iwlwifi: move under intel vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Kalle Valo
2015-11-17 20:57:38 +02:00
parent 7ac9a364c1
commit e705c12146
127 changed files with 4 additions and 3 deletions

View File

@@ -13,5 +13,6 @@ if WLAN_VENDOR_INTEL
source "drivers/net/wireless/intel/ipw2x00/Kconfig"
source "drivers/net/wireless/intel/iwlegacy/Kconfig"
source "drivers/net/wireless/intel/iwlwifi/Kconfig"
endif # WLAN_VENDOR_INTEL

View File

@@ -2,3 +2,5 @@ obj-$(CONFIG_IPW2100) += ipw2x00/
obj-$(CONFIG_IPW2200) += ipw2x00/
obj-$(CONFIG_IWLEGACY) += iwlegacy/
obj-$(CONFIG_IWLWIFI) += iwlwifi/

View File

@@ -0,0 +1,161 @@
config IWLWIFI
tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) "
depends on PCI && MAC80211 && HAS_IOMEM
select FW_LOADER
---help---
Select to build the driver supporting the:
Intel Wireless WiFi Link Next-Gen AGN
This option enables support for use with the following hardware:
Intel Wireless WiFi Link 6250AGN Adapter
Intel 6000 Series Wi-Fi Adapters (6200AGN and 6300AGN)
Intel WiFi Link 1000BGN
Intel Wireless WiFi 5150AGN
Intel Wireless WiFi 5100AGN, 5300AGN, and 5350AGN
Intel 6005 Series Wi-Fi Adapters
Intel 6030 Series Wi-Fi Adapters
Intel Wireless WiFi Link 6150BGN 2 Adapter
Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN)
Intel 2000 Series Wi-Fi Adapters
Intel 7260 Wi-Fi Adapter
Intel 3160 Wi-Fi Adapter
Intel 7265 Wi-Fi Adapter
Intel 8260 Wi-Fi Adapter
Intel 3165 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.
In order to use this driver, you will need a firmware
image for it. You can obtain the microcode from:
<http://wireless.kernel.org/en/users/Drivers/iwlwifi>.
The firmware is typically installed in /lib/firmware. You can
look in the hotplug script /etc/hotplug/firmware.agent to
determine which directory FIRMWARE_DIR is set to when the script
runs.
If you want to compile the driver as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwlwifi.
if IWLWIFI
config IWLWIFI_LEDS
bool
depends on LEDS_CLASS=y || LEDS_CLASS=IWLWIFI
select LEDS_TRIGGERS
select MAC80211_LEDS
default y
config IWLDVM
tristate "Intel Wireless WiFi DVM Firmware support"
default IWLWIFI
help
This is the driver that supports the DVM firmware. The list
of the devices that use this firmware is available here:
https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
select WANT_DEV_COREDUMP
help
This is the driver that supports the MVM firmware. The list
of the devices that use this firmware is available here:
https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
bool
default y if IWLDVM=m
default y if IWLMVM=m
comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
depends on IWLDVM=n && IWLMVM=n
config IWLWIFI_BCAST_FILTERING
bool "Enable broadcast filtering"
depends on IWLMVM
help
Say Y here to enable default bcast filtering configuration.
Enabling broadcast filtering will drop any incoming wireless
broadcast frames, except some very specific predefined
patterns (e.g. incoming arp requests).
If unsure, don't enable this option, as some programs might
expect incoming broadcasts for their normal operations.
config IWLWIFI_UAPSD
bool "enable U-APSD by default"
depends on IWLMVM
help
Say Y here to enable U-APSD by default. This may cause
interoperability problems with some APs, manifesting in lower than
expected throughput due to those APs not enabling aggregation
If unsure, say N.
menu "Debugging Options"
config IWLWIFI_DEBUG
bool "Enable full debugging output in the iwlwifi driver"
---help---
This option will enable debug tracing output for the iwlwifi drivers
This will result in the kernel module being ~100k larger. You can
control which debug output is sent to the kernel log by setting the
value in
/sys/module/iwlwifi/parameters/debug
This entry will only exist if this option is enabled.
To set a value, simply echo an 8-byte hex value to the same file:
% echo 0x43fff > /sys/module/iwlwifi/parameters/debug
You can find the list of debug mask values in:
drivers/net/wireless/iwlwifi/iwl-debug.h
If this is your first time using this driver, you should say Y here
as the debug information can assist others in helping you resolve
any problems you may encounter.
config IWLWIFI_DEBUGFS
bool "iwlwifi debugfs support"
depends on MAC80211_DEBUGFS
---help---
Enable creation of debugfs files for the iwlwifi drivers. This
is a low-impact option that allows getting insight into the
driver's state at runtime.
config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
bool "Experimental uCode support"
depends on IWLWIFI_DEBUG
---help---
Enable use of experimental ucode for testing and debugging.
config IWLWIFI_DEVICE_TRACING
bool "iwlwifi device access tracing"
depends on EVENT_TRACING
default y
help
Say Y here to trace all commands, including TX frames and IO
accesses, sent to the device. If you say yes, iwlwifi will
register with the ftrace framework for event tracing and dump
all this information to the ringbuffer, you may need to
increase the ringbuffer size. See the ftrace documentation
for more information.
When tracing is not enabled, this option still has some
(though rather small) overhead.
If unsure, say Y so we can help you better when problems
occur.
endmenu
endif

View File

@@ -0,0 +1,23 @@
# common
obj-$(CONFIG_IWLWIFI) += iwlwifi.o
iwlwifi-objs += iwl-io.o
iwlwifi-objs += iwl-drv.o
iwlwifi-objs += iwl-debug.o
iwlwifi-objs += iwl-notif-wait.o
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += $(iwlwifi-m)
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
obj-$(CONFIG_IWLDVM) += dvm/
obj-$(CONFIG_IWLMVM) += mvm/
CFLAGS_iwl-devtrace.o := -I$(src)

View File

@@ -0,0 +1,13 @@
# DVM
obj-$(CONFIG_IWLDVM) += iwldvm.o
iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o
iwldvm-objs += lib.o calib.o tt.o sta.o rx.o
iwldvm-objs += power.o
iwldvm-objs += scan.o
iwldvm-objs += rxon.o devices.o
iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

View File

@@ -0,0 +1,485 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_agn_h__
#define __iwl_agn_h__
#include "iwl-config.h"
#include "dev.h"
/* The first 11 queues (0-10) are used otherwise */
#define IWLAGN_FIRST_AMPDU_QUEUE 11
/* AUX (TX during scan dwell) queue */
#define IWL_AUX_QUEUE 10
#define IWL_INVALID_STATION 255
/* device operations */
extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;
extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
#define TIME_UNIT 1024
/*****************************************************
* DRIVER STATUS FUNCTIONS
******************************************************/
#define STATUS_RF_KILL_HW 0
#define STATUS_CT_KILL 1
#define STATUS_ALIVE 2
#define STATUS_READY 3
#define STATUS_EXIT_PENDING 5
#define STATUS_STATISTICS 6
#define STATUS_SCANNING 7
#define STATUS_SCAN_ABORTING 8
#define STATUS_SCAN_HW 9
#define STATUS_FW_ERROR 10
#define STATUS_CHANNEL_SWITCH_PENDING 11
#define STATUS_SCAN_COMPLETE 12
#define STATUS_POWER_PMI 13
struct iwl_ucode_capabilities;
extern const struct ieee80211_ops iwlagn_hw_ops;
static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
{
hdr->op_code = cmd;
hdr->first_group = 0;
hdr->groups_num = 1;
hdr->data_valid = 1;
}
void iwl_down(struct iwl_priv *priv);
void iwl_cancel_deferred_work(struct iwl_priv *priv);
void iwlagn_prepare_restart(struct iwl_priv *priv);
void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
bool iwl_check_for_ct_kill(struct iwl_priv *priv);
void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);
/* MAC80211 */
struct ieee80211_hw *iwl_alloc_all(void);
int iwlagn_mac_setup_register(struct iwl_priv *priv,
const struct iwl_ucode_capabilities *capa);
void iwlagn_mac_unregister(struct iwl_priv *priv);
/* commands */
int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,
u32 flags, u16 len, const void *data);
/* RXON */
void iwl_connection_init_rx_config(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
int iwlagn_set_pan_params(struct iwl_priv *priv);
int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes);
void iwlagn_config_ht40(struct ieee80211_conf *conf,
struct iwl_rxon_context *ctx);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
struct iwl_rxon_context *ctx);
void iwl_set_flags_for_band(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif);
/* uCode */
int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
void iwl_send_prio_tbl(struct iwl_priv *priv);
int iwl_init_alive_start(struct iwl_priv *priv);
int iwl_run_init_ucode(struct iwl_priv *priv);
int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
enum iwl_ucode_type ucode_type);
int iwl_send_calib_results(struct iwl_priv *priv);
int iwl_calib_set(struct iwl_priv *priv,
const struct iwl_calib_hdr *cmd, int len);
void iwl_calib_free_results(struct iwl_priv *priv);
int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
char **buf);
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk);
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);
int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
struct iwl_priv *priv, enum ieee80211_band band)
{
return priv->hw->wiphy->bands[band];
}
#ifdef CONFIG_PM_SLEEP
int iwlagn_send_patterns(struct iwl_priv *priv,
struct cfg80211_wowlan *wowlan);
int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
#endif
/* rx */
int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void iwl_setup_rx_handlers(struct iwl_priv *priv);
void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
/* tx */
int iwlagn_tx_skb(struct iwl_priv *priv,
struct ieee80211_sta *sta,
struct sk_buff *skb);
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u8 buf_size);
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb);
void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
static inline u32 iwl_tx_status_to_mac80211(u32 status)
{
status &= TX_STATUS_MSK;
switch (status) {
case TX_STATUS_SUCCESS:
case TX_STATUS_DIRECT_DONE:
return IEEE80211_TX_STAT_ACK;
case TX_STATUS_FAIL_DEST_PS:
case TX_STATUS_FAIL_PASSIVE_NO_RX:
return IEEE80211_TX_STAT_TX_FILTERED;
default:
return 0;
}
}
static inline bool iwl_is_tx_success(u32 status)
{
status &= TX_STATUS_MSK;
return (status == TX_STATUS_SUCCESS) ||
(status == TX_STATUS_DIRECT_DONE);
}
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
/* scan */
void iwlagn_post_scan(struct iwl_priv *priv);
int iwl_force_rf_reset(struct iwl_priv *priv, bool external);
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
void iwl_force_scan_end(struct iwl_priv *priv);
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
int __must_check iwl_scan_initiate(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum iwl_scan_type scan_type,
enum ieee80211_band band);
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
* time if it's a quiet channel (nothing responded to our probe, and there's
* no other traffic).
* Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15)
/* bt coex */
void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
{
return priv->lib->bt_params &&
priv->lib->bt_params->advanced_bt_coexist;
}
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);
const char *iwl_get_agg_tx_fail_reason(u16 status);
#else
static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
#endif
/* station management */
int iwlagn_manage_ibss_station(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add);
#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
being activated */
#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
(this is for the IBSS BSSID stations) */
#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
void iwl_clear_ucode_stations(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta *sta, u8 *sta_id_r);
int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr);
void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr);
u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq, u8 flags, bool init);
void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_sta *sta);
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
struct ieee80211_sta *sta);
static inline int iwl_sta_id(struct ieee80211_sta *sta)
{
if (WARN_ON(!sta))
return IWL_INVALID_STATION;
return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
}
int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, u8 *sta_id_r);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key);
int iwl_restore_default_wep_keys(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key,
struct ieee80211_sta *sta);
int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key,
struct ieee80211_sta *sta);
void iwl_update_tkip_key(struct iwl_priv *priv,
struct ieee80211_vif *vif,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
int tid, u16 ssn);
int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
int tid);
void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
int iwl_update_bcast_station(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
int iwl_update_bcast_stations(struct iwl_priv *priv);
/* rate */
static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
{
return BIT(ant_idx) << RATE_MCS_ANT_POS;
}
static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
}
static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
{
return cpu_to_le32(flags|(u32)rate);
}
int iwl_alive_start(struct iwl_priv *priv);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid);
#else
static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid)
{
}
#endif
/* status checks */
static inline int iwl_is_ready(struct iwl_priv *priv)
{
/* The adapter is 'ready' if READY EXIT_PENDING is not set */
return test_bit(STATUS_READY, &priv->status) &&
!test_bit(STATUS_EXIT_PENDING, &priv->status);
}
static inline int iwl_is_alive(struct iwl_priv *priv)
{
return test_bit(STATUS_ALIVE, &priv->status);
}
static inline int iwl_is_rfkill(struct iwl_priv *priv)
{
return test_bit(STATUS_RF_KILL_HW, &priv->status);
}
static inline int iwl_is_ctkill(struct iwl_priv *priv)
{
return test_bit(STATUS_CT_KILL, &priv->status);
}
static inline int iwl_is_ready_rf(struct iwl_priv *priv)
{
if (iwl_is_rfkill(priv))
return 0;
return iwl_is_ready(priv);
}
static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
{
if (state)
set_bit(STATUS_POWER_PMI, &priv->status);
else
clear_bit(STATUS_POWER_PMI, &priv->status);
iwl_trans_set_pmi(priv->trans, state);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);
#else
static inline int iwl_dbgfs_register(struct iwl_priv *priv,
struct dentry *dbgfs_dir)
{
return 0;
}
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#ifdef CONFIG_IWLWIFI_DEBUG
#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
do { \
if (!iwl_is_rfkill((m))) \
IWL_ERR(m, fmt, ##args); \
else \
__iwl_err((m)->dev, true, \
!iwl_have_debug_level(IWL_DL_RADIO), \
fmt, ##args); \
} while (0)
#else
#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
do { \
if (!iwl_is_rfkill((m))) \
IWL_ERR(m, fmt, ##args); \
else \
__iwl_err((m)->dev, true, true, fmt, ##args); \
} while (0)
#endif /* CONFIG_IWLWIFI_DEBUG */
extern const char *const iwl_dvm_cmd_strings[REPLY_MAX + 1];
static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
{
const char *s = iwl_dvm_cmd_strings[cmd];
if (s)
return s;
return "UNKNOWN";
}
#endif /* __iwl_agn_h__ */

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,74 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_calib_h__
#define __iwl_calib_h__
#include "dev.h"
#include "commands.h"
void iwl_chain_noise_calibration(struct iwl_priv *priv);
void iwl_sensitivity_calibration(struct iwl_priv *priv);
void iwl_init_sensitivity(struct iwl_priv *priv);
void iwl_reset_run_time_calib(struct iwl_priv *priv);
#endif /* __iwl_calib_h__ */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,949 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
/*
* Please use this file (dev.h) for driver implementation definitions.
* Please use commands.h for uCode API definitions.
*/
#ifndef __iwl_dev_h__
#define __iwl_dev_h__
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/leds.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include "iwl-fw.h"
#include "iwl-eeprom-parse.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
#include "iwl-agn-hw.h"
#include "iwl-op-mode.h"
#include "iwl-notif-wait.h"
#include "iwl-trans.h"
#include "led.h"
#include "power.h"
#include "rs.h"
#include "tt.h"
/* CT-KILL constants */
#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
#define CT_KILL_THRESHOLD 114 /* in Celsius */
#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
/* Default noise level to report when noise measurement is not available.
* This may be because we're:
* 1) Not associated no beacon statistics being sent to driver)
* 2) Scanning (noise measurement does not apply to associated channel)
* Use default noise value of -127 ... this is below the range of measurable
* Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.
* Also, -127 works better than 0 when averaging frames with/without
* noise info (e.g. averaging might be done in app); measured dBm values are
* always negative ... using a negative value as the default keeps all
* averages within an s8's (used in some apps) range of negative values. */
#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
/*
* RTS threshold here is total size [2347] minus 4 FCS bytes
* Per spec:
* a value of 0 means RTS on all data/management packets
* a value > max MSDU size means no RTS
* else RTS for data/management frames where MPDU is larger
* than RTS value.
*/
#define DEFAULT_RTS_THRESHOLD 2347U
#define MIN_RTS_THRESHOLD 0U
#define MAX_RTS_THRESHOLD 2347U
#define MAX_MSDU_SIZE 2304U
#define MAX_MPDU_SIZE 2346U
#define DEFAULT_BEACON_INTERVAL 200U
#define DEFAULT_SHORT_RETRY_LIMIT 7U
#define DEFAULT_LONG_RETRY_LIMIT 4U
#define IWL_NUM_SCAN_RATES (2)
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
#define IWL_SUPPORTED_RATES_IE_LEN 8
#define IWL_INVALID_RATE 0xFF
#define IWL_INVALID_VALUE -1
union iwl_ht_rate_supp {
u16 rates;
struct {
u8 siso_rate;
u8 mimo_rate;
};
};
struct iwl_ht_config {
bool single_chain_sufficient;
enum ieee80211_smps_mode smps; /* current smps mode */
};
/* QoS structures */
struct iwl_qos_info {
int qos_active;
struct iwl_qosparam_cmd def_qos_parm;
};
/**
* enum iwl_agg_state
*
* The state machine of the BA agreement establishment / tear down.
* These states relate to a specific RA / TID.
*
* @IWL_AGG_OFF: aggregation is not used
* @IWL_AGG_STARTING: aggregation are starting (between start and oper)
* @IWL_AGG_ON: aggregation session is up
* @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
* HW queue to be empty from packets for this RA /TID.
* @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
* HW queue to be empty from packets for this RA /TID.
*/
enum iwl_agg_state {
IWL_AGG_OFF = 0,
IWL_AGG_STARTING,
IWL_AGG_ON,
IWL_EMPTYING_HW_QUEUE_ADDBA,
IWL_EMPTYING_HW_QUEUE_DELBA,
};
/**
* struct iwl_ht_agg - aggregation state machine
* This structs holds the states for the BA agreement establishment and tear
* down. It also holds the state during the BA session itself. This struct is
* duplicated for each RA / TID.
* @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
* Tx response (REPLY_TX), and the block ack notification
* (REPLY_COMPRESSED_BA).
* @state: state of the BA agreement establishment / tear down.
* @txq_id: Tx queue used by the BA session
* @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
* @wait_for_ba: Expect block-ack before next Tx reply
*/
struct iwl_ht_agg {
u32 rate_n_flags;
enum iwl_agg_state state;
u16 txq_id;
u16 ssn;
bool wait_for_ba;
};
/**
* struct iwl_tid_data - one for each RA / TID
* This structs holds the states for each RA / TID.
* @seq_number: the next WiFi sequence number to use
* @next_reclaimed: the WiFi sequence number of the next packet to be acked.
* This is basically (last acked packet++).
* @agg: aggregation state machine
*/
struct iwl_tid_data {
u16 seq_number;
u16 next_reclaimed;
struct iwl_ht_agg agg;
};
/*
* Structure should be accessed with sta_lock held. When station addition
* is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
* the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock
* held.
*/
struct iwl_station_entry {
struct iwl_addsta_cmd sta;
u8 used, ctxid;
struct iwl_link_quality_cmd *lq;
};
/*
* iwl_station_priv: Driver's private station information
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is places in that
* space.
*/
struct iwl_station_priv {
struct iwl_rxon_context *ctx;
struct iwl_lq_sta lq_sta;
atomic_t pending_frames;
bool client;
bool asleep;
u8 max_agg_bufsize;
u8 sta_id;
};
/**
* struct iwl_vif_priv - driver's private per-interface information
*
* When mac80211 allocates a virtual interface, it can allocate
* space for us to put data into.
*/
struct iwl_vif_priv {
struct iwl_rxon_context *ctx;
u8 ibss_bssid_sta_id;
};
struct iwl_sensitivity_ranges {
u16 min_nrg_cck;
u16 nrg_th_cck;
u16 nrg_th_ofdm;
u16 auto_corr_min_ofdm;
u16 auto_corr_min_ofdm_mrc;
u16 auto_corr_min_ofdm_x1;
u16 auto_corr_min_ofdm_mrc_x1;
u16 auto_corr_max_ofdm;
u16 auto_corr_max_ofdm_mrc;
u16 auto_corr_max_ofdm_x1;
u16 auto_corr_max_ofdm_mrc_x1;
u16 auto_corr_max_cck;
u16 auto_corr_max_cck_mrc;
u16 auto_corr_min_cck;
u16 auto_corr_min_cck_mrc;
u16 barker_corr_th_min;
u16 barker_corr_th_min_mrc;
u16 nrg_th_cca;
};
#define KELVIN_TO_CELSIUS(x) ((x)-273)
#define CELSIUS_TO_KELVIN(x) ((x)+273)
/******************************************************************************
*
* Functions implemented in core module which are forward declared here
* for use by iwl-[4-5].c
*
* NOTE: The implementation of these functions are not hardware specific
* which is why they are in the core module files.
*
* Naming convention --
* iwl_ <-- Is part of iwlwifi
* iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
*
****************************************************************************/
void iwl_update_chain_flags(struct iwl_priv *priv);
extern const u8 iwl_bcast_addr[ETH_ALEN];
#define IWL_OPERATION_MODE_AUTO 0
#define IWL_OPERATION_MODE_HT_ONLY 1
#define IWL_OPERATION_MODE_MIXED 2
#define IWL_OPERATION_MODE_20MHZ 3
#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
/* Sensitivity and chain noise calibration */
#define INITIALIZATION_VALUE 0xFFFF
#define IWL_CAL_NUM_BEACONS 16
#define MAXIMUM_ALLOWED_PATHLOSS 15
#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
#define MAX_FA_OFDM 50
#define MIN_FA_OFDM 5
#define MAX_FA_CCK 50
#define MIN_FA_CCK 5
#define AUTO_CORR_STEP_OFDM 1
#define AUTO_CORR_STEP_CCK 3
#define AUTO_CORR_MAX_TH_CCK 160
#define NRG_DIFF 2
#define NRG_STEP_CCK 2
#define NRG_MARGIN 8
#define MAX_NUMBER_CCK_NO_FA 100
#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
#define CHAIN_A 0
#define CHAIN_B 1
#define CHAIN_C 2
#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
#define ALL_BAND_FILTER 0xFF00
#define IN_BAND_FILTER 0xFF
#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
#define NRG_NUM_PREV_STAT_L 20
#define NUM_RX_CHAINS 3
enum iwlagn_false_alarm_state {
IWL_FA_TOO_MANY = 0,
IWL_FA_TOO_FEW = 1,
IWL_FA_GOOD_RANGE = 2,
};
enum iwlagn_chain_noise_state {
IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
IWL_CHAIN_NOISE_ACCUMULATE,
IWL_CHAIN_NOISE_CALIBRATED,
IWL_CHAIN_NOISE_DONE,
};
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
u32 auto_corr_ofdm_mrc;
u32 auto_corr_ofdm_x1;
u32 auto_corr_ofdm_mrc_x1;
u32 auto_corr_cck;
u32 auto_corr_cck_mrc;
u32 last_bad_plcp_cnt_ofdm;
u32 last_fa_cnt_ofdm;
u32 last_bad_plcp_cnt_cck;
u32 last_fa_cnt_cck;
u32 nrg_curr_state;
u32 nrg_prev_state;
u32 nrg_value[10];
u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
u32 nrg_silence_ref;
u32 nrg_energy_idx;
u32 nrg_silence_idx;
u32 nrg_th_cck;
s32 nrg_auto_corr_silence_diff;
u32 num_in_cck_no_fa;
u32 nrg_th_ofdm;
u16 barker_corr_th_min;
u16 barker_corr_th_min_mrc;
u16 nrg_th_cca;
};
/* Chain noise (differential Rx gain) calib data */
struct iwl_chain_noise_data {
u32 active_chains;
u32 chain_noise_a;
u32 chain_noise_b;
u32 chain_noise_c;
u32 chain_signal_a;
u32 chain_signal_b;
u32 chain_signal_c;
u16 beacon_count;
u8 disconn_array[NUM_RX_CHAINS];
u8 delta_gain_code[NUM_RX_CHAINS];
u8 radio_write;
u8 state;
};
enum {
MEASUREMENT_READY = (1 << 0),
MEASUREMENT_ACTIVE = (1 << 1),
};
/* reply_tx_statistics (for _agn devices) */
struct reply_tx_error_statistics {
u32 pp_delay;
u32 pp_few_bytes;
u32 pp_bt_prio;
u32 pp_quiet_period;
u32 pp_calc_ttak;
u32 int_crossed_retry;
u32 short_limit;
u32 long_limit;
u32 fifo_underrun;
u32 drain_flow;
u32 rfkill_flush;
u32 life_expire;
u32 dest_ps;
u32 host_abort;
u32 bt_retry;
u32 sta_invalid;
u32 frag_drop;
u32 tid_disable;
u32 fifo_flush;
u32 insuff_cf_poll;
u32 fail_hw_drop;
u32 sta_color_mismatch;
u32 unknown;
};
/* reply_agg_tx_statistics (for _agn devices) */
struct reply_agg_tx_error_statistics {
u32 underrun;
u32 bt_prio;
u32 few_bytes;
u32 abort;
u32 last_sent_ttl;
u32 last_sent_try;
u32 last_sent_bt_kill;
u32 scd_query;
u32 bad_crc32;
u32 response;
u32 dump_tx;
u32 delay_tx;
u32 unknown;
};
/*
* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
* to perform continuous uCode event logging operation if enabled
*/
#define UCODE_TRACE_PERIOD (10)
/*
* iwl_event_log: current uCode event log position
*
* @ucode_trace: enable/disable ucode continuous trace timer
* @num_wraps: how many times the event buffer wraps
* @next_entry: the entry just before the next one that uCode would fill
* @non_wraps_count: counter for no wrap detected when dump ucode events
* @wraps_once_count: counter for wrap once detected when dump ucode events
* @wraps_more_count: counter for wrap more than once detected
* when dump ucode events
*/
struct iwl_event_log {
bool ucode_trace;
u32 num_wraps;
u32 next_entry;
int non_wraps_count;
int wraps_once_count;
int wraps_more_count;
};
#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
/* BT Antenna Coupling Threshold (dB) */
#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
/* Firmware reload counter and Timestamp */
#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */
#define IWL_MAX_CONTINUE_RELOAD_CNT 4
struct iwl_rf_reset {
int reset_request_count;
int reset_success_count;
int reset_reject_count;
unsigned long last_reset_jiffies;
};
enum iwl_rxon_context_id {
IWL_RXON_CTX_BSS,
IWL_RXON_CTX_PAN,
NUM_IWL_RXON_CTX
};
/* extend beacon time format bit shifting */
/*
* for _agn devices
* bits 31:22 - extended
* bits 21:0 - interval
*/
#define IWLAGN_EXT_BEACON_TIME_POS 22
struct iwl_rxon_context {
struct ieee80211_vif *vif;
u8 mcast_queue;
u8 ac_to_queue[IEEE80211_NUM_ACS];
u8 ac_to_fifo[IEEE80211_NUM_ACS];
/*
* We could use the vif to indicate active, but we
* also need it to be active during disabling when
* we already removed the vif for type setting.
*/
bool always_active, is_active;
bool ht_need_multiple_chains;
enum iwl_rxon_context_id ctxid;
u32 interface_modes, exclusive_interface_modes;
u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
/*
* We declare this const so it can only be
* changed via explicit cast within the
* routines that actually update the physical
* hardware.
*/
const struct iwl_rxon_cmd active;
struct iwl_rxon_cmd staging;
struct iwl_rxon_time_cmd timing;
struct iwl_qos_info qos_data;
u8 bcast_sta_id, ap_sta_id;
u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
u8 qos_cmd;
u8 wep_key_cmd;
struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
u8 key_mapping_keys;
__le32 station_flags;
int beacon_int;
struct {
bool non_gf_sta_present;
u8 protection;
bool enabled, is_40mhz;
u8 extension_chan_offset;
} ht;
};
enum iwl_scan_type {
IWL_SCAN_NORMAL,
IWL_SCAN_RADIO_RESET,
};
/**
* struct iwl_hw_params
*
* Holds the module parameters
*
* @tx_chains_num: Number of TX chains
* @rx_chains_num: Number of RX chains
* @ct_kill_threshold: temperature threshold - in hw dependent unit
* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
* relevant for 1000, 6000 and up
* @struct iwl_sensitivity_ranges: range of sensitivity values
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
*/
struct iwl_hw_params {
u8 tx_chains_num;
u8 rx_chains_num;
bool use_rts_for_aggregation;
u32 ct_kill_threshold;
u32 ct_kill_exit_threshold;
const struct iwl_sensitivity_ranges *sens;
};
/**
* struct iwl_dvm_bt_params - DVM specific BT (coex) parameters
* @advanced_bt_coexist: support advanced bt coexist
* @bt_init_traffic_load: specify initial bt traffic load
* @bt_prio_boost: default bt priority boost value
* @agg_time_limit: maximum number of uSec in aggregation
* @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
*/
struct iwl_dvm_bt_params {
bool advanced_bt_coexist;
u8 bt_init_traffic_load;
u32 bt_prio_boost;
u16 agg_time_limit;
bool bt_sco_disable;
bool bt_session_2;
};
/**
* struct iwl_dvm_cfg - DVM firmware specific device configuration
* @set_hw_params: set hardware parameters
* @set_channel_switch: send channel switch command
* @nic_config: apply device specific configuration
* @temperature: read temperature
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
* @plcp_delta_threshold: plcp error rate threshold used to trigger
* radio tuning when there is a high receiving plcp error rate
* @chain_noise_scale: default chain noise scale used for gain computation
* @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
* @no_idle_support: do not support idle mode
* @bt_params: pointer to BT parameters
* @need_temp_offset_calib: need to perform temperature offset calibration
* @no_xtal_calib: some devices do not need crystal calibration data,
* don't send it to those
* @temp_offset_v2: support v2 of temperature offset calibration
* @adv_pm: advanced power management
*/
struct iwl_dvm_cfg {
void (*set_hw_params)(struct iwl_priv *priv);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
void (*nic_config)(struct iwl_priv *priv);
void (*temperature)(struct iwl_priv *priv);
const struct iwl_dvm_bt_params *bt_params;
s32 chain_noise_scale;
u8 plcp_delta_threshold;
bool adv_thermal_throttle;
bool support_ct_kill_exit;
bool hd_v2;
bool no_idle_support;
bool need_temp_offset_calib;
bool no_xtal_calib;
bool temp_offset_v2;
bool adv_pm;
};
struct iwl_wipan_noa_data {
struct rcu_head rcu_head;
u32 length;
u8 data[];
};
/* Calibration disabling bit mask */
enum {
IWL_CALIB_ENABLE_ALL = 0,
IWL_SENSITIVITY_CALIB_DISABLED = BIT(0),
IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1),
IWL_TX_POWER_CALIB_DISABLED = BIT(2),
IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF,
};
#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \
((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific))
#define IWL_MAC80211_GET_DVM(_hw) \
((struct iwl_priv *) ((struct iwl_op_mode *) \
(_hw)->priv)->op_mode_specific)
struct iwl_priv {
struct iwl_trans *trans;
struct device *dev; /* for debug prints only */
const struct iwl_cfg *cfg;
const struct iwl_fw *fw;
const struct iwl_dvm_cfg *lib;
unsigned long status;
spinlock_t sta_lock;
struct mutex mutex;
unsigned long transport_queue_stop;
bool passive_no_rx;
#define IWL_INVALID_MAC80211_QUEUE 0xff
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
/* ieee device used by generic ieee processing code */
struct ieee80211_hw *hw;
struct napi_struct *napi;
struct list_head calib_results;
struct workqueue_struct *workqueue;
struct iwl_hw_params hw_params;
enum ieee80211_band band;
u8 valid_contexts;
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb);
struct iwl_notif_wait_data notif_wait;
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
/* ucode beacon time */
u32 ucode_beacon_time;
int missed_beacon_threshold;
/* track IBSS manager (last beacon) status */
u32 ibss_manager;
/* jiffies when last recovery from statistics was performed */
unsigned long rx_statistics_jiffies;
/*counters */
u32 rx_handlers_stats[REPLY_MAX];
/* rf reset */
struct iwl_rf_reset rf_reset;
/* firmware reload counter and timestamp */
unsigned long reload_jiffies;
int reload_count;
bool ucode_loaded;
u8 plcp_delta_threshold;
/* thermal calibration */
s32 temperature; /* Celsius */
s32 last_temperature;
struct iwl_wipan_noa_data __rcu *noa_data;
/* Scan related variables */
unsigned long scan_start;
unsigned long scan_start_tsf;
void *scan_cmd;
enum ieee80211_band scan_band;
struct cfg80211_scan_request *scan_request;
struct ieee80211_vif *scan_vif;
enum iwl_scan_type scan_type;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
/* max number of station keys */
u8 sta_key_max_num;
bool new_scan_threshold_behaviour;
bool wowlan;
/* EEPROM MAC addresses */
struct mac_address addresses[2];
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
__le16 switch_channel;
u8 start_calib;
struct iwl_sensitivity_data sensitivity_data;
struct iwl_chain_noise_data chain_noise_data;
__le16 sensitivity_tbl[HD_TABLE_SIZE];
__le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES];
struct iwl_ht_config current_ht_config;
/* Rate scaling data */
u8 retry_rate;
int activity_timer_active;
struct iwl_power_mgr power_data;
struct iwl_tt_mgmt thermal_throttle;
/* station table variables */
int num_stations;
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
unsigned long ucode_key_table;
struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
atomic_t num_aux_in_flight;
u8 mac80211_registered;
/* Indication if ieee80211_ops->open has been called */
u8 is_open;
enum nl80211_iftype iw_mode;
/* Last Rx'd beacon timestamp */
u64 timestamp;
struct {
__le32 flag;
struct statistics_general_common common;
struct statistics_rx_non_phy rx_non_phy;
struct statistics_rx_phy rx_ofdm;
struct statistics_rx_ht_phy rx_ofdm_ht;
struct statistics_rx_phy rx_cck;
struct statistics_tx tx;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct statistics_bt_activity bt_activity;
__le32 num_bt_kills, accum_num_bt_kills;
#endif
spinlock_t lock;
} statistics;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {
struct statistics_general_common common;
struct statistics_rx_non_phy rx_non_phy;
struct statistics_rx_phy rx_ofdm;
struct statistics_rx_ht_phy rx_ofdm_ht;
struct statistics_rx_phy rx_cck;
struct statistics_tx tx;
struct statistics_bt_activity bt_activity;
} accum_stats, delta_stats, max_delta_stats;
#endif
/*
* reporting the number of tids has AGG on. 0 means
* no AGGREGATION
*/
u8 agg_tids_count;
struct iwl_rx_phy_res last_phy_res;
u32 ampdu_ref;
bool last_phy_res_valid;
/*
* chain noise reset and gain commands are the
* two extra calibration commands follows the standard
* phy calibration commands
*/
u8 phy_calib_chain_noise_reset_cmd;
u8 phy_calib_chain_noise_gain_cmd;
/* counts reply_tx error */
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
/* bt coex */
u8 bt_enable_flag;
u8 bt_status;
u8 bt_traffic_load, last_bt_traffic_load;
bool bt_ch_announce;
bool bt_full_concurrent;
bool bt_ant_couple_ok;
__le32 kill_ack_mask;
__le32 kill_cts_mask;
__le16 bt_valid;
bool reduced_txpower;
u16 bt_on_thresh;
u16 bt_duration;
u16 dynamic_frag_thresh;
u8 bt_ci_compliance;
struct work_struct bt_traffic_change_work;
bool bt_enable_pspoll;
struct iwl_rxon_context *cur_rssi_ctx;
bool bt_is_sco;
struct work_struct restart;
struct work_struct scan_completed;
struct work_struct abort_scan;
struct work_struct beacon_update;
struct iwl_rxon_context *beacon_ctx;
struct sk_buff *beacon_skb;
void *beacon_cmd;
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
struct work_struct start_internal_scan;
struct work_struct tx_flush;
struct work_struct bt_full_concurrency;
struct work_struct bt_runtime_config;
struct delayed_work scan_check;
/* TX Power settings */
s8 tx_power_user_lmt;
s8 tx_power_next;
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
struct dentry *debugfs_dir;
u32 dbgfs_sram_offset, dbgfs_sram_len;
bool disable_ht40;
void *wowlan_sram;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
struct iwl_nvm_data *nvm_data;
/* eeprom blob for debugfs */
u8 *eeprom_blob;
size_t eeprom_blob_size;
struct work_struct txpower_work;
u32 calib_disabled;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
struct timer_list ucode_trace;
struct iwl_event_log event_log;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;
#endif
/* WoWLAN GTK rekey data */
u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
__le64 replay_ctr;
__le16 last_seq_ctl;
bool have_rekey_data;
#ifdef CONFIG_PM_SLEEP
struct wiphy_wowlan_support wowlan_support;
#endif
/* device_pointers: pointers to ucode event tables */
struct {
u32 error_event_table;
u32 log_event_table;
} device_pointers;
/* indicator of loaded ucode image */
enum iwl_ucode_type cur_ucode;
}; /*iwl_priv */
static inline struct iwl_rxon_context *
iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
{
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
return vif_priv->ctx;
}
#define for_each_context(priv, ctx) \
for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \
ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
if (priv->valid_contexts & BIT(ctx->ctxid))
static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
{
return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
static inline int iwl_is_associated(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid)
{
return iwl_is_associated_ctx(&priv->contexts[ctxid]);
}
static inline int iwl_is_any_associated(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
for_each_context(priv, ctx)
if (iwl_is_associated_ctx(ctx))
return true;
return false;
}
#endif /* __iwl_dev_h__ */

View File

@@ -0,0 +1,690 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
/*
* DVM device-specific data & functions
*/
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-eeprom-parse.h"
#include "agn.h"
#include "dev.h"
#include "commands.h"
/*
* 1000 series
* ===========
*/
/*
* For 1000, use advance thermal throttling critical temperature threshold,
* but legacy thermal management implementation for now.
* This is for the reason of 1000 uCode using advance thermal throttling API
* but not implement ct_kill_exit based on ct_kill exit temperature
* so the thermal throttling will still based on legacy thermal throttling
* management.
* The code here need to be modified once 1000 uCode has the advanced thermal
* throttling algorithm in place
*/
static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}
/* NIC configuration for 1000 series */
static void iwl1000_nic_config(struct iwl_priv *priv)
{
/* Setting digital SVR for 1000 card to 1.32V */
/* locking is acquired in iwl_set_bits_mask_prph() function */
iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,
APMG_SVR_DIGITAL_VOLTAGE_1_32,
~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
}
/**
* iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time
* @priv -- pointer to iwl_priv data structure
* @tsf_bits -- number of bits need to shift for masking)
*/
static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv,
u16 tsf_bits)
{
return (1 << tsf_bits) - 1;
}
/**
* iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time
* @priv -- pointer to iwl_priv data structure
* @tsf_bits -- number of bits need to shift for masking)
*/
static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv,
u16 tsf_bits)
{
return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
}
/*
* extended beacon time format
* time in usec will be changed into a 32-bit value in extended:internal format
* the extended part is the beacon counts
* the internal part is the time in usec within one beacon interval
*/
static u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec,
u32 beacon_interval)
{
u32 quot;
u32 rem;
u32 interval = beacon_interval * TIME_UNIT;
if (!interval || !usec)
return 0;
quot = (usec / interval) &
(iwl_beacon_time_mask_high(priv, IWLAGN_EXT_BEACON_TIME_POS) >>
IWLAGN_EXT_BEACON_TIME_POS);
rem = (usec % interval) & iwl_beacon_time_mask_low(priv,
IWLAGN_EXT_BEACON_TIME_POS);
return (quot << IWLAGN_EXT_BEACON_TIME_POS) + rem;
}
/* base is usually what we get from ucode with each received frame,
* the same as HW timer counter counting down
*/
static __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
u32 addon, u32 beacon_interval)
{
u32 base_low = base & iwl_beacon_time_mask_low(priv,
IWLAGN_EXT_BEACON_TIME_POS);
u32 addon_low = addon & iwl_beacon_time_mask_low(priv,
IWLAGN_EXT_BEACON_TIME_POS);
u32 interval = beacon_interval * TIME_UNIT;
u32 res = (base & iwl_beacon_time_mask_high(priv,
IWLAGN_EXT_BEACON_TIME_POS)) +
(addon & iwl_beacon_time_mask_high(priv,
IWLAGN_EXT_BEACON_TIME_POS));
if (base_low > addon_low)
res += base_low - addon_low;
else if (base_low < addon_low) {
res += interval + base_low - addon_low;
res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
} else
res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
return cpu_to_le32(res);
}
static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
.min_nrg_cck = 95,
.auto_corr_min_ofdm = 90,
.auto_corr_min_ofdm_mrc = 170,
.auto_corr_min_ofdm_x1 = 120,
.auto_corr_min_ofdm_mrc_x1 = 240,
.auto_corr_max_ofdm = 120,
.auto_corr_max_ofdm_mrc = 210,
.auto_corr_max_ofdm_x1 = 155,
.auto_corr_max_ofdm_mrc_x1 = 290,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 200,
.auto_corr_min_cck_mrc = 170,
.auto_corr_max_cck_mrc = 400,
.nrg_th_cck = 95,
.nrg_th_ofdm = 95,
.barker_corr_th_min = 190,
.barker_corr_th_min_mrc = 390,
.nrg_th_cca = 62,
};
static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
iwl1000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
priv->hw_params.sens = &iwl1000_sensitivity;
}
const struct iwl_dvm_cfg iwl_dvm_1000_cfg = {
.set_hw_params = iwl1000_hw_set_hw_params,
.nic_config = iwl1000_nic_config,
.temperature = iwlagn_temperature,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
};
/*
* 2000 series
* ===========
*/
static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}
/* NIC configuration for 2000 series */
static void iwl2000_nic_config(struct iwl_priv *priv)
{
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
.min_nrg_cck = 97,
.auto_corr_min_ofdm = 80,
.auto_corr_min_ofdm_mrc = 128,
.auto_corr_min_ofdm_x1 = 105,
.auto_corr_min_ofdm_mrc_x1 = 192,
.auto_corr_max_ofdm = 145,
.auto_corr_max_ofdm_mrc = 232,
.auto_corr_max_ofdm_x1 = 110,
.auto_corr_max_ofdm_mrc_x1 = 232,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 175,
.auto_corr_min_cck_mrc = 160,
.auto_corr_max_cck_mrc = 310,
.nrg_th_cck = 97,
.nrg_th_ofdm = 100,
.barker_corr_th_min = 190,
.barker_corr_th_min_mrc = 390,
.nrg_th_cca = 62,
};
static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
{
iwl2000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
priv->hw_params.sens = &iwl2000_sensitivity;
}
const struct iwl_dvm_cfg iwl_dvm_2000_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.hd_v2 = true,
.need_temp_offset_calib = true,
.temp_offset_v2 = true,
};
const struct iwl_dvm_cfg iwl_dvm_105_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.hd_v2 = true,
.need_temp_offset_calib = true,
.temp_offset_v2 = true,
.adv_pm = true,
};
static const struct iwl_dvm_bt_params iwl2030_bt_params = {
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
.bt_sco_disable = true,
.bt_session_2 = true,
};
const struct iwl_dvm_cfg iwl_dvm_2030_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.hd_v2 = true,
.bt_params = &iwl2030_bt_params,
.need_temp_offset_calib = true,
.temp_offset_v2 = true,
.adv_pm = true,
};
/*
* 5000 series
* ===========
*/
/* NIC configuration for 5000 series */
static const struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 100,
.auto_corr_min_ofdm = 90,
.auto_corr_min_ofdm_mrc = 170,
.auto_corr_min_ofdm_x1 = 105,
.auto_corr_min_ofdm_mrc_x1 = 220,
.auto_corr_max_ofdm = 120,
.auto_corr_max_ofdm_mrc = 210,
.auto_corr_max_ofdm_x1 = 120,
.auto_corr_max_ofdm_mrc_x1 = 240,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 200,
.auto_corr_min_cck_mrc = 200,
.auto_corr_max_cck_mrc = 400,
.nrg_th_cck = 100,
.nrg_th_ofdm = 100,
.barker_corr_th_min = 190,
.barker_corr_th_min_mrc = 390,
.nrg_th_cca = 62,
};
static const struct iwl_sensitivity_ranges iwl5150_sensitivity = {
.min_nrg_cck = 95,
.auto_corr_min_ofdm = 90,
.auto_corr_min_ofdm_mrc = 170,
.auto_corr_min_ofdm_x1 = 105,
.auto_corr_min_ofdm_mrc_x1 = 220,
.auto_corr_max_ofdm = 120,
.auto_corr_max_ofdm_mrc = 210,
/* max = min for performance bug in 5150 DSP */
.auto_corr_max_ofdm_x1 = 105,
.auto_corr_max_ofdm_mrc_x1 = 220,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 200,
.auto_corr_min_cck_mrc = 170,
.auto_corr_max_cck_mrc = 400,
.nrg_th_cck = 95,
.nrg_th_ofdm = 95,
.barker_corr_th_min = 190,
.barker_corr_th_min_mrc = 390,
.nrg_th_cca = 62,
};
#define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5)
static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
{
u16 temperature, voltage;
temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature);
voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage);
/* offset = temp - volt / coeff */
return (s32)(temperature -
voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF);
}
static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
{
const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
iwl_temp_calib_to_offset(priv);
priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
}
static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
}
static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
iwl5000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
priv->hw_params.sens = &iwl5000_sensitivity;
}
static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
iwl5150_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
priv->hw_params.sens = &iwl5150_sensitivity;
}
static void iwl5150_temperature(struct iwl_priv *priv)
{
u32 vt = 0;
s32 offset = iwl_temp_calib_to_offset(priv);
vt = le32_to_cpu(priv->statistics.common.temperature);
vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
/* now vt hold the temperature in Kelvin */
priv->temperature = KELVIN_TO_CELSIUS(vt);
iwl_tt_handler(priv);
}
static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
/*
* MULTI-FIXME
* See iwlagn_mac_channel_switch.
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl5000_channel_switch_cmd cmd;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = { sizeof(cmd), },
.data = { &cmd, },
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
cmd.rxon_flags = ctx->staging.flags;
cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
* calculate the ucode channel switch time
* adding TSF as one of the factor for when to switch
*/
if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
beacon_interval)) {
switch_count -= (priv->ucode_beacon_time -
tsf_low) / beacon_interval;
} else
switch_count = 0;
}
if (switch_count <= 1)
cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
else {
switch_time_in_usec =
vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
ucode_switch_time = iwl_usecs_to_beacons(priv,
switch_time_in_usec,
beacon_interval);
cmd.switch_time = iwl_add_beacon_time(priv,
priv->ucode_beacon_time,
ucode_switch_time,
beacon_interval);
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd.switch_time);
cmd.expect_beacon =
ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
return iwl_dvm_send_cmd(priv, &hcmd);
}
const struct iwl_dvm_cfg iwl_dvm_5000_cfg = {
.set_hw_params = iwl5000_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwlagn_temperature,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.no_idle_support = true,
};
const struct iwl_dvm_cfg iwl_dvm_5150_cfg = {
.set_hw_params = iwl5150_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwl5150_temperature,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.no_idle_support = true,
.no_xtal_calib = true,
};
/*
* 6000 series
* ===========
*/
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
switch (priv->cfg->device_family) {
case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6030:
case IWL_DEVICE_FAMILY_6000:
break;
case IWL_DEVICE_FAMILY_6000i:
/* 2x2 IPA phy type */
iwl_write32(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
break;
case IWL_DEVICE_FAMILY_6050:
/* Indicate calibration version to uCode. */
if (priv->nvm_data->calib_version >= 6)
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
break;
case IWL_DEVICE_FAMILY_6150:
/* Indicate calibration version to uCode. */
if (priv->nvm_data->calib_version >= 6)
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_6050_1x2);
break;
default:
WARN_ON(1);
}
}
static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
.min_nrg_cck = 110,
.auto_corr_min_ofdm = 80,
.auto_corr_min_ofdm_mrc = 128,
.auto_corr_min_ofdm_x1 = 105,
.auto_corr_min_ofdm_mrc_x1 = 192,
.auto_corr_max_ofdm = 145,
.auto_corr_max_ofdm_mrc = 232,
.auto_corr_max_ofdm_x1 = 110,
.auto_corr_max_ofdm_mrc_x1 = 232,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 175,
.auto_corr_min_cck_mrc = 160,
.auto_corr_max_cck_mrc = 310,
.nrg_th_cck = 110,
.nrg_th_ofdm = 110,
.barker_corr_th_min = 190,
.barker_corr_th_min_mrc = 336,
.nrg_th_cca = 62,
};
static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
iwl6000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
priv->hw_params.sens = &iwl6000_sensitivity;
}
static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
/*
* MULTI-FIXME
* See iwlagn_mac_channel_switch.
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl6000_channel_switch_cmd *cmd;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = { sizeof(*cmd), },
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
int err;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
hcmd.data[0] = cmd;
cmd->band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
ctx->active.channel, ch);
cmd->channel = cpu_to_le16(ch);
cmd->rxon_flags = ctx->staging.flags;
cmd->rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
* calculate the ucode channel switch time
* adding TSF as one of the factor for when to switch
*/
if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
beacon_interval)) {
switch_count -= (priv->ucode_beacon_time -
tsf_low) / beacon_interval;
} else
switch_count = 0;
}
if (switch_count <= 1)
cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);
else {
switch_time_in_usec =
vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
ucode_switch_time = iwl_usecs_to_beacons(priv,
switch_time_in_usec,
beacon_interval);
cmd->switch_time = iwl_add_beacon_time(priv,
priv->ucode_beacon_time,
ucode_switch_time,
beacon_interval);
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd->switch_time);
cmd->expect_beacon =
ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
err = iwl_dvm_send_cmd(priv, &hcmd);
kfree(cmd);
return err;
}
const struct iwl_dvm_cfg iwl_dvm_6000_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
};
const struct iwl_dvm_cfg iwl_dvm_6005_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.need_temp_offset_calib = true,
};
const struct iwl_dvm_cfg iwl_dvm_6050_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1500,
};
static const struct iwl_dvm_bt_params iwl6000_bt_params = {
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
.bt_sco_disable = true,
};
const struct iwl_dvm_cfg iwl_dvm_6030_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.bt_params = &iwl6000_bt_params,
.need_temp_offset_calib = true,
.adv_pm = true,
};

View File

@@ -0,0 +1,223 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.h>
#include "iwl-io.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
#include "dev.h"
#include "agn.h"
/* Throughput OFF time(ms) ON time (ms)
* >300 25 25
* >200 to 300 40 40
* >100 to 200 55 55
* >70 to 100 65 65
* >50 to 70 75 75
* >20 to 50 85 85
* >10 to 20 95 95
* >5 to 10 110 110
* >1 to 5 130 130
* >0 to 1 167 167
* <=0 SOLID ON
*/
static const struct ieee80211_tpt_blink iwl_blink[] = {
{ .throughput = 0, .blink_time = 334 },
{ .throughput = 1 * 1024 - 1, .blink_time = 260 },
{ .throughput = 5 * 1024 - 1, .blink_time = 220 },
{ .throughput = 10 * 1024 - 1, .blink_time = 190 },
{ .throughput = 20 * 1024 - 1, .blink_time = 170 },
{ .throughput = 50 * 1024 - 1, .blink_time = 150 },
{ .throughput = 70 * 1024 - 1, .blink_time = 130 },
{ .throughput = 100 * 1024 - 1, .blink_time = 110 },
{ .throughput = 200 * 1024 - 1, .blink_time = 80 },
{ .throughput = 300 * 1024 - 1, .blink_time = 50 },
};
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
}
/*
* Adjust led blink rate to compensate on a MAC Clock difference on every HW
* Led blink rate analysis showed an average deviation of 20% on 5000 series
* and up.
* Need to compensate on the led on/off time per HW according to the deviation
* to achieve the desired led frequency
* The calculation is: (100-averageDeviation)/100 * blinkTime
* For code efficiency the calculation will be:
* compensation = (100 - averageDeviation) * 64 / 100
* NewBlinkTime = (compensation * BlinkTime) / 64
*/
static inline u8 iwl_blink_compensation(struct iwl_priv *priv,
u8 time, u16 compensation)
{
if (!compensation) {
IWL_ERR(priv, "undefined blink compensation: "
"use pre-defined blinking time\n");
return time;
}
return (u8)((time * compensation) >> 6);
}
static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
{
struct iwl_host_cmd cmd = {
.id = REPLY_LEDS_CMD,
.len = { sizeof(struct iwl_led_cmd), },
.data = { led_cmd, },
.flags = CMD_ASYNC,
};
u32 reg;
reg = iwl_read32(priv->trans, CSR_LED_REG);
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
iwl_write32(priv->trans, CSR_LED_REG,
reg & CSR_LED_BSM_CTRL_MSK);
return iwl_dvm_send_cmd(priv, &cmd);
}
/* Set led pattern command */
static int iwl_led_cmd(struct iwl_priv *priv,
unsigned long on,
unsigned long off)
{
struct iwl_led_cmd led_cmd = {
.id = IWL_LED_LINK,
.interval = IWL_DEF_LED_INTRVL
};
int ret;
if (!test_bit(STATUS_READY, &priv->status))
return -EBUSY;
if (priv->blink_on == on && priv->blink_off == off)
return 0;
if (off == 0) {
/* led is SOLID_ON */
on = IWL_LED_SOLID;
}
IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
priv->cfg->base_params->led_compensation);
led_cmd.on = iwl_blink_compensation(priv, on,
priv->cfg->base_params->led_compensation);
led_cmd.off = iwl_blink_compensation(priv, off,
priv->cfg->base_params->led_compensation);
ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
priv->blink_on = on;
priv->blink_off = off;
}
return ret;
}
static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);
unsigned long on = 0;
if (brightness > 0)
on = IWL_LED_SOLID;
iwl_led_cmd(priv, on, 0);
}
static int iwl_led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);
return iwl_led_cmd(priv, *delay_on, *delay_off);
}
void iwl_leds_init(struct iwl_priv *priv)
{
int mode = iwlwifi_mod_params.led_mode;
int ret;
if (mode == IWL_LED_DISABLE) {
IWL_INFO(priv, "Led disabled\n");
return;
}
if (mode == IWL_LED_DEFAULT)
mode = priv->cfg->led_mode;
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
priv->led.brightness_set = iwl_led_brightness_set;
priv->led.blink_set = iwl_led_blink_set;
priv->led.max_brightness = 1;
switch (mode) {
case IWL_LED_DEFAULT:
WARN_ON(1);
break;
case IWL_LED_BLINK:
priv->led.default_trigger =
ieee80211_create_tpt_led_trigger(priv->hw,
IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
iwl_blink, ARRAY_SIZE(iwl_blink));
break;
case IWL_LED_RF_STATE:
priv->led.default_trigger =
ieee80211_get_radio_led_name(priv->hw);
break;
}
ret = led_classdev_register(priv->trans->dev, &priv->led);
if (ret) {
kfree(priv->led.name);
return;
}
priv->led_registered = true;
}
void iwl_leds_exit(struct iwl_priv *priv)
{
if (!priv->led_registered)
return;
led_classdev_unregister(&priv->led);
kfree(priv->led.name);
}

View File

@@ -0,0 +1,55 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#ifndef __iwl_leds_h__
#define __iwl_leds_h__
struct iwl_priv;
#define IWL_LED_SOLID 11
#define IWL_DEF_LED_INTRVL cpu_to_le32(1000)
#define IWL_LED_ACTIVITY (0<<1)
#define IWL_LED_LINK (1<<1)
#ifdef CONFIG_IWLWIFI_LEDS
void iwlagn_led_enable(struct iwl_priv *priv);
void iwl_leds_init(struct iwl_priv *priv);
void iwl_leds_exit(struct iwl_priv *priv);
#else
static inline void iwlagn_led_enable(struct iwl_priv *priv)
{
}
static inline void iwl_leds_init(struct iwl_priv *priv)
{
}
static inline void iwl_leds_exit(struct iwl_priv *priv)
{
}
#endif
#endif /* __iwl_leds_h__ */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,395 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-io.h"
#include "iwl-debug.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
#include "dev.h"
#include "agn.h"
#include "commands.h"
#include "power.h"
static bool force_cam = true;
module_param(force_cam, bool, 0644);
MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");
/*
* Setting power level allows the card to go to sleep when not busy.
*
* We calculate a sleep command based on the required latency, which
* we get from mac80211. In order to handle thermal throttling, we can
* also use pre-defined power levels.
*/
/*
* This defines the old power levels. They are still used by default
* (level 1) and for thermal throttle (levels 3 through 5)
*/
struct iwl_power_vec_entry {
struct iwl_powertable_cmd cmd;
u8 no_dtim; /* number of skip dtim */
};
#define IWL_DTIM_RANGE_0_MAX 2
#define IWL_DTIM_RANGE_1_MAX 10
#define NOSLP cpu_to_le16(0), 0, 0
#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
#define ASLP (IWL_POWER_POWER_SAVE_ENA_MSK | \
IWL_POWER_POWER_MANAGEMENT_ENA_MSK | \
IWL_POWER_ADVANCE_PM_ENA_MSK)
#define ASLP_TOUT(T) cpu_to_le32(T)
#define TU_TO_USEC 1024
#define SLP_TOUT(T) cpu_to_le32((T) * TU_TO_USEC)
#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
cpu_to_le32(X1), \
cpu_to_le32(X2), \
cpu_to_le32(X3), \
cpu_to_le32(X4)}
/* default power management (not Tx power) table values */
/* for DTIM period 0 through IWL_DTIM_RANGE_0_MAX */
/* DTIM 0 - 2 */
static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 1, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 2, 4, 4, 0xFF)}, 1},
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 2, 4, 6, 0xFF)}, 2}
};
/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
/* DTIM 3 - 10 */
static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 4, 6, 9, 10)}, 1},
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 6, 10, 10)}, 2}
};
/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
/* DTIM 11 - */
static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
};
/* advance power management */
/* DTIM 0 - 2 */
static const struct iwl_power_vec_entry apm_range_0[IWL_POWER_NUM] = {
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
};
/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
/* DTIM 3 - 10 */
static const struct iwl_power_vec_entry apm_range_1[IWL_POWER_NUM] = {
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 6, 8, 0xFF), 0}, 2}
};
/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
/* DTIM 11 - */
static const struct iwl_power_vec_entry apm_range_2[IWL_POWER_NUM] = {
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
};
static void iwl_static_sleep_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd,
enum iwl_power_level lvl, int period)
{
const struct iwl_power_vec_entry *table;
int max_sleep[IWL_POWER_VEC_SIZE] = { 0 };
int i;
u8 skip;
u32 slp_itrvl;
if (priv->lib->adv_pm) {
table = apm_range_2;
if (period <= IWL_DTIM_RANGE_1_MAX)
table = apm_range_1;
if (period <= IWL_DTIM_RANGE_0_MAX)
table = apm_range_0;
} else {
table = range_2;
if (period <= IWL_DTIM_RANGE_1_MAX)
table = range_1;
if (period <= IWL_DTIM_RANGE_0_MAX)
table = range_0;
}
if (WARN_ON(lvl < 0 || lvl >= IWL_POWER_NUM))
memset(cmd, 0, sizeof(*cmd));
else
*cmd = table[lvl].cmd;
if (period == 0) {
skip = 0;
period = 1;
for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
max_sleep[i] = 1;
} else {
skip = table[lvl].no_dtim;
for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
max_sleep[i] = le32_to_cpu(cmd->sleep_interval[i]);
max_sleep[IWL_POWER_VEC_SIZE - 1] = skip + 1;
}
slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
/* figure out the listen interval based on dtim period and skip */
if (slp_itrvl == 0xFF)
cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
cpu_to_le32(period * (skip + 1));
slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
if (slp_itrvl > period)
cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
cpu_to_le32((slp_itrvl / period) * period);
if (skip)
cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK;
else
cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
if (priv->cfg->base_params->shadow_reg_enable)
cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
else
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
if (iwl_advanced_bt_coexist(priv)) {
if (!priv->lib->bt_params->bt_sco_disable)
cmd->flags |= IWL_POWER_BT_SCO_ENA;
else
cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
}
slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
if (slp_itrvl > IWL_CONN_MAX_LISTEN_INTERVAL)
cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
cpu_to_le32(IWL_CONN_MAX_LISTEN_INTERVAL);
/* enforce max sleep interval */
for (i = IWL_POWER_VEC_SIZE - 1; i >= 0 ; i--) {
if (le32_to_cpu(cmd->sleep_interval[i]) >
(max_sleep[i] * period))
cmd->sleep_interval[i] =
cpu_to_le32(max_sleep[i] * period);
if (i != (IWL_POWER_VEC_SIZE - 1)) {
if (le32_to_cpu(cmd->sleep_interval[i]) >
le32_to_cpu(cmd->sleep_interval[i+1]))
cmd->sleep_interval[i] =
cmd->sleep_interval[i+1];
}
}
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
else
cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
IWL_DEBUG_POWER(priv, "numSkipDtim = %u, dtimPeriod = %d\n",
skip, period);
/* The power level here is 0-4 (used as array index), but user expects
to see 1-5 (according to spec). */
IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1);
}
static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd)
{
memset(cmd, 0, sizeof(*cmd));
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
}
static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
{
IWL_DEBUG_POWER(priv, "Sending power/sleep command\n");
IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags);
IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
IWL_DEBUG_POWER(priv, "Sleep interval vector = { %d , %d , %d , %d , %d }\n",
le32_to_cpu(cmd->sleep_interval[0]),
le32_to_cpu(cmd->sleep_interval[1]),
le32_to_cpu(cmd->sleep_interval[2]),
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, 0,
sizeof(struct iwl_powertable_cmd), cmd);
}
static void iwl_power_build_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd)
{
bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
int dtimper;
if (force_cam) {
iwl_power_sleep_cam_cmd(priv, cmd);
return;
}
dtimper = priv->hw->conf.ps_dtim_period ?: 1;
if (priv->wowlan)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
else if (!priv->lib->no_idle_support &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
else if (iwl_tt_is_low_power_state(priv)) {
/* in thermal throttling low power state */
iwl_static_sleep_cmd(priv, cmd,
iwl_tt_current_power_mode(priv), dtimper);
} else if (!enabled)
iwl_power_sleep_cam_cmd(priv, cmd);
else if (priv->power_data.debug_sleep_level_override >= 0)
iwl_static_sleep_cmd(priv, cmd,
priv->power_data.debug_sleep_level_override,
dtimper);
else {
/* Note that the user parameter is 1-5 (according to spec),
but we pass 0-4 because it acts as an array index. */
if (iwlwifi_mod_params.power_level > IWL_POWER_INDEX_1 &&
iwlwifi_mod_params.power_level <= IWL_POWER_NUM)
iwl_static_sleep_cmd(priv, cmd,
iwlwifi_mod_params.power_level - 1, dtimper);
else
iwl_static_sleep_cmd(priv, cmd,
IWL_POWER_INDEX_1, dtimper);
}
}
int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
bool force)
{
int ret;
bool update_chains;
lockdep_assert_held(&priv->mutex);
/* Don't update the RX chain when chain noise calibration is running */
update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
if (!memcmp(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
return 0;
if (!iwl_is_ready_rf(priv))
return -EIO;
/* scan complete use sleep_power_next, need to be updated */
memcpy(&priv->power_data.sleep_cmd_next, cmd, sizeof(*cmd));
if (test_bit(STATUS_SCANNING, &priv->status) && !force) {
IWL_DEBUG_INFO(priv, "Defer power set mode while scanning\n");
return 0;
}
if (cmd->flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK)
iwl_dvm_set_pmi(priv, true);
ret = iwl_set_power(priv, cmd);
if (!ret) {
if (!(cmd->flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK))
iwl_dvm_set_pmi(priv, false);
if (update_chains)
iwl_update_chain_flags(priv);
else
IWL_DEBUG_POWER(priv,
"Cannot update the power, chain noise "
"calibration running: %d\n",
priv->chain_noise_data.state);
memcpy(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd));
} else
IWL_ERR(priv, "set power fail, ret = %d\n", ret);
return ret;
}
int iwl_power_update_mode(struct iwl_priv *priv, bool force)
{
struct iwl_powertable_cmd cmd;
iwl_power_build_cmd(priv, &cmd);
return iwl_power_set_mode(priv, &cmd, force);
}
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
priv->power_data.bus_pm = priv->trans->pm_support;
priv->power_data.debug_sleep_level_override = -1;
memset(&priv->power_data.sleep_cmd, 0,
sizeof(priv->power_data.sleep_cmd));
}

View File

@@ -0,0 +1,47 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
#ifndef __iwl_power_setting_h__
#define __iwl_power_setting_h__
#include "commands.h"
struct iwl_power_mgr {
struct iwl_powertable_cmd sleep_cmd;
struct iwl_powertable_cmd sleep_cmd_next;
int debug_sleep_level_override;
bool bus_pm;
};
int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
bool force);
int iwl_power_update_mode(struct iwl_priv *priv, bool force);
void iwl_power_initialize(struct iwl_priv *priv);
extern bool no_sleep_autoadjust;
#endif /* __iwl_power_setting_h__ */

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,426 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#ifndef __iwl_agn_rs_h__
#define __iwl_agn_rs_h__
#include <net/mac80211.h>
#include "iwl-config.h"
#include "commands.h"
struct iwl_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
u8 prev_ieee; /* previous rate in IEEE speeds */
u8 next_ieee; /* next rate in IEEE speeds */
u8 prev_rs; /* previous rate used in rs algo */
u8 next_rs; /* next rate used in rs algo */
u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
u8 next_rs_tgg; /* next rate used in TGG rs algo */
};
/*
* These serve as indexes into
* struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
*/
enum {
IWL_RATE_1M_INDEX = 0,
IWL_RATE_2M_INDEX,
IWL_RATE_5M_INDEX,
IWL_RATE_11M_INDEX,
IWL_RATE_6M_INDEX,
IWL_RATE_9M_INDEX,
IWL_RATE_12M_INDEX,
IWL_RATE_18M_INDEX,
IWL_RATE_24M_INDEX,
IWL_RATE_36M_INDEX,
IWL_RATE_48M_INDEX,
IWL_RATE_54M_INDEX,
IWL_RATE_60M_INDEX,
IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/
IWL_RATE_COUNT_LEGACY = IWL_RATE_COUNT - 1, /* Excluding 60M */
IWL_RATE_INVM_INDEX = IWL_RATE_COUNT,
IWL_RATE_INVALID = IWL_RATE_COUNT,
};
enum {
IWL_RATE_6M_INDEX_TABLE = 0,
IWL_RATE_9M_INDEX_TABLE,
IWL_RATE_12M_INDEX_TABLE,
IWL_RATE_18M_INDEX_TABLE,
IWL_RATE_24M_INDEX_TABLE,
IWL_RATE_36M_INDEX_TABLE,
IWL_RATE_48M_INDEX_TABLE,
IWL_RATE_54M_INDEX_TABLE,
IWL_RATE_1M_INDEX_TABLE,
IWL_RATE_2M_INDEX_TABLE,
IWL_RATE_5M_INDEX_TABLE,
IWL_RATE_11M_INDEX_TABLE,
IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX - 1,
};
enum {
IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
};
/* #define vs. enum to keep from defaulting to 'large integer' */
#define IWL_RATE_6M_MASK (1 << IWL_RATE_6M_INDEX)
#define IWL_RATE_9M_MASK (1 << IWL_RATE_9M_INDEX)
#define IWL_RATE_12M_MASK (1 << IWL_RATE_12M_INDEX)
#define IWL_RATE_18M_MASK (1 << IWL_RATE_18M_INDEX)
#define IWL_RATE_24M_MASK (1 << IWL_RATE_24M_INDEX)
#define IWL_RATE_36M_MASK (1 << IWL_RATE_36M_INDEX)
#define IWL_RATE_48M_MASK (1 << IWL_RATE_48M_INDEX)
#define IWL_RATE_54M_MASK (1 << IWL_RATE_54M_INDEX)
#define IWL_RATE_60M_MASK (1 << IWL_RATE_60M_INDEX)
#define IWL_RATE_1M_MASK (1 << IWL_RATE_1M_INDEX)
#define IWL_RATE_2M_MASK (1 << IWL_RATE_2M_INDEX)
#define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX)
#define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX)
/* uCode API values for legacy bit rates, both OFDM and CCK */
enum {
IWL_RATE_6M_PLCP = 13,
IWL_RATE_9M_PLCP = 15,
IWL_RATE_12M_PLCP = 5,
IWL_RATE_18M_PLCP = 7,
IWL_RATE_24M_PLCP = 9,
IWL_RATE_36M_PLCP = 11,
IWL_RATE_48M_PLCP = 1,
IWL_RATE_54M_PLCP = 3,
IWL_RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/
IWL_RATE_1M_PLCP = 10,
IWL_RATE_2M_PLCP = 20,
IWL_RATE_5M_PLCP = 55,
IWL_RATE_11M_PLCP = 110,
/*FIXME:RS:change to IWL_RATE_LEGACY_??M_PLCP */
/*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/
};
/* uCode API values for OFDM high-throughput (HT) bit rates */
enum {
IWL_RATE_SISO_6M_PLCP = 0,
IWL_RATE_SISO_12M_PLCP = 1,
IWL_RATE_SISO_18M_PLCP = 2,
IWL_RATE_SISO_24M_PLCP = 3,
IWL_RATE_SISO_36M_PLCP = 4,
IWL_RATE_SISO_48M_PLCP = 5,
IWL_RATE_SISO_54M_PLCP = 6,
IWL_RATE_SISO_60M_PLCP = 7,
IWL_RATE_MIMO2_6M_PLCP = 0x8,
IWL_RATE_MIMO2_12M_PLCP = 0x9,
IWL_RATE_MIMO2_18M_PLCP = 0xa,
IWL_RATE_MIMO2_24M_PLCP = 0xb,
IWL_RATE_MIMO2_36M_PLCP = 0xc,
IWL_RATE_MIMO2_48M_PLCP = 0xd,
IWL_RATE_MIMO2_54M_PLCP = 0xe,
IWL_RATE_MIMO2_60M_PLCP = 0xf,
IWL_RATE_MIMO3_6M_PLCP = 0x10,
IWL_RATE_MIMO3_12M_PLCP = 0x11,
IWL_RATE_MIMO3_18M_PLCP = 0x12,
IWL_RATE_MIMO3_24M_PLCP = 0x13,
IWL_RATE_MIMO3_36M_PLCP = 0x14,
IWL_RATE_MIMO3_48M_PLCP = 0x15,
IWL_RATE_MIMO3_54M_PLCP = 0x16,
IWL_RATE_MIMO3_60M_PLCP = 0x17,
IWL_RATE_SISO_INVM_PLCP,
IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
};
/* MAC header values for bit rates */
enum {
IWL_RATE_6M_IEEE = 12,
IWL_RATE_9M_IEEE = 18,
IWL_RATE_12M_IEEE = 24,
IWL_RATE_18M_IEEE = 36,
IWL_RATE_24M_IEEE = 48,
IWL_RATE_36M_IEEE = 72,
IWL_RATE_48M_IEEE = 96,
IWL_RATE_54M_IEEE = 108,
IWL_RATE_60M_IEEE = 120,
IWL_RATE_1M_IEEE = 2,
IWL_RATE_2M_IEEE = 4,
IWL_RATE_5M_IEEE = 11,
IWL_RATE_11M_IEEE = 22,
};
#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
#define IWL_INVALID_VALUE -1
#define IWL_MIN_RSSI_VAL -100
#define IWL_MAX_RSSI_VAL 0
/* These values specify how many Tx frame attempts before
* searching for a new modulation mode */
#define IWL_LEGACY_FAILURE_LIMIT 160
#define IWL_LEGACY_SUCCESS_LIMIT 480
#define IWL_LEGACY_TABLE_COUNT 160
#define IWL_NONE_LEGACY_FAILURE_LIMIT 400
#define IWL_NONE_LEGACY_SUCCESS_LIMIT 4500
#define IWL_NONE_LEGACY_TABLE_COUNT 1500
/* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */
#define IWL_RS_GOOD_RATIO 12800 /* 100% */
#define IWL_RATE_SCALE_SWITCH 10880 /* 85% */
#define IWL_RATE_HIGH_TH 10880 /* 85% */
#define IWL_RATE_INCREASE_TH 6400 /* 50% */
#define IWL_RATE_DECREASE_TH 1920 /* 15% */
/* possible actions when in legacy mode */
#define IWL_LEGACY_SWITCH_ANTENNA1 0
#define IWL_LEGACY_SWITCH_ANTENNA2 1
#define IWL_LEGACY_SWITCH_SISO 2
#define IWL_LEGACY_SWITCH_MIMO2_AB 3
#define IWL_LEGACY_SWITCH_MIMO2_AC 4
#define IWL_LEGACY_SWITCH_MIMO2_BC 5
#define IWL_LEGACY_SWITCH_MIMO3_ABC 6
/* possible actions when in siso mode */
#define IWL_SISO_SWITCH_ANTENNA1 0
#define IWL_SISO_SWITCH_ANTENNA2 1
#define IWL_SISO_SWITCH_MIMO2_AB 2
#define IWL_SISO_SWITCH_MIMO2_AC 3
#define IWL_SISO_SWITCH_MIMO2_BC 4
#define IWL_SISO_SWITCH_GI 5
#define IWL_SISO_SWITCH_MIMO3_ABC 6
/* possible actions when in mimo mode */
#define IWL_MIMO2_SWITCH_ANTENNA1 0
#define IWL_MIMO2_SWITCH_ANTENNA2 1
#define IWL_MIMO2_SWITCH_SISO_A 2
#define IWL_MIMO2_SWITCH_SISO_B 3
#define IWL_MIMO2_SWITCH_SISO_C 4
#define IWL_MIMO2_SWITCH_GI 5
#define IWL_MIMO2_SWITCH_MIMO3_ABC 6
/* possible actions when in mimo3 mode */
#define IWL_MIMO3_SWITCH_ANTENNA1 0
#define IWL_MIMO3_SWITCH_ANTENNA2 1
#define IWL_MIMO3_SWITCH_SISO_A 2
#define IWL_MIMO3_SWITCH_SISO_B 3
#define IWL_MIMO3_SWITCH_SISO_C 4
#define IWL_MIMO3_SWITCH_MIMO2_AB 5
#define IWL_MIMO3_SWITCH_MIMO2_AC 6
#define IWL_MIMO3_SWITCH_MIMO2_BC 7
#define IWL_MIMO3_SWITCH_GI 8
#define IWL_MAX_11N_MIMO3_SEARCH IWL_MIMO3_SWITCH_GI
#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_MIMO3_ABC
/*FIXME:RS:add possible actions for MIMO3*/
#define IWL_ACTION_LIMIT 3 /* # possible actions */
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
/* load per tid defines for A-MPDU activation */
#define IWL_AGG_TPT_THREHOLD 0
#define IWL_AGG_LOAD_THRESHOLD 10
#define IWL_AGG_ALL_TID 0xff
#define TID_QUEUE_CELL_SPACING 50 /*mS */
#define TID_QUEUE_MAX_SIZE 20
#define TID_ROUND_VALUE 5 /* mS */
#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
enum iwl_table_type {
LQ_NONE,
LQ_G, /* legacy types */
LQ_A,
LQ_SISO, /* high-throughput types */
LQ_MIMO2,
LQ_MIMO3,
LQ_MAX,
};
#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
#define is_siso(tbl) ((tbl) == LQ_SISO)
#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
#define is_a_band(tbl) ((tbl) == LQ_A)
#define is_g_and(tbl) ((tbl) == LQ_G)
#define IWL_MAX_MCS_DISPLAY_SIZE 12
struct iwl_rate_mcs_info {
char mbps[IWL_MAX_MCS_DISPLAY_SIZE];
char mcs[IWL_MAX_MCS_DISPLAY_SIZE];
};
/**
* struct iwl_rate_scale_data -- tx success history for one rate
*/
struct iwl_rate_scale_data {
u64 data; /* bitmap of successful frames */
s32 success_counter; /* number of frames successful */
s32 success_ratio; /* per-cent * 128 */
s32 counter; /* number of frames attempted */
s32 average_tpt; /* success ratio * expected throughput */
unsigned long stamp;
};
/**
* struct iwl_scale_tbl_info -- tx params and success history for all rates
*
* There are two of these in struct iwl_lq_sta,
* one for "active", and one for "search".
*/
struct iwl_scale_tbl_info {
enum iwl_table_type lq_type;
u8 ant_type;
u8 is_SGI; /* 1 = short guard interval */
u8 is_ht40; /* 1 = 40 MHz channel width */
u8 is_dup; /* 1 = duplicated data streams */
u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
u8 max_search; /* maximun number of tables we can search */
const u16 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */
u32 current_rate; /* rate_n_flags, uCode API format */
struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
struct iwl_traffic_load {
unsigned long time_stamp; /* age of the oldest statistics */
u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
* slice */
u32 total; /* total num of packets during the
* last TID_MAX_TIME_DIFF */
u8 queue_count; /* number of queues that has
* been used since the last cleanup */
u8 head; /* start of the circular buffer */
};
/**
* struct iwl_lq_sta -- driver's rate scaling private structure
*
* Pointer to this gets passed back and forth between driver and mac80211.
*/
struct iwl_lq_sta {
u8 active_tbl; /* index of active table, range 0-1 */
u8 enable_counter; /* indicates HT mode */
u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */
u8 search_better_tbl; /* 1: currently trying alternate mode */
s32 last_tpt;
/* The following determine when to search for a new mode */
u32 table_count_limit;
u32 max_failure_limit; /* # failed frames before new search */
u32 max_success_limit; /* # successful frames before new search */
u32 table_count;
u32 total_failed; /* total failed frames, any/all rates */
u32 total_success; /* total successful frames, any/all rates */
u64 flush_timer; /* time staying in mode before new search */
u8 action_counter; /* # mode-switch actions tried */
u8 is_green;
u8 is_dup;
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
u32 supp_rates;
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
u16 active_mimo3_rate;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
struct iwl_link_quality_cmd lq;
struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
struct dentry *rs_sta_dbgfs_rate_scale_data_file;
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
struct iwl_priv *drv;
/* used to be in sta_info */
int last_txrate_idx;
/* last tx rate_n_flags */
u32 last_rate_n_flags;
/* packets destined for this STA are aggregated */
u8 is_agg;
/* BT traffic this sta was last updated in */
u8 last_bt_traffic;
};
static inline u8 first_antenna(u8 mask)
{
if (mask & ANT_A)
return ANT_A;
if (mask & ANT_B)
return ANT_B;
return ANT_C;
}
/* Initialize station's rate scaling information after adding station */
void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta,
u8 sta_id);
/**
* iwl_rate_control_register - Register the rate control algorithm callbacks
*
* Since the rate control algorithm is hardware specific, there is no need
* or reason to place it as a stand alone module. The driver can call
* iwl_rate_control_register in order to register the rate control callbacks
* with the mac80211 subsystem. This should be performed prior to calling
* ieee80211_register_hw
*
*/
int iwlagn_rate_control_register(void);
/**
* iwl_rate_control_unregister - Unregister the rate control callbacks
*
* This should be called after calling ieee80211_unregister_hw, but before
* the driver is unloaded.
*/
void iwlagn_rate_control_unregister(void);
#endif /* __iwl_agn__rs__ */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,685 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-io.h"
#include "iwl-modparams.h"
#include "iwl-debug.h"
#include "agn.h"
#include "dev.h"
#include "commands.h"
#include "tt.h"
/* default Thermal Throttling transaction table
* Current state | Throttling Down | Throttling Up
*=============================================================================
* Condition Nxt State Condition Nxt State Condition Nxt State
*-----------------------------------------------------------------------------
* IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
* IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
* IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
* IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
*=============================================================================
*/
static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
{IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
{IWL_TI_1, 105, CT_KILL_THRESHOLD - 1},
{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
};
static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
{IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
{IWL_TI_2, 110, CT_KILL_THRESHOLD - 1},
{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
};
static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
{IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX},
{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
};
static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
{IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
};
/* Advance Thermal Throttling default restriction table */
static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
{IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
{IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
{IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
{IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
};
bool iwl_tt_is_low_power_state(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (tt->state >= IWL_TI_1)
return true;
return false;
}
u8 iwl_tt_current_power_mode(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
return tt->tt_power_mode;
}
bool iwl_ht_enabled(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
if (!priv->thermal_throttle.advanced_tt)
return true;
restriction = tt->restriction + tt->state;
return restriction->is_ht;
}
static bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
{
s32 temp = priv->temperature; /* degrees CELSIUS except specified */
bool within_margin = false;
if (!priv->thermal_throttle.advanced_tt)
within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
CT_KILL_THRESHOLD_LEGACY) ? true : false;
else
within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
CT_KILL_THRESHOLD) ? true : false;
return within_margin;
}
bool iwl_check_for_ct_kill(struct iwl_priv *priv)
{
bool is_ct_kill = false;
if (iwl_within_ct_kill_margin(priv)) {
iwl_tt_enter_ct_kill(priv);
is_ct_kill = true;
}
return is_ct_kill;
}
enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
if (!priv->thermal_throttle.advanced_tt)
return IWL_ANT_OK_MULTI;
restriction = tt->restriction + tt->state;
return restriction->tx_stream;
}
enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
if (!priv->thermal_throttle.advanced_tt)
return IWL_ANT_OK_MULTI;
restriction = tt->restriction + tt->state;
return restriction->rx_stream;
}
#define CT_KILL_EXIT_DURATION (5) /* 5 seconds duration */
#define CT_KILL_WAITING_DURATION (300) /* 300ms duration */
/*
* toggle the bit to wake up uCode and check the temperature
* if the temperature is below CT, uCode will stay awake and send card
* state notification with CT_KILL bit clear to inform Thermal Throttling
* Management to change state. Otherwise, uCode will go back to sleep
* without doing anything, driver should continue the 5 seconds timer
* to wake up uCode for temperature check until temperature drop below CT
*/
static void iwl_tt_check_exit_ct_kill(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (tt->state == IWL_TI_CT_KILL) {
if (priv->thermal_throttle.ct_kill_toggle) {
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = false;
} else {
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = true;
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
if (iwl_trans_grab_nic_access(priv->trans, false, &flags))
iwl_trans_release_nic_access(priv->trans, &flags);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
* thermal update */
IWL_DEBUG_TEMP(priv, "schedule ct_kill exit timer\n");
mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
jiffies + CT_KILL_EXIT_DURATION * HZ);
}
}
static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
bool stop)
{
if (stop) {
IWL_DEBUG_TEMP(priv, "Stop all queues\n");
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
IWL_DEBUG_TEMP(priv,
"Schedule 5 seconds CT_KILL Timer\n");
mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
jiffies + CT_KILL_EXIT_DURATION * HZ);
} else {
IWL_DEBUG_TEMP(priv, "Wake all queues\n");
if (priv->mac80211_registered)
ieee80211_wake_queues(priv->hw);
}
}
static void iwl_tt_ready_for_ct_kill(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* temperature timer expired, ready to go into CT_KILL state */
if (tt->state != IWL_TI_CT_KILL) {
IWL_DEBUG_TEMP(priv, "entering CT_KILL state when "
"temperature timer expired\n");
tt->state = IWL_TI_CT_KILL;
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
}
}
static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
{
IWL_DEBUG_TEMP(priv, "Prepare to enter IWL_TI_CT_KILL\n");
/* make request to retrieve statistics information */
iwl_send_statistics_request(priv, 0, false);
/* Reschedule the ct_kill wait timer */
mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION));
}
#define IWL_MINIMAL_POWER_THRESHOLD (CT_KILL_THRESHOLD_LEGACY)
#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2 (100)
#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1 (90)
/*
* Legacy thermal throttling
* 1) Avoid NIC destruction due to high temperatures
* Chip will identify dangerously high temperatures that can
* harm the device and will power down
* 2) Avoid the NIC power down due to high temperature
* Throttle early enough to lower the power consumption before
* drastic steps are needed
*/
static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
enum iwl_tt_state old_state;
#ifdef CONFIG_IWLWIFI_DEBUG
if ((tt->tt_previous_temp) &&
(temp > tt->tt_previous_temp) &&
((temp - tt->tt_previous_temp) >
IWL_TT_INCREASE_MARGIN)) {
IWL_DEBUG_TEMP(priv,
"Temperature increase %d degree Celsius\n",
(temp - tt->tt_previous_temp));
}
#endif
old_state = tt->state;
/* in Celsius */
if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
tt->state = IWL_TI_CT_KILL;
else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
tt->state = IWL_TI_2;
else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
tt->state = IWL_TI_1;
else
tt->state = IWL_TI_0;
#ifdef CONFIG_IWLWIFI_DEBUG
tt->tt_previous_temp = temp;
#endif
/* stop ct_kill_waiting_tm timer */
del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
if (tt->state != old_state) {
switch (tt->state) {
case IWL_TI_0:
/*
* When the system is ready to go back to IWL_TI_0
* we only have to call iwl_power_update_mode() to
* do so.
*/
break;
case IWL_TI_1:
tt->tt_power_mode = IWL_POWER_INDEX_3;
break;
case IWL_TI_2:
tt->tt_power_mode = IWL_POWER_INDEX_4;
break;
default:
tt->tt_power_mode = IWL_POWER_INDEX_5;
break;
}
mutex_lock(&priv->mutex);
if (old_state == IWL_TI_CT_KILL)
clear_bit(STATUS_CT_KILL, &priv->status);
if (tt->state != IWL_TI_CT_KILL &&
iwl_power_update_mode(priv, true)) {
/* TT state not updated
* try again during next temperature read
*/
if (old_state == IWL_TI_CT_KILL)
set_bit(STATUS_CT_KILL, &priv->status);
tt->state = old_state;
IWL_ERR(priv, "Cannot update power mode, "
"TT state not updated\n");
} else {
if (tt->state == IWL_TI_CT_KILL) {
if (force) {
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
} else {
iwl_prepare_ct_kill_task(priv);
tt->state = old_state;
}
} else if (old_state == IWL_TI_CT_KILL &&
tt->state != IWL_TI_CT_KILL)
iwl_perform_ct_kill_task(priv, false);
IWL_DEBUG_TEMP(priv, "Temperature state changed %u\n",
tt->state);
IWL_DEBUG_TEMP(priv, "Power Index change to %u\n",
tt->tt_power_mode);
}
mutex_unlock(&priv->mutex);
}
}
/*
* Advance thermal throttling
* 1) Avoid NIC destruction due to high temperatures
* Chip will identify dangerously high temperatures that can
* harm the device and will power down
* 2) Avoid the NIC power down due to high temperature
* Throttle early enough to lower the power consumption before
* drastic steps are needed
* Actions include relaxing the power down sleep thresholds and
* decreasing the number of TX streams
* 3) Avoid throughput performance impact as much as possible
*
*=============================================================================
* Condition Nxt State Condition Nxt State Condition Nxt State
*-----------------------------------------------------------------------------
* IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
* IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
* IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
* IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
*=============================================================================
*/
static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
int i;
bool changed = false;
enum iwl_tt_state old_state;
struct iwl_tt_trans *transaction;
old_state = tt->state;
for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
/* based on the current TT state,
* find the curresponding transaction table
* each table has (IWL_TI_STATE_MAX - 1) entries
* tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
* will advance to the correct table.
* then based on the current temperature
* find the next state need to transaction to
* go through all the possible (IWL_TI_STATE_MAX - 1) entries
* in the current table to see if transaction is needed
*/
transaction = tt->transaction +
((old_state * (IWL_TI_STATE_MAX - 1)) + i);
if (temp >= transaction->tt_low &&
temp <= transaction->tt_high) {
#ifdef CONFIG_IWLWIFI_DEBUG
if ((tt->tt_previous_temp) &&
(temp > tt->tt_previous_temp) &&
((temp - tt->tt_previous_temp) >
IWL_TT_INCREASE_MARGIN)) {
IWL_DEBUG_TEMP(priv,
"Temperature increase %d "
"degree Celsius\n",
(temp - tt->tt_previous_temp));
}
tt->tt_previous_temp = temp;
#endif
if (old_state !=
transaction->next_state) {
changed = true;
tt->state =
transaction->next_state;
}
break;
}
}
/* stop ct_kill_waiting_tm timer */
del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
if (changed) {
if (tt->state >= IWL_TI_1) {
/* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
tt->tt_power_mode = IWL_POWER_INDEX_5;
if (!iwl_ht_enabled(priv)) {
struct iwl_rxon_context *ctx;
for_each_context(priv, ctx) {
struct iwl_rxon_cmd *rxon;
rxon = &ctx->staging;
/* disable HT */
rxon->flags &= ~(
RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
RXON_FLG_HT40_PROT_MSK |
RXON_FLG_HT_PROT_MSK);
}
} else {
/* check HT capability and set
* according to the system HT capability
* in case get disabled before */
iwl_set_rxon_ht(priv, &priv->current_ht_config);
}
} else {
/*
* restore system power setting -- it will be
* recalculated automatically.
*/
/* check HT capability and set
* according to the system HT capability
* in case get disabled before */
iwl_set_rxon_ht(priv, &priv->current_ht_config);
}
mutex_lock(&priv->mutex);
if (old_state == IWL_TI_CT_KILL)
clear_bit(STATUS_CT_KILL, &priv->status);
if (tt->state != IWL_TI_CT_KILL &&
iwl_power_update_mode(priv, true)) {
/* TT state not updated
* try again during next temperature read
*/
IWL_ERR(priv, "Cannot update power mode, "
"TT state not updated\n");
if (old_state == IWL_TI_CT_KILL)
set_bit(STATUS_CT_KILL, &priv->status);
tt->state = old_state;
} else {
IWL_DEBUG_TEMP(priv,
"Thermal Throttling to new state: %u\n",
tt->state);
if (old_state != IWL_TI_CT_KILL &&
tt->state == IWL_TI_CT_KILL) {
if (force) {
IWL_DEBUG_TEMP(priv,
"Enter IWL_TI_CT_KILL\n");
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
} else {
tt->state = old_state;
iwl_prepare_ct_kill_task(priv);
}
} else if (old_state == IWL_TI_CT_KILL &&
tt->state != IWL_TI_CT_KILL) {
IWL_DEBUG_TEMP(priv, "Exit IWL_TI_CT_KILL\n");
iwl_perform_ct_kill_task(priv, false);
}
}
mutex_unlock(&priv->mutex);
}
}
/* Card State Notification indicated reach critical temperature
* if PSP not enable, no Thermal Throttling function will be performed
* just set the GP1 bit to acknowledge the event
* otherwise, go into IWL_TI_CT_KILL state
* since Card State Notification will not provide any temperature reading
* for Legacy mode
* so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
* for advance mode
* pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
*/
static void iwl_bg_ct_enter(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (!iwl_is_ready(priv))
return;
if (tt->state != IWL_TI_CT_KILL) {
IWL_ERR(priv, "Device reached critical temperature "
"- ucode going to sleep!\n");
if (!priv->thermal_throttle.advanced_tt)
iwl_legacy_tt_handler(priv,
IWL_MINIMAL_POWER_THRESHOLD,
true);
else
iwl_advance_tt_handler(priv,
CT_KILL_THRESHOLD + 1, true);
}
}
/* Card State Notification indicated out of critical temperature
* since Card State Notification will not provide any temperature reading
* so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
* to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
*/
static void iwl_bg_ct_exit(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (!iwl_is_ready(priv))
return;
/* stop ct_kill_exit_tm timer */
del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
if (tt->state == IWL_TI_CT_KILL) {
IWL_ERR(priv,
"Device temperature below critical"
"- ucode awake!\n");
/*
* exit from CT_KILL state
* reset the current temperature reading
*/
priv->temperature = 0;
if (!priv->thermal_throttle.advanced_tt)
iwl_legacy_tt_handler(priv,
IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
true);
else
iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
true);
}
}
void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_TEMP(priv, "Queueing critical temperature enter.\n");
queue_work(priv->workqueue, &priv->ct_enter);
}
void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_TEMP(priv, "Queueing critical temperature exit.\n");
queue_work(priv->workqueue, &priv->ct_exit);
}
static void iwl_bg_tt_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
s32 temp = priv->temperature; /* degrees CELSIUS except specified */
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (!priv->thermal_throttle.advanced_tt)
iwl_legacy_tt_handler(priv, temp, false);
else
iwl_advance_tt_handler(priv, temp, false);
}
void iwl_tt_handler(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_TEMP(priv, "Queueing thermal throttling work.\n");
queue_work(priv->workqueue, &priv->tt_work);
}
/* Thermal throttling initialization
* For advance thermal throttling:
* Initialize Thermal Index and temperature threshold table
* Initialize thermal throttling restriction table
*/
void iwl_tt_initialize(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
struct iwl_tt_trans *transaction;
IWL_DEBUG_TEMP(priv, "Initialize Thermal Throttling\n");
memset(tt, 0, sizeof(struct iwl_tt_mgmt));
tt->state = IWL_TI_0;
setup_timer(&priv->thermal_throttle.ct_kill_exit_tm,
iwl_tt_check_exit_ct_kill, (unsigned long)priv);
setup_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
iwl_tt_ready_for_ct_kill, (unsigned long)priv);
/* setup deferred ct kill work */
INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
if (priv->lib->adv_thermal_throttle) {
IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
tt->restriction = kcalloc(IWL_TI_STATE_MAX,
sizeof(struct iwl_tt_restriction),
GFP_KERNEL);
tt->transaction = kcalloc(IWL_TI_STATE_MAX *
(IWL_TI_STATE_MAX - 1),
sizeof(struct iwl_tt_trans),
GFP_KERNEL);
if (!tt->restriction || !tt->transaction) {
IWL_ERR(priv, "Fallback to Legacy Throttling\n");
priv->thermal_throttle.advanced_tt = false;
kfree(tt->restriction);
tt->restriction = NULL;
kfree(tt->transaction);
tt->transaction = NULL;
} else {
transaction = tt->transaction +
(IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
memcpy(transaction, &tt_range_0[0], size);
transaction = tt->transaction +
(IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
memcpy(transaction, &tt_range_1[0], size);
transaction = tt->transaction +
(IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
memcpy(transaction, &tt_range_2[0], size);
transaction = tt->transaction +
(IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
memcpy(transaction, &tt_range_3[0], size);
size = sizeof(struct iwl_tt_restriction) *
IWL_TI_STATE_MAX;
memcpy(tt->restriction,
&restriction_range[0], size);
priv->thermal_throttle.advanced_tt = true;
}
} else {
IWL_DEBUG_TEMP(priv, "Legacy Thermal Throttling\n");
priv->thermal_throttle.advanced_tt = false;
}
}
/* cleanup thermal throttling management related memory and timer */
void iwl_tt_exit(struct iwl_priv *priv)
{
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
/* stop ct_kill_exit_tm timer if activated */
del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
/* stop ct_kill_waiting_tm timer if activated */
del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
cancel_work_sync(&priv->tt_work);
cancel_work_sync(&priv->ct_enter);
cancel_work_sync(&priv->ct_exit);
if (priv->thermal_throttle.advanced_tt) {
/* free advance thermal throttling memory */
kfree(tt->restriction);
tt->restriction = NULL;
kfree(tt->transaction);
tt->transaction = NULL;
}
}

View File

@@ -0,0 +1,128 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
#ifndef __iwl_tt_setting_h__
#define __iwl_tt_setting_h__
#include "commands.h"
#define IWL_ABSOLUTE_ZERO 0
#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
#define IWL_TT_INCREASE_MARGIN 5
#define IWL_TT_CT_KILL_MARGIN 3
enum iwl_antenna_ok {
IWL_ANT_OK_NONE,
IWL_ANT_OK_SINGLE,
IWL_ANT_OK_MULTI,
};
/* Thermal Throttling State Machine states */
enum iwl_tt_state {
IWL_TI_0, /* normal temperature, system power state */
IWL_TI_1, /* high temperature detect, low power state */
IWL_TI_2, /* higher temperature detected, lower power state */
IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
IWL_TI_STATE_MAX
};
/**
* struct iwl_tt_restriction - Thermal Throttling restriction table
* @tx_stream: number of tx stream allowed
* @is_ht: ht enable/disable
* @rx_stream: number of rx stream allowed
*
* This table is used by advance thermal throttling management
* based on the current thermal throttling state, and determines
* the number of tx/rx streams and the status of HT operation.
*/
struct iwl_tt_restriction {
enum iwl_antenna_ok tx_stream;
enum iwl_antenna_ok rx_stream;
bool is_ht;
};
/**
* struct iwl_tt_trans - Thermal Throttling transaction table
* @next_state: next thermal throttling mode
* @tt_low: low temperature threshold to change state
* @tt_high: high temperature threshold to change state
*
* This is used by the advanced thermal throttling algorithm
* to determine the next thermal state to go based on the
* current temperature.
*/
struct iwl_tt_trans {
enum iwl_tt_state next_state;
u32 tt_low;
u32 tt_high;
};
/**
* struct iwl_tt_mgnt - Thermal Throttling Management structure
* @advanced_tt: advanced thermal throttle required
* @state: current Thermal Throttling state
* @tt_power_mode: Thermal Throttling power mode index
* being used to set power level when
* when thermal throttling state != IWL_TI_0
* the tt_power_mode should set to different
* power mode based on the current tt state
* @tt_previous_temperature: last measured temperature
* @iwl_tt_restriction: ptr to restriction tbl, used by advance
* thermal throttling to determine how many tx/rx streams
* should be used in tt state; and can HT be enabled or not
* @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
* state transaction
* @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
* @ct_kill_exit_tm: timer to exit thermal kill
*/
struct iwl_tt_mgmt {
enum iwl_tt_state state;
bool advanced_tt;
u8 tt_power_mode;
bool ct_kill_toggle;
#ifdef CONFIG_IWLWIFI_DEBUG
s32 tt_previous_temp;
#endif
struct iwl_tt_restriction *restriction;
struct iwl_tt_trans *transaction;
struct timer_list ct_kill_exit_tm;
struct timer_list ct_kill_waiting_tm;
};
u8 iwl_tt_current_power_mode(struct iwl_priv *priv);
bool iwl_tt_is_low_power_state(struct iwl_priv *priv);
bool iwl_ht_enabled(struct iwl_priv *priv);
enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
void iwl_tt_handler(struct iwl_priv *priv);
void iwl_tt_initialize(struct iwl_priv *priv);
void iwl_tt_exit(struct iwl_priv *priv);
#endif /* __iwl_tt_setting_h__ */

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,452 @@
/******************************************************************************
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/kernel.h>
#include "iwl-io.h"
#include "iwl-agn-hw.h"
#include "iwl-trans.h"
#include "iwl-fh.h"
#include "iwl-op-mode.h"
#include "dev.h"
#include "agn.h"
#include "calib.h"
/******************************************************************************
*
* uCode download functions
*
******************************************************************************/
static inline const struct fw_img *
iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
{
if (ucode_type >= IWL_UCODE_TYPE_MAX)
return NULL;
return &priv->fw->img[ucode_type];
}
/*
* Calibration
*/
static int iwl_set_Xtal_calib(struct iwl_priv *priv)
{
struct iwl_calib_xtal_freq_cmd cmd;
__le16 *xtal_calib = priv->nvm_data->xtal_calib;
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
le16_to_cpu(cmd.radio_sensor_offset));
return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_v2_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
if (!cmd.radio_sensor_offset_low) {
IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
}
cmd.burntVoltageRef = priv->nvm_data->calib_voltage;
IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_high));
IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_low));
IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
le16_to_cpu(cmd.burntVoltageRef));
return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
static int iwl_send_calib_cfg(struct iwl_priv *priv)
{
struct iwl_calib_cfg_cmd calib_cfg_cmd;
struct iwl_host_cmd cmd = {
.id = CALIBRATION_CFG_CMD,
.len = { sizeof(struct iwl_calib_cfg_cmd), },
.data = { &calib_cfg_cmd, },
};
memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.flags =
IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
return iwl_dvm_send_cmd(priv, &cmd);
}
int iwl_init_alive_start(struct iwl_priv *priv)
{
int ret;
if (priv->lib->bt_params &&
priv->lib->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
* no need to close the envlope since we are going
* to load the runtime uCode later.
*/
ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
}
ret = iwl_send_calib_cfg(priv);
if (ret)
return ret;
/**
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
if (priv->lib->need_temp_offset_calib) {
if (priv->lib->temp_offset_v2)
return iwl_set_temperature_offset_calib_v2(priv);
else
return iwl_set_temperature_offset_calib(priv);
}
return 0;
}
static int iwl_send_wimax_coex(struct iwl_priv *priv)
{
struct iwl_wimax_coex_cmd coex_cmd;
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
return iwl_dvm_send_cmd_pdu(priv,
COEX_PRIORITY_TABLE_CMD, 0,
sizeof(coex_cmd), &coex_cmd);
}
static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
0, 0, 0, 0, 0, 0, 0
};
void iwl_send_prio_tbl(struct iwl_priv *priv)
{
struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
sizeof(iwl_bt_prio_tbl));
if (iwl_dvm_send_cmd_pdu(priv,
REPLY_BT_COEX_PRIO_TABLE, 0,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
{
struct iwl_bt_coex_prot_env_cmd env_cmd;
int ret;
env_cmd.action = action;
env_cmd.type = type;
ret = iwl_dvm_send_cmd_pdu(priv,
REPLY_BT_COEX_PROT_ENV, 0,
sizeof(env_cmd), &env_cmd);
if (ret)
IWL_ERR(priv, "failed to send BT env command\n");
return ret;
}
static const u8 iwlagn_default_queue_to_tx_fifo[] = {
IWL_TX_FIFO_VO,
IWL_TX_FIFO_VI,
IWL_TX_FIFO_BE,
IWL_TX_FIFO_BK,
};
static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
IWL_TX_FIFO_VO,
IWL_TX_FIFO_VI,
IWL_TX_FIFO_BE,
IWL_TX_FIFO_BK,
IWL_TX_FIFO_BK_IPAN,
IWL_TX_FIFO_BE_IPAN,
IWL_TX_FIFO_VI_IPAN,
IWL_TX_FIFO_VO_IPAN,
IWL_TX_FIFO_BE_IPAN,
IWL_TX_FIFO_UNUSED,
IWL_TX_FIFO_AUX,
};
static int iwl_alive_notify(struct iwl_priv *priv)
{
const u8 *queue_to_txf;
u8 n_queues;
int ret;
int i;
iwl_trans_fw_alive(priv->trans, 0);
if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
priv->nvm_data->sku_cap_ipan_enable) {
n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
} else {
n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
queue_to_txf = iwlagn_default_queue_to_tx_fifo;
}
for (i = 0; i < n_queues; i++)
if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
iwl_trans_ac_txq_enable(priv->trans, i,
queue_to_txf[i], 0);
priv->passive_no_rx = false;
priv->transport_queue_stop = 0;
ret = iwl_send_wimax_coex(priv);
if (ret)
return ret;
if (!priv->lib->no_xtal_calib) {
ret = iwl_set_Xtal_calib(priv);
if (ret)
return ret;
}
return iwl_send_calib_results(priv);
}
struct iwl_alive_data {
bool valid;
u8 subtype;
};
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
struct iwl_priv *priv =
container_of(notif_wait, struct iwl_priv, notif_wait);
struct iwl_alive_data *alive_data = data;
struct iwl_alive_resp *palive;
palive = (void *)pkt->data;
IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
priv->device_pointers.error_event_table =
le32_to_cpu(palive->error_event_table_ptr);
priv->device_pointers.log_event_table =
le32_to_cpu(palive->log_event_table_ptr);
alive_data->subtype = palive->ver_subtype;
alive_data->valid = palive->is_valid == UCODE_VALID_OK;
return true;
}
#define UCODE_ALIVE_TIMEOUT HZ
#define UCODE_CALIB_TIMEOUT (2*HZ)
int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
enum iwl_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
struct iwl_alive_data alive_data;
const struct fw_img *fw;
int ret;
enum iwl_ucode_type old_type;
static const u16 alive_cmd[] = { REPLY_ALIVE };
fw = iwl_get_ucode_image(priv, ucode_type);
if (WARN_ON(!fw))
return -EINVAL;
old_type = priv->cur_ucode;
priv->cur_ucode = ucode_type;
priv->ucode_loaded = false;
iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
ret = iwl_trans_start_fw(priv->trans, fw, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);
return ret;
}
/*
* Some things may run in the background now, but we
* just wait for the ALIVE notification here.
*/
ret = iwl_wait_notification(&priv->notif_wait, &alive_wait,
UCODE_ALIVE_TIMEOUT);
if (ret) {
priv->cur_ucode = old_type;
return ret;
}
if (!alive_data.valid) {
IWL_ERR(priv, "Loaded ucode is not valid!\n");
priv->cur_ucode = old_type;
return -EIO;
}
priv->ucode_loaded = true;
if (ucode_type != IWL_UCODE_WOWLAN) {
/* delay a bit to give rfkill time to run */
msleep(5);
}
ret = iwl_alive_notify(priv);
if (ret) {
IWL_WARN(priv,
"Could not complete ALIVE transition: %d\n", ret);
priv->cur_ucode = old_type;
return ret;
}
return 0;
}
static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
struct iwl_priv *priv = data;
struct iwl_calib_hdr *hdr;
if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
return true;
}
hdr = (struct iwl_calib_hdr *)pkt->data;
if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt)))
IWL_ERR(priv, "Failed to record calibration data %d\n",
hdr->op_code);
return false;
}
int iwl_run_init_ucode(struct iwl_priv *priv)
{
struct iwl_notification_wait calib_wait;
static const u16 calib_complete[] = {
CALIBRATION_RES_NOTIFICATION,
CALIBRATION_COMPLETE_NOTIFICATION
};
int ret;
lockdep_assert_held(&priv->mutex);
/* No init ucode required? Curious, but maybe ok */
if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
return 0;
iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
calib_complete, ARRAY_SIZE(calib_complete),
iwlagn_wait_calib, priv);
/* Will also start the device */
ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
if (ret)
goto error;
ret = iwl_init_alive_start(priv);
if (ret)
goto error;
/*
* Some things may run in the background now, but we
* just wait for the calibration complete notification.
*/
ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
UCODE_CALIB_TIMEOUT);
goto out;
error:
iwl_remove_notification(&priv->notif_wait, &calib_wait);
out:
/* Whatever happened, stop the device */
iwl_trans_stop_device(priv->trans);
priv->ucode_loaded = false;
return ret;
}

View File

@@ -0,0 +1,140 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-csr.h"
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 5
#define IWL100_UCODE_API_MAX 5
/* Oldest version we won't warn about */
#define IWL1000_UCODE_API_OK 5
#define IWL100_UCODE_API_OK 5
/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1
#define IWL100_UCODE_API_MIN 5
/* EEPROM version */
#define EEPROM_1000_TX_POWER_VERSION (4)
#define EEPROM_1000_EEPROM_VERSION (0x15C)
#define IWL1000_FW_PRE "iwlwifi-1000-"
#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode"
#define IWL100_FW_PRE "iwlwifi-100-"
#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE __stringify(api) ".ucode"
static const struct iwl_base_params iwl1000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 128,
.scd_chain_ext_wa = true,
};
static const struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
EEPROM_REG_BAND_2_CHANNELS,
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REGULATORY_BAND_NO_HT40,
}
};
#define IWL_DEVICE_1000 \
.fw_name_pre = IWL1000_FW_PRE, \
.ucode_api_max = IWL1000_UCODE_API_MAX, \
.ucode_api_ok = IWL1000_UCODE_API_OK, \
.ucode_api_min = IWL1000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
IWL_DEVICE_1000,
.ht_params = &iwl1000_ht_params,
};
const struct iwl_cfg iwl1000_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
IWL_DEVICE_1000,
};
#define IWL_DEVICE_100 \
.fw_name_pre = IWL100_FW_PRE, \
.ucode_api_max = IWL100_UCODE_API_MAX, \
.ucode_api_ok = IWL100_UCODE_API_OK, \
.ucode_api_min = IWL100_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl100_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
IWL_DEVICE_100,
.ht_params = &iwl1000_ht_params,
};
const struct iwl_cfg iwl100_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BG",
IWL_DEVICE_100,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK));
MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK));

View File

@@ -0,0 +1,216 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
#define IWL2030_UCODE_API_MAX 6
#define IWL2000_UCODE_API_MAX 6
#define IWL105_UCODE_API_MAX 6
#define IWL135_UCODE_API_MAX 6
/* Oldest version we won't warn about */
#define IWL2030_UCODE_API_OK 6
#define IWL2000_UCODE_API_OK 6
#define IWL105_UCODE_API_OK 6
#define IWL135_UCODE_API_OK 6
/* Lowest firmware API version supported */
#define IWL2030_UCODE_API_MIN 5
#define IWL2000_UCODE_API_MIN 5
#define IWL105_UCODE_API_MIN 5
#define IWL135_UCODE_API_MIN 5
/* EEPROM version */
#define EEPROM_2000_TX_POWER_VERSION (6)
#define EEPROM_2000_EEPROM_VERSION (0x805)
#define IWL2030_FW_PRE "iwlwifi-2030-"
#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
#define IWL2000_FW_PRE "iwlwifi-2000-"
#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
#define IWL105_FW_PRE "iwlwifi-105-"
#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
#define IWL135_FW_PRE "iwlwifi-135-"
#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode"
static const struct iwl_base_params iwl2000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.scd_chain_ext_wa = true,
};
static const struct iwl_base_params iwl2030_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.scd_chain_ext_wa = true,
};
static const struct iwl_ht_params iwl2000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
EEPROM_REG_BAND_2_CHANNELS,
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REGULATORY_BAND_NO_HT40,
},
.enhanced_txpower = true,
};
#define IWL_DEVICE_2000 \
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
.ucode_api_ok = IWL2000_UCODE_API_OK, \
.ucode_api_min = IWL2000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl2000_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
IWL_DEVICE_2000,
.ht_params = &iwl2000_ht_params,
};
const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
IWL_DEVICE_2000,
.ht_params = &iwl2000_ht_params,
};
#define IWL_DEVICE_2030 \
.fw_name_pre = IWL2030_FW_PRE, \
.ucode_api_max = IWL2030_UCODE_API_MAX, \
.ucode_api_ok = IWL2030_UCODE_API_OK, \
.ucode_api_min = IWL2030_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
IWL_DEVICE_2030,
.ht_params = &iwl2000_ht_params,
};
#define IWL_DEVICE_105 \
.fw_name_pre = IWL105_FW_PRE, \
.ucode_api_max = IWL105_UCODE_API_MAX, \
.ucode_api_ok = IWL105_UCODE_API_OK, \
.ucode_api_min = IWL105_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
IWL_DEVICE_105,
.ht_params = &iwl2000_ht_params,
};
const struct iwl_cfg iwl105_bgn_d_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
IWL_DEVICE_105,
.ht_params = &iwl2000_ht_params,
};
#define IWL_DEVICE_135 \
.fw_name_pre = IWL135_FW_PRE, \
.ucode_api_max = IWL135_UCODE_API_MAX, \
.ucode_api_ok = IWL135_UCODE_API_OK, \
.ucode_api_min = IWL135_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl135_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
IWL_DEVICE_135,
.ht_params = &iwl2000_ht_params,
};
MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK));
MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK));
MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK));
MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK));

View File

@@ -0,0 +1,178 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "iwl-csr.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5
#define IWL5150_UCODE_API_MAX 2
/* Oldest version we won't warn about */
#define IWL5000_UCODE_API_OK 5
#define IWL5150_UCODE_API_OK 2
/* Lowest firmware API version supported */
#define IWL5000_UCODE_API_MIN 1
#define IWL5150_UCODE_API_MIN 1
/* EEPROM versions */
#define EEPROM_5000_TX_POWER_VERSION (4)
#define EEPROM_5000_EEPROM_VERSION (0x11A)
#define EEPROM_5050_TX_POWER_VERSION (4)
#define EEPROM_5050_EEPROM_VERSION (0x21E)
#define IWL5000_FW_PRE "iwlwifi-5000-"
#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode"
#define IWL5150_FW_PRE "iwlwifi-5150-"
#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode"
static const struct iwl_base_params iwl5000_base_params = {
.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.led_compensation = 51,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 512,
.scd_chain_ext_wa = true,
};
static const struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
EEPROM_REG_BAND_2_CHANNELS,
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
};
#define IWL_DEVICE_5000 \
.fw_name_pre = IWL5000_FW_PRE, \
.ucode_api_max = IWL5000_UCODE_API_MAX, \
.ucode_api_ok = IWL5000_UCODE_API_OK, \
.ucode_api_min = IWL5000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
IWL_DEVICE_5000,
/* at least EEPROM 0x11A has wrong info */
.valid_tx_ant = ANT_ABC, /* .cfg overwrite */
.valid_rx_ant = ANT_ABC, /* .cfg overwrite */
.ht_params = &iwl5000_ht_params,
};
const struct iwl_cfg iwl5100_bgn_cfg = {
.name = "Intel(R) WiFi Link 5100 BGN",
IWL_DEVICE_5000,
.valid_tx_ant = ANT_B, /* .cfg overwrite */
.valid_rx_ant = ANT_AB, /* .cfg overwrite */
.ht_params = &iwl5000_ht_params,
};
const struct iwl_cfg iwl5100_abg_cfg = {
.name = "Intel(R) WiFi Link 5100 ABG",
IWL_DEVICE_5000,
.valid_tx_ant = ANT_B, /* .cfg overwrite */
.valid_rx_ant = ANT_AB, /* .cfg overwrite */
};
const struct iwl_cfg iwl5100_agn_cfg = {
.name = "Intel(R) WiFi Link 5100 AGN",
IWL_DEVICE_5000,
.valid_tx_ant = ANT_B, /* .cfg overwrite */
.valid_rx_ant = ANT_AB, /* .cfg overwrite */
.ht_params = &iwl5000_ht_params,
};
const struct iwl_cfg iwl5350_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_ok = IWL5000_UCODE_API_OK,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
.max_data_size = IWLAGN_RTC_DATA_SIZE,
.nvm_ver = EEPROM_5050_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
.base_params = &iwl5000_base_params,
.eeprom_params = &iwl5000_eeprom_params,
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
};
#define IWL_DEVICE_5150 \
.fw_name_pre = IWL5150_FW_PRE, \
.ucode_api_max = IWL5150_UCODE_API_MAX, \
.ucode_api_ok = IWL5150_UCODE_API_OK, \
.ucode_api_min = IWL5150_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl5150_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
IWL_DEVICE_5150,
.ht_params = &iwl5000_ht_params,
};
const struct iwl_cfg iwl5150_abg_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
IWL_DEVICE_5150,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_OK));
MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_OK));

View File

@@ -0,0 +1,389 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 6
#define IWL6050_UCODE_API_MAX 5
#define IWL6000G2_UCODE_API_MAX 6
#define IWL6035_UCODE_API_MAX 6
/* Oldest version we won't warn about */
#define IWL6000_UCODE_API_OK 4
#define IWL6000G2_UCODE_API_OK 5
#define IWL6050_UCODE_API_OK 5
#define IWL6000G2B_UCODE_API_OK 6
#define IWL6035_UCODE_API_OK 6
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 4
#define IWL6050_UCODE_API_MIN 4
#define IWL6000G2_UCODE_API_MIN 5
#define IWL6035_UCODE_API_MIN 6
/* EEPROM versions */
#define EEPROM_6000_TX_POWER_VERSION (4)
#define EEPROM_6000_EEPROM_VERSION (0x423)
#define EEPROM_6050_TX_POWER_VERSION (4)
#define EEPROM_6050_EEPROM_VERSION (0x532)
#define EEPROM_6150_TX_POWER_VERSION (6)
#define EEPROM_6150_EEPROM_VERSION (0x553)
#define EEPROM_6005_TX_POWER_VERSION (6)
#define EEPROM_6005_EEPROM_VERSION (0x709)
#define EEPROM_6030_TX_POWER_VERSION (6)
#define EEPROM_6030_EEPROM_VERSION (0x709)
#define EEPROM_6035_TX_POWER_VERSION (6)
#define EEPROM_6035_EEPROM_VERSION (0x753)
#define IWL6000_FW_PRE "iwlwifi-6000-"
#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE __stringify(api) ".ucode"
#define IWL6050_FW_PRE "iwlwifi-6050-"
#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE __stringify(api) ".ucode"
#define IWL6005_FW_PRE "iwlwifi-6000g2a-"
#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE __stringify(api) ".ucode"
#define IWL6030_FW_PRE "iwlwifi-6000g2b-"
#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE __stringify(api) ".ucode"
static const struct iwl_base_params iwl6000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.scd_chain_ext_wa = true,
};
static const struct iwl_base_params iwl6050_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 1024,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.scd_chain_ext_wa = true,
};
static const struct iwl_base_params iwl6000_g2_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.scd_chain_ext_wa = true,
};
static const struct iwl_ht_params iwl6000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
EEPROM_REG_BAND_2_CHANNELS,
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.enhanced_txpower = true,
};
#define IWL_DEVICE_6005 \
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_ok = IWL6000G2_UCODE_API_OK, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6005_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
IWL_DEVICE_6005,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6005_2abg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 ABG",
IWL_DEVICE_6005,
};
const struct iwl_cfg iwl6005_2bg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 BG",
IWL_DEVICE_6005,
};
const struct iwl_cfg iwl6005_2agn_sff_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205S AGN",
IWL_DEVICE_6005,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6005_2agn_d_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205D AGN",
IWL_DEVICE_6005,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6005_2agn_mow1_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6206 AGN",
IWL_DEVICE_6005,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6207 AGN",
IWL_DEVICE_6005,
.ht_params = &iwl6000_ht_params,
};
#define IWL_DEVICE_6030 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_ok = IWL6000G2B_UCODE_API_OK, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
IWL_DEVICE_6030,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6030_2abg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 ABG",
IWL_DEVICE_6030,
};
const struct iwl_cfg iwl6030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 BGN",
IWL_DEVICE_6030,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6030_2bg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 BG",
IWL_DEVICE_6030,
};
#define IWL_DEVICE_6035 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6035_UCODE_API_MAX, \
.ucode_api_ok = IWL6035_UCODE_API_OK, \
.ucode_api_min = IWL6035_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
IWL_DEVICE_6035,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6035_2agn_sff_cfg = {
.name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
IWL_DEVICE_6035,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl1030_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
IWL_DEVICE_6030,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl1030_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1030 BG",
IWL_DEVICE_6030,
};
const struct iwl_cfg iwl130_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 130 BGN",
IWL_DEVICE_6030,
.ht_params = &iwl6000_ht_params,
.rx_with_siso_diversity = true,
};
const struct iwl_cfg iwl130_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 130 BG",
IWL_DEVICE_6030,
.rx_with_siso_diversity = true,
};
/*
* "i": Internal configuration, use internal Power Amplifier
*/
#define IWL_DEVICE_6000i \
.fw_name_pre = IWL6000_FW_PRE, \
.ucode_api_max = IWL6000_UCODE_API_MAX, \
.ucode_api_ok = IWL6000_UCODE_API_OK, \
.ucode_api_min = IWL6000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6000i, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_BC, /* .cfg overwrite */ \
.valid_rx_ant = ANT_BC, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
IWL_DEVICE_6000i,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6000i_2abg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 ABG",
IWL_DEVICE_6000i,
};
const struct iwl_cfg iwl6000i_2bg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 BG",
IWL_DEVICE_6000i,
};
#define IWL_DEVICE_6050 \
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6050, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
.valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
IWL_DEVICE_6050,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6050_2abg_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 ABG",
IWL_DEVICE_6050,
};
#define IWL_DEVICE_6150 \
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6150, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6150_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
IWL_DEVICE_6150,
.ht_params = &iwl6000_ht_params,
};
const struct iwl_cfg iwl6150_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BG",
IWL_DEVICE_6150,
};
const struct iwl_cfg iwl6000_3agn_cfg = {
.name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_ok = IWL6000_UCODE_API_OK,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
.max_data_size = IWL60_RTC_DATA_SIZE,
.nvm_ver = EEPROM_6000_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
.base_params = &iwl6000_base_params,
.eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
.led_mode = IWL_LED_BLINK,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_OK));
MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_OK));
MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_OK));

View File

@@ -0,0 +1,346 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 17
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 13
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 13
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL3160_NVM_VERSION 0x709
#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL3165_NVM_VERSION 0x709
#define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7265_NVM_VERSION 0x0a1d
#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7265D_NVM_VERSION 0x0c11
#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
/* DCCM offsets and lengths */
#define IWL7000_DCCM_OFFSET 0x800000
#define IWL7260_DCCM_LEN 0x14000
#define IWL3160_DCCM_LEN 0x10000
#define IWL7265_DCCM_LEN 0x17A00
#define IWL7260_FW_PRE "iwlwifi-7260-"
#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
#define IWL3160_FW_PRE "iwlwifi-3160-"
#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
#define IWL7265D_FW_PRE "iwlwifi-7265D-"
#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_7000 0
static const struct iwl_base_params iwl7000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
.num_of_queues = 31,
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
.apmg_wake_up_wa = true,
};
static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
.ct_kill_entry = 118,
.ct_kill_exit = 96,
.ct_kill_duration = 5,
.dynamic_smps_entry = 114,
.dynamic_smps_exit = 110,
.tx_protection_entry = 114,
.tx_protection_exit = 108,
.tx_backoff = {
{.temperature = 112, .backoff = 300},
{.temperature = 113, .backoff = 800},
{.temperature = 114, .backoff = 1500},
{.temperature = 115, .backoff = 3000},
{.temperature = 116, .backoff = 5000},
{.temperature = 117, .backoff = 10000},
},
.support_ct_kill = true,
.support_dynamic_smps = true,
.support_tx_protection = true,
.support_tx_backoff = true,
};
static const struct iwl_ht_params iwl7000_ht_params = {
.stbc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
#define IWL_DEVICE_7000 \
.ucode_api_max = IWL7260_UCODE_API_MAX, \
.ucode_api_ok = IWL7260_UCODE_API_OK, \
.ucode_api_min = IWL7260_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_7000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000, \
.non_shared_ant = ANT_A, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.dccm_offset = IWL7000_DCCM_OFFSET
const struct iwl_cfg iwl7260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL7260_NVM_VERSION,
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
};
const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
.name = "Intel(R) Dual Band Wireless AC 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL7260_NVM_VERSION,
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
.high_temp = true,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
.thermal_params = &iwl7000_high_temp_tt_params,
};
const struct iwl_cfg iwl7260_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL7260_NVM_VERSION,
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
};
const struct iwl_cfg iwl7260_n_cfg = {
.name = "Intel(R) Wireless N 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL7260_NVM_VERSION,
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
};
const struct iwl_cfg iwl3160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3160",
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3160_NVM_VERSION,
.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.dccm_len = IWL3160_DCCM_LEN,
};
const struct iwl_cfg iwl3160_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 3160",
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3160_NVM_VERSION,
.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.dccm_len = IWL3160_DCCM_LEN,
};
const struct iwl_cfg iwl3160_n_cfg = {
.name = "Intel(R) Wireless N 3160",
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3160_NVM_VERSION,
.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
.host_interrupt_operation_mode = true,
.dccm_len = IWL3160_DCCM_LEN,
};
static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
{.pwr = 1600, .backoff = 0},
{.pwr = 1300, .backoff = 467},
{.pwr = 900, .backoff = 1900},
{.pwr = 800, .backoff = 2630},
{.pwr = 700, .backoff = 3720},
{.pwr = 600, .backoff = 5550},
{.pwr = 500, .backoff = 9350},
{0},
};
static const struct iwl_ht_params iwl7265_ht_params = {
.stbc = true,
.ldpc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
const struct iwl_cfg iwl3165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3165",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3165_NVM_VERSION,
.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7265",
.fw_name_pre = IWL7265_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7265",
.fw_name_pre = IWL7265_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265_n_cfg = {
.name = "Intel(R) Wireless N 7265",
.fw_name_pre = IWL7265_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265d_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265d_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
const struct iwl_cfg iwl7265d_n_cfg = {
.name = "Intel(R) Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

View File

@@ -0,0 +1,229 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
#define IWL8000_UCODE_API_MAX 17
/* Oldest version we won't warn about */
#define IWL8000_UCODE_API_OK 13
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 13
/* NVM versions */
#define IWL8000_NVM_VERSION 0x0a1d
#define IWL8000_TX_POWER_VERSION 0xffff /* meaningless */
/* Memory offsets and lengths */
#define IWL8260_DCCM_OFFSET 0x800000
#define IWL8260_DCCM_LEN 0x18000
#define IWL8260_DCCM2_OFFSET 0x880000
#define IWL8260_DCCM2_LEN 0x8000
#define IWL8260_SMEM_OFFSET 0x400000
#define IWL8260_SMEM_LEN 0x68000
#define IWL8000_FW_PRE "iwlwifi-8000"
#define IWL8000_MODULE_FIRMWARE(api) \
IWL8000_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B"
#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
/* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
#define MAX_RX_AGG_SIZE_8260_SDIO 21
#define MAX_TX_AGG_SIZE_8260_SDIO 40
/* Max A-MPDU exponent for HT and VHT */
#define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
#define MAX_VHT_AMPDU_EXPONENT_8260_SDIO IEEE80211_VHT_MAX_AMPDU_32K
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
.num_of_queues = 31,
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
};
static const struct iwl_ht_params iwl8000_ht_params = {
.stbc = true,
.ldpc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
static const struct iwl_tt_params iwl8000_tt_params = {
.ct_kill_entry = 115,
.ct_kill_exit = 93,
.ct_kill_duration = 5,
.dynamic_smps_entry = 111,
.dynamic_smps_exit = 107,
.tx_protection_entry = 112,
.tx_protection_exit = 105,
.tx_backoff = {
{.temperature = 110, .backoff = 200},
{.temperature = 111, .backoff = 600},
{.temperature = 112, .backoff = 1200},
{.temperature = 113, .backoff = 2000},
{.temperature = 114, .backoff = 4000},
},
.support_ct_kill = true,
.support_dynamic_smps = true,
.support_tx_protection = true,
.support_tx_backoff = true,
};
#define IWL_DEVICE_8000 \
.ucode_api_max = IWL8000_UCODE_API_MAX, \
.ucode_api_ok = IWL8000_UCODE_API_OK, \
.ucode_api_min = IWL8000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_8000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \
.d0i3 = true, \
.features = NETIF_F_RXCSUM, \
.non_shared_ant = ANT_A, \
.dccm_offset = IWL8260_DCCM_OFFSET, \
.dccm_len = IWL8260_DCCM_LEN, \
.dccm2_offset = IWL8260_DCCM2_OFFSET, \
.dccm2_len = IWL8260_DCCM2_LEN, \
.smem_offset = IWL8260_SMEM_OFFSET, \
.smem_len = IWL8260_SMEM_LEN, \
.default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, \
.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \
.thermal_params = &iwl8000_tt_params, \
.apmg_not_supported = true
const struct iwl_cfg iwl8260_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 8260",
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
};
const struct iwl_cfg iwl8260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 8260",
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
const struct iwl_cfg iwl4165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 4165",
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
.name = "Intel(R) Dual Band Wireless-AC 8260",
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
.disable_dummy_notification = true,
.max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
.name = "Intel(R) Dual Band Wireless-AC 4165",
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
.bt_shared_single_ant = true,
.disable_dummy_notification = true,
.max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));

View File

@@ -0,0 +1,117 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
/*
* Please use this file (iwl-agn-hw.h) only for hardware-related definitions.
*/
#ifndef __iwl_agn_hw_h__
#define __iwl_agn_hw_h__
#define IWLAGN_RTC_INST_LOWER_BOUND (0x000000)
#define IWLAGN_RTC_INST_UPPER_BOUND (0x020000)
#define IWLAGN_RTC_DATA_LOWER_BOUND (0x800000)
#define IWLAGN_RTC_DATA_UPPER_BOUND (0x80C000)
#define IWLAGN_RTC_INST_SIZE (IWLAGN_RTC_INST_UPPER_BOUND - \
IWLAGN_RTC_INST_LOWER_BOUND)
#define IWLAGN_RTC_DATA_SIZE (IWLAGN_RTC_DATA_UPPER_BOUND - \
IWLAGN_RTC_DATA_LOWER_BOUND)
#define IWL60_RTC_INST_LOWER_BOUND (0x000000)
#define IWL60_RTC_INST_UPPER_BOUND (0x040000)
#define IWL60_RTC_DATA_LOWER_BOUND (0x800000)
#define IWL60_RTC_DATA_UPPER_BOUND (0x814000)
#define IWL60_RTC_INST_SIZE \
(IWL60_RTC_INST_UPPER_BOUND - IWL60_RTC_INST_LOWER_BOUND)
#define IWL60_RTC_DATA_SIZE \
(IWL60_RTC_DATA_UPPER_BOUND - IWL60_RTC_DATA_LOWER_BOUND)
/* RSSI to dBm */
#define IWLAGN_RSSI_OFFSET 44
#define IWLAGN_DEFAULT_TX_RETRY 15
#define IWLAGN_MGMT_DFAULT_RETRY_LIMIT 3
#define IWLAGN_RTS_DFAULT_RETRY_LIMIT 60
#define IWLAGN_BAR_DFAULT_RETRY_LIMIT 60
#define IWLAGN_LOW_RETRY_LIMIT 7
/* Limit range of txpower output target to be between these values */
#define IWLAGN_TX_POWER_TARGET_POWER_MIN (0) /* 0 dBm: 1 milliwatt */
#define IWLAGN_TX_POWER_TARGET_POWER_MAX (16) /* 16 dBm */
/* EEPROM */
#define IWLAGN_EEPROM_IMG_SIZE 2048
/* high blocks contain PAPD data */
#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */
#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */
#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */
#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */
#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */
#define OTP_MAX_LL_ITEMS_2x00 (4) /* OTP blocks for 2x00 */
#define IWLAGN_NUM_QUEUES 20
#endif /* __iwl_agn_hw_h__ */

View File

@@ -0,0 +1,437 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __IWL_CONFIG_H__
#define __IWL_CONFIG_H__
#include <linux/types.h>
#include <net/mac80211.h>
enum iwl_device_family {
IWL_DEVICE_FAMILY_UNDEFINED,
IWL_DEVICE_FAMILY_1000,
IWL_DEVICE_FAMILY_100,
IWL_DEVICE_FAMILY_2000,
IWL_DEVICE_FAMILY_2030,
IWL_DEVICE_FAMILY_105,
IWL_DEVICE_FAMILY_135,
IWL_DEVICE_FAMILY_5000,
IWL_DEVICE_FAMILY_5150,
IWL_DEVICE_FAMILY_6000,
IWL_DEVICE_FAMILY_6000i,
IWL_DEVICE_FAMILY_6005,
IWL_DEVICE_FAMILY_6030,
IWL_DEVICE_FAMILY_6050,
IWL_DEVICE_FAMILY_6150,
IWL_DEVICE_FAMILY_7000,
IWL_DEVICE_FAMILY_8000,
};
static inline bool iwl_has_secure_boot(u32 hw_rev,
enum iwl_device_family family)
{
/* return 1 only for family 8000 B0 */
if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
return true;
return false;
}
/*
* LED mode
* IWL_LED_DEFAULT: use device default
* IWL_LED_RF_STATE: turn LED on/off based on RF state
* LED ON = RF ON
* LED OFF = RF OFF
* IWL_LED_BLINK: adjust led blink rate based on blink table
* IWL_LED_DISABLE: led disabled
*/
enum iwl_led_mode {
IWL_LED_DEFAULT,
IWL_LED_RF_STATE,
IWL_LED_BLINK,
IWL_LED_DISABLE,
};
/*
* This is the threshold value of plcp error rate per 100mSecs. It is
* used to set and check for the validity of plcp_delta.
*/
#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN 1
#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF 50
#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF 100
#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF 200
#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX 255
#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE 0
/* TX queue watchdog timeouts in mSecs */
#define IWL_WATCHDOG_DISABLED 0
#define IWL_DEF_WD_TIMEOUT 2500
#define IWL_LONG_WD_TIMEOUT 10000
#define IWL_MAX_WD_TIMEOUT 120000
#define IWL_DEFAULT_MAX_TX_POWER 22
/* Antenna presence definitions */
#define ANT_NONE 0x0
#define ANT_A BIT(0)
#define ANT_B BIT(1)
#define ANT_C BIT(2)
#define ANT_AB (ANT_A | ANT_B)
#define ANT_AC (ANT_A | ANT_C)
#define ANT_BC (ANT_B | ANT_C)
#define ANT_ABC (ANT_A | ANT_B | ANT_C)
static inline u8 num_of_ant(u8 mask)
{
return !!((mask) & ANT_A) +
!!((mask) & ANT_B) +
!!((mask) & ANT_C);
}
/*
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
* @wd_timeout: TX queues watchdog timeout
* @max_event_log_size: size of event log buffer size for ucode event logging
* @shadow_reg_enable: HW shadow register support
* @apmg_wake_up_wa: should the MAC access REQ be asserted when a command
* is in flight. This is due to a HW bug in 7260, 3160 and 7265.
* @scd_chain_ext_wa: should the chain extension feature in SCD be disabled.
*/
struct iwl_base_params {
int eeprom_size;
int num_of_queues; /* def: HW dependent */
/* for iwl_pcie_apm_init() */
u32 pll_cfg_val;
const u16 max_ll_items;
const bool shadow_ram_support;
u16 led_compensation;
unsigned int wd_timeout;
u32 max_event_log_size;
const bool shadow_reg_enable;
const bool pcie_l1_allowed;
const bool apmg_wake_up_wa;
const bool scd_chain_ext_wa;
};
/*
* @stbc: support Tx STBC and 1*SS Rx STBC
* @ldpc: support Tx/Rx with LDPC
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
enum ieee80211_smps_mode smps_mode;
const bool ht_greenfield_support; /* if used set to true */
const bool stbc;
const bool ldpc;
bool use_rts_for_aggregation;
u8 ht40_bands;
};
/*
* Tx-backoff threshold
* @temperature: The threshold in Celsius
* @backoff: The tx-backoff in uSec
*/
struct iwl_tt_tx_backoff {
s32 temperature;
u32 backoff;
};
#define TT_TX_BACKOFF_SIZE 6
/**
* struct iwl_tt_params - thermal throttling parameters
* @ct_kill_entry: CT Kill entry threshold
* @ct_kill_exit: CT Kill exit threshold
* @ct_kill_duration: The time intervals (in uSec) in which the driver needs
* to checks whether to exit CT Kill.
* @dynamic_smps_entry: Dynamic SMPS entry threshold
* @dynamic_smps_exit: Dynamic SMPS exit threshold
* @tx_protection_entry: TX protection entry threshold
* @tx_protection_exit: TX protection exit threshold
* @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
* @support_ct_kill: Support CT Kill?
* @support_dynamic_smps: Support dynamic SMPS?
* @support_tx_protection: Support tx protection?
* @support_tx_backoff: Support tx-backoff?
*/
struct iwl_tt_params {
u32 ct_kill_entry;
u32 ct_kill_exit;
u32 ct_kill_duration;
u32 dynamic_smps_entry;
u32 dynamic_smps_exit;
u32 tx_protection_entry;
u32 tx_protection_exit;
struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
bool support_ct_kill;
bool support_dynamic_smps;
bool support_tx_protection;
bool support_tx_backoff;
};
/*
* information on how to parse the EEPROM
*/
#define EEPROM_REG_BAND_1_CHANNELS 0x08
#define EEPROM_REG_BAND_2_CHANNELS 0x26
#define EEPROM_REG_BAND_3_CHANNELS 0x42
#define EEPROM_REG_BAND_4_CHANNELS 0x5C
#define EEPROM_REG_BAND_5_CHANNELS 0x74
#define EEPROM_REG_BAND_24_HT40_CHANNELS 0x82
#define EEPROM_REG_BAND_52_HT40_CHANNELS 0x92
#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS 0x80
#define EEPROM_REGULATORY_BAND_NO_HT40 0
/* lower blocks contain EEPROM image and calibration data */
#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_7000 (16 * 512 * sizeof(u16)) /* 16 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_8000 (32 * 512 * sizeof(u16)) /* 32 KB */
struct iwl_eeprom_params {
const u8 regulatory_bands[7];
bool enhanced_txpower;
};
/* Tx-backoff power threshold
* @pwr: The power limit in mw
* @backoff: The tx-backoff in uSec
*/
struct iwl_pwr_tx_backoff {
u32 pwr;
u32 backoff;
};
/**
* struct iwl_cfg
* @name: Official name of the device
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
* filename is constructed as fw_name_pre<api>.ucode.
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_ok: oldest version of the uCode API that is OK to load
* without a warning, for use in transitions
* @ucode_api_min: Lowest version of uCode API supported by driver.
* @max_inst_size: The maximal length of the fw inst section
* @max_data_size: The maximal length of the fw data section
* @valid_tx_ant: valid transmit antenna
* @valid_rx_ant: valid receive antenna
* @non_shared_ant: the antenna that is for WiFi only
* @nvm_ver: NVM version
* @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
* @base_params: pointer to basic parameters
* @ht_params: point to ht parameters
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
* @high_temp: Is this NIC is designated to be in high temperature.
* @host_interrupt_operation_mode: device needs host interrupt operation
* mode set
* @d0i3: device uses d0i3 instead of d3
* @nvm_hw_section_num: the ID of the HW NVM section
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
* station can receive in HT
* @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the
* station can receive in VHT
* @dccm_offset: offset from which DCCM begins
* @dccm_len: length of DCCM (including runtime stack CCM)
* @dccm2_offset: offset from which the second DCCM begins
* @dccm2_len: length of the second DCCM
* @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
* and/or the uCode API version instead.
*/
struct iwl_cfg {
/* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
const unsigned int ucode_api_max;
const unsigned int ucode_api_ok;
const unsigned int ucode_api_min;
const enum iwl_device_family device_family;
const u32 max_data_size;
const u32 max_inst_size;
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 non_shared_ant;
bool bt_shared_single_ant;
u16 nvm_ver;
u16 nvm_calib_ver;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
enum iwl_led_mode led_mode;
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
const bool host_interrupt_operation_mode;
bool high_temp;
bool d0i3;
u8 nvm_hw_section_num;
bool lp_xtal_workaround;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
bool no_power_up_nic_in_init;
const char *default_nvm_file_B_step;
const char *default_nvm_file_C_step;
netdev_features_t features;
unsigned int max_rx_agg_size;
bool disable_dummy_notification;
unsigned int max_tx_agg_size;
unsigned int max_ht_ampdu_exponent;
unsigned int max_vht_ampdu_exponent;
const u32 dccm_offset;
const u32 dccm_len;
const u32 dccm2_offset;
const u32 dccm2_len;
const u32 smem_offset;
const u32 smem_len;
const struct iwl_tt_params *thermal_params;
bool apmg_not_supported;
};
/*
* This list declares the config structures for all devices.
*/
#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;
extern const struct iwl_cfg iwl5100_agn_cfg;
extern const struct iwl_cfg iwl5350_agn_cfg;
extern const struct iwl_cfg iwl5100_bgn_cfg;
extern const struct iwl_cfg iwl5100_abg_cfg;
extern const struct iwl_cfg iwl5150_agn_cfg;
extern const struct iwl_cfg iwl5150_abg_cfg;
extern const struct iwl_cfg iwl6005_2agn_cfg;
extern const struct iwl_cfg iwl6005_2abg_cfg;
extern const struct iwl_cfg iwl6005_2bg_cfg;
extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
extern const struct iwl_cfg iwl6005_2agn_d_cfg;
extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
extern const struct iwl_cfg iwl1030_bgn_cfg;
extern const struct iwl_cfg iwl1030_bg_cfg;
extern const struct iwl_cfg iwl6030_2agn_cfg;
extern const struct iwl_cfg iwl6030_2abg_cfg;
extern const struct iwl_cfg iwl6030_2bgn_cfg;
extern const struct iwl_cfg iwl6030_2bg_cfg;
extern const struct iwl_cfg iwl6000i_2agn_cfg;
extern const struct iwl_cfg iwl6000i_2abg_cfg;
extern const struct iwl_cfg iwl6000i_2bg_cfg;
extern const struct iwl_cfg iwl6000_3agn_cfg;
extern const struct iwl_cfg iwl6050_2agn_cfg;
extern const struct iwl_cfg iwl6050_2abg_cfg;
extern const struct iwl_cfg iwl6150_bgn_cfg;
extern const struct iwl_cfg iwl6150_bg_cfg;
extern const struct iwl_cfg iwl1000_bgn_cfg;
extern const struct iwl_cfg iwl1000_bg_cfg;
extern const struct iwl_cfg iwl100_bgn_cfg;
extern const struct iwl_cfg iwl100_bg_cfg;
extern const struct iwl_cfg iwl130_bgn_cfg;
extern const struct iwl_cfg iwl130_bg_cfg;
extern const struct iwl_cfg iwl2000_2bgn_cfg;
extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
extern const struct iwl_cfg iwl2030_2bgn_cfg;
extern const struct iwl_cfg iwl6035_2agn_cfg;
extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
extern const struct iwl_cfg iwl105_bgn_cfg;
extern const struct iwl_cfg iwl105_bgn_d_cfg;
extern const struct iwl_cfg iwl135_bgn_cfg;
#endif /* CONFIG_IWLDVM */
#if IS_ENABLED(CONFIG_IWLMVM)
extern const struct iwl_cfg iwl7260_2ac_cfg;
extern const struct iwl_cfg iwl7260_2ac_cfg_high_temp;
extern const struct iwl_cfg iwl7260_2n_cfg;
extern const struct iwl_cfg iwl7260_n_cfg;
extern const struct iwl_cfg iwl3160_2ac_cfg;
extern const struct iwl_cfg iwl3160_2n_cfg;
extern const struct iwl_cfg iwl3160_n_cfg;
extern const struct iwl_cfg iwl3165_2ac_cfg;
extern const struct iwl_cfg iwl7265_2ac_cfg;
extern const struct iwl_cfg iwl7265_2n_cfg;
extern const struct iwl_cfg iwl7265_n_cfg;
extern const struct iwl_cfg iwl7265d_2ac_cfg;
extern const struct iwl_cfg iwl7265d_2n_cfg;
extern const struct iwl_cfg iwl7265d_n_cfg;
extern const struct iwl_cfg iwl8260_2n_cfg;
extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl4165_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */

View File

@@ -0,0 +1,552 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_csr_h__
#define __iwl_csr_h__
/*
* CSR (control and status registers)
*
* CSR registers are mapped directly into PCI bus space, and are accessible
* whenever platform supplies power to device, even when device is in
* low power states due to driver-invoked device resets
* (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes.
*
* Use iwl_write32() and iwl_read32() family to access these registers;
* these provide simple PCI bus access, without waking up the MAC.
* Do not use iwl_write_direct32() family for these registers;
* no need to "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ.
* The MAC (uCode processor, etc.) does not need to be powered up for accessing
* the CSR registers.
*
* NOTE: Device does need to be awake in order to read this memory
* via CSR_EEPROM and CSR_OTP registers
*/
#define CSR_BASE (0x000)
#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/
#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
#define CSR_GP_CNTRL (CSR_BASE+0x024)
/* 2nd byte of CSR_INT_COALESCING, not accessible via iwl_write32()! */
#define CSR_INT_PERIODIC_REG (CSR_BASE+0x005)
/*
* Hardware revision info
* Bit fields:
* 31-16: Reserved
* 15-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
* 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D
* 1-0: "Dash" (-) value, as in A-1, etc.
*/
#define CSR_HW_REV (CSR_BASE+0x028)
/*
* EEPROM and OTP (one-time-programmable) memory reads
*
* NOTE: Device must be awake, initialized via apm_ops.init(),
* in order to read.
*/
#define CSR_EEPROM_REG (CSR_BASE+0x02c)
#define CSR_EEPROM_GP (CSR_BASE+0x030)
#define CSR_OTP_GP_REG (CSR_BASE+0x034)
#define CSR_GIO_REG (CSR_BASE+0x03C)
#define CSR_GP_UCODE_REG (CSR_BASE+0x048)
#define CSR_GP_DRIVER_REG (CSR_BASE+0x050)
/*
* UCODE-DRIVER GP (general purpose) mailbox registers.
* SET/CLR registers set/clear bit(s) if "1" is written.
*/
#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054)
#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058)
#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
#define CSR_MBOX_SET_REG (CSR_BASE + 0x88)
#define CSR_LED_REG (CSR_BASE+0x094)
#define CSR_DRAM_INT_TBL_REG (CSR_BASE+0x0A0)
#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE+0x0A8) /* 6000 and up */
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
/* Analog phase-lock-loop configuration */
#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
/*
* CSR HW resources monitor registers
*/
#define CSR_MONITOR_CFG_REG (CSR_BASE+0x214)
#define CSR_MONITOR_STATUS_REG (CSR_BASE+0x228)
#define CSR_MONITOR_XTAL_RESOURCES (0x00000010)
/*
* CSR Hardware Revision Workaround Register. Indicates hardware rev;
* "step" determines CCK backoff for txpower calculation. Used for 4965 only.
* See also CSR_HW_REV register.
* Bit fields:
* 3-2: 0 = A, 1 = B, 2 = C, 3 = D step
* 1-0: "Dash" (-) value, as in C-1, etc.
*/
#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C)
#define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240)
#define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250)
/* Bits for CSR_HW_IF_CONFIG_REG */
#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003)
#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C)
#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0)
#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000)
#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH (0)
#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP (2)
#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER (6)
#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE (10)
#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH (12)
#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP (14)
#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000)
#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
#define CSR_HW_IF_CONFIG_REG_ENABLE_PME (0x10000000)
#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */
#define CSR_MBOX_SET_REG_OS_ALIVE BIT(5)
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/
/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
* acknowledged (reset) by host writing "1" to flagged bits. */
#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */
#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */
#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */
#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */
#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */
#define CSR_INT_BIT_PAGING (1 << 24) /* SDIO PAGING */
#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses */
#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */
#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */
#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
CSR_INT_BIT_HW_ERR | \
CSR_INT_BIT_FH_TX | \
CSR_INT_BIT_SW_ERR | \
CSR_INT_BIT_PAGING | \
CSR_INT_BIT_RF_KILL | \
CSR_INT_BIT_SW_RX | \
CSR_INT_BIT_WAKEUP | \
CSR_INT_BIT_ALIVE | \
CSR_INT_BIT_RX_PERIODIC)
/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */
#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */
#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */
#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */
#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */
#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */
#define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
CSR_FH_INT_BIT_RX_CHNL1 | \
CSR_FH_INT_BIT_RX_CHNL0)
#define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \
CSR_FH_INT_BIT_TX_CHNL0)
/* GPIO */
#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC (0x00000200)
/* RESET */
#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002)
#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080)
#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100)
#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200)
#define CSR_RESET_LINK_PWR_MGMT_DISABLED (0x80000000)
/*
* GP (general purpose) CONTROL REGISTER
* Bit fields:
* 27: HW_RF_KILL_SW
* Indicates state of (platform's) hardware RF-Kill switch
* 26-24: POWER_SAVE_TYPE
* Indicates current power-saving mode:
* 000 -- No power saving
* 001 -- MAC power-down
* 010 -- PHY (radio) power-down
* 011 -- Error
* 10: XTAL ON request
* 9-6: SYS_CONFIG
* Indicates current system configuration, reflecting pins on chip
* as forced high/low by device circuit board.
* 4: GOING_TO_SLEEP
* Indicates MAC is entering a power-saving sleep power-down.
* Not a good time to access device-internal resources.
* 3: MAC_ACCESS_REQ
* Host sets this to request and maintain MAC wakeup, to allow host
* access to device-internal resources. Host must wait for
* MAC_CLOCK_READY (and !GOING_TO_SLEEP) before accessing non-CSR
* device registers.
* 2: INIT_DONE
* Host sets this to put device into fully operational D0 power mode.
* Host resets this after SW_RESET to put device into low power mode.
* 0: MAC_CLOCK_READY
* Indicates MAC (ucode processor, etc.) is powered up and can run.
* Internal resources are accessible.
* NOTE: This does not indicate that the processor is actually running.
* NOTE: This does not indicate that device has completed
* init or post-power-down restore of internal SRAM memory.
* Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that
* SRAM is restored and uCode is in normal operation mode.
* Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and
* do not need to save/restore it.
* NOTE: After device reset, this bit remains "0" until host sets
* INIT_DONE
*/
#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001)
#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
#define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400)
#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
/* HW REV */
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
/**
* hw_rev values
*/
enum {
SILICON_A_STEP = 0,
SILICON_B_STEP,
SILICON_C_STEP,
};
#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)
#define CSR_HW_REV_TYPE_5100 (0x0000050)
#define CSR_HW_REV_TYPE_5150 (0x0000040)
#define CSR_HW_REV_TYPE_1000 (0x0000060)
#define CSR_HW_REV_TYPE_6x00 (0x0000070)
#define CSR_HW_REV_TYPE_6x50 (0x0000080)
#define CSR_HW_REV_TYPE_6150 (0x0000084)
#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
#define CSR_HW_REV_TYPE_2x00 (0x0000100)
#define CSR_HW_REV_TYPE_105 (0x0000110)
#define CSR_HW_REV_TYPE_135 (0x0000120)
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
#define CSR_EEPROM_REG_BIT_CMD (0x00000002)
#define CSR_EEPROM_REG_MSK_ADDR (0x0000FFFC)
#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000)
/* EEPROM GP */
#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */
#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
#define CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP (0x00000000)
#define CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP (0x00000001)
#define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002)
#define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004)
/* One-time-programmable memory general purpose reg */
#define CSR_OTP_GP_REG_DEVICE_SELECT (0x00010000) /* 0 - EEPROM, 1 - OTP */
#define CSR_OTP_GP_REG_OTP_ACCESS_MODE (0x00020000) /* 0 - absolute, 1 - relative */
#define CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK (0x00100000) /* bit 20 */
#define CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK (0x00200000) /* bit 21 */
/* GP REG */
#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */
#define CSR_GP_REG_NO_POWER_SAVE (0x00000000)
#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000)
#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000)
#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000)
/* CSR GIO */
#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002)
/*
* UCODE-DRIVER GP (general purpose) mailbox register 1
* Host driver and uCode write and/or read this register to communicate with
* each other.
* Bit fields:
* 4: UCODE_DISABLE
* Host sets this to request permanent halt of uCode, same as
* sending CARD_STATE command with "halt" bit set.
* 3: CT_KILL_EXIT
* Host sets this to request exit from CT_KILL state, i.e. host thinks
* device temperature is low enough to continue normal operation.
* 2: CMD_BLOCKED
* Host sets this during RF KILL power-down sequence (HW, SW, CT KILL)
* to release uCode to clear all Tx and command queues, enter
* unassociated mode, and power down.
* NOTE: Some devices also use HBUS_TARG_MBX_C register for this bit.
* 1: SW_BIT_RFKILL
* Host sets this when issuing CARD_STATE command to request
* device sleep.
* 0: MAC_SLEEP
* uCode sets this when preparing a power-saving power-down.
* uCode resets this when power-up is complete and SRAM is sane.
* NOTE: device saves internal SRAM data to host when powering down,
* and must restore this data after powering back up.
* MAC_SLEEP is the best indication that restore is complete.
* Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and
* do not need to save/restore it.
*/
#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001)
#define CSR_UCODE_SW_BIT_RFKILL (0x00000002)
#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
#define CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE (0x00000020)
/* GP Driver */
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_MSK (0x00000003)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002)
#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008)
#define CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER (0x00000080)
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)
/* LED */
#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
#define CSR_LED_REG_TURN_ON (0x60)
#define CSR_LED_REG_TURN_OFF (0x20)
/* ANA_PLL */
#define CSR50_ANA_PLL_CFG_VAL (0x00880300)
/* HPET MEM debug */
#define CSR_DBG_HPET_MEM_REG_VAL (0xFFFF0000)
/* DRAM INT TABLE */
#define CSR_DRAM_INT_TBL_ENABLE (1 << 31)
#define CSR_DRAM_INIT_TBL_WRITE_POINTER (1 << 28)
#define CSR_DRAM_INIT_TBL_WRAP_CHECK (1 << 27)
/*
* SHR target access (Shared block memory space)
*
* Shared internal registers can be accessed directly from PCI bus through SHR
* arbiter without need for the MAC HW to be powered up. This is possible due to
* indirect read/write via HEEP_CTRL_WRD_PCIEX_CTRL (0xEC) and
* HEEP_CTRL_WRD_PCIEX_DATA (0xF4) registers.
*
* Use iwl_write32()/iwl_read32() family to access these registers. The MAC HW
* need not be powered up so no "grab inc access" is required.
*/
/*
* Registers for accessing shared registers (e.g. SHR_APMG_GP1,
* SHR_APMG_XTAL_CFG). For example, to read from SHR_APMG_GP1 register (0x1DC),
* first, write to the control register:
* HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register)
* HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 2 (read access)
* second, read from the data register HEEP_CTRL_WRD_PCIEX_DATA[31:0].
*
* To write the register, first, write to the data register
* HEEP_CTRL_WRD_PCIEX_DATA[31:0] and then:
* HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register)
* HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 3 (write access)
*/
#define HEEP_CTRL_WRD_PCIEX_CTRL_REG (CSR_BASE+0x0ec)
#define HEEP_CTRL_WRD_PCIEX_DATA_REG (CSR_BASE+0x0f4)
/*
* HBUS (Host-side Bus)
*
* HBUS registers are mapped directly into PCI bus space, but are used
* to indirectly access device's internal memory or registers that
* may be powered-down.
*
* Use iwl_write_direct32()/iwl_read_direct32() family for these registers;
* host must "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ
* to make sure the MAC (uCode processor, etc.) is powered up for accessing
* internal resources.
*
* Do not use iwl_write32()/iwl_read32() family to access these registers;
* these provide only simple PCI bus access, without waking up the MAC.
*/
#define HBUS_BASE (0x400)
/*
* Registers for accessing device's internal SRAM memory (e.g. SCD SRAM
* structures, error log, event log, verifying uCode load).
* First write to address register, then read from or write to data register
* to complete the job. Once the address register is set up, accesses to
* data registers auto-increment the address by one dword.
* Bit usage for address registers (read or write):
* 0-31: memory address within device
*/
#define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c)
#define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010)
#define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018)
#define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c)
/* Mailbox C, used as workaround alternative to CSR_UCODE_DRV_GP1 mailbox */
#define HBUS_TARG_MBX_C (HBUS_BASE+0x030)
#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004)
/*
* Registers for accessing device's internal peripheral registers
* (e.g. SCD, BSM, etc.). First write to address register,
* then read from or write to data register to complete the job.
* Bit usage for address registers (read or write):
* 0-15: register address (offset) within device
* 24-25: (# bytes - 1) to read or write (e.g. 3 for dword)
*/
#define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044)
#define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048)
#define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c)
#define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050)
/* Used to enable DBGM */
#define HBUS_TARG_TEST_REG (HBUS_BASE+0x05c)
/*
* Per-Tx-queue write pointer (index, really!)
* Indicates index to next TFD that driver will fill (1 past latest filled).
* Bit usage:
* 0-7: queue write index
* 11-8: queue selector
*/
#define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
/**********************************************************
* CSR values
**********************************************************/
/*
* host interrupt timeout value
* used with setting interrupt coalescing timer
* the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
*
* default interrupt coalescing timer is 64 x 32 = 2048 usecs
*/
#define IWL_HOST_INT_TIMEOUT_MAX (0xFF)
#define IWL_HOST_INT_TIMEOUT_DEF (0x40)
#define IWL_HOST_INT_TIMEOUT_MIN (0x0)
#define IWL_HOST_INT_OPER_MODE BIT(31)
/*****************************************************************************
* 7000/3000 series SHR DTS addresses *
*****************************************************************************/
/* Diode Results Register Structure: */
enum dtd_diode_reg {
DTS_DIODE_REG_DIG_VAL = 0x000000FF, /* bits [7:0] */
DTS_DIODE_REG_VREF_LOW = 0x0000FF00, /* bits [15:8] */
DTS_DIODE_REG_VREF_HIGH = 0x00FF0000, /* bits [23:16] */
DTS_DIODE_REG_VREF_ID = 0x03000000, /* bits [25:24] */
DTS_DIODE_REG_PASS_ONCE = 0x80000000, /* bits [31:31] */
DTS_DIODE_REG_FLAGS_MSK = 0xFF000000, /* bits [31:24] */
/* Those are the masks INSIDE the flags bit-field: */
DTS_DIODE_REG_FLAGS_VREFS_ID_POS = 0,
DTS_DIODE_REG_FLAGS_VREFS_ID = 0x00000003, /* bits [1:0] */
DTS_DIODE_REG_FLAGS_PASS_ONCE_POS = 7,
DTS_DIODE_REG_FLAGS_PASS_ONCE = 0x00000080, /* bits [7:7] */
};
#endif /* !__iwl_csr_h__ */

View File

@@ -0,0 +1,136 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "iwl-devtrace.h"
#define __iwl_fn(fn) \
void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \
{ \
struct va_format vaf = { \
.fmt = fmt, \
}; \
va_list args; \
\
va_start(args, fmt); \
vaf.va = &args; \
dev_ ##fn(dev, "%pV", &vaf); \
trace_iwlwifi_ ##fn(&vaf); \
va_end(args); \
}
__iwl_fn(warn)
IWL_EXPORT_SYMBOL(__iwl_warn);
__iwl_fn(info)
IWL_EXPORT_SYMBOL(__iwl_info);
__iwl_fn(crit)
IWL_EXPORT_SYMBOL(__iwl_crit);
void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
if (!trace_only) {
if (rfkill_prefix)
dev_err(dev, "(RFKILL) %pV", &vaf);
else
dev_err(dev, "%pV", &vaf);
}
trace_iwlwifi_err(&vaf);
va_end(args);
}
IWL_EXPORT_SYMBOL(__iwl_err);
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
u32 level, bool limit, const char *function,
const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(level) &&
(!limit || net_ratelimit()))
dev_printk(KERN_DEBUG, dev, "%c %s %pV",
in_interrupt() ? 'I' : 'U', function, &vaf);
#endif
trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
va_end(args);
}
IWL_EXPORT_SYMBOL(__iwl_dbg);
#endif

View File

@@ -0,0 +1,225 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#ifndef __iwl_debug_h__
#define __iwl_debug_h__
#include "iwl-modparams.h"
static inline bool iwl_have_debug_level(u32 level)
{
#ifdef CONFIG_IWLWIFI_DEBUG
return iwlwifi_mod_params.debug_level & level;
#else
return false;
#endif
}
void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
const char *fmt, ...) __printf(4, 5);
void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
/* not all compilers can evaluate strlen() at compile time, so use sizeof() */
#define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n')
/* No matter what is m (priv, bus, trans), this will work */
#define IWL_ERR_DEV(d, f, a...) \
do { \
CHECK_FOR_NEWLINE(f); \
__iwl_err((d), false, false, f, ## a); \
} while (0)
#define IWL_ERR(m, f, a...) \
IWL_ERR_DEV((m)->dev, f, ## a)
#define IWL_WARN(m, f, a...) \
do { \
CHECK_FOR_NEWLINE(f); \
__iwl_warn((m)->dev, f, ## a); \
} while (0)
#define IWL_INFO(m, f, a...) \
do { \
CHECK_FOR_NEWLINE(f); \
__iwl_info((m)->dev, f, ## a); \
} while (0)
#define IWL_CRIT(m, f, a...) \
do { \
CHECK_FOR_NEWLINE(f); \
__iwl_crit((m)->dev, f, ## a); \
} while (0)
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
u32 level, bool limit, const char *function,
const char *fmt, ...) __printf(5, 6);
#else
__printf(5, 6) static inline void
__iwl_dbg(struct device *dev,
u32 level, bool limit, const char *function,
const char *fmt, ...)
{}
#endif
#define iwl_print_hex_error(m, p, len) \
do { \
print_hex_dump(KERN_ERR, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
#define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...) \
do { \
CHECK_FOR_NEWLINE(fmt); \
__iwl_dbg(dev, level, limit, __func__, fmt, ##args); \
} while (0)
#define IWL_DEBUG(m, level, fmt, args...) \
__IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args)
#define IWL_DEBUG_DEV(dev, level, fmt, args...) \
__IWL_DEBUG_DEV(dev, level, false, fmt, ##args)
#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
__IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args)
#ifdef CONFIG_IWLWIFI_DEBUG
#define iwl_print_hex_dump(m, level, p, len) \
do { \
if (iwl_have_debug_level(level)) \
print_hex_dump(KERN_DEBUG, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
#else
#define iwl_print_hex_dump(m, level, p, len)
#endif /* CONFIG_IWLWIFI_DEBUG */
/*
* To use the debug system:
*
* If you are defining a new debug classification, simply add it to the #define
* list here in the form of
*
* #define IWL_DL_xxxx VALUE
*
* where xxxx should be the name of the classification (for example, WEP).
*
* You then need to either add a IWL_xxxx_DEBUG() macro definition for your
* classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
* to send output to that classification.
*
* The active debug levels can be accessed via files
*
* /sys/module/iwlwifi/parameters/debug
* when CONFIG_IWLWIFI_DEBUG=y.
*
* /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
* when CONFIG_IWLWIFI_DEBUGFS=y.
*
*/
/* 0x0000000F - 0x00000001 */
#define IWL_DL_INFO 0x00000001
#define IWL_DL_MAC80211 0x00000002
#define IWL_DL_HCMD 0x00000004
#define IWL_DL_TDLS 0x00000008
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_QUOTA 0x00000010
#define IWL_DL_TE 0x00000020
#define IWL_DL_EEPROM 0x00000040
#define IWL_DL_RADIO 0x00000080
/* 0x00000F00 - 0x00000100 */
#define IWL_DL_POWER 0x00000100
#define IWL_DL_TEMP 0x00000200
#define IWL_DL_RPM 0x00000400
#define IWL_DL_SCAN 0x00000800
/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC 0x00001000
#define IWL_DL_DROP 0x00002000
#define IWL_DL_LAR 0x00004000
#define IWL_DL_COEX 0x00008000
/* 0x000F0000 - 0x00010000 */
#define IWL_DL_FW 0x00010000
#define IWL_DL_RF_KILL 0x00020000
#define IWL_DL_FW_ERRORS 0x00040000
#define IWL_DL_LED 0x00080000
/* 0x00F00000 - 0x00100000 */
#define IWL_DL_RATE 0x00100000
#define IWL_DL_CALIB 0x00200000
#define IWL_DL_WEP 0x00400000
#define IWL_DL_TX 0x00800000
/* 0x0F000000 - 0x01000000 */
#define IWL_DL_RX 0x01000000
#define IWL_DL_ISR 0x02000000
#define IWL_DL_HT 0x04000000
#define IWL_DL_EXTERNAL 0x08000000
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H 0x10000000
#define IWL_DL_STATS 0x20000000
#define IWL_DL_TX_REPLY 0x40000000
#define IWL_DL_TX_QUEUES 0x80000000
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
#define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
#define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)
#define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a)
#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
#define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_ASSOC(p, f, a...) \
IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
#define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
#endif

View File

@@ -0,0 +1,80 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_DATA
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_data
TRACE_EVENT(iwlwifi_dev_tx_data,
TP_PROTO(const struct device *dev,
struct sk_buff *skb,
u8 hdr_len, size_t data_len),
TP_ARGS(dev, skb, hdr_len, data_len),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
if (iwl_trace_data(skb))
skb_copy_bits(skb, hdr_len,
__get_dynamic_array(data), data_len);
),
TP_printk("[%s] TX frame data", __get_str(dev))
);
TRACE_EVENT(iwlwifi_dev_rx_data,
TP_PROTO(const struct device *dev,
const struct iwl_trans *trans,
void *rxbuf, size_t len),
TP_ARGS(dev, trans, rxbuf, len),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, data,
len - iwl_rx_trace_len(trans, rxbuf, len))
),
TP_fast_assign(
size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
DEV_ASSIGN;
if (offs < len)
memcpy(__get_dynamic_array(data),
((u8 *)rxbuf) + offs, len - offs);
),
TP_printk("[%s] RX frame data", __get_str(dev))
);
#endif /* __IWLWIFI_DEVICE_TRACE_DATA */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE iwl-devtrace-data
#include <trace/define_trace.h>

View File

@@ -0,0 +1,155 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_IO) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_IO
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_io
TRACE_EVENT(iwlwifi_dev_ioread32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] read io[%#x] = %#x",
__get_str(dev), __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_iowrite8,
TP_PROTO(const struct device *dev, u32 offs, u8 val),
TP_ARGS(dev, offs, val),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, offs)
__field(u8, val)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] write io[%#x] = %#x)",
__get_str(dev), __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_iowrite32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] write io[%#x] = %#x)",
__get_str(dev), __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] write PRPH[%#x] = %#x)",
__get_str(dev), __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_ioread_prph32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] read PRPH[%#x] = %#x",
__get_str(dev), __entry->offs, __entry->val)
);
TRACE_EVENT(iwlwifi_dev_irq,
TP_PROTO(const struct device *dev),
TP_ARGS(dev),
TP_STRUCT__entry(
DEV_ENTRY
),
TP_fast_assign(
DEV_ASSIGN;
),
/* TP_printk("") doesn't compile */
TP_printk("%d", 0)
);
TRACE_EVENT(iwlwifi_dev_ict_read,
TP_PROTO(const struct device *dev, u32 index, u32 value),
TP_ARGS(dev, index, value),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, index)
__field(u32, value)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->index = index;
__entry->value = value;
),
TP_printk("[%s] read ict[%d] = %#.8x",
__get_str(dev), __entry->index, __entry->value)
);
#endif /* __IWLWIFI_DEVICE_TRACE_IO */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE iwl-devtrace-io
#include <trace/define_trace.h>

View File

@@ -0,0 +1,209 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_IWLWIFI
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi
TRACE_EVENT(iwlwifi_dev_hcmd,
TP_PROTO(const struct device *dev,
struct iwl_host_cmd *cmd, u16 total_size,
struct iwl_cmd_header_wide *hdr),
TP_ARGS(dev, cmd, total_size, hdr),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, hcmd, total_size)
__field(u32, flags)
),
TP_fast_assign(
int i, offset = sizeof(struct iwl_cmd_header);
if (hdr->group_id)
offset = sizeof(struct iwl_cmd_header_wide);
DEV_ASSIGN;
__entry->flags = cmd->flags;
memcpy(__get_dynamic_array(hcmd), hdr, offset);
for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
if (!cmd->len[i])
continue;
memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
cmd->data[i], cmd->len[i]);
offset += cmd->len[i];
}
),
TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
__get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
((u8 *)__get_dynamic_array(hcmd))[0],
__entry->flags & CMD_ASYNC ? "a" : "")
);
TRACE_EVENT(iwlwifi_dev_rx,
TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
struct iwl_rx_packet *pkt, size_t len),
TP_ARGS(dev, trans, pkt, len),
TP_STRUCT__entry(
DEV_ENTRY
__field(u8, cmd)
__dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len))
),
TP_fast_assign(
DEV_ASSIGN;
__entry->cmd = pkt->hdr.cmd;
memcpy(__get_dynamic_array(rxbuf), pkt,
iwl_rx_trace_len(trans, pkt, len));
),
TP_printk("[%s] RX cmd %#.2x",
__get_str(dev), __entry->cmd)
);
TRACE_EVENT(iwlwifi_dev_tx,
TP_PROTO(const struct device *dev, struct sk_buff *skb,
void *tfd, size_t tfdlen,
void *buf0, size_t buf0_len,
void *buf1, size_t buf1_len),
TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
TP_STRUCT__entry(
DEV_ENTRY
__field(size_t, framelen)
__dynamic_array(u8, tfd, tfdlen)
/*
* Do not insert between or below these items,
* we want to keep the frame together (except
* for the possible padding).
*/
__dynamic_array(u8, buf0, buf0_len)
__dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->framelen = buf0_len + buf1_len;
memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
if (!iwl_trace_data(skb))
memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
),
TP_printk("[%s] TX %.2x (%zu bytes)",
__get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
__entry->framelen)
);
TRACE_EVENT(iwlwifi_dev_ucode_error,
TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
u32 data1, u32 data2, u32 line, u32 blink1,
u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver,
u32 brd_ver),
TP_ARGS(dev, desc, tsf_low, data1, data2, line,
blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
gp3, major, minor, hw_ver, brd_ver),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, desc)
__field(u32, tsf_low)
__field(u32, data1)
__field(u32, data2)
__field(u32, line)
__field(u32, blink1)
__field(u32, blink2)
__field(u32, ilink1)
__field(u32, ilink2)
__field(u32, bcon_time)
__field(u32, gp1)
__field(u32, gp2)
__field(u32, gp3)
__field(u32, major)
__field(u32, minor)
__field(u32, hw_ver)
__field(u32, brd_ver)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->desc = desc;
__entry->tsf_low = tsf_low;
__entry->data1 = data1;
__entry->data2 = data2;
__entry->line = line;
__entry->blink1 = blink1;
__entry->blink2 = blink2;
__entry->ilink1 = ilink1;
__entry->ilink2 = ilink2;
__entry->bcon_time = bcon_time;
__entry->gp1 = gp1;
__entry->gp2 = gp2;
__entry->gp3 = gp3;
__entry->major = major;
__entry->minor = minor;
__entry->hw_ver = hw_ver;
__entry->brd_ver = brd_ver;
),
TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
"blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
"bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X "
"minor 0x%08X hw 0x%08X brd 0x%08X",
__get_str(dev), __entry->desc, __entry->tsf_low,
__entry->data1,
__entry->data2, __entry->line, __entry->blink1,
__entry->blink2, __entry->ilink1, __entry->ilink2,
__entry->bcon_time, __entry->gp1, __entry->gp2,
__entry->gp3, __entry->major, __entry->minor,
__entry->hw_ver, __entry->brd_ver)
);
TRACE_EVENT(iwlwifi_dev_ucode_event,
TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
TP_ARGS(dev, time, data, ev),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, time)
__field(u32, data)
__field(u32, ev)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->time = time;
__entry->data = data;
__entry->ev = ev;
),
TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
__get_str(dev), __entry->time, __entry->data, __entry->ev)
);
#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
#include <trace/define_trace.h>

View File

@@ -0,0 +1,97 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_MSG) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_MSG
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_msg
#define MAX_MSG_LEN 110
DECLARE_EVENT_CLASS(iwlwifi_msg_event,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf),
TP_STRUCT__entry(
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s", __get_str(msg))
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
TRACE_EVENT(iwlwifi_dbg,
TP_PROTO(u32 level, bool in_interrupt, const char *function,
struct va_format *vaf),
TP_ARGS(level, in_interrupt, function, vaf),
TP_STRUCT__entry(
__field(u32, level)
__field(u8, in_interrupt)
__string(function, function)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__entry->level = level;
__entry->in_interrupt = in_interrupt;
__assign_str(function, function);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s", __get_str(msg))
);
#endif /* __IWLWIFI_DEVICE_TRACE_MSG */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE iwl-devtrace-msg
#include <trace/define_trace.h>

View File

@@ -0,0 +1,81 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_UCODE) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_UCODE
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_ucode
TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
TP_ARGS(dev, time, data, ev),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, time)
__field(u32, data)
__field(u32, ev)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->time = time;
__entry->data = data;
__entry->ev = ev;
),
TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
__get_str(dev), __entry->time, __entry->data, __entry->ev)
);
TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry),
TP_ARGS(dev, wraps, n_entry, p_entry),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, wraps)
__field(u32, n_entry)
__field(u32, p_entry)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->wraps = wraps;
__entry->n_entry = n_entry;
__entry->p_entry = p_entry;
),
TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X",
__get_str(dev), __entry->wraps, __entry->n_entry,
__entry->p_entry)
);
#endif /* __IWLWIFI_DEVICE_TRACE_UCODE */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE iwl-devtrace-ucode
#include <trace/define_trace.h>

View File

@@ -0,0 +1,43 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/module.h>
/* sparse doesn't like tracepoint macros */
#ifndef __CHECKER__
#include "iwl-trans.h"
#define CREATE_TRACE_POINTS
#include "iwl-devtrace.h"
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite8);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ioread32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
#endif

View File

@@ -0,0 +1,89 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#ifndef __IWLWIFI_DEVICE_TRACE
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include "iwl-trans.h"
#if !defined(__IWLWIFI_DEVICE_TRACE)
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (!ieee80211_is_data(hdr->frame_control))
return false;
return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
void *rxbuf, size_t len)
{
struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32));
struct ieee80211_hdr *hdr;
if (cmd->cmd != trans->rx_mpdu_cmd)
return len;
hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) +
trans->rx_mpdu_cmd_hdr_size);
if (!ieee80211_is_data(hdr->frame_control))
return len;
/* maybe try to identify EAPOL frames? */
return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size +
ieee80211_hdrlen(hdr->frame_control);
}
#endif
#define __IWLWIFI_DEVICE_TRACE
#include <linux/tracepoint.h>
#include <linux/device.h>
#include "iwl-trans.h"
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif
#define DEV_ENTRY __string(dev, dev_name(dev))
#define DEV_ASSIGN __assign_str(dev, dev_name(dev))
#include "iwl-devtrace-io.h"
#include "iwl-devtrace-ucode.h"
#include "iwl-devtrace-msg.h"
#include "iwl-devtrace-data.h"
#include "iwl-devtrace-iwlwifi.h"
#endif /* __IWLWIFI_DEVICE_TRACE */

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,155 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_drv_h__
#define __iwl_drv_h__
#include <linux/export.h>
/* for all modules */
#define DRV_NAME "iwlwifi"
#define DRV_COPYRIGHT "Copyright(c) 2003- 2015 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
/* radio config bits (actual values from NVM definition) */
#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */
#define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
#define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
#define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x) (x & 0xF)
#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x) ((x >> 4) & 0xF)
#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x) ((x >> 8) & 0xF)
#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x) ((x >> 12) & 0xFFF)
#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF)
#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF)
/**
* DOC: Driver system flows - drv component
*
* This component implements the system flows such as bus enumeration, bus
* removal. Bus dependent parts of system flows (such as iwl_pci_probe) are in
* bus specific files (transport files). This is the code that is common among
* different buses.
*
* This component is also in charge of managing the several implementations of
* the wifi flows: it will allow to have several fw API implementation. These
* different implementations will differ in the way they implement mac80211's
* handlers too.
* The init flow wrt to the drv component looks like this:
* 1) The bus specific component is called from module_init
* 2) The bus specific component registers the bus driver
* 3) The bus driver calls the probe function
* 4) The bus specific component configures the bus
* 5) The bus specific component calls to the drv bus agnostic part
* (iwl_drv_start)
* 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback
* 7) iwl_req_fw_callback parses the fw file
* 8) iwl_req_fw_callback starts the wifi implementation to matches the fw
*/
struct iwl_drv;
struct iwl_trans;
struct iwl_cfg;
/**
* iwl_drv_start - start the drv
*
* @trans_ops: the ops of the transport
* @cfg: device specific constants / virtual functions
*
* starts the driver: fetches the firmware. This should be called by bus
* specific system flows implementations. For example, the bus specific probe
* function should do bus related operations only, and then call to this
* function. It returns the driver object or %NULL if an error occurred.
*/
struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
const struct iwl_cfg *cfg);
/**
* iwl_drv_stop - stop the drv
*
* @drv:
*
* Stop the driver. This should be called by bus specific system flows
* implementations. For example, the bus specific remove function should first
* call this function and then do the bus related operations only.
*/
void iwl_drv_stop(struct iwl_drv *drv);
/*
* exported symbol management
*
* The driver can be split into multiple modules, in which case some symbols
* must be exported for the sub-modules. However, if it's not split and
* everything is built-in, then we can avoid that.
*/
#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym)
#else
#define IWL_EXPORT_SYMBOL(sym)
#endif
#endif /* __iwl_drv_h__ */

View File

@@ -0,0 +1,947 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-eeprom-parse.h"
/* EEPROM offset definitions */
/* indirect access definitions */
#define ADDRESS_MSK 0x0000FFFF
#define INDIRECT_TYPE_MSK 0x000F0000
#define INDIRECT_HOST 0x00010000
#define INDIRECT_GENERAL 0x00020000
#define INDIRECT_REGULATORY 0x00030000
#define INDIRECT_CALIBRATION 0x00040000
#define INDIRECT_PROCESS_ADJST 0x00050000
#define INDIRECT_OTHERS 0x00060000
#define INDIRECT_TXP_LIMIT 0x00070000
#define INDIRECT_TXP_LIMIT_SIZE 0x00080000
#define INDIRECT_ADDRESS 0x00100000
/* corresponding link offsets in EEPROM */
#define EEPROM_LINK_HOST (2*0x64)
#define EEPROM_LINK_GENERAL (2*0x65)
#define EEPROM_LINK_REGULATORY (2*0x66)
#define EEPROM_LINK_CALIBRATION (2*0x67)
#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
#define EEPROM_LINK_OTHERS (2*0x69)
#define EEPROM_LINK_TXP_LIMIT (2*0x6a)
#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b)
/* General */
#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */
#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
#define EEPROM_VERSION (2*0x44) /* 2 bytes */
#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */
#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */
#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
/* calibration */
struct iwl_eeprom_calib_hdr {
u8 version;
u8 pa_type;
__le16 voltage;
} __packed;
#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL)
/* temperature */
#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL)
/* SKU Capabilities (actual values from EEPROM definition) */
enum eeprom_sku_bits {
EEPROM_SKU_CAP_BAND_24GHZ = BIT(4),
EEPROM_SKU_CAP_BAND_52GHZ = BIT(5),
EEPROM_SKU_CAP_11N_ENABLE = BIT(6),
EEPROM_SKU_CAP_AMT_ENABLE = BIT(7),
EEPROM_SKU_CAP_IPAN_ENABLE = BIT(8)
};
/* radio config bits (actual values from EEPROM definition) */
#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
/*
* EEPROM bands
* These are the channel numbers from each band in the order
* that they are stored in the EEPROM band information. Note
* that EEPROM bands aren't the same as mac80211 bands, and
* there are even special "ht40 bands" in the EEPROM.
*/
static const u8 iwl_eeprom_band_1[14] = { /* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
};
static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */
183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
};
static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */
34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
};
static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */
100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
};
static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */
145, 149, 153, 157, 161, 165
};
static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */
1, 2, 3, 4, 5, 6, 7
};
static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */
36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
};
#define IWL_NUM_CHANNELS (ARRAY_SIZE(iwl_eeprom_band_1) + \
ARRAY_SIZE(iwl_eeprom_band_2) + \
ARRAY_SIZE(iwl_eeprom_band_3) + \
ARRAY_SIZE(iwl_eeprom_band_4) + \
ARRAY_SIZE(iwl_eeprom_band_5))
/* rate data (static) */
static struct ieee80211_rate iwl_cfg80211_rates[] = {
{ .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
{ .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, },
{ .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, },
{ .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, },
{ .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, },
{ .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, },
{ .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, },
{ .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, },
{ .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, },
};
#define RATES_24_OFFS 0
#define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates)
#define RATES_52_OFFS 4
#define N_RATES_52 (N_RATES_24 - RATES_52_OFFS)
/* EEPROM reading functions */
static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset)
{
if (WARN_ON(offset + sizeof(u16) > eeprom_size))
return 0;
return le16_to_cpup((__le16 *)(eeprom + offset));
}
static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size,
u32 address)
{
u16 offset = 0;
if ((address & INDIRECT_ADDRESS) == 0)
return address;
switch (address & INDIRECT_TYPE_MSK) {
case INDIRECT_HOST:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_HOST);
break;
case INDIRECT_GENERAL:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_GENERAL);
break;
case INDIRECT_REGULATORY:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_REGULATORY);
break;
case INDIRECT_TXP_LIMIT:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_TXP_LIMIT);
break;
case INDIRECT_TXP_LIMIT_SIZE:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_TXP_LIMIT_SIZE);
break;
case INDIRECT_CALIBRATION:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_CALIBRATION);
break;
case INDIRECT_PROCESS_ADJST:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_PROCESS_ADJST);
break;
case INDIRECT_OTHERS:
offset = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_LINK_OTHERS);
break;
default:
WARN_ON(1);
break;
}
/* translate the offset from words to byte */
return (address & ADDRESS_MSK) + (offset << 1);
}
static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
u32 offset)
{
u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset);
if (WARN_ON(address >= eeprom_size))
return NULL;
return &eeprom[address];
}
static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size,
struct iwl_nvm_data *data)
{
struct iwl_eeprom_calib_hdr *hdr;
hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_CALIB_ALL);
if (!hdr)
return -ENODATA;
data->calib_version = hdr->version;
data->calib_voltage = hdr->voltage;
return 0;
}
/**
* enum iwl_eeprom_channel_flags - channel flags in EEPROM
* @EEPROM_CHANNEL_VALID: channel is usable for this SKU/geo
* @EEPROM_CHANNEL_IBSS: usable as an IBSS channel
* @EEPROM_CHANNEL_ACTIVE: active scanning allowed
* @EEPROM_CHANNEL_RADAR: radar detection required
* @EEPROM_CHANNEL_WIDE: 20 MHz channel okay (?)
* @EEPROM_CHANNEL_DFS: dynamic freq selection candidate
*/
enum iwl_eeprom_channel_flags {
EEPROM_CHANNEL_VALID = BIT(0),
EEPROM_CHANNEL_IBSS = BIT(1),
EEPROM_CHANNEL_ACTIVE = BIT(3),
EEPROM_CHANNEL_RADAR = BIT(4),
EEPROM_CHANNEL_WIDE = BIT(5),
EEPROM_CHANNEL_DFS = BIT(7),
};
/**
* struct iwl_eeprom_channel - EEPROM channel data
* @flags: %EEPROM_CHANNEL_* flags
* @max_power_avg: max power (in dBm) on this channel, at most 31 dBm
*/
struct iwl_eeprom_channel {
u8 flags;
s8 max_power_avg;
} __packed;
enum iwl_eeprom_enhanced_txpwr_flags {
IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
};
/**
* iwl_eeprom_enhanced_txpwr structure
* @flags: entry flags
* @channel: channel number
* @chain_a_max_pwr: chain a max power in 1/2 dBm
* @chain_b_max_pwr: chain b max power in 1/2 dBm
* @chain_c_max_pwr: chain c max power in 1/2 dBm
* @delta_20_in_40: 20-in-40 deltas (hi/lo)
* @mimo2_max_pwr: mimo2 max power in 1/2 dBm
* @mimo3_max_pwr: mimo3 max power in 1/2 dBm
*
* This structure presents the enhanced regulatory tx power limit layout
* in an EEPROM image.
*/
struct iwl_eeprom_enhanced_txpwr {
u8 flags;
u8 channel;
s8 chain_a_max;
s8 chain_b_max;
s8 chain_c_max;
u8 delta_20_in_40;
s8 mimo2_max;
s8 mimo3_max;
} __packed;
static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data,
struct iwl_eeprom_enhanced_txpwr *txp)
{
s8 result = 0; /* (.5 dBm) */
/* Take the highest tx power from any valid chains */
if (data->valid_tx_ant & ANT_A && txp->chain_a_max > result)
result = txp->chain_a_max;
if (data->valid_tx_ant & ANT_B && txp->chain_b_max > result)
result = txp->chain_b_max;
if (data->valid_tx_ant & ANT_C && txp->chain_c_max > result)
result = txp->chain_c_max;
if ((data->valid_tx_ant == ANT_AB ||
data->valid_tx_ant == ANT_BC ||
data->valid_tx_ant == ANT_AC) && txp->mimo2_max > result)
result = txp->mimo2_max;
if (data->valid_tx_ant == ANT_ABC && txp->mimo3_max > result)
result = txp->mimo3_max;
return result;
}
#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
#define TXP_CHECK_AND_PRINT(x) \
((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "")
static void
iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data,
struct iwl_eeprom_enhanced_txpwr *txp,
int n_channels, s8 max_txpower_avg)
{
int ch_idx;
enum ieee80211_band band;
band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
for (ch_idx = 0; ch_idx < n_channels; ch_idx++) {
struct ieee80211_channel *chan = &data->channels[ch_idx];
/* update matching channel or from common data only */
if (txp->channel != 0 && chan->hw_value != txp->channel)
continue;
/* update matching band only */
if (band != chan->band)
continue;
if (chan->max_power < max_txpower_avg &&
!(txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ))
chan->max_power = max_txpower_avg;
}
}
static void iwl_eeprom_enhanced_txpower(struct device *dev,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size,
int n_channels)
{
struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
int idx, entries;
__le16 *txp_len;
s8 max_txp_avg_halfdbm;
BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
/* the length is in 16-bit words, but we want entries */
txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_TXP_SZ_OFFS);
entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_TXP_OFFS);
for (idx = 0; idx < entries; idx++) {
txp = &txp_array[idx];
/* skip invalid entries */
if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
continue;
IWL_DEBUG_EEPROM(dev, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n",
(txp->channel && (txp->flags &
IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ?
"Common " : (txp->channel) ?
"Channel" : "Common",
(txp->channel),
TXP_CHECK_AND_PRINT(VALID),
TXP_CHECK_AND_PRINT(BAND_52G),
TXP_CHECK_AND_PRINT(OFDM),
TXP_CHECK_AND_PRINT(40MHZ),
TXP_CHECK_AND_PRINT(HT_AP),
TXP_CHECK_AND_PRINT(RES1),
TXP_CHECK_AND_PRINT(RES2),
TXP_CHECK_AND_PRINT(COMMON_TYPE),
txp->flags);
IWL_DEBUG_EEPROM(dev,
"\t\t chain_A: 0x%02x chain_B: 0X%02x chain_C: 0X%02x\n",
txp->chain_a_max, txp->chain_b_max,
txp->chain_c_max);
IWL_DEBUG_EEPROM(dev,
"\t\t MIMO2: 0x%02x MIMO3: 0x%02x High 20_on_40: 0x%02x Low 20_on_40: 0x%02x\n",
txp->mimo2_max, txp->mimo3_max,
((txp->delta_20_in_40 & 0xf0) >> 4),
(txp->delta_20_in_40 & 0x0f));
max_txp_avg_halfdbm = iwl_get_max_txpwr_half_dbm(data, txp);
iwl_eeprom_enh_txp_read_element(data, txp, n_channels,
DIV_ROUND_UP(max_txp_avg_halfdbm, 2));
if (max_txp_avg_halfdbm > data->max_tx_pwr_half_dbm)
data->max_tx_pwr_half_dbm = max_txp_avg_halfdbm;
}
}
static void iwl_init_band_reference(const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size,
int eeprom_band, int *eeprom_ch_count,
const struct iwl_eeprom_channel **ch_info,
const u8 **eeprom_ch_array)
{
u32 offset = cfg->eeprom_params->regulatory_bands[eeprom_band - 1];
offset |= INDIRECT_ADDRESS | INDIRECT_REGULATORY;
*ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset);
switch (eeprom_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
*eeprom_ch_array = iwl_eeprom_band_1;
break;
case 2: /* 4.9GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
*eeprom_ch_array = iwl_eeprom_band_2;
break;
case 3: /* 5.2GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
*eeprom_ch_array = iwl_eeprom_band_3;
break;
case 4: /* 5.5GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
*eeprom_ch_array = iwl_eeprom_band_4;
break;
case 5: /* 5.7GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
*eeprom_ch_array = iwl_eeprom_band_5;
break;
case 6: /* 2.4GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
*eeprom_ch_array = iwl_eeprom_band_6;
break;
case 7: /* 5 GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
*eeprom_ch_array = iwl_eeprom_band_7;
break;
default:
*eeprom_ch_count = 0;
*eeprom_ch_array = NULL;
WARN_ON(1);
}
}
#define CHECK_AND_PRINT(x) \
((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "")
static void iwl_mod_ht40_chan_info(struct device *dev,
struct iwl_nvm_data *data, int n_channels,
enum ieee80211_band band, u16 channel,
const struct iwl_eeprom_channel *eeprom_ch,
u8 clear_ht40_extension_channel)
{
struct ieee80211_channel *chan = NULL;
int i;
for (i = 0; i < n_channels; i++) {
if (data->channels[i].band != band)
continue;
if (data->channels[i].hw_value != channel)
continue;
chan = &data->channels[i];
break;
}
if (!chan)
return;
IWL_DEBUG_EEPROM(dev,
"HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
channel,
band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT(IBSS),
CHECK_AND_PRINT(ACTIVE),
CHECK_AND_PRINT(RADAR),
CHECK_AND_PRINT(WIDE),
CHECK_AND_PRINT(DFS),
eeprom_ch->flags,
eeprom_ch->max_power_avg,
((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) &&
!(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? ""
: "not ");
if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
chan->flags &= ~clear_ht40_extension_channel;
}
#define CHECK_AND_PRINT_I(x) \
((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "")
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
int band, ch_idx;
const struct iwl_eeprom_channel *eeprom_ch_info;
const u8 *eeprom_ch_array;
int eeprom_ch_count;
int n_channels = 0;
/*
* Loop through the 5 EEPROM bands and add them to the parse list
*/
for (band = 1; band <= 5; band++) {
struct ieee80211_channel *channel;
iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
&eeprom_ch_count, &eeprom_ch_info,
&eeprom_ch_array);
/* Loop through each band adding each of the channels */
for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
const struct iwl_eeprom_channel *eeprom_ch;
eeprom_ch = &eeprom_ch_info[ch_idx];
if (!(eeprom_ch->flags & EEPROM_CHANNEL_VALID)) {
IWL_DEBUG_EEPROM(dev,
"Ch. %d Flags %x [%sGHz] - No traffic\n",
eeprom_ch_array[ch_idx],
eeprom_ch_info[ch_idx].flags,
(band != 1) ? "5.2" : "2.4");
continue;
}
channel = &data->channels[n_channels];
n_channels++;
channel->hw_value = eeprom_ch_array[ch_idx];
channel->band = (band == 1) ? IEEE80211_BAND_2GHZ
: IEEE80211_BAND_5GHZ;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
/* set no-HT40, will enable as appropriate later */
channel->flags = IEEE80211_CHAN_NO_HT40;
if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS))
channel->flags |= IEEE80211_CHAN_NO_IR;
if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE))
channel->flags |= IEEE80211_CHAN_NO_IR;
if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR)
channel->flags |= IEEE80211_CHAN_RADAR;
/* Initialize regulatory-based run-time data */
channel->max_power =
eeprom_ch_info[ch_idx].max_power_avg;
IWL_DEBUG_EEPROM(dev,
"Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
channel->hw_value,
(band != 1) ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(IBSS),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
CHECK_AND_PRINT_I(WIDE),
CHECK_AND_PRINT_I(DFS),
eeprom_ch_info[ch_idx].flags,
eeprom_ch_info[ch_idx].max_power_avg,
((eeprom_ch_info[ch_idx].flags &
EEPROM_CHANNEL_IBSS) &&
!(eeprom_ch_info[ch_idx].flags &
EEPROM_CHANNEL_RADAR))
? "" : "not ");
}
}
if (cfg->eeprom_params->enhanced_txpower) {
/*
* for newer device (6000 series and up)
* EEPROM contain enhanced tx power information
* driver need to process addition information
* to determine the max channel tx power limits
*/
iwl_eeprom_enhanced_txpower(dev, data, eeprom, eeprom_size,
n_channels);
} else {
/* All others use data from channel map */
int i;
data->max_tx_pwr_half_dbm = -128;
for (i = 0; i < n_channels; i++)
data->max_tx_pwr_half_dbm =
max_t(s8, data->max_tx_pwr_half_dbm,
data->channels[i].max_power * 2);
}
/* Check if we do have HT40 channels */
if (cfg->eeprom_params->regulatory_bands[5] ==
EEPROM_REGULATORY_BAND_NO_HT40 &&
cfg->eeprom_params->regulatory_bands[6] ==
EEPROM_REGULATORY_BAND_NO_HT40)
return n_channels;
/* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
for (band = 6; band <= 7; band++) {
enum ieee80211_band ieeeband;
iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
&eeprom_ch_count, &eeprom_ch_info,
&eeprom_ch_array);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ
: IEEE80211_BAND_5GHZ;
/* Loop through each band adding each of the channels */
for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
/* Set up driver's info for lower half */
iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
eeprom_ch_array[ch_idx],
&eeprom_ch_info[ch_idx],
IEEE80211_CHAN_NO_HT40PLUS);
/* Set up driver's info for upper half */
iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
eeprom_ch_array[ch_idx] + 4,
&eeprom_ch_info[ch_idx],
IEEE80211_CHAN_NO_HT40MINUS);
}
}
return n_channels;
}
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum ieee80211_band band)
{
struct ieee80211_channel *chan = &data->channels[0];
int n = 0, idx = 0;
while (idx < n_channels && chan->band != band)
chan = &data->channels[++idx];
sband->channels = &data->channels[idx];
while (idx < n_channels && chan->band == band) {
chan = &data->channels[++idx];
n++;
}
sband->n_channels = n;
return n;
}
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band,
u8 tx_chains, u8 rx_chains)
{
int max_bit_rate = 0;
tx_chains = hweight8(tx_chains);
if (cfg->rx_with_siso_diversity)
rx_chains = 1;
else
rx_chains = hweight8(rx_chains);
if (!(data->sku_cap_11n_enable) || !cfg->ht_params) {
ht_info->ht_supported = false;
return;
}
if (data->sku_cap_mimo_disabled)
rx_chains = 1;
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
if (cfg->ht_params->stbc) {
ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
if (tx_chains > 1)
ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
}
if (cfg->ht_params->ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
ht_info->mcs.rx_mask[0] = 0xFF;
if (rx_chains >= 2)
ht_info->mcs.rx_mask[1] = 0xFF;
if (rx_chains >= 3)
ht_info->mcs.rx_mask[2] = 0xFF;
if (cfg->ht_params->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
if (cfg->ht_params->ht40_bands & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
max_bit_rate = MAX_BIT_RATE_40_MHZ;
}
/* Highest supported Rx data rate */
max_bit_rate *= rx_chains;
WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
/* Tx MCS capabilities */
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
if (tx_chains != rx_chains) {
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
ht_info->mcs.tx_params |= ((tx_chains - 1) <<
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
}
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
int n_channels = iwl_init_channel_map(dev, cfg, data,
eeprom, eeprom_size);
int n_used = 0;
struct ieee80211_supported_band *sband;
sband = &data->bands[IEEE80211_BAND_2GHZ];
sband->band = IEEE80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
data->valid_tx_ant, data->valid_rx_ant);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n",
n_used, n_channels);
}
/* EEPROM data functions */
struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size)
{
struct iwl_nvm_data *data;
const void *tmp;
u16 radio_cfg, sku;
if (WARN_ON(!cfg || !cfg->eeprom_params))
return NULL;
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
GFP_KERNEL);
if (!data)
return NULL;
/* get MAC address(es) */
tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_MAC_ADDRESS);
if (!tmp)
goto err_free;
memcpy(data->hw_addr, tmp, ETH_ALEN);
data->n_hw_addrs = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_NUM_MAC_ADDRESS);
if (iwl_eeprom_read_calib(eeprom, eeprom_size, data))
goto err_free;
tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_XTAL);
if (!tmp)
goto err_free;
memcpy(data->xtal_calib, tmp, sizeof(data->xtal_calib));
tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_RAW_TEMPERATURE);
if (!tmp)
goto err_free;
data->raw_temperature = *(__le16 *)tmp;
tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_KELVIN_TEMPERATURE);
if (!tmp)
goto err_free;
data->kelvin_temperature = *(__le16 *)tmp;
data->kelvin_voltage = *((__le16 *)tmp + 1);
radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_RADIO_CONFIG);
data->radio_cfg_dash = EEPROM_RF_CFG_DASH_MSK(radio_cfg);
data->radio_cfg_pnum = EEPROM_RF_CFG_PNUM_MSK(radio_cfg);
data->radio_cfg_step = EEPROM_RF_CFG_STEP_MSK(radio_cfg);
data->radio_cfg_type = EEPROM_RF_CFG_TYPE_MSK(radio_cfg);
data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
sku = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_SKU_CAP);
data->sku_cap_11n_enable = sku & EEPROM_SKU_CAP_11N_ENABLE;
data->sku_cap_amt_enable = sku & EEPROM_SKU_CAP_AMT_ENABLE;
data->sku_cap_band_24GHz_enable = sku & EEPROM_SKU_CAP_BAND_24GHZ;
data->sku_cap_band_52GHz_enable = sku & EEPROM_SKU_CAP_BAND_52GHZ;
data->sku_cap_ipan_enable = sku & EEPROM_SKU_CAP_IPAN_ENABLE;
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
data->sku_cap_11n_enable = false;
data->nvm_version = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_VERSION);
/* check overrides (some devices have wrong EEPROM) */
if (cfg->valid_tx_ant)
data->valid_tx_ant = cfg->valid_tx_ant;
if (cfg->valid_rx_ant)
data->valid_rx_ant = cfg->valid_rx_ant;
if (!data->valid_tx_ant || !data->valid_rx_ant) {
IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
data->valid_tx_ant, data->valid_rx_ant);
goto err_free;
}
iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
return data;
err_free:
kfree(data);
return NULL;
}
IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
/* helper functions */
int iwl_nvm_check_version(struct iwl_nvm_data *data,
struct iwl_trans *trans)
{
if (data->nvm_version >= trans->cfg->nvm_ver ||
data->calib_version >= trans->cfg->nvm_calib_ver) {
IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
data->nvm_version, data->calib_version);
return 0;
}
IWL_ERR(trans,
"Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
data->nvm_version, trans->cfg->nvm_ver,
data->calib_version, trans->cfg->nvm_calib_ver);
return -EINVAL;
}
IWL_EXPORT_SYMBOL(iwl_nvm_check_version);

View File

@@ -0,0 +1,144 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_eeprom_parse_h__
#define __iwl_eeprom_parse_h__
#include <linux/types.h>
#include <linux/if_ether.h>
#include "iwl-trans.h"
struct iwl_nvm_data {
int n_hw_addrs;
u8 hw_addr[ETH_ALEN];
u8 calib_version;
__le16 calib_voltage;
__le16 raw_temperature;
__le16 kelvin_temperature;
__le16 kelvin_voltage;
__le16 xtal_calib[2];
bool sku_cap_band_24GHz_enable;
bool sku_cap_band_52GHz_enable;
bool sku_cap_11n_enable;
bool sku_cap_11ac_enable;
bool sku_cap_amt_enable;
bool sku_cap_ipan_enable;
bool sku_cap_mimo_disabled;
u16 radio_cfg_type;
u8 radio_cfg_step;
u8 radio_cfg_dash;
u8 radio_cfg_pnum;
u8 valid_tx_ant, valid_rx_ant;
u32 nvm_version;
s8 max_tx_pwr_half_dbm;
bool lar_enabled;
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels[];
};
/**
* iwl_parse_eeprom_data - parse EEPROM data and return values
*
* @dev: device pointer we're parsing for, for debug only
* @cfg: device configuration for parsing and overrides
* @eeprom: the EEPROM data
* @eeprom_size: length of the EEPROM data
*
* This function parses all EEPROM values we need and then
* returns a (newly allocated) struct containing all the
* relevant values for driver use. The struct must be freed
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
/**
* iwl_free_nvm_data - free NVM data
* @data: the data to free
*/
static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
{
kfree(data);
}
int iwl_nvm_check_version(struct iwl_nvm_data *data,
struct iwl_trans *trans);
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum ieee80211_band band);
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band,
u8 tx_chains, u8 rx_chains);
#endif /* __iwl_eeprom_parse_h__ */

View File

@@ -0,0 +1,464 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "iwl-eeprom-read.h"
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
/*
* EEPROM access time values:
*
* Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
* Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
* When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
* Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
*/
#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
/*
* The device's EEPROM semaphore prevents conflicts between driver and uCode
* when accessing the EEPROM; each access is a series of pulses to/from the
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
{
u16 count;
int ret;
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
IWL_DEBUG_EEPROM(trans->dev,
"Acquired semaphore after %d tries.\n",
count+1);
return ret;
}
}
return ret;
}
static void iwl_eeprom_release_semaphore(struct iwl_trans *trans)
{
iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp)
{
u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp);
switch (gp) {
case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
if (!nvm_is_otp) {
IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",
gp);
return -ENOENT;
}
return 0;
case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
if (nvm_is_otp) {
IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp);
return -ENOENT;
}
return 0;
case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
default:
IWL_ERR(trans,
"bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n",
nvm_is_otp ? "OTP" : "EEPROM", gp);
return -ENOENT;
}
}
/******************************************************************************
*
* OTP related functions
*
******************************************************************************/
static void iwl_set_otp_access_absolute(struct iwl_trans *trans)
{
iwl_read32(trans, CSR_OTP_GP_REG);
iwl_clear_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
}
static int iwl_nvm_is_otp(struct iwl_trans *trans)
{
u32 otpgp;
/* OTP only valid for CP/PP and after */
switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_NONE:
IWL_ERR(trans, "Unknown hardware type\n");
return -EIO;
case CSR_HW_REV_TYPE_5300:
case CSR_HW_REV_TYPE_5350:
case CSR_HW_REV_TYPE_5100:
case CSR_HW_REV_TYPE_5150:
return 0;
default:
otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
return 1;
return 0;
}
}
static int iwl_init_otp_access(struct iwl_trans *trans)
{
int ret;
/* Enable 40MHz radio clock */
iwl_write32(trans, CSR_GP_CNTRL,
iwl_read32(trans, CSR_GP_CNTRL) |
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* wait for clock to be ready */
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
if (ret < 0) {
IWL_ERR(trans, "Time out access OTP\n");
} else {
iwl_set_bits_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
/*
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
if (trans->cfg->base_params->shadow_ram_support)
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
return ret;
}
static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr,
__le16 *eeprom_data)
{
int ret = 0;
u32 r;
u32 otpgp;
iwl_write32(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
if (ret < 0) {
IWL_ERR(trans, "Time out reading OTP[%d]\n", addr);
return ret;
}
r = iwl_read32(trans, CSR_EEPROM_REG);
/* check for ECC errors: */
otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
/* stop in this case */
/* set the uncorrectable OTP ECC bit for acknowledgment */
iwl_set_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n");
return -EINVAL;
}
if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
/* continue in this case */
/* set the correctable OTP ECC bit for acknowledgment */
iwl_set_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(trans, "Correctable OTP ECC error, continue read\n");
}
*eeprom_data = cpu_to_le16(r >> 16);
return 0;
}
/*
* iwl_is_otp_empty: check for empty OTP
*/
static bool iwl_is_otp_empty(struct iwl_trans *trans)
{
u16 next_link_addr = 0;
__le16 link_value;
bool is_empty = false;
/* locate the beginning of OTP link list */
if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) {
if (!link_value) {
IWL_ERR(trans, "OTP is empty\n");
is_empty = true;
}
} else {
IWL_ERR(trans, "Unable to read first block of OTP list.\n");
is_empty = true;
}
return is_empty;
}
/*
* iwl_find_otp_image: find EEPROM image in OTP
* finding the OTP block that contains the EEPROM image.
* the last valid block on the link list (the block _before_ the last block)
* is the block we should read and used to configure the device.
* If all the available OTP blocks are full, the last block will be the block
* we should read and used to configure the device.
* only perform this operation if shadow RAM is disabled
*/
static int iwl_find_otp_image(struct iwl_trans *trans,
u16 *validblockaddr)
{
u16 next_link_addr = 0, valid_addr;
__le16 link_value = 0;
int usedblocks = 0;
/* set addressing mode to absolute to traverse the link list */
iwl_set_otp_access_absolute(trans);
/* checking for empty OTP or error */
if (iwl_is_otp_empty(trans))
return -EINVAL;
/*
* start traverse link list
* until reach the max number of OTP blocks
* different devices have different number of OTP blocks
*/
do {
/* save current valid block address
* check for more block on the link list
*/
valid_addr = next_link_addr;
next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n",
usedblocks, next_link_addr);
if (iwl_read_otp_word(trans, next_link_addr, &link_value))
return -EINVAL;
if (!link_value) {
/*
* reach the end of link list, return success and
* set address point to the starting address
* of the image
*/
*validblockaddr = valid_addr;
/* skip first 2 bytes (link list pointer) */
*validblockaddr += 2;
return 0;
}
/* more in the link list, continue */
usedblocks++;
} while (usedblocks <= trans->cfg->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
return -EINVAL;
}
/**
* iwl_read_eeprom - read EEPROM contents
*
* Load the EEPROM contents from adapter and return it
* and its size.
*
* NOTE: This routine uses the non-debug IO access functions.
*/
int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
{
__le16 *e;
u32 gp = iwl_read32(trans, CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
u16 validblockaddr = 0;
u16 cache_addr = 0;
int nvm_is_otp;
if (!eeprom || !eeprom_size)
return -EINVAL;
nvm_is_otp = iwl_nvm_is_otp(trans);
if (nvm_is_otp < 0)
return nvm_is_otp;
sz = trans->cfg->base_params->eeprom_size;
IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
e = kmalloc(sz, GFP_KERNEL);
if (!e)
return -ENOMEM;
ret = iwl_eeprom_verify_signature(trans, nvm_is_otp);
if (ret < 0) {
IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
goto err_free;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
ret = iwl_eeprom_acquire_semaphore(trans);
if (ret < 0) {
IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");
goto err_free;
}
if (nvm_is_otp) {
ret = iwl_init_otp_access(trans);
if (ret) {
IWL_ERR(trans, "Failed to initialize OTP access.\n");
goto err_unlock;
}
iwl_write32(trans, CSR_EEPROM_GP,
iwl_read32(trans, CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
iwl_set_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
if (!trans->cfg->base_params->shadow_ram_support) {
ret = iwl_find_otp_image(trans, &validblockaddr);
if (ret)
goto err_unlock;
}
for (addr = validblockaddr; addr < validblockaddr + sz;
addr += sizeof(u16)) {
__le16 eeprom_data;
ret = iwl_read_otp_word(trans, addr, &eeprom_data);
if (ret)
goto err_unlock;
e[cache_addr / 2] = eeprom_data;
cache_addr += sizeof(u16);
}
} else {
/* eeprom is an array of 16bit values */
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
iwl_write32(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
if (ret < 0) {
IWL_ERR(trans,
"Time out reading EEPROM[%d]\n", addr);
goto err_unlock;
}
r = iwl_read32(trans, CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n",
nvm_is_otp ? "OTP" : "EEPROM");
iwl_eeprom_release_semaphore(trans);
*eeprom_size = sz;
*eeprom = (u8 *)e;
return 0;
err_unlock:
iwl_eeprom_release_semaphore(trans);
err_free:
kfree(e);
return ret;
}
IWL_EXPORT_SYMBOL(iwl_read_eeprom);

View File

@@ -0,0 +1,70 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_eeprom_h__
#define __iwl_eeprom_h__
#include "iwl-trans.h"
int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size);
#endif /* __iwl_eeprom_h__ */

View File

@@ -0,0 +1,535 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_fh_h__
#define __iwl_fh_h__
#include <linux/types.h>
/****************************/
/* Flow Handler Definitions */
/****************************/
/**
* This I/O area is directly read/writable by driver (e.g. Linux uses writel())
* Addresses are offsets from device's PCI hardware base address.
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
/**
* Keep-Warm (KW) buffer base address.
*
* Driver must allocate a 4KByte buffer that is for keeping the
* host DRAM powered on (via dummy accesses to DRAM) to maintain low-latency
* DRAM access when doing Txing or Rxing. The dummy accesses prevent host
* from going into a power-savings mode that would cause higher DRAM latency,
* and possible data over/under-runs, before all Tx/Rx is complete.
*
* Driver loads FH_KW_MEM_ADDR_REG with the physical address (bits 35:4)
* of the buffer, which must be 4K aligned. Once this is set up, the device
* automatically invokes keep-warm accesses when normal accesses might not
* be sufficient to maintain fast DRAM response.
*
* Bit fields:
* 31-0: Keep-warm buffer physical base address [35:4], must be 4K aligned
*/
#define FH_KW_MEM_ADDR_REG (FH_MEM_LOWER_BOUND + 0x97C)
/**
* TFD Circular Buffers Base (CBBC) addresses
*
* Device has 16 base pointer registers, one for each of 16 host-DRAM-resident
* circular buffers (CBs/queues) containing Transmit Frame Descriptors (TFDs)
* (see struct iwl_tfd_frame). These 16 pointer registers are offset by 0x04
* bytes from one another. Each TFD circular buffer in DRAM must be 256-byte
* aligned (address bits 0-7 must be 0).
* Later devices have 20 (5000 series) or 30 (higher) queues, but the registers
* for them are in different places.
*
* Bit fields in each pointer register:
* 27-0: TFD CB physical base address [35:8], must be 256-byte aligned
*/
#define FH_MEM_CBBC_0_15_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0)
#define FH_MEM_CBBC_0_15_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xA10)
#define FH_MEM_CBBC_16_19_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xBF0)
#define FH_MEM_CBBC_16_19_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_CBBC_20_31_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xB20)
#define FH_MEM_CBBC_20_31_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xB80)
/* Find TFD CB base pointer for given queue */
static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
{
if (chnl < 16)
return FH_MEM_CBBC_0_15_LOWER_BOUND + 4 * chnl;
if (chnl < 20)
return FH_MEM_CBBC_16_19_LOWER_BOUND + 4 * (chnl - 16);
WARN_ON_ONCE(chnl >= 32);
return FH_MEM_CBBC_20_31_LOWER_BOUND + 4 * (chnl - 20);
}
/**
* Rx SRAM Control and Status Registers (RSCSR)
*
* These registers provide handshake between driver and device for the Rx queue
* (this queue handles *all* command responses, notifications, Rx data, etc.
* sent from uCode to host driver). Unlike Tx, there is only one Rx
* queue, and only one Rx DMA/FIFO channel. Also unlike Tx, which can
* concatenate up to 20 DRAM buffers to form a Tx frame, each Receive Buffer
* Descriptor (RBD) points to only one Rx Buffer (RB); there is a 1:1
* mapping between RBDs and RBs.
*
* Driver must allocate host DRAM memory for the following, and set the
* physical address of each into device registers:
*
* 1) Receive Buffer Descriptor (RBD) circular buffer (CB), typically with 256
* entries (although any power of 2, up to 4096, is selectable by driver).
* Each entry (1 dword) points to a receive buffer (RB) of consistent size
* (typically 4K, although 8K or 16K are also selectable by driver).
* Driver sets up RB size and number of RBDs in the CB via Rx config
* register FH_MEM_RCSR_CHNL0_CONFIG_REG.
*
* Bit fields within one RBD:
* 27-0: Receive Buffer physical address bits [35:8], 256-byte aligned
*
* Driver sets physical address [35:8] of base of RBD circular buffer
* into FH_RSCSR_CHNL0_RBDCB_BASE_REG [27:0].
*
* 2) Rx status buffer, 8 bytes, in which uCode indicates which Rx Buffers
* (RBs) have been filled, via a "write pointer", actually the index of
* the RB's corresponding RBD within the circular buffer. Driver sets
* physical address [35:4] into FH_RSCSR_CHNL0_STTS_WPTR_REG [31:0].
*
* Bit fields in lower dword of Rx status buffer (upper dword not used
* by driver:
* 31-12: Not used by driver
* 11- 0: Index of last filled Rx buffer descriptor
* (device writes, driver reads this value)
*
* As the driver prepares Receive Buffers (RBs) for device to fill, driver must
* enter pointers to these RBs into contiguous RBD circular buffer entries,
* and update the device's "write" index register,
* FH_RSCSR_CHNL0_RBDCB_WPTR_REG.
*
* This "write" index corresponds to the *next* RBD that the driver will make
* available, i.e. one RBD past the tail of the ready-to-fill RBDs within
* the circular buffer. This value should initially be 0 (before preparing any
* RBs), should be 8 after preparing the first 8 RBs (for example), and must
* wrap back to 0 at the end of the circular buffer (but don't wrap before
* "read" index has advanced past 1! See below).
* NOTE: DEVICE EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8.
*
* As the device fills RBs (referenced from contiguous RBDs within the circular
* buffer), it updates the Rx status buffer in host DRAM, 2) described above,
* to tell the driver the index of the latest filled RBD. The driver must
* read this "read" index from DRAM after receiving an Rx interrupt from device
*
* The driver must also internally keep track of a third index, which is the
* next RBD to process. When receiving an Rx interrupt, driver should process
* all filled but unprocessed RBs up to, but not including, the RB
* corresponding to the "read" index. For example, if "read" index becomes "1",
* driver may process the RB pointed to by RBD 0. Depending on volume of
* traffic, there may be many RBs to process.
*
* If read index == write index, device thinks there is no room to put new data.
* Due to this, the maximum number of filled RBs is 255, instead of 256. To
* be safe, make sure that there is a gap of at least 2 RBDs between "write"
* and "read" indexes; that is, make sure that there are no more than 254
* buffers waiting to be filled.
*/
#define FH_MEM_RSCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xBC0)
#define FH_MEM_RSCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_RSCSR_CHNL0 (FH_MEM_RSCSR_LOWER_BOUND)
/**
* Physical base address of 8-byte Rx Status buffer.
* Bit fields:
* 31-0: Rx status buffer physical base address [35:4], must 16-byte aligned.
*/
#define FH_RSCSR_CHNL0_STTS_WPTR_REG (FH_MEM_RSCSR_CHNL0)
/**
* Physical base address of Rx Buffer Descriptor Circular Buffer.
* Bit fields:
* 27-0: RBD CD physical base address [35:8], must be 256-byte aligned.
*/
#define FH_RSCSR_CHNL0_RBDCB_BASE_REG (FH_MEM_RSCSR_CHNL0 + 0x004)
/**
* Rx write pointer (index, really!).
* Bit fields:
* 11-0: Index of driver's most recent prepared-to-be-filled RBD, + 1.
* NOTE: For 256-entry circular buffer, use only bits [7:0].
*/
#define FH_RSCSR_CHNL0_RBDCB_WPTR_REG (FH_MEM_RSCSR_CHNL0 + 0x008)
#define FH_RSCSR_CHNL0_WPTR (FH_RSCSR_CHNL0_RBDCB_WPTR_REG)
#define FW_RSCSR_CHNL0_RXDCB_RDPTR_REG (FH_MEM_RSCSR_CHNL0 + 0x00c)
#define FH_RSCSR_CHNL0_RDPTR FW_RSCSR_CHNL0_RXDCB_RDPTR_REG
/**
* Rx Config/Status Registers (RCSR)
* Rx Config Reg for channel 0 (only channel used)
*
* Driver must initialize FH_MEM_RCSR_CHNL0_CONFIG_REG as follows for
* normal operation (see bit fields).
*
* Clearing FH_MEM_RCSR_CHNL0_CONFIG_REG to 0 turns off Rx DMA.
* Driver should poll FH_MEM_RSSR_RX_STATUS_REG for
* FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (bit 24) before continuing.
*
* Bit fields:
* 31-30: Rx DMA channel enable: '00' off/pause, '01' pause at end of frame,
* '10' operate normally
* 29-24: reserved
* 23-20: # RBDs in circular buffer = 2^value; use "8" for 256 RBDs (normal),
* min "5" for 32 RBDs, max "12" for 4096 RBDs.
* 19-18: reserved
* 17-16: size of each receive buffer; '00' 4K (normal), '01' 8K,
* '10' 12K, '11' 16K.
* 15-14: reserved
* 13-12: IRQ destination; '00' none, '01' host driver (normal operation)
* 11- 4: timeout for closing Rx buffer and interrupting host (units 32 usec)
* typical value 0x10 (about 1/2 msec)
* 3- 0: reserved
*/
#define FH_MEM_RCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_RCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xCC0)
#define FH_MEM_RCSR_CHNL0 (FH_MEM_RCSR_LOWER_BOUND)
#define FH_MEM_RCSR_CHNL0_CONFIG_REG (FH_MEM_RCSR_CHNL0)
#define FH_MEM_RCSR_CHNL0_RBDCB_WPTR (FH_MEM_RCSR_CHNL0 + 0x8)
#define FH_MEM_RCSR_CHNL0_FLUSH_RB_REQ (FH_MEM_RCSR_CHNL0 + 0x10)
#define FH_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */
#define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */
#define FH_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */
#define FH_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */
#define FH_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31*/
#define FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20)
#define FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4)
#define RX_RB_TIMEOUT (0x11)
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_VAL (0x00000000)
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_EOF_VAL (0x40000000)
#define FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL (0x80000000)
#define FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K (0x00000000)
#define FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K (0x00010000)
#define FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_12K (0x00020000)
#define FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_16K (0x00030000)
#define FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY (0x00000004)
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_NO_INT_VAL (0x00000000)
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL (0x00001000)
/**
* Rx Shared Status Registers (RSSR)
*
* After stopping Rx DMA channel (writing 0 to
* FH_MEM_RCSR_CHNL0_CONFIG_REG), driver must poll
* FH_MEM_RSSR_RX_STATUS_REG until Rx channel is idle.
*
* Bit fields:
* 24: 1 = Channel 0 is idle
*
* FH_MEM_RSSR_SHARED_CTRL_REG and FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV
* contain default values that should not be altered by the driver.
*/
#define FH_MEM_RSSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xC40)
#define FH_MEM_RSSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xD00)
#define FH_MEM_RSSR_SHARED_CTRL_REG (FH_MEM_RSSR_LOWER_BOUND)
#define FH_MEM_RSSR_RX_STATUS_REG (FH_MEM_RSSR_LOWER_BOUND + 0x004)
#define FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV\
(FH_MEM_RSSR_LOWER_BOUND + 0x008)
#define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000)
#define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28
#define FH_MEM_TB_MAX_LENGTH (0x00020000)
/* TFDB Area - TFDs buffer table */
#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF)
#define FH_TFDIB_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x900)
#define FH_TFDIB_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x958)
#define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl))
#define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4)
/**
* Transmit DMA Channel Control/Status Registers (TCSR)
*
* Device has one configuration register for each of 8 Tx DMA/FIFO channels
* supported in hardware (don't confuse these with the 16 Tx queues in DRAM,
* which feed the DMA/FIFO channels); config regs are separated by 0x20 bytes.
*
* To use a Tx DMA channel, driver must initialize its
* FH_TCSR_CHNL_TX_CONFIG_REG(chnl) with:
*
* FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
* FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL
*
* All other bits should be 0.
*
* Bit fields:
* 31-30: Tx DMA channel enable: '00' off/pause, '01' pause at end of frame,
* '10' operate normally
* 29- 4: Reserved, set to "0"
* 3: Enable internal DMA requests (1, normal operation), disable (0)
* 2- 0: Reserved, set to "0"
*/
#define FH_TCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xD00)
#define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60)
/* Find Control/Status reg for given Tx DMA/FIFO channel */
#define FH_TCSR_CHNL_NUM (8)
/* TCSR: tx_config register values */
#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \
(FH_TCSR_LOWER_BOUND + 0x20 * (_chnl))
#define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \
(FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x4)
#define FH_TCSR_CHNL_TX_BUF_STS_REG(_chnl) \
(FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x8)
#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRV (0x00000001)
#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE (0x00000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE (0x00000008)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_ENDTFD (0x00400000)
#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_IFTFD (0x00800000)
#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000)
#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000)
#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000)
#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003)
#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20)
#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12)
/**
* Tx Shared Status Registers (TSSR)
*
* After stopping Tx DMA channel (writing 0 to
* FH_TCSR_CHNL_TX_CONFIG_REG(chnl)), driver must poll
* FH_TSSR_TX_STATUS_REG until selected Tx channel is idle
* (channel's buffers empty | no pending requests).
*
* Bit fields:
* 31-24: 1 = Channel buffers empty (channel 7:0)
* 23-16: 1 = No pending requests (channel 7:0)
*/
#define FH_TSSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xEA0)
#define FH_TSSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xEC0)
#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010)
/**
* Bit fields for TSSR(Tx Shared Status & Control) error status register:
* 31: Indicates an address error when accessed to internal memory
* uCode/driver must write "1" in order to clear this flag
* 30: Indicates that Host did not send the expected number of dwords to FH
* uCode/driver must write "1" in order to clear this flag
* 16-9:Each status bit is for one channel. Indicates that an (Error) ActDMA
* command was received from the scheduler while the TRB was already full
* with previous command
* uCode/driver must write "1" in order to clear this flag
* 7-0: Each status bit indicates a channel's TxCredit error. When an error
* bit is set, it indicates that the FH has received a full indication
* from the RTC TxFIFO and the current value of the TxCredit counter was
* not equal to zero. This mean that the credit mechanism was not
* synchronized to the TxFIFO status
* uCode/driver must write "1" in order to clear this flag
*/
#define FH_TSSR_TX_ERROR_REG (FH_TSSR_LOWER_BOUND + 0x018)
#define FH_TSSR_TX_MSG_CONFIG_REG (FH_TSSR_LOWER_BOUND + 0x008)
#define FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_chnl) ((1 << (_chnl)) << 16)
/* Tx service channels */
#define FH_SRVC_CHNL (9)
#define FH_SRVC_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9C8)
#define FH_SRVC_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0)
#define FH_SRVC_CHNL_SRAM_ADDR_REG(_chnl) \
(FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4)
#define FH_TX_CHICKEN_BITS_REG (FH_MEM_LOWER_BOUND + 0xE98)
#define FH_TX_TRB_REG(_chan) (FH_MEM_LOWER_BOUND + 0x958 + (_chan) * 4)
/* Instruct FH to increment the retry count of a packet when
* it is brought from the memory to TX-FIFO
*/
#define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002)
#define RX_QUEUE_SIZE 256
#define RX_QUEUE_MASK 255
#define RX_QUEUE_SIZE_LOG 8
/**
* struct iwl_rb_status - reserve buffer status
* host memory mapped FH registers
* @closed_rb_num [0:11] - Indicates the index of the RB which was closed
* @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed
* @finished_rb_num [0:11] - Indicates the index of the current RB
* in which the last frame was written to
* @finished_fr_num [0:11] - Indicates the index of the RX Frame
* which was transferred
*/
struct iwl_rb_status {
__le16 closed_rb_num;
__le16 closed_fr_num;
__le16 finished_rb_num;
__le16 finished_fr_nam;
__le32 __unused;
} __packed;
#define TFD_QUEUE_SIZE_MAX (256)
#define TFD_QUEUE_SIZE_BC_DUP (64)
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
#define IWL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IWL_NUM_OF_TBS 20
static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
{
return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF;
}
/**
* struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor
*
* This structure contains dma address and length of transmission address
*
* @lo: low [31:0] portion of the dma address of TX buffer
* every even is unaligned on 16 bit boundary
* @hi_n_len 0-3 [35:32] portion of dma
* 4-15 length of the tx buffer
*/
struct iwl_tfd_tb {
__le32 lo;
__le16 hi_n_len;
} __packed;
/**
* struct iwl_tfd
*
* Transmit Frame Descriptor (TFD)
*
* @ __reserved1[3] reserved
* @ num_tbs 0-4 number of active tbs
* 5 reserved
* 6-7 padding (not used)
* @ tbs[20] transmit frame buffer descriptors
* @ __pad padding
*
* Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM.
* Both driver and device share these circular buffers, each of which must be
* contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes
*
* Driver must indicate the physical address of the base of each
* circular buffer via the FH_MEM_CBBC_QUEUE registers.
*
* Each TFD contains pointer/size information for up to 20 data buffers
* in host DRAM. These buffers collectively contain the (one) frame described
* by the TFD. Each buffer must be a single contiguous block of memory within
* itself, but buffers may be scattered in host DRAM. Each buffer has max size
* of (4K - 4). The concatenates all of a TFD's buffers into a single
* Tx frame, up to 8 KBytes in size.
*
* A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx.
*/
struct iwl_tfd {
u8 __reserved1[3];
u8 num_tbs;
struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS];
__le32 __pad;
} __packed;
/* Keep Warm Size */
#define IWL_KW_SIZE 0x1000 /* 4k */
/* Fixed (non-configurable) rx data from phy */
/**
* struct iwlagn_schedq_bc_tbl scheduler byte count table
* base physical address provided by SCD_DRAM_BASE_ADDR
* @tfd_offset 0-12 - tx command byte count
* 12-16 - station index
*/
struct iwlagn_scd_bc_tbl {
__le16 tfd_offset[TFD_QUEUE_BC_SIZE];
} __packed;
#endif /* !__iwl_fh_h__ */

View File

@@ -0,0 +1,320 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_error_dump_h__
#define __fw_error_dump_h__
#include <linux/types.h>
#define IWL_FW_ERROR_DUMP_BARKER 0x14789632
/**
* enum iwl_fw_error_dump_type - types of data in the dump file
* @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
* @IWL_FW_ERROR_DUMP_RXF:
* @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
* &struct iwl_fw_error_dump_txcmd packets
* @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
* info on the device / firmware.
* @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
* @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
* sections like this in a single file.
* @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
* @IWL_FW_ERROR_DUMP_MEM: chunk of memory
* @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump.
* Structured as &struct iwl_fw_error_dump_trigger_desc.
* @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
* &struct iwl_fw_error_dump_rb
* @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
* paged to the DRAM.
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
IWL_FW_ERROR_DUMP_CSR = 1,
IWL_FW_ERROR_DUMP_RXF = 2,
IWL_FW_ERROR_DUMP_TXCMD = 3,
IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
IWL_FW_ERROR_DUMP_PRPH = 6,
IWL_FW_ERROR_DUMP_TXF = 7,
IWL_FW_ERROR_DUMP_FH_REGS = 8,
IWL_FW_ERROR_DUMP_MEM = 9,
IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
IWL_FW_ERROR_DUMP_RB = 11,
IWL_FW_ERROR_DUMP_PAGING = 12,
IWL_FW_ERROR_DUMP_MAX,
};
/**
* struct iwl_fw_error_dump_data - data for one type
* @type: %enum iwl_fw_error_dump_type
* @len: the length starting from %data
* @data: the data itself
*/
struct iwl_fw_error_dump_data {
__le32 type;
__le32 len;
__u8 data[];
} __packed;
/**
* struct iwl_fw_error_dump_file - the layout of the header of the file
* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
* @file_len: the length of all the file starting from %barker
* @data: array of %struct iwl_fw_error_dump_data
*/
struct iwl_fw_error_dump_file {
__le32 barker;
__le32 file_len;
u8 data[0];
} __packed;
/**
* struct iwl_fw_error_dump_txcmd - TX command data
* @cmdlen: original length of command
* @caplen: captured length of command (may be less)
* @data: captured command data, @caplen bytes
*/
struct iwl_fw_error_dump_txcmd {
__le32 cmdlen;
__le32 caplen;
u8 data[];
} __packed;
/**
* struct iwl_fw_error_dump_fifo - RX/TX FIFO data
* @fifo_num: number of FIFO (starting from 0)
* @available_bytes: num of bytes available in FIFO (may be less than FIFO size)
* @wr_ptr: position of write pointer
* @rd_ptr: position of read pointer
* @fence_ptr: position of fence pointer
* @fence_mode: the current mode of the fence (before locking) -
* 0=follow RD pointer ; 1 = freeze
* @data: all of the FIFO's data
*/
struct iwl_fw_error_dump_fifo {
__le32 fifo_num;
__le32 available_bytes;
__le32 wr_ptr;
__le32 rd_ptr;
__le32 fence_ptr;
__le32 fence_mode;
u8 data[];
} __packed;
enum iwl_fw_error_dump_family {
IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
};
/**
* struct iwl_fw_error_dump_info - info on the device / firmware
* @device_family: the family of the device (7 / 8)
* @hw_step: the step of the device
* @fw_human_readable: human readable FW version
* @dev_human_readable: name of the device
* @bus_human_readable: name of the bus used
*/
struct iwl_fw_error_dump_info {
__le32 device_family;
__le32 hw_step;
u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
u8 dev_human_readable[64];
u8 bus_human_readable[8];
} __packed;
/**
* struct iwl_fw_error_dump_fw_mon - FW monitor data
* @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
* @fw_mon_base_ptr: base pointer of the data
* @fw_mon_cycle_cnt: number of wraparounds
* @reserved: for future use
* @data: captured data
*/
struct iwl_fw_error_dump_fw_mon {
__le32 fw_mon_wr_ptr;
__le32 fw_mon_base_ptr;
__le32 fw_mon_cycle_cnt;
__le32 reserved[3];
u8 data[];
} __packed;
/**
* struct iwl_fw_error_dump_prph - periphery registers data
* @prph_start: address of the first register in this chunk
* @data: the content of the registers
*/
struct iwl_fw_error_dump_prph {
__le32 prph_start;
__le32 data[];
};
enum iwl_fw_error_dump_mem_type {
IWL_FW_ERROR_DUMP_MEM_SRAM,
IWL_FW_ERROR_DUMP_MEM_SMEM,
};
/**
* struct iwl_fw_error_dump_mem - chunk of memory
* @type: %enum iwl_fw_error_dump_mem_type
* @offset: the offset from which the memory was read
* @data: the content of the memory
*/
struct iwl_fw_error_dump_mem {
__le32 type;
__le32 offset;
u8 data[];
};
/**
* struct iwl_fw_error_dump_rb - content of an Receive Buffer
* @index: the index of the Receive Buffer in the Rx queue
* @rxq: the RB's Rx queue
* @reserved:
* @data: the content of the Receive Buffer
*/
struct iwl_fw_error_dump_rb {
__le32 index;
__le32 rxq;
__le32 reserved;
u8 data[];
};
/**
* struct iwl_fw_error_dump_paging - content of the UMAC's image page
* block on DRAM
* @index: the index of the page block
* @reserved:
* @data: the content of the page block
*/
struct iwl_fw_error_dump_paging {
__le32 index;
__le32 reserved;
u8 data[];
};
/**
* iwl_fw_error_next_data - advance fw error dump data pointer
* @data: previous data block
* Returns: next data block
*/
static inline struct iwl_fw_error_dump_data *
iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
{
return (void *)(data->data + le32_to_cpu(data->len));
}
/**
* enum iwl_fw_dbg_trigger - triggers available
*
* @FW_DBG_TRIGGER_USER: trigger log collection by user
* This should not be defined as a trigger to the driver, but a value the
* driver should set to indicate that the trigger was initiated by the
* user.
* @FW_DBG_TRIGGER_FW_ASSERT: trigger log collection when the firmware asserts
* @FW_DBG_TRIGGER_MISSED_BEACONS: trigger log collection when beacons are
* missed.
* @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch.
* @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a
* command response or a notification.
* @FW_DBG_TRIGGER_MLME: trigger log collection upon MLME event.
* @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold.
* @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon
* goes below a threshold.
* @FW_DBG_TRIGGER_TXQ_TIMERS: configures the timers for the Tx queue hang
* detection.
* @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related
* events.
* @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events.
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
FW_DBG_TRIGGER_USER,
FW_DBG_TRIGGER_FW_ASSERT,
FW_DBG_TRIGGER_MISSED_BEACONS,
FW_DBG_TRIGGER_CHANNEL_SWITCH,
FW_DBG_TRIGGER_FW_NOTIF,
FW_DBG_TRIGGER_MLME,
FW_DBG_TRIGGER_STATS,
FW_DBG_TRIGGER_RSSI,
FW_DBG_TRIGGER_TXQ_TIMERS,
FW_DBG_TRIGGER_TIME_EVENT,
FW_DBG_TRIGGER_BA,
/* must be last */
FW_DBG_TRIGGER_MAX,
};
/**
* struct iwl_fw_error_dump_trigger_desc - describes the trigger condition
* @type: %enum iwl_fw_dbg_trigger
* @data: raw data about what happened
*/
struct iwl_fw_error_dump_trigger_desc {
__le32 type;
u8 data[];
};
#endif /* __fw_error_dump_h__ */

View File

@@ -0,0 +1,768 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_fw_file_h__
#define __iwl_fw_file_h__
#include <linux/netdevice.h>
#include <linux/nl80211.h>
/* v1/v2 uCode file layout */
struct iwl_ucode_header {
__le32 ver; /* major/minor/API/serial */
union {
struct {
__le32 inst_size; /* bytes of runtime code */
__le32 data_size; /* bytes of runtime data */
__le32 init_size; /* bytes of init code */
__le32 init_data_size; /* bytes of init data */
__le32 boot_size; /* bytes of bootstrap code */
u8 data[0]; /* in same order as sizes */
} v1;
struct {
__le32 build; /* build number */
__le32 inst_size; /* bytes of runtime code */
__le32 data_size; /* bytes of runtime data */
__le32 init_size; /* bytes of init code */
__le32 init_data_size; /* bytes of init data */
__le32 boot_size; /* bytes of bootstrap code */
u8 data[0]; /* in same order as sizes */
} v2;
} u;
};
/*
* new TLV uCode file layout
*
* The new TLV file format contains TLVs, that each specify
* some piece of data.
*/
enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_INVALID = 0, /* unused */
IWL_UCODE_TLV_INST = 1,
IWL_UCODE_TLV_DATA = 2,
IWL_UCODE_TLV_INIT = 3,
IWL_UCODE_TLV_INIT_DATA = 4,
IWL_UCODE_TLV_BOOT = 5,
IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
IWL_UCODE_TLV_PAN = 7,
IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11,
IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12,
IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13,
IWL_UCODE_TLV_ENHANCE_SENS_TBL = 14,
IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
IWL_UCODE_TLV_WOWLAN_INST = 16,
IWL_UCODE_TLV_WOWLAN_DATA = 17,
IWL_UCODE_TLV_FLAGS = 18,
IWL_UCODE_TLV_SEC_RT = 19,
IWL_UCODE_TLV_SEC_INIT = 20,
IWL_UCODE_TLV_SEC_WOWLAN = 21,
IWL_UCODE_TLV_DEF_CALIB = 22,
IWL_UCODE_TLV_PHY_SKU = 23,
IWL_UCODE_TLV_SECURE_SEC_RT = 24,
IWL_UCODE_TLV_SECURE_SEC_INIT = 25,
IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26,
IWL_UCODE_TLV_NUM_OF_CPU = 27,
IWL_UCODE_TLV_CSCHEME = 28,
IWL_UCODE_TLV_API_CHANGES_SET = 29,
IWL_UCODE_TLV_ENABLED_CAPABILITIES = 30,
IWL_UCODE_TLV_N_SCAN_CHANNELS = 31,
IWL_UCODE_TLV_PAGING = 32,
IWL_UCODE_TLV_SEC_RT_USNIFFER = 34,
IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35,
IWL_UCODE_TLV_FW_VERSION = 36,
IWL_UCODE_TLV_FW_DBG_DEST = 38,
IWL_UCODE_TLV_FW_DBG_CONF = 39,
IWL_UCODE_TLV_FW_DBG_TRIGGER = 40,
IWL_UCODE_TLV_FW_GSCAN_CAPA = 50,
};
struct iwl_ucode_tlv {
__le32 type; /* see above */
__le32 length; /* not including type/length fields */
u8 data[0];
};
#define IWL_TLV_UCODE_MAGIC 0x0a4c5749
#define FW_VER_HUMAN_READABLE_SZ 64
struct iwl_tlv_ucode_header {
/*
* The TLV style ucode header is distinguished from
* the v1/v2 style header by first four bytes being
* zero, as such is an invalid combination of
* major/minor/API/serial versions.
*/
__le32 zero;
__le32 magic;
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
/* major/minor/API/serial or major in new format */
__le32 ver;
__le32 build;
__le64 ignore;
/*
* The data contained herein has a TLV layout,
* see above for the TLV header and types.
* Note that each TLV is padded to a length
* that is a multiple of 4 for alignment.
*/
u8 data[0];
};
/*
* ucode TLVs
*
* ability to get extension for: flags & capabilities from ucode binaries files
*/
struct iwl_ucode_api {
__le32 api_index;
__le32 api_flags;
} __packed;
struct iwl_ucode_capa {
__le32 api_index;
__le32 api_capa;
} __packed;
/**
* enum iwl_ucode_tlv_flag - ucode API flags
* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
* was a separate TLV but moved here to save space.
* @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behavior on hidden SSID,
* treats good CRC threshold as a boolean
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
* @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD
* @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
* offload profile config command.
* @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
* (rather than two) IPv6 addresses
* @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
* from the probe request template.
* @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
* @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
* @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
* @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
* P2P client interfaces simultaneously if they are in different bindings.
* @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
* P2P client interfaces simultaneously if they are in same bindings.
* @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
* @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
* @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
* @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
* @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21),
IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22),
IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23),
IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25),
IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29),
IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30),
};
typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t;
/**
* enum iwl_ucode_tlv_api - ucode api
* @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
* @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
* @IWL_UCODE_TLV_API_WIDE_CMD_HDR: ucode supports wide command header
* @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params
* @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format
* @IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY: scan APIs use 8-level priority
* instead of 3.
* @IWL_UCODE_TLV_API_TX_POWER_CHAIN: TX power API has larger command size
* (command version 3) that supports per-chain limits
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_BT_COEX_SPLIT = (__force iwl_ucode_tlv_api_t)3,
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8,
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9,
IWL_UCODE_TLV_API_WIDE_CMD_HDR = (__force iwl_ucode_tlv_api_t)14,
IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18,
IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20,
IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY = (__force iwl_ucode_tlv_api_t)24,
IWL_UCODE_TLV_API_TX_POWER_CHAIN = (__force iwl_ucode_tlv_api_t)27,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
= 128
#endif
};
typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
/**
* enum iwl_ucode_tlv_capa - ucode capabilities
* @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
* @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory
* @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan.
* @IWL_UCODE_TLV_CAPA_BEAMFORMER: supports Beamformer
* @IWL_UCODE_TLV_CAPA_TOF_SUPPORT: supports Time of Flight (802.11mc FTM)
* @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality
* @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
* tx power value into TPC Report action frame and Link Measurement Report
* action frame
* @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports updating current
* channel in DS parameter set element in probe requests.
* @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
* probe requests.
* @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
* @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
* which also implies support for the scheduler configuration command
* @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
* @IWL_UCODE_TLV_CAPA_DC2DC_SUPPORT: supports DC2DC Command
* @IWL_UCODE_TLV_CAPA_CSUM_SUPPORT: supports TCP Checksum Offload
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
* @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
* @IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC: ucode supports LAR updates with different
* sources for the MCC. This TLV bit is a future replacement to
* IWL_UCODE_TLV_API_WIFI_MCC_UPDATE. When either is set, multi-source LAR
* is supported.
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
* @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = (__force iwl_ucode_tlv_capa_t)0,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT = (__force iwl_ucode_tlv_capa_t)1,
IWL_UCODE_TLV_CAPA_UMAC_SCAN = (__force iwl_ucode_tlv_capa_t)2,
IWL_UCODE_TLV_CAPA_BEAMFORMER = (__force iwl_ucode_tlv_capa_t)3,
IWL_UCODE_TLV_CAPA_TOF_SUPPORT = (__force iwl_ucode_tlv_capa_t)5,
IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = (__force iwl_ucode_tlv_capa_t)6,
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = (__force iwl_ucode_tlv_capa_t)8,
IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = (__force iwl_ucode_tlv_capa_t)9,
IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = (__force iwl_ucode_tlv_capa_t)10,
IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = (__force iwl_ucode_tlv_capa_t)11,
IWL_UCODE_TLV_CAPA_DQA_SUPPORT = (__force iwl_ucode_tlv_capa_t)12,
IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = (__force iwl_ucode_tlv_capa_t)13,
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = (__force iwl_ucode_tlv_capa_t)18,
IWL_UCODE_TLV_CAPA_DC2DC_CONFIG_SUPPORT = (__force iwl_ucode_tlv_capa_t)19,
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT = (__force iwl_ucode_tlv_capa_t)21,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = (__force iwl_ucode_tlv_capa_t)22,
IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = (__force iwl_ucode_tlv_capa_t)28,
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29,
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
= 128
#endif
};
/* The default calibrate table size if not specified by firmware file */
#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
/* The default max probe length if not specified by the firmware file */
#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
/*
* For 16.0 uCode and above, there is no differentiation between sections,
* just an offset to the HW address.
*/
#define IWL_UCODE_SECTION_MAX 16
#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC
#define PAGING_SEPARATOR_SECTION 0xAAAABBBB
/* uCode version contains 4 values: Major/Minor/API/Serial */
#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
/*
* Calibration control struct.
* Sent as part of the phy configuration command.
* @flow_trigger: bitmap for which calibrations to perform according to
* flow triggers.
* @event_trigger: bitmap for which calibrations to perform according to
* event triggers.
*/
struct iwl_tlv_calib_ctrl {
__le32 flow_trigger;
__le32 event_trigger;
} __packed;
enum iwl_fw_phy_cfg {
FW_PHY_CFG_RADIO_TYPE_POS = 0,
FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
FW_PHY_CFG_RADIO_STEP_POS = 2,
FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
FW_PHY_CFG_RADIO_DASH_POS = 4,
FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
FW_PHY_CFG_TX_CHAIN_POS = 16,
FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
FW_PHY_CFG_RX_CHAIN_POS = 20,
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
};
#define IWL_UCODE_MAX_CS 1
/**
* struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
* @cipher: a cipher suite selector
* @flags: cipher scheme flags (currently reserved for a future use)
* @hdr_len: a size of MPDU security header
* @pn_len: a size of PN
* @pn_off: an offset of pn from the beginning of the security header
* @key_idx_off: an offset of key index byte in the security header
* @key_idx_mask: a bit mask of key_idx bits
* @key_idx_shift: bit shift needed to get key_idx
* @mic_len: mic length in bytes
* @hw_cipher: a HW cipher index used in host commands
*/
struct iwl_fw_cipher_scheme {
__le32 cipher;
u8 flags;
u8 hdr_len;
u8 pn_len;
u8 pn_off;
u8 key_idx_off;
u8 key_idx_mask;
u8 key_idx_shift;
u8 mic_len;
u8 hw_cipher;
} __packed;
enum iwl_fw_dbg_reg_operator {
CSR_ASSIGN,
CSR_SETBIT,
CSR_CLEARBIT,
PRPH_ASSIGN,
PRPH_SETBIT,
PRPH_CLEARBIT,
INDIRECT_ASSIGN,
INDIRECT_SETBIT,
INDIRECT_CLEARBIT,
PRPH_BLOCKBIT,
};
/**
* struct iwl_fw_dbg_reg_op - an operation on a register
*
* @op: %enum iwl_fw_dbg_reg_operator
* @addr: offset of the register
* @val: value
*/
struct iwl_fw_dbg_reg_op {
u8 op;
u8 reserved[3];
__le32 addr;
__le32 val;
} __packed;
/**
* enum iwl_fw_dbg_monitor_mode - available monitor recording modes
*
* @SMEM_MODE: monitor stores the data in SMEM
* @EXTERNAL_MODE: monitor stores the data in allocated DRAM
* @MARBH_MODE: monitor stores the data in MARBH buffer
* @MIPI_MODE: monitor outputs the data through the MIPI interface
*/
enum iwl_fw_dbg_monitor_mode {
SMEM_MODE = 0,
EXTERNAL_MODE = 1,
MARBH_MODE = 2,
MIPI_MODE = 3,
};
/**
* struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
*
* @version: version of the TLV - currently 0
* @monitor_mode: %enum iwl_fw_dbg_monitor_mode
* @size_power: buffer size will be 2^(size_power + 11)
* @base_reg: addr of the base addr register (PRPH)
* @end_reg: addr of the end addr register (PRPH)
* @write_ptr_reg: the addr of the reg of the write pointer
* @wrap_count: the addr of the reg of the wrap_count
* @base_shift: shift right of the base addr reg
* @end_shift: shift right of the end addr reg
* @reg_ops: array of registers operations
*
* This parses IWL_UCODE_TLV_FW_DBG_DEST
*/
struct iwl_fw_dbg_dest_tlv {
u8 version;
u8 monitor_mode;
u8 size_power;
u8 reserved;
__le32 base_reg;
__le32 end_reg;
__le32 write_ptr_reg;
__le32 wrap_count;
u8 base_shift;
u8 end_shift;
struct iwl_fw_dbg_reg_op reg_ops[0];
} __packed;
struct iwl_fw_dbg_conf_hcmd {
u8 id;
u8 reserved;
__le16 len;
u8 data[0];
} __packed;
/**
* enum iwl_fw_dbg_trigger_mode - triggers functionalities
*
* @IWL_FW_DBG_TRIGGER_START: when trigger occurs re-conf the dbg mechanism
* @IWL_FW_DBG_TRIGGER_STOP: when trigger occurs pull the dbg data
* @IWL_FW_DBG_TRIGGER_MONITOR_ONLY: when trigger occurs trigger is set to
* collect only monitor data
*/
enum iwl_fw_dbg_trigger_mode {
IWL_FW_DBG_TRIGGER_START = BIT(0),
IWL_FW_DBG_TRIGGER_STOP = BIT(1),
IWL_FW_DBG_TRIGGER_MONITOR_ONLY = BIT(2),
};
/**
* enum iwl_fw_dbg_trigger_vif_type - define the VIF type for a trigger
* @IWL_FW_DBG_CONF_VIF_ANY: any vif type
* @IWL_FW_DBG_CONF_VIF_IBSS: IBSS mode
* @IWL_FW_DBG_CONF_VIF_STATION: BSS mode
* @IWL_FW_DBG_CONF_VIF_AP: AP mode
* @IWL_FW_DBG_CONF_VIF_P2P_CLIENT: P2P Client mode
* @IWL_FW_DBG_CONF_VIF_P2P_GO: P2P GO mode
* @IWL_FW_DBG_CONF_VIF_P2P_DEVICE: P2P device
*/
enum iwl_fw_dbg_trigger_vif_type {
IWL_FW_DBG_CONF_VIF_ANY = NL80211_IFTYPE_UNSPECIFIED,
IWL_FW_DBG_CONF_VIF_IBSS = NL80211_IFTYPE_ADHOC,
IWL_FW_DBG_CONF_VIF_STATION = NL80211_IFTYPE_STATION,
IWL_FW_DBG_CONF_VIF_AP = NL80211_IFTYPE_AP,
IWL_FW_DBG_CONF_VIF_P2P_CLIENT = NL80211_IFTYPE_P2P_CLIENT,
IWL_FW_DBG_CONF_VIF_P2P_GO = NL80211_IFTYPE_P2P_GO,
IWL_FW_DBG_CONF_VIF_P2P_DEVICE = NL80211_IFTYPE_P2P_DEVICE,
};
/**
* struct iwl_fw_dbg_trigger_tlv - a TLV that describes the trigger
* @id: %enum iwl_fw_dbg_trigger
* @vif_type: %enum iwl_fw_dbg_trigger_vif_type
* @stop_conf_ids: bitmap of configurations this trigger relates to.
* if the mode is %IWL_FW_DBG_TRIGGER_STOP, then if the bit corresponding
* to the currently running configuration is set, the data should be
* collected.
* @stop_delay: how many milliseconds to wait before collecting the data
* after the STOP trigger fires.
* @mode: %enum iwl_fw_dbg_trigger_mode - can be stop / start of both
* @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what
* configuration should be applied when the triggers kicks in.
* @occurrences: number of occurrences. 0 means the trigger will never fire.
*/
struct iwl_fw_dbg_trigger_tlv {
__le32 id;
__le32 vif_type;
__le32 stop_conf_ids;
__le32 stop_delay;
u8 mode;
u8 start_conf_id;
__le16 occurrences;
__le32 reserved[2];
u8 data[0];
} __packed;
#define FW_DBG_START_FROM_ALIVE 0
#define FW_DBG_CONF_MAX 32
#define FW_DBG_INVALID 0xff
/**
* struct iwl_fw_dbg_trigger_missed_bcon - configures trigger for missed beacons
* @stop_consec_missed_bcon: stop recording if threshold is crossed.
* @stop_consec_missed_bcon_since_rx: stop recording if threshold is crossed.
* @start_consec_missed_bcon: start recording if threshold is crossed.
* @start_consec_missed_bcon_since_rx: start recording if threshold is crossed.
* @reserved1: reserved
* @reserved2: reserved
*/
struct iwl_fw_dbg_trigger_missed_bcon {
__le32 stop_consec_missed_bcon;
__le32 stop_consec_missed_bcon_since_rx;
__le32 reserved2[2];
__le32 start_consec_missed_bcon;
__le32 start_consec_missed_bcon_since_rx;
__le32 reserved1[2];
} __packed;
/**
* struct iwl_fw_dbg_trigger_cmd - configures trigger for messages from FW.
* cmds: the list of commands to trigger the collection on
*/
struct iwl_fw_dbg_trigger_cmd {
struct cmd {
u8 cmd_id;
u8 group_id;
} __packed cmds[16];
} __packed;
/**
* iwl_fw_dbg_trigger_stats - configures trigger for statistics
* @stop_offset: the offset of the value to be monitored
* @stop_threshold: the threshold above which to collect
* @start_offset: the offset of the value to be monitored
* @start_threshold: the threshold above which to start recording
*/
struct iwl_fw_dbg_trigger_stats {
__le32 stop_offset;
__le32 stop_threshold;
__le32 start_offset;
__le32 start_threshold;
} __packed;
/**
* struct iwl_fw_dbg_trigger_low_rssi - trigger for low beacon RSSI
* @rssi: RSSI value to trigger at
*/
struct iwl_fw_dbg_trigger_low_rssi {
__le32 rssi;
} __packed;
/**
* struct iwl_fw_dbg_trigger_mlme - configures trigger for mlme events
* @stop_auth_denied: number of denied authentication to collect
* @stop_auth_timeout: number of authentication timeout to collect
* @stop_rx_deauth: number of Rx deauth before to collect
* @stop_tx_deauth: number of Tx deauth before to collect
* @stop_assoc_denied: number of denied association to collect
* @stop_assoc_timeout: number of association timeout to collect
* @stop_connection_loss: number of connection loss to collect
* @start_auth_denied: number of denied authentication to start recording
* @start_auth_timeout: number of authentication timeout to start recording
* @start_rx_deauth: number of Rx deauth to start recording
* @start_tx_deauth: number of Tx deauth to start recording
* @start_assoc_denied: number of denied association to start recording
* @start_assoc_timeout: number of association timeout to start recording
* @start_connection_loss: number of connection loss to start recording
*/
struct iwl_fw_dbg_trigger_mlme {
u8 stop_auth_denied;
u8 stop_auth_timeout;
u8 stop_rx_deauth;
u8 stop_tx_deauth;
u8 stop_assoc_denied;
u8 stop_assoc_timeout;
u8 stop_connection_loss;
u8 reserved;
u8 start_auth_denied;
u8 start_auth_timeout;
u8 start_rx_deauth;
u8 start_tx_deauth;
u8 start_assoc_denied;
u8 start_assoc_timeout;
u8 start_connection_loss;
u8 reserved2;
} __packed;
/**
* struct iwl_fw_dbg_trigger_txq_timer - configures the Tx queue's timer
* @command_queue: timeout for the command queue in ms
* @bss: timeout for the queues of a BSS (except for TDLS queues) in ms
* @softap: timeout for the queues of a softAP in ms
* @p2p_go: timeout for the queues of a P2P GO in ms
* @p2p_client: timeout for the queues of a P2P client in ms
* @p2p_device: timeout for the queues of a P2P device in ms
* @ibss: timeout for the queues of an IBSS in ms
* @tdls: timeout for the queues of a TDLS station in ms
*/
struct iwl_fw_dbg_trigger_txq_timer {
__le32 command_queue;
__le32 bss;
__le32 softap;
__le32 p2p_go;
__le32 p2p_client;
__le32 p2p_device;
__le32 ibss;
__le32 tdls;
__le32 reserved[4];
} __packed;
/**
* struct iwl_fw_dbg_trigger_time_event - configures a time event trigger
* time_Events: a list of tuples <id, action_bitmap>. The driver will issue a
* trigger each time a time event notification that relates to time event
* id with one of the actions in the bitmap is received and
* BIT(notif->status) is set in status_bitmap.
*
*/
struct iwl_fw_dbg_trigger_time_event {
struct {
__le32 id;
__le32 action_bitmap;
__le32 status_bitmap;
} __packed time_events[16];
} __packed;
/**
* struct iwl_fw_dbg_trigger_ba - configures BlockAck related trigger
* rx_ba_start: tid bitmap to configure on what tid the trigger should occur
* when an Rx BlockAck session is started.
* rx_ba_stop: tid bitmap to configure on what tid the trigger should occur
* when an Rx BlockAck session is stopped.
* tx_ba_start: tid bitmap to configure on what tid the trigger should occur
* when a Tx BlockAck session is started.
* tx_ba_stop: tid bitmap to configure on what tid the trigger should occur
* when a Tx BlockAck session is stopped.
* rx_bar: tid bitmap to configure on what tid the trigger should occur
* when a BAR is received (for a Tx BlockAck session).
* tx_bar: tid bitmap to configure on what tid the trigger should occur
* when a BAR is send (for an Rx BlocAck session).
* frame_timeout: tid bitmap to configure on what tid the trigger should occur
* when a frame times out in the reodering buffer.
*/
struct iwl_fw_dbg_trigger_ba {
__le16 rx_ba_start;
__le16 rx_ba_stop;
__le16 tx_ba_start;
__le16 tx_ba_stop;
__le16 rx_bar;
__le16 tx_bar;
__le16 frame_timeout;
} __packed;
/**
* struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration.
* @id: conf id
* @usniffer: should the uSniffer image be used
* @num_of_hcmds: how many HCMDs to send are present here
* @hcmd: a variable length host command to be sent to apply the configuration.
* If there is more than one HCMD to send, they will appear one after the
* other and be sent in the order that they appear in.
* This parses IWL_UCODE_TLV_FW_DBG_CONF. The user can add up-to
* %FW_DBG_CONF_MAX configuration per run.
*/
struct iwl_fw_dbg_conf_tlv {
u8 id;
u8 usniffer;
u8 reserved;
u8 num_of_hcmds;
struct iwl_fw_dbg_conf_hcmd hcmd;
} __packed;
/**
* struct iwl_fw_gscan_capabilities - gscan capabilities supported by FW
* @max_scan_cache_size: total space allocated for scan results (in bytes).
* @max_scan_buckets: maximum number of channel buckets.
* @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
* @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
* @max_scan_reporting_threshold: max possible report threshold. in percentage.
* @max_hotlist_aps: maximum number of entries for hotlist APs.
* @max_significant_change_aps: maximum number of entries for significant
* change APs.
* @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
* hold.
*/
struct iwl_fw_gscan_capabilities {
__le32 max_scan_cache_size;
__le32 max_scan_buckets;
__le32 max_ap_cache_per_scan;
__le32 max_rssi_sample_size;
__le32 max_scan_reporting_threshold;
__le32 max_hotlist_aps;
__le32 max_significant_change_aps;
__le32 max_bssid_history_entries;
} __packed;
#endif /* __iwl_fw_file_h__ */

View File

@@ -0,0 +1,322 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_fw_h__
#define __iwl_fw_h__
#include <linux/types.h>
#include <net/mac80211.h>
#include "iwl-fw-file.h"
#include "iwl-fw-error-dump.h"
/**
* enum iwl_ucode_type
*
* The type of ucode.
*
* @IWL_UCODE_REGULAR: Normal runtime ucode
* @IWL_UCODE_INIT: Initial ucode
* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
* @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
*/
enum iwl_ucode_type {
IWL_UCODE_REGULAR,
IWL_UCODE_INIT,
IWL_UCODE_WOWLAN,
IWL_UCODE_REGULAR_USNIFFER,
IWL_UCODE_TYPE_MAX,
};
/*
* enumeration of ucode section.
* This enumeration is used directly for older firmware (before 16.0).
* For new firmware, there can be up to 4 sections (see below) but the
* first one packaged into the firmware file is the DATA section and
* some debugging code accesses that.
*/
enum iwl_ucode_sec {
IWL_UCODE_SECTION_DATA,
IWL_UCODE_SECTION_INST,
};
struct iwl_ucode_capabilities {
u32 max_probe_length;
u32 n_scan_channels;
u32 standard_phy_calibration_size;
u32 flags;
unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
};
static inline bool
fw_has_api(const struct iwl_ucode_capabilities *capabilities,
iwl_ucode_tlv_api_t api)
{
return test_bit((__force long)api, capabilities->_api);
}
static inline bool
fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
iwl_ucode_tlv_capa_t capa)
{
return test_bit((__force long)capa, capabilities->_capa);
}
/* one for each uCode image (inst/data, init/runtime/wowlan) */
struct fw_desc {
const void *data; /* vmalloc'ed data */
u32 len; /* size in bytes */
u32 offset; /* offset in the device */
};
struct fw_img {
struct fw_desc sec[IWL_UCODE_SECTION_MAX];
bool is_dual_cpus;
u32 paging_mem_size;
};
struct iwl_sf_region {
u32 addr;
u32 size;
};
/*
* Block paging calculations
*/
#define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
#define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
#define PAGE_PER_GROUP_2_EXP_SIZE 3
/* 8 pages per group */
#define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
/* don't change, support only 32KB size */
#define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
/* 32K == 2^15 */
#define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
/*
* Image paging calculations
*/
#define BLOCK_PER_IMAGE_2_EXP_SIZE 5
/* 2^5 == 32 blocks per image */
#define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
/* maximum image size 1024KB */
#define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
/* Virtual address signature */
#define PAGING_ADDR_SIG 0xAA000000
#define PAGING_CMD_IS_SECURED BIT(9)
#define PAGING_CMD_IS_ENABLED BIT(8)
#define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
#define PAGING_TLV_SECURE_MASK 1
/**
* struct iwl_fw_paging
* @fw_paging_phys: page phy pointer
* @fw_paging_block: pointer to the allocated block
* @fw_paging_size: page size
*/
struct iwl_fw_paging {
dma_addr_t fw_paging_phys;
struct page *fw_paging_block;
u32 fw_paging_size;
};
/**
* struct iwl_fw_cscheme_list - a cipher scheme list
* @size: a number of entries
* @cs: cipher scheme entries
*/
struct iwl_fw_cscheme_list {
u8 size;
struct iwl_fw_cipher_scheme cs[];
} __packed;
/**
* struct iwl_gscan_capabilities - gscan capabilities supported by FW
* @max_scan_cache_size: total space allocated for scan results (in bytes).
* @max_scan_buckets: maximum number of channel buckets.
* @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
* @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
* @max_scan_reporting_threshold: max possible report threshold. in percentage.
* @max_hotlist_aps: maximum number of entries for hotlist APs.
* @max_significant_change_aps: maximum number of entries for significant
* change APs.
* @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
* hold.
*/
struct iwl_gscan_capabilities {
u32 max_scan_cache_size;
u32 max_scan_buckets;
u32 max_ap_cache_per_scan;
u32 max_rssi_sample_size;
u32 max_scan_reporting_threshold;
u32 max_hotlist_aps;
u32 max_significant_change_aps;
u32 max_bssid_history_entries;
};
/**
* struct iwl_fw - variables associated with the firmware
*
* @ucode_ver: ucode version from the ucode file
* @fw_version: firmware version string
* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
* @ucode_capa: capabilities parsed from the ucode file.
* @enhance_sensitivity_table: device can do enhanced sensitivity.
* @init_evtlog_ptr: event log offset for init ucode.
* @init_evtlog_size: event log size for init ucode.
* @init_errlog_ptr: error log offfset for init ucode.
* @inst_evtlog_ptr: event log offset for runtime ucode.
* @inst_evtlog_size: event log size for runtime ucode.
* @inst_errlog_ptr: error log offfset for runtime ucode.
* @mvm_fw: indicates this is MVM firmware
* @cipher_scheme: optional external cipher scheme.
* @human_readable: human readable version
* @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
* we get the ALIVE from the uCode
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
* @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
* @dbg_trigger_tlv: array of pointers to triggers TLVs
* @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_fw {
u32 ucode_ver;
char fw_version[ETHTOOL_FWVERS_LEN];
/* ucode images */
struct fw_img img[IWL_UCODE_TYPE_MAX];
struct iwl_ucode_capabilities ucode_capa;
bool enhance_sensitivity_table;
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
u32 phy_config;
u8 valid_tx_ant;
u8 valid_rx_ant;
bool mvm_fw;
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
u32 sdio_adma_addr;
struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
u8 dbg_dest_reg_num;
struct iwl_gscan_capabilities gscan_capa;
};
static inline const char *get_fw_dbg_mode_string(int mode)
{
switch (mode) {
case SMEM_MODE:
return "SMEM";
case EXTERNAL_MODE:
return "EXTERNAL_DRAM";
case MARBH_MODE:
return "MARBH";
case MIPI_MODE:
return "MIPI";
default:
return "UNKNOWN";
}
}
static inline bool
iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
{
const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
if (!conf_tlv)
return false;
return conf_tlv->usniffer;
}
#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
unlikely(__dbg_trigger); \
})
static inline struct iwl_fw_dbg_trigger_tlv*
iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, u8 id)
{
if (WARN_ON(id >= ARRAY_SIZE(fw->dbg_trigger_tlv)))
return NULL;
return fw->dbg_trigger_tlv[id];
}
#endif /* __iwl_fw_h__ */

View File

@@ -0,0 +1,289 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-io.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
#include "iwl-prph.h"
#include "iwl-fh.h"
void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
iwl_trans_write8(trans, ofs, val);
}
IWL_EXPORT_SYMBOL(iwl_write8);
void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
iwl_trans_write32(trans, ofs, val);
}
IWL_EXPORT_SYMBOL(iwl_write32);
u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
{
u32 val = iwl_trans_read32(trans, ofs);
trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
return val;
}
IWL_EXPORT_SYMBOL(iwl_read32);
#define IWL_POLL_INTERVAL 10 /* microseconds */
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
if ((iwl_read32(trans, addr) & mask) == (bits & mask))
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
} while (t < timeout);
return -ETIMEDOUT;
}
IWL_EXPORT_SYMBOL(iwl_poll_bit);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
u32 value = 0x5a5a5a5a;
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
value = iwl_read32(trans, reg);
iwl_trans_release_nic_access(trans, &flags);
}
return value;
}
IWL_EXPORT_SYMBOL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
iwl_write32(trans, reg, value);
iwl_trans_release_nic_access(trans, &flags);
}
}
IWL_EXPORT_SYMBOL(iwl_write_direct32);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
{
int t = 0;
do {
if ((iwl_read_direct32(trans, addr) & mask) == mask)
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
} while (t < timeout);
return -ETIMEDOUT;
}
IWL_EXPORT_SYMBOL(iwl_poll_direct_bit);
u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
u32 val = iwl_trans_read_prph(trans, ofs);
trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val);
return val;
}
void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val);
iwl_trans_write_prph(trans, ofs, val);
}
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
u32 val = 0x5a5a5a5a;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
val = __iwl_read_prph(trans, ofs);
iwl_trans_release_nic_access(trans, &flags);
}
return val;
}
IWL_EXPORT_SYMBOL(iwl_read_prph);
void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
__iwl_write_prph(trans, ofs, val);
iwl_trans_release_nic_access(trans, &flags);
}
}
IWL_EXPORT_SYMBOL(iwl_write_prph);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
if ((iwl_read_prph(trans, addr) & mask) == (bits & mask))
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
} while (t < timeout);
return -ETIMEDOUT;
}
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
__iwl_write_prph(trans, ofs,
__iwl_read_prph(trans, ofs) | mask);
iwl_trans_release_nic_access(trans, &flags);
}
}
IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
__iwl_write_prph(trans, ofs,
(__iwl_read_prph(trans, ofs) & mask) | bits);
iwl_trans_release_nic_access(trans, &flags);
}
}
IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
u32 val;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
val = __iwl_read_prph(trans, ofs);
__iwl_write_prph(trans, ofs, (val & ~mask));
iwl_trans_release_nic_access(trans, &flags);
}
}
IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
} else {
iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
DEVICE_SET_NMI_8000_VAL);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
}
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);
static const char *get_fh_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
switch (cmd) {
IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
IWL_CMD(FH_RSCSR_CHNL0_WPTR);
IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
IWL_CMD(FH_TSSR_TX_STATUS_REG);
IWL_CMD(FH_TSSR_TX_ERROR_REG);
default:
return "UNKNOWN";
}
#undef IWL_CMD
}
int iwl_dump_fh(struct iwl_trans *trans, char **buf)
{
int i;
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
FH_RSCSR_CHNL0_WPTR,
FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_MEM_RSSR_SHARED_CTRL_REG,
FH_MEM_RSSR_RX_STATUS_REG,
FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (buf) {
int pos = 0;
size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
return pos;
}
#endif
IWL_ERR(trans, "FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
return 0;
}

View File

@@ -0,0 +1,73 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#ifndef __iwl_io_h__
#define __iwl_io_h__
#include "iwl-devtrace.h"
#include "iwl-trans.h"
void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_trans_set_bits_mask(trans, reg, mask, mask);
}
static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_trans_set_bits_mask(trans, reg, mask, 0);
}
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void iwl_force_nmi(struct iwl_trans *trans);
/* Error handling */
int iwl_dump_fh(struct iwl_trans *trans, char **buf);
#endif

View File

@@ -0,0 +1,129 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_modparams_h__
#define __iwl_modparams_h__
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/gfp.h>
#include <net/mac80211.h>
extern struct iwl_mod_params iwlwifi_mod_params;
enum iwl_power_level {
IWL_POWER_INDEX_1,
IWL_POWER_INDEX_2,
IWL_POWER_INDEX_3,
IWL_POWER_INDEX_4,
IWL_POWER_INDEX_5,
IWL_POWER_NUM
};
enum iwl_disable_11n {
IWL_DISABLE_HT_ALL = BIT(0),
IWL_DISABLE_HT_TXAGG = BIT(1),
IWL_DISABLE_HT_RXAGG = BIT(2),
IWL_ENABLE_HT_TXAGG = BIT(3),
};
/**
* struct iwl_mod_params
*
* Holds the module parameters
*
* @sw_crypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 0
* @restart_fw: restart firmware, default = 1
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
* @power_save: enable power save, default = false
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
* @ant_coupling: antenna coupling in dB, default = 0
* @d0i3_disable: disable d0i3, default = 1,
* @lar_disable: disable LAR (regulatory), default = 0
* @fw_monitor: allow to use firmware monitor
*/
struct iwl_mod_params {
int sw_crypto;
unsigned int disable_11n;
int amsdu_size_8K;
bool restart_fw;
bool bt_coex_active;
int led_mode;
bool power_save;
int power_level;
#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
#endif
int ant_coupling;
char *nvm_file;
bool uapsd_disable;
bool d0i3_disable;
bool lar_disable;
bool fw_monitor;
};
#endif /* #__iwl_modparams_h__ */

View File

@@ -0,0 +1,193 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/sched.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-notif-wait.h"
void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
{
spin_lock_init(&notif_wait->notif_wait_lock);
INIT_LIST_HEAD(&notif_wait->notif_waits);
init_waitqueue_head(&notif_wait->notif_waitq);
}
IWL_EXPORT_SYMBOL(iwl_notification_wait_init);
void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt)
{
bool triggered = false;
if (!list_empty(&notif_wait->notif_waits)) {
struct iwl_notification_wait *w;
spin_lock(&notif_wait->notif_wait_lock);
list_for_each_entry(w, &notif_wait->notif_waits, list) {
int i;
bool found = false;
/*
* If it already finished (triggered) or has been
* aborted then don't evaluate it again to avoid races,
* Otherwise the function could be called again even
* though it returned true before
*/
if (w->triggered || w->aborted)
continue;
for (i = 0; i < w->n_cmds; i++) {
if (w->cmds[i] ==
WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) {
found = true;
break;
}
}
if (!found)
continue;
if (!w->fn || w->fn(notif_wait, pkt, w->fn_data)) {
w->triggered = true;
triggered = true;
}
}
spin_unlock(&notif_wait->notif_wait_lock);
}
if (triggered)
wake_up_all(&notif_wait->notif_waitq);
}
IWL_EXPORT_SYMBOL(iwl_notification_wait_notify);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
{
struct iwl_notification_wait *wait_entry;
spin_lock(&notif_wait->notif_wait_lock);
list_for_each_entry(wait_entry, &notif_wait->notif_waits, list)
wait_entry->aborted = true;
spin_unlock(&notif_wait->notif_wait_lock);
wake_up_all(&notif_wait->notif_waitq);
}
IWL_EXPORT_SYMBOL(iwl_abort_notification_waits);
void
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry,
const u16 *cmds, int n_cmds,
bool (*fn)(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data),
void *fn_data)
{
if (WARN_ON(n_cmds > MAX_NOTIF_CMDS))
n_cmds = MAX_NOTIF_CMDS;
wait_entry->fn = fn;
wait_entry->fn_data = fn_data;
wait_entry->n_cmds = n_cmds;
memcpy(wait_entry->cmds, cmds, n_cmds * sizeof(u16));
wait_entry->triggered = false;
wait_entry->aborted = false;
spin_lock_bh(&notif_wait->notif_wait_lock);
list_add(&wait_entry->list, &notif_wait->notif_waits);
spin_unlock_bh(&notif_wait->notif_wait_lock);
}
IWL_EXPORT_SYMBOL(iwl_init_notification_wait);
int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry,
unsigned long timeout)
{
int ret;
ret = wait_event_timeout(notif_wait->notif_waitq,
wait_entry->triggered || wait_entry->aborted,
timeout);
spin_lock_bh(&notif_wait->notif_wait_lock);
list_del(&wait_entry->list);
spin_unlock_bh(&notif_wait->notif_wait_lock);
if (wait_entry->aborted)
return -EIO;
/* return value is always >= 0 */
if (ret <= 0)
return -ETIMEDOUT;
return 0;
}
IWL_EXPORT_SYMBOL(iwl_wait_notification);
void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry)
{
spin_lock_bh(&notif_wait->notif_wait_lock);
list_del(&wait_entry->list);
spin_unlock_bh(&notif_wait->notif_wait_lock);
}
IWL_EXPORT_SYMBOL(iwl_remove_notification);

View File

@@ -0,0 +1,139 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_notif_wait_h__
#define __iwl_notif_wait_h__
#include <linux/wait.h>
#include "iwl-trans.h"
struct iwl_notif_wait_data {
struct list_head notif_waits;
spinlock_t notif_wait_lock;
wait_queue_head_t notif_waitq;
};
#define MAX_NOTIF_CMDS 5
/**
* struct iwl_notification_wait - notification wait entry
* @list: list head for global list
* @fn: Function called with the notification. If the function
* returns true, the wait is over, if it returns false then
* the waiter stays blocked. If no function is given, any
* of the listed commands will unblock the waiter.
* @cmds: command IDs
* @n_cmds: number of command IDs
* @triggered: waiter should be woken up
* @aborted: wait was aborted
*
* This structure is not used directly, to wait for a
* notification declare it on the stack, and call
* iwlagn_init_notification_wait() with appropriate
* parameters. Then do whatever will cause the ucode
* to notify the driver, and to wait for that then
* call iwlagn_wait_notification().
*
* Each notification is one-shot. If at some point we
* need to support multi-shot notifications (which
* can't be allocated on the stack) we need to modify
* the code for them.
*/
struct iwl_notification_wait {
struct list_head list;
bool (*fn)(struct iwl_notif_wait_data *notif_data,
struct iwl_rx_packet *pkt, void *data);
void *fn_data;
u16 cmds[MAX_NOTIF_CMDS];
u8 n_cmds;
bool triggered, aborted;
};
/* caller functions */
void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_data);
void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data,
struct iwl_rx_packet *pkt);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data);
/* user functions */
void __acquires(wait_entry)
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data,
struct iwl_notification_wait *wait_entry,
const u16 *cmds, int n_cmds,
bool (*fn)(struct iwl_notif_wait_data *notif_data,
struct iwl_rx_packet *pkt, void *data),
void *fn_data);
int __must_check __releases(wait_entry)
iwl_wait_notification(struct iwl_notif_wait_data *notif_data,
struct iwl_notification_wait *wait_entry,
unsigned long timeout);
void __releases(wait_entry)
iwl_remove_notification(struct iwl_notif_wait_data *notif_data,
struct iwl_notification_wait *wait_entry);
#endif /* __iwl_notif_wait_h__ */

View File

@@ -0,0 +1,844 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
/* NVM offsets (in words) definitions */
enum wkp_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
HW_ADDR = 0x15,
/* NVM SW-Section offset (in words) definitions */
NVM_SW_SECTION = 0x1C0,
NVM_VERSION = 0,
RADIO_CFG = 1,
SKU = 2,
N_HW_ADDRS = 3,
NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
/* NVM calibration section offset (in words) definitions */
NVM_CALIB_SECTION = 0x2B8,
XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
};
enum family_8000_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
HW_ADDR0_WFPM_FAMILY_8000 = 0x12,
HW_ADDR1_WFPM_FAMILY_8000 = 0x16,
HW_ADDR0_PCIE_FAMILY_8000 = 0x8A,
HW_ADDR1_PCIE_FAMILY_8000 = 0x8E,
MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
/* NVM SW-Section offset (in words) definitions */
NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
NVM_VERSION_FAMILY_8000 = 0,
RADIO_CFG_FAMILY_8000 = 0,
SKU_FAMILY_8000 = 2,
N_HW_ADDRS_FAMILY_8000 = 3,
/* NVM REGULATORY -Section offset (in words) definitions */
NVM_CHANNELS_FAMILY_8000 = 0,
NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7,
NVM_LAR_OFFSET_FAMILY_8000 = 0x507,
NVM_LAR_ENABLED_FAMILY_8000 = 0x7,
/* NVM calibration section offset (in words) definitions */
NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
};
/* SKU Capabilities (actual values from NVM definition) */
enum nvm_sku_bits {
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_BAND_52GHZ = BIT(1),
NVM_SKU_CAP_11N_ENABLE = BIT(2),
NVM_SKU_CAP_11AC_ENABLE = BIT(3),
NVM_SKU_CAP_MIMO_DISABLE = BIT(5),
};
/*
* These are the channel numbers in the order that they are stored in the NVM
*/
static const u8 iwl_nvm_channels[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
36, 40, 44 , 48, 52, 56, 60, 64,
100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
149, 153, 157, 161, 165
};
static const u8 iwl_nvm_channels_family_8000[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92,
96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
149, 153, 157, 161, 165, 169, 173, 177, 181
};
#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000)
#define NUM_2GHZ_CHANNELS 14
#define NUM_2GHZ_CHANNELS_FAMILY_8000 14
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 165
#define LAST_5GHZ_HT_FAMILY_8000 181
#define N_HW_ADDR_MASK 0xF
/* rate data (static) */
static struct ieee80211_rate iwl_cfg80211_rates[] = {
{ .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
{ .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3,
.flags = IEEE80211_RATE_SHORT_PREAMBLE, },
{ .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, },
{ .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, },
{ .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, },
{ .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, },
{ .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, },
{ .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, },
{ .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, },
{ .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, },
};
#define RATES_24_OFFS 0
#define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates)
#define RATES_52_OFFS 4
#define N_RATES_52 (N_RATES_24 - RATES_52_OFFS)
/**
* enum iwl_nvm_channel_flags - channel flags in NVM
* @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
* @NVM_CHANNEL_IBSS: usable as an IBSS channel
* @NVM_CHANNEL_ACTIVE: active scanning allowed
* @NVM_CHANNEL_RADAR: radar detection required
* @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed
* @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS
* on same channel on 2.4 or same UNII band on 5.2
* @NVM_CHANNEL_WIDE: 20 MHz channel okay (?)
* @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?)
* @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?)
* @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?)
*/
enum iwl_nvm_channel_flags {
NVM_CHANNEL_VALID = BIT(0),
NVM_CHANNEL_IBSS = BIT(1),
NVM_CHANNEL_ACTIVE = BIT(3),
NVM_CHANNEL_RADAR = BIT(4),
NVM_CHANNEL_INDOOR_ONLY = BIT(5),
NVM_CHANNEL_GO_CONCURRENT = BIT(6),
NVM_CHANNEL_WIDE = BIT(8),
NVM_CHANNEL_40MHZ = BIT(9),
NVM_CHANNEL_80MHZ = BIT(10),
NVM_CHANNEL_160MHZ = BIT(11),
};
#define CHECK_AND_PRINT_I(x) \
((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
u16 nvm_flags, const struct iwl_cfg *cfg)
{
u32 flags = IEEE80211_CHAN_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
if (ch_num <= LAST_2GHZ_HT_PLUS)
flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
if (ch_num >= FIRST_2GHZ_HT_MINUS)
flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
} else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) {
if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
else
flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
}
if (!(nvm_flags & NVM_CHANNEL_80MHZ))
flags |= IEEE80211_CHAN_NO_80MHZ;
if (!(nvm_flags & NVM_CHANNEL_160MHZ))
flags |= IEEE80211_CHAN_NO_160MHZ;
if (!(nvm_flags & NVM_CHANNEL_IBSS))
flags |= IEEE80211_CHAN_NO_IR;
if (!(nvm_flags & NVM_CHANNEL_ACTIVE))
flags |= IEEE80211_CHAN_NO_IR;
if (nvm_flags & NVM_CHANNEL_RADAR)
flags |= IEEE80211_CHAN_RADAR;
if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY)
flags |= IEEE80211_CHAN_INDOOR_ONLY;
/* Set the GO concurrent flag only in case that NO_IR is set.
* Otherwise it is meaningless
*/
if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) &&
(flags & IEEE80211_CHAN_NO_IR))
flags |= IEEE80211_CHAN_IR_CONCURRENT;
return flags;
}
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 * const nvm_ch_flags,
bool lar_supported)
{
int ch_idx;
int n_channels = 0;
struct ieee80211_channel *channel;
u16 ch_flags;
bool is_5ghz;
int num_of_ch, num_2ghz_channels;
const u8 *nvm_chan;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
num_of_ch = IWL_NUM_CHANNELS;
nvm_chan = &iwl_nvm_channels[0];
num_2ghz_channels = NUM_2GHZ_CHANNELS;
} else {
num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
nvm_chan = &iwl_nvm_channels_family_8000[0];
num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000;
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
if (ch_idx >= num_2ghz_channels &&
!data->sku_cap_band_52GHz_enable)
continue;
if (!lar_supported && !(ch_flags & NVM_CHANNEL_VALID)) {
/*
* Channels might become valid later if lar is
* supported, hence we still want to add them to
* the list of supported channels to cfg80211.
*/
IWL_DEBUG_EEPROM(dev,
"Ch. %d Flags %x [%sGHz] - No traffic\n",
nvm_chan[ch_idx],
ch_flags,
(ch_idx >= num_2ghz_channels) ?
"5.2" : "2.4");
continue;
}
channel = &data->channels[n_channels];
n_channels++;
channel->hw_value = nvm_chan[ch_idx];
channel->band = (ch_idx < num_2ghz_channels) ?
IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
/* Initialize regulatory-based run-time data */
/*
* Default value - highest tx power value. max_power
* is not used in mvm, and is used for backwards compatibility
*/
channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
/* don't put limitations in case we're using LAR */
if (!lar_supported)
channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
ch_idx, is_5ghz,
ch_flags, cfg);
else
channel->flags = 0;
IWL_DEBUG_EEPROM(dev,
"Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
channel->hw_value,
is_5ghz ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(IBSS),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
CHECK_AND_PRINT_I(WIDE),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
ch_flags,
channel->max_power,
((ch_flags & NVM_CHANNEL_IBSS) &&
!(ch_flags & NVM_CHANNEL_RADAR))
? "" : "not ");
}
return n_channels;
}
static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap,
u8 tx_chains, u8 rx_chains)
{
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
IEEE80211_VHT_MAX_AMPDU_1024K);
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
max_ampdu_exponent <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
if (data->sku_cap_mimo_disabled) {
num_rx_ants = 1;
num_tx_ants = 1;
}
if (num_tx_ants > 1)
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
else
vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
if (iwlwifi_mod_params.amsdu_size_8K)
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
vht_cap->vht_mcs.rx_mcs_map =
cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
if (num_rx_ants == 1 || cfg->rx_with_siso_diversity) {
vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN;
/* this works because NOT_SUPPORTED == 3 */
vht_cap->vht_mcs.rx_mcs_map |=
cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2);
}
vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *ch_section,
u8 tx_chains, u8 rx_chains, bool lar_supported)
{
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
n_channels = iwl_init_channel_map(
dev, cfg, data,
&ch_section[NVM_CHANNELS], lar_supported);
else
n_channels = iwl_init_channel_map(
dev, cfg, data,
&ch_section[NVM_CHANNELS_FAMILY_8000],
lar_supported);
sband = &data->bands[IEEE80211_BAND_2GHZ];
sband->band = IEEE80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
tx_chains, rx_chains);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ac_enable)
iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
tx_chains, rx_chains);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
n_used, n_channels);
}
static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + SKU);
return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
}
static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + NVM_VERSION);
else
return le32_to_cpup((__le32 *)(nvm_sw +
NVM_VERSION_FAMILY_8000));
}
static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + RADIO_CFG);
return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000));
}
static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
return n_hw_addr & N_HW_ADDR_MASK;
}
static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
u32 radio_cfg)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
return;
}
/* set the radio configuration for family 8000 */
data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg);
data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg);
data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
}
static void iwl_set_hw_address(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *nvm_sec)
{
const u8 *hw_addr = (const u8 *)(nvm_sec + HW_ADDR);
/* The byte order is little endian 16 bit, meaning 214365 */
data->hw_addr[0] = hw_addr[1];
data->hw_addr[1] = hw_addr[0];
data->hw_addr[2] = hw_addr[3];
data->hw_addr[3] = hw_addr[2];
data->hw_addr[4] = hw_addr[5];
data->hw_addr[5] = hw_addr[4];
}
static void iwl_set_hw_address_family_8000(struct device *dev,
const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *mac_override,
const __le16 *nvm_hw,
u32 mac_addr0, u32 mac_addr1)
{
const u8 *hw_addr;
if (mac_override) {
static const u8 reserved_mac[] = {
0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00
};
hw_addr = (const u8 *)(mac_override +
MAC_ADDRESS_OVERRIDE_FAMILY_8000);
/*
* Store the MAC address from MAO section.
* No byte swapping is required in MAO section
*/
memcpy(data->hw_addr, hw_addr, ETH_ALEN);
/*
* Force the use of the OTP MAC address in case of reserved MAC
* address in the NVM, or if address is given but invalid.
*/
if (is_valid_ether_addr(data->hw_addr) &&
memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0)
return;
IWL_ERR_DEV(dev,
"mac address from nvm override section is not valid\n");
}
if (nvm_hw) {
/* read the MAC address from HW resisters */
hw_addr = (const u8 *)&mac_addr0;
data->hw_addr[0] = hw_addr[3];
data->hw_addr[1] = hw_addr[2];
data->hw_addr[2] = hw_addr[1];
data->hw_addr[3] = hw_addr[0];
hw_addr = (const u8 *)&mac_addr1;
data->hw_addr[4] = hw_addr[1];
data->hw_addr[5] = hw_addr[0];
if (!is_valid_ether_addr(data->hw_addr))
IWL_ERR_DEV(dev,
"mac address from hw section is not valid\n");
return;
}
IWL_ERR_DEV(dev, "mac address is not found\n");
}
#define IWL_4165_DEVICE_ID 0x5501
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
u32 mac_addr0, u32 mac_addr1, u32 hw_id)
{
struct iwl_nvm_data *data;
u32 sku;
u32 radio_cfg;
u16 lar_config;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
IWL_NUM_CHANNELS,
GFP_KERNEL);
else
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
IWL_NUM_CHANNELS_FAMILY_8000,
GFP_KERNEL);
if (!data)
return NULL;
data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw);
radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw, phy_sku);
iwl_set_radio_cfg(cfg, data, radio_cfg);
if (data->valid_tx_ant)
tx_chains &= data->valid_tx_ant;
if (data->valid_rx_ant)
rx_chains &= data->valid_rx_ant;
sku = iwl_get_sku(cfg, nvm_sw, phy_sku);
data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
data->sku_cap_11n_enable = false;
data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
(sku & NVM_SKU_CAP_11AC_ENABLE);
data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE;
/*
* OTP 0x52 bug work around
* define antenna 1x1 according to MIMO disabled
*/
if (hw_id == IWL_4165_DEVICE_ID && data->sku_cap_mimo_disabled) {
data->valid_tx_ant = ANT_B;
data->valid_rx_ant = ANT_B;
tx_chains = ANT_B;
rx_chains = ANT_B;
}
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
/* Checking for required sections */
if (!nvm_calib) {
IWL_ERR_DEV(dev,
"Can't parse empty Calib NVM sections\n");
kfree(data);
return NULL;
}
/* in family 8000 Xtal calibration values moved to OTP */
data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
}
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
iwl_set_hw_address(cfg, data, nvm_hw);
iwl_init_sbands(dev, cfg, data, nvm_sw,
tx_chains, rx_chains, lar_fw_supported);
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
NVM_LAR_OFFSET_FAMILY_8000_OLD :
NVM_LAR_OFFSET_FAMILY_8000;
lar_config = le16_to_cpup(regulatory + lar_offset);
data->lar_enabled = !!(lar_config &
NVM_LAR_ENABLED_FAMILY_8000);
/* MAC address in family 8000 */
iwl_set_hw_address_family_8000(dev, cfg, data, mac_override,
nvm_hw, mac_addr0, mac_addr1);
iwl_init_sbands(dev, cfg, data, regulatory,
tx_chains, rx_chains,
lar_fw_supported && data->lar_enabled);
}
data->calib_version = 255;
return data;
}
IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
int ch_idx, u16 nvm_flags,
const struct iwl_cfg *cfg)
{
u32 flags = NL80211_RRF_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (ch_idx < NUM_2GHZ_CHANNELS &&
(nvm_flags & NVM_CHANNEL_40MHZ)) {
if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS)
flags &= ~NL80211_RRF_NO_HT40PLUS;
if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
flags &= ~NL80211_RRF_NO_HT40MINUS;
} else if (nvm_chan[ch_idx] <= last_5ghz_ht &&
(nvm_flags & NVM_CHANNEL_40MHZ)) {
if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
flags &= ~NL80211_RRF_NO_HT40PLUS;
else
flags &= ~NL80211_RRF_NO_HT40MINUS;
}
if (!(nvm_flags & NVM_CHANNEL_80MHZ))
flags |= NL80211_RRF_NO_80MHZ;
if (!(nvm_flags & NVM_CHANNEL_160MHZ))
flags |= NL80211_RRF_NO_160MHZ;
if (!(nvm_flags & NVM_CHANNEL_ACTIVE))
flags |= NL80211_RRF_NO_IR;
if (nvm_flags & NVM_CHANNEL_RADAR)
flags |= NL80211_RRF_DFS;
if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY)
flags |= NL80211_RRF_NO_OUTDOOR;
/* Set the GO concurrent flag only in case that NO_IR is set.
* Otherwise it is meaningless
*/
if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) &&
(flags & NL80211_RRF_NO_IR))
flags |= NL80211_RRF_GO_CONCURRENT;
return flags;
}
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc)
{
int ch_idx;
u16 ch_flags, prev_ch_flags = 0;
const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
iwl_nvm_channels_family_8000 : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
int size_of_regd;
struct ieee80211_reg_rule *rule;
enum ieee80211_band band;
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
bool new_rule;
int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
if (WARN_ON(num_of_ch > max_num_ch))
num_of_ch = max_num_ch;
IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n",
num_of_ch);
/* build a regdomain rule for every valid channel */
size_of_regd =
sizeof(struct ieee80211_regdomain) +
num_of_ch * sizeof(struct ieee80211_reg_rule);
regd = kzalloc(size_of_regd, GFP_KERNEL);
if (!regd)
return ERR_PTR(-ENOMEM);
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
band = (ch_idx < NUM_2GHZ_CHANNELS) ?
IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx],
band);
new_rule = false;
if (!(ch_flags & NVM_CHANNEL_VALID)) {
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
"Ch. %d Flags %x [%sGHz] - No traffic\n",
nvm_chan[ch_idx],
ch_flags,
(ch_idx >= NUM_2GHZ_CHANNELS) ?
"5.2" : "2.4");
continue;
}
/* we can't continue the same rule */
if (ch_idx == 0 || prev_ch_flags != ch_flags ||
center_freq - prev_center_freq > 20) {
valid_rules++;
new_rule = true;
}
rule = &regd->reg_rules[valid_rules - 1];
if (new_rule)
rule->freq_range.start_freq_khz =
MHZ_TO_KHZ(center_freq - 10);
rule->freq_range.end_freq_khz = MHZ_TO_KHZ(center_freq + 10);
/* this doesn't matter - not used by FW */
rule->power_rule.max_antenna_gain = DBI_TO_MBI(6);
rule->power_rule.max_eirp =
DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER);
rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
ch_flags, cfg);
/* rely on auto-calculation to merge BW of contiguous chans */
rule->flags |= NL80211_RRF_AUTO_BW;
rule->freq_range.max_bandwidth_khz = 0;
prev_ch_flags = ch_flags;
prev_center_freq = center_freq;
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
"Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n",
center_freq,
band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
CHECK_AND_PRINT_I(WIDE),
CHECK_AND_PRINT_I(40MHZ),
CHECK_AND_PRINT_I(80MHZ),
CHECK_AND_PRINT_I(160MHZ),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
ch_flags,
((ch_flags & NVM_CHANNEL_ACTIVE) &&
!(ch_flags & NVM_CHANNEL_RADAR))
? "" : "not ");
}
regd->n_reg_rules = valid_rules;
/* set alpha2 from FW. */
regd->alpha2[0] = fw_mcc >> 8;
regd->alpha2[1] = fw_mcc & 0xff;
return regd;
}
IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info);

View File

@@ -0,0 +1,97 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_nvm_parse_h__
#define __iwl_nvm_parse_h__
#include <net/cfg80211.h>
#include "iwl-eeprom-parse.h"
/**
* iwl_parse_nvm_data - parse NVM data and return values
*
* This function parses all NVM values we need and then
* returns a (newly allocated) struct containing all the
* relevant values for driver use. The struct must be freed
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
u32 mac_addr0, u32 mac_addr1, u32 hw_id);
/**
* iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
*
* This function parses the regulatory channel data received as a
* MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
* to be fed into the regulatory core. An ERR_PTR is returned on error.
* If not given to the regulatory core, the user is responsible for freeing
* the regdomain returned here with kfree.
*/
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc);
#endif /* __iwl_nvm_parse_h__ */

View File

@@ -0,0 +1,271 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_op_mode_h__
#define __iwl_op_mode_h__
#include <linux/netdevice.h>
#include <linux/debugfs.h>
struct iwl_op_mode;
struct iwl_trans;
struct sk_buff;
struct iwl_device_cmd;
struct iwl_rx_cmd_buffer;
struct iwl_fw;
struct iwl_cfg;
/**
* DOC: Operational mode - what is it ?
*
* The operational mode (a.k.a. op_mode) is the layer that implements
* mac80211's handlers. It knows two APIs: mac80211's and the fw's. It uses
* the transport API to access the HW. The op_mode doesn't need to know how the
* underlying HW works, since the transport layer takes care of that.
*
* There can be several op_mode: i.e. different fw APIs will require two
* different op_modes. This is why the op_mode is virtualized.
*/
/**
* DOC: Life cycle of the Operational mode
*
* The operational mode has a very simple life cycle.
*
* 1) The driver layer (iwl-drv.c) chooses the op_mode based on the
* capabilities advertised by the fw file (in TLV format).
* 2) The driver layer starts the op_mode (ops->start)
* 3) The op_mode registers mac80211
* 4) The op_mode is governed by mac80211
* 5) The driver layer stops the op_mode
*/
/**
* struct iwl_op_mode_ops - op_mode specific operations
*
* The op_mode exports its ops so that external components can start it and
* interact with it. The driver layer typically calls the start and stop
* handlers, the transport layer calls the others.
*
* All the handlers MUST be implemented, except @rx_rss which can be left
* out *iff* the opmode will never run on hardware with multi-queue capability.
*
* @start: start the op_mode. The transport layer is already allocated.
* May sleep
* @stop: stop the op_mode. Must free all the memory allocated.
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD this Rx responds to. Can't sleep.
* @rx_rss: data queue RX notification to the op_mode, for (data) notifications
* received on the RSS queue(s). The queue parameter indicates which of the
* RSS queues received this frame; it will always be non-zero.
* This method must not sleep.
* @queue_full: notifies that a HW queue is full.
* Must be atomic and called with BH disabled.
* @queue_not_full: notifies that a HW queue is not full any more.
* Must be atomic and called with BH disabled.
* @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that
* the radio is killed. Return %true if the device should be stopped by
* the transport immediately after the call. May sleep.
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
* Must be atomic
* @nic_error: error notification. Must be atomic and must be called with BH
* disabled.
* @cmd_queue_full: Called when the command queue gets full. Must be atomic and
* called with BH disabled.
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
* @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
* entrance is aborted (e.g. due to held reference). May sleep.
* @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
const struct iwl_fw *fw,
struct dentry *dbgfs_dir);
void (*stop)(struct iwl_op_mode *op_mode);
void (*rx)(struct iwl_op_mode *op_mode, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
void (*rx_rss)(struct iwl_op_mode *op_mode, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, unsigned int queue);
void (*queue_full)(struct iwl_op_mode *op_mode, int queue);
void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue);
bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
void (*nic_error)(struct iwl_op_mode *op_mode);
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
int (*enter_d0i3)(struct iwl_op_mode *op_mode);
int (*exit_d0i3)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
void iwl_opmode_deregister(const char *name);
/**
* struct iwl_op_mode - operational mode
* @ops: pointer to its own ops
*
* This holds an implementation of the mac80211 / fw API.
*/
struct iwl_op_mode {
const struct iwl_op_mode_ops *ops;
char op_mode_specific[0] __aligned(sizeof(void *));
};
static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode)
{
might_sleep();
op_mode->ops->stop(op_mode);
}
static inline void iwl_op_mode_rx(struct iwl_op_mode *op_mode,
struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb)
{
return op_mode->ops->rx(op_mode, napi, rxb);
}
static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode,
struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb,
unsigned int queue)
{
op_mode->ops->rx_rss(op_mode, napi, rxb, queue);
}
static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode,
int queue)
{
op_mode->ops->queue_full(op_mode, queue);
}
static inline void iwl_op_mode_queue_not_full(struct iwl_op_mode *op_mode,
int queue)
{
op_mode->ops->queue_not_full(op_mode, queue);
}
static inline bool __must_check
iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode, bool state)
{
might_sleep();
return op_mode->ops->hw_rf_kill(op_mode, state);
}
static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode,
struct sk_buff *skb)
{
op_mode->ops->free_skb(op_mode, skb);
}
static inline void iwl_op_mode_nic_error(struct iwl_op_mode *op_mode)
{
op_mode->ops->nic_error(op_mode);
}
static inline void iwl_op_mode_cmd_queue_full(struct iwl_op_mode *op_mode)
{
op_mode->ops->cmd_queue_full(op_mode);
}
static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode)
{
might_sleep();
op_mode->ops->nic_config(op_mode);
}
static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
{
might_sleep();
op_mode->ops->wimax_active(op_mode);
}
static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
{
might_sleep();
if (!op_mode->ops->enter_d0i3)
return 0;
return op_mode->ops->enter_d0i3(op_mode);
}
static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
{
might_sleep();
if (!op_mode->ops->exit_d0i3)
return 0;
return op_mode->ops->exit_d0i3(op_mode);
}
#endif /* __iwl_op_mode_h__ */

View File

@@ -0,0 +1,471 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/export.h>
#include "iwl-drv.h"
#include "iwl-phy-db.h"
#include "iwl-debug.h"
#include "iwl-op-mode.h"
#include "iwl-trans.h"
#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */
#define IWL_NUM_PAPD_CH_GROUPS 9
#define IWL_NUM_TXP_CH_GROUPS 9
struct iwl_phy_db_entry {
u16 size;
u8 *data;
};
/**
* struct iwl_phy_db - stores phy configuration and calibration data.
*
* @cfg: phy configuration.
* @calib_nch: non channel specific calibration data.
* @calib_ch: channel specific calibration data.
* @calib_ch_group_papd: calibration data related to papd channel group.
* @calib_ch_group_txp: calibration data related to tx power chanel group.
*/
struct iwl_phy_db {
struct iwl_phy_db_entry cfg;
struct iwl_phy_db_entry calib_nch;
struct iwl_phy_db_entry calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
struct iwl_phy_db_entry calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
struct iwl_trans *trans;
};
enum iwl_phy_db_section_type {
IWL_PHY_DB_CFG = 1,
IWL_PHY_DB_CALIB_NCH,
IWL_PHY_DB_UNUSED,
IWL_PHY_DB_CALIB_CHG_PAPD,
IWL_PHY_DB_CALIB_CHG_TXP,
IWL_PHY_DB_MAX
};
#define PHY_DB_CMD 0x6c /* TEMP API - The actual is 0x8c */
/*
* phy db - configure operational ucode
*/
struct iwl_phy_db_cmd {
__le16 type;
__le16 length;
u8 data[];
} __packed;
/* for parsing of tx power channel group data that comes from the firmware*/
struct iwl_phy_db_chg_txp {
__le32 space;
__le16 max_channel_idx;
} __packed;
/*
* phy db - Receive phy db chunk after calibrations
*/
struct iwl_calib_res_notif_phy_db {
__le16 type;
__le16 length;
u8 data[];
} __packed;
struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
{
struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
GFP_KERNEL);
if (!phy_db)
return phy_db;
phy_db->trans = trans;
/* TODO: add default values of the phy db. */
return phy_db;
}
IWL_EXPORT_SYMBOL(iwl_phy_db_init);
/*
* get phy db section: returns a pointer to a phy db section specified by
* type and channel group id.
*/
static struct iwl_phy_db_entry *
iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
enum iwl_phy_db_section_type type,
u16 chg_id)
{
if (!phy_db || type >= IWL_PHY_DB_MAX)
return NULL;
switch (type) {
case IWL_PHY_DB_CFG:
return &phy_db->cfg;
case IWL_PHY_DB_CALIB_NCH:
return &phy_db->calib_nch;
case IWL_PHY_DB_CALIB_CHG_PAPD:
if (chg_id >= IWL_NUM_PAPD_CH_GROUPS)
return NULL;
return &phy_db->calib_ch_group_papd[chg_id];
case IWL_PHY_DB_CALIB_CHG_TXP:
if (chg_id >= IWL_NUM_TXP_CH_GROUPS)
return NULL;
return &phy_db->calib_ch_group_txp[chg_id];
default:
return NULL;
}
return NULL;
}
static void iwl_phy_db_free_section(struct iwl_phy_db *phy_db,
enum iwl_phy_db_section_type type,
u16 chg_id)
{
struct iwl_phy_db_entry *entry =
iwl_phy_db_get_section(phy_db, type, chg_id);
if (!entry)
return;
kfree(entry->data);
entry->data = NULL;
entry->size = 0;
}
void iwl_phy_db_free(struct iwl_phy_db *phy_db)
{
int i;
if (!phy_db)
return;
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_TXP, i);
kfree(phy_db);
}
IWL_EXPORT_SYMBOL(iwl_phy_db_free);
int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
gfp_t alloc_ctx)
{
struct iwl_calib_res_notif_phy_db *phy_db_notif =
(struct iwl_calib_res_notif_phy_db *)pkt->data;
enum iwl_phy_db_section_type type = le16_to_cpu(phy_db_notif->type);
u16 size = le16_to_cpu(phy_db_notif->length);
struct iwl_phy_db_entry *entry;
u16 chg_id = 0;
if (!phy_db)
return -EINVAL;
if (type == IWL_PHY_DB_CALIB_CHG_PAPD ||
type == IWL_PHY_DB_CALIB_CHG_TXP)
chg_id = le16_to_cpup((__le16 *)phy_db_notif->data);
entry = iwl_phy_db_get_section(phy_db, type, chg_id);
if (!entry)
return -EINVAL;
kfree(entry->data);
entry->data = kmemdup(phy_db_notif->data, size, alloc_ctx);
if (!entry->data) {
entry->size = 0;
return -ENOMEM;
}
entry->size = size;
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
__func__, __LINE__, type, size);
return 0;
}
IWL_EXPORT_SYMBOL(iwl_phy_db_set_section);
static int is_valid_channel(u16 ch_id)
{
if (ch_id <= 14 ||
(36 <= ch_id && ch_id <= 64 && ch_id % 4 == 0) ||
(100 <= ch_id && ch_id <= 140 && ch_id % 4 == 0) ||
(145 <= ch_id && ch_id <= 165 && ch_id % 4 == 1))
return 1;
return 0;
}
static u8 ch_id_to_ch_index(u16 ch_id)
{
if (WARN_ON(!is_valid_channel(ch_id)))
return 0xff;
if (ch_id <= 14)
return ch_id - 1;
if (ch_id <= 64)
return (ch_id + 20) / 4;
if (ch_id <= 140)
return (ch_id - 12) / 4;
return (ch_id - 13) / 4;
}
static u16 channel_id_to_papd(u16 ch_id)
{
if (WARN_ON(!is_valid_channel(ch_id)))
return 0xff;
if (1 <= ch_id && ch_id <= 14)
return 0;
if (36 <= ch_id && ch_id <= 64)
return 1;
if (100 <= ch_id && ch_id <= 140)
return 2;
return 3;
}
static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)
{
struct iwl_phy_db_chg_txp *txp_chg;
int i;
u8 ch_index = ch_id_to_ch_index(ch_id);
if (ch_index == 0xff)
return 0xff;
for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) {
txp_chg = (void *)phy_db->calib_ch_group_txp[i].data;
if (!txp_chg)
return 0xff;
/*
* Looking for the first channel group that its max channel is
* higher then wanted channel.
*/
if (le16_to_cpu(txp_chg->max_channel_idx) >= ch_index)
return i;
}
return 0xff;
}
static
int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
u32 type, u8 **data, u16 *size, u16 ch_id)
{
struct iwl_phy_db_entry *entry;
u16 ch_group_id = 0;
if (!phy_db)
return -EINVAL;
/* find wanted channel group */
if (type == IWL_PHY_DB_CALIB_CHG_PAPD)
ch_group_id = channel_id_to_papd(ch_id);
else if (type == IWL_PHY_DB_CALIB_CHG_TXP)
ch_group_id = channel_id_to_txp(phy_db, ch_id);
entry = iwl_phy_db_get_section(phy_db, type, ch_group_id);
if (!entry)
return -EINVAL;
*data = entry->data;
*size = entry->size;
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
__func__, __LINE__, type, *size);
return 0;
}
static int iwl_send_phy_db_cmd(struct iwl_phy_db *phy_db, u16 type,
u16 length, void *data)
{
struct iwl_phy_db_cmd phy_db_cmd;
struct iwl_host_cmd cmd = {
.id = PHY_DB_CMD,
};
IWL_DEBUG_INFO(phy_db->trans,
"Sending PHY-DB hcmd of type %d, of length %d\n",
type, length);
/* Set phy db cmd variables */
phy_db_cmd.type = cpu_to_le16(type);
phy_db_cmd.length = cpu_to_le16(length);
/* Set hcmd variables */
cmd.data[0] = &phy_db_cmd;
cmd.len[0] = sizeof(struct iwl_phy_db_cmd);
cmd.data[1] = data;
cmd.len[1] = length;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
return iwl_trans_send_cmd(phy_db->trans, &cmd);
}
static int iwl_phy_db_send_all_channel_groups(
struct iwl_phy_db *phy_db,
enum iwl_phy_db_section_type type,
u8 max_ch_groups)
{
u16 i;
int err;
struct iwl_phy_db_entry *entry;
/* Send all the channel specific groups to operational fw */
for (i = 0; i < max_ch_groups; i++) {
entry = iwl_phy_db_get_section(phy_db,
type,
i);
if (!entry)
return -EINVAL;
if (!entry->size)
continue;
/* Send the requested PHY DB section */
err = iwl_send_phy_db_cmd(phy_db,
type,
entry->size,
entry->data);
if (err) {
IWL_ERR(phy_db->trans,
"Can't SEND phy_db section %d (%d), err %d\n",
type, i, err);
return err;
}
IWL_DEBUG_INFO(phy_db->trans,
"Sent PHY_DB HCMD, type = %d num = %d\n",
type, i);
}
return 0;
}
int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
{
u8 *data = NULL;
u16 size = 0;
int err;
IWL_DEBUG_INFO(phy_db->trans,
"Sending phy db data and configuration to runtime image\n");
/* Send PHY DB CFG section */
err = iwl_phy_db_get_section_data(phy_db, IWL_PHY_DB_CFG,
&data, &size, 0);
if (err) {
IWL_ERR(phy_db->trans, "Cannot get Phy DB cfg section\n");
return err;
}
err = iwl_send_phy_db_cmd(phy_db, IWL_PHY_DB_CFG, size, data);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send HCMD of Phy DB cfg section\n");
return err;
}
err = iwl_phy_db_get_section_data(phy_db, IWL_PHY_DB_CALIB_NCH,
&data, &size, 0);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot get Phy DB non specific channel section\n");
return err;
}
err = iwl_send_phy_db_cmd(phy_db, IWL_PHY_DB_CALIB_NCH, size, data);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send HCMD of Phy DB non specific channel section\n");
return err;
}
/* Send all the TXP channel specific data */
err = iwl_phy_db_send_all_channel_groups(phy_db,
IWL_PHY_DB_CALIB_CHG_PAPD,
IWL_NUM_PAPD_CH_GROUPS);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send channel specific PAPD groups\n");
return err;
}
/* Send all the TXP channel specific data */
err = iwl_phy_db_send_all_channel_groups(phy_db,
IWL_PHY_DB_CALIB_CHG_TXP,
IWL_NUM_TXP_CH_GROUPS);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send channel specific TX power groups\n");
return err;
}
IWL_DEBUG_INFO(phy_db->trans,
"Finished sending phy db non channel data\n");
return 0;
}
IWL_EXPORT_SYMBOL(iwl_send_phy_db_data);

View File

@@ -0,0 +1,82 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __IWL_PHYDB_H__
#define __IWL_PHYDB_H__
#include <linux/types.h>
#include "iwl-op-mode.h"
#include "iwl-trans.h"
struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans);
void iwl_phy_db_free(struct iwl_phy_db *phy_db);
int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
gfp_t alloc_ctx);
int iwl_send_phy_db_data(struct iwl_phy_db *phy_db);
#endif /* __IWL_PHYDB_H__ */

View File

@@ -0,0 +1,401 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __iwl_prph_h__
#define __iwl_prph_h__
/*
* Registers in this file are internal, not PCI bus memory mapped.
* Driver accesses these via HBUS_TARG_PRPH_* registers.
*/
#define PRPH_BASE (0x00000)
#define PRPH_END (0xFFFFF)
/* APMG (power management) constants */
#define APMG_BASE (PRPH_BASE + 0x3000)
#define APMG_CLK_CTRL_REG (APMG_BASE + 0x0000)
#define APMG_CLK_EN_REG (APMG_BASE + 0x0004)
#define APMG_CLK_DIS_REG (APMG_BASE + 0x0008)
#define APMG_PS_CTRL_REG (APMG_BASE + 0x000c)
#define APMG_PCIDEV_STT_REG (APMG_BASE + 0x0010)
#define APMG_RFKILL_REG (APMG_BASE + 0x0014)
#define APMG_RTC_INT_STT_REG (APMG_BASE + 0x001c)
#define APMG_RTC_INT_MSK_REG (APMG_BASE + 0x0020)
#define APMG_DIGITAL_SVR_REG (APMG_BASE + 0x0058)
#define APMG_ANALOG_SVR_REG (APMG_BASE + 0x006C)
#define APMS_CLK_VAL_MRB_FUNC_MODE (0x00000001)
#define APMG_CLK_VAL_DMA_CLK_RQT (0x00000200)
#define APMG_CLK_VAL_BSM_CLK_RQT (0x00000800)
#define APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS (0x00400000)
#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000)
#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000)
#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000)
#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000)
#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */
#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060)
#define APMG_PCIDEV_STT_VAL_PERSIST_DIS (0x00000200)
#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
#define APMG_PCIDEV_STT_VAL_WAKE_ME (0x00004000)
#define APMG_RTC_INT_STT_RFKILL (0x10000000)
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
/* Device NMI register */
#define DEVICE_SET_NMI_REG 0x00a01c30
#define DEVICE_SET_NMI_VAL_HW BIT(0)
#define DEVICE_SET_NMI_VAL_DRV BIT(7)
#define DEVICE_SET_NMI_8000_REG 0x00a01c24
#define DEVICE_SET_NMI_8000_VAL 0x1000000
/* Shared registers (0x0..0x3ff, via target indirect or periphery */
#define SHR_BASE 0x00a10000
/* Shared GP1 register */
#define SHR_APMG_GP1_REG 0x01dc
#define SHR_APMG_GP1_REG_PRPH (SHR_BASE + SHR_APMG_GP1_REG)
#define SHR_APMG_GP1_WF_XTAL_LP_EN 0x00000004
#define SHR_APMG_GP1_CHICKEN_BIT_SELECT 0x80000000
/* Shared DL_CFG register */
#define SHR_APMG_DL_CFG_REG 0x01c4
#define SHR_APMG_DL_CFG_REG_PRPH (SHR_BASE + SHR_APMG_DL_CFG_REG)
#define SHR_APMG_DL_CFG_RTCS_CLK_SELECTOR_MSK 0x000000c0
#define SHR_APMG_DL_CFG_RTCS_CLK_INTERNAL_XTAL 0x00000080
#define SHR_APMG_DL_CFG_DL_CLOCK_POWER_UP 0x00000100
/* Shared APMG_XTAL_CFG register */
#define SHR_APMG_XTAL_CFG_REG 0x1c0
#define SHR_APMG_XTAL_CFG_XTAL_ON_REQ 0x80000000
/*
* Device reset for family 8000
* write to bit 24 in order to reset the CPU
*/
#define RELEASE_CPU_RESET (0x300C)
#define RELEASE_CPU_RESET_BIT BIT(24)
/*****************************************************************************
* 7000/3000 series SHR DTS addresses *
*****************************************************************************/
#define SHR_MISC_WFM_DTS_EN (0x00a10024)
#define DTSC_CFG_MODE (0x00a10604)
#define DTSC_VREF_AVG (0x00a10648)
#define DTSC_VREF5_AVG (0x00a1064c)
#define DTSC_CFG_MODE_PERIODIC (0x2)
#define DTSC_PTAT_AVG (0x00a10650)
/**
* Tx Scheduler
*
* The Tx Scheduler selects the next frame to be transmitted, choosing TFDs
* (Transmit Frame Descriptors) from up to 16 circular Tx queues resident in
* host DRAM. It steers each frame's Tx command (which contains the frame
* data) into one of up to 7 prioritized Tx DMA FIFO channels within the
* device. A queue maps to only one (selectable by driver) Tx DMA channel,
* but one DMA channel may take input from several queues.
*
* Tx DMA FIFOs have dedicated purposes.
*
* For 5000 series and up, they are used differently
* (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
* 1 -- EDCA BE (best effort) frames, normal priority
* 2 -- EDCA VI (video) frames, higher priority
* 3 -- EDCA VO (voice) and management frames, highest priority
* 4 -- unused
* 5 -- unused
* 6 -- unused
* 7 -- Commands
*
* Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6.
* In addition, driver can map the remaining queues to Tx DMA/FIFO
* channels 0-3 to support 11n aggregation via EDCA DMA channels.
*
* The driver sets up each queue to work in one of two modes:
*
* 1) Scheduler-Ack, in which the scheduler automatically supports a
* block-ack (BA) window of up to 64 TFDs. In this mode, each queue
* contains TFDs for a unique combination of Recipient Address (RA)
* and Traffic Identifier (TID), that is, traffic of a given
* Quality-Of-Service (QOS) priority, destined for a single station.
*
* In scheduler-ack mode, the scheduler keeps track of the Tx status of
* each frame within the BA window, including whether it's been transmitted,
* and whether it's been acknowledged by the receiving station. The device
* automatically processes block-acks received from the receiving STA,
* and reschedules un-acked frames to be retransmitted (successful
* Tx completion may end up being out-of-order).
*
* The driver must maintain the queue's Byte Count table in host DRAM
* for this mode.
* This mode does not support fragmentation.
*
* 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order.
* The device may automatically retry Tx, but will retry only one frame
* at a time, until receiving ACK from receiving station, or reaching
* retry limit and giving up.
*
* The command queue (#4/#9) must use this mode!
* This mode does not require use of the Byte Count table in host DRAM.
*
* Driver controls scheduler operation via 3 means:
* 1) Scheduler registers
* 2) Shared scheduler data base in internal SRAM
* 3) Shared data in host DRAM
*
* Initialization:
*
* When loading, driver should allocate memory for:
* 1) 16 TFD circular buffers, each with space for (typically) 256 TFDs.
* 2) 16 Byte Count circular buffers in 16 KBytes contiguous memory
* (1024 bytes for each queue).
*
* After receiving "Alive" response from uCode, driver must initialize
* the scheduler (especially for queue #4/#9, the command queue, otherwise
* the driver can't issue commands!):
*/
#define SCD_MEM_LOWER_BOUND (0x0000)
/**
* Max Tx window size is the max number of contiguous TFDs that the scheduler
* can keep track of at one time when creating block-ack chains of frames.
* Note that "64" matches the number of ack bits in a block-ack packet.
*/
#define SCD_WIN_SIZE 64
#define SCD_FRAME_LIMIT 64
#define SCD_TXFIFO_POS_TID (0)
#define SCD_TXFIFO_POS_RA (4)
#define SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF)
/* agn SCD */
#define SCD_QUEUE_STTS_REG_POS_TXF (0)
#define SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
#define SCD_QUEUE_STTS_REG_POS_WSL (4)
#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
#define SCD_QUEUE_STTS_REG_MSK (0x017F0000)
#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
#define SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
#define SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
#define SCD_GP_CTRL_ENABLE_31_QUEUES BIT(0)
#define SCD_GP_CTRL_AUTO_ACTIVE_MODE BIT(18)
/* Context Data */
#define SCD_CONTEXT_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x600)
#define SCD_CONTEXT_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x6A0)
/* Tx status */
#define SCD_TX_STTS_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x6A0)
#define SCD_TX_STTS_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x7E0)
/* Translation Data */
#define SCD_TRANS_TBL_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x7E0)
#define SCD_TRANS_TBL_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x808)
#define SCD_CONTEXT_QUEUE_OFFSET(x)\
(SCD_CONTEXT_MEM_LOWER_BOUND + ((x) * 8))
#define SCD_TX_STTS_QUEUE_OFFSET(x)\
(SCD_TX_STTS_MEM_LOWER_BOUND + ((x) * 16))
#define SCD_TRANS_TBL_OFFSET_QUEUE(x) \
((SCD_TRANS_TBL_MEM_LOWER_BOUND + ((x) * 2)) & 0xfffc)
#define SCD_BASE (PRPH_BASE + 0xa02c00)
#define SCD_SRAM_BASE_ADDR (SCD_BASE + 0x0)
#define SCD_DRAM_BASE_ADDR (SCD_BASE + 0x8)
#define SCD_AIT (SCD_BASE + 0x0c)
#define SCD_TXFACT (SCD_BASE + 0x10)
#define SCD_ACTIVE (SCD_BASE + 0x14)
#define SCD_QUEUECHAIN_SEL (SCD_BASE + 0xe8)
#define SCD_CHAINEXT_EN (SCD_BASE + 0x244)
#define SCD_AGGR_SEL (SCD_BASE + 0x248)
#define SCD_INTERRUPT_MASK (SCD_BASE + 0x108)
#define SCD_GP_CTRL (SCD_BASE + 0x1a8)
#define SCD_EN_CTRL (SCD_BASE + 0x254)
/*********************** END TX SCHEDULER *************************************/
/* tcp checksum offload */
#define RX_EN_CSUM (0x00a00d88)
/* Oscillator clock */
#define OSC_CLK (0xa04068)
#define OSC_CLK_FORCE_CONTROL (0x8)
#define FH_UCODE_LOAD_STATUS (0x1AF0)
#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70)
enum secure_load_status_reg {
LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001,
LMPM_CPU_HDRS_LOADING_COMPLETED = 0x00000003,
LMPM_CPU_UCODE_LOADING_COMPLETED = 0x00000007,
LMPM_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8,
LMPM_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00,
};
#define LMPM_SECURE_INSPECTOR_CODE_ADDR (0x1E38)
#define LMPM_SECURE_INSPECTOR_DATA_ADDR (0x1E3C)
#define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR (0x1E78)
#define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR (0x1E7C)
#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000)
#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000)
#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
/* Rx FIFO */
#define RXF_SIZE_ADDR (0xa00c88)
#define RXF_RD_D_SPACE (0xa00c40)
#define RXF_RD_WR_PTR (0xa00c50)
#define RXF_RD_RD_PTR (0xa00c54)
#define RXF_RD_FENCE_PTR (0xa00c4c)
#define RXF_SET_FENCE_MODE (0xa00c14)
#define RXF_LD_WR2FENCE (0xa00c1c)
#define RXF_FIFO_RD_FENCE_INC (0xa00c68)
#define RXF_SIZE_BYTE_CND_POS (7)
#define RXF_SIZE_BYTE_CNT_MSK (0x3ff << RXF_SIZE_BYTE_CND_POS)
#define RXF_DIFF_FROM_PREV (0x200)
#define RXF_LD_FENCE_OFFSET_ADDR (0xa00c10)
#define RXF_FIFO_RD_FENCE_ADDR (0xa00c0c)
/* Tx FIFO */
#define TXF_FIFO_ITEM_CNT (0xa00438)
#define TXF_WR_PTR (0xa00414)
#define TXF_RD_PTR (0xa00410)
#define TXF_FENCE_PTR (0xa00418)
#define TXF_LOCK_FENCE (0xa00424)
#define TXF_LARC_NUM (0xa0043c)
#define TXF_READ_MODIFY_DATA (0xa00448)
#define TXF_READ_MODIFY_ADDR (0xa0044c)
/* FW monitor */
#define MON_BUFF_SAMPLE_CTL (0xa03c00)
#define MON_BUFF_BASE_ADDR (0xa03c3c)
#define MON_BUFF_END_ADDR (0xa03c40)
#define MON_BUFF_WRPTR (0xa03c44)
#define MON_BUFF_CYCLE_CNT (0xa03c48)
#define MON_DMARB_RD_CTL_ADDR (0xa03c60)
#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
#define DBGC_IN_SAMPLE (0xa03c00)
/* enable the ID buf for read */
#define WFPM_PS_CTL_CLR 0xA0300C
#define WFMP_MAC_ADDR_0 0xA03080
#define WFMP_MAC_ADDR_1 0xA03084
#define LMPM_PMG_EN 0xA01CEC
#define RADIO_REG_SYS_MANUAL_DFT_0 0xAD4078
#define RFIC_REG_RD 0xAD0470
#define WFPM_CTRL_REG 0xA03030
enum {
ENABLE_WFPM = BIT(31),
WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000,
};
#define AUX_MISC_REG 0xA200B0
enum {
HW_STEP_LOCATION_BITS = 24,
};
#define AUX_MISC_MASTER1_EN 0xA20818
enum aux_misc_master1_en {
AUX_MISC_MASTER1_EN_SBE_MSK = 0x1,
};
#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800
#define RSA_ENABLE 0xA24B08
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
#define SB_CPU_1_STATUS 0xA01E30
#define SB_CPU_2_STATUS 0xA01E34
/* FW chicken bits */
#define LMPM_CHICK 0xA01FF8
enum {
LMPM_CHICK_EXTENDED_ADDR_SPACE = BIT(0),
};
/* FW chicken bits */
#define LMPM_PAGE_PASS_NOTIF 0xA03824
enum {
LMPM_PAGE_PASS_NOTIF_POS = BIT(20),
};
#endif /* __iwl_prph_h__ */

View File

@@ -0,0 +1,143 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_scd_h__
#define __iwl_scd_h__
#include "iwl-trans.h"
#include "iwl-io.h"
#include "iwl-prph.h"
static inline void iwl_scd_txq_set_chain(struct iwl_trans *trans,
u16 txq_id)
{
iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
}
static inline void iwl_scd_txq_enable_agg(struct iwl_trans *trans,
u16 txq_id)
{
iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
}
static inline void iwl_scd_txq_disable_agg(struct iwl_trans *trans,
u16 txq_id)
{
iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
}
static inline void iwl_scd_disable_agg(struct iwl_trans *trans)
{
iwl_set_bits_prph(trans, SCD_AGGR_SEL, 0);
}
static inline void iwl_scd_activate_fifos(struct iwl_trans *trans)
{
iwl_write_prph(trans, SCD_TXFACT, IWL_MASK(0, 7));
}
static inline void iwl_scd_deactivate_fifos(struct iwl_trans *trans)
{
iwl_write_prph(trans, SCD_TXFACT, 0);
}
static inline void iwl_scd_enable_set_active(struct iwl_trans *trans,
u32 value)
{
iwl_write_prph(trans, SCD_EN_CTRL, value);
}
static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl)
{
if (chnl < 20)
return SCD_BASE + 0x18 + chnl * 4;
WARN_ON_ONCE(chnl >= 32);
return SCD_BASE + 0x284 + (chnl - 20) * 4;
}
static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl)
{
if (chnl < 20)
return SCD_BASE + 0x68 + chnl * 4;
WARN_ON_ONCE(chnl >= 32);
return SCD_BASE + 0x2B4 + chnl * 4;
}
static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl)
{
if (chnl < 20)
return SCD_BASE + 0x10c + chnl * 4;
WARN_ON_ONCE(chnl >= 32);
return SCD_BASE + 0x334 + chnl * 4;
}
static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans,
u16 txq_id)
{
iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
#endif

View File

@@ -0,0 +1,114 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/kernel.h>
#include "iwl-trans.h"
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
const struct iwl_cfg *cfg,
const struct iwl_trans_ops *ops,
size_t dev_cmd_headroom)
{
struct iwl_trans *trans;
#ifdef CONFIG_LOCKDEP
static struct lock_class_key __key;
#endif
trans = kzalloc(sizeof(*trans) + priv_size, GFP_KERNEL);
if (!trans)
return NULL;
#ifdef CONFIG_LOCKDEP
lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
&__key, 0);
#endif
trans->dev = dev;
trans->cfg = cfg;
trans->ops = ops;
trans->dev_cmd_headroom = dev_cmd_headroom;
trans->num_rx_queues = 1;
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
trans->dev_cmd_pool =
kmem_cache_create(trans->dev_cmd_pool_name,
sizeof(struct iwl_device_cmd)
+ trans->dev_cmd_headroom,
sizeof(void *),
SLAB_HWCACHE_ALIGN,
NULL);
if (!trans->dev_cmd_pool)
goto free;
return trans;
free:
kfree(trans);
return NULL;
}
void iwl_trans_free(struct iwl_trans *trans)
{
kmem_cache_destroy(trans->dev_cmd_pool);
kfree(trans);
}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,12 @@
obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o sf.o
iwlmvm-y += scan.o time-event.o rs.o
iwlmvm-y += power.o coex.o coex_legacy.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

View File

@@ -0,0 +1,211 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <net/mac80211.h>
#include "fw-api.h"
#include "mvm.h"
struct iwl_mvm_iface_iterator_data {
struct ieee80211_vif *ignore_vif;
int idx;
struct iwl_mvm_phy_ctxt *phyctxt;
u16 ids[MAX_MACS_IN_BINDING];
u16 colors[MAX_MACS_IN_BINDING];
};
static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action,
struct iwl_mvm_iface_iterator_data *data)
{
struct iwl_binding_cmd cmd;
struct iwl_mvm_phy_ctxt *phyctxt = data->phyctxt;
int i, ret;
u32 status;
memset(&cmd, 0, sizeof(cmd));
cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
phyctxt->color));
cmd.action = cpu_to_le32(action);
cmd.phy = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
phyctxt->color));
for (i = 0; i < MAX_MACS_IN_BINDING; i++)
cmd.macs[i] = cpu_to_le32(FW_CTXT_INVALID);
for (i = 0; i < data->idx; i++)
cmd.macs[i] = cpu_to_le32(FW_CMD_ID_AND_COLOR(data->ids[i],
data->colors[i]));
status = 0;
ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD,
sizeof(cmd), &cmd, &status);
if (ret) {
IWL_ERR(mvm, "Failed to send binding (action:%d): %d\n",
action, ret);
return ret;
}
if (status) {
IWL_ERR(mvm, "Binding command failed: %u\n", status);
ret = -EIO;
}
return ret;
}
static void iwl_mvm_iface_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm_iface_iterator_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (vif == data->ignore_vif)
return;
if (mvmvif->phy_ctxt != data->phyctxt)
return;
if (WARN_ON_ONCE(data->idx >= MAX_MACS_IN_BINDING))
return;
data->ids[data->idx] = mvmvif->id;
data->colors[data->idx] = mvmvif->color;
data->idx++;
}
static int iwl_mvm_binding_update(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_phy_ctxt *phyctxt,
bool add)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_iface_iterator_data data = {
.ignore_vif = vif,
.phyctxt = phyctxt,
};
u32 action = FW_CTXT_ACTION_MODIFY;
lockdep_assert_held(&mvm->mutex);
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_iface_iterator,
&data);
/*
* If there are no other interfaces yet we
* need to create a new binding.
*/
if (data.idx == 0) {
if (add)
action = FW_CTXT_ACTION_ADD;
else
action = FW_CTXT_ACTION_REMOVE;
}
if (add) {
if (WARN_ON_ONCE(data.idx >= MAX_MACS_IN_BINDING))
return -EINVAL;
data.ids[data.idx] = mvmvif->id;
data.colors[data.idx] = mvmvif->color;
data.idx++;
}
return iwl_mvm_binding_cmd(mvm, action, &data);
}
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
/*
* Update SF - Disable if needed. if this fails, SF might still be on
* while many macs are bound, which is forbidden - so fail the binding.
*/
if (iwl_mvm_sf_update(mvm, vif, false))
return -EINVAL;
return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true);
}
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
if (!ret)
if (iwl_mvm_sf_update(mvm, vif, true))
IWL_ERR(mvm, "Failed to update SF state\n");
return ret;
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,139 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __MVM_CONSTANTS_H
#define __MVM_CONSTANTS_H
#include <linux/ieee80211.h>
#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
#define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20
#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 8
#define IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS 30
#define IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS 20
#define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50
#define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50
#define IWL_MVM_PS_SNOOZE_INTERVAL 25
#define IWL_MVM_PS_SNOOZE_WINDOW 50
#define IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW 25
#define IWL_MVM_LOWLAT_QUOTA_MIN_PERCENT 64
#define IWL_MVM_BT_COEX_EN_RED_TXP_THRESH 62
#define IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH 65
#define IWL_MVM_BT_COEX_SYNC2SCO 1
#define IWL_MVM_BT_COEX_CORUNNING 0
#define IWL_MVM_BT_COEX_MPLUT 1
#define IWL_MVM_BT_COEX_RRC 1
#define IWL_MVM_BT_COEX_TTC 1
#define IWL_MVM_BT_COEX_MPLUT_REG0 0x22002200
#define IWL_MVM_BT_COEX_MPLUT_REG1 0x11118451
#define IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS 30
#define IWL_MVM_FW_MCAST_FILTER_PASS_ALL 0
#define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0
#define IWL_MVM_QUOTA_THRESHOLD 4
#define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0
#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
#define IWL_MVM_RS_INITIAL_MIMO_NUM_RATES 3
#define IWL_MVM_RS_INITIAL_SISO_NUM_RATES 3
#define IWL_MVM_RS_INITIAL_LEGACY_NUM_RATES 2
#define IWL_MVM_RS_INITIAL_LEGACY_RETRIES 2
#define IWL_MVM_RS_SECONDARY_LEGACY_RETRIES 1
#define IWL_MVM_RS_SECONDARY_LEGACY_NUM_RATES 16
#define IWL_MVM_RS_SECONDARY_SISO_NUM_RATES 3
#define IWL_MVM_RS_SECONDARY_SISO_RETRIES 1
#define IWL_MVM_RS_RATE_MIN_FAILURE_TH 3
#define IWL_MVM_RS_RATE_MIN_SUCCESS_TH 8
#define IWL_MVM_RS_STAY_IN_COLUMN_TIMEOUT 5 /* Seconds */
#define IWL_MVM_RS_IDLE_TIMEOUT 5 /* Seconds */
#define IWL_MVM_RS_MISSED_RATE_MAX 15
#define IWL_MVM_RS_LEGACY_FAILURE_LIMIT 160
#define IWL_MVM_RS_LEGACY_SUCCESS_LIMIT 480
#define IWL_MVM_RS_LEGACY_TABLE_COUNT 160
#define IWL_MVM_RS_NON_LEGACY_FAILURE_LIMIT 400
#define IWL_MVM_RS_NON_LEGACY_SUCCESS_LIMIT 4500
#define IWL_MVM_RS_NON_LEGACY_TABLE_COUNT 1500
#define IWL_MVM_RS_SR_FORCE_DECREASE 15 /* percent */
#define IWL_MVM_RS_SR_NO_DECREASE 85 /* percent */
#define IWL_MVM_RS_AGG_TIME_LIMIT 4000 /* 4 msecs. valid 100-8000 */
#define IWL_MVM_RS_AGG_DISABLE_START 3
#define IWL_MVM_RS_TPC_SR_FORCE_INCREASE 75 /* percent */
#define IWL_MVM_RS_TPC_SR_NO_INCREASE 85 /* percent */
#define IWL_MVM_RS_TPC_TX_POWER_STEP 3
#endif /* __MVM_CONSTANTS_H */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,103 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#define MVM_DEBUGFS_READ_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
}
#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \
const char __user *user_buf, \
size_t count, loff_t *ppos) \
{ \
argtype *arg = file->private_data; \
char buf[buflen] = {}; \
size_t buf_size = min(count, sizeof(buf) - 1); \
\
if (copy_from_user(buf, user_buf, buf_size)) \
return -EFAULT; \
\
return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos); \
} \
#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \
MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = _iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};
#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \
MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = _iwl_dbgfs_##name##_write, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};

View File

@@ -0,0 +1,476 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_bt_coex_h__
#define __fw_api_bt_coex_h__
#include <linux/types.h>
#include <linux/bitops.h>
#define BITS(nb) (BIT(nb) - 1)
/**
* enum iwl_bt_coex_flags - flags for BT_COEX command
* @BT_COEX_MODE_POS:
* @BT_COEX_MODE_MSK:
* @BT_COEX_DISABLE_OLD:
* @BT_COEX_2W_OLD:
* @BT_COEX_3W_OLD:
* @BT_COEX_NW_OLD:
* @BT_COEX_AUTO_OLD:
* @BT_COEX_BT_OLD: Antenna is for BT (manufacuring tests)
* @BT_COEX_WIFI_OLD: Antenna is for BT (manufacuring tests)
* @BT_COEX_SYNC2SCO:
* @BT_COEX_CORUNNING:
* @BT_COEX_MPLUT:
* @BT_COEX_TTC:
* @BT_COEX_RRC:
*
* The COEX_MODE must be set for each command. Even if it is not changed.
*/
enum iwl_bt_coex_flags {
BT_COEX_MODE_POS = 3,
BT_COEX_MODE_MSK = BITS(3) << BT_COEX_MODE_POS,
BT_COEX_DISABLE_OLD = 0x0 << BT_COEX_MODE_POS,
BT_COEX_2W_OLD = 0x1 << BT_COEX_MODE_POS,
BT_COEX_3W_OLD = 0x2 << BT_COEX_MODE_POS,
BT_COEX_NW_OLD = 0x3 << BT_COEX_MODE_POS,
BT_COEX_AUTO_OLD = 0x5 << BT_COEX_MODE_POS,
BT_COEX_BT_OLD = 0x6 << BT_COEX_MODE_POS,
BT_COEX_WIFI_OLD = 0x7 << BT_COEX_MODE_POS,
BT_COEX_SYNC2SCO = BIT(7),
BT_COEX_CORUNNING = BIT(8),
BT_COEX_MPLUT = BIT(9),
BT_COEX_TTC = BIT(20),
BT_COEX_RRC = BIT(21),
};
/*
* indicates what has changed in the BT_COEX command.
* BT_VALID_ENABLE must be set for each command. Commands without this bit will
* discarded by the firmware
*/
enum iwl_bt_coex_valid_bit_msk {
BT_VALID_ENABLE = BIT(0),
BT_VALID_BT_PRIO_BOOST = BIT(1),
BT_VALID_MAX_KILL = BIT(2),
BT_VALID_3W_TMRS = BIT(3),
BT_VALID_KILL_ACK = BIT(4),
BT_VALID_KILL_CTS = BIT(5),
BT_VALID_REDUCED_TX_POWER = BIT(6),
BT_VALID_LUT = BIT(7),
BT_VALID_WIFI_RX_SW_PRIO_BOOST = BIT(8),
BT_VALID_WIFI_TX_SW_PRIO_BOOST = BIT(9),
BT_VALID_MULTI_PRIO_LUT = BIT(10),
BT_VALID_TRM_KICK_FILTER = BIT(11),
BT_VALID_CORUN_LUT_20 = BIT(12),
BT_VALID_CORUN_LUT_40 = BIT(13),
BT_VALID_ANT_ISOLATION = BIT(14),
BT_VALID_ANT_ISOLATION_THRS = BIT(15),
BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
BT_VALID_SYNC_TO_SCO = BIT(18),
BT_VALID_TTC = BIT(20),
BT_VALID_RRC = BIT(21),
};
/**
* enum iwl_bt_reduced_tx_power - allows to reduce txpower for WiFi frames.
* @BT_REDUCED_TX_POWER_CTL: reduce Tx power for control frames
* @BT_REDUCED_TX_POWER_DATA: reduce Tx power for data frames
*
* This mechanism allows to have BT and WiFi run concurrently. Since WiFi
* reduces its Tx power, it can work along with BT, hence reducing the amount
* of WiFi frames being killed by BT.
*/
enum iwl_bt_reduced_tx_power {
BT_REDUCED_TX_POWER_CTL = BIT(0),
BT_REDUCED_TX_POWER_DATA = BIT(1),
};
enum iwl_bt_coex_lut_type {
BT_COEX_TIGHT_LUT = 0,
BT_COEX_LOOSE_LUT,
BT_COEX_TX_DIS_LUT,
BT_COEX_MAX_LUT,
BT_COEX_INVALID_LUT = 0xff,
}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
#define BT_COEX_LUT_SIZE (12)
#define BT_COEX_CORUN_LUT_SIZE (32)
#define BT_COEX_MULTI_PRIO_LUT_SIZE (2)
#define BT_COEX_BOOST_SIZE (4)
#define BT_REDUCED_TX_POWER_BIT BIT(7)
/**
* struct iwl_bt_coex_cmd_old - bt coex configuration command
* @flags:&enum iwl_bt_coex_flags
* @max_kill:
* @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
* @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
* should be set by default
* @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
* should be set by default
* @bt4_antenna_isolation: antenna isolation
* @bt4_antenna_isolation_thr: antenna threshold value
* @bt4_tx_tx_delta_freq_thr: TxTx delta frequency
* @bt4_tx_rx_max_freq0: TxRx max frequency
* @bt_prio_boost: BT priority boost registers
* @wifi_tx_prio_boost: SW boost of wifi tx priority
* @wifi_rx_prio_boost: SW boost of wifi rx priority
* @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK.
* @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS.
* @decision_lut: PTA decision LUT, per Prio-Ch
* @bt4_multiprio_lut: multi priority LUT configuration
* @bt4_corun_lut20: co-running 20 MHz LUT configuration
* @bt4_corun_lut40: co-running 40 MHz LUT configuration
* @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
*
* The structure is used for the BT_COEX command.
*/
struct iwl_bt_coex_cmd_old {
__le32 flags;
u8 max_kill;
u8 bt_reduced_tx_power;
u8 override_primary_lut;
u8 override_secondary_lut;
u8 bt4_antenna_isolation;
u8 bt4_antenna_isolation_thr;
u8 bt4_tx_tx_delta_freq_thr;
u8 bt4_tx_rx_max_freq0;
__le32 bt_prio_boost[BT_COEX_BOOST_SIZE];
__le32 wifi_tx_prio_boost;
__le32 wifi_rx_prio_boost;
__le32 kill_ack_msk;
__le32 kill_cts_msk;
__le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
__le32 bt4_multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
__le32 bt4_corun_lut20[BT_COEX_CORUN_LUT_SIZE];
__le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE];
__le32 valid_bit_msk;
} __packed; /* BT_COEX_CMD_API_S_VER_5 */
enum iwl_bt_coex_mode {
BT_COEX_DISABLE = 0x0,
BT_COEX_NW = 0x1,
BT_COEX_BT = 0x2,
BT_COEX_WIFI = 0x3,
}; /* BT_COEX_MODES_E */
enum iwl_bt_coex_enabled_modules {
BT_COEX_MPLUT_ENABLED = BIT(0),
BT_COEX_MPLUT_BOOST_ENABLED = BIT(1),
BT_COEX_SYNC2SCO_ENABLED = BIT(2),
BT_COEX_CORUN_ENABLED = BIT(3),
BT_COEX_HIGH_BAND_RET = BIT(4),
}; /* BT_COEX_MODULES_ENABLE_E_VER_1 */
/**
* struct iwl_bt_coex_cmd - bt coex configuration command
* @mode: enum %iwl_bt_coex_mode
* @enabled_modules: enum %iwl_bt_coex_enabled_modules
*
* The structure is used for the BT_COEX command.
*/
struct iwl_bt_coex_cmd {
__le32 mode;
__le32 enabled_modules;
} __packed; /* BT_COEX_CMD_API_S_VER_6 */
/**
* struct iwl_bt_coex_corun_lut_update - bt coex update the corun lut
* @corun_lut20: co-running 20 MHz LUT configuration
* @corun_lut40: co-running 40 MHz LUT configuration
*
* The structure is used for the BT_COEX_UPDATE_CORUN_LUT command.
*/
struct iwl_bt_coex_corun_lut_update_cmd {
__le32 corun_lut20[BT_COEX_CORUN_LUT_SIZE];
__le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE];
} __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */
/**
* struct iwl_bt_coex_reduced_txp_update_cmd
* @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
* bits are the sta_id (value)
*/
struct iwl_bt_coex_reduced_txp_update_cmd {
__le32 reduced_txp;
} __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */
/**
* struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
* @bt_primary_ci:
* @primary_ch_phy_id:
* @bt_secondary_ci:
* @secondary_ch_phy_id:
*
* Used for BT_COEX_CI command
*/
struct iwl_bt_coex_ci_cmd {
__le64 bt_primary_ci;
__le32 primary_ch_phy_id;
__le64 bt_secondary_ci;
__le32 secondary_ch_phy_id;
} __packed; /* BT_CI_MSG_API_S_VER_2 */
#define BT_MBOX(n_dw, _msg, _pos, _nbits) \
BT_MBOX##n_dw##_##_msg##_POS = (_pos), \
BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
enum iwl_bt_mxbox_dw0 {
BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
BT_MBOX(0, LE_PROF1, 3, 1),
BT_MBOX(0, LE_PROF2, 4, 1),
BT_MBOX(0, LE_PROF_OTHER, 5, 1),
BT_MBOX(0, CHL_SEQ_N, 8, 4),
BT_MBOX(0, INBAND_S, 13, 1),
BT_MBOX(0, LE_MIN_RSSI, 16, 4),
BT_MBOX(0, LE_SCAN, 20, 1),
BT_MBOX(0, LE_ADV, 21, 1),
BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
BT_MBOX(0, OPEN_CON_1, 28, 2),
};
enum iwl_bt_mxbox_dw1 {
BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
BT_MBOX(1, IP_SR, 4, 1),
BT_MBOX(1, LE_MSTR, 5, 1),
BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
BT_MBOX(1, MSG_TYPE, 16, 3),
BT_MBOX(1, SSN, 19, 2),
};
enum iwl_bt_mxbox_dw2 {
BT_MBOX(2, SNIFF_ACT, 0, 3),
BT_MBOX(2, PAG, 3, 1),
BT_MBOX(2, INQUIRY, 4, 1),
BT_MBOX(2, CONN, 5, 1),
BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
BT_MBOX(2, DISC, 13, 1),
BT_MBOX(2, SCO_TX_ACT, 16, 2),
BT_MBOX(2, SCO_RX_ACT, 18, 2),
BT_MBOX(2, ESCO_RE_TX, 20, 2),
BT_MBOX(2, SCO_DURATION, 24, 6),
};
enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, SCO_STATE, 0, 1),
BT_MBOX(3, SNIFF_STATE, 1, 1),
BT_MBOX(3, A2DP_STATE, 2, 1),
BT_MBOX(3, ACL_STATE, 3, 1),
BT_MBOX(3, MSTR_STATE, 4, 1),
BT_MBOX(3, OBX_STATE, 5, 1),
BT_MBOX(3, OPEN_CON_2, 8, 2),
BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
BT_MBOX(3, INBAND_P, 13, 1),
BT_MBOX(3, MSG_TYPE_2, 16, 3),
BT_MBOX(3, SSN_2, 19, 2),
BT_MBOX(3, UPDATE_REQUEST, 21, 1),
};
#define BT_MBOX_MSG(_notif, _num, _field) \
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
enum iwl_bt_activity_grading {
BT_OFF = 0,
BT_ON_NO_CONNECTION = 1,
BT_LOW_TRAFFIC = 2,
BT_HIGH_TRAFFIC = 3,
BT_MAX_AG,
}; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */
enum iwl_bt_ci_compliance {
BT_CI_COMPLIANCE_NONE = 0,
BT_CI_COMPLIANCE_PRIMARY = 1,
BT_CI_COMPLIANCE_SECONDARY = 2,
BT_CI_COMPLIANCE_BOTH = 3,
}; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
#define IWL_COEX_IS_TTC_ON(_ttc_rrc_status, _phy_id) \
(_ttc_rrc_status & BIT(_phy_id))
#define IWL_COEX_IS_RRC_ON(_ttc_rrc_status, _phy_id) \
((_ttc_rrc_status >> 4) & BIT(_phy_id))
/**
* struct iwl_bt_coex_profile_notif - notification about BT coex
* @mbox_msg: message from BT to WiFi
* @msg_idx: the index of the message
* @bt_ci_compliance: enum %iwl_bt_ci_compliance
* @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type
* @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type
* @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
* @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY
*/
struct iwl_bt_coex_profile_notif {
__le32 mbox_msg[4];
__le32 msg_idx;
__le32 bt_ci_compliance;
__le32 primary_ch_lut;
__le32 secondary_ch_lut;
__le32 bt_activity_grading;
u8 ttc_rrc_status;
u8 reserved[3];
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
enum iwl_bt_coex_prio_table_event {
BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1,
BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2,
BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3,
BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4,
BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5,
BT_COEX_PRIO_TBL_EVT_DTIM = 6,
BT_COEX_PRIO_TBL_EVT_SCAN52 = 7,
BT_COEX_PRIO_TBL_EVT_SCAN24 = 8,
BT_COEX_PRIO_TBL_EVT_IDLE = 9,
BT_COEX_PRIO_TBL_EVT_MAX = 16,
}; /* BT_COEX_PRIO_TABLE_EVENTS_API_E_VER_1 */
enum iwl_bt_coex_prio_table_prio {
BT_COEX_PRIO_TBL_DISABLED = 0,
BT_COEX_PRIO_TBL_PRIO_LOW = 1,
BT_COEX_PRIO_TBL_PRIO_HIGH = 2,
BT_COEX_PRIO_TBL_PRIO_BYPASS = 3,
BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4,
BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5,
BT_COEX_PRIO_TBL_PRIO_COEX_IDLE = 6,
BT_COEX_PRIO_TBL_MAX = 8,
}; /* BT_COEX_PRIO_TABLE_PRIORITIES_API_E_VER_1 */
#define BT_COEX_PRIO_TBL_SHRD_ANT_POS (0)
#define BT_COEX_PRIO_TBL_PRIO_POS (1)
#define BT_COEX_PRIO_TBL_RESERVED_POS (4)
/**
* struct iwl_bt_coex_prio_tbl_cmd - priority table for BT coex
* @prio_tbl:
*/
struct iwl_bt_coex_prio_tbl_cmd {
u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
} __packed;
/**
* struct iwl_bt_coex_ci_cmd_old - bt coex channel inhibition command
* @bt_primary_ci:
* @bt_secondary_ci:
* @co_run_bw_primary:
* @co_run_bw_secondary:
* @primary_ch_phy_id:
* @secondary_ch_phy_id:
*
* Used for BT_COEX_CI command
*/
struct iwl_bt_coex_ci_cmd_old {
__le64 bt_primary_ci;
__le64 bt_secondary_ci;
u8 co_run_bw_primary;
u8 co_run_bw_secondary;
u8 primary_ch_phy_id;
u8 secondary_ch_phy_id;
} __packed; /* BT_CI_MSG_API_S_VER_1 */
/**
* struct iwl_bt_coex_profile_notif_old - notification about BT coex
* @mbox_msg: message from BT to WiFi
* @msg_idx: the index of the message
* @bt_status: 0 - off, 1 - on
* @bt_open_conn: number of BT connections open
* @bt_traffic_load: load of BT traffic
* @bt_agg_traffic_load: aggregated load of BT traffic
* @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
* @primary_ch_lut: LUT used for primary channel
* @secondary_ch_lut: LUT used for secondary channel
* @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
*/
struct iwl_bt_coex_profile_notif_old {
__le32 mbox_msg[4];
__le32 msg_idx;
u8 bt_status;
u8 bt_open_conn;
u8 bt_traffic_load;
u8 bt_agg_traffic_load;
u8 bt_ci_compliance;
u8 ttc_enabled;
u8 rrc_enabled;
u8 reserved;
__le32 primary_ch_lut;
__le32 secondary_ch_lut;
__le32 bt_activity_grading;
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_3 */
#endif /* __fw_api_bt_coex_h__ */

View File

@@ -0,0 +1,425 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_d3_h__
#define __fw_api_d3_h__
/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
* @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
*/
enum iwl_d3_wakeup_flags {
IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
}; /* D3_MANAGER_WAKEUP_CONFIG_API_E_VER_3 */
/**
* struct iwl_d3_manager_config - D3 manager configuration command
* @min_sleep_time: minimum sleep time (in usec)
* @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
* @wakeup_host_timer: force wakeup after this many seconds
*
* The structure is used for the D3_CONFIG_CMD command.
*/
struct iwl_d3_manager_config {
__le32 min_sleep_time;
__le32 wakeup_flags;
__le32 wakeup_host_timer;
} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_4 */
/* TODO: OFFLOADS_QUERY_API_S_VER_1 */
/**
* enum iwl_d3_proto_offloads - enabled protocol offloads
* @IWL_D3_PROTO_OFFLOAD_ARP: ARP data is enabled
* @IWL_D3_PROTO_OFFLOAD_NS: NS (Neighbor Solicitation) is enabled
*/
enum iwl_proto_offloads {
IWL_D3_PROTO_OFFLOAD_ARP = BIT(0),
IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
};
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1 2
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2 6
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L 12
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S 4
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 12
#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L 4
#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S 2
/**
* struct iwl_proto_offload_cmd_common - ARP/NS offload common part
* @enabled: enable flags
* @remote_ipv4_addr: remote address to answer to (or zero if all)
* @host_ipv4_addr: our IPv4 address to respond to queries for
* @arp_mac_addr: our MAC address for ARP responses
* @reserved: unused
*/
struct iwl_proto_offload_cmd_common {
__le32 enabled;
__be32 remote_ipv4_addr;
__be32 host_ipv4_addr;
u8 arp_mac_addr[ETH_ALEN];
__le16 reserved;
} __packed;
/**
* struct iwl_proto_offload_cmd_v1 - ARP/NS offload configuration
* @common: common/IPv4 configuration
* @remote_ipv6_addr: remote address to answer to (or zero if all)
* @solicited_node_ipv6_addr: broken -- solicited node address exists
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
*/
struct iwl_proto_offload_cmd_v1 {
struct iwl_proto_offload_cmd_common common;
u8 remote_ipv6_addr[16];
u8 solicited_node_ipv6_addr[16];
u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1][16];
u8 ndp_mac_addr[ETH_ALEN];
__le16 reserved2;
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
/**
* struct iwl_proto_offload_cmd_v2 - ARP/NS offload configuration
* @common: common/IPv4 configuration
* @remote_ipv6_addr: remote address to answer to (or zero if all)
* @solicited_node_ipv6_addr: broken -- solicited node address exists
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
*/
struct iwl_proto_offload_cmd_v2 {
struct iwl_proto_offload_cmd_common common;
u8 remote_ipv6_addr[16];
u8 solicited_node_ipv6_addr[16];
u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
u8 ndp_mac_addr[ETH_ALEN];
u8 numValidIPv6Addresses;
u8 reserved2[3];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
struct iwl_ns_config {
struct in6_addr source_ipv6_addr;
struct in6_addr dest_ipv6_addr;
u8 target_mac_addr[ETH_ALEN];
__le16 reserved;
} __packed; /* NS_OFFLOAD_CONFIG */
struct iwl_targ_addr {
struct in6_addr addr;
__le32 config_num;
} __packed; /* TARGET_IPV6_ADDRESS */
/**
* struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration
* @common: common/IPv4 configuration
* @target_ipv6_addr: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_small {
struct iwl_proto_offload_cmd_common common;
__le32 num_valid_ipv6_addrs;
struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S];
struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
/**
* struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration
* @common: common/IPv4 configuration
* @target_ipv6_addr: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_large {
struct iwl_proto_offload_cmd_common common;
__le32 num_valid_ipv6_addrs;
struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L];
struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
/*
* WOWLAN_PATTERNS
*/
#define IWL_WOWLAN_MIN_PATTERN_LEN 16
#define IWL_WOWLAN_MAX_PATTERN_LEN 128
struct iwl_wowlan_pattern {
u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN];
u8 mask_size;
u8 pattern_size;
__le16 reserved;
} __packed; /* WOWLAN_PATTERN_API_S_VER_1 */
#define IWL_WOWLAN_MAX_PATTERNS 20
struct iwl_wowlan_patterns_cmd {
__le32 n_patterns;
struct iwl_wowlan_pattern patterns[];
} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */
enum iwl_wowlan_wakeup_filters {
IWL_WOWLAN_WAKEUP_MAGIC_PACKET = BIT(0),
IWL_WOWLAN_WAKEUP_PATTERN_MATCH = BIT(1),
IWL_WOWLAN_WAKEUP_BEACON_MISS = BIT(2),
IWL_WOWLAN_WAKEUP_LINK_CHANGE = BIT(3),
IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL = BIT(4),
IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ = BIT(5),
IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE = BIT(6),
IWL_WOWLAN_WAKEUP_ENABLE_NET_DETECT = BIT(7),
IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT = BIT(8),
IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE = BIT(10),
IWL_WOWLAN_WAKEUP_REMOTE_TCP_EXTERNAL = BIT(11),
IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET = BIT(12),
IWL_WOWLAN_WAKEUP_IOAC_MAGIC_PACKET = BIT(13),
IWL_WOWLAN_WAKEUP_HOST_TIMER = BIT(14),
IWL_WOWLAN_WAKEUP_RX_FRAME = BIT(15),
IWL_WOWLAN_WAKEUP_BCN_FILTERING = BIT(16),
}; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */
struct iwl_wowlan_config_cmd {
__le32 wakeup_filter;
__le16 non_qos_seq;
__le16 qos_seq[8];
u8 wowlan_ba_teardown_tids;
u8 is_11n_connection;
u8 offloading_tid;
u8 reserved[3];
} __packed; /* WOWLAN_CONFIG_API_S_VER_3 */
/*
* WOWLAN_TSC_RSC_PARAMS
*/
#define IWL_NUM_RSC 16
struct tkip_sc {
__le16 iv16;
__le16 pad;
__le32 iv32;
} __packed; /* TKIP_SC_API_U_VER_1 */
struct iwl_tkip_rsc_tsc {
struct tkip_sc unicast_rsc[IWL_NUM_RSC];
struct tkip_sc multicast_rsc[IWL_NUM_RSC];
struct tkip_sc tsc;
} __packed; /* TKIP_TSC_RSC_API_S_VER_1 */
struct aes_sc {
__le64 pn;
} __packed; /* TKIP_AES_SC_API_U_VER_1 */
struct iwl_aes_rsc_tsc {
struct aes_sc unicast_rsc[IWL_NUM_RSC];
struct aes_sc multicast_rsc[IWL_NUM_RSC];
struct aes_sc tsc;
} __packed; /* AES_TSC_RSC_API_S_VER_1 */
union iwl_all_tsc_rsc {
struct iwl_tkip_rsc_tsc tkip;
struct iwl_aes_rsc_tsc aes;
}; /* ALL_TSC_RSC_API_S_VER_2 */
struct iwl_wowlan_rsc_tsc_params_cmd {
union iwl_all_tsc_rsc all_tsc_rsc;
} __packed; /* ALL_TSC_RSC_API_S_VER_2 */
#define IWL_MIC_KEY_SIZE 8
struct iwl_mic_keys {
u8 tx[IWL_MIC_KEY_SIZE];
u8 rx_unicast[IWL_MIC_KEY_SIZE];
u8 rx_mcast[IWL_MIC_KEY_SIZE];
} __packed; /* MIC_KEYS_API_S_VER_1 */
#define IWL_P1K_SIZE 5
struct iwl_p1k_cache {
__le16 p1k[IWL_P1K_SIZE];
} __packed;
#define IWL_NUM_RX_P1K_CACHE 2
struct iwl_wowlan_tkip_params_cmd {
struct iwl_mic_keys mic_keys;
struct iwl_p1k_cache tx;
struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
} __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_1 */
#define IWL_KCK_MAX_SIZE 32
#define IWL_KEK_MAX_SIZE 32
struct iwl_wowlan_kek_kck_material_cmd {
u8 kck[IWL_KCK_MAX_SIZE];
u8 kek[IWL_KEK_MAX_SIZE];
__le16 kck_len;
__le16 kek_len;
__le64 replay_ctr;
} __packed; /* KEK_KCK_MATERIAL_API_S_VER_2 */
#define RF_KILL_INDICATOR_FOR_WOWLAN 0x87
enum iwl_wowlan_rekey_status {
IWL_WOWLAN_REKEY_POST_REKEY = 0,
IWL_WOWLAN_REKEY_WHILE_REKEY = 1,
}; /* WOWLAN_REKEY_STATUS_API_E_VER_1 */
enum iwl_wowlan_wakeup_reason {
IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS = 0,
IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET = BIT(0),
IWL_WOWLAN_WAKEUP_BY_PATTERN = BIT(1),
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON = BIT(2),
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH = BIT(3),
IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE = BIT(4),
IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED = BIT(5),
IWL_WOWLAN_WAKEUP_BY_UCODE_ERROR = BIT(6),
IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST = BIT(7),
IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE = BIT(8),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE = BIT(10),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL = BIT(11),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
IWL_WOWLAN_WAKEUP_BY_IOAC_MAGIC_PACKET = BIT(13),
IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER = BIT(14),
IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN = BIT(15),
IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN = BIT(16),
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
struct iwl_wowlan_gtk_status {
u8 key_index;
u8 reserved[3];
u8 decrypt_key[16];
u8 tkip_mic_key[8];
struct iwl_wowlan_rsc_tsc_params_cmd rsc;
} __packed;
struct iwl_wowlan_status {
struct iwl_wowlan_gtk_status gtk;
__le64 replay_ctr;
__le16 pattern_number;
__le16 non_qos_seq_ctr;
__le16 qos_seq_ctr[8];
__le32 wakeup_reasons;
__le32 num_of_gtk_rekeys;
__le32 transmitted_ndps;
__le32 received_beacons;
__le32 wake_packet_length;
__le32 wake_packet_bufsize;
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */
#define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64
#define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128
#define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS 2048
struct iwl_tcp_packet_info {
__le16 tcp_pseudo_header_checksum;
__le16 tcp_payload_length;
} __packed; /* TCP_PACKET_INFO_API_S_VER_2 */
struct iwl_tcp_packet {
struct iwl_tcp_packet_info info;
u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
u8 data[IWL_WOWLAN_TCP_MAX_PACKET_LEN];
} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
struct iwl_remote_wake_packet {
struct iwl_tcp_packet_info info;
u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
u8 data[IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN];
} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
struct iwl_wowlan_remote_wake_config {
__le32 connection_max_time; /* unused */
/* TCP_PROTOCOL_CONFIG_API_S_VER_1 */
u8 max_syn_retries;
u8 max_data_retries;
u8 tcp_syn_ack_timeout;
u8 tcp_ack_timeout;
struct iwl_tcp_packet syn_tx;
struct iwl_tcp_packet synack_rx;
struct iwl_tcp_packet keepalive_ack_rx;
struct iwl_tcp_packet fin_tx;
struct iwl_remote_wake_packet keepalive_tx;
struct iwl_remote_wake_packet wake_rx;
/* REMOTE_WAKE_OFFSET_INFO_API_S_VER_1 */
u8 sequence_number_offset;
u8 sequence_number_length;
u8 token_offset;
u8 token_length;
/* REMOTE_WAKE_PROTOCOL_PARAMS_API_S_VER_1 */
__le32 initial_sequence_number;
__le16 keepalive_interval;
__le16 num_tokens;
u8 tokens[IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS];
} __packed; /* REMOTE_WAKE_CONFIG_API_S_VER_2 */
/* TODO: NetDetect API */
#endif /* __fw_api_d3_h__ */

View File

@@ -0,0 +1,387 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_mac_h__
#define __fw_api_mac_h__
/*
* The first MAC indices (starting from 0)
* are available to the driver, AUX follows
*/
#define MAC_INDEX_AUX 4
#define MAC_INDEX_MIN_DRIVER 0
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
#define NUM_MAC_INDEX (MAC_INDEX_AUX + 1)
enum iwl_ac {
AC_BK,
AC_BE,
AC_VI,
AC_VO,
AC_NUM,
};
/**
* enum iwl_mac_protection_flags - MAC context flags
* @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
* this will require CCK RTS/CTS2self.
* RTS/CTS will protect full burst time.
* @MAC_PROT_FLG_HT_PROT: enable HT protection
* @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
* @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self
*/
enum iwl_mac_protection_flags {
MAC_PROT_FLG_TGG_PROTECT = BIT(3),
MAC_PROT_FLG_HT_PROT = BIT(23),
MAC_PROT_FLG_FAT_PROT = BIT(24),
MAC_PROT_FLG_SELF_CTS_EN = BIT(30),
};
#define MAC_FLG_SHORT_SLOT BIT(4)
#define MAC_FLG_SHORT_PREAMBLE BIT(5)
/**
* enum iwl_mac_types - Supported MAC types
* @FW_MAC_TYPE_FIRST: lowest supported MAC type
* @FW_MAC_TYPE_AUX: Auxiliary MAC (internal)
* @FW_MAC_TYPE_LISTENER: monitor MAC type (?)
* @FW_MAC_TYPE_PIBSS: Pseudo-IBSS
* @FW_MAC_TYPE_IBSS: IBSS
* @FW_MAC_TYPE_BSS_STA: BSS (managed) station
* @FW_MAC_TYPE_P2P_DEVICE: P2P Device
* @FW_MAC_TYPE_P2P_STA: P2P client
* @FW_MAC_TYPE_GO: P2P GO
* @FW_MAC_TYPE_TEST: ?
* @FW_MAC_TYPE_MAX: highest support MAC type
*/
enum iwl_mac_types {
FW_MAC_TYPE_FIRST = 1,
FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST,
FW_MAC_TYPE_LISTENER,
FW_MAC_TYPE_PIBSS,
FW_MAC_TYPE_IBSS,
FW_MAC_TYPE_BSS_STA,
FW_MAC_TYPE_P2P_DEVICE,
FW_MAC_TYPE_P2P_STA,
FW_MAC_TYPE_GO,
FW_MAC_TYPE_TEST,
FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST
}; /* MAC_CONTEXT_TYPE_API_E_VER_1 */
/**
* enum iwl_tsf_id - TSF hw timer ID
* @TSF_ID_A: use TSF A
* @TSF_ID_B: use TSF B
* @TSF_ID_C: use TSF C
* @TSF_ID_D: use TSF D
* @NUM_TSF_IDS: number of TSF timers available
*/
enum iwl_tsf_id {
TSF_ID_A = 0,
TSF_ID_B = 1,
TSF_ID_C = 2,
TSF_ID_D = 3,
NUM_TSF_IDS = 4,
}; /* TSF_ID_API_E_VER_1 */
/**
* struct iwl_mac_data_ap - configuration data for AP MAC context
* @beacon_time: beacon transmit time in system time
* @beacon_tsf: beacon transmit time in TSF
* @bi: beacon interval in TU
* @bi_reciprocal: 2^32 / bi
* @dtim_interval: dtim transmit time in TU
* @dtim_reciprocal: 2^32 / dtim_interval
* @mcast_qid: queue ID for multicast traffic
* @beacon_template: beacon template ID
*/
struct iwl_mac_data_ap {
__le32 beacon_time;
__le64 beacon_tsf;
__le32 bi;
__le32 bi_reciprocal;
__le32 dtim_interval;
__le32 dtim_reciprocal;
__le32 mcast_qid;
__le32 beacon_template;
} __packed; /* AP_MAC_DATA_API_S_VER_1 */
/**
* struct iwl_mac_data_ibss - configuration data for IBSS MAC context
* @beacon_time: beacon transmit time in system time
* @beacon_tsf: beacon transmit time in TSF
* @bi: beacon interval in TU
* @bi_reciprocal: 2^32 / bi
* @beacon_template: beacon template ID
*/
struct iwl_mac_data_ibss {
__le32 beacon_time;
__le64 beacon_tsf;
__le32 bi;
__le32 bi_reciprocal;
__le32 beacon_template;
} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
/**
* struct iwl_mac_data_sta - configuration data for station MAC context
* @is_assoc: 1 for associated state, 0 otherwise
* @dtim_time: DTIM arrival time in system time
* @dtim_tsf: DTIM arrival time in TSF
* @bi: beacon interval in TU, applicable only when associated
* @bi_reciprocal: 2^32 / bi , applicable only when associated
* @dtim_interval: DTIM interval in TU, applicable only when associated
* @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated
* @listen_interval: in beacon intervals, applicable only when associated
* @assoc_id: unique ID assigned by the AP during association
*/
struct iwl_mac_data_sta {
__le32 is_assoc;
__le32 dtim_time;
__le64 dtim_tsf;
__le32 bi;
__le32 bi_reciprocal;
__le32 dtim_interval;
__le32 dtim_reciprocal;
__le32 listen_interval;
__le32 assoc_id;
__le32 assoc_beacon_arrive_time;
} __packed; /* STA_MAC_DATA_API_S_VER_1 */
/**
* struct iwl_mac_data_go - configuration data for P2P GO MAC context
* @ap: iwl_mac_data_ap struct with most config data
* @ctwin: client traffic window in TU (period after TBTT when GO is present).
* 0 indicates that there is no CT window.
* @opp_ps_enabled: indicate that opportunistic PS allowed
*/
struct iwl_mac_data_go {
struct iwl_mac_data_ap ap;
__le32 ctwin;
__le32 opp_ps_enabled;
} __packed; /* GO_MAC_DATA_API_S_VER_1 */
/**
* struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context
* @sta: iwl_mac_data_sta struct with most config data
* @ctwin: client traffic window in TU (period after TBTT when GO is present).
* 0 indicates that there is no CT window.
*/
struct iwl_mac_data_p2p_sta {
struct iwl_mac_data_sta sta;
__le32 ctwin;
} __packed; /* P2P_STA_MAC_DATA_API_S_VER_1 */
/**
* struct iwl_mac_data_pibss - Pseudo IBSS config data
* @stats_interval: interval in TU between statistics notifications to host.
*/
struct iwl_mac_data_pibss {
__le32 stats_interval;
} __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */
/*
* struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC
* context.
* @is_disc_extended: if set to true, P2P Device discoverability is enabled on
* other channels as well. This should be to true only in case that the
* device is discoverable and there is an active GO. Note that setting this
* field when not needed, will increase the number of interrupts and have
* effect on the platform power, as this setting opens the Rx filters on
* all macs.
*/
struct iwl_mac_data_p2p_dev {
__le32 is_disc_extended;
} __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */
/**
* enum iwl_mac_filter_flags - MAC context filter flags
* @MAC_FILTER_IN_PROMISC: accept all data frames
* @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and
* control frames to the host
* @MAC_FILTER_ACCEPT_GRP: accept multicast frames
* @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
* @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames
* @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host
* (in station mode when associated)
* @MAC_FILTER_OUT_BCAST: filter out all broadcast frames
* @MAC_FILTER_IN_CRC32: extract FCS and append it to frames
* @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host
*/
enum iwl_mac_filter_flags {
MAC_FILTER_IN_PROMISC = BIT(0),
MAC_FILTER_IN_CONTROL_AND_MGMT = BIT(1),
MAC_FILTER_ACCEPT_GRP = BIT(2),
MAC_FILTER_DIS_DECRYPT = BIT(3),
MAC_FILTER_DIS_GRP_DECRYPT = BIT(4),
MAC_FILTER_IN_BEACON = BIT(6),
MAC_FILTER_OUT_BCAST = BIT(8),
MAC_FILTER_IN_CRC32 = BIT(11),
MAC_FILTER_IN_PROBE_REQUEST = BIT(12),
};
/**
* enum iwl_mac_qos_flags - QoS flags
* @MAC_QOS_FLG_UPDATE_EDCA: ?
* @MAC_QOS_FLG_TGN: HT is enabled
* @MAC_QOS_FLG_TXOP_TYPE: ?
*
*/
enum iwl_mac_qos_flags {
MAC_QOS_FLG_UPDATE_EDCA = BIT(0),
MAC_QOS_FLG_TGN = BIT(1),
MAC_QOS_FLG_TXOP_TYPE = BIT(4),
};
/**
* struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD
* @cw_min: Contention window, start value in numbers of slots.
* Should be a power-of-2, minus 1. Device's default is 0x0f.
* @cw_max: Contention window, max value in numbers of slots.
* Should be a power-of-2, minus 1. Device's default is 0x3f.
* @aifsn: Number of slots in Arbitration Interframe Space (before
* performing random backoff timing prior to Tx). Device default 1.
* @fifos_mask: FIFOs used by this MAC for this AC
* @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0.
*
* One instance of this config struct for each of 4 EDCA access categories
* in struct iwl_qosparam_cmd.
*
* Device will automatically increase contention window by (2*CW) + 1 for each
* transmission retry. Device uses cw_max as a bit mask, ANDed with new CW
* value, to cap the CW value.
*/
struct iwl_ac_qos {
__le16 cw_min;
__le16 cw_max;
u8 aifsn;
u8 fifos_mask;
__le16 edca_txop;
} __packed; /* AC_QOS_API_S_VER_2 */
/**
* struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
* ( MAC_CONTEXT_CMD = 0x28 )
* @id_and_color: ID and color of the MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
* @mac_type: one of FW_MAC_TYPE_*
* @tsd_id: TSF HW timer, one of TSF_ID_*
* @node_addr: MAC address
* @bssid_addr: BSSID
* @cck_rates: basic rates available for CCK
* @ofdm_rates: basic rates available for OFDM
* @protection_flags: combination of MAC_PROT_FLG_FLAG_*
* @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
* @short_slot: 0x10 for enabling short slots, 0 otherwise
* @filter_flags: combination of MAC_FILTER_*
* @qos_flags: from MAC_QOS_FLG_*
* @ac: one iwl_mac_qos configuration for each AC
* @mac_specific: one of struct iwl_mac_data_*, according to mac_type
*/
struct iwl_mac_ctx_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
/* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */
__le32 mac_type;
__le32 tsf_id;
u8 node_addr[6];
__le16 reserved_for_node_addr;
u8 bssid_addr[6];
__le16 reserved_for_bssid_addr;
__le32 cck_rates;
__le32 ofdm_rates;
__le32 protection_flags;
__le32 cck_short_preamble;
__le32 short_slot;
__le32 filter_flags;
/* MAC_QOS_PARAM_API_S_VER_1 */
__le32 qos_flags;
struct iwl_ac_qos ac[AC_NUM+1];
/* MAC_CONTEXT_COMMON_DATA_API_S */
union {
struct iwl_mac_data_ap ap;
struct iwl_mac_data_go go;
struct iwl_mac_data_sta sta;
struct iwl_mac_data_p2p_sta p2p_sta;
struct iwl_mac_data_p2p_dev p2p_dev;
struct iwl_mac_data_pibss pibss;
struct iwl_mac_data_ibss ibss;
};
} __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */
static inline u32 iwl_mvm_reciprocal(u32 v)
{
if (!v)
return 0;
return 0xFFFFFFFF / v;
}
#define IWL_NONQOS_SEQ_GET 0x1
#define IWL_NONQOS_SEQ_SET 0x2
struct iwl_nonqos_seq_query_cmd {
__le32 get_set_flag;
__le32 mac_id_n_color;
__le16 value;
__le16 reserved;
} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
#endif /* __fw_api_mac_h__ */

View File

@@ -0,0 +1,467 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __fw_api_power_h__
#define __fw_api_power_h__
/* Power Management Commands, Responses, Notifications */
/**
* enum iwl_ltr_config_flags - masks for LTR config command flags
* @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
* @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
* memory access
* @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
* reg change
* @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
* D0 to D3
* @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
* @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
* @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
*/
enum iwl_ltr_config_flags {
LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
};
/**
* struct iwl_ltr_config_cmd_v1 - configures the LTR
* @flags: See %enum iwl_ltr_config_flags
*/
struct iwl_ltr_config_cmd_v1 {
__le32 flags;
__le32 static_long;
__le32 static_short;
} __packed; /* LTR_CAPABLE_API_S_VER_1 */
#define LTR_VALID_STATES_NUM 4
/**
* struct iwl_ltr_config_cmd - configures the LTR
* @flags: See %enum iwl_ltr_config_flags
* @static_long:
* @static_short:
* @ltr_cfg_values:
* @ltr_short_idle_timeout:
*/
struct iwl_ltr_config_cmd {
__le32 flags;
__le32 static_long;
__le32 static_short;
__le32 ltr_cfg_values[LTR_VALID_STATES_NUM];
__le32 ltr_short_idle_timeout;
} __packed; /* LTR_CAPABLE_API_S_VER_2 */
/* Radio LP RX Energy Threshold measured in dBm */
#define POWER_LPRX_RSSI_THRESHOLD 75
#define POWER_LPRX_RSSI_THRESHOLD_MAX 94
#define POWER_LPRX_RSSI_THRESHOLD_MIN 30
/**
* enum iwl_power_flags - masks for power table command flags
* @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
* @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
* '1' Driver enables PM (use rest of parameters)
* @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
* '1' PM could sleep over DTIM till listen Interval.
* @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
* access categories are both delivery and trigger enabled.
* @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
* @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
* detection enablement
*/
enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1),
POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2),
POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5),
POWER_FLAGS_BT_SCO_ENA = BIT(8),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12),
};
#define IWL_POWER_VEC_SIZE 5
/**
* struct iwl_powertable_cmd - legacy power command. Beside old API support this
* is used also with a new power API for device wide power settings.
* POWER_TABLE_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
*/
struct iwl_powertable_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IWL_POWER_VEC_SIZE];
__le32 skip_dtim_periods;
__le32 lprx_rssi_threshold;
} __packed;
/**
* enum iwl_device_power_flags - masks for device power command flags
* @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
};
/**
* struct iwl_device_power_cmd - device wide power command.
* DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from DEVICE_POWER_FLAGS_*
*/
struct iwl_device_power_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
__le16 reserved;
} __packed;
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
* @id_and_color: MAC contex identifier
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
* @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
* PSM transition - uAPSD
* @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
* PSM transition - uAPSD
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
* @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @snooze_interval: Maximum time between attempts to retrieve buffered data
* from the AP [msec]
* @snooze_window: A window of time in which PBW snoozing insures that all
* packets received. It is also the minimum time from last
* received unicast RX packet, before client stops snoozing
* for data. [msec]
* @snooze_step: TBD
* @qndp_tid: TID client shall use for uAPSD QNDP triggers
* @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for
* each corresponding AC.
* Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
* @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
* values.
* @heavy_tx_thld_packets: TX threshold measured in number of packets
* @heavy_rx_thld_packets: RX threshold measured in number of packets
* @heavy_tx_thld_percentage: TX threshold measured in load's percentage
* @heavy_rx_thld_percentage: RX threshold measured in load's percentage
* @limited_ps_threshold:
*/
struct iwl_mac_power_cmd {
/* CONTEXT_DESC_API_T_VER_1 */
__le32 id_and_color;
/* CLIENT_PM_POWER_TABLE_S_VER_1 */
__le16 flags;
__le16 keep_alive_seconds;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 rx_data_timeout_uapsd;
__le32 tx_data_timeout_uapsd;
u8 lprx_rssi_threshold;
u8 skip_dtim_periods;
__le16 snooze_interval;
__le16 snooze_window;
u8 snooze_step;
u8 qndp_tid;
u8 uapsd_ac_flags;
u8 uapsd_max_sp;
u8 heavy_tx_thld_packets;
u8 heavy_rx_thld_packets;
u8 heavy_tx_thld_percentage;
u8 heavy_rx_thld_percentage;
u8 limited_ps_threshold;
u8 reserved;
} __packed;
/*
* struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when
* associated AP is identified as improperly implementing uAPSD protocol.
* PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78
* @sta_id: index of station in uCode's station table - associated AP ID in
* this context.
*/
struct iwl_uapsd_misbehaving_ap_notif {
__le32 sta_id;
u8 mac_id;
u8 reserved[3];
} __packed;
/**
* struct iwl_reduce_tx_power_cmd - TX power reduction command
* REDUCE_TX_POWER_CMD = 0x9f
* @flags: (reserved for future implementation)
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in dBms.
*/
struct iwl_reduce_tx_power_cmd {
u8 flags;
u8 mac_context_id;
__le16 pwr_restriction;
} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
enum iwl_dev_tx_power_cmd_mode {
IWL_TX_POWER_MODE_SET_MAC = 0,
IWL_TX_POWER_MODE_SET_DEVICE = 1,
IWL_TX_POWER_MODE_SET_CHAINS = 2,
}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_2 */;
/**
* struct iwl_dev_tx_power_cmd_v2 - TX power reduction command
* @set_mode: see &enum iwl_dev_tx_power_cmd_mode
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
* @dev_24: device TX power restriction in 1/8 dBms
* @dev_52_low: device TX power restriction upper band - low
* @dev_52_high: device TX power restriction upper band - high
*/
struct iwl_dev_tx_power_cmd_v2 {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
__le16 dev_24;
__le16 dev_52_low;
__le16 dev_52_high;
} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */
#define IWL_NUM_CHAIN_LIMITS 2
#define IWL_NUM_SUB_BANDS 5
/**
* struct iwl_dev_tx_power_cmd - TX power reduction command
* @v2: version 2 of the command, embedded here for easier software handling
* @per_chain_restriction: per chain restrictions
*/
struct iwl_dev_tx_power_cmd {
/* v3 is just an extension of v2 - keep this here */
struct iwl_dev_tx_power_cmd_v2 v2;
__le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
} __packed; /* TX_REDUCED_POWER_API_S_VER_3 */
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @id_and_color: MAC contex identifier
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
* to driver if delta in Energy values calculated for this and last
* passed beacon is greater than this threshold. Zero value means that
* the Energy change is ignored for beacon filtering, and beacon will
* not be forced to be sent to driver regardless of this delta. Typical
* energy delta 5dB.
* @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state.
* Send beacon to driver if delta in Energy values calculated for this
* and last passed beacon is greater than this threshold. Zero value
* means that the Energy change is ignored for beacon filtering while in
* Roaming state, typical energy delta 1dB.
* @bf_roaming_state: Used for RSSI filtering. If absolute Energy values
* calculated for current beacon is less than the threshold, use
* Roaming Energy Delta Threshold, otherwise use normal Energy Delta
* Threshold. Typical energy threshold is -72dBm.
* @bf_temp_threshold: This threshold determines the type of temperature
* filtering (Slow or Fast) that is selected (Units are in Celsuis):
* If the current temperature is above this threshold - Fast filter
* will be used, If the current temperature is below this threshold -
* Slow filter will be used.
* @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
* @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
* for a specific period of time. Units: Beacons.
* @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
* for a longer period of time then this escape-timeout. Units: Beacons.
* @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
*/
struct iwl_beacon_filter_cmd {
__le32 bf_energy_delta;
__le32 bf_roaming_energy_delta;
__le32 bf_roaming_state;
__le32 bf_temp_threshold;
__le32 bf_temp_fast_filter;
__le32 bf_temp_slow_filter;
__le32 bf_enable_beacon_filter;
__le32 bf_debug_flag;
__le32 bf_escape_timer;
__le32 ba_escape_timer;
__le32 ba_enable_beacon_abort;
} __packed;
/* Beacon filtering and beacon abort */
#define IWL_BF_ENERGY_DELTA_DEFAULT 5
#define IWL_BF_ENERGY_DELTA_D0I3 20
#define IWL_BF_ENERGY_DELTA_MAX 255
#define IWL_BF_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
#define IWL_BF_ROAMING_ENERGY_DELTA_D0I3 20
#define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
#define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_STATE_DEFAULT 72
#define IWL_BF_ROAMING_STATE_D0I3 72
#define IWL_BF_ROAMING_STATE_MAX 255
#define IWL_BF_ROAMING_STATE_MIN 0
#define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
#define IWL_BF_TEMP_THRESHOLD_D0I3 112
#define IWL_BF_TEMP_THRESHOLD_MAX 255
#define IWL_BF_TEMP_THRESHOLD_MIN 0
#define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
#define IWL_BF_TEMP_FAST_FILTER_D0I3 1
#define IWL_BF_TEMP_FAST_FILTER_MAX 255
#define IWL_BF_TEMP_FAST_FILTER_MIN 0
#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
#define IWL_BF_TEMP_SLOW_FILTER_D0I3 20
#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
#define IWL_BF_DEBUG_FLAG_DEFAULT 0
#define IWL_BF_DEBUG_FLAG_D0I3 0
#define IWL_BF_ESCAPE_TIMER_DEFAULT 0
#define IWL_BF_ESCAPE_TIMER_D0I3 0
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
#define IWL_BA_ESCAPE_TIMER_D0I3 6
#define IWL_BA_ESCAPE_TIMER_D3 9
#define IWL_BA_ESCAPE_TIMER_MAX 1024
#define IWL_BA_ESCAPE_TIMER_MIN 0
#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
#define IWL_BF_CMD_CONFIG(mode) \
.bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA ## mode), \
.bf_roaming_energy_delta = \
cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA ## mode), \
.bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE ## mode), \
.bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD ## mode), \
.bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER ## mode), \
.bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER ## mode), \
.bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG ## mode), \
.bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER ## mode), \
.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER ## mode)
#define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT)
#define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3)
#endif

View File

@@ -0,0 +1,389 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_rs_h__
#define __fw_api_rs_h__
#include "fw-api-mac.h"
/*
* These serve as indexes into
* struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
* TODO: avoid overlap between legacy and HT rates
*/
enum {
IWL_RATE_1M_INDEX = 0,
IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
IWL_RATE_2M_INDEX,
IWL_RATE_5M_INDEX,
IWL_RATE_11M_INDEX,
IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
IWL_RATE_6M_INDEX,
IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
IWL_RATE_MCS_0_INDEX = IWL_RATE_6M_INDEX,
IWL_FIRST_HT_RATE = IWL_RATE_MCS_0_INDEX,
IWL_FIRST_VHT_RATE = IWL_RATE_MCS_0_INDEX,
IWL_RATE_9M_INDEX,
IWL_RATE_12M_INDEX,
IWL_RATE_MCS_1_INDEX = IWL_RATE_12M_INDEX,
IWL_RATE_18M_INDEX,
IWL_RATE_MCS_2_INDEX = IWL_RATE_18M_INDEX,
IWL_RATE_24M_INDEX,
IWL_RATE_MCS_3_INDEX = IWL_RATE_24M_INDEX,
IWL_RATE_36M_INDEX,
IWL_RATE_MCS_4_INDEX = IWL_RATE_36M_INDEX,
IWL_RATE_48M_INDEX,
IWL_RATE_MCS_5_INDEX = IWL_RATE_48M_INDEX,
IWL_RATE_54M_INDEX,
IWL_RATE_MCS_6_INDEX = IWL_RATE_54M_INDEX,
IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX,
IWL_RATE_60M_INDEX,
IWL_RATE_MCS_7_INDEX = IWL_RATE_60M_INDEX,
IWL_LAST_HT_RATE = IWL_RATE_MCS_7_INDEX,
IWL_RATE_MCS_8_INDEX,
IWL_RATE_MCS_9_INDEX,
IWL_LAST_VHT_RATE = IWL_RATE_MCS_9_INDEX,
IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1,
IWL_RATE_COUNT = IWL_LAST_VHT_RATE + 1,
};
#define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX)
/* fw API values for legacy bit rates, both OFDM and CCK */
enum {
IWL_RATE_6M_PLCP = 13,
IWL_RATE_9M_PLCP = 15,
IWL_RATE_12M_PLCP = 5,
IWL_RATE_18M_PLCP = 7,
IWL_RATE_24M_PLCP = 9,
IWL_RATE_36M_PLCP = 11,
IWL_RATE_48M_PLCP = 1,
IWL_RATE_54M_PLCP = 3,
IWL_RATE_1M_PLCP = 10,
IWL_RATE_2M_PLCP = 20,
IWL_RATE_5M_PLCP = 55,
IWL_RATE_11M_PLCP = 110,
IWL_RATE_INVM_PLCP = -1,
};
/*
* rate_n_flags bit fields
*
* The 32-bit value has different layouts in the low 8 bites depending on the
* format. There are three formats, HT, VHT and legacy (11abg, with subformats
* for CCK and OFDM).
*
* High-throughput (HT) rate format
* bit 8 is 1, bit 26 is 0, bit 9 is 0 (OFDM)
* Very High-throughput (VHT) rate format
* bit 8 is 0, bit 26 is 1, bit 9 is 0 (OFDM)
* Legacy OFDM rate format for bits 7:0
* bit 8 is 0, bit 26 is 0, bit 9 is 0 (OFDM)
* Legacy CCK rate format for bits 7:0:
* bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK)
*/
/* Bit 8: (1) HT format, (0) legacy or VHT format */
#define RATE_MCS_HT_POS 8
#define RATE_MCS_HT_MSK (1 << RATE_MCS_HT_POS)
/* Bit 9: (1) CCK, (0) OFDM. HT (bit 8) must be "0" for this bit to be valid */
#define RATE_MCS_CCK_POS 9
#define RATE_MCS_CCK_MSK (1 << RATE_MCS_CCK_POS)
/* Bit 26: (1) VHT format, (0) legacy format in bits 8:0 */
#define RATE_MCS_VHT_POS 26
#define RATE_MCS_VHT_MSK (1 << RATE_MCS_VHT_POS)
/*
* High-throughput (HT) rate format for bits 7:0
*
* 2-0: MCS rate base
* 0) 6 Mbps
* 1) 12 Mbps
* 2) 18 Mbps
* 3) 24 Mbps
* 4) 36 Mbps
* 5) 48 Mbps
* 6) 54 Mbps
* 7) 60 Mbps
* 4-3: 0) Single stream (SISO)
* 1) Dual stream (MIMO)
* 2) Triple stream (MIMO)
* 5: Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
* (bits 7-6 are zero)
*
* Together the low 5 bits work out to the MCS index because we don't
* support MCSes above 15/23, and 0-7 have one stream, 8-15 have two
* streams and 16-23 have three streams. We could also support MCS 32
* which is the duplicate 20 MHz MCS (bit 5 set, all others zero.)
*/
#define RATE_HT_MCS_RATE_CODE_MSK 0x7
#define RATE_HT_MCS_NSS_POS 3
#define RATE_HT_MCS_NSS_MSK (3 << RATE_HT_MCS_NSS_POS)
/* Bit 10: (1) Use Green Field preamble */
#define RATE_HT_MCS_GF_POS 10
#define RATE_HT_MCS_GF_MSK (1 << RATE_HT_MCS_GF_POS)
#define RATE_HT_MCS_INDEX_MSK 0x3f
/*
* Very High-throughput (VHT) rate format for bits 7:0
*
* 3-0: VHT MCS (0-9)
* 5-4: number of streams - 1:
* 0) Single stream (SISO)
* 1) Dual stream (MIMO)
* 2) Triple stream (MIMO)
*/
/* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */
#define RATE_VHT_MCS_RATE_CODE_MSK 0xf
#define RATE_VHT_MCS_NSS_POS 4
#define RATE_VHT_MCS_NSS_MSK (3 << RATE_VHT_MCS_NSS_POS)
/*
* Legacy OFDM rate format for bits 7:0
*
* 3-0: 0xD) 6 Mbps
* 0xF) 9 Mbps
* 0x5) 12 Mbps
* 0x7) 18 Mbps
* 0x9) 24 Mbps
* 0xB) 36 Mbps
* 0x1) 48 Mbps
* 0x3) 54 Mbps
* (bits 7-4 are 0)
*
* Legacy CCK rate format for bits 7:0:
* bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK):
*
* 6-0: 10) 1 Mbps
* 20) 2 Mbps
* 55) 5.5 Mbps
* 110) 11 Mbps
* (bit 7 is 0)
*/
#define RATE_LEGACY_RATE_MSK 0xff
/*
* Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
* 0 and 1 are valid for HT and VHT, 2 and 3 only for VHT
*/
#define RATE_MCS_CHAN_WIDTH_POS 11
#define RATE_MCS_CHAN_WIDTH_MSK (3 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_20 (0 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_40 (1 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_80 (2 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_160 (3 << RATE_MCS_CHAN_WIDTH_POS)
/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
#define RATE_MCS_SGI_POS 13
#define RATE_MCS_SGI_MSK (1 << RATE_MCS_SGI_POS)
/* Bit 14-16: Antenna selection (1) Ant A, (2) Ant B, (4) Ant C */
#define RATE_MCS_ANT_POS 14
#define RATE_MCS_ANT_A_MSK (1 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_B_MSK (2 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_C_MSK (4 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_AB_MSK (RATE_MCS_ANT_A_MSK | \
RATE_MCS_ANT_B_MSK)
#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | \
RATE_MCS_ANT_C_MSK)
#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK
#define RATE_MCS_ANT_NUM 3
/* Bit 17-18: (0) SS, (1) SS*2 */
#define RATE_MCS_STBC_POS 17
#define RATE_MCS_HT_STBC_MSK (3 << RATE_MCS_STBC_POS)
#define RATE_MCS_VHT_STBC_MSK (1 << RATE_MCS_STBC_POS)
/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
#define RATE_MCS_BF_POS 19
#define RATE_MCS_BF_MSK (1 << RATE_MCS_BF_POS)
/* Bit 20: (0) ZLF is off, (1) ZLF is on */
#define RATE_MCS_ZLF_POS 20
#define RATE_MCS_ZLF_MSK (1 << RATE_MCS_ZLF_POS)
/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
#define RATE_MCS_DUP_POS 24
#define RATE_MCS_DUP_MSK (3 << RATE_MCS_DUP_POS)
/* Bit 27: (1) LDPC enabled, (0) LDPC disabled */
#define RATE_MCS_LDPC_POS 27
#define RATE_MCS_LDPC_MSK (1 << RATE_MCS_LDPC_POS)
/* Link Quality definitions */
/* # entries in rate scale table to support Tx retries */
#define LQ_MAX_RETRY_NUM 16
/* Link quality command flags bit fields */
/* Bit 0: (0) Don't use RTS (1) Use RTS */
#define LQ_FLAG_USE_RTS_POS 0
#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS)
/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
#define LQ_FLAG_COLOR_POS 1
#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS)
/* Bit 4-5: Tx RTS BW Signalling
* (0) No RTS BW signalling
* (1) Static BW signalling
* (2) Dynamic BW signalling
*/
#define LQ_FLAG_RTS_BW_SIG_POS 4
#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS)
#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS)
#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS)
/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection
* Dyanmic BW selection allows Tx with narrower BW then requested in rates
*/
#define LQ_FLAG_DYNAMIC_BW_POS 6
#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS)
/* Single Stream Tx Parameters (lq_cmd->ss_params)
* Flags to control a smart FW decision about whether BFER/STBC/SISO will be
* used for single stream Tx.
*/
/* Bit 0-1: Max STBC streams allowed. Can be 0-3.
* (0) - No STBC allowed
* (1) - 2x1 STBC allowed (HT/VHT)
* (2) - 4x2 STBC allowed (HT/VHT)
* (3) - 3x2 STBC allowed (HT only)
* All our chips are at most 2 antennas so only (1) is valid for now.
*/
#define LQ_SS_STBC_ALLOWED_POS 0
#define LQ_SS_STBC_ALLOWED_MSK (3 << LQ_SS_STBC_ALLOWED_MSK)
/* 2x1 STBC is allowed */
#define LQ_SS_STBC_1SS_ALLOWED (1 << LQ_SS_STBC_ALLOWED_POS)
/* Bit 2: Beamformer (VHT only) is allowed */
#define LQ_SS_BFER_ALLOWED_POS 2
#define LQ_SS_BFER_ALLOWED (1 << LQ_SS_BFER_ALLOWED_POS)
/* Bit 3: Force BFER or STBC for testing
* If this is set:
* If BFER is allowed then force the ucode to choose BFER else
* If STBC is allowed then force the ucode to choose STBC over SISO
*/
#define LQ_SS_FORCE_POS 3
#define LQ_SS_FORCE (1 << LQ_SS_FORCE_POS)
/* Bit 31: ss_params field is valid. Used for FW backward compatibility
* with other drivers which don't support the ss_params API yet
*/
#define LQ_SS_PARAMS_VALID_POS 31
#define LQ_SS_PARAMS_VALID (1 << LQ_SS_PARAMS_VALID_POS)
/**
* struct iwl_lq_cmd - link quality command
* @sta_id: station to update
* @control: not used
* @flags: combination of LQ_FLAG_*
* @mimo_delim: the first SISO index in rs_table, which separates MIMO
* and SISO rates
* @single_stream_ant_msk: best antenna for SISO (can be dual in CDD).
* Should be ANT_[ABC]
* @dual_stream_ant_msk: best antennas for MIMO, combination of ANT_[ABC]
* @initial_rate_index: first index from rs_table per AC category
* @agg_time_limit: aggregation max time threshold in usec/100, meaning
* value of 100 is one usec. Range is 100 to 8000
* @agg_disable_start_th: try-count threshold for starting aggregation.
* If a frame has higher try-count, it should not be selected for
* starting an aggregation sequence.
* @agg_frame_cnt_limit: max frame count in an aggregation.
* 0: no limit
* 1: no aggregation (one frame per aggregation)
* 2 - 0x3f: maximal number of frames (up to 3f == 63)
* @rs_table: array of rates for each TX try, each is rate_n_flags,
* meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP
* @ss_params: single stream features. declare whether STBC or BFER are allowed.
*/
struct iwl_lq_cmd {
u8 sta_id;
u8 reduced_tpc;
u16 control;
/* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */
u8 flags;
u8 mimo_delim;
u8 single_stream_ant_msk;
u8 dual_stream_ant_msk;
u8 initial_rate_index[AC_NUM];
/* LINK_QUAL_AGG_PARAMS_API_S_VER_1 */
__le16 agg_time_limit;
u8 agg_disable_start_th;
u8 agg_frame_cnt_limit;
__le32 reserved2;
__le32 rs_table[LQ_MAX_RETRY_NUM];
__le32 ss_params;
}; /* LINK_QUALITY_CMD_API_S_VER_1 */
#endif /* __fw_api_rs_h__ */

View File

@@ -0,0 +1,238 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __fw_api_rx_h__
#define __fw_api_rx_h__
#define IWL_RX_INFO_PHY_CNT 8
#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
/**
* struct iwl_rx_phy_info - phy info
* (REPLY_RX_PHY_CMD = 0xc0)
* @non_cfg_phy_cnt: non configurable DSP phy data byte count
* @cfg_phy_cnt: configurable DSP phy data byte count
* @stat_id: configurable DSP phy data set ID
* @reserved1:
* @system_timestamp: GP2 at on air rise
* @timestamp: TSF at on air rise
* @beacon_time_stamp: beacon at on-air rise
* @phy_flags: general phy flags: band, modulation, ...
* @channel: channel number
* @non_cfg_phy_buf: for various implementations of non_cfg_phy
* @rate_n_flags: RATE_MCS_*
* @byte_count: frame's byte-count
* @frame_time: frame's time on the air, based on byte count and frame rate
* calculation
* @mac_active_msk: what MACs were active when the frame was received
*
* Before each Rx, the device sends this data. It contains PHY information
* about the reception of the packet.
*/
struct iwl_rx_phy_info {
u8 non_cfg_phy_cnt;
u8 cfg_phy_cnt;
u8 stat_id;
u8 reserved1;
__le32 system_timestamp;
__le64 timestamp;
__le32 beacon_time_stamp;
__le16 phy_flags;
__le16 channel;
__le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
__le32 rate_n_flags;
__le32 byte_count;
__le16 mac_active_msk;
__le16 frame_time;
} __packed;
/*
* TCP offload Rx assist info
*
* bits 0:3 - reserved
* bits 4:7 - MIC CRC length
* bits 8:12 - MAC header length
* bit 13 - Padding indication
* bit 14 - A-AMSDU indication
* bit 15 - Offload enabled
*/
enum iwl_csum_rx_assist_info {
CSUM_RXA_RESERVED_MASK = 0x000f,
CSUM_RXA_MICSIZE_MASK = 0x00f0,
CSUM_RXA_HEADERLEN_MASK = 0x1f00,
CSUM_RXA_PADD = BIT(13),
CSUM_RXA_AMSDU = BIT(14),
CSUM_RXA_ENA = BIT(15)
};
/**
* struct iwl_rx_mpdu_res_start - phy info
* @assist: see CSUM_RX_ASSIST_ above
*/
struct iwl_rx_mpdu_res_start {
__le16 byte_count;
__le16 assist;
} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
/**
* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
* @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
* @RX_RES_PHY_FLAGS_MOD_CCK:
* @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
* @RX_RES_PHY_FLAGS_NARROW_BAND:
* @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
* @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
* @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
* @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
* @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
*/
enum iwl_rx_phy_flags {
RX_RES_PHY_FLAGS_BAND_24 = BIT(0),
RX_RES_PHY_FLAGS_MOD_CCK = BIT(1),
RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3),
RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4),
RX_RES_PHY_FLAGS_ANTENNA_POS = 4,
RX_RES_PHY_FLAGS_AGG = BIT(7),
RX_RES_PHY_FLAGS_OFDM_HT = BIT(8),
RX_RES_PHY_FLAGS_OFDM_GF = BIT(9),
RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10),
};
/**
* enum iwl_mvm_rx_status - written by fw for each Rx packet
* @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
* @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
* @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
* @RX_MPDU_RES_STATUS_KEY_VALID:
* @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
* @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
* @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
* in the driver.
* @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
* @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or
* alg = CCM only. Checks replay attack for 11w frames. Relevant only if
* %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
* @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
* @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
* @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
* @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
* @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
* @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
* @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
* @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
* @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
* @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
* @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
* @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
* @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
* @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
* @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
* @RX_MPDU_RES_STATUS_STA_ID_MSK:
* @RX_MPDU_RES_STATUS_RRF_KILL:
* @RX_MPDU_RES_STATUS_FILTERING_MSK:
* @RX_MPDU_RES_STATUS2_FILTERING_MSK:
*/
enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1),
RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2),
RX_MPDU_RES_STATUS_KEY_VALID = BIT(3),
RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4),
RX_MPDU_RES_STATUS_ICV_OK = BIT(5),
RX_MPDU_RES_STATUS_MIC_OK = BIT(6),
RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7),
RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8),
RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
};
#endif /* __fw_api_rx_h__ */

View File

@@ -0,0 +1,730 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __fw_api_scan_h__
#define __fw_api_scan_h__
#include "fw-api.h"
/* Scan Commands, Responses, Notifications */
/* Max number of IEs for direct SSID scans in a command */
#define PROBE_OPTION_MAX 20
/**
* struct iwl_ssid_ie - directed scan network information element
*
* Up to 20 of these may appear in REPLY_SCAN_CMD,
* selected by "type" bit field in struct iwl_scan_channel;
* each channel may select different ssids from among the 20 entries.
* SSID IEs get transmitted in reverse order of entry.
*/
struct iwl_ssid_ie {
u8 id;
u8 len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
/* scan offload */
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
#define IWL_SCAN_MAX_PROFILES 11
#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
/* Default watchdog (in MS) for scheduled scan iteration */
#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
#define CAN_ABORT_STATUS 1
#define IWL_FULL_SCAN_MULTIPLIER 5
#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
#define IWL_MAX_SCHED_SCAN_PLANS 2
enum scan_framework_client {
SCAN_CLIENT_SCHED_SCAN = BIT(0),
SCAN_CLIENT_NETDETECT = BIT(1),
SCAN_CLIENT_ASSET_TRACKING = BIT(2),
};
/**
* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
* @client_bitmap: clients ignore this entry - enum scan_framework_client
*/
struct iwl_scan_offload_blacklist {
u8 ssid[ETH_ALEN];
u8 reported_rssi;
u8 client_bitmap;
} __packed;
enum iwl_scan_offload_network_type {
IWL_NETWORK_TYPE_BSS = 1,
IWL_NETWORK_TYPE_IBSS = 2,
IWL_NETWORK_TYPE_ANY = 3,
};
enum iwl_scan_offload_band_selection {
IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4,
IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8,
IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
};
/**
* iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
* @ssid_index: index to ssid list in fixed part
* @unicast_cipher: encryption algorithm to match - bitmap
* @aut_alg: authentication algorithm to match - bitmap
* @network_type: enum iwl_scan_offload_network_type
* @band_selection: enum iwl_scan_offload_band_selection
* @client_bitmap: clients waiting for match - enum scan_framework_client
*/
struct iwl_scan_offload_profile {
u8 ssid_index;
u8 unicast_cipher;
u8 auth_alg;
u8 network_type;
u8 band_selection;
u8 client_bitmap;
u8 reserved[2];
} __packed;
/**
* iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
* @blaclist: AP list to filter off from scan results
* @profiles: profiles to search for match
* @blacklist_len: length of blacklist
* @num_profiles: num of profiles in the list
* @match_notify: clients waiting for match found notification
* @pass_match: clients waiting for the results
* @active_clients: active clients bitmap - enum scan_framework_client
* @any_beacon_notify: clients waiting for match notification without match
*/
struct iwl_scan_offload_profile_cfg {
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
u8 blacklist_len;
u8 num_profiles;
u8 match_notify;
u8 pass_match;
u8 active_clients;
u8 any_beacon_notify;
u8 reserved[2];
} __packed;
/**
* iwl_scan_schedule_lmac - schedule of scan offload
* @delay: delay between iterations, in seconds.
* @iterations: num of scan iterations
* @full_scan_mul: number of partial scans before each full scan
*/
struct iwl_scan_schedule_lmac {
__le16 delay;
u8 iterations;
u8 full_scan_mul;
} __packed; /* SCAN_SCHEDULE_API_S */
enum iwl_scan_offload_complete_status {
IWL_SCAN_OFFLOAD_COMPLETED = 1,
IWL_SCAN_OFFLOAD_ABORTED = 2,
};
enum iwl_scan_ebs_status {
IWL_SCAN_EBS_SUCCESS,
IWL_SCAN_EBS_FAILED,
IWL_SCAN_EBS_CHAN_NOT_FOUND,
IWL_SCAN_EBS_INACTIVE,
};
/**
* iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
* @sta_id: index of destination station in FW station table
* @reserved: for alignment and future use
*/
struct iwl_scan_req_tx_cmd {
__le32 tx_flags;
__le32 rate_n_flags;
u8 sta_id;
u8 reserved[3];
} __packed;
enum iwl_scan_channel_flags_lmac {
IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27),
IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28),
};
/**
* iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
* @flags: bits 1-20: directed scan to i'th ssid
* other bits &enum iwl_scan_channel_flags_lmac
* @channel_number: channel number 1-13 etc
* @iter_count: scan iteration on this channel
* @iter_interval: interval in seconds between iterations on one channel
*/
struct iwl_scan_channel_cfg_lmac {
__le32 flags;
__le16 channel_num;
__le16 iter_count;
__le32 iter_interval;
} __packed;
/*
* iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
* @offset: offset in the data block
* @len: length of the segment
*/
struct iwl_scan_probe_segment {
__le16 offset;
__le16 len;
} __packed;
/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
* @mac_header: first (and common) part of the probe
* @band_data: band specific data
* @common_data: last (and common) part of the probe
* @buf: raw data block
*/
struct iwl_scan_probe_req {
struct iwl_scan_probe_segment mac_header;
struct iwl_scan_probe_segment band_data[2];
struct iwl_scan_probe_segment common_data;
u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
} __packed;
enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0),
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
};
/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
* @flags: enum iwl_scan_channel_flags
* @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
* involved.
* 1 - EBS is disabled.
* 2 - every second scan will be full scan(and so on).
*/
struct iwl_scan_channel_opt {
__le16 flags;
__le16 non_ebs_ratio;
} __packed;
/**
* iwl_mvm_lmac_scan_flags
* @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
* without filtering.
* @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
* @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
* @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
* @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
* @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
* @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
* and DS parameter set IEs into probe requests.
* @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
*/
enum iwl_mvm_lmac_scan_flags {
IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0),
IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1),
IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2),
IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3),
IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4),
IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5),
IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6),
IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9),
};
enum iwl_scan_priority {
IWL_SCAN_PRIORITY_LOW,
IWL_SCAN_PRIORITY_MEDIUM,
IWL_SCAN_PRIORITY_HIGH,
};
enum iwl_scan_priority_ext {
IWL_SCAN_PRIORITY_EXT_0_LOWEST,
IWL_SCAN_PRIORITY_EXT_1,
IWL_SCAN_PRIORITY_EXT_2,
IWL_SCAN_PRIORITY_EXT_3,
IWL_SCAN_PRIORITY_EXT_4,
IWL_SCAN_PRIORITY_EXT_5,
IWL_SCAN_PRIORITY_EXT_6,
IWL_SCAN_PRIORITY_EXT_7_HIGHEST,
};
/**
* iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
* @reserved1: for alignment and future use
* @channel_num: num of channels to scan
* @active-dwell: dwell time for active channels
* @passive-dwell: dwell time for passive channels
* @fragmented-dwell: dwell time for fragmented passive scan
* @reserved2: for alignment and future use
* @rx_chain_selct: PHY_RX_CHAIN_* flags
* @scan_flags: &enum iwl_mvm_lmac_scan_flags
* @max_out_time: max time (in TU) to be out of associated channel
* @suspend_time: pause scan this long (TUs) when returning to service channel
* @flags: RXON flags
* @filter_flags: RXON filter
* @tx_cmd: tx command for active scan; for 2GHz and for 5GHz
* @direct_scan: list of SSIDs for directed active scan
* @scan_prio: enum iwl_scan_priority
* @iter_num: number of scan iterations
* @delay: delay in seconds before first iteration
* @schedule: two scheduling plans. The first one is finite, the second one can
* be infinite.
* @channel_opt: channel optimization options, for full and partial scan
* @data: channel configuration and probe request packet.
*/
struct iwl_scan_req_lmac {
/* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
__le32 reserved1;
u8 n_channels;
u8 active_dwell;
u8 passive_dwell;
u8 fragmented_dwell;
__le16 reserved2;
__le16 rx_chain_select;
__le32 scan_flags;
__le32 max_out_time;
__le32 suspend_time;
/* RX_ON_FLAGS_API_S_VER_1 */
__le32 flags;
__le32 filter_flags;
struct iwl_scan_req_tx_cmd tx_cmd[2];
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
__le32 scan_prio;
/* SCAN_REQ_PERIODIC_PARAMS_API_S */
__le32 iter_num;
__le32 delay;
struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS];
struct iwl_scan_channel_opt channel_opt[2];
u8 data[];
} __packed;
/**
* struct iwl_scan_results_notif - scan results for one channel -
* SCAN_RESULT_NTF_API_S_VER_3
* @channel: which channel the results are from
* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
* @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
* @num_probe_not_sent: # of request that weren't sent due to not enough time
* @duration: duration spent in channel, in usecs
*/
struct iwl_scan_results_notif {
u8 channel;
u8 band;
u8 probe_status;
u8 num_probe_not_sent;
__le32 duration;
} __packed;
/**
* struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels)
* SCAN_COMPLETE_NTF_API_S_VER_3
* @scanned_channels: number of channels scanned (and number of valid results)
* @status: one of SCAN_COMP_STATUS_*
* @bt_status: BT on/off status
* @last_channel: last channel that was scanned
* @tsf_low: TSF timer (lower half) in usecs
* @tsf_high: TSF timer (higher half) in usecs
* @results: an array of scan results, only "scanned_channels" of them are valid
*/
struct iwl_lmac_scan_complete_notif {
u8 scanned_channels;
u8 status;
u8 bt_status;
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high;
struct iwl_scan_results_notif results[];
} __packed;
/**
* iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
* @last_schedule_line: last schedule line executed (fast or regular)
* @last_schedule_iteration: last scan iteration executed before scan abort
* @status: enum iwl_scan_offload_complete_status
* @ebs_status: EBS success status &enum iwl_scan_ebs_status
* @time_after_last_iter; time in seconds elapsed after last iteration
*/
struct iwl_periodic_scan_complete {
u8 last_schedule_line;
u8 last_schedule_iteration;
u8 status;
u8 ebs_status;
__le32 time_after_last_iter;
__le32 reserved;
} __packed;
/* UMAC Scan API */
/* The maximum of either of these cannot exceed 8, because we use an
* 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
*/
#define IWL_MVM_MAX_UMAC_SCANS 8
#define IWL_MVM_MAX_LMAC_SCANS 1
enum scan_config_flags {
SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
/* Bits 26-31 are for num of channels in channel_array */
#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
};
enum scan_config_rates {
/* OFDM basic rates */
SCAN_CONFIG_RATE_6M = BIT(0),
SCAN_CONFIG_RATE_9M = BIT(1),
SCAN_CONFIG_RATE_12M = BIT(2),
SCAN_CONFIG_RATE_18M = BIT(3),
SCAN_CONFIG_RATE_24M = BIT(4),
SCAN_CONFIG_RATE_36M = BIT(5),
SCAN_CONFIG_RATE_48M = BIT(6),
SCAN_CONFIG_RATE_54M = BIT(7),
/* CCK basic rates */
SCAN_CONFIG_RATE_1M = BIT(8),
SCAN_CONFIG_RATE_2M = BIT(9),
SCAN_CONFIG_RATE_5M = BIT(10),
SCAN_CONFIG_RATE_11M = BIT(11),
/* Bits 16-27 are for supported rates */
#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
};
enum iwl_channel_flags {
IWL_CHANNEL_FLAG_EBS = BIT(0),
IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
};
/**
* struct iwl_scan_config
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
* @legacy_rates: default legacy rates - enum scan_config_rates
* @out_of_channel_time: default max out of serving channel time
* @suspend_time: default max suspend time
* @dwell_active: default dwell time for active scan
* @dwell_passive: default dwell time for passive scan
* @dwell_fragmented: default dwell time for fragmented scan
* @reserved: for future use and alignment
* @mac_addr: default mac address to be used in probes
* @bcast_sta_id: the index of the station in the fw
* @channel_flags: default channel flags - enum iwl_channel_flags
* scan_config_channel_flag
* @channel_array: default supported channels
*/
struct iwl_scan_config {
__le32 flags;
__le32 tx_chains;
__le32 rx_chains;
__le32 legacy_rates;
__le32 out_of_channel_time;
__le32 suspend_time;
u8 dwell_active;
u8 dwell_passive;
u8 dwell_fragmented;
u8 reserved;
u8 mac_addr[ETH_ALEN];
u8 bcast_sta_id;
u8 channel_flags;
u8 channel_array[];
} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
/**
* iwl_umac_scan_flags
*@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
* can be preempted by other scan requests with higher priority.
* The low priority scan will be resumed when the higher proirity scan is
* completed.
*@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
* when scan starts.
*/
enum iwl_umac_scan_flags {
IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
};
enum iwl_umac_scan_uid_offsets {
IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
};
enum iwl_umac_scan_general_flags {
IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9)
};
/**
* struct iwl_scan_channel_cfg_umac
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
* @iter_count: repetition count for the channel.
* @iter_interval: interval between two scan iterations on one channel.
*/
struct iwl_scan_channel_cfg_umac {
__le32 flags;
u8 channel_num;
u8 iter_count;
__le16 iter_interval;
} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
/**
* struct iwl_scan_umac_schedule
* @interval: interval in seconds between scan iterations
* @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
* @reserved: for alignment and future use
*/
struct iwl_scan_umac_schedule {
__le16 interval;
u8 iter_count;
u8 reserved;
} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
/**
* struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
* parameters following channels configuration array.
* @schedule: two scheduling plans.
* @delay: delay in TUs before starting the first scan iteration
* @reserved: for future use and alignment
* @preq: probe request with IEs blocks
* @direct_scan: list of SSIDs for directed active scan
*/
struct iwl_scan_req_umac_tail {
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved;
/* SCAN_PROBE_PARAMS_API_S_VER_1 */
struct iwl_scan_probe_req preq;
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
} __packed;
/**
* struct iwl_scan_req_umac
* @flags: &enum iwl_umac_scan_flags
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
* @general_flags: &enum iwl_umac_scan_general_flags
* @reserved1: for future use and alignment
* @active_dwell: dwell time for active scan
* @passive_dwell: dwell time for passive scan
* @fragmented_dwell: dwell time for fragmented passive scan
* @max_out_time: max out of serving channel time
* @suspend_time: max suspend time
* @scan_priority: scan internal prioritization &enum iwl_scan_priority
* @channel_flags: &enum iwl_scan_channel_flags
* @n_channels: num of channels in scan request
* @reserved2: for future use and alignment
* @data: &struct iwl_scan_channel_cfg_umac and
* &struct iwl_scan_req_umac_tail
*/
struct iwl_scan_req_umac {
__le32 flags;
__le32 uid;
__le32 ooc_priority;
/* SCAN_GENERAL_PARAMS_API_S_VER_1 */
__le32 general_flags;
u8 reserved1;
u8 active_dwell;
u8 passive_dwell;
u8 fragmented_dwell;
__le32 max_out_time;
__le32 suspend_time;
__le32 scan_priority;
/* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
u8 channel_flags;
u8 n_channels;
__le16 reserved2;
u8 data[];
} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
/**
* struct iwl_umac_scan_abort
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @flags: reserved
*/
struct iwl_umac_scan_abort {
__le32 uid;
__le32 flags;
} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
/**
* struct iwl_umac_scan_complete
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @last_schedule: last scheduling line
* @last_iter: last scan iteration number
* @scan status: &enum iwl_scan_offload_complete_status
* @ebs_status: &enum iwl_scan_ebs_status
* @time_from_last_iter: time elapsed from last iteration
* @reserved: for future use
*/
struct iwl_umac_scan_complete {
__le32 uid;
u8 last_schedule;
u8 last_iter;
u8 status;
u8 ebs_status;
__le32 time_from_last_iter;
__le32 reserved;
} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5
/**
* struct iwl_scan_offload_profile_match - match information
* @bssid: matched bssid
* @channel: channel where the match occurred
* @energy:
* @matching_feature:
* @matching_channels: bitmap of channels that matched, referencing
* the channels passed in tue scan offload request
*/
struct iwl_scan_offload_profile_match {
u8 bssid[ETH_ALEN];
__le16 reserved;
u8 channel;
u8 energy;
u8 matching_feature;
u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
/**
* struct iwl_scan_offload_profiles_query - match results query response
* @matched_profiles: bitmap of matched profiles, referencing the
* matches passed in the scan offload request
* @last_scan_age: age of the last offloaded scan
* @n_scans_done: number of offloaded scans done
* @gp2_d0u: GP2 when D0U occurred
* @gp2_invoked: GP2 when scan offload was invoked
* @resume_while_scanning: not used
* @self_recovery: obsolete
* @reserved: reserved
* @matches: array of match information, one for each match
*/
struct iwl_scan_offload_profiles_query {
__le32 matched_profiles;
__le32 last_scan_age;
__le32 n_scans_done;
__le32 gp2_d0u;
__le32 gp2_invoked;
u8 resume_while_scanning;
u8 self_recovery;
__le16 reserved;
struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
/**
* struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @scanned_channels: number of channels scanned and number of valid elements in
* results array
* @status: one of SCAN_COMP_STATUS_*
* @bt_status: BT on/off status
* @last_channel: last channel that was scanned
* @tsf_low: TSF timer (lower half) in usecs
* @tsf_high: TSF timer (higher half) in usecs
* @results: array of scan results, only "scanned_channels" of them are valid
*/
struct iwl_umac_scan_iter_complete_notif {
__le32 uid;
u8 scanned_channels;
u8 status;
u8 bt_status;
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high;
struct iwl_scan_results_notif results[];
} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_1 */
#endif

View File

@@ -0,0 +1,414 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_sta_h__
#define __fw_api_sta_h__
/**
* enum iwl_sta_flags - flags for the ADD_STA host command
* @STA_FLG_REDUCED_TX_PWR_CTRL:
* @STA_FLG_REDUCED_TX_PWR_DATA:
* @STA_FLG_DISABLE_TX: set if TX should be disabled
* @STA_FLG_PS: set if STA is in Power Save
* @STA_FLG_INVALID: set if STA is invalid
* @STA_FLG_DLP_EN: Direct Link Protocol is enabled
* @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs
* @STA_FLG_DRAIN_FLOW: drain flow
* @STA_FLG_PAN: STA is for PAN interface
* @STA_FLG_CLASS_AUTH:
* @STA_FLG_CLASS_ASSOC:
* @STA_FLG_CLASS_MIMO_PROT:
* @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU
* @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
* @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
* initialised by driver and can be updated by fw upon reception of
* action frames that can change the channel width. When cleared the fw
* will send all the frames in 20MHz even when FAT channel is requested.
* @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
* driver and can be updated by fw upon reception of action frames.
* @STA_FLG_MFP_EN: Management Frame Protection
*/
enum iwl_sta_flags {
STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3),
STA_FLG_REDUCED_TX_PWR_DATA = BIT(6),
STA_FLG_DISABLE_TX = BIT(4),
STA_FLG_PS = BIT(8),
STA_FLG_DRAIN_FLOW = BIT(12),
STA_FLG_PAN = BIT(13),
STA_FLG_CLASS_AUTH = BIT(14),
STA_FLG_CLASS_ASSOC = BIT(15),
STA_FLG_RTS_MIMO_PROT = BIT(17),
STA_FLG_MAX_AGG_SIZE_SHIFT = 19,
STA_FLG_MAX_AGG_SIZE_8K = (0 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_16K = (1 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_32K = (2 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_64K = (3 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_128K = (4 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_256K = (5 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_512K = (6 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_1024K = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_MAX_AGG_SIZE_MSK = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
STA_FLG_AGG_MPDU_DENS_SHIFT = 23,
STA_FLG_AGG_MPDU_DENS_2US = (4 << STA_FLG_AGG_MPDU_DENS_SHIFT),
STA_FLG_AGG_MPDU_DENS_4US = (5 << STA_FLG_AGG_MPDU_DENS_SHIFT),
STA_FLG_AGG_MPDU_DENS_8US = (6 << STA_FLG_AGG_MPDU_DENS_SHIFT),
STA_FLG_AGG_MPDU_DENS_16US = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
STA_FLG_AGG_MPDU_DENS_MSK = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
STA_FLG_FAT_EN_20MHZ = (0 << 26),
STA_FLG_FAT_EN_40MHZ = (1 << 26),
STA_FLG_FAT_EN_80MHZ = (2 << 26),
STA_FLG_FAT_EN_160MHZ = (3 << 26),
STA_FLG_FAT_EN_MSK = (3 << 26),
STA_FLG_MIMO_EN_SISO = (0 << 28),
STA_FLG_MIMO_EN_MIMO2 = (1 << 28),
STA_FLG_MIMO_EN_MIMO3 = (2 << 28),
STA_FLG_MIMO_EN_MSK = (3 << 28),
};
/**
* enum iwl_sta_key_flag - key flags for the ADD_STA host command
* @STA_KEY_FLG_NO_ENC: no encryption
* @STA_KEY_FLG_WEP: WEP encryption algorithm
* @STA_KEY_FLG_CCM: CCMP encryption algorithm
* @STA_KEY_FLG_TKIP: TKIP encryption algorithm
* @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
* @STA_KEY_FLG_CMAC: CMAC encryption algorithm
* @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
* @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
* @STA_KEY_FLG_KEYID_MSK: the index of the key
* @STA_KEY_NOT_VALID: key is invalid
* @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
* @STA_KEY_MULTICAST: set for multical key
* @STA_KEY_MFP: key is used for Management Frame Protection
*/
enum iwl_sta_key_flag {
STA_KEY_FLG_NO_ENC = (0 << 0),
STA_KEY_FLG_WEP = (1 << 0),
STA_KEY_FLG_CCM = (2 << 0),
STA_KEY_FLG_TKIP = (3 << 0),
STA_KEY_FLG_EXT = (4 << 0),
STA_KEY_FLG_CMAC = (6 << 0),
STA_KEY_FLG_ENC_UNKNOWN = (7 << 0),
STA_KEY_FLG_EN_MSK = (7 << 0),
STA_KEY_FLG_WEP_KEY_MAP = BIT(3),
STA_KEY_FLG_KEYID_POS = 8,
STA_KEY_FLG_KEYID_MSK = (3 << STA_KEY_FLG_KEYID_POS),
STA_KEY_NOT_VALID = BIT(11),
STA_KEY_FLG_WEP_13BYTES = BIT(12),
STA_KEY_MULTICAST = BIT(14),
STA_KEY_MFP = BIT(15),
};
/**
* enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
* @STA_MODIFY_KEY: this command modifies %key
* @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
* @STA_MODIFY_TX_RATE: unused
* @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
* @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
* @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
* @STA_MODIFY_PROT_TH:
* @STA_MODIFY_QUEUES: modify the queues used by this station
*/
enum iwl_sta_modify_flag {
STA_MODIFY_KEY = BIT(0),
STA_MODIFY_TID_DISABLE_TX = BIT(1),
STA_MODIFY_TX_RATE = BIT(2),
STA_MODIFY_ADD_BA_TID = BIT(3),
STA_MODIFY_REMOVE_BA_TID = BIT(4),
STA_MODIFY_SLEEPING_STA_TX_COUNT = BIT(5),
STA_MODIFY_PROT_TH = BIT(6),
STA_MODIFY_QUEUES = BIT(7),
};
#define STA_MODE_MODIFY 1
/**
* enum iwl_sta_sleep_flag - type of sleep of the station
* @STA_SLEEP_STATE_AWAKE:
* @STA_SLEEP_STATE_PS_POLL:
* @STA_SLEEP_STATE_UAPSD:
* @STA_SLEEP_STATE_MOREDATA: set more-data bit on
* (last) released frame
*/
enum iwl_sta_sleep_flag {
STA_SLEEP_STATE_AWAKE = 0,
STA_SLEEP_STATE_PS_POLL = BIT(0),
STA_SLEEP_STATE_UAPSD = BIT(1),
STA_SLEEP_STATE_MOREDATA = BIT(2),
};
/* STA ID and color bits definitions */
#define STA_ID_SEED (0x0f)
#define STA_ID_POS (0)
#define STA_ID_MSK (STA_ID_SEED << STA_ID_POS)
#define STA_COLOR_SEED (0x7)
#define STA_COLOR_POS (4)
#define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS)
#define STA_ID_N_COLOR_GET_COLOR(id_n_color) \
(((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
#define STA_ID_N_COLOR_GET_ID(id_n_color) \
(((id_n_color) & STA_ID_MSK) >> STA_ID_POS)
#define STA_KEY_MAX_NUM (16)
#define STA_KEY_IDX_INVALID (0xff)
#define STA_KEY_MAX_DATA_KEY_NUM (4)
#define IWL_MAX_GLOBAL_KEYS (4)
#define STA_KEY_LEN_WEP40 (5)
#define STA_KEY_LEN_WEP104 (13)
/**
* struct iwl_mvm_keyinfo - key information
* @key_flags: type %iwl_sta_key_flag
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
* @key_offset: key offset in the fw's key table
* @key: 16-byte unicast decryption key
* @tx_secur_seq_cnt: initial RSC / PN needed for replay check
* @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only
* @hw_tkip_mic_tx_key: byte: MIC Tx Key - used for TKIP only
*/
struct iwl_mvm_keyinfo {
__le16 key_flags;
u8 tkip_rx_tsc_byte2;
u8 reserved1;
__le16 tkip_rx_ttak[5];
u8 key_offset;
u8 reserved2;
u8 key[16];
__le64 tx_secur_seq_cnt;
__le64 hw_tkip_mic_rx_key;
__le64 hw_tkip_mic_tx_key;
} __packed;
/**
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
* @add_modify: 1: modify existing, 0: add new station
* @awake_acs:
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
* @mac_id_n_color: the Mac context this station belongs to
* @addr[ETH_ALEN]: station's MAC address
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
* @station_flags: look at %iwl_sta_flags
* @station_flags_msk: what of %station_flags have changed
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
* @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
* Set %STA_MODIFY_REMOVE_BA_TID to use this field
* @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
* add_immediate_ba_tid.
* @sleep_tx_count: number of packets to transmit to station even though it is
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
* @sleep_state_flags: Look at %iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
* @beamform_flags: beam forming controls
* @tfd_queue_msk: tfd queues used by this station
*
* The device contains an internal table of per-station information, with info
* on security keys, aggregation parameters, and Tx rates for initial Tx
* attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
*
* ADD_STA sets up the table entry for one station, either creating a new
* entry, or modifying a pre-existing one.
*/
struct iwl_mvm_add_sta_cmd {
u8 add_modify;
u8 awake_acs;
__le16 tid_disable_tx;
__le32 mac_id_n_color;
u8 addr[ETH_ALEN]; /* _STA_ID_MODIFY_INFO_API_S_VER_1 */
__le16 reserved2;
u8 sta_id;
u8 modify_mask;
__le16 reserved3;
__le32 station_flags;
__le32 station_flags_msk;
u8 add_immediate_ba_tid;
u8 remove_immediate_ba_tid;
__le16 add_immediate_ba_ssn;
__le16 sleep_tx_count;
__le16 sleep_state_flags;
__le16 assoc_id;
__le16 beamform_flags;
__le32 tfd_queue_msk;
} __packed; /* ADD_STA_CMD_API_S_VER_7 */
/**
* struct iwl_mvm_add_sta_key_cmd - add/modify sta key
* ( REPLY_ADD_STA_KEY = 0x17 )
* @sta_id: index of station in uCode's station table
* @key_offset: key offset in key storage
* @key_flags: type %iwl_sta_key_flag
* @key: key material data
* @key2: key material data
* @rx_secur_seq_cnt: RX security sequence counter for the key
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
*/
struct iwl_mvm_add_sta_key_cmd {
u8 sta_id;
u8 key_offset;
__le16 key_flags;
u8 key[16];
u8 key2[16];
u8 rx_secur_seq_cnt[16];
u8 tkip_rx_tsc_byte2;
u8 reserved;
__le16 tkip_rx_ttak[5];
} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */
/**
* enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
* @ADD_STA_SUCCESS: operation was executed successfully
* @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table
* @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session
* @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that
* doesn't exist.
*/
enum iwl_mvm_add_sta_rsp_status {
ADD_STA_SUCCESS = 0x1,
ADD_STA_STATIONS_OVERLOAD = 0x2,
ADD_STA_IMMEDIATE_BA_FAILURE = 0x4,
ADD_STA_MODIFY_NON_EXISTING_STA = 0x8,
};
/**
* struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
* ( REMOVE_STA = 0x19 )
* @sta_id: the station id of the station to be removed
*/
struct iwl_mvm_rm_sta_cmd {
u8 sta_id;
u8 reserved[3];
} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
/**
* struct iwl_mvm_mgmt_mcast_key_cmd
* ( MGMT_MCAST_KEY = 0x1f )
* @ctrl_flags: %iwl_sta_key_flag
* @IGTK:
* @K1: unused
* @K2: unused
* @sta_id: station ID that support IGTK
* @key_id:
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd {
__le32 ctrl_flags;
u8 IGTK[16];
u8 K1[16];
u8 K2[16];
__le32 key_id;
__le32 sta_id;
__le64 receive_seq_cnt;
} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
struct iwl_mvm_wep_key {
u8 key_index;
u8 key_offset;
__le16 reserved1;
u8 key_size;
u8 reserved2[3];
u8 key[16];
} __packed;
struct iwl_mvm_wep_key_cmd {
__le32 mac_id_n_color;
u8 num_keys;
u8 decryption_type;
u8 flags;
u8 reserved;
struct iwl_mvm_wep_key wep_key[0];
} __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */
/**
* struct iwl_mvm_eosp_notification - EOSP notification from firmware
* @remain_frame_count: # of frames remaining, non-zero if SP was cut
* short by GO absence
* @sta_id: station ID
*/
struct iwl_mvm_eosp_notification {
__le32 remain_frame_count;
__le32 sta_id;
} __packed; /* UAPSD_EOSP_NTFY_API_S_VER_1 */
#endif /* __fw_api_sta_h__ */

View File

@@ -0,0 +1,284 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __fw_api_stats_h__
#define __fw_api_stats_h__
#include "fw-api-mac.h"
struct mvm_statistics_dbg {
__le32 burst_check;
__le32 burst_count;
__le32 wait_for_silence_timeout_cnt;
__le32 reserved[3];
} __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
struct mvm_statistics_div {
__le32 tx_on_a;
__le32 tx_on_b;
__le32 exec_time;
__le32 probe_time;
__le32 rssi_ant;
__le32 reserved2;
} __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
struct mvm_statistics_rx_non_phy {
__le32 bogus_cts; /* CTS received when not expecting CTS */
__le32 bogus_ack; /* ACK received when not expecting ACK */
__le32 non_bssid_frames; /* number of frames with BSSID that
* doesn't belong to the STA BSSID */
__le32 filtered_frames; /* count frames that were dumped in the
* filtering process */
__le32 non_channel_beacons; /* beacons with our bss id but not on
* our serving channel */
__le32 channel_beacons; /* beacons with our bss id and in our
* serving channel */
__le32 num_missed_bcon; /* number of missed beacons */
__le32 adc_rx_saturation_time; /* count in 0.8us units the time the
* ADC was in saturation */
__le32 ina_detection_search_time;/* total time (in 0.8us) searched
* for INA */
__le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */
__le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */
__le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */
__le32 interference_data_flag; /* flag for interference data
* availability. 1 when data is
* available. */
__le32 channel_load; /* counts RX Enable time in uSec */
__le32 dsp_false_alarms; /* DSP false alarm (both OFDM
* and CCK) counter */
__le32 beacon_rssi_a;
__le32 beacon_rssi_b;
__le32 beacon_rssi_c;
__le32 beacon_energy_a;
__le32 beacon_energy_b;
__le32 beacon_energy_c;
__le32 num_bt_kills;
__le32 mac_id;
__le32 directed_data_mpdu;
} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
struct mvm_statistics_rx_phy {
__le32 ina_cnt;
__le32 fina_cnt;
__le32 plcp_err;
__le32 crc32_err;
__le32 overrun_err;
__le32 early_overrun_err;
__le32 crc32_good;
__le32 false_alarm_cnt;
__le32 fina_sync_err_cnt;
__le32 sfd_timeout;
__le32 fina_timeout;
__le32 unresponded_rts;
__le32 rxe_frame_lmt_overrun;
__le32 sent_ack_cnt;
__le32 sent_cts_cnt;
__le32 sent_ba_rsp_cnt;
__le32 dsp_self_kill;
__le32 mh_format_err;
__le32 re_acq_main_rssi_sum;
__le32 reserved;
} __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
struct mvm_statistics_rx_ht_phy {
__le32 plcp_err;
__le32 overrun_err;
__le32 early_overrun_err;
__le32 crc32_good;
__le32 crc32_err;
__le32 mh_format_err;
__le32 agg_crc32_good;
__le32 agg_mpdu_cnt;
__le32 agg_cnt;
__le32 unsupport_mcs;
} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
struct mvm_statistics_tx_non_phy {
__le32 preamble_cnt;
__le32 rx_detected_cnt;
__le32 bt_prio_defer_cnt;
__le32 bt_prio_kill_cnt;
__le32 few_bytes_cnt;
__le32 cts_timeout;
__le32 ack_timeout;
__le32 expected_ack_cnt;
__le32 actual_ack_cnt;
__le32 dump_msdu_cnt;
__le32 burst_abort_next_frame_mismatch_cnt;
__le32 burst_abort_missing_next_frame_cnt;
__le32 cts_timeout_collision;
__le32 ack_or_ba_timeout_collision;
} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_3 */
#define MAX_CHAINS 3
struct mvm_statistics_tx_non_phy_agg {
__le32 ba_timeout;
__le32 ba_reschedule_frames;
__le32 scd_query_agg_frame_cnt;
__le32 scd_query_no_agg;
__le32 scd_query_agg;
__le32 scd_query_mismatch;
__le32 frame_not_ready;
__le32 underrun;
__le32 bt_prio_kill;
__le32 rx_ba_rsp_cnt;
__s8 txpower[MAX_CHAINS];
__s8 reserved;
__le32 reserved2;
} __packed; /* STATISTICS_TX_NON_PHY_AGG_API_S_VER_1 */
struct mvm_statistics_tx_channel_width {
__le32 ext_cca_narrow_ch20[1];
__le32 ext_cca_narrow_ch40[2];
__le32 ext_cca_narrow_ch80[3];
__le32 ext_cca_narrow_ch160[4];
__le32 last_tx_ch_width_indx;
__le32 rx_detected_per_ch_width[4];
__le32 success_per_ch_width[4];
__le32 fail_per_ch_width[4];
}; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
struct mvm_statistics_tx {
struct mvm_statistics_tx_non_phy general;
struct mvm_statistics_tx_non_phy_agg agg;
struct mvm_statistics_tx_channel_width channel_width;
} __packed; /* STATISTICS_TX_API_S_VER_4 */
struct mvm_statistics_bt_activity {
__le32 hi_priority_tx_req_cnt;
__le32 hi_priority_tx_denied_cnt;
__le32 lo_priority_tx_req_cnt;
__le32 lo_priority_tx_denied_cnt;
__le32 hi_priority_rx_req_cnt;
__le32 hi_priority_rx_denied_cnt;
__le32 lo_priority_rx_req_cnt;
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
struct mvm_statistics_general_v8 {
__le32 radio_temperature;
__le32 radio_voltage;
struct mvm_statistics_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
__le32 slots_idle;
__le32 ttl_timestamp;
struct mvm_statistics_div slow_div;
__le32 rx_enable_counter;
/*
* num_of_sos_states:
* count the number of times we have to re-tune
* in order to get out of bad PHY status
*/
__le32 num_of_sos_states;
__le32 beacon_filtered;
__le32 missed_beacons;
u8 beacon_filter_average_energy;
u8 beacon_filter_reason;
u8 beacon_filter_current_energy;
u8 beacon_filter_reserved;
__le32 beacon_filter_delta_time;
struct mvm_statistics_bt_activity bt_activity;
__le64 rx_time;
__le64 on_time_rf;
__le64 on_time_scan;
__le64 tx_time;
__le32 beacon_counter[NUM_MAC_INDEX];
u8 beacon_average_energy[NUM_MAC_INDEX];
u8 reserved[4 - (NUM_MAC_INDEX % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
struct mvm_statistics_rx_non_phy general;
struct mvm_statistics_rx_ht_phy ofdm_ht;
} __packed; /* STATISTICS_RX_API_S_VER_3 */
/*
* STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
*
* By default, uCode issues this notification after receiving a beacon
* while associated. To disable this behavior, set DISABLE_NOTIF flag in the
* STATISTICS_CMD (0x9c), below.
*/
struct iwl_notif_statistics_v10 {
__le32 flag;
struct mvm_statistics_rx rx;
struct mvm_statistics_tx tx;
struct mvm_statistics_general_v8 general;
} __packed; /* STATISTICS_NTFY_API_S_VER_10 */
#define IWL_STATISTICS_FLG_CLEAR 0x1
#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
struct iwl_statistics_cmd {
__le32 flags;
} __packed; /* STATISTICS_CMD_API_S_VER_1 */
#endif /* __fw_api_stats_h__ */

View File

@@ -0,0 +1,386 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __fw_api_tof_h__
#define __fw_api_tof_h__
#include "fw-api.h"
/* ToF sub-group command IDs */
enum iwl_mvm_tof_sub_grp_ids {
TOF_RANGE_REQ_CMD = 0x1,
TOF_CONFIG_CMD = 0x2,
TOF_RANGE_ABORT_CMD = 0x3,
TOF_RANGE_REQ_EXT_CMD = 0x4,
TOF_RESPONDER_CONFIG_CMD = 0x5,
TOF_NW_INITIATED_RES_SEND_CMD = 0x6,
TOF_NEIGHBOR_REPORT_REQ_CMD = 0x7,
TOF_NEIGHBOR_REPORT_RSP_NOTIF = 0xFC,
TOF_NW_INITIATED_REQ_RCVD_NOTIF = 0xFD,
TOF_RANGE_RESPONSE_NOTIF = 0xFE,
TOF_MCSI_DEBUG_NOTIF = 0xFB,
};
/**
* struct iwl_tof_config_cmd - ToF configuration
* @tof_disabled: 0 enabled, 1 - disabled
* @one_sided_disabled: 0 enabled, 1 - disabled
* @is_debug_mode: 1 debug mode, 0 - otherwise
* @is_buf_required: 1 channel estimation buffer required, 0 - otherwise
*/
struct iwl_tof_config_cmd {
__le32 sub_grp_cmd_id;
u8 tof_disabled;
u8 one_sided_disabled;
u8 is_debug_mode;
u8 is_buf_required;
} __packed;
/**
* struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
* @burst_period: future use: (currently hard coded in the LMAC)
* The interval between two sequential bursts.
* @min_delta_ftm: future use: (currently hard coded in the LMAC)
* The minimum delay between two sequential FTM Responses
* in the same burst.
* @burst_duration: future use: (currently hard coded in the LMAC)
* The total time for all FTMs handshake in the same burst.
* Affect the time events duration in the LMAC.
* @num_of_burst_exp: future use: (currently hard coded in the LMAC)
* The number of bursts for the current ToF request. Affect
* the number of events allocations in the current iteration.
* @get_ch_est: for xVT only, NA for driver
* @abort_responder: when set to '1' - Responder will terminate its activity
* (all other fields in the command are ignored)
* @recv_sta_req_params: 1 - Responder will ignore the other Responder's
* params and use the recomended Initiator params.
* 0 - otherwise
* @channel_num: current AP Channel
* @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rate: current AP rate
* @ctrl_ch_position: coding of the control channel position relative to
* the center frequency.
* 40MHz 0 below center, 1 above center
* 80MHz bits [0..1]: 0 the near 20MHz to the center,
* 1 the far 20MHz to the center
* bit[2] as above 40MHz
* @ftm_per_burst: FTMs per Burst
* @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
* '1' - we measure over the Initial FTM Response
* @asap_mode: ASAP / Non ASAP mode for the current WLS station
* @sta_id: index of the AP STA when in AP mode
* @tsf_timer_offset_msecs: The dictated time offset (mSec) from the AP's TSF
* @toa_offset: Artificial addition [0.1nsec] for the ToA - to be used for debug
* purposes, simulating station movement by adding various values
* to this field
* @bssid: Current AP BSSID
*/
struct iwl_tof_responder_config_cmd {
__le32 sub_grp_cmd_id;
__le16 burst_period;
u8 min_delta_ftm;
u8 burst_duration;
u8 num_of_burst_exp;
u8 get_ch_est;
u8 abort_responder;
u8 recv_sta_req_params;
u8 channel_num;
u8 bandwidth;
u8 rate;
u8 ctrl_ch_position;
u8 ftm_per_burst;
u8 ftm_resp_ts_avail;
u8 asap_mode;
u8 sta_id;
__le16 tsf_timer_offset_msecs;
__le16 toa_offset;
u8 bssid[ETH_ALEN];
} __packed;
/**
* struct iwl_tof_range_request_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
* @min_delta_ftm: Minimal time between two consecutive measurements,
* in units of 100us. 0 means no preference by station
* @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
* value be sent to the AP
* @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
* value to be sent to the AP
* @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
* value to be sent to the AP
*/
struct iwl_tof_range_req_ext_cmd {
__le32 sub_grp_cmd_id;
__le16 tsf_timer_offset_msec;
__le16 reserved;
u8 min_delta_ftm;
u8 ftm_format_and_bw20M;
u8 ftm_format_and_bw40M;
u8 ftm_format_and_bw80M;
} __packed;
#define IWL_MVM_TOF_MAX_APS 21
/**
* struct iwl_tof_range_req_ap_entry - AP configuration parameters
* @channel_num: Current AP Channel
* @bandwidth: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @tsf_delta_direction: TSF relatively to the subject AP
* @ctrl_ch_position: Coding of the control channel position relative to the
* center frequency.
* 40MHz 0 below center, 1 above center
* 80MHz bits [0..1]: 0 the near 20MHz to the center,
* 1 the far 20MHz to the center
* bit[2] as above 40MHz
* @bssid: AP's bss id
* @measure_type: Measurement type: 0 - two sided, 1 - One sided
* @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the
* number of measurement iterations (min 2^0 = 1, max 2^14)
* @burst_period: Recommended value to be sent to the AP. Measurement
* periodicity In units of 100ms. ignored if num_of_bursts = 0
* @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31)
* 1-sided: how many rts/cts pairs should be used per burst.
* @retries_per_sample: Max number of retries that the LMAC should send
* in case of no replies by the AP.
* @tsf_delta: TSF Delta in units of microseconds.
* The difference between the AP TSF and the device local clock.
* @location_req: Location Request Bit[0] LCI should be sent in the FTMR
* Bit[1] Civic should be sent in the FTMR
* @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
* @enable_dyn_ack: Enable Dynamic ACK BW.
* 0 Initiator interact with regular AP
* 1 Initiator interact with Responder machine: need to send the
* Initiator Acks with HT 40MHz / 80MHz, since the Responder should
* use it for its ch est measurement (this flag will be set when we
* configure the opposite machine to be Responder).
* @rssi: Last received value
* leagal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
*/
struct iwl_tof_range_req_ap_entry {
u8 channel_num;
u8 bandwidth;
u8 tsf_delta_direction;
u8 ctrl_ch_position;
u8 bssid[ETH_ALEN];
u8 measure_type;
u8 num_of_bursts;
__le16 burst_period;
u8 samples_per_burst;
u8 retries_per_sample;
__le32 tsf_delta;
u8 location_req;
u8 asap_mode;
u8 enable_dyn_ack;
s8 rssi;
} __packed;
/**
* enum iwl_tof_response_mode
* @IWL_MVM_TOF_RESPOSE_ASAP: report each AP measurement separately as soon as
* possible (not supported for this release)
* @IWL_MVM_TOF_RESPOSE_TIMEOUT: report all AP measurements as a batch upon
* timeout expiration
* @IWL_MVM_TOF_RESPOSE_COMPLETE: report all AP measurements as a batch at the
* earlier of: measurements completion / timeout
* expiration.
*/
enum iwl_tof_response_mode {
IWL_MVM_TOF_RESPOSE_ASAP = 1,
IWL_MVM_TOF_RESPOSE_TIMEOUT,
IWL_MVM_TOF_RESPOSE_COMPLETE,
};
/**
* struct iwl_tof_range_req_cmd - start measurement cmd
* @request_id: A Token incremented per request. The same Token will be
* sent back in the range response
* @initiator: 0- NW initiated, 1 - Client Initiated
* @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
* '1' - run ML-Algo for ToF only
* @req_timeout: Requested timeout of the response in units of 100ms.
* This is equivalent to the session time configured to the
* LMAC in Initiator Request
* @report_policy: Supported partially for this release: For current release -
* the range report will be uploaded as a batch when ready or
* when the session is done (successfully / partially).
* one of iwl_tof_response_mode.
* @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
* @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
* '1' Use MAC Address randomization according to the below
* @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
* Bits set to 1 shall be randomized by the UMAC
*/
struct iwl_tof_range_req_cmd {
__le32 sub_grp_cmd_id;
u8 request_id;
u8 initiator;
u8 one_sided_los_disable;
u8 req_timeout;
u8 report_policy;
u8 los_det_disable;
u8 num_of_ap;
u8 macaddr_random;
u8 macaddr_template[ETH_ALEN];
u8 macaddr_mask[ETH_ALEN];
struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
} __packed;
/**
* struct iwl_tof_gen_resp_cmd - generic ToF response
*/
struct iwl_tof_gen_resp_cmd {
__le32 sub_grp_cmd_id;
u8 data[];
} __packed;
/**
* struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
* @measure_status: current APs measurement status
* @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rtt: The Round Trip Time that took for the last measurement for
* current AP [nSec]
* @rtt_variance: The Variance of the RTT values measured for current AP
* @rtt_spread: The Difference between the maximum and the minimum RTT
* values measured for current AP in the current session [nsec]
* @rssi: RSSI as uploaded in the Channel Estimation notification
* @rssi_spread: The Difference between the maximum and the minimum RSSI values
* measured for current AP in the current session
* @range: Measured range [cm]
* @range_variance: Measured range variance [cm]
* @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
* uploaded by the LMAC
*/
struct iwl_tof_range_rsp_ap_entry_ntfy {
u8 bssid[ETH_ALEN];
u8 measure_status;
u8 measure_bw;
__le32 rtt;
__le32 rtt_variance;
__le32 rtt_spread;
s8 rssi;
u8 rssi_spread;
__le16 reserved;
__le32 range;
__le32 range_variance;
__le32 timestamp;
} __packed;
/**
* struct iwl_tof_range_rsp_ntfy -
* @request_id: A Token ID of the corresponding Range request
* @request_status: status of current measurement session
* @last_in_batch: reprot policy (when not all responses are uploaded at once)
* @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
*/
struct iwl_tof_range_rsp_ntfy {
u8 request_id;
u8 request_status;
u8 last_in_batch;
u8 num_of_aps;
struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
} __packed;
#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
/**
* struct iwl_tof_mcsi_notif - used for debug
* @token: token ID for the current session
* @role: '0' - initiator, '1' - responder
* @initiator_bssid: initiator machine
* @responder_bssid: responder machine
* @mcsi_buffer: debug data
*/
struct iwl_tof_mcsi_notif {
u8 token;
u8 role;
__le16 reserved;
u8 initiator_bssid[ETH_ALEN];
u8 responder_bssid[ETH_ALEN];
u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
} __packed;
/**
* struct iwl_tof_neighbor_report_notif
* @bssid: BSSID of the AP which sent the report
* @request_token: same token as the corresponding request
* @status:
* @report_ie_len: the length of the response frame starting from the Element ID
* @data: the IEs
*/
struct iwl_tof_neighbor_report {
u8 bssid[ETH_ALEN];
u8 request_token;
u8 status;
__le16 report_ie_len;
u8 data[];
} __packed;
/**
* struct iwl_tof_range_abort_cmd
* @request_id: corresponds to a range request
*/
struct iwl_tof_range_abort_cmd {
__le32 sub_grp_cmd_id;
u8 request_id;
u8 reserved[3];
} __packed;
#endif

View File

@@ -0,0 +1,646 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef __fw_api_tx_h__
#define __fw_api_tx_h__
/**
* enum iwl_tx_flags - bitmasks for tx_flags in TX command
* @TX_CMD_FLG_PROT_REQUIRE: use RTS or CTS-to-self to protect the frame
* @TX_CMD_FLG_WRITE_TX_POWER: update current tx power value in the mgmt frame
* @TX_CMD_FLG_ACK: expect ACK from receiving station
* @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command.
* Otherwise, use rate_n_flags from the TX command
* @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected
* Must set TX_CMD_FLG_ACK with this flag.
* @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
* @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
* @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
* @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored
* on old firmwares).
* @TX_CMD_FLG_BT_DIS: disable BT priority for this frame
* @TX_CMD_FLG_SEQ_CTL: set if FW should override the sequence control.
* Should be set for mgmt, non-QOS data, mcast, bcast and in scan command
* @TX_CMD_FLG_MORE_FRAG: this frame is non-last MPDU
* @TX_CMD_FLG_TSF: FW should calculate and insert TSF in the frame
* Should be set for beacons and probe responses
* @TX_CMD_FLG_CALIB: activate PA TX power calibrations
* @TX_CMD_FLG_KEEP_SEQ_CTL: if seq_ctl is set, don't increase inner seq count
* @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header.
* Should be set for 26/30 length MAC headers
* @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW
* @TX_CMD_FLG_CCMP_AGG: this frame uses CCMP for aggregation acceleration
* @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation
* @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id
* @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped
* @TX_CMD_FLG_EXEC_PAPD: execute PAPD
* @TX_CMD_FLG_PAPD_TYPE: 0 for reference power, 1 for nominal power
* @TX_CMD_FLG_HCCA_CHUNK: mark start of TSPEC chunk
*/
enum iwl_tx_flags {
TX_CMD_FLG_PROT_REQUIRE = BIT(0),
TX_CMD_FLG_WRITE_TX_POWER = BIT(1),
TX_CMD_FLG_ACK = BIT(3),
TX_CMD_FLG_STA_RATE = BIT(4),
TX_CMD_FLG_BAR = BIT(6),
TX_CMD_FLG_TXOP_PROT = BIT(7),
TX_CMD_FLG_VHT_NDPA = BIT(8),
TX_CMD_FLG_HT_NDPA = BIT(9),
TX_CMD_FLG_CSI_FDBK2HOST = BIT(10),
TX_CMD_FLG_BT_PRIO_POS = 11,
TX_CMD_FLG_BT_DIS = BIT(12),
TX_CMD_FLG_SEQ_CTL = BIT(13),
TX_CMD_FLG_MORE_FRAG = BIT(14),
TX_CMD_FLG_TSF = BIT(16),
TX_CMD_FLG_CALIB = BIT(17),
TX_CMD_FLG_KEEP_SEQ_CTL = BIT(18),
TX_CMD_FLG_MH_PAD = BIT(20),
TX_CMD_FLG_RESP_TO_DRV = BIT(21),
TX_CMD_FLG_CCMP_AGG = BIT(22),
TX_CMD_FLG_TKIP_MIC_DONE = BIT(23),
TX_CMD_FLG_DUR = BIT(25),
TX_CMD_FLG_FW_DROP = BIT(26),
TX_CMD_FLG_EXEC_PAPD = BIT(27),
TX_CMD_FLG_PAPD_TYPE = BIT(28),
TX_CMD_FLG_HCCA_CHUNK = BIT(31)
}; /* TX_FLAGS_BITS_API_S_VER_1 */
/**
* enum iwl_tx_pm_timeouts - pm timeout values in TX command
* @PM_FRAME_NONE: no need to suspend sleep mode
* @PM_FRAME_MGMT: fw suspend sleep mode for 100TU
* @PM_FRAME_ASSOC: fw suspend sleep mode for 10sec
*/
enum iwl_tx_pm_timeouts {
PM_FRAME_NONE = 0,
PM_FRAME_MGMT = 2,
PM_FRAME_ASSOC = 3,
};
/*
* TX command security control
*/
#define TX_CMD_SEC_WEP 0x01
#define TX_CMD_SEC_CCM 0x02
#define TX_CMD_SEC_TKIP 0x03
#define TX_CMD_SEC_EXT 0x04
#define TX_CMD_SEC_MSK 0x07
#define TX_CMD_SEC_WEP_KEY_IDX_POS 6
#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0
#define TX_CMD_SEC_KEY128 0x08
/* TODO: how does these values are OK with only 16 bit variable??? */
/*
* TX command next frame info
*
* bits 0:2 - security control (TX_CMD_SEC_*)
* bit 3 - immediate ACK required
* bit 4 - rate is taken from STA table
* bit 5 - frame belongs to BA stream
* bit 6 - immediate BA response expected
* bit 7 - unused
* bits 8:15 - Station ID
* bits 16:31 - rate
*/
#define TX_CMD_NEXT_FRAME_ACK_MSK (0x8)
#define TX_CMD_NEXT_FRAME_STA_RATE_MSK (0x10)
#define TX_CMD_NEXT_FRAME_BA_MSK (0x20)
#define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK (0x40)
#define TX_CMD_NEXT_FRAME_FLAGS_MSK (0xf8)
#define TX_CMD_NEXT_FRAME_STA_ID_MSK (0xff00)
#define TX_CMD_NEXT_FRAME_STA_ID_POS (8)
#define TX_CMD_NEXT_FRAME_RATE_MSK (0xffff0000)
#define TX_CMD_NEXT_FRAME_RATE_POS (16)
/*
* TX command Frame life time in us - to be written in pm_frame_timeout
*/
#define TX_CMD_LIFE_TIME_INFINITE 0xFFFFFFFF
#define TX_CMD_LIFE_TIME_DEFAULT 2000000 /* 2000 ms*/
#define TX_CMD_LIFE_TIME_PROBE_RESP 40000 /* 40 ms */
#define TX_CMD_LIFE_TIME_EXPIRED_FRAME 0
/*
* TID for non QoS frames - to be written in tid_tspec
*/
#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT
/*
* Limits on the retransmissions - to be written in {data,rts}_retry_limit
*/
#define IWL_DEFAULT_TX_RETRY 15
#define IWL_MGMT_DFAULT_RETRY_LIMIT 3
#define IWL_RTS_DFAULT_RETRY_LIMIT 60
#define IWL_BAR_DFAULT_RETRY_LIMIT 60
#define IWL_LOW_RETRY_LIMIT 7
/* TODO: complete documentation for try_cnt and btkill_cnt */
/**
* struct iwl_tx_cmd - TX command struct to FW
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
* @sta_id: index of destination station in FW station table
* @sec_ctl: security control, TX_CMD_SEC_*
* @initial_rate_index: index into the the rate table for initial TX attempt.
* Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames.
* @key: security key
* @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_*
* @life_time: frame life time (usecs??)
* @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt +
* btkill_cnd + reserved), first 32 bits. "0" disables usage.
* @dram_msb_ptr: upper bits of the scratch physical address
* @rts_retry_limit: max attempts for RTS
* @data_retry_limit: max attempts to send the data packet
* @tid_spec: TID/tspec
* @pm_frame_timeout: PM TX frame timeout
*
* The byte count (both len and next_frame_len) includes MAC header
* (24/26/30/32 bytes)
* + 2 bytes pad if 26/30 header size
* + 8 byte IV for CCM or TKIP (not used for WEP)
* + Data payload
* + 8-byte MIC (not used for CCM/WEP)
* It does not include post-MAC padding, i.e.,
* MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.
* Range of len: 14-2342 bytes.
*
* After the struct fields the MAC header is placed, plus any padding,
* and then the actial payload.
*/
struct iwl_tx_cmd {
__le16 len;
__le16 next_frame_len;
__le32 tx_flags;
struct {
u8 try_cnt;
u8 btkill_cnt;
__le16 reserved;
} scratch; /* DRAM_SCRATCH_API_U_VER_1 */
__le32 rate_n_flags;
u8 sta_id;
u8 sec_ctl;
u8 initial_rate_index;
u8 reserved2;
u8 key[16];
__le32 reserved3;
__le32 life_time;
__le32 dram_lsb_ptr;
u8 dram_msb_ptr;
u8 rts_retry_limit;
u8 data_retry_limit;
u8 tid_tspec;
__le16 pm_frame_timeout;
__le16 reserved4;
u8 payload[0];
struct ieee80211_hdr hdr[0];
} __packed; /* TX_CMD_API_S_VER_3 */
/*
* TX response related data
*/
/*
* enum iwl_tx_status - status that is returned by the fw after attempts to Tx
* @TX_STATUS_SUCCESS:
* @TX_STATUS_DIRECT_DONE:
* @TX_STATUS_POSTPONE_DELAY:
* @TX_STATUS_POSTPONE_FEW_BYTES:
* @TX_STATUS_POSTPONE_BT_PRIO:
* @TX_STATUS_POSTPONE_QUIET_PERIOD:
* @TX_STATUS_POSTPONE_CALC_TTAK:
* @TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
* @TX_STATUS_FAIL_SHORT_LIMIT:
* @TX_STATUS_FAIL_LONG_LIMIT:
* @TX_STATUS_FAIL_UNDERRUN:
* @TX_STATUS_FAIL_DRAIN_FLOW:
* @TX_STATUS_FAIL_RFKILL_FLUSH:
* @TX_STATUS_FAIL_LIFE_EXPIRE:
* @TX_STATUS_FAIL_DEST_PS:
* @TX_STATUS_FAIL_HOST_ABORTED:
* @TX_STATUS_FAIL_BT_RETRY:
* @TX_STATUS_FAIL_STA_INVALID:
* @TX_TATUS_FAIL_FRAG_DROPPED:
* @TX_STATUS_FAIL_TID_DISABLE:
* @TX_STATUS_FAIL_FIFO_FLUSHED:
* @TX_STATUS_FAIL_SMALL_CF_POLL:
* @TX_STATUS_FAIL_FW_DROP:
* @TX_STATUS_FAIL_STA_COLOR_MISMATCH: mismatch between color of Tx cmd and
* STA table
* @TX_FRAME_STATUS_INTERNAL_ABORT:
* @TX_MODE_MSK:
* @TX_MODE_NO_BURST:
* @TX_MODE_IN_BURST_SEQ:
* @TX_MODE_FIRST_IN_BURST:
* @TX_QUEUE_NUM_MSK:
*
* Valid only if frame_count =1
* TODO: complete documentation
*/
enum iwl_tx_status {
TX_STATUS_MSK = 0x000000ff,
TX_STATUS_SUCCESS = 0x01,
TX_STATUS_DIRECT_DONE = 0x02,
/* postpone TX */
TX_STATUS_POSTPONE_DELAY = 0x40,
TX_STATUS_POSTPONE_FEW_BYTES = 0x41,
TX_STATUS_POSTPONE_BT_PRIO = 0x42,
TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43,
TX_STATUS_POSTPONE_CALC_TTAK = 0x44,
/* abort TX */
TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81,
TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
TX_STATUS_FAIL_LONG_LIMIT = 0x83,
TX_STATUS_FAIL_UNDERRUN = 0x84,
TX_STATUS_FAIL_DRAIN_FLOW = 0x85,
TX_STATUS_FAIL_RFKILL_FLUSH = 0x86,
TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
TX_STATUS_FAIL_DEST_PS = 0x88,
TX_STATUS_FAIL_HOST_ABORTED = 0x89,
TX_STATUS_FAIL_BT_RETRY = 0x8a,
TX_STATUS_FAIL_STA_INVALID = 0x8b,
TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
TX_STATUS_FAIL_TID_DISABLE = 0x8d,
TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
TX_STATUS_FAIL_SMALL_CF_POLL = 0x8f,
TX_STATUS_FAIL_FW_DROP = 0x90,
TX_STATUS_FAIL_STA_COLOR_MISMATCH = 0x91,
TX_STATUS_INTERNAL_ABORT = 0x92,
TX_MODE_MSK = 0x00000f00,
TX_MODE_NO_BURST = 0x00000000,
TX_MODE_IN_BURST_SEQ = 0x00000100,
TX_MODE_FIRST_IN_BURST = 0x00000200,
TX_QUEUE_NUM_MSK = 0x0001f000,
TX_NARROW_BW_MSK = 0x00060000,
TX_NARROW_BW_1DIV2 = 0x00020000,
TX_NARROW_BW_1DIV4 = 0x00040000,
TX_NARROW_BW_1DIV8 = 0x00060000,
};
/*
* enum iwl_tx_agg_status - TX aggregation status
* @AGG_TX_STATE_STATUS_MSK:
* @AGG_TX_STATE_TRANSMITTED:
* @AGG_TX_STATE_UNDERRUN:
* @AGG_TX_STATE_BT_PRIO:
* @AGG_TX_STATE_FEW_BYTES:
* @AGG_TX_STATE_ABORT:
* @AGG_TX_STATE_LAST_SENT_TTL:
* @AGG_TX_STATE_LAST_SENT_TRY_CNT:
* @AGG_TX_STATE_LAST_SENT_BT_KILL:
* @AGG_TX_STATE_SCD_QUERY:
* @AGG_TX_STATE_TEST_BAD_CRC32:
* @AGG_TX_STATE_RESPONSE:
* @AGG_TX_STATE_DUMP_TX:
* @AGG_TX_STATE_DELAY_TX:
* @AGG_TX_STATE_TRY_CNT_MSK: Retry count for 1st frame in aggregation (retries
* occur if tx failed for this frame when it was a member of a previous
* aggregation block). If rate scaling is used, retry count indicates the
* rate table entry used for all frames in the new agg.
*@ AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for
* this frame
*
* TODO: complete documentation
*/
enum iwl_tx_agg_status {
AGG_TX_STATE_STATUS_MSK = 0x00fff,
AGG_TX_STATE_TRANSMITTED = 0x000,
AGG_TX_STATE_UNDERRUN = 0x001,
AGG_TX_STATE_BT_PRIO = 0x002,
AGG_TX_STATE_FEW_BYTES = 0x004,
AGG_TX_STATE_ABORT = 0x008,
AGG_TX_STATE_LAST_SENT_TTL = 0x010,
AGG_TX_STATE_LAST_SENT_TRY_CNT = 0x020,
AGG_TX_STATE_LAST_SENT_BT_KILL = 0x040,
AGG_TX_STATE_SCD_QUERY = 0x080,
AGG_TX_STATE_TEST_BAD_CRC32 = 0x0100,
AGG_TX_STATE_RESPONSE = 0x1ff,
AGG_TX_STATE_DUMP_TX = 0x200,
AGG_TX_STATE_DELAY_TX = 0x400,
AGG_TX_STATE_TRY_CNT_POS = 12,
AGG_TX_STATE_TRY_CNT_MSK = 0xf << AGG_TX_STATE_TRY_CNT_POS,
};
#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL| \
AGG_TX_STATE_LAST_SENT_TRY_CNT| \
AGG_TX_STATE_LAST_SENT_BT_KILL)
/*
* The mask below describes a status where we are absolutely sure that the MPDU
* wasn't sent. For BA/Underrun we cannot be that sure. All we know that we've
* written the bytes to the TXE, but we know nothing about what the DSP did.
*/
#define AGG_TX_STAT_FRAME_NOT_SENT (AGG_TX_STATE_FEW_BYTES | \
AGG_TX_STATE_ABORT | \
AGG_TX_STATE_SCD_QUERY)
/*
* REPLY_TX = 0x1c (response)
*
* This response may be in one of two slightly different formats, indicated
* by the frame_count field:
*
* 1) No aggregation (frame_count == 1). This reports Tx results for a single
* frame. Multiple attempts, at various bit rates, may have been made for
* this frame.
*
* 2) Aggregation (frame_count > 1). This reports Tx results for two or more
* frames that used block-acknowledge. All frames were transmitted at
* same rate. Rate scaling may have been used if first frame in this new
* agg block failed in previous agg block(s).
*
* Note that, for aggregation, ACK (block-ack) status is not delivered
* here; block-ack has not been received by the time the device records
* this status.
* This status relates to reasons the tx might have been blocked or aborted
* within the device, rather than whether it was received successfully by
* the destination station.
*/
/**
* struct agg_tx_status - per packet TX aggregation status
* @status: enum iwl_tx_agg_status
* @sequence: Sequence # for this frame's Tx cmd (not SSN!)
*/
struct agg_tx_status {
__le16 status;
__le16 sequence;
} __packed;
/*
* definitions for initial rate index field
* bits [3:0] initial rate index
* bits [6:4] rate table color, used for the initial rate
* bit-7 invalid rate indication
*/
#define TX_RES_INIT_RATE_INDEX_MSK 0x0f
#define TX_RES_RATE_TABLE_COLOR_MSK 0x70
#define TX_RES_INV_RATE_INDEX_MSK 0x80
#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f)
#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
/**
* struct iwl_mvm_tx_resp - notifies that fw is TXing a packet
* ( REPLY_TX = 0x1c )
* @frame_count: 1 no aggregation, >1 aggregation
* @bt_kill_count: num of times blocked by bluetooth (unused for agg)
* @failure_rts: num of failures due to unsuccessful RTS
* @failure_frame: num failures due to no ACK (unused for agg)
* @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the
* Tx of all the batch. RATE_MCS_*
* @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK.
* for agg: RTS + CTS + aggregation tx time + block-ack time.
* in usec.
* @pa_status: tx power info
* @pa_integ_res_a: tx power info
* @pa_integ_res_b: tx power info
* @pa_integ_res_c: tx power info
* @measurement_req_id: tx power info
* @tfd_info: TFD information set by the FH
* @seq_ctl: sequence control from the Tx cmd
* @byte_cnt: byte count from the Tx cmd
* @tlc_info: TLC rate info
* @ra_tid: bits [3:0] = ra, bits [7:4] = tid
* @frame_ctrl: frame control
* @status: for non-agg: frame status TX_STATUS_*
* for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
* follow this one, up to frame_count.
*
* After the array of statuses comes the SSN of the SCD. Look at
* %iwl_mvm_get_scd_ssn for more details.
*/
struct iwl_mvm_tx_resp {
u8 frame_count;
u8 bt_kill_count;
u8 failure_rts;
u8 failure_frame;
__le32 initial_rate;
__le16 wireless_media_time;
u8 pa_status;
u8 pa_integ_res_a[3];
u8 pa_integ_res_b[3];
u8 pa_integ_res_c[3];
__le16 measurement_req_id;
u8 reduced_tpc;
u8 reserved;
__le32 tfd_info;
__le16 seq_ctl;
__le16 byte_cnt;
u8 tlc_info;
u8 ra_tid;
__le16 frame_ctrl;
struct agg_tx_status status;
} __packed; /* TX_RSP_API_S_VER_3 */
/**
* struct iwl_mvm_ba_notif - notifies about reception of BA
* ( BA_NOTIF = 0xc5 )
* @sta_addr_lo32: lower 32 bits of the MAC address
* @sta_addr_hi16: upper 16 bits of the MAC address
* @sta_id: Index of recipient (BA-sending) station in fw's station table
* @tid: tid of the session
* @seq_ctl:
* @bitmap: the bitmap of the BA notification as seen in the air
* @scd_flow: the tx queue this BA relates to
* @scd_ssn: the index of the last contiguously sent packet
* @txed: number of Txed frames in this batch
* @txed_2_done: number of Acked frames in this batch
*/
struct iwl_mvm_ba_notif {
__le32 sta_addr_lo32;
__le16 sta_addr_hi16;
__le16 reserved;
u8 sta_id;
u8 tid;
__le16 seq_ctl;
__le64 bitmap;
__le16 scd_flow;
__le16 scd_ssn;
u8 txed;
u8 txed_2_done;
__le16 reserved1;
} __packed;
/*
* struct iwl_mac_beacon_cmd - beacon template command
* @tx: the tx commands associated with the beacon frame
* @template_id: currently equal to the mac context id of the coresponding
* mac.
* @tim_idx: the offset of the tim IE in the beacon
* @tim_size: the length of the tim IE
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd {
struct iwl_tx_cmd tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
struct ieee80211_hdr frame[0];
} __packed;
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
__le64 tsf;
__le32 ibss_mgr_status;
} __packed;
/**
* struct iwl_extended_beacon_notif - notifies about beacon transmission
* @beacon_notify_hdr: tx response command associated with the beacon
* @tsf: last beacon tsf
* @ibss_mgr_status: whether IBSS is manager
* @gp2: last beacon time in gp2
*/
struct iwl_extended_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
__le64 tsf;
__le32 ibss_mgr_status;
__le32 gp2;
} __packed; /* BEACON_NTFY_API_S_VER_5 */
/**
* enum iwl_dump_control - dump (flush) control flags
* @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty
* and the TFD queues are empty.
*/
enum iwl_dump_control {
DUMP_TX_FIFO_FLUSH = BIT(1),
};
/**
* struct iwl_tx_path_flush_cmd -- queue/FIFO flush command
* @queues_ctl: bitmap of queues to flush
* @flush_ctl: control flags
* @reserved: reserved
*/
struct iwl_tx_path_flush_cmd {
__le32 queues_ctl;
__le16 flush_ctl;
__le16 reserved;
} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */
/**
* iwl_mvm_get_scd_ssn - returns the SSN of the SCD
* @tx_resp: the Tx response from the fw (agg or non-agg)
*
* When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since
* it can't know that everything will go well until the end of the AMPDU, it
* can't know in advance the number of MPDUs that will be sent in the current
* batch. This is why it writes the agg Tx response while it fetches the MPDUs.
* Hence, it can't know in advance what the SSN of the SCD will be at the end
* of the batch. This is why the SSN of the SCD is written at the end of the
* whole struct at a variable offset. This function knows how to cope with the
* variable offset and returns the SSN of the SCD.
*/
static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
tx_resp->frame_count) & 0xfff;
}
/**
* struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
* @token:
* @sta_id: station id
* @tid:
* @scd_queue: scheduler queue to confiug
* @enable: 1 queue enable, 0 queue disable
* @aggregate: 1 aggregated queue, 0 otherwise
* @tx_fifo: %enum iwl_mvm_tx_fifo
* @window: BA window size
* @ssn: SSN for the BA agreement
*/
struct iwl_scd_txq_cfg_cmd {
u8 token;
u8 sta_id;
u8 tid;
u8 scd_queue;
u8 enable;
u8 aggregate;
u8 tx_fifo;
u8 window;
__le16 ssn;
__le16 reserved;
} __packed; /* SCD_QUEUE_CFG_CMD_API_S_VER_1 */
/**
* struct iwl_scd_txq_cfg_rsp
* @token: taken from the command
* @sta_id: station id from the command
* @tid: tid from the command
* @scd_queue: scd_queue from the command
*/
struct iwl_scd_txq_cfg_rsp {
u8 token;
u8 sta_id;
u8 tid;
u8 scd_queue;
} __packed; /* SCD_QUEUE_CFG_RSP_API_S_VER_1 */
#endif /* __fw_api_tx_h__ */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,136 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/leds.h>
#include "iwl-io.h"
#include "iwl-csr.h"
#include "mvm.h"
/* Set led register on */
static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
{
iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
}
/* Set led register off */
static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
{
iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
}
static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
if (brightness > 0)
iwl_mvm_led_enable(mvm);
else
iwl_mvm_led_disable(mvm);
}
int iwl_mvm_leds_init(struct iwl_mvm *mvm)
{
int mode = iwlwifi_mod_params.led_mode;
int ret;
switch (mode) {
case IWL_LED_BLINK:
IWL_ERR(mvm, "Blink led mode not supported, used default\n");
case IWL_LED_DEFAULT:
case IWL_LED_RF_STATE:
mode = IWL_LED_RF_STATE;
break;
case IWL_LED_DISABLE:
IWL_INFO(mvm, "Led disabled\n");
return 0;
default:
return -EINVAL;
}
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;
if (mode == IWL_LED_RF_STATE)
mvm->led.default_trigger =
ieee80211_get_radio_led_name(mvm->hw);
ret = led_classdev_register(mvm->trans->dev, &mvm->led);
if (ret) {
kfree(mvm->led.name);
IWL_INFO(mvm, "Failed to enable led\n");
return ret;
}
return 0;
}
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
return;
led_classdev_unregister(&mvm->led);
kfree(mvm->led.name);
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,864 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/firmware.h>
#include <linux/rtnetlink.h>
#include <linux/pci.h>
#include <linux/acpi.h>
#include "iwl-trans.h"
#include "iwl-csr.h"
#include "mvm.h"
#include "iwl-eeprom-parse.h"
#include "iwl-eeprom-read.h"
#include "iwl-nvm-parse.h"
#include "iwl-prph.h"
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
#define IWL_MAX_NVM_SECTION_SIZE 0x1b58
#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc
#define NVM_WRITE_OPCODE 1
#define NVM_READ_OPCODE 0
/* load nvm chunk response */
enum {
READ_NVM_CHUNK_SUCCEED = 0,
READ_NVM_CHUNK_NOT_VALID_ADDRESS = 1
};
/*
* prepare the NVM host command w/ the pointers to the nvm buffer
* and send it to fw
*/
static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
u16 offset, u16 length, const u8 *data)
{
struct iwl_nvm_access_cmd nvm_access_cmd = {
.offset = cpu_to_le16(offset),
.length = cpu_to_le16(length),
.type = cpu_to_le16(section),
.op_code = NVM_WRITE_OPCODE,
};
struct iwl_host_cmd cmd = {
.id = NVM_ACCESS_CMD,
.len = { sizeof(struct iwl_nvm_access_cmd), length },
.flags = CMD_SEND_IN_RFKILL,
.data = { &nvm_access_cmd, data },
/* data may come from vmalloc, so use _DUP */
.dataflags = { 0, IWL_HCMD_DFL_DUP },
};
return iwl_mvm_send_cmd(mvm, &cmd);
}
static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
u16 offset, u16 length, u8 *data)
{
struct iwl_nvm_access_cmd nvm_access_cmd = {
.offset = cpu_to_le16(offset),
.length = cpu_to_le16(length),
.type = cpu_to_le16(section),
.op_code = NVM_READ_OPCODE,
};
struct iwl_nvm_access_resp *nvm_resp;
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = NVM_ACCESS_CMD,
.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
.data = { &nvm_access_cmd, },
};
int ret, bytes_read, offset_read;
u8 *resp_data;
cmd.len[0] = sizeof(struct iwl_nvm_access_cmd);
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret)
return ret;
pkt = cmd.resp_pkt;
/* Extract NVM response */
nvm_resp = (void *)pkt->data;
ret = le16_to_cpu(nvm_resp->status);
bytes_read = le16_to_cpu(nvm_resp->length);
offset_read = le16_to_cpu(nvm_resp->offset);
resp_data = nvm_resp->data;
if (ret) {
if ((offset != 0) &&
(ret == READ_NVM_CHUNK_NOT_VALID_ADDRESS)) {
/*
* meaning of NOT_VALID_ADDRESS:
* driver try to read chunk from address that is
* multiple of 2K and got an error since addr is empty.
* meaning of (offset != 0): driver already
* read valid data from another chunk so this case
* is not an error.
*/
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM access command failed on offset 0x%x since that section size is multiple 2K\n",
offset);
ret = 0;
} else {
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM access command failed with status %d (device: %s)\n",
ret, mvm->cfg->name);
ret = -EIO;
}
goto exit;
}
if (offset_read != offset) {
IWL_ERR(mvm, "NVM ACCESS response with invalid offset %d\n",
offset_read);
ret = -EINVAL;
goto exit;
}
/* Write data to NVM */
memcpy(data + offset, resp_data, bytes_read);
ret = bytes_read;
exit:
iwl_free_resp(&cmd);
return ret;
}
static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,
const u8 *data, u16 length)
{
int offset = 0;
/* copy data in chunks of 2k (and remainder if any) */
while (offset < length) {
int chunk_size, ret;
chunk_size = min(IWL_NVM_DEFAULT_CHUNK_SIZE,
length - offset);
ret = iwl_nvm_write_chunk(mvm, section, offset,
chunk_size, data + offset);
if (ret < 0)
return ret;
offset += chunk_size;
}
return 0;
}
/*
* Reads an NVM section completely.
* NICs prior to 7000 family doesn't have a real NVM, but just read
* section 0 which is the EEPROM. Because the EEPROM reading is unlimited
* by uCode, we need to manually check in this case that we don't
* overflow and try to read more than the EEPROM size.
* For 7000 family NICs, we supply the maximal size we can read, and
* the uCode fills the response with as much data as we can,
* without overflowing, so no check is needed.
*/
static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
u8 *data, u32 size_read)
{
u16 length, offset = 0;
int ret;
/* Set nvm section read length */
length = IWL_NVM_DEFAULT_CHUNK_SIZE;
ret = length;
/* Read the NVM until exhausted (reading less than requested) */
while (ret == length) {
/* Check no memory assumptions fail and cause an overflow */
if ((size_read + offset + length) >
mvm->cfg->base_params->eeprom_size) {
IWL_ERR(mvm, "EEPROM size is too small for NVM\n");
return -ENOBUFS;
}
ret = iwl_nvm_read_chunk(mvm, section, offset, length, data);
if (ret < 0) {
IWL_DEBUG_EEPROM(mvm->trans->dev,
"Cannot read NVM from section %d offset %d, length %d\n",
section, offset, length);
return ret;
}
offset += ret;
}
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM section %d read completed\n", section);
return offset;
}
static struct iwl_nvm_data *
iwl_parse_nvm_sections(struct iwl_mvm *mvm)
{
struct iwl_nvm_section *sections = mvm->nvm_sections;
const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
bool lar_enabled;
u32 mac_addr0, mac_addr1;
/* Checking for required sections */
if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
return NULL;
}
} else {
/* SW and REGULATORY sections are mandatory */
if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
!mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {
IWL_ERR(mvm,
"Can't parse empty family 8000 OTP/NVM sections\n");
return NULL;
}
/* MAC_OVERRIDE or at least HW section must exist */
if (!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data &&
!mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data) {
IWL_ERR(mvm,
"Can't parse mac_address, empty sections\n");
return NULL;
}
/* PHY_SKU section is mandatory in B0 */
if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
IWL_ERR(mvm,
"Can't parse phy_sku in B0, empty sections\n");
return NULL;
}
}
if (WARN_ON(!mvm->cfg))
return NULL;
/* read the mac address from WFMP registers */
mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0);
mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1);
hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
mac_override =
(const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data;
lar_enabled = !iwlwifi_mod_params.lar_disable &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
regulatory, mac_override, phy_sku,
mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
lar_enabled, mac_addr0, mac_addr1,
mvm->trans->hw_id);
}
#define MAX_NVM_FILE_LEN 16384
/*
* Reads external NVM from a file into mvm->nvm_sections
*
* HOW TO CREATE THE NVM FILE FORMAT:
* ------------------------------
* 1. create hex file, format:
* 3800 -> header
* 0000 -> header
* 5a40 -> data
*
* rev - 6 bit (word1)
* len - 10 bit (word1)
* id - 4 bit (word2)
* rsv - 12 bit (word2)
*
* 2. flip 8bits with 8 bits per line to get the right NVM file format
*
* 3. create binary file from the hex file
*
* 4. save as "iNVM_xxx.bin" under /lib/firmware
*/
static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
{
int ret, section_size;
u16 section_id;
const struct firmware *fw_entry;
const struct {
__le16 word1;
__le16 word2;
u8 data[];
} *file_sec;
const u8 *eof, *temp;
int max_section_size;
const __le32 *dword_buff;
#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
#define NVM_WORD2_ID(x) (x >> 12)
#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8))
#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4)
#define NVM_HEADER_0 (0x2A504C54)
#define NVM_HEADER_1 (0x4E564D2A)
#define NVM_HEADER_SIZE (4 * sizeof(u32))
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
/* Maximal size depends on HW family and step */
if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
max_section_size = IWL_MAX_NVM_SECTION_SIZE;
else
max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE;
/*
* Obtain NVM image via request_firmware. Since we already used
* request_firmware_nowait() for the firmware binary load and only
* get here after that we assume the NVM request can be satisfied
* synchronously.
*/
ret = request_firmware(&fw_entry, mvm->nvm_file_name,
mvm->trans->dev);
if (ret) {
IWL_ERR(mvm, "ERROR: %s isn't available %d\n",
mvm->nvm_file_name, ret);
return ret;
}
IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",
mvm->nvm_file_name, fw_entry->size);
if (fw_entry->size > MAX_NVM_FILE_LEN) {
IWL_ERR(mvm, "NVM file too large\n");
ret = -EINVAL;
goto out;
}
eof = fw_entry->data + fw_entry->size;
dword_buff = (__le32 *)fw_entry->data;
/* some NVM file will contain a header.
* The header is identified by 2 dwords header as follow:
* dword[0] = 0x2A504C54
* dword[1] = 0x4E564D2A
*
* This header must be skipped when providing the NVM data to the FW.
*/
if (fw_entry->size > NVM_HEADER_SIZE &&
dword_buff[0] == cpu_to_le32(NVM_HEADER_0) &&
dword_buff[1] == cpu_to_le32(NVM_HEADER_1)) {
file_sec = (void *)(fw_entry->data + NVM_HEADER_SIZE);
IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2]));
IWL_INFO(mvm, "NVM Manufacturing date %08X\n",
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
le32_to_cpu(dword_buff[2]) < 0xE4A) ||
(CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP &&
le32_to_cpu(dword_buff[2]) >= 0xE4A)) {
ret = -EFAULT;
goto out;
}
} else {
file_sec = (void *)fw_entry->data;
}
while (true) {
if (file_sec->data > eof) {
IWL_ERR(mvm,
"ERROR - NVM file too short for section header\n");
ret = -EINVAL;
break;
}
/* check for EOF marker */
if (!file_sec->word1 && !file_sec->word2) {
ret = 0;
break;
}
if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
section_size =
2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
} else {
section_size = 2 * NVM_WORD2_LEN_FAMILY_8000(
le16_to_cpu(file_sec->word2));
section_id = NVM_WORD1_ID_FAMILY_8000(
le16_to_cpu(file_sec->word1));
}
if (section_size > max_section_size) {
IWL_ERR(mvm, "ERROR - section too large (%d)\n",
section_size);
ret = -EINVAL;
break;
}
if (!section_size) {
IWL_ERR(mvm, "ERROR - section empty\n");
ret = -EINVAL;
break;
}
if (file_sec->data + section_size > eof) {
IWL_ERR(mvm,
"ERROR - NVM file too short for section (%d bytes)\n",
section_size);
ret = -EINVAL;
break;
}
if (WARN(section_id >= NVM_MAX_NUM_SECTIONS,
"Invalid NVM section ID %d\n", section_id)) {
ret = -EINVAL;
break;
}
temp = kmemdup(file_sec->data, section_size, GFP_KERNEL);
if (!temp) {
ret = -ENOMEM;
break;
}
kfree(mvm->nvm_sections[section_id].data);
mvm->nvm_sections[section_id].data = temp;
mvm->nvm_sections[section_id].length = section_size;
/* advance to the next section */
file_sec = (void *)(file_sec->data + section_size);
}
out:
release_firmware(fw_entry);
return ret;
}
/* Loads the NVM data stored in mvm->nvm_sections into the NIC */
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
{
int i, ret = 0;
struct iwl_nvm_section *sections = mvm->nvm_sections;
IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");
for (i = 0; i < ARRAY_SIZE(mvm->nvm_sections); i++) {
if (!mvm->nvm_sections[i].data || !mvm->nvm_sections[i].length)
continue;
ret = iwl_nvm_write_section(mvm, i, sections[i].data,
sections[i].length);
if (ret < 0) {
IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
break;
}
}
return ret;
}
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
{
int ret, section;
u32 size_read = 0;
u8 *nvm_buffer, *temp;
const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step;
const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;
if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
return -EINVAL;
/* load NVM values from nic */
if (read_nvm_from_nic) {
/* Read From FW NVM */
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
GFP_KERNEL);
if (!nvm_buffer)
return -ENOMEM;
for (section = 0; section < NVM_MAX_NUM_SECTIONS; section++) {
/* we override the constness for initial read */
ret = iwl_nvm_read_section(mvm, section, nvm_buffer,
size_read);
if (ret < 0)
continue;
size_read += ret;
temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
if (!temp) {
ret = -ENOMEM;
break;
}
mvm->nvm_sections[section].data = temp;
mvm->nvm_sections[section].length = ret;
#ifdef CONFIG_IWLWIFI_DEBUGFS
switch (section) {
case NVM_SECTION_TYPE_SW:
mvm->nvm_sw_blob.data = temp;
mvm->nvm_sw_blob.size = ret;
break;
case NVM_SECTION_TYPE_CALIBRATION:
mvm->nvm_calib_blob.data = temp;
mvm->nvm_calib_blob.size = ret;
break;
case NVM_SECTION_TYPE_PRODUCTION:
mvm->nvm_prod_blob.data = temp;
mvm->nvm_prod_blob.size = ret;
break;
case NVM_SECTION_TYPE_PHY_SKU:
mvm->nvm_phy_sku_blob.data = temp;
mvm->nvm_phy_sku_blob.size = ret;
break;
default:
if (section == mvm->cfg->nvm_hw_section_num) {
mvm->nvm_hw_blob.data = temp;
mvm->nvm_hw_blob.size = ret;
break;
}
}
#endif
}
if (!size_read)
IWL_ERR(mvm, "OTP is blank\n");
kfree(nvm_buffer);
}
/* Only if PNVM selected in the mod param - load external NVM */
if (mvm->nvm_file_name) {
/* read External NVM file from the mod param */
ret = iwl_mvm_read_external_nvm(mvm);
if (ret) {
/* choose the nvm_file name according to the
* HW step
*/
if (CSR_HW_REV_STEP(mvm->trans->hw_rev) ==
SILICON_B_STEP)
mvm->nvm_file_name = nvm_file_B;
else
mvm->nvm_file_name = nvm_file_C;
if (ret == -EFAULT && mvm->nvm_file_name) {
/* in case nvm file was failed try again */
ret = iwl_mvm_read_external_nvm(mvm);
if (ret)
return ret;
} else {
return ret;
}
}
}
/* parse the relevant nvm sections */
mvm->nvm_data = iwl_parse_nvm_sections(mvm);
if (!mvm->nvm_data)
return -ENODATA;
IWL_DEBUG_EEPROM(mvm->trans->dev, "nvm version = %x\n",
mvm->nvm_data->nvm_version);
return 0;
}
struct iwl_mcc_update_resp *
iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
enum iwl_mcc_source src_id)
{
struct iwl_mcc_update_cmd mcc_update_cmd = {
.mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]),
.source_id = (u8)src_id,
};
struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = MCC_UPDATE_CMD,
.flags = CMD_WANT_SKB,
.data = { &mcc_update_cmd },
};
int ret;
u32 status;
int resp_len, n_channels;
u16 mcc;
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return ERR_PTR(-EOPNOTSUPP);
cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",
alpha2[0], alpha2[1], src_id);
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret)
return ERR_PTR(ret);
pkt = cmd.resp_pkt;
/* Extract MCC response */
mcc_resp = (void *)pkt->data;
status = le32_to_cpu(mcc_resp->status);
mcc = le16_to_cpu(mcc_resp->mcc);
/* W/A for a FW/NVM issue - returns 0x00 for the world domain */
if (mcc == 0) {
mcc = 0x3030; /* "00" - world */
mcc_resp->mcc = cpu_to_le16(mcc);
}
n_channels = __le32_to_cpu(mcc_resp->n_channels);
IWL_DEBUG_LAR(mvm,
"MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
status, mcc, mcc >> 8, mcc & 0xff,
!!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32);
resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
if (!resp_cp) {
ret = -ENOMEM;
goto exit;
}
ret = 0;
exit:
iwl_free_resp(&cmd);
if (ret)
return ERR_PTR(ret);
return resp_cp;
}
#ifdef CONFIG_ACPI
#define WRD_METHOD "WRDD"
#define WRDD_WIFI (0x07)
#define WRDD_WIGIG (0x10)
static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd)
{
union acpi_object *mcc_pkg, *domain_type, *mcc_value;
u32 i;
if (wrdd->type != ACPI_TYPE_PACKAGE ||
wrdd->package.count < 2 ||
wrdd->package.elements[0].type != ACPI_TYPE_INTEGER ||
wrdd->package.elements[0].integer.value != 0) {
IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n");
return 0;
}
for (i = 1 ; i < wrdd->package.count ; ++i) {
mcc_pkg = &wrdd->package.elements[i];
if (mcc_pkg->type != ACPI_TYPE_PACKAGE ||
mcc_pkg->package.count < 2 ||
mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
mcc_pkg = NULL;
continue;
}
domain_type = &mcc_pkg->package.elements[0];
if (domain_type->integer.value == WRDD_WIFI)
break;
mcc_pkg = NULL;
}
if (mcc_pkg) {
mcc_value = &mcc_pkg->package.elements[1];
return mcc_value->integer.value;
}
return 0;
}
static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)
{
acpi_handle root_handle;
acpi_handle handle;
struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
u32 mcc_val;
struct pci_dev *pdev = to_pci_dev(mvm->dev);
root_handle = ACPI_HANDLE(&pdev->dev);
if (!root_handle) {
IWL_DEBUG_LAR(mvm,
"Could not retrieve root port ACPI handle\n");
return -ENOENT;
}
/* Get the method's handle */
status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle);
if (ACPI_FAILURE(status)) {
IWL_DEBUG_LAR(mvm, "WRD method not found\n");
return -ENOENT;
}
/* Call WRDD with no arguments */
status = acpi_evaluate_object(handle, NULL, NULL, &wrdd);
if (ACPI_FAILURE(status)) {
IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status);
return -ENOENT;
}
mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer);
kfree(wrdd.pointer);
if (!mcc_val)
return -ENOENT;
mcc[0] = (mcc_val >> 8) & 0xff;
mcc[1] = mcc_val & 0xff;
mcc[2] = '\0';
return 0;
}
#else /* CONFIG_ACPI */
static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)
{
return -ENOENT;
}
#endif
int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
{
bool tlv_lar;
bool nvm_lar;
int retval;
struct ieee80211_regdomain *regd;
char mcc[3];
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
nvm_lar = mvm->nvm_data->lar_enabled;
if (tlv_lar != nvm_lar)
IWL_INFO(mvm,
"Conflict between TLV & NVM regarding enabling LAR (TLV = %s NVM =%s)\n",
tlv_lar ? "enabled" : "disabled",
nvm_lar ? "enabled" : "disabled");
}
if (!iwl_mvm_is_lar_supported(mvm))
return 0;
/*
* try to replay the last set MCC to FW. If it doesn't exist,
* queue an update to cfg80211 to retrieve the default alpha2 from FW.
*/
retval = iwl_mvm_init_fw_regd(mvm);
if (retval != -ENOENT)
return retval;
/*
* Driver regulatory hint for initial update, this also informs the
* firmware we support wifi location updates.
* Disallow scans that might crash the FW while the LAR regdomain
* is not set.
*/
mvm->lar_regdom_set = false;
regd = iwl_mvm_get_current_regdomain(mvm, NULL);
if (IS_ERR_OR_NULL(regd))
return -EIO;
if (iwl_mvm_is_wifi_mcc_supported(mvm) &&
!iwl_mvm_get_bios_mcc(mvm, mcc)) {
kfree(regd);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,
MCC_SOURCE_BIOS, NULL);
if (IS_ERR_OR_NULL(regd))
return -EIO;
}
retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
kfree(regd);
return retval;
}
void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mcc_chub_notif *notif = (void *)pkt->data;
enum iwl_mcc_source src;
char mcc[3];
struct ieee80211_regdomain *regd;
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return;
mcc[0] = notif->mcc >> 8;
mcc[1] = notif->mcc & 0xff;
mcc[2] = '\0';
src = notif->source_id;
IWL_DEBUG_LAR(mvm,
"RX: received chub update mcc cmd (mcc '%s' src %d)\n",
mcc, src);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);
if (IS_ERR_OR_NULL(regd))
return;
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
kfree(regd);
}

View File

@@ -0,0 +1,217 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <net/ipv6.h>
#include <net/addrconf.h>
#include "mvm.h"
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
struct iwl_wowlan_config_cmd *cmd)
{
int i;
/*
* For QoS counters, we store the one to use next, so subtract 0x10
* since the uCode will add 0x10 *before* using the value while we
* increment after using the value (i.e. store the next value to use).
*/
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
u16 seq = mvm_ap_sta->tid_data[i].seq_number;
seq -= 0x10;
cmd->qos_seq[i] = cpu_to_le16(seq);
}
}
int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool disable_offloading,
u32 cmd_flags)
{
union {
struct iwl_proto_offload_cmd_v1 v1;
struct iwl_proto_offload_cmd_v2 v2;
struct iwl_proto_offload_cmd_v3_small v3s;
struct iwl_proto_offload_cmd_v3_large v3l;
} cmd = {};
struct iwl_host_cmd hcmd = {
.id = PROT_OFFLOAD_CONFIG_CMD,
.flags = cmd_flags,
.data[0] = &cmd,
.dataflags[0] = IWL_HCMD_DFL_DUP,
};
struct iwl_proto_offload_cmd_common *common;
u32 enabled = 0, size;
u32 capa_flags = mvm->fw->ucode_capa.flags;
#if IS_ENABLED(CONFIG_IPV6)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int i;
if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL ||
capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
struct iwl_ns_config *nsc;
struct iwl_targ_addr *addrs;
int n_nsc, n_addrs;
int c;
if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
nsc = cmd.v3s.ns_config;
n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S;
addrs = cmd.v3s.targ_addrs;
n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S;
} else {
nsc = cmd.v3l.ns_config;
n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L;
addrs = cmd.v3l.targ_addrs;
n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L;
}
if (mvmvif->num_target_ipv6_addrs)
enabled |= IWL_D3_PROTO_OFFLOAD_NS;
/*
* For each address we have (and that will fit) fill a target
* address struct and combine for NS offload structs with the
* solicited node addresses.
*/
for (i = 0, c = 0;
i < mvmvif->num_target_ipv6_addrs &&
i < n_addrs && c < n_nsc; i++) {
struct in6_addr solicited_addr;
int j;
addrconf_addr_solict_mult(&mvmvif->target_ipv6_addrs[i],
&solicited_addr);
for (j = 0; j < c; j++)
if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr,
&solicited_addr) == 0)
break;
if (j == c)
c++;
addrs[i].addr = mvmvif->target_ipv6_addrs[i];
addrs[i].config_num = cpu_to_le32(j);
nsc[j].dest_ipv6_addr = solicited_addr;
memcpy(nsc[j].target_mac_addr, vif->addr, ETH_ALEN);
}
if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL)
cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i);
else
cmd.v3l.num_valid_ipv6_addrs = cpu_to_le32(i);
} else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
if (mvmvif->num_target_ipv6_addrs) {
enabled |= IWL_D3_PROTO_OFFLOAD_NS;
memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN);
}
BUILD_BUG_ON(sizeof(cmd.v2.target_ipv6_addr[0]) !=
sizeof(mvmvif->target_ipv6_addrs[0]));
for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2); i++)
memcpy(cmd.v2.target_ipv6_addr[i],
&mvmvif->target_ipv6_addrs[i],
sizeof(cmd.v2.target_ipv6_addr[i]));
} else {
if (mvmvif->num_target_ipv6_addrs) {
enabled |= IWL_D3_PROTO_OFFLOAD_NS;
memcpy(cmd.v1.ndp_mac_addr, vif->addr, ETH_ALEN);
}
BUILD_BUG_ON(sizeof(cmd.v1.target_ipv6_addr[0]) !=
sizeof(mvmvif->target_ipv6_addrs[0]));
for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1); i++)
memcpy(cmd.v1.target_ipv6_addr[i],
&mvmvif->target_ipv6_addrs[i],
sizeof(cmd.v1.target_ipv6_addr[i]));
}
#endif
if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
common = &cmd.v3s.common;
size = sizeof(cmd.v3s);
} else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
common = &cmd.v3l.common;
size = sizeof(cmd.v3l);
} else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
common = &cmd.v2.common;
size = sizeof(cmd.v2);
} else {
common = &cmd.v1.common;
size = sizeof(cmd.v1);
}
if (vif->bss_conf.arp_addr_cnt) {
enabled |= IWL_D3_PROTO_OFFLOAD_ARP;
common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN);
}
if (!disable_offloading)
common->enabled = cpu_to_le32(enabled);
hcmd.len[0] = size;
return iwl_mvm_send_cmd(mvm, &hcmd);
}

File diff suppressed because it is too large Load Diff

Some files were not shown because too many files have changed in this diff Show More