Files
android_kernel_samsung_sm86…/hal/wifi3.0/qcn9224/hal_9224_tx.h
Neelansh Mittal 2c06a656a5 qcacmn: Add support for PPE
Add the PPE related DP APIs

Change-Id: I25aeff73fef21a7a8ad0f0e6e8aa6c537a233029
CRs-Fixed: 3045340
2022-02-28 11:33:37 -08:00

458 行
13 KiB
C

/*
* Copyright (c) 2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _HAL_9224_TX_H_
#define _HAL_9224_TX_H_
#include "tcl_data_cmd.h"
#include "phyrx_rssi_legacy.h"
#include "hal_internal.h"
#include "qdf_trace.h"
#include "hal_rx.h"
#include "hal_tx.h"
#include "hal_api_mon.h"
#include <hal_be_tx.h>
#define DSCP_TID_TABLE_SIZE 24
#define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4)
#define HAL_TX_NUM_DSCP_REGISTER_SIZE 32
/**
* hal_tx_set_dscp_tid_map_9224() - Configure default DSCP to TID map table
* @soc: HAL SoC context
* @map: DSCP-TID mapping table
* @id: mapping table ID - 0-31
*
* DSCP are mapped to 8 TID values using TID values programmed
* in any of the 32 DSCP_TID_MAPS (id = 0-31).
*
* Return: none
*/
static void hal_tx_set_dscp_tid_map_9224(struct hal_soc *hal_soc, uint8_t *map,
uint8_t id)
{
int i;
uint32_t addr, cmn_reg_addr;
uint32_t value = 0, regval;
uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0;
struct hal_soc *soc = (struct hal_soc *)hal_soc;
if (id >= HAL_MAX_HW_DSCP_TID_V2_MAPS)
return;
cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR(
MAC_TCL_REG_REG_BASE);
addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
MAC_TCL_REG_REG_BASE,
id * NUM_WORDS_PER_DSCP_TID_TABLE);
/* Enable read/write access */
regval = HAL_REG_READ(soc, cmn_reg_addr);
regval |=
(1 <<
HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT);
HAL_REG_WRITE(soc, cmn_reg_addr, regval);
/* Write 8 (24 bits) DSCP-TID mappings in each interation */
for (i = 0; i < 64; i += 8) {
value = (map[i] |
(map[i + 1] << 0x3) |
(map[i + 2] << 0x6) |
(map[i + 3] << 0x9) |
(map[i + 4] << 0xc) |
(map[i + 5] << 0xf) |
(map[i + 6] << 0x12) |
(map[i + 7] << 0x15));
qdf_mem_copy(&val[cnt], (void *)&value, 3);
cnt += 3;
}
for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) {
regval = *(uint32_t *)(val + i);
HAL_REG_WRITE(soc, addr,
(regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
addr += 4;
}
/* Diasble read/write access */
regval = HAL_REG_READ(soc, cmn_reg_addr);
regval &=
~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK);
HAL_REG_WRITE(soc, cmn_reg_addr, regval);
}
/**
* hal_tx_update_dscp_tid_9224() - Update the dscp tid map table as updated
* by the user
* @soc: HAL SoC context
* @map: DSCP-TID mapping table
* @id : MAP ID
* @dscp: DSCP_TID map index
*
* Return: void
*/
static void hal_tx_update_dscp_tid_9224(struct hal_soc *soc, uint8_t tid,
uint8_t id, uint8_t dscp)
{
uint32_t addr, addr1, cmn_reg_addr;
uint32_t start_value = 0, end_value = 0;
uint32_t regval;
uint8_t end_bits = 0;
uint8_t start_bits = 0;
uint32_t start_index, end_index;
cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR(
MAC_TCL_REG_REG_BASE);
addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
MAC_TCL_REG_REG_BASE,
id * NUM_WORDS_PER_DSCP_TID_TABLE);
start_index = dscp * HAL_TX_BITS_PER_TID;
end_index = (start_index + (HAL_TX_BITS_PER_TID - 1))
% HAL_TX_NUM_DSCP_REGISTER_SIZE;
start_index = start_index % HAL_TX_NUM_DSCP_REGISTER_SIZE;
addr += (4 * ((dscp * HAL_TX_BITS_PER_TID) /
HAL_TX_NUM_DSCP_REGISTER_SIZE));
if (end_index < start_index) {
end_bits = end_index + 1;
start_bits = HAL_TX_BITS_PER_TID - end_bits;
start_value = tid << start_index;
end_value = tid >> start_bits;
addr1 = addr + 4;
} else {
start_bits = HAL_TX_BITS_PER_TID - end_bits;
start_value = tid << start_index;
addr1 = 0;
}
/* Enable read/write access */
regval = HAL_REG_READ(soc, cmn_reg_addr);
regval |=
(1 << HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT);
HAL_REG_WRITE(soc, cmn_reg_addr, regval);
regval = HAL_REG_READ(soc, addr);
if (end_index < start_index)
regval &= (~0) >> start_bits;
else
regval &= ~(7 << start_index);
regval |= start_value;
HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
if (addr1) {
regval = HAL_REG_READ(soc, addr1);
regval &= (~0) << end_bits;
regval |= end_value;
HAL_REG_WRITE(soc, addr1, (regval &
HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
}
/* Diasble read/write access */
regval = HAL_REG_READ(soc, cmn_reg_addr);
regval &=
~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK);
HAL_REG_WRITE(soc, cmn_reg_addr, regval);
}
/**
* hal_tx_init_cmd_credit_ring_9224() - Initialize command/credit SRNG
* @hal_soc_hdl: Handle to HAL SoC structure
* @hal_srng: Handle to HAL SRNG structure
*
* Return: none
*/
static inline void
hal_tx_init_cmd_credit_ring_9224(hal_soc_handle_t hal_soc_hdl,
hal_ring_handle_t hal_ring_hdl)
{
}
/* TX MONITOR */
#ifdef QCA_MONITOR_2_0_SUPPORT
#if defined(TX_MONITOR_WORD_MASK)
typedef struct tx_fes_setup_compact_9224 hal_tx_fes_setup_t;
struct tx_fes_setup_compact_9224 {
/* DWORD - 0 */
uint32_t schedule_id;
/* DWORD - 1 */
uint32_t reserved_1a : 7, // [0: 6]
transmit_start_reason : 3, // [7: 9]
reserved_1b : 13, // [10: 22]
number_of_users : 6, // [28: 23]
MU_type : 1, // [29]
reserved_1c : 2; // [30]
/* DWORD - 2 */
uint32_t reserved_2a : 4, // [0: 3]
ndp_frame : 2, // [4: 5]
txbf : 1, // [6]
reserved_2b : 3, // [7: 9]
static_bandwidth : 3, // [12: 10]
reserved_2c : 1, // [13]
transmission_contains_MU_RTS : 1, // [14]
reserved_2d : 17; // [15: 31]
/* DWORD - 3 */
uint32_t reserved_3a : 15, // [0: 14]
mu_ndp : 1, // [15]
reserved_3b : 11, // [16: 26]
ndpa : 1, // [27]
reserved_3c : 4; // [28: 31]
};
#endif
#endif /* QCA_MONITOR_2_0_SUPPORT */
/**
* hal_tx_set_ppe_cmn_config_9224() - Set the PPE common config register
* @hal_soc_hdl: HAL SoC handle
* @cmn_cfg: Common PPE config
*
* Based on the PPE2TCL descriptor below errors, if the below register
* values are set then the packets are forward to Tx rule handler if 1'0b
* or to TCL exit base if 1'1b.
*
* Return: void
*/
static inline
void hal_tx_set_ppe_cmn_config_9224(hal_soc_handle_t hal_soc_hdl,
union hal_tx_cmn_config_ppe *cmn_cfg)
{
struct hal_soc *soc = (struct hal_soc *)hal_soc_hdl;
union hal_tx_cmn_config_ppe *cfg =
(union hal_tx_cmn_config_ppe *)cmn_cfg;
uint32_t reg_addr, reg_val = 0;
reg_addr = HWIO_TCL_R0_CMN_CONFIG_PPE_ADDR(MAC_TCL_REG_REG_BASE);
reg_val = HAL_REG_READ(soc, reg_addr);
reg_val &= ~HWIO_TCL_R0_CMN_CONFIG_PPE_DROP_PREC_ERR_EXCEPTION_BMSK;
reg_val |=
(cfg->drop_prec_err &
HWIO_TCL_R0_CMN_CONFIG_PPE_DROP_PREC_ERR_EXCEPTION_BMSK) <<
HWIO_TCL_R0_CMN_CONFIG_PPE_DROP_PREC_ERR_EXCEPTION_SHFT;
reg_val &= ~HWIO_TCL_R0_CMN_CONFIG_PPE_FAKE_MAC_HDR_EXCEPTION_BMSK;
reg_val |=
(cfg->fake_mac_hdr &
HWIO_TCL_R0_CMN_CONFIG_PPE_FAKE_MAC_HDR_EXCEPTION_BMSK) <<
HWIO_TCL_R0_CMN_CONFIG_PPE_FAKE_MAC_HDR_EXCEPTION_SHFT;
reg_val &= ~HWIO_TCL_R0_CMN_CONFIG_PPE_CPU_CODE_VALID_EXCEPTION_BMSK;
reg_val |=
(cfg->cpu_code_inv &
HWIO_TCL_R0_CMN_CONFIG_PPE_CPU_CODE_VALID_EXCEPTION_BMSK) <<
HWIO_TCL_R0_CMN_CONFIG_PPE_CPU_CODE_VALID_EXCEPTION_SHFT;
reg_val &= ~HWIO_TCL_R0_CMN_CONFIG_PPE_L3_L4_CSUM_ERR_EXCEPTION_BMSK;
reg_val |=
(cfg->l3_l4_err &
HWIO_TCL_R0_CMN_CONFIG_PPE_L3_L4_CSUM_ERR_EXCEPTION_BMSK) <<
HWIO_TCL_R0_CMN_CONFIG_PPE_L3_L4_CSUM_ERR_EXCEPTION_SHFT;
HAL_REG_WRITE(soc, reg_addr, reg_val);
}
/**
* hal_tx_set_ppe_vp_entry_9224() - Set the PPE VP entry
* @hal_soc_hdl: HAL SoC handle
* @vp_cfg: PPE VP config
* @ppe_vp_idx : PPE VP index to the table
*
* Return: void
*/
static inline
void hal_tx_set_ppe_vp_entry_9224(hal_soc_handle_t hal_soc_hdl,
union hal_tx_ppe_vp_config *cfg,
int ppe_vp_idx)
{
struct hal_soc *soc = (struct hal_soc *)hal_soc_hdl;
uint32_t reg_addr, reg_val = 0;
reg_addr = HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_ADDR(MAC_TCL_REG_REG_BASE,
ppe_vp_idx);
/*
* Drop precedence is enabled by default.
*/
reg_val = HAL_REG_READ(soc, reg_addr);
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VP_NUM_BMSK;
reg_val |= (cfg->vp_num &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VP_NUM_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VP_NUM_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_PMAC_ID_BMSK;
reg_val |= (cfg->pmac_id &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_PMAC_ID_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_PMAC_ID_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_BANK_ID_BMSK;
reg_val |= (cfg->bank_id &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_BANK_ID_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_BANK_ID_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VDEV_ID_BMSK;
reg_val |= (cfg->vdev_id &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VDEV_ID_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_VDEV_ID_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_SEARCH_INDEX_REG_NUM_BMSK;
reg_val |=
(cfg->search_idx_reg_num &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_SEARCH_INDEX_REG_NUM_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_SEARCH_INDEX_REG_NUM_SHFT;
reg_val &=
~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_BMSK;
reg_val |=
(cfg->use_ppe_int_pri &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_TO_FW_BMSK;
reg_val |= (cfg->to_fw &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_TO_FW_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_TO_FW_SHFT;
reg_val &= ~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_DROP_PREC_ENABLE_BMSK;
reg_val |= (cfg->drop_prec_enable &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_DROP_PREC_ENABLE_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_DROP_PREC_ENABLE_SHFT;
HAL_REG_WRITE(soc, reg_addr, reg_val);
}
/**
* hal_tx_set_ppe_pri2tid_map1_9224()
* @hal_soc_hdl: HAL SoC handle
* @val : PRI to TID value
* @map_no: Map number
*
* Return: void
*/
static inline
void hal_tx_set_ppe_pri2tid_map_9224(hal_soc_handle_t hal_soc_hdl,
uint32_t val, uint8_t map_no)
{
struct hal_soc *soc = (struct hal_soc *)hal_soc_hdl;
uint32_t reg_addr, reg_val = 0;
if (map_no == 0)
reg_addr =
HWIO_TCL_R0_PPE_INT_PRI_TID_MAP0_ADDR(MAC_TCL_REG_REG_BASE);
else
reg_addr =
HWIO_TCL_R0_PPE_INT_PRI_TID_MAP1_ADDR(MAC_TCL_REG_REG_BASE);
reg_val |= val;
HAL_REG_WRITE(soc, reg_addr, reg_val);
}
/**
* hal_tx_set_ppe_pri2tid_map1_9224()
* @hal_soc_hdl: HAL SoC handle
* @val : PRI to TID value
* @map_no: Map number
*
* Return: void
*/
static inline
void hal_tx_enable_pri2tid_map_9224(hal_soc_handle_t hal_soc_hdl,
bool val, uint8_t ppe_vp_idx)
{
struct hal_soc *soc = (struct hal_soc *)hal_soc_hdl;
uint32_t reg_addr, reg_val = 0;
reg_addr = HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_ADDR(MAC_TCL_REG_REG_BASE,
ppe_vp_idx);
/*
* Drop precedence is enabled by default.
*/
reg_val = HAL_REG_READ(soc, reg_addr);
reg_val &=
~HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_BMSK;
reg_val |=
(val &
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_BMSK) <<
HWIO_TCL_R0_PPE_VP_CONFIG_TABLE_n_USE_PPE_INT_PRI_FOR_TID_SHFT;
HAL_REG_WRITE(soc, reg_addr, reg_val);
}
/**
* hal_tx_update_ppe_pri2tid_9224()
* @hal_soc_hdl: HAL SoC handle
* @pri: INT_PRI
* @tid: Wi-Fi TID
*
* Return: void
*/
static inline
void hal_tx_update_ppe_pri2tid_9224(hal_soc_handle_t hal_soc_hdl,
uint8_t pri, uint8_t tid)
{
struct hal_soc *soc = (struct hal_soc *)hal_soc_hdl;
uint32_t reg_addr, reg_val = 0, mask, shift;
/*
* INT_PRI 0..9 is in MAP0 register and INT_PRI 10..15
* is in MAP1 register.
*/
switch (pri) {
case 0 ... 9:
reg_addr =
HWIO_TCL_R0_PPE_INT_PRI_TID_MAP0_ADDR(MAC_TCL_REG_REG_BASE);
mask =
(HWIO_TCL_R0_PPE_INT_PRI_TID_MAP0_INT_PRI_0_BMSK << (0x3 * pri));
shift = HWIO_TCL_R0_PPE_INT_PRI_TID_MAP0_INT_PRI_0_SHFT + (pri * 0x3);
break;
case 10 ... 15:
pri = pri - 10;
reg_addr =
HWIO_TCL_R0_PPE_INT_PRI_TID_MAP1_ADDR(MAC_TCL_REG_REG_BASE);
mask =
(HWIO_TCL_R0_PPE_INT_PRI_TID_MAP1_INT_PRI_10_BMSK << (0x3 * pri));
shift =
HWIO_TCL_R0_PPE_INT_PRI_TID_MAP1_INT_PRI_10_SHFT + (pri * 0x3);
break;
default:
return;
}
reg_val = HAL_REG_READ(soc, reg_addr);
reg_val &= ~mask;
reg_val |= (pri << shift) & mask;
HAL_REG_WRITE(soc, reg_addr, reg_val);
}
#endif /* _HAL_9224_TX_H_ */