Files
android_kernel_samsung_sm86…/hal/wifi3.0/hal_internal.h
Venkata Sharath Chandra Manchala c9a4e14344 qcacmn: Add hal_rx_msdu_flow_idx_get API
Implement hal_rx_msdu_flow_idx_get API
per chipset as the macro
to retrieve the flow_idx value is
chipset dependent.

Change-Id: I75131d7c048f5b67489ed25fbd52bfcf01bab782
CRs-Fixed: 2522133
2019-10-17 15:10:51 -07:00

530 lines
16 KiB
C
Raw Blame History

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/*
* Copyright (c) 2016-2019 The Linux Foundation. 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_INTERNAL_H_
#define _HAL_INTERNAL_H_
#include "qdf_types.h"
#include "qdf_lock.h"
#include "qdf_mem.h"
#include "qdf_nbuf.h"
#include "pld_common.h"
#define hal_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_TXRX, params)
#define hal_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_TXRX, params)
#define hal_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_TXRX, params)
#define hal_info(params...) QDF_TRACE_INFO(QDF_MODULE_ID_TXRX, params)
#define hal_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_TXRX, params)
#ifdef ENABLE_VERBOSE_DEBUG
extern bool is_hal_verbose_debug_enabled;
#define hal_verbose_debug(params...) \
if (unlikely(is_hal_verbose_debug_enabled)) \
do {\
QDF_TRACE_DEBUG(QDF_MODULE_ID_TXRX, params); \
} while (0)
#define hal_verbose_hex_dump(params...) \
if (unlikely(is_hal_verbose_debug_enabled)) \
do {\
QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_TXRX, \
QDF_TRACE_LEVEL_DEBUG, \
params); \
} while (0)
#else
#define hal_verbose_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_TXRX, params)
#define hal_verbose_hex_dump(params...) \
QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, \
params)
#endif
/*
* dp_hal_soc - opaque handle for DP HAL soc
*/
struct hal_soc_handle;
typedef struct hal_soc_handle *hal_soc_handle_t;
/* TBD: This should be movded to shared HW header file */
enum hal_srng_ring_id {
/* UMAC rings */
HAL_SRNG_REO2SW1 = 0,
HAL_SRNG_REO2SW2 = 1,
HAL_SRNG_REO2SW3 = 2,
HAL_SRNG_REO2SW4 = 3,
HAL_SRNG_REO2TCL = 4,
HAL_SRNG_SW2REO = 5,
/* 6-7 unused */
HAL_SRNG_REO_CMD = 8,
HAL_SRNG_REO_STATUS = 9,
/* 10-15 unused */
HAL_SRNG_SW2TCL1 = 16,
HAL_SRNG_SW2TCL2 = 17,
HAL_SRNG_SW2TCL3 = 18,
HAL_SRNG_SW2TCL4 = 19, /* FW2TCL ring */
/* 20-23 unused */
HAL_SRNG_SW2TCL_CMD = 24,
HAL_SRNG_TCL_STATUS = 25,
/* 26-31 unused */
HAL_SRNG_CE_0_SRC = 32,
HAL_SRNG_CE_1_SRC = 33,
HAL_SRNG_CE_2_SRC = 34,
HAL_SRNG_CE_3_SRC = 35,
HAL_SRNG_CE_4_SRC = 36,
HAL_SRNG_CE_5_SRC = 37,
HAL_SRNG_CE_6_SRC = 38,
HAL_SRNG_CE_7_SRC = 39,
HAL_SRNG_CE_8_SRC = 40,
HAL_SRNG_CE_9_SRC = 41,
HAL_SRNG_CE_10_SRC = 42,
HAL_SRNG_CE_11_SRC = 43,
/* 44-55 unused */
HAL_SRNG_CE_0_DST = 56,
HAL_SRNG_CE_1_DST = 57,
HAL_SRNG_CE_2_DST = 58,
HAL_SRNG_CE_3_DST = 59,
HAL_SRNG_CE_4_DST = 60,
HAL_SRNG_CE_5_DST = 61,
HAL_SRNG_CE_6_DST = 62,
HAL_SRNG_CE_7_DST = 63,
HAL_SRNG_CE_8_DST = 64,
HAL_SRNG_CE_9_DST = 65,
HAL_SRNG_CE_10_DST = 66,
HAL_SRNG_CE_11_DST = 67,
/* 68-79 unused */
HAL_SRNG_CE_0_DST_STATUS = 80,
HAL_SRNG_CE_1_DST_STATUS = 81,
HAL_SRNG_CE_2_DST_STATUS = 82,
HAL_SRNG_CE_3_DST_STATUS = 83,
HAL_SRNG_CE_4_DST_STATUS = 84,
HAL_SRNG_CE_5_DST_STATUS = 85,
HAL_SRNG_CE_6_DST_STATUS = 86,
HAL_SRNG_CE_7_DST_STATUS = 87,
HAL_SRNG_CE_8_DST_STATUS = 88,
HAL_SRNG_CE_9_DST_STATUS = 89,
HAL_SRNG_CE_10_DST_STATUS = 90,
HAL_SRNG_CE_11_DST_STATUS = 91,
/* 92-103 unused */
HAL_SRNG_WBM_IDLE_LINK = 104,
HAL_SRNG_WBM_SW_RELEASE = 105,
HAL_SRNG_WBM2SW0_RELEASE = 106,
HAL_SRNG_WBM2SW1_RELEASE = 107,
HAL_SRNG_WBM2SW2_RELEASE = 108,
HAL_SRNG_WBM2SW3_RELEASE = 109,
/* 110-127 unused */
HAL_SRNG_UMAC_ID_END = 127,
/* LMAC rings - The following set will be replicated for each LMAC */
HAL_SRNG_LMAC1_ID_START = 128,
HAL_SRNG_WMAC1_SW2RXDMA0_BUF0 = HAL_SRNG_LMAC1_ID_START,
#ifdef IPA_OFFLOAD
HAL_SRNG_WMAC1_SW2RXDMA0_BUF1 = (HAL_SRNG_LMAC1_ID_START + 1),
HAL_SRNG_WMAC1_SW2RXDMA0_BUF2 = (HAL_SRNG_LMAC1_ID_START + 2),
HAL_SRNG_WMAC1_SW2RXDMA1_BUF = (HAL_SRNG_WMAC1_SW2RXDMA0_BUF2 + 1),
#else
HAL_SRNG_WMAC1_SW2RXDMA1_BUF = (HAL_SRNG_WMAC1_SW2RXDMA0_BUF0 + 1),
#endif
HAL_SRNG_WMAC1_SW2RXDMA2_BUF = (HAL_SRNG_WMAC1_SW2RXDMA1_BUF + 1),
HAL_SRNG_WMAC1_SW2RXDMA0_STATBUF = (HAL_SRNG_WMAC1_SW2RXDMA2_BUF + 1),
HAL_SRNG_WMAC1_SW2RXDMA1_STATBUF =
(HAL_SRNG_WMAC1_SW2RXDMA0_STATBUF + 1),
HAL_SRNG_WMAC1_RXDMA2SW0 = (HAL_SRNG_WMAC1_SW2RXDMA1_STATBUF + 1),
HAL_SRNG_WMAC1_RXDMA2SW1 = (HAL_SRNG_WMAC1_RXDMA2SW0 + 1),
HAL_SRNG_WMAC1_SW2RXDMA1_DESC = (HAL_SRNG_WMAC1_RXDMA2SW1 + 1),
#ifdef WLAN_FEATURE_CIF_CFR
HAL_SRNG_WIFI_POS_SRC_DMA_RING = (HAL_SRNG_WMAC1_SW2RXDMA1_DESC + 1),
HAL_SRNG_DIR_BUF_RX_SRC_DMA_RING = (HAL_SRNG_WIFI_POS_SRC_DMA_RING + 1),
#else
HAL_SRNG_DIR_BUF_RX_SRC_DMA_RING = (HAL_SRNG_WMAC1_SW2RXDMA1_DESC + 1),
#endif
/* -142 unused */
HAL_SRNG_LMAC1_ID_END = 143
};
#define HAL_RXDMA_MAX_RING_SIZE 0xFFFF
#define HAL_MAX_LMACS 3
#define HAL_MAX_RINGS_PER_LMAC (HAL_SRNG_LMAC1_ID_END - HAL_SRNG_LMAC1_ID_START)
#define HAL_MAX_LMAC_RINGS (HAL_MAX_LMACS * HAL_MAX_RINGS_PER_LMAC)
#define HAL_SRNG_ID_MAX (HAL_SRNG_UMAC_ID_END + HAL_MAX_LMAC_RINGS)
enum hal_srng_dir {
HAL_SRNG_SRC_RING,
HAL_SRNG_DST_RING
};
/* Lock wrappers for SRNG */
#define hal_srng_lock_t qdf_spinlock_t
#define SRNG_LOCK_INIT(_lock) qdf_spinlock_create(_lock)
#define SRNG_LOCK(_lock) qdf_spin_lock_bh(_lock)
#define SRNG_UNLOCK(_lock) qdf_spin_unlock_bh(_lock)
#define SRNG_LOCK_DESTROY(_lock) qdf_spinlock_destroy(_lock)
struct hal_soc;
/**
* dp_hal_ring - opaque handle for DP HAL SRNG
*/
struct hal_ring_handle;
typedef struct hal_ring_handle *hal_ring_handle_t;
#define MAX_SRNG_REG_GROUPS 2
/* Hal Srng bit mask
* HAL_SRNG_FLUSH_EVENT: SRNG HP TP flush in case of link down
*/
#define HAL_SRNG_FLUSH_EVENT BIT(0)
/* Common SRNG ring structure for source and destination rings */
struct hal_srng {
/* Unique SRNG ring ID */
uint8_t ring_id;
/* Ring initialization done */
uint8_t initialized;
/* Interrupt/MSI value assigned to this ring */
int irq;
/* Physical base address of the ring */
qdf_dma_addr_t ring_base_paddr;
/* Virtual base address of the ring */
uint32_t *ring_base_vaddr;
/* Number of entries in ring */
uint32_t num_entries;
/* Ring size */
uint32_t ring_size;
/* Ring size mask */
uint32_t ring_size_mask;
/* Size of ring entry */
uint32_t entry_size;
/* Interrupt timer threshold in micro seconds */
uint32_t intr_timer_thres_us;
/* Interrupt batch counter threshold in number of ring entries */
uint32_t intr_batch_cntr_thres_entries;
/* MSI Address */
qdf_dma_addr_t msi_addr;
/* MSI data */
uint32_t msi_data;
/* Misc flags */
uint32_t flags;
/* Lock for serializing ring index updates */
hal_srng_lock_t lock;
/* Start offset of SRNG register groups for this ring
* TBD: See if this is required - register address can be derived
* from ring ID
*/
void *hwreg_base[MAX_SRNG_REG_GROUPS];
/* Source or Destination ring */
enum hal_srng_dir ring_dir;
union {
struct {
/* SW tail pointer */
uint32_t tp;
/* Shadow head pointer location to be updated by HW */
uint32_t *hp_addr;
/* Cached head pointer */
uint32_t cached_hp;
/* Tail pointer location to be updated by SW This
* will be a register address and need not be
* accessed through SW structure */
uint32_t *tp_addr;
/* Current SW loop cnt */
uint32_t loop_cnt;
/* max transfer size */
uint16_t max_buffer_length;
} dst_ring;
struct {
/* SW head pointer */
uint32_t hp;
/* SW reap head pointer */
uint32_t reap_hp;
/* Shadow tail pointer location to be updated by HW */
uint32_t *tp_addr;
/* Cached tail pointer */
uint32_t cached_tp;
/* Head pointer location to be updated by SW This
* will be a register address and need not be accessed
* through SW structure */
uint32_t *hp_addr;
/* Low threshold in number of ring entries */
uint32_t low_threshold;
} src_ring;
} u;
struct hal_soc *hal_soc;
/* Number of times hp/tp updated in runtime resume */
uint32_t flush_count;
/* hal srng event flag*/
unsigned long srng_event;
/* last flushed time stamp */
uint64_t last_flush_ts;
};
/* HW SRNG configuration table */
struct hal_hw_srng_config {
int start_ring_id;
uint16_t max_rings;
uint16_t entry_size;
uint32_t reg_start[MAX_SRNG_REG_GROUPS];
uint16_t reg_size[MAX_SRNG_REG_GROUPS];
uint8_t lmac_ring;
enum hal_srng_dir ring_dir;
uint32_t max_size;
};
#define MAX_SHADOW_REGISTERS 36
/* REO parameters to be passed to hal_reo_setup */
struct hal_reo_params {
/** rx hash steering enabled or disabled */
bool rx_hash_enabled;
/** reo remap 1 register */
uint32_t remap1;
/** reo remap 2 register */
uint32_t remap2;
/** fragment destination ring */
uint8_t frag_dst_ring;
/** padding */
uint8_t padding[3];
};
struct hal_hw_txrx_ops {
/* init and setup */
void (*hal_srng_dst_hw_init)(struct hal_soc *hal,
struct hal_srng *srng);
void (*hal_srng_src_hw_init)(struct hal_soc *hal,
struct hal_srng *srng);
void (*hal_get_hw_hptp)(struct hal_soc *hal,
hal_ring_handle_t hal_ring_hdl,
uint32_t *headp, uint32_t *tailp,
uint8_t ring_type);
void (*hal_reo_setup)(struct hal_soc *hal_soc, void *reoparams);
void (*hal_setup_link_idle_list)(
struct hal_soc *hal_soc,
qdf_dma_addr_t scatter_bufs_base_paddr[],
void *scatter_bufs_base_vaddr[],
uint32_t num_scatter_bufs,
uint32_t scatter_buf_size,
uint32_t last_buf_end_offset,
uint32_t num_entries);
/* tx */
void (*hal_tx_desc_set_dscp_tid_table_id)(void *desc, uint8_t id);
void (*hal_tx_set_dscp_tid_map)(struct hal_soc *hal_soc, uint8_t *map,
uint8_t id);
void (*hal_tx_update_dscp_tid)(struct hal_soc *hal_soc, uint8_t tid,
uint8_t id,
uint8_t dscp);
void (*hal_tx_desc_set_lmac_id)(void *desc, uint8_t lmac_id);
void (*hal_tx_desc_set_buf_addr)(void *desc, dma_addr_t paddr,
uint8_t pool_id, uint32_t desc_id, uint8_t type);
void (*hal_tx_desc_set_search_type)(void *desc, uint8_t search_type);
void (*hal_tx_desc_set_search_index)(void *desc, uint32_t search_index);
void (*hal_tx_desc_set_cache_set_num)(void *desc, uint8_t search_index);
void (*hal_tx_comp_get_status)(void *desc, void *ts,
struct hal_soc *hal);
uint8_t (*hal_tx_comp_get_release_reason)(void *hal_desc);
void (*hal_tx_desc_set_mesh_en)(void *desc, uint8_t en);
/* rx */
uint32_t (*hal_rx_msdu_start_nss_get)(uint8_t *);
void (*hal_rx_mon_hw_desc_get_mpdu_status)(void *hw_desc_addr,
struct mon_rx_status *rs);
uint8_t (*hal_rx_get_tlv)(void *rx_tlv);
void (*hal_rx_proc_phyrx_other_receive_info_tlv)(void *rx_tlv_hdr,
void *ppdu_info_handle);
void (*hal_rx_dump_msdu_start_tlv)(void *msdu_start, uint8_t dbg_level);
void (*hal_rx_dump_msdu_end_tlv)(void *msdu_end,
uint8_t dbg_level);
uint32_t (*hal_get_link_desc_size)(void);
uint32_t (*hal_rx_mpdu_start_tid_get)(uint8_t *buf);
uint32_t (*hal_rx_msdu_start_reception_type_get)(uint8_t *buf);
uint16_t (*hal_rx_msdu_end_da_idx_get)(uint8_t *buf);
void* (*hal_rx_msdu_desc_info_get_ptr)(void *msdu_details_ptr);
void* (*hal_rx_link_desc_msdu0_ptr)(void *msdu_link_ptr);
void (*hal_reo_status_get_header)(uint32_t *d, int b, void *h);
uint32_t (*hal_rx_status_get_tlv_info)(void *rx_tlv_hdr,
void *ppdu_info,
hal_soc_handle_t hal_soc_hdl,
qdf_nbuf_t nbuf);
void (*hal_rx_wbm_err_info_get)(void *wbm_desc,
void *wbm_er_info);
void (*hal_rx_dump_mpdu_start_tlv)(void *mpdustart,
uint8_t dbg_level);
void (*hal_tx_set_pcp_tid_map)(struct hal_soc *hal_soc, uint8_t *map);
void (*hal_tx_update_pcp_tid_map)(struct hal_soc *hal_soc, uint8_t pcp,
uint8_t id);
void (*hal_tx_set_tidmap_prty)(struct hal_soc *hal_soc, uint8_t prio);
uint8_t (*hal_rx_get_rx_fragment_number)(uint8_t *buf);
uint8_t (*hal_rx_msdu_end_da_is_mcbc_get)(uint8_t *buf);
uint8_t (*hal_rx_msdu_end_sa_is_valid_get)(uint8_t *buf);
uint16_t (*hal_rx_msdu_end_sa_idx_get)(uint8_t *buf);
uint32_t (*hal_rx_desc_is_first_msdu)(void *hw_desc_addr);
uint32_t (*hal_rx_msdu_end_l3_hdr_padding_get)(uint8_t *buf);
uint32_t (*hal_rx_encryption_info_valid)(uint8_t *buf);
void (*hal_rx_print_pn)(uint8_t *buf);
uint8_t (*hal_rx_msdu_end_first_msdu_get)(uint8_t *buf);
uint8_t (*hal_rx_msdu_end_da_is_valid_get)(uint8_t *buf);
uint8_t (*hal_rx_msdu_end_last_msdu_get)(uint8_t *buf);
bool (*hal_rx_get_mpdu_mac_ad4_valid)(uint8_t *buf);
uint32_t (*hal_rx_mpdu_start_sw_peer_id_get)(uint8_t *buf);
uint32_t (*hal_rx_mpdu_get_to_ds)(uint8_t *buf);
uint32_t (*hal_rx_mpdu_get_fr_ds)(uint8_t *buf);
uint8_t (*hal_rx_get_mpdu_frame_control_valid)(uint8_t *buf);
QDF_STATUS
(*hal_rx_mpdu_get_addr1)(uint8_t *buf, uint8_t *mac_addr);
QDF_STATUS
(*hal_rx_mpdu_get_addr2)(uint8_t *buf, uint8_t *mac_addr);
QDF_STATUS
(*hal_rx_mpdu_get_addr3)(uint8_t *buf, uint8_t *mac_addr);
QDF_STATUS
(*hal_rx_mpdu_get_addr4)(uint8_t *buf, uint8_t *mac_addr);
uint8_t (*hal_rx_get_mpdu_sequence_control_valid)(uint8_t *buf);
bool (*hal_rx_is_unicast)(uint8_t *buf);
uint32_t (*hal_rx_tid_get)(hal_soc_handle_t hal_soc_hdl, uint8_t *buf);
uint32_t (*hal_rx_hw_desc_get_ppduid_get)(void *hw_desc_addr);
uint32_t (*hal_rx_mpdu_start_mpdu_qos_control_valid_get)(uint8_t *buf);
uint32_t (*hal_rx_msdu_end_sa_sw_peer_id_get)(uint8_t *buf);
void * (*hal_rx_msdu0_buffer_addr_lsb)(void *link_desc_addr);
void * (*hal_rx_msdu_desc_info_ptr_get)(void *msdu0);
void * (*hal_ent_mpdu_desc_info)(void *hw_addr);
void * (*hal_dst_mpdu_desc_info)(void *hw_addr);
uint8_t (*hal_rx_get_fc_valid)(uint8_t *buf);
uint8_t (*hal_rx_get_to_ds_flag)(uint8_t *buf);
uint8_t (*hal_rx_get_mac_addr2_valid)(uint8_t *buf);
uint8_t (*hal_rx_get_filter_category)(uint8_t *buf);
uint32_t (*hal_rx_get_ppdu_id)(uint8_t *buf);
void (*hal_reo_config)(struct hal_soc *soc,
uint32_t reg_val,
struct hal_reo_params *reo_params);
uint32_t (*hal_rx_msdu_flow_idx_get)(uint8_t *buf);
};
/**
* HAL context to be used to access SRNG APIs (currently used by data path
* and transport (CE) modules)
*/
struct hal_soc {
/* HIF handle to access HW registers */
struct hif_opaque_softc *hif_handle;
/* QDF device handle */
qdf_device_t qdf_dev;
/* Device base address */
void *dev_base_addr;
/* HAL internal state for all SRNG rings.
* TODO: See if this is required
*/
struct hal_srng srng_list[HAL_SRNG_ID_MAX];
/* Remote pointer memory for HW/FW updates */
uint32_t *shadow_rdptr_mem_vaddr;
qdf_dma_addr_t shadow_rdptr_mem_paddr;
/* Shared memory for ring pointer updates from host to FW */
uint32_t *shadow_wrptr_mem_vaddr;
qdf_dma_addr_t shadow_wrptr_mem_paddr;
/* REO blocking resource index */
uint8_t reo_res_bitmap;
uint8_t index;
uint32_t target_type;
/* shadow register configuration */
struct pld_shadow_reg_v2_cfg shadow_config[MAX_SHADOW_REGISTERS];
int num_shadow_registers_configured;
bool use_register_windowing;
uint32_t register_window;
qdf_spinlock_t register_access_lock;
/* srng table */
struct hal_hw_srng_config *hw_srng_table;
int32_t *hal_hw_reg_offset;
struct hal_hw_txrx_ops *ops;
};
void hal_qca6390_attach(struct hal_soc *hal_soc);
void hal_qca6290_attach(struct hal_soc *hal_soc);
void hal_qca8074_attach(struct hal_soc *hal_soc);
/*
* hal_soc_to_dp_hal_roc - API to convert hal_soc to opaque
* dp_hal_soc handle type
* @hal_soc - hal_soc type
*
* Return: hal_soc_handle_t type
*/
static inline
hal_soc_handle_t hal_soc_to_hal_soc_handle(struct hal_soc *hal_soc)
{
return (hal_soc_handle_t)hal_soc;
}
/*
* hal_srng_to_hal_ring_handle - API to convert hal_srng to opaque
* dp_hal_ring handle type
* @hal_srng - hal_srng type
*
* Return: hal_ring_handle_t type
*/
static inline
hal_ring_handle_t hal_srng_to_hal_ring_handle(struct hal_srng *hal_srng)
{
return (hal_ring_handle_t)hal_srng;
}
/*
* hal_ring_handle_to_hal_srng - API to convert dp_hal_ring to hal_srng handle
* @hal_ring - hal_ring_handle_t type
*
* Return: hal_srng pointer type
*/
static inline
struct hal_srng *hal_ring_handle_to_hal_srng(hal_ring_handle_t hal_ring)
{
return (struct hal_srng *)hal_ring;
}
#endif /* _HAL_INTERNAL_H_ */