linux/drivers/net/wireless/ath/ath11k/hal.h
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   1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2/*
   3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
   4 */
   5
   6#ifndef ATH11K_HAL_H
   7#define ATH11K_HAL_H
   8
   9#include "hal_desc.h"
  10#include "rx_desc.h"
  11
  12struct ath11k_base;
  13
  14#define HAL_LINK_DESC_SIZE                      (32 << 2)
  15#define HAL_LINK_DESC_ALIGN                     128
  16#define HAL_NUM_MPDUS_PER_LINK_DESC             6
  17#define HAL_NUM_TX_MSDUS_PER_LINK_DESC          7
  18#define HAL_NUM_RX_MSDUS_PER_LINK_DESC          6
  19#define HAL_NUM_MPDU_LINKS_PER_QUEUE_DESC       12
  20#define HAL_MAX_AVAIL_BLK_RES                   3
  21
  22#define HAL_RING_BASE_ALIGN     8
  23
  24#define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX       32704
  25/* TODO: Check with hw team on the supported scatter buf size */
  26#define HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE      8
  27#define HAL_WBM_IDLE_SCATTER_BUF_SIZE (HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX - \
  28                                       HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE)
  29
  30#define HAL_DSCP_TID_MAP_TBL_NUM_ENTRIES_MAX    48
  31#define HAL_DSCP_TID_TBL_SIZE                   24
  32
  33/* calculate the register address from bar0 of shadow register x */
  34#define HAL_SHADOW_BASE_ADDR                    0x000008fc
  35#define HAL_SHADOW_NUM_REGS                     36
  36#define HAL_HP_OFFSET_IN_REG_START              1
  37#define HAL_OFFSET_FROM_HP_TO_TP                4
  38
  39#define HAL_SHADOW_REG(x) (HAL_SHADOW_BASE_ADDR + (4 * (x)))
  40
  41/* WCSS Relative address */
  42#define HAL_SEQ_WCSS_UMAC_OFFSET                0x00a00000
  43#define HAL_SEQ_WCSS_UMAC_REO_REG               0x00a38000
  44#define HAL_SEQ_WCSS_UMAC_TCL_REG               0x00a44000
  45#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(x) \
  46                (ab->hw_params.regs->hal_seq_wcss_umac_ce0_src_reg)
  47#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG(x) \
  48                (ab->hw_params.regs->hal_seq_wcss_umac_ce0_dst_reg)
  49#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(x) \
  50                (ab->hw_params.regs->hal_seq_wcss_umac_ce1_src_reg)
  51#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG(x) \
  52                (ab->hw_params.regs->hal_seq_wcss_umac_ce1_dst_reg)
  53#define HAL_SEQ_WCSS_UMAC_WBM_REG               0x00a34000
  54
  55#define HAL_CE_WFSS_CE_REG_BASE                 0x01b80000
  56#define HAL_WLAON_REG_BASE                      0x01f80000
  57
  58/* SW2TCL(x) R0 ring configuration address */
  59#define HAL_TCL1_RING_CMN_CTRL_REG              0x00000014
  60#define HAL_TCL1_RING_DSCP_TID_MAP              0x0000002c
  61#define HAL_TCL1_RING_BASE_LSB(ab)              ab->hw_params.regs->hal_tcl1_ring_base_lsb
  62#define HAL_TCL1_RING_BASE_MSB(ab)              ab->hw_params.regs->hal_tcl1_ring_base_msb
  63#define HAL_TCL1_RING_ID(ab)                    ab->hw_params.regs->hal_tcl1_ring_id
  64#define HAL_TCL1_RING_MISC(ab)                  ab->hw_params.regs->hal_tcl1_ring_misc
  65#define HAL_TCL1_RING_TP_ADDR_LSB(ab) \
  66        ab->hw_params.regs->hal_tcl1_ring_tp_addr_lsb
  67#define HAL_TCL1_RING_TP_ADDR_MSB(ab) \
  68        ab->hw_params.regs->hal_tcl1_ring_tp_addr_msb
  69#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) \
  70        ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix0
  71#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) \
  72        ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix1
  73#define HAL_TCL1_RING_MSI1_BASE_LSB(ab) \
  74        ab->hw_params.regs->hal_tcl1_ring_msi1_base_lsb
  75#define HAL_TCL1_RING_MSI1_BASE_MSB(ab) \
  76        ab->hw_params.regs->hal_tcl1_ring_msi1_base_msb
  77#define HAL_TCL1_RING_MSI1_DATA(ab) \
  78        ab->hw_params.regs->hal_tcl1_ring_msi1_data
  79#define HAL_TCL2_RING_BASE_LSB(ab)              ab->hw_params.regs->hal_tcl2_ring_base_lsb
  80#define HAL_TCL_RING_BASE_LSB(ab)               ab->hw_params.regs->hal_tcl_ring_base_lsb
  81
  82#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab)                          \
  83        (HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  84#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab)                          \
  85        (HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  86#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab)                              \
  87        (HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  88#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab)                               \
  89        (HAL_TCL1_RING_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  90#define HAL_TCL1_RING_ID_OFFSET(ab)                             \
  91        (HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  92#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab)                    \
  93        (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  94#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
  95                (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  96#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
  97                (HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
  98#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
  99                (HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
 100#define HAL_TCL1_RING_MISC_OFFSET(ab) \
 101                (HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB(ab))
 102
 103/* SW2TCL(x) R2 ring pointers (head/tail) address */
 104#define HAL_TCL1_RING_HP                        0x00002000
 105#define HAL_TCL1_RING_TP                        0x00002004
 106#define HAL_TCL2_RING_HP                        0x00002008
 107#define HAL_TCL_RING_HP                         0x00002018
 108
 109#define HAL_TCL1_RING_TP_OFFSET \
 110                (HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
 111
 112/* TCL STATUS ring address */
 113#define HAL_TCL_STATUS_RING_BASE_LSB(ab) \
 114        ab->hw_params.regs->hal_tcl_status_ring_base_lsb
 115#define HAL_TCL_STATUS_RING_HP                  0x00002030
 116
 117/* REO2SW(x) R0 ring configuration address */
 118#define HAL_REO1_GEN_ENABLE                     0x00000000
 119#define HAL_REO1_DEST_RING_CTRL_IX_0            0x00000004
 120#define HAL_REO1_DEST_RING_CTRL_IX_1            0x00000008
 121#define HAL_REO1_DEST_RING_CTRL_IX_2            0x0000000c
 122#define HAL_REO1_DEST_RING_CTRL_IX_3            0x00000010
 123#define HAL_REO1_MISC_CTL                       0x00000630
 124#define HAL_REO1_RING_BASE_LSB(ab)              ab->hw_params.regs->hal_reo1_ring_base_lsb
 125#define HAL_REO1_RING_BASE_MSB(ab)              ab->hw_params.regs->hal_reo1_ring_base_msb
 126#define HAL_REO1_RING_ID(ab)                    ab->hw_params.regs->hal_reo1_ring_id
 127#define HAL_REO1_RING_MISC(ab)                  ab->hw_params.regs->hal_reo1_ring_misc
 128#define HAL_REO1_RING_HP_ADDR_LSB(ab) \
 129        ab->hw_params.regs->hal_reo1_ring_hp_addr_lsb
 130#define HAL_REO1_RING_HP_ADDR_MSB(ab) \
 131        ab->hw_params.regs->hal_reo1_ring_hp_addr_msb
 132#define HAL_REO1_RING_PRODUCER_INT_SETUP(ab) \
 133        ab->hw_params.regs->hal_reo1_ring_producer_int_setup
 134#define HAL_REO1_RING_MSI1_BASE_LSB(ab) \
 135        ab->hw_params.regs->hal_reo1_ring_msi1_base_lsb
 136#define HAL_REO1_RING_MSI1_BASE_MSB(ab) \
 137        ab->hw_params.regs->hal_reo1_ring_msi1_base_msb
 138#define HAL_REO1_RING_MSI1_DATA(ab) \
 139        ab->hw_params.regs->hal_reo1_ring_msi1_data
 140#define HAL_REO2_RING_BASE_LSB(ab)              ab->hw_params.regs->hal_reo2_ring_base_lsb
 141#define HAL_REO1_AGING_THRESH_IX_0(ab) \
 142        ab->hw_params.regs->hal_reo1_aging_thresh_ix_0
 143#define HAL_REO1_AGING_THRESH_IX_1(ab) \
 144        ab->hw_params.regs->hal_reo1_aging_thresh_ix_1
 145#define HAL_REO1_AGING_THRESH_IX_2(ab) \
 146        ab->hw_params.regs->hal_reo1_aging_thresh_ix_2
 147#define HAL_REO1_AGING_THRESH_IX_3(ab) \
 148        ab->hw_params.regs->hal_reo1_aging_thresh_ix_3
 149
 150#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab) \
 151                (HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
 152#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab) \
 153                (HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
 154#define HAL_REO1_RING_MSI1_DATA_OFFSET(ab) \
 155                (HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab))
 156#define HAL_REO1_RING_BASE_MSB_OFFSET(ab) \
 157                (HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
 158#define HAL_REO1_RING_ID_OFFSET(ab) (HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab))
 159#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab) \
 160                (HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab))
 161#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab) \
 162                (HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
 163#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab) \
 164                (HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
 165#define HAL_REO1_RING_MISC_OFFSET(ab) \
 166        (HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab))
 167
 168/* REO2SW(x) R2 ring pointers (head/tail) address */
 169#define HAL_REO1_RING_HP(ab)                    ab->hw_params.regs->hal_reo1_ring_hp
 170#define HAL_REO1_RING_TP(ab)                    ab->hw_params.regs->hal_reo1_ring_tp
 171#define HAL_REO2_RING_HP(ab)                    ab->hw_params.regs->hal_reo2_ring_hp
 172
 173#define HAL_REO1_RING_TP_OFFSET(ab)     (HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab))
 174
 175/* REO2TCL R0 ring configuration address */
 176#define HAL_REO_TCL_RING_BASE_LSB(ab) \
 177        ab->hw_params.regs->hal_reo_tcl_ring_base_lsb
 178
 179/* REO2TCL R2 ring pointer (head/tail) address */
 180#define HAL_REO_TCL_RING_HP(ab)                 ab->hw_params.regs->hal_reo_tcl_ring_hp
 181
 182/* REO CMD R0 address */
 183#define HAL_REO_CMD_RING_BASE_LSB               0x00000194
 184
 185/* REO CMD R2 address */
 186#define HAL_REO_CMD_HP                          0x00003020
 187
 188/* SW2REO R0 address */
 189#define HAL_SW2REO_RING_BASE_LSB                0x000001ec
 190
 191/* SW2REO R2 address */
 192#define HAL_SW2REO_RING_HP                      0x00003028
 193
 194/* CE ring R0 address */
 195#define HAL_CE_DST_RING_BASE_LSB                0x00000000
 196#define HAL_CE_DST_STATUS_RING_BASE_LSB         0x00000058
 197#define HAL_CE_DST_RING_CTRL                    0x000000b0
 198
 199/* CE ring R2 address */
 200#define HAL_CE_DST_RING_HP                      0x00000400
 201#define HAL_CE_DST_STATUS_RING_HP               0x00000408
 202
 203/* REO status address */
 204#define HAL_REO_STATUS_RING_BASE_LSB(ab) \
 205        ab->hw_params.regs->hal_reo_status_ring_base_lsb
 206#define HAL_REO_STATUS_HP(ab)                   ab->hw_params.regs->hal_reo_status_hp
 207
 208/* WBM Idle R0 address */
 209#define HAL_WBM_IDLE_LINK_RING_BASE_LSB(x) \
 210                (ab->hw_params.regs->hal_wbm_idle_link_ring_base_lsb)
 211#define HAL_WBM_IDLE_LINK_RING_MISC_ADDR(x) \
 212                (ab->hw_params.regs->hal_wbm_idle_link_ring_misc)
 213#define HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR       0x00000048
 214#define HAL_WBM_R0_IDLE_LIST_SIZE_ADDR          0x0000004c
 215#define HAL_WBM_SCATTERED_RING_BASE_LSB         0x00000058
 216#define HAL_WBM_SCATTERED_RING_BASE_MSB         0x0000005c
 217#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0 0x00000068
 218#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1 0x0000006c
 219#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0 0x00000078
 220#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1 0x0000007c
 221#define HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR       0x00000084
 222
 223/* WBM Idle R2 address */
 224#define HAL_WBM_IDLE_LINK_RING_HP               0x000030b0
 225
 226/* SW2WBM R0 release address */
 227#define HAL_WBM_RELEASE_RING_BASE_LSB(x) \
 228                (ab->hw_params.regs->hal_wbm_release_ring_base_lsb)
 229
 230/* SW2WBM R2 release address */
 231#define HAL_WBM_RELEASE_RING_HP                 0x00003018
 232
 233/* WBM2SW R0 release address */
 234#define HAL_WBM0_RELEASE_RING_BASE_LSB(x) \
 235                (ab->hw_params.regs->hal_wbm0_release_ring_base_lsb)
 236#define HAL_WBM1_RELEASE_RING_BASE_LSB(x) \
 237                (ab->hw_params.regs->hal_wbm1_release_ring_base_lsb)
 238
 239/* WBM2SW R2 release address */
 240#define HAL_WBM0_RELEASE_RING_HP                0x000030c0
 241#define HAL_WBM1_RELEASE_RING_HP                0x000030c8
 242
 243/* TCL ring feild mask and offset */
 244#define HAL_TCL1_RING_BASE_MSB_RING_SIZE                GENMASK(27, 8)
 245#define HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB       GENMASK(7, 0)
 246#define HAL_TCL1_RING_ID_ENTRY_SIZE                     GENMASK(7, 0)
 247#define HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE          BIT(1)
 248#define HAL_TCL1_RING_MISC_MSI_SWAP                     BIT(3)
 249#define HAL_TCL1_RING_MISC_HOST_FW_SWAP                 BIT(4)
 250#define HAL_TCL1_RING_MISC_DATA_TLV_SWAP                BIT(5)
 251#define HAL_TCL1_RING_MISC_SRNG_ENABLE                  BIT(6)
 252#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD   GENMASK(31, 16)
 253#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD GENMASK(14, 0)
 254#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD     GENMASK(15, 0)
 255#define HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE         BIT(8)
 256#define HAL_TCL1_RING_MSI1_BASE_MSB_ADDR                GENMASK(7, 0)
 257#define HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN     BIT(17)
 258#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP                GENMASK(31, 0)
 259#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP0               GENMASK(2, 0)
 260#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP1               GENMASK(5, 3)
 261#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP2               GENMASK(8, 6)
 262#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP3               GENMASK(11, 9)
 263#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP4               GENMASK(14, 12)
 264#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP5               GENMASK(17, 15)
 265#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP6               GENMASK(20, 18)
 266#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP7               GENMASK(23, 21)
 267
 268/* REO ring feild mask and offset */
 269#define HAL_REO1_RING_BASE_MSB_RING_SIZE                GENMASK(27, 8)
 270#define HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB       GENMASK(7, 0)
 271#define HAL_REO1_RING_ID_RING_ID                        GENMASK(15, 8)
 272#define HAL_REO1_RING_ID_ENTRY_SIZE                     GENMASK(7, 0)
 273#define HAL_REO1_RING_MISC_MSI_SWAP                     BIT(3)
 274#define HAL_REO1_RING_MISC_HOST_FW_SWAP                 BIT(4)
 275#define HAL_REO1_RING_MISC_DATA_TLV_SWAP                BIT(5)
 276#define HAL_REO1_RING_MISC_SRNG_ENABLE                  BIT(6)
 277#define HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD     GENMASK(31, 16)
 278#define HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD GENMASK(14, 0)
 279#define HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE         BIT(8)
 280#define HAL_REO1_RING_MSI1_BASE_MSB_ADDR                GENMASK(7, 0)
 281#define HAL_REO1_GEN_ENABLE_FRAG_DST_RING               GENMASK(25, 23)
 282#define HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE           BIT(2)
 283#define HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE          BIT(3)
 284#define HAL_REO1_MISC_CTL_FRAGMENT_DST_RING             GENMASK(20, 17)
 285
 286/* CE ring bit field mask and shift */
 287#define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN                 GENMASK(15, 0)
 288
 289#define HAL_ADDR_LSB_REG_MASK                           0xffffffff
 290
 291#define HAL_ADDR_MSB_REG_SHIFT                          32
 292
 293/* WBM ring bit field mask and shift */
 294#define HAL_WBM_LINK_DESC_IDLE_LIST_MODE                BIT(1)
 295#define HAL_WBM_SCATTER_BUFFER_SIZE                     GENMASK(10, 2)
 296#define HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST GENMASK(31, 16)
 297#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32      GENMASK(7, 0)
 298#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG  GENMASK(31, 8)
 299
 300#define HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1        GENMASK(20, 8)
 301#define HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1        GENMASK(20, 8)
 302
 303#define BASE_ADDR_MATCH_TAG_VAL 0x5
 304
 305#define HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE         0x000fffff
 306#define HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE         0x000fffff
 307#define HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE          0x0000ffff
 308#define HAL_REO_CMD_RING_BASE_MSB_RING_SIZE             0x0000ffff
 309#define HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE          0x0000ffff
 310#define HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE             0x000fffff
 311#define HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE         0x000fffff
 312#define HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE          0x0000ffff
 313#define HAL_CE_SRC_RING_BASE_MSB_RING_SIZE              0x0000ffff
 314#define HAL_CE_DST_RING_BASE_MSB_RING_SIZE              0x0000ffff
 315#define HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE       0x0000ffff
 316#define HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE       0x0000ffff
 317#define HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE      0x0000ffff
 318#define HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE      0x000fffff
 319#define HAL_RXDMA_RING_MAX_SIZE                         0x0000ffff
 320
 321/* Add any other errors here and return them in
 322 * ath11k_hal_rx_desc_get_err().
 323 */
 324
 325enum hal_srng_ring_id {
 326        HAL_SRNG_RING_ID_REO2SW1 = 0,
 327        HAL_SRNG_RING_ID_REO2SW2,
 328        HAL_SRNG_RING_ID_REO2SW3,
 329        HAL_SRNG_RING_ID_REO2SW4,
 330        HAL_SRNG_RING_ID_REO2TCL,
 331        HAL_SRNG_RING_ID_SW2REO,
 332
 333        HAL_SRNG_RING_ID_REO_CMD = 8,
 334        HAL_SRNG_RING_ID_REO_STATUS,
 335
 336        HAL_SRNG_RING_ID_SW2TCL1 = 16,
 337        HAL_SRNG_RING_ID_SW2TCL2,
 338        HAL_SRNG_RING_ID_SW2TCL3,
 339        HAL_SRNG_RING_ID_SW2TCL4,
 340
 341        HAL_SRNG_RING_ID_SW2TCL_CMD = 24,
 342        HAL_SRNG_RING_ID_TCL_STATUS,
 343
 344        HAL_SRNG_RING_ID_CE0_SRC = 32,
 345        HAL_SRNG_RING_ID_CE1_SRC,
 346        HAL_SRNG_RING_ID_CE2_SRC,
 347        HAL_SRNG_RING_ID_CE3_SRC,
 348        HAL_SRNG_RING_ID_CE4_SRC,
 349        HAL_SRNG_RING_ID_CE5_SRC,
 350        HAL_SRNG_RING_ID_CE6_SRC,
 351        HAL_SRNG_RING_ID_CE7_SRC,
 352        HAL_SRNG_RING_ID_CE8_SRC,
 353        HAL_SRNG_RING_ID_CE9_SRC,
 354        HAL_SRNG_RING_ID_CE10_SRC,
 355        HAL_SRNG_RING_ID_CE11_SRC,
 356
 357        HAL_SRNG_RING_ID_CE0_DST = 56,
 358        HAL_SRNG_RING_ID_CE1_DST,
 359        HAL_SRNG_RING_ID_CE2_DST,
 360        HAL_SRNG_RING_ID_CE3_DST,
 361        HAL_SRNG_RING_ID_CE4_DST,
 362        HAL_SRNG_RING_ID_CE5_DST,
 363        HAL_SRNG_RING_ID_CE6_DST,
 364        HAL_SRNG_RING_ID_CE7_DST,
 365        HAL_SRNG_RING_ID_CE8_DST,
 366        HAL_SRNG_RING_ID_CE9_DST,
 367        HAL_SRNG_RING_ID_CE10_DST,
 368        HAL_SRNG_RING_ID_CE11_DST,
 369
 370        HAL_SRNG_RING_ID_CE0_DST_STATUS = 80,
 371        HAL_SRNG_RING_ID_CE1_DST_STATUS,
 372        HAL_SRNG_RING_ID_CE2_DST_STATUS,
 373        HAL_SRNG_RING_ID_CE3_DST_STATUS,
 374        HAL_SRNG_RING_ID_CE4_DST_STATUS,
 375        HAL_SRNG_RING_ID_CE5_DST_STATUS,
 376        HAL_SRNG_RING_ID_CE6_DST_STATUS,
 377        HAL_SRNG_RING_ID_CE7_DST_STATUS,
 378        HAL_SRNG_RING_ID_CE8_DST_STATUS,
 379        HAL_SRNG_RING_ID_CE9_DST_STATUS,
 380        HAL_SRNG_RING_ID_CE10_DST_STATUS,
 381        HAL_SRNG_RING_ID_CE11_DST_STATUS,
 382
 383        HAL_SRNG_RING_ID_WBM_IDLE_LINK = 104,
 384        HAL_SRNG_RING_ID_WBM_SW_RELEASE,
 385        HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
 386        HAL_SRNG_RING_ID_WBM2SW1_RELEASE,
 387        HAL_SRNG_RING_ID_WBM2SW2_RELEASE,
 388        HAL_SRNG_RING_ID_WBM2SW3_RELEASE,
 389
 390        HAL_SRNG_RING_ID_UMAC_ID_END = 127,
 391        HAL_SRNG_RING_ID_LMAC1_ID_START,
 392
 393        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF = HAL_SRNG_RING_ID_LMAC1_ID_START,
 394        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF,
 395        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA2_BUF,
 396        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_STATBUF,
 397        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
 398        HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
 399        HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
 400        HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_DESC,
 401        HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
 402
 403        HAL_SRNG_RING_ID_LMAC1_ID_END = 143
 404};
 405
 406/* SRNG registers are split into two groups R0 and R2 */
 407#define HAL_SRNG_REG_GRP_R0     0
 408#define HAL_SRNG_REG_GRP_R2     1
 409#define HAL_SRNG_NUM_REG_GRP    2
 410
 411#define HAL_SRNG_NUM_LMACS      3
 412#define HAL_SRNG_REO_EXCEPTION  HAL_SRNG_RING_ID_REO2SW1
 413#define HAL_SRNG_RINGS_PER_LMAC (HAL_SRNG_RING_ID_LMAC1_ID_END - \
 414                                 HAL_SRNG_RING_ID_LMAC1_ID_START)
 415#define HAL_SRNG_NUM_LMAC_RINGS (HAL_SRNG_NUM_LMACS * HAL_SRNG_RINGS_PER_LMAC)
 416#define HAL_SRNG_RING_ID_MAX    (HAL_SRNG_RING_ID_UMAC_ID_END + \
 417                                 HAL_SRNG_NUM_LMAC_RINGS)
 418
 419enum hal_ring_type {
 420        HAL_REO_DST,
 421        HAL_REO_EXCEPTION,
 422        HAL_REO_REINJECT,
 423        HAL_REO_CMD,
 424        HAL_REO_STATUS,
 425        HAL_TCL_DATA,
 426        HAL_TCL_CMD,
 427        HAL_TCL_STATUS,
 428        HAL_CE_SRC,
 429        HAL_CE_DST,
 430        HAL_CE_DST_STATUS,
 431        HAL_WBM_IDLE_LINK,
 432        HAL_SW2WBM_RELEASE,
 433        HAL_WBM2SW_RELEASE,
 434        HAL_RXDMA_BUF,
 435        HAL_RXDMA_DST,
 436        HAL_RXDMA_MONITOR_BUF,
 437        HAL_RXDMA_MONITOR_STATUS,
 438        HAL_RXDMA_MONITOR_DST,
 439        HAL_RXDMA_MONITOR_DESC,
 440        HAL_RXDMA_DIR_BUF,
 441        HAL_MAX_RING_TYPES,
 442};
 443
 444#define HAL_RX_MAX_BA_WINDOW    256
 445
 446#define HAL_DEFAULT_REO_TIMEOUT_USEC            (40 * 1000)
 447
 448/**
 449 * enum hal_reo_cmd_type: Enum for REO command type
 450 * @CMD_GET_QUEUE_STATS: Get REO queue status/stats
 451 * @CMD_FLUSH_QUEUE: Flush all frames in REO queue
 452 * @CMD_FLUSH_CACHE: Flush descriptor entries in the cache
 453 * @CMD_UNBLOCK_CACHE: Unblock a descriptor's address that was blocked
 454 *      earlier with a 'REO_FLUSH_CACHE' command
 455 * @CMD_FLUSH_TIMEOUT_LIST: Flush buffers/descriptors from timeout list
 456 * @CMD_UPDATE_RX_REO_QUEUE: Update REO queue settings
 457 */
 458enum hal_reo_cmd_type {
 459        HAL_REO_CMD_GET_QUEUE_STATS     = 0,
 460        HAL_REO_CMD_FLUSH_QUEUE         = 1,
 461        HAL_REO_CMD_FLUSH_CACHE         = 2,
 462        HAL_REO_CMD_UNBLOCK_CACHE       = 3,
 463        HAL_REO_CMD_FLUSH_TIMEOUT_LIST  = 4,
 464        HAL_REO_CMD_UPDATE_RX_QUEUE     = 5,
 465};
 466
 467/**
 468 * enum hal_reo_cmd_status: Enum for execution status of REO command
 469 * @HAL_REO_CMD_SUCCESS: Command has successfully executed
 470 * @HAL_REO_CMD_BLOCKED: Command could not be executed as the queue
 471 *                       or cache was blocked
 472 * @HAL_REO_CMD_FAILED: Command execution failed, could be due to
 473 *                      invalid queue desc
 474 * @HAL_REO_CMD_RESOURCE_BLOCKED:
 475 * @HAL_REO_CMD_DRAIN:
 476 */
 477enum hal_reo_cmd_status {
 478        HAL_REO_CMD_SUCCESS             = 0,
 479        HAL_REO_CMD_BLOCKED             = 1,
 480        HAL_REO_CMD_FAILED              = 2,
 481        HAL_REO_CMD_RESOURCE_BLOCKED    = 3,
 482        HAL_REO_CMD_DRAIN               = 0xff,
 483};
 484
 485struct hal_wbm_idle_scatter_list {
 486        dma_addr_t paddr;
 487        struct hal_wbm_link_desc *vaddr;
 488};
 489
 490struct hal_srng_params {
 491        dma_addr_t ring_base_paddr;
 492        u32 *ring_base_vaddr;
 493        int num_entries;
 494        u32 intr_batch_cntr_thres_entries;
 495        u32 intr_timer_thres_us;
 496        u32 flags;
 497        u32 max_buffer_len;
 498        u32 low_threshold;
 499        dma_addr_t msi_addr;
 500        u32 msi_data;
 501
 502        /* Add more params as needed */
 503};
 504
 505enum hal_srng_dir {
 506        HAL_SRNG_DIR_SRC,
 507        HAL_SRNG_DIR_DST
 508};
 509
 510/* srng flags */
 511#define HAL_SRNG_FLAGS_MSI_SWAP                 0x00000008
 512#define HAL_SRNG_FLAGS_RING_PTR_SWAP            0x00000010
 513#define HAL_SRNG_FLAGS_DATA_TLV_SWAP            0x00000020
 514#define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN       0x00010000
 515#define HAL_SRNG_FLAGS_MSI_INTR                 0x00020000
 516#define HAL_SRNG_FLAGS_LMAC_RING                0x80000000
 517
 518#define HAL_SRNG_TLV_HDR_TAG            GENMASK(9, 1)
 519#define HAL_SRNG_TLV_HDR_LEN            GENMASK(25, 10)
 520
 521/* Common SRNG ring structure for source and destination rings */
 522struct hal_srng {
 523        /* Unique SRNG ring ID */
 524        u8 ring_id;
 525
 526        /* Ring initialization done */
 527        u8 initialized;
 528
 529        /* Interrupt/MSI value assigned to this ring */
 530        int irq;
 531
 532        /* Physical base address of the ring */
 533        dma_addr_t ring_base_paddr;
 534
 535        /* Virtual base address of the ring */
 536        u32 *ring_base_vaddr;
 537
 538        /* Number of entries in ring */
 539        u32 num_entries;
 540
 541        /* Ring size */
 542        u32 ring_size;
 543
 544        /* Ring size mask */
 545        u32 ring_size_mask;
 546
 547        /* Size of ring entry */
 548        u32 entry_size;
 549
 550        /* Interrupt timer threshold - in micro seconds */
 551        u32 intr_timer_thres_us;
 552
 553        /* Interrupt batch counter threshold - in number of ring entries */
 554        u32 intr_batch_cntr_thres_entries;
 555
 556        /* MSI Address */
 557        dma_addr_t msi_addr;
 558
 559        /* MSI data */
 560        u32 msi_data;
 561
 562        /* Misc flags */
 563        u32 flags;
 564
 565        /* Lock for serializing ring index updates */
 566        spinlock_t lock;
 567
 568        /* Start offset of SRNG register groups for this ring
 569         * TBD: See if this is required - register address can be derived
 570         * from ring ID
 571         */
 572        u32 hwreg_base[HAL_SRNG_NUM_REG_GRP];
 573
 574        u64 timestamp;
 575
 576        /* Source or Destination ring */
 577        enum hal_srng_dir ring_dir;
 578
 579        union {
 580                struct {
 581                        /* SW tail pointer */
 582                        u32 tp;
 583
 584                        /* Shadow head pointer location to be updated by HW */
 585                        volatile u32 *hp_addr;
 586
 587                        /* Cached head pointer */
 588                        u32 cached_hp;
 589
 590                        /* Tail pointer location to be updated by SW - This
 591                         * will be a register address and need not be
 592                         * accessed through SW structure
 593                         */
 594                        u32 *tp_addr;
 595
 596                        /* Current SW loop cnt */
 597                        u32 loop_cnt;
 598
 599                        /* max transfer size */
 600                        u16 max_buffer_length;
 601
 602                        /* head pointer at access end */
 603                        u32 last_hp;
 604                } dst_ring;
 605
 606                struct {
 607                        /* SW head pointer */
 608                        u32 hp;
 609
 610                        /* SW reap head pointer */
 611                        u32 reap_hp;
 612
 613                        /* Shadow tail pointer location to be updated by HW */
 614                        u32 *tp_addr;
 615
 616                        /* Cached tail pointer */
 617                        u32 cached_tp;
 618
 619                        /* Head pointer location to be updated by SW - This
 620                         * will be a register address and need not be accessed
 621                         * through SW structure
 622                         */
 623                        u32 *hp_addr;
 624
 625                        /* Low threshold - in number of ring entries */
 626                        u32 low_threshold;
 627
 628                        /* tail pointer at access end */
 629                        u32 last_tp;
 630                } src_ring;
 631        } u;
 632};
 633
 634/* Interrupt mitigation - Batch threshold in terms of numer of frames */
 635#define HAL_SRNG_INT_BATCH_THRESHOLD_TX 256
 636#define HAL_SRNG_INT_BATCH_THRESHOLD_RX 128
 637#define HAL_SRNG_INT_BATCH_THRESHOLD_OTHER 1
 638
 639/* Interrupt mitigation - timer threshold in us */
 640#define HAL_SRNG_INT_TIMER_THRESHOLD_TX 1000
 641#define HAL_SRNG_INT_TIMER_THRESHOLD_RX 500
 642#define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 256
 643
 644/* HW SRNG configuration table */
 645struct hal_srng_config {
 646        int start_ring_id;
 647        u16 max_rings;
 648        u16 entry_size;
 649        u32 reg_start[HAL_SRNG_NUM_REG_GRP];
 650        u16 reg_size[HAL_SRNG_NUM_REG_GRP];
 651        u8 lmac_ring;
 652        enum hal_srng_dir ring_dir;
 653        u32 max_size;
 654};
 655
 656/**
 657 * enum hal_rx_buf_return_buf_manager
 658 *
 659 * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
 660 * @HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle
 661 *      descriptor list.
 662 * @HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW
 663 * @HAL_RX_BUF_RBM_SW0_BM: For Tx completion -- returned to host
 664 * @HAL_RX_BUF_RBM_SW1_BM: For Tx completion -- returned to host
 665 * @HAL_RX_BUF_RBM_SW2_BM: For Tx completion -- returned to host
 666 * @HAL_RX_BUF_RBM_SW3_BM: For Rx release -- returned to host
 667 */
 668
 669enum hal_rx_buf_return_buf_manager {
 670        HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST,
 671        HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST,
 672        HAL_RX_BUF_RBM_FW_BM,
 673        HAL_RX_BUF_RBM_SW0_BM,
 674        HAL_RX_BUF_RBM_SW1_BM,
 675        HAL_RX_BUF_RBM_SW2_BM,
 676        HAL_RX_BUF_RBM_SW3_BM,
 677};
 678
 679#define HAL_SRNG_DESC_LOOP_CNT          0xf0000000
 680
 681#define HAL_REO_CMD_FLG_NEED_STATUS             BIT(0)
 682#define HAL_REO_CMD_FLG_STATS_CLEAR             BIT(1)
 683#define HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER       BIT(2)
 684#define HAL_REO_CMD_FLG_FLUSH_RELEASE_BLOCKING  BIT(3)
 685#define HAL_REO_CMD_FLG_FLUSH_NO_INVAL          BIT(4)
 686#define HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS     BIT(5)
 687#define HAL_REO_CMD_FLG_FLUSH_ALL               BIT(6)
 688#define HAL_REO_CMD_FLG_UNBLK_RESOURCE          BIT(7)
 689#define HAL_REO_CMD_FLG_UNBLK_CACHE             BIT(8)
 690
 691/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* feilds */
 692#define HAL_REO_CMD_UPD0_RX_QUEUE_NUM           BIT(8)
 693#define HAL_REO_CMD_UPD0_VLD                    BIT(9)
 694#define HAL_REO_CMD_UPD0_ALDC                   BIT(10)
 695#define HAL_REO_CMD_UPD0_DIS_DUP_DETECTION      BIT(11)
 696#define HAL_REO_CMD_UPD0_SOFT_REORDER_EN        BIT(12)
 697#define HAL_REO_CMD_UPD0_AC                     BIT(13)
 698#define HAL_REO_CMD_UPD0_BAR                    BIT(14)
 699#define HAL_REO_CMD_UPD0_RETRY                  BIT(15)
 700#define HAL_REO_CMD_UPD0_CHECK_2K_MODE          BIT(16)
 701#define HAL_REO_CMD_UPD0_OOR_MODE               BIT(17)
 702#define HAL_REO_CMD_UPD0_BA_WINDOW_SIZE         BIT(18)
 703#define HAL_REO_CMD_UPD0_PN_CHECK               BIT(19)
 704#define HAL_REO_CMD_UPD0_EVEN_PN                BIT(20)
 705#define HAL_REO_CMD_UPD0_UNEVEN_PN              BIT(21)
 706#define HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE       BIT(22)
 707#define HAL_REO_CMD_UPD0_PN_SIZE                BIT(23)
 708#define HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG       BIT(24)
 709#define HAL_REO_CMD_UPD0_SVLD                   BIT(25)
 710#define HAL_REO_CMD_UPD0_SSN                    BIT(26)
 711#define HAL_REO_CMD_UPD0_SEQ_2K_ERR             BIT(27)
 712#define HAL_REO_CMD_UPD0_PN_ERR                 BIT(28)
 713#define HAL_REO_CMD_UPD0_PN_VALID               BIT(29)
 714#define HAL_REO_CMD_UPD0_PN                     BIT(30)
 715
 716/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* feilds */
 717#define HAL_REO_CMD_UPD1_VLD                    BIT(16)
 718#define HAL_REO_CMD_UPD1_ALDC                   GENMASK(18, 17)
 719#define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION      BIT(19)
 720#define HAL_REO_CMD_UPD1_SOFT_REORDER_EN        BIT(20)
 721#define HAL_REO_CMD_UPD1_AC                     GENMASK(22, 21)
 722#define HAL_REO_CMD_UPD1_BAR                    BIT(23)
 723#define HAL_REO_CMD_UPD1_RETRY                  BIT(24)
 724#define HAL_REO_CMD_UPD1_CHECK_2K_MODE          BIT(25)
 725#define HAL_REO_CMD_UPD1_OOR_MODE               BIT(26)
 726#define HAL_REO_CMD_UPD1_PN_CHECK               BIT(27)
 727#define HAL_REO_CMD_UPD1_EVEN_PN                BIT(28)
 728#define HAL_REO_CMD_UPD1_UNEVEN_PN              BIT(29)
 729#define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE       BIT(30)
 730#define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG       BIT(31)
 731
 732/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* feilds */
 733#define HAL_REO_CMD_UPD2_SVLD                   BIT(10)
 734#define HAL_REO_CMD_UPD2_SSN                    GENMASK(22, 11)
 735#define HAL_REO_CMD_UPD2_SEQ_2K_ERR             BIT(23)
 736#define HAL_REO_CMD_UPD2_PN_ERR                 BIT(24)
 737
 738#define HAL_REO_DEST_RING_CTRL_HASH_RING_MAP    GENMASK(31, 8)
 739
 740struct ath11k_hal_reo_cmd {
 741        u32 addr_lo;
 742        u32 flag;
 743        u32 upd0;
 744        u32 upd1;
 745        u32 upd2;
 746        u32 pn[4];
 747        u16 rx_queue_num;
 748        u16 min_rel;
 749        u16 min_fwd;
 750        u8 addr_hi;
 751        u8 ac_list;
 752        u8 blocking_idx;
 753        u16 ba_window_size;
 754        u8 pn_size;
 755};
 756
 757enum hal_pn_type {
 758        HAL_PN_TYPE_NONE,
 759        HAL_PN_TYPE_WPA,
 760        HAL_PN_TYPE_WAPI_EVEN,
 761        HAL_PN_TYPE_WAPI_UNEVEN,
 762};
 763
 764enum hal_ce_desc {
 765        HAL_CE_DESC_SRC,
 766        HAL_CE_DESC_DST,
 767        HAL_CE_DESC_DST_STATUS,
 768};
 769
 770#define HAL_HASH_ROUTING_RING_TCL 0
 771#define HAL_HASH_ROUTING_RING_SW1 1
 772#define HAL_HASH_ROUTING_RING_SW2 2
 773#define HAL_HASH_ROUTING_RING_SW3 3
 774#define HAL_HASH_ROUTING_RING_SW4 4
 775#define HAL_HASH_ROUTING_RING_REL 5
 776#define HAL_HASH_ROUTING_RING_FW  6
 777
 778struct hal_reo_status_header {
 779        u16 cmd_num;
 780        enum hal_reo_cmd_status cmd_status;
 781        u16 cmd_exe_time;
 782        u32 timestamp;
 783};
 784
 785struct hal_reo_status_queue_stats {
 786        u16 ssn;
 787        u16 curr_idx;
 788        u32 pn[4];
 789        u32 last_rx_queue_ts;
 790        u32 last_rx_dequeue_ts;
 791        u32 rx_bitmap[8]; /* Bitmap from 0-255 */
 792        u32 curr_mpdu_cnt;
 793        u32 curr_msdu_cnt;
 794        u16 fwd_due_to_bar_cnt;
 795        u16 dup_cnt;
 796        u32 frames_in_order_cnt;
 797        u32 num_mpdu_processed_cnt;
 798        u32 num_msdu_processed_cnt;
 799        u32 total_num_processed_byte_cnt;
 800        u32 late_rx_mpdu_cnt;
 801        u32 reorder_hole_cnt;
 802        u8 timeout_cnt;
 803        u8 bar_rx_cnt;
 804        u8 num_window_2k_jump_cnt;
 805};
 806
 807struct hal_reo_status_flush_queue {
 808        bool err_detected;
 809};
 810
 811enum hal_reo_status_flush_cache_err_code {
 812        HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_SUCCESS,
 813        HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_IN_USE,
 814        HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_NOT_FOUND,
 815};
 816
 817struct hal_reo_status_flush_cache {
 818        bool err_detected;
 819        enum hal_reo_status_flush_cache_err_code err_code;
 820        bool cache_controller_flush_status_hit;
 821        u8 cache_controller_flush_status_desc_type;
 822        u8 cache_controller_flush_status_client_id;
 823        u8 cache_controller_flush_status_err;
 824        u8 cache_controller_flush_status_cnt;
 825};
 826
 827enum hal_reo_status_unblock_cache_type {
 828        HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE,
 829        HAL_REO_STATUS_UNBLOCK_ENTIRE_CACHE_USAGE,
 830};
 831
 832struct hal_reo_status_unblock_cache {
 833        bool err_detected;
 834        enum hal_reo_status_unblock_cache_type unblock_type;
 835};
 836
 837struct hal_reo_status_flush_timeout_list {
 838        bool err_detected;
 839        bool list_empty;
 840        u16 release_desc_cnt;
 841        u16 fwd_buf_cnt;
 842};
 843
 844enum hal_reo_threshold_idx {
 845        HAL_REO_THRESHOLD_IDX_DESC_COUNTER0,
 846        HAL_REO_THRESHOLD_IDX_DESC_COUNTER1,
 847        HAL_REO_THRESHOLD_IDX_DESC_COUNTER2,
 848        HAL_REO_THRESHOLD_IDX_DESC_COUNTER_SUM,
 849};
 850
 851struct hal_reo_status_desc_thresh_reached {
 852        enum hal_reo_threshold_idx threshold_idx;
 853        u32 link_desc_counter0;
 854        u32 link_desc_counter1;
 855        u32 link_desc_counter2;
 856        u32 link_desc_counter_sum;
 857};
 858
 859struct hal_reo_status {
 860        struct hal_reo_status_header uniform_hdr;
 861        u8 loop_cnt;
 862        union {
 863                struct hal_reo_status_queue_stats queue_stats;
 864                struct hal_reo_status_flush_queue flush_queue;
 865                struct hal_reo_status_flush_cache flush_cache;
 866                struct hal_reo_status_unblock_cache unblock_cache;
 867                struct hal_reo_status_flush_timeout_list timeout_list;
 868                struct hal_reo_status_desc_thresh_reached desc_thresh_reached;
 869        } u;
 870};
 871
 872/**
 873 * HAL context to be used to access SRNG APIs (currently used by data path
 874 * and transport (CE) modules)
 875 */
 876struct ath11k_hal {
 877        /* HAL internal state for all SRNG rings.
 878         */
 879        struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
 880
 881        /* SRNG configuration table */
 882        struct hal_srng_config *srng_config;
 883
 884        /* Remote pointer memory for HW/FW updates */
 885        struct {
 886                u32 *vaddr;
 887                dma_addr_t paddr;
 888        } rdp;
 889
 890        /* Shared memory for ring pointer updates from host to FW */
 891        struct {
 892                u32 *vaddr;
 893                dma_addr_t paddr;
 894        } wrp;
 895
 896        /* Available REO blocking resources bitmap */
 897        u8 avail_blk_resource;
 898
 899        u8 current_blk_index;
 900
 901        /* shadow register configuration */
 902        u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS];
 903        int num_shadow_reg_configured;
 904};
 905
 906u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid);
 907void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
 908                                u32 start_seq, enum hal_pn_type type);
 909void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
 910                                  struct hal_srng *srng);
 911void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
 912                                     struct hal_wbm_idle_scatter_list *sbuf,
 913                                     u32 nsbufs, u32 tot_link_desc,
 914                                     u32 end_offset);
 915
 916dma_addr_t ath11k_hal_srng_get_tp_addr(struct ath11k_base *ab,
 917                                       struct hal_srng *srng);
 918dma_addr_t ath11k_hal_srng_get_hp_addr(struct ath11k_base *ab,
 919                                       struct hal_srng *srng);
 920void ath11k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
 921                                   dma_addr_t paddr);
 922u32 ath11k_hal_ce_get_desc_size(enum hal_ce_desc type);
 923void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
 924                                u8 byte_swap_data);
 925void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr);
 926u32 ath11k_hal_ce_dst_status_get_length(void *buf);
 927int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type);
 928int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type);
 929void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
 930                                struct hal_srng_params *params);
 931u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
 932                                        struct hal_srng *srng);
 933u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng);
 934int ath11k_hal_srng_dst_num_free(struct ath11k_base *ab, struct hal_srng *srng,
 935                                 bool sync_hw_ptr);
 936u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng);
 937u32 *ath11k_hal_srng_src_get_next_reaped(struct ath11k_base *ab,
 938                                         struct hal_srng *srng);
 939u32 *ath11k_hal_srng_src_reap_next(struct ath11k_base *ab,
 940                                   struct hal_srng *srng);
 941u32 *ath11k_hal_srng_src_get_next_entry(struct ath11k_base *ab,
 942                                        struct hal_srng *srng);
 943int ath11k_hal_srng_src_num_free(struct ath11k_base *ab, struct hal_srng *srng,
 944                                 bool sync_hw_ptr);
 945void ath11k_hal_srng_access_begin(struct ath11k_base *ab,
 946                                  struct hal_srng *srng);
 947void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng);
 948int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
 949                          int ring_num, int mac_id,
 950                          struct hal_srng_params *params);
 951int ath11k_hal_srng_init(struct ath11k_base *ath11k);
 952void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
 953void ath11k_hal_dump_srng_stats(struct ath11k_base *ab);
 954void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab,
 955                                       u32 **cfg, u32 *len);
 956int ath11k_hal_srng_update_shadow_config(struct ath11k_base *ab,
 957                                         enum hal_ring_type ring_type,
 958                                        int ring_num);
 959void ath11k_hal_srng_shadow_config(struct ath11k_base *ab);
 960void ath11k_hal_srng_shadow_update_hp_tp(struct ath11k_base *ab,
 961                                         struct hal_srng *srng);
 962#endif
 963