The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/rtw89/pci.h

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    1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
    2 /* Copyright(c) 2020  Realtek Corporation
    3  */
    4 
    5 #ifndef __RTW89_PCI_H__
    6 #define __RTW89_PCI_H__
    7 
    8 #include "txrx.h"
    9 
   10 #define MDIO_PG0_G1 0
   11 #define MDIO_PG1_G1 1
   12 #define MDIO_PG0_G2 2
   13 #define MDIO_PG1_G2 3
   14 #define RAC_CTRL_PPR                    0x00
   15 #define RAC_ANA0A                       0x0A
   16 #define B_BAC_EQ_SEL                    BIT(5)
   17 #define RAC_ANA0C                       0x0C
   18 #define B_PCIE_BIT_PSAVE                BIT(15)
   19 #define RAC_ANA10                       0x10
   20 #define B_PCIE_BIT_PINOUT_DIS           BIT(3)
   21 #define RAC_REG_REV2                    0x1B
   22 #define BAC_CMU_EN_DLY_MASK             GENMASK(15, 12)
   23 #define PCIE_DPHY_DLY_25US              0x1
   24 #define RAC_ANA19                       0x19
   25 #define B_PCIE_BIT_RD_SEL               BIT(2)
   26 #define RAC_ANA1F                       0x1F
   27 #define RAC_ANA24                       0x24
   28 #define B_AX_DEGLITCH                   GENMASK(11, 8)
   29 #define RAC_ANA26                       0x26
   30 #define B_AX_RXEN                       GENMASK(15, 14)
   31 #define RAC_CTRL_PPR_V1                 0x30
   32 #define B_AX_CLK_CALIB_EN               BIT(12)
   33 #define B_AX_CALIB_EN                   BIT(13)
   34 #define B_AX_DIV                        GENMASK(15, 14)
   35 #define RAC_SET_PPR_V1                  0x31
   36 
   37 #define R_AX_DBI_FLAG                   0x1090
   38 #define B_AX_DBI_RFLAG                  BIT(17)
   39 #define B_AX_DBI_WFLAG                  BIT(16)
   40 #define B_AX_DBI_WREN_MSK               GENMASK(15, 12)
   41 #define B_AX_DBI_ADDR_MSK               GENMASK(11, 2)
   42 #define R_AX_DBI_WDATA                  0x1094
   43 #define R_AX_DBI_RDATA                  0x1098
   44 
   45 #define R_AX_MDIO_WDATA                 0x10A4
   46 #define R_AX_MDIO_RDATA                 0x10A6
   47 
   48 #define R_AX_PCIE_PS_CTRL_V1            0x3008
   49 #define B_AX_CMAC_EXIT_L1_EN            BIT(7)
   50 #define B_AX_DMAC0_EXIT_L1_EN           BIT(6)
   51 #define B_AX_SEL_XFER_PENDING           BIT(3)
   52 #define B_AX_SEL_REQ_ENTR_L1            BIT(2)
   53 #define B_AX_SEL_REQ_EXIT_L1            BIT(0)
   54 
   55 #define R_AX_PCIE_MIX_CFG_V1            0x300C
   56 #define B_AX_ASPM_CTRL_L1               BIT(17)
   57 #define B_AX_ASPM_CTRL_L0               BIT(16)
   58 #define B_AX_ASPM_CTRL_MASK             GENMASK(17, 16)
   59 #define B_AX_XFER_PENDING_FW            BIT(11)
   60 #define B_AX_XFER_PENDING               BIT(10)
   61 #define B_AX_REQ_EXIT_L1                BIT(9)
   62 #define B_AX_REQ_ENTR_L1                BIT(8)
   63 #define B_AX_L1SUB_DISABLE              BIT(0)
   64 
   65 #define R_AX_L1_CLK_CTRL                0x3010
   66 #define B_AX_CLK_REQ_N                  BIT(1)
   67 
   68 #define R_AX_PCIE_BG_CLR                0x303C
   69 #define B_AX_BG_CLR_ASYNC_M3            BIT(4)
   70 
   71 #define R_AX_PCIE_LAT_CTRL              0x3044
   72 #define B_AX_CLK_REQ_SEL_OPT            BIT(1)
   73 #define B_AX_CLK_REQ_SEL                BIT(0)
   74 
   75 #define R_AX_PCIE_IO_RCY_M1 0x3100
   76 #define B_AX_PCIE_IO_RCY_P_M1 BIT(5)
   77 #define B_AX_PCIE_IO_RCY_WDT_P_M1 BIT(4)
   78 #define B_AX_PCIE_IO_RCY_WDT_MODE_M1 BIT(3)
   79 #define B_AX_PCIE_IO_RCY_TRIG_M1 BIT(0)
   80 
   81 #define R_AX_PCIE_WDT_TIMER_M1 0x3104
   82 #define B_AX_PCIE_WDT_TIMER_M1_MASK GENMASK(31, 0)
   83 
   84 #define R_AX_PCIE_IO_RCY_M2 0x310C
   85 #define B_AX_PCIE_IO_RCY_P_M2 BIT(5)
   86 #define B_AX_PCIE_IO_RCY_WDT_P_M2 BIT(4)
   87 #define B_AX_PCIE_IO_RCY_WDT_MODE_M2 BIT(3)
   88 #define B_AX_PCIE_IO_RCY_TRIG_M2 BIT(0)
   89 
   90 #define R_AX_PCIE_WDT_TIMER_M2 0x3110
   91 #define B_AX_PCIE_WDT_TIMER_M2_MASK GENMASK(31, 0)
   92 
   93 #define R_AX_PCIE_IO_RCY_E0 0x3118
   94 #define B_AX_PCIE_IO_RCY_P_E0 BIT(5)
   95 #define B_AX_PCIE_IO_RCY_WDT_P_E0 BIT(4)
   96 #define B_AX_PCIE_IO_RCY_WDT_MODE_E0 BIT(3)
   97 #define B_AX_PCIE_IO_RCY_TRIG_E0 BIT(0)
   98 
   99 #define R_AX_PCIE_WDT_TIMER_E0 0x311C
  100 #define B_AX_PCIE_WDT_TIMER_E0_MASK GENMASK(31, 0)
  101 
  102 #define R_AX_PCIE_IO_RCY_S1 0x3124
  103 #define B_AX_PCIE_IO_RCY_RP_S1 BIT(7)
  104 #define B_AX_PCIE_IO_RCY_WP_S1 BIT(6)
  105 #define B_AX_PCIE_IO_RCY_WDT_RP_S1 BIT(5)
  106 #define B_AX_PCIE_IO_RCY_WDT_WP_S1 BIT(4)
  107 #define B_AX_PCIE_IO_RCY_WDT_MODE_S1 BIT(3)
  108 #define B_AX_PCIE_IO_RCY_RTRIG_S1 BIT(1)
  109 #define B_AX_PCIE_IO_RCY_WTRIG_S1 BIT(0)
  110 
  111 #define R_AX_PCIE_WDT_TIMER_S1 0x3128
  112 #define B_AX_PCIE_WDT_TIMER_S1_MASK GENMASK(31, 0)
  113 
  114 #define R_RAC_DIRECT_OFFSET_G1 0x3800
  115 #define FILTER_OUT_EQ_MASK GENMASK(14, 10)
  116 #define R_RAC_DIRECT_OFFSET_G2 0x3880
  117 #define REG_FILTER_OUT_MASK GENMASK(6, 2)
  118 #define RAC_MULT 2
  119 
  120 #define RTW89_PCI_WR_RETRY_CNT          20
  121 
  122 /* Interrupts */
  123 #define R_AX_HIMR0 0x01A0
  124 #define B_AX_WDT_TIMEOUT_INT_EN BIT(22)
  125 #define B_AX_HALT_C2H_INT_EN BIT(21)
  126 #define R_AX_HISR0 0x01A4
  127 
  128 #define R_AX_HIMR1 0x01A8
  129 #define B_AX_GPIO18_INT_EN BIT(2)
  130 #define B_AX_GPIO17_INT_EN BIT(1)
  131 #define B_AX_GPIO16_INT_EN BIT(0)
  132 
  133 #define R_AX_HISR1 0x01AC
  134 #define B_AX_GPIO18_INT BIT(2)
  135 #define B_AX_GPIO17_INT BIT(1)
  136 #define B_AX_GPIO16_INT BIT(0)
  137 
  138 #define R_AX_MDIO_CFG                   0x10A0
  139 #define B_AX_MDIO_PHY_ADDR_MASK         GENMASK(13, 12)
  140 #define B_AX_MDIO_RFLAG                 BIT(9)
  141 #define B_AX_MDIO_WFLAG                 BIT(8)
  142 #define B_AX_MDIO_ADDR_MASK             GENMASK(4, 0)
  143 
  144 #define R_AX_PCIE_HIMR00        0x10B0
  145 #define R_AX_HAXI_HIMR00 0x10B0
  146 #define B_AX_HC00ISR_IND_INT_EN         BIT(27)
  147 #define B_AX_HD1ISR_IND_INT_EN          BIT(26)
  148 #define B_AX_HD0ISR_IND_INT_EN          BIT(25)
  149 #define B_AX_HS0ISR_IND_INT_EN          BIT(24)
  150 #define B_AX_RETRAIN_INT_EN             BIT(21)
  151 #define B_AX_RPQBD_FULL_INT_EN          BIT(20)
  152 #define B_AX_RDU_INT_EN                 BIT(19)
  153 #define B_AX_RXDMA_STUCK_INT_EN         BIT(18)
  154 #define B_AX_TXDMA_STUCK_INT_EN         BIT(17)
  155 #define B_AX_PCIE_HOTRST_INT_EN         BIT(16)
  156 #define B_AX_PCIE_FLR_INT_EN            BIT(15)
  157 #define B_AX_PCIE_PERST_INT_EN          BIT(14)
  158 #define B_AX_TXDMA_CH12_INT_EN          BIT(13)
  159 #define B_AX_TXDMA_CH9_INT_EN           BIT(12)
  160 #define B_AX_TXDMA_CH8_INT_EN           BIT(11)
  161 #define B_AX_TXDMA_ACH7_INT_EN          BIT(10)
  162 #define B_AX_TXDMA_ACH6_INT_EN          BIT(9)
  163 #define B_AX_TXDMA_ACH5_INT_EN          BIT(8)
  164 #define B_AX_TXDMA_ACH4_INT_EN          BIT(7)
  165 #define B_AX_TXDMA_ACH3_INT_EN          BIT(6)
  166 #define B_AX_TXDMA_ACH2_INT_EN          BIT(5)
  167 #define B_AX_TXDMA_ACH1_INT_EN          BIT(4)
  168 #define B_AX_TXDMA_ACH0_INT_EN          BIT(3)
  169 #define B_AX_RPQDMA_INT_EN              BIT(2)
  170 #define B_AX_RXP1DMA_INT_EN             BIT(1)
  171 #define B_AX_RXDMA_INT_EN               BIT(0)
  172 
  173 #define R_AX_PCIE_HISR00        0x10B4
  174 #define R_AX_HAXI_HISR00 0x10B4
  175 #define B_AX_HC00ISR_IND_INT            BIT(27)
  176 #define B_AX_HD1ISR_IND_INT             BIT(26)
  177 #define B_AX_HD0ISR_IND_INT             BIT(25)
  178 #define B_AX_HS0ISR_IND_INT             BIT(24)
  179 #define B_AX_RETRAIN_INT                BIT(21)
  180 #define B_AX_RPQBD_FULL_INT             BIT(20)
  181 #define B_AX_RDU_INT                    BIT(19)
  182 #define B_AX_RXDMA_STUCK_INT            BIT(18)
  183 #define B_AX_TXDMA_STUCK_INT            BIT(17)
  184 #define B_AX_PCIE_HOTRST_INT            BIT(16)
  185 #define B_AX_PCIE_FLR_INT               BIT(15)
  186 #define B_AX_PCIE_PERST_INT             BIT(14)
  187 #define B_AX_TXDMA_CH12_INT             BIT(13)
  188 #define B_AX_TXDMA_CH9_INT              BIT(12)
  189 #define B_AX_TXDMA_CH8_INT              BIT(11)
  190 #define B_AX_TXDMA_ACH7_INT             BIT(10)
  191 #define B_AX_TXDMA_ACH6_INT             BIT(9)
  192 #define B_AX_TXDMA_ACH5_INT             BIT(8)
  193 #define B_AX_TXDMA_ACH4_INT             BIT(7)
  194 #define B_AX_TXDMA_ACH3_INT             BIT(6)
  195 #define B_AX_TXDMA_ACH2_INT             BIT(5)
  196 #define B_AX_TXDMA_ACH1_INT             BIT(4)
  197 #define B_AX_TXDMA_ACH0_INT             BIT(3)
  198 #define B_AX_RPQDMA_INT                 BIT(2)
  199 #define B_AX_RXP1DMA_INT                BIT(1)
  200 #define B_AX_RXDMA_INT                  BIT(0)
  201 
  202 #define R_AX_HAXI_HIMR10 0x11E0
  203 #define B_AX_TXDMA_CH11_INT_EN_V1 BIT(1)
  204 #define B_AX_TXDMA_CH10_INT_EN_V1 BIT(0)
  205 
  206 #define R_AX_PCIE_HIMR10        0x13B0
  207 #define B_AX_HC10ISR_IND_INT_EN         BIT(28)
  208 #define B_AX_TXDMA_CH11_INT_EN          BIT(12)
  209 #define B_AX_TXDMA_CH10_INT_EN          BIT(11)
  210 
  211 #define R_AX_PCIE_HISR10        0x13B4
  212 #define B_AX_HC10ISR_IND_INT            BIT(28)
  213 #define B_AX_TXDMA_CH11_INT             BIT(12)
  214 #define B_AX_TXDMA_CH10_INT             BIT(11)
  215 
  216 #define R_AX_PCIE_HIMR00_V1 0x30B0
  217 #define B_AX_HCI_AXIDMA_INT_EN BIT(29)
  218 #define B_AX_HC00ISR_IND_INT_EN_V1 BIT(28)
  219 #define B_AX_HD1ISR_IND_INT_EN_V1 BIT(27)
  220 #define B_AX_HD0ISR_IND_INT_EN_V1 BIT(26)
  221 #define B_AX_HS1ISR_IND_INT_EN BIT(25)
  222 #define B_AX_PCIE_DBG_STE_INT_EN BIT(13)
  223 
  224 #define R_AX_PCIE_HISR00_V1 0x30B4
  225 #define B_AX_HCI_AXIDMA_INT BIT(29)
  226 #define B_AX_HC00ISR_IND_INT_V1 BIT(28)
  227 #define B_AX_HD1ISR_IND_INT_V1 BIT(27)
  228 #define B_AX_HD0ISR_IND_INT_V1 BIT(26)
  229 #define B_AX_HS1ISR_IND_INT BIT(25)
  230 #define B_AX_PCIE_DBG_STE_INT BIT(13)
  231 
  232 /* TX/RX */
  233 #define R_AX_DRV_FW_HSK_0       0x01B0
  234 #define R_AX_DRV_FW_HSK_1       0x01B4
  235 #define R_AX_DRV_FW_HSK_2       0x01B8
  236 #define R_AX_DRV_FW_HSK_3       0x01BC
  237 #define R_AX_DRV_FW_HSK_4       0x01C0
  238 #define R_AX_DRV_FW_HSK_5       0x01C4
  239 #define R_AX_DRV_FW_HSK_6       0x01C8
  240 #define R_AX_DRV_FW_HSK_7       0x01CC
  241 
  242 #define R_AX_RXQ_RXBD_IDX       0x1050
  243 #define R_AX_RPQ_RXBD_IDX       0x1054
  244 #define R_AX_ACH0_TXBD_IDX      0x1058
  245 #define R_AX_ACH1_TXBD_IDX      0x105C
  246 #define R_AX_ACH2_TXBD_IDX      0x1060
  247 #define R_AX_ACH3_TXBD_IDX      0x1064
  248 #define R_AX_ACH4_TXBD_IDX      0x1068
  249 #define R_AX_ACH5_TXBD_IDX      0x106C
  250 #define R_AX_ACH6_TXBD_IDX      0x1070
  251 #define R_AX_ACH7_TXBD_IDX      0x1074
  252 #define R_AX_CH8_TXBD_IDX       0x1078 /* Management Queue band 0 */
  253 #define R_AX_CH9_TXBD_IDX       0x107C /* HI Queue band 0 */
  254 #define R_AX_CH10_TXBD_IDX      0x137C /* Management Queue band 1 */
  255 #define R_AX_CH11_TXBD_IDX      0x1380 /* HI Queue band 1 */
  256 #define R_AX_CH12_TXBD_IDX      0x1080 /* FWCMD Queue */
  257 #define R_AX_CH10_TXBD_IDX_V1   0x11D0
  258 #define R_AX_CH11_TXBD_IDX_V1   0x11D4
  259 #define R_AX_RXQ_RXBD_IDX_V1    0x1218
  260 #define R_AX_RPQ_RXBD_IDX_V1    0x121C
  261 #define TXBD_HW_IDX_MASK        GENMASK(27, 16)
  262 #define TXBD_HOST_IDX_MASK      GENMASK(11, 0)
  263 
  264 #define R_AX_ACH0_TXBD_DESA_L   0x1110
  265 #define R_AX_ACH0_TXBD_DESA_H   0x1114
  266 #define R_AX_ACH1_TXBD_DESA_L   0x1118
  267 #define R_AX_ACH1_TXBD_DESA_H   0x111C
  268 #define R_AX_ACH2_TXBD_DESA_L   0x1120
  269 #define R_AX_ACH2_TXBD_DESA_H   0x1124
  270 #define R_AX_ACH3_TXBD_DESA_L   0x1128
  271 #define R_AX_ACH3_TXBD_DESA_H   0x112C
  272 #define R_AX_ACH4_TXBD_DESA_L   0x1130
  273 #define R_AX_ACH4_TXBD_DESA_H   0x1134
  274 #define R_AX_ACH5_TXBD_DESA_L   0x1138
  275 #define R_AX_ACH5_TXBD_DESA_H   0x113C
  276 #define R_AX_ACH6_TXBD_DESA_L   0x1140
  277 #define R_AX_ACH6_TXBD_DESA_H   0x1144
  278 #define R_AX_ACH7_TXBD_DESA_L   0x1148
  279 #define R_AX_ACH7_TXBD_DESA_H   0x114C
  280 #define R_AX_CH8_TXBD_DESA_L    0x1150
  281 #define R_AX_CH8_TXBD_DESA_H    0x1154
  282 #define R_AX_CH9_TXBD_DESA_L    0x1158
  283 #define R_AX_CH9_TXBD_DESA_H    0x115C
  284 #define R_AX_CH10_TXBD_DESA_L   0x1358
  285 #define R_AX_CH10_TXBD_DESA_H   0x135C
  286 #define R_AX_CH11_TXBD_DESA_L   0x1360
  287 #define R_AX_CH11_TXBD_DESA_H   0x1364
  288 #define R_AX_CH12_TXBD_DESA_L   0x1160
  289 #define R_AX_CH12_TXBD_DESA_H   0x1164
  290 #define R_AX_RXQ_RXBD_DESA_L    0x1100
  291 #define R_AX_RXQ_RXBD_DESA_H    0x1104
  292 #define R_AX_RPQ_RXBD_DESA_L    0x1108
  293 #define R_AX_RPQ_RXBD_DESA_H    0x110C
  294 #define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
  295 #define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
  296 #define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
  297 #define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
  298 #define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
  299 #define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
  300 #define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
  301 #define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
  302 #define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
  303 #define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
  304 #define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
  305 #define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
  306 #define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
  307 #define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
  308 #define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
  309 #define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
  310 #define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
  311 #define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
  312 #define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
  313 #define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
  314 #define R_AX_CH8_TXBD_DESA_L_V1 0x1270
  315 #define R_AX_CH8_TXBD_DESA_H_V1 0x1274
  316 #define R_AX_CH9_TXBD_DESA_L_V1 0x1278
  317 #define R_AX_CH9_TXBD_DESA_H_V1 0x127C
  318 #define R_AX_CH12_TXBD_DESA_L_V1 0x1280
  319 #define R_AX_CH12_TXBD_DESA_H_V1 0x1284
  320 #define R_AX_CH10_TXBD_DESA_L_V1 0x1458
  321 #define R_AX_CH10_TXBD_DESA_H_V1 0x145C
  322 #define R_AX_CH11_TXBD_DESA_L_V1 0x1460
  323 #define R_AX_CH11_TXBD_DESA_H_V1 0x1464
  324 #define B_AX_DESC_NUM_MSK               GENMASK(11, 0)
  325 
  326 #define R_AX_RXQ_RXBD_NUM       0x1020
  327 #define R_AX_RPQ_RXBD_NUM       0x1022
  328 #define R_AX_ACH0_TXBD_NUM      0x1024
  329 #define R_AX_ACH1_TXBD_NUM      0x1026
  330 #define R_AX_ACH2_TXBD_NUM      0x1028
  331 #define R_AX_ACH3_TXBD_NUM      0x102A
  332 #define R_AX_ACH4_TXBD_NUM      0x102C
  333 #define R_AX_ACH5_TXBD_NUM      0x102E
  334 #define R_AX_ACH6_TXBD_NUM      0x1030
  335 #define R_AX_ACH7_TXBD_NUM      0x1032
  336 #define R_AX_CH8_TXBD_NUM       0x1034
  337 #define R_AX_CH9_TXBD_NUM       0x1036
  338 #define R_AX_CH10_TXBD_NUM      0x1338
  339 #define R_AX_CH11_TXBD_NUM      0x133A
  340 #define R_AX_CH12_TXBD_NUM      0x1038
  341 #define R_AX_RXQ_RXBD_NUM_V1    0x1210
  342 #define R_AX_RPQ_RXBD_NUM_V1    0x1212
  343 #define R_AX_CH10_TXBD_NUM_V1   0x1438
  344 #define R_AX_CH11_TXBD_NUM_V1   0x143A
  345 
  346 #define R_AX_ACH0_BDRAM_CTRL    0x1200
  347 #define R_AX_ACH1_BDRAM_CTRL    0x1204
  348 #define R_AX_ACH2_BDRAM_CTRL    0x1208
  349 #define R_AX_ACH3_BDRAM_CTRL    0x120C
  350 #define R_AX_ACH4_BDRAM_CTRL    0x1210
  351 #define R_AX_ACH5_BDRAM_CTRL    0x1214
  352 #define R_AX_ACH6_BDRAM_CTRL    0x1218
  353 #define R_AX_ACH7_BDRAM_CTRL    0x121C
  354 #define R_AX_CH8_BDRAM_CTRL     0x1220
  355 #define R_AX_CH9_BDRAM_CTRL     0x1224
  356 #define R_AX_CH10_BDRAM_CTRL    0x1320
  357 #define R_AX_CH11_BDRAM_CTRL    0x1324
  358 #define R_AX_CH12_BDRAM_CTRL    0x1228
  359 #define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
  360 #define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
  361 #define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
  362 #define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
  363 #define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
  364 #define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
  365 #define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
  366 #define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
  367 #define R_AX_CH8_BDRAM_CTRL_V1 0x1320
  368 #define R_AX_CH9_BDRAM_CTRL_V1 0x1324
  369 #define R_AX_CH12_BDRAM_CTRL_V1 0x1328
  370 #define R_AX_CH10_BDRAM_CTRL_V1 0x1420
  371 #define R_AX_CH11_BDRAM_CTRL_V1 0x1424
  372 #define BDRAM_SIDX_MASK         GENMASK(7, 0)
  373 #define BDRAM_MAX_MASK          GENMASK(15, 8)
  374 #define BDRAM_MIN_MASK          GENMASK(23, 16)
  375 
  376 #define R_AX_PCIE_INIT_CFG1     0x1000
  377 #define B_AX_PCIE_RXRST_KEEP_REG        BIT(23)
  378 #define B_AX_PCIE_TXRST_KEEP_REG        BIT(22)
  379 #define B_AX_PCIE_PERST_KEEP_REG        BIT(21)
  380 #define B_AX_PCIE_FLR_KEEP_REG          BIT(20)
  381 #define B_AX_PCIE_TRAIN_KEEP_REG        BIT(19)
  382 #define B_AX_RXBD_MODE                  BIT(18)
  383 #define B_AX_PCIE_MAX_RXDMA_MASK        GENMASK(16, 14)
  384 #define B_AX_RXHCI_EN                   BIT(13)
  385 #define B_AX_LATENCY_CONTROL            BIT(12)
  386 #define B_AX_TXHCI_EN                   BIT(11)
  387 #define B_AX_PCIE_MAX_TXDMA_MASK        GENMASK(10, 8)
  388 #define B_AX_TX_TRUNC_MODE              BIT(5)
  389 #define B_AX_RX_TRUNC_MODE              BIT(4)
  390 #define B_AX_RST_BDRAM                  BIT(3)
  391 #define B_AX_DIS_RXDMA_PRE              BIT(2)
  392 
  393 #define R_AX_TXDMA_ADDR_H       0x10F0
  394 #define R_AX_RXDMA_ADDR_H       0x10F4
  395 
  396 #define R_AX_PCIE_DMA_STOP1     0x1010
  397 #define B_AX_STOP_PCIEIO                BIT(20)
  398 #define B_AX_STOP_WPDMA                 BIT(19)
  399 #define B_AX_STOP_CH12                  BIT(18)
  400 #define B_AX_STOP_CH9                   BIT(17)
  401 #define B_AX_STOP_CH8                   BIT(16)
  402 #define B_AX_STOP_ACH7                  BIT(15)
  403 #define B_AX_STOP_ACH6                  BIT(14)
  404 #define B_AX_STOP_ACH5                  BIT(13)
  405 #define B_AX_STOP_ACH4                  BIT(12)
  406 #define B_AX_STOP_ACH3                  BIT(11)
  407 #define B_AX_STOP_ACH2                  BIT(10)
  408 #define B_AX_STOP_ACH1                  BIT(9)
  409 #define B_AX_STOP_ACH0                  BIT(8)
  410 #define B_AX_STOP_RPQ                   BIT(1)
  411 #define B_AX_STOP_RXQ                   BIT(0)
  412 #define B_AX_TX_STOP1_ALL               GENMASK(18, 8)
  413 
  414 #define R_AX_PCIE_DMA_STOP2     0x1310
  415 #define B_AX_STOP_CH11                  BIT(1)
  416 #define B_AX_STOP_CH10                  BIT(0)
  417 #define B_AX_TX_STOP2_ALL               GENMASK(1, 0)
  418 
  419 #define R_AX_TXBD_RWPTR_CLR1    0x1014
  420 #define B_AX_CLR_CH12_IDX               BIT(10)
  421 #define B_AX_CLR_CH9_IDX                BIT(9)
  422 #define B_AX_CLR_CH8_IDX                BIT(8)
  423 #define B_AX_CLR_ACH7_IDX               BIT(7)
  424 #define B_AX_CLR_ACH6_IDX               BIT(6)
  425 #define B_AX_CLR_ACH5_IDX               BIT(5)
  426 #define B_AX_CLR_ACH4_IDX               BIT(4)
  427 #define B_AX_CLR_ACH3_IDX               BIT(3)
  428 #define B_AX_CLR_ACH2_IDX               BIT(2)
  429 #define B_AX_CLR_ACH1_IDX               BIT(1)
  430 #define B_AX_CLR_ACH0_IDX               BIT(0)
  431 #define B_AX_TXBD_CLR1_ALL              GENMASK(10, 0)
  432 
  433 #define R_AX_RXBD_RWPTR_CLR     0x1018
  434 #define B_AX_CLR_RPQ_IDX                BIT(1)
  435 #define B_AX_CLR_RXQ_IDX                BIT(0)
  436 #define B_AX_RXBD_CLR_ALL               GENMASK(1, 0)
  437 
  438 #define R_AX_TXBD_RWPTR_CLR2    0x1314
  439 #define B_AX_CLR_CH11_IDX               BIT(1)
  440 #define B_AX_CLR_CH10_IDX               BIT(0)
  441 #define B_AX_TXBD_CLR2_ALL              GENMASK(1, 0)
  442 
  443 #define R_AX_PCIE_DMA_BUSY1     0x101C
  444 #define B_AX_PCIEIO_RX_BUSY             BIT(22)
  445 #define B_AX_PCIEIO_TX_BUSY             BIT(21)
  446 #define B_AX_PCIEIO_BUSY                BIT(20)
  447 #define B_AX_WPDMA_BUSY                 BIT(19)
  448 #define B_AX_CH12_BUSY                  BIT(18)
  449 #define B_AX_CH9_BUSY                   BIT(17)
  450 #define B_AX_CH8_BUSY                   BIT(16)
  451 #define B_AX_ACH7_BUSY                  BIT(15)
  452 #define B_AX_ACH6_BUSY                  BIT(14)
  453 #define B_AX_ACH5_BUSY                  BIT(13)
  454 #define B_AX_ACH4_BUSY                  BIT(12)
  455 #define B_AX_ACH3_BUSY                  BIT(11)
  456 #define B_AX_ACH2_BUSY                  BIT(10)
  457 #define B_AX_ACH1_BUSY                  BIT(9)
  458 #define B_AX_ACH0_BUSY                  BIT(8)
  459 #define B_AX_RPQ_BUSY                   BIT(1)
  460 #define B_AX_RXQ_BUSY                   BIT(0)
  461 
  462 #define R_AX_PCIE_DMA_BUSY2     0x131C
  463 #define B_AX_CH11_BUSY                  BIT(1)
  464 #define B_AX_CH10_BUSY                  BIT(0)
  465 
  466 /* Configure */
  467 #define R_AX_PCIE_INIT_CFG2             0x1004
  468 #define B_AX_WD_ITVL_IDLE               GENMASK(27, 24)
  469 #define B_AX_WD_ITVL_ACT                GENMASK(19, 16)
  470 #define B_AX_PCIE_RX_APPLEN_MASK        GENMASK(13, 0)
  471 
  472 #define R_AX_PCIE_PS_CTRL               0x1008
  473 #define B_AX_L1OFF_PWR_OFF_EN           BIT(5)
  474 
  475 #define R_AX_INT_MIT_RX                 0x10D4
  476 #define B_AX_RXMIT_RXP2_SEL             BIT(19)
  477 #define B_AX_RXMIT_RXP1_SEL             BIT(18)
  478 #define B_AX_RXTIMER_UNIT_MASK          GENMASK(17, 16)
  479 #define AX_RXTIMER_UNIT_64US            0
  480 #define AX_RXTIMER_UNIT_128US           1
  481 #define AX_RXTIMER_UNIT_256US           2
  482 #define AX_RXTIMER_UNIT_512US           3
  483 #define B_AX_RXCOUNTER_MATCH_MASK       GENMASK(15, 8)
  484 #define B_AX_RXTIMER_MATCH_MASK         GENMASK(7, 0)
  485 
  486 #define R_AX_DBG_ERR_FLAG               0x11C4
  487 #define B_AX_PCIE_RPQ_FULL              BIT(29)
  488 #define B_AX_PCIE_RXQ_FULL              BIT(28)
  489 #define B_AX_CPL_STATUS_MASK            GENMASK(27, 25)
  490 #define B_AX_RX_STUCK                   BIT(22)
  491 #define B_AX_TX_STUCK                   BIT(21)
  492 #define B_AX_PCIEDBG_TXERR0             BIT(16)
  493 #define B_AX_PCIE_RXP1_ERR0             BIT(4)
  494 #define B_AX_PCIE_TXBD_LEN0             BIT(1)
  495 #define B_AX_PCIE_TXBD_4KBOUD_LENERR    BIT(0)
  496 
  497 #define R_AX_TXBD_RWPTR_CLR2_V1         0x11C4
  498 #define B_AX_CLR_CH11_IDX               BIT(1)
  499 #define B_AX_CLR_CH10_IDX               BIT(0)
  500 
  501 #define R_AX_LBC_WATCHDOG               0x11D8
  502 #define B_AX_LBC_TIMER                  GENMASK(7, 4)
  503 #define B_AX_LBC_FLAG                   BIT(1)
  504 #define B_AX_LBC_EN                     BIT(0)
  505 
  506 #define R_AX_RXBD_RWPTR_CLR_V1          0x1200
  507 #define B_AX_CLR_RPQ_IDX                BIT(1)
  508 #define B_AX_CLR_RXQ_IDX                BIT(0)
  509 
  510 #define R_AX_HAXI_EXP_CTRL              0x1204
  511 #define B_AX_MAX_TAG_NUM_V1_MASK        GENMASK(2, 0)
  512 
  513 #define R_AX_PCIE_EXP_CTRL              0x13F0
  514 #define B_AX_EN_CHKDSC_NO_RX_STUCK      BIT(20)
  515 #define B_AX_MAX_TAG_NUM                GENMASK(18, 16)
  516 #define B_AX_SIC_EN_FORCE_CLKREQ        BIT(4)
  517 
  518 #define R_AX_PCIE_RX_PREF_ADV           0x13F4
  519 #define B_AX_RXDMA_PREF_ADV_EN          BIT(0)
  520 
  521 #define R_AX_PCIE_HRPWM_V1              0x30C0
  522 #define R_AX_PCIE_CRPWM                 0x30C4
  523 
  524 #define RTW89_PCI_TXBD_NUM_MAX          256
  525 #define RTW89_PCI_RXBD_NUM_MAX          256
  526 #define RTW89_PCI_TXWD_NUM_MAX          512
  527 #define RTW89_PCI_TXWD_PAGE_SIZE        128
  528 #define RTW89_PCI_ADDRINFO_MAX          4
  529 #define RTW89_PCI_RX_BUF_SIZE           11460
  530 
  531 #define RTW89_PCI_POLL_BDRAM_RST_CNT    100
  532 #define RTW89_PCI_MULTITAG              8
  533 
  534 /* PCIE CFG register */
  535 #define RTW89_PCIE_L1_STS_V1            0x80
  536 #define RTW89_BCFG_LINK_SPEED_MASK      GENMASK(19, 16)
  537 #define RTW89_PCIE_GEN1_SPEED           0x01
  538 #define RTW89_PCIE_GEN2_SPEED           0x02
  539 #define RTW89_PCIE_PHY_RATE             0x82
  540 #define RTW89_PCIE_PHY_RATE_MASK        GENMASK(1, 0)
  541 #define RTW89_PCIE_L1SS_STS_V1          0x0168
  542 #define RTW89_PCIE_BIT_ASPM_L11         BIT(3)
  543 #define RTW89_PCIE_BIT_ASPM_L12         BIT(2)
  544 #define RTW89_PCIE_BIT_PCI_L11          BIT(1)
  545 #define RTW89_PCIE_BIT_PCI_L12          BIT(0)
  546 #define RTW89_PCIE_ASPM_CTRL            0x070F
  547 #define RTW89_L1DLY_MASK                GENMASK(5, 3)
  548 #define RTW89_L0DLY_MASK                GENMASK(2, 0)
  549 #define RTW89_PCIE_TIMER_CTRL           0x0718
  550 #define RTW89_PCIE_BIT_L1SUB            BIT(5)
  551 #define RTW89_PCIE_L1_CTRL              0x0719
  552 #define RTW89_PCIE_BIT_CLK              BIT(4)
  553 #define RTW89_PCIE_BIT_L1               BIT(3)
  554 #define RTW89_PCIE_CLK_CTRL             0x0725
  555 #define RTW89_PCIE_RST_MSTATE           0x0B48
  556 #define RTW89_PCIE_BIT_CFG_RST_MSTATE   BIT(0)
  557 
  558 #define INTF_INTGRA_MINREF_V1   90
  559 #define INTF_INTGRA_HOSTREF_V1  100
  560 
  561 enum rtw89_pcie_phy {
  562         PCIE_PHY_GEN1,
  563         PCIE_PHY_GEN2,
  564         PCIE_PHY_GEN1_UNDEFINE = 0x7F,
  565 };
  566 
  567 enum mac_ax_func_sw {
  568         MAC_AX_FUNC_DIS,
  569         MAC_AX_FUNC_EN,
  570 };
  571 
  572 enum rtw89_pcie_l0sdly {
  573         PCIE_L0SDLY_1US = 0,
  574         PCIE_L0SDLY_2US = 1,
  575         PCIE_L0SDLY_3US = 2,
  576         PCIE_L0SDLY_4US = 3,
  577         PCIE_L0SDLY_5US = 4,
  578         PCIE_L0SDLY_6US = 5,
  579         PCIE_L0SDLY_7US = 6,
  580 };
  581 
  582 enum rtw89_pcie_l1dly {
  583         PCIE_L1DLY_16US = 4,
  584         PCIE_L1DLY_32US = 5,
  585         PCIE_L1DLY_64US = 6,
  586         PCIE_L1DLY_HW_INFI = 7,
  587 };
  588 
  589 enum rtw89_pcie_clkdly_hw {
  590         PCIE_CLKDLY_HW_0 = 0,
  591         PCIE_CLKDLY_HW_30US = 0x1,
  592         PCIE_CLKDLY_HW_50US = 0x2,
  593         PCIE_CLKDLY_HW_100US = 0x3,
  594         PCIE_CLKDLY_HW_150US = 0x4,
  595         PCIE_CLKDLY_HW_200US = 0x5,
  596 };
  597 
  598 enum mac_ax_bd_trunc_mode {
  599         MAC_AX_BD_NORM,
  600         MAC_AX_BD_TRUNC,
  601         MAC_AX_BD_DEF = 0xFE
  602 };
  603 
  604 enum mac_ax_rxbd_mode {
  605         MAC_AX_RXBD_PKT,
  606         MAC_AX_RXBD_SEP,
  607         MAC_AX_RXBD_DEF = 0xFE
  608 };
  609 
  610 enum mac_ax_tag_mode {
  611         MAC_AX_TAG_SGL,
  612         MAC_AX_TAG_MULTI,
  613         MAC_AX_TAG_DEF = 0xFE
  614 };
  615 
  616 enum mac_ax_tx_burst {
  617         MAC_AX_TX_BURST_16B = 0,
  618         MAC_AX_TX_BURST_32B = 1,
  619         MAC_AX_TX_BURST_64B = 2,
  620         MAC_AX_TX_BURST_V1_64B = 0,
  621         MAC_AX_TX_BURST_128B = 3,
  622         MAC_AX_TX_BURST_V1_128B = 1,
  623         MAC_AX_TX_BURST_256B = 4,
  624         MAC_AX_TX_BURST_V1_256B = 2,
  625         MAC_AX_TX_BURST_512B = 5,
  626         MAC_AX_TX_BURST_1024B = 6,
  627         MAC_AX_TX_BURST_2048B = 7,
  628         MAC_AX_TX_BURST_DEF = 0xFE
  629 };
  630 
  631 enum mac_ax_rx_burst {
  632         MAC_AX_RX_BURST_16B = 0,
  633         MAC_AX_RX_BURST_32B = 1,
  634         MAC_AX_RX_BURST_64B = 2,
  635         MAC_AX_RX_BURST_V1_64B = 0,
  636         MAC_AX_RX_BURST_128B = 3,
  637         MAC_AX_RX_BURST_V1_128B = 1,
  638         MAC_AX_RX_BURST_V1_256B = 0,
  639         MAC_AX_RX_BURST_DEF = 0xFE
  640 };
  641 
  642 enum mac_ax_wd_dma_intvl {
  643         MAC_AX_WD_DMA_INTVL_0S,
  644         MAC_AX_WD_DMA_INTVL_256NS,
  645         MAC_AX_WD_DMA_INTVL_512NS,
  646         MAC_AX_WD_DMA_INTVL_768NS,
  647         MAC_AX_WD_DMA_INTVL_1US,
  648         MAC_AX_WD_DMA_INTVL_1_5US,
  649         MAC_AX_WD_DMA_INTVL_2US,
  650         MAC_AX_WD_DMA_INTVL_4US,
  651         MAC_AX_WD_DMA_INTVL_8US,
  652         MAC_AX_WD_DMA_INTVL_16US,
  653         MAC_AX_WD_DMA_INTVL_DEF = 0xFE
  654 };
  655 
  656 enum mac_ax_multi_tag_num {
  657         MAC_AX_TAG_NUM_1,
  658         MAC_AX_TAG_NUM_2,
  659         MAC_AX_TAG_NUM_3,
  660         MAC_AX_TAG_NUM_4,
  661         MAC_AX_TAG_NUM_5,
  662         MAC_AX_TAG_NUM_6,
  663         MAC_AX_TAG_NUM_7,
  664         MAC_AX_TAG_NUM_8,
  665         MAC_AX_TAG_NUM_DEF = 0xFE
  666 };
  667 
  668 enum mac_ax_lbc_tmr {
  669         MAC_AX_LBC_TMR_8US = 0,
  670         MAC_AX_LBC_TMR_16US,
  671         MAC_AX_LBC_TMR_32US,
  672         MAC_AX_LBC_TMR_64US,
  673         MAC_AX_LBC_TMR_128US,
  674         MAC_AX_LBC_TMR_256US,
  675         MAC_AX_LBC_TMR_512US,
  676         MAC_AX_LBC_TMR_1MS,
  677         MAC_AX_LBC_TMR_2MS,
  678         MAC_AX_LBC_TMR_4MS,
  679         MAC_AX_LBC_TMR_8MS,
  680         MAC_AX_LBC_TMR_DEF = 0xFE
  681 };
  682 
  683 enum mac_ax_pcie_func_ctrl {
  684         MAC_AX_PCIE_DISABLE = 0,
  685         MAC_AX_PCIE_ENABLE = 1,
  686         MAC_AX_PCIE_DEFAULT = 0xFE,
  687         MAC_AX_PCIE_IGNORE = 0xFF
  688 };
  689 
  690 enum mac_ax_io_rcy_tmr {
  691         MAC_AX_IO_RCY_ANA_TMR_2MS = 24000,
  692         MAC_AX_IO_RCY_ANA_TMR_4MS = 48000,
  693         MAC_AX_IO_RCY_ANA_TMR_6MS = 72000,
  694         MAC_AX_IO_RCY_ANA_TMR_DEF = 0xFE
  695 };
  696 
  697 enum rtw89_pci_intr_mask_cfg {
  698         RTW89_PCI_INTR_MASK_RESET,
  699         RTW89_PCI_INTR_MASK_NORMAL,
  700         RTW89_PCI_INTR_MASK_LOW_POWER,
  701         RTW89_PCI_INTR_MASK_RECOVERY_START,
  702         RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE,
  703 };
  704 
  705 struct rtw89_pci_isrs;
  706 struct rtw89_pci;
  707 
  708 struct rtw89_pci_bd_idx_addr {
  709         u32 tx_bd_addrs[RTW89_TXCH_NUM];
  710         u32 rx_bd_addrs[RTW89_RXCH_NUM];
  711 };
  712 
  713 struct rtw89_pci_ch_dma_addr {
  714         u32 num;
  715         u32 idx;
  716         u32 bdram;
  717         u32 desa_l;
  718         u32 desa_h;
  719 };
  720 
  721 struct rtw89_pci_ch_dma_addr_set {
  722         struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
  723         struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
  724 };
  725 
  726 struct rtw89_pci_info {
  727         enum mac_ax_bd_trunc_mode txbd_trunc_mode;
  728         enum mac_ax_bd_trunc_mode rxbd_trunc_mode;
  729         enum mac_ax_rxbd_mode rxbd_mode;
  730         enum mac_ax_tag_mode tag_mode;
  731         enum mac_ax_tx_burst tx_burst;
  732         enum mac_ax_rx_burst rx_burst;
  733         enum mac_ax_wd_dma_intvl wd_dma_idle_intvl;
  734         enum mac_ax_wd_dma_intvl wd_dma_act_intvl;
  735         enum mac_ax_multi_tag_num multi_tag_num;
  736         enum mac_ax_pcie_func_ctrl lbc_en;
  737         enum mac_ax_lbc_tmr lbc_tmr;
  738         enum mac_ax_pcie_func_ctrl autok_en;
  739         enum mac_ax_pcie_func_ctrl io_rcy_en;
  740         enum mac_ax_io_rcy_tmr io_rcy_tmr;
  741 
  742         u32 init_cfg_reg;
  743         u32 txhci_en_bit;
  744         u32 rxhci_en_bit;
  745         u32 rxbd_mode_bit;
  746         u32 exp_ctrl_reg;
  747         u32 max_tag_num_mask;
  748         u32 rxbd_rwptr_clr_reg;
  749         u32 txbd_rwptr_clr2_reg;
  750         u32 dma_stop1_reg;
  751         u32 dma_stop2_reg;
  752         u32 dma_busy1_reg;
  753         u32 dma_busy2_reg;
  754         u32 dma_busy3_reg;
  755 
  756         u32 rpwm_addr;
  757         u32 cpwm_addr;
  758         const struct rtw89_pci_bd_idx_addr *bd_idx_addr_low_power;
  759         const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
  760 
  761         int (*ltr_set)(struct rtw89_dev *rtwdev, bool en);
  762         u32 (*fill_txaddr_info)(struct rtw89_dev *rtwdev,
  763                                 void *txaddr_info_addr, u32 total_len,
  764                                 dma_addr_t dma, u8 *add_info_nr);
  765         void (*config_intr_mask)(struct rtw89_dev *rtwdev);
  766         void (*enable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
  767         void (*disable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
  768         void (*recognize_intrs)(struct rtw89_dev *rtwdev,
  769                                 struct rtw89_pci *rtwpci,
  770                                 struct rtw89_pci_isrs *isrs);
  771 };
  772 
  773 struct rtw89_pci_bd_ram {
  774         u8 start_idx;
  775         u8 max_num;
  776         u8 min_num;
  777 };
  778 
  779 struct rtw89_pci_tx_data {
  780         dma_addr_t dma;
  781 };
  782 
  783 struct rtw89_pci_rx_info {
  784         dma_addr_t dma;
  785         u32 fs:1, ls:1, tag:11, len:14;
  786 };
  787 
  788 #define RTW89_PCI_TXBD_OPTION_LS        BIT(14)
  789 
  790 struct rtw89_pci_tx_bd_32 {
  791         __le16 length;
  792         __le16 option;
  793         __le32 dma;
  794 } __packed;
  795 
  796 #define RTW89_PCI_TXWP_VALID            BIT(15)
  797 
  798 struct rtw89_pci_tx_wp_info {
  799         __le16 seq0;
  800         __le16 seq1;
  801         __le16 seq2;
  802         __le16 seq3;
  803 } __packed;
  804 
  805 #define RTW89_PCI_ADDR_MSDU_LS          BIT(15)
  806 #define RTW89_PCI_ADDR_LS               BIT(14)
  807 #define RTW89_PCI_ADDR_HIGH(a)          (((a) << 6) & GENMASK(13, 6))
  808 #define RTW89_PCI_ADDR_NUM(x)           ((x) & GENMASK(5, 0))
  809 
  810 struct rtw89_pci_tx_addr_info_32 {
  811         __le16 length;
  812         __le16 option;
  813         __le32 dma;
  814 } __packed;
  815 
  816 #define RTW89_TXADDR_INFO_NR_V1         10
  817 
  818 struct rtw89_pci_tx_addr_info_32_v1 {
  819         __le16 length_opt;
  820 #define B_PCIADDR_LEN_V1_MASK           GENMASK(10, 0)
  821 #define B_PCIADDR_HIGH_SEL_V1_MASK      GENMASK(14, 11)
  822 #define B_PCIADDR_LS_V1_MASK            BIT(15)
  823 #define TXADDR_INFO_LENTHG_V1_MAX       ALIGN_DOWN(BIT(11) - 1, 4)
  824         __le16 dma_low_lsb;
  825         __le16 dma_low_msb;
  826 } __packed;
  827 
  828 #define RTW89_PCI_RPP_POLLUTED          BIT(31)
  829 #define RTW89_PCI_RPP_SEQ               GENMASK(30, 16)
  830 #define RTW89_PCI_RPP_TX_STATUS         GENMASK(15, 13)
  831 #define RTW89_TX_DONE                   0x0
  832 #define RTW89_TX_RETRY_LIMIT            0x1
  833 #define RTW89_TX_LIFE_TIME              0x2
  834 #define RTW89_TX_MACID_DROP             0x3
  835 #define RTW89_PCI_RPP_QSEL              GENMASK(12, 8)
  836 #define RTW89_PCI_RPP_MACID             GENMASK(7, 0)
  837 
  838 struct rtw89_pci_rpp_fmt {
  839         __le32 dword;
  840 } __packed;
  841 
  842 struct rtw89_pci_rx_bd_32 {
  843         __le16 buf_size;
  844         __le16 rsvd;
  845         __le32 dma;
  846 } __packed;
  847 
  848 #define RTW89_PCI_RXBD_FS               BIT(15)
  849 #define RTW89_PCI_RXBD_LS               BIT(14)
  850 #define RTW89_PCI_RXBD_WRITE_SIZE       GENMASK(13, 0)
  851 #define RTW89_PCI_RXBD_TAG              GENMASK(28, 16)
  852 
  853 struct rtw89_pci_rxbd_info {
  854         __le32 dword;
  855 };
  856 
  857 struct rtw89_pci_tx_wd {
  858         struct list_head list;
  859         struct sk_buff_head queue;
  860 
  861         void *vaddr;
  862         dma_addr_t paddr;
  863         u32 len;
  864         u32 seq;
  865 };
  866 
  867 struct rtw89_pci_dma_ring {
  868         void *head;
  869         u8 desc_size;
  870         dma_addr_t dma;
  871 
  872         struct rtw89_pci_ch_dma_addr addr;
  873 
  874         u32 len;
  875         u32 wp; /* host idx */
  876         u32 rp; /* hw idx */
  877 };
  878 
  879 struct rtw89_pci_tx_wd_ring {
  880         void *head;
  881         dma_addr_t dma;
  882 
  883         struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX];
  884         struct list_head free_pages;
  885 
  886         u32 page_size;
  887         u32 page_num;
  888         u32 curr_num;
  889 };
  890 
  891 #define RTW89_RX_TAG_MAX                0x1fff
  892 
  893 struct rtw89_pci_tx_ring {
  894         struct rtw89_pci_tx_wd_ring wd_ring;
  895         struct rtw89_pci_dma_ring bd_ring;
  896         struct list_head busy_pages;
  897         u8 txch;
  898         bool dma_enabled;
  899         u16 tag; /* range from 0x0001 ~ 0x1fff */
  900 
  901         u64 tx_cnt;
  902         u64 tx_acked;
  903         u64 tx_retry_lmt;
  904         u64 tx_life_time;
  905         u64 tx_mac_id_drop;
  906 };
  907 
  908 struct rtw89_pci_rx_ring {
  909         struct rtw89_pci_dma_ring bd_ring;
  910         struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
  911         u32 buf_sz;
  912         struct sk_buff *diliver_skb;
  913         struct rtw89_rx_desc_info diliver_desc;
  914 };
  915 
  916 struct rtw89_pci_isrs {
  917         u32 ind_isrs;
  918         u32 halt_c2h_isrs;
  919         u32 isrs[2];
  920 };
  921 
  922 struct rtw89_pci {
  923         struct pci_dev *pdev;
  924 
  925         /* protect HW irq related registers */
  926         spinlock_t irq_lock;
  927         /* protect TRX resources (exclude RXQ) */
  928         spinlock_t trx_lock;
  929         bool running;
  930         bool low_power;
  931         bool under_recovery;
  932         struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
  933         struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
  934         struct sk_buff_head h2c_queue;
  935         struct sk_buff_head h2c_release_queue;
  936         DECLARE_BITMAP(kick_map, RTW89_TXCH_NUM);
  937 
  938         u32 ind_intrs;
  939         u32 halt_c2h_intrs;
  940         u32 intrs[2];
  941         void __iomem *mmap;
  942 };
  943 
  944 static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
  945 {
  946         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
  947 
  948         BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
  949                      sizeof(info->status.status_driver_data));
  950 
  951         return (struct rtw89_pci_rx_info *)skb->cb;
  952 }
  953 
  954 static inline struct rtw89_pci_rx_bd_32 *
  955 RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx)
  956 {
  957         struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
  958         u8 *head = bd_ring->head;
  959         u32 desc_size = bd_ring->desc_size;
  960         u32 offset = idx * desc_size;
  961 
  962         return (struct rtw89_pci_rx_bd_32 *)(head + offset);
  963 }
  964 
  965 static inline void
  966 rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt)
  967 {
  968         struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
  969 
  970         bd_ring->wp += cnt;
  971 
  972         if (bd_ring->wp >= bd_ring->len)
  973                 bd_ring->wp -= bd_ring->len;
  974 }
  975 
  976 static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
  977 {
  978         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
  979 
  980         return (struct rtw89_pci_tx_data *)info->status.status_driver_data;
  981 }
  982 
  983 static inline struct rtw89_pci_tx_bd_32 *
  984 rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring)
  985 {
  986         struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
  987         struct rtw89_pci_tx_bd_32 *tx_bd, *head;
  988 
  989         head = bd_ring->head;
  990         tx_bd = head + bd_ring->wp;
  991 
  992         return tx_bd;
  993 }
  994 
  995 static inline struct rtw89_pci_tx_wd *
  996 rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring)
  997 {
  998         struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
  999         struct rtw89_pci_tx_wd *txwd;
 1000 
 1001         txwd = list_first_entry_or_null(&wd_ring->free_pages,
 1002                                         struct rtw89_pci_tx_wd, list);
 1003         if (!txwd)
 1004                 return NULL;
 1005 
 1006         list_del_init(&txwd->list);
 1007         txwd->len = 0;
 1008         wd_ring->curr_num--;
 1009 
 1010         return txwd;
 1011 }
 1012 
 1013 static inline void
 1014 rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring,
 1015                        struct rtw89_pci_tx_wd *txwd)
 1016 {
 1017         struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
 1018 
 1019         memset(txwd->vaddr, 0, wd_ring->page_size);
 1020         list_add_tail(&txwd->list, &wd_ring->free_pages);
 1021         wd_ring->curr_num++;
 1022 }
 1023 
 1024 static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
 1025 {
 1026         return val == 0xffffffff || val == 0xeaeaeaea;
 1027 }
 1028 
 1029 extern const struct dev_pm_ops rtw89_pm_ops;
 1030 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
 1031 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
 1032 
 1033 struct pci_device_id;
 1034 
 1035 int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
 1036 void rtw89_pci_remove(struct pci_dev *pdev);
 1037 int rtw89_pci_ltr_set(struct rtw89_dev *rtwdev, bool en);
 1038 int rtw89_pci_ltr_set_v1(struct rtw89_dev *rtwdev, bool en);
 1039 u32 rtw89_pci_fill_txaddr_info(struct rtw89_dev *rtwdev,
 1040                                void *txaddr_info_addr, u32 total_len,
 1041                                dma_addr_t dma, u8 *add_info_nr);
 1042 u32 rtw89_pci_fill_txaddr_info_v1(struct rtw89_dev *rtwdev,
 1043                                   void *txaddr_info_addr, u32 total_len,
 1044                                   dma_addr_t dma, u8 *add_info_nr);
 1045 void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev);
 1046 void rtw89_pci_config_intr_mask_v1(struct rtw89_dev *rtwdev);
 1047 void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
 1048 void rtw89_pci_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
 1049 void rtw89_pci_enable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
 1050 void rtw89_pci_disable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
 1051 void rtw89_pci_recognize_intrs(struct rtw89_dev *rtwdev,
 1052                                struct rtw89_pci *rtwpci,
 1053                                struct rtw89_pci_isrs *isrs);
 1054 void rtw89_pci_recognize_intrs_v1(struct rtw89_dev *rtwdev,
 1055                                   struct rtw89_pci *rtwpci,
 1056                                   struct rtw89_pci_isrs *isrs);
 1057 
 1058 static inline
 1059 u32 rtw89_chip_fill_txaddr_info(struct rtw89_dev *rtwdev,
 1060                                 void *txaddr_info_addr, u32 total_len,
 1061                                 dma_addr_t dma, u8 *add_info_nr)
 1062 {
 1063         const struct rtw89_pci_info *info = rtwdev->pci_info;
 1064 
 1065         return info->fill_txaddr_info(rtwdev, txaddr_info_addr, total_len,
 1066                                       dma, add_info_nr);
 1067 }
 1068 
 1069 static inline void rtw89_chip_config_intr_mask(struct rtw89_dev *rtwdev,
 1070                                                enum rtw89_pci_intr_mask_cfg cfg)
 1071 {
 1072         struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
 1073         const struct rtw89_pci_info *info = rtwdev->pci_info;
 1074 
 1075         switch (cfg) {
 1076         default:
 1077         case RTW89_PCI_INTR_MASK_RESET:
 1078                 rtwpci->low_power = false;
 1079                 rtwpci->under_recovery = false;
 1080                 break;
 1081         case RTW89_PCI_INTR_MASK_NORMAL:
 1082                 rtwpci->low_power = false;
 1083                 break;
 1084         case RTW89_PCI_INTR_MASK_LOW_POWER:
 1085                 rtwpci->low_power = true;
 1086                 break;
 1087         case RTW89_PCI_INTR_MASK_RECOVERY_START:
 1088                 rtwpci->under_recovery = true;
 1089                 break;
 1090         case RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE:
 1091                 rtwpci->under_recovery = false;
 1092                 break;
 1093         }
 1094 
 1095         rtw89_debug(rtwdev, RTW89_DBG_HCI,
 1096                     "Configure PCI interrupt mask mode low_power=%d under_recovery=%d\n",
 1097                     rtwpci->low_power, rtwpci->under_recovery);
 1098 
 1099         info->config_intr_mask(rtwdev);
 1100 }
 1101 
 1102 static inline
 1103 void rtw89_chip_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
 1104 {
 1105         const struct rtw89_pci_info *info = rtwdev->pci_info;
 1106 
 1107         info->enable_intr(rtwdev, rtwpci);
 1108 }
 1109 
 1110 static inline
 1111 void rtw89_chip_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
 1112 {
 1113         const struct rtw89_pci_info *info = rtwdev->pci_info;
 1114 
 1115         info->disable_intr(rtwdev, rtwpci);
 1116 }
 1117 
 1118 static inline
 1119 void rtw89_chip_recognize_intrs(struct rtw89_dev *rtwdev,
 1120                                 struct rtw89_pci *rtwpci,
 1121                                 struct rtw89_pci_isrs *isrs)
 1122 {
 1123         const struct rtw89_pci_info *info = rtwdev->pci_info;
 1124 
 1125         info->recognize_intrs(rtwdev, rtwpci, isrs);
 1126 }
 1127 
 1128 #endif

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