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_REG_FLD_0 0x1D 27 #define BAC_AUTOK_N_MASK GENMASK(3, 2) 28 #define PCIE_AUTOK_4 0x3 29 #define RAC_ANA1F 0x1F 30 #define RAC_ANA24 0x24 31 #define B_AX_DEGLITCH GENMASK(11, 8) 32 #define RAC_ANA26 0x26 33 #define B_AX_RXEN GENMASK(15, 14) 34 #define RAC_CTRL_PPR_V1 0x30 35 #define B_AX_CLK_CALIB_EN BIT(12) 36 #define B_AX_CALIB_EN BIT(13) 37 #define B_AX_DIV GENMASK(15, 14) 38 #define RAC_SET_PPR_V1 0x31 39 40 #define R_AX_DBI_FLAG 0x1090 41 #define B_AX_DBI_RFLAG BIT(17) 42 #define B_AX_DBI_WFLAG BIT(16) 43 #define B_AX_DBI_WREN_MSK GENMASK(15, 12) 44 #define B_AX_DBI_ADDR_MSK GENMASK(11, 2) 45 #define R_AX_DBI_WDATA 0x1094 46 #define R_AX_DBI_RDATA 0x1098 47 48 #define R_AX_MDIO_WDATA 0x10A4 49 #define R_AX_MDIO_RDATA 0x10A6 50 51 #define R_AX_PCIE_PS_CTRL_V1 0x3008 52 #define B_AX_CMAC_EXIT_L1_EN BIT(7) 53 #define B_AX_DMAC0_EXIT_L1_EN BIT(6) 54 #define B_AX_SEL_XFER_PENDING BIT(3) 55 #define B_AX_SEL_REQ_ENTR_L1 BIT(2) 56 #define B_AX_SEL_REQ_EXIT_L1 BIT(0) 57 58 #define R_AX_PCIE_MIX_CFG_V1 0x300C 59 #define B_AX_ASPM_CTRL_L1 BIT(17) 60 #define B_AX_ASPM_CTRL_L0 BIT(16) 61 #define B_AX_ASPM_CTRL_MASK GENMASK(17, 16) 62 #define B_AX_XFER_PENDING_FW BIT(11) 63 #define B_AX_XFER_PENDING BIT(10) 64 #define B_AX_REQ_EXIT_L1 BIT(9) 65 #define B_AX_REQ_ENTR_L1 BIT(8) 66 #define B_AX_L1SUB_DISABLE BIT(0) 67 68 #define R_AX_L1_CLK_CTRL 0x3010 69 #define B_AX_CLK_REQ_N BIT(1) 70 71 #define R_AX_PCIE_BG_CLR 0x303C 72 #define B_AX_BG_CLR_ASYNC_M3 BIT(4) 73 74 #define R_AX_PCIE_LAT_CTRL 0x3044 75 #define B_AX_CLK_REQ_SEL_OPT BIT(1) 76 #define B_AX_CLK_REQ_SEL BIT(0) 77 78 #define R_AX_PCIE_IO_RCY_M1 0x3100 79 #define B_AX_PCIE_IO_RCY_P_M1 BIT(5) 80 #define B_AX_PCIE_IO_RCY_WDT_P_M1 BIT(4) 81 #define B_AX_PCIE_IO_RCY_WDT_MODE_M1 BIT(3) 82 #define B_AX_PCIE_IO_RCY_TRIG_M1 BIT(0) 83 84 #define R_AX_PCIE_WDT_TIMER_M1 0x3104 85 #define B_AX_PCIE_WDT_TIMER_M1_MASK GENMASK(31, 0) 86 87 #define R_AX_PCIE_IO_RCY_M2 0x310C 88 #define B_AX_PCIE_IO_RCY_P_M2 BIT(5) 89 #define B_AX_PCIE_IO_RCY_WDT_P_M2 BIT(4) 90 #define B_AX_PCIE_IO_RCY_WDT_MODE_M2 BIT(3) 91 #define B_AX_PCIE_IO_RCY_TRIG_M2 BIT(0) 92 93 #define R_AX_PCIE_WDT_TIMER_M2 0x3110 94 #define B_AX_PCIE_WDT_TIMER_M2_MASK GENMASK(31, 0) 95 96 #define R_AX_PCIE_IO_RCY_E0 0x3118 97 #define B_AX_PCIE_IO_RCY_P_E0 BIT(5) 98 #define B_AX_PCIE_IO_RCY_WDT_P_E0 BIT(4) 99 #define B_AX_PCIE_IO_RCY_WDT_MODE_E0 BIT(3) 100 #define B_AX_PCIE_IO_RCY_TRIG_E0 BIT(0) 101 102 #define R_AX_PCIE_WDT_TIMER_E0 0x311C 103 #define B_AX_PCIE_WDT_TIMER_E0_MASK GENMASK(31, 0) 104 105 #define R_AX_PCIE_IO_RCY_S1 0x3124 106 #define B_AX_PCIE_IO_RCY_RP_S1 BIT(7) 107 #define B_AX_PCIE_IO_RCY_WP_S1 BIT(6) 108 #define B_AX_PCIE_IO_RCY_WDT_RP_S1 BIT(5) 109 #define B_AX_PCIE_IO_RCY_WDT_WP_S1 BIT(4) 110 #define B_AX_PCIE_IO_RCY_WDT_MODE_S1 BIT(3) 111 #define B_AX_PCIE_IO_RCY_RTRIG_S1 BIT(1) 112 #define B_AX_PCIE_IO_RCY_WTRIG_S1 BIT(0) 113 114 #define R_AX_PCIE_WDT_TIMER_S1 0x3128 115 #define B_AX_PCIE_WDT_TIMER_S1_MASK GENMASK(31, 0) 116 117 #define R_RAC_DIRECT_OFFSET_G1 0x3800 118 #define FILTER_OUT_EQ_MASK GENMASK(14, 10) 119 #define R_RAC_DIRECT_OFFSET_G2 0x3880 120 #define REG_FILTER_OUT_MASK GENMASK(6, 2) 121 #define RAC_MULT 2 122 123 #define RTW89_PCI_WR_RETRY_CNT 20 124 125 /* Interrupts */ 126 #define R_AX_HIMR0 0x01A0 127 #define B_AX_WDT_TIMEOUT_INT_EN BIT(22) 128 #define B_AX_HALT_C2H_INT_EN BIT(21) 129 #define R_AX_HISR0 0x01A4 130 131 #define R_AX_HIMR1 0x01A8 132 #define B_AX_GPIO18_INT_EN BIT(2) 133 #define B_AX_GPIO17_INT_EN BIT(1) 134 #define B_AX_GPIO16_INT_EN BIT(0) 135 136 #define R_AX_HISR1 0x01AC 137 #define B_AX_GPIO18_INT BIT(2) 138 #define B_AX_GPIO17_INT BIT(1) 139 #define B_AX_GPIO16_INT BIT(0) 140 141 #define R_AX_MDIO_CFG 0x10A0 142 #define B_AX_MDIO_PHY_ADDR_MASK GENMASK(13, 12) 143 #define B_AX_MDIO_RFLAG BIT(9) 144 #define B_AX_MDIO_WFLAG BIT(8) 145 #define B_AX_MDIO_ADDR_MASK GENMASK(4, 0) 146 147 #define R_AX_PCIE_HIMR00 0x10B0 148 #define R_AX_HAXI_HIMR00 0x10B0 149 #define B_AX_HC00ISR_IND_INT_EN BIT(27) 150 #define B_AX_HD1ISR_IND_INT_EN BIT(26) 151 #define B_AX_HD0ISR_IND_INT_EN BIT(25) 152 #define B_AX_HS0ISR_IND_INT_EN BIT(24) 153 #define B_AX_RETRAIN_INT_EN BIT(21) 154 #define B_AX_RPQBD_FULL_INT_EN BIT(20) 155 #define B_AX_RDU_INT_EN BIT(19) 156 #define B_AX_RXDMA_STUCK_INT_EN BIT(18) 157 #define B_AX_TXDMA_STUCK_INT_EN BIT(17) 158 #define B_AX_PCIE_HOTRST_INT_EN BIT(16) 159 #define B_AX_PCIE_FLR_INT_EN BIT(15) 160 #define B_AX_PCIE_PERST_INT_EN BIT(14) 161 #define B_AX_TXDMA_CH12_INT_EN BIT(13) 162 #define B_AX_TXDMA_CH9_INT_EN BIT(12) 163 #define B_AX_TXDMA_CH8_INT_EN BIT(11) 164 #define B_AX_TXDMA_ACH7_INT_EN BIT(10) 165 #define B_AX_TXDMA_ACH6_INT_EN BIT(9) 166 #define B_AX_TXDMA_ACH5_INT_EN BIT(8) 167 #define B_AX_TXDMA_ACH4_INT_EN BIT(7) 168 #define B_AX_TXDMA_ACH3_INT_EN BIT(6) 169 #define B_AX_TXDMA_ACH2_INT_EN BIT(5) 170 #define B_AX_TXDMA_ACH1_INT_EN BIT(4) 171 #define B_AX_TXDMA_ACH0_INT_EN BIT(3) 172 #define B_AX_RPQDMA_INT_EN BIT(2) 173 #define B_AX_RXP1DMA_INT_EN BIT(1) 174 #define B_AX_RXDMA_INT_EN BIT(0) 175 176 #define R_AX_PCIE_HISR00 0x10B4 177 #define R_AX_HAXI_HISR00 0x10B4 178 #define B_AX_HC00ISR_IND_INT BIT(27) 179 #define B_AX_HD1ISR_IND_INT BIT(26) 180 #define B_AX_HD0ISR_IND_INT BIT(25) 181 #define B_AX_HS0ISR_IND_INT BIT(24) 182 #define B_AX_RETRAIN_INT BIT(21) 183 #define B_AX_RPQBD_FULL_INT BIT(20) 184 #define B_AX_RDU_INT BIT(19) 185 #define B_AX_RXDMA_STUCK_INT BIT(18) 186 #define B_AX_TXDMA_STUCK_INT BIT(17) 187 #define B_AX_PCIE_HOTRST_INT BIT(16) 188 #define B_AX_PCIE_FLR_INT BIT(15) 189 #define B_AX_PCIE_PERST_INT BIT(14) 190 #define B_AX_TXDMA_CH12_INT BIT(13) 191 #define B_AX_TXDMA_CH9_INT BIT(12) 192 #define B_AX_TXDMA_CH8_INT BIT(11) 193 #define B_AX_TXDMA_ACH7_INT BIT(10) 194 #define B_AX_TXDMA_ACH6_INT BIT(9) 195 #define B_AX_TXDMA_ACH5_INT BIT(8) 196 #define B_AX_TXDMA_ACH4_INT BIT(7) 197 #define B_AX_TXDMA_ACH3_INT BIT(6) 198 #define B_AX_TXDMA_ACH2_INT BIT(5) 199 #define B_AX_TXDMA_ACH1_INT BIT(4) 200 #define B_AX_TXDMA_ACH0_INT BIT(3) 201 #define B_AX_RPQDMA_INT BIT(2) 202 #define B_AX_RXP1DMA_INT BIT(1) 203 #define B_AX_RXDMA_INT BIT(0) 204 205 #define R_AX_HAXI_HIMR10 0x11E0 206 #define B_AX_TXDMA_CH11_INT_EN_V1 BIT(1) 207 #define B_AX_TXDMA_CH10_INT_EN_V1 BIT(0) 208 209 #define R_AX_PCIE_HIMR10 0x13B0 210 #define B_AX_HC10ISR_IND_INT_EN BIT(28) 211 #define B_AX_TXDMA_CH11_INT_EN BIT(12) 212 #define B_AX_TXDMA_CH10_INT_EN BIT(11) 213 214 #define R_AX_PCIE_HISR10 0x13B4 215 #define B_AX_HC10ISR_IND_INT BIT(28) 216 #define B_AX_TXDMA_CH11_INT BIT(12) 217 #define B_AX_TXDMA_CH10_INT BIT(11) 218 219 #define R_AX_PCIE_HIMR00_V1 0x30B0 220 #define B_AX_HCI_AXIDMA_INT_EN BIT(29) 221 #define B_AX_HC00ISR_IND_INT_EN_V1 BIT(28) 222 #define B_AX_HD1ISR_IND_INT_EN_V1 BIT(27) 223 #define B_AX_HD0ISR_IND_INT_EN_V1 BIT(26) 224 #define B_AX_HS1ISR_IND_INT_EN BIT(25) 225 #define B_AX_PCIE_DBG_STE_INT_EN BIT(13) 226 227 #define R_AX_PCIE_HISR00_V1 0x30B4 228 #define B_AX_HCI_AXIDMA_INT BIT(29) 229 #define B_AX_HC00ISR_IND_INT_V1 BIT(28) 230 #define B_AX_HD1ISR_IND_INT_V1 BIT(27) 231 #define B_AX_HD0ISR_IND_INT_V1 BIT(26) 232 #define B_AX_HS1ISR_IND_INT BIT(25) 233 #define B_AX_PCIE_DBG_STE_INT BIT(13) 234 235 /* TX/RX */ 236 #define R_AX_DRV_FW_HSK_0 0x01B0 237 #define R_AX_DRV_FW_HSK_1 0x01B4 238 #define R_AX_DRV_FW_HSK_2 0x01B8 239 #define R_AX_DRV_FW_HSK_3 0x01BC 240 #define R_AX_DRV_FW_HSK_4 0x01C0 241 #define R_AX_DRV_FW_HSK_5 0x01C4 242 #define R_AX_DRV_FW_HSK_6 0x01C8 243 #define R_AX_DRV_FW_HSK_7 0x01CC 244 245 #define R_AX_RXQ_RXBD_IDX 0x1050 246 #define R_AX_RPQ_RXBD_IDX 0x1054 247 #define R_AX_ACH0_TXBD_IDX 0x1058 248 #define R_AX_ACH1_TXBD_IDX 0x105C 249 #define R_AX_ACH2_TXBD_IDX 0x1060 250 #define R_AX_ACH3_TXBD_IDX 0x1064 251 #define R_AX_ACH4_TXBD_IDX 0x1068 252 #define R_AX_ACH5_TXBD_IDX 0x106C 253 #define R_AX_ACH6_TXBD_IDX 0x1070 254 #define R_AX_ACH7_TXBD_IDX 0x1074 255 #define R_AX_CH8_TXBD_IDX 0x1078 /* Management Queue band 0 */ 256 #define R_AX_CH9_TXBD_IDX 0x107C /* HI Queue band 0 */ 257 #define R_AX_CH10_TXBD_IDX 0x137C /* Management Queue band 1 */ 258 #define R_AX_CH11_TXBD_IDX 0x1380 /* HI Queue band 1 */ 259 #define R_AX_CH12_TXBD_IDX 0x1080 /* FWCMD Queue */ 260 #define R_AX_CH10_TXBD_IDX_V1 0x11D0 261 #define R_AX_CH11_TXBD_IDX_V1 0x11D4 262 #define R_AX_RXQ_RXBD_IDX_V1 0x1218 263 #define R_AX_RPQ_RXBD_IDX_V1 0x121C 264 #define TXBD_HW_IDX_MASK GENMASK(27, 16) 265 #define TXBD_HOST_IDX_MASK GENMASK(11, 0) 266 267 #define R_AX_ACH0_TXBD_DESA_L 0x1110 268 #define R_AX_ACH0_TXBD_DESA_H 0x1114 269 #define R_AX_ACH1_TXBD_DESA_L 0x1118 270 #define R_AX_ACH1_TXBD_DESA_H 0x111C 271 #define R_AX_ACH2_TXBD_DESA_L 0x1120 272 #define R_AX_ACH2_TXBD_DESA_H 0x1124 273 #define R_AX_ACH3_TXBD_DESA_L 0x1128 274 #define R_AX_ACH3_TXBD_DESA_H 0x112C 275 #define R_AX_ACH4_TXBD_DESA_L 0x1130 276 #define R_AX_ACH4_TXBD_DESA_H 0x1134 277 #define R_AX_ACH5_TXBD_DESA_L 0x1138 278 #define R_AX_ACH5_TXBD_DESA_H 0x113C 279 #define R_AX_ACH6_TXBD_DESA_L 0x1140 280 #define R_AX_ACH6_TXBD_DESA_H 0x1144 281 #define R_AX_ACH7_TXBD_DESA_L 0x1148 282 #define R_AX_ACH7_TXBD_DESA_H 0x114C 283 #define R_AX_CH8_TXBD_DESA_L 0x1150 284 #define R_AX_CH8_TXBD_DESA_H 0x1154 285 #define R_AX_CH9_TXBD_DESA_L 0x1158 286 #define R_AX_CH9_TXBD_DESA_H 0x115C 287 #define R_AX_CH10_TXBD_DESA_L 0x1358 288 #define R_AX_CH10_TXBD_DESA_H 0x135C 289 #define R_AX_CH11_TXBD_DESA_L 0x1360 290 #define R_AX_CH11_TXBD_DESA_H 0x1364 291 #define R_AX_CH12_TXBD_DESA_L 0x1160 292 #define R_AX_CH12_TXBD_DESA_H 0x1164 293 #define R_AX_RXQ_RXBD_DESA_L 0x1100 294 #define R_AX_RXQ_RXBD_DESA_H 0x1104 295 #define R_AX_RPQ_RXBD_DESA_L 0x1108 296 #define R_AX_RPQ_RXBD_DESA_H 0x110C 297 #define R_AX_RXQ_RXBD_DESA_L_V1 0x1220 298 #define R_AX_RXQ_RXBD_DESA_H_V1 0x1224 299 #define R_AX_RPQ_RXBD_DESA_L_V1 0x1228 300 #define R_AX_RPQ_RXBD_DESA_H_V1 0x122C 301 #define R_AX_ACH0_TXBD_DESA_L_V1 0x1230 302 #define R_AX_ACH0_TXBD_DESA_H_V1 0x1234 303 #define R_AX_ACH1_TXBD_DESA_L_V1 0x1238 304 #define R_AX_ACH1_TXBD_DESA_H_V1 0x123C 305 #define R_AX_ACH2_TXBD_DESA_L_V1 0x1240 306 #define R_AX_ACH2_TXBD_DESA_H_V1 0x1244 307 #define R_AX_ACH3_TXBD_DESA_L_V1 0x1248 308 #define R_AX_ACH3_TXBD_DESA_H_V1 0x124C 309 #define R_AX_ACH4_TXBD_DESA_L_V1 0x1250 310 #define R_AX_ACH4_TXBD_DESA_H_V1 0x1254 311 #define R_AX_ACH5_TXBD_DESA_L_V1 0x1258 312 #define R_AX_ACH5_TXBD_DESA_H_V1 0x125C 313 #define R_AX_ACH6_TXBD_DESA_L_V1 0x1260 314 #define R_AX_ACH6_TXBD_DESA_H_V1 0x1264 315 #define R_AX_ACH7_TXBD_DESA_L_V1 0x1268 316 #define R_AX_ACH7_TXBD_DESA_H_V1 0x126C 317 #define R_AX_CH8_TXBD_DESA_L_V1 0x1270 318 #define R_AX_CH8_TXBD_DESA_H_V1 0x1274 319 #define R_AX_CH9_TXBD_DESA_L_V1 0x1278 320 #define R_AX_CH9_TXBD_DESA_H_V1 0x127C 321 #define R_AX_CH12_TXBD_DESA_L_V1 0x1280 322 #define R_AX_CH12_TXBD_DESA_H_V1 0x1284 323 #define R_AX_CH10_TXBD_DESA_L_V1 0x1458 324 #define R_AX_CH10_TXBD_DESA_H_V1 0x145C 325 #define R_AX_CH11_TXBD_DESA_L_V1 0x1460 326 #define R_AX_CH11_TXBD_DESA_H_V1 0x1464 327 #define B_AX_DESC_NUM_MSK GENMASK(11, 0) 328 329 #define R_AX_RXQ_RXBD_NUM 0x1020 330 #define R_AX_RPQ_RXBD_NUM 0x1022 331 #define R_AX_ACH0_TXBD_NUM 0x1024 332 #define R_AX_ACH1_TXBD_NUM 0x1026 333 #define R_AX_ACH2_TXBD_NUM 0x1028 334 #define R_AX_ACH3_TXBD_NUM 0x102A 335 #define R_AX_ACH4_TXBD_NUM 0x102C 336 #define R_AX_ACH5_TXBD_NUM 0x102E 337 #define R_AX_ACH6_TXBD_NUM 0x1030 338 #define R_AX_ACH7_TXBD_NUM 0x1032 339 #define R_AX_CH8_TXBD_NUM 0x1034 340 #define R_AX_CH9_TXBD_NUM 0x1036 341 #define R_AX_CH10_TXBD_NUM 0x1338 342 #define R_AX_CH11_TXBD_NUM 0x133A 343 #define R_AX_CH12_TXBD_NUM 0x1038 344 #define R_AX_RXQ_RXBD_NUM_V1 0x1210 345 #define R_AX_RPQ_RXBD_NUM_V1 0x1212 346 #define R_AX_CH10_TXBD_NUM_V1 0x1438 347 #define R_AX_CH11_TXBD_NUM_V1 0x143A 348 349 #define R_AX_ACH0_BDRAM_CTRL 0x1200 350 #define R_AX_ACH1_BDRAM_CTRL 0x1204 351 #define R_AX_ACH2_BDRAM_CTRL 0x1208 352 #define R_AX_ACH3_BDRAM_CTRL 0x120C 353 #define R_AX_ACH4_BDRAM_CTRL 0x1210 354 #define R_AX_ACH5_BDRAM_CTRL 0x1214 355 #define R_AX_ACH6_BDRAM_CTRL 0x1218 356 #define R_AX_ACH7_BDRAM_CTRL 0x121C 357 #define R_AX_CH8_BDRAM_CTRL 0x1220 358 #define R_AX_CH9_BDRAM_CTRL 0x1224 359 #define R_AX_CH10_BDRAM_CTRL 0x1320 360 #define R_AX_CH11_BDRAM_CTRL 0x1324 361 #define R_AX_CH12_BDRAM_CTRL 0x1228 362 #define R_AX_ACH0_BDRAM_CTRL_V1 0x1300 363 #define R_AX_ACH1_BDRAM_CTRL_V1 0x1304 364 #define R_AX_ACH2_BDRAM_CTRL_V1 0x1308 365 #define R_AX_ACH3_BDRAM_CTRL_V1 0x130C 366 #define R_AX_ACH4_BDRAM_CTRL_V1 0x1310 367 #define R_AX_ACH5_BDRAM_CTRL_V1 0x1314 368 #define R_AX_ACH6_BDRAM_CTRL_V1 0x1318 369 #define R_AX_ACH7_BDRAM_CTRL_V1 0x131C 370 #define R_AX_CH8_BDRAM_CTRL_V1 0x1320 371 #define R_AX_CH9_BDRAM_CTRL_V1 0x1324 372 #define R_AX_CH12_BDRAM_CTRL_V1 0x1328 373 #define R_AX_CH10_BDRAM_CTRL_V1 0x1420 374 #define R_AX_CH11_BDRAM_CTRL_V1 0x1424 375 #define BDRAM_SIDX_MASK GENMASK(7, 0) 376 #define BDRAM_MAX_MASK GENMASK(15, 8) 377 #define BDRAM_MIN_MASK GENMASK(23, 16) 378 379 #define R_AX_PCIE_INIT_CFG1 0x1000 380 #define B_AX_PCIE_RXRST_KEEP_REG BIT(23) 381 #define B_AX_PCIE_TXRST_KEEP_REG BIT(22) 382 #define B_AX_PCIE_PERST_KEEP_REG BIT(21) 383 #define B_AX_PCIE_FLR_KEEP_REG BIT(20) 384 #define B_AX_PCIE_TRAIN_KEEP_REG BIT(19) 385 #define B_AX_RXBD_MODE BIT(18) 386 #define B_AX_PCIE_MAX_RXDMA_MASK GENMASK(16, 14) 387 #define B_AX_RXHCI_EN BIT(13) 388 #define B_AX_LATENCY_CONTROL BIT(12) 389 #define B_AX_TXHCI_EN BIT(11) 390 #define B_AX_PCIE_MAX_TXDMA_MASK GENMASK(10, 8) 391 #define B_AX_TX_TRUNC_MODE BIT(5) 392 #define B_AX_RX_TRUNC_MODE BIT(4) 393 #define B_AX_RST_BDRAM BIT(3) 394 #define B_AX_DIS_RXDMA_PRE BIT(2) 395 396 #define R_AX_TXDMA_ADDR_H 0x10F0 397 #define R_AX_RXDMA_ADDR_H 0x10F4 398 399 #define R_AX_PCIE_DMA_STOP1 0x1010 400 #define B_AX_STOP_PCIEIO BIT(20) 401 #define B_AX_STOP_WPDMA BIT(19) 402 #define B_AX_STOP_CH12 BIT(18) 403 #define B_AX_STOP_CH9 BIT(17) 404 #define B_AX_STOP_CH8 BIT(16) 405 #define B_AX_STOP_ACH7 BIT(15) 406 #define B_AX_STOP_ACH6 BIT(14) 407 #define B_AX_STOP_ACH5 BIT(13) 408 #define B_AX_STOP_ACH4 BIT(12) 409 #define B_AX_STOP_ACH3 BIT(11) 410 #define B_AX_STOP_ACH2 BIT(10) 411 #define B_AX_STOP_ACH1 BIT(9) 412 #define B_AX_STOP_ACH0 BIT(8) 413 #define B_AX_STOP_RPQ BIT(1) 414 #define B_AX_STOP_RXQ BIT(0) 415 #define B_AX_TX_STOP1_ALL GENMASK(18, 8) 416 #define B_AX_TX_STOP1_MASK (B_AX_STOP_ACH0 | B_AX_STOP_ACH1 | \ 417 B_AX_STOP_ACH2 | B_AX_STOP_ACH3 | \ 418 B_AX_STOP_ACH4 | B_AX_STOP_ACH5 | \ 419 B_AX_STOP_ACH6 | B_AX_STOP_ACH7 | \ 420 B_AX_STOP_CH8 | B_AX_STOP_CH9 | \ 421 B_AX_STOP_CH12) 422 #define B_AX_TX_STOP1_MASK_V1 (B_AX_STOP_ACH0 | B_AX_STOP_ACH1 | \ 423 B_AX_STOP_ACH2 | B_AX_STOP_ACH3 | \ 424 B_AX_STOP_CH8 | B_AX_STOP_CH9 | \ 425 B_AX_STOP_CH12) 426 427 #define R_AX_PCIE_DMA_STOP2 0x1310 428 #define B_AX_STOP_CH11 BIT(1) 429 #define B_AX_STOP_CH10 BIT(0) 430 #define B_AX_TX_STOP2_ALL GENMASK(1, 0) 431 432 #define R_AX_TXBD_RWPTR_CLR1 0x1014 433 #define B_AX_CLR_CH12_IDX BIT(10) 434 #define B_AX_CLR_CH9_IDX BIT(9) 435 #define B_AX_CLR_CH8_IDX BIT(8) 436 #define B_AX_CLR_ACH7_IDX BIT(7) 437 #define B_AX_CLR_ACH6_IDX BIT(6) 438 #define B_AX_CLR_ACH5_IDX BIT(5) 439 #define B_AX_CLR_ACH4_IDX BIT(4) 440 #define B_AX_CLR_ACH3_IDX BIT(3) 441 #define B_AX_CLR_ACH2_IDX BIT(2) 442 #define B_AX_CLR_ACH1_IDX BIT(1) 443 #define B_AX_CLR_ACH0_IDX BIT(0) 444 #define B_AX_TXBD_CLR1_ALL GENMASK(10, 0) 445 446 #define R_AX_RXBD_RWPTR_CLR 0x1018 447 #define B_AX_CLR_RPQ_IDX BIT(1) 448 #define B_AX_CLR_RXQ_IDX BIT(0) 449 #define B_AX_RXBD_CLR_ALL GENMASK(1, 0) 450 451 #define R_AX_TXBD_RWPTR_CLR2 0x1314 452 #define B_AX_CLR_CH11_IDX BIT(1) 453 #define B_AX_CLR_CH10_IDX BIT(0) 454 #define B_AX_TXBD_CLR2_ALL GENMASK(1, 0) 455 456 #define R_AX_PCIE_DMA_BUSY1 0x101C 457 #define B_AX_PCIEIO_RX_BUSY BIT(22) 458 #define B_AX_PCIEIO_TX_BUSY BIT(21) 459 #define B_AX_PCIEIO_BUSY BIT(20) 460 #define B_AX_WPDMA_BUSY BIT(19) 461 #define B_AX_CH12_BUSY BIT(18) 462 #define B_AX_CH9_BUSY BIT(17) 463 #define B_AX_CH8_BUSY BIT(16) 464 #define B_AX_ACH7_BUSY BIT(15) 465 #define B_AX_ACH6_BUSY BIT(14) 466 #define B_AX_ACH5_BUSY BIT(13) 467 #define B_AX_ACH4_BUSY BIT(12) 468 #define B_AX_ACH3_BUSY BIT(11) 469 #define B_AX_ACH2_BUSY BIT(10) 470 #define B_AX_ACH1_BUSY BIT(9) 471 #define B_AX_ACH0_BUSY BIT(8) 472 #define B_AX_RPQ_BUSY BIT(1) 473 #define B_AX_RXQ_BUSY BIT(0) 474 #define DMA_BUSY1_CHECK (B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \ 475 B_AX_ACH3_BUSY | B_AX_ACH4_BUSY | B_AX_ACH5_BUSY | \ 476 B_AX_ACH6_BUSY | B_AX_ACH7_BUSY | B_AX_CH8_BUSY | \ 477 B_AX_CH9_BUSY | B_AX_CH12_BUSY) 478 #define DMA_BUSY1_CHECK_V1 (B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \ 479 B_AX_ACH3_BUSY | B_AX_CH8_BUSY | B_AX_CH9_BUSY | \ 480 B_AX_CH12_BUSY) 481 482 #define R_AX_PCIE_DMA_BUSY2 0x131C 483 #define B_AX_CH11_BUSY BIT(1) 484 #define B_AX_CH10_BUSY BIT(0) 485 486 /* Configure */ 487 #define R_AX_PCIE_INIT_CFG2 0x1004 488 #define B_AX_WD_ITVL_IDLE GENMASK(27, 24) 489 #define B_AX_WD_ITVL_ACT GENMASK(19, 16) 490 #define B_AX_PCIE_RX_APPLEN_MASK GENMASK(13, 0) 491 492 #define R_AX_PCIE_PS_CTRL 0x1008 493 #define B_AX_L1OFF_PWR_OFF_EN BIT(5) 494 495 #define R_AX_INT_MIT_RX 0x10D4 496 #define B_AX_RXMIT_RXP2_SEL BIT(19) 497 #define B_AX_RXMIT_RXP1_SEL BIT(18) 498 #define B_AX_RXTIMER_UNIT_MASK GENMASK(17, 16) 499 #define AX_RXTIMER_UNIT_64US 0 500 #define AX_RXTIMER_UNIT_128US 1 501 #define AX_RXTIMER_UNIT_256US 2 502 #define AX_RXTIMER_UNIT_512US 3 503 #define B_AX_RXCOUNTER_MATCH_MASK GENMASK(15, 8) 504 #define B_AX_RXTIMER_MATCH_MASK GENMASK(7, 0) 505 506 #define R_AX_DBG_ERR_FLAG 0x11C4 507 #define B_AX_PCIE_RPQ_FULL BIT(29) 508 #define B_AX_PCIE_RXQ_FULL BIT(28) 509 #define B_AX_CPL_STATUS_MASK GENMASK(27, 25) 510 #define B_AX_RX_STUCK BIT(22) 511 #define B_AX_TX_STUCK BIT(21) 512 #define B_AX_PCIEDBG_TXERR0 BIT(16) 513 #define B_AX_PCIE_RXP1_ERR0 BIT(4) 514 #define B_AX_PCIE_TXBD_LEN0 BIT(1) 515 #define B_AX_PCIE_TXBD_4KBOUD_LENERR BIT(0) 516 517 #define R_AX_TXBD_RWPTR_CLR2_V1 0x11C4 518 #define B_AX_CLR_CH11_IDX BIT(1) 519 #define B_AX_CLR_CH10_IDX BIT(0) 520 521 #define R_AX_LBC_WATCHDOG 0x11D8 522 #define B_AX_LBC_TIMER GENMASK(7, 4) 523 #define B_AX_LBC_FLAG BIT(1) 524 #define B_AX_LBC_EN BIT(0) 525 526 #define R_AX_RXBD_RWPTR_CLR_V1 0x1200 527 #define B_AX_CLR_RPQ_IDX BIT(1) 528 #define B_AX_CLR_RXQ_IDX BIT(0) 529 530 #define R_AX_HAXI_EXP_CTRL 0x1204 531 #define B_AX_MAX_TAG_NUM_V1_MASK GENMASK(2, 0) 532 533 #define R_AX_PCIE_EXP_CTRL 0x13F0 534 #define B_AX_EN_CHKDSC_NO_RX_STUCK BIT(20) 535 #define B_AX_MAX_TAG_NUM GENMASK(18, 16) 536 #define B_AX_SIC_EN_FORCE_CLKREQ BIT(4) 537 538 #define R_AX_PCIE_RX_PREF_ADV 0x13F4 539 #define B_AX_RXDMA_PREF_ADV_EN BIT(0) 540 541 #define R_AX_PCIE_HRPWM_V1 0x30C0 542 #define R_AX_PCIE_CRPWM 0x30C4 543 544 #define RTW89_PCI_TXBD_NUM_MAX 256 545 #define RTW89_PCI_RXBD_NUM_MAX 256 546 #define RTW89_PCI_TXWD_NUM_MAX 512 547 #define RTW89_PCI_TXWD_PAGE_SIZE 128 548 #define RTW89_PCI_ADDRINFO_MAX 4 549 #define RTW89_PCI_RX_BUF_SIZE 11460 550 551 #define RTW89_PCI_POLL_BDRAM_RST_CNT 100 552 #define RTW89_PCI_MULTITAG 8 553 554 /* PCIE CFG register */ 555 #define RTW89_PCIE_L1_STS_V1 0x80 556 #define RTW89_BCFG_LINK_SPEED_MASK GENMASK(19, 16) 557 #define RTW89_PCIE_GEN1_SPEED 0x01 558 #define RTW89_PCIE_GEN2_SPEED 0x02 559 #define RTW89_PCIE_PHY_RATE 0x82 560 #define RTW89_PCIE_PHY_RATE_MASK GENMASK(1, 0) 561 #define RTW89_PCIE_L1SS_STS_V1 0x0168 562 #define RTW89_PCIE_BIT_ASPM_L11 BIT(3) 563 #define RTW89_PCIE_BIT_ASPM_L12 BIT(2) 564 #define RTW89_PCIE_BIT_PCI_L11 BIT(1) 565 #define RTW89_PCIE_BIT_PCI_L12 BIT(0) 566 #define RTW89_PCIE_ASPM_CTRL 0x070F 567 #define RTW89_L1DLY_MASK GENMASK(5, 3) 568 #define RTW89_L0DLY_MASK GENMASK(2, 0) 569 #define RTW89_PCIE_TIMER_CTRL 0x0718 570 #define RTW89_PCIE_BIT_L1SUB BIT(5) 571 #define RTW89_PCIE_L1_CTRL 0x0719 572 #define RTW89_PCIE_BIT_CLK BIT(4) 573 #define RTW89_PCIE_BIT_L1 BIT(3) 574 #define RTW89_PCIE_CLK_CTRL 0x0725 575 #define RTW89_PCIE_RST_MSTATE 0x0B48 576 #define RTW89_PCIE_BIT_CFG_RST_MSTATE BIT(0) 577 578 #define INTF_INTGRA_MINREF_V1 90 579 #define INTF_INTGRA_HOSTREF_V1 100 580 581 enum rtw89_pcie_phy { 582 PCIE_PHY_GEN1, 583 PCIE_PHY_GEN2, 584 PCIE_PHY_GEN1_UNDEFINE = 0x7F, 585 }; 586 587 enum rtw89_pcie_l0sdly { 588 PCIE_L0SDLY_1US = 0, 589 PCIE_L0SDLY_2US = 1, 590 PCIE_L0SDLY_3US = 2, 591 PCIE_L0SDLY_4US = 3, 592 PCIE_L0SDLY_5US = 4, 593 PCIE_L0SDLY_6US = 5, 594 PCIE_L0SDLY_7US = 6, 595 }; 596 597 enum rtw89_pcie_l1dly { 598 PCIE_L1DLY_16US = 4, 599 PCIE_L1DLY_32US = 5, 600 PCIE_L1DLY_64US = 6, 601 PCIE_L1DLY_HW_INFI = 7, 602 }; 603 604 enum rtw89_pcie_clkdly_hw { 605 PCIE_CLKDLY_HW_0 = 0, 606 PCIE_CLKDLY_HW_30US = 0x1, 607 PCIE_CLKDLY_HW_50US = 0x2, 608 PCIE_CLKDLY_HW_100US = 0x3, 609 PCIE_CLKDLY_HW_150US = 0x4, 610 PCIE_CLKDLY_HW_200US = 0x5, 611 }; 612 613 enum mac_ax_bd_trunc_mode { 614 MAC_AX_BD_NORM, 615 MAC_AX_BD_TRUNC, 616 MAC_AX_BD_DEF = 0xFE 617 }; 618 619 enum mac_ax_rxbd_mode { 620 MAC_AX_RXBD_PKT, 621 MAC_AX_RXBD_SEP, 622 MAC_AX_RXBD_DEF = 0xFE 623 }; 624 625 enum mac_ax_tag_mode { 626 MAC_AX_TAG_SGL, 627 MAC_AX_TAG_MULTI, 628 MAC_AX_TAG_DEF = 0xFE 629 }; 630 631 enum mac_ax_tx_burst { 632 MAC_AX_TX_BURST_16B = 0, 633 MAC_AX_TX_BURST_32B = 1, 634 MAC_AX_TX_BURST_64B = 2, 635 MAC_AX_TX_BURST_V1_64B = 0, 636 MAC_AX_TX_BURST_128B = 3, 637 MAC_AX_TX_BURST_V1_128B = 1, 638 MAC_AX_TX_BURST_256B = 4, 639 MAC_AX_TX_BURST_V1_256B = 2, 640 MAC_AX_TX_BURST_512B = 5, 641 MAC_AX_TX_BURST_1024B = 6, 642 MAC_AX_TX_BURST_2048B = 7, 643 MAC_AX_TX_BURST_DEF = 0xFE 644 }; 645 646 enum mac_ax_rx_burst { 647 MAC_AX_RX_BURST_16B = 0, 648 MAC_AX_RX_BURST_32B = 1, 649 MAC_AX_RX_BURST_64B = 2, 650 MAC_AX_RX_BURST_V1_64B = 0, 651 MAC_AX_RX_BURST_128B = 3, 652 MAC_AX_RX_BURST_V1_128B = 1, 653 MAC_AX_RX_BURST_V1_256B = 0, 654 MAC_AX_RX_BURST_DEF = 0xFE 655 }; 656 657 enum mac_ax_wd_dma_intvl { 658 MAC_AX_WD_DMA_INTVL_0S, 659 MAC_AX_WD_DMA_INTVL_256NS, 660 MAC_AX_WD_DMA_INTVL_512NS, 661 MAC_AX_WD_DMA_INTVL_768NS, 662 MAC_AX_WD_DMA_INTVL_1US, 663 MAC_AX_WD_DMA_INTVL_1_5US, 664 MAC_AX_WD_DMA_INTVL_2US, 665 MAC_AX_WD_DMA_INTVL_4US, 666 MAC_AX_WD_DMA_INTVL_8US, 667 MAC_AX_WD_DMA_INTVL_16US, 668 MAC_AX_WD_DMA_INTVL_DEF = 0xFE 669 }; 670 671 enum mac_ax_multi_tag_num { 672 MAC_AX_TAG_NUM_1, 673 MAC_AX_TAG_NUM_2, 674 MAC_AX_TAG_NUM_3, 675 MAC_AX_TAG_NUM_4, 676 MAC_AX_TAG_NUM_5, 677 MAC_AX_TAG_NUM_6, 678 MAC_AX_TAG_NUM_7, 679 MAC_AX_TAG_NUM_8, 680 MAC_AX_TAG_NUM_DEF = 0xFE 681 }; 682 683 enum mac_ax_lbc_tmr { 684 MAC_AX_LBC_TMR_8US = 0, 685 MAC_AX_LBC_TMR_16US, 686 MAC_AX_LBC_TMR_32US, 687 MAC_AX_LBC_TMR_64US, 688 MAC_AX_LBC_TMR_128US, 689 MAC_AX_LBC_TMR_256US, 690 MAC_AX_LBC_TMR_512US, 691 MAC_AX_LBC_TMR_1MS, 692 MAC_AX_LBC_TMR_2MS, 693 MAC_AX_LBC_TMR_4MS, 694 MAC_AX_LBC_TMR_8MS, 695 MAC_AX_LBC_TMR_DEF = 0xFE 696 }; 697 698 enum mac_ax_pcie_func_ctrl { 699 MAC_AX_PCIE_DISABLE = 0, 700 MAC_AX_PCIE_ENABLE = 1, 701 MAC_AX_PCIE_DEFAULT = 0xFE, 702 MAC_AX_PCIE_IGNORE = 0xFF 703 }; 704 705 enum mac_ax_io_rcy_tmr { 706 MAC_AX_IO_RCY_ANA_TMR_2MS = 24000, 707 MAC_AX_IO_RCY_ANA_TMR_4MS = 48000, 708 MAC_AX_IO_RCY_ANA_TMR_6MS = 72000, 709 MAC_AX_IO_RCY_ANA_TMR_DEF = 0xFE 710 }; 711 712 enum rtw89_pci_intr_mask_cfg { 713 RTW89_PCI_INTR_MASK_RESET, 714 RTW89_PCI_INTR_MASK_NORMAL, 715 RTW89_PCI_INTR_MASK_LOW_POWER, 716 RTW89_PCI_INTR_MASK_RECOVERY_START, 717 RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE, 718 }; 719 720 struct rtw89_pci_isrs; 721 struct rtw89_pci; 722 723 struct rtw89_pci_bd_idx_addr { 724 u32 tx_bd_addrs[RTW89_TXCH_NUM]; 725 u32 rx_bd_addrs[RTW89_RXCH_NUM]; 726 }; 727 728 struct rtw89_pci_ch_dma_addr { 729 u32 num; 730 u32 idx; 731 u32 bdram; 732 u32 desa_l; 733 u32 desa_h; 734 }; 735 736 struct rtw89_pci_ch_dma_addr_set { 737 struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM]; 738 struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM]; 739 }; 740 741 struct rtw89_pci_info { 742 enum mac_ax_bd_trunc_mode txbd_trunc_mode; 743 enum mac_ax_bd_trunc_mode rxbd_trunc_mode; 744 enum mac_ax_rxbd_mode rxbd_mode; 745 enum mac_ax_tag_mode tag_mode; 746 enum mac_ax_tx_burst tx_burst; 747 enum mac_ax_rx_burst rx_burst; 748 enum mac_ax_wd_dma_intvl wd_dma_idle_intvl; 749 enum mac_ax_wd_dma_intvl wd_dma_act_intvl; 750 enum mac_ax_multi_tag_num multi_tag_num; 751 enum mac_ax_pcie_func_ctrl lbc_en; 752 enum mac_ax_lbc_tmr lbc_tmr; 753 enum mac_ax_pcie_func_ctrl autok_en; 754 enum mac_ax_pcie_func_ctrl io_rcy_en; 755 enum mac_ax_io_rcy_tmr io_rcy_tmr; 756 757 u32 init_cfg_reg; 758 u32 txhci_en_bit; 759 u32 rxhci_en_bit; 760 u32 rxbd_mode_bit; 761 u32 exp_ctrl_reg; 762 u32 max_tag_num_mask; 763 u32 rxbd_rwptr_clr_reg; 764 u32 txbd_rwptr_clr2_reg; 765 struct rtw89_reg_def dma_stop1; 766 struct rtw89_reg_def dma_stop2; 767 struct rtw89_reg_def dma_busy1; 768 u32 dma_busy2_reg; 769 u32 dma_busy3_reg; 770 771 u32 rpwm_addr; 772 u32 cpwm_addr; 773 u32 tx_dma_ch_mask; 774 const struct rtw89_pci_bd_idx_addr *bd_idx_addr_low_power; 775 const struct rtw89_pci_ch_dma_addr_set *dma_addr_set; 776 777 int (*ltr_set)(struct rtw89_dev *rtwdev, bool en); 778 u32 (*fill_txaddr_info)(struct rtw89_dev *rtwdev, 779 void *txaddr_info_addr, u32 total_len, 780 dma_addr_t dma, u8 *add_info_nr); 781 void (*config_intr_mask)(struct rtw89_dev *rtwdev); 782 void (*enable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 783 void (*disable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 784 void (*recognize_intrs)(struct rtw89_dev *rtwdev, 785 struct rtw89_pci *rtwpci, 786 struct rtw89_pci_isrs *isrs); 787 }; 788 789 struct rtw89_pci_bd_ram { 790 u8 start_idx; 791 u8 max_num; 792 u8 min_num; 793 }; 794 795 struct rtw89_pci_tx_data { 796 dma_addr_t dma; 797 }; 798 799 struct rtw89_pci_rx_info { 800 dma_addr_t dma; 801 u32 fs:1, ls:1, tag:11, len:14; 802 }; 803 804 #define RTW89_PCI_TXBD_OPTION_LS BIT(14) 805 806 struct rtw89_pci_tx_bd_32 { 807 __le16 length; 808 __le16 option; 809 __le32 dma; 810 } __packed; 811 812 #define RTW89_PCI_TXWP_VALID BIT(15) 813 814 struct rtw89_pci_tx_wp_info { 815 __le16 seq0; 816 __le16 seq1; 817 __le16 seq2; 818 __le16 seq3; 819 } __packed; 820 821 #define RTW89_PCI_ADDR_MSDU_LS BIT(15) 822 #define RTW89_PCI_ADDR_LS BIT(14) 823 #define RTW89_PCI_ADDR_HIGH(a) (((a) << 6) & GENMASK(13, 6)) 824 #define RTW89_PCI_ADDR_NUM(x) ((x) & GENMASK(5, 0)) 825 826 struct rtw89_pci_tx_addr_info_32 { 827 __le16 length; 828 __le16 option; 829 __le32 dma; 830 } __packed; 831 832 #define RTW89_TXADDR_INFO_NR_V1 10 833 834 struct rtw89_pci_tx_addr_info_32_v1 { 835 __le16 length_opt; 836 #define B_PCIADDR_LEN_V1_MASK GENMASK(10, 0) 837 #define B_PCIADDR_HIGH_SEL_V1_MASK GENMASK(14, 11) 838 #define B_PCIADDR_LS_V1_MASK BIT(15) 839 #define TXADDR_INFO_LENTHG_V1_MAX ALIGN_DOWN(BIT(11) - 1, 4) 840 __le16 dma_low_lsb; 841 __le16 dma_low_msb; 842 } __packed; 843 844 #define RTW89_PCI_RPP_POLLUTED BIT(31) 845 #define RTW89_PCI_RPP_SEQ GENMASK(30, 16) 846 #define RTW89_PCI_RPP_TX_STATUS GENMASK(15, 13) 847 #define RTW89_TX_DONE 0x0 848 #define RTW89_TX_RETRY_LIMIT 0x1 849 #define RTW89_TX_LIFE_TIME 0x2 850 #define RTW89_TX_MACID_DROP 0x3 851 #define RTW89_PCI_RPP_QSEL GENMASK(12, 8) 852 #define RTW89_PCI_RPP_MACID GENMASK(7, 0) 853 854 struct rtw89_pci_rpp_fmt { 855 __le32 dword; 856 } __packed; 857 858 struct rtw89_pci_rx_bd_32 { 859 __le16 buf_size; 860 __le16 rsvd; 861 __le32 dma; 862 } __packed; 863 864 #define RTW89_PCI_RXBD_FS BIT(15) 865 #define RTW89_PCI_RXBD_LS BIT(14) 866 #define RTW89_PCI_RXBD_WRITE_SIZE GENMASK(13, 0) 867 #define RTW89_PCI_RXBD_TAG GENMASK(28, 16) 868 869 struct rtw89_pci_rxbd_info { 870 __le32 dword; 871 }; 872 873 struct rtw89_pci_tx_wd { 874 struct list_head list; 875 struct sk_buff_head queue; 876 877 void *vaddr; 878 dma_addr_t paddr; 879 u32 len; 880 u32 seq; 881 }; 882 883 struct rtw89_pci_dma_ring { 884 void *head; 885 u8 desc_size; 886 dma_addr_t dma; 887 888 struct rtw89_pci_ch_dma_addr addr; 889 890 u32 len; 891 u32 wp; /* host idx */ 892 u32 rp; /* hw idx */ 893 }; 894 895 struct rtw89_pci_tx_wd_ring { 896 void *head; 897 dma_addr_t dma; 898 899 struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX]; 900 struct list_head free_pages; 901 902 u32 page_size; 903 u32 page_num; 904 u32 curr_num; 905 }; 906 907 #define RTW89_RX_TAG_MAX 0x1fff 908 909 struct rtw89_pci_tx_ring { 910 struct rtw89_pci_tx_wd_ring wd_ring; 911 struct rtw89_pci_dma_ring bd_ring; 912 struct list_head busy_pages; 913 u8 txch; 914 bool dma_enabled; 915 u16 tag; /* range from 0x0001 ~ 0x1fff */ 916 917 u64 tx_cnt; 918 u64 tx_acked; 919 u64 tx_retry_lmt; 920 u64 tx_life_time; 921 u64 tx_mac_id_drop; 922 }; 923 924 struct rtw89_pci_rx_ring { 925 struct rtw89_pci_dma_ring bd_ring; 926 struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX]; 927 u32 buf_sz; 928 struct sk_buff *diliver_skb; 929 struct rtw89_rx_desc_info diliver_desc; 930 }; 931 932 struct rtw89_pci_isrs { 933 u32 ind_isrs; 934 u32 halt_c2h_isrs; 935 u32 isrs[2]; 936 }; 937 938 struct rtw89_pci { 939 struct pci_dev *pdev; 940 941 /* protect HW irq related registers */ 942 spinlock_t irq_lock; 943 /* protect TRX resources (exclude RXQ) */ 944 spinlock_t trx_lock; 945 bool running; 946 bool low_power; 947 bool under_recovery; 948 struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM]; 949 struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM]; 950 struct sk_buff_head h2c_queue; 951 struct sk_buff_head h2c_release_queue; 952 DECLARE_BITMAP(kick_map, RTW89_TXCH_NUM); 953 954 u32 ind_intrs; 955 u32 halt_c2h_intrs; 956 u32 intrs[2]; 957 void __iomem *mmap; 958 }; 959 960 static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb) 961 { 962 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 963 964 BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) > 965 sizeof(info->status.status_driver_data)); 966 967 return (struct rtw89_pci_rx_info *)skb->cb; 968 } 969 970 static inline struct rtw89_pci_rx_bd_32 * 971 RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx) 972 { 973 struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring; 974 u8 *head = bd_ring->head; 975 u32 desc_size = bd_ring->desc_size; 976 u32 offset = idx * desc_size; 977 978 return (struct rtw89_pci_rx_bd_32 *)(head + offset); 979 } 980 981 static inline void 982 rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt) 983 { 984 struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring; 985 986 bd_ring->wp += cnt; 987 988 if (bd_ring->wp >= bd_ring->len) 989 bd_ring->wp -= bd_ring->len; 990 } 991 992 static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb) 993 { 994 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 995 996 return (struct rtw89_pci_tx_data *)info->status.status_driver_data; 997 } 998 999 static inline struct rtw89_pci_tx_bd_32 * 1000 rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring) 1001 { 1002 struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring; 1003 struct rtw89_pci_tx_bd_32 *tx_bd, *head; 1004 1005 head = bd_ring->head; 1006 tx_bd = head + bd_ring->wp; 1007 1008 return tx_bd; 1009 } 1010 1011 static inline struct rtw89_pci_tx_wd * 1012 rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring) 1013 { 1014 struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring; 1015 struct rtw89_pci_tx_wd *txwd; 1016 1017 txwd = list_first_entry_or_null(&wd_ring->free_pages, 1018 struct rtw89_pci_tx_wd, list); 1019 if (!txwd) 1020 return NULL; 1021 1022 list_del_init(&txwd->list); 1023 txwd->len = 0; 1024 wd_ring->curr_num--; 1025 1026 return txwd; 1027 } 1028 1029 static inline void 1030 rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring, 1031 struct rtw89_pci_tx_wd *txwd) 1032 { 1033 struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring; 1034 1035 memset(txwd->vaddr, 0, wd_ring->page_size); 1036 list_add_tail(&txwd->list, &wd_ring->free_pages); 1037 wd_ring->curr_num++; 1038 } 1039 1040 static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val) 1041 { 1042 return val == 0xffffffff || val == 0xeaeaeaea; 1043 } 1044 1045 extern const struct dev_pm_ops rtw89_pm_ops; 1046 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set; 1047 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1; 1048 1049 struct pci_device_id; 1050 1051 int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id); 1052 void rtw89_pci_remove(struct pci_dev *pdev); 1053 int rtw89_pci_ltr_set(struct rtw89_dev *rtwdev, bool en); 1054 int rtw89_pci_ltr_set_v1(struct rtw89_dev *rtwdev, bool en); 1055 u32 rtw89_pci_fill_txaddr_info(struct rtw89_dev *rtwdev, 1056 void *txaddr_info_addr, u32 total_len, 1057 dma_addr_t dma, u8 *add_info_nr); 1058 u32 rtw89_pci_fill_txaddr_info_v1(struct rtw89_dev *rtwdev, 1059 void *txaddr_info_addr, u32 total_len, 1060 dma_addr_t dma, u8 *add_info_nr); 1061 void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev); 1062 void rtw89_pci_config_intr_mask_v1(struct rtw89_dev *rtwdev); 1063 void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 1064 void rtw89_pci_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 1065 void rtw89_pci_enable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 1066 void rtw89_pci_disable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci); 1067 void rtw89_pci_recognize_intrs(struct rtw89_dev *rtwdev, 1068 struct rtw89_pci *rtwpci, 1069 struct rtw89_pci_isrs *isrs); 1070 void rtw89_pci_recognize_intrs_v1(struct rtw89_dev *rtwdev, 1071 struct rtw89_pci *rtwpci, 1072 struct rtw89_pci_isrs *isrs); 1073 1074 static inline 1075 u32 rtw89_chip_fill_txaddr_info(struct rtw89_dev *rtwdev, 1076 void *txaddr_info_addr, u32 total_len, 1077 dma_addr_t dma, u8 *add_info_nr) 1078 { 1079 const struct rtw89_pci_info *info = rtwdev->pci_info; 1080 1081 return info->fill_txaddr_info(rtwdev, txaddr_info_addr, total_len, 1082 dma, add_info_nr); 1083 } 1084 1085 static inline void rtw89_chip_config_intr_mask(struct rtw89_dev *rtwdev, 1086 enum rtw89_pci_intr_mask_cfg cfg) 1087 { 1088 struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; 1089 const struct rtw89_pci_info *info = rtwdev->pci_info; 1090 1091 switch (cfg) { 1092 default: 1093 case RTW89_PCI_INTR_MASK_RESET: 1094 rtwpci->low_power = false; 1095 rtwpci->under_recovery = false; 1096 break; 1097 case RTW89_PCI_INTR_MASK_NORMAL: 1098 rtwpci->low_power = false; 1099 break; 1100 case RTW89_PCI_INTR_MASK_LOW_POWER: 1101 rtwpci->low_power = true; 1102 break; 1103 case RTW89_PCI_INTR_MASK_RECOVERY_START: 1104 rtwpci->under_recovery = true; 1105 break; 1106 case RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE: 1107 rtwpci->under_recovery = false; 1108 break; 1109 } 1110 1111 rtw89_debug(rtwdev, RTW89_DBG_HCI, 1112 "Configure PCI interrupt mask mode low_power=%d under_recovery=%d\n", 1113 rtwpci->low_power, rtwpci->under_recovery); 1114 1115 info->config_intr_mask(rtwdev); 1116 } 1117 1118 static inline 1119 void rtw89_chip_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci) 1120 { 1121 const struct rtw89_pci_info *info = rtwdev->pci_info; 1122 1123 info->enable_intr(rtwdev, rtwpci); 1124 } 1125 1126 static inline 1127 void rtw89_chip_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci) 1128 { 1129 const struct rtw89_pci_info *info = rtwdev->pci_info; 1130 1131 info->disable_intr(rtwdev, rtwpci); 1132 } 1133 1134 static inline 1135 void rtw89_chip_recognize_intrs(struct rtw89_dev *rtwdev, 1136 struct rtw89_pci *rtwpci, 1137 struct rtw89_pci_isrs *isrs) 1138 { 1139 const struct rtw89_pci_info *info = rtwdev->pci_info; 1140 1141 info->recognize_intrs(rtwdev, rtwpci, isrs); 1142 } 1143 1144 #endif 1145