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
RTW89_PCI_RX_SKB_CB(struct sk_buff * skb)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 *
RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring * rx_ring,u32 idx)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
rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring * rx_ring,u32 cnt)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
RTW89_PCI_TX_SKB_CB(struct sk_buff * skb)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 *
rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring * tx_ring)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 *
rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring * tx_ring)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
rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring * tx_ring,struct rtw89_pci_tx_wd * txwd)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
rtw89_pci_ltr_is_err_reg_val(u32 val)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
rtw89_chip_fill_txaddr_info(struct rtw89_dev * rtwdev,void * txaddr_info_addr,u32 total_len,dma_addr_t dma,u8 * add_info_nr)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
rtw89_chip_config_intr_mask(struct rtw89_dev * rtwdev,enum rtw89_pci_intr_mask_cfg cfg)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
rtw89_chip_enable_intr(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci)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
rtw89_chip_disable_intr(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci)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
rtw89_chip_recognize_intrs(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci,struct rtw89_pci_isrs * isrs)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