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_ANA10			0x10
15 #define RAC_REG_REV2			0x1B
16 #define BAC_CMU_EN_DLY_MASK		GENMASK(15, 12)
17 #define PCIE_DPHY_DLY_25US		0x1
18 #define RAC_ANA19			0x19
19 #define RAC_ANA1F			0x1F
20 #define RAC_ANA24			0x24
21 #define B_AX_DEGLITCH			GENMASK(11, 8)
22 #define RAC_ANA26			0x26
23 #define B_AX_RXEN			GENMASK(15, 14)
24 #define RAC_CTRL_PPR_V1			0x30
25 #define B_AX_CLK_CALIB_EN		BIT(12)
26 #define B_AX_CALIB_EN			BIT(13)
27 #define B_AX_DIV			GENMASK(15, 14)
28 #define RAC_SET_PPR_V1			0x31
29 
30 #define R_AX_DBI_FLAG			0x1090
31 #define B_AX_DBI_RFLAG			BIT(17)
32 #define B_AX_DBI_WFLAG			BIT(16)
33 #define B_AX_DBI_WREN_MSK		GENMASK(15, 12)
34 #define B_AX_DBI_ADDR_MSK		GENMASK(11, 2)
35 #define R_AX_DBI_WDATA			0x1094
36 #define R_AX_DBI_RDATA			0x1098
37 
38 #define R_AX_MDIO_WDATA			0x10A4
39 #define R_AX_MDIO_RDATA			0x10A6
40 
41 #define R_AX_PCIE_PS_CTRL_V1		0x3008
42 #define B_AX_CMAC_EXIT_L1_EN		BIT(7)
43 #define B_AX_DMAC0_EXIT_L1_EN		BIT(6)
44 #define B_AX_SEL_XFER_PENDING		BIT(3)
45 #define B_AX_SEL_REQ_ENTR_L1		BIT(2)
46 #define B_AX_SEL_REQ_EXIT_L1		BIT(0)
47 
48 #define R_AX_PCIE_BG_CLR		0x303C
49 #define B_AX_BG_CLR_ASYNC_M3		BIT(4)
50 
51 #define R_AX_PCIE_IO_RCY_M1 0x3100
52 #define B_AX_PCIE_IO_RCY_P_M1 BIT(5)
53 #define B_AX_PCIE_IO_RCY_WDT_P_M1 BIT(4)
54 #define B_AX_PCIE_IO_RCY_WDT_MODE_M1 BIT(3)
55 #define B_AX_PCIE_IO_RCY_TRIG_M1 BIT(0)
56 
57 #define R_AX_PCIE_WDT_TIMER_M1 0x3104
58 #define B_AX_PCIE_WDT_TIMER_M1_MASK GENMASK(31, 0)
59 
60 #define R_AX_PCIE_IO_RCY_M2 0x310C
61 #define B_AX_PCIE_IO_RCY_P_M2 BIT(5)
62 #define B_AX_PCIE_IO_RCY_WDT_P_M2 BIT(4)
63 #define B_AX_PCIE_IO_RCY_WDT_MODE_M2 BIT(3)
64 #define B_AX_PCIE_IO_RCY_TRIG_M2 BIT(0)
65 
66 #define R_AX_PCIE_WDT_TIMER_M2 0x3110
67 #define B_AX_PCIE_WDT_TIMER_M2_MASK GENMASK(31, 0)
68 
69 #define R_AX_PCIE_IO_RCY_E0 0x3118
70 #define B_AX_PCIE_IO_RCY_P_E0 BIT(5)
71 #define B_AX_PCIE_IO_RCY_WDT_P_E0 BIT(4)
72 #define B_AX_PCIE_IO_RCY_WDT_MODE_E0 BIT(3)
73 #define B_AX_PCIE_IO_RCY_TRIG_E0 BIT(0)
74 
75 #define R_AX_PCIE_WDT_TIMER_E0 0x311C
76 #define B_AX_PCIE_WDT_TIMER_E0_MASK GENMASK(31, 0)
77 
78 #define R_AX_PCIE_IO_RCY_S1 0x3124
79 #define B_AX_PCIE_IO_RCY_RP_S1 BIT(7)
80 #define B_AX_PCIE_IO_RCY_WP_S1 BIT(6)
81 #define B_AX_PCIE_IO_RCY_WDT_RP_S1 BIT(5)
82 #define B_AX_PCIE_IO_RCY_WDT_WP_S1 BIT(4)
83 #define B_AX_PCIE_IO_RCY_WDT_MODE_S1 BIT(3)
84 #define B_AX_PCIE_IO_RCY_RTRIG_S1 BIT(1)
85 #define B_AX_PCIE_IO_RCY_WTRIG_S1 BIT(0)
86 
87 #define R_AX_PCIE_WDT_TIMER_S1 0x3128
88 #define B_AX_PCIE_WDT_TIMER_S1_MASK GENMASK(31, 0)
89 
90 #define R_RAC_DIRECT_OFFSET_G1 0x3800
91 #define R_RAC_DIRECT_OFFSET_G2 0x3880
92 
93 #define RTW89_PCI_WR_RETRY_CNT		20
94 
95 /* Interrupts */
96 #define R_AX_HIMR0 0x01A0
97 #define B_AX_HALT_C2H_INT_EN BIT(21)
98 #define R_AX_HISR0 0x01A4
99 
100 #define R_AX_HIMR1 0x01A8
101 #define B_AX_GPIO18_INT_EN BIT(2)
102 #define B_AX_GPIO17_INT_EN BIT(1)
103 #define B_AX_GPIO16_INT_EN BIT(0)
104 
105 #define R_AX_HISR1 0x01AC
106 #define B_AX_GPIO18_INT BIT(2)
107 #define B_AX_GPIO17_INT BIT(1)
108 #define B_AX_GPIO16_INT BIT(0)
109 
110 #define R_AX_MDIO_CFG			0x10A0
111 #define B_AX_MDIO_PHY_ADDR_MASK		GENMASK(13, 12)
112 #define B_AX_MDIO_RFLAG			BIT(9)
113 #define B_AX_MDIO_WFLAG			BIT(8)
114 #define B_AX_MDIO_ADDR_MASK		GENMASK(4, 0)
115 
116 #define R_AX_PCIE_HIMR00	0x10B0
117 #define R_AX_HAXI_HIMR00 0x10B0
118 #define B_AX_HC00ISR_IND_INT_EN		BIT(27)
119 #define B_AX_HD1ISR_IND_INT_EN		BIT(26)
120 #define B_AX_HD0ISR_IND_INT_EN		BIT(25)
121 #define B_AX_HS0ISR_IND_INT_EN		BIT(24)
122 #define B_AX_RETRAIN_INT_EN		BIT(21)
123 #define B_AX_RPQBD_FULL_INT_EN		BIT(20)
124 #define B_AX_RDU_INT_EN			BIT(19)
125 #define B_AX_RXDMA_STUCK_INT_EN		BIT(18)
126 #define B_AX_TXDMA_STUCK_INT_EN		BIT(17)
127 #define B_AX_PCIE_HOTRST_INT_EN		BIT(16)
128 #define B_AX_PCIE_FLR_INT_EN		BIT(15)
129 #define B_AX_PCIE_PERST_INT_EN		BIT(14)
130 #define B_AX_TXDMA_CH12_INT_EN		BIT(13)
131 #define B_AX_TXDMA_CH9_INT_EN		BIT(12)
132 #define B_AX_TXDMA_CH8_INT_EN		BIT(11)
133 #define B_AX_TXDMA_ACH7_INT_EN		BIT(10)
134 #define B_AX_TXDMA_ACH6_INT_EN		BIT(9)
135 #define B_AX_TXDMA_ACH5_INT_EN		BIT(8)
136 #define B_AX_TXDMA_ACH4_INT_EN		BIT(7)
137 #define B_AX_TXDMA_ACH3_INT_EN		BIT(6)
138 #define B_AX_TXDMA_ACH2_INT_EN		BIT(5)
139 #define B_AX_TXDMA_ACH1_INT_EN		BIT(4)
140 #define B_AX_TXDMA_ACH0_INT_EN		BIT(3)
141 #define B_AX_RPQDMA_INT_EN		BIT(2)
142 #define B_AX_RXP1DMA_INT_EN		BIT(1)
143 #define B_AX_RXDMA_INT_EN		BIT(0)
144 
145 #define R_AX_PCIE_HISR00	0x10B4
146 #define R_AX_HAXI_HISR00 0x10B4
147 #define B_AX_HC00ISR_IND_INT		BIT(27)
148 #define B_AX_HD1ISR_IND_INT		BIT(26)
149 #define B_AX_HD0ISR_IND_INT		BIT(25)
150 #define B_AX_HS0ISR_IND_INT		BIT(24)
151 #define B_AX_RETRAIN_INT		BIT(21)
152 #define B_AX_RPQBD_FULL_INT		BIT(20)
153 #define B_AX_RDU_INT			BIT(19)
154 #define B_AX_RXDMA_STUCK_INT		BIT(18)
155 #define B_AX_TXDMA_STUCK_INT		BIT(17)
156 #define B_AX_PCIE_HOTRST_INT		BIT(16)
157 #define B_AX_PCIE_FLR_INT		BIT(15)
158 #define B_AX_PCIE_PERST_INT		BIT(14)
159 #define B_AX_TXDMA_CH12_INT		BIT(13)
160 #define B_AX_TXDMA_CH9_INT		BIT(12)
161 #define B_AX_TXDMA_CH8_INT		BIT(11)
162 #define B_AX_TXDMA_ACH7_INT		BIT(10)
163 #define B_AX_TXDMA_ACH6_INT		BIT(9)
164 #define B_AX_TXDMA_ACH5_INT		BIT(8)
165 #define B_AX_TXDMA_ACH4_INT		BIT(7)
166 #define B_AX_TXDMA_ACH3_INT		BIT(6)
167 #define B_AX_TXDMA_ACH2_INT		BIT(5)
168 #define B_AX_TXDMA_ACH1_INT		BIT(4)
169 #define B_AX_TXDMA_ACH0_INT		BIT(3)
170 #define B_AX_RPQDMA_INT			BIT(2)
171 #define B_AX_RXP1DMA_INT		BIT(1)
172 #define B_AX_RXDMA_INT			BIT(0)
173 
174 #define R_AX_HAXI_HIMR10 0x11E0
175 #define B_AX_TXDMA_CH11_INT_EN_V1 BIT(1)
176 #define B_AX_TXDMA_CH10_INT_EN_V1 BIT(0)
177 
178 #define R_AX_PCIE_HIMR10	0x13B0
179 #define B_AX_HC10ISR_IND_INT_EN		BIT(28)
180 #define B_AX_TXDMA_CH11_INT_EN		BIT(12)
181 #define B_AX_TXDMA_CH10_INT_EN		BIT(11)
182 
183 #define R_AX_PCIE_HISR10	0x13B4
184 #define B_AX_HC10ISR_IND_INT		BIT(28)
185 #define B_AX_TXDMA_CH11_INT		BIT(12)
186 #define B_AX_TXDMA_CH10_INT		BIT(11)
187 
188 #define R_AX_PCIE_HIMR00_V1 0x30B0
189 #define B_AX_HCI_AXIDMA_INT_EN BIT(29)
190 #define B_AX_HC00ISR_IND_INT_EN_V1 BIT(28)
191 #define B_AX_HD1ISR_IND_INT_EN_V1 BIT(27)
192 #define B_AX_HD0ISR_IND_INT_EN_V1 BIT(26)
193 #define B_AX_HS1ISR_IND_INT_EN BIT(25)
194 #define B_AX_PCIE_DBG_STE_INT_EN BIT(13)
195 
196 #define R_AX_PCIE_HISR00_V1 0x30B4
197 #define B_AX_HCI_AXIDMA_INT BIT(29)
198 #define B_AX_HC00ISR_IND_INT_V1 BIT(28)
199 #define B_AX_HD1ISR_IND_INT_V1 BIT(27)
200 #define B_AX_HD0ISR_IND_INT_V1 BIT(26)
201 #define B_AX_HS1ISR_IND_INT BIT(25)
202 #define B_AX_PCIE_DBG_STE_INT BIT(13)
203 
204 /* TX/RX */
205 #define R_AX_DRV_FW_HSK_0	0x01B0
206 #define R_AX_DRV_FW_HSK_1	0x01B4
207 #define R_AX_DRV_FW_HSK_2	0x01B8
208 #define R_AX_DRV_FW_HSK_3	0x01BC
209 #define R_AX_DRV_FW_HSK_4	0x01C0
210 #define R_AX_DRV_FW_HSK_5	0x01C4
211 #define R_AX_DRV_FW_HSK_6	0x01C8
212 #define R_AX_DRV_FW_HSK_7	0x01CC
213 
214 #define R_AX_RXQ_RXBD_IDX	0x1050
215 #define R_AX_RPQ_RXBD_IDX	0x1054
216 #define R_AX_ACH0_TXBD_IDX	0x1058
217 #define R_AX_ACH1_TXBD_IDX	0x105C
218 #define R_AX_ACH2_TXBD_IDX	0x1060
219 #define R_AX_ACH3_TXBD_IDX	0x1064
220 #define R_AX_ACH4_TXBD_IDX	0x1068
221 #define R_AX_ACH5_TXBD_IDX	0x106C
222 #define R_AX_ACH6_TXBD_IDX	0x1070
223 #define R_AX_ACH7_TXBD_IDX	0x1074
224 #define R_AX_CH8_TXBD_IDX	0x1078 /* Management Queue band 0 */
225 #define R_AX_CH9_TXBD_IDX	0x107C /* HI Queue band 0 */
226 #define R_AX_CH10_TXBD_IDX	0x137C /* Management Queue band 1 */
227 #define R_AX_CH11_TXBD_IDX	0x1380 /* HI Queue band 1 */
228 #define R_AX_CH12_TXBD_IDX	0x1080 /* FWCMD Queue */
229 #define R_AX_CH10_TXBD_IDX_V1	0x11D0
230 #define R_AX_CH11_TXBD_IDX_V1	0x11D4
231 #define R_AX_RXQ_RXBD_IDX_V1	0x1218
232 #define R_AX_RPQ_RXBD_IDX_V1	0x121C
233 #define TXBD_HW_IDX_MASK	GENMASK(27, 16)
234 #define TXBD_HOST_IDX_MASK	GENMASK(11, 0)
235 
236 #define R_AX_ACH0_TXBD_DESA_L	0x1110
237 #define R_AX_ACH0_TXBD_DESA_H	0x1114
238 #define R_AX_ACH1_TXBD_DESA_L	0x1118
239 #define R_AX_ACH1_TXBD_DESA_H	0x111C
240 #define R_AX_ACH2_TXBD_DESA_L	0x1120
241 #define R_AX_ACH2_TXBD_DESA_H	0x1124
242 #define R_AX_ACH3_TXBD_DESA_L	0x1128
243 #define R_AX_ACH3_TXBD_DESA_H	0x112C
244 #define R_AX_ACH4_TXBD_DESA_L	0x1130
245 #define R_AX_ACH4_TXBD_DESA_H	0x1134
246 #define R_AX_ACH5_TXBD_DESA_L	0x1138
247 #define R_AX_ACH5_TXBD_DESA_H	0x113C
248 #define R_AX_ACH6_TXBD_DESA_L	0x1140
249 #define R_AX_ACH6_TXBD_DESA_H	0x1144
250 #define R_AX_ACH7_TXBD_DESA_L	0x1148
251 #define R_AX_ACH7_TXBD_DESA_H	0x114C
252 #define R_AX_CH8_TXBD_DESA_L	0x1150
253 #define R_AX_CH8_TXBD_DESA_H	0x1154
254 #define R_AX_CH9_TXBD_DESA_L	0x1158
255 #define R_AX_CH9_TXBD_DESA_H	0x115C
256 #define R_AX_CH10_TXBD_DESA_L	0x1358
257 #define R_AX_CH10_TXBD_DESA_H	0x135C
258 #define R_AX_CH11_TXBD_DESA_L	0x1360
259 #define R_AX_CH11_TXBD_DESA_H	0x1364
260 #define R_AX_CH12_TXBD_DESA_L	0x1160
261 #define R_AX_CH12_TXBD_DESA_H	0x1164
262 #define R_AX_RXQ_RXBD_DESA_L	0x1100
263 #define R_AX_RXQ_RXBD_DESA_H	0x1104
264 #define R_AX_RPQ_RXBD_DESA_L	0x1108
265 #define R_AX_RPQ_RXBD_DESA_H	0x110C
266 #define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
267 #define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
268 #define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
269 #define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
270 #define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
271 #define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
272 #define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
273 #define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
274 #define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
275 #define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
276 #define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
277 #define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
278 #define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
279 #define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
280 #define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
281 #define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
282 #define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
283 #define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
284 #define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
285 #define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
286 #define R_AX_CH8_TXBD_DESA_L_V1 0x1270
287 #define R_AX_CH8_TXBD_DESA_H_V1 0x1274
288 #define R_AX_CH9_TXBD_DESA_L_V1 0x1278
289 #define R_AX_CH9_TXBD_DESA_H_V1 0x127C
290 #define R_AX_CH12_TXBD_DESA_L_V1 0x1280
291 #define R_AX_CH12_TXBD_DESA_H_V1 0x1284
292 #define R_AX_CH10_TXBD_DESA_L_V1 0x1458
293 #define R_AX_CH10_TXBD_DESA_H_V1 0x145C
294 #define R_AX_CH11_TXBD_DESA_L_V1 0x1460
295 #define R_AX_CH11_TXBD_DESA_H_V1 0x1464
296 #define B_AX_DESC_NUM_MSK		GENMASK(11, 0)
297 
298 #define R_AX_RXQ_RXBD_NUM	0x1020
299 #define R_AX_RPQ_RXBD_NUM	0x1022
300 #define R_AX_ACH0_TXBD_NUM	0x1024
301 #define R_AX_ACH1_TXBD_NUM	0x1026
302 #define R_AX_ACH2_TXBD_NUM	0x1028
303 #define R_AX_ACH3_TXBD_NUM	0x102A
304 #define R_AX_ACH4_TXBD_NUM	0x102C
305 #define R_AX_ACH5_TXBD_NUM	0x102E
306 #define R_AX_ACH6_TXBD_NUM	0x1030
307 #define R_AX_ACH7_TXBD_NUM	0x1032
308 #define R_AX_CH8_TXBD_NUM	0x1034
309 #define R_AX_CH9_TXBD_NUM	0x1036
310 #define R_AX_CH10_TXBD_NUM	0x1338
311 #define R_AX_CH11_TXBD_NUM	0x133A
312 #define R_AX_CH12_TXBD_NUM	0x1038
313 #define R_AX_RXQ_RXBD_NUM_V1	0x1210
314 #define R_AX_RPQ_RXBD_NUM_V1	0x1212
315 #define R_AX_CH10_TXBD_NUM_V1	0x1438
316 #define R_AX_CH11_TXBD_NUM_V1	0x143A
317 
318 #define R_AX_ACH0_BDRAM_CTRL	0x1200
319 #define R_AX_ACH1_BDRAM_CTRL	0x1204
320 #define R_AX_ACH2_BDRAM_CTRL	0x1208
321 #define R_AX_ACH3_BDRAM_CTRL	0x120C
322 #define R_AX_ACH4_BDRAM_CTRL	0x1210
323 #define R_AX_ACH5_BDRAM_CTRL	0x1214
324 #define R_AX_ACH6_BDRAM_CTRL	0x1218
325 #define R_AX_ACH7_BDRAM_CTRL	0x121C
326 #define R_AX_CH8_BDRAM_CTRL	0x1220
327 #define R_AX_CH9_BDRAM_CTRL	0x1224
328 #define R_AX_CH10_BDRAM_CTRL	0x1320
329 #define R_AX_CH11_BDRAM_CTRL	0x1324
330 #define R_AX_CH12_BDRAM_CTRL	0x1228
331 #define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
332 #define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
333 #define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
334 #define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
335 #define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
336 #define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
337 #define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
338 #define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
339 #define R_AX_CH8_BDRAM_CTRL_V1 0x1320
340 #define R_AX_CH9_BDRAM_CTRL_V1 0x1324
341 #define R_AX_CH12_BDRAM_CTRL_V1 0x1328
342 #define R_AX_CH10_BDRAM_CTRL_V1 0x1420
343 #define R_AX_CH11_BDRAM_CTRL_V1 0x1424
344 #define BDRAM_SIDX_MASK		GENMASK(7, 0)
345 #define BDRAM_MAX_MASK		GENMASK(15, 8)
346 #define BDRAM_MIN_MASK		GENMASK(23, 16)
347 
348 #define R_AX_PCIE_INIT_CFG1	0x1000
349 #define B_AX_PCIE_RXRST_KEEP_REG	BIT(23)
350 #define B_AX_PCIE_TXRST_KEEP_REG	BIT(22)
351 #define B_AX_PCIE_PERST_KEEP_REG	BIT(21)
352 #define B_AX_PCIE_FLR_KEEP_REG		BIT(20)
353 #define B_AX_PCIE_TRAIN_KEEP_REG	BIT(19)
354 #define B_AX_RXBD_MODE			BIT(18)
355 #define B_AX_PCIE_MAX_RXDMA_MASK	GENMASK(16, 14)
356 #define B_AX_RXHCI_EN			BIT(13)
357 #define B_AX_LATENCY_CONTROL		BIT(12)
358 #define B_AX_TXHCI_EN			BIT(11)
359 #define B_AX_PCIE_MAX_TXDMA_MASK	GENMASK(10, 8)
360 #define B_AX_TX_TRUNC_MODE		BIT(5)
361 #define B_AX_RX_TRUNC_MODE		BIT(4)
362 #define B_AX_RST_BDRAM			BIT(3)
363 #define B_AX_DIS_RXDMA_PRE		BIT(2)
364 
365 #define R_AX_TXDMA_ADDR_H	0x10F0
366 #define R_AX_RXDMA_ADDR_H	0x10F4
367 
368 #define R_AX_PCIE_DMA_STOP1	0x1010
369 #define B_AX_STOP_PCIEIO		BIT(20)
370 #define B_AX_STOP_WPDMA			BIT(19)
371 #define B_AX_STOP_CH12			BIT(18)
372 #define B_AX_STOP_CH9			BIT(17)
373 #define B_AX_STOP_CH8			BIT(16)
374 #define B_AX_STOP_ACH7			BIT(15)
375 #define B_AX_STOP_ACH6			BIT(14)
376 #define B_AX_STOP_ACH5			BIT(13)
377 #define B_AX_STOP_ACH4			BIT(12)
378 #define B_AX_STOP_ACH3			BIT(11)
379 #define B_AX_STOP_ACH2			BIT(10)
380 #define B_AX_STOP_ACH1			BIT(9)
381 #define B_AX_STOP_ACH0			BIT(8)
382 #define B_AX_STOP_RPQ			BIT(1)
383 #define B_AX_STOP_RXQ			BIT(0)
384 #define B_AX_TX_STOP1_ALL		GENMASK(18, 8)
385 
386 #define R_AX_PCIE_DMA_STOP2	0x1310
387 #define B_AX_STOP_CH11			BIT(1)
388 #define B_AX_STOP_CH10			BIT(0)
389 #define B_AX_TX_STOP2_ALL		GENMASK(1, 0)
390 
391 #define R_AX_TXBD_RWPTR_CLR1	0x1014
392 #define B_AX_CLR_CH12_IDX		BIT(10)
393 #define B_AX_CLR_CH9_IDX		BIT(9)
394 #define B_AX_CLR_CH8_IDX		BIT(8)
395 #define B_AX_CLR_ACH7_IDX		BIT(7)
396 #define B_AX_CLR_ACH6_IDX		BIT(6)
397 #define B_AX_CLR_ACH5_IDX		BIT(5)
398 #define B_AX_CLR_ACH4_IDX		BIT(4)
399 #define B_AX_CLR_ACH3_IDX		BIT(3)
400 #define B_AX_CLR_ACH2_IDX		BIT(2)
401 #define B_AX_CLR_ACH1_IDX		BIT(1)
402 #define B_AX_CLR_ACH0_IDX		BIT(0)
403 #define B_AX_TXBD_CLR1_ALL		GENMASK(10, 0)
404 
405 #define R_AX_RXBD_RWPTR_CLR	0x1018
406 #define B_AX_CLR_RPQ_IDX		BIT(1)
407 #define B_AX_CLR_RXQ_IDX		BIT(0)
408 #define B_AX_RXBD_CLR_ALL		GENMASK(1, 0)
409 
410 #define R_AX_TXBD_RWPTR_CLR2	0x1314
411 #define B_AX_CLR_CH11_IDX		BIT(1)
412 #define B_AX_CLR_CH10_IDX		BIT(0)
413 #define B_AX_TXBD_CLR2_ALL		GENMASK(1, 0)
414 
415 #define R_AX_PCIE_DMA_BUSY1	0x101C
416 #define B_AX_PCIEIO_RX_BUSY		BIT(22)
417 #define B_AX_PCIEIO_TX_BUSY		BIT(21)
418 #define B_AX_PCIEIO_BUSY		BIT(20)
419 #define B_AX_WPDMA_BUSY			BIT(19)
420 #define B_AX_CH12_BUSY			BIT(18)
421 #define B_AX_CH9_BUSY			BIT(17)
422 #define B_AX_CH8_BUSY			BIT(16)
423 #define B_AX_ACH7_BUSY			BIT(15)
424 #define B_AX_ACH6_BUSY			BIT(14)
425 #define B_AX_ACH5_BUSY			BIT(13)
426 #define B_AX_ACH4_BUSY			BIT(12)
427 #define B_AX_ACH3_BUSY			BIT(11)
428 #define B_AX_ACH2_BUSY			BIT(10)
429 #define B_AX_ACH1_BUSY			BIT(9)
430 #define B_AX_ACH0_BUSY			BIT(8)
431 #define B_AX_RPQ_BUSY			BIT(1)
432 #define B_AX_RXQ_BUSY			BIT(0)
433 
434 #define R_AX_PCIE_DMA_BUSY2	0x131C
435 #define B_AX_CH11_BUSY			BIT(1)
436 #define B_AX_CH10_BUSY			BIT(0)
437 
438 /* Configure */
439 #define R_AX_PCIE_INIT_CFG2		0x1004
440 #define B_AX_WD_ITVL_IDLE		GENMASK(27, 24)
441 #define B_AX_WD_ITVL_ACT		GENMASK(19, 16)
442 #define B_AX_PCIE_RX_APPLEN_MASK	GENMASK(13, 0)
443 
444 #define R_AX_PCIE_PS_CTRL		0x1008
445 #define B_AX_L1OFF_PWR_OFF_EN		BIT(5)
446 
447 #define R_AX_INT_MIT_RX			0x10D4
448 #define B_AX_RXMIT_RXP2_SEL		BIT(19)
449 #define B_AX_RXMIT_RXP1_SEL		BIT(18)
450 #define B_AX_RXTIMER_UNIT_MASK		GENMASK(17, 16)
451 #define AX_RXTIMER_UNIT_64US		0
452 #define AX_RXTIMER_UNIT_128US		1
453 #define AX_RXTIMER_UNIT_256US		2
454 #define AX_RXTIMER_UNIT_512US		3
455 #define B_AX_RXCOUNTER_MATCH_MASK	GENMASK(15, 8)
456 #define B_AX_RXTIMER_MATCH_MASK		GENMASK(7, 0)
457 
458 #define R_AX_DBG_ERR_FLAG		0x11C4
459 #define B_AX_PCIE_RPQ_FULL		BIT(29)
460 #define B_AX_PCIE_RXQ_FULL		BIT(28)
461 #define B_AX_CPL_STATUS_MASK		GENMASK(27, 25)
462 #define B_AX_RX_STUCK			BIT(22)
463 #define B_AX_TX_STUCK			BIT(21)
464 #define B_AX_PCIEDBG_TXERR0		BIT(16)
465 #define B_AX_PCIE_RXP1_ERR0		BIT(4)
466 #define B_AX_PCIE_TXBD_LEN0		BIT(1)
467 #define B_AX_PCIE_TXBD_4KBOUD_LENERR	BIT(0)
468 
469 #define R_AX_TXBD_RWPTR_CLR2_V1		0x11C4
470 #define B_AX_CLR_CH11_IDX		BIT(1)
471 #define B_AX_CLR_CH10_IDX		BIT(0)
472 
473 #define R_AX_LBC_WATCHDOG		0x11D8
474 #define B_AX_LBC_TIMER			GENMASK(7, 4)
475 #define B_AX_LBC_FLAG			BIT(1)
476 #define B_AX_LBC_EN			BIT(0)
477 
478 #define R_AX_RXBD_RWPTR_CLR_V1		0x1200
479 #define B_AX_CLR_RPQ_IDX		BIT(1)
480 #define B_AX_CLR_RXQ_IDX		BIT(0)
481 
482 #define R_AX_HAXI_EXP_CTRL		0x1204
483 #define B_AX_MAX_TAG_NUM_V1_MASK	GENMASK(2, 0)
484 
485 #define R_AX_PCIE_EXP_CTRL		0x13F0
486 #define B_AX_EN_CHKDSC_NO_RX_STUCK	BIT(20)
487 #define B_AX_MAX_TAG_NUM		GENMASK(18, 16)
488 #define B_AX_SIC_EN_FORCE_CLKREQ	BIT(4)
489 
490 #define R_AX_PCIE_RX_PREF_ADV		0x13F4
491 #define B_AX_RXDMA_PREF_ADV_EN		BIT(0)
492 
493 #define R_AX_PCIE_HRPWM_V1		0x30C0
494 #define R_AX_PCIE_CRPWM			0x30C4
495 
496 #define RTW89_PCI_TXBD_NUM_MAX		256
497 #define RTW89_PCI_RXBD_NUM_MAX		256
498 #define RTW89_PCI_TXWD_NUM_MAX		512
499 #define RTW89_PCI_TXWD_PAGE_SIZE	128
500 #define RTW89_PCI_ADDRINFO_MAX		4
501 #define RTW89_PCI_RX_BUF_SIZE		11460
502 
503 #define RTW89_PCI_POLL_BDRAM_RST_CNT	100
504 #define RTW89_PCI_MULTITAG		8
505 
506 /* PCIE CFG register */
507 #define RTW89_PCIE_ASPM_CTRL		0x070F
508 #define RTW89_L1DLY_MASK		GENMASK(5, 3)
509 #define RTW89_L0DLY_MASK		GENMASK(2, 0)
510 #define RTW89_PCIE_TIMER_CTRL		0x0718
511 #define RTW89_PCIE_BIT_L1SUB		BIT(5)
512 #define RTW89_PCIE_L1_CTRL		0x0719
513 #define RTW89_PCIE_BIT_CLK		BIT(4)
514 #define RTW89_PCIE_BIT_L1		BIT(3)
515 #define RTW89_PCIE_CLK_CTRL		0x0725
516 #define RTW89_PCIE_RST_MSTATE		0x0B48
517 #define RTW89_PCIE_BIT_CFG_RST_MSTATE	BIT(0)
518 #define RTW89_PCIE_PHY_RATE		0x82
519 #define RTW89_PCIE_PHY_RATE_MASK	GENMASK(1, 0)
520 #define INTF_INTGRA_MINREF_V1	90
521 #define INTF_INTGRA_HOSTREF_V1	100
522 
523 enum rtw89_pcie_phy {
524 	PCIE_PHY_GEN1,
525 	PCIE_PHY_GEN2,
526 	PCIE_PHY_GEN1_UNDEFINE = 0x7F,
527 };
528 
529 enum mac_ax_func_sw {
530 	MAC_AX_FUNC_DIS,
531 	MAC_AX_FUNC_EN,
532 };
533 
534 enum rtw89_pcie_l0sdly {
535 	PCIE_L0SDLY_1US = 0,
536 	PCIE_L0SDLY_2US = 1,
537 	PCIE_L0SDLY_3US = 2,
538 	PCIE_L0SDLY_4US = 3,
539 	PCIE_L0SDLY_5US = 4,
540 	PCIE_L0SDLY_6US = 5,
541 	PCIE_L0SDLY_7US = 6,
542 };
543 
544 enum rtw89_pcie_l1dly {
545 	PCIE_L1DLY_16US = 4,
546 	PCIE_L1DLY_32US = 5,
547 	PCIE_L1DLY_64US = 6,
548 	PCIE_L1DLY_HW_INFI = 7,
549 };
550 
551 enum rtw89_pcie_clkdly_hw {
552 	PCIE_CLKDLY_HW_0 = 0,
553 	PCIE_CLKDLY_HW_30US = 0x1,
554 	PCIE_CLKDLY_HW_50US = 0x2,
555 	PCIE_CLKDLY_HW_100US = 0x3,
556 	PCIE_CLKDLY_HW_150US = 0x4,
557 	PCIE_CLKDLY_HW_200US = 0x5,
558 };
559 
560 enum mac_ax_bd_trunc_mode {
561 	MAC_AX_BD_NORM,
562 	MAC_AX_BD_TRUNC,
563 	MAC_AX_BD_DEF = 0xFE
564 };
565 
566 enum mac_ax_rxbd_mode {
567 	MAC_AX_RXBD_PKT,
568 	MAC_AX_RXBD_SEP,
569 	MAC_AX_RXBD_DEF = 0xFE
570 };
571 
572 enum mac_ax_tag_mode {
573 	MAC_AX_TAG_SGL,
574 	MAC_AX_TAG_MULTI,
575 	MAC_AX_TAG_DEF = 0xFE
576 };
577 
578 enum mac_ax_tx_burst {
579 	MAC_AX_TX_BURST_16B = 0,
580 	MAC_AX_TX_BURST_32B = 1,
581 	MAC_AX_TX_BURST_64B = 2,
582 	MAC_AX_TX_BURST_V1_64B = 0,
583 	MAC_AX_TX_BURST_128B = 3,
584 	MAC_AX_TX_BURST_V1_128B = 1,
585 	MAC_AX_TX_BURST_256B = 4,
586 	MAC_AX_TX_BURST_V1_256B = 2,
587 	MAC_AX_TX_BURST_512B = 5,
588 	MAC_AX_TX_BURST_1024B = 6,
589 	MAC_AX_TX_BURST_2048B = 7,
590 	MAC_AX_TX_BURST_DEF = 0xFE
591 };
592 
593 enum mac_ax_rx_burst {
594 	MAC_AX_RX_BURST_16B = 0,
595 	MAC_AX_RX_BURST_32B = 1,
596 	MAC_AX_RX_BURST_64B = 2,
597 	MAC_AX_RX_BURST_V1_64B = 0,
598 	MAC_AX_RX_BURST_128B = 3,
599 	MAC_AX_RX_BURST_V1_128B = 1,
600 	MAC_AX_RX_BURST_V1_256B = 0,
601 	MAC_AX_RX_BURST_DEF = 0xFE
602 };
603 
604 enum mac_ax_wd_dma_intvl {
605 	MAC_AX_WD_DMA_INTVL_0S,
606 	MAC_AX_WD_DMA_INTVL_256NS,
607 	MAC_AX_WD_DMA_INTVL_512NS,
608 	MAC_AX_WD_DMA_INTVL_768NS,
609 	MAC_AX_WD_DMA_INTVL_1US,
610 	MAC_AX_WD_DMA_INTVL_1_5US,
611 	MAC_AX_WD_DMA_INTVL_2US,
612 	MAC_AX_WD_DMA_INTVL_4US,
613 	MAC_AX_WD_DMA_INTVL_8US,
614 	MAC_AX_WD_DMA_INTVL_16US,
615 	MAC_AX_WD_DMA_INTVL_DEF = 0xFE
616 };
617 
618 enum mac_ax_multi_tag_num {
619 	MAC_AX_TAG_NUM_1,
620 	MAC_AX_TAG_NUM_2,
621 	MAC_AX_TAG_NUM_3,
622 	MAC_AX_TAG_NUM_4,
623 	MAC_AX_TAG_NUM_5,
624 	MAC_AX_TAG_NUM_6,
625 	MAC_AX_TAG_NUM_7,
626 	MAC_AX_TAG_NUM_8,
627 	MAC_AX_TAG_NUM_DEF = 0xFE
628 };
629 
630 enum mac_ax_lbc_tmr {
631 	MAC_AX_LBC_TMR_8US = 0,
632 	MAC_AX_LBC_TMR_16US,
633 	MAC_AX_LBC_TMR_32US,
634 	MAC_AX_LBC_TMR_64US,
635 	MAC_AX_LBC_TMR_128US,
636 	MAC_AX_LBC_TMR_256US,
637 	MAC_AX_LBC_TMR_512US,
638 	MAC_AX_LBC_TMR_1MS,
639 	MAC_AX_LBC_TMR_2MS,
640 	MAC_AX_LBC_TMR_4MS,
641 	MAC_AX_LBC_TMR_8MS,
642 	MAC_AX_LBC_TMR_DEF = 0xFE
643 };
644 
645 enum mac_ax_pcie_func_ctrl {
646 	MAC_AX_PCIE_DISABLE = 0,
647 	MAC_AX_PCIE_ENABLE = 1,
648 	MAC_AX_PCIE_DEFAULT = 0xFE,
649 	MAC_AX_PCIE_IGNORE = 0xFF
650 };
651 
652 enum mac_ax_io_rcy_tmr {
653 	MAC_AX_IO_RCY_ANA_TMR_2MS = 24000,
654 	MAC_AX_IO_RCY_ANA_TMR_4MS = 48000,
655 	MAC_AX_IO_RCY_ANA_TMR_6MS = 72000,
656 	MAC_AX_IO_RCY_ANA_TMR_DEF = 0xFE
657 };
658 
659 enum rtw89_pci_intr_mask_cfg {
660 	RTW89_PCI_INTR_MASK_RESET,
661 	RTW89_PCI_INTR_MASK_NORMAL,
662 	RTW89_PCI_INTR_MASK_LOW_POWER,
663 	RTW89_PCI_INTR_MASK_RECOVERY_START,
664 	RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE,
665 };
666 
667 struct rtw89_pci_isrs;
668 struct rtw89_pci;
669 
670 struct rtw89_pci_bd_idx_addr {
671 	u32 tx_bd_addrs[RTW89_TXCH_NUM];
672 	u32 rx_bd_addrs[RTW89_RXCH_NUM];
673 };
674 
675 struct rtw89_pci_ch_dma_addr {
676 	u32 num;
677 	u32 idx;
678 	u32 bdram;
679 	u32 desa_l;
680 	u32 desa_h;
681 };
682 
683 struct rtw89_pci_ch_dma_addr_set {
684 	struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
685 	struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
686 };
687 
688 struct rtw89_pci_info {
689 	enum mac_ax_bd_trunc_mode txbd_trunc_mode;
690 	enum mac_ax_bd_trunc_mode rxbd_trunc_mode;
691 	enum mac_ax_rxbd_mode rxbd_mode;
692 	enum mac_ax_tag_mode tag_mode;
693 	enum mac_ax_tx_burst tx_burst;
694 	enum mac_ax_rx_burst rx_burst;
695 	enum mac_ax_wd_dma_intvl wd_dma_idle_intvl;
696 	enum mac_ax_wd_dma_intvl wd_dma_act_intvl;
697 	enum mac_ax_multi_tag_num multi_tag_num;
698 	enum mac_ax_pcie_func_ctrl lbc_en;
699 	enum mac_ax_lbc_tmr lbc_tmr;
700 	enum mac_ax_pcie_func_ctrl autok_en;
701 	enum mac_ax_pcie_func_ctrl io_rcy_en;
702 	enum mac_ax_io_rcy_tmr io_rcy_tmr;
703 
704 	u32 init_cfg_reg;
705 	u32 txhci_en_bit;
706 	u32 rxhci_en_bit;
707 	u32 rxbd_mode_bit;
708 	u32 exp_ctrl_reg;
709 	u32 max_tag_num_mask;
710 	u32 rxbd_rwptr_clr_reg;
711 	u32 txbd_rwptr_clr2_reg;
712 	u32 dma_stop1_reg;
713 	u32 dma_stop2_reg;
714 	u32 dma_busy1_reg;
715 	u32 dma_busy2_reg;
716 	u32 dma_busy3_reg;
717 
718 	u32 rpwm_addr;
719 	u32 cpwm_addr;
720 	const struct rtw89_pci_bd_idx_addr *bd_idx_addr_low_power;
721 	const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
722 
723 	int (*ltr_set)(struct rtw89_dev *rtwdev, bool en);
724 	u32 (*fill_txaddr_info)(struct rtw89_dev *rtwdev,
725 				void *txaddr_info_addr, u32 total_len,
726 				dma_addr_t dma, u8 *add_info_nr);
727 	void (*config_intr_mask)(struct rtw89_dev *rtwdev);
728 	void (*enable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
729 	void (*disable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
730 	void (*recognize_intrs)(struct rtw89_dev *rtwdev,
731 				struct rtw89_pci *rtwpci,
732 				struct rtw89_pci_isrs *isrs);
733 };
734 
735 struct rtw89_pci_bd_ram {
736 	u8 start_idx;
737 	u8 max_num;
738 	u8 min_num;
739 };
740 
741 struct rtw89_pci_tx_data {
742 	dma_addr_t dma;
743 };
744 
745 struct rtw89_pci_rx_info {
746 	dma_addr_t dma;
747 	u32 fs:1, ls:1, tag:11, len:14;
748 };
749 
750 #define RTW89_PCI_TXBD_OPTION_LS	BIT(14)
751 
752 struct rtw89_pci_tx_bd_32 {
753 	__le16 length;
754 	__le16 option;
755 	__le32 dma;
756 } __packed;
757 
758 #define RTW89_PCI_TXWP_VALID		BIT(15)
759 
760 struct rtw89_pci_tx_wp_info {
761 	__le16 seq0;
762 	__le16 seq1;
763 	__le16 seq2;
764 	__le16 seq3;
765 } __packed;
766 
767 #define RTW89_PCI_ADDR_MSDU_LS		BIT(15)
768 #define RTW89_PCI_ADDR_LS		BIT(14)
769 #define RTW89_PCI_ADDR_HIGH(a)		(((a) << 6) & GENMASK(13, 6))
770 #define RTW89_PCI_ADDR_NUM(x)		((x) & GENMASK(5, 0))
771 
772 struct rtw89_pci_tx_addr_info_32 {
773 	__le16 length;
774 	__le16 option;
775 	__le32 dma;
776 } __packed;
777 
778 #define RTW89_TXADDR_INFO_NR_V1		10
779 
780 struct rtw89_pci_tx_addr_info_32_v1 {
781 	__le16 length_opt;
782 #define B_PCIADDR_LEN_V1_MASK		GENMASK(10, 0)
783 #define B_PCIADDR_HIGH_SEL_V1_MASK	GENMASK(14, 11)
784 #define B_PCIADDR_LS_V1_MASK		BIT(15)
785 #define TXADDR_INFO_LENTHG_V1_MAX	ALIGN_DOWN(BIT(11) - 1, 4)
786 	__le16 dma_low_lsb;
787 	__le16 dma_low_msb;
788 } __packed;
789 
790 #define RTW89_PCI_RPP_POLLUTED		BIT(31)
791 #define RTW89_PCI_RPP_SEQ		GENMASK(30, 16)
792 #define RTW89_PCI_RPP_TX_STATUS		GENMASK(15, 13)
793 #define RTW89_TX_DONE			0x0
794 #define RTW89_TX_RETRY_LIMIT		0x1
795 #define RTW89_TX_LIFE_TIME		0x2
796 #define RTW89_TX_MACID_DROP		0x3
797 #define RTW89_PCI_RPP_QSEL		GENMASK(12, 8)
798 #define RTW89_PCI_RPP_MACID		GENMASK(7, 0)
799 
800 struct rtw89_pci_rpp_fmt {
801 	__le32 dword;
802 } __packed;
803 
804 struct rtw89_pci_rx_bd_32 {
805 	__le16 buf_size;
806 	__le16 rsvd;
807 	__le32 dma;
808 } __packed;
809 
810 #define RTW89_PCI_RXBD_FS		BIT(15)
811 #define RTW89_PCI_RXBD_LS		BIT(14)
812 #define RTW89_PCI_RXBD_WRITE_SIZE	GENMASK(13, 0)
813 #define RTW89_PCI_RXBD_TAG		GENMASK(28, 16)
814 
815 struct rtw89_pci_rxbd_info {
816 	__le32 dword;
817 };
818 
819 struct rtw89_pci_tx_wd {
820 	struct list_head list;
821 	struct sk_buff_head queue;
822 
823 	void *vaddr;
824 	dma_addr_t paddr;
825 	u32 len;
826 	u32 seq;
827 };
828 
829 struct rtw89_pci_dma_ring {
830 	void *head;
831 	u8 desc_size;
832 	dma_addr_t dma;
833 
834 	struct rtw89_pci_ch_dma_addr addr;
835 
836 	u32 len;
837 	u32 wp; /* host idx */
838 	u32 rp; /* hw idx */
839 };
840 
841 struct rtw89_pci_tx_wd_ring {
842 	void *head;
843 	dma_addr_t dma;
844 
845 	struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX];
846 	struct list_head free_pages;
847 
848 	u32 page_size;
849 	u32 page_num;
850 	u32 curr_num;
851 };
852 
853 #define RTW89_RX_TAG_MAX		0x1fff
854 
855 struct rtw89_pci_tx_ring {
856 	struct rtw89_pci_tx_wd_ring wd_ring;
857 	struct rtw89_pci_dma_ring bd_ring;
858 	struct list_head busy_pages;
859 	u8 txch;
860 	bool dma_enabled;
861 	u16 tag; /* range from 0x0001 ~ 0x1fff */
862 
863 	u64 tx_cnt;
864 	u64 tx_acked;
865 	u64 tx_retry_lmt;
866 	u64 tx_life_time;
867 	u64 tx_mac_id_drop;
868 };
869 
870 struct rtw89_pci_rx_ring {
871 	struct rtw89_pci_dma_ring bd_ring;
872 	struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
873 	u32 buf_sz;
874 	struct sk_buff *diliver_skb;
875 	struct rtw89_rx_desc_info diliver_desc;
876 };
877 
878 struct rtw89_pci_isrs {
879 	u32 ind_isrs;
880 	u32 halt_c2h_isrs;
881 	u32 isrs[2];
882 };
883 
884 struct rtw89_pci {
885 	struct pci_dev *pdev;
886 
887 	/* protect HW irq related registers */
888 	spinlock_t irq_lock;
889 	/* protect TRX resources (exclude RXQ) */
890 	spinlock_t trx_lock;
891 	bool running;
892 	bool low_power;
893 	bool under_recovery;
894 	struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
895 	struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
896 	struct sk_buff_head h2c_queue;
897 	struct sk_buff_head h2c_release_queue;
898 	DECLARE_BITMAP(kick_map, RTW89_TXCH_NUM);
899 
900 	u32 ind_intrs;
901 	u32 halt_c2h_intrs;
902 	u32 intrs[2];
903 	void __iomem *mmap;
904 };
905 
906 static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
907 {
908 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
909 
910 	BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
911 		     sizeof(info->status.status_driver_data));
912 
913 	return (struct rtw89_pci_rx_info *)skb->cb;
914 }
915 
916 static inline struct rtw89_pci_rx_bd_32 *
917 RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx)
918 {
919 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
920 	u8 *head = bd_ring->head;
921 	u32 desc_size = bd_ring->desc_size;
922 	u32 offset = idx * desc_size;
923 
924 	return (struct rtw89_pci_rx_bd_32 *)(head + offset);
925 }
926 
927 static inline void
928 rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt)
929 {
930 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
931 
932 	bd_ring->wp += cnt;
933 
934 	if (bd_ring->wp >= bd_ring->len)
935 		bd_ring->wp -= bd_ring->len;
936 }
937 
938 static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
939 {
940 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
941 
942 	return (struct rtw89_pci_tx_data *)info->status.status_driver_data;
943 }
944 
945 static inline struct rtw89_pci_tx_bd_32 *
946 rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring)
947 {
948 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
949 	struct rtw89_pci_tx_bd_32 *tx_bd, *head;
950 
951 	head = bd_ring->head;
952 	tx_bd = head + bd_ring->wp;
953 
954 	return tx_bd;
955 }
956 
957 static inline struct rtw89_pci_tx_wd *
958 rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring)
959 {
960 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
961 	struct rtw89_pci_tx_wd *txwd;
962 
963 	txwd = list_first_entry_or_null(&wd_ring->free_pages,
964 					struct rtw89_pci_tx_wd, list);
965 	if (!txwd)
966 		return NULL;
967 
968 	list_del_init(&txwd->list);
969 	txwd->len = 0;
970 	wd_ring->curr_num--;
971 
972 	return txwd;
973 }
974 
975 static inline void
976 rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring,
977 		       struct rtw89_pci_tx_wd *txwd)
978 {
979 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
980 
981 	memset(txwd->vaddr, 0, wd_ring->page_size);
982 	list_add_tail(&txwd->list, &wd_ring->free_pages);
983 	wd_ring->curr_num++;
984 }
985 
986 static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
987 {
988 	return val == 0xffffffff || val == 0xeaeaeaea;
989 }
990 
991 extern const struct dev_pm_ops rtw89_pm_ops;
992 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
993 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
994 
995 struct pci_device_id;
996 
997 int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
998 void rtw89_pci_remove(struct pci_dev *pdev);
999 int rtw89_pci_ltr_set(struct rtw89_dev *rtwdev, bool en);
1000 int rtw89_pci_ltr_set_v1(struct rtw89_dev *rtwdev, bool en);
1001 u32 rtw89_pci_fill_txaddr_info(struct rtw89_dev *rtwdev,
1002 			       void *txaddr_info_addr, u32 total_len,
1003 			       dma_addr_t dma, u8 *add_info_nr);
1004 u32 rtw89_pci_fill_txaddr_info_v1(struct rtw89_dev *rtwdev,
1005 				  void *txaddr_info_addr, u32 total_len,
1006 				  dma_addr_t dma, u8 *add_info_nr);
1007 void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev);
1008 void rtw89_pci_config_intr_mask_v1(struct rtw89_dev *rtwdev);
1009 void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1010 void rtw89_pci_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1011 void rtw89_pci_enable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1012 void rtw89_pci_disable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1013 void rtw89_pci_recognize_intrs(struct rtw89_dev *rtwdev,
1014 			       struct rtw89_pci *rtwpci,
1015 			       struct rtw89_pci_isrs *isrs);
1016 void rtw89_pci_recognize_intrs_v1(struct rtw89_dev *rtwdev,
1017 				  struct rtw89_pci *rtwpci,
1018 				  struct rtw89_pci_isrs *isrs);
1019 
1020 static inline
1021 u32 rtw89_chip_fill_txaddr_info(struct rtw89_dev *rtwdev,
1022 				void *txaddr_info_addr, u32 total_len,
1023 				dma_addr_t dma, u8 *add_info_nr)
1024 {
1025 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1026 
1027 	return info->fill_txaddr_info(rtwdev, txaddr_info_addr, total_len,
1028 				      dma, add_info_nr);
1029 }
1030 
1031 static inline void rtw89_chip_config_intr_mask(struct rtw89_dev *rtwdev,
1032 					       enum rtw89_pci_intr_mask_cfg cfg)
1033 {
1034 	struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
1035 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1036 
1037 	switch (cfg) {
1038 	default:
1039 	case RTW89_PCI_INTR_MASK_RESET:
1040 		rtwpci->low_power = false;
1041 		rtwpci->under_recovery = false;
1042 		break;
1043 	case RTW89_PCI_INTR_MASK_NORMAL:
1044 		rtwpci->low_power = false;
1045 		break;
1046 	case RTW89_PCI_INTR_MASK_LOW_POWER:
1047 		rtwpci->low_power = true;
1048 		break;
1049 	case RTW89_PCI_INTR_MASK_RECOVERY_START:
1050 		rtwpci->under_recovery = true;
1051 		break;
1052 	case RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE:
1053 		rtwpci->under_recovery = false;
1054 		break;
1055 	}
1056 
1057 	rtw89_debug(rtwdev, RTW89_DBG_HCI,
1058 		    "Configure PCI interrupt mask mode low_power=%d under_recovery=%d\n",
1059 		    rtwpci->low_power, rtwpci->under_recovery);
1060 
1061 	info->config_intr_mask(rtwdev);
1062 }
1063 
1064 static inline
1065 void rtw89_chip_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
1066 {
1067 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1068 
1069 	info->enable_intr(rtwdev, rtwpci);
1070 }
1071 
1072 static inline
1073 void rtw89_chip_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
1074 {
1075 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1076 
1077 	info->disable_intr(rtwdev, rtwpci);
1078 }
1079 
1080 static inline
1081 void rtw89_chip_recognize_intrs(struct rtw89_dev *rtwdev,
1082 				struct rtw89_pci *rtwpci,
1083 				struct rtw89_pci_isrs *isrs)
1084 {
1085 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1086 
1087 	info->recognize_intrs(rtwdev, rtwpci, isrs);
1088 }
1089 
1090 #endif
1091