xref: /linux/drivers/net/wireless/realtek/rtw89/pci.h (revision 34f7c6e7d4396090692a09789db231e12cb4762b)
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_ANA19			0x19
16 #define RAC_ANA1F			0x1F
17 #define RAC_ANA24			0x24
18 #define B_AX_DEGLITCH			GENMASK(11, 8)
19 #define RAC_ANA26			0x26
20 #define B_AX_RXEN			GENMASK(15, 14)
21 #define RAC_CTRL_PPR_V1			0x30
22 #define B_AX_CLK_CALIB_EN		BIT(12)
23 #define B_AX_CALIB_EN			BIT(13)
24 #define B_AX_DIV			GENMASK(15, 14)
25 #define RAC_SET_PPR_V1			0x31
26 
27 #define R_AX_DBI_FLAG			0x1090
28 #define B_AX_DBI_RFLAG			BIT(17)
29 #define B_AX_DBI_WFLAG			BIT(16)
30 #define B_AX_DBI_WREN_MSK		GENMASK(15, 12)
31 #define B_AX_DBI_ADDR_MSK		GENMASK(11, 2)
32 #define R_AX_DBI_WDATA			0x1094
33 #define R_AX_DBI_RDATA			0x1098
34 
35 #define R_AX_MDIO_WDATA			0x10A4
36 #define R_AX_MDIO_RDATA			0x10A6
37 
38 #define RTW89_PCI_WR_RETRY_CNT		20
39 
40 /* Interrupts */
41 #define R_AX_HIMR0 0x01A0
42 #define B_AX_HALT_C2H_INT_EN BIT(21)
43 #define R_AX_HISR0 0x01A4
44 
45 #define R_AX_MDIO_CFG			0x10A0
46 #define B_AX_MDIO_PHY_ADDR_MASK		GENMASK(13, 12)
47 #define B_AX_MDIO_RFLAG			BIT(9)
48 #define B_AX_MDIO_WFLAG			BIT(8)
49 #define B_AX_MDIO_ADDR_MASK		GENMASK(4, 0)
50 
51 #define R_AX_PCIE_HIMR00	0x10B0
52 #define B_AX_HC00ISR_IND_INT_EN		BIT(27)
53 #define B_AX_HD1ISR_IND_INT_EN		BIT(26)
54 #define B_AX_HD0ISR_IND_INT_EN		BIT(25)
55 #define B_AX_HS0ISR_IND_INT_EN		BIT(24)
56 #define B_AX_RETRAIN_INT_EN		BIT(21)
57 #define B_AX_RPQBD_FULL_INT_EN		BIT(20)
58 #define B_AX_RDU_INT_EN			BIT(19)
59 #define B_AX_RXDMA_STUCK_INT_EN		BIT(18)
60 #define B_AX_TXDMA_STUCK_INT_EN		BIT(17)
61 #define B_AX_PCIE_HOTRST_INT_EN		BIT(16)
62 #define B_AX_PCIE_FLR_INT_EN		BIT(15)
63 #define B_AX_PCIE_PERST_INT_EN		BIT(14)
64 #define B_AX_TXDMA_CH12_INT_EN		BIT(13)
65 #define B_AX_TXDMA_CH9_INT_EN		BIT(12)
66 #define B_AX_TXDMA_CH8_INT_EN		BIT(11)
67 #define B_AX_TXDMA_ACH7_INT_EN		BIT(10)
68 #define B_AX_TXDMA_ACH6_INT_EN		BIT(9)
69 #define B_AX_TXDMA_ACH5_INT_EN		BIT(8)
70 #define B_AX_TXDMA_ACH4_INT_EN		BIT(7)
71 #define B_AX_TXDMA_ACH3_INT_EN		BIT(6)
72 #define B_AX_TXDMA_ACH2_INT_EN		BIT(5)
73 #define B_AX_TXDMA_ACH1_INT_EN		BIT(4)
74 #define B_AX_TXDMA_ACH0_INT_EN		BIT(3)
75 #define B_AX_RPQDMA_INT_EN		BIT(2)
76 #define B_AX_RXP1DMA_INT_EN		BIT(1)
77 #define B_AX_RXDMA_INT_EN		BIT(0)
78 
79 #define R_AX_PCIE_HISR00	0x10B4
80 #define B_AX_HC00ISR_IND_INT		BIT(27)
81 #define B_AX_HD1ISR_IND_INT		BIT(26)
82 #define B_AX_HD0ISR_IND_INT		BIT(25)
83 #define B_AX_HS0ISR_IND_INT		BIT(24)
84 #define B_AX_RETRAIN_INT		BIT(21)
85 #define B_AX_RPQBD_FULL_INT		BIT(20)
86 #define B_AX_RDU_INT			BIT(19)
87 #define B_AX_RXDMA_STUCK_INT		BIT(18)
88 #define B_AX_TXDMA_STUCK_INT		BIT(17)
89 #define B_AX_PCIE_HOTRST_INT		BIT(16)
90 #define B_AX_PCIE_FLR_INT		BIT(15)
91 #define B_AX_PCIE_PERST_INT		BIT(14)
92 #define B_AX_TXDMA_CH12_INT		BIT(13)
93 #define B_AX_TXDMA_CH9_INT		BIT(12)
94 #define B_AX_TXDMA_CH8_INT		BIT(11)
95 #define B_AX_TXDMA_ACH7_INT		BIT(10)
96 #define B_AX_TXDMA_ACH6_INT		BIT(9)
97 #define B_AX_TXDMA_ACH5_INT		BIT(8)
98 #define B_AX_TXDMA_ACH4_INT		BIT(7)
99 #define B_AX_TXDMA_ACH3_INT		BIT(6)
100 #define B_AX_TXDMA_ACH2_INT		BIT(5)
101 #define B_AX_TXDMA_ACH1_INT		BIT(4)
102 #define B_AX_TXDMA_ACH0_INT		BIT(3)
103 #define B_AX_RPQDMA_INT			BIT(2)
104 #define B_AX_RXP1DMA_INT		BIT(1)
105 #define B_AX_RXDMA_INT			BIT(0)
106 
107 #define R_AX_PCIE_HIMR10	0x13B0
108 #define B_AX_HC10ISR_IND_INT_EN		BIT(28)
109 #define B_AX_TXDMA_CH11_INT_EN		BIT(12)
110 #define B_AX_TXDMA_CH10_INT_EN		BIT(11)
111 
112 #define R_AX_PCIE_HISR10	0x13B4
113 #define B_AX_HC10ISR_IND_INT		BIT(28)
114 #define B_AX_TXDMA_CH11_INT		BIT(12)
115 #define B_AX_TXDMA_CH10_INT		BIT(11)
116 
117 /* TX/RX */
118 #define R_AX_RXQ_RXBD_IDX	0x1050
119 #define R_AX_RPQ_RXBD_IDX	0x1054
120 #define R_AX_ACH0_TXBD_IDX	0x1058
121 #define R_AX_ACH1_TXBD_IDX	0x105C
122 #define R_AX_ACH2_TXBD_IDX	0x1060
123 #define R_AX_ACH3_TXBD_IDX	0x1064
124 #define R_AX_ACH4_TXBD_IDX	0x1068
125 #define R_AX_ACH5_TXBD_IDX	0x106C
126 #define R_AX_ACH6_TXBD_IDX	0x1070
127 #define R_AX_ACH7_TXBD_IDX	0x1074
128 #define R_AX_CH8_TXBD_IDX	0x1078 /* Management Queue band 0 */
129 #define R_AX_CH9_TXBD_IDX	0x107C /* HI Queue band 0 */
130 #define R_AX_CH10_TXBD_IDX	0x137C /* Management Queue band 1 */
131 #define R_AX_CH11_TXBD_IDX	0x1380 /* HI Queue band 1 */
132 #define R_AX_CH12_TXBD_IDX	0x1080 /* FWCMD Queue */
133 #define R_AX_CH10_TXBD_IDX_V1	0x11D0
134 #define R_AX_CH11_TXBD_IDX_V1	0x11D4
135 #define R_AX_RXQ_RXBD_IDX_V1	0x1218
136 #define R_AX_RPQ_RXBD_IDX_V1	0x121C
137 #define TXBD_HW_IDX_MASK	GENMASK(27, 16)
138 #define TXBD_HOST_IDX_MASK	GENMASK(11, 0)
139 
140 #define R_AX_ACH0_TXBD_DESA_L	0x1110
141 #define R_AX_ACH0_TXBD_DESA_H	0x1114
142 #define R_AX_ACH1_TXBD_DESA_L	0x1118
143 #define R_AX_ACH1_TXBD_DESA_H	0x111C
144 #define R_AX_ACH2_TXBD_DESA_L	0x1120
145 #define R_AX_ACH2_TXBD_DESA_H	0x1124
146 #define R_AX_ACH3_TXBD_DESA_L	0x1128
147 #define R_AX_ACH3_TXBD_DESA_H	0x112C
148 #define R_AX_ACH4_TXBD_DESA_L	0x1130
149 #define R_AX_ACH4_TXBD_DESA_H	0x1134
150 #define R_AX_ACH5_TXBD_DESA_L	0x1138
151 #define R_AX_ACH5_TXBD_DESA_H	0x113C
152 #define R_AX_ACH6_TXBD_DESA_L	0x1140
153 #define R_AX_ACH6_TXBD_DESA_H	0x1144
154 #define R_AX_ACH7_TXBD_DESA_L	0x1148
155 #define R_AX_ACH7_TXBD_DESA_H	0x114C
156 #define R_AX_CH8_TXBD_DESA_L	0x1150
157 #define R_AX_CH8_TXBD_DESA_H	0x1154
158 #define R_AX_CH9_TXBD_DESA_L	0x1158
159 #define R_AX_CH9_TXBD_DESA_H	0x115C
160 #define R_AX_CH10_TXBD_DESA_L	0x1358
161 #define R_AX_CH10_TXBD_DESA_H	0x135C
162 #define R_AX_CH11_TXBD_DESA_L	0x1360
163 #define R_AX_CH11_TXBD_DESA_H	0x1364
164 #define R_AX_CH12_TXBD_DESA_L	0x1160
165 #define R_AX_CH12_TXBD_DESA_H	0x1164
166 #define R_AX_RXQ_RXBD_DESA_L	0x1100
167 #define R_AX_RXQ_RXBD_DESA_H	0x1104
168 #define R_AX_RPQ_RXBD_DESA_L	0x1108
169 #define R_AX_RPQ_RXBD_DESA_H	0x110C
170 #define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
171 #define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
172 #define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
173 #define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
174 #define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
175 #define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
176 #define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
177 #define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
178 #define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
179 #define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
180 #define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
181 #define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
182 #define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
183 #define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
184 #define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
185 #define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
186 #define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
187 #define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
188 #define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
189 #define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
190 #define R_AX_CH8_TXBD_DESA_L_V1 0x1270
191 #define R_AX_CH8_TXBD_DESA_H_V1 0x1274
192 #define R_AX_CH9_TXBD_DESA_L_V1 0x1278
193 #define R_AX_CH9_TXBD_DESA_H_V1 0x127C
194 #define R_AX_CH12_TXBD_DESA_L_V1 0x1280
195 #define R_AX_CH12_TXBD_DESA_H_V1 0x1284
196 #define R_AX_CH10_TXBD_DESA_L_V1 0x1458
197 #define R_AX_CH10_TXBD_DESA_H_V1 0x145C
198 #define R_AX_CH11_TXBD_DESA_L_V1 0x1460
199 #define R_AX_CH11_TXBD_DESA_H_V1 0x1464
200 #define B_AX_DESC_NUM_MSK		GENMASK(11, 0)
201 
202 #define R_AX_RXQ_RXBD_NUM	0x1020
203 #define R_AX_RPQ_RXBD_NUM	0x1022
204 #define R_AX_ACH0_TXBD_NUM	0x1024
205 #define R_AX_ACH1_TXBD_NUM	0x1026
206 #define R_AX_ACH2_TXBD_NUM	0x1028
207 #define R_AX_ACH3_TXBD_NUM	0x102A
208 #define R_AX_ACH4_TXBD_NUM	0x102C
209 #define R_AX_ACH5_TXBD_NUM	0x102E
210 #define R_AX_ACH6_TXBD_NUM	0x1030
211 #define R_AX_ACH7_TXBD_NUM	0x1032
212 #define R_AX_CH8_TXBD_NUM	0x1034
213 #define R_AX_CH9_TXBD_NUM	0x1036
214 #define R_AX_CH10_TXBD_NUM	0x1338
215 #define R_AX_CH11_TXBD_NUM	0x133A
216 #define R_AX_CH12_TXBD_NUM	0x1038
217 #define R_AX_RXQ_RXBD_NUM_V1	0x1210
218 #define R_AX_RPQ_RXBD_NUM_V1	0x1212
219 #define R_AX_CH10_TXBD_NUM_V1	0x1438
220 #define R_AX_CH11_TXBD_NUM_V1	0x143A
221 
222 #define R_AX_ACH0_BDRAM_CTRL	0x1200
223 #define R_AX_ACH1_BDRAM_CTRL	0x1204
224 #define R_AX_ACH2_BDRAM_CTRL	0x1208
225 #define R_AX_ACH3_BDRAM_CTRL	0x120C
226 #define R_AX_ACH4_BDRAM_CTRL	0x1210
227 #define R_AX_ACH5_BDRAM_CTRL	0x1214
228 #define R_AX_ACH6_BDRAM_CTRL	0x1218
229 #define R_AX_ACH7_BDRAM_CTRL	0x121C
230 #define R_AX_CH8_BDRAM_CTRL	0x1220
231 #define R_AX_CH9_BDRAM_CTRL	0x1224
232 #define R_AX_CH10_BDRAM_CTRL	0x1320
233 #define R_AX_CH11_BDRAM_CTRL	0x1324
234 #define R_AX_CH12_BDRAM_CTRL	0x1228
235 #define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
236 #define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
237 #define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
238 #define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
239 #define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
240 #define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
241 #define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
242 #define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
243 #define R_AX_CH8_BDRAM_CTRL_V1 0x1320
244 #define R_AX_CH9_BDRAM_CTRL_V1 0x1324
245 #define R_AX_CH12_BDRAM_CTRL_V1 0x1328
246 #define R_AX_CH10_BDRAM_CTRL_V1 0x1420
247 #define R_AX_CH11_BDRAM_CTRL_V1 0x1424
248 #define BDRAM_SIDX_MASK		GENMASK(7, 0)
249 #define BDRAM_MAX_MASK		GENMASK(15, 8)
250 #define BDRAM_MIN_MASK		GENMASK(23, 16)
251 
252 #define R_AX_PCIE_INIT_CFG1	0x1000
253 #define B_AX_PCIE_RXRST_KEEP_REG	BIT(23)
254 #define B_AX_PCIE_TXRST_KEEP_REG	BIT(22)
255 #define B_AX_PCIE_PERST_KEEP_REG	BIT(21)
256 #define B_AX_PCIE_FLR_KEEP_REG		BIT(20)
257 #define B_AX_PCIE_TRAIN_KEEP_REG	BIT(19)
258 #define B_AX_RXBD_MODE			BIT(18)
259 #define B_AX_PCIE_MAX_RXDMA_MASK	GENMASK(16, 14)
260 #define B_AX_RXHCI_EN			BIT(13)
261 #define B_AX_LATENCY_CONTROL		BIT(12)
262 #define B_AX_TXHCI_EN			BIT(11)
263 #define B_AX_PCIE_MAX_TXDMA_MASK	GENMASK(10, 8)
264 #define B_AX_TX_TRUNC_MODE		BIT(5)
265 #define B_AX_RX_TRUNC_MODE		BIT(4)
266 #define B_AX_RST_BDRAM			BIT(3)
267 #define B_AX_DIS_RXDMA_PRE		BIT(2)
268 
269 #define R_AX_TXDMA_ADDR_H	0x10F0
270 #define R_AX_RXDMA_ADDR_H	0x10F4
271 
272 #define R_AX_PCIE_DMA_STOP1	0x1010
273 #define B_AX_STOP_PCIEIO		BIT(20)
274 #define B_AX_STOP_WPDMA			BIT(19)
275 #define B_AX_STOP_CH12			BIT(18)
276 #define B_AX_STOP_CH9			BIT(17)
277 #define B_AX_STOP_CH8			BIT(16)
278 #define B_AX_STOP_ACH7			BIT(15)
279 #define B_AX_STOP_ACH6			BIT(14)
280 #define B_AX_STOP_ACH5			BIT(13)
281 #define B_AX_STOP_ACH4			BIT(12)
282 #define B_AX_STOP_ACH3			BIT(11)
283 #define B_AX_STOP_ACH2			BIT(10)
284 #define B_AX_STOP_ACH1			BIT(9)
285 #define B_AX_STOP_ACH0			BIT(8)
286 #define B_AX_STOP_RPQ			BIT(1)
287 #define B_AX_STOP_RXQ			BIT(0)
288 #define B_AX_TX_STOP1_ALL		GENMASK(18, 8)
289 
290 #define R_AX_PCIE_DMA_STOP2	0x1310
291 #define B_AX_STOP_CH11			BIT(1)
292 #define B_AX_STOP_CH10			BIT(0)
293 #define B_AX_TX_STOP2_ALL		GENMASK(1, 0)
294 
295 #define R_AX_TXBD_RWPTR_CLR1	0x1014
296 #define B_AX_CLR_CH12_IDX		BIT(10)
297 #define B_AX_CLR_CH9_IDX		BIT(9)
298 #define B_AX_CLR_CH8_IDX		BIT(8)
299 #define B_AX_CLR_ACH7_IDX		BIT(7)
300 #define B_AX_CLR_ACH6_IDX		BIT(6)
301 #define B_AX_CLR_ACH5_IDX		BIT(5)
302 #define B_AX_CLR_ACH4_IDX		BIT(4)
303 #define B_AX_CLR_ACH3_IDX		BIT(3)
304 #define B_AX_CLR_ACH2_IDX		BIT(2)
305 #define B_AX_CLR_ACH1_IDX		BIT(1)
306 #define B_AX_CLR_ACH0_IDX		BIT(0)
307 #define B_AX_TXBD_CLR1_ALL		GENMASK(10, 0)
308 
309 #define R_AX_RXBD_RWPTR_CLR	0x1018
310 #define B_AX_CLR_RPQ_IDX		BIT(1)
311 #define B_AX_CLR_RXQ_IDX		BIT(0)
312 #define B_AX_RXBD_CLR_ALL		GENMASK(1, 0)
313 
314 #define R_AX_TXBD_RWPTR_CLR2	0x1314
315 #define B_AX_CLR_CH11_IDX		BIT(1)
316 #define B_AX_CLR_CH10_IDX		BIT(0)
317 #define B_AX_TXBD_CLR2_ALL		GENMASK(1, 0)
318 
319 #define R_AX_PCIE_DMA_BUSY1	0x101C
320 #define B_AX_PCIEIO_RX_BUSY		BIT(22)
321 #define B_AX_PCIEIO_TX_BUSY		BIT(21)
322 #define B_AX_PCIEIO_BUSY		BIT(20)
323 #define B_AX_WPDMA_BUSY			BIT(19)
324 
325 #define R_AX_PCIE_DMA_BUSY2	0x131C
326 #define B_AX_CH11_BUSY			BIT(1)
327 #define B_AX_CH10_BUSY			BIT(0)
328 
329 /* Configure */
330 #define R_AX_PCIE_INIT_CFG2		0x1004
331 #define B_AX_WD_ITVL_IDLE		GENMASK(27, 24)
332 #define B_AX_WD_ITVL_ACT		GENMASK(19, 16)
333 
334 #define R_AX_PCIE_PS_CTRL		0x1008
335 #define B_AX_L1OFF_PWR_OFF_EN		BIT(5)
336 
337 #define R_AX_INT_MIT_RX			0x10D4
338 #define B_AX_RXMIT_RXP2_SEL		BIT(19)
339 #define B_AX_RXMIT_RXP1_SEL		BIT(18)
340 #define B_AX_RXTIMER_UNIT_MASK		GENMASK(17, 16)
341 #define AX_RXTIMER_UNIT_64US		0
342 #define AX_RXTIMER_UNIT_128US		1
343 #define AX_RXTIMER_UNIT_256US		2
344 #define AX_RXTIMER_UNIT_512US		3
345 #define B_AX_RXCOUNTER_MATCH_MASK	GENMASK(15, 8)
346 #define B_AX_RXTIMER_MATCH_MASK		GENMASK(7, 0)
347 
348 #define R_AX_DBG_ERR_FLAG		0x11C4
349 #define B_AX_PCIE_RPQ_FULL		BIT(29)
350 #define B_AX_PCIE_RXQ_FULL		BIT(28)
351 #define B_AX_CPL_STATUS_MASK		GENMASK(27, 25)
352 #define B_AX_RX_STUCK			BIT(22)
353 #define B_AX_TX_STUCK			BIT(21)
354 #define B_AX_PCIEDBG_TXERR0		BIT(16)
355 #define B_AX_PCIE_RXP1_ERR0		BIT(4)
356 #define B_AX_PCIE_TXBD_LEN0		BIT(1)
357 #define B_AX_PCIE_TXBD_4KBOUD_LENERR	BIT(0)
358 
359 #define R_AX_LBC_WATCHDOG		0x11D8
360 #define B_AX_LBC_TIMER			GENMASK(7, 4)
361 #define B_AX_LBC_FLAG			BIT(1)
362 #define B_AX_LBC_EN			BIT(0)
363 
364 #define R_AX_PCIE_EXP_CTRL		0x13F0
365 #define B_AX_EN_CHKDSC_NO_RX_STUCK	BIT(20)
366 #define B_AX_MAX_TAG_NUM		GENMASK(18, 16)
367 #define B_AX_SIC_EN_FORCE_CLKREQ	BIT(4)
368 
369 #define R_AX_PCIE_RX_PREF_ADV		0x13F4
370 #define B_AX_RXDMA_PREF_ADV_EN		BIT(0)
371 
372 #define RTW89_PCI_TXBD_NUM_MAX		256
373 #define RTW89_PCI_RXBD_NUM_MAX		256
374 #define RTW89_PCI_TXWD_NUM_MAX		512
375 #define RTW89_PCI_TXWD_PAGE_SIZE	128
376 #define RTW89_PCI_ADDRINFO_MAX		4
377 #define RTW89_PCI_RX_BUF_SIZE		11460
378 
379 #define RTW89_PCI_POLL_BDRAM_RST_CNT	100
380 #define RTW89_PCI_MULTITAG		8
381 
382 /* PCIE CFG register */
383 #define RTW89_PCIE_ASPM_CTRL		0x070F
384 #define RTW89_L1DLY_MASK		GENMASK(5, 3)
385 #define RTW89_L0DLY_MASK		GENMASK(2, 0)
386 #define RTW89_PCIE_TIMER_CTRL		0x0718
387 #define RTW89_PCIE_BIT_L1SUB		BIT(5)
388 #define RTW89_PCIE_L1_CTRL		0x0719
389 #define RTW89_PCIE_BIT_CLK		BIT(4)
390 #define RTW89_PCIE_BIT_L1		BIT(3)
391 #define RTW89_PCIE_CLK_CTRL		0x0725
392 #define RTW89_PCIE_RST_MSTATE		0x0B48
393 #define RTW89_PCIE_BIT_CFG_RST_MSTATE	BIT(0)
394 #define RTW89_PCIE_PHY_RATE		0x82
395 #define RTW89_PCIE_PHY_RATE_MASK	GENMASK(1, 0)
396 #define INTF_INTGRA_MINREF_V1	90
397 #define INTF_INTGRA_HOSTREF_V1	100
398 
399 enum rtw89_pcie_phy {
400 	PCIE_PHY_GEN1,
401 	PCIE_PHY_GEN2,
402 	PCIE_PHY_GEN1_UNDEFINE = 0x7F,
403 };
404 
405 enum mac_ax_func_sw {
406 	MAC_AX_FUNC_DIS,
407 	MAC_AX_FUNC_EN,
408 };
409 
410 enum rtw89_pcie_l0sdly {
411 	PCIE_L0SDLY_1US = 0,
412 	PCIE_L0SDLY_2US = 1,
413 	PCIE_L0SDLY_3US = 2,
414 	PCIE_L0SDLY_4US = 3,
415 	PCIE_L0SDLY_5US = 4,
416 	PCIE_L0SDLY_6US = 5,
417 	PCIE_L0SDLY_7US = 6,
418 };
419 
420 enum rtw89_pcie_l1dly {
421 	PCIE_L1DLY_16US = 4,
422 	PCIE_L1DLY_32US = 5,
423 	PCIE_L1DLY_64US = 6,
424 	PCIE_L1DLY_HW_INFI = 7,
425 };
426 
427 enum rtw89_pcie_clkdly_hw {
428 	PCIE_CLKDLY_HW_0 = 0,
429 	PCIE_CLKDLY_HW_30US = 0x1,
430 	PCIE_CLKDLY_HW_50US = 0x2,
431 	PCIE_CLKDLY_HW_100US = 0x3,
432 	PCIE_CLKDLY_HW_150US = 0x4,
433 	PCIE_CLKDLY_HW_200US = 0x5,
434 };
435 
436 struct rtw89_pci_ch_dma_addr {
437 	u32 num;
438 	u32 idx;
439 	u32 bdram;
440 	u32 desa_l;
441 	u32 desa_h;
442 };
443 
444 struct rtw89_pci_ch_dma_addr_set {
445 	struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
446 	struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
447 };
448 
449 struct rtw89_pci_info {
450 	const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
451 };
452 
453 struct rtw89_pci_bd_ram {
454 	u8 start_idx;
455 	u8 max_num;
456 	u8 min_num;
457 };
458 
459 struct rtw89_pci_tx_data {
460 	dma_addr_t dma;
461 };
462 
463 struct rtw89_pci_rx_info {
464 	dma_addr_t dma;
465 	u32 fs:1, ls:1, tag:11, len:14;
466 };
467 
468 #define RTW89_PCI_TXBD_OPTION_LS	BIT(14)
469 
470 struct rtw89_pci_tx_bd_32 {
471 	__le16 length;
472 	__le16 option;
473 	__le32 dma;
474 } __packed;
475 
476 #define RTW89_PCI_TXWP_VALID		BIT(15)
477 
478 struct rtw89_pci_tx_wp_info {
479 	__le16 seq0;
480 	__le16 seq1;
481 	__le16 seq2;
482 	__le16 seq3;
483 } __packed;
484 
485 #define RTW89_PCI_ADDR_MSDU_LS		BIT(15)
486 #define RTW89_PCI_ADDR_LS		BIT(14)
487 #define RTW89_PCI_ADDR_HIGH(a)		(((a) << 6) & GENMASK(13, 6))
488 #define RTW89_PCI_ADDR_NUM(x)		((x) & GENMASK(5, 0))
489 
490 struct rtw89_pci_tx_addr_info_32 {
491 	__le16 length;
492 	__le16 option;
493 	__le32 dma;
494 } __packed;
495 
496 #define RTW89_PCI_RPP_POLLUTED		BIT(31)
497 #define RTW89_PCI_RPP_SEQ		GENMASK(30, 16)
498 #define RTW89_PCI_RPP_TX_STATUS		GENMASK(15, 13)
499 #define RTW89_TX_DONE			0x0
500 #define RTW89_TX_RETRY_LIMIT		0x1
501 #define RTW89_TX_LIFE_TIME		0x2
502 #define RTW89_TX_MACID_DROP		0x3
503 #define RTW89_PCI_RPP_QSEL		GENMASK(12, 8)
504 #define RTW89_PCI_RPP_MACID		GENMASK(7, 0)
505 
506 struct rtw89_pci_rpp_fmt {
507 	__le32 dword;
508 } __packed;
509 
510 struct rtw89_pci_rx_bd_32 {
511 	__le16 buf_size;
512 	__le16 rsvd;
513 	__le32 dma;
514 } __packed;
515 
516 #define RTW89_PCI_RXBD_FS		BIT(15)
517 #define RTW89_PCI_RXBD_LS		BIT(14)
518 #define RTW89_PCI_RXBD_WRITE_SIZE	GENMASK(13, 0)
519 #define RTW89_PCI_RXBD_TAG		GENMASK(28, 16)
520 
521 struct rtw89_pci_rxbd_info {
522 	__le32 dword;
523 };
524 
525 struct rtw89_pci_tx_wd {
526 	struct list_head list;
527 	struct sk_buff_head queue;
528 
529 	void *vaddr;
530 	dma_addr_t paddr;
531 	u32 len;
532 	u32 seq;
533 };
534 
535 struct rtw89_pci_dma_ring {
536 	void *head;
537 	u8 desc_size;
538 	dma_addr_t dma;
539 
540 	struct rtw89_pci_ch_dma_addr addr;
541 
542 	u32 len;
543 	u32 wp; /* host idx */
544 	u32 rp; /* hw idx */
545 };
546 
547 struct rtw89_pci_tx_wd_ring {
548 	void *head;
549 	dma_addr_t dma;
550 
551 	struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX];
552 	struct list_head free_pages;
553 
554 	u32 page_size;
555 	u32 page_num;
556 	u32 curr_num;
557 };
558 
559 #define RTW89_RX_TAG_MAX		0x1fff
560 
561 struct rtw89_pci_tx_ring {
562 	struct rtw89_pci_tx_wd_ring wd_ring;
563 	struct rtw89_pci_dma_ring bd_ring;
564 	struct list_head busy_pages;
565 	u8 txch;
566 	bool dma_enabled;
567 	u16 tag; /* range from 0x0001 ~ 0x1fff */
568 
569 	u64 tx_cnt;
570 	u64 tx_acked;
571 	u64 tx_retry_lmt;
572 	u64 tx_life_time;
573 	u64 tx_mac_id_drop;
574 };
575 
576 struct rtw89_pci_rx_ring {
577 	struct rtw89_pci_dma_ring bd_ring;
578 	struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
579 	u32 buf_sz;
580 	struct sk_buff *diliver_skb;
581 	struct rtw89_rx_desc_info diliver_desc;
582 };
583 
584 struct rtw89_pci_isrs {
585 	u32 halt_c2h_isrs;
586 	u32 isrs[2];
587 };
588 
589 struct rtw89_pci {
590 	struct pci_dev *pdev;
591 
592 	/* protect HW irq related registers */
593 	spinlock_t irq_lock;
594 	/* protect TRX resources (exclude RXQ) */
595 	spinlock_t trx_lock;
596 	bool running;
597 	struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
598 	struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
599 	struct sk_buff_head h2c_queue;
600 	struct sk_buff_head h2c_release_queue;
601 
602 	u32 halt_c2h_intrs;
603 	u32 intrs[2];
604 	void __iomem *mmap;
605 };
606 
607 static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
608 {
609 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
610 
611 	BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
612 		     sizeof(info->status.status_driver_data));
613 
614 	return (struct rtw89_pci_rx_info *)skb->cb;
615 }
616 
617 static inline struct rtw89_pci_rx_bd_32 *
618 RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx)
619 {
620 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
621 	u8 *head = bd_ring->head;
622 	u32 desc_size = bd_ring->desc_size;
623 	u32 offset = idx * desc_size;
624 
625 	return (struct rtw89_pci_rx_bd_32 *)(head + offset);
626 }
627 
628 static inline void
629 rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt)
630 {
631 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
632 
633 	bd_ring->wp += cnt;
634 
635 	if (bd_ring->wp >= bd_ring->len)
636 		bd_ring->wp -= bd_ring->len;
637 }
638 
639 static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
640 {
641 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
642 
643 	return (struct rtw89_pci_tx_data *)info->status.status_driver_data;
644 }
645 
646 static inline struct rtw89_pci_tx_bd_32 *
647 rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring)
648 {
649 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
650 	struct rtw89_pci_tx_bd_32 *tx_bd, *head;
651 
652 	head = bd_ring->head;
653 	tx_bd = head + bd_ring->wp;
654 
655 	return tx_bd;
656 }
657 
658 static inline struct rtw89_pci_tx_wd *
659 rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring)
660 {
661 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
662 	struct rtw89_pci_tx_wd *txwd;
663 
664 	txwd = list_first_entry_or_null(&wd_ring->free_pages,
665 					struct rtw89_pci_tx_wd, list);
666 	if (!txwd)
667 		return NULL;
668 
669 	list_del_init(&txwd->list);
670 	txwd->len = 0;
671 	wd_ring->curr_num--;
672 
673 	return txwd;
674 }
675 
676 static inline void
677 rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring,
678 		       struct rtw89_pci_tx_wd *txwd)
679 {
680 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
681 
682 	memset(txwd->vaddr, 0, wd_ring->page_size);
683 	list_add_tail(&txwd->list, &wd_ring->free_pages);
684 	wd_ring->curr_num++;
685 }
686 
687 static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
688 {
689 	return val == 0xffffffff || val == 0xeaeaeaea;
690 }
691 
692 extern const struct dev_pm_ops rtw89_pm_ops;
693 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
694 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
695 
696 struct pci_device_id;
697 
698 int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
699 void rtw89_pci_remove(struct pci_dev *pdev);
700 
701 #endif
702