xref: /openbmc/linux/drivers/net/wireless/realtek/rtw89/pci.h (revision af9b2ff010f593d81e2f5fb04155e9fc25b9dfd0)
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 B_AX_DBI_2LSB			GENMASK(1, 0)
46 #define R_AX_DBI_WDATA			0x1094
47 #define R_AX_DBI_RDATA			0x1098
48 
49 #define R_AX_MDIO_WDATA			0x10A4
50 #define R_AX_MDIO_RDATA			0x10A6
51 
52 #define R_AX_PCIE_PS_CTRL_V1		0x3008
53 #define B_AX_CMAC_EXIT_L1_EN		BIT(7)
54 #define B_AX_DMAC0_EXIT_L1_EN		BIT(6)
55 #define B_AX_SEL_XFER_PENDING		BIT(3)
56 #define B_AX_SEL_REQ_ENTR_L1		BIT(2)
57 #define B_AX_SEL_REQ_EXIT_L1		BIT(0)
58 
59 #define R_AX_PCIE_MIX_CFG_V1		0x300C
60 #define B_AX_ASPM_CTRL_L1		BIT(17)
61 #define B_AX_ASPM_CTRL_L0		BIT(16)
62 #define B_AX_ASPM_CTRL_MASK		GENMASK(17, 16)
63 #define B_AX_XFER_PENDING_FW		BIT(11)
64 #define B_AX_XFER_PENDING		BIT(10)
65 #define B_AX_REQ_EXIT_L1		BIT(9)
66 #define B_AX_REQ_ENTR_L1		BIT(8)
67 #define B_AX_L1SUB_DISABLE		BIT(0)
68 
69 #define R_AX_L1_CLK_CTRL		0x3010
70 #define B_AX_CLK_REQ_N			BIT(1)
71 
72 #define R_AX_PCIE_BG_CLR		0x303C
73 #define B_AX_BG_CLR_ASYNC_M3		BIT(4)
74 
75 #define R_AX_PCIE_LAT_CTRL		0x3044
76 #define B_AX_CLK_REQ_SEL_OPT		BIT(1)
77 #define B_AX_CLK_REQ_SEL		BIT(0)
78 
79 #define R_AX_PCIE_IO_RCY_M1 0x3100
80 #define B_AX_PCIE_IO_RCY_P_M1 BIT(5)
81 #define B_AX_PCIE_IO_RCY_WDT_P_M1 BIT(4)
82 #define B_AX_PCIE_IO_RCY_WDT_MODE_M1 BIT(3)
83 #define B_AX_PCIE_IO_RCY_TRIG_M1 BIT(0)
84 
85 #define R_AX_PCIE_WDT_TIMER_M1 0x3104
86 #define B_AX_PCIE_WDT_TIMER_M1_MASK GENMASK(31, 0)
87 
88 #define R_AX_PCIE_IO_RCY_M2 0x310C
89 #define B_AX_PCIE_IO_RCY_P_M2 BIT(5)
90 #define B_AX_PCIE_IO_RCY_WDT_P_M2 BIT(4)
91 #define B_AX_PCIE_IO_RCY_WDT_MODE_M2 BIT(3)
92 #define B_AX_PCIE_IO_RCY_TRIG_M2 BIT(0)
93 
94 #define R_AX_PCIE_WDT_TIMER_M2 0x3110
95 #define B_AX_PCIE_WDT_TIMER_M2_MASK GENMASK(31, 0)
96 
97 #define R_AX_PCIE_IO_RCY_E0 0x3118
98 #define B_AX_PCIE_IO_RCY_P_E0 BIT(5)
99 #define B_AX_PCIE_IO_RCY_WDT_P_E0 BIT(4)
100 #define B_AX_PCIE_IO_RCY_WDT_MODE_E0 BIT(3)
101 #define B_AX_PCIE_IO_RCY_TRIG_E0 BIT(0)
102 
103 #define R_AX_PCIE_WDT_TIMER_E0 0x311C
104 #define B_AX_PCIE_WDT_TIMER_E0_MASK GENMASK(31, 0)
105 
106 #define R_AX_PCIE_IO_RCY_S1 0x3124
107 #define B_AX_PCIE_IO_RCY_RP_S1 BIT(7)
108 #define B_AX_PCIE_IO_RCY_WP_S1 BIT(6)
109 #define B_AX_PCIE_IO_RCY_WDT_RP_S1 BIT(5)
110 #define B_AX_PCIE_IO_RCY_WDT_WP_S1 BIT(4)
111 #define B_AX_PCIE_IO_RCY_WDT_MODE_S1 BIT(3)
112 #define B_AX_PCIE_IO_RCY_RTRIG_S1 BIT(1)
113 #define B_AX_PCIE_IO_RCY_WTRIG_S1 BIT(0)
114 
115 #define R_AX_PCIE_WDT_TIMER_S1 0x3128
116 #define B_AX_PCIE_WDT_TIMER_S1_MASK GENMASK(31, 0)
117 
118 #define R_RAC_DIRECT_OFFSET_G1 0x3800
119 #define FILTER_OUT_EQ_MASK GENMASK(14, 10)
120 #define R_RAC_DIRECT_OFFSET_G2 0x3880
121 #define REG_FILTER_OUT_MASK GENMASK(6, 2)
122 #define RAC_MULT 2
123 
124 #define RTW89_PCI_WR_RETRY_CNT		20
125 
126 /* Interrupts */
127 #define R_AX_HIMR0 0x01A0
128 #define B_AX_WDT_TIMEOUT_INT_EN BIT(22)
129 #define B_AX_HALT_C2H_INT_EN BIT(21)
130 #define R_AX_HISR0 0x01A4
131 
132 #define R_AX_HIMR1 0x01A8
133 #define B_AX_GPIO18_INT_EN BIT(2)
134 #define B_AX_GPIO17_INT_EN BIT(1)
135 #define B_AX_GPIO16_INT_EN BIT(0)
136 
137 #define R_AX_HISR1 0x01AC
138 #define B_AX_GPIO18_INT BIT(2)
139 #define B_AX_GPIO17_INT BIT(1)
140 #define B_AX_GPIO16_INT BIT(0)
141 
142 #define R_AX_MDIO_CFG			0x10A0
143 #define B_AX_MDIO_PHY_ADDR_MASK		GENMASK(13, 12)
144 #define B_AX_MDIO_RFLAG			BIT(9)
145 #define B_AX_MDIO_WFLAG			BIT(8)
146 #define B_AX_MDIO_ADDR_MASK		GENMASK(4, 0)
147 
148 #define R_AX_PCIE_HIMR00	0x10B0
149 #define R_AX_HAXI_HIMR00 0x10B0
150 #define B_AX_HC00ISR_IND_INT_EN		BIT(27)
151 #define B_AX_HD1ISR_IND_INT_EN		BIT(26)
152 #define B_AX_HD0ISR_IND_INT_EN		BIT(25)
153 #define B_AX_HS0ISR_IND_INT_EN		BIT(24)
154 #define B_AX_HS0ISR_IND_INT_EN_WKARND	BIT(23)
155 #define B_AX_RETRAIN_INT_EN		BIT(21)
156 #define B_AX_RPQBD_FULL_INT_EN		BIT(20)
157 #define B_AX_RDU_INT_EN			BIT(19)
158 #define B_AX_RXDMA_STUCK_INT_EN		BIT(18)
159 #define B_AX_TXDMA_STUCK_INT_EN		BIT(17)
160 #define B_AX_PCIE_HOTRST_INT_EN		BIT(16)
161 #define B_AX_PCIE_FLR_INT_EN		BIT(15)
162 #define B_AX_PCIE_PERST_INT_EN		BIT(14)
163 #define B_AX_TXDMA_CH12_INT_EN		BIT(13)
164 #define B_AX_TXDMA_CH9_INT_EN		BIT(12)
165 #define B_AX_TXDMA_CH8_INT_EN		BIT(11)
166 #define B_AX_TXDMA_ACH7_INT_EN		BIT(10)
167 #define B_AX_TXDMA_ACH6_INT_EN		BIT(9)
168 #define B_AX_TXDMA_ACH5_INT_EN		BIT(8)
169 #define B_AX_TXDMA_ACH4_INT_EN		BIT(7)
170 #define B_AX_TXDMA_ACH3_INT_EN		BIT(6)
171 #define B_AX_TXDMA_ACH2_INT_EN		BIT(5)
172 #define B_AX_TXDMA_ACH1_INT_EN		BIT(4)
173 #define B_AX_TXDMA_ACH0_INT_EN		BIT(3)
174 #define B_AX_RPQDMA_INT_EN		BIT(2)
175 #define B_AX_RXP1DMA_INT_EN		BIT(1)
176 #define B_AX_RXDMA_INT_EN		BIT(0)
177 
178 #define R_AX_PCIE_HISR00	0x10B4
179 #define R_AX_HAXI_HISR00 0x10B4
180 #define B_AX_HC00ISR_IND_INT		BIT(27)
181 #define B_AX_HD1ISR_IND_INT		BIT(26)
182 #define B_AX_HD0ISR_IND_INT		BIT(25)
183 #define B_AX_HS0ISR_IND_INT		BIT(24)
184 #define B_AX_RETRAIN_INT		BIT(21)
185 #define B_AX_RPQBD_FULL_INT		BIT(20)
186 #define B_AX_RDU_INT			BIT(19)
187 #define B_AX_RXDMA_STUCK_INT		BIT(18)
188 #define B_AX_TXDMA_STUCK_INT		BIT(17)
189 #define B_AX_PCIE_HOTRST_INT		BIT(16)
190 #define B_AX_PCIE_FLR_INT		BIT(15)
191 #define B_AX_PCIE_PERST_INT		BIT(14)
192 #define B_AX_TXDMA_CH12_INT		BIT(13)
193 #define B_AX_TXDMA_CH9_INT		BIT(12)
194 #define B_AX_TXDMA_CH8_INT		BIT(11)
195 #define B_AX_TXDMA_ACH7_INT		BIT(10)
196 #define B_AX_TXDMA_ACH6_INT		BIT(9)
197 #define B_AX_TXDMA_ACH5_INT		BIT(8)
198 #define B_AX_TXDMA_ACH4_INT		BIT(7)
199 #define B_AX_TXDMA_ACH3_INT		BIT(6)
200 #define B_AX_TXDMA_ACH2_INT		BIT(5)
201 #define B_AX_TXDMA_ACH1_INT		BIT(4)
202 #define B_AX_TXDMA_ACH0_INT		BIT(3)
203 #define B_AX_RPQDMA_INT			BIT(2)
204 #define B_AX_RXP1DMA_INT		BIT(1)
205 #define B_AX_RXDMA_INT			BIT(0)
206 
207 #define R_AX_HAXI_IDCT_MSK 0x10B8
208 #define B_AX_TXBD_LEN0_ERR_IDCT_MSK BIT(3)
209 #define B_AX_TXBD_4KBOUND_ERR_IDCT_MSK BIT(2)
210 #define B_AX_RXMDA_STUCK_IDCT_MSK BIT(1)
211 #define B_AX_TXMDA_STUCK_IDCT_MSK BIT(0)
212 
213 #define R_AX_HAXI_IDCT 0x10BC
214 #define B_AX_TXBD_LEN0_ERR_IDCT BIT(3)
215 #define B_AX_TXBD_4KBOUND_ERR_IDCT BIT(2)
216 #define B_AX_RXMDA_STUCK_IDCT BIT(1)
217 #define B_AX_TXMDA_STUCK_IDCT BIT(0)
218 
219 #define R_AX_HAXI_HIMR10 0x11E0
220 #define B_AX_TXDMA_CH11_INT_EN_V1 BIT(1)
221 #define B_AX_TXDMA_CH10_INT_EN_V1 BIT(0)
222 
223 #define R_AX_PCIE_HIMR10	0x13B0
224 #define B_AX_HC10ISR_IND_INT_EN		BIT(28)
225 #define B_AX_TXDMA_CH11_INT_EN		BIT(12)
226 #define B_AX_TXDMA_CH10_INT_EN		BIT(11)
227 
228 #define R_AX_PCIE_HISR10	0x13B4
229 #define B_AX_HC10ISR_IND_INT		BIT(28)
230 #define B_AX_TXDMA_CH11_INT		BIT(12)
231 #define B_AX_TXDMA_CH10_INT		BIT(11)
232 
233 #define R_AX_PCIE_HIMR00_V1 0x30B0
234 #define B_AX_HCI_AXIDMA_INT_EN BIT(29)
235 #define B_AX_HC00ISR_IND_INT_EN_V1 BIT(28)
236 #define B_AX_HD1ISR_IND_INT_EN_V1 BIT(27)
237 #define B_AX_HD0ISR_IND_INT_EN_V1 BIT(26)
238 #define B_AX_HS1ISR_IND_INT_EN BIT(25)
239 #define B_AX_PCIE_DBG_STE_INT_EN BIT(13)
240 
241 #define R_AX_PCIE_HISR00_V1 0x30B4
242 #define B_AX_HCI_AXIDMA_INT BIT(29)
243 #define B_AX_HC00ISR_IND_INT_V1 BIT(28)
244 #define B_AX_HD1ISR_IND_INT_V1 BIT(27)
245 #define B_AX_HD0ISR_IND_INT_V1 BIT(26)
246 #define B_AX_HS1ISR_IND_INT BIT(25)
247 #define B_AX_PCIE_DBG_STE_INT BIT(13)
248 
249 /* TX/RX */
250 #define R_AX_DRV_FW_HSK_0	0x01B0
251 #define R_AX_DRV_FW_HSK_1	0x01B4
252 #define R_AX_DRV_FW_HSK_2	0x01B8
253 #define R_AX_DRV_FW_HSK_3	0x01BC
254 #define R_AX_DRV_FW_HSK_4	0x01C0
255 #define R_AX_DRV_FW_HSK_5	0x01C4
256 #define R_AX_DRV_FW_HSK_6	0x01C8
257 #define R_AX_DRV_FW_HSK_7	0x01CC
258 
259 #define R_AX_RXQ_RXBD_IDX	0x1050
260 #define R_AX_RPQ_RXBD_IDX	0x1054
261 #define R_AX_ACH0_TXBD_IDX	0x1058
262 #define R_AX_ACH1_TXBD_IDX	0x105C
263 #define R_AX_ACH2_TXBD_IDX	0x1060
264 #define R_AX_ACH3_TXBD_IDX	0x1064
265 #define R_AX_ACH4_TXBD_IDX	0x1068
266 #define R_AX_ACH5_TXBD_IDX	0x106C
267 #define R_AX_ACH6_TXBD_IDX	0x1070
268 #define R_AX_ACH7_TXBD_IDX	0x1074
269 #define R_AX_CH8_TXBD_IDX	0x1078 /* Management Queue band 0 */
270 #define R_AX_CH9_TXBD_IDX	0x107C /* HI Queue band 0 */
271 #define R_AX_CH10_TXBD_IDX	0x137C /* Management Queue band 1 */
272 #define R_AX_CH11_TXBD_IDX	0x1380 /* HI Queue band 1 */
273 #define R_AX_CH12_TXBD_IDX	0x1080 /* FWCMD Queue */
274 #define R_AX_CH10_TXBD_IDX_V1	0x11D0
275 #define R_AX_CH11_TXBD_IDX_V1	0x11D4
276 #define R_AX_RXQ_RXBD_IDX_V1	0x1218
277 #define R_AX_RPQ_RXBD_IDX_V1	0x121C
278 #define TXBD_HW_IDX_MASK	GENMASK(27, 16)
279 #define TXBD_HOST_IDX_MASK	GENMASK(11, 0)
280 
281 #define R_AX_ACH0_TXBD_DESA_L	0x1110
282 #define R_AX_ACH0_TXBD_DESA_H	0x1114
283 #define R_AX_ACH1_TXBD_DESA_L	0x1118
284 #define R_AX_ACH1_TXBD_DESA_H	0x111C
285 #define R_AX_ACH2_TXBD_DESA_L	0x1120
286 #define R_AX_ACH2_TXBD_DESA_H	0x1124
287 #define R_AX_ACH3_TXBD_DESA_L	0x1128
288 #define R_AX_ACH3_TXBD_DESA_H	0x112C
289 #define R_AX_ACH4_TXBD_DESA_L	0x1130
290 #define R_AX_ACH4_TXBD_DESA_H	0x1134
291 #define R_AX_ACH5_TXBD_DESA_L	0x1138
292 #define R_AX_ACH5_TXBD_DESA_H	0x113C
293 #define R_AX_ACH6_TXBD_DESA_L	0x1140
294 #define R_AX_ACH6_TXBD_DESA_H	0x1144
295 #define R_AX_ACH7_TXBD_DESA_L	0x1148
296 #define R_AX_ACH7_TXBD_DESA_H	0x114C
297 #define R_AX_CH8_TXBD_DESA_L	0x1150
298 #define R_AX_CH8_TXBD_DESA_H	0x1154
299 #define R_AX_CH9_TXBD_DESA_L	0x1158
300 #define R_AX_CH9_TXBD_DESA_H	0x115C
301 #define R_AX_CH10_TXBD_DESA_L	0x1358
302 #define R_AX_CH10_TXBD_DESA_H	0x135C
303 #define R_AX_CH11_TXBD_DESA_L	0x1360
304 #define R_AX_CH11_TXBD_DESA_H	0x1364
305 #define R_AX_CH12_TXBD_DESA_L	0x1160
306 #define R_AX_CH12_TXBD_DESA_H	0x1164
307 #define R_AX_RXQ_RXBD_DESA_L	0x1100
308 #define R_AX_RXQ_RXBD_DESA_H	0x1104
309 #define R_AX_RPQ_RXBD_DESA_L	0x1108
310 #define R_AX_RPQ_RXBD_DESA_H	0x110C
311 #define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
312 #define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
313 #define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
314 #define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
315 #define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
316 #define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
317 #define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
318 #define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
319 #define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
320 #define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
321 #define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
322 #define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
323 #define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
324 #define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
325 #define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
326 #define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
327 #define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
328 #define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
329 #define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
330 #define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
331 #define R_AX_CH8_TXBD_DESA_L_V1 0x1270
332 #define R_AX_CH8_TXBD_DESA_H_V1 0x1274
333 #define R_AX_CH9_TXBD_DESA_L_V1 0x1278
334 #define R_AX_CH9_TXBD_DESA_H_V1 0x127C
335 #define R_AX_CH12_TXBD_DESA_L_V1 0x1280
336 #define R_AX_CH12_TXBD_DESA_H_V1 0x1284
337 #define R_AX_CH10_TXBD_DESA_L_V1 0x1458
338 #define R_AX_CH10_TXBD_DESA_H_V1 0x145C
339 #define R_AX_CH11_TXBD_DESA_L_V1 0x1460
340 #define R_AX_CH11_TXBD_DESA_H_V1 0x1464
341 #define B_AX_DESC_NUM_MSK		GENMASK(11, 0)
342 
343 #define R_AX_RXQ_RXBD_NUM	0x1020
344 #define R_AX_RPQ_RXBD_NUM	0x1022
345 #define R_AX_ACH0_TXBD_NUM	0x1024
346 #define R_AX_ACH1_TXBD_NUM	0x1026
347 #define R_AX_ACH2_TXBD_NUM	0x1028
348 #define R_AX_ACH3_TXBD_NUM	0x102A
349 #define R_AX_ACH4_TXBD_NUM	0x102C
350 #define R_AX_ACH5_TXBD_NUM	0x102E
351 #define R_AX_ACH6_TXBD_NUM	0x1030
352 #define R_AX_ACH7_TXBD_NUM	0x1032
353 #define R_AX_CH8_TXBD_NUM	0x1034
354 #define R_AX_CH9_TXBD_NUM	0x1036
355 #define R_AX_CH10_TXBD_NUM	0x1338
356 #define R_AX_CH11_TXBD_NUM	0x133A
357 #define R_AX_CH12_TXBD_NUM	0x1038
358 #define R_AX_RXQ_RXBD_NUM_V1	0x1210
359 #define R_AX_RPQ_RXBD_NUM_V1	0x1212
360 #define R_AX_CH10_TXBD_NUM_V1	0x1438
361 #define R_AX_CH11_TXBD_NUM_V1	0x143A
362 
363 #define R_AX_ACH0_BDRAM_CTRL	0x1200
364 #define R_AX_ACH1_BDRAM_CTRL	0x1204
365 #define R_AX_ACH2_BDRAM_CTRL	0x1208
366 #define R_AX_ACH3_BDRAM_CTRL	0x120C
367 #define R_AX_ACH4_BDRAM_CTRL	0x1210
368 #define R_AX_ACH5_BDRAM_CTRL	0x1214
369 #define R_AX_ACH6_BDRAM_CTRL	0x1218
370 #define R_AX_ACH7_BDRAM_CTRL	0x121C
371 #define R_AX_CH8_BDRAM_CTRL	0x1220
372 #define R_AX_CH9_BDRAM_CTRL	0x1224
373 #define R_AX_CH10_BDRAM_CTRL	0x1320
374 #define R_AX_CH11_BDRAM_CTRL	0x1324
375 #define R_AX_CH12_BDRAM_CTRL	0x1228
376 #define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
377 #define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
378 #define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
379 #define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
380 #define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
381 #define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
382 #define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
383 #define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
384 #define R_AX_CH8_BDRAM_CTRL_V1 0x1320
385 #define R_AX_CH9_BDRAM_CTRL_V1 0x1324
386 #define R_AX_CH12_BDRAM_CTRL_V1 0x1328
387 #define R_AX_CH10_BDRAM_CTRL_V1 0x1420
388 #define R_AX_CH11_BDRAM_CTRL_V1 0x1424
389 #define BDRAM_SIDX_MASK		GENMASK(7, 0)
390 #define BDRAM_MAX_MASK		GENMASK(15, 8)
391 #define BDRAM_MIN_MASK		GENMASK(23, 16)
392 
393 #define R_AX_PCIE_INIT_CFG1	0x1000
394 #define B_AX_PCIE_RXRST_KEEP_REG	BIT(23)
395 #define B_AX_PCIE_TXRST_KEEP_REG	BIT(22)
396 #define B_AX_PCIE_PERST_KEEP_REG	BIT(21)
397 #define B_AX_PCIE_FLR_KEEP_REG		BIT(20)
398 #define B_AX_PCIE_TRAIN_KEEP_REG	BIT(19)
399 #define B_AX_RXBD_MODE			BIT(18)
400 #define B_AX_PCIE_MAX_RXDMA_MASK	GENMASK(16, 14)
401 #define B_AX_RXHCI_EN			BIT(13)
402 #define B_AX_LATENCY_CONTROL		BIT(12)
403 #define B_AX_TXHCI_EN			BIT(11)
404 #define B_AX_PCIE_MAX_TXDMA_MASK	GENMASK(10, 8)
405 #define B_AX_TX_TRUNC_MODE		BIT(5)
406 #define B_AX_RX_TRUNC_MODE		BIT(4)
407 #define B_AX_RST_BDRAM			BIT(3)
408 #define B_AX_DIS_RXDMA_PRE		BIT(2)
409 
410 #define R_AX_TXDMA_ADDR_H	0x10F0
411 #define R_AX_RXDMA_ADDR_H	0x10F4
412 
413 #define R_AX_PCIE_DMA_STOP1	0x1010
414 #define B_AX_STOP_PCIEIO		BIT(20)
415 #define B_AX_STOP_WPDMA			BIT(19)
416 #define B_AX_STOP_CH12			BIT(18)
417 #define B_AX_STOP_CH9			BIT(17)
418 #define B_AX_STOP_CH8			BIT(16)
419 #define B_AX_STOP_ACH7			BIT(15)
420 #define B_AX_STOP_ACH6			BIT(14)
421 #define B_AX_STOP_ACH5			BIT(13)
422 #define B_AX_STOP_ACH4			BIT(12)
423 #define B_AX_STOP_ACH3			BIT(11)
424 #define B_AX_STOP_ACH2			BIT(10)
425 #define B_AX_STOP_ACH1			BIT(9)
426 #define B_AX_STOP_ACH0			BIT(8)
427 #define B_AX_STOP_RPQ			BIT(1)
428 #define B_AX_STOP_RXQ			BIT(0)
429 #define B_AX_TX_STOP1_ALL		GENMASK(18, 8)
430 #define B_AX_TX_STOP1_MASK		(B_AX_STOP_ACH0 | B_AX_STOP_ACH1 | \
431 					 B_AX_STOP_ACH2 | B_AX_STOP_ACH3 | \
432 					 B_AX_STOP_ACH4 | B_AX_STOP_ACH5 | \
433 					 B_AX_STOP_ACH6 | B_AX_STOP_ACH7 | \
434 					 B_AX_STOP_CH8 | B_AX_STOP_CH9 | \
435 					 B_AX_STOP_CH12)
436 #define B_AX_TX_STOP1_MASK_V1		(B_AX_STOP_ACH0 | B_AX_STOP_ACH1 | \
437 					 B_AX_STOP_ACH2 | B_AX_STOP_ACH3 | \
438 					 B_AX_STOP_CH8 | B_AX_STOP_CH9 | \
439 					 B_AX_STOP_CH12)
440 
441 #define R_AX_PCIE_DMA_STOP2	0x1310
442 #define B_AX_STOP_CH11			BIT(1)
443 #define B_AX_STOP_CH10			BIT(0)
444 #define B_AX_TX_STOP2_ALL		GENMASK(1, 0)
445 
446 #define R_AX_TXBD_RWPTR_CLR1	0x1014
447 #define B_AX_CLR_CH12_IDX		BIT(10)
448 #define B_AX_CLR_CH9_IDX		BIT(9)
449 #define B_AX_CLR_CH8_IDX		BIT(8)
450 #define B_AX_CLR_ACH7_IDX		BIT(7)
451 #define B_AX_CLR_ACH6_IDX		BIT(6)
452 #define B_AX_CLR_ACH5_IDX		BIT(5)
453 #define B_AX_CLR_ACH4_IDX		BIT(4)
454 #define B_AX_CLR_ACH3_IDX		BIT(3)
455 #define B_AX_CLR_ACH2_IDX		BIT(2)
456 #define B_AX_CLR_ACH1_IDX		BIT(1)
457 #define B_AX_CLR_ACH0_IDX		BIT(0)
458 #define B_AX_TXBD_CLR1_ALL		GENMASK(10, 0)
459 
460 #define R_AX_RXBD_RWPTR_CLR	0x1018
461 #define B_AX_CLR_RPQ_IDX		BIT(1)
462 #define B_AX_CLR_RXQ_IDX		BIT(0)
463 #define B_AX_RXBD_CLR_ALL		GENMASK(1, 0)
464 
465 #define R_AX_TXBD_RWPTR_CLR2	0x1314
466 #define B_AX_CLR_CH11_IDX		BIT(1)
467 #define B_AX_CLR_CH10_IDX		BIT(0)
468 #define B_AX_TXBD_CLR2_ALL		GENMASK(1, 0)
469 
470 #define R_AX_PCIE_DMA_BUSY1	0x101C
471 #define B_AX_PCIEIO_RX_BUSY		BIT(22)
472 #define B_AX_PCIEIO_TX_BUSY		BIT(21)
473 #define B_AX_PCIEIO_BUSY		BIT(20)
474 #define B_AX_WPDMA_BUSY			BIT(19)
475 #define B_AX_CH12_BUSY			BIT(18)
476 #define B_AX_CH9_BUSY			BIT(17)
477 #define B_AX_CH8_BUSY			BIT(16)
478 #define B_AX_ACH7_BUSY			BIT(15)
479 #define B_AX_ACH6_BUSY			BIT(14)
480 #define B_AX_ACH5_BUSY			BIT(13)
481 #define B_AX_ACH4_BUSY			BIT(12)
482 #define B_AX_ACH3_BUSY			BIT(11)
483 #define B_AX_ACH2_BUSY			BIT(10)
484 #define B_AX_ACH1_BUSY			BIT(9)
485 #define B_AX_ACH0_BUSY			BIT(8)
486 #define B_AX_RPQ_BUSY			BIT(1)
487 #define B_AX_RXQ_BUSY			BIT(0)
488 #define DMA_BUSY1_CHECK		(B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \
489 				 B_AX_ACH3_BUSY | B_AX_ACH4_BUSY | B_AX_ACH5_BUSY | \
490 				 B_AX_ACH6_BUSY | B_AX_ACH7_BUSY | B_AX_CH8_BUSY | \
491 				 B_AX_CH9_BUSY | B_AX_CH12_BUSY)
492 #define DMA_BUSY1_CHECK_V1	(B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \
493 				 B_AX_ACH3_BUSY | B_AX_CH8_BUSY | B_AX_CH9_BUSY | \
494 				 B_AX_CH12_BUSY)
495 
496 #define R_AX_PCIE_DMA_BUSY2	0x131C
497 #define B_AX_CH11_BUSY			BIT(1)
498 #define B_AX_CH10_BUSY			BIT(0)
499 
500 /* Configure */
501 #define R_AX_PCIE_INIT_CFG2		0x1004
502 #define B_AX_WD_ITVL_IDLE		GENMASK(27, 24)
503 #define B_AX_WD_ITVL_ACT		GENMASK(19, 16)
504 #define B_AX_PCIE_RX_APPLEN_MASK	GENMASK(13, 0)
505 
506 #define R_AX_PCIE_PS_CTRL		0x1008
507 #define B_AX_L1OFF_PWR_OFF_EN		BIT(5)
508 
509 #define R_AX_INT_MIT_RX			0x10D4
510 #define B_AX_RXMIT_RXP2_SEL		BIT(19)
511 #define B_AX_RXMIT_RXP1_SEL		BIT(18)
512 #define B_AX_RXTIMER_UNIT_MASK		GENMASK(17, 16)
513 #define AX_RXTIMER_UNIT_64US		0
514 #define AX_RXTIMER_UNIT_128US		1
515 #define AX_RXTIMER_UNIT_256US		2
516 #define AX_RXTIMER_UNIT_512US		3
517 #define B_AX_RXCOUNTER_MATCH_MASK	GENMASK(15, 8)
518 #define B_AX_RXTIMER_MATCH_MASK		GENMASK(7, 0)
519 
520 #define R_AX_DBG_ERR_FLAG		0x11C4
521 #define B_AX_PCIE_RPQ_FULL		BIT(29)
522 #define B_AX_PCIE_RXQ_FULL		BIT(28)
523 #define B_AX_CPL_STATUS_MASK		GENMASK(27, 25)
524 #define B_AX_RX_STUCK			BIT(22)
525 #define B_AX_TX_STUCK			BIT(21)
526 #define B_AX_PCIEDBG_TXERR0		BIT(16)
527 #define B_AX_PCIE_RXP1_ERR0		BIT(4)
528 #define B_AX_PCIE_TXBD_LEN0		BIT(1)
529 #define B_AX_PCIE_TXBD_4KBOUD_LENERR	BIT(0)
530 
531 #define R_AX_TXBD_RWPTR_CLR2_V1		0x11C4
532 #define B_AX_CLR_CH11_IDX		BIT(1)
533 #define B_AX_CLR_CH10_IDX		BIT(0)
534 
535 #define R_AX_LBC_WATCHDOG		0x11D8
536 #define B_AX_LBC_TIMER			GENMASK(7, 4)
537 #define B_AX_LBC_FLAG			BIT(1)
538 #define B_AX_LBC_EN			BIT(0)
539 
540 #define R_AX_RXBD_RWPTR_CLR_V1		0x1200
541 #define B_AX_CLR_RPQ_IDX		BIT(1)
542 #define B_AX_CLR_RXQ_IDX		BIT(0)
543 
544 #define R_AX_HAXI_EXP_CTRL		0x1204
545 #define B_AX_MAX_TAG_NUM_V1_MASK	GENMASK(2, 0)
546 
547 #define R_AX_PCIE_EXP_CTRL		0x13F0
548 #define B_AX_EN_CHKDSC_NO_RX_STUCK	BIT(20)
549 #define B_AX_MAX_TAG_NUM		GENMASK(18, 16)
550 #define B_AX_SIC_EN_FORCE_CLKREQ	BIT(4)
551 
552 #define R_AX_PCIE_RX_PREF_ADV		0x13F4
553 #define B_AX_RXDMA_PREF_ADV_EN		BIT(0)
554 
555 #define R_AX_PCIE_HRPWM_V1		0x30C0
556 #define R_AX_PCIE_CRPWM			0x30C4
557 
558 #define RTW89_PCI_TXBD_NUM_MAX		256
559 #define RTW89_PCI_RXBD_NUM_MAX		256
560 #define RTW89_PCI_TXWD_NUM_MAX		512
561 #define RTW89_PCI_TXWD_PAGE_SIZE	128
562 #define RTW89_PCI_ADDRINFO_MAX		4
563 #define RTW89_PCI_RX_BUF_SIZE		(11454 + 40) /* +40 for rtw89_rxdesc_long_v2 */
564 
565 #define RTW89_PCI_POLL_BDRAM_RST_CNT	100
566 #define RTW89_PCI_MULTITAG		8
567 
568 /* PCIE CFG register */
569 #define RTW89_PCIE_L1_STS_V1		0x80
570 #define RTW89_BCFG_LINK_SPEED_MASK	GENMASK(19, 16)
571 #define RTW89_PCIE_GEN1_SPEED		0x01
572 #define RTW89_PCIE_GEN2_SPEED		0x02
573 #define RTW89_PCIE_PHY_RATE		0x82
574 #define RTW89_PCIE_PHY_RATE_MASK	GENMASK(1, 0)
575 #define RTW89_PCIE_L1SS_STS_V1		0x0168
576 #define RTW89_PCIE_BIT_ASPM_L11		BIT(3)
577 #define RTW89_PCIE_BIT_ASPM_L12		BIT(2)
578 #define RTW89_PCIE_BIT_PCI_L11		BIT(1)
579 #define RTW89_PCIE_BIT_PCI_L12		BIT(0)
580 #define RTW89_PCIE_ASPM_CTRL		0x070F
581 #define RTW89_L1DLY_MASK		GENMASK(5, 3)
582 #define RTW89_L0DLY_MASK		GENMASK(2, 0)
583 #define RTW89_PCIE_TIMER_CTRL		0x0718
584 #define RTW89_PCIE_BIT_L1SUB		BIT(5)
585 #define RTW89_PCIE_L1_CTRL		0x0719
586 #define RTW89_PCIE_BIT_CLK		BIT(4)
587 #define RTW89_PCIE_BIT_L1		BIT(3)
588 #define RTW89_PCIE_CLK_CTRL		0x0725
589 #define RTW89_PCIE_RST_MSTATE		0x0B48
590 #define RTW89_PCIE_BIT_CFG_RST_MSTATE	BIT(0)
591 
592 #define INTF_INTGRA_MINREF_V1	90
593 #define INTF_INTGRA_HOSTREF_V1	100
594 
595 enum rtw89_pcie_phy {
596 	PCIE_PHY_GEN1,
597 	PCIE_PHY_GEN2,
598 	PCIE_PHY_GEN1_UNDEFINE = 0x7F,
599 };
600 
601 enum rtw89_pcie_l0sdly {
602 	PCIE_L0SDLY_1US = 0,
603 	PCIE_L0SDLY_2US = 1,
604 	PCIE_L0SDLY_3US = 2,
605 	PCIE_L0SDLY_4US = 3,
606 	PCIE_L0SDLY_5US = 4,
607 	PCIE_L0SDLY_6US = 5,
608 	PCIE_L0SDLY_7US = 6,
609 };
610 
611 enum rtw89_pcie_l1dly {
612 	PCIE_L1DLY_16US = 4,
613 	PCIE_L1DLY_32US = 5,
614 	PCIE_L1DLY_64US = 6,
615 	PCIE_L1DLY_HW_INFI = 7,
616 };
617 
618 enum rtw89_pcie_clkdly_hw {
619 	PCIE_CLKDLY_HW_0 = 0,
620 	PCIE_CLKDLY_HW_30US = 0x1,
621 	PCIE_CLKDLY_HW_50US = 0x2,
622 	PCIE_CLKDLY_HW_100US = 0x3,
623 	PCIE_CLKDLY_HW_150US = 0x4,
624 	PCIE_CLKDLY_HW_200US = 0x5,
625 };
626 
627 enum mac_ax_bd_trunc_mode {
628 	MAC_AX_BD_NORM,
629 	MAC_AX_BD_TRUNC,
630 	MAC_AX_BD_DEF = 0xFE
631 };
632 
633 enum mac_ax_rxbd_mode {
634 	MAC_AX_RXBD_PKT,
635 	MAC_AX_RXBD_SEP,
636 	MAC_AX_RXBD_DEF = 0xFE
637 };
638 
639 enum mac_ax_tag_mode {
640 	MAC_AX_TAG_SGL,
641 	MAC_AX_TAG_MULTI,
642 	MAC_AX_TAG_DEF = 0xFE
643 };
644 
645 enum mac_ax_tx_burst {
646 	MAC_AX_TX_BURST_16B = 0,
647 	MAC_AX_TX_BURST_32B = 1,
648 	MAC_AX_TX_BURST_64B = 2,
649 	MAC_AX_TX_BURST_V1_64B = 0,
650 	MAC_AX_TX_BURST_128B = 3,
651 	MAC_AX_TX_BURST_V1_128B = 1,
652 	MAC_AX_TX_BURST_256B = 4,
653 	MAC_AX_TX_BURST_V1_256B = 2,
654 	MAC_AX_TX_BURST_512B = 5,
655 	MAC_AX_TX_BURST_1024B = 6,
656 	MAC_AX_TX_BURST_2048B = 7,
657 	MAC_AX_TX_BURST_DEF = 0xFE
658 };
659 
660 enum mac_ax_rx_burst {
661 	MAC_AX_RX_BURST_16B = 0,
662 	MAC_AX_RX_BURST_32B = 1,
663 	MAC_AX_RX_BURST_64B = 2,
664 	MAC_AX_RX_BURST_V1_64B = 0,
665 	MAC_AX_RX_BURST_128B = 3,
666 	MAC_AX_RX_BURST_V1_128B = 1,
667 	MAC_AX_RX_BURST_V1_256B = 0,
668 	MAC_AX_RX_BURST_DEF = 0xFE
669 };
670 
671 enum mac_ax_wd_dma_intvl {
672 	MAC_AX_WD_DMA_INTVL_0S,
673 	MAC_AX_WD_DMA_INTVL_256NS,
674 	MAC_AX_WD_DMA_INTVL_512NS,
675 	MAC_AX_WD_DMA_INTVL_768NS,
676 	MAC_AX_WD_DMA_INTVL_1US,
677 	MAC_AX_WD_DMA_INTVL_1_5US,
678 	MAC_AX_WD_DMA_INTVL_2US,
679 	MAC_AX_WD_DMA_INTVL_4US,
680 	MAC_AX_WD_DMA_INTVL_8US,
681 	MAC_AX_WD_DMA_INTVL_16US,
682 	MAC_AX_WD_DMA_INTVL_DEF = 0xFE
683 };
684 
685 enum mac_ax_multi_tag_num {
686 	MAC_AX_TAG_NUM_1,
687 	MAC_AX_TAG_NUM_2,
688 	MAC_AX_TAG_NUM_3,
689 	MAC_AX_TAG_NUM_4,
690 	MAC_AX_TAG_NUM_5,
691 	MAC_AX_TAG_NUM_6,
692 	MAC_AX_TAG_NUM_7,
693 	MAC_AX_TAG_NUM_8,
694 	MAC_AX_TAG_NUM_DEF = 0xFE
695 };
696 
697 enum mac_ax_lbc_tmr {
698 	MAC_AX_LBC_TMR_8US = 0,
699 	MAC_AX_LBC_TMR_16US,
700 	MAC_AX_LBC_TMR_32US,
701 	MAC_AX_LBC_TMR_64US,
702 	MAC_AX_LBC_TMR_128US,
703 	MAC_AX_LBC_TMR_256US,
704 	MAC_AX_LBC_TMR_512US,
705 	MAC_AX_LBC_TMR_1MS,
706 	MAC_AX_LBC_TMR_2MS,
707 	MAC_AX_LBC_TMR_4MS,
708 	MAC_AX_LBC_TMR_8MS,
709 	MAC_AX_LBC_TMR_DEF = 0xFE
710 };
711 
712 enum mac_ax_pcie_func_ctrl {
713 	MAC_AX_PCIE_DISABLE = 0,
714 	MAC_AX_PCIE_ENABLE = 1,
715 	MAC_AX_PCIE_DEFAULT = 0xFE,
716 	MAC_AX_PCIE_IGNORE = 0xFF
717 };
718 
719 enum mac_ax_io_rcy_tmr {
720 	MAC_AX_IO_RCY_ANA_TMR_2MS = 24000,
721 	MAC_AX_IO_RCY_ANA_TMR_4MS = 48000,
722 	MAC_AX_IO_RCY_ANA_TMR_6MS = 72000,
723 	MAC_AX_IO_RCY_ANA_TMR_DEF = 0xFE
724 };
725 
726 enum rtw89_pci_intr_mask_cfg {
727 	RTW89_PCI_INTR_MASK_RESET,
728 	RTW89_PCI_INTR_MASK_NORMAL,
729 	RTW89_PCI_INTR_MASK_LOW_POWER,
730 	RTW89_PCI_INTR_MASK_RECOVERY_START,
731 	RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE,
732 };
733 
734 struct rtw89_pci_isrs;
735 struct rtw89_pci;
736 
737 struct rtw89_pci_bd_idx_addr {
738 	u32 tx_bd_addrs[RTW89_TXCH_NUM];
739 	u32 rx_bd_addrs[RTW89_RXCH_NUM];
740 };
741 
742 struct rtw89_pci_ch_dma_addr {
743 	u32 num;
744 	u32 idx;
745 	u32 bdram;
746 	u32 desa_l;
747 	u32 desa_h;
748 };
749 
750 struct rtw89_pci_ch_dma_addr_set {
751 	struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
752 	struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
753 };
754 
755 struct rtw89_pci_bd_ram {
756 	u8 start_idx;
757 	u8 max_num;
758 	u8 min_num;
759 };
760 
761 struct rtw89_pci_info {
762 	enum mac_ax_bd_trunc_mode txbd_trunc_mode;
763 	enum mac_ax_bd_trunc_mode rxbd_trunc_mode;
764 	enum mac_ax_rxbd_mode rxbd_mode;
765 	enum mac_ax_tag_mode tag_mode;
766 	enum mac_ax_tx_burst tx_burst;
767 	enum mac_ax_rx_burst rx_burst;
768 	enum mac_ax_wd_dma_intvl wd_dma_idle_intvl;
769 	enum mac_ax_wd_dma_intvl wd_dma_act_intvl;
770 	enum mac_ax_multi_tag_num multi_tag_num;
771 	enum mac_ax_pcie_func_ctrl lbc_en;
772 	enum mac_ax_lbc_tmr lbc_tmr;
773 	enum mac_ax_pcie_func_ctrl autok_en;
774 	enum mac_ax_pcie_func_ctrl io_rcy_en;
775 	enum mac_ax_io_rcy_tmr io_rcy_tmr;
776 
777 	u32 init_cfg_reg;
778 	u32 txhci_en_bit;
779 	u32 rxhci_en_bit;
780 	u32 rxbd_mode_bit;
781 	u32 exp_ctrl_reg;
782 	u32 max_tag_num_mask;
783 	u32 rxbd_rwptr_clr_reg;
784 	u32 txbd_rwptr_clr2_reg;
785 	struct rtw89_reg_def dma_stop1;
786 	struct rtw89_reg_def dma_stop2;
787 	struct rtw89_reg_def dma_busy1;
788 	u32 dma_busy2_reg;
789 	u32 dma_busy3_reg;
790 
791 	u32 rpwm_addr;
792 	u32 cpwm_addr;
793 	u32 tx_dma_ch_mask;
794 	const struct rtw89_pci_bd_idx_addr *bd_idx_addr_low_power;
795 	const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
796 	const struct rtw89_pci_bd_ram (*bd_ram_table)[RTW89_TXCH_NUM];
797 
798 	int (*ltr_set)(struct rtw89_dev *rtwdev, bool en);
799 	u32 (*fill_txaddr_info)(struct rtw89_dev *rtwdev,
800 				void *txaddr_info_addr, u32 total_len,
801 				dma_addr_t dma, u8 *add_info_nr);
802 	void (*config_intr_mask)(struct rtw89_dev *rtwdev);
803 	void (*enable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
804 	void (*disable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
805 	void (*recognize_intrs)(struct rtw89_dev *rtwdev,
806 				struct rtw89_pci *rtwpci,
807 				struct rtw89_pci_isrs *isrs);
808 };
809 
810 struct rtw89_pci_tx_data {
811 	dma_addr_t dma;
812 };
813 
814 struct rtw89_pci_rx_info {
815 	dma_addr_t dma;
816 	u32 fs:1, ls:1, tag:11, len:14;
817 };
818 
819 #define RTW89_PCI_TXBD_OPTION_LS	BIT(14)
820 
821 struct rtw89_pci_tx_bd_32 {
822 	__le16 length;
823 	__le16 option;
824 	__le32 dma;
825 } __packed;
826 
827 #define RTW89_PCI_TXWP_VALID		BIT(15)
828 
829 struct rtw89_pci_tx_wp_info {
830 	__le16 seq0;
831 	__le16 seq1;
832 	__le16 seq2;
833 	__le16 seq3;
834 } __packed;
835 
836 #define RTW89_PCI_ADDR_MSDU_LS		BIT(15)
837 #define RTW89_PCI_ADDR_LS		BIT(14)
838 #define RTW89_PCI_ADDR_HIGH(a)		(((a) << 6) & GENMASK(13, 6))
839 #define RTW89_PCI_ADDR_NUM(x)		((x) & GENMASK(5, 0))
840 
841 struct rtw89_pci_tx_addr_info_32 {
842 	__le16 length;
843 	__le16 option;
844 	__le32 dma;
845 } __packed;
846 
847 #define RTW89_TXADDR_INFO_NR_V1		10
848 
849 struct rtw89_pci_tx_addr_info_32_v1 {
850 	__le16 length_opt;
851 #define B_PCIADDR_LEN_V1_MASK		GENMASK(10, 0)
852 #define B_PCIADDR_HIGH_SEL_V1_MASK	GENMASK(14, 11)
853 #define B_PCIADDR_LS_V1_MASK		BIT(15)
854 #define TXADDR_INFO_LENTHG_V1_MAX	ALIGN_DOWN(BIT(11) - 1, 4)
855 	__le16 dma_low_lsb;
856 	__le16 dma_low_msb;
857 } __packed;
858 
859 #define RTW89_PCI_RPP_POLLUTED		BIT(31)
860 #define RTW89_PCI_RPP_SEQ		GENMASK(30, 16)
861 #define RTW89_PCI_RPP_TX_STATUS		GENMASK(15, 13)
862 #define RTW89_TX_DONE			0x0
863 #define RTW89_TX_RETRY_LIMIT		0x1
864 #define RTW89_TX_LIFE_TIME		0x2
865 #define RTW89_TX_MACID_DROP		0x3
866 #define RTW89_PCI_RPP_QSEL		GENMASK(12, 8)
867 #define RTW89_PCI_RPP_MACID		GENMASK(7, 0)
868 
869 struct rtw89_pci_rpp_fmt {
870 	__le32 dword;
871 } __packed;
872 
873 struct rtw89_pci_rx_bd_32 {
874 	__le16 buf_size;
875 	__le16 rsvd;
876 	__le32 dma;
877 } __packed;
878 
879 #define RTW89_PCI_RXBD_FS		BIT(15)
880 #define RTW89_PCI_RXBD_LS		BIT(14)
881 #define RTW89_PCI_RXBD_WRITE_SIZE	GENMASK(13, 0)
882 #define RTW89_PCI_RXBD_TAG		GENMASK(28, 16)
883 
884 struct rtw89_pci_rxbd_info {
885 	__le32 dword;
886 };
887 
888 struct rtw89_pci_tx_wd {
889 	struct list_head list;
890 	struct sk_buff_head queue;
891 
892 	void *vaddr;
893 	dma_addr_t paddr;
894 	u32 len;
895 	u32 seq;
896 };
897 
898 struct rtw89_pci_dma_ring {
899 	void *head;
900 	u8 desc_size;
901 	dma_addr_t dma;
902 
903 	struct rtw89_pci_ch_dma_addr addr;
904 
905 	u32 len;
906 	u32 wp; /* host idx */
907 	u32 rp; /* hw idx */
908 };
909 
910 struct rtw89_pci_tx_wd_ring {
911 	void *head;
912 	dma_addr_t dma;
913 
914 	struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX];
915 	struct list_head free_pages;
916 
917 	u32 page_size;
918 	u32 page_num;
919 	u32 curr_num;
920 };
921 
922 #define RTW89_RX_TAG_MAX		0x1fff
923 
924 struct rtw89_pci_tx_ring {
925 	struct rtw89_pci_tx_wd_ring wd_ring;
926 	struct rtw89_pci_dma_ring bd_ring;
927 	struct list_head busy_pages;
928 	u8 txch;
929 	bool dma_enabled;
930 	u16 tag; /* range from 0x0001 ~ 0x1fff */
931 
932 	u64 tx_cnt;
933 	u64 tx_acked;
934 	u64 tx_retry_lmt;
935 	u64 tx_life_time;
936 	u64 tx_mac_id_drop;
937 };
938 
939 struct rtw89_pci_rx_ring {
940 	struct rtw89_pci_dma_ring bd_ring;
941 	struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
942 	u32 buf_sz;
943 	struct sk_buff *diliver_skb;
944 	struct rtw89_rx_desc_info diliver_desc;
945 };
946 
947 struct rtw89_pci_isrs {
948 	u32 ind_isrs;
949 	u32 halt_c2h_isrs;
950 	u32 isrs[2];
951 };
952 
953 struct rtw89_pci {
954 	struct pci_dev *pdev;
955 
956 	/* protect HW irq related registers */
957 	spinlock_t irq_lock;
958 	/* protect TRX resources (exclude RXQ) */
959 	spinlock_t trx_lock;
960 	bool running;
961 	bool low_power;
962 	bool under_recovery;
963 	struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
964 	struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
965 	struct sk_buff_head h2c_queue;
966 	struct sk_buff_head h2c_release_queue;
967 	DECLARE_BITMAP(kick_map, RTW89_TXCH_NUM);
968 
969 	u32 ind_intrs;
970 	u32 halt_c2h_intrs;
971 	u32 intrs[2];
972 	void __iomem *mmap;
973 };
974 
RTW89_PCI_RX_SKB_CB(struct sk_buff * skb)975 static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
976 {
977 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
978 
979 	BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
980 		     sizeof(info->status.status_driver_data));
981 
982 	return (struct rtw89_pci_rx_info *)skb->cb;
983 }
984 
985 static inline struct rtw89_pci_rx_bd_32 *
RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring * rx_ring,u32 idx)986 RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx)
987 {
988 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
989 	u8 *head = bd_ring->head;
990 	u32 desc_size = bd_ring->desc_size;
991 	u32 offset = idx * desc_size;
992 
993 	return (struct rtw89_pci_rx_bd_32 *)(head + offset);
994 }
995 
996 static inline void
rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring * rx_ring,u32 cnt)997 rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt)
998 {
999 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
1000 
1001 	bd_ring->wp += cnt;
1002 
1003 	if (bd_ring->wp >= bd_ring->len)
1004 		bd_ring->wp -= bd_ring->len;
1005 }
1006 
RTW89_PCI_TX_SKB_CB(struct sk_buff * skb)1007 static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
1008 {
1009 	struct rtw89_tx_skb_data *data = RTW89_TX_SKB_CB(skb);
1010 
1011 	return (struct rtw89_pci_tx_data *)data->hci_priv;
1012 }
1013 
1014 static inline struct rtw89_pci_tx_bd_32 *
rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring * tx_ring)1015 rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring)
1016 {
1017 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
1018 	struct rtw89_pci_tx_bd_32 *tx_bd, *head;
1019 
1020 	head = bd_ring->head;
1021 	tx_bd = head + bd_ring->wp;
1022 
1023 	return tx_bd;
1024 }
1025 
1026 static inline struct rtw89_pci_tx_wd *
rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring * tx_ring)1027 rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring)
1028 {
1029 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
1030 	struct rtw89_pci_tx_wd *txwd;
1031 
1032 	txwd = list_first_entry_or_null(&wd_ring->free_pages,
1033 					struct rtw89_pci_tx_wd, list);
1034 	if (!txwd)
1035 		return NULL;
1036 
1037 	list_del_init(&txwd->list);
1038 	txwd->len = 0;
1039 	wd_ring->curr_num--;
1040 
1041 	return txwd;
1042 }
1043 
1044 static inline void
rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring * tx_ring,struct rtw89_pci_tx_wd * txwd)1045 rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring,
1046 		       struct rtw89_pci_tx_wd *txwd)
1047 {
1048 	struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
1049 
1050 	memset(txwd->vaddr, 0, wd_ring->page_size);
1051 	list_add_tail(&txwd->list, &wd_ring->free_pages);
1052 	wd_ring->curr_num++;
1053 }
1054 
rtw89_pci_ltr_is_err_reg_val(u32 val)1055 static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
1056 {
1057 	return val == 0xffffffff || val == 0xeaeaeaea;
1058 }
1059 
1060 extern const struct dev_pm_ops rtw89_pm_ops;
1061 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
1062 extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
1063 extern const struct rtw89_pci_bd_ram rtw89_bd_ram_table_dual[RTW89_TXCH_NUM];
1064 extern const struct rtw89_pci_bd_ram rtw89_bd_ram_table_single[RTW89_TXCH_NUM];
1065 
1066 struct pci_device_id;
1067 
1068 int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
1069 void rtw89_pci_remove(struct pci_dev *pdev);
1070 int rtw89_pci_ltr_set(struct rtw89_dev *rtwdev, bool en);
1071 int rtw89_pci_ltr_set_v1(struct rtw89_dev *rtwdev, bool en);
1072 u32 rtw89_pci_fill_txaddr_info(struct rtw89_dev *rtwdev,
1073 			       void *txaddr_info_addr, u32 total_len,
1074 			       dma_addr_t dma, u8 *add_info_nr);
1075 u32 rtw89_pci_fill_txaddr_info_v1(struct rtw89_dev *rtwdev,
1076 				  void *txaddr_info_addr, u32 total_len,
1077 				  dma_addr_t dma, u8 *add_info_nr);
1078 void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev);
1079 void rtw89_pci_config_intr_mask_v1(struct rtw89_dev *rtwdev);
1080 void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1081 void rtw89_pci_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1082 void rtw89_pci_enable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1083 void rtw89_pci_disable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
1084 void rtw89_pci_recognize_intrs(struct rtw89_dev *rtwdev,
1085 			       struct rtw89_pci *rtwpci,
1086 			       struct rtw89_pci_isrs *isrs);
1087 void rtw89_pci_recognize_intrs_v1(struct rtw89_dev *rtwdev,
1088 				  struct rtw89_pci *rtwpci,
1089 				  struct rtw89_pci_isrs *isrs);
1090 
1091 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)1092 u32 rtw89_chip_fill_txaddr_info(struct rtw89_dev *rtwdev,
1093 				void *txaddr_info_addr, u32 total_len,
1094 				dma_addr_t dma, u8 *add_info_nr)
1095 {
1096 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1097 
1098 	return info->fill_txaddr_info(rtwdev, txaddr_info_addr, total_len,
1099 				      dma, add_info_nr);
1100 }
1101 
rtw89_chip_config_intr_mask(struct rtw89_dev * rtwdev,enum rtw89_pci_intr_mask_cfg cfg)1102 static inline void rtw89_chip_config_intr_mask(struct rtw89_dev *rtwdev,
1103 					       enum rtw89_pci_intr_mask_cfg cfg)
1104 {
1105 	struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
1106 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1107 
1108 	switch (cfg) {
1109 	default:
1110 	case RTW89_PCI_INTR_MASK_RESET:
1111 		rtwpci->low_power = false;
1112 		rtwpci->under_recovery = false;
1113 		break;
1114 	case RTW89_PCI_INTR_MASK_NORMAL:
1115 		rtwpci->low_power = false;
1116 		break;
1117 	case RTW89_PCI_INTR_MASK_LOW_POWER:
1118 		rtwpci->low_power = true;
1119 		break;
1120 	case RTW89_PCI_INTR_MASK_RECOVERY_START:
1121 		rtwpci->under_recovery = true;
1122 		break;
1123 	case RTW89_PCI_INTR_MASK_RECOVERY_COMPLETE:
1124 		rtwpci->under_recovery = false;
1125 		break;
1126 	}
1127 
1128 	rtw89_debug(rtwdev, RTW89_DBG_HCI,
1129 		    "Configure PCI interrupt mask mode low_power=%d under_recovery=%d\n",
1130 		    rtwpci->low_power, rtwpci->under_recovery);
1131 
1132 	info->config_intr_mask(rtwdev);
1133 }
1134 
1135 static inline
rtw89_chip_enable_intr(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci)1136 void rtw89_chip_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
1137 {
1138 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1139 
1140 	info->enable_intr(rtwdev, rtwpci);
1141 }
1142 
1143 static inline
rtw89_chip_disable_intr(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci)1144 void rtw89_chip_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
1145 {
1146 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1147 
1148 	info->disable_intr(rtwdev, rtwpci);
1149 }
1150 
1151 static inline
rtw89_chip_recognize_intrs(struct rtw89_dev * rtwdev,struct rtw89_pci * rtwpci,struct rtw89_pci_isrs * isrs)1152 void rtw89_chip_recognize_intrs(struct rtw89_dev *rtwdev,
1153 				struct rtw89_pci *rtwpci,
1154 				struct rtw89_pci_isrs *isrs)
1155 {
1156 	const struct rtw89_pci_info *info = rtwdev->pci_info;
1157 
1158 	info->recognize_intrs(rtwdev, rtwpci, isrs);
1159 }
1160 
1161 #endif
1162