1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Driver for Realtek PCI-Express card reader
3 *
4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
5 *
6 * Author:
7 * Wei WANG <wei_wang@realsil.com.cn>
8 */
9
10 #ifndef __RTSX_PCI_H
11 #define __RTSX_PCI_H
12
13 #include <linux/sched.h>
14 #include <linux/pci.h>
15 #include <linux/rtsx_common.h>
16
17 #define MAX_RW_REG_CNT 1024
18
19 #define RTSX_HCBAR 0x00
20 #define RTSX_HCBCTLR 0x04
21 #define STOP_CMD (0x01 << 28)
22 #define READ_REG_CMD 0
23 #define WRITE_REG_CMD 1
24 #define CHECK_REG_CMD 2
25
26 #define RTSX_HDBAR 0x08
27 #define RTSX_SG_INT 0x04
28 #define RTSX_SG_END 0x02
29 #define RTSX_SG_VALID 0x01
30 #define RTSX_SG_NO_OP 0x00
31 #define RTSX_SG_TRANS_DATA (0x02 << 4)
32 #define RTSX_SG_LINK_DESC (0x03 << 4)
33 #define RTSX_HDBCTLR 0x0C
34 #define SDMA_MODE 0x00
35 #define ADMA_MODE (0x02 << 26)
36 #define STOP_DMA (0x01 << 28)
37 #define TRIG_DMA (0x01 << 31)
38
39 #define RTSX_HAIMR 0x10
40 #define HAIMR_TRANS_START (0x01 << 31)
41 #define HAIMR_READ 0x00
42 #define HAIMR_WRITE (0x01 << 30)
43 #define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ)
44 #define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE)
45 #define HAIMR_TRANS_END (HAIMR_TRANS_START)
46
47 #define RTSX_BIPR 0x14
48 #define CMD_DONE_INT (1 << 31)
49 #define DATA_DONE_INT (1 << 30)
50 #define TRANS_OK_INT (1 << 29)
51 #define TRANS_FAIL_INT (1 << 28)
52 #define XD_INT (1 << 27)
53 #define MS_INT (1 << 26)
54 #define SD_INT (1 << 25)
55 #define GPIO0_INT (1 << 24)
56 #define OC_INT (1 << 23)
57 #define SD_WRITE_PROTECT (1 << 19)
58 #define XD_EXIST (1 << 18)
59 #define MS_EXIST (1 << 17)
60 #define SD_EXIST (1 << 16)
61 #define DELINK_INT GPIO0_INT
62 #define MS_OC_INT (1 << 23)
63 #define SD_OVP_INT (1 << 23)
64 #define SD_OC_INT (1 << 22)
65
66 #define CARD_INT (XD_INT | MS_INT | SD_INT)
67 #define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
68 #define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \
69 CARD_INT | GPIO0_INT | OC_INT)
70 #define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
71
72 #define RTSX_BIER 0x18
73 #define CMD_DONE_INT_EN (1 << 31)
74 #define DATA_DONE_INT_EN (1 << 30)
75 #define TRANS_OK_INT_EN (1 << 29)
76 #define TRANS_FAIL_INT_EN (1 << 28)
77 #define XD_INT_EN (1 << 27)
78 #define MS_INT_EN (1 << 26)
79 #define SD_INT_EN (1 << 25)
80 #define GPIO0_INT_EN (1 << 24)
81 #define OC_INT_EN (1 << 23)
82 #define DELINK_INT_EN GPIO0_INT_EN
83 #define MS_OC_INT_EN (1 << 23)
84 #define SD_OVP_INT_EN (1 << 23)
85 #define SD_OC_INT_EN (1 << 22)
86
87 #define RTSX_DUM_REG 0x1C
88
89 /*
90 * macros for easy use
91 */
92 #define rtsx_pci_writel(pcr, reg, value) \
93 iowrite32(value, (pcr)->remap_addr + reg)
94 #define rtsx_pci_readl(pcr, reg) \
95 ioread32((pcr)->remap_addr + reg)
96 #define rtsx_pci_writew(pcr, reg, value) \
97 iowrite16(value, (pcr)->remap_addr + reg)
98 #define rtsx_pci_readw(pcr, reg) \
99 ioread16((pcr)->remap_addr + reg)
100 #define rtsx_pci_writeb(pcr, reg, value) \
101 iowrite8(value, (pcr)->remap_addr + reg)
102 #define rtsx_pci_readb(pcr, reg) \
103 ioread8((pcr)->remap_addr + reg)
104
105 #define STATE_TRANS_NONE 0
106 #define STATE_TRANS_CMD 1
107 #define STATE_TRANS_BUF 2
108 #define STATE_TRANS_SG 3
109
110 #define TRANS_NOT_READY 0
111 #define TRANS_RESULT_OK 1
112 #define TRANS_RESULT_FAIL 2
113 #define TRANS_NO_DEVICE 3
114
115 #define RTSX_RESV_BUF_LEN 4096
116 #define HOST_CMDS_BUF_LEN 1024
117 #define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
118 #define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8)
119 #define MAX_SG_ITEM_LEN 0x80000
120 #define HOST_TO_DEVICE 0
121 #define DEVICE_TO_HOST 1
122
123 #define OUTPUT_3V3 0
124 #define OUTPUT_1V8 1
125
126 #define RTSX_PHASE_MAX 32
127 #define RX_TUNING_CNT 3
128
129 #define MS_CFG 0xFD40
130 #define SAMPLE_TIME_RISING 0x00
131 #define SAMPLE_TIME_FALLING 0x80
132 #define PUSH_TIME_DEFAULT 0x00
133 #define PUSH_TIME_ODD 0x40
134 #define NO_EXTEND_TOGGLE 0x00
135 #define EXTEND_TOGGLE_CHK 0x20
136 #define MS_BUS_WIDTH_1 0x00
137 #define MS_BUS_WIDTH_4 0x10
138 #define MS_BUS_WIDTH_8 0x18
139 #define MS_2K_SECTOR_MODE 0x04
140 #define MS_512_SECTOR_MODE 0x00
141 #define MS_TOGGLE_TIMEOUT_EN 0x00
142 #define MS_TOGGLE_TIMEOUT_DISEN 0x01
143 #define MS_NO_CHECK_INT 0x02
144 #define MS_TPC 0xFD41
145 #define MS_TRANS_CFG 0xFD42
146 #define WAIT_INT 0x80
147 #define NO_WAIT_INT 0x00
148 #define NO_AUTO_READ_INT_REG 0x00
149 #define AUTO_READ_INT_REG 0x40
150 #define MS_CRC16_ERR 0x20
151 #define MS_RDY_TIMEOUT 0x10
152 #define MS_INT_CMDNK 0x08
153 #define MS_INT_BREQ 0x04
154 #define MS_INT_ERR 0x02
155 #define MS_INT_CED 0x01
156 #define MS_TRANSFER 0xFD43
157 #define MS_TRANSFER_START 0x80
158 #define MS_TRANSFER_END 0x40
159 #define MS_TRANSFER_ERR 0x20
160 #define MS_BS_STATE 0x10
161 #define MS_TM_READ_BYTES 0x00
162 #define MS_TM_NORMAL_READ 0x01
163 #define MS_TM_WRITE_BYTES 0x04
164 #define MS_TM_NORMAL_WRITE 0x05
165 #define MS_TM_AUTO_READ 0x08
166 #define MS_TM_AUTO_WRITE 0x0C
167 #define MS_INT_REG 0xFD44
168 #define MS_BYTE_CNT 0xFD45
169 #define MS_SECTOR_CNT_L 0xFD46
170 #define MS_SECTOR_CNT_H 0xFD47
171 #define MS_DBUS_H 0xFD48
172
173 #define SD_CFG1 0xFDA0
174 #define SD_CLK_DIVIDE_0 0x00
175 #define SD_CLK_DIVIDE_256 0xC0
176 #define SD_CLK_DIVIDE_128 0x80
177 #define SD_BUS_WIDTH_1BIT 0x00
178 #define SD_BUS_WIDTH_4BIT 0x01
179 #define SD_BUS_WIDTH_8BIT 0x02
180 #define SD_ASYNC_FIFO_NOT_RST 0x10
181 #define SD_20_MODE 0x00
182 #define SD_DDR_MODE 0x04
183 #define SD_30_MODE 0x08
184 #define SD_CLK_DIVIDE_MASK 0xC0
185 #define SD_MODE_SELECT_MASK 0x0C
186 #define SD_CFG2 0xFDA1
187 #define SD_CALCULATE_CRC7 0x00
188 #define SD_NO_CALCULATE_CRC7 0x80
189 #define SD_CHECK_CRC16 0x00
190 #define SD_NO_CHECK_CRC16 0x40
191 #define SD_NO_CHECK_WAIT_CRC_TO 0x20
192 #define SD_WAIT_BUSY_END 0x08
193 #define SD_NO_WAIT_BUSY_END 0x00
194 #define SD_CHECK_CRC7 0x00
195 #define SD_NO_CHECK_CRC7 0x04
196 #define SD_RSP_LEN_0 0x00
197 #define SD_RSP_LEN_6 0x01
198 #define SD_RSP_LEN_17 0x02
199 #define SD_RSP_TYPE_R0 0x04
200 #define SD_RSP_TYPE_R1 0x01
201 #define SD_RSP_TYPE_R1b 0x09
202 #define SD_RSP_TYPE_R2 0x02
203 #define SD_RSP_TYPE_R3 0x05
204 #define SD_RSP_TYPE_R4 0x05
205 #define SD_RSP_TYPE_R5 0x01
206 #define SD_RSP_TYPE_R6 0x01
207 #define SD_RSP_TYPE_R7 0x01
208 #define SD_CFG3 0xFDA2
209 #define SD30_CLK_END_EN 0x10
210 #define SD_RSP_80CLK_TIMEOUT_EN 0x01
211
212 #define SD_STAT1 0xFDA3
213 #define SD_CRC7_ERR 0x80
214 #define SD_CRC16_ERR 0x40
215 #define SD_CRC_WRITE_ERR 0x20
216 #define SD_CRC_WRITE_ERR_MASK 0x1C
217 #define GET_CRC_TIME_OUT 0x02
218 #define SD_TUNING_COMPARE_ERR 0x01
219 #define SD_STAT2 0xFDA4
220 #define SD_RSP_80CLK_TIMEOUT 0x01
221
222 #define SD_BUS_STAT 0xFDA5
223 #define SD_CLK_TOGGLE_EN 0x80
224 #define SD_CLK_FORCE_STOP 0x40
225 #define SD_DAT3_STATUS 0x10
226 #define SD_DAT2_STATUS 0x08
227 #define SD_DAT1_STATUS 0x04
228 #define SD_DAT0_STATUS 0x02
229 #define SD_CMD_STATUS 0x01
230 #define SD_PAD_CTL 0xFDA6
231 #define SD_IO_USING_1V8 0x80
232 #define SD_IO_USING_3V3 0x7F
233 #define TYPE_A_DRIVING 0x00
234 #define TYPE_B_DRIVING 0x01
235 #define TYPE_C_DRIVING 0x02
236 #define TYPE_D_DRIVING 0x03
237 #define SD_SAMPLE_POINT_CTL 0xFDA7
238 #define DDR_FIX_RX_DAT 0x00
239 #define DDR_VAR_RX_DAT 0x80
240 #define DDR_FIX_RX_DAT_EDGE 0x00
241 #define DDR_FIX_RX_DAT_14_DELAY 0x40
242 #define DDR_FIX_RX_CMD 0x00
243 #define DDR_VAR_RX_CMD 0x20
244 #define DDR_FIX_RX_CMD_POS_EDGE 0x00
245 #define DDR_FIX_RX_CMD_14_DELAY 0x10
246 #define SD20_RX_POS_EDGE 0x00
247 #define SD20_RX_14_DELAY 0x08
248 #define SD20_RX_SEL_MASK 0x08
249 #define SD_PUSH_POINT_CTL 0xFDA8
250 #define DDR_FIX_TX_CMD_DAT 0x00
251 #define DDR_VAR_TX_CMD_DAT 0x80
252 #define DDR_FIX_TX_DAT_14_TSU 0x00
253 #define DDR_FIX_TX_DAT_12_TSU 0x40
254 #define DDR_FIX_TX_CMD_NEG_EDGE 0x00
255 #define DDR_FIX_TX_CMD_14_AHEAD 0x20
256 #define SD20_TX_NEG_EDGE 0x00
257 #define SD20_TX_14_AHEAD 0x10
258 #define SD20_TX_SEL_MASK 0x10
259 #define DDR_VAR_SDCLK_POL_SWAP 0x01
260 #define SD_CMD0 0xFDA9
261 #define SD_CMD_START 0x40
262 #define SD_CMD1 0xFDAA
263 #define SD_CMD2 0xFDAB
264 #define SD_CMD3 0xFDAC
265 #define SD_CMD4 0xFDAD
266 #define SD_CMD5 0xFDAE
267 #define SD_BYTE_CNT_L 0xFDAF
268 #define SD_BYTE_CNT_H 0xFDB0
269 #define SD_BLOCK_CNT_L 0xFDB1
270 #define SD_BLOCK_CNT_H 0xFDB2
271 #define SD_TRANSFER 0xFDB3
272 #define SD_TRANSFER_START 0x80
273 #define SD_TRANSFER_END 0x40
274 #define SD_STAT_IDLE 0x20
275 #define SD_TRANSFER_ERR 0x10
276 #define SD_TM_NORMAL_WRITE 0x00
277 #define SD_TM_AUTO_WRITE_3 0x01
278 #define SD_TM_AUTO_WRITE_4 0x02
279 #define SD_TM_AUTO_READ_3 0x05
280 #define SD_TM_AUTO_READ_4 0x06
281 #define SD_TM_CMD_RSP 0x08
282 #define SD_TM_AUTO_WRITE_1 0x09
283 #define SD_TM_AUTO_WRITE_2 0x0A
284 #define SD_TM_NORMAL_READ 0x0C
285 #define SD_TM_AUTO_READ_1 0x0D
286 #define SD_TM_AUTO_READ_2 0x0E
287 #define SD_TM_AUTO_TUNING 0x0F
288 #define SD_CMD_STATE 0xFDB5
289 #define SD_CMD_IDLE 0x80
290
291 #define SD_DATA_STATE 0xFDB6
292 #define SD_DATA_IDLE 0x80
293 #define REG_SD_STOP_SDCLK_CFG 0xFDB8
294 #define SD30_CLK_STOP_CFG_EN 0x04
295 #define SD30_CLK_STOP_CFG1 0x02
296 #define SD30_CLK_STOP_CFG0 0x01
297 #define REG_PRE_RW_MODE 0xFD70
298 #define EN_INFINITE_MODE 0x01
299 #define REG_CRC_DUMMY_0 0xFD71
300 #define CFG_SD_POW_AUTO_PD (1<<0)
301
302 #define SRCTL 0xFC13
303
304 #define DCM_DRP_CTL 0xFC23
305 #define DCM_RESET 0x08
306 #define DCM_LOCKED 0x04
307 #define DCM_208M 0x00
308 #define DCM_TX 0x01
309 #define DCM_RX 0x02
310 #define DCM_DRP_TRIG 0xFC24
311 #define DRP_START 0x80
312 #define DRP_DONE 0x40
313 #define DCM_DRP_CFG 0xFC25
314 #define DRP_WRITE 0x80
315 #define DRP_READ 0x00
316 #define DCM_WRITE_ADDRESS_50 0x50
317 #define DCM_WRITE_ADDRESS_51 0x51
318 #define DCM_READ_ADDRESS_00 0x00
319 #define DCM_READ_ADDRESS_51 0x51
320 #define DCM_DRP_WR_DATA_L 0xFC26
321 #define DCM_DRP_WR_DATA_H 0xFC27
322 #define DCM_DRP_RD_DATA_L 0xFC28
323 #define DCM_DRP_RD_DATA_H 0xFC29
324 #define SD_VPCLK0_CTL 0xFC2A
325 #define SD_VPCLK1_CTL 0xFC2B
326 #define PHASE_SELECT_MASK 0x1F
327 #define SD_DCMPS0_CTL 0xFC2C
328 #define SD_DCMPS1_CTL 0xFC2D
329 #define SD_VPTX_CTL SD_VPCLK0_CTL
330 #define SD_VPRX_CTL SD_VPCLK1_CTL
331 #define PHASE_CHANGE 0x80
332 #define PHASE_NOT_RESET 0x40
333 #define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
334 #define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
335 #define DCMPS_CHANGE 0x80
336 #define DCMPS_CHANGE_DONE 0x40
337 #define DCMPS_ERROR 0x20
338 #define DCMPS_CURRENT_PHASE 0x1F
339 #define CARD_CLK_SOURCE 0xFC2E
340 #define CRC_FIX_CLK (0x00 << 0)
341 #define CRC_VAR_CLK0 (0x01 << 0)
342 #define CRC_VAR_CLK1 (0x02 << 0)
343 #define SD30_FIX_CLK (0x00 << 2)
344 #define SD30_VAR_CLK0 (0x01 << 2)
345 #define SD30_VAR_CLK1 (0x02 << 2)
346 #define SAMPLE_FIX_CLK (0x00 << 4)
347 #define SAMPLE_VAR_CLK0 (0x01 << 4)
348 #define SAMPLE_VAR_CLK1 (0x02 << 4)
349 #define CARD_PWR_CTL 0xFD50
350 #define PMOS_STRG_MASK 0x10
351 #define PMOS_STRG_800mA 0x10
352 #define PMOS_STRG_400mA 0x00
353 #define SD_POWER_OFF 0x03
354 #define SD_PARTIAL_POWER_ON 0x01
355 #define SD_POWER_ON 0x00
356 #define SD_POWER_MASK 0x03
357 #define MS_POWER_OFF 0x0C
358 #define MS_PARTIAL_POWER_ON 0x04
359 #define MS_POWER_ON 0x00
360 #define MS_POWER_MASK 0x0C
361 #define BPP_POWER_OFF 0x0F
362 #define BPP_POWER_5_PERCENT_ON 0x0E
363 #define BPP_POWER_10_PERCENT_ON 0x0C
364 #define BPP_POWER_15_PERCENT_ON 0x08
365 #define BPP_POWER_ON 0x00
366 #define BPP_POWER_MASK 0x0F
367 #define SD_VCC_PARTIAL_POWER_ON 0x02
368 #define SD_VCC_POWER_ON 0x00
369 #define CARD_CLK_SWITCH 0xFD51
370 #define RTL8411B_PACKAGE_MODE 0xFD51
371 #define CARD_SHARE_MODE 0xFD52
372 #define CARD_SHARE_MASK 0x0F
373 #define CARD_SHARE_MULTI_LUN 0x00
374 #define CARD_SHARE_NORMAL 0x00
375 #define CARD_SHARE_48_SD 0x04
376 #define CARD_SHARE_48_MS 0x08
377 #define CARD_SHARE_BAROSSA_SD 0x01
378 #define CARD_SHARE_BAROSSA_MS 0x02
379 #define CARD_DRIVE_SEL 0xFD53
380 #define MS_DRIVE_8mA (0x01 << 6)
381 #define MMC_DRIVE_8mA (0x01 << 4)
382 #define XD_DRIVE_8mA (0x01 << 2)
383 #define GPIO_DRIVE_8mA 0x01
384 #define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
385 XD_DRIVE_8mA | GPIO_DRIVE_8mA)
386 #define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
387 XD_DRIVE_8mA)
388 #define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
389
390 #define CARD_STOP 0xFD54
391 #define SPI_STOP 0x01
392 #define XD_STOP 0x02
393 #define SD_STOP 0x04
394 #define MS_STOP 0x08
395 #define SPI_CLR_ERR 0x10
396 #define XD_CLR_ERR 0x20
397 #define SD_CLR_ERR 0x40
398 #define MS_CLR_ERR 0x80
399 #define CARD_OE 0xFD55
400 #define SD_OUTPUT_EN 0x04
401 #define MS_OUTPUT_EN 0x08
402 #define CARD_AUTO_BLINK 0xFD56
403 #define CARD_GPIO_DIR 0xFD57
404 #define CARD_GPIO 0xFD58
405 #define CARD_DATA_SOURCE 0xFD5B
406 #define PINGPONG_BUFFER 0x01
407 #define RING_BUFFER 0x00
408 #define SD30_CLK_DRIVE_SEL 0xFD5A
409 #define DRIVER_TYPE_A 0x05
410 #define DRIVER_TYPE_B 0x03
411 #define DRIVER_TYPE_C 0x02
412 #define DRIVER_TYPE_D 0x01
413 #define CARD_SELECT 0xFD5C
414 #define SD_MOD_SEL 2
415 #define MS_MOD_SEL 3
416 #define SD30_DRIVE_SEL 0xFD5E
417 #define CFG_DRIVER_TYPE_A 0x02
418 #define CFG_DRIVER_TYPE_B 0x03
419 #define CFG_DRIVER_TYPE_C 0x01
420 #define CFG_DRIVER_TYPE_D 0x00
421 #define SD30_CMD_DRIVE_SEL 0xFD5E
422 #define SD30_DAT_DRIVE_SEL 0xFD5F
423 #define CARD_CLK_EN 0xFD69
424 #define SD_CLK_EN 0x04
425 #define MS_CLK_EN 0x08
426 #define SD40_CLK_EN 0x10
427 #define SDIO_CTRL 0xFD6B
428 #define CD_PAD_CTL 0xFD73
429 #define CD_DISABLE_MASK 0x07
430 #define MS_CD_DISABLE 0x04
431 #define SD_CD_DISABLE 0x02
432 #define XD_CD_DISABLE 0x01
433 #define CD_DISABLE 0x07
434 #define CD_ENABLE 0x00
435 #define MS_CD_EN_ONLY 0x03
436 #define SD_CD_EN_ONLY 0x05
437 #define XD_CD_EN_ONLY 0x06
438 #define FORCE_CD_LOW_MASK 0x38
439 #define FORCE_CD_XD_LOW 0x08
440 #define FORCE_CD_SD_LOW 0x10
441 #define FORCE_CD_MS_LOW 0x20
442 #define CD_AUTO_DISABLE 0x40
443 #define FPDCTL 0xFC00
444 #define SSC_POWER_DOWN 0x01
445 #define SD_OC_POWER_DOWN 0x02
446 #define ALL_POWER_DOWN 0x03
447 #define OC_POWER_DOWN 0x02
448 #define PDINFO 0xFC01
449
450 #define CLK_CTL 0xFC02
451 #define CHANGE_CLK 0x01
452 #define CLK_LOW_FREQ 0x01
453
454 #define CLK_DIV 0xFC03
455 #define CLK_DIV_1 0x01
456 #define CLK_DIV_2 0x02
457 #define CLK_DIV_4 0x03
458 #define CLK_DIV_8 0x04
459 #define CLK_SEL 0xFC04
460
461 #define SSC_DIV_N_0 0xFC0F
462 #define SSC_DIV_N_1 0xFC10
463 #define SSC_CTL1 0xFC11
464 #define SSC_RSTB 0x80
465 #define SSC_8X_EN 0x40
466 #define SSC_FIX_FRAC 0x20
467 #define SSC_SEL_1M 0x00
468 #define SSC_SEL_2M 0x08
469 #define SSC_SEL_4M 0x10
470 #define SSC_SEL_8M 0x18
471 #define SSC_CTL2 0xFC12
472 #define SSC_DEPTH_MASK 0x07
473 #define SSC_DEPTH_DISALBE 0x00
474 #define SSC_DEPTH_4M 0x01
475 #define SSC_DEPTH_2M 0x02
476 #define SSC_DEPTH_1M 0x03
477 #define SSC_DEPTH_500K 0x04
478 #define SSC_DEPTH_250K 0x05
479 #define RCCTL 0xFC14
480
481 #define FPGA_PULL_CTL 0xFC1D
482 #define OLT_LED_CTL 0xFC1E
483 #define LED_SHINE_MASK 0x08
484 #define LED_SHINE_EN 0x08
485 #define LED_SHINE_DISABLE 0x00
486 #define GPIO_CTL 0xFC1F
487
488 #define LDO_CTL 0xFC1E
489 #define BPP_ASIC_1V7 0x00
490 #define BPP_ASIC_1V8 0x01
491 #define BPP_ASIC_1V9 0x02
492 #define BPP_ASIC_2V0 0x03
493 #define BPP_ASIC_2V7 0x04
494 #define BPP_ASIC_2V8 0x05
495 #define BPP_ASIC_3V2 0x06
496 #define BPP_ASIC_3V3 0x07
497 #define BPP_REG_TUNED18 0x07
498 #define BPP_TUNED18_SHIFT_8402 5
499 #define BPP_TUNED18_SHIFT_8411 4
500 #define BPP_PAD_MASK 0x04
501 #define BPP_PAD_3V3 0x04
502 #define BPP_PAD_1V8 0x00
503 #define BPP_LDO_POWB 0x03
504 #define BPP_LDO_ON 0x00
505 #define BPP_LDO_SUSPEND 0x02
506 #define BPP_LDO_OFF 0x03
507 #define EFUSE_CTL 0xFC30
508 #define EFUSE_ADD 0xFC31
509 #define SYS_VER 0xFC32
510 #define EFUSE_DATAL 0xFC34
511 #define EFUSE_DATAH 0xFC35
512
513 #define CARD_PULL_CTL1 0xFD60
514 #define CARD_PULL_CTL2 0xFD61
515 #define CARD_PULL_CTL3 0xFD62
516 #define CARD_PULL_CTL4 0xFD63
517 #define CARD_PULL_CTL5 0xFD64
518 #define CARD_PULL_CTL6 0xFD65
519
520 /* PCI Express Related Registers */
521 #define IRQEN0 0xFE20
522 #define IRQSTAT0 0xFE21
523 #define DMA_DONE_INT 0x80
524 #define SUSPEND_INT 0x40
525 #define LINK_RDY_INT 0x20
526 #define LINK_DOWN_INT 0x10
527 #define IRQEN1 0xFE22
528 #define IRQSTAT1 0xFE23
529 #define TLPRIEN 0xFE24
530 #define TLPRISTAT 0xFE25
531 #define TLPTIEN 0xFE26
532 #define TLPTISTAT 0xFE27
533 #define DMATC0 0xFE28
534 #define DMATC1 0xFE29
535 #define DMATC2 0xFE2A
536 #define DMATC3 0xFE2B
537 #define DMACTL 0xFE2C
538 #define DMA_RST 0x80
539 #define DMA_BUSY 0x04
540 #define DMA_DIR_TO_CARD 0x00
541 #define DMA_DIR_FROM_CARD 0x02
542 #define DMA_EN 0x01
543 #define DMA_128 (0 << 4)
544 #define DMA_256 (1 << 4)
545 #define DMA_512 (2 << 4)
546 #define DMA_1024 (3 << 4)
547 #define DMA_PACK_SIZE_MASK 0x30
548 #define BCTL 0xFE2D
549 #define RBBC0 0xFE2E
550 #define RBBC1 0xFE2F
551 #define RBDAT 0xFE30
552 #define RBCTL 0xFE34
553 #define U_AUTO_DMA_EN_MASK 0x20
554 #define U_AUTO_DMA_DISABLE 0x00
555 #define RB_FLUSH 0x80
556 #define CFGADDR0 0xFE35
557 #define CFGADDR1 0xFE36
558 #define CFGDATA0 0xFE37
559 #define CFGDATA1 0xFE38
560 #define CFGDATA2 0xFE39
561 #define CFGDATA3 0xFE3A
562 #define CFGRWCTL 0xFE3B
563 #define PHYRWCTL 0xFE3C
564 #define PHYDATA0 0xFE3D
565 #define PHYDATA1 0xFE3E
566 #define PHYADDR 0xFE3F
567 #define MSGRXDATA0 0xFE40
568 #define MSGRXDATA1 0xFE41
569 #define MSGRXDATA2 0xFE42
570 #define MSGRXDATA3 0xFE43
571 #define MSGTXDATA0 0xFE44
572 #define MSGTXDATA1 0xFE45
573 #define MSGTXDATA2 0xFE46
574 #define MSGTXDATA3 0xFE47
575 #define MSGTXCTL 0xFE48
576 #define LTR_CTL 0xFE4A
577 #define LTR_TX_EN_MASK BIT(7)
578 #define LTR_TX_EN_1 BIT(7)
579 #define LTR_TX_EN_0 0
580 #define LTR_LATENCY_MODE_MASK BIT(6)
581 #define LTR_LATENCY_MODE_HW 0
582 #define LTR_LATENCY_MODE_SW BIT(6)
583 #define OBFF_CFG 0xFE4C
584 #define OBFF_EN_MASK 0x03
585 #define OBFF_DISABLE 0x00
586
587 #define CDRESUMECTL 0xFE52
588 #define CDGW 0xFE53
589 #define WAKE_SEL_CTL 0xFE54
590 #define PCLK_CTL 0xFE55
591 #define PCLK_MODE_SEL 0x20
592 #define PME_FORCE_CTL 0xFE56
593
594 #define ASPM_FORCE_CTL 0xFE57
595 #define FORCE_ASPM_CTL0 0x10
596 #define FORCE_ASPM_CTL1 0x20
597 #define FORCE_ASPM_VAL_MASK 0x03
598 #define FORCE_ASPM_L1_EN 0x02
599 #define FORCE_ASPM_L0_EN 0x01
600 #define FORCE_ASPM_NO_ASPM 0x00
601 #define PM_CLK_FORCE_CTL 0xFE58
602 #define CLK_PM_EN 0x01
603 #define FUNC_FORCE_CTL 0xFE59
604 #define FUNC_FORCE_UPME_XMT_DBG 0x02
605 #define PERST_GLITCH_WIDTH 0xFE5C
606 #define CHANGE_LINK_STATE 0xFE5B
607 #define RESET_LOAD_REG 0xFE5E
608 #define EFUSE_CONTENT 0xFE5F
609 #define HOST_SLEEP_STATE 0xFE60
610 #define HOST_ENTER_S1 1
611 #define HOST_ENTER_S3 2
612
613 #define SDIO_CFG 0xFE70
614 #define PM_EVENT_DEBUG 0xFE71
615 #define PME_DEBUG_0 0x08
616 #define NFTS_TX_CTRL 0xFE72
617
618 #define PWR_GATE_CTRL 0xFE75
619 #define PWR_GATE_EN 0x01
620 #define LDO3318_PWR_MASK 0x06
621 #define LDO_ON 0x00
622 #define LDO_SUSPEND 0x04
623 #define LDO_OFF 0x06
624 #define PWD_SUSPEND_EN 0xFE76
625 #define LDO_PWR_SEL 0xFE78
626
627 #define L1SUB_CONFIG1 0xFE8D
628 #define AUX_CLK_ACTIVE_SEL_MASK 0x01
629 #define MAC_CKSW_DONE 0x00
630 #define L1SUB_CONFIG2 0xFE8E
631 #define L1SUB_AUTO_CFG 0x02
632 #define L1SUB_CONFIG3 0xFE8F
633 #define L1OFF_MBIAS2_EN_5250 BIT(7)
634
635 #define DUMMY_REG_RESET_0 0xFE90
636 #define IC_VERSION_MASK 0x0F
637
638 #define REG_VREF 0xFE97
639 #define PWD_SUSPND_EN 0x10
640 #define RTS5260_DMA_RST_CTL_0 0xFEBF
641 #define RTS5260_DMA_RST 0x80
642 #define RTS5260_ADMA3_RST 0x40
643 #define AUTOLOAD_CFG_BASE 0xFF00
644 #define RELINK_TIME_MASK 0x01
645 #define PETXCFG 0xFF03
646 #define FORCE_CLKREQ_DELINK_MASK BIT(7)
647 #define FORCE_CLKREQ_LOW 0x80
648 #define FORCE_CLKREQ_HIGH 0x00
649
650 #define PM_CTRL1 0xFF44
651 #define CD_RESUME_EN_MASK 0xF0
652
653 #define PM_CTRL2 0xFF45
654 #define PM_CTRL3 0xFF46
655 #define SDIO_SEND_PME_EN 0x80
656 #define FORCE_RC_MODE_ON 0x40
657 #define FORCE_RX50_LINK_ON 0x20
658 #define D3_DELINK_MODE_EN 0x10
659 #define USE_PESRTB_CTL_DELINK 0x08
660 #define DELAY_PIN_WAKE 0x04
661 #define RESET_PIN_WAKE 0x02
662 #define PM_WAKE_EN 0x01
663 #define PM_CTRL4 0xFF47
664
665 /* FW config info register */
666 #define RTS5261_FW_CFG_INFO0 0xFF50
667 #define RTS5261_FW_EXPRESS_TEST_MASK (0x01 << 0)
668 #define RTS5261_FW_EA_MODE_MASK (0x01 << 5)
669 #define RTS5261_FW_CFG0 0xFF54
670 #define RTS5261_FW_ENTER_EXPRESS (0x01 << 0)
671
672 #define RTS5261_FW_CFG1 0xFF55
673 #define RTS5261_SYS_CLK_SEL_MCU_CLK (0x01 << 7)
674 #define RTS5261_CRC_CLK_SEL_MCU_CLK (0x01 << 6)
675 #define RTS5261_FAKE_MCU_CLOCK_GATING (0x01 << 5)
676 #define RTS5261_MCU_BUS_SEL_MASK (0x01 << 4)
677 #define RTS5261_MCU_CLOCK_SEL_MASK (0x03 << 2)
678 #define RTS5261_MCU_CLOCK_SEL_16M (0x01 << 2)
679 #define RTS5261_MCU_CLOCK_GATING (0x01 << 1)
680 #define RTS5261_DRIVER_ENABLE_FW (0x01 << 0)
681
682 #define REG_CFG_OOBS_OFF_TIMER 0xFEA6
683 #define REG_CFG_OOBS_ON_TIMER 0xFEA7
684 #define REG_CFG_VCM_ON_TIMER 0xFEA8
685 #define REG_CFG_OOBS_POLLING 0xFEA9
686
687 /* Memory mapping */
688 #define SRAM_BASE 0xE600
689 #define RBUF_BASE 0xF400
690 #define PPBUF_BASE1 0xF800
691 #define PPBUF_BASE2 0xFA00
692 #define IMAGE_FLAG_ADDR0 0xCE80
693 #define IMAGE_FLAG_ADDR1 0xCE81
694
695 #define RREF_CFG 0xFF6C
696 #define RREF_VBGSEL_MASK 0x38
697 #define RREF_VBGSEL_1V25 0x28
698
699 #define OOBS_CONFIG 0xFF6E
700 #define OOBS_AUTOK_DIS 0x80
701 #define OOBS_VAL_MASK 0x1F
702
703 #define LDO_DV18_CFG 0xFF70
704 #define LDO_DV18_SR_MASK 0xC0
705 #define LDO_DV18_SR_DF 0x40
706 #define DV331812_MASK 0x70
707 #define DV331812_33 0x70
708 #define DV331812_17 0x30
709
710 #define LDO_CONFIG2 0xFF71
711 #define LDO_D3318_MASK 0x07
712 #define LDO_D3318_33V 0x07
713 #define LDO_D3318_18V 0x02
714 #define DV331812_VDD1 0x04
715 #define DV331812_POWERON 0x08
716 #define DV331812_POWEROFF 0x00
717
718 #define LDO_VCC_CFG0 0xFF72
719 #define LDO_VCC_LMTVTH_MASK 0x30
720 #define LDO_VCC_LMTVTH_2A 0x10
721 /*RTS5260*/
722 #define RTS5260_DVCC_TUNE_MASK 0x70
723 #define RTS5260_DVCC_33 0x70
724
725 /*RTS5261*/
726 #define RTS5261_LDO1_CFG0 0xFF72
727 #define RTS5261_LDO1_OCP_THD_MASK (0x07 << 5)
728 #define RTS5261_LDO1_OCP_EN (0x01 << 4)
729 #define RTS5261_LDO1_OCP_LMT_THD_MASK (0x03 << 2)
730 #define RTS5261_LDO1_OCP_LMT_EN (0x01 << 1)
731
732 #define LDO_VCC_CFG1 0xFF73
733 #define LDO_VCC_REF_TUNE_MASK 0x30
734 #define LDO_VCC_REF_1V2 0x20
735 #define LDO_VCC_TUNE_MASK 0x07
736 #define LDO_VCC_1V8 0x04
737 #define LDO_VCC_3V3 0x07
738 #define LDO_VCC_LMT_EN 0x08
739 /*RTS5260*/
740 #define LDO_POW_SDVDD1_MASK 0x08
741 #define LDO_POW_SDVDD1_ON 0x08
742 #define LDO_POW_SDVDD1_OFF 0x00
743
744 #define LDO_VIO_CFG 0xFF75
745 #define LDO_VIO_SR_MASK 0xC0
746 #define LDO_VIO_SR_DF 0x40
747 #define LDO_VIO_REF_TUNE_MASK 0x30
748 #define LDO_VIO_REF_1V2 0x20
749 #define LDO_VIO_TUNE_MASK 0x07
750 #define LDO_VIO_1V7 0x03
751 #define LDO_VIO_1V8 0x04
752 #define LDO_VIO_3V3 0x07
753
754 #define LDO_DV12S_CFG 0xFF76
755 #define LDO_REF12_TUNE_MASK 0x18
756 #define LDO_REF12_TUNE_DF 0x10
757 #define LDO_D12_TUNE_MASK 0x07
758 #define LDO_D12_TUNE_DF 0x04
759
760 #define LDO_AV12S_CFG 0xFF77
761 #define LDO_AV12S_TUNE_MASK 0x07
762 #define LDO_AV12S_TUNE_DF 0x04
763
764 #define SD40_LDO_CTL1 0xFE7D
765 #define SD40_VIO_TUNE_MASK 0x70
766 #define SD40_VIO_TUNE_1V7 0x30
767 #define SD_VIO_LDO_1V8 0x40
768 #define SD_VIO_LDO_3V3 0x70
769
770 #define RTS5264_AUTOLOAD_CFG2 0xFF7D
771 #define RTS5264_CHIP_RST_N_SEL (1 << 6)
772
773 #define RTS5260_AUTOLOAD_CFG4 0xFF7F
774 #define RTS5260_MIMO_DISABLE 0x8A
775 /*RTS5261*/
776 #define RTS5261_AUX_CLK_16M_EN (1 << 5)
777
778 #define RTS5260_REG_GPIO_CTL0 0xFC1A
779 #define RTS5260_REG_GPIO_MASK 0x01
780 #define RTS5260_REG_GPIO_ON 0x01
781 #define RTS5260_REG_GPIO_OFF 0x00
782
783 #define PWR_GLOBAL_CTRL 0xF200
784 #define PCIE_L1_2_EN 0x0C
785 #define PCIE_L1_1_EN 0x0A
786 #define PCIE_L1_0_EN 0x09
787 #define PWR_FE_CTL 0xF201
788 #define PCIE_L1_2_PD_FE_EN 0x0C
789 #define PCIE_L1_1_PD_FE_EN 0x0A
790 #define PCIE_L1_0_PD_FE_EN 0x09
791 #define CFG_PCIE_APHY_OFF_0 0xF204
792 #define CFG_PCIE_APHY_OFF_0_DEFAULT 0xBF
793 #define CFG_PCIE_APHY_OFF_1 0xF205
794 #define CFG_PCIE_APHY_OFF_1_DEFAULT 0xFF
795 #define CFG_PCIE_APHY_OFF_2 0xF206
796 #define CFG_PCIE_APHY_OFF_2_DEFAULT 0x01
797 #define CFG_PCIE_APHY_OFF_3 0xF207
798 #define CFG_PCIE_APHY_OFF_3_DEFAULT 0x00
799 #define CFG_L1_0_PCIE_MAC_RET_VALUE 0xF20C
800 #define CFG_L1_0_PCIE_DPHY_RET_VALUE 0xF20E
801 #define CFG_L1_0_SYS_RET_VALUE 0xF210
802 #define CFG_L1_0_CRC_MISC_RET_VALUE 0xF212
803 #define CFG_L1_0_CRC_SD30_RET_VALUE 0xF214
804 #define CFG_L1_0_CRC_SD40_RET_VALUE 0xF216
805 #define CFG_LP_FPWM_VALUE 0xF219
806 #define CFG_LP_FPWM_VALUE_DEFAULT 0x18
807 #define PWC_CDR 0xF253
808 #define PWC_CDR_DEFAULT 0x03
809 #define CFG_L1_0_RET_VALUE_DEFAULT 0x1B
810 #define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT 0x0C
811
812 /* OCPCTL */
813 #define SD_DETECT_EN 0x08
814 #define SD_OCP_INT_EN 0x04
815 #define SD_OCP_INT_CLR 0x02
816 #define SD_OC_CLR 0x01
817
818 #define SDVIO_DETECT_EN (1 << 7)
819 #define SDVIO_OCP_INT_EN (1 << 6)
820 #define SDVIO_OCP_INT_CLR (1 << 5)
821 #define SDVIO_OC_CLR (1 << 4)
822
823 /* OCPSTAT */
824 #define SD_OCP_DETECT 0x08
825 #define SD_OC_NOW 0x04
826 #define SD_OC_EVER 0x02
827
828 #define SDVIO_OC_NOW (1 << 6)
829 #define SDVIO_OC_EVER (1 << 5)
830
831 #define REG_OCPCTL 0xFD6A
832 #define REG_OCPSTAT 0xFD6E
833 #define REG_OCPGLITCH 0xFD6C
834 #define REG_OCPPARA1 0xFD6B
835 #define REG_OCPPARA2 0xFD6D
836
837 /* rts5260 DV3318 OCP-related registers */
838 #define REG_DV3318_OCPCTL 0xFD89
839 #define DV3318_OCP_TIME_MASK 0xF0
840 #define DV3318_DETECT_EN 0x08
841 #define DV3318_OCP_INT_EN 0x04
842 #define DV3318_OCP_INT_CLR 0x02
843 #define DV3318_OCP_CLR 0x01
844
845 #define REG_DV3318_OCPSTAT 0xFD8A
846 #define DV3318_OCP_GlITCH_TIME_MASK 0xF0
847 #define DV3318_OCP_DETECT 0x08
848 #define DV3318_OCP_NOW 0x04
849 #define DV3318_OCP_EVER 0x02
850
851 #define SD_OCP_GLITCH_MASK 0x0F
852
853 /* OCPPARA1 */
854 #define SDVIO_OCP_TIME_60 0x00
855 #define SDVIO_OCP_TIME_100 0x10
856 #define SDVIO_OCP_TIME_200 0x20
857 #define SDVIO_OCP_TIME_400 0x30
858 #define SDVIO_OCP_TIME_600 0x40
859 #define SDVIO_OCP_TIME_800 0x50
860 #define SDVIO_OCP_TIME_1100 0x60
861 #define SDVIO_OCP_TIME_MASK 0x70
862
863 #define SD_OCP_TIME_60 0x00
864 #define SD_OCP_TIME_100 0x01
865 #define SD_OCP_TIME_200 0x02
866 #define SD_OCP_TIME_400 0x03
867 #define SD_OCP_TIME_600 0x04
868 #define SD_OCP_TIME_800 0x05
869 #define SD_OCP_TIME_1100 0x06
870 #define SD_OCP_TIME_MASK 0x07
871
872 /* OCPPARA2 */
873 #define SDVIO_OCP_THD_190 0x00
874 #define SDVIO_OCP_THD_250 0x10
875 #define SDVIO_OCP_THD_320 0x20
876 #define SDVIO_OCP_THD_380 0x30
877 #define SDVIO_OCP_THD_440 0x40
878 #define SDVIO_OCP_THD_500 0x50
879 #define SDVIO_OCP_THD_570 0x60
880 #define SDVIO_OCP_THD_630 0x70
881 #define SDVIO_OCP_THD_MASK 0x70
882
883 #define SD_OCP_THD_450 0x00
884 #define SD_OCP_THD_550 0x01
885 #define SD_OCP_THD_650 0x02
886 #define SD_OCP_THD_750 0x03
887 #define SD_OCP_THD_850 0x04
888 #define SD_OCP_THD_950 0x05
889 #define SD_OCP_THD_1050 0x06
890 #define SD_OCP_THD_1150 0x07
891 #define SD_OCP_THD_MASK 0x07
892
893 #define SDVIO_OCP_GLITCH_MASK 0xF0
894 #define SDVIO_OCP_GLITCH_NONE 0x00
895 #define SDVIO_OCP_GLITCH_50U 0x10
896 #define SDVIO_OCP_GLITCH_100U 0x20
897 #define SDVIO_OCP_GLITCH_200U 0x30
898 #define SDVIO_OCP_GLITCH_600U 0x40
899 #define SDVIO_OCP_GLITCH_800U 0x50
900 #define SDVIO_OCP_GLITCH_1M 0x60
901 #define SDVIO_OCP_GLITCH_2M 0x70
902 #define SDVIO_OCP_GLITCH_3M 0x80
903 #define SDVIO_OCP_GLITCH_4M 0x90
904 #define SDVIO_OCP_GLIVCH_5M 0xA0
905 #define SDVIO_OCP_GLITCH_6M 0xB0
906 #define SDVIO_OCP_GLITCH_7M 0xC0
907 #define SDVIO_OCP_GLITCH_8M 0xD0
908 #define SDVIO_OCP_GLITCH_9M 0xE0
909 #define SDVIO_OCP_GLITCH_10M 0xF0
910
911 #define SD_OCP_GLITCH_MASK 0x0F
912 #define SD_OCP_GLITCH_NONE 0x00
913 #define SD_OCP_GLITCH_50U 0x01
914 #define SD_OCP_GLITCH_100U 0x02
915 #define SD_OCP_GLITCH_200U 0x03
916 #define SD_OCP_GLITCH_600U 0x04
917 #define SD_OCP_GLITCH_800U 0x05
918 #define SD_OCP_GLITCH_1M 0x06
919 #define SD_OCP_GLITCH_2M 0x07
920 #define SD_OCP_GLITCH_3M 0x08
921 #define SD_OCP_GLITCH_4M 0x09
922 #define SD_OCP_GLIVCH_5M 0x0A
923 #define SD_OCP_GLITCH_6M 0x0B
924 #define SD_OCP_GLITCH_7M 0x0C
925 #define SD_OCP_GLITCH_8M 0x0D
926 #define SD_OCP_GLITCH_9M 0x0E
927 #define SD_OCP_GLITCH_10M 0x0F
928
929 /* Phy register */
930 #define PHY_PCR 0x00
931 #define PHY_PCR_FORCE_CODE 0xB000
932 #define PHY_PCR_OOBS_CALI_50 0x0800
933 #define PHY_PCR_OOBS_VCM_08 0x0200
934 #define PHY_PCR_OOBS_SEN_90 0x0040
935 #define PHY_PCR_RSSI_EN 0x0002
936 #define PHY_PCR_RX10K 0x0001
937
938 #define PHY_RCR0 0x01
939 #define PHY_RCR1 0x02
940 #define PHY_RCR1_ADP_TIME_4 0x0400
941 #define PHY_RCR1_VCO_COARSE 0x001F
942 #define PHY_RCR1_INIT_27S 0x0A1F
943 #define PHY_SSCCR2 0x02
944 #define PHY_SSCCR2_PLL_NCODE 0x0A00
945 #define PHY_SSCCR2_TIME0 0x001C
946 #define PHY_SSCCR2_TIME2_WIDTH 0x0003
947
948 #define PHY_RCR2 0x03
949 #define PHY_RCR2_EMPHASE_EN 0x8000
950 #define PHY_RCR2_NADJR 0x4000
951 #define PHY_RCR2_CDR_SR_2 0x0100
952 #define PHY_RCR2_FREQSEL_12 0x0040
953 #define PHY_RCR2_CDR_SC_12P 0x0010
954 #define PHY_RCR2_CALIB_LATE 0x0002
955 #define PHY_RCR2_INIT_27S 0xC152
956 #define PHY_SSCCR3 0x03
957 #define PHY_SSCCR3_STEP_IN 0x2740
958 #define PHY_SSCCR3_CHECK_DELAY 0x0008
959 #define _PHY_ANA03 0x03
960 #define _PHY_ANA03_TIMER_MAX 0x2700
961 #define _PHY_ANA03_OOBS_DEB_EN 0x0040
962 #define _PHY_CMU_DEBUG_EN 0x0008
963
964 #define PHY_RTCR 0x04
965 #define PHY_RDR 0x05
966 #define PHY_RDR_RXDSEL_1_9 0x4000
967 #define PHY_SSC_AUTO_PWD 0x0600
968 #define PHY_TCR0 0x06
969 #define PHY_TCR1 0x07
970 #define PHY_TUNE 0x08
971 #define PHY_TUNE_TUNEREF_1_0 0x4000
972 #define PHY_TUNE_VBGSEL_1252 0x0C00
973 #define PHY_TUNE_SDBUS_33 0x0200
974 #define PHY_TUNE_TUNED18 0x01C0
975 #define PHY_TUNE_TUNED12 0X0020
976 #define PHY_TUNE_TUNEA12 0x0004
977 #define PHY_TUNE_VOLTAGE_MASK 0xFC3F
978 #define PHY_TUNE_VOLTAGE_3V3 0x03C0
979 #define PHY_TUNE_D18_1V8 0x0100
980 #define PHY_TUNE_D18_1V7 0x0080
981 #define PHY_ANA08 0x08
982 #define PHY_ANA08_RX_EQ_DCGAIN 0x5000
983 #define PHY_ANA08_SEL_RX_EN 0x0400
984 #define PHY_ANA08_RX_EQ_VAL 0x03C0
985 #define PHY_ANA08_SCP 0x0020
986 #define PHY_ANA08_SEL_IPI 0x0004
987
988 #define PHY_IMR 0x09
989 #define PHY_BPCR 0x0A
990 #define PHY_BPCR_IBRXSEL 0x0400
991 #define PHY_BPCR_IBTXSEL 0x0100
992 #define PHY_BPCR_IB_FILTER 0x0080
993 #define PHY_BPCR_CMIRROR_EN 0x0040
994
995 #define PHY_BIST 0x0B
996 #define PHY_RAW_L 0x0C
997 #define PHY_RAW_H 0x0D
998 #define PHY_RAW_DATA 0x0E
999 #define PHY_HOST_CLK_CTRL 0x0F
1000 #define PHY_DMR 0x10
1001 #define PHY_BACR 0x11
1002 #define PHY_BACR_BASIC_MASK 0xFFF3
1003 #define PHY_IER 0x12
1004 #define PHY_BCSR 0x13
1005 #define PHY_BPR 0x14
1006 #define PHY_BPNR2 0x15
1007 #define PHY_BPNR 0x16
1008 #define PHY_BRNR2 0x17
1009 #define PHY_BENR 0x18
1010 #define PHY_REV 0x19
1011 #define PHY_REV_RESV 0xE000
1012 #define PHY_REV_RXIDLE_LATCHED 0x1000
1013 #define PHY_REV_P1_EN 0x0800
1014 #define PHY_REV_RXIDLE_EN 0x0400
1015 #define PHY_REV_CLKREQ_TX_EN 0x0200
1016 #define PHY_REV_CLKREQ_RX_EN 0x0100
1017 #define PHY_REV_CLKREQ_DT_1_0 0x0040
1018 #define PHY_REV_STOP_CLKRD 0x0020
1019 #define PHY_REV_RX_PWST 0x0008
1020 #define PHY_REV_STOP_CLKWR 0x0004
1021 #define _PHY_REV0 0x19
1022 #define _PHY_REV0_FILTER_OUT 0x3800
1023 #define _PHY_REV0_CDR_BYPASS_PFD 0x0100
1024 #define _PHY_REV0_CDR_RX_IDLE_BYPASS 0x0002
1025
1026 #define PHY_FLD0 0x1A
1027 #define PHY_ANA1A 0x1A
1028 #define PHY_ANA1A_TXR_LOOPBACK 0x2000
1029 #define PHY_ANA1A_RXT_BIST 0x0500
1030 #define PHY_ANA1A_TXR_BIST 0x0040
1031 #define PHY_ANA1A_REV 0x0006
1032 #define PHY_FLD0_INIT_27S 0x2546
1033 #define PHY_FLD1 0x1B
1034 #define PHY_FLD2 0x1C
1035 #define PHY_FLD3 0x1D
1036 #define PHY_FLD3_TIMER_4 0x0800
1037 #define PHY_FLD3_TIMER_6 0x0020
1038 #define PHY_FLD3_RXDELINK 0x0004
1039 #define PHY_FLD3_INIT_27S 0x0004
1040 #define PHY_ANA1D 0x1D
1041 #define PHY_ANA1D_DEBUG_ADDR 0x0004
1042 #define _PHY_FLD0 0x1D
1043 #define _PHY_FLD0_CLK_REQ_20C 0x8000
1044 #define _PHY_FLD0_RX_IDLE_EN 0x1000
1045 #define _PHY_FLD0_BIT_ERR_RSTN 0x0800
1046 #define _PHY_FLD0_BER_COUNT 0x01E0
1047 #define _PHY_FLD0_BER_TIMER 0x001E
1048 #define _PHY_FLD0_CHECK_EN 0x0001
1049
1050 #define PHY_FLD4 0x1E
1051 #define PHY_FLD4_FLDEN_SEL 0x4000
1052 #define PHY_FLD4_REQ_REF 0x2000
1053 #define PHY_FLD4_RXAMP_OFF 0x1000
1054 #define PHY_FLD4_REQ_ADDA 0x0800
1055 #define PHY_FLD4_BER_COUNT 0x00E0
1056 #define PHY_FLD4_BER_TIMER 0x000A
1057 #define PHY_FLD4_BER_CHK_EN 0x0001
1058 #define PHY_FLD4_INIT_27S 0x5C7F
1059 #define PHY_DIG1E 0x1E
1060 #define PHY_DIG1E_REV 0x4000
1061 #define PHY_DIG1E_D0_X_D1 0x1000
1062 #define PHY_DIG1E_RX_ON_HOST 0x0800
1063 #define PHY_DIG1E_RCLK_REF_HOST 0x0400
1064 #define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040
1065 #define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020
1066 #define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010
1067 #define PHY_DIG1E_TX_TERM_KEEP 0x0008
1068 #define PHY_DIG1E_RX_TERM_KEEP 0x0004
1069 #define PHY_DIG1E_TX_EN_KEEP 0x0002
1070 #define PHY_DIG1E_RX_EN_KEEP 0x0001
1071 #define PHY_DUM_REG 0x1F
1072
1073 #define PCR_SETTING_REG1 0x724
1074 #define PCR_SETTING_REG2 0x814
1075 #define PCR_SETTING_REG3 0x747
1076 #define PCR_SETTING_REG4 0x818
1077 #define PCR_SETTING_REG5 0x81C
1078
1079
1080 #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0)
1081
1082 #define RTS5227_DEVICE_ID 0x5227
1083 #define RTS_MAX_TIMES_FREQ_REDUCTION 8
1084
1085 struct rtsx_pcr;
1086
1087 struct pcr_handle {
1088 struct rtsx_pcr *pcr;
1089 };
1090
1091 struct pcr_ops {
1092 int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
1093 int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1094 int (*extra_init_hw)(struct rtsx_pcr *pcr);
1095 int (*optimize_phy)(struct rtsx_pcr *pcr);
1096 int (*turn_on_led)(struct rtsx_pcr *pcr);
1097 int (*turn_off_led)(struct rtsx_pcr *pcr);
1098 int (*enable_auto_blink)(struct rtsx_pcr *pcr);
1099 int (*disable_auto_blink)(struct rtsx_pcr *pcr);
1100 int (*card_power_on)(struct rtsx_pcr *pcr, int card);
1101 int (*card_power_off)(struct rtsx_pcr *pcr, int card);
1102 int (*switch_output_voltage)(struct rtsx_pcr *pcr,
1103 u8 voltage);
1104 unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
1105 int (*conv_clk_and_div_n)(int clk, int dir);
1106 void (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
1107 void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state, bool runtime);
1108 void (*stop_cmd)(struct rtsx_pcr *pcr);
1109
1110 void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
1111 void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
1112 void (*enable_ocp)(struct rtsx_pcr *pcr);
1113 void (*disable_ocp)(struct rtsx_pcr *pcr);
1114 void (*init_ocp)(struct rtsx_pcr *pcr);
1115 void (*process_ocp)(struct rtsx_pcr *pcr);
1116 int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
1117 void (*clear_ocpstat)(struct rtsx_pcr *pcr);
1118 };
1119
1120 enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
1121 enum ASPM_MODE {ASPM_MODE_CFG, ASPM_MODE_REG};
1122
1123 #define ASPM_L1_1_EN BIT(0)
1124 #define ASPM_L1_2_EN BIT(1)
1125 #define PM_L1_1_EN BIT(2)
1126 #define PM_L1_2_EN BIT(3)
1127 #define LTR_L1SS_PWR_GATE_EN BIT(4)
1128 #define L1_SNOOZE_TEST_EN BIT(5)
1129 #define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
1130
1131 /*
1132 * struct rtsx_cr_option - card reader option
1133 * @dev_flags: device flags
1134 * @force_clkreq_0: force clock request
1135 * @ltr_en: enable ltr mode flag
1136 * @ltr_enabled: ltr mode in configure space flag
1137 * @ltr_active: ltr mode status
1138 * @ltr_active_latency: ltr mode active latency
1139 * @ltr_idle_latency: ltr mode idle latency
1140 * @ltr_l1off_latency: ltr mode l1off latency
1141 * @l1_snooze_delay: l1 snooze delay
1142 * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
1143 * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
1144 * @ocp_en: enable ocp flag
1145 * @sd_400mA_ocp_thd: 400mA ocp thd
1146 * @sd_800mA_ocp_thd: 800mA ocp thd
1147 */
1148 struct rtsx_cr_option {
1149 u32 dev_flags;
1150 bool force_clkreq_0;
1151 bool ltr_en;
1152 bool ltr_enabled;
1153 bool ltr_active;
1154 u32 ltr_active_latency;
1155 u32 ltr_idle_latency;
1156 u32 ltr_l1off_latency;
1157 u32 l1_snooze_delay;
1158 u8 ltr_l1off_sspwrgate;
1159 u8 ltr_l1off_snooze_sspwrgate;
1160 bool ocp_en;
1161 u8 sd_400mA_ocp_thd;
1162 u8 sd_800mA_ocp_thd;
1163 };
1164
1165 /*
1166 * struct rtsx_hw_param - card reader hardware param
1167 * @interrupt_en: indicate which interrutp enable
1168 * @ocp_glitch: ocp glitch time
1169 */
1170 struct rtsx_hw_param {
1171 u32 interrupt_en;
1172 u8 ocp_glitch;
1173 };
1174
1175 #define rtsx_set_dev_flag(cr, flag) \
1176 ((cr)->option.dev_flags |= (flag))
1177 #define rtsx_clear_dev_flag(cr, flag) \
1178 ((cr)->option.dev_flags &= ~(flag))
1179 #define rtsx_check_dev_flag(cr, flag) \
1180 ((cr)->option.dev_flags & (flag))
1181
1182 struct rtsx_pcr {
1183 struct pci_dev *pci;
1184 unsigned int id;
1185 struct rtsx_cr_option option;
1186 struct rtsx_hw_param hw_param;
1187
1188 /* pci resources */
1189 unsigned long addr;
1190 void __iomem *remap_addr;
1191 int irq;
1192
1193 /* host reserved buffer */
1194 void *rtsx_resv_buf;
1195 dma_addr_t rtsx_resv_buf_addr;
1196
1197 void *host_cmds_ptr;
1198 dma_addr_t host_cmds_addr;
1199 int ci;
1200
1201 void *host_sg_tbl_ptr;
1202 dma_addr_t host_sg_tbl_addr;
1203 int sgi;
1204
1205 u32 bier;
1206 char trans_result;
1207
1208 unsigned int card_inserted;
1209 unsigned int card_removed;
1210 unsigned int card_exist;
1211
1212 struct delayed_work carddet_work;
1213
1214 spinlock_t lock;
1215 struct mutex pcr_mutex;
1216 struct completion *done;
1217 struct completion *finish_me;
1218
1219 unsigned int cur_clock;
1220 bool remove_pci;
1221 bool msi_en;
1222
1223 #define EXTRA_CAPS_SD_SDR50 (1 << 0)
1224 #define EXTRA_CAPS_SD_SDR104 (1 << 1)
1225 #define EXTRA_CAPS_SD_DDR50 (1 << 2)
1226 #define EXTRA_CAPS_MMC_HSDDR (1 << 3)
1227 #define EXTRA_CAPS_MMC_HS200 (1 << 4)
1228 #define EXTRA_CAPS_MMC_8BIT (1 << 5)
1229 #define EXTRA_CAPS_NO_MMC (1 << 7)
1230 #define EXTRA_CAPS_SD_EXPRESS (1 << 8)
1231 u32 extra_caps;
1232
1233 #define IC_VER_A 0
1234 #define IC_VER_B 1
1235 #define IC_VER_C 2
1236 #define IC_VER_D 3
1237 u8 ic_version;
1238
1239 u8 sd30_drive_sel_1v8;
1240 u8 sd30_drive_sel_3v3;
1241 u8 card_drive_sel;
1242 #define ASPM_L1_EN 0x02
1243 u8 aspm_en;
1244 enum ASPM_MODE aspm_mode;
1245 bool aspm_enabled;
1246
1247 #define PCR_MS_PMOS (1 << 0)
1248 #define PCR_REVERSE_SOCKET (1 << 1)
1249 u32 flags;
1250
1251 u32 tx_initial_phase;
1252 u32 rx_initial_phase;
1253
1254 const u32 *sd_pull_ctl_enable_tbl;
1255 const u32 *sd_pull_ctl_disable_tbl;
1256 const u32 *ms_pull_ctl_enable_tbl;
1257 const u32 *ms_pull_ctl_disable_tbl;
1258
1259 const struct pcr_ops *ops;
1260 enum PDEV_STAT state;
1261
1262 u16 reg_pm_ctrl3;
1263
1264 int num_slots;
1265 struct rtsx_slot *slots;
1266
1267 u8 dma_error_count;
1268 u8 ocp_stat;
1269 u8 ocp_stat2;
1270 u8 ovp_stat;
1271 u8 rtd3_en;
1272 };
1273
1274 #define PID_524A 0x524A
1275 #define PID_5249 0x5249
1276 #define PID_5250 0x5250
1277 #define PID_525A 0x525A
1278 #define PID_5260 0x5260
1279 #define PID_5261 0x5261
1280 #define PID_5228 0x5228
1281 #define PID_5264 0x5264
1282
1283 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
1284 #define PCI_VID(pcr) ((pcr)->pci->vendor)
1285 #define PCI_PID(pcr) ((pcr)->pci->device)
1286 #define is_version(pcr, pid, ver) \
1287 (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
1288 #define is_version_higher_than(pcr, pid, ver) \
1289 (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version > (ver))
1290 #define pcr_dbg(pcr, fmt, arg...) \
1291 dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
1292
1293 #define SDR104_PHASE(val) ((val) & 0xFF)
1294 #define SDR50_PHASE(val) (((val) >> 8) & 0xFF)
1295 #define DDR50_PHASE(val) (((val) >> 16) & 0xFF)
1296 #define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase)
1297 #define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase)
1298 #define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase)
1299 #define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase)
1300 #define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase)
1301 #define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase)
1302 #define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \
1303 (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
1304
1305 void rtsx_pci_start_run(struct rtsx_pcr *pcr);
1306 int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
1307 int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
1308 int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
1309 int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1310 void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
1311 void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
1312 u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
1313 void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
1314 int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
1315 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1316 int num_sg, bool read, int timeout);
1317 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1318 int num_sg, bool read);
1319 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1320 int num_sg, bool read);
1321 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1322 int count, bool read, int timeout);
1323 int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1324 int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1325 int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1326 int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1327 int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1328 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1329 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1330 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1331 int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1332 int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1333 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1334 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1335
rtsx_pci_get_cmd_data(struct rtsx_pcr * pcr)1336 static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1337 {
1338 return (u8 *)(pcr->host_cmds_ptr);
1339 }
1340
rtsx_pci_write_be32(struct rtsx_pcr * pcr,u16 reg,u32 val)1341 static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1342 {
1343 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
1344 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1345 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1346 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1347 }
1348
rtsx_pci_update_phy(struct rtsx_pcr * pcr,u8 addr,u16 mask,u16 append)1349 static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1350 u16 mask, u16 append)
1351 {
1352 int err;
1353 u16 val;
1354
1355 err = rtsx_pci_read_phy_register(pcr, addr, &val);
1356 if (err < 0)
1357 return err;
1358
1359 return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1360 }
1361
1362 #endif
1363