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