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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 rtsx_pci_read_config_byte(pcr, where, val) \
103 	pci_read_config_byte((pcr)->pci, where, val)
104 
105 #define rtsx_pci_write_config_byte(pcr, where, val) \
106 	pci_write_config_byte((pcr)->pci, where, val)
107 
108 #define rtsx_pci_read_config_dword(pcr, where, val) \
109 	pci_read_config_dword((pcr)->pci, where, val)
110 
111 #define rtsx_pci_write_config_dword(pcr, where, val) \
112 	pci_write_config_dword((pcr)->pci, where, val)
113 
114 #define STATE_TRANS_NONE		0
115 #define STATE_TRANS_CMD			1
116 #define STATE_TRANS_BUF			2
117 #define STATE_TRANS_SG			3
118 
119 #define TRANS_NOT_READY			0
120 #define TRANS_RESULT_OK			1
121 #define TRANS_RESULT_FAIL		2
122 #define TRANS_NO_DEVICE			3
123 
124 #define RTSX_RESV_BUF_LEN		4096
125 #define HOST_CMDS_BUF_LEN		1024
126 #define HOST_SG_TBL_BUF_LEN		(RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
127 #define HOST_SG_TBL_ITEMS		(HOST_SG_TBL_BUF_LEN / 8)
128 #define MAX_SG_ITEM_LEN			0x80000
129 #define HOST_TO_DEVICE			0
130 #define DEVICE_TO_HOST			1
131 
132 #define OUTPUT_3V3			0
133 #define OUTPUT_1V8			1
134 
135 #define RTSX_PHASE_MAX			32
136 #define RX_TUNING_CNT			3
137 
138 #define MS_CFG				0xFD40
139 #define   SAMPLE_TIME_RISING		0x00
140 #define   SAMPLE_TIME_FALLING		0x80
141 #define   PUSH_TIME_DEFAULT		0x00
142 #define   PUSH_TIME_ODD			0x40
143 #define   NO_EXTEND_TOGGLE		0x00
144 #define   EXTEND_TOGGLE_CHK		0x20
145 #define   MS_BUS_WIDTH_1		0x00
146 #define   MS_BUS_WIDTH_4		0x10
147 #define   MS_BUS_WIDTH_8		0x18
148 #define   MS_2K_SECTOR_MODE		0x04
149 #define   MS_512_SECTOR_MODE		0x00
150 #define   MS_TOGGLE_TIMEOUT_EN		0x00
151 #define   MS_TOGGLE_TIMEOUT_DISEN	0x01
152 #define MS_NO_CHECK_INT			0x02
153 #define MS_TPC				0xFD41
154 #define MS_TRANS_CFG			0xFD42
155 #define   WAIT_INT			0x80
156 #define   NO_WAIT_INT			0x00
157 #define   NO_AUTO_READ_INT_REG		0x00
158 #define   AUTO_READ_INT_REG		0x40
159 #define   MS_CRC16_ERR			0x20
160 #define   MS_RDY_TIMEOUT		0x10
161 #define   MS_INT_CMDNK			0x08
162 #define   MS_INT_BREQ			0x04
163 #define   MS_INT_ERR			0x02
164 #define   MS_INT_CED			0x01
165 #define MS_TRANSFER			0xFD43
166 #define   MS_TRANSFER_START		0x80
167 #define   MS_TRANSFER_END		0x40
168 #define   MS_TRANSFER_ERR		0x20
169 #define   MS_BS_STATE			0x10
170 #define   MS_TM_READ_BYTES		0x00
171 #define   MS_TM_NORMAL_READ		0x01
172 #define   MS_TM_WRITE_BYTES		0x04
173 #define   MS_TM_NORMAL_WRITE		0x05
174 #define   MS_TM_AUTO_READ		0x08
175 #define   MS_TM_AUTO_WRITE		0x0C
176 #define MS_INT_REG			0xFD44
177 #define MS_BYTE_CNT			0xFD45
178 #define MS_SECTOR_CNT_L			0xFD46
179 #define MS_SECTOR_CNT_H			0xFD47
180 #define MS_DBUS_H			0xFD48
181 
182 #define SD_CFG1				0xFDA0
183 #define   SD_CLK_DIVIDE_0		0x00
184 #define   SD_CLK_DIVIDE_256		0xC0
185 #define   SD_CLK_DIVIDE_128		0x80
186 #define   SD_BUS_WIDTH_1BIT		0x00
187 #define   SD_BUS_WIDTH_4BIT		0x01
188 #define   SD_BUS_WIDTH_8BIT		0x02
189 #define   SD_ASYNC_FIFO_NOT_RST		0x10
190 #define   SD_20_MODE			0x00
191 #define   SD_DDR_MODE			0x04
192 #define   SD_30_MODE			0x08
193 #define   SD_CLK_DIVIDE_MASK		0xC0
194 #define   SD_MODE_SELECT_MASK		0x0C
195 #define SD_CFG2				0xFDA1
196 #define   SD_CALCULATE_CRC7		0x00
197 #define   SD_NO_CALCULATE_CRC7		0x80
198 #define   SD_CHECK_CRC16		0x00
199 #define   SD_NO_CHECK_CRC16		0x40
200 #define   SD_NO_CHECK_WAIT_CRC_TO	0x20
201 #define   SD_WAIT_BUSY_END		0x08
202 #define   SD_NO_WAIT_BUSY_END		0x00
203 #define   SD_CHECK_CRC7			0x00
204 #define   SD_NO_CHECK_CRC7		0x04
205 #define   SD_RSP_LEN_0			0x00
206 #define   SD_RSP_LEN_6			0x01
207 #define   SD_RSP_LEN_17			0x02
208 #define   SD_RSP_TYPE_R0		0x04
209 #define   SD_RSP_TYPE_R1		0x01
210 #define   SD_RSP_TYPE_R1b		0x09
211 #define   SD_RSP_TYPE_R2		0x02
212 #define   SD_RSP_TYPE_R3		0x05
213 #define   SD_RSP_TYPE_R4		0x05
214 #define   SD_RSP_TYPE_R5		0x01
215 #define   SD_RSP_TYPE_R6		0x01
216 #define   SD_RSP_TYPE_R7		0x01
217 #define SD_CFG3				0xFDA2
218 #define   SD30_CLK_END_EN		0x10
219 #define   SD_RSP_80CLK_TIMEOUT_EN	0x01
220 
221 #define SD_STAT1			0xFDA3
222 #define   SD_CRC7_ERR			0x80
223 #define   SD_CRC16_ERR			0x40
224 #define   SD_CRC_WRITE_ERR		0x20
225 #define   SD_CRC_WRITE_ERR_MASK		0x1C
226 #define   GET_CRC_TIME_OUT		0x02
227 #define   SD_TUNING_COMPARE_ERR		0x01
228 #define SD_STAT2			0xFDA4
229 #define   SD_RSP_80CLK_TIMEOUT		0x01
230 
231 #define SD_BUS_STAT			0xFDA5
232 #define   SD_CLK_TOGGLE_EN		0x80
233 #define   SD_CLK_FORCE_STOP		0x40
234 #define   SD_DAT3_STATUS		0x10
235 #define   SD_DAT2_STATUS		0x08
236 #define   SD_DAT1_STATUS		0x04
237 #define   SD_DAT0_STATUS		0x02
238 #define   SD_CMD_STATUS			0x01
239 #define SD_PAD_CTL			0xFDA6
240 #define   SD_IO_USING_1V8		0x80
241 #define   SD_IO_USING_3V3		0x7F
242 #define   TYPE_A_DRIVING		0x00
243 #define   TYPE_B_DRIVING		0x01
244 #define   TYPE_C_DRIVING		0x02
245 #define   TYPE_D_DRIVING		0x03
246 #define SD_SAMPLE_POINT_CTL		0xFDA7
247 #define   DDR_FIX_RX_DAT		0x00
248 #define   DDR_VAR_RX_DAT		0x80
249 #define   DDR_FIX_RX_DAT_EDGE		0x00
250 #define   DDR_FIX_RX_DAT_14_DELAY	0x40
251 #define   DDR_FIX_RX_CMD		0x00
252 #define   DDR_VAR_RX_CMD		0x20
253 #define   DDR_FIX_RX_CMD_POS_EDGE	0x00
254 #define   DDR_FIX_RX_CMD_14_DELAY	0x10
255 #define   SD20_RX_POS_EDGE		0x00
256 #define   SD20_RX_14_DELAY		0x08
257 #define SD20_RX_SEL_MASK		0x08
258 #define SD_PUSH_POINT_CTL		0xFDA8
259 #define   DDR_FIX_TX_CMD_DAT		0x00
260 #define   DDR_VAR_TX_CMD_DAT		0x80
261 #define   DDR_FIX_TX_DAT_14_TSU		0x00
262 #define   DDR_FIX_TX_DAT_12_TSU		0x40
263 #define   DDR_FIX_TX_CMD_NEG_EDGE	0x00
264 #define   DDR_FIX_TX_CMD_14_AHEAD	0x20
265 #define   SD20_TX_NEG_EDGE		0x00
266 #define   SD20_TX_14_AHEAD		0x10
267 #define   SD20_TX_SEL_MASK		0x10
268 #define   DDR_VAR_SDCLK_POL_SWAP	0x01
269 #define SD_CMD0				0xFDA9
270 #define   SD_CMD_START			0x40
271 #define SD_CMD1				0xFDAA
272 #define SD_CMD2				0xFDAB
273 #define SD_CMD3				0xFDAC
274 #define SD_CMD4				0xFDAD
275 #define SD_CMD5				0xFDAE
276 #define SD_BYTE_CNT_L			0xFDAF
277 #define SD_BYTE_CNT_H			0xFDB0
278 #define SD_BLOCK_CNT_L			0xFDB1
279 #define SD_BLOCK_CNT_H			0xFDB2
280 #define SD_TRANSFER			0xFDB3
281 #define   SD_TRANSFER_START		0x80
282 #define   SD_TRANSFER_END		0x40
283 #define   SD_STAT_IDLE			0x20
284 #define   SD_TRANSFER_ERR		0x10
285 #define   SD_TM_NORMAL_WRITE		0x00
286 #define   SD_TM_AUTO_WRITE_3		0x01
287 #define   SD_TM_AUTO_WRITE_4		0x02
288 #define   SD_TM_AUTO_READ_3		0x05
289 #define   SD_TM_AUTO_READ_4		0x06
290 #define   SD_TM_CMD_RSP			0x08
291 #define   SD_TM_AUTO_WRITE_1		0x09
292 #define   SD_TM_AUTO_WRITE_2		0x0A
293 #define   SD_TM_NORMAL_READ		0x0C
294 #define   SD_TM_AUTO_READ_1		0x0D
295 #define   SD_TM_AUTO_READ_2		0x0E
296 #define   SD_TM_AUTO_TUNING		0x0F
297 #define SD_CMD_STATE			0xFDB5
298 #define   SD_CMD_IDLE			0x80
299 
300 #define SD_DATA_STATE			0xFDB6
301 #define   SD_DATA_IDLE			0x80
302 #define REG_SD_STOP_SDCLK_CFG		0xFDB8
303 #define   SD30_CLK_STOP_CFG_EN		0x04
304 #define   SD30_CLK_STOP_CFG1		0x02
305 #define   SD30_CLK_STOP_CFG0		0x01
306 #define REG_PRE_RW_MODE			0xFD70
307 #define EN_INFINITE_MODE		0x01
308 
309 #define SRCTL				0xFC13
310 
311 #define DCM_DRP_CTL			0xFC23
312 #define   DCM_RESET			0x08
313 #define   DCM_LOCKED			0x04
314 #define   DCM_208M			0x00
315 #define   DCM_TX			0x01
316 #define   DCM_RX			0x02
317 #define DCM_DRP_TRIG			0xFC24
318 #define   DRP_START			0x80
319 #define   DRP_DONE			0x40
320 #define DCM_DRP_CFG			0xFC25
321 #define   DRP_WRITE			0x80
322 #define   DRP_READ			0x00
323 #define   DCM_WRITE_ADDRESS_50		0x50
324 #define   DCM_WRITE_ADDRESS_51		0x51
325 #define   DCM_READ_ADDRESS_00		0x00
326 #define   DCM_READ_ADDRESS_51		0x51
327 #define DCM_DRP_WR_DATA_L		0xFC26
328 #define DCM_DRP_WR_DATA_H		0xFC27
329 #define DCM_DRP_RD_DATA_L		0xFC28
330 #define DCM_DRP_RD_DATA_H		0xFC29
331 #define SD_VPCLK0_CTL			0xFC2A
332 #define SD_VPCLK1_CTL			0xFC2B
333 #define   PHASE_SELECT_MASK		0x1F
334 #define SD_DCMPS0_CTL			0xFC2C
335 #define SD_DCMPS1_CTL			0xFC2D
336 #define SD_VPTX_CTL			SD_VPCLK0_CTL
337 #define SD_VPRX_CTL			SD_VPCLK1_CTL
338 #define   PHASE_CHANGE			0x80
339 #define   PHASE_NOT_RESET		0x40
340 #define SD_DCMPS_TX_CTL			SD_DCMPS0_CTL
341 #define SD_DCMPS_RX_CTL			SD_DCMPS1_CTL
342 #define   DCMPS_CHANGE			0x80
343 #define   DCMPS_CHANGE_DONE		0x40
344 #define   DCMPS_ERROR			0x20
345 #define   DCMPS_CURRENT_PHASE		0x1F
346 #define CARD_CLK_SOURCE			0xFC2E
347 #define   CRC_FIX_CLK			(0x00 << 0)
348 #define   CRC_VAR_CLK0			(0x01 << 0)
349 #define   CRC_VAR_CLK1			(0x02 << 0)
350 #define   SD30_FIX_CLK			(0x00 << 2)
351 #define   SD30_VAR_CLK0			(0x01 << 2)
352 #define   SD30_VAR_CLK1			(0x02 << 2)
353 #define   SAMPLE_FIX_CLK		(0x00 << 4)
354 #define   SAMPLE_VAR_CLK0		(0x01 << 4)
355 #define   SAMPLE_VAR_CLK1		(0x02 << 4)
356 #define CARD_PWR_CTL			0xFD50
357 #define   PMOS_STRG_MASK		0x10
358 #define   PMOS_STRG_800mA		0x10
359 #define   PMOS_STRG_400mA		0x00
360 #define   SD_POWER_OFF			0x03
361 #define   SD_PARTIAL_POWER_ON		0x01
362 #define   SD_POWER_ON			0x00
363 #define   SD_POWER_MASK			0x03
364 #define   MS_POWER_OFF			0x0C
365 #define   MS_PARTIAL_POWER_ON		0x04
366 #define   MS_POWER_ON			0x00
367 #define   MS_POWER_MASK			0x0C
368 #define   BPP_POWER_OFF			0x0F
369 #define   BPP_POWER_5_PERCENT_ON	0x0E
370 #define   BPP_POWER_10_PERCENT_ON	0x0C
371 #define   BPP_POWER_15_PERCENT_ON	0x08
372 #define   BPP_POWER_ON			0x00
373 #define   BPP_POWER_MASK		0x0F
374 #define   SD_VCC_PARTIAL_POWER_ON	0x02
375 #define   SD_VCC_POWER_ON		0x00
376 #define CARD_CLK_SWITCH			0xFD51
377 #define RTL8411B_PACKAGE_MODE		0xFD51
378 #define CARD_SHARE_MODE			0xFD52
379 #define   CARD_SHARE_MASK		0x0F
380 #define   CARD_SHARE_MULTI_LUN		0x00
381 #define   CARD_SHARE_NORMAL		0x00
382 #define   CARD_SHARE_48_SD		0x04
383 #define   CARD_SHARE_48_MS		0x08
384 #define   CARD_SHARE_BAROSSA_SD		0x01
385 #define   CARD_SHARE_BAROSSA_MS		0x02
386 #define CARD_DRIVE_SEL			0xFD53
387 #define   MS_DRIVE_8mA			(0x01 << 6)
388 #define   MMC_DRIVE_8mA			(0x01 << 4)
389 #define   XD_DRIVE_8mA			(0x01 << 2)
390 #define   GPIO_DRIVE_8mA		0x01
391 #define RTS5209_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
392 					XD_DRIVE_8mA | GPIO_DRIVE_8mA)
393 #define RTL8411_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
394 					XD_DRIVE_8mA)
395 #define RTSX_CARD_DRIVE_DEFAULT		(MS_DRIVE_8mA | GPIO_DRIVE_8mA)
396 
397 #define CARD_STOP			0xFD54
398 #define   SPI_STOP			0x01
399 #define   XD_STOP			0x02
400 #define   SD_STOP			0x04
401 #define   MS_STOP			0x08
402 #define   SPI_CLR_ERR			0x10
403 #define   XD_CLR_ERR			0x20
404 #define   SD_CLR_ERR			0x40
405 #define   MS_CLR_ERR			0x80
406 #define CARD_OE				0xFD55
407 #define   SD_OUTPUT_EN			0x04
408 #define   MS_OUTPUT_EN			0x08
409 #define CARD_AUTO_BLINK			0xFD56
410 #define CARD_GPIO_DIR			0xFD57
411 #define CARD_GPIO			0xFD58
412 #define CARD_DATA_SOURCE		0xFD5B
413 #define   PINGPONG_BUFFER		0x01
414 #define   RING_BUFFER			0x00
415 #define SD30_CLK_DRIVE_SEL		0xFD5A
416 #define   DRIVER_TYPE_A			0x05
417 #define   DRIVER_TYPE_B			0x03
418 #define   DRIVER_TYPE_C			0x02
419 #define   DRIVER_TYPE_D			0x01
420 #define CARD_SELECT			0xFD5C
421 #define   SD_MOD_SEL			2
422 #define   MS_MOD_SEL			3
423 #define SD30_DRIVE_SEL			0xFD5E
424 #define   CFG_DRIVER_TYPE_A		0x02
425 #define   CFG_DRIVER_TYPE_B		0x03
426 #define   CFG_DRIVER_TYPE_C		0x01
427 #define   CFG_DRIVER_TYPE_D		0x00
428 #define SD30_CMD_DRIVE_SEL		0xFD5E
429 #define SD30_DAT_DRIVE_SEL		0xFD5F
430 #define CARD_CLK_EN			0xFD69
431 #define   SD_CLK_EN			0x04
432 #define   MS_CLK_EN			0x08
433 #define   SD40_CLK_EN		0x10
434 #define SDIO_CTRL			0xFD6B
435 #define CD_PAD_CTL			0xFD73
436 #define   CD_DISABLE_MASK		0x07
437 #define   MS_CD_DISABLE			0x04
438 #define   SD_CD_DISABLE			0x02
439 #define   XD_CD_DISABLE			0x01
440 #define   CD_DISABLE			0x07
441 #define   CD_ENABLE			0x00
442 #define   MS_CD_EN_ONLY			0x03
443 #define   SD_CD_EN_ONLY			0x05
444 #define   XD_CD_EN_ONLY			0x06
445 #define   FORCE_CD_LOW_MASK		0x38
446 #define   FORCE_CD_XD_LOW		0x08
447 #define   FORCE_CD_SD_LOW		0x10
448 #define   FORCE_CD_MS_LOW		0x20
449 #define   CD_AUTO_DISABLE		0x40
450 #define FPDCTL				0xFC00
451 #define   SSC_POWER_DOWN		0x01
452 #define   SD_OC_POWER_DOWN		0x02
453 #define   ALL_POWER_DOWN		0x03
454 #define   OC_POWER_DOWN			0x02
455 #define PDINFO				0xFC01
456 
457 #define CLK_CTL				0xFC02
458 #define   CHANGE_CLK			0x01
459 #define   CLK_LOW_FREQ			0x01
460 
461 #define CLK_DIV				0xFC03
462 #define   CLK_DIV_1			0x01
463 #define   CLK_DIV_2			0x02
464 #define   CLK_DIV_4			0x03
465 #define   CLK_DIV_8			0x04
466 #define CLK_SEL				0xFC04
467 
468 #define SSC_DIV_N_0			0xFC0F
469 #define SSC_DIV_N_1			0xFC10
470 #define SSC_CTL1			0xFC11
471 #define    SSC_RSTB			0x80
472 #define    SSC_8X_EN			0x40
473 #define    SSC_FIX_FRAC			0x20
474 #define    SSC_SEL_1M			0x00
475 #define    SSC_SEL_2M			0x08
476 #define    SSC_SEL_4M			0x10
477 #define    SSC_SEL_8M			0x18
478 #define SSC_CTL2			0xFC12
479 #define    SSC_DEPTH_MASK		0x07
480 #define    SSC_DEPTH_DISALBE		0x00
481 #define    SSC_DEPTH_4M			0x01
482 #define    SSC_DEPTH_2M			0x02
483 #define    SSC_DEPTH_1M			0x03
484 #define    SSC_DEPTH_500K		0x04
485 #define    SSC_DEPTH_250K		0x05
486 #define RCCTL				0xFC14
487 
488 #define FPGA_PULL_CTL			0xFC1D
489 #define OLT_LED_CTL			0xFC1E
490 #define   LED_SHINE_MASK		0x08
491 #define   LED_SHINE_EN			0x08
492 #define   LED_SHINE_DISABLE		0x00
493 #define GPIO_CTL			0xFC1F
494 
495 #define LDO_CTL				0xFC1E
496 #define   BPP_ASIC_1V7			0x00
497 #define   BPP_ASIC_1V8			0x01
498 #define   BPP_ASIC_1V9			0x02
499 #define   BPP_ASIC_2V0			0x03
500 #define   BPP_ASIC_2V7			0x04
501 #define   BPP_ASIC_2V8			0x05
502 #define   BPP_ASIC_3V2			0x06
503 #define   BPP_ASIC_3V3			0x07
504 #define   BPP_REG_TUNED18		0x07
505 #define   BPP_TUNED18_SHIFT_8402	5
506 #define   BPP_TUNED18_SHIFT_8411	4
507 #define   BPP_PAD_MASK			0x04
508 #define   BPP_PAD_3V3			0x04
509 #define   BPP_PAD_1V8			0x00
510 #define   BPP_LDO_POWB			0x03
511 #define   BPP_LDO_ON			0x00
512 #define   BPP_LDO_SUSPEND		0x02
513 #define   BPP_LDO_OFF			0x03
514 #define EFUSE_CTL			0xFC30
515 #define EFUSE_ADD			0xFC31
516 #define SYS_VER				0xFC32
517 #define EFUSE_DATAL			0xFC34
518 #define EFUSE_DATAH			0xFC35
519 
520 #define CARD_PULL_CTL1			0xFD60
521 #define CARD_PULL_CTL2			0xFD61
522 #define CARD_PULL_CTL3			0xFD62
523 #define CARD_PULL_CTL4			0xFD63
524 #define CARD_PULL_CTL5			0xFD64
525 #define CARD_PULL_CTL6			0xFD65
526 
527 /* PCI Express Related Registers */
528 #define IRQEN0				0xFE20
529 #define IRQSTAT0			0xFE21
530 #define    DMA_DONE_INT			0x80
531 #define    SUSPEND_INT			0x40
532 #define    LINK_RDY_INT			0x20
533 #define    LINK_DOWN_INT		0x10
534 #define IRQEN1				0xFE22
535 #define IRQSTAT1			0xFE23
536 #define TLPRIEN				0xFE24
537 #define TLPRISTAT			0xFE25
538 #define TLPTIEN				0xFE26
539 #define TLPTISTAT			0xFE27
540 #define DMATC0				0xFE28
541 #define DMATC1				0xFE29
542 #define DMATC2				0xFE2A
543 #define DMATC3				0xFE2B
544 #define DMACTL				0xFE2C
545 #define   DMA_RST			0x80
546 #define   DMA_BUSY			0x04
547 #define   DMA_DIR_TO_CARD		0x00
548 #define   DMA_DIR_FROM_CARD		0x02
549 #define   DMA_EN			0x01
550 #define   DMA_128			(0 << 4)
551 #define   DMA_256			(1 << 4)
552 #define   DMA_512			(2 << 4)
553 #define   DMA_1024			(3 << 4)
554 #define   DMA_PACK_SIZE_MASK		0x30
555 #define BCTL				0xFE2D
556 #define RBBC0				0xFE2E
557 #define RBBC1				0xFE2F
558 #define RBDAT				0xFE30
559 #define RBCTL				0xFE34
560 #define   U_AUTO_DMA_EN_MASK		0x20
561 #define   U_AUTO_DMA_DISABLE		0x00
562 #define   RB_FLUSH			0x80
563 #define CFGADDR0			0xFE35
564 #define CFGADDR1			0xFE36
565 #define CFGDATA0			0xFE37
566 #define CFGDATA1			0xFE38
567 #define CFGDATA2			0xFE39
568 #define CFGDATA3			0xFE3A
569 #define CFGRWCTL			0xFE3B
570 #define PHYRWCTL			0xFE3C
571 #define PHYDATA0			0xFE3D
572 #define PHYDATA1			0xFE3E
573 #define PHYADDR				0xFE3F
574 #define MSGRXDATA0			0xFE40
575 #define MSGRXDATA1			0xFE41
576 #define MSGRXDATA2			0xFE42
577 #define MSGRXDATA3			0xFE43
578 #define MSGTXDATA0			0xFE44
579 #define MSGTXDATA1			0xFE45
580 #define MSGTXDATA2			0xFE46
581 #define MSGTXDATA3			0xFE47
582 #define MSGTXCTL			0xFE48
583 #define LTR_CTL				0xFE4A
584 #define LTR_TX_EN_MASK		BIT(7)
585 #define LTR_TX_EN_1			BIT(7)
586 #define LTR_TX_EN_0			0
587 #define LTR_LATENCY_MODE_MASK		BIT(6)
588 #define LTR_LATENCY_MODE_HW		0
589 #define LTR_LATENCY_MODE_SW		BIT(6)
590 #define OBFF_CFG			0xFE4C
591 #define   OBFF_EN_MASK			0x03
592 #define   OBFF_DISABLE			0x00
593 
594 #define CDRESUMECTL			0xFE52
595 #define WAKE_SEL_CTL			0xFE54
596 #define PCLK_CTL			0xFE55
597 #define   PCLK_MODE_SEL			0x20
598 #define PME_FORCE_CTL			0xFE56
599 
600 #define ASPM_FORCE_CTL			0xFE57
601 #define   FORCE_ASPM_CTL0		0x10
602 #define   FORCE_ASPM_VAL_MASK		0x03
603 #define   FORCE_ASPM_L1_EN		0x02
604 #define   FORCE_ASPM_L0_EN		0x01
605 #define   FORCE_ASPM_NO_ASPM		0x00
606 #define PM_CLK_FORCE_CTL		0xFE58
607 #define   CLK_PM_EN			0x01
608 #define FUNC_FORCE_CTL			0xFE59
609 #define   FUNC_FORCE_UPME_XMT_DBG	0x02
610 #define PERST_GLITCH_WIDTH		0xFE5C
611 #define CHANGE_LINK_STATE		0xFE5B
612 #define RESET_LOAD_REG			0xFE5E
613 #define EFUSE_CONTENT			0xFE5F
614 #define HOST_SLEEP_STATE		0xFE60
615 #define   HOST_ENTER_S1			1
616 #define   HOST_ENTER_S3			2
617 
618 #define SDIO_CFG			0xFE70
619 #define PM_EVENT_DEBUG			0xFE71
620 #define   PME_DEBUG_0			0x08
621 #define NFTS_TX_CTRL			0xFE72
622 
623 #define PWR_GATE_CTRL			0xFE75
624 #define   PWR_GATE_EN			0x01
625 #define   LDO3318_PWR_MASK		0x06
626 #define   LDO_ON			0x00
627 #define   LDO_SUSPEND			0x04
628 #define   LDO_OFF			0x06
629 #define PWD_SUSPEND_EN			0xFE76
630 #define LDO_PWR_SEL			0xFE78
631 
632 #define L1SUB_CONFIG1			0xFE8D
633 #define   AUX_CLK_ACTIVE_SEL_MASK	0x01
634 #define   MAC_CKSW_DONE			0x00
635 #define L1SUB_CONFIG2			0xFE8E
636 #define   L1SUB_AUTO_CFG		0x02
637 #define L1SUB_CONFIG3			0xFE8F
638 #define   L1OFF_MBIAS2_EN_5250		BIT(7)
639 
640 #define DUMMY_REG_RESET_0		0xFE90
641 #define   IC_VERSION_MASK		0x0F
642 
643 #define REG_VREF			0xFE97
644 #define   PWD_SUSPND_EN			0x10
645 #define RTS5260_DMA_RST_CTL_0		0xFEBF
646 #define   RTS5260_DMA_RST		0x80
647 #define   RTS5260_ADMA3_RST		0x40
648 #define AUTOLOAD_CFG_BASE		0xFF00
649 #define RELINK_TIME_MASK		0x01
650 #define PETXCFG				0xFF03
651 #define FORCE_CLKREQ_DELINK_MASK	BIT(7)
652 #define FORCE_CLKREQ_LOW	0x80
653 #define FORCE_CLKREQ_HIGH	0x00
654 
655 #define PM_CTRL1			0xFF44
656 #define   CD_RESUME_EN_MASK		0xF0
657 
658 #define PM_CTRL2			0xFF45
659 #define PM_CTRL3			0xFF46
660 #define   SDIO_SEND_PME_EN		0x80
661 #define   FORCE_RC_MODE_ON		0x40
662 #define   FORCE_RX50_LINK_ON		0x20
663 #define   D3_DELINK_MODE_EN		0x10
664 #define   USE_PESRTB_CTL_DELINK		0x08
665 #define   DELAY_PIN_WAKE		0x04
666 #define   RESET_PIN_WAKE		0x02
667 #define   PM_WAKE_EN			0x01
668 #define PM_CTRL4			0xFF47
669 
670 /* Memory mapping */
671 #define SRAM_BASE			0xE600
672 #define RBUF_BASE			0xF400
673 #define PPBUF_BASE1			0xF800
674 #define PPBUF_BASE2			0xFA00
675 #define IMAGE_FLAG_ADDR0		0xCE80
676 #define IMAGE_FLAG_ADDR1		0xCE81
677 
678 #define RREF_CFG			0xFF6C
679 #define   RREF_VBGSEL_MASK		0x38
680 #define   RREF_VBGSEL_1V25		0x28
681 
682 #define OOBS_CONFIG			0xFF6E
683 #define   OOBS_AUTOK_DIS		0x80
684 #define   OOBS_VAL_MASK			0x1F
685 
686 #define LDO_DV18_CFG			0xFF70
687 #define   LDO_DV18_SR_MASK		0xC0
688 #define   LDO_DV18_SR_DF		0x40
689 #define   DV331812_MASK			0x70
690 #define   DV331812_33			0x70
691 #define   DV331812_17			0x30
692 
693 #define LDO_CONFIG2			0xFF71
694 #define   LDO_D3318_MASK		0x07
695 #define   LDO_D3318_33V			0x07
696 #define   LDO_D3318_18V			0x02
697 #define   DV331812_VDD1			0x04
698 #define   DV331812_POWERON		0x08
699 #define   DV331812_POWEROFF		0x00
700 
701 #define LDO_VCC_CFG0			0xFF72
702 #define   LDO_VCC_LMTVTH_MASK		0x30
703 #define   LDO_VCC_LMTVTH_2A		0x10
704 /*RTS5260*/
705 #define   RTS5260_DVCC_TUNE_MASK	0x70
706 #define   RTS5260_DVCC_33		0x70
707 
708 #define LDO_VCC_CFG1			0xFF73
709 #define   LDO_VCC_REF_TUNE_MASK		0x30
710 #define   LDO_VCC_REF_1V2		0x20
711 #define   LDO_VCC_TUNE_MASK		0x07
712 #define   LDO_VCC_1V8			0x04
713 #define   LDO_VCC_3V3			0x07
714 #define   LDO_VCC_LMT_EN		0x08
715 /*RTS5260*/
716 #define	  LDO_POW_SDVDD1_MASK		0x08
717 #define	  LDO_POW_SDVDD1_ON		0x08
718 #define	  LDO_POW_SDVDD1_OFF		0x00
719 
720 #define LDO_VIO_CFG			0xFF75
721 #define   LDO_VIO_SR_MASK		0xC0
722 #define   LDO_VIO_SR_DF			0x40
723 #define   LDO_VIO_REF_TUNE_MASK		0x30
724 #define   LDO_VIO_REF_1V2		0x20
725 #define   LDO_VIO_TUNE_MASK		0x07
726 #define   LDO_VIO_1V7			0x03
727 #define   LDO_VIO_1V8			0x04
728 #define   LDO_VIO_3V3			0x07
729 
730 #define LDO_DV12S_CFG			0xFF76
731 #define   LDO_REF12_TUNE_MASK		0x18
732 #define   LDO_REF12_TUNE_DF		0x10
733 #define   LDO_D12_TUNE_MASK		0x07
734 #define   LDO_D12_TUNE_DF		0x04
735 
736 #define LDO_AV12S_CFG			0xFF77
737 #define   LDO_AV12S_TUNE_MASK		0x07
738 #define   LDO_AV12S_TUNE_DF		0x04
739 
740 #define SD40_LDO_CTL1			0xFE7D
741 #define   SD40_VIO_TUNE_MASK		0x70
742 #define   SD40_VIO_TUNE_1V7		0x30
743 #define   SD_VIO_LDO_1V8		0x40
744 #define   SD_VIO_LDO_3V3		0x70
745 
746 #define RTS5260_AUTOLOAD_CFG4		0xFF7F
747 #define   RTS5260_MIMO_DISABLE		0x8A
748 
749 #define RTS5260_REG_GPIO_CTL0		0xFC1A
750 #define   RTS5260_REG_GPIO_MASK		0x01
751 #define   RTS5260_REG_GPIO_ON		0x01
752 #define   RTS5260_REG_GPIO_OFF		0x00
753 
754 #define PWR_GLOBAL_CTRL			0xF200
755 #define PCIE_L1_2_EN			0x0C
756 #define PCIE_L1_1_EN			0x0A
757 #define PCIE_L1_0_EN			0x09
758 #define PWR_FE_CTL			0xF201
759 #define PCIE_L1_2_PD_FE_EN		0x0C
760 #define PCIE_L1_1_PD_FE_EN		0x0A
761 #define PCIE_L1_0_PD_FE_EN		0x09
762 #define CFG_PCIE_APHY_OFF_0		0xF204
763 #define CFG_PCIE_APHY_OFF_0_DEFAULT	0xBF
764 #define CFG_PCIE_APHY_OFF_1		0xF205
765 #define CFG_PCIE_APHY_OFF_1_DEFAULT	0xFF
766 #define CFG_PCIE_APHY_OFF_2		0xF206
767 #define CFG_PCIE_APHY_OFF_2_DEFAULT	0x01
768 #define CFG_PCIE_APHY_OFF_3		0xF207
769 #define CFG_PCIE_APHY_OFF_3_DEFAULT	0x00
770 #define CFG_L1_0_PCIE_MAC_RET_VALUE	0xF20C
771 #define CFG_L1_0_PCIE_DPHY_RET_VALUE	0xF20E
772 #define CFG_L1_0_SYS_RET_VALUE		0xF210
773 #define CFG_L1_0_CRC_MISC_RET_VALUE	0xF212
774 #define CFG_L1_0_CRC_SD30_RET_VALUE	0xF214
775 #define CFG_L1_0_CRC_SD40_RET_VALUE	0xF216
776 #define CFG_LP_FPWM_VALUE		0xF219
777 #define CFG_LP_FPWM_VALUE_DEFAULT	0x18
778 #define PWC_CDR				0xF253
779 #define PWC_CDR_DEFAULT			0x03
780 #define CFG_L1_0_RET_VALUE_DEFAULT	0x1B
781 #define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT	0x0C
782 
783 /* OCPCTL */
784 #define SD_DETECT_EN			0x08
785 #define SD_OCP_INT_EN			0x04
786 #define SD_OCP_INT_CLR			0x02
787 #define SD_OC_CLR			0x01
788 
789 #define SDVIO_DETECT_EN			(1 << 7)
790 #define SDVIO_OCP_INT_EN		(1 << 6)
791 #define SDVIO_OCP_INT_CLR		(1 << 5)
792 #define SDVIO_OC_CLR			(1 << 4)
793 
794 /* OCPSTAT */
795 #define SD_OCP_DETECT			0x08
796 #define SD_OC_NOW			0x04
797 #define SD_OC_EVER			0x02
798 
799 #define SDVIO_OC_NOW			(1 << 6)
800 #define SDVIO_OC_EVER			(1 << 5)
801 
802 #define REG_OCPCTL			0xFD6A
803 #define REG_OCPSTAT			0xFD6E
804 #define REG_OCPGLITCH			0xFD6C
805 #define REG_OCPPARA1			0xFD6B
806 #define REG_OCPPARA2			0xFD6D
807 
808 /* rts5260 DV3318 OCP-related registers */
809 #define REG_DV3318_OCPCTL		0xFD89
810 #define DV3318_OCP_TIME_MASK	0xF0
811 #define DV3318_DETECT_EN		0x08
812 #define DV3318_OCP_INT_EN		0x04
813 #define DV3318_OCP_INT_CLR		0x02
814 #define DV3318_OCP_CLR			0x01
815 
816 #define REG_DV3318_OCPSTAT		0xFD8A
817 #define DV3318_OCP_GlITCH_TIME_MASK	0xF0
818 #define DV3318_OCP_DETECT		0x08
819 #define DV3318_OCP_NOW			0x04
820 #define DV3318_OCP_EVER			0x02
821 
822 #define SD_OCP_GLITCH_MASK		0x0F
823 
824 /* OCPPARA1 */
825 #define SDVIO_OCP_TIME_60		0x00
826 #define SDVIO_OCP_TIME_100		0x10
827 #define SDVIO_OCP_TIME_200		0x20
828 #define SDVIO_OCP_TIME_400		0x30
829 #define SDVIO_OCP_TIME_600		0x40
830 #define SDVIO_OCP_TIME_800		0x50
831 #define SDVIO_OCP_TIME_1100		0x60
832 #define SDVIO_OCP_TIME_MASK		0x70
833 
834 #define SD_OCP_TIME_60			0x00
835 #define SD_OCP_TIME_100			0x01
836 #define SD_OCP_TIME_200			0x02
837 #define SD_OCP_TIME_400			0x03
838 #define SD_OCP_TIME_600			0x04
839 #define SD_OCP_TIME_800			0x05
840 #define SD_OCP_TIME_1100		0x06
841 #define SD_OCP_TIME_MASK		0x07
842 
843 /* OCPPARA2 */
844 #define SDVIO_OCP_THD_190		0x00
845 #define SDVIO_OCP_THD_250		0x10
846 #define SDVIO_OCP_THD_320		0x20
847 #define SDVIO_OCP_THD_380		0x30
848 #define SDVIO_OCP_THD_440		0x40
849 #define SDVIO_OCP_THD_500		0x50
850 #define SDVIO_OCP_THD_570		0x60
851 #define SDVIO_OCP_THD_630		0x70
852 #define SDVIO_OCP_THD_MASK		0x70
853 
854 #define SD_OCP_THD_450			0x00
855 #define SD_OCP_THD_550			0x01
856 #define SD_OCP_THD_650			0x02
857 #define SD_OCP_THD_750			0x03
858 #define SD_OCP_THD_850			0x04
859 #define SD_OCP_THD_950			0x05
860 #define SD_OCP_THD_1050			0x06
861 #define SD_OCP_THD_1150			0x07
862 #define SD_OCP_THD_MASK			0x07
863 
864 #define SDVIO_OCP_GLITCH_MASK		0xF0
865 #define SDVIO_OCP_GLITCH_NONE		0x00
866 #define SDVIO_OCP_GLITCH_50U		0x10
867 #define SDVIO_OCP_GLITCH_100U		0x20
868 #define SDVIO_OCP_GLITCH_200U		0x30
869 #define SDVIO_OCP_GLITCH_600U		0x40
870 #define SDVIO_OCP_GLITCH_800U		0x50
871 #define SDVIO_OCP_GLITCH_1M		0x60
872 #define SDVIO_OCP_GLITCH_2M		0x70
873 #define SDVIO_OCP_GLITCH_3M		0x80
874 #define SDVIO_OCP_GLITCH_4M		0x90
875 #define SDVIO_OCP_GLIVCH_5M		0xA0
876 #define SDVIO_OCP_GLITCH_6M		0xB0
877 #define SDVIO_OCP_GLITCH_7M		0xC0
878 #define SDVIO_OCP_GLITCH_8M		0xD0
879 #define SDVIO_OCP_GLITCH_9M		0xE0
880 #define SDVIO_OCP_GLITCH_10M		0xF0
881 
882 #define SD_OCP_GLITCH_MASK		0x0F
883 #define SD_OCP_GLITCH_NONE		0x00
884 #define SD_OCP_GLITCH_50U		0x01
885 #define SD_OCP_GLITCH_100U		0x02
886 #define SD_OCP_GLITCH_200U		0x03
887 #define SD_OCP_GLITCH_600U		0x04
888 #define SD_OCP_GLITCH_800U		0x05
889 #define SD_OCP_GLITCH_1M		0x06
890 #define SD_OCP_GLITCH_2M		0x07
891 #define SD_OCP_GLITCH_3M		0x08
892 #define SD_OCP_GLITCH_4M		0x09
893 #define SD_OCP_GLIVCH_5M		0x0A
894 #define SD_OCP_GLITCH_6M		0x0B
895 #define SD_OCP_GLITCH_7M		0x0C
896 #define SD_OCP_GLITCH_8M		0x0D
897 #define SD_OCP_GLITCH_9M		0x0E
898 #define SD_OCP_GLITCH_10M		0x0F
899 
900 /* Phy register */
901 #define PHY_PCR				0x00
902 #define   PHY_PCR_FORCE_CODE		0xB000
903 #define   PHY_PCR_OOBS_CALI_50		0x0800
904 #define   PHY_PCR_OOBS_VCM_08		0x0200
905 #define   PHY_PCR_OOBS_SEN_90		0x0040
906 #define   PHY_PCR_RSSI_EN		0x0002
907 #define   PHY_PCR_RX10K			0x0001
908 
909 #define PHY_RCR0			0x01
910 #define PHY_RCR1			0x02
911 #define   PHY_RCR1_ADP_TIME_4		0x0400
912 #define   PHY_RCR1_VCO_COARSE		0x001F
913 #define   PHY_RCR1_INIT_27S		0x0A1F
914 #define PHY_SSCCR2			0x02
915 #define   PHY_SSCCR2_PLL_NCODE		0x0A00
916 #define   PHY_SSCCR2_TIME0		0x001C
917 #define   PHY_SSCCR2_TIME2_WIDTH	0x0003
918 
919 #define PHY_RCR2			0x03
920 #define   PHY_RCR2_EMPHASE_EN		0x8000
921 #define   PHY_RCR2_NADJR		0x4000
922 #define   PHY_RCR2_CDR_SR_2		0x0100
923 #define   PHY_RCR2_FREQSEL_12		0x0040
924 #define   PHY_RCR2_CDR_SC_12P		0x0010
925 #define   PHY_RCR2_CALIB_LATE		0x0002
926 #define   PHY_RCR2_INIT_27S		0xC152
927 #define PHY_SSCCR3			0x03
928 #define   PHY_SSCCR3_STEP_IN		0x2740
929 #define   PHY_SSCCR3_CHECK_DELAY	0x0008
930 #define _PHY_ANA03			0x03
931 #define   _PHY_ANA03_TIMER_MAX		0x2700
932 #define   _PHY_ANA03_OOBS_DEB_EN	0x0040
933 #define   _PHY_CMU_DEBUG_EN		0x0008
934 
935 #define PHY_RTCR			0x04
936 #define PHY_RDR				0x05
937 #define   PHY_RDR_RXDSEL_1_9		0x4000
938 #define   PHY_SSC_AUTO_PWD		0x0600
939 #define PHY_TCR0			0x06
940 #define PHY_TCR1			0x07
941 #define PHY_TUNE			0x08
942 #define   PHY_TUNE_TUNEREF_1_0		0x4000
943 #define   PHY_TUNE_VBGSEL_1252		0x0C00
944 #define   PHY_TUNE_SDBUS_33		0x0200
945 #define   PHY_TUNE_TUNED18		0x01C0
946 #define   PHY_TUNE_TUNED12		0X0020
947 #define   PHY_TUNE_TUNEA12		0x0004
948 #define   PHY_TUNE_VOLTAGE_MASK		0xFC3F
949 #define   PHY_TUNE_VOLTAGE_3V3		0x03C0
950 #define   PHY_TUNE_D18_1V8		0x0100
951 #define   PHY_TUNE_D18_1V7		0x0080
952 #define PHY_ANA08			0x08
953 #define   PHY_ANA08_RX_EQ_DCGAIN	0x5000
954 #define   PHY_ANA08_SEL_RX_EN		0x0400
955 #define   PHY_ANA08_RX_EQ_VAL		0x03C0
956 #define   PHY_ANA08_SCP			0x0020
957 #define   PHY_ANA08_SEL_IPI		0x0004
958 
959 #define PHY_IMR				0x09
960 #define PHY_BPCR			0x0A
961 #define   PHY_BPCR_IBRXSEL		0x0400
962 #define   PHY_BPCR_IBTXSEL		0x0100
963 #define   PHY_BPCR_IB_FILTER		0x0080
964 #define   PHY_BPCR_CMIRROR_EN		0x0040
965 
966 #define PHY_BIST			0x0B
967 #define PHY_RAW_L			0x0C
968 #define PHY_RAW_H			0x0D
969 #define PHY_RAW_DATA			0x0E
970 #define PHY_HOST_CLK_CTRL		0x0F
971 #define PHY_DMR				0x10
972 #define PHY_BACR			0x11
973 #define   PHY_BACR_BASIC_MASK		0xFFF3
974 #define PHY_IER				0x12
975 #define PHY_BCSR			0x13
976 #define PHY_BPR				0x14
977 #define PHY_BPNR2			0x15
978 #define PHY_BPNR			0x16
979 #define PHY_BRNR2			0x17
980 #define PHY_BENR			0x18
981 #define PHY_REV				0x19
982 #define   PHY_REV_RESV			0xE000
983 #define   PHY_REV_RXIDLE_LATCHED	0x1000
984 #define   PHY_REV_P1_EN			0x0800
985 #define   PHY_REV_RXIDLE_EN		0x0400
986 #define   PHY_REV_CLKREQ_TX_EN		0x0200
987 #define   PHY_REV_CLKREQ_RX_EN		0x0100
988 #define   PHY_REV_CLKREQ_DT_1_0		0x0040
989 #define   PHY_REV_STOP_CLKRD		0x0020
990 #define   PHY_REV_RX_PWST		0x0008
991 #define   PHY_REV_STOP_CLKWR		0x0004
992 #define _PHY_REV0			0x19
993 #define   _PHY_REV0_FILTER_OUT		0x3800
994 #define   _PHY_REV0_CDR_BYPASS_PFD	0x0100
995 #define   _PHY_REV0_CDR_RX_IDLE_BYPASS	0x0002
996 
997 #define PHY_FLD0			0x1A
998 #define PHY_ANA1A			0x1A
999 #define   PHY_ANA1A_TXR_LOOPBACK	0x2000
1000 #define   PHY_ANA1A_RXT_BIST		0x0500
1001 #define   PHY_ANA1A_TXR_BIST		0x0040
1002 #define   PHY_ANA1A_REV			0x0006
1003 #define   PHY_FLD0_INIT_27S		0x2546
1004 #define PHY_FLD1			0x1B
1005 #define PHY_FLD2			0x1C
1006 #define PHY_FLD3			0x1D
1007 #define   PHY_FLD3_TIMER_4		0x0800
1008 #define   PHY_FLD3_TIMER_6		0x0020
1009 #define   PHY_FLD3_RXDELINK		0x0004
1010 #define   PHY_FLD3_INIT_27S		0x0004
1011 #define PHY_ANA1D			0x1D
1012 #define   PHY_ANA1D_DEBUG_ADDR		0x0004
1013 #define _PHY_FLD0			0x1D
1014 #define   _PHY_FLD0_CLK_REQ_20C		0x8000
1015 #define   _PHY_FLD0_RX_IDLE_EN		0x1000
1016 #define   _PHY_FLD0_BIT_ERR_RSTN	0x0800
1017 #define   _PHY_FLD0_BER_COUNT		0x01E0
1018 #define   _PHY_FLD0_BER_TIMER		0x001E
1019 #define   _PHY_FLD0_CHECK_EN		0x0001
1020 
1021 #define PHY_FLD4			0x1E
1022 #define   PHY_FLD4_FLDEN_SEL		0x4000
1023 #define   PHY_FLD4_REQ_REF		0x2000
1024 #define   PHY_FLD4_RXAMP_OFF		0x1000
1025 #define   PHY_FLD4_REQ_ADDA		0x0800
1026 #define   PHY_FLD4_BER_COUNT		0x00E0
1027 #define   PHY_FLD4_BER_TIMER		0x000A
1028 #define   PHY_FLD4_BER_CHK_EN		0x0001
1029 #define   PHY_FLD4_INIT_27S		0x5C7F
1030 #define PHY_DIG1E			0x1E
1031 #define   PHY_DIG1E_REV			0x4000
1032 #define   PHY_DIG1E_D0_X_D1		0x1000
1033 #define   PHY_DIG1E_RX_ON_HOST		0x0800
1034 #define   PHY_DIG1E_RCLK_REF_HOST	0x0400
1035 #define   PHY_DIG1E_RCLK_TX_EN_KEEP	0x0040
1036 #define   PHY_DIG1E_RCLK_TX_TERM_KEEP	0x0020
1037 #define   PHY_DIG1E_RCLK_RX_EIDLE_ON	0x0010
1038 #define   PHY_DIG1E_TX_TERM_KEEP	0x0008
1039 #define   PHY_DIG1E_RX_TERM_KEEP	0x0004
1040 #define   PHY_DIG1E_TX_EN_KEEP		0x0002
1041 #define   PHY_DIG1E_RX_EN_KEEP		0x0001
1042 #define PHY_DUM_REG			0x1F
1043 
1044 #define PCR_ASPM_SETTING_REG1		0x160
1045 #define PCR_ASPM_SETTING_REG2		0x168
1046 #define PCR_ASPM_SETTING_5260		0x178
1047 
1048 #define PCR_SETTING_REG1		0x724
1049 #define PCR_SETTING_REG2		0x814
1050 #define PCR_SETTING_REG3		0x747
1051 
1052 #define rtsx_pci_init_cmd(pcr)		((pcr)->ci = 0)
1053 
1054 #define RTS5227_DEVICE_ID		0x5227
1055 #define RTS_MAX_TIMES_FREQ_REDUCTION	8
1056 
1057 struct rtsx_pcr;
1058 
1059 struct pcr_handle {
1060 	struct rtsx_pcr			*pcr;
1061 };
1062 
1063 struct pcr_ops {
1064 	int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
1065 	int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1066 	int		(*extra_init_hw)(struct rtsx_pcr *pcr);
1067 	int		(*optimize_phy)(struct rtsx_pcr *pcr);
1068 	int		(*turn_on_led)(struct rtsx_pcr *pcr);
1069 	int		(*turn_off_led)(struct rtsx_pcr *pcr);
1070 	int		(*enable_auto_blink)(struct rtsx_pcr *pcr);
1071 	int		(*disable_auto_blink)(struct rtsx_pcr *pcr);
1072 	int		(*card_power_on)(struct rtsx_pcr *pcr, int card);
1073 	int		(*card_power_off)(struct rtsx_pcr *pcr, int card);
1074 	int		(*switch_output_voltage)(struct rtsx_pcr *pcr,
1075 						u8 voltage);
1076 	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
1077 	int		(*conv_clk_and_div_n)(int clk, int dir);
1078 	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
1079 	void		(*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
1080 	void		(*stop_cmd)(struct rtsx_pcr *pcr);
1081 
1082 	void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
1083 	int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency);
1084 	int (*set_l1off_sub)(struct rtsx_pcr *pcr, u8 val);
1085 	void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
1086 	void (*full_on)(struct rtsx_pcr *pcr);
1087 	void (*power_saving)(struct rtsx_pcr *pcr);
1088 	void (*enable_ocp)(struct rtsx_pcr *pcr);
1089 	void (*disable_ocp)(struct rtsx_pcr *pcr);
1090 	void (*init_ocp)(struct rtsx_pcr *pcr);
1091 	void (*process_ocp)(struct rtsx_pcr *pcr);
1092 	int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
1093 	void (*clear_ocpstat)(struct rtsx_pcr *pcr);
1094 };
1095 
1096 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
1097 
1098 #define ASPM_L1_1_EN_MASK		BIT(3)
1099 #define ASPM_L1_2_EN_MASK		BIT(2)
1100 #define PM_L1_1_EN_MASK		BIT(1)
1101 #define PM_L1_2_EN_MASK		BIT(0)
1102 
1103 #define ASPM_L1_1_EN			BIT(0)
1104 #define ASPM_L1_2_EN			BIT(1)
1105 #define PM_L1_1_EN				BIT(2)
1106 #define PM_L1_2_EN				BIT(3)
1107 #define LTR_L1SS_PWR_GATE_EN	BIT(4)
1108 #define L1_SNOOZE_TEST_EN		BIT(5)
1109 #define LTR_L1SS_PWR_GATE_CHECK_CARD_EN	BIT(6)
1110 
1111 enum dev_aspm_mode {
1112 	DEV_ASPM_DYNAMIC,
1113 	DEV_ASPM_BACKDOOR,
1114 	DEV_ASPM_STATIC,
1115 	DEV_ASPM_DISABLE,
1116 };
1117 
1118 /*
1119  * struct rtsx_cr_option  - card reader option
1120  * @dev_flags: device flags
1121  * @force_clkreq_0: force clock request
1122  * @ltr_en: enable ltr mode flag
1123  * @ltr_enabled: ltr mode in configure space flag
1124  * @ltr_active: ltr mode status
1125  * @ltr_active_latency: ltr mode active latency
1126  * @ltr_idle_latency: ltr mode idle latency
1127  * @ltr_l1off_latency: ltr mode l1off latency
1128  * @dev_aspm_mode: device aspm mode
1129  * @l1_snooze_delay: l1 snooze delay
1130  * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
1131  * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
1132  * @ocp_en: enable ocp flag
1133  * @sd_400mA_ocp_thd: 400mA ocp thd
1134  * @sd_800mA_ocp_thd: 800mA ocp thd
1135  */
1136 struct rtsx_cr_option {
1137 	u32 dev_flags;
1138 	bool force_clkreq_0;
1139 	bool ltr_en;
1140 	bool ltr_enabled;
1141 	bool ltr_active;
1142 	u32 ltr_active_latency;
1143 	u32 ltr_idle_latency;
1144 	u32 ltr_l1off_latency;
1145 	enum dev_aspm_mode dev_aspm_mode;
1146 	u32 l1_snooze_delay;
1147 	u8 ltr_l1off_sspwrgate;
1148 	u8 ltr_l1off_snooze_sspwrgate;
1149 	bool ocp_en;
1150 	u8 sd_400mA_ocp_thd;
1151 	u8 sd_800mA_ocp_thd;
1152 };
1153 
1154 /*
1155  * struct rtsx_hw_param  - card reader hardware param
1156  * @interrupt_en: indicate which interrutp enable
1157  * @ocp_glitch: ocp glitch time
1158  */
1159 struct rtsx_hw_param {
1160 	u32 interrupt_en;
1161 	u8 ocp_glitch;
1162 };
1163 
1164 #define rtsx_set_dev_flag(cr, flag) \
1165 	((cr)->option.dev_flags |= (flag))
1166 #define rtsx_clear_dev_flag(cr, flag) \
1167 	((cr)->option.dev_flags &= ~(flag))
1168 #define rtsx_check_dev_flag(cr, flag) \
1169 	((cr)->option.dev_flags & (flag))
1170 
1171 struct rtsx_pcr {
1172 	struct pci_dev			*pci;
1173 	unsigned int			id;
1174 	int				pcie_cap;
1175 	struct rtsx_cr_option	option;
1176 	struct rtsx_hw_param hw_param;
1177 
1178 	/* pci resources */
1179 	unsigned long			addr;
1180 	void __iomem			*remap_addr;
1181 	int				irq;
1182 
1183 	/* host reserved buffer */
1184 	void				*rtsx_resv_buf;
1185 	dma_addr_t			rtsx_resv_buf_addr;
1186 
1187 	void				*host_cmds_ptr;
1188 	dma_addr_t			host_cmds_addr;
1189 	int				ci;
1190 
1191 	void				*host_sg_tbl_ptr;
1192 	dma_addr_t			host_sg_tbl_addr;
1193 	int				sgi;
1194 
1195 	u32				bier;
1196 	char				trans_result;
1197 
1198 	unsigned int			card_inserted;
1199 	unsigned int			card_removed;
1200 	unsigned int			card_exist;
1201 
1202 	struct delayed_work		carddet_work;
1203 	struct delayed_work		idle_work;
1204 
1205 	spinlock_t			lock;
1206 	struct mutex			pcr_mutex;
1207 	struct completion		*done;
1208 	struct completion		*finish_me;
1209 
1210 	unsigned int			cur_clock;
1211 	bool				remove_pci;
1212 	bool				msi_en;
1213 
1214 #define EXTRA_CAPS_SD_SDR50		(1 << 0)
1215 #define EXTRA_CAPS_SD_SDR104		(1 << 1)
1216 #define EXTRA_CAPS_SD_DDR50		(1 << 2)
1217 #define EXTRA_CAPS_MMC_HSDDR		(1 << 3)
1218 #define EXTRA_CAPS_MMC_HS200		(1 << 4)
1219 #define EXTRA_CAPS_MMC_8BIT		(1 << 5)
1220 	u32				extra_caps;
1221 
1222 #define IC_VER_A			0
1223 #define IC_VER_B			1
1224 #define IC_VER_C			2
1225 #define IC_VER_D			3
1226 	u8				ic_version;
1227 
1228 	u8				sd30_drive_sel_1v8;
1229 	u8				sd30_drive_sel_3v3;
1230 	u8				card_drive_sel;
1231 #define ASPM_L1_EN			0x02
1232 	u8				aspm_en;
1233 	bool				aspm_enabled;
1234 
1235 #define PCR_MS_PMOS			(1 << 0)
1236 #define PCR_REVERSE_SOCKET		(1 << 1)
1237 	u32				flags;
1238 
1239 	u32				tx_initial_phase;
1240 	u32				rx_initial_phase;
1241 
1242 	const u32			*sd_pull_ctl_enable_tbl;
1243 	const u32			*sd_pull_ctl_disable_tbl;
1244 	const u32			*ms_pull_ctl_enable_tbl;
1245 	const u32			*ms_pull_ctl_disable_tbl;
1246 
1247 	const struct pcr_ops		*ops;
1248 	enum PDEV_STAT			state;
1249 
1250 	u16				reg_pm_ctrl3;
1251 
1252 	int				num_slots;
1253 	struct rtsx_slot		*slots;
1254 
1255 	u8				dma_error_count;
1256 	u8			ocp_stat;
1257 	u8			ocp_stat2;
1258 };
1259 
1260 #define PID_524A	0x524A
1261 #define PID_5249	0x5249
1262 #define PID_5250	0x5250
1263 #define PID_525A	0x525A
1264 #define PID_5260	0x5260
1265 
1266 #define CHK_PCI_PID(pcr, pid)		((pcr)->pci->device == (pid))
1267 #define PCI_VID(pcr)			((pcr)->pci->vendor)
1268 #define PCI_PID(pcr)			((pcr)->pci->device)
1269 #define is_version(pcr, pid, ver)				\
1270 	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
1271 #define pcr_dbg(pcr, fmt, arg...)				\
1272 	dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
1273 
1274 #define SDR104_PHASE(val)		((val) & 0xFF)
1275 #define SDR50_PHASE(val)		(((val) >> 8) & 0xFF)
1276 #define DDR50_PHASE(val)		(((val) >> 16) & 0xFF)
1277 #define SDR104_TX_PHASE(pcr)		SDR104_PHASE((pcr)->tx_initial_phase)
1278 #define SDR50_TX_PHASE(pcr)		SDR50_PHASE((pcr)->tx_initial_phase)
1279 #define DDR50_TX_PHASE(pcr)		DDR50_PHASE((pcr)->tx_initial_phase)
1280 #define SDR104_RX_PHASE(pcr)		SDR104_PHASE((pcr)->rx_initial_phase)
1281 #define SDR50_RX_PHASE(pcr)		SDR50_PHASE((pcr)->rx_initial_phase)
1282 #define DDR50_RX_PHASE(pcr)		DDR50_PHASE((pcr)->rx_initial_phase)
1283 #define SET_CLOCK_PHASE(sdr104, sdr50, ddr50)	\
1284 				(((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
1285 
1286 void rtsx_pci_start_run(struct rtsx_pcr *pcr);
1287 int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
1288 int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
1289 int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
1290 int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1291 void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
1292 void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
1293 		u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
1294 void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
1295 int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
1296 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1297 		int num_sg, bool read, int timeout);
1298 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1299 		int num_sg, bool read);
1300 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1301 		int num_sg, bool read);
1302 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1303 		int count, bool read, int timeout);
1304 int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1305 int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1306 int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1307 int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1308 int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1309 		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1310 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1311 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1312 int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1313 int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1314 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1315 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1316 
rtsx_pci_get_cmd_data(struct rtsx_pcr * pcr)1317 static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1318 {
1319 	return (u8 *)(pcr->host_cmds_ptr);
1320 }
1321 
rtsx_pci_update_cfg_byte(struct rtsx_pcr * pcr,int addr,u8 mask,u8 append)1322 static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
1323 		u8 mask, u8 append)
1324 {
1325 	int err;
1326 	u8 val;
1327 
1328 	err = pci_read_config_byte(pcr->pci, addr, &val);
1329 	if (err < 0)
1330 		return err;
1331 	return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
1332 }
1333 
rtsx_pci_write_be32(struct rtsx_pcr * pcr,u16 reg,u32 val)1334 static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1335 {
1336 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
1337 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1338 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1339 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1340 }
1341 
rtsx_pci_update_phy(struct rtsx_pcr * pcr,u8 addr,u16 mask,u16 append)1342 static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1343 	u16 mask, u16 append)
1344 {
1345 	int err;
1346 	u16 val;
1347 
1348 	err = rtsx_pci_read_phy_register(pcr, addr, &val);
1349 	if (err < 0)
1350 		return err;
1351 
1352 	return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1353 }
1354 
1355 #endif
1356