1 /* Driver for Realtek PCI-Express card reader
2 *
3 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2, or (at your option) any
8 * later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author:
19 * Wei WANG <wei_wang@realsil.com.cn>
20 */
21
22 #ifndef __RTSX_PCI_H
23 #define __RTSX_PCI_H
24
25 #include <linux/sched.h>
26 #include <linux/pci.h>
27 #include <linux/rtsx_common.h>
28
29 #define MAX_RW_REG_CNT 1024
30
31 #define RTSX_HCBAR 0x00
32 #define RTSX_HCBCTLR 0x04
33 #define STOP_CMD (0x01 << 28)
34 #define READ_REG_CMD 0
35 #define WRITE_REG_CMD 1
36 #define CHECK_REG_CMD 2
37
38 #define RTSX_HDBAR 0x08
39 #define RTSX_SG_INT 0x04
40 #define RTSX_SG_END 0x02
41 #define RTSX_SG_VALID 0x01
42 #define RTSX_SG_NO_OP 0x00
43 #define RTSX_SG_TRANS_DATA (0x02 << 4)
44 #define RTSX_SG_LINK_DESC (0x03 << 4)
45 #define RTSX_HDBCTLR 0x0C
46 #define SDMA_MODE 0x00
47 #define ADMA_MODE (0x02 << 26)
48 #define STOP_DMA (0x01 << 28)
49 #define TRIG_DMA (0x01 << 31)
50
51 #define RTSX_HAIMR 0x10
52 #define HAIMR_TRANS_START (0x01 << 31)
53 #define HAIMR_READ 0x00
54 #define HAIMR_WRITE (0x01 << 30)
55 #define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ)
56 #define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE)
57 #define HAIMR_TRANS_END (HAIMR_TRANS_START)
58
59 #define RTSX_BIPR 0x14
60 #define CMD_DONE_INT (1 << 31)
61 #define DATA_DONE_INT (1 << 30)
62 #define TRANS_OK_INT (1 << 29)
63 #define TRANS_FAIL_INT (1 << 28)
64 #define XD_INT (1 << 27)
65 #define MS_INT (1 << 26)
66 #define SD_INT (1 << 25)
67 #define GPIO0_INT (1 << 24)
68 #define OC_INT (1 << 23)
69 #define SD_WRITE_PROTECT (1 << 19)
70 #define XD_EXIST (1 << 18)
71 #define MS_EXIST (1 << 17)
72 #define SD_EXIST (1 << 16)
73 #define DELINK_INT GPIO0_INT
74 #define MS_OC_INT (1 << 23)
75 #define SD_OC_INT (1 << 22)
76
77 #define CARD_INT (XD_INT | MS_INT | SD_INT)
78 #define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
79 #define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \
80 CARD_INT | GPIO0_INT | OC_INT)
81 #define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
82
83 #define RTSX_BIER 0x18
84 #define CMD_DONE_INT_EN (1 << 31)
85 #define DATA_DONE_INT_EN (1 << 30)
86 #define TRANS_OK_INT_EN (1 << 29)
87 #define TRANS_FAIL_INT_EN (1 << 28)
88 #define XD_INT_EN (1 << 27)
89 #define MS_INT_EN (1 << 26)
90 #define SD_INT_EN (1 << 25)
91 #define GPIO0_INT_EN (1 << 24)
92 #define OC_INT_EN (1 << 23)
93 #define DELINK_INT_EN GPIO0_INT_EN
94 #define MS_OC_INT_EN (1 << 23)
95 #define SD_OC_INT_EN (1 << 22)
96
97
98 /*
99 * macros for easy use
100 */
101 #define rtsx_pci_writel(pcr, reg, value) \
102 iowrite32(value, (pcr)->remap_addr + reg)
103 #define rtsx_pci_readl(pcr, reg) \
104 ioread32((pcr)->remap_addr + reg)
105 #define rtsx_pci_writew(pcr, reg, value) \
106 iowrite16(value, (pcr)->remap_addr + reg)
107 #define rtsx_pci_readw(pcr, reg) \
108 ioread16((pcr)->remap_addr + reg)
109 #define rtsx_pci_writeb(pcr, reg, value) \
110 iowrite8(value, (pcr)->remap_addr + reg)
111 #define rtsx_pci_readb(pcr, reg) \
112 ioread8((pcr)->remap_addr + reg)
113
114 #define rtsx_pci_read_config_byte(pcr, where, val) \
115 pci_read_config_byte((pcr)->pci, where, val)
116
117 #define rtsx_pci_write_config_byte(pcr, where, val) \
118 pci_write_config_byte((pcr)->pci, where, val)
119
120 #define rtsx_pci_read_config_dword(pcr, where, val) \
121 pci_read_config_dword((pcr)->pci, where, val)
122
123 #define rtsx_pci_write_config_dword(pcr, where, val) \
124 pci_write_config_dword((pcr)->pci, where, val)
125
126 #define STATE_TRANS_NONE 0
127 #define STATE_TRANS_CMD 1
128 #define STATE_TRANS_BUF 2
129 #define STATE_TRANS_SG 3
130
131 #define TRANS_NOT_READY 0
132 #define TRANS_RESULT_OK 1
133 #define TRANS_RESULT_FAIL 2
134 #define TRANS_NO_DEVICE 3
135
136 #define RTSX_RESV_BUF_LEN 4096
137 #define HOST_CMDS_BUF_LEN 1024
138 #define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
139 #define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8)
140 #define MAX_SG_ITEM_LEN 0x80000
141 #define HOST_TO_DEVICE 0
142 #define DEVICE_TO_HOST 1
143
144 #define OUTPUT_3V3 0
145 #define OUTPUT_1V8 1
146
147 #define RTSX_PHASE_MAX 32
148 #define RX_TUNING_CNT 3
149
150 #define MS_CFG 0xFD40
151 #define SAMPLE_TIME_RISING 0x00
152 #define SAMPLE_TIME_FALLING 0x80
153 #define PUSH_TIME_DEFAULT 0x00
154 #define PUSH_TIME_ODD 0x40
155 #define NO_EXTEND_TOGGLE 0x00
156 #define EXTEND_TOGGLE_CHK 0x20
157 #define MS_BUS_WIDTH_1 0x00
158 #define MS_BUS_WIDTH_4 0x10
159 #define MS_BUS_WIDTH_8 0x18
160 #define MS_2K_SECTOR_MODE 0x04
161 #define MS_512_SECTOR_MODE 0x00
162 #define MS_TOGGLE_TIMEOUT_EN 0x00
163 #define MS_TOGGLE_TIMEOUT_DISEN 0x01
164 #define MS_NO_CHECK_INT 0x02
165 #define MS_TPC 0xFD41
166 #define MS_TRANS_CFG 0xFD42
167 #define WAIT_INT 0x80
168 #define NO_WAIT_INT 0x00
169 #define NO_AUTO_READ_INT_REG 0x00
170 #define AUTO_READ_INT_REG 0x40
171 #define MS_CRC16_ERR 0x20
172 #define MS_RDY_TIMEOUT 0x10
173 #define MS_INT_CMDNK 0x08
174 #define MS_INT_BREQ 0x04
175 #define MS_INT_ERR 0x02
176 #define MS_INT_CED 0x01
177 #define MS_TRANSFER 0xFD43
178 #define MS_TRANSFER_START 0x80
179 #define MS_TRANSFER_END 0x40
180 #define MS_TRANSFER_ERR 0x20
181 #define MS_BS_STATE 0x10
182 #define MS_TM_READ_BYTES 0x00
183 #define MS_TM_NORMAL_READ 0x01
184 #define MS_TM_WRITE_BYTES 0x04
185 #define MS_TM_NORMAL_WRITE 0x05
186 #define MS_TM_AUTO_READ 0x08
187 #define MS_TM_AUTO_WRITE 0x0C
188 #define MS_INT_REG 0xFD44
189 #define MS_BYTE_CNT 0xFD45
190 #define MS_SECTOR_CNT_L 0xFD46
191 #define MS_SECTOR_CNT_H 0xFD47
192 #define MS_DBUS_H 0xFD48
193
194 #define SD_CFG1 0xFDA0
195 #define SD_CLK_DIVIDE_0 0x00
196 #define SD_CLK_DIVIDE_256 0xC0
197 #define SD_CLK_DIVIDE_128 0x80
198 #define SD_BUS_WIDTH_1BIT 0x00
199 #define SD_BUS_WIDTH_4BIT 0x01
200 #define SD_BUS_WIDTH_8BIT 0x02
201 #define SD_ASYNC_FIFO_NOT_RST 0x10
202 #define SD_20_MODE 0x00
203 #define SD_DDR_MODE 0x04
204 #define SD_30_MODE 0x08
205 #define SD_CLK_DIVIDE_MASK 0xC0
206 #define SD_MODE_SELECT_MASK 0x0C
207 #define SD_CFG2 0xFDA1
208 #define SD_CALCULATE_CRC7 0x00
209 #define SD_NO_CALCULATE_CRC7 0x80
210 #define SD_CHECK_CRC16 0x00
211 #define SD_NO_CHECK_CRC16 0x40
212 #define SD_NO_CHECK_WAIT_CRC_TO 0x20
213 #define SD_WAIT_BUSY_END 0x08
214 #define SD_NO_WAIT_BUSY_END 0x00
215 #define SD_CHECK_CRC7 0x00
216 #define SD_NO_CHECK_CRC7 0x04
217 #define SD_RSP_LEN_0 0x00
218 #define SD_RSP_LEN_6 0x01
219 #define SD_RSP_LEN_17 0x02
220 #define SD_RSP_TYPE_R0 0x04
221 #define SD_RSP_TYPE_R1 0x01
222 #define SD_RSP_TYPE_R1b 0x09
223 #define SD_RSP_TYPE_R2 0x02
224 #define SD_RSP_TYPE_R3 0x05
225 #define SD_RSP_TYPE_R4 0x05
226 #define SD_RSP_TYPE_R5 0x01
227 #define SD_RSP_TYPE_R6 0x01
228 #define SD_RSP_TYPE_R7 0x01
229 #define SD_CFG3 0xFDA2
230 #define SD30_CLK_END_EN 0x10
231 #define SD_RSP_80CLK_TIMEOUT_EN 0x01
232
233 #define SD_STAT1 0xFDA3
234 #define SD_CRC7_ERR 0x80
235 #define SD_CRC16_ERR 0x40
236 #define SD_CRC_WRITE_ERR 0x20
237 #define SD_CRC_WRITE_ERR_MASK 0x1C
238 #define GET_CRC_TIME_OUT 0x02
239 #define SD_TUNING_COMPARE_ERR 0x01
240 #define SD_STAT2 0xFDA4
241 #define SD_RSP_80CLK_TIMEOUT 0x01
242
243 #define SD_BUS_STAT 0xFDA5
244 #define SD_CLK_TOGGLE_EN 0x80
245 #define SD_CLK_FORCE_STOP 0x40
246 #define SD_DAT3_STATUS 0x10
247 #define SD_DAT2_STATUS 0x08
248 #define SD_DAT1_STATUS 0x04
249 #define SD_DAT0_STATUS 0x02
250 #define SD_CMD_STATUS 0x01
251 #define SD_PAD_CTL 0xFDA6
252 #define SD_IO_USING_1V8 0x80
253 #define SD_IO_USING_3V3 0x7F
254 #define TYPE_A_DRIVING 0x00
255 #define TYPE_B_DRIVING 0x01
256 #define TYPE_C_DRIVING 0x02
257 #define TYPE_D_DRIVING 0x03
258 #define SD_SAMPLE_POINT_CTL 0xFDA7
259 #define DDR_FIX_RX_DAT 0x00
260 #define DDR_VAR_RX_DAT 0x80
261 #define DDR_FIX_RX_DAT_EDGE 0x00
262 #define DDR_FIX_RX_DAT_14_DELAY 0x40
263 #define DDR_FIX_RX_CMD 0x00
264 #define DDR_VAR_RX_CMD 0x20
265 #define DDR_FIX_RX_CMD_POS_EDGE 0x00
266 #define DDR_FIX_RX_CMD_14_DELAY 0x10
267 #define SD20_RX_POS_EDGE 0x00
268 #define SD20_RX_14_DELAY 0x08
269 #define SD20_RX_SEL_MASK 0x08
270 #define SD_PUSH_POINT_CTL 0xFDA8
271 #define DDR_FIX_TX_CMD_DAT 0x00
272 #define DDR_VAR_TX_CMD_DAT 0x80
273 #define DDR_FIX_TX_DAT_14_TSU 0x00
274 #define DDR_FIX_TX_DAT_12_TSU 0x40
275 #define DDR_FIX_TX_CMD_NEG_EDGE 0x00
276 #define DDR_FIX_TX_CMD_14_AHEAD 0x20
277 #define SD20_TX_NEG_EDGE 0x00
278 #define SD20_TX_14_AHEAD 0x10
279 #define SD20_TX_SEL_MASK 0x10
280 #define DDR_VAR_SDCLK_POL_SWAP 0x01
281 #define SD_CMD0 0xFDA9
282 #define SD_CMD_START 0x40
283 #define SD_CMD1 0xFDAA
284 #define SD_CMD2 0xFDAB
285 #define SD_CMD3 0xFDAC
286 #define SD_CMD4 0xFDAD
287 #define SD_CMD5 0xFDAE
288 #define SD_BYTE_CNT_L 0xFDAF
289 #define SD_BYTE_CNT_H 0xFDB0
290 #define SD_BLOCK_CNT_L 0xFDB1
291 #define SD_BLOCK_CNT_H 0xFDB2
292 #define SD_TRANSFER 0xFDB3
293 #define SD_TRANSFER_START 0x80
294 #define SD_TRANSFER_END 0x40
295 #define SD_STAT_IDLE 0x20
296 #define SD_TRANSFER_ERR 0x10
297 #define SD_TM_NORMAL_WRITE 0x00
298 #define SD_TM_AUTO_WRITE_3 0x01
299 #define SD_TM_AUTO_WRITE_4 0x02
300 #define SD_TM_AUTO_READ_3 0x05
301 #define SD_TM_AUTO_READ_4 0x06
302 #define SD_TM_CMD_RSP 0x08
303 #define SD_TM_AUTO_WRITE_1 0x09
304 #define SD_TM_AUTO_WRITE_2 0x0A
305 #define SD_TM_NORMAL_READ 0x0C
306 #define SD_TM_AUTO_READ_1 0x0D
307 #define SD_TM_AUTO_READ_2 0x0E
308 #define SD_TM_AUTO_TUNING 0x0F
309 #define SD_CMD_STATE 0xFDB5
310 #define SD_CMD_IDLE 0x80
311
312 #define SD_DATA_STATE 0xFDB6
313 #define SD_DATA_IDLE 0x80
314 #define REG_SD_STOP_SDCLK_CFG 0xFDB8
315 #define SD30_CLK_STOP_CFG_EN 0x04
316 #define SD30_CLK_STOP_CFG1 0x02
317 #define SD30_CLK_STOP_CFG0 0x01
318 #define REG_PRE_RW_MODE 0xFD70
319 #define EN_INFINITE_MODE 0x01
320
321 #define SRCTL 0xFC13
322
323 #define DCM_DRP_CTL 0xFC23
324 #define DCM_RESET 0x08
325 #define DCM_LOCKED 0x04
326 #define DCM_208M 0x00
327 #define DCM_TX 0x01
328 #define DCM_RX 0x02
329 #define DCM_DRP_TRIG 0xFC24
330 #define DRP_START 0x80
331 #define DRP_DONE 0x40
332 #define DCM_DRP_CFG 0xFC25
333 #define DRP_WRITE 0x80
334 #define DRP_READ 0x00
335 #define DCM_WRITE_ADDRESS_50 0x50
336 #define DCM_WRITE_ADDRESS_51 0x51
337 #define DCM_READ_ADDRESS_00 0x00
338 #define DCM_READ_ADDRESS_51 0x51
339 #define DCM_DRP_WR_DATA_L 0xFC26
340 #define DCM_DRP_WR_DATA_H 0xFC27
341 #define DCM_DRP_RD_DATA_L 0xFC28
342 #define DCM_DRP_RD_DATA_H 0xFC29
343 #define SD_VPCLK0_CTL 0xFC2A
344 #define SD_VPCLK1_CTL 0xFC2B
345 #define PHASE_SELECT_MASK 0x1F
346 #define SD_DCMPS0_CTL 0xFC2C
347 #define SD_DCMPS1_CTL 0xFC2D
348 #define SD_VPTX_CTL SD_VPCLK0_CTL
349 #define SD_VPRX_CTL SD_VPCLK1_CTL
350 #define PHASE_CHANGE 0x80
351 #define PHASE_NOT_RESET 0x40
352 #define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
353 #define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
354 #define DCMPS_CHANGE 0x80
355 #define DCMPS_CHANGE_DONE 0x40
356 #define DCMPS_ERROR 0x20
357 #define DCMPS_CURRENT_PHASE 0x1F
358 #define CARD_CLK_SOURCE 0xFC2E
359 #define CRC_FIX_CLK (0x00 << 0)
360 #define CRC_VAR_CLK0 (0x01 << 0)
361 #define CRC_VAR_CLK1 (0x02 << 0)
362 #define SD30_FIX_CLK (0x00 << 2)
363 #define SD30_VAR_CLK0 (0x01 << 2)
364 #define SD30_VAR_CLK1 (0x02 << 2)
365 #define SAMPLE_FIX_CLK (0x00 << 4)
366 #define SAMPLE_VAR_CLK0 (0x01 << 4)
367 #define SAMPLE_VAR_CLK1 (0x02 << 4)
368 #define CARD_PWR_CTL 0xFD50
369 #define PMOS_STRG_MASK 0x10
370 #define PMOS_STRG_800mA 0x10
371 #define PMOS_STRG_400mA 0x00
372 #define SD_POWER_OFF 0x03
373 #define SD_PARTIAL_POWER_ON 0x01
374 #define SD_POWER_ON 0x00
375 #define SD_POWER_MASK 0x03
376 #define MS_POWER_OFF 0x0C
377 #define MS_PARTIAL_POWER_ON 0x04
378 #define MS_POWER_ON 0x00
379 #define MS_POWER_MASK 0x0C
380 #define BPP_POWER_OFF 0x0F
381 #define BPP_POWER_5_PERCENT_ON 0x0E
382 #define BPP_POWER_10_PERCENT_ON 0x0C
383 #define BPP_POWER_15_PERCENT_ON 0x08
384 #define BPP_POWER_ON 0x00
385 #define BPP_POWER_MASK 0x0F
386 #define SD_VCC_PARTIAL_POWER_ON 0x02
387 #define SD_VCC_POWER_ON 0x00
388 #define CARD_CLK_SWITCH 0xFD51
389 #define RTL8411B_PACKAGE_MODE 0xFD51
390 #define CARD_SHARE_MODE 0xFD52
391 #define CARD_SHARE_MASK 0x0F
392 #define CARD_SHARE_MULTI_LUN 0x00
393 #define CARD_SHARE_NORMAL 0x00
394 #define CARD_SHARE_48_SD 0x04
395 #define CARD_SHARE_48_MS 0x08
396 #define CARD_SHARE_BAROSSA_SD 0x01
397 #define CARD_SHARE_BAROSSA_MS 0x02
398 #define CARD_DRIVE_SEL 0xFD53
399 #define MS_DRIVE_8mA (0x01 << 6)
400 #define MMC_DRIVE_8mA (0x01 << 4)
401 #define XD_DRIVE_8mA (0x01 << 2)
402 #define GPIO_DRIVE_8mA 0x01
403 #define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
404 XD_DRIVE_8mA | GPIO_DRIVE_8mA)
405 #define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
406 XD_DRIVE_8mA)
407 #define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
408
409 #define CARD_STOP 0xFD54
410 #define SPI_STOP 0x01
411 #define XD_STOP 0x02
412 #define SD_STOP 0x04
413 #define MS_STOP 0x08
414 #define SPI_CLR_ERR 0x10
415 #define XD_CLR_ERR 0x20
416 #define SD_CLR_ERR 0x40
417 #define MS_CLR_ERR 0x80
418 #define CARD_OE 0xFD55
419 #define SD_OUTPUT_EN 0x04
420 #define MS_OUTPUT_EN 0x08
421 #define CARD_AUTO_BLINK 0xFD56
422 #define CARD_GPIO_DIR 0xFD57
423 #define CARD_GPIO 0xFD58
424 #define CARD_DATA_SOURCE 0xFD5B
425 #define PINGPONG_BUFFER 0x01
426 #define RING_BUFFER 0x00
427 #define SD30_CLK_DRIVE_SEL 0xFD5A
428 #define DRIVER_TYPE_A 0x05
429 #define DRIVER_TYPE_B 0x03
430 #define DRIVER_TYPE_C 0x02
431 #define DRIVER_TYPE_D 0x01
432 #define CARD_SELECT 0xFD5C
433 #define SD_MOD_SEL 2
434 #define MS_MOD_SEL 3
435 #define SD30_DRIVE_SEL 0xFD5E
436 #define CFG_DRIVER_TYPE_A 0x02
437 #define CFG_DRIVER_TYPE_B 0x03
438 #define CFG_DRIVER_TYPE_C 0x01
439 #define CFG_DRIVER_TYPE_D 0x00
440 #define SD30_CMD_DRIVE_SEL 0xFD5E
441 #define SD30_DAT_DRIVE_SEL 0xFD5F
442 #define CARD_CLK_EN 0xFD69
443 #define SD_CLK_EN 0x04
444 #define MS_CLK_EN 0x08
445 #define SD40_CLK_EN 0x10
446 #define SDIO_CTRL 0xFD6B
447 #define CD_PAD_CTL 0xFD73
448 #define CD_DISABLE_MASK 0x07
449 #define MS_CD_DISABLE 0x04
450 #define SD_CD_DISABLE 0x02
451 #define XD_CD_DISABLE 0x01
452 #define CD_DISABLE 0x07
453 #define CD_ENABLE 0x00
454 #define MS_CD_EN_ONLY 0x03
455 #define SD_CD_EN_ONLY 0x05
456 #define XD_CD_EN_ONLY 0x06
457 #define FORCE_CD_LOW_MASK 0x38
458 #define FORCE_CD_XD_LOW 0x08
459 #define FORCE_CD_SD_LOW 0x10
460 #define FORCE_CD_MS_LOW 0x20
461 #define CD_AUTO_DISABLE 0x40
462 #define FPDCTL 0xFC00
463 #define SSC_POWER_DOWN 0x01
464 #define SD_OC_POWER_DOWN 0x02
465 #define ALL_POWER_DOWN 0x03
466 #define OC_POWER_DOWN 0x02
467 #define PDINFO 0xFC01
468
469 #define CLK_CTL 0xFC02
470 #define CHANGE_CLK 0x01
471 #define CLK_LOW_FREQ 0x01
472
473 #define CLK_DIV 0xFC03
474 #define CLK_DIV_1 0x01
475 #define CLK_DIV_2 0x02
476 #define CLK_DIV_4 0x03
477 #define CLK_DIV_8 0x04
478 #define CLK_SEL 0xFC04
479
480 #define SSC_DIV_N_0 0xFC0F
481 #define SSC_DIV_N_1 0xFC10
482 #define SSC_CTL1 0xFC11
483 #define SSC_RSTB 0x80
484 #define SSC_8X_EN 0x40
485 #define SSC_FIX_FRAC 0x20
486 #define SSC_SEL_1M 0x00
487 #define SSC_SEL_2M 0x08
488 #define SSC_SEL_4M 0x10
489 #define SSC_SEL_8M 0x18
490 #define SSC_CTL2 0xFC12
491 #define SSC_DEPTH_MASK 0x07
492 #define SSC_DEPTH_DISALBE 0x00
493 #define SSC_DEPTH_4M 0x01
494 #define SSC_DEPTH_2M 0x02
495 #define SSC_DEPTH_1M 0x03
496 #define SSC_DEPTH_500K 0x04
497 #define SSC_DEPTH_250K 0x05
498 #define RCCTL 0xFC14
499
500 #define FPGA_PULL_CTL 0xFC1D
501 #define OLT_LED_CTL 0xFC1E
502 #define LED_SHINE_MASK 0x08
503 #define LED_SHINE_EN 0x08
504 #define LED_SHINE_DISABLE 0x00
505 #define GPIO_CTL 0xFC1F
506
507 #define LDO_CTL 0xFC1E
508 #define BPP_ASIC_1V7 0x00
509 #define BPP_ASIC_1V8 0x01
510 #define BPP_ASIC_1V9 0x02
511 #define BPP_ASIC_2V0 0x03
512 #define BPP_ASIC_2V7 0x04
513 #define BPP_ASIC_2V8 0x05
514 #define BPP_ASIC_3V2 0x06
515 #define BPP_ASIC_3V3 0x07
516 #define BPP_REG_TUNED18 0x07
517 #define BPP_TUNED18_SHIFT_8402 5
518 #define BPP_TUNED18_SHIFT_8411 4
519 #define BPP_PAD_MASK 0x04
520 #define BPP_PAD_3V3 0x04
521 #define BPP_PAD_1V8 0x00
522 #define BPP_LDO_POWB 0x03
523 #define BPP_LDO_ON 0x00
524 #define BPP_LDO_SUSPEND 0x02
525 #define BPP_LDO_OFF 0x03
526 #define EFUSE_CTL 0xFC30
527 #define EFUSE_ADD 0xFC31
528 #define SYS_VER 0xFC32
529 #define EFUSE_DATAL 0xFC34
530 #define EFUSE_DATAH 0xFC35
531
532 #define CARD_PULL_CTL1 0xFD60
533 #define CARD_PULL_CTL2 0xFD61
534 #define CARD_PULL_CTL3 0xFD62
535 #define CARD_PULL_CTL4 0xFD63
536 #define CARD_PULL_CTL5 0xFD64
537 #define CARD_PULL_CTL6 0xFD65
538
539 /* PCI Express Related Registers */
540 #define IRQEN0 0xFE20
541 #define IRQSTAT0 0xFE21
542 #define DMA_DONE_INT 0x80
543 #define SUSPEND_INT 0x40
544 #define LINK_RDY_INT 0x20
545 #define LINK_DOWN_INT 0x10
546 #define IRQEN1 0xFE22
547 #define IRQSTAT1 0xFE23
548 #define TLPRIEN 0xFE24
549 #define TLPRISTAT 0xFE25
550 #define TLPTIEN 0xFE26
551 #define TLPTISTAT 0xFE27
552 #define DMATC0 0xFE28
553 #define DMATC1 0xFE29
554 #define DMATC2 0xFE2A
555 #define DMATC3 0xFE2B
556 #define DMACTL 0xFE2C
557 #define DMA_RST 0x80
558 #define DMA_BUSY 0x04
559 #define DMA_DIR_TO_CARD 0x00
560 #define DMA_DIR_FROM_CARD 0x02
561 #define DMA_EN 0x01
562 #define DMA_128 (0 << 4)
563 #define DMA_256 (1 << 4)
564 #define DMA_512 (2 << 4)
565 #define DMA_1024 (3 << 4)
566 #define DMA_PACK_SIZE_MASK 0x30
567 #define BCTL 0xFE2D
568 #define RBBC0 0xFE2E
569 #define RBBC1 0xFE2F
570 #define RBDAT 0xFE30
571 #define RBCTL 0xFE34
572 #define U_AUTO_DMA_EN_MASK 0x20
573 #define U_AUTO_DMA_DISABLE 0x00
574 #define RB_FLUSH 0x80
575 #define CFGADDR0 0xFE35
576 #define CFGADDR1 0xFE36
577 #define CFGDATA0 0xFE37
578 #define CFGDATA1 0xFE38
579 #define CFGDATA2 0xFE39
580 #define CFGDATA3 0xFE3A
581 #define CFGRWCTL 0xFE3B
582 #define PHYRWCTL 0xFE3C
583 #define PHYDATA0 0xFE3D
584 #define PHYDATA1 0xFE3E
585 #define PHYADDR 0xFE3F
586 #define MSGRXDATA0 0xFE40
587 #define MSGRXDATA1 0xFE41
588 #define MSGRXDATA2 0xFE42
589 #define MSGRXDATA3 0xFE43
590 #define MSGTXDATA0 0xFE44
591 #define MSGTXDATA1 0xFE45
592 #define MSGTXDATA2 0xFE46
593 #define MSGTXDATA3 0xFE47
594 #define MSGTXCTL 0xFE48
595 #define LTR_CTL 0xFE4A
596 #define LTR_TX_EN_MASK BIT(7)
597 #define LTR_TX_EN_1 BIT(7)
598 #define LTR_TX_EN_0 0
599 #define LTR_LATENCY_MODE_MASK BIT(6)
600 #define LTR_LATENCY_MODE_HW 0
601 #define LTR_LATENCY_MODE_SW BIT(6)
602 #define OBFF_CFG 0xFE4C
603 #define OBFF_EN_MASK 0x03
604 #define OBFF_DISABLE 0x00
605
606 #define CDRESUMECTL 0xFE52
607 #define WAKE_SEL_CTL 0xFE54
608 #define PCLK_CTL 0xFE55
609 #define PCLK_MODE_SEL 0x20
610 #define PME_FORCE_CTL 0xFE56
611
612 #define ASPM_FORCE_CTL 0xFE57
613 #define FORCE_ASPM_CTL0 0x10
614 #define FORCE_ASPM_VAL_MASK 0x03
615 #define FORCE_ASPM_L1_EN 0x02
616 #define FORCE_ASPM_L0_EN 0x01
617 #define FORCE_ASPM_NO_ASPM 0x00
618 #define PM_CLK_FORCE_CTL 0xFE58
619 #define CLK_PM_EN 0x01
620 #define FUNC_FORCE_CTL 0xFE59
621 #define FUNC_FORCE_UPME_XMT_DBG 0x02
622 #define PERST_GLITCH_WIDTH 0xFE5C
623 #define CHANGE_LINK_STATE 0xFE5B
624 #define RESET_LOAD_REG 0xFE5E
625 #define EFUSE_CONTENT 0xFE5F
626 #define HOST_SLEEP_STATE 0xFE60
627 #define HOST_ENTER_S1 1
628 #define HOST_ENTER_S3 2
629
630 #define SDIO_CFG 0xFE70
631 #define PM_EVENT_DEBUG 0xFE71
632 #define PME_DEBUG_0 0x08
633 #define NFTS_TX_CTRL 0xFE72
634
635 #define PWR_GATE_CTRL 0xFE75
636 #define PWR_GATE_EN 0x01
637 #define LDO3318_PWR_MASK 0x06
638 #define LDO_ON 0x00
639 #define LDO_SUSPEND 0x04
640 #define LDO_OFF 0x06
641 #define PWD_SUSPEND_EN 0xFE76
642 #define LDO_PWR_SEL 0xFE78
643
644 #define L1SUB_CONFIG1 0xFE8D
645 #define AUX_CLK_ACTIVE_SEL_MASK 0x01
646 #define MAC_CKSW_DONE 0x00
647 #define L1SUB_CONFIG2 0xFE8E
648 #define L1SUB_AUTO_CFG 0x02
649 #define L1SUB_CONFIG3 0xFE8F
650 #define L1OFF_MBIAS2_EN_5250 BIT(7)
651
652 #define DUMMY_REG_RESET_0 0xFE90
653 #define IC_VERSION_MASK 0x0F
654
655 #define REG_VREF 0xFE97
656 #define PWD_SUSPND_EN 0x10
657 #define RTS5260_DMA_RST_CTL_0 0xFEBF
658 #define RTS5260_DMA_RST 0x80
659 #define RTS5260_ADMA3_RST 0x40
660 #define AUTOLOAD_CFG_BASE 0xFF00
661 #define RELINK_TIME_MASK 0x01
662 #define PETXCFG 0xFF03
663 #define FORCE_CLKREQ_DELINK_MASK BIT(7)
664 #define FORCE_CLKREQ_LOW 0x80
665 #define FORCE_CLKREQ_HIGH 0x00
666
667 #define PM_CTRL1 0xFF44
668 #define CD_RESUME_EN_MASK 0xF0
669
670 #define PM_CTRL2 0xFF45
671 #define PM_CTRL3 0xFF46
672 #define SDIO_SEND_PME_EN 0x80
673 #define FORCE_RC_MODE_ON 0x40
674 #define FORCE_RX50_LINK_ON 0x20
675 #define D3_DELINK_MODE_EN 0x10
676 #define USE_PESRTB_CTL_DELINK 0x08
677 #define DELAY_PIN_WAKE 0x04
678 #define RESET_PIN_WAKE 0x02
679 #define PM_WAKE_EN 0x01
680 #define PM_CTRL4 0xFF47
681
682 /* Memory mapping */
683 #define SRAM_BASE 0xE600
684 #define RBUF_BASE 0xF400
685 #define PPBUF_BASE1 0xF800
686 #define PPBUF_BASE2 0xFA00
687 #define IMAGE_FLAG_ADDR0 0xCE80
688 #define IMAGE_FLAG_ADDR1 0xCE81
689
690 #define RREF_CFG 0xFF6C
691 #define RREF_VBGSEL_MASK 0x38
692 #define RREF_VBGSEL_1V25 0x28
693
694 #define OOBS_CONFIG 0xFF6E
695 #define OOBS_AUTOK_DIS 0x80
696 #define OOBS_VAL_MASK 0x1F
697
698 #define LDO_DV18_CFG 0xFF70
699 #define LDO_DV18_SR_MASK 0xC0
700 #define LDO_DV18_SR_DF 0x40
701 #define DV331812_MASK 0x70
702 #define DV331812_33 0x70
703 #define DV331812_17 0x30
704
705 #define LDO_CONFIG2 0xFF71
706 #define LDO_D3318_MASK 0x07
707 #define LDO_D3318_33V 0x07
708 #define LDO_D3318_18V 0x02
709 #define DV331812_VDD1 0x04
710 #define DV331812_POWERON 0x08
711 #define DV331812_POWEROFF 0x00
712
713 #define LDO_VCC_CFG0 0xFF72
714 #define LDO_VCC_LMTVTH_MASK 0x30
715 #define LDO_VCC_LMTVTH_2A 0x10
716 /*RTS5260*/
717 #define RTS5260_DVCC_TUNE_MASK 0x70
718 #define RTS5260_DVCC_33 0x70
719
720 #define LDO_VCC_CFG1 0xFF73
721 #define LDO_VCC_REF_TUNE_MASK 0x30
722 #define LDO_VCC_REF_1V2 0x20
723 #define LDO_VCC_TUNE_MASK 0x07
724 #define LDO_VCC_1V8 0x04
725 #define LDO_VCC_3V3 0x07
726 #define LDO_VCC_LMT_EN 0x08
727 /*RTS5260*/
728 #define LDO_POW_SDVDD1_MASK 0x08
729 #define LDO_POW_SDVDD1_ON 0x08
730 #define LDO_POW_SDVDD1_OFF 0x00
731
732 #define LDO_VIO_CFG 0xFF75
733 #define LDO_VIO_SR_MASK 0xC0
734 #define LDO_VIO_SR_DF 0x40
735 #define LDO_VIO_REF_TUNE_MASK 0x30
736 #define LDO_VIO_REF_1V2 0x20
737 #define LDO_VIO_TUNE_MASK 0x07
738 #define LDO_VIO_1V7 0x03
739 #define LDO_VIO_1V8 0x04
740 #define LDO_VIO_3V3 0x07
741
742 #define LDO_DV12S_CFG 0xFF76
743 #define LDO_REF12_TUNE_MASK 0x18
744 #define LDO_REF12_TUNE_DF 0x10
745 #define LDO_D12_TUNE_MASK 0x07
746 #define LDO_D12_TUNE_DF 0x04
747
748 #define LDO_AV12S_CFG 0xFF77
749 #define LDO_AV12S_TUNE_MASK 0x07
750 #define LDO_AV12S_TUNE_DF 0x04
751
752 #define SD40_LDO_CTL1 0xFE7D
753 #define SD40_VIO_TUNE_MASK 0x70
754 #define SD40_VIO_TUNE_1V7 0x30
755 #define SD_VIO_LDO_1V8 0x40
756 #define SD_VIO_LDO_3V3 0x70
757
758 #define RTS5260_AUTOLOAD_CFG4 0xFF7F
759 #define RTS5260_MIMO_DISABLE 0x8A
760
761 #define RTS5260_REG_GPIO_CTL0 0xFC1A
762 #define RTS5260_REG_GPIO_MASK 0x01
763 #define RTS5260_REG_GPIO_ON 0x01
764 #define RTS5260_REG_GPIO_OFF 0x00
765
766 #define PWR_GLOBAL_CTRL 0xF200
767 #define PCIE_L1_2_EN 0x0C
768 #define PCIE_L1_1_EN 0x0A
769 #define PCIE_L1_0_EN 0x09
770 #define PWR_FE_CTL 0xF201
771 #define PCIE_L1_2_PD_FE_EN 0x0C
772 #define PCIE_L1_1_PD_FE_EN 0x0A
773 #define PCIE_L1_0_PD_FE_EN 0x09
774 #define CFG_PCIE_APHY_OFF_0 0xF204
775 #define CFG_PCIE_APHY_OFF_0_DEFAULT 0xBF
776 #define CFG_PCIE_APHY_OFF_1 0xF205
777 #define CFG_PCIE_APHY_OFF_1_DEFAULT 0xFF
778 #define CFG_PCIE_APHY_OFF_2 0xF206
779 #define CFG_PCIE_APHY_OFF_2_DEFAULT 0x01
780 #define CFG_PCIE_APHY_OFF_3 0xF207
781 #define CFG_PCIE_APHY_OFF_3_DEFAULT 0x00
782 #define CFG_L1_0_PCIE_MAC_RET_VALUE 0xF20C
783 #define CFG_L1_0_PCIE_DPHY_RET_VALUE 0xF20E
784 #define CFG_L1_0_SYS_RET_VALUE 0xF210
785 #define CFG_L1_0_CRC_MISC_RET_VALUE 0xF212
786 #define CFG_L1_0_CRC_SD30_RET_VALUE 0xF214
787 #define CFG_L1_0_CRC_SD40_RET_VALUE 0xF216
788 #define CFG_LP_FPWM_VALUE 0xF219
789 #define CFG_LP_FPWM_VALUE_DEFAULT 0x18
790 #define PWC_CDR 0xF253
791 #define PWC_CDR_DEFAULT 0x03
792 #define CFG_L1_0_RET_VALUE_DEFAULT 0x1B
793 #define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT 0x0C
794
795 /* OCPCTL */
796 #define SD_DETECT_EN 0x08
797 #define SD_OCP_INT_EN 0x04
798 #define SD_OCP_INT_CLR 0x02
799 #define SD_OC_CLR 0x01
800
801 #define SDVIO_DETECT_EN (1 << 7)
802 #define SDVIO_OCP_INT_EN (1 << 6)
803 #define SDVIO_OCP_INT_CLR (1 << 5)
804 #define SDVIO_OC_CLR (1 << 4)
805
806 /* OCPSTAT */
807 #define SD_OCP_DETECT 0x08
808 #define SD_OC_NOW 0x04
809 #define SD_OC_EVER 0x02
810
811 #define SDVIO_OC_NOW (1 << 6)
812 #define SDVIO_OC_EVER (1 << 5)
813
814 #define REG_OCPCTL 0xFD6A
815 #define REG_OCPSTAT 0xFD6E
816 #define REG_OCPGLITCH 0xFD6C
817 #define REG_OCPPARA1 0xFD6B
818 #define REG_OCPPARA2 0xFD6D
819
820 /* rts5260 DV3318 OCP-related registers */
821 #define REG_DV3318_OCPCTL 0xFD89
822 #define DV3318_OCP_TIME_MASK 0xF0
823 #define DV3318_DETECT_EN 0x08
824 #define DV3318_OCP_INT_EN 0x04
825 #define DV3318_OCP_INT_CLR 0x02
826 #define DV3318_OCP_CLR 0x01
827
828 #define REG_DV3318_OCPSTAT 0xFD8A
829 #define DV3318_OCP_GlITCH_TIME_MASK 0xF0
830 #define DV3318_OCP_DETECT 0x08
831 #define DV3318_OCP_NOW 0x04
832 #define DV3318_OCP_EVER 0x02
833
834 #define SD_OCP_GLITCH_MASK 0x0F
835
836 /* OCPPARA1 */
837 #define SDVIO_OCP_TIME_60 0x00
838 #define SDVIO_OCP_TIME_100 0x10
839 #define SDVIO_OCP_TIME_200 0x20
840 #define SDVIO_OCP_TIME_400 0x30
841 #define SDVIO_OCP_TIME_600 0x40
842 #define SDVIO_OCP_TIME_800 0x50
843 #define SDVIO_OCP_TIME_1100 0x60
844 #define SDVIO_OCP_TIME_MASK 0x70
845
846 #define SD_OCP_TIME_60 0x00
847 #define SD_OCP_TIME_100 0x01
848 #define SD_OCP_TIME_200 0x02
849 #define SD_OCP_TIME_400 0x03
850 #define SD_OCP_TIME_600 0x04
851 #define SD_OCP_TIME_800 0x05
852 #define SD_OCP_TIME_1100 0x06
853 #define SD_OCP_TIME_MASK 0x07
854
855 /* OCPPARA2 */
856 #define SDVIO_OCP_THD_190 0x00
857 #define SDVIO_OCP_THD_250 0x10
858 #define SDVIO_OCP_THD_320 0x20
859 #define SDVIO_OCP_THD_380 0x30
860 #define SDVIO_OCP_THD_440 0x40
861 #define SDVIO_OCP_THD_500 0x50
862 #define SDVIO_OCP_THD_570 0x60
863 #define SDVIO_OCP_THD_630 0x70
864 #define SDVIO_OCP_THD_MASK 0x70
865
866 #define SD_OCP_THD_450 0x00
867 #define SD_OCP_THD_550 0x01
868 #define SD_OCP_THD_650 0x02
869 #define SD_OCP_THD_750 0x03
870 #define SD_OCP_THD_850 0x04
871 #define SD_OCP_THD_950 0x05
872 #define SD_OCP_THD_1050 0x06
873 #define SD_OCP_THD_1150 0x07
874 #define SD_OCP_THD_MASK 0x07
875
876 #define SDVIO_OCP_GLITCH_MASK 0xF0
877 #define SDVIO_OCP_GLITCH_NONE 0x00
878 #define SDVIO_OCP_GLITCH_50U 0x10
879 #define SDVIO_OCP_GLITCH_100U 0x20
880 #define SDVIO_OCP_GLITCH_200U 0x30
881 #define SDVIO_OCP_GLITCH_600U 0x40
882 #define SDVIO_OCP_GLITCH_800U 0x50
883 #define SDVIO_OCP_GLITCH_1M 0x60
884 #define SDVIO_OCP_GLITCH_2M 0x70
885 #define SDVIO_OCP_GLITCH_3M 0x80
886 #define SDVIO_OCP_GLITCH_4M 0x90
887 #define SDVIO_OCP_GLIVCH_5M 0xA0
888 #define SDVIO_OCP_GLITCH_6M 0xB0
889 #define SDVIO_OCP_GLITCH_7M 0xC0
890 #define SDVIO_OCP_GLITCH_8M 0xD0
891 #define SDVIO_OCP_GLITCH_9M 0xE0
892 #define SDVIO_OCP_GLITCH_10M 0xF0
893
894 #define SD_OCP_GLITCH_MASK 0x0F
895 #define SD_OCP_GLITCH_NONE 0x00
896 #define SD_OCP_GLITCH_50U 0x01
897 #define SD_OCP_GLITCH_100U 0x02
898 #define SD_OCP_GLITCH_200U 0x03
899 #define SD_OCP_GLITCH_600U 0x04
900 #define SD_OCP_GLITCH_800U 0x05
901 #define SD_OCP_GLITCH_1M 0x06
902 #define SD_OCP_GLITCH_2M 0x07
903 #define SD_OCP_GLITCH_3M 0x08
904 #define SD_OCP_GLITCH_4M 0x09
905 #define SD_OCP_GLIVCH_5M 0x0A
906 #define SD_OCP_GLITCH_6M 0x0B
907 #define SD_OCP_GLITCH_7M 0x0C
908 #define SD_OCP_GLITCH_8M 0x0D
909 #define SD_OCP_GLITCH_9M 0x0E
910 #define SD_OCP_GLITCH_10M 0x0F
911
912 /* Phy register */
913 #define PHY_PCR 0x00
914 #define PHY_PCR_FORCE_CODE 0xB000
915 #define PHY_PCR_OOBS_CALI_50 0x0800
916 #define PHY_PCR_OOBS_VCM_08 0x0200
917 #define PHY_PCR_OOBS_SEN_90 0x0040
918 #define PHY_PCR_RSSI_EN 0x0002
919 #define PHY_PCR_RX10K 0x0001
920
921 #define PHY_RCR0 0x01
922 #define PHY_RCR1 0x02
923 #define PHY_RCR1_ADP_TIME_4 0x0400
924 #define PHY_RCR1_VCO_COARSE 0x001F
925 #define PHY_RCR1_INIT_27S 0x0A1F
926 #define PHY_SSCCR2 0x02
927 #define PHY_SSCCR2_PLL_NCODE 0x0A00
928 #define PHY_SSCCR2_TIME0 0x001C
929 #define PHY_SSCCR2_TIME2_WIDTH 0x0003
930
931 #define PHY_RCR2 0x03
932 #define PHY_RCR2_EMPHASE_EN 0x8000
933 #define PHY_RCR2_NADJR 0x4000
934 #define PHY_RCR2_CDR_SR_2 0x0100
935 #define PHY_RCR2_FREQSEL_12 0x0040
936 #define PHY_RCR2_CDR_SC_12P 0x0010
937 #define PHY_RCR2_CALIB_LATE 0x0002
938 #define PHY_RCR2_INIT_27S 0xC152
939 #define PHY_SSCCR3 0x03
940 #define PHY_SSCCR3_STEP_IN 0x2740
941 #define PHY_SSCCR3_CHECK_DELAY 0x0008
942 #define _PHY_ANA03 0x03
943 #define _PHY_ANA03_TIMER_MAX 0x2700
944 #define _PHY_ANA03_OOBS_DEB_EN 0x0040
945 #define _PHY_CMU_DEBUG_EN 0x0008
946
947 #define PHY_RTCR 0x04
948 #define PHY_RDR 0x05
949 #define PHY_RDR_RXDSEL_1_9 0x4000
950 #define PHY_SSC_AUTO_PWD 0x0600
951 #define PHY_TCR0 0x06
952 #define PHY_TCR1 0x07
953 #define PHY_TUNE 0x08
954 #define PHY_TUNE_TUNEREF_1_0 0x4000
955 #define PHY_TUNE_VBGSEL_1252 0x0C00
956 #define PHY_TUNE_SDBUS_33 0x0200
957 #define PHY_TUNE_TUNED18 0x01C0
958 #define PHY_TUNE_TUNED12 0X0020
959 #define PHY_TUNE_TUNEA12 0x0004
960 #define PHY_TUNE_VOLTAGE_MASK 0xFC3F
961 #define PHY_TUNE_VOLTAGE_3V3 0x03C0
962 #define PHY_TUNE_D18_1V8 0x0100
963 #define PHY_TUNE_D18_1V7 0x0080
964 #define PHY_ANA08 0x08
965 #define PHY_ANA08_RX_EQ_DCGAIN 0x5000
966 #define PHY_ANA08_SEL_RX_EN 0x0400
967 #define PHY_ANA08_RX_EQ_VAL 0x03C0
968 #define PHY_ANA08_SCP 0x0020
969 #define PHY_ANA08_SEL_IPI 0x0004
970
971 #define PHY_IMR 0x09
972 #define PHY_BPCR 0x0A
973 #define PHY_BPCR_IBRXSEL 0x0400
974 #define PHY_BPCR_IBTXSEL 0x0100
975 #define PHY_BPCR_IB_FILTER 0x0080
976 #define PHY_BPCR_CMIRROR_EN 0x0040
977
978 #define PHY_BIST 0x0B
979 #define PHY_RAW_L 0x0C
980 #define PHY_RAW_H 0x0D
981 #define PHY_RAW_DATA 0x0E
982 #define PHY_HOST_CLK_CTRL 0x0F
983 #define PHY_DMR 0x10
984 #define PHY_BACR 0x11
985 #define PHY_BACR_BASIC_MASK 0xFFF3
986 #define PHY_IER 0x12
987 #define PHY_BCSR 0x13
988 #define PHY_BPR 0x14
989 #define PHY_BPNR2 0x15
990 #define PHY_BPNR 0x16
991 #define PHY_BRNR2 0x17
992 #define PHY_BENR 0x18
993 #define PHY_REV 0x19
994 #define PHY_REV_RESV 0xE000
995 #define PHY_REV_RXIDLE_LATCHED 0x1000
996 #define PHY_REV_P1_EN 0x0800
997 #define PHY_REV_RXIDLE_EN 0x0400
998 #define PHY_REV_CLKREQ_TX_EN 0x0200
999 #define PHY_REV_CLKREQ_RX_EN 0x0100
1000 #define PHY_REV_CLKREQ_DT_1_0 0x0040
1001 #define PHY_REV_STOP_CLKRD 0x0020
1002 #define PHY_REV_RX_PWST 0x0008
1003 #define PHY_REV_STOP_CLKWR 0x0004
1004 #define _PHY_REV0 0x19
1005 #define _PHY_REV0_FILTER_OUT 0x3800
1006 #define _PHY_REV0_CDR_BYPASS_PFD 0x0100
1007 #define _PHY_REV0_CDR_RX_IDLE_BYPASS 0x0002
1008
1009 #define PHY_FLD0 0x1A
1010 #define PHY_ANA1A 0x1A
1011 #define PHY_ANA1A_TXR_LOOPBACK 0x2000
1012 #define PHY_ANA1A_RXT_BIST 0x0500
1013 #define PHY_ANA1A_TXR_BIST 0x0040
1014 #define PHY_ANA1A_REV 0x0006
1015 #define PHY_FLD0_INIT_27S 0x2546
1016 #define PHY_FLD1 0x1B
1017 #define PHY_FLD2 0x1C
1018 #define PHY_FLD3 0x1D
1019 #define PHY_FLD3_TIMER_4 0x0800
1020 #define PHY_FLD3_TIMER_6 0x0020
1021 #define PHY_FLD3_RXDELINK 0x0004
1022 #define PHY_FLD3_INIT_27S 0x0004
1023 #define PHY_ANA1D 0x1D
1024 #define PHY_ANA1D_DEBUG_ADDR 0x0004
1025 #define _PHY_FLD0 0x1D
1026 #define _PHY_FLD0_CLK_REQ_20C 0x8000
1027 #define _PHY_FLD0_RX_IDLE_EN 0x1000
1028 #define _PHY_FLD0_BIT_ERR_RSTN 0x0800
1029 #define _PHY_FLD0_BER_COUNT 0x01E0
1030 #define _PHY_FLD0_BER_TIMER 0x001E
1031 #define _PHY_FLD0_CHECK_EN 0x0001
1032
1033 #define PHY_FLD4 0x1E
1034 #define PHY_FLD4_FLDEN_SEL 0x4000
1035 #define PHY_FLD4_REQ_REF 0x2000
1036 #define PHY_FLD4_RXAMP_OFF 0x1000
1037 #define PHY_FLD4_REQ_ADDA 0x0800
1038 #define PHY_FLD4_BER_COUNT 0x00E0
1039 #define PHY_FLD4_BER_TIMER 0x000A
1040 #define PHY_FLD4_BER_CHK_EN 0x0001
1041 #define PHY_FLD4_INIT_27S 0x5C7F
1042 #define PHY_DIG1E 0x1E
1043 #define PHY_DIG1E_REV 0x4000
1044 #define PHY_DIG1E_D0_X_D1 0x1000
1045 #define PHY_DIG1E_RX_ON_HOST 0x0800
1046 #define PHY_DIG1E_RCLK_REF_HOST 0x0400
1047 #define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040
1048 #define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020
1049 #define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010
1050 #define PHY_DIG1E_TX_TERM_KEEP 0x0008
1051 #define PHY_DIG1E_RX_TERM_KEEP 0x0004
1052 #define PHY_DIG1E_TX_EN_KEEP 0x0002
1053 #define PHY_DIG1E_RX_EN_KEEP 0x0001
1054 #define PHY_DUM_REG 0x1F
1055
1056 #define PCR_ASPM_SETTING_REG1 0x160
1057 #define PCR_ASPM_SETTING_REG2 0x168
1058 #define PCR_ASPM_SETTING_5260 0x178
1059
1060 #define PCR_SETTING_REG1 0x724
1061 #define PCR_SETTING_REG2 0x814
1062 #define PCR_SETTING_REG3 0x747
1063
1064 #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0)
1065
1066 #define RTS5227_DEVICE_ID 0x5227
1067 #define RTS_MAX_TIMES_FREQ_REDUCTION 8
1068
1069 struct rtsx_pcr;
1070
1071 struct pcr_handle {
1072 struct rtsx_pcr *pcr;
1073 };
1074
1075 struct pcr_ops {
1076 int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
1077 int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1078 int (*extra_init_hw)(struct rtsx_pcr *pcr);
1079 int (*optimize_phy)(struct rtsx_pcr *pcr);
1080 int (*turn_on_led)(struct rtsx_pcr *pcr);
1081 int (*turn_off_led)(struct rtsx_pcr *pcr);
1082 int (*enable_auto_blink)(struct rtsx_pcr *pcr);
1083 int (*disable_auto_blink)(struct rtsx_pcr *pcr);
1084 int (*card_power_on)(struct rtsx_pcr *pcr, int card);
1085 int (*card_power_off)(struct rtsx_pcr *pcr, int card);
1086 int (*switch_output_voltage)(struct rtsx_pcr *pcr,
1087 u8 voltage);
1088 unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
1089 int (*conv_clk_and_div_n)(int clk, int dir);
1090 void (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
1091 void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
1092 void (*stop_cmd)(struct rtsx_pcr *pcr);
1093
1094 void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
1095 int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency);
1096 int (*set_l1off_sub)(struct rtsx_pcr *pcr, u8 val);
1097 void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
1098 void (*full_on)(struct rtsx_pcr *pcr);
1099 void (*power_saving)(struct rtsx_pcr *pcr);
1100 void (*enable_ocp)(struct rtsx_pcr *pcr);
1101 void (*disable_ocp)(struct rtsx_pcr *pcr);
1102 void (*init_ocp)(struct rtsx_pcr *pcr);
1103 void (*process_ocp)(struct rtsx_pcr *pcr);
1104 int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
1105 void (*clear_ocpstat)(struct rtsx_pcr *pcr);
1106 };
1107
1108 enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
1109
1110 #define ASPM_L1_1_EN_MASK BIT(3)
1111 #define ASPM_L1_2_EN_MASK BIT(2)
1112 #define PM_L1_1_EN_MASK BIT(1)
1113 #define PM_L1_2_EN_MASK BIT(0)
1114
1115 #define ASPM_L1_1_EN BIT(0)
1116 #define ASPM_L1_2_EN BIT(1)
1117 #define PM_L1_1_EN BIT(2)
1118 #define PM_L1_2_EN BIT(3)
1119 #define LTR_L1SS_PWR_GATE_EN BIT(4)
1120 #define L1_SNOOZE_TEST_EN BIT(5)
1121 #define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
1122
1123 enum dev_aspm_mode {
1124 DEV_ASPM_DYNAMIC,
1125 DEV_ASPM_BACKDOOR,
1126 DEV_ASPM_STATIC,
1127 DEV_ASPM_DISABLE,
1128 };
1129
1130 /*
1131 * struct rtsx_cr_option - card reader option
1132 * @dev_flags: device flags
1133 * @force_clkreq_0: force clock request
1134 * @ltr_en: enable ltr mode flag
1135 * @ltr_enabled: ltr mode in configure space flag
1136 * @ltr_active: ltr mode status
1137 * @ltr_active_latency: ltr mode active latency
1138 * @ltr_idle_latency: ltr mode idle latency
1139 * @ltr_l1off_latency: ltr mode l1off latency
1140 * @dev_aspm_mode: device aspm mode
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 enum dev_aspm_mode dev_aspm_mode;
1158 u32 l1_snooze_delay;
1159 u8 ltr_l1off_sspwrgate;
1160 u8 ltr_l1off_snooze_sspwrgate;
1161 bool ocp_en;
1162 u8 sd_400mA_ocp_thd;
1163 u8 sd_800mA_ocp_thd;
1164 };
1165
1166 /*
1167 * struct rtsx_hw_param - card reader hardware param
1168 * @interrupt_en: indicate which interrutp enable
1169 * @ocp_glitch: ocp glitch time
1170 */
1171 struct rtsx_hw_param {
1172 u32 interrupt_en;
1173 u8 ocp_glitch;
1174 };
1175
1176 #define rtsx_set_dev_flag(cr, flag) \
1177 ((cr)->option.dev_flags |= (flag))
1178 #define rtsx_clear_dev_flag(cr, flag) \
1179 ((cr)->option.dev_flags &= ~(flag))
1180 #define rtsx_check_dev_flag(cr, flag) \
1181 ((cr)->option.dev_flags & (flag))
1182
1183 struct rtsx_pcr {
1184 struct pci_dev *pci;
1185 unsigned int id;
1186 int pcie_cap;
1187 struct rtsx_cr_option option;
1188 struct rtsx_hw_param hw_param;
1189
1190 /* pci resources */
1191 unsigned long addr;
1192 void __iomem *remap_addr;
1193 int irq;
1194
1195 /* host reserved buffer */
1196 void *rtsx_resv_buf;
1197 dma_addr_t rtsx_resv_buf_addr;
1198
1199 void *host_cmds_ptr;
1200 dma_addr_t host_cmds_addr;
1201 int ci;
1202
1203 void *host_sg_tbl_ptr;
1204 dma_addr_t host_sg_tbl_addr;
1205 int sgi;
1206
1207 u32 bier;
1208 char trans_result;
1209
1210 unsigned int card_inserted;
1211 unsigned int card_removed;
1212 unsigned int card_exist;
1213
1214 struct delayed_work carddet_work;
1215 struct delayed_work idle_work;
1216
1217 spinlock_t lock;
1218 struct mutex pcr_mutex;
1219 struct completion *done;
1220 struct completion *finish_me;
1221
1222 unsigned int cur_clock;
1223 bool remove_pci;
1224 bool msi_en;
1225
1226 #define EXTRA_CAPS_SD_SDR50 (1 << 0)
1227 #define EXTRA_CAPS_SD_SDR104 (1 << 1)
1228 #define EXTRA_CAPS_SD_DDR50 (1 << 2)
1229 #define EXTRA_CAPS_MMC_HSDDR (1 << 3)
1230 #define EXTRA_CAPS_MMC_HS200 (1 << 4)
1231 #define EXTRA_CAPS_MMC_8BIT (1 << 5)
1232 u32 extra_caps;
1233
1234 #define IC_VER_A 0
1235 #define IC_VER_B 1
1236 #define IC_VER_C 2
1237 #define IC_VER_D 3
1238 u8 ic_version;
1239
1240 u8 sd30_drive_sel_1v8;
1241 u8 sd30_drive_sel_3v3;
1242 u8 card_drive_sel;
1243 #define ASPM_L1_EN 0x02
1244 u8 aspm_en;
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 };
1271
1272 #define PID_524A 0x524A
1273 #define PID_5249 0x5249
1274 #define PID_5250 0x5250
1275 #define PID_525A 0x525A
1276 #define PID_5260 0x5260
1277
1278 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
1279 #define PCI_VID(pcr) ((pcr)->pci->vendor)
1280 #define PCI_PID(pcr) ((pcr)->pci->device)
1281 #define is_version(pcr, pid, ver) \
1282 (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
1283 #define pcr_dbg(pcr, fmt, arg...) \
1284 dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
1285
1286 #define SDR104_PHASE(val) ((val) & 0xFF)
1287 #define SDR50_PHASE(val) (((val) >> 8) & 0xFF)
1288 #define DDR50_PHASE(val) (((val) >> 16) & 0xFF)
1289 #define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase)
1290 #define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase)
1291 #define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase)
1292 #define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase)
1293 #define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase)
1294 #define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase)
1295 #define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \
1296 (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
1297
1298 void rtsx_pci_start_run(struct rtsx_pcr *pcr);
1299 int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
1300 int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
1301 int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
1302 int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
1303 void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
1304 void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
1305 u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
1306 void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
1307 int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
1308 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1309 int num_sg, bool read, int timeout);
1310 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1311 int num_sg, bool read);
1312 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1313 int num_sg, bool read);
1314 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
1315 int count, bool read, int timeout);
1316 int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1317 int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
1318 int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
1319 int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
1320 int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
1321 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
1322 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
1323 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
1324 int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
1325 int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
1326 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
1327 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
1328
rtsx_pci_get_cmd_data(struct rtsx_pcr * pcr)1329 static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
1330 {
1331 return (u8 *)(pcr->host_cmds_ptr);
1332 }
1333
rtsx_pci_update_cfg_byte(struct rtsx_pcr * pcr,int addr,u8 mask,u8 append)1334 static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
1335 u8 mask, u8 append)
1336 {
1337 int err;
1338 u8 val;
1339
1340 err = pci_read_config_byte(pcr->pci, addr, &val);
1341 if (err < 0)
1342 return err;
1343 return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
1344 }
1345
rtsx_pci_write_be32(struct rtsx_pcr * pcr,u16 reg,u32 val)1346 static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
1347 {
1348 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
1349 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
1350 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
1351 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
1352 }
1353
rtsx_pci_update_phy(struct rtsx_pcr * pcr,u8 addr,u16 mask,u16 append)1354 static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
1355 u16 mask, u16 append)
1356 {
1357 int err;
1358 u16 val;
1359
1360 err = rtsx_pci_read_phy_register(pcr, addr, &val);
1361 if (err < 0)
1362 return err;
1363
1364 return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
1365 }
1366
1367 #endif
1368