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

source code of linux/include/linux/rtsx_pci.h