xref: /openbmc/linux/include/linux/rtsx_usb.h (revision bab1a05a)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Driver for Realtek RTS5139 USB card reader
3  *
4  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
5  *
6  * Author:
7  *   Roger Tseng <rogerable@realtek.com>
8  */
9 
10 #ifndef __RTSX_USB_H
11 #define __RTSX_USB_H
12 
13 #include <linux/usb.h>
14 
15 /* related module names */
16 #define RTSX_USB_SD_CARD	0
17 #define RTSX_USB_MS_CARD	1
18 
19 /* endpoint numbers */
20 #define EP_BULK_OUT		1
21 #define EP_BULK_IN		2
22 #define EP_INTR_IN		3
23 
24 /* USB vendor requests */
25 #define RTSX_USB_REQ_REG_OP	0x00
26 #define RTSX_USB_REQ_POLL	0x02
27 
28 /* miscellaneous parameters */
29 #define MIN_DIV_N		60
30 #define MAX_DIV_N		120
31 
32 #define MAX_PHASE		15
33 #define RX_TUNING_CNT		3
34 
35 #define QFN24			0
36 #define LQFP48			1
37 #define CHECK_PKG(ucr, pkg)	((ucr)->package == (pkg))
38 
39 /* data structures */
40 struct rtsx_ucr {
41 	u16			vendor_id;
42 	u16			product_id;
43 
44 	int			package;
45 	u8			ic_version;
46 	bool			is_rts5179;
47 
48 	unsigned int		cur_clk;
49 
50 	u8			*cmd_buf;
51 	unsigned int		cmd_idx;
52 	u8			*rsp_buf;
53 
54 	struct usb_device	*pusb_dev;
55 	struct usb_interface	*pusb_intf;
56 	struct usb_sg_request	current_sg;
57 
58 	struct timer_list	sg_timer;
59 	struct mutex		dev_mutex;
60 };
61 
62 /* buffer size */
63 #define IOBUF_SIZE		1024
64 
65 /* prototypes of exported functions */
66 extern int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status);
67 
68 extern int rtsx_usb_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data);
69 extern int rtsx_usb_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask,
70 		u8 data);
71 
72 extern int rtsx_usb_ep0_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask,
73 		u8 data);
74 extern int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr,
75 		u8 *data);
76 
77 extern void rtsx_usb_add_cmd(struct rtsx_ucr *ucr, u8 cmd_type,
78 		u16 reg_addr, u8 mask, u8 data);
79 extern int rtsx_usb_send_cmd(struct rtsx_ucr *ucr, u8 flag, int timeout);
80 extern int rtsx_usb_get_rsp(struct rtsx_ucr *ucr, int rsp_len, int timeout);
81 extern int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe,
82 			      void *buf, unsigned int len, int use_sg,
83 			      unsigned int *act_len, int timeout);
84 
85 extern int rtsx_usb_read_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len);
86 extern int rtsx_usb_write_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len);
87 extern int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock,
88 		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
89 extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card);
90 
91 /* card status */
92 #define SD_CD		0x01
93 #define MS_CD		0x02
94 #define XD_CD		0x04
95 #define CD_MASK		(SD_CD | MS_CD | XD_CD)
96 #define SD_WP		0x08
97 
98 /* reader command field offset & parameters */
99 #define READ_REG_CMD		0
100 #define WRITE_REG_CMD		1
101 #define CHECK_REG_CMD		2
102 
103 #define PACKET_TYPE		4
104 #define CNT_H			5
105 #define CNT_L			6
106 #define STAGE_FLAG		7
107 #define CMD_OFFSET		8
108 #define SEQ_WRITE_DATA_OFFSET	12
109 
110 #define BATCH_CMD		0
111 #define SEQ_READ		1
112 #define SEQ_WRITE		2
113 
114 #define STAGE_R			0x01
115 #define STAGE_DI		0x02
116 #define STAGE_DO		0x04
117 #define STAGE_MS_STATUS		0x08
118 #define STAGE_XD_STATUS		0x10
119 #define MODE_C			0x00
120 #define MODE_CR			(STAGE_R)
121 #define MODE_CDIR		(STAGE_R | STAGE_DI)
122 #define MODE_CDOR		(STAGE_R | STAGE_DO)
123 
124 #define EP0_OP_SHIFT		14
125 #define EP0_READ_REG_CMD	2
126 #define EP0_WRITE_REG_CMD	3
127 
128 #define rtsx_usb_cmd_hdr_tag(ucr)		\
129 	do {					\
130 		ucr->cmd_buf[0] = 'R';		\
131 		ucr->cmd_buf[1] = 'T';		\
132 		ucr->cmd_buf[2] = 'C';		\
133 		ucr->cmd_buf[3] = 'R';		\
134 	} while (0)
135 
rtsx_usb_init_cmd(struct rtsx_ucr * ucr)136 static inline void rtsx_usb_init_cmd(struct rtsx_ucr *ucr)
137 {
138 	rtsx_usb_cmd_hdr_tag(ucr);
139 	ucr->cmd_idx = 0;
140 	ucr->cmd_buf[PACKET_TYPE] = BATCH_CMD;
141 }
142 
143 /* internal register address */
144 #define FPDCTL				0xFC00
145 #define SSC_DIV_N_0			0xFC07
146 #define SSC_CTL1			0xFC09
147 #define SSC_CTL2			0xFC0A
148 #define CFG_MODE			0xFC0E
149 #define CFG_MODE_1			0xFC0F
150 #define RCCTL				0xFC14
151 #define SOF_WDOG			0xFC28
152 #define SYS_DUMMY0			0xFC30
153 
154 #define MS_BLKEND			0xFD30
155 #define MS_READ_START			0xFD31
156 #define MS_READ_COUNT			0xFD32
157 #define MS_WRITE_START			0xFD33
158 #define MS_WRITE_COUNT			0xFD34
159 #define MS_COMMAND			0xFD35
160 #define MS_OLD_BLOCK_0			0xFD36
161 #define MS_OLD_BLOCK_1			0xFD37
162 #define MS_NEW_BLOCK_0			0xFD38
163 #define MS_NEW_BLOCK_1			0xFD39
164 #define MS_LOG_BLOCK_0			0xFD3A
165 #define MS_LOG_BLOCK_1			0xFD3B
166 #define MS_BUS_WIDTH			0xFD3C
167 #define MS_PAGE_START			0xFD3D
168 #define MS_PAGE_LENGTH			0xFD3E
169 #define MS_CFG				0xFD40
170 #define MS_TPC				0xFD41
171 #define MS_TRANS_CFG			0xFD42
172 #define MS_TRANSFER			0xFD43
173 #define MS_INT_REG			0xFD44
174 #define MS_BYTE_CNT			0xFD45
175 #define MS_SECTOR_CNT_L			0xFD46
176 #define MS_SECTOR_CNT_H			0xFD47
177 #define MS_DBUS_H			0xFD48
178 
179 #define CARD_DMA1_CTL			0xFD5C
180 #define CARD_PULL_CTL1			0xFD60
181 #define CARD_PULL_CTL2			0xFD61
182 #define CARD_PULL_CTL3			0xFD62
183 #define CARD_PULL_CTL4			0xFD63
184 #define CARD_PULL_CTL5			0xFD64
185 #define CARD_PULL_CTL6			0xFD65
186 #define CARD_EXIST			0xFD6F
187 #define CARD_INT_PEND			0xFD71
188 
189 #define LDO_POWER_CFG			0xFD7B
190 
191 #define SD_CFG1				0xFDA0
192 #define SD_CFG2				0xFDA1
193 #define SD_CFG3				0xFDA2
194 #define SD_STAT1			0xFDA3
195 #define SD_STAT2			0xFDA4
196 #define SD_BUS_STAT			0xFDA5
197 #define SD_PAD_CTL			0xFDA6
198 #define SD_SAMPLE_POINT_CTL		0xFDA7
199 #define SD_PUSH_POINT_CTL		0xFDA8
200 #define SD_CMD0				0xFDA9
201 #define SD_CMD1				0xFDAA
202 #define SD_CMD2				0xFDAB
203 #define SD_CMD3				0xFDAC
204 #define SD_CMD4				0xFDAD
205 #define SD_CMD5				0xFDAE
206 #define SD_BYTE_CNT_L			0xFDAF
207 #define SD_BYTE_CNT_H			0xFDB0
208 #define SD_BLOCK_CNT_L			0xFDB1
209 #define SD_BLOCK_CNT_H			0xFDB2
210 #define SD_TRANSFER			0xFDB3
211 #define SD_CMD_STATE			0xFDB5
212 #define SD_DATA_STATE			0xFDB6
213 #define SD_VPCLK0_CTL			0xFC2A
214 #define SD_VPCLK1_CTL			0xFC2B
215 #define SD_DCMPS0_CTL			0xFC2C
216 #define SD_DCMPS1_CTL			0xFC2D
217 
218 #define CARD_DMA1_CTL			0xFD5C
219 
220 #define HW_VERSION			0xFC01
221 
222 #define SSC_CLK_FPGA_SEL		0xFC02
223 #define CLK_DIV				0xFC03
224 #define SFSM_ED				0xFC04
225 
226 #define CD_DEGLITCH_WIDTH		0xFC20
227 #define CD_DEGLITCH_EN			0xFC21
228 #define AUTO_DELINK_EN			0xFC23
229 
230 #define FPGA_PULL_CTL			0xFC1D
231 #define CARD_CLK_SOURCE			0xFC2E
232 
233 #define CARD_SHARE_MODE			0xFD51
234 #define CARD_DRIVE_SEL			0xFD52
235 #define CARD_STOP			0xFD53
236 #define CARD_OE				0xFD54
237 #define CARD_AUTO_BLINK			0xFD55
238 #define CARD_GPIO			0xFD56
239 #define SD30_DRIVE_SEL			0xFD57
240 
241 #define CARD_DATA_SOURCE		0xFD5D
242 #define CARD_SELECT			0xFD5E
243 
244 #define CARD_CLK_EN			0xFD79
245 #define CARD_PWR_CTL			0xFD7A
246 
247 #define OCPCTL				0xFD80
248 #define OCPPARA1			0xFD81
249 #define OCPPARA2			0xFD82
250 #define OCPSTAT				0xFD83
251 
252 #define HS_USB_STAT			0xFE01
253 #define HS_VCONTROL			0xFE26
254 #define HS_VSTAIN			0xFE27
255 #define HS_VLOADM			0xFE28
256 #define HS_VSTAOUT			0xFE29
257 
258 #define MC_IRQ				0xFF00
259 #define MC_IRQEN			0xFF01
260 #define MC_FIFO_CTL			0xFF02
261 #define MC_FIFO_BC0			0xFF03
262 #define MC_FIFO_BC1			0xFF04
263 #define MC_FIFO_STAT			0xFF05
264 #define MC_FIFO_MODE			0xFF06
265 #define MC_FIFO_RD_PTR0			0xFF07
266 #define MC_FIFO_RD_PTR1			0xFF08
267 #define MC_DMA_CTL			0xFF10
268 #define MC_DMA_TC0			0xFF11
269 #define MC_DMA_TC1			0xFF12
270 #define MC_DMA_TC2			0xFF13
271 #define MC_DMA_TC3			0xFF14
272 #define MC_DMA_RST			0xFF15
273 
274 #define RBUF_SIZE_MASK			0xFBFF
275 #define RBUF_BASE			0xF000
276 #define PPBUF_BASE1			0xF800
277 #define PPBUF_BASE2			0xFA00
278 
279 /* internal register value macros */
280 #define POWER_OFF			0x03
281 #define PARTIAL_POWER_ON		0x02
282 #define POWER_ON			0x00
283 #define POWER_MASK			0x03
284 #define LDO3318_PWR_MASK		0x0C
285 #define LDO_ON				0x00
286 #define LDO_SUSPEND			0x08
287 #define LDO_OFF				0x0C
288 #define DV3318_AUTO_PWR_OFF		0x10
289 #define FORCE_LDO_POWERB		0x60
290 
291 /* LDO_POWER_CFG */
292 #define TUNE_SD18_MASK			0x1C
293 #define TUNE_SD18_1V7			0x00
294 #define TUNE_SD18_1V8			(0x01 << 2)
295 #define TUNE_SD18_1V9			(0x02 << 2)
296 #define TUNE_SD18_2V0			(0x03 << 2)
297 #define TUNE_SD18_2V7			(0x04 << 2)
298 #define TUNE_SD18_2V8			(0x05 << 2)
299 #define TUNE_SD18_2V9			(0x06 << 2)
300 #define TUNE_SD18_3V3			(0x07 << 2)
301 
302 /* CLK_DIV */
303 #define CLK_CHANGE			0x80
304 #define CLK_DIV_1			0x00
305 #define CLK_DIV_2			0x01
306 #define CLK_DIV_4			0x02
307 #define CLK_DIV_8			0x03
308 
309 #define SSC_POWER_MASK			0x01
310 #define SSC_POWER_DOWN			0x01
311 #define SSC_POWER_ON			0x00
312 
313 #define FPGA_VER			0x80
314 #define HW_VER_MASK			0x0F
315 
316 #define EXTEND_DMA1_ASYNC_SIGNAL	0x02
317 
318 /* CFG_MODE*/
319 #define XTAL_FREE			0x80
320 #define CLK_MODE_MASK			0x03
321 #define CLK_MODE_12M_XTAL		0x00
322 #define CLK_MODE_NON_XTAL		0x01
323 #define CLK_MODE_24M_OSC		0x02
324 #define CLK_MODE_48M_OSC		0x03
325 
326 /* CFG_MODE_1*/
327 #define RTS5179				0x02
328 
329 #define NYET_EN				0x01
330 #define NYET_MSAK			0x01
331 
332 #define SD30_DRIVE_MASK			0x07
333 #define SD20_DRIVE_MASK			0x03
334 
335 #define DISABLE_SD_CD			0x08
336 #define DISABLE_MS_CD			0x10
337 #define DISABLE_XD_CD			0x20
338 #define SD_CD_DEGLITCH_EN		0x01
339 #define MS_CD_DEGLITCH_EN		0x02
340 #define XD_CD_DEGLITCH_EN		0x04
341 
342 #define	CARD_SHARE_LQFP48		0x04
343 #define	CARD_SHARE_QFN24		0x00
344 #define CARD_SHARE_LQFP_SEL		0x04
345 #define	CARD_SHARE_XD			0x00
346 #define	CARD_SHARE_SD			0x01
347 #define	CARD_SHARE_MS			0x02
348 #define CARD_SHARE_MASK			0x03
349 
350 
351 /* SD30_DRIVE_SEL */
352 #define DRIVER_TYPE_A			0x05
353 #define DRIVER_TYPE_B			0x03
354 #define DRIVER_TYPE_C			0x02
355 #define DRIVER_TYPE_D			0x01
356 
357 /* SD_BUS_STAT */
358 #define	SD_CLK_TOGGLE_EN		0x80
359 #define	SD_CLK_FORCE_STOP	        0x40
360 #define	SD_DAT3_STATUS		        0x10
361 #define	SD_DAT2_STATUS		        0x08
362 #define	SD_DAT1_STATUS		        0x04
363 #define	SD_DAT0_STATUS		        0x02
364 #define	SD_CMD_STATUS			0x01
365 
366 /* SD_PAD_CTL */
367 #define	SD_IO_USING_1V8		        0x80
368 #define	SD_IO_USING_3V3		        0x7F
369 #define	TYPE_A_DRIVING		        0x00
370 #define	TYPE_B_DRIVING			0x01
371 #define	TYPE_C_DRIVING			0x02
372 #define	TYPE_D_DRIVING		        0x03
373 
374 /* CARD_CLK_EN */
375 #define SD_CLK_EN			0x04
376 #define MS_CLK_EN			0x08
377 
378 /* CARD_SELECT */
379 #define SD_MOD_SEL			2
380 #define MS_MOD_SEL			3
381 
382 /* CARD_SHARE_MODE */
383 #define	CARD_SHARE_LQFP48		0x04
384 #define	CARD_SHARE_QFN24		0x00
385 #define CARD_SHARE_LQFP_SEL		0x04
386 #define	CARD_SHARE_XD			0x00
387 #define	CARD_SHARE_SD			0x01
388 #define	CARD_SHARE_MS			0x02
389 #define CARD_SHARE_MASK			0x03
390 
391 /* SSC_CTL1 */
392 #define SSC_RSTB			0x80
393 #define SSC_8X_EN			0x40
394 #define SSC_FIX_FRAC			0x20
395 #define SSC_SEL_1M			0x00
396 #define SSC_SEL_2M			0x08
397 #define SSC_SEL_4M			0x10
398 #define SSC_SEL_8M			0x18
399 
400 /* SSC_CTL2 */
401 #define SSC_DEPTH_MASK			0x03
402 #define SSC_DEPTH_DISALBE		0x00
403 #define SSC_DEPTH_2M			0x01
404 #define SSC_DEPTH_1M			0x02
405 #define SSC_DEPTH_512K			0x03
406 
407 /* SD_VPCLK0_CTL */
408 #define PHASE_CHANGE			0x80
409 #define PHASE_NOT_RESET			0x40
410 
411 /* SD_TRANSFER */
412 #define	SD_TRANSFER_START		0x80
413 #define	SD_TRANSFER_END			0x40
414 #define SD_STAT_IDLE			0x20
415 #define	SD_TRANSFER_ERR			0x10
416 #define	SD_TM_NORMAL_WRITE		0x00
417 #define	SD_TM_AUTO_WRITE_3		0x01
418 #define	SD_TM_AUTO_WRITE_4		0x02
419 #define	SD_TM_AUTO_READ_3		0x05
420 #define	SD_TM_AUTO_READ_4		0x06
421 #define	SD_TM_CMD_RSP			0x08
422 #define	SD_TM_AUTO_WRITE_1		0x09
423 #define	SD_TM_AUTO_WRITE_2		0x0A
424 #define	SD_TM_NORMAL_READ		0x0C
425 #define	SD_TM_AUTO_READ_1		0x0D
426 #define	SD_TM_AUTO_READ_2		0x0E
427 #define	SD_TM_AUTO_TUNING		0x0F
428 
429 /* SD_CFG1 */
430 #define SD_CLK_DIVIDE_0			0x00
431 #define	SD_CLK_DIVIDE_256		0xC0
432 #define	SD_CLK_DIVIDE_128		0x80
433 #define SD_CLK_DIVIDE_MASK		0xC0
434 #define	SD_BUS_WIDTH_1BIT		0x00
435 #define	SD_BUS_WIDTH_4BIT		0x01
436 #define	SD_BUS_WIDTH_8BIT		0x02
437 #define	SD_ASYNC_FIFO_RST		0x10
438 #define	SD_20_MODE			0x00
439 #define	SD_DDR_MODE			0x04
440 #define	SD_30_MODE			0x08
441 
442 /* SD_CFG2 */
443 #define	SD_CALCULATE_CRC7		0x00
444 #define	SD_NO_CALCULATE_CRC7		0x80
445 #define	SD_CHECK_CRC16			0x00
446 #define	SD_NO_CHECK_CRC16		0x40
447 #define SD_WAIT_CRC_TO_EN		0x20
448 #define	SD_WAIT_BUSY_END		0x08
449 #define	SD_NO_WAIT_BUSY_END		0x00
450 #define	SD_CHECK_CRC7			0x00
451 #define	SD_NO_CHECK_CRC7		0x04
452 #define	SD_RSP_LEN_0			0x00
453 #define	SD_RSP_LEN_6			0x01
454 #define	SD_RSP_LEN_17			0x02
455 #define	SD_RSP_TYPE_R0			0x04
456 #define	SD_RSP_TYPE_R1			0x01
457 #define	SD_RSP_TYPE_R1b			0x09
458 #define	SD_RSP_TYPE_R2			0x02
459 #define	SD_RSP_TYPE_R3			0x05
460 #define	SD_RSP_TYPE_R4			0x05
461 #define	SD_RSP_TYPE_R5			0x01
462 #define	SD_RSP_TYPE_R6			0x01
463 #define	SD_RSP_TYPE_R7			0x01
464 
465 /* SD_STAT1 */
466 #define	SD_CRC7_ERR			0x80
467 #define	SD_CRC16_ERR			0x40
468 #define	SD_CRC_WRITE_ERR		0x20
469 #define	SD_CRC_WRITE_ERR_MASK		0x1C
470 #define	GET_CRC_TIME_OUT		0x02
471 #define	SD_TUNING_COMPARE_ERR		0x01
472 
473 /* SD_DATA_STATE */
474 #define SD_DATA_IDLE			0x80
475 
476 /* CARD_DATA_SOURCE */
477 #define PINGPONG_BUFFER			0x01
478 #define RING_BUFFER			0x00
479 
480 /* CARD_OE */
481 #define SD_OUTPUT_EN			0x04
482 #define MS_OUTPUT_EN			0x08
483 
484 /* CARD_STOP */
485 #define SD_STOP				0x04
486 #define MS_STOP				0x08
487 #define SD_CLR_ERR			0x40
488 #define MS_CLR_ERR			0x80
489 
490 /* CARD_CLK_SOURCE */
491 #define CRC_FIX_CLK			(0x00 << 0)
492 #define CRC_VAR_CLK0			(0x01 << 0)
493 #define CRC_VAR_CLK1			(0x02 << 0)
494 #define SD30_FIX_CLK			(0x00 << 2)
495 #define SD30_VAR_CLK0			(0x01 << 2)
496 #define SD30_VAR_CLK1			(0x02 << 2)
497 #define SAMPLE_FIX_CLK			(0x00 << 4)
498 #define SAMPLE_VAR_CLK0			(0x01 << 4)
499 #define SAMPLE_VAR_CLK1			(0x02 << 4)
500 
501 /* SD_SAMPLE_POINT_CTL */
502 #define	DDR_FIX_RX_DAT			0x00
503 #define	DDR_VAR_RX_DAT			0x80
504 #define	DDR_FIX_RX_DAT_EDGE		0x00
505 #define	DDR_FIX_RX_DAT_14_DELAY		0x40
506 #define	DDR_FIX_RX_CMD			0x00
507 #define	DDR_VAR_RX_CMD			0x20
508 #define	DDR_FIX_RX_CMD_POS_EDGE		0x00
509 #define	DDR_FIX_RX_CMD_14_DELAY		0x10
510 #define	SD20_RX_POS_EDGE		0x00
511 #define	SD20_RX_14_DELAY		0x08
512 #define SD20_RX_SEL_MASK		0x08
513 
514 /* SD_PUSH_POINT_CTL */
515 #define	DDR_FIX_TX_CMD_DAT		0x00
516 #define	DDR_VAR_TX_CMD_DAT		0x80
517 #define	DDR_FIX_TX_DAT_14_TSU		0x00
518 #define	DDR_FIX_TX_DAT_12_TSU		0x40
519 #define	DDR_FIX_TX_CMD_NEG_EDGE		0x00
520 #define	DDR_FIX_TX_CMD_14_AHEAD		0x20
521 #define	SD20_TX_NEG_EDGE		0x00
522 #define	SD20_TX_14_AHEAD		0x10
523 #define SD20_TX_SEL_MASK		0x10
524 #define	DDR_VAR_SDCLK_POL_SWAP		0x01
525 
526 /* MS_CFG */
527 #define	SAMPLE_TIME_RISING		0x00
528 #define	SAMPLE_TIME_FALLING		0x80
529 #define	PUSH_TIME_DEFAULT		0x00
530 #define	PUSH_TIME_ODD			0x40
531 #define	NO_EXTEND_TOGGLE		0x00
532 #define	EXTEND_TOGGLE_CHK		0x20
533 #define	MS_BUS_WIDTH_1			0x00
534 #define	MS_BUS_WIDTH_4			0x10
535 #define	MS_BUS_WIDTH_8			0x18
536 #define	MS_2K_SECTOR_MODE		0x04
537 #define	MS_512_SECTOR_MODE		0x00
538 #define	MS_TOGGLE_TIMEOUT_EN		0x00
539 #define	MS_TOGGLE_TIMEOUT_DISEN		0x01
540 #define MS_NO_CHECK_INT			0x02
541 
542 /* MS_TRANS_CFG */
543 #define	WAIT_INT			0x80
544 #define	NO_WAIT_INT			0x00
545 #define	NO_AUTO_READ_INT_REG		0x00
546 #define	AUTO_READ_INT_REG		0x40
547 #define	MS_CRC16_ERR			0x20
548 #define	MS_RDY_TIMEOUT			0x10
549 #define	MS_INT_CMDNK			0x08
550 #define	MS_INT_BREQ			0x04
551 #define	MS_INT_ERR			0x02
552 #define	MS_INT_CED			0x01
553 
554 /* MS_TRANSFER */
555 #define	MS_TRANSFER_START		0x80
556 #define	MS_TRANSFER_END			0x40
557 #define	MS_TRANSFER_ERR			0x20
558 #define	MS_BS_STATE			0x10
559 #define	MS_TM_READ_BYTES		0x00
560 #define	MS_TM_NORMAL_READ		0x01
561 #define	MS_TM_WRITE_BYTES		0x04
562 #define	MS_TM_NORMAL_WRITE		0x05
563 #define	MS_TM_AUTO_READ			0x08
564 #define	MS_TM_AUTO_WRITE		0x0C
565 #define MS_TM_SET_CMD			0x06
566 #define MS_TM_COPY_PAGE			0x07
567 #define MS_TM_MULTI_READ		0x02
568 #define MS_TM_MULTI_WRITE		0x03
569 
570 /* MC_FIFO_CTL */
571 #define FIFO_FLUSH			0x01
572 
573 /* MC_DMA_RST */
574 #define DMA_RESET  0x01
575 
576 /* MC_DMA_CTL */
577 #define DMA_TC_EQ_0			0x80
578 #define DMA_DIR_TO_CARD			0x00
579 #define DMA_DIR_FROM_CARD		0x02
580 #define DMA_EN				0x01
581 #define DMA_128				(0 << 2)
582 #define DMA_256				(1 << 2)
583 #define DMA_512				(2 << 2)
584 #define DMA_1024			(3 << 2)
585 #define DMA_PACK_SIZE_MASK		0x0C
586 
587 /* CARD_INT_PEND */
588 #define XD_INT				0x10
589 #define MS_INT				0x08
590 #define SD_INT				0x04
591 
592 /* LED operations*/
rtsx_usb_turn_on_led(struct rtsx_ucr * ucr)593 static inline int rtsx_usb_turn_on_led(struct rtsx_ucr *ucr)
594 {
595 	return  rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x02);
596 }
597 
rtsx_usb_turn_off_led(struct rtsx_ucr * ucr)598 static inline int rtsx_usb_turn_off_led(struct rtsx_ucr *ucr)
599 {
600 	return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x03);
601 }
602 
603 /* HW error clearing */
rtsx_usb_clear_fsm_err(struct rtsx_ucr * ucr)604 static inline void rtsx_usb_clear_fsm_err(struct rtsx_ucr *ucr)
605 {
606 	rtsx_usb_ep0_write_register(ucr, SFSM_ED, 0xf8, 0xf8);
607 }
608 
rtsx_usb_clear_dma_err(struct rtsx_ucr * ucr)609 static inline void rtsx_usb_clear_dma_err(struct rtsx_ucr *ucr)
610 {
611 	rtsx_usb_ep0_write_register(ucr, MC_FIFO_CTL,
612 			FIFO_FLUSH, FIFO_FLUSH);
613 	rtsx_usb_ep0_write_register(ucr, MC_DMA_RST, DMA_RESET, DMA_RESET);
614 }
615 #endif /* __RTS51139_H */
616