1 /* Driver for Realtek RTS51xx USB card reader
2  * Header file
3  *
4  * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by the
8  * Free Software Foundation; either version 2, or (at your option) any
9  * later version.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, see <http://www.gnu.org/licenses/>.
18  *
19  * Author:
20  *   wwang (wei_wang@realsil.com.cn)
21  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
22  * Maintainer:
23  *   Edwin Rong (edwin_rong@realsil.com.cn)
24  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
25  */
26 
27 #ifndef __RTS51X_CARD_H
28 #define __RTS51X_CARD_H
29 
30 #include "rts51x_chip.h"
31 
32 /* Register bit definition */
33 
34 /* Card Power Control Register */
35 #define POWER_OFF			0x03
36 #define PARTIAL_POWER_ON		0x02
37 #define POWER_ON			0x00
38 #define POWER_MASK			0x03
39 #define LDO3318_PWR_MASK		0x0C
40 #define LDO_ON				0x00
41 #define LDO_SUSPEND			0x08
42 #define LDO_OFF				0x0C
43 #define DV3318_AUTO_PWR_OFF		0x10
44 #define FORCE_LDO_POWERB	0x60
45 
46 /* Card Output Enable Register */
47 #define XD_OUTPUT_EN			0x02
48 #define SD_OUTPUT_EN			0x04
49 #define MS_OUTPUT_EN			0x08
50 
51 /* System Clock Control Register */
52 
53 /* System Clock Divider Register */
54 #define CLK_CHANGE			0x80
55 #define CLK_DIV_1			0x00
56 #define CLK_DIV_2			0x01
57 #define CLK_DIV_4			0x02
58 #define CLK_DIV_8			0x03
59 
60 /* System Clock Select Register */
61 #define SSC_60				0
62 #define SSC_80				1
63 #define SSC_100				2
64 #define SSC_120				3
65 #define SSC_150				4
66 
67 /* Card Clock Enable Register */
68 #define XD_CLK_EN			0x02
69 #define SD_CLK_EN			0x04
70 #define MS_CLK_EN			0x08
71 
72 /* Card Select Register */
73 #define XD_MOD_SEL			1
74 #define SD_MOD_SEL			2
75 #define MS_MOD_SEL			3
76 
77 /* Card Transfer Reset Register */
78 #define XD_STOP				0x02
79 #define SD_STOP				0x04
80 #define MS_STOP				0x08
81 #define XD_CLR_ERR			0x20
82 #define SD_CLR_ERR			0x40
83 #define MS_CLR_ERR			0x80
84 
85 /* SD30_drive_sel */
86 #define SD30_DRIVE_MASK	0x07
87 
88 /* CARD_DRIVE_SEL */
89 #define SD20_DRIVE_MASK	0x03
90 #define DRIVE_4mA			0x00
91 #define DRIVE_8mA			0x01
92 #define DRIVE_12mA			0x02
93 
94 /* FPGA_PULL_CTL */
95 #define FPGA_MS_PULL_CTL_EN		0xEF
96 #define FPGA_SD_PULL_CTL_EN		0xF7
97 #define FPGA_XD_PULL_CTL_EN1		0xFE
98 #define FPGA_XD_PULL_CTL_EN2		0xFD
99 #define FPGA_XD_PULL_CTL_EN3		0xFB
100 
101 #define FPGA_MS_PULL_CTL_BIT		0x10
102 #define FPGA_SD_PULL_CTL_BIT		0x08
103 
104 /* Card Data Source Register */
105 #define PINGPONG_BUFFER			0x01
106 #define RING_BUFFER			0x00
107 
108 /* SFSM_ED */
109 #define HW_CMD_STOP			0x80
110 #define CLR_STAGE_STALL			0x08
111 #define CARD_ERR				0x10
112 
113 /* CARD_SHARE_MODE */
114 #define	CARD_SHARE_LQFP48		0x04
115 #define	CARD_SHARE_QFN24		0x00
116 #define CARD_SHARE_LQFP_SEL		0x04
117 #define	CARD_SHARE_XD			0x00
118 #define	CARD_SHARE_SD			0x01
119 #define	CARD_SHARE_MS			0x02
120 #define CARD_SHARE_MASK			0x03
121 
122 /* CARD_AUTO_BLINK */
123 #define BLINK_ENABLE			0x08
124 #define BLINK_SPEED_MASK		0x07
125 
126 /* CARD_GPIO */
127 #define GPIO_OE				0x02
128 #define GPIO_OUTPUT			0x01
129 
130 /* CARD_CLK_SOURCE */
131 #define CRC_FIX_CLK			(0x00 << 0)
132 #define CRC_VAR_CLK0			(0x01 << 0)
133 #define CRC_VAR_CLK1			(0x02 << 0)
134 #define SD30_FIX_CLK			(0x00 << 2)
135 #define SD30_VAR_CLK0			(0x01 << 2)
136 #define SD30_VAR_CLK1			(0x02 << 2)
137 #define SAMPLE_FIX_CLK			(0x00 << 4)
138 #define SAMPLE_VAR_CLK0			(0x01 << 4)
139 #define SAMPLE_VAR_CLK1			(0x02 << 4)
140 
141 /* DCM_DRP_CTL */
142 #define DCM_RESET			0x08
143 #define DCM_LOCKED			0x04
144 #define DCM_208M			0x00
145 #define DCM_TX			        0x01
146 #define DCM_RX			        0x02
147 
148 /* DCM_DRP_TRIG */
149 #define DRP_START			0x80
150 #define DRP_DONE			0x40
151 
152 /* DCM_DRP_CFG */
153 #define DRP_WRITE			0x80
154 #define DRP_READ			0x00
155 #define DCM_WRITE_ADDRESS_50		0x50
156 #define DCM_WRITE_ADDRESS_51		0x51
157 #define DCM_READ_ADDRESS_00		0x00
158 #define DCM_READ_ADDRESS_51		0x51
159 
160 /* HW_VERSION */
161 #define FPGA_VER			0x80
162 #define HW_VER_MASK			0x0F
163 
164 /* CD_DEGLITCH_EN */
165 #define DISABLE_SD_CD			0x08
166 #define DISABLE_MS_CD			0x10
167 #define DISABLE_XD_CD			0x20
168 #define SD_CD_DEGLITCH_EN		0x01
169 #define MS_CD_DEGLITCH_EN		0x02
170 #define XD_CD_DEGLITCH_EN		0x04
171 
172 /* OCPCTL */
173 #define CARD_OC_DETECT_EN		0x08
174 #define CARD_OC_CLR			0x01
175 
176 /* CARD_DMA1_CTL */
177 #define EXTEND_DMA1_ASYNC_SIGNAL	0x02
178 
179 /* HS_USB_STAT */
180 #define USB_HI_SPEED			0x01
181 
182 /* CFG_MODE_1 */
183 #define RTS5179				0x02
184 
185 /* SYS_DUMMY0 */
186 #define NYET_EN				0x01
187 #define NYET_MSAK			0x01
188 
189 /* SSC_CTL1 */
190 #define SSC_RSTB			0x80
191 #define SSC_8X_EN			0x40
192 #define SSC_FIX_FRAC			0x20
193 #define SSC_SEL_1M			0x00
194 #define SSC_SEL_2M			0x08
195 #define SSC_SEL_4M			0x10
196 #define SSC_SEL_8M			0x18
197 
198 /* SSC_CTL2 */
199 #define SSC_DEPTH_MASK			0x03
200 #define SSC_DEPTH_DISALBE		0x00
201 #define SSC_DEPTH_2M			0x01
202 #define SSC_DEPTH_1M			0x02
203 #define SSC_DEPTH_512K			0x03
204 
205 /* LDO_POWER_CFG */
206 #define TUNE_SD18_MASK			0x1C
207 #define TUNE_SD18_1V7			0x00
208 #define TUNE_SD18_1V8			(0x01 << 2)
209 #define TUNE_SD18_1V9			(0x02 << 2)
210 #define TUNE_SD18_2V0			(0x03 << 2)
211 #define TUNE_SD18_2V7			(0x04 << 2)
212 #define TUNE_SD18_2V8			(0x05 << 2)
213 #define TUNE_SD18_2V9			(0x06 << 2)
214 #define TUNE_SD18_3V3			(0x07 << 2)
215 
216 /* XD_CP_WAITTIME */
217 #define WAIT_1F				0x00
218 #define WAIT_3F				0x01
219 #define WAIT_7F				0x02
220 #define WAIT_FF				0x03
221 
222 /* XD_INIT */
223 #define	XD_PWR_OFF_DELAY0		0x00
224 #define	XD_PWR_OFF_DELAY1		0x02
225 #define	XD_PWR_OFF_DELAY2		0x04
226 #define	XD_PWR_OFF_DELAY3		0x06
227 #define	XD_AUTO_PWR_OFF_EN		0xF7
228 #define	XD_NO_AUTO_PWR_OFF		0x08
229 
230 /* XD_DTCTL */
231 /* XD_CATCTL */
232 #define	XD_TIME_RWN_1			0x00
233 #define	XD_TIME_RWN_STEP		0x20
234 #define	XD_TIME_RW_1			0x00
235 #define	XD_TIME_RW_STEP			0x04
236 #define	XD_TIME_SETUP_1			0x00
237 #define	XD_TIME_SETUP_STEP		0x01
238 
239 /* XD_CTL */
240 #define	XD_ECC2_UNCORRECTABLE		0x80
241 #define	XD_ECC2_ERROR			0x40
242 #define	XD_ECC1_UNCORRECTABLE		0x20
243 #define	XD_ECC1_ERROR			0x10
244 #define	XD_RDY				0x04
245 #define	XD_CE_EN			0xFD
246 #define	XD_CE_DISEN			0x02
247 #define	XD_WP_EN			0xFE
248 #define	XD_WP_DISEN			0x01
249 
250 /* XD_TRANSFER */
251 #define	XD_TRANSFER_START		0x80
252 #define	XD_TRANSFER_END			0x40
253 #define	XD_PPB_EMPTY			0x20
254 #define	XD_ERR				0x10
255 #define	XD_RESET			0x00
256 #define	XD_ERASE			0x01
257 #define	XD_READ_STATUS			0x02
258 #define	XD_READ_ID			0x03
259 #define	XD_READ_REDUNDANT		0x04
260 #define	XD_READ_PAGES			0x05
261 #define	XD_SET_CMD			0x06
262 #define	XD_NORMAL_READ			0x07
263 #define	XD_WRITE_PAGES			0x08
264 #define	XD_NORMAL_WRITE			0x09
265 #define	XD_WRITE_REDUNDANT		0x0A
266 #define	XD_SET_ADDR			0x0B
267 #define XD_COPY_PAGES			0x0C
268 
269 /* XD_CFG */
270 #define	XD_PPB_TO_SIE			0x80
271 #define	XD_TO_PPB_ONLY			0x00
272 #define	XD_BA_TRANSFORM			0x40
273 #define	XD_BA_NO_TRANSFORM		0x00
274 #define	XD_NO_CALC_ECC			0x20
275 #define	XD_CALC_ECC			0x00
276 #define	XD_IGNORE_ECC			0x10
277 #define	XD_CHECK_ECC			0x00
278 #define	XD_DIRECT_TO_RB			0x08
279 #define XD_ADDR_MASK			0x07
280 #define	XD_ADDR_LENGTH_0		0x00
281 #define	XD_ADDR_LENGTH_1		0x01
282 #define	XD_ADDR_LENGTH_2		0x02
283 #define	XD_ADDR_LENGTH_3		0x03
284 #define	XD_ADDR_LENGTH_4		0x04
285 
286 /* XD_PAGE_STATUS */
287 #define	XD_GPG				0xFF
288 #define	XD_BPG				0x00
289 
290 /* XD_BLOCK_STATUS */
291 #define	XD_GBLK				0xFF
292 #define	XD_LATER_BBLK			0xF0
293 
294 /* XD_PARITY */
295 #define	XD_ECC2_ALL1			0x80
296 #define	XD_ECC1_ALL1			0x40
297 #define	XD_BA2_ALL0			0x20
298 #define	XD_BA1_ALL0			0x10
299 #define	XD_BA1_BA2_EQL			0x04
300 #define	XD_BA2_VALID			0x02
301 #define	XD_BA1_VALID			0x01
302 
303 /* XD_CHK_DATA_STATUS */
304 #define	XD_PGSTS_ZEROBIT_OVER4		0x00
305 #define	XD_PGSTS_NOT_FF			0x02
306 #define	XD_AUTO_CHK_DATA_STATUS		0x01
307 
308 /* SD_CFG1 */
309 #define SD_CLK_DIVIDE_0			0x00
310 #define	SD_CLK_DIVIDE_256		0xC0
311 #define	SD_CLK_DIVIDE_128		0x80
312 #define SD_CLK_DIVIDE_MASK		0xC0
313 #define	SD_BUS_WIDTH_1			0x00
314 #define	SD_BUS_WIDTH_4			0x01
315 #define	SD_BUS_WIDTH_8			0x02
316 #define	SD_ASYNC_FIFO_RST		0x10
317 #define	SD_20_MODE			0x00
318 #define	SD_DDR_MODE			0x04
319 #define	SD_30_MODE			0x08
320 
321 /* SD_CFG2 */
322 #define	SD_CALCULATE_CRC7		0x00
323 #define	SD_NO_CALCULATE_CRC7		0x80
324 #define	SD_CHECK_CRC16			0x00
325 #define	SD_NO_CHECK_CRC16		0x40
326 #define SD_WAIT_CRC_TO_EN		0x20
327 #define	SD_WAIT_BUSY_END		0x08
328 #define	SD_NO_WAIT_BUSY_END		0x00
329 #define	SD_CHECK_CRC7			0x00
330 #define	SD_NO_CHECK_CRC7		0x04
331 #define	SD_RSP_LEN_0			0x00
332 #define	SD_RSP_LEN_6			0x01
333 #define	SD_RSP_LEN_17			0x02
334 /* SD/MMC Response Type Definition */
335 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
336  * SD_NO_WAIT_BUSY_END, SD_NO_CHECK_CRC7,
337  * SD_RSP_LEN_0 */
338 #define	SD_RSP_TYPE_R0			0x04
339 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
340  * SD_NO_WAIT_BUSY_END, SD_CHECK_CRC7,
341  * SD_RSP_LEN_6 */
342 #define	SD_RSP_TYPE_R1			0x01
343 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
344  * SD_WAIT_BUSY_END, SD_CHECK_CRC7,
345  * SD_RSP_LEN_6 */
346 #define	SD_RSP_TYPE_R1b			0x09
347 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
348  * SD_NO_WAIT_BUSY_END, SD_CHECK_CRC7,
349  * SD_RSP_LEN_17 */
350 #define	SD_RSP_TYPE_R2			0x02
351 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
352  * SD_NO_WAIT_BUSY_END, SD_NO_CHECK_CRC7,
353  * SD_RSP_LEN_6 */
354 #define	SD_RSP_TYPE_R3			0x05
355 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
356  * SD_NO_WAIT_BUSY_END, SD_NO_CHECK_CRC7,
357  * SD_RSP_LEN_6 */
358 #define	SD_RSP_TYPE_R4			0x05
359 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
360  * SD_NO_WAIT_BUSY_END, SD_CHECK_CRC7,
361  * SD_RSP_LEN_6 */
362 #define	SD_RSP_TYPE_R5			0x01
363 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
364  * SD_NO_WAIT_BUSY_END, SD_CHECK_CRC7,
365  * SD_RSP_LEN_6 */
366 #define	SD_RSP_TYPE_R6			0x01
367 /* SD_CALCULATE_CRC7, SD_CHECK_CRC16,
368  * SD_NO_WAIT_BUSY_END, SD_CHECK_CRC7,
369  * SD_RSP_LEN_6  */
370 #define	SD_RSP_TYPE_R7			0x01
371 
372 /* SD_CFG3 */
373 #define	SD_RSP_80CLK_TIMEOUT_EN		0x01
374 
375 /* SD_STAT1 */
376 #define	SD_CRC7_ERR			0x80
377 #define	SD_CRC16_ERR			0x40
378 #define	SD_CRC_WRITE_ERR		0x20
379 #define	SD_CRC_WRITE_ERR_MASK		0x1C
380 #define	GET_CRC_TIME_OUT		0x02
381 #define	SD_TUNING_COMPARE_ERR		0x01
382 
383 /* SD_STAT2 */
384 #define	SD_RSP_80CLK_TIMEOUT		0x01
385 
386 /* SD_BUS_STAT */
387 #define	SD_CLK_TOGGLE_EN		0x80
388 #define	SD_CLK_FORCE_STOP	        0x40
389 #define	SD_DAT3_STATUS		        0x10
390 #define	SD_DAT2_STATUS		        0x08
391 #define	SD_DAT1_STATUS		        0x04
392 #define	SD_DAT0_STATUS		        0x02
393 #define	SD_CMD_STATUS			0x01
394 
395 /* SD_PAD_CTL */
396 #define	SD_IO_USING_1V8		        0x80
397 #define	SD_IO_USING_3V3		        0x7F
398 #define	TYPE_A_DRIVING		        0x00
399 #define	TYPE_B_DRIVING			0x01
400 #define	TYPE_C_DRIVING			0x02
401 #define	TYPE_D_DRIVING		        0x03
402 
403 /* SD_SAMPLE_POINT_CTL */
404 #define	DDR_FIX_RX_DAT			0x00
405 #define	DDR_VAR_RX_DAT			0x80
406 #define	DDR_FIX_RX_DAT_EDGE		0x00
407 #define	DDR_FIX_RX_DAT_14_DELAY		0x40
408 #define	DDR_FIX_RX_CMD			0x00
409 #define	DDR_VAR_RX_CMD			0x20
410 #define	DDR_FIX_RX_CMD_POS_EDGE		0x00
411 #define	DDR_FIX_RX_CMD_14_DELAY		0x10
412 #define	SD20_RX_POS_EDGE		0x00
413 #define	SD20_RX_14_DELAY		0x08
414 #define SD20_RX_SEL_MASK		0x08
415 
416 /* SD_PUSH_POINT_CTL */
417 #define	DDR_FIX_TX_CMD_DAT		0x00
418 #define	DDR_VAR_TX_CMD_DAT		0x80
419 #define	DDR_FIX_TX_DAT_14_TSU		0x00
420 #define	DDR_FIX_TX_DAT_12_TSU		0x40
421 #define	DDR_FIX_TX_CMD_NEG_EDGE		0x00
422 #define	DDR_FIX_TX_CMD_14_AHEAD		0x20
423 #define	SD20_TX_NEG_EDGE		0x00
424 #define	SD20_TX_14_AHEAD		0x10
425 #define SD20_TX_SEL_MASK		0x10
426 #define	DDR_VAR_SDCLK_POL_SWAP		0x01
427 
428 /* SD_TRANSFER */
429 #define	SD_TRANSFER_START		0x80
430 #define	SD_TRANSFER_END			0x40
431 #define SD_STAT_IDLE			0x20
432 #define	SD_TRANSFER_ERR			0x10
433 /* SD Transfer Mode definition */
434 #define	SD_TM_NORMAL_WRITE		0x00
435 #define	SD_TM_AUTO_WRITE_3		0x01
436 #define	SD_TM_AUTO_WRITE_4		0x02
437 #define	SD_TM_AUTO_READ_3		0x05
438 #define	SD_TM_AUTO_READ_4		0x06
439 #define	SD_TM_CMD_RSP			0x08
440 #define	SD_TM_AUTO_WRITE_1		0x09
441 #define	SD_TM_AUTO_WRITE_2		0x0A
442 #define	SD_TM_NORMAL_READ		0x0C
443 #define	SD_TM_AUTO_READ_1		0x0D
444 #define	SD_TM_AUTO_READ_2		0x0E
445 #define	SD_TM_AUTO_TUNING		0x0F
446 
447 /* SD_VPTX_CTL / SD_VPRX_CTL */
448 #define PHASE_CHANGE			0x80
449 #define PHASE_NOT_RESET			0x40
450 
451 /* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */
452 #define DCMPS_CHANGE			0x80
453 #define DCMPS_CHANGE_DONE		0x40
454 #define DCMPS_ERROR			0x20
455 #define DCMPS_CURRENT_PHASE		0x1F
456 
457 /* SD_CMD_STATE */
458 #define SD_CMD_IDLE			0x80
459 
460 /* SD_DATA_STATE */
461 #define SD_DATA_IDLE			0x80
462 
463 /* MS_BLKEND */
464 #define SET_BLKEND			0x01
465 
466 /* MS_CFG */
467 #define	SAMPLE_TIME_RISING		0x00
468 #define	SAMPLE_TIME_FALLING		0x80
469 #define	PUSH_TIME_DEFAULT		0x00
470 #define	PUSH_TIME_ODD			0x40
471 #define	NO_EXTEND_TOGGLE		0x00
472 #define	EXTEND_TOGGLE_CHK		0x20
473 #define	MS_BUS_WIDTH_1			0x00
474 #define	MS_BUS_WIDTH_4			0x10
475 #define	MS_BUS_WIDTH_8			0x18
476 #define	MS_2K_SECTOR_MODE		0x04
477 #define	MS_512_SECTOR_MODE		0x00
478 #define	MS_TOGGLE_TIMEOUT_EN		0x00
479 #define	MS_TOGGLE_TIMEOUT_DISEN		0x01
480 #define MS_NO_CHECK_INT			0x02
481 
482 /* MS_TRANS_CFG */
483 #define	WAIT_INT			0x80
484 #define	NO_WAIT_INT			0x00
485 #define	NO_AUTO_READ_INT_REG		0x00
486 #define	AUTO_READ_INT_REG		0x40
487 #define	MS_CRC16_ERR			0x20
488 #define	MS_RDY_TIMEOUT			0x10
489 #define	MS_INT_CMDNK			0x08
490 #define	MS_INT_BREQ			0x04
491 #define	MS_INT_ERR			0x02
492 #define	MS_INT_CED			0x01
493 
494 /* MS_TRANSFER */
495 #define	MS_TRANSFER_START		0x80
496 #define	MS_TRANSFER_END			0x40
497 #define	MS_TRANSFER_ERR			0x20
498 #define	MS_BS_STATE			0x10
499 #define	MS_TM_READ_BYTES		0x00
500 #define	MS_TM_NORMAL_READ		0x01
501 #define	MS_TM_WRITE_BYTES		0x04
502 #define	MS_TM_NORMAL_WRITE		0x05
503 #define	MS_TM_AUTO_READ			0x08
504 #define	MS_TM_AUTO_WRITE		0x0C
505 #define MS_TM_SET_CMD			0x06
506 #define MS_TM_COPY_PAGE			0x07
507 #define MS_TM_MULTI_READ		0x02
508 #define MS_TM_MULTI_WRITE		0x03
509 
510 /* MC_DMA_CTL */
511 #define DMA_TC_EQ_0			0x80
512 #define DMA_DIR_TO_CARD			0x00
513 #define DMA_DIR_FROM_CARD		0x02
514 #define DMA_EN				0x01
515 #define DMA_128				(0 << 2)
516 #define DMA_256				(1 << 2)
517 #define DMA_512				(2 << 2)
518 #define DMA_1024			(3 << 2)
519 #define DMA_PACK_SIZE_MASK		0x0C
520 
521 /* CARD_INT_PEND */
522 #define XD_INT				0x10
523 #define MS_INT				0x08
524 #define SD_INT				0x04
525 
526 /* MC_FIFO_CTL */
527 #define FIFO_FLUSH			0x01
528 
529 /* AUTO_DELINK_EN */
530 #define AUTO_DELINK			0x02
531 #define FORCE_DELINK			0x01
532 
533 /* MC_DMA_RST */
534 #define DMA_RESET  0x01
535 
536 #define SSC_POWER_MASK			0x01
537 #define SSC_POWER_DOWN			0x01
538 #define SSC_POWER_ON			0x00
539 
540 /* OCPCTL */
541 #define MS_OCP_DETECT_EN		0x08
542 #define	MS_OCP_INT_EN			0x04
543 #define	MS_OCP_INT_CLR			0x02
544 #define	MS_OCP_CLEAR			0x01
545 
546 /* OCPSTAT */
547 #define MS_OCP_DETECT			0x80
548 #define MS_OCP_NOW			0x02
549 #define MS_OCP_EVER			0x01
550 
551 /* MC_FIFO_STAT */
552 #define FIFO_FULL		0x01
553 #define FIFO_EMPTY		0x02
554 
555 /* RCCTL */
556 #define U_HW_CMD_EN_MASK		0x02
557 #define U_HW_CMD_EN			0x02
558 #define U_HW_CMD_DIS			0x00
559 
560 /* Register address */
561 #define FPDCTL				0xFC00
562 #define SSC_DIV_N_0			0xFC07
563 #define SSC_CTL1			0xFC09
564 #define SSC_CTL2			0xFC0A
565 #define CFG_MODE_1		0xFC0F
566 #define RCCTL			0xFC14
567 #define SYS_DUMMY0			0xFC30
568 #define XD_CP_WAITTIME			0xFD00
569 #define XD_CP_PAGELEN			0xFD01
570 #define XD_CP_READADDR0			0xFD02
571 #define XD_CP_READADDR1			0xFD03
572 #define XD_CP_READADDR2			0xFD04
573 #define XD_CP_READADDR3			0xFD05
574 #define XD_CP_READADDR4			0xFD06
575 #define XD_CP_WRITEADDR0		0xFD07
576 #define XD_CP_WRITEADDR1		0xFD08
577 #define XD_CP_WRITEADDR2		0xFD09
578 #define XD_CP_WRITEADDR3		0xFD0A
579 #define XD_CP_WRITEADDR4		0xFD0B
580 #define XD_INIT				0xFD10
581 #define XD_DTCTL			0xFD11
582 #define XD_CTL				0xFD12
583 #define XD_TRANSFER			0xFD13
584 #define XD_CFG				0xFD14
585 #define XD_ADDRESS0			0xFD15
586 #define XD_ADDRESS1			0xFD16
587 #define XD_ADDRESS2			0xFD17
588 #define XD_ADDRESS3			0xFD18
589 #define XD_ADDRESS4			0xFD19
590 #define XD_DAT				0xFD1A
591 #define XD_PAGE_CNT			0xFD1B
592 #define XD_PAGE_STATUS			0xFD1C
593 #define XD_BLOCK_STATUS			0xFD1D
594 #define XD_BLOCK_ADDR1_L		0xFD1E
595 #define XD_BLOCK_ADDR1_H		0xFD1F
596 #define XD_BLOCK_ADDR2_L		0xFD20
597 #define XD_BLOCK_ADDR2_H		0xFD21
598 #define XD_BYTE_CNT_L			0xFD22
599 #define XD_BYTE_CNT_H			0xFD23
600 #define	XD_PARITY			0xFD24
601 #define XD_ECC_BIT1			0xFD25
602 #define XD_ECC_BYTE1			0xFD26
603 #define XD_ECC_BIT2			0xFD27
604 #define XD_ECC_BYTE2			0xFD28
605 #define XD_RESERVED0			0xFD29
606 #define XD_RESERVED1			0xFD2A
607 #define XD_RESERVED2			0xFD2B
608 #define XD_RESERVED3			0xFD2C
609 #define XD_CHK_DATA_STATUS		0xFD2D
610 #define XD_CATCTL			0xFD2E
611 
612 #define MS_BLKEND			0xFD30
613 #define MS_READ_START			0xFD31
614 #define MS_READ_COUNT			0xFD32
615 #define MS_WRITE_START			0xFD33
616 #define MS_WRITE_COUNT			0xFD34
617 #define MS_COMMAND			0xFD35
618 #define MS_OLD_BLOCK_0			0xFD36
619 #define MS_OLD_BLOCK_1			0xFD37
620 #define MS_NEW_BLOCK_0			0xFD38
621 #define MS_NEW_BLOCK_1			0xFD39
622 #define MS_LOG_BLOCK_0			0xFD3A
623 #define MS_LOG_BLOCK_1			0xFD3B
624 #define MS_BUS_WIDTH			0xFD3C
625 #define MS_PAGE_START			0xFD3D
626 #define MS_PAGE_LENGTH			0xFD3E
627 #define MS_CFG				0xFD40
628 #define MS_TPC				0xFD41
629 #define MS_TRANS_CFG			0xFD42
630 #define MS_TRANSFER			0xFD43
631 #define MS_INT_REG			0xFD44
632 #define MS_BYTE_CNT			0xFD45
633 #define MS_SECTOR_CNT_L			0xFD46
634 #define MS_SECTOR_CNT_H			0xFD47
635 #define MS_DBUS_H			0xFD48
636 
637 #define CARD_DMA1_CTL			0xFD5C
638 #define CARD_PULL_CTL1			0xFD60
639 #define CARD_PULL_CTL2			0xFD61
640 #define CARD_PULL_CTL3			0xFD62
641 #define CARD_PULL_CTL4			0xFD63
642 #define CARD_PULL_CTL5			0xFD64
643 #define CARD_PULL_CTL6			0xFD65
644 #define CARD_EXIST				0xFD6F
645 #define CARD_INT_PEND			0xFD71
646 
647 #define LDO_POWER_CFG			0xFD7B
648 
649 #define SD_CFG1				0xFDA0
650 #define SD_CFG2				0xFDA1
651 #define SD_CFG3				0xFDA2
652 #define SD_STAT1			0xFDA3
653 #define SD_STAT2			0xFDA4
654 #define SD_BUS_STAT			0xFDA5
655 #define SD_PAD_CTL			0xFDA6
656 #define SD_SAMPLE_POINT_CTL		0xFDA7
657 #define SD_PUSH_POINT_CTL		0xFDA8
658 #define SD_CMD0				0xFDA9
659 #define SD_CMD1				0xFDAA
660 #define SD_CMD2				0xFDAB
661 #define SD_CMD3				0xFDAC
662 #define SD_CMD4				0xFDAD
663 #define SD_CMD5				0xFDAE
664 #define SD_BYTE_CNT_L			0xFDAF
665 #define SD_BYTE_CNT_H			0xFDB0
666 #define SD_BLOCK_CNT_L			0xFDB1
667 #define SD_BLOCK_CNT_H			0xFDB2
668 #define SD_TRANSFER			0xFDB3
669 #define SD_CMD_STATE			0xFDB5
670 #define SD_DATA_STATE			0xFDB6
671 #define SD_VPCLK0_CTL			0xFC2A
672 #define SD_VPCLK1_CTL			0xFC2B
673 #define SD_DCMPS0_CTL			0xFC2C
674 #define SD_DCMPS1_CTL			0xFC2D
675 
676 #define CARD_DMA1_CTL			0xFD5C
677 
678 #define HW_VERSION			0xFC01
679 
680 #define SSC_CLK_FPGA_SEL		0xFC02
681 #define CLK_DIV				0xFC03
682 #define SFSM_ED				0xFC04
683 
684 #define CD_DEGLITCH_WIDTH		0xFC20
685 #define CD_DEGLITCH_EN			0xFC21
686 #define AUTO_DELINK_EN			0xFC23
687 
688 #define FPGA_PULL_CTL			0xFC1D
689 #define CARD_CLK_SOURCE			0xFC2E
690 
691 #define CARD_SHARE_MODE			0xFD51
692 #define CARD_DRIVE_SEL			0xFD52
693 #define CARD_STOP			0xFD53
694 #define CARD_OE				0xFD54
695 #define CARD_AUTO_BLINK			0xFD55
696 #define CARD_GPIO			0xFD56
697 #define SD30_DRIVE_SEL		0xFD57
698 
699 #define CARD_DATA_SOURCE		0xFD5D
700 #define CARD_SELECT			0xFD5E
701 
702 #define CARD_CLK_EN			0xFD79
703 #define CARD_PWR_CTL			0xFD7A
704 
705 #define OCPCTL				0xFD80
706 #define OCPPARA1			0xFD81
707 #define OCPPARA2			0xFD82
708 #define OCPSTAT				0xFD83
709 
710 #define HS_USB_STAT			0xFE01
711 #define HS_VCONTROL			0xFE26
712 #define HS_VSTAIN			0xFE27
713 #define HS_VLOADM			0xFE28
714 #define HS_VSTAOUT			0xFE29
715 
716 #define MC_IRQ				0xFF00
717 #define MC_IRQEN			0xFF01
718 #define MC_FIFO_CTL			0xFF02
719 #define MC_FIFO_BC0			0xFF03
720 #define MC_FIFO_BC1			0xFF04
721 #define MC_FIFO_STAT			0xFF05
722 #define MC_FIFO_MODE			0xFF06
723 #define MC_FIFO_RD_PTR0		0xFF07
724 #define MC_FIFO_RD_PTR1		0xFF08
725 #define MC_DMA_CTL			0xFF10
726 #define MC_DMA_TC0			0xFF11
727 #define MC_DMA_TC1			0xFF12
728 #define MC_DMA_TC2			0xFF13
729 #define MC_DMA_TC3			0xFF14
730 #define MC_DMA_RST			0xFF15
731 
732 /* Memory mapping */
733 #define RBUF_SIZE_MASK		0xFBFF
734 #define RBUF_BASE			0xF000
735 #define PPBUF_BASE1			0xF800
736 #define PPBUF_BASE2			0xFA00
737 
738 /* int monitor_card_cd */
739 #define CD_EXIST			0
740 #define CD_NOT_EXIST			1
741 
742 #define DEBOUNCE_CNT			5
743 
744 int monitor_card_cd(struct rts51x_chip *chip, u8 card);
745 
746 void do_remaining_work(struct rts51x_chip *chip);
747 void do_reset_xd_card(struct rts51x_chip *chip);
748 void do_reset_sd_card(struct rts51x_chip *chip);
749 void do_reset_ms_card(struct rts51x_chip *chip);
750 void rts51x_init_cards(struct rts51x_chip *chip);
751 void rts51x_release_cards(struct rts51x_chip *chip);
752 int switch_ssc_clock(struct rts51x_chip *chip, int clk);
753 int switch_normal_clock(struct rts51x_chip *chip, int clk);
754 int card_rw(struct scsi_cmnd *srb, struct rts51x_chip *chip, u32 sec_addr,
755 	    u16 sec_cnt);
756 u8 get_lun_card(struct rts51x_chip *chip, unsigned int lun);
757 int card_share_mode(struct rts51x_chip *chip, int card);
758 int rts51x_select_card(struct rts51x_chip *chip, int card);
759 void eject_card(struct rts51x_chip *chip, unsigned int lun);
760 void trans_dma_enable(enum dma_data_direction dir, struct rts51x_chip *chip,
761 		      u32 byte_cnt, u8 pack_size);
762 int enable_card_clock(struct rts51x_chip *chip, u8 card);
763 int disable_card_clock(struct rts51x_chip *chip, u8 card);
764 int card_power_on(struct rts51x_chip *chip, u8 card);
765 int card_power_off(struct rts51x_chip *chip, u8 card);
766 int toggle_gpio(struct rts51x_chip *chip, u8 gpio);
767 int turn_on_led(struct rts51x_chip *chip, u8 gpio);
768 int turn_off_led(struct rts51x_chip *chip, u8 gpio);
769 
check_card_ready(struct rts51x_chip * chip,unsigned int lun)770 static inline int check_card_ready(struct rts51x_chip *chip, unsigned int lun)
771 {
772 	if (chip->card_ready & chip->lun2card[lun])
773 		return 1;
774 
775 	return 0;
776 }
777 
check_card_exist(struct rts51x_chip * chip,unsigned int lun)778 static inline int check_card_exist(struct rts51x_chip *chip, unsigned int lun)
779 {
780 	if (chip->card_exist & chip->lun2card[lun])
781 		return 1;
782 
783 	return 0;
784 }
785 
check_card_wp(struct rts51x_chip * chip,unsigned int lun)786 static inline int check_card_wp(struct rts51x_chip *chip, unsigned int lun)
787 {
788 	if (chip->card_wp & chip->lun2card[lun])
789 		return 1;
790 
791 	return 0;
792 }
793 
check_card_fail(struct rts51x_chip * chip,unsigned int lun)794 static inline int check_card_fail(struct rts51x_chip *chip, unsigned int lun)
795 {
796 	if (chip->card_fail & chip->lun2card[lun])
797 		return 1;
798 
799 	return 0;
800 }
801 
check_card_ejected(struct rts51x_chip * chip,unsigned int lun)802 static inline int check_card_ejected(struct rts51x_chip *chip, unsigned int lun)
803 {
804 	if (chip->card_ejected & chip->lun2card[lun])
805 		return 1;
806 
807 	return 0;
808 }
809 
check_fake_card_ready(struct rts51x_chip * chip,unsigned int lun)810 static inline int check_fake_card_ready(struct rts51x_chip *chip,
811 					unsigned int lun)
812 {
813 	if (chip->fake_card_ready & chip->lun2card[lun])
814 		return 1;
815 
816 	return 0;
817 }
818 
get_lun2card(struct rts51x_chip * chip,unsigned int lun)819 static inline u8 get_lun2card(struct rts51x_chip *chip, unsigned int lun)
820 {
821 	return chip->lun2card[lun];
822 }
823 
check_lun_mc(struct rts51x_chip * chip,unsigned int lun)824 static inline int check_lun_mc(struct rts51x_chip *chip, unsigned int lun)
825 {
826 	return CHK_BIT(chip->lun_mc, lun);
827 }
828 
set_lun_mc(struct rts51x_chip * chip,unsigned int lun)829 static inline void set_lun_mc(struct rts51x_chip *chip, unsigned int lun)
830 {
831 	SET_BIT(chip->lun_mc, lun);
832 }
833 
clear_lun_mc(struct rts51x_chip * chip,unsigned int lun)834 static inline void clear_lun_mc(struct rts51x_chip *chip, unsigned int lun)
835 {
836 	CLR_BIT(chip->lun_mc, lun);
837 }
838 
switch_clock(struct rts51x_chip * chip,int clk)839 static inline int switch_clock(struct rts51x_chip *chip, int clk)
840 {
841 	int retval = 0;
842 
843 	if (chip->asic_code)
844 		retval = switch_ssc_clock(chip, clk);
845 	else
846 		retval = switch_normal_clock(chip, clk);
847 
848 	return retval;
849 }
850 
rts51x_clear_xd_error(struct rts51x_chip * chip)851 static inline void rts51x_clear_xd_error(struct rts51x_chip *chip)
852 {
853 	rts51x_ep0_write_register(chip, CARD_STOP,
854 				  XD_STOP | XD_CLR_ERR, XD_STOP | XD_CLR_ERR);
855 
856 	rts51x_ep0_write_register(chip, MC_FIFO_CTL, FIFO_FLUSH, FIFO_FLUSH);
857 	rts51x_ep0_write_register(chip, MC_DMA_RST, DMA_RESET, DMA_RESET);
858 	rts51x_ep0_write_register(chip, SFSM_ED, 0xf8, 0xf8);
859 }
860 
rts51x_clear_sd_error(struct rts51x_chip * chip)861 static inline void rts51x_clear_sd_error(struct rts51x_chip *chip)
862 {
863 	rts51x_ep0_write_register(chip, CARD_STOP,
864 				  SD_STOP | SD_CLR_ERR, SD_STOP | SD_CLR_ERR);
865 
866 	rts51x_ep0_write_register(chip, MC_FIFO_CTL, FIFO_FLUSH, FIFO_FLUSH);
867 	rts51x_ep0_write_register(chip, MC_DMA_RST, DMA_RESET, DMA_RESET);
868 	rts51x_ep0_write_register(chip, SFSM_ED, 0xf8, 0xf8);
869 }
870 
rts51x_clear_ms_error(struct rts51x_chip * chip)871 static inline void rts51x_clear_ms_error(struct rts51x_chip *chip)
872 {
873 	rts51x_ep0_write_register(chip, CARD_STOP,
874 				  MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR);
875 
876 	rts51x_ep0_write_register(chip, MC_FIFO_CTL, FIFO_FLUSH, FIFO_FLUSH);
877 	rts51x_ep0_write_register(chip, MC_DMA_RST, DMA_RESET, DMA_RESET);
878 	rts51x_ep0_write_register(chip, SFSM_ED, 0xf8, 0xf8);
879 }
880 
881 #endif /* __RTS51X_CARD_H */
882