GNU Linux-libre 5.19-rc6-gnu
[releases.git] / drivers / staging / rts5208 / ms.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Driver for Realtek PCI-Express card reader
4  *
5  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
6  *
7  * Author:
8  *   Wei WANG (wei_wang@realsil.com.cn)
9  *   Micky Ching (micky_ching@realsil.com.cn)
10  */
11
12 #include <linux/blkdev.h>
13 #include <linux/kthread.h>
14 #include <linux/sched.h>
15 #include <linux/vmalloc.h>
16
17 #include "rtsx.h"
18 #include "ms.h"
19
20 static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code)
21 {
22         struct ms_info *ms_card = &chip->ms_card;
23
24         ms_card->err_code = err_code;
25 }
26
27 static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code)
28 {
29         struct ms_info *ms_card = &chip->ms_card;
30
31         return (ms_card->err_code == err_code);
32 }
33
34 static int ms_parse_err_code(struct rtsx_chip *chip)
35 {
36         return STATUS_FAIL;
37 }
38
39 static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode,
40                            u8 tpc, u8 cnt, u8 cfg)
41 {
42         struct ms_info *ms_card = &chip->ms_card;
43         int retval;
44         u8 *ptr;
45
46         dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc);
47
48         rtsx_init_cmd(chip);
49
50         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
51         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
52         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
53         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
54                      0x01, PINGPONG_BUFFER);
55
56         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER,
57                      0xFF, MS_TRANSFER_START | trans_mode);
58         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
59                      MS_TRANSFER_END, MS_TRANSFER_END);
60
61         rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0);
62
63         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
64         if (retval < 0) {
65                 rtsx_clear_ms_error(chip);
66                 ms_set_err_code(chip, MS_TO_ERROR);
67                 return ms_parse_err_code(chip);
68         }
69
70         ptr = rtsx_get_cmd_data(chip) + 1;
71
72         if (!(tpc & 0x08)) {            /* Read Packet */
73                 if (*ptr & MS_CRC16_ERR) {
74                         ms_set_err_code(chip, MS_CRC16_ERROR);
75                         return ms_parse_err_code(chip);
76                 }
77         } else {                        /* Write Packet */
78                 if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) {
79                         if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) {
80                                 ms_set_err_code(chip, MS_CMD_NK);
81                                 return ms_parse_err_code(chip);
82                         }
83                 }
84         }
85
86         if (*ptr & MS_RDY_TIMEOUT) {
87                 rtsx_clear_ms_error(chip);
88                 ms_set_err_code(chip, MS_TO_ERROR);
89                 return ms_parse_err_code(chip);
90         }
91
92         return STATUS_SUCCESS;
93 }
94
95 static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
96                             u8 tpc, u16 sec_cnt, u8 cfg, bool mode_2k,
97                             int use_sg, void *buf, int buf_len)
98 {
99         int retval;
100         u8 val, err_code = 0;
101         enum dma_data_direction dir;
102
103         if (!buf || !buf_len)
104                 return STATUS_FAIL;
105
106         if (trans_mode == MS_TM_AUTO_READ) {
107                 dir = DMA_FROM_DEVICE;
108                 err_code = MS_FLASH_READ_ERROR;
109         } else if (trans_mode == MS_TM_AUTO_WRITE) {
110                 dir = DMA_TO_DEVICE;
111                 err_code = MS_FLASH_WRITE_ERROR;
112         } else {
113                 return STATUS_FAIL;
114         }
115
116         rtsx_init_cmd(chip);
117
118         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
119         rtsx_add_cmd(chip, WRITE_REG_CMD,
120                      MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8));
121         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt);
122         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
123
124         if (mode_2k) {
125                 rtsx_add_cmd(chip, WRITE_REG_CMD,
126                              MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE);
127         } else {
128                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0);
129         }
130
131         trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512);
132
133         rtsx_add_cmd(chip, WRITE_REG_CMD,
134                      MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode);
135         rtsx_add_cmd(chip, CHECK_REG_CMD,
136                      MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
137
138         rtsx_send_cmd_no_wait(chip);
139
140         retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len,
141                                     use_sg, dir, chip->mspro_timeout);
142         if (retval < 0) {
143                 ms_set_err_code(chip, err_code);
144                 if (retval == -ETIMEDOUT)
145                         retval = STATUS_TIMEDOUT;
146                 else
147                         retval = STATUS_FAIL;
148
149                 return retval;
150         }
151
152         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
153         if (retval)
154                 return retval;
155
156         if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT))
157                 return STATUS_FAIL;
158
159         return STATUS_SUCCESS;
160 }
161
162 static int ms_write_bytes(struct rtsx_chip *chip,
163                           u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
164 {
165         struct ms_info *ms_card = &chip->ms_card;
166         int retval, i;
167
168         if (!data || data_len < cnt)
169                 return STATUS_ERROR;
170
171         rtsx_init_cmd(chip);
172
173         for (i = 0; i < cnt; i++) {
174                 rtsx_add_cmd(chip, WRITE_REG_CMD,
175                              PPBUF_BASE2 + i, 0xFF, data[i]);
176         }
177         if (cnt % 2)
178                 rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF);
179
180         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
181         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
182         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
183         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
184                      0x01, PINGPONG_BUFFER);
185
186         rtsx_add_cmd(chip, WRITE_REG_CMD,
187                      MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);
188         rtsx_add_cmd(chip, CHECK_REG_CMD,
189                      MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
190
191         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
192         if (retval < 0) {
193                 u8 val = 0;
194
195                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
196                 dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val);
197
198                 rtsx_clear_ms_error(chip);
199
200                 if (!(tpc & 0x08)) {
201                         if (val & MS_CRC16_ERR) {
202                                 ms_set_err_code(chip, MS_CRC16_ERROR);
203                                 return ms_parse_err_code(chip);
204                         }
205                 } else {
206                         if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
207                                 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
208                                         ms_set_err_code(chip, MS_CMD_NK);
209                                         return ms_parse_err_code(chip);
210                                 }
211                         }
212                 }
213
214                 if (val & MS_RDY_TIMEOUT) {
215                         ms_set_err_code(chip, MS_TO_ERROR);
216                         return ms_parse_err_code(chip);
217                 }
218
219                 ms_set_err_code(chip, MS_TO_ERROR);
220                 return ms_parse_err_code(chip);
221         }
222
223         return STATUS_SUCCESS;
224 }
225
226 static int ms_read_bytes(struct rtsx_chip *chip,
227                          u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
228 {
229         struct ms_info *ms_card = &chip->ms_card;
230         int retval, i;
231         u8 *ptr;
232
233         if (!data)
234                 return STATUS_ERROR;
235
236         rtsx_init_cmd(chip);
237
238         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
239         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
240         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
241         rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
242                      0x01, PINGPONG_BUFFER);
243
244         rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
245                      MS_TRANSFER_START | MS_TM_READ_BYTES);
246         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
247                      MS_TRANSFER_END, MS_TRANSFER_END);
248
249         for (i = 0; i < data_len - 1; i++)
250                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);
251
252         if (data_len % 2)
253                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0);
254         else
255                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1,
256                              0, 0);
257
258         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
259         if (retval < 0) {
260                 u8 val = 0;
261
262                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
263                 rtsx_clear_ms_error(chip);
264
265                 if (!(tpc & 0x08)) {
266                         if (val & MS_CRC16_ERR) {
267                                 ms_set_err_code(chip, MS_CRC16_ERROR);
268                                 return ms_parse_err_code(chip);
269                         }
270                 } else {
271                         if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
272                                 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
273                                         ms_set_err_code(chip, MS_CMD_NK);
274                                         return ms_parse_err_code(chip);
275                                 }
276                         }
277                 }
278
279                 if (val & MS_RDY_TIMEOUT) {
280                         ms_set_err_code(chip, MS_TO_ERROR);
281                         return ms_parse_err_code(chip);
282                 }
283
284                 ms_set_err_code(chip, MS_TO_ERROR);
285                 return ms_parse_err_code(chip);
286         }
287
288         ptr = rtsx_get_cmd_data(chip) + 1;
289
290         for (i = 0; i < data_len; i++)
291                 data[i] = ptr[i];
292
293         if (tpc == PRO_READ_SHORT_DATA && data_len == 8) {
294                 dev_dbg(rtsx_dev(chip), "Read format progress:\n");
295                 print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr,
296                                      cnt);
297         }
298
299         return STATUS_SUCCESS;
300 }
301
302 static int ms_set_rw_reg_addr(struct rtsx_chip *chip, u8 read_start,
303                               u8 read_cnt, u8 write_start, u8 write_cnt)
304 {
305         int retval, i;
306         u8 data[4];
307
308         data[0] = read_start;
309         data[1] = read_cnt;
310         data[2] = write_start;
311         data[3] = write_cnt;
312
313         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
314                 retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4,
315                                         NO_WAIT_INT, data, 4);
316                 if (retval == STATUS_SUCCESS)
317                         return STATUS_SUCCESS;
318                 rtsx_clear_ms_error(chip);
319         }
320
321         return STATUS_FAIL;
322 }
323
324 static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg)
325 {
326         u8 data[2];
327
328         data[0] = cmd;
329         data[1] = 0;
330
331         return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1);
332 }
333
334 static int ms_set_init_para(struct rtsx_chip *chip)
335 {
336         struct ms_info *ms_card = &chip->ms_card;
337         int retval;
338
339         if (CHK_HG8BIT(ms_card)) {
340                 if (chip->asic_code)
341                         ms_card->ms_clock = chip->asic_ms_hg_clk;
342                 else
343                         ms_card->ms_clock = chip->fpga_ms_hg_clk;
344
345         } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) {
346                 if (chip->asic_code)
347                         ms_card->ms_clock = chip->asic_ms_4bit_clk;
348                 else
349                         ms_card->ms_clock = chip->fpga_ms_4bit_clk;
350
351         } else {
352                 if (chip->asic_code)
353                         ms_card->ms_clock = chip->asic_ms_1bit_clk;
354                 else
355                         ms_card->ms_clock = chip->fpga_ms_1bit_clk;
356         }
357
358         retval = switch_clock(chip, ms_card->ms_clock);
359         if (retval != STATUS_SUCCESS)
360                 return STATUS_FAIL;
361
362         retval = select_card(chip, MS_CARD);
363         if (retval != STATUS_SUCCESS)
364                 return STATUS_FAIL;
365
366         return STATUS_SUCCESS;
367 }
368
369 static int ms_switch_clock(struct rtsx_chip *chip)
370 {
371         struct ms_info *ms_card = &chip->ms_card;
372         int retval;
373
374         retval = select_card(chip, MS_CARD);
375         if (retval != STATUS_SUCCESS)
376                 return STATUS_FAIL;
377
378         retval = switch_clock(chip, ms_card->ms_clock);
379         if (retval != STATUS_SUCCESS)
380                 return STATUS_FAIL;
381
382         return STATUS_SUCCESS;
383 }
384
385 static int ms_pull_ctl_disable(struct rtsx_chip *chip)
386 {
387         int retval;
388
389         if (CHECK_PID(chip, 0x5208)) {
390                 retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
391                                              MS_D1_PD | MS_D2_PD | MS_CLK_PD |
392                                              MS_D6_PD);
393                 if (retval)
394                         return retval;
395
396                 retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
397                                              MS_D3_PD | MS_D0_PD | MS_BS_PD |
398                                              XD_D4_PD);
399                 if (retval)
400                         return retval;
401
402                 retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
403                                              MS_D7_PD | XD_CE_PD | XD_CLE_PD |
404                                              XD_CD_PU);
405                 if (retval)
406                         return retval;
407
408                 retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
409                                              XD_RDY_PD | SD_D3_PD | SD_D2_PD |
410                                              XD_ALE_PD);
411                 if (retval)
412                         return retval;
413
414                 retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
415                                              MS_INS_PU | SD_WP_PD | SD_CD_PU |
416                                              SD_CMD_PD);
417                 if (retval)
418                         return retval;
419
420                 retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
421                                              MS_D5_PD | MS_D4_PD);
422                 if (retval)
423                         return retval;
424
425         } else if (CHECK_PID(chip, 0x5288)) {
426                 if (CHECK_BARO_PKG(chip, QFN)) {
427                         retval = rtsx_write_register(chip, CARD_PULL_CTL1,
428                                                      0xFF, 0x55);
429                         if (retval)
430                                 return retval;
431
432                         retval = rtsx_write_register(chip, CARD_PULL_CTL2,
433                                                      0xFF, 0x55);
434                         if (retval)
435                                 return retval;
436
437                         retval = rtsx_write_register(chip, CARD_PULL_CTL3,
438                                                      0xFF, 0x4B);
439                         if (retval)
440                                 return retval;
441
442                         retval = rtsx_write_register(chip, CARD_PULL_CTL4,
443                                                      0xFF, 0x69);
444                         if (retval)
445                                 return retval;
446                 }
447         }
448
449         return STATUS_SUCCESS;
450 }
451
452 static int ms_pull_ctl_enable(struct rtsx_chip *chip)
453 {
454         int retval;
455
456         rtsx_init_cmd(chip);
457
458         if (CHECK_PID(chip, 0x5208)) {
459                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
460                              MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD);
461                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
462                              MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD);
463                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
464                              MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
465                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
466                              XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
467                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
468                              MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
469                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
470                              MS_D5_PD | MS_D4_PD);
471         } else if (CHECK_PID(chip, 0x5288)) {
472                 if (CHECK_BARO_PKG(chip, QFN)) {
473                         rtsx_add_cmd(chip, WRITE_REG_CMD,
474                                      CARD_PULL_CTL1, 0xFF, 0x55);
475                         rtsx_add_cmd(chip, WRITE_REG_CMD,
476                                      CARD_PULL_CTL2, 0xFF, 0x45);
477                         rtsx_add_cmd(chip, WRITE_REG_CMD,
478                                      CARD_PULL_CTL3, 0xFF, 0x4B);
479                         rtsx_add_cmd(chip, WRITE_REG_CMD,
480                                      CARD_PULL_CTL4, 0xFF, 0x29);
481                 }
482         }
483
484         retval = rtsx_send_cmd(chip, MS_CARD, 100);
485         if (retval < 0)
486                 return STATUS_FAIL;
487
488         return STATUS_SUCCESS;
489 }
490
491 static int ms_prepare_reset(struct rtsx_chip *chip)
492 {
493         struct ms_info *ms_card = &chip->ms_card;
494         int retval;
495         u8 oc_mask = 0;
496
497         ms_card->ms_type = 0;
498         ms_card->check_ms_flow = 0;
499         ms_card->switch_8bit_fail = 0;
500         ms_card->delay_write.delay_write_flag = 0;
501
502         ms_card->pro_under_formatting = 0;
503
504         retval = ms_power_off_card3v3(chip);
505         if (retval != STATUS_SUCCESS)
506                 return STATUS_FAIL;
507
508         if (!chip->ft2_fast_mode)
509                 wait_timeout(250);
510
511         retval = enable_card_clock(chip, MS_CARD);
512         if (retval != STATUS_SUCCESS)
513                 return STATUS_FAIL;
514
515         if (chip->asic_code) {
516                 retval = ms_pull_ctl_enable(chip);
517                 if (retval != STATUS_SUCCESS)
518                         return STATUS_FAIL;
519         } else {
520                 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
521                                              FPGA_MS_PULL_CTL_BIT | 0x20, 0);
522                 if (retval)
523                         return retval;
524         }
525
526         if (!chip->ft2_fast_mode) {
527                 retval = card_power_on(chip, MS_CARD);
528                 if (retval != STATUS_SUCCESS)
529                         return STATUS_FAIL;
530
531                 wait_timeout(150);
532
533 #ifdef SUPPORT_OCP
534                 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
535                         oc_mask = MS_OC_NOW | MS_OC_EVER;
536                 else
537                         oc_mask = SD_OC_NOW | SD_OC_EVER;
538
539                 if (chip->ocp_stat & oc_mask) {
540                         dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
541                                 chip->ocp_stat);
542                         return STATUS_FAIL;
543                 }
544 #endif
545         }
546
547         retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN,
548                                      MS_OUTPUT_EN);
549         if (retval)
550                 return retval;
551
552         if (chip->asic_code) {
553                 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
554                                              SAMPLE_TIME_RISING |
555                                              PUSH_TIME_DEFAULT |
556                                              NO_EXTEND_TOGGLE |
557                                              MS_BUS_WIDTH_1);
558                 if (retval)
559                         return retval;
560
561         } else {
562                 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
563                                              SAMPLE_TIME_FALLING |
564                                              PUSH_TIME_DEFAULT |
565                                              NO_EXTEND_TOGGLE |
566                                              MS_BUS_WIDTH_1);
567                 if (retval)
568                         return retval;
569         }
570         retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF,
571                                      NO_WAIT_INT | NO_AUTO_READ_INT_REG);
572         if (retval)
573                 return retval;
574
575         retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
576                                      MS_STOP | MS_CLR_ERR);
577         if (retval)
578                 return retval;
579
580         retval = ms_set_init_para(chip);
581         if (retval != STATUS_SUCCESS)
582                 return STATUS_FAIL;
583
584         return STATUS_SUCCESS;
585 }
586
587 static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
588 {
589         struct ms_info *ms_card = &chip->ms_card;
590         int retval, i;
591         u8 val;
592
593         retval = ms_set_rw_reg_addr(chip, PRO_STATUS_REG, 6, SYSTEM_PARAM, 1);
594         if (retval != STATUS_SUCCESS)
595                 return STATUS_FAIL;
596
597         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
598                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG,
599                                          6, NO_WAIT_INT);
600                 if (retval == STATUS_SUCCESS)
601                         break;
602         }
603         if (i == MS_MAX_RETRY_COUNT)
604                 return STATUS_FAIL;
605
606         retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val);
607         if (retval)
608                 return retval;
609
610         dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
611         if (val != 0x01) {
612                 if (val != 0x02)
613                         ms_card->check_ms_flow = 1;
614
615                 return STATUS_FAIL;
616         }
617
618         retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val);
619         if (retval)
620                 return retval;
621
622         dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
623         if (val != 0) {
624                 ms_card->check_ms_flow = 1;
625                 return STATUS_FAIL;
626         }
627
628         retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val);
629         if (retval)
630                 return retval;
631
632         dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
633         if (val == 0) {
634                 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
635                 if (retval)
636                         return retval;
637
638                 if (val & WRT_PRTCT)
639                         chip->card_wp |= MS_CARD;
640                 else
641                         chip->card_wp &= ~MS_CARD;
642
643         } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) {
644                 chip->card_wp |= MS_CARD;
645         } else {
646                 ms_card->check_ms_flow = 1;
647                 return STATUS_FAIL;
648         }
649
650         ms_card->ms_type |= TYPE_MSPRO;
651
652         retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val);
653         if (retval)
654                 return retval;
655
656         dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
657         if (val == 0) {
658                 ms_card->ms_type &= 0x0F;
659         } else if (val == 7) {
660                 if (switch_8bit_bus)
661                         ms_card->ms_type |= MS_HG;
662                 else
663                         ms_card->ms_type &= 0x0F;
664
665         } else {
666                 return STATUS_FAIL;
667         }
668
669         return STATUS_SUCCESS;
670 }
671
672 static int ms_confirm_cpu_startup(struct rtsx_chip *chip)
673 {
674         int retval, i, k;
675         u8 val;
676
677         /* Confirm CPU StartUp */
678         k = 0;
679         do {
680                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
681                         ms_set_err_code(chip, MS_NO_CARD);
682                         return STATUS_FAIL;
683                 }
684
685                 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
686                         retval = ms_read_bytes(chip, GET_INT, 1,
687                                                NO_WAIT_INT, &val, 1);
688                         if (retval == STATUS_SUCCESS)
689                                 break;
690                 }
691                 if (i == MS_MAX_RETRY_COUNT)
692                         return STATUS_FAIL;
693
694                 if (k > 100)
695                         return STATUS_FAIL;
696
697                 k++;
698                 wait_timeout(100);
699         } while (!(val & INT_REG_CED));
700
701         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
702                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
703                 if (retval == STATUS_SUCCESS)
704                         break;
705         }
706         if (i == MS_MAX_RETRY_COUNT)
707                 return STATUS_FAIL;
708
709         if (val & INT_REG_ERR) {
710                 if (val & INT_REG_CMDNK)
711                         chip->card_wp |= (MS_CARD);
712                 else
713                         return STATUS_FAIL;
714         }
715         /* --  end confirm CPU startup */
716
717         return STATUS_SUCCESS;
718 }
719
720 static int ms_switch_parallel_bus(struct rtsx_chip *chip)
721 {
722         int retval, i;
723         u8 data[2];
724
725         data[0] = PARALLEL_4BIT_IF;
726         data[1] = 0;
727         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
728                 retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT,
729                                         data, 2);
730                 if (retval == STATUS_SUCCESS)
731                         break;
732         }
733         if (retval != STATUS_SUCCESS)
734                 return STATUS_FAIL;
735
736         return STATUS_SUCCESS;
737 }
738
739 static int ms_switch_8bit_bus(struct rtsx_chip *chip)
740 {
741         struct ms_info *ms_card = &chip->ms_card;
742         int retval, i;
743         u8 data[2];
744
745         data[0] = PARALLEL_8BIT_IF;
746         data[1] = 0;
747         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
748                 retval = ms_write_bytes(chip, WRITE_REG, 1,
749                                         NO_WAIT_INT, data, 2);
750                 if (retval == STATUS_SUCCESS)
751                         break;
752         }
753         if (retval != STATUS_SUCCESS)
754                 return STATUS_FAIL;
755
756         retval = rtsx_write_register(chip, MS_CFG, 0x98,
757                                      MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
758         if (retval)
759                 return retval;
760
761         ms_card->ms_type |= MS_8BIT;
762         retval = ms_set_init_para(chip);
763         if (retval != STATUS_SUCCESS)
764                 return STATUS_FAIL;
765
766         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
767                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT,
768                                          1, NO_WAIT_INT);
769                 if (retval != STATUS_SUCCESS)
770                         return STATUS_FAIL;
771         }
772
773         return STATUS_SUCCESS;
774 }
775
776 static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
777 {
778         struct ms_info *ms_card = &chip->ms_card;
779         int retval, i;
780
781         for (i = 0; i < 3; i++) {
782                 retval = ms_prepare_reset(chip);
783                 if (retval != STATUS_SUCCESS)
784                         return STATUS_FAIL;
785
786                 retval = ms_identify_media_type(chip, switch_8bit_bus);
787                 if (retval != STATUS_SUCCESS)
788                         return STATUS_FAIL;
789
790                 retval = ms_confirm_cpu_startup(chip);
791                 if (retval != STATUS_SUCCESS)
792                         return STATUS_FAIL;
793
794                 retval = ms_switch_parallel_bus(chip);
795                 if (retval != STATUS_SUCCESS) {
796                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
797                                 ms_set_err_code(chip, MS_NO_CARD);
798                                 return STATUS_FAIL;
799                         }
800                         continue;
801                 } else {
802                         break;
803                 }
804         }
805
806         if (retval != STATUS_SUCCESS)
807                 return STATUS_FAIL;
808
809         /* Switch MS-PRO into Parallel mode */
810         retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
811         if (retval)
812                 return retval;
813
814         retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD,
815                                      PUSH_TIME_ODD);
816         if (retval)
817                 return retval;
818
819         retval = ms_set_init_para(chip);
820         if (retval != STATUS_SUCCESS)
821                 return STATUS_FAIL;
822
823         /* If MSPro HG Card, We shall try to switch to 8-bit bus */
824         if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) {
825                 retval = ms_switch_8bit_bus(chip);
826                 if (retval != STATUS_SUCCESS) {
827                         ms_card->switch_8bit_fail = 1;
828                         return STATUS_FAIL;
829                 }
830         }
831
832         return STATUS_SUCCESS;
833 }
834
835 #ifdef XC_POWERCLASS
836 static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
837 {
838         int retval;
839         u8 buf[6];
840
841         ms_cleanup_work(chip);
842
843         retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6);
844         if (retval != STATUS_SUCCESS)
845                 return STATUS_FAIL;
846
847         buf[0] = 0;
848         buf[1] = mode;
849         buf[2] = 0;
850         buf[3] = 0;
851         buf[4] = 0;
852         buf[5] = 0;
853
854         retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6);
855         if (retval != STATUS_SUCCESS)
856                 return STATUS_FAIL;
857
858         retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT);
859         if (retval != STATUS_SUCCESS)
860                 return STATUS_FAIL;
861
862         retval = rtsx_read_register(chip, MS_TRANS_CFG, buf);
863         if (retval)
864                 return retval;
865
866         if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR))
867                 return STATUS_FAIL;
868
869         return STATUS_SUCCESS;
870 }
871 #endif
872
873 static int ms_read_attribute_info(struct rtsx_chip *chip)
874 {
875         struct ms_info *ms_card = &chip->ms_card;
876         int retval, i;
877         u8 val, *buf, class_code, device_type, sub_class, data[16];
878         u16 total_blk = 0, blk_size = 0;
879 #ifdef SUPPORT_MSXC
880         u32 xc_total_blk = 0, xc_blk_size = 0;
881 #endif
882         u32 sys_info_addr = 0, sys_info_size;
883 #ifdef SUPPORT_PCGL_1P18
884         u32 model_name_addr = 0, model_name_size;
885         int found_sys_info = 0, found_model_name = 0;
886 #endif
887
888         retval = ms_set_rw_reg_addr(chip, PRO_INT_REG, 2, PRO_SYSTEM_PARAM, 7);
889         if (retval != STATUS_SUCCESS)
890                 return STATUS_FAIL;
891
892         if (CHK_MS8BIT(ms_card))
893                 data[0] = PARALLEL_8BIT_IF;
894         else
895                 data[0] = PARALLEL_4BIT_IF;
896
897         data[1] = 0;
898
899         data[2] = 0x40;
900         data[3] = 0;
901         data[4] = 0;
902         data[5] = 0;
903         data[6] = 0;
904         data[7] = 0;
905
906         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
907                 retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT,
908                                         data, 8);
909                 if (retval == STATUS_SUCCESS)
910                         break;
911         }
912         if (retval != STATUS_SUCCESS)
913                 return STATUS_FAIL;
914
915         buf = kmalloc(64 * 512, GFP_KERNEL);
916         if (!buf)
917                 return STATUS_ERROR;
918
919         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
920                 retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT);
921                 if (retval != STATUS_SUCCESS)
922                         continue;
923
924                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
925                 if (retval != STATUS_SUCCESS) {
926                         kfree(buf);
927                         return STATUS_FAIL;
928                 }
929                 if (!(val & MS_INT_BREQ)) {
930                         kfree(buf);
931                         return STATUS_FAIL;
932                 }
933                 retval = ms_transfer_data(chip, MS_TM_AUTO_READ,
934                                           PRO_READ_LONG_DATA, 0x40, WAIT_INT,
935                                           0, 0, buf, 64 * 512);
936                 if (retval == STATUS_SUCCESS)
937                         break;
938
939                 rtsx_clear_ms_error(chip);
940         }
941         if (retval != STATUS_SUCCESS) {
942                 kfree(buf);
943                 return STATUS_FAIL;
944         }
945
946         i = 0;
947         do {
948                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
949                 if (retval != STATUS_SUCCESS) {
950                         kfree(buf);
951                         return STATUS_FAIL;
952                 }
953
954                 if ((val & MS_INT_CED) || !(val & MS_INT_BREQ))
955                         break;
956
957                 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ,
958                                          PRO_READ_LONG_DATA, 0, WAIT_INT);
959                 if (retval != STATUS_SUCCESS) {
960                         kfree(buf);
961                         return STATUS_FAIL;
962                 }
963
964                 i++;
965         } while (i < 1024);
966
967         if (buf[0] != 0xa5 && buf[1] != 0xc3) {
968                 /* Signature code is wrong */
969                 kfree(buf);
970                 return STATUS_FAIL;
971         }
972
973         if (buf[4] < 1 || buf[4] > 12) {
974                 kfree(buf);
975                 return STATUS_FAIL;
976         }
977
978         for (i = 0; i < buf[4]; i++) {
979                 int cur_addr_off = 16 + i * 12;
980
981 #ifdef SUPPORT_MSXC
982                 if (buf[cur_addr_off + 8] == 0x10 ||
983                     buf[cur_addr_off + 8] == 0x13) {
984 #else
985                 if (buf[cur_addr_off + 8] == 0x10) {
986 #endif
987                         sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) |
988                                 ((u32)buf[cur_addr_off + 1] << 16) |
989                                 ((u32)buf[cur_addr_off + 2] << 8) |
990                                 buf[cur_addr_off + 3];
991                         sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) |
992                                 ((u32)buf[cur_addr_off + 5] << 16) |
993                                 ((u32)buf[cur_addr_off + 6] << 8) |
994                                 buf[cur_addr_off + 7];
995                         dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
996                                 sys_info_addr, sys_info_size);
997                         if (sys_info_size != 96)  {
998                                 kfree(buf);
999                                 return STATUS_FAIL;
1000                         }
1001                         if (sys_info_addr < 0x1A0) {
1002                                 kfree(buf);
1003                                 return STATUS_FAIL;
1004                         }
1005                         if ((sys_info_size + sys_info_addr) > 0x8000) {
1006                                 kfree(buf);
1007                                 return STATUS_FAIL;
1008                         }
1009
1010 #ifdef SUPPORT_MSXC
1011                         if (buf[cur_addr_off + 8] == 0x13)
1012                                 ms_card->ms_type |= MS_XC;
1013 #endif
1014 #ifdef SUPPORT_PCGL_1P18
1015                         found_sys_info = 1;
1016 #else
1017                         break;
1018 #endif
1019                 }
1020 #ifdef SUPPORT_PCGL_1P18
1021                 if (buf[cur_addr_off + 8] == 0x15) {
1022                         model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1023                                 ((u32)buf[cur_addr_off + 1] << 16) |
1024                                 ((u32)buf[cur_addr_off + 2] << 8) |
1025                                 buf[cur_addr_off + 3];
1026                         model_name_size = ((u32)buf[cur_addr_off + 4] << 24) |
1027                                 ((u32)buf[cur_addr_off + 5] << 16) |
1028                                 ((u32)buf[cur_addr_off + 6] << 8) |
1029                                 buf[cur_addr_off + 7];
1030                         dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
1031                                 model_name_addr, model_name_size);
1032                         if (model_name_size != 48)  {
1033                                 kfree(buf);
1034                                 return STATUS_FAIL;
1035                         }
1036                         if (model_name_addr < 0x1A0) {
1037                                 kfree(buf);
1038                                 return STATUS_FAIL;
1039                         }
1040                         if ((model_name_size + model_name_addr) > 0x8000) {
1041                                 kfree(buf);
1042                                 return STATUS_FAIL;
1043                         }
1044
1045                         found_model_name = 1;
1046                 }
1047
1048                 if (found_sys_info && found_model_name)
1049                         break;
1050 #endif
1051         }
1052
1053         if (i == buf[4]) {
1054                 kfree(buf);
1055                 return STATUS_FAIL;
1056         }
1057
1058         class_code =  buf[sys_info_addr + 0];
1059         device_type = buf[sys_info_addr + 56];
1060         sub_class = buf[sys_info_addr + 46];
1061 #ifdef SUPPORT_MSXC
1062         if (CHK_MSXC(ms_card)) {
1063                 xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) |
1064                                 ((u32)buf[sys_info_addr + 7] << 16) |
1065                                 ((u32)buf[sys_info_addr + 8] << 8) |
1066                                 buf[sys_info_addr + 9];
1067                 xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) |
1068                                 ((u32)buf[sys_info_addr + 33] << 16) |
1069                                 ((u32)buf[sys_info_addr + 34] << 8) |
1070                                 buf[sys_info_addr + 35];
1071                 dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
1072                         xc_total_blk, xc_blk_size);
1073         } else {
1074                 total_blk = ((u16)buf[sys_info_addr + 6] << 8) |
1075                         buf[sys_info_addr + 7];
1076                 blk_size = ((u16)buf[sys_info_addr + 2] << 8) |
1077                         buf[sys_info_addr + 3];
1078                 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1079                         total_blk, blk_size);
1080         }
1081 #else
1082         total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7];
1083         blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3];
1084         dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1085                 total_blk, blk_size);
1086 #endif
1087
1088         dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1089                 class_code, device_type, sub_class);
1090
1091         memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96);
1092 #ifdef SUPPORT_PCGL_1P18
1093         memcpy(ms_card->raw_model_name, buf + model_name_addr, 48);
1094 #endif
1095
1096         kfree(buf);
1097
1098 #ifdef SUPPORT_MSXC
1099         if (CHK_MSXC(ms_card)) {
1100                 if (class_code != 0x03)
1101                         return STATUS_FAIL;
1102         } else {
1103                 if (class_code != 0x02)
1104                         return STATUS_FAIL;
1105         }
1106 #else
1107         if (class_code != 0x02)
1108                 return STATUS_FAIL;
1109 #endif
1110
1111         if (device_type != 0x00) {
1112                 if (device_type == 0x01 || device_type == 0x02 ||
1113                     device_type == 0x03) {
1114                         chip->card_wp |= MS_CARD;
1115                 } else {
1116                         return STATUS_FAIL;
1117                 }
1118         }
1119
1120         if (sub_class & 0xC0)
1121                 return STATUS_FAIL;
1122
1123         dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
1124                 class_code, device_type, sub_class);
1125
1126 #ifdef SUPPORT_MSXC
1127         if (CHK_MSXC(ms_card)) {
1128                 chip->capacity[chip->card2lun[MS_CARD]] =
1129                         ms_card->capacity = xc_total_blk * xc_blk_size;
1130         } else {
1131                 chip->capacity[chip->card2lun[MS_CARD]] =
1132                         ms_card->capacity = total_blk * blk_size;
1133         }
1134 #else
1135         ms_card->capacity = total_blk * blk_size;
1136         chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1137 #endif
1138
1139         return STATUS_SUCCESS;
1140 }
1141
1142 #ifdef SUPPORT_MAGIC_GATE
1143 static int mg_set_tpc_para_sub(struct rtsx_chip *chip,
1144                                int type, u8 mg_entry_num);
1145 #endif
1146
1147 static int reset_ms_pro(struct rtsx_chip *chip)
1148 {
1149         struct ms_info *ms_card = &chip->ms_card;
1150         int retval;
1151 #ifdef XC_POWERCLASS
1152         u8 change_power_class;
1153
1154         if (chip->ms_power_class_en & 0x02)
1155                 change_power_class = 2;
1156         else if (chip->ms_power_class_en & 0x01)
1157                 change_power_class = 1;
1158         else
1159                 change_power_class = 0;
1160 #endif
1161
1162 #ifdef XC_POWERCLASS
1163 retry:
1164 #endif
1165         retval = ms_pro_reset_flow(chip, 1);
1166         if (retval != STATUS_SUCCESS) {
1167                 if (ms_card->switch_8bit_fail) {
1168                         retval = ms_pro_reset_flow(chip, 0);
1169                         if (retval != STATUS_SUCCESS)
1170                                 return STATUS_FAIL;
1171                 } else {
1172                         return STATUS_FAIL;
1173                 }
1174         }
1175
1176         retval = ms_read_attribute_info(chip);
1177         if (retval != STATUS_SUCCESS)
1178                 return STATUS_FAIL;
1179
1180 #ifdef XC_POWERCLASS
1181         if (CHK_HG8BIT(ms_card))
1182                 change_power_class = 0;
1183
1184         if (change_power_class && CHK_MSXC(ms_card)) {
1185                 u8 power_class_en = chip->ms_power_class_en;
1186
1187                 dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n",
1188                         power_class_en);
1189                 dev_dbg(rtsx_dev(chip), "change_power_class = %d\n",
1190                         change_power_class);
1191
1192                 if (change_power_class)
1193                         power_class_en &= (1 << (change_power_class - 1));
1194                 else
1195                         power_class_en = 0;
1196
1197                 if (power_class_en) {
1198                         u8 power_class_mode =
1199                                 (ms_card->raw_sys_info[46] & 0x18) >> 3;
1200                         dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x",
1201                                 power_class_mode);
1202                         if (change_power_class > power_class_mode)
1203                                 change_power_class = power_class_mode;
1204                         if (change_power_class) {
1205                                 retval = msxc_change_power(chip,
1206                                                            change_power_class);
1207                                 if (retval != STATUS_SUCCESS) {
1208                                         change_power_class--;
1209                                         goto retry;
1210                                 }
1211                         }
1212                 }
1213         }
1214 #endif
1215
1216 #ifdef SUPPORT_MAGIC_GATE
1217         retval = mg_set_tpc_para_sub(chip, 0, 0);
1218         if (retval != STATUS_SUCCESS)
1219                 return STATUS_FAIL;
1220 #endif
1221
1222         if (CHK_HG8BIT(ms_card))
1223                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 8;
1224         else
1225                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
1226
1227         return STATUS_SUCCESS;
1228 }
1229
1230 static int ms_read_status_reg(struct rtsx_chip *chip)
1231 {
1232         int retval;
1233         u8 val[2];
1234
1235         retval = ms_set_rw_reg_addr(chip, STATUS_REG0, 2, 0, 0);
1236         if (retval != STATUS_SUCCESS)
1237                 return STATUS_FAIL;
1238
1239         retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2);
1240         if (retval != STATUS_SUCCESS)
1241                 return STATUS_FAIL;
1242
1243         if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) {
1244                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
1245                 return STATUS_FAIL;
1246         }
1247
1248         return STATUS_SUCCESS;
1249 }
1250
1251 static int ms_read_extra_data(struct rtsx_chip *chip,
1252                               u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1253 {
1254         struct ms_info *ms_card = &chip->ms_card;
1255         int retval, i;
1256         u8 val, data[10];
1257
1258         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1259                                     SYSTEM_PARAM, 6);
1260         if (retval != STATUS_SUCCESS)
1261                 return STATUS_FAIL;
1262
1263         if (CHK_MS4BIT(ms_card)) {
1264                 /* Parallel interface */
1265                 data[0] = 0x88;
1266         } else {
1267                 /* Serial interface */
1268                 data[0] = 0x80;
1269         }
1270         data[1] = 0;
1271         data[2] = (u8)(block_addr >> 8);
1272         data[3] = (u8)block_addr;
1273         data[4] = 0x40;
1274         data[5] = page_num;
1275
1276         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1277                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1278                                         data, 6);
1279                 if (retval == STATUS_SUCCESS)
1280                         break;
1281         }
1282         if (i == MS_MAX_RETRY_COUNT)
1283                 return STATUS_FAIL;
1284
1285         ms_set_err_code(chip, MS_NO_ERROR);
1286
1287         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1288                 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1289                 if (retval == STATUS_SUCCESS)
1290                         break;
1291         }
1292         if (i == MS_MAX_RETRY_COUNT)
1293                 return STATUS_FAIL;
1294
1295         ms_set_err_code(chip, MS_NO_ERROR);
1296         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1297         if (retval != STATUS_SUCCESS)
1298                 return STATUS_FAIL;
1299
1300         if (val & INT_REG_CMDNK) {
1301                 ms_set_err_code(chip, MS_CMD_NK);
1302                 return STATUS_FAIL;
1303         }
1304         if (val & INT_REG_CED) {
1305                 if (val & INT_REG_ERR) {
1306                         retval = ms_read_status_reg(chip);
1307                         if (retval != STATUS_SUCCESS)
1308                                 return STATUS_FAIL;
1309
1310                         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG,
1311                                                     MS_EXTRA_SIZE, SYSTEM_PARAM,
1312                                                     6);
1313                         if (retval != STATUS_SUCCESS)
1314                                 return STATUS_FAIL;
1315                 }
1316         }
1317
1318         retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT,
1319                                data, MS_EXTRA_SIZE);
1320         if (retval != STATUS_SUCCESS)
1321                 return STATUS_FAIL;
1322
1323         if (buf && buf_len) {
1324                 if (buf_len > MS_EXTRA_SIZE)
1325                         buf_len = MS_EXTRA_SIZE;
1326                 memcpy(buf, data, buf_len);
1327         }
1328
1329         return STATUS_SUCCESS;
1330 }
1331
1332 static int ms_write_extra_data(struct rtsx_chip *chip, u16 block_addr,
1333                                u8 page_num, u8 *buf, int buf_len)
1334 {
1335         struct ms_info *ms_card = &chip->ms_card;
1336         int retval, i;
1337         u8 val, data[16];
1338
1339         if (!buf || buf_len < MS_EXTRA_SIZE)
1340                 return STATUS_FAIL;
1341
1342         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1343                                     SYSTEM_PARAM, 6 + MS_EXTRA_SIZE);
1344         if (retval != STATUS_SUCCESS)
1345                 return STATUS_FAIL;
1346
1347         if (CHK_MS4BIT(ms_card))
1348                 data[0] = 0x88;
1349         else
1350                 data[0] = 0x80;
1351
1352         data[1] = 0;
1353         data[2] = (u8)(block_addr >> 8);
1354         data[3] = (u8)block_addr;
1355         data[4] = 0x40;
1356         data[5] = page_num;
1357
1358         for (i = 6; i < MS_EXTRA_SIZE + 6; i++)
1359                 data[i] = buf[i - 6];
1360
1361         retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1362                                 NO_WAIT_INT, data, 16);
1363         if (retval != STATUS_SUCCESS)
1364                 return STATUS_FAIL;
1365
1366         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1367         if (retval != STATUS_SUCCESS)
1368                 return STATUS_FAIL;
1369
1370         ms_set_err_code(chip, MS_NO_ERROR);
1371         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1372         if (retval != STATUS_SUCCESS)
1373                 return STATUS_FAIL;
1374
1375         if (val & INT_REG_CMDNK) {
1376                 ms_set_err_code(chip, MS_CMD_NK);
1377                 return STATUS_FAIL;
1378         }
1379         if (val & INT_REG_CED) {
1380                 if (val & INT_REG_ERR) {
1381                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1382                         return STATUS_FAIL;
1383                 }
1384         }
1385
1386         return STATUS_SUCCESS;
1387 }
1388
1389 static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num)
1390 {
1391         struct ms_info *ms_card = &chip->ms_card;
1392         int retval;
1393         u8 val, data[6];
1394
1395         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1396                                     SYSTEM_PARAM, 6);
1397         if (retval != STATUS_SUCCESS)
1398                 return STATUS_FAIL;
1399
1400         if (CHK_MS4BIT(ms_card))
1401                 data[0] = 0x88;
1402         else
1403                 data[0] = 0x80;
1404
1405         data[1] = 0;
1406         data[2] = (u8)(block_addr >> 8);
1407         data[3] = (u8)block_addr;
1408         data[4] = 0x20;
1409         data[5] = page_num;
1410
1411         retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1412         if (retval != STATUS_SUCCESS)
1413                 return STATUS_FAIL;
1414
1415         retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1416         if (retval != STATUS_SUCCESS)
1417                 return STATUS_FAIL;
1418
1419         ms_set_err_code(chip, MS_NO_ERROR);
1420         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1421         if (retval != STATUS_SUCCESS)
1422                 return STATUS_FAIL;
1423
1424         if (val & INT_REG_CMDNK) {
1425                 ms_set_err_code(chip, MS_CMD_NK);
1426                 return STATUS_FAIL;
1427         }
1428
1429         if (val & INT_REG_CED) {
1430                 if (val & INT_REG_ERR) {
1431                         if (!(val & INT_REG_BREQ)) {
1432                                 ms_set_err_code(chip,  MS_FLASH_READ_ERROR);
1433                                 return STATUS_FAIL;
1434                         }
1435                         retval = ms_read_status_reg(chip);
1436                         if (retval != STATUS_SUCCESS)
1437                                 ms_set_err_code(chip,  MS_FLASH_WRITE_ERROR);
1438
1439                 } else {
1440                         if (!(val & INT_REG_BREQ)) {
1441                                 ms_set_err_code(chip, MS_BREQ_ERROR);
1442                                 return STATUS_FAIL;
1443                         }
1444                 }
1445         }
1446
1447         retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA,
1448                                  0, NO_WAIT_INT);
1449         if (retval != STATUS_SUCCESS)
1450                 return STATUS_FAIL;
1451
1452         if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR))
1453                 return STATUS_FAIL;
1454
1455         return STATUS_SUCCESS;
1456 }
1457
1458 static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk)
1459 {
1460         struct ms_info *ms_card = &chip->ms_card;
1461         int retval;
1462         u8 val, data[8], extra[MS_EXTRA_SIZE];
1463
1464         retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE);
1465         if (retval != STATUS_SUCCESS)
1466                 return STATUS_FAIL;
1467
1468         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1469                                     SYSTEM_PARAM, 7);
1470         if (retval != STATUS_SUCCESS)
1471                 return STATUS_FAIL;
1472
1473         ms_set_err_code(chip, MS_NO_ERROR);
1474
1475         if (CHK_MS4BIT(ms_card))
1476                 data[0] = 0x88;
1477         else
1478                 data[0] = 0x80;
1479
1480         data[1] = 0;
1481         data[2] = (u8)(phy_blk >> 8);
1482         data[3] = (u8)phy_blk;
1483         data[4] = 0x80;
1484         data[5] = 0;
1485         data[6] = extra[0] & 0x7F;
1486         data[7] = 0xFF;
1487
1488         retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7);
1489         if (retval != STATUS_SUCCESS)
1490                 return STATUS_FAIL;
1491
1492         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1493         if (retval != STATUS_SUCCESS)
1494                 return STATUS_FAIL;
1495
1496         ms_set_err_code(chip, MS_NO_ERROR);
1497         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1498         if (retval != STATUS_SUCCESS)
1499                 return STATUS_FAIL;
1500
1501         if (val & INT_REG_CMDNK) {
1502                 ms_set_err_code(chip, MS_CMD_NK);
1503                 return STATUS_FAIL;
1504         }
1505
1506         if (val & INT_REG_CED) {
1507                 if (val & INT_REG_ERR) {
1508                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1509                         return STATUS_FAIL;
1510                 }
1511         }
1512
1513         return STATUS_SUCCESS;
1514 }
1515
1516 static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk)
1517 {
1518         struct ms_info *ms_card = &chip->ms_card;
1519         int retval, i = 0;
1520         u8 val, data[6];
1521
1522         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1523                                     SYSTEM_PARAM, 6);
1524         if (retval != STATUS_SUCCESS)
1525                 return STATUS_FAIL;
1526
1527         ms_set_err_code(chip, MS_NO_ERROR);
1528
1529         if (CHK_MS4BIT(ms_card))
1530                 data[0] = 0x88;
1531         else
1532                 data[0] = 0x80;
1533
1534         data[1] = 0;
1535         data[2] = (u8)(phy_blk >> 8);
1536         data[3] = (u8)phy_blk;
1537         data[4] = 0;
1538         data[5] = 0;
1539
1540         retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1541         if (retval != STATUS_SUCCESS)
1542                 return STATUS_FAIL;
1543
1544 ERASE_RTY:
1545         retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT);
1546         if (retval != STATUS_SUCCESS)
1547                 return STATUS_FAIL;
1548
1549         ms_set_err_code(chip, MS_NO_ERROR);
1550         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1551         if (retval != STATUS_SUCCESS)
1552                 return STATUS_FAIL;
1553
1554         if (val & INT_REG_CMDNK) {
1555                 if (i < 3) {
1556                         i++;
1557                         goto ERASE_RTY;
1558                 }
1559
1560                 ms_set_err_code(chip, MS_CMD_NK);
1561                 ms_set_bad_block(chip, phy_blk);
1562                 return STATUS_FAIL;
1563         }
1564
1565         if (val & INT_REG_CED) {
1566                 if (val & INT_REG_ERR) {
1567                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1568                         return STATUS_FAIL;
1569                 }
1570         }
1571
1572         return STATUS_SUCCESS;
1573 }
1574
1575 static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len)
1576 {
1577         if (!extra || extra_len < MS_EXTRA_SIZE)
1578                 return;
1579
1580         memset(extra, 0xFF, MS_EXTRA_SIZE);
1581
1582         if (type == set_PS_NG) {
1583                 /* set page status as 1:NG,and block status keep 1:OK */
1584                 extra[0] = 0xB8;
1585         } else {
1586                 /* set page status as 0:Data Error,and block status keep 1:OK */
1587                 extra[0] = 0x98;
1588         }
1589
1590         extra[2] = (u8)(log_blk >> 8);
1591         extra[3] = (u8)log_blk;
1592 }
1593
1594 static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk,
1595                         u8 start_page, u8 end_page)
1596 {
1597         int retval;
1598         u8 extra[MS_EXTRA_SIZE], i;
1599
1600         memset(extra, 0xff, MS_EXTRA_SIZE);
1601
1602         extra[0] = 0xf8;        /* Block, page OK, data erased */
1603         extra[1] = 0xff;
1604         extra[2] = (u8)(log_blk >> 8);
1605         extra[3] = (u8)log_blk;
1606
1607         for (i = start_page; i < end_page; i++) {
1608                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1609                         ms_set_err_code(chip, MS_NO_CARD);
1610                         return STATUS_FAIL;
1611                 }
1612
1613                 retval = ms_write_extra_data(chip, phy_blk, i,
1614                                              extra, MS_EXTRA_SIZE);
1615                 if (retval != STATUS_SUCCESS)
1616                         return STATUS_FAIL;
1617         }
1618
1619         return STATUS_SUCCESS;
1620 }
1621
1622 static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
1623                         u16 log_blk, u8 start_page, u8 end_page)
1624 {
1625         struct ms_info *ms_card = &chip->ms_card;
1626         bool uncorrect_flag = false;
1627         int retval, rty_cnt;
1628         u8 extra[MS_EXTRA_SIZE], val, i, j, data[16];
1629
1630         dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
1631                 old_blk, new_blk, log_blk);
1632         dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n",
1633                 start_page, end_page);
1634
1635         retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE);
1636         if (retval != STATUS_SUCCESS)
1637                 return STATUS_FAIL;
1638
1639         retval = ms_read_status_reg(chip);
1640         if (retval != STATUS_SUCCESS)
1641                 return STATUS_FAIL;
1642
1643         retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1644         if (retval)
1645                 return retval;
1646
1647         if (val & BUF_FULL) {
1648                 retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
1649                 if (retval != STATUS_SUCCESS)
1650                         return STATUS_FAIL;
1651
1652                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1653                 if (retval != STATUS_SUCCESS)
1654                         return STATUS_FAIL;
1655
1656                 if (!(val & INT_REG_CED)) {
1657                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1658                         return STATUS_FAIL;
1659                 }
1660         }
1661
1662         for (i = start_page; i < end_page; i++) {
1663                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1664                         ms_set_err_code(chip, MS_NO_CARD);
1665                         return STATUS_FAIL;
1666                 }
1667
1668                 retval = ms_read_extra_data(chip, old_blk, i, extra,
1669                                             MS_EXTRA_SIZE);
1670                 if (retval != STATUS_SUCCESS)
1671                         return STATUS_FAIL;
1672
1673                 retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG,
1674                                             MS_EXTRA_SIZE, SYSTEM_PARAM, 6);
1675                 if (retval != STATUS_SUCCESS)
1676                         return STATUS_FAIL;
1677
1678                 ms_set_err_code(chip, MS_NO_ERROR);
1679
1680                 if (CHK_MS4BIT(ms_card))
1681                         data[0] = 0x88;
1682                 else
1683                         data[0] = 0x80;
1684
1685                 data[1] = 0;
1686                 data[2] = (u8)(old_blk >> 8);
1687                 data[3] = (u8)old_blk;
1688                 data[4] = 0x20;
1689                 data[5] = i;
1690
1691                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1692                                         data, 6);
1693                 if (retval != STATUS_SUCCESS)
1694                         return STATUS_FAIL;
1695
1696                 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1697                 if (retval != STATUS_SUCCESS)
1698                         return STATUS_FAIL;
1699
1700                 ms_set_err_code(chip, MS_NO_ERROR);
1701                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1702                 if (retval != STATUS_SUCCESS)
1703                         return STATUS_FAIL;
1704
1705                 if (val & INT_REG_CMDNK) {
1706                         ms_set_err_code(chip, MS_CMD_NK);
1707                         return STATUS_FAIL;
1708                 }
1709
1710                 if (val & INT_REG_CED) {
1711                         if (val & INT_REG_ERR) {
1712                                 retval = ms_read_status_reg(chip);
1713                                 if (retval != STATUS_SUCCESS) {
1714                                         uncorrect_flag = true;
1715                                         dev_dbg(rtsx_dev(chip), "Uncorrectable error\n");
1716                                 } else {
1717                                         uncorrect_flag = false;
1718                                 }
1719
1720                                 retval = ms_transfer_tpc(chip,
1721                                                          MS_TM_NORMAL_READ,
1722                                                          READ_PAGE_DATA,
1723                                                          0, NO_WAIT_INT);
1724                                 if (retval != STATUS_SUCCESS)
1725                                         return STATUS_FAIL;
1726
1727                                 if (uncorrect_flag) {
1728                                         ms_set_page_status(log_blk, set_PS_NG,
1729                                                            extra,
1730                                                            MS_EXTRA_SIZE);
1731                                         if (i == 0)
1732                                                 extra[0] &= 0xEF;
1733
1734                                         ms_write_extra_data(chip, old_blk, i,
1735                                                             extra,
1736                                                             MS_EXTRA_SIZE);
1737                                         dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n",
1738                                                 i, extra[0]);
1739                                         MS_SET_BAD_BLOCK_FLG(ms_card);
1740
1741                                         ms_set_page_status(log_blk,
1742                                                            set_PS_error, extra,
1743                                                            MS_EXTRA_SIZE);
1744                                         ms_write_extra_data(chip, new_blk, i,
1745                                                             extra,
1746                                                             MS_EXTRA_SIZE);
1747                                         continue;
1748                                 }
1749
1750                                 for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT;
1751                                      rty_cnt++) {
1752                                         retval = ms_transfer_tpc(chip,
1753                                                                  MS_TM_NORMAL_WRITE,
1754                                                                  WRITE_PAGE_DATA,
1755                                                                  0, NO_WAIT_INT);
1756                                         if (retval == STATUS_SUCCESS)
1757                                                 break;
1758                                 }
1759                                 if (rty_cnt == MS_MAX_RETRY_COUNT)
1760                                         return STATUS_FAIL;
1761                         }
1762
1763                         if (!(val & INT_REG_BREQ)) {
1764                                 ms_set_err_code(chip, MS_BREQ_ERROR);
1765                                 return STATUS_FAIL;
1766                         }
1767                 }
1768
1769                 retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1770                                             SYSTEM_PARAM, (6 + MS_EXTRA_SIZE));
1771
1772                 ms_set_err_code(chip, MS_NO_ERROR);
1773
1774                 if (CHK_MS4BIT(ms_card))
1775                         data[0] = 0x88;
1776                 else
1777                         data[0] = 0x80;
1778
1779                 data[1] = 0;
1780                 data[2] = (u8)(new_blk >> 8);
1781                 data[3] = (u8)new_blk;
1782                 data[4] = 0x20;
1783                 data[5] = i;
1784
1785                 if ((extra[0] & 0x60) != 0x60)
1786                         data[6] = extra[0];
1787                 else
1788                         data[6] = 0xF8;
1789
1790                 data[6 + 1] = 0xFF;
1791                 data[6 + 2] = (u8)(log_blk >> 8);
1792                 data[6 + 3] = (u8)log_blk;
1793
1794                 for (j = 4; j <= MS_EXTRA_SIZE; j++)
1795                         data[6 + j] = 0xFF;
1796
1797                 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1798                                         NO_WAIT_INT, data, 16);
1799                 if (retval != STATUS_SUCCESS)
1800                         return STATUS_FAIL;
1801
1802                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1803                 if (retval != STATUS_SUCCESS)
1804                         return STATUS_FAIL;
1805
1806                 ms_set_err_code(chip, MS_NO_ERROR);
1807                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1808                 if (retval != STATUS_SUCCESS)
1809                         return STATUS_FAIL;
1810
1811                 if (val & INT_REG_CMDNK) {
1812                         ms_set_err_code(chip, MS_CMD_NK);
1813                         return STATUS_FAIL;
1814                 }
1815
1816                 if (val & INT_REG_CED) {
1817                         if (val & INT_REG_ERR) {
1818                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1819                                 return STATUS_FAIL;
1820                         }
1821                 }
1822
1823                 if (i == 0) {
1824                         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG,
1825                                                     MS_EXTRA_SIZE, SYSTEM_PARAM,
1826                                                     7);
1827                         if (retval != STATUS_SUCCESS)
1828                                 return STATUS_FAIL;
1829
1830                         ms_set_err_code(chip, MS_NO_ERROR);
1831
1832                         if (CHK_MS4BIT(ms_card))
1833                                 data[0] = 0x88;
1834                         else
1835                                 data[0] = 0x80;
1836
1837                         data[1] = 0;
1838                         data[2] = (u8)(old_blk >> 8);
1839                         data[3] = (u8)old_blk;
1840                         data[4] = 0x80;
1841                         data[5] = 0;
1842                         data[6] = 0xEF;
1843                         data[7] = 0xFF;
1844
1845                         retval = ms_write_bytes(chip, WRITE_REG, 7,
1846                                                 NO_WAIT_INT, data, 8);
1847                         if (retval != STATUS_SUCCESS)
1848                                 return STATUS_FAIL;
1849
1850                         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1851                         if (retval != STATUS_SUCCESS)
1852                                 return STATUS_FAIL;
1853
1854                         ms_set_err_code(chip, MS_NO_ERROR);
1855                         retval = ms_read_bytes(chip, GET_INT, 1,
1856                                                NO_WAIT_INT, &val, 1);
1857                         if (retval != STATUS_SUCCESS)
1858                                 return STATUS_FAIL;
1859
1860                         if (val & INT_REG_CMDNK) {
1861                                 ms_set_err_code(chip, MS_CMD_NK);
1862                                 return STATUS_FAIL;
1863                         }
1864
1865                         if (val & INT_REG_CED) {
1866                                 if (val & INT_REG_ERR) {
1867                                         ms_set_err_code(chip,
1868                                                         MS_FLASH_WRITE_ERROR);
1869                                         return STATUS_FAIL;
1870                                 }
1871                         }
1872                 }
1873         }
1874
1875         return STATUS_SUCCESS;
1876 }
1877
1878 static int reset_ms(struct rtsx_chip *chip)
1879 {
1880         struct ms_info *ms_card = &chip->ms_card;
1881         int retval;
1882         u16 i, reg_addr, block_size;
1883         u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
1884 #ifndef SUPPORT_MAGIC_GATE
1885         u16 eblock_cnt;
1886 #endif
1887
1888         retval = ms_prepare_reset(chip);
1889         if (retval != STATUS_SUCCESS)
1890                 return STATUS_FAIL;
1891
1892         ms_card->ms_type |= TYPE_MS;
1893
1894         retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
1895         if (retval != STATUS_SUCCESS)
1896                 return STATUS_FAIL;
1897
1898         retval = ms_read_status_reg(chip);
1899         if (retval != STATUS_SUCCESS)
1900                 return STATUS_FAIL;
1901
1902         retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1903         if (retval)
1904                 return retval;
1905
1906         if (val & WRT_PRTCT)
1907                 chip->card_wp |= MS_CARD;
1908         else
1909                 chip->card_wp &= ~MS_CARD;
1910
1911         i = 0;
1912
1913 RE_SEARCH:
1914         /* Search Boot Block */
1915         while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
1916                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1917                         ms_set_err_code(chip, MS_NO_CARD);
1918                         return STATUS_FAIL;
1919                 }
1920
1921                 retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
1922                 if (retval != STATUS_SUCCESS) {
1923                         i++;
1924                         continue;
1925                 }
1926
1927                 if (extra[0] & BLOCK_OK) {
1928                         if (!(extra[1] & NOT_BOOT_BLOCK)) {
1929                                 ms_card->boot_block = i;
1930                                 break;
1931                         }
1932                 }
1933                 i++;
1934         }
1935
1936         if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
1937                 dev_dbg(rtsx_dev(chip), "No boot block found!");
1938                 return STATUS_FAIL;
1939         }
1940
1941         for (j = 0; j < 3; j++) {
1942                 retval = ms_read_page(chip, ms_card->boot_block, j);
1943                 if (retval != STATUS_SUCCESS) {
1944                         if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1945                                 i = ms_card->boot_block + 1;
1946                                 ms_set_err_code(chip, MS_NO_ERROR);
1947                                 goto RE_SEARCH;
1948                         }
1949                 }
1950         }
1951
1952         retval = ms_read_page(chip, ms_card->boot_block, 0);
1953         if (retval != STATUS_SUCCESS)
1954                 return STATUS_FAIL;
1955
1956         /* Read MS system information as sys_info */
1957         rtsx_init_cmd(chip);
1958
1959         for (i = 0; i < 96; i++)
1960                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
1961
1962         retval = rtsx_send_cmd(chip, MS_CARD, 100);
1963         if (retval < 0)
1964                 return STATUS_FAIL;
1965
1966         ptr = rtsx_get_cmd_data(chip);
1967         memcpy(ms_card->raw_sys_info, ptr, 96);
1968
1969         /* Read useful block contents */
1970         rtsx_init_cmd(chip);
1971
1972         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
1973         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
1974
1975         for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
1976              reg_addr++)
1977                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1978
1979         for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
1980                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1981
1982         rtsx_add_cmd(chip, READ_REG_CMD, MS_device_type, 0, 0);
1983         rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_support, 0, 0);
1984
1985         retval = rtsx_send_cmd(chip, MS_CARD, 100);
1986         if (retval < 0)
1987                 return STATUS_FAIL;
1988
1989         ptr = rtsx_get_cmd_data(chip);
1990
1991         dev_dbg(rtsx_dev(chip), "Boot block data:\n");
1992         dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
1993
1994         /* Block ID error
1995          * HEADER_ID0, HEADER_ID1
1996          */
1997         if (ptr[0] != 0x00 || ptr[1] != 0x01) {
1998                 i = ms_card->boot_block + 1;
1999                 goto RE_SEARCH;
2000         }
2001
2002         /* Page size error
2003          * PAGE_SIZE_0, PAGE_SIZE_1
2004          */
2005         if (ptr[12] != 0x02 || ptr[13] != 0x00) {
2006                 i = ms_card->boot_block + 1;
2007                 goto RE_SEARCH;
2008         }
2009
2010         if (ptr[14] == 1 || ptr[14] == 3)
2011                 chip->card_wp |= MS_CARD;
2012
2013         /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
2014         block_size = ((u16)ptr[6] << 8) | ptr[7];
2015         if (block_size == 0x0010) {
2016                 /* Block size 16KB */
2017                 ms_card->block_shift = 5;
2018                 ms_card->page_off = 0x1F;
2019         } else if (block_size == 0x0008) {
2020                 /* Block size 8KB */
2021                 ms_card->block_shift = 4;
2022                 ms_card->page_off = 0x0F;
2023         }
2024
2025         /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
2026         ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
2027
2028 #ifdef SUPPORT_MAGIC_GATE
2029         j = ptr[10];
2030
2031         if (ms_card->block_shift == 4)  { /* 4MB or 8MB */
2032                 if (j < 2)  { /* Effective block for 4MB: 0x1F0 */
2033                         ms_card->capacity = 0x1EE0;
2034                 } else { /* Effective block for 8MB: 0x3E0 */
2035                         ms_card->capacity = 0x3DE0;
2036                 }
2037         } else  { /* 16MB, 32MB, 64MB or 128MB */
2038                 if (j < 5)  { /* Effective block for 16MB: 0x3E0 */
2039                         ms_card->capacity = 0x7BC0;
2040                 } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */
2041                         ms_card->capacity = 0xF7C0;
2042                 } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */
2043                         ms_card->capacity = 0x1EF80;
2044                 } else { /* Effective block for 128MB: 0x1F00 */
2045                         ms_card->capacity = 0x3DF00;
2046                 }
2047         }
2048 #else
2049         /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
2050         eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
2051
2052         ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
2053 #endif
2054
2055         chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
2056
2057         /* Switch I/F Mode */
2058         if (ptr[15]) {
2059                 retval = ms_set_rw_reg_addr(chip, 0, 0, SYSTEM_PARAM, 1);
2060                 if (retval != STATUS_SUCCESS)
2061                         return STATUS_FAIL;
2062
2063                 retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
2064                 if (retval)
2065                         return retval;
2066
2067                 retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
2068                 if (retval)
2069                         return retval;
2070
2071                 retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
2072                                          NO_WAIT_INT);
2073                 if (retval != STATUS_SUCCESS)
2074                         return STATUS_FAIL;
2075
2076                 retval = rtsx_write_register(chip, MS_CFG,
2077                                              0x58 | MS_NO_CHECK_INT,
2078                                              MS_BUS_WIDTH_4 |
2079                                              PUSH_TIME_ODD |
2080                                              MS_NO_CHECK_INT);
2081                 if (retval)
2082                         return retval;
2083
2084                 ms_card->ms_type |= MS_4BIT;
2085         }
2086
2087         if (CHK_MS4BIT(ms_card))
2088                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2089         else
2090                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2091
2092         return STATUS_SUCCESS;
2093 }
2094
2095 static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2096 {
2097         struct ms_info *ms_card = &chip->ms_card;
2098         int size, i, seg_no, retval;
2099         u16 defect_block, reg_addr;
2100         u8 val1, val2;
2101
2102         ms_card->segment_cnt = ms_card->total_block >> 9;
2103         dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2104                 ms_card->segment_cnt);
2105
2106         size = ms_card->segment_cnt * sizeof(struct zone_entry);
2107         ms_card->segment = vzalloc(size);
2108         if (!ms_card->segment)
2109                 return STATUS_FAIL;
2110
2111         retval = ms_read_page(chip, ms_card->boot_block, 1);
2112         if (retval != STATUS_SUCCESS)
2113                 goto INIT_FAIL;
2114
2115         reg_addr = PPBUF_BASE2;
2116         for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
2117                 int block_no;
2118
2119                 retval = rtsx_read_register(chip, reg_addr++, &val1);
2120                 if (retval != STATUS_SUCCESS)
2121                         goto INIT_FAIL;
2122
2123                 retval = rtsx_read_register(chip, reg_addr++, &val2);
2124                 if (retval != STATUS_SUCCESS)
2125                         goto INIT_FAIL;
2126
2127                 defect_block = ((u16)val1 << 8) | val2;
2128                 if (defect_block == 0xFFFF)
2129                         break;
2130
2131                 seg_no = defect_block / 512;
2132
2133                 block_no = ms_card->segment[seg_no].disable_count++;
2134                 ms_card->segment[seg_no].defect_list[block_no] = defect_block;
2135         }
2136
2137         for (i = 0; i < ms_card->segment_cnt; i++) {
2138                 ms_card->segment[i].build_flag = 0;
2139                 ms_card->segment[i].l2p_table = NULL;
2140                 ms_card->segment[i].free_table = NULL;
2141                 ms_card->segment[i].get_index = 0;
2142                 ms_card->segment[i].set_index = 0;
2143                 ms_card->segment[i].unused_blk_cnt = 0;
2144
2145                 dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2146                         i, ms_card->segment[i].disable_count);
2147         }
2148
2149         return STATUS_SUCCESS;
2150
2151 INIT_FAIL:
2152         vfree(ms_card->segment);
2153         ms_card->segment = NULL;
2154
2155         return STATUS_FAIL;
2156 }
2157
2158 static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2159 {
2160         struct ms_info *ms_card = &chip->ms_card;
2161         struct zone_entry *segment;
2162
2163         if (!ms_card->segment)
2164                 return 0xFFFF;
2165
2166         segment = &ms_card->segment[seg_no];
2167
2168         if (segment->l2p_table)
2169                 return segment->l2p_table[log_off];
2170
2171         return 0xFFFF;
2172 }
2173
2174 static void ms_set_l2p_tbl(struct rtsx_chip *chip,
2175                            int seg_no, u16 log_off, u16 phy_blk)
2176 {
2177         struct ms_info *ms_card = &chip->ms_card;
2178         struct zone_entry *segment;
2179
2180         if (!ms_card->segment)
2181                 return;
2182
2183         segment = &ms_card->segment[seg_no];
2184         if (segment->l2p_table)
2185                 segment->l2p_table[log_off] = phy_blk;
2186 }
2187
2188 static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2189 {
2190         struct ms_info *ms_card = &chip->ms_card;
2191         struct zone_entry *segment;
2192         int seg_no;
2193
2194         seg_no = (int)phy_blk >> 9;
2195         segment = &ms_card->segment[seg_no];
2196
2197         segment->free_table[segment->set_index++] = phy_blk;
2198         if (segment->set_index >= MS_FREE_TABLE_CNT)
2199                 segment->set_index = 0;
2200
2201         segment->unused_blk_cnt++;
2202 }
2203
2204 static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2205 {
2206         struct ms_info *ms_card = &chip->ms_card;
2207         struct zone_entry *segment;
2208         u16 phy_blk;
2209
2210         segment = &ms_card->segment[seg_no];
2211
2212         if (segment->unused_blk_cnt <= 0)
2213                 return 0xFFFF;
2214
2215         phy_blk = segment->free_table[segment->get_index];
2216         segment->free_table[segment->get_index++] = 0xFFFF;
2217         if (segment->get_index >= MS_FREE_TABLE_CNT)
2218                 segment->get_index = 0;
2219
2220         segment->unused_blk_cnt--;
2221
2222         return phy_blk;
2223 }
2224
2225 static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2226                                               2974, 3470, 3966, 4462, 4958,
2227                                               5454, 5950, 6446, 6942, 7438,
2228                                               7934};
2229
2230 static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
2231                             u16 log_off, u8 us1, u8 us2)
2232 {
2233         struct ms_info *ms_card = &chip->ms_card;
2234         struct zone_entry *segment;
2235         int seg_no;
2236         u16 tmp_blk;
2237
2238         seg_no = (int)phy_blk >> 9;
2239         segment = &ms_card->segment[seg_no];
2240         tmp_blk = segment->l2p_table[log_off];
2241
2242         if (us1 != us2) {
2243                 if (us1 == 0) {
2244                         if (!(chip->card_wp & MS_CARD))
2245                                 ms_erase_block(chip, tmp_blk);
2246
2247                         ms_set_unused_block(chip, tmp_blk);
2248                         segment->l2p_table[log_off] = phy_blk;
2249                 } else {
2250                         if (!(chip->card_wp & MS_CARD))
2251                                 ms_erase_block(chip, phy_blk);
2252
2253                         ms_set_unused_block(chip, phy_blk);
2254                 }
2255         } else {
2256                 if (phy_blk < tmp_blk) {
2257                         if (!(chip->card_wp & MS_CARD))
2258                                 ms_erase_block(chip, phy_blk);
2259
2260                         ms_set_unused_block(chip, phy_blk);
2261                 } else {
2262                         if (!(chip->card_wp & MS_CARD))
2263                                 ms_erase_block(chip, tmp_blk);
2264
2265                         ms_set_unused_block(chip, tmp_blk);
2266                         segment->l2p_table[log_off] = phy_blk;
2267                 }
2268         }
2269
2270         return STATUS_SUCCESS;
2271 }
2272
2273 static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2274 {
2275         struct ms_info *ms_card = &chip->ms_card;
2276         struct zone_entry *segment;
2277         bool defect_flag;
2278         int retval, table_size, disable_cnt, i;
2279         u16 start, end, phy_blk, log_blk, tmp_blk, idx;
2280         u8 extra[MS_EXTRA_SIZE], us1, us2;
2281
2282         dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, seg_no);
2283
2284         if (!ms_card->segment) {
2285                 retval = ms_init_l2p_tbl(chip);
2286                 if (retval != STATUS_SUCCESS)
2287                         return retval;
2288         }
2289
2290         if (ms_card->segment[seg_no].build_flag) {
2291                 dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2292                         seg_no);
2293                 return STATUS_SUCCESS;
2294         }
2295
2296         if (seg_no == 0)
2297                 table_size = 494;
2298         else
2299                 table_size = 496;
2300
2301         segment = &ms_card->segment[seg_no];
2302
2303         if (!segment->l2p_table) {
2304                 segment->l2p_table = vmalloc(array_size(table_size, 2));
2305                 if (!segment->l2p_table)
2306                         goto BUILD_FAIL;
2307         }
2308         memset((u8 *)(segment->l2p_table), 0xff, array_size(table_size, 2));
2309
2310         if (!segment->free_table) {
2311                 segment->free_table = vmalloc(array_size(MS_FREE_TABLE_CNT, 2));
2312                 if (!segment->free_table)
2313                         goto BUILD_FAIL;
2314         }
2315         memset((u8 *)(segment->free_table), 0xff, array_size(MS_FREE_TABLE_CNT, 2));
2316
2317         start = (u16)seg_no << 9;
2318         end = (u16)(seg_no + 1) << 9;
2319
2320         disable_cnt = segment->disable_count;
2321
2322         segment->get_index = 0;
2323         segment->set_index = 0;
2324         segment->unused_blk_cnt = 0;
2325
2326         for (phy_blk = start; phy_blk < end; phy_blk++) {
2327                 if (disable_cnt) {
2328                         defect_flag = false;
2329                         for (i = 0; i < segment->disable_count; i++) {
2330                                 if (phy_blk == segment->defect_list[i]) {
2331                                         defect_flag = true;
2332                                         break;
2333                                 }
2334                         }
2335                         if (defect_flag) {
2336                                 disable_cnt--;
2337                                 continue;
2338                         }
2339                 }
2340
2341                 retval = ms_read_extra_data(chip, phy_blk, 0,
2342                                             extra, MS_EXTRA_SIZE);
2343                 if (retval != STATUS_SUCCESS) {
2344                         dev_dbg(rtsx_dev(chip), "read extra data fail\n");
2345                         ms_set_bad_block(chip, phy_blk);
2346                         continue;
2347                 }
2348
2349                 if (seg_no == ms_card->segment_cnt - 1) {
2350                         if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2351                                 if (!(chip->card_wp & MS_CARD)) {
2352                                         retval = ms_erase_block(chip, phy_blk);
2353                                         if (retval != STATUS_SUCCESS)
2354                                                 continue;
2355                                         extra[2] = 0xff;
2356                                         extra[3] = 0xff;
2357                                 }
2358                         }
2359                 }
2360
2361                 if (!(extra[0] & BLOCK_OK))
2362                         continue;
2363                 if (!(extra[1] & NOT_BOOT_BLOCK))
2364                         continue;
2365                 if ((extra[0] & PAGE_OK) != PAGE_OK)
2366                         continue;
2367
2368                 log_blk = ((u16)extra[2] << 8) | extra[3];
2369
2370                 if (log_blk == 0xFFFF) {
2371                         if (!(chip->card_wp & MS_CARD)) {
2372                                 retval = ms_erase_block(chip, phy_blk);
2373                                 if (retval != STATUS_SUCCESS)
2374                                         continue;
2375                         }
2376                         ms_set_unused_block(chip, phy_blk);
2377                         continue;
2378                 }
2379
2380                 if (log_blk < ms_start_idx[seg_no] ||
2381                     log_blk >= ms_start_idx[seg_no + 1]) {
2382                         if (!(chip->card_wp & MS_CARD)) {
2383                                 retval = ms_erase_block(chip, phy_blk);
2384                                 if (retval != STATUS_SUCCESS)
2385                                         continue;
2386                         }
2387                         ms_set_unused_block(chip, phy_blk);
2388                         continue;
2389                 }
2390
2391                 idx = log_blk - ms_start_idx[seg_no];
2392
2393                 if (segment->l2p_table[idx] == 0xFFFF) {
2394                         segment->l2p_table[idx] = phy_blk;
2395                         continue;
2396                 }
2397
2398                 us1 = extra[0] & 0x10;
2399                 tmp_blk = segment->l2p_table[idx];
2400                 retval = ms_read_extra_data(chip, tmp_blk, 0,
2401                                             extra, MS_EXTRA_SIZE);
2402                 if (retval != STATUS_SUCCESS)
2403                         continue;
2404                 us2 = extra[0] & 0x10;
2405
2406                 (void)ms_arbitrate_l2p(chip, phy_blk,
2407                                 log_blk - ms_start_idx[seg_no], us1, us2);
2408         }
2409
2410         segment->build_flag = 1;
2411
2412         dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2413                 segment->unused_blk_cnt);
2414
2415         /* Logical Address Confirmation Process */
2416         if (seg_no == ms_card->segment_cnt - 1) {
2417                 if (segment->unused_blk_cnt < 2)
2418                         chip->card_wp |= MS_CARD;
2419         } else {
2420                 if (segment->unused_blk_cnt < 1)
2421                         chip->card_wp |= MS_CARD;
2422         }
2423
2424         if (chip->card_wp & MS_CARD)
2425                 return STATUS_SUCCESS;
2426
2427         for (log_blk = ms_start_idx[seg_no];
2428              log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
2429                 idx = log_blk - ms_start_idx[seg_no];
2430                 if (segment->l2p_table[idx] == 0xFFFF) {
2431                         phy_blk = ms_get_unused_block(chip, seg_no);
2432                         if (phy_blk == 0xFFFF) {
2433                                 chip->card_wp |= MS_CARD;
2434                                 return STATUS_SUCCESS;
2435                         }
2436                         retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
2437                         if (retval != STATUS_SUCCESS)
2438                                 goto BUILD_FAIL;
2439
2440                         segment->l2p_table[idx] = phy_blk;
2441                         if (seg_no == ms_card->segment_cnt - 1) {
2442                                 if (segment->unused_blk_cnt < 2) {
2443                                         chip->card_wp |= MS_CARD;
2444                                         return STATUS_SUCCESS;
2445                                 }
2446                         } else {
2447                                 if (segment->unused_blk_cnt < 1) {
2448                                         chip->card_wp |= MS_CARD;
2449                                         return STATUS_SUCCESS;
2450                                 }
2451                         }
2452                 }
2453         }
2454
2455         /* Make boot block be the first normal block */
2456         if (seg_no == 0) {
2457                 for (log_blk = 0; log_blk < 494; log_blk++) {
2458                         tmp_blk = segment->l2p_table[log_blk];
2459                         if (tmp_blk < ms_card->boot_block) {
2460                                 dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
2461
2462                                 if (chip->card_wp & MS_CARD)
2463                                         break;
2464
2465                                 phy_blk = ms_get_unused_block(chip, 0);
2466                                 retval = ms_copy_page(chip, tmp_blk, phy_blk,
2467                                                       log_blk, 0,
2468                                                       ms_card->page_off + 1);
2469                                 if (retval != STATUS_SUCCESS)
2470                                         return STATUS_FAIL;
2471
2472                                 segment->l2p_table[log_blk] = phy_blk;
2473
2474                                 retval = ms_set_bad_block(chip, tmp_blk);
2475                                 if (retval != STATUS_SUCCESS)
2476                                         return STATUS_FAIL;
2477                         }
2478                 }
2479         }
2480
2481         return STATUS_SUCCESS;
2482
2483 BUILD_FAIL:
2484         segment->build_flag = 0;
2485         vfree(segment->l2p_table);
2486         segment->l2p_table = NULL;
2487         vfree(segment->free_table);
2488         segment->free_table = NULL;
2489
2490         return STATUS_FAIL;
2491 }
2492
2493 int reset_ms_card(struct rtsx_chip *chip)
2494 {
2495         struct ms_info *ms_card = &chip->ms_card;
2496         int seg_no = ms_card->total_block / 512 - 1;
2497         int retval;
2498
2499         memset(ms_card, 0, sizeof(struct ms_info));
2500
2501         retval = enable_card_clock(chip, MS_CARD);
2502         if (retval != STATUS_SUCCESS)
2503                 return STATUS_FAIL;
2504
2505         retval = select_card(chip, MS_CARD);
2506         if (retval != STATUS_SUCCESS)
2507                 return STATUS_FAIL;
2508
2509         ms_card->ms_type = 0;
2510
2511         retval = reset_ms_pro(chip);
2512         if (retval != STATUS_SUCCESS) {
2513                 if (ms_card->check_ms_flow) {
2514                         retval = reset_ms(chip);
2515                         if (retval != STATUS_SUCCESS)
2516                                 return STATUS_FAIL;
2517                 } else {
2518                         return STATUS_FAIL;
2519                 }
2520         }
2521
2522         retval = ms_set_init_para(chip);
2523         if (retval != STATUS_SUCCESS)
2524                 return STATUS_FAIL;
2525
2526         if (!CHK_MSPRO(ms_card)) {
2527                 /* Build table for the last segment,
2528                  * to check if L2P table block exists, erasing it
2529                  */
2530                 retval = ms_build_l2p_tbl(chip, seg_no);
2531                 if (retval != STATUS_SUCCESS)
2532                         return STATUS_FAIL;
2533         }
2534
2535         dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
2536
2537         return STATUS_SUCCESS;
2538 }
2539
2540 static int mspro_set_rw_cmd(struct rtsx_chip *chip,
2541                             u32 start_sec, u16 sec_cnt, u8 cmd)
2542 {
2543         int retval, i;
2544         u8 data[8];
2545
2546         data[0] = cmd;
2547         data[1] = (u8)(sec_cnt >> 8);
2548         data[2] = (u8)sec_cnt;
2549         data[3] = (u8)(start_sec >> 24);
2550         data[4] = (u8)(start_sec >> 16);
2551         data[5] = (u8)(start_sec >> 8);
2552         data[6] = (u8)start_sec;
2553         data[7] = 0;
2554
2555         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2556                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2557                                         WAIT_INT, data, 8);
2558                 if (retval == STATUS_SUCCESS)
2559                         break;
2560         }
2561         if (i == MS_MAX_RETRY_COUNT)
2562                 return STATUS_FAIL;
2563
2564         return STATUS_SUCCESS;
2565 }
2566
2567 void mspro_stop_seq_mode(struct rtsx_chip *chip)
2568 {
2569         struct ms_info *ms_card = &chip->ms_card;
2570         int retval;
2571
2572         if (ms_card->seq_mode) {
2573                 retval = ms_switch_clock(chip);
2574                 if (retval != STATUS_SUCCESS)
2575                         return;
2576
2577                 ms_card->seq_mode = 0;
2578                 ms_card->total_sec_cnt = 0;
2579                 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2580
2581                 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2582         }
2583 }
2584
2585 static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2586 {
2587         struct ms_info *ms_card = &chip->ms_card;
2588         int retval;
2589
2590         if (chip->asic_code) {
2591                 if (ms_card->ms_clock > 30)
2592                         ms_card->ms_clock -= 20;
2593         } else {
2594                 if (ms_card->ms_clock == CLK_80)
2595                         ms_card->ms_clock = CLK_60;
2596                 else if (ms_card->ms_clock == CLK_60)
2597                         ms_card->ms_clock = CLK_40;
2598         }
2599
2600         retval = ms_switch_clock(chip);
2601         if (retval != STATUS_SUCCESS)
2602                 return STATUS_FAIL;
2603
2604         return STATUS_SUCCESS;
2605 }
2606
2607 static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
2608                                  struct rtsx_chip *chip, u32 start_sector,
2609                                  u16 sector_cnt)
2610 {
2611         struct ms_info *ms_card = &chip->ms_card;
2612         bool mode_2k = false;
2613         int retval;
2614         u16 count;
2615         u8 val, trans_mode, rw_tpc, rw_cmd;
2616
2617         ms_set_err_code(chip, MS_NO_ERROR);
2618
2619         ms_card->cleanup_counter = 0;
2620
2621         if (CHK_MSHG(ms_card)) {
2622                 if ((start_sector % 4) || (sector_cnt % 4)) {
2623                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2624                                 rw_tpc = PRO_READ_LONG_DATA;
2625                                 rw_cmd = PRO_READ_DATA;
2626                         } else {
2627                                 rw_tpc = PRO_WRITE_LONG_DATA;
2628                                 rw_cmd = PRO_WRITE_DATA;
2629                         }
2630                 } else {
2631                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2632                                 rw_tpc = PRO_READ_QUAD_DATA;
2633                                 rw_cmd = PRO_READ_2K_DATA;
2634                         } else {
2635                                 rw_tpc = PRO_WRITE_QUAD_DATA;
2636                                 rw_cmd = PRO_WRITE_2K_DATA;
2637                         }
2638                         mode_2k = true;
2639                 }
2640         } else {
2641                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2642                         rw_tpc = PRO_READ_LONG_DATA;
2643                         rw_cmd = PRO_READ_DATA;
2644                 } else {
2645                         rw_tpc = PRO_WRITE_LONG_DATA;
2646                         rw_cmd = PRO_WRITE_DATA;
2647                 }
2648         }
2649
2650         retval = ms_switch_clock(chip);
2651         if (retval != STATUS_SUCCESS)
2652                 return STATUS_FAIL;
2653
2654         if (srb->sc_data_direction == DMA_FROM_DEVICE)
2655                 trans_mode = MS_TM_AUTO_READ;
2656         else
2657                 trans_mode = MS_TM_AUTO_WRITE;
2658
2659         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
2660         if (retval)
2661                 return retval;
2662
2663         if (ms_card->seq_mode) {
2664                 if (ms_card->pre_dir != srb->sc_data_direction ||
2665                     ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) !=
2666                      start_sector) ||
2667                     (mode_2k && (ms_card->seq_mode & MODE_512_SEQ)) ||
2668                     (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ)) ||
2669                     !(val & MS_INT_BREQ) ||
2670                     ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
2671                         ms_card->seq_mode = 0;
2672                         ms_card->total_sec_cnt = 0;
2673                         if (val & MS_INT_BREQ) {
2674                                 retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2675                                 if (retval != STATUS_SUCCESS)
2676                                         return STATUS_FAIL;
2677
2678                                 rtsx_write_register(chip, RBCTL, RB_FLUSH,
2679                                                     RB_FLUSH);
2680                         }
2681                 }
2682         }
2683
2684         if (!ms_card->seq_mode) {
2685                 ms_card->total_sec_cnt = 0;
2686                 if (sector_cnt >= SEQ_START_CRITERIA) {
2687                         if ((ms_card->capacity - start_sector) > 0xFE00)
2688                                 count = 0xFE00;
2689                         else
2690                                 count = (u16)(ms_card->capacity - start_sector);
2691
2692                         if (count > sector_cnt) {
2693                                 if (mode_2k)
2694                                         ms_card->seq_mode = MODE_2K_SEQ;
2695                                 else
2696                                         ms_card->seq_mode = MODE_512_SEQ;
2697                         }
2698                 } else {
2699                         count = sector_cnt;
2700                 }
2701                 retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
2702                 if (retval != STATUS_SUCCESS) {
2703                         ms_card->seq_mode = 0;
2704                         return STATUS_FAIL;
2705                 }
2706         }
2707
2708         retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
2709                                   WAIT_INT, mode_2k, scsi_sg_count(srb),
2710                                   scsi_sglist(srb), scsi_bufflen(srb));
2711         if (retval != STATUS_SUCCESS) {
2712                 ms_card->seq_mode = 0;
2713                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
2714                 rtsx_clear_ms_error(chip);
2715
2716                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2717                         chip->rw_need_retry = 0;
2718                         dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
2719                                 __func__);
2720                         return STATUS_FAIL;
2721                 }
2722
2723                 if (val & MS_INT_BREQ)
2724                         ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2725
2726                 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
2727                         dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
2728                         chip->rw_need_retry = 1;
2729                         ms_auto_tune_clock(chip);
2730                 }
2731
2732                 return retval;
2733         }
2734
2735         if (ms_card->seq_mode) {
2736                 ms_card->pre_sec_addr = start_sector;
2737                 ms_card->pre_sec_cnt = sector_cnt;
2738                 ms_card->pre_dir = srb->sc_data_direction;
2739                 ms_card->total_sec_cnt += sector_cnt;
2740         }
2741
2742         return STATUS_SUCCESS;
2743 }
2744
2745 static int mspro_read_format_progress(struct rtsx_chip *chip,
2746                                       const int short_data_len)
2747 {
2748         struct ms_info *ms_card = &chip->ms_card;
2749         int retval, i;
2750         u32 total_progress, cur_progress;
2751         u8 cnt, tmp;
2752         u8 data[8];
2753
2754         dev_dbg(rtsx_dev(chip), "%s, short_data_len = %d\n", __func__,
2755                 short_data_len);
2756
2757         retval = ms_switch_clock(chip);
2758         if (retval != STATUS_SUCCESS) {
2759                 ms_card->format_status = FORMAT_FAIL;
2760                 return STATUS_FAIL;
2761         }
2762
2763         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2764         if (retval != STATUS_SUCCESS) {
2765                 ms_card->format_status = FORMAT_FAIL;
2766                 return STATUS_FAIL;
2767         }
2768
2769         if (!(tmp & MS_INT_BREQ)) {
2770                 if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK |
2771                             MS_INT_ERR)) == MS_INT_CED) {
2772                         ms_card->format_status = FORMAT_SUCCESS;
2773                         return STATUS_SUCCESS;
2774                 }
2775                 ms_card->format_status = FORMAT_FAIL;
2776                 return STATUS_FAIL;
2777         }
2778
2779         if (short_data_len >= 256)
2780                 cnt = 0;
2781         else
2782                 cnt = (u8)short_data_len;
2783
2784         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
2785                                      MS_NO_CHECK_INT);
2786         if (retval != STATUS_SUCCESS) {
2787                 ms_card->format_status = FORMAT_FAIL;
2788                 return STATUS_FAIL;
2789         }
2790
2791         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
2792                                data, 8);
2793         if (retval != STATUS_SUCCESS) {
2794                 ms_card->format_status = FORMAT_FAIL;
2795                 return STATUS_FAIL;
2796         }
2797
2798         total_progress = (data[0] << 24) | (data[1] << 16) |
2799                 (data[2] << 8) | data[3];
2800         cur_progress = (data[4] << 24) | (data[5] << 16) |
2801                 (data[6] << 8) | data[7];
2802
2803         dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
2804                 total_progress, cur_progress);
2805
2806         if (total_progress == 0) {
2807                 ms_card->progress = 0;
2808         } else {
2809                 u64 ulltmp = (u64)cur_progress * (u64)65535;
2810
2811                 do_div(ulltmp, total_progress);
2812                 ms_card->progress = (u16)ulltmp;
2813         }
2814         dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
2815
2816         for (i = 0; i < 5000; i++) {
2817                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2818                 if (retval != STATUS_SUCCESS) {
2819                         ms_card->format_status = FORMAT_FAIL;
2820                         return STATUS_FAIL;
2821                 }
2822                 if (tmp & (MS_INT_CED | MS_INT_CMDNK |
2823                                 MS_INT_BREQ | MS_INT_ERR))
2824                         break;
2825
2826                 wait_timeout(1);
2827         }
2828
2829         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
2830         if (retval != STATUS_SUCCESS) {
2831                 ms_card->format_status = FORMAT_FAIL;
2832                 return STATUS_FAIL;
2833         }
2834
2835         if (i == 5000) {
2836                 ms_card->format_status = FORMAT_FAIL;
2837                 return STATUS_FAIL;
2838         }
2839
2840         if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
2841                 ms_card->format_status = FORMAT_FAIL;
2842                 return STATUS_FAIL;
2843         }
2844
2845         if (tmp & MS_INT_CED) {
2846                 ms_card->format_status = FORMAT_SUCCESS;
2847                 ms_card->pro_under_formatting = 0;
2848         } else if (tmp & MS_INT_BREQ) {
2849                 ms_card->format_status = FORMAT_IN_PROGRESS;
2850         } else {
2851                 ms_card->format_status = FORMAT_FAIL;
2852                 ms_card->pro_under_formatting = 0;
2853                 return STATUS_FAIL;
2854         }
2855
2856         return STATUS_SUCCESS;
2857 }
2858
2859 void mspro_polling_format_status(struct rtsx_chip *chip)
2860 {
2861         struct ms_info *ms_card = &chip->ms_card;
2862         int i;
2863
2864         if (ms_card->pro_under_formatting &&
2865             (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
2866                 rtsx_set_stat(chip, RTSX_STAT_RUN);
2867
2868                 for (i = 0; i < 65535; i++) {
2869                         mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
2870                         if (ms_card->format_status != FORMAT_IN_PROGRESS)
2871                                 break;
2872                 }
2873         }
2874 }
2875
2876 int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
2877                  int short_data_len, bool quick_format)
2878 {
2879         struct ms_info *ms_card = &chip->ms_card;
2880         int retval, i;
2881         u8 buf[8], tmp;
2882         u16 para;
2883
2884         retval = ms_switch_clock(chip);
2885         if (retval != STATUS_SUCCESS)
2886                 return STATUS_FAIL;
2887
2888         retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, PRO_TPC_PARM, 0x01);
2889         if (retval != STATUS_SUCCESS)
2890                 return STATUS_FAIL;
2891
2892         memset(buf, 0, 2);
2893         switch (short_data_len) {
2894         case 32:
2895                 buf[0] = 0;
2896                 break;
2897         case 64:
2898                 buf[0] = 1;
2899                 break;
2900         case 128:
2901                 buf[0] = 2;
2902                 break;
2903         case 256:
2904         default:
2905                 buf[0] = 3;
2906                 break;
2907         }
2908
2909         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2910                 retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
2911                                         NO_WAIT_INT, buf, 2);
2912                 if (retval == STATUS_SUCCESS)
2913                         break;
2914         }
2915         if (i == MS_MAX_RETRY_COUNT)
2916                 return STATUS_FAIL;
2917
2918         if (quick_format)
2919                 para = 0x0000;
2920         else
2921                 para = 0x0001;
2922
2923         retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
2924         if (retval != STATUS_SUCCESS)
2925                 return STATUS_FAIL;
2926
2927         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2928         if (retval)
2929                 return retval;
2930
2931         if (tmp & (MS_INT_CMDNK | MS_INT_ERR))
2932                 return STATUS_FAIL;
2933
2934         if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
2935                 ms_card->pro_under_formatting = 1;
2936                 ms_card->progress = 0;
2937                 ms_card->format_status = FORMAT_IN_PROGRESS;
2938                 return STATUS_SUCCESS;
2939         }
2940
2941         if (tmp & MS_INT_CED) {
2942                 ms_card->pro_under_formatting = 0;
2943                 ms_card->progress = 0;
2944                 ms_card->format_status = FORMAT_SUCCESS;
2945                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
2946                 return STATUS_SUCCESS;
2947         }
2948
2949         return STATUS_FAIL;
2950 }
2951
2952 static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
2953                                   u16 log_blk, u8 start_page, u8 end_page,
2954                                   u8 *buf, unsigned int *index,
2955                                   unsigned int *offset)
2956 {
2957         struct ms_info *ms_card = &chip->ms_card;
2958         int retval, i;
2959         u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
2960         u8 *ptr;
2961
2962         retval = ms_read_extra_data(chip, phy_blk, start_page,
2963                                     extra, MS_EXTRA_SIZE);
2964         if (retval == STATUS_SUCCESS) {
2965                 if ((extra[1] & 0x30) != 0x30) {
2966                         ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2967                         return STATUS_FAIL;
2968                 }
2969         }
2970
2971         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
2972                                     SYSTEM_PARAM, 6);
2973         if (retval != STATUS_SUCCESS)
2974                 return STATUS_FAIL;
2975
2976         if (CHK_MS4BIT(ms_card))
2977                 data[0] = 0x88;
2978         else
2979                 data[0] = 0x80;
2980
2981         data[1] = 0;
2982         data[2] = (u8)(phy_blk >> 8);
2983         data[3] = (u8)phy_blk;
2984         data[4] = 0;
2985         data[5] = start_page;
2986
2987         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2988                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
2989                                         data, 6);
2990                 if (retval == STATUS_SUCCESS)
2991                         break;
2992         }
2993         if (i == MS_MAX_RETRY_COUNT)
2994                 return STATUS_FAIL;
2995
2996         ms_set_err_code(chip, MS_NO_ERROR);
2997
2998         retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
2999         if (retval != STATUS_SUCCESS)
3000                 return STATUS_FAIL;
3001
3002         ptr = buf;
3003
3004         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3005                 ms_set_err_code(chip, MS_NO_ERROR);
3006
3007                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3008                         ms_set_err_code(chip, MS_NO_CARD);
3009                         return STATUS_FAIL;
3010                 }
3011
3012                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3013                 if (retval != STATUS_SUCCESS)
3014                         return STATUS_FAIL;
3015
3016                 if (val & INT_REG_CMDNK) {
3017                         ms_set_err_code(chip, MS_CMD_NK);
3018                         return STATUS_FAIL;
3019                 }
3020                 if (val & INT_REG_ERR) {
3021                         if (val & INT_REG_BREQ) {
3022                                 retval = ms_read_status_reg(chip);
3023                                 if (retval != STATUS_SUCCESS) {
3024                                         if (!(chip->card_wp & MS_CARD)) {
3025                                                 reset_ms(chip);
3026                                                 ms_set_page_status
3027                                                         (log_blk, set_PS_NG,
3028                                                          extra,
3029                                                          MS_EXTRA_SIZE);
3030                                                 ms_write_extra_data
3031                                                         (chip, phy_blk,
3032                                                          page_addr, extra,
3033                                                          MS_EXTRA_SIZE);
3034                                         }
3035                                         ms_set_err_code(chip,
3036                                                         MS_FLASH_READ_ERROR);
3037                                         return STATUS_FAIL;
3038                                 }
3039                         } else {
3040                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3041                                 return STATUS_FAIL;
3042                         }
3043                 } else {
3044                         if (!(val & INT_REG_BREQ)) {
3045                                 ms_set_err_code(chip, MS_BREQ_ERROR);
3046                                 return STATUS_FAIL;
3047                         }
3048                 }
3049
3050                 if (page_addr == (end_page - 1)) {
3051                         if (!(val & INT_REG_CED)) {
3052                                 retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
3053                                 if (retval != STATUS_SUCCESS)
3054                                         return STATUS_FAIL;
3055                         }
3056
3057                         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
3058                                                &val, 1);
3059                         if (retval != STATUS_SUCCESS)
3060                                 return STATUS_FAIL;
3061
3062                         if (!(val & INT_REG_CED)) {
3063                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3064                                 return STATUS_FAIL;
3065                         }
3066
3067                         trans_cfg = NO_WAIT_INT;
3068                 } else {
3069                         trans_cfg = WAIT_INT;
3070                 }
3071
3072                 rtsx_init_cmd(chip);
3073
3074                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
3075                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3076                              0xFF, trans_cfg);
3077                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3078                              0x01, RING_BUFFER);
3079
3080                 trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
3081
3082                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3083                              MS_TRANSFER_START |  MS_TM_NORMAL_READ);
3084                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3085                              MS_TRANSFER_END, MS_TRANSFER_END);
3086
3087                 rtsx_send_cmd_no_wait(chip);
3088
3089                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3090                                                     scsi_sg_count(chip->srb),
3091                                                     index, offset,
3092                                                     DMA_FROM_DEVICE,
3093                                                     chip->ms_timeout);
3094                 if (retval < 0) {
3095                         if (retval == -ETIMEDOUT) {
3096                                 ms_set_err_code(chip, MS_TO_ERROR);
3097                                 rtsx_clear_ms_error(chip);
3098                                 return STATUS_TIMEDOUT;
3099                         }
3100
3101                         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3102                         if (retval != STATUS_SUCCESS) {
3103                                 ms_set_err_code(chip, MS_TO_ERROR);
3104                                 rtsx_clear_ms_error(chip);
3105                                 return STATUS_TIMEDOUT;
3106                         }
3107                         if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3108                                 ms_set_err_code(chip, MS_CRC16_ERROR);
3109                                 rtsx_clear_ms_error(chip);
3110                                 return STATUS_FAIL;
3111                         }
3112                 }
3113
3114                 if (scsi_sg_count(chip->srb) == 0)
3115                         ptr += 512;
3116         }
3117
3118         return STATUS_SUCCESS;
3119 }
3120
3121 static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
3122                                    u16 new_blk, u16 log_blk, u8 start_page,
3123                                 u8 end_page, u8 *buf, unsigned int *index,
3124                                 unsigned int *offset)
3125 {
3126         struct ms_info *ms_card = &chip->ms_card;
3127         int retval, i;
3128         u8 page_addr, val, data[16];
3129         u8 *ptr;
3130
3131         if (!start_page) {
3132                 retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
3133                                             SYSTEM_PARAM, 7);
3134                 if (retval != STATUS_SUCCESS)
3135                         return STATUS_FAIL;
3136
3137                 if (CHK_MS4BIT(ms_card))
3138                         data[0] = 0x88;
3139                 else
3140                         data[0] = 0x80;
3141
3142                 data[1] = 0;
3143                 data[2] = (u8)(old_blk >> 8);
3144                 data[3] = (u8)old_blk;
3145                 data[4] = 0x80;
3146                 data[5] = 0;
3147                 data[6] = 0xEF;
3148                 data[7] = 0xFF;
3149
3150                 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3151                                         data, 8);
3152                 if (retval != STATUS_SUCCESS)
3153                         return STATUS_FAIL;
3154
3155                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3156                 if (retval != STATUS_SUCCESS)
3157                         return STATUS_FAIL;
3158
3159                 ms_set_err_code(chip, MS_NO_ERROR);
3160                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
3161                                          NO_WAIT_INT);
3162                 if (retval != STATUS_SUCCESS)
3163                         return STATUS_FAIL;
3164         }
3165
3166         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
3167                                     SYSTEM_PARAM, (6 + MS_EXTRA_SIZE));
3168         if (retval != STATUS_SUCCESS)
3169                 return STATUS_FAIL;
3170
3171         ms_set_err_code(chip, MS_NO_ERROR);
3172
3173         if (CHK_MS4BIT(ms_card))
3174                 data[0] = 0x88;
3175         else
3176                 data[0] = 0x80;
3177
3178         data[1] = 0;
3179         data[2] = (u8)(new_blk >> 8);
3180         data[3] = (u8)new_blk;
3181         if ((end_page - start_page) == 1)
3182                 data[4] = 0x20;
3183         else
3184                 data[4] = 0;
3185
3186         data[5] = start_page;
3187         data[6] = 0xF8;
3188         data[7] = 0xFF;
3189         data[8] = (u8)(log_blk >> 8);
3190         data[9] = (u8)log_blk;
3191
3192         for (i = 0x0A; i < 0x10; i++)
3193                 data[i] = 0xFF;
3194
3195         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3196                 retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3197                                         NO_WAIT_INT, data, 16);
3198                 if (retval == STATUS_SUCCESS)
3199                         break;
3200         }
3201         if (i == MS_MAX_RETRY_COUNT)
3202                 return STATUS_FAIL;
3203
3204         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3205                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3206                 if (retval == STATUS_SUCCESS)
3207                         break;
3208         }
3209         if (i == MS_MAX_RETRY_COUNT)
3210                 return STATUS_FAIL;
3211
3212         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3213         if (retval != STATUS_SUCCESS)
3214                 return STATUS_FAIL;
3215
3216         ptr = buf;
3217         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3218                 ms_set_err_code(chip, MS_NO_ERROR);
3219
3220                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3221                         ms_set_err_code(chip, MS_NO_CARD);
3222                         return STATUS_FAIL;
3223                 }
3224
3225                 if (val & INT_REG_CMDNK) {
3226                         ms_set_err_code(chip, MS_CMD_NK);
3227                         return STATUS_FAIL;
3228                 }
3229                 if (val & INT_REG_ERR) {
3230                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3231                         return STATUS_FAIL;
3232                 }
3233                 if (!(val & INT_REG_BREQ)) {
3234                         ms_set_err_code(chip, MS_BREQ_ERROR);
3235                         return STATUS_FAIL;
3236                 }
3237
3238                 udelay(30);
3239
3240                 rtsx_init_cmd(chip);
3241
3242                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
3243                              0xFF, WRITE_PAGE_DATA);
3244                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3245                              0xFF, WAIT_INT);
3246                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3247                              0x01, RING_BUFFER);
3248
3249                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3250
3251                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3252                              MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
3253                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3254                              MS_TRANSFER_END, MS_TRANSFER_END);
3255
3256                 rtsx_send_cmd_no_wait(chip);
3257
3258                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3259                                                     scsi_sg_count(chip->srb),
3260                                                     index, offset,
3261                                                     DMA_TO_DEVICE,
3262                                                     chip->ms_timeout);
3263                 if (retval < 0) {
3264                         ms_set_err_code(chip, MS_TO_ERROR);
3265                         rtsx_clear_ms_error(chip);
3266
3267                         if (retval == -ETIMEDOUT)
3268                                 return STATUS_TIMEDOUT;
3269                         return STATUS_FAIL;
3270                 }
3271
3272                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3273                 if (retval != STATUS_SUCCESS)
3274                         return STATUS_FAIL;
3275
3276                 if ((end_page - start_page) == 1) {
3277                         if (!(val & INT_REG_CED)) {
3278                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3279                                 return STATUS_FAIL;
3280                         }
3281                 } else {
3282                         if (page_addr == (end_page - 1)) {
3283                                 if (!(val & INT_REG_CED)) {
3284                                         retval = ms_send_cmd(chip, BLOCK_END,
3285                                                              WAIT_INT);
3286                                         if (retval != STATUS_SUCCESS)
3287                                                 return STATUS_FAIL;
3288                                 }
3289
3290                                 retval = ms_read_bytes(chip, GET_INT, 1,
3291                                                        NO_WAIT_INT, &val, 1);
3292                                 if (retval != STATUS_SUCCESS)
3293                                         return STATUS_FAIL;
3294                         }
3295
3296                         if (page_addr == (end_page - 1) ||
3297                             page_addr == ms_card->page_off) {
3298                                 if (!(val & INT_REG_CED)) {
3299                                         ms_set_err_code(chip,
3300                                                         MS_FLASH_WRITE_ERROR);
3301                                         return STATUS_FAIL;
3302                                 }
3303                         }
3304                 }
3305
3306                 if (scsi_sg_count(chip->srb) == 0)
3307                         ptr += 512;
3308         }
3309
3310         return STATUS_SUCCESS;
3311 }
3312
3313 static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3314                            u16 log_blk, u8 page_off)
3315 {
3316         struct ms_info *ms_card = &chip->ms_card;
3317         int retval, seg_no;
3318
3319         retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3320                               page_off, ms_card->page_off + 1);
3321         if (retval != STATUS_SUCCESS)
3322                 return STATUS_FAIL;
3323
3324         seg_no = old_blk >> 9;
3325
3326         if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3327                 MS_CLR_BAD_BLOCK_FLG(ms_card);
3328                 ms_set_bad_block(chip, old_blk);
3329         } else {
3330                 retval = ms_erase_block(chip, old_blk);
3331                 if (retval == STATUS_SUCCESS)
3332                         ms_set_unused_block(chip, old_blk);
3333         }
3334
3335         ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3336
3337         return STATUS_SUCCESS;
3338 }
3339
3340 static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3341                             u16 log_blk, u8 start_page)
3342 {
3343         int retval;
3344
3345         if (start_page) {
3346                 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3347                                       0, start_page);
3348                 if (retval != STATUS_SUCCESS)
3349                         return STATUS_FAIL;
3350         }
3351
3352         return STATUS_SUCCESS;
3353 }
3354
3355 #ifdef MS_DELAY_WRITE
3356 int ms_delay_write(struct rtsx_chip *chip)
3357 {
3358         struct ms_info *ms_card = &chip->ms_card;
3359         struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
3360         int retval;
3361
3362         if (delay_write->delay_write_flag) {
3363                 retval = ms_set_init_para(chip);
3364                 if (retval != STATUS_SUCCESS)
3365                         return STATUS_FAIL;
3366
3367                 delay_write->delay_write_flag = 0;
3368                 retval = ms_finish_write(chip,
3369                                          delay_write->old_phyblock,
3370                                         delay_write->new_phyblock,
3371                                         delay_write->logblock,
3372                                         delay_write->pageoff);
3373                 if (retval != STATUS_SUCCESS)
3374                         return STATUS_FAIL;
3375         }
3376
3377         return STATUS_SUCCESS;
3378 }
3379 #endif
3380
3381 static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3382 {
3383         if (srb->sc_data_direction == DMA_FROM_DEVICE)
3384                 set_sense_type(chip, SCSI_LUN(srb),
3385                                SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3386         else
3387                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3388 }
3389
3390 static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3391                               u32 start_sector, u16 sector_cnt)
3392 {
3393         struct ms_info *ms_card = &chip->ms_card;
3394         unsigned int lun = SCSI_LUN(srb);
3395         int retval, seg_no;
3396         unsigned int index = 0, offset = 0;
3397         u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3398         u8 start_page, end_page = 0, page_cnt;
3399         u8 *ptr;
3400 #ifdef MS_DELAY_WRITE
3401         struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
3402 #endif
3403
3404         ms_set_err_code(chip, MS_NO_ERROR);
3405
3406         ms_card->cleanup_counter = 0;
3407
3408         ptr = (u8 *)scsi_sglist(srb);
3409
3410         retval = ms_switch_clock(chip);
3411         if (retval != STATUS_SUCCESS) {
3412                 ms_rw_fail(srb, chip);
3413                 return STATUS_FAIL;
3414         }
3415
3416         log_blk = (u16)(start_sector >> ms_card->block_shift);
3417         start_page = (u8)(start_sector & ms_card->page_off);
3418
3419         for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
3420                 if (log_blk < ms_start_idx[seg_no + 1])
3421                         break;
3422         }
3423
3424         if (ms_card->segment[seg_no].build_flag == 0) {
3425                 retval = ms_build_l2p_tbl(chip, seg_no);
3426                 if (retval != STATUS_SUCCESS) {
3427                         chip->card_fail |= MS_CARD;
3428                         set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3429                         return STATUS_FAIL;
3430                 }
3431         }
3432
3433         if (srb->sc_data_direction == DMA_TO_DEVICE) {
3434 #ifdef MS_DELAY_WRITE
3435                 if (delay_write->delay_write_flag &&
3436                     delay_write->logblock == log_blk &&
3437                     start_page > delay_write->pageoff) {
3438                         delay_write->delay_write_flag = 0;
3439                         retval = ms_copy_page(chip,
3440                                               delay_write->old_phyblock,
3441                                               delay_write->new_phyblock,
3442                                               log_blk,
3443                                               delay_write->pageoff, start_page);
3444                         if (retval != STATUS_SUCCESS) {
3445                                 set_sense_type(chip, lun,
3446                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3447                                 return STATUS_FAIL;
3448                         }
3449                         old_blk = delay_write->old_phyblock;
3450                         new_blk = delay_write->new_phyblock;
3451                 } else if (delay_write->delay_write_flag &&
3452                                 (delay_write->logblock == log_blk) &&
3453                                 (start_page == delay_write->pageoff)) {
3454                         delay_write->delay_write_flag = 0;
3455                         old_blk = delay_write->old_phyblock;
3456                         new_blk = delay_write->new_phyblock;
3457                 } else {
3458                         retval = ms_delay_write(chip);
3459                         if (retval != STATUS_SUCCESS) {
3460                                 set_sense_type(chip, lun,
3461                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3462                                 return STATUS_FAIL;
3463                         }
3464 #endif
3465                         old_blk = ms_get_l2p_tbl
3466                                         (chip, seg_no,
3467                                          log_blk - ms_start_idx[seg_no]);
3468                         new_blk  = ms_get_unused_block(chip, seg_no);
3469                         if (old_blk == 0xFFFF || new_blk == 0xFFFF) {
3470                                 set_sense_type(chip, lun,
3471                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3472                                 return STATUS_FAIL;
3473                         }
3474
3475                         retval = ms_prepare_write(chip, old_blk, new_blk,
3476                                                   log_blk, start_page);
3477                         if (retval != STATUS_SUCCESS) {
3478                                 if (detect_card_cd(chip, MS_CARD) !=
3479                                     STATUS_SUCCESS) {
3480                                         set_sense_type
3481                                                 (chip, lun,
3482                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
3483                                         return STATUS_FAIL;
3484                                 }
3485                                 set_sense_type(chip, lun,
3486                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3487                                 return STATUS_FAIL;
3488                         }
3489 #ifdef MS_DELAY_WRITE
3490                 }
3491 #endif
3492         } else {
3493 #ifdef MS_DELAY_WRITE
3494                 retval = ms_delay_write(chip);
3495                 if (retval != STATUS_SUCCESS) {
3496                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3497                                 set_sense_type(chip, lun,
3498                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3499                                 return STATUS_FAIL;
3500                         }
3501                         set_sense_type(chip, lun,
3502                                        SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3503                         return STATUS_FAIL;
3504                 }
3505 #endif
3506                 old_blk = ms_get_l2p_tbl(chip, seg_no,
3507                                          log_blk - ms_start_idx[seg_no]);
3508                 if (old_blk == 0xFFFF) {
3509                         set_sense_type(chip, lun,
3510                                        SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3511                         return STATUS_FAIL;
3512                 }
3513         }
3514
3515         dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3516                 seg_no, old_blk, new_blk);
3517
3518         while (total_sec_cnt) {
3519                 if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3520                         end_page = ms_card->page_off + 1;
3521                 else
3522                         end_page = start_page + (u8)total_sec_cnt;
3523
3524                 page_cnt = end_page - start_page;
3525
3526                 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3527                         start_page, end_page, page_cnt);
3528
3529                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3530                         retval = ms_read_multiple_pages(chip,
3531                                                         old_blk, log_blk,
3532                                                         start_page, end_page,
3533                                                         ptr, &index, &offset);
3534                 } else {
3535                         retval = ms_write_multiple_pages(chip, old_blk, new_blk,
3536                                                          log_blk, start_page,
3537                                                          end_page, ptr, &index,
3538                                                          &offset);
3539                 }
3540
3541                 if (retval != STATUS_SUCCESS) {
3542                         toggle_gpio(chip, 1);
3543                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3544                                 set_sense_type(chip, lun,
3545                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3546                                 return STATUS_FAIL;
3547                         }
3548                         ms_rw_fail(srb, chip);
3549                         return STATUS_FAIL;
3550                 }
3551
3552                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3553                         if (end_page == (ms_card->page_off + 1)) {
3554                                 retval = ms_erase_block(chip, old_blk);
3555                                 if (retval == STATUS_SUCCESS)
3556                                         ms_set_unused_block(chip, old_blk);
3557
3558                                 ms_set_l2p_tbl(chip, seg_no,
3559                                                log_blk - ms_start_idx[seg_no],
3560                                                new_blk);
3561                         }
3562                 }
3563
3564                 total_sec_cnt -= page_cnt;
3565                 if (scsi_sg_count(srb) == 0)
3566                         ptr += page_cnt * 512;
3567
3568                 if (total_sec_cnt == 0)
3569                         break;
3570
3571                 log_blk++;
3572
3573                 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
3574                                 seg_no++) {
3575                         if (log_blk < ms_start_idx[seg_no + 1])
3576                                 break;
3577                 }
3578
3579                 if (ms_card->segment[seg_no].build_flag == 0) {
3580                         retval = ms_build_l2p_tbl(chip, seg_no);
3581                         if (retval != STATUS_SUCCESS) {
3582                                 chip->card_fail |= MS_CARD;
3583                                 set_sense_type(chip, lun,
3584                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3585                                 return STATUS_FAIL;
3586                         }
3587                 }
3588
3589                 old_blk = ms_get_l2p_tbl(chip, seg_no,
3590                                          log_blk - ms_start_idx[seg_no]);
3591                 if (old_blk == 0xFFFF) {
3592                         ms_rw_fail(srb, chip);
3593                         return STATUS_FAIL;
3594                 }
3595
3596                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3597                         new_blk = ms_get_unused_block(chip, seg_no);
3598                         if (new_blk == 0xFFFF) {
3599                                 ms_rw_fail(srb, chip);
3600                                 return STATUS_FAIL;
3601                         }
3602                 }
3603
3604                 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3605                         seg_no, old_blk, new_blk);
3606
3607                 start_page = 0;
3608         }
3609
3610         if (srb->sc_data_direction == DMA_TO_DEVICE) {
3611                 if (end_page < (ms_card->page_off + 1)) {
3612 #ifdef MS_DELAY_WRITE
3613                         delay_write->delay_write_flag = 1;
3614                         delay_write->old_phyblock = old_blk;
3615                         delay_write->new_phyblock = new_blk;
3616                         delay_write->logblock = log_blk;
3617                         delay_write->pageoff = end_page;
3618 #else
3619                         retval = ms_finish_write(chip, old_blk, new_blk,
3620                                                  log_blk, end_page);
3621                         if (retval != STATUS_SUCCESS) {
3622                                 if (detect_card_cd(chip, MS_CARD) !=
3623                                     STATUS_SUCCESS) {
3624                                         set_sense_type
3625                                                 (chip, lun,
3626                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
3627                                         return STATUS_FAIL;
3628                                 }
3629
3630                                 ms_rw_fail(srb, chip);
3631                                 return STATUS_FAIL;
3632                         }
3633 #endif
3634                 }
3635         }
3636
3637         scsi_set_resid(srb, 0);
3638
3639         return STATUS_SUCCESS;
3640 }
3641
3642 int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3643           u32 start_sector, u16 sector_cnt)
3644 {
3645         struct ms_info *ms_card = &chip->ms_card;
3646         int retval;
3647
3648         if (CHK_MSPRO(ms_card))
3649                 retval = mspro_rw_multi_sector(srb, chip, start_sector,
3650                                                sector_cnt);
3651         else
3652                 retval = ms_rw_multi_sector(srb, chip, start_sector,
3653                                             sector_cnt);
3654
3655         return retval;
3656 }
3657
3658 void ms_free_l2p_tbl(struct rtsx_chip *chip)
3659 {
3660         struct ms_info *ms_card = &chip->ms_card;
3661         int i = 0;
3662
3663         if (ms_card->segment) {
3664                 for (i = 0; i < ms_card->segment_cnt; i++) {
3665                         vfree(ms_card->segment[i].l2p_table);
3666                         ms_card->segment[i].l2p_table = NULL;
3667                         vfree(ms_card->segment[i].free_table);
3668                         ms_card->segment[i].free_table = NULL;
3669                 }
3670                 vfree(ms_card->segment);
3671                 ms_card->segment = NULL;
3672         }
3673 }
3674
3675 #ifdef SUPPORT_MAGIC_GATE
3676
3677 #ifdef READ_BYTES_WAIT_INT
3678 static int ms_poll_int(struct rtsx_chip *chip)
3679 {
3680         int retval;
3681         u8 val;
3682
3683         rtsx_init_cmd(chip);
3684
3685         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
3686
3687         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
3688         if (retval != STATUS_SUCCESS)
3689                 return STATUS_FAIL;
3690
3691         val = *rtsx_get_cmd_data(chip);
3692         if (val & MS_INT_ERR)
3693                 return STATUS_FAIL;
3694
3695         return STATUS_SUCCESS;
3696 }
3697 #endif
3698
3699 #ifdef MS_SAMPLE_INT_ERR
3700 static int check_ms_err(struct rtsx_chip *chip)
3701 {
3702         int retval;
3703         u8 val;
3704
3705         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3706         if (retval != STATUS_SUCCESS)
3707                 return 1;
3708         if (val & MS_TRANSFER_ERR)
3709                 return 1;
3710
3711         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3712         if (retval != STATUS_SUCCESS)
3713                 return 1;
3714
3715         if (val & (MS_INT_ERR | MS_INT_CMDNK))
3716                 return 1;
3717
3718         return 0;
3719 }
3720 #else
3721 static int check_ms_err(struct rtsx_chip *chip)
3722 {
3723         int retval;
3724         u8 val;
3725
3726         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3727         if (retval != STATUS_SUCCESS)
3728                 return 1;
3729         if (val & MS_TRANSFER_ERR)
3730                 return 1;
3731
3732         return 0;
3733 }
3734 #endif
3735
3736 static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
3737 {
3738         int retval, i;
3739         u8 data[8];
3740
3741         data[0] = cmd;
3742         data[1] = 0;
3743         data[2] = 0;
3744         data[3] = 0;
3745         data[4] = 0;
3746         data[5] = 0;
3747         data[6] = entry_num;
3748         data[7] = 0;
3749
3750         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3751                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
3752                                         data, 8);
3753                 if (retval == STATUS_SUCCESS)
3754                         break;
3755         }
3756         if (i == MS_MAX_RETRY_COUNT)
3757                 return STATUS_FAIL;
3758
3759         if (check_ms_err(chip)) {
3760                 rtsx_clear_ms_error(chip);
3761                 return STATUS_FAIL;
3762         }
3763
3764         return STATUS_SUCCESS;
3765 }
3766
3767 static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
3768                                u8 mg_entry_num)
3769 {
3770         int retval;
3771         u8 buf[6];
3772
3773         if (type == 0)
3774                 retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_TPC_PARM, 1);
3775         else
3776                 retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6);
3777
3778         if (retval != STATUS_SUCCESS)
3779                 return STATUS_FAIL;
3780
3781         buf[0] = 0;
3782         buf[1] = 0;
3783         if (type == 1) {
3784                 buf[2] = 0;
3785                 buf[3] = 0;
3786                 buf[4] = 0;
3787                 buf[5] = mg_entry_num;
3788         }
3789         retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
3790                                 NO_WAIT_INT, buf, 6);
3791         if (retval != STATUS_SUCCESS)
3792                 return STATUS_FAIL;
3793
3794         return STATUS_SUCCESS;
3795 }
3796
3797 int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3798 {
3799         int retval;
3800         int i;
3801         unsigned int lun = SCSI_LUN(srb);
3802         u8 buf1[32], buf2[12];
3803
3804         if (scsi_bufflen(srb) < 12) {
3805                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3806                 return STATUS_FAIL;
3807         }
3808
3809         ms_cleanup_work(chip);
3810
3811         retval = ms_switch_clock(chip);
3812         if (retval != STATUS_SUCCESS)
3813                 return STATUS_FAIL;
3814
3815         retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
3816         if (retval != STATUS_SUCCESS) {
3817                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3818                 return STATUS_FAIL;
3819         }
3820
3821         memset(buf1, 0, 32);
3822         rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
3823         for (i = 0; i < 8; i++)
3824                 buf1[8 + i] = buf2[4 + i];
3825
3826         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
3827                                 buf1, 32);
3828         if (retval != STATUS_SUCCESS) {
3829                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3830                 return STATUS_FAIL;
3831         }
3832         if (check_ms_err(chip)) {
3833                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3834                 rtsx_clear_ms_error(chip);
3835                 return STATUS_FAIL;
3836         }
3837
3838         return STATUS_SUCCESS;
3839 }
3840
3841 int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3842 {
3843         int retval;
3844         int bufflen;
3845         unsigned int lun = SCSI_LUN(srb);
3846         u8 *buf = NULL;
3847
3848         ms_cleanup_work(chip);
3849
3850         retval = ms_switch_clock(chip);
3851         if (retval != STATUS_SUCCESS)
3852                 return STATUS_FAIL;
3853
3854         buf = kmalloc(1540, GFP_KERNEL);
3855         if (!buf)
3856                 return STATUS_ERROR;
3857
3858         buf[0] = 0x04;
3859         buf[1] = 0x1A;
3860         buf[2] = 0x00;
3861         buf[3] = 0x00;
3862
3863         retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
3864         if (retval != STATUS_SUCCESS) {
3865                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3866                 goto free_buffer;
3867         }
3868
3869         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
3870                                   3, WAIT_INT, 0, 0, buf + 4, 1536);
3871         if (retval != STATUS_SUCCESS) {
3872                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3873                 rtsx_clear_ms_error(chip);
3874                 goto free_buffer;
3875         }
3876         if (check_ms_err(chip)) {
3877                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3878                 rtsx_clear_ms_error(chip);
3879                 retval = STATUS_FAIL;
3880                 goto free_buffer;
3881         }
3882
3883         bufflen = min_t(int, 1052, scsi_bufflen(srb));
3884         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
3885
3886 free_buffer:
3887         kfree(buf);
3888         return retval;
3889 }
3890
3891 int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3892 {
3893         struct ms_info *ms_card = &chip->ms_card;
3894         int retval;
3895         int bufflen;
3896         int i;
3897         unsigned int lun = SCSI_LUN(srb);
3898         u8 buf[32];
3899
3900         ms_cleanup_work(chip);
3901
3902         retval = ms_switch_clock(chip);
3903         if (retval != STATUS_SUCCESS)
3904                 return STATUS_FAIL;
3905
3906         retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
3907         if (retval != STATUS_SUCCESS) {
3908                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3909                 return STATUS_FAIL;
3910         }
3911
3912         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3913                                buf, 32);
3914         if (retval != STATUS_SUCCESS) {
3915                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3916                 return STATUS_FAIL;
3917         }
3918         if (check_ms_err(chip)) {
3919                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3920                 rtsx_clear_ms_error(chip);
3921                 return STATUS_FAIL;
3922         }
3923
3924         memcpy(ms_card->magic_gate_id, buf, 16);
3925
3926 #ifdef READ_BYTES_WAIT_INT
3927         retval = ms_poll_int(chip);
3928         if (retval != STATUS_SUCCESS) {
3929                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3930                 return STATUS_FAIL;
3931         }
3932 #endif
3933
3934         retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
3935         if (retval != STATUS_SUCCESS) {
3936                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3937                 return STATUS_FAIL;
3938         }
3939
3940         bufflen = min_t(int, 12, scsi_bufflen(srb));
3941         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
3942
3943         for (i = 0; i < 8; i++)
3944                 buf[i] = buf[4 + i];
3945
3946         for (i = 0; i < 24; i++)
3947                 buf[8 + i] = 0;
3948
3949         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
3950                                 32, WAIT_INT, buf, 32);
3951         if (retval != STATUS_SUCCESS) {
3952                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3953                 return STATUS_FAIL;
3954         }
3955         if (check_ms_err(chip)) {
3956                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3957                 rtsx_clear_ms_error(chip);
3958                 return STATUS_FAIL;
3959         }
3960
3961         ms_card->mg_auth = 0;
3962
3963         return STATUS_SUCCESS;
3964 }
3965
3966 int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3967 {
3968         struct ms_info *ms_card = &chip->ms_card;
3969         int retval;
3970         int bufflen;
3971         unsigned int lun = SCSI_LUN(srb);
3972         u8 buf1[32], buf2[36];
3973
3974         ms_cleanup_work(chip);
3975
3976         retval = ms_switch_clock(chip);
3977         if (retval != STATUS_SUCCESS)
3978                 return STATUS_FAIL;
3979
3980         retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
3981         if (retval != STATUS_SUCCESS) {
3982                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3983                 return STATUS_FAIL;
3984         }
3985
3986         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3987                                buf1, 32);
3988         if (retval != STATUS_SUCCESS) {
3989                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3990                 return STATUS_FAIL;
3991         }
3992         if (check_ms_err(chip)) {
3993                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3994                 rtsx_clear_ms_error(chip);
3995                 return STATUS_FAIL;
3996         }
3997
3998         buf2[0] = 0x00;
3999         buf2[1] = 0x22;
4000         buf2[2] = 0x00;
4001         buf2[3] = 0x00;
4002
4003         memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
4004         memcpy(buf2 + 20, buf1, 16);
4005
4006         bufflen = min_t(int, 36, scsi_bufflen(srb));
4007         rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4008
4009 #ifdef READ_BYTES_WAIT_INT
4010         retval = ms_poll_int(chip);
4011         if (retval != STATUS_SUCCESS) {
4012                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4013                 return STATUS_FAIL;
4014         }
4015 #endif
4016
4017         return STATUS_SUCCESS;
4018 }
4019
4020 int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4021 {
4022         struct ms_info *ms_card = &chip->ms_card;
4023         int retval;
4024         int i;
4025         int bufflen;
4026         unsigned int lun = SCSI_LUN(srb);
4027         u8 buf[32];
4028
4029         ms_cleanup_work(chip);
4030
4031         retval = ms_switch_clock(chip);
4032         if (retval != STATUS_SUCCESS)
4033                 return STATUS_FAIL;
4034
4035         retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
4036         if (retval != STATUS_SUCCESS) {
4037                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4038                 return STATUS_FAIL;
4039         }
4040
4041         bufflen = min_t(int, 12, scsi_bufflen(srb));
4042         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4043
4044         for (i = 0; i < 8; i++)
4045                 buf[i] = buf[4 + i];
4046
4047         for (i = 0; i < 24; i++)
4048                 buf[8 + i] = 0;
4049
4050         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4051                                 buf, 32);
4052         if (retval != STATUS_SUCCESS) {
4053                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4054                 return STATUS_FAIL;
4055         }
4056         if (check_ms_err(chip)) {
4057                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4058                 rtsx_clear_ms_error(chip);
4059                 return STATUS_FAIL;
4060         }
4061
4062         ms_card->mg_auth = 1;
4063
4064         return STATUS_SUCCESS;
4065 }
4066
4067 int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4068 {
4069         struct ms_info *ms_card = &chip->ms_card;
4070         int retval;
4071         int bufflen;
4072         unsigned int lun = SCSI_LUN(srb);
4073         u8 *buf = NULL;
4074
4075         ms_cleanup_work(chip);
4076
4077         retval = ms_switch_clock(chip);
4078         if (retval != STATUS_SUCCESS)
4079                 return STATUS_FAIL;
4080
4081         buf = kmalloc(1028, GFP_KERNEL);
4082         if (!buf)
4083                 return STATUS_ERROR;
4084
4085         buf[0] = 0x04;
4086         buf[1] = 0x02;
4087         buf[2] = 0x00;
4088         buf[3] = 0x00;
4089
4090         retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
4091         if (retval != STATUS_SUCCESS) {
4092                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4093                 goto free_buffer;
4094         }
4095
4096         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4097                                   2, WAIT_INT, 0, 0, buf + 4, 1024);
4098         if (retval != STATUS_SUCCESS) {
4099                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4100                 rtsx_clear_ms_error(chip);
4101                 goto free_buffer;
4102         }
4103         if (check_ms_err(chip)) {
4104                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4105                 rtsx_clear_ms_error(chip);
4106                 retval = STATUS_FAIL;
4107                 goto free_buffer;
4108         }
4109
4110         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4111         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4112
4113 free_buffer:
4114         kfree(buf);
4115         return retval;
4116 }
4117
4118 int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4119 {
4120         struct ms_info *ms_card = &chip->ms_card;
4121         int retval;
4122         int bufflen;
4123 #ifdef MG_SET_ICV_SLOW
4124         int i;
4125 #endif
4126         unsigned int lun = SCSI_LUN(srb);
4127         u8 *buf = NULL;
4128
4129         ms_cleanup_work(chip);
4130
4131         retval = ms_switch_clock(chip);
4132         if (retval != STATUS_SUCCESS)
4133                 return STATUS_FAIL;
4134
4135         buf = kmalloc(1028, GFP_KERNEL);
4136         if (!buf)
4137                 return STATUS_ERROR;
4138
4139         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4140         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4141
4142         retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4143         if (retval != STATUS_SUCCESS) {
4144                 if (ms_card->mg_auth == 0) {
4145                         if ((buf[5] & 0xC0) != 0)
4146                                 set_sense_type
4147                                         (chip, lun,
4148                                         SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4149                         else
4150                                 set_sense_type(chip, lun,
4151                                                SENSE_TYPE_MG_WRITE_ERR);
4152                 } else {
4153                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4154                 }
4155                 goto set_ICV_finish;
4156         }
4157
4158 #ifdef MG_SET_ICV_SLOW
4159         for (i = 0; i < 2; i++) {
4160                 udelay(50);
4161
4162                 rtsx_init_cmd(chip);
4163
4164                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
4165                              0xFF, PRO_WRITE_LONG_DATA);
4166                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4167                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
4168                              0x01, RING_BUFFER);
4169
4170                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4171
4172                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
4173                              MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
4174                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
4175                              MS_TRANSFER_END, MS_TRANSFER_END);
4176
4177                 rtsx_send_cmd_no_wait(chip);
4178
4179                 retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i * 512,
4180                                             512, 0, DMA_TO_DEVICE, 3000);
4181                 if (retval < 0 || check_ms_err(chip)) {
4182                         rtsx_clear_ms_error(chip);
4183                         if (ms_card->mg_auth == 0) {
4184                                 if ((buf[5] & 0xC0) != 0)
4185                                         set_sense_type
4186                                             (chip, lun,
4187                                              SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4188                                 else
4189                                         set_sense_type(chip, lun,
4190                                                        SENSE_TYPE_MG_WRITE_ERR);
4191                         } else {
4192                                 set_sense_type(chip, lun,
4193                                                SENSE_TYPE_MG_WRITE_ERR);
4194                         }
4195                         retval = STATUS_FAIL;
4196                         goto set_ICV_finish;
4197                 }
4198         }
4199 #else
4200         retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
4201                                   2, WAIT_INT, 0, 0, buf + 4, 1024);
4202         if (retval != STATUS_SUCCESS || check_ms_err(chip)) {
4203                 rtsx_clear_ms_error(chip);
4204                 if (ms_card->mg_auth == 0) {
4205                         if ((buf[5] & 0xC0) != 0)
4206                                 set_sense_type
4207                                     (chip, lun,
4208                                      SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4209                         else
4210                                 set_sense_type(chip, lun,
4211                                                SENSE_TYPE_MG_WRITE_ERR);
4212                 } else {
4213                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4214                 }
4215                 goto set_ICV_finish;
4216         }
4217 #endif
4218
4219 set_ICV_finish:
4220         kfree(buf);
4221         return retval;
4222 }
4223
4224 #endif /* SUPPORT_MAGIC_GATE */
4225
4226 void ms_cleanup_work(struct rtsx_chip *chip)
4227 {
4228         struct ms_info *ms_card = &chip->ms_card;
4229
4230         if (CHK_MSPRO(ms_card)) {
4231                 if (ms_card->seq_mode) {
4232                         dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
4233                         mspro_stop_seq_mode(chip);
4234                         ms_card->cleanup_counter = 0;
4235                 }
4236                 if (CHK_MSHG(ms_card)) {
4237                         rtsx_write_register(chip, MS_CFG,
4238                                             MS_2K_SECTOR_MODE, 0x00);
4239                 }
4240         }
4241 #ifdef MS_DELAY_WRITE
4242         else if ((!CHK_MSPRO(ms_card)) &&
4243                  ms_card->delay_write.delay_write_flag) {
4244                 dev_dbg(rtsx_dev(chip), "MS: delay write\n");
4245                 ms_delay_write(chip);
4246                 ms_card->cleanup_counter = 0;
4247         }
4248 #endif
4249 }
4250
4251 int ms_power_off_card3v3(struct rtsx_chip *chip)
4252 {
4253         int retval;
4254
4255         retval = disable_card_clock(chip, MS_CARD);
4256         if (retval != STATUS_SUCCESS)
4257                 return STATUS_FAIL;
4258
4259         if (chip->asic_code) {
4260                 retval = ms_pull_ctl_disable(chip);
4261                 if (retval != STATUS_SUCCESS)
4262                         return STATUS_FAIL;
4263         } else {
4264                 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
4265                                              FPGA_MS_PULL_CTL_BIT | 0x20,
4266                                              FPGA_MS_PULL_CTL_BIT);
4267                 if (retval)
4268                         return retval;
4269         }
4270         retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
4271         if (retval)
4272                 return retval;
4273
4274         if (!chip->ft2_fast_mode) {
4275                 retval = card_power_off(chip, MS_CARD);
4276                 if (retval != STATUS_SUCCESS)
4277                         return STATUS_FAIL;
4278         }
4279
4280         return STATUS_SUCCESS;
4281 }
4282
4283 int release_ms_card(struct rtsx_chip *chip)
4284 {
4285         struct ms_info *ms_card = &chip->ms_card;
4286         int retval;
4287
4288 #ifdef MS_DELAY_WRITE
4289         ms_card->delay_write.delay_write_flag = 0;
4290 #endif
4291         ms_card->pro_under_formatting = 0;
4292
4293         chip->card_ready &= ~MS_CARD;
4294         chip->card_fail &= ~MS_CARD;
4295         chip->card_wp &= ~MS_CARD;
4296
4297         ms_free_l2p_tbl(chip);
4298
4299         memset(ms_card->raw_sys_info, 0, 96);
4300 #ifdef SUPPORT_PCGL_1P18
4301         memset(ms_card->raw_model_name, 0, 48);
4302 #endif
4303
4304         retval = ms_power_off_card3v3(chip);
4305         if (retval != STATUS_SUCCESS)
4306                 return STATUS_FAIL;
4307
4308         return STATUS_SUCCESS;
4309 }