Merge tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-microblaze.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(
1753                                                 chip,
1754                                                 MS_TM_NORMAL_WRITE,
1755                                                 WRITE_PAGE_DATA,
1756                                                 0, NO_WAIT_INT);
1757                                         if (retval == STATUS_SUCCESS)
1758                                                 break;
1759                                 }
1760                                 if (rty_cnt == MS_MAX_RETRY_COUNT)
1761                                         return STATUS_FAIL;
1762                         }
1763
1764                         if (!(val & INT_REG_BREQ)) {
1765                                 ms_set_err_code(chip, MS_BREQ_ERROR);
1766                                 return STATUS_FAIL;
1767                         }
1768                 }
1769
1770                 retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
1771                                             SYSTEM_PARAM, (6 + MS_EXTRA_SIZE));
1772
1773                 ms_set_err_code(chip, MS_NO_ERROR);
1774
1775                 if (CHK_MS4BIT(ms_card))
1776                         data[0] = 0x88;
1777                 else
1778                         data[0] = 0x80;
1779
1780                 data[1] = 0;
1781                 data[2] = (u8)(new_blk >> 8);
1782                 data[3] = (u8)new_blk;
1783                 data[4] = 0x20;
1784                 data[5] = i;
1785
1786                 if ((extra[0] & 0x60) != 0x60)
1787                         data[6] = extra[0];
1788                 else
1789                         data[6] = 0xF8;
1790
1791                 data[6 + 1] = 0xFF;
1792                 data[6 + 2] = (u8)(log_blk >> 8);
1793                 data[6 + 3] = (u8)log_blk;
1794
1795                 for (j = 4; j <= MS_EXTRA_SIZE; j++)
1796                         data[6 + j] = 0xFF;
1797
1798                 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1799                                         NO_WAIT_INT, data, 16);
1800                 if (retval != STATUS_SUCCESS)
1801                         return STATUS_FAIL;
1802
1803                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1804                 if (retval != STATUS_SUCCESS)
1805                         return STATUS_FAIL;
1806
1807                 ms_set_err_code(chip, MS_NO_ERROR);
1808                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1809                 if (retval != STATUS_SUCCESS)
1810                         return STATUS_FAIL;
1811
1812                 if (val & INT_REG_CMDNK) {
1813                         ms_set_err_code(chip, MS_CMD_NK);
1814                         return STATUS_FAIL;
1815                 }
1816
1817                 if (val & INT_REG_CED) {
1818                         if (val & INT_REG_ERR) {
1819                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1820                                 return STATUS_FAIL;
1821                         }
1822                 }
1823
1824                 if (i == 0) {
1825                         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG,
1826                                                     MS_EXTRA_SIZE, SYSTEM_PARAM,
1827                                                     7);
1828                         if (retval != STATUS_SUCCESS)
1829                                 return STATUS_FAIL;
1830
1831                         ms_set_err_code(chip, MS_NO_ERROR);
1832
1833                         if (CHK_MS4BIT(ms_card))
1834                                 data[0] = 0x88;
1835                         else
1836                                 data[0] = 0x80;
1837
1838                         data[1] = 0;
1839                         data[2] = (u8)(old_blk >> 8);
1840                         data[3] = (u8)old_blk;
1841                         data[4] = 0x80;
1842                         data[5] = 0;
1843                         data[6] = 0xEF;
1844                         data[7] = 0xFF;
1845
1846                         retval = ms_write_bytes(chip, WRITE_REG, 7,
1847                                                 NO_WAIT_INT, data, 8);
1848                         if (retval != STATUS_SUCCESS)
1849                                 return STATUS_FAIL;
1850
1851                         retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1852                         if (retval != STATUS_SUCCESS)
1853                                 return STATUS_FAIL;
1854
1855                         ms_set_err_code(chip, MS_NO_ERROR);
1856                         retval = ms_read_bytes(chip, GET_INT, 1,
1857                                                NO_WAIT_INT, &val, 1);
1858                         if (retval != STATUS_SUCCESS)
1859                                 return STATUS_FAIL;
1860
1861                         if (val & INT_REG_CMDNK) {
1862                                 ms_set_err_code(chip, MS_CMD_NK);
1863                                 return STATUS_FAIL;
1864                         }
1865
1866                         if (val & INT_REG_CED) {
1867                                 if (val & INT_REG_ERR) {
1868                                         ms_set_err_code(chip,
1869                                                         MS_FLASH_WRITE_ERROR);
1870                                         return STATUS_FAIL;
1871                                 }
1872                         }
1873                 }
1874         }
1875
1876         return STATUS_SUCCESS;
1877 }
1878
1879 static int reset_ms(struct rtsx_chip *chip)
1880 {
1881         struct ms_info *ms_card = &chip->ms_card;
1882         int retval;
1883         u16 i, reg_addr, block_size;
1884         u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
1885 #ifndef SUPPORT_MAGIC_GATE
1886         u16 eblock_cnt;
1887 #endif
1888
1889         retval = ms_prepare_reset(chip);
1890         if (retval != STATUS_SUCCESS)
1891                 return STATUS_FAIL;
1892
1893         ms_card->ms_type |= TYPE_MS;
1894
1895         retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
1896         if (retval != STATUS_SUCCESS)
1897                 return STATUS_FAIL;
1898
1899         retval = ms_read_status_reg(chip);
1900         if (retval != STATUS_SUCCESS)
1901                 return STATUS_FAIL;
1902
1903         retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1904         if (retval)
1905                 return retval;
1906
1907         if (val & WRT_PRTCT)
1908                 chip->card_wp |= MS_CARD;
1909         else
1910                 chip->card_wp &= ~MS_CARD;
1911
1912         i = 0;
1913
1914 RE_SEARCH:
1915         /* Search Boot Block */
1916         while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
1917                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1918                         ms_set_err_code(chip, MS_NO_CARD);
1919                         return STATUS_FAIL;
1920                 }
1921
1922                 retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
1923                 if (retval != STATUS_SUCCESS) {
1924                         i++;
1925                         continue;
1926                 }
1927
1928                 if (extra[0] & BLOCK_OK) {
1929                         if (!(extra[1] & NOT_BOOT_BLOCK)) {
1930                                 ms_card->boot_block = i;
1931                                 break;
1932                         }
1933                 }
1934                 i++;
1935         }
1936
1937         if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
1938                 dev_dbg(rtsx_dev(chip), "No boot block found!");
1939                 return STATUS_FAIL;
1940         }
1941
1942         for (j = 0; j < 3; j++) {
1943                 retval = ms_read_page(chip, ms_card->boot_block, j);
1944                 if (retval != STATUS_SUCCESS) {
1945                         if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1946                                 i = ms_card->boot_block + 1;
1947                                 ms_set_err_code(chip, MS_NO_ERROR);
1948                                 goto RE_SEARCH;
1949                         }
1950                 }
1951         }
1952
1953         retval = ms_read_page(chip, ms_card->boot_block, 0);
1954         if (retval != STATUS_SUCCESS)
1955                 return STATUS_FAIL;
1956
1957         /* Read MS system information as sys_info */
1958         rtsx_init_cmd(chip);
1959
1960         for (i = 0; i < 96; i++)
1961                 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
1962
1963         retval = rtsx_send_cmd(chip, MS_CARD, 100);
1964         if (retval < 0)
1965                 return STATUS_FAIL;
1966
1967         ptr = rtsx_get_cmd_data(chip);
1968         memcpy(ms_card->raw_sys_info, ptr, 96);
1969
1970         /* Read useful block contents */
1971         rtsx_init_cmd(chip);
1972
1973         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
1974         rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
1975
1976         for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
1977              reg_addr++)
1978                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1979
1980         for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
1981                 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
1982
1983         rtsx_add_cmd(chip, READ_REG_CMD, MS_device_type, 0, 0);
1984         rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_support, 0, 0);
1985
1986         retval = rtsx_send_cmd(chip, MS_CARD, 100);
1987         if (retval < 0)
1988                 return STATUS_FAIL;
1989
1990         ptr = rtsx_get_cmd_data(chip);
1991
1992         dev_dbg(rtsx_dev(chip), "Boot block data:\n");
1993         dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
1994
1995         /* Block ID error
1996          * HEADER_ID0, HEADER_ID1
1997          */
1998         if (ptr[0] != 0x00 || ptr[1] != 0x01) {
1999                 i = ms_card->boot_block + 1;
2000                 goto RE_SEARCH;
2001         }
2002
2003         /* Page size error
2004          * PAGE_SIZE_0, PAGE_SIZE_1
2005          */
2006         if (ptr[12] != 0x02 || ptr[13] != 0x00) {
2007                 i = ms_card->boot_block + 1;
2008                 goto RE_SEARCH;
2009         }
2010
2011         if ((ptr[14] == 1) || (ptr[14] == 3))
2012                 chip->card_wp |= MS_CARD;
2013
2014         /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
2015         block_size = ((u16)ptr[6] << 8) | ptr[7];
2016         if (block_size == 0x0010) {
2017                 /* Block size 16KB */
2018                 ms_card->block_shift = 5;
2019                 ms_card->page_off = 0x1F;
2020         } else if (block_size == 0x0008) {
2021                 /* Block size 8KB */
2022                 ms_card->block_shift = 4;
2023                 ms_card->page_off = 0x0F;
2024         }
2025
2026         /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
2027         ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
2028
2029 #ifdef SUPPORT_MAGIC_GATE
2030         j = ptr[10];
2031
2032         if (ms_card->block_shift == 4)  { /* 4MB or 8MB */
2033                 if (j < 2)  { /* Effective block for 4MB: 0x1F0 */
2034                         ms_card->capacity = 0x1EE0;
2035                 } else { /* Effective block for 8MB: 0x3E0 */
2036                         ms_card->capacity = 0x3DE0;
2037                 }
2038         } else  { /* 16MB, 32MB, 64MB or 128MB */
2039                 if (j < 5)  { /* Effective block for 16MB: 0x3E0 */
2040                         ms_card->capacity = 0x7BC0;
2041                 } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */
2042                         ms_card->capacity = 0xF7C0;
2043                 } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */
2044                         ms_card->capacity = 0x1EF80;
2045                 } else { /* Effective block for 128MB: 0x1F00 */
2046                         ms_card->capacity = 0x3DF00;
2047                 }
2048         }
2049 #else
2050         /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
2051         eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
2052
2053         ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
2054 #endif
2055
2056         chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
2057
2058         /* Switch I/F Mode */
2059         if (ptr[15]) {
2060                 retval = ms_set_rw_reg_addr(chip, 0, 0, SYSTEM_PARAM, 1);
2061                 if (retval != STATUS_SUCCESS)
2062                         return STATUS_FAIL;
2063
2064                 retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
2065                 if (retval)
2066                         return retval;
2067
2068                 retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
2069                 if (retval)
2070                         return retval;
2071
2072                 retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
2073                                          NO_WAIT_INT);
2074                 if (retval != STATUS_SUCCESS)
2075                         return STATUS_FAIL;
2076
2077                 retval = rtsx_write_register(chip, MS_CFG,
2078                                              0x58 | MS_NO_CHECK_INT,
2079                                              MS_BUS_WIDTH_4 |
2080                                              PUSH_TIME_ODD |
2081                                              MS_NO_CHECK_INT);
2082                 if (retval)
2083                         return retval;
2084
2085                 ms_card->ms_type |= MS_4BIT;
2086         }
2087
2088         if (CHK_MS4BIT(ms_card))
2089                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2090         else
2091                 chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2092
2093         return STATUS_SUCCESS;
2094 }
2095
2096 static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2097 {
2098         struct ms_info *ms_card = &chip->ms_card;
2099         int size, i, seg_no, retval;
2100         u16 defect_block, reg_addr;
2101         u8 val1, val2;
2102
2103         ms_card->segment_cnt = ms_card->total_block >> 9;
2104         dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2105                 ms_card->segment_cnt);
2106
2107         size = ms_card->segment_cnt * sizeof(struct zone_entry);
2108         ms_card->segment = vzalloc(size);
2109         if (!ms_card->segment)
2110                 return STATUS_FAIL;
2111
2112         retval = ms_read_page(chip, ms_card->boot_block, 1);
2113         if (retval != STATUS_SUCCESS)
2114                 goto INIT_FAIL;
2115
2116         reg_addr = PPBUF_BASE2;
2117         for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
2118                 int block_no;
2119
2120                 retval = rtsx_read_register(chip, reg_addr++, &val1);
2121                 if (retval != STATUS_SUCCESS)
2122                         goto INIT_FAIL;
2123
2124                 retval = rtsx_read_register(chip, reg_addr++, &val2);
2125                 if (retval != STATUS_SUCCESS)
2126                         goto INIT_FAIL;
2127
2128                 defect_block = ((u16)val1 << 8) | val2;
2129                 if (defect_block == 0xFFFF)
2130                         break;
2131
2132                 seg_no = defect_block / 512;
2133
2134                 block_no = ms_card->segment[seg_no].disable_count++;
2135                 ms_card->segment[seg_no].defect_list[block_no] = defect_block;
2136         }
2137
2138         for (i = 0; i < ms_card->segment_cnt; i++) {
2139                 ms_card->segment[i].build_flag = 0;
2140                 ms_card->segment[i].l2p_table = NULL;
2141                 ms_card->segment[i].free_table = NULL;
2142                 ms_card->segment[i].get_index = 0;
2143                 ms_card->segment[i].set_index = 0;
2144                 ms_card->segment[i].unused_blk_cnt = 0;
2145
2146                 dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2147                         i, ms_card->segment[i].disable_count);
2148         }
2149
2150         return STATUS_SUCCESS;
2151
2152 INIT_FAIL:
2153         vfree(ms_card->segment);
2154         ms_card->segment = NULL;
2155
2156         return STATUS_FAIL;
2157 }
2158
2159 static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2160 {
2161         struct ms_info *ms_card = &chip->ms_card;
2162         struct zone_entry *segment;
2163
2164         if (!ms_card->segment)
2165                 return 0xFFFF;
2166
2167         segment = &ms_card->segment[seg_no];
2168
2169         if (segment->l2p_table)
2170                 return segment->l2p_table[log_off];
2171
2172         return 0xFFFF;
2173 }
2174
2175 static void ms_set_l2p_tbl(struct rtsx_chip *chip,
2176                            int seg_no, u16 log_off, u16 phy_blk)
2177 {
2178         struct ms_info *ms_card = &chip->ms_card;
2179         struct zone_entry *segment;
2180
2181         if (!ms_card->segment)
2182                 return;
2183
2184         segment = &ms_card->segment[seg_no];
2185         if (segment->l2p_table)
2186                 segment->l2p_table[log_off] = phy_blk;
2187 }
2188
2189 static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2190 {
2191         struct ms_info *ms_card = &chip->ms_card;
2192         struct zone_entry *segment;
2193         int seg_no;
2194
2195         seg_no = (int)phy_blk >> 9;
2196         segment = &ms_card->segment[seg_no];
2197
2198         segment->free_table[segment->set_index++] = phy_blk;
2199         if (segment->set_index >= MS_FREE_TABLE_CNT)
2200                 segment->set_index = 0;
2201
2202         segment->unused_blk_cnt++;
2203 }
2204
2205 static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2206 {
2207         struct ms_info *ms_card = &chip->ms_card;
2208         struct zone_entry *segment;
2209         u16 phy_blk;
2210
2211         segment = &ms_card->segment[seg_no];
2212
2213         if (segment->unused_blk_cnt <= 0)
2214                 return 0xFFFF;
2215
2216         phy_blk = segment->free_table[segment->get_index];
2217         segment->free_table[segment->get_index++] = 0xFFFF;
2218         if (segment->get_index >= MS_FREE_TABLE_CNT)
2219                 segment->get_index = 0;
2220
2221         segment->unused_blk_cnt--;
2222
2223         return phy_blk;
2224 }
2225
2226 static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2227                                               2974, 3470, 3966, 4462, 4958,
2228                                               5454, 5950, 6446, 6942, 7438,
2229                                               7934};
2230
2231 static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
2232                             u16 log_off, u8 us1, u8 us2)
2233 {
2234         struct ms_info *ms_card = &chip->ms_card;
2235         struct zone_entry *segment;
2236         int seg_no;
2237         u16 tmp_blk;
2238
2239         seg_no = (int)phy_blk >> 9;
2240         segment = &ms_card->segment[seg_no];
2241         tmp_blk = segment->l2p_table[log_off];
2242
2243         if (us1 != us2) {
2244                 if (us1 == 0) {
2245                         if (!(chip->card_wp & MS_CARD))
2246                                 ms_erase_block(chip, tmp_blk);
2247
2248                         ms_set_unused_block(chip, tmp_blk);
2249                         segment->l2p_table[log_off] = phy_blk;
2250                 } else {
2251                         if (!(chip->card_wp & MS_CARD))
2252                                 ms_erase_block(chip, phy_blk);
2253
2254                         ms_set_unused_block(chip, phy_blk);
2255                 }
2256         } else {
2257                 if (phy_blk < tmp_blk) {
2258                         if (!(chip->card_wp & MS_CARD))
2259                                 ms_erase_block(chip, phy_blk);
2260
2261                         ms_set_unused_block(chip, phy_blk);
2262                 } else {
2263                         if (!(chip->card_wp & MS_CARD))
2264                                 ms_erase_block(chip, tmp_blk);
2265
2266                         ms_set_unused_block(chip, tmp_blk);
2267                         segment->l2p_table[log_off] = phy_blk;
2268                 }
2269         }
2270
2271         return STATUS_SUCCESS;
2272 }
2273
2274 static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2275 {
2276         struct ms_info *ms_card = &chip->ms_card;
2277         struct zone_entry *segment;
2278         bool defect_flag;
2279         int retval, table_size, disable_cnt, i;
2280         u16 start, end, phy_blk, log_blk, tmp_blk, idx;
2281         u8 extra[MS_EXTRA_SIZE], us1, us2;
2282
2283         dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, seg_no);
2284
2285         if (!ms_card->segment) {
2286                 retval = ms_init_l2p_tbl(chip);
2287                 if (retval != STATUS_SUCCESS)
2288                         return retval;
2289         }
2290
2291         if (ms_card->segment[seg_no].build_flag) {
2292                 dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2293                         seg_no);
2294                 return STATUS_SUCCESS;
2295         }
2296
2297         if (seg_no == 0)
2298                 table_size = 494;
2299         else
2300                 table_size = 496;
2301
2302         segment = &ms_card->segment[seg_no];
2303
2304         if (!segment->l2p_table) {
2305                 segment->l2p_table = vmalloc(array_size(table_size, 2));
2306                 if (!segment->l2p_table)
2307                         goto BUILD_FAIL;
2308         }
2309         memset((u8 *)(segment->l2p_table), 0xff, array_size(table_size, 2));
2310
2311         if (!segment->free_table) {
2312                 segment->free_table = vmalloc(array_size(MS_FREE_TABLE_CNT, 2));
2313                 if (!segment->free_table)
2314                         goto BUILD_FAIL;
2315         }
2316         memset((u8 *)(segment->free_table), 0xff, array_size(MS_FREE_TABLE_CNT, 2));
2317
2318         start = (u16)seg_no << 9;
2319         end = (u16)(seg_no + 1) << 9;
2320
2321         disable_cnt = segment->disable_count;
2322
2323         segment->get_index = 0;
2324         segment->set_index = 0;
2325         segment->unused_blk_cnt = 0;
2326
2327         for (phy_blk = start; phy_blk < end; phy_blk++) {
2328                 if (disable_cnt) {
2329                         defect_flag = false;
2330                         for (i = 0; i < segment->disable_count; i++) {
2331                                 if (phy_blk == segment->defect_list[i]) {
2332                                         defect_flag = true;
2333                                         break;
2334                                 }
2335                         }
2336                         if (defect_flag) {
2337                                 disable_cnt--;
2338                                 continue;
2339                         }
2340                 }
2341
2342                 retval = ms_read_extra_data(chip, phy_blk, 0,
2343                                             extra, MS_EXTRA_SIZE);
2344                 if (retval != STATUS_SUCCESS) {
2345                         dev_dbg(rtsx_dev(chip), "read extra data fail\n");
2346                         ms_set_bad_block(chip, phy_blk);
2347                         continue;
2348                 }
2349
2350                 if (seg_no == ms_card->segment_cnt - 1) {
2351                         if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2352                                 if (!(chip->card_wp & MS_CARD)) {
2353                                         retval = ms_erase_block(chip, phy_blk);
2354                                         if (retval != STATUS_SUCCESS)
2355                                                 continue;
2356                                         extra[2] = 0xff;
2357                                         extra[3] = 0xff;
2358                                 }
2359                         }
2360                 }
2361
2362                 if (!(extra[0] & BLOCK_OK))
2363                         continue;
2364                 if (!(extra[1] & NOT_BOOT_BLOCK))
2365                         continue;
2366                 if ((extra[0] & PAGE_OK) != PAGE_OK)
2367                         continue;
2368
2369                 log_blk = ((u16)extra[2] << 8) | extra[3];
2370
2371                 if (log_blk == 0xFFFF) {
2372                         if (!(chip->card_wp & MS_CARD)) {
2373                                 retval = ms_erase_block(chip, phy_blk);
2374                                 if (retval != STATUS_SUCCESS)
2375                                         continue;
2376                         }
2377                         ms_set_unused_block(chip, phy_blk);
2378                         continue;
2379                 }
2380
2381                 if ((log_blk < ms_start_idx[seg_no]) ||
2382                     (log_blk >= ms_start_idx[seg_no + 1])) {
2383                         if (!(chip->card_wp & MS_CARD)) {
2384                                 retval = ms_erase_block(chip, phy_blk);
2385                                 if (retval != STATUS_SUCCESS)
2386                                         continue;
2387                         }
2388                         ms_set_unused_block(chip, phy_blk);
2389                         continue;
2390                 }
2391
2392                 idx = log_blk - ms_start_idx[seg_no];
2393
2394                 if (segment->l2p_table[idx] == 0xFFFF) {
2395                         segment->l2p_table[idx] = phy_blk;
2396                         continue;
2397                 }
2398
2399                 us1 = extra[0] & 0x10;
2400                 tmp_blk = segment->l2p_table[idx];
2401                 retval = ms_read_extra_data(chip, tmp_blk, 0,
2402                                             extra, MS_EXTRA_SIZE);
2403                 if (retval != STATUS_SUCCESS)
2404                         continue;
2405                 us2 = extra[0] & 0x10;
2406
2407                 (void)ms_arbitrate_l2p(chip, phy_blk,
2408                                 log_blk - ms_start_idx[seg_no], us1, us2);
2409         }
2410
2411         segment->build_flag = 1;
2412
2413         dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2414                 segment->unused_blk_cnt);
2415
2416         /* Logical Address Confirmation Process */
2417         if (seg_no == ms_card->segment_cnt - 1) {
2418                 if (segment->unused_blk_cnt < 2)
2419                         chip->card_wp |= MS_CARD;
2420         } else {
2421                 if (segment->unused_blk_cnt < 1)
2422                         chip->card_wp |= MS_CARD;
2423         }
2424
2425         if (chip->card_wp & MS_CARD)
2426                 return STATUS_SUCCESS;
2427
2428         for (log_blk = ms_start_idx[seg_no];
2429              log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
2430                 idx = log_blk - ms_start_idx[seg_no];
2431                 if (segment->l2p_table[idx] == 0xFFFF) {
2432                         phy_blk = ms_get_unused_block(chip, seg_no);
2433                         if (phy_blk == 0xFFFF) {
2434                                 chip->card_wp |= MS_CARD;
2435                                 return STATUS_SUCCESS;
2436                         }
2437                         retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
2438                         if (retval != STATUS_SUCCESS)
2439                                 goto BUILD_FAIL;
2440
2441                         segment->l2p_table[idx] = phy_blk;
2442                         if (seg_no == ms_card->segment_cnt - 1) {
2443                                 if (segment->unused_blk_cnt < 2) {
2444                                         chip->card_wp |= MS_CARD;
2445                                         return STATUS_SUCCESS;
2446                                 }
2447                         } else {
2448                                 if (segment->unused_blk_cnt < 1) {
2449                                         chip->card_wp |= MS_CARD;
2450                                         return STATUS_SUCCESS;
2451                                 }
2452                         }
2453                 }
2454         }
2455
2456         /* Make boot block be the first normal block */
2457         if (seg_no == 0) {
2458                 for (log_blk = 0; log_blk < 494; log_blk++) {
2459                         tmp_blk = segment->l2p_table[log_blk];
2460                         if (tmp_blk < ms_card->boot_block) {
2461                                 dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
2462
2463                                 if (chip->card_wp & MS_CARD)
2464                                         break;
2465
2466                                 phy_blk = ms_get_unused_block(chip, 0);
2467                                 retval = ms_copy_page(chip, tmp_blk, phy_blk,
2468                                                       log_blk, 0,
2469                                                       ms_card->page_off + 1);
2470                                 if (retval != STATUS_SUCCESS)
2471                                         return STATUS_FAIL;
2472
2473                                 segment->l2p_table[log_blk] = phy_blk;
2474
2475                                 retval = ms_set_bad_block(chip, tmp_blk);
2476                                 if (retval != STATUS_SUCCESS)
2477                                         return STATUS_FAIL;
2478                         }
2479                 }
2480         }
2481
2482         return STATUS_SUCCESS;
2483
2484 BUILD_FAIL:
2485         segment->build_flag = 0;
2486         vfree(segment->l2p_table);
2487         segment->l2p_table = NULL;
2488         vfree(segment->free_table);
2489         segment->free_table = NULL;
2490
2491         return STATUS_FAIL;
2492 }
2493
2494 int reset_ms_card(struct rtsx_chip *chip)
2495 {
2496         struct ms_info *ms_card = &chip->ms_card;
2497         int seg_no = ms_card->total_block / 512 - 1;
2498         int retval;
2499
2500         memset(ms_card, 0, sizeof(struct ms_info));
2501
2502         retval = enable_card_clock(chip, MS_CARD);
2503         if (retval != STATUS_SUCCESS)
2504                 return STATUS_FAIL;
2505
2506         retval = select_card(chip, MS_CARD);
2507         if (retval != STATUS_SUCCESS)
2508                 return STATUS_FAIL;
2509
2510         ms_card->ms_type = 0;
2511
2512         retval = reset_ms_pro(chip);
2513         if (retval != STATUS_SUCCESS) {
2514                 if (ms_card->check_ms_flow) {
2515                         retval = reset_ms(chip);
2516                         if (retval != STATUS_SUCCESS)
2517                                 return STATUS_FAIL;
2518                 } else {
2519                         return STATUS_FAIL;
2520                 }
2521         }
2522
2523         retval = ms_set_init_para(chip);
2524         if (retval != STATUS_SUCCESS)
2525                 return STATUS_FAIL;
2526
2527         if (!CHK_MSPRO(ms_card)) {
2528                 /* Build table for the last segment,
2529                  * to check if L2P table block exists, erasing it
2530                  */
2531                 retval = ms_build_l2p_tbl(chip, seg_no);
2532                 if (retval != STATUS_SUCCESS)
2533                         return STATUS_FAIL;
2534         }
2535
2536         dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
2537
2538         return STATUS_SUCCESS;
2539 }
2540
2541 static int mspro_set_rw_cmd(struct rtsx_chip *chip,
2542                             u32 start_sec, u16 sec_cnt, u8 cmd)
2543 {
2544         int retval, i;
2545         u8 data[8];
2546
2547         data[0] = cmd;
2548         data[1] = (u8)(sec_cnt >> 8);
2549         data[2] = (u8)sec_cnt;
2550         data[3] = (u8)(start_sec >> 24);
2551         data[4] = (u8)(start_sec >> 16);
2552         data[5] = (u8)(start_sec >> 8);
2553         data[6] = (u8)start_sec;
2554         data[7] = 0;
2555
2556         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2557                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2558                                         WAIT_INT, data, 8);
2559                 if (retval == STATUS_SUCCESS)
2560                         break;
2561         }
2562         if (i == MS_MAX_RETRY_COUNT)
2563                 return STATUS_FAIL;
2564
2565         return STATUS_SUCCESS;
2566 }
2567
2568 void mspro_stop_seq_mode(struct rtsx_chip *chip)
2569 {
2570         struct ms_info *ms_card = &chip->ms_card;
2571         int retval;
2572
2573         if (ms_card->seq_mode) {
2574                 retval = ms_switch_clock(chip);
2575                 if (retval != STATUS_SUCCESS)
2576                         return;
2577
2578                 ms_card->seq_mode = 0;
2579                 ms_card->total_sec_cnt = 0;
2580                 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2581
2582                 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2583         }
2584 }
2585
2586 static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2587 {
2588         struct ms_info *ms_card = &chip->ms_card;
2589         int retval;
2590
2591         if (chip->asic_code) {
2592                 if (ms_card->ms_clock > 30)
2593                         ms_card->ms_clock -= 20;
2594         } else {
2595                 if (ms_card->ms_clock == CLK_80)
2596                         ms_card->ms_clock = CLK_60;
2597                 else if (ms_card->ms_clock == CLK_60)
2598                         ms_card->ms_clock = CLK_40;
2599         }
2600
2601         retval = ms_switch_clock(chip);
2602         if (retval != STATUS_SUCCESS)
2603                 return STATUS_FAIL;
2604
2605         return STATUS_SUCCESS;
2606 }
2607
2608 static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
2609                                  struct rtsx_chip *chip, u32 start_sector,
2610                                  u16 sector_cnt)
2611 {
2612         struct ms_info *ms_card = &chip->ms_card;
2613         bool mode_2k = false;
2614         int retval;
2615         u16 count;
2616         u8 val, trans_mode, rw_tpc, rw_cmd;
2617
2618         ms_set_err_code(chip, MS_NO_ERROR);
2619
2620         ms_card->cleanup_counter = 0;
2621
2622         if (CHK_MSHG(ms_card)) {
2623                 if ((start_sector % 4) || (sector_cnt % 4)) {
2624                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2625                                 rw_tpc = PRO_READ_LONG_DATA;
2626                                 rw_cmd = PRO_READ_DATA;
2627                         } else {
2628                                 rw_tpc = PRO_WRITE_LONG_DATA;
2629                                 rw_cmd = PRO_WRITE_DATA;
2630                         }
2631                 } else {
2632                         if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2633                                 rw_tpc = PRO_READ_QUAD_DATA;
2634                                 rw_cmd = PRO_READ_2K_DATA;
2635                         } else {
2636                                 rw_tpc = PRO_WRITE_QUAD_DATA;
2637                                 rw_cmd = PRO_WRITE_2K_DATA;
2638                         }
2639                         mode_2k = true;
2640                 }
2641         } else {
2642                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2643                         rw_tpc = PRO_READ_LONG_DATA;
2644                         rw_cmd = PRO_READ_DATA;
2645                 } else {
2646                         rw_tpc = PRO_WRITE_LONG_DATA;
2647                         rw_cmd = PRO_WRITE_DATA;
2648                 }
2649         }
2650
2651         retval = ms_switch_clock(chip);
2652         if (retval != STATUS_SUCCESS)
2653                 return STATUS_FAIL;
2654
2655         if (srb->sc_data_direction == DMA_FROM_DEVICE)
2656                 trans_mode = MS_TM_AUTO_READ;
2657         else
2658                 trans_mode = MS_TM_AUTO_WRITE;
2659
2660         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
2661         if (retval)
2662                 return retval;
2663
2664         if (ms_card->seq_mode) {
2665                 if ((ms_card->pre_dir != srb->sc_data_direction) ||
2666                     ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) !=
2667                      start_sector) ||
2668                     (mode_2k && (ms_card->seq_mode & MODE_512_SEQ)) ||
2669                     (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ)) ||
2670                     !(val & MS_INT_BREQ) ||
2671                     ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
2672                         ms_card->seq_mode = 0;
2673                         ms_card->total_sec_cnt = 0;
2674                         if (val & MS_INT_BREQ) {
2675                                 retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2676                                 if (retval != STATUS_SUCCESS)
2677                                         return STATUS_FAIL;
2678
2679                                 rtsx_write_register(chip, RBCTL, RB_FLUSH,
2680                                                     RB_FLUSH);
2681                         }
2682                 }
2683         }
2684
2685         if (!ms_card->seq_mode) {
2686                 ms_card->total_sec_cnt = 0;
2687                 if (sector_cnt >= SEQ_START_CRITERIA) {
2688                         if ((ms_card->capacity - start_sector) > 0xFE00)
2689                                 count = 0xFE00;
2690                         else
2691                                 count = (u16)(ms_card->capacity - start_sector);
2692
2693                         if (count > sector_cnt) {
2694                                 if (mode_2k)
2695                                         ms_card->seq_mode = MODE_2K_SEQ;
2696                                 else
2697                                         ms_card->seq_mode = MODE_512_SEQ;
2698                         }
2699                 } else {
2700                         count = sector_cnt;
2701                 }
2702                 retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
2703                 if (retval != STATUS_SUCCESS) {
2704                         ms_card->seq_mode = 0;
2705                         return STATUS_FAIL;
2706                 }
2707         }
2708
2709         retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
2710                                   WAIT_INT, mode_2k, scsi_sg_count(srb),
2711                                   scsi_sglist(srb), scsi_bufflen(srb));
2712         if (retval != STATUS_SUCCESS) {
2713                 ms_card->seq_mode = 0;
2714                 rtsx_read_register(chip, MS_TRANS_CFG, &val);
2715                 rtsx_clear_ms_error(chip);
2716
2717                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2718                         chip->rw_need_retry = 0;
2719                         dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
2720                                 __func__);
2721                         return STATUS_FAIL;
2722                 }
2723
2724                 if (val & MS_INT_BREQ)
2725                         ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2726
2727                 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
2728                         dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
2729                         chip->rw_need_retry = 1;
2730                         ms_auto_tune_clock(chip);
2731                 }
2732
2733                 return retval;
2734         }
2735
2736         if (ms_card->seq_mode) {
2737                 ms_card->pre_sec_addr = start_sector;
2738                 ms_card->pre_sec_cnt = sector_cnt;
2739                 ms_card->pre_dir = srb->sc_data_direction;
2740                 ms_card->total_sec_cnt += sector_cnt;
2741         }
2742
2743         return STATUS_SUCCESS;
2744 }
2745
2746 static int mspro_read_format_progress(struct rtsx_chip *chip,
2747                                       const int short_data_len)
2748 {
2749         struct ms_info *ms_card = &chip->ms_card;
2750         int retval, i;
2751         u32 total_progress, cur_progress;
2752         u8 cnt, tmp;
2753         u8 data[8];
2754
2755         dev_dbg(rtsx_dev(chip), "%s, short_data_len = %d\n", __func__,
2756                 short_data_len);
2757
2758         retval = ms_switch_clock(chip);
2759         if (retval != STATUS_SUCCESS) {
2760                 ms_card->format_status = FORMAT_FAIL;
2761                 return STATUS_FAIL;
2762         }
2763
2764         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2765         if (retval != STATUS_SUCCESS) {
2766                 ms_card->format_status = FORMAT_FAIL;
2767                 return STATUS_FAIL;
2768         }
2769
2770         if (!(tmp & MS_INT_BREQ)) {
2771                 if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK |
2772                             MS_INT_ERR)) == MS_INT_CED) {
2773                         ms_card->format_status = FORMAT_SUCCESS;
2774                         return STATUS_SUCCESS;
2775                 }
2776                 ms_card->format_status = FORMAT_FAIL;
2777                 return STATUS_FAIL;
2778         }
2779
2780         if (short_data_len >= 256)
2781                 cnt = 0;
2782         else
2783                 cnt = (u8)short_data_len;
2784
2785         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
2786                                      MS_NO_CHECK_INT);
2787         if (retval != STATUS_SUCCESS) {
2788                 ms_card->format_status = FORMAT_FAIL;
2789                 return STATUS_FAIL;
2790         }
2791
2792         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
2793                                data, 8);
2794         if (retval != STATUS_SUCCESS) {
2795                 ms_card->format_status = FORMAT_FAIL;
2796                 return STATUS_FAIL;
2797         }
2798
2799         total_progress = (data[0] << 24) | (data[1] << 16) |
2800                 (data[2] << 8) | data[3];
2801         cur_progress = (data[4] << 24) | (data[5] << 16) |
2802                 (data[6] << 8) | data[7];
2803
2804         dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
2805                 total_progress, cur_progress);
2806
2807         if (total_progress == 0) {
2808                 ms_card->progress = 0;
2809         } else {
2810                 u64 ulltmp = (u64)cur_progress * (u64)65535;
2811
2812                 do_div(ulltmp, total_progress);
2813                 ms_card->progress = (u16)ulltmp;
2814         }
2815         dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
2816
2817         for (i = 0; i < 5000; i++) {
2818                 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2819                 if (retval != STATUS_SUCCESS) {
2820                         ms_card->format_status = FORMAT_FAIL;
2821                         return STATUS_FAIL;
2822                 }
2823                 if (tmp & (MS_INT_CED | MS_INT_CMDNK |
2824                                 MS_INT_BREQ | MS_INT_ERR))
2825                         break;
2826
2827                 wait_timeout(1);
2828         }
2829
2830         retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
2831         if (retval != STATUS_SUCCESS) {
2832                 ms_card->format_status = FORMAT_FAIL;
2833                 return STATUS_FAIL;
2834         }
2835
2836         if (i == 5000) {
2837                 ms_card->format_status = FORMAT_FAIL;
2838                 return STATUS_FAIL;
2839         }
2840
2841         if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
2842                 ms_card->format_status = FORMAT_FAIL;
2843                 return STATUS_FAIL;
2844         }
2845
2846         if (tmp & MS_INT_CED) {
2847                 ms_card->format_status = FORMAT_SUCCESS;
2848                 ms_card->pro_under_formatting = 0;
2849         } else if (tmp & MS_INT_BREQ) {
2850                 ms_card->format_status = FORMAT_IN_PROGRESS;
2851         } else {
2852                 ms_card->format_status = FORMAT_FAIL;
2853                 ms_card->pro_under_formatting = 0;
2854                 return STATUS_FAIL;
2855         }
2856
2857         return STATUS_SUCCESS;
2858 }
2859
2860 void mspro_polling_format_status(struct rtsx_chip *chip)
2861 {
2862         struct ms_info *ms_card = &chip->ms_card;
2863         int i;
2864
2865         if (ms_card->pro_under_formatting &&
2866             (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
2867                 rtsx_set_stat(chip, RTSX_STAT_RUN);
2868
2869                 for (i = 0; i < 65535; i++) {
2870                         mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
2871                         if (ms_card->format_status != FORMAT_IN_PROGRESS)
2872                                 break;
2873                 }
2874         }
2875 }
2876
2877 int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
2878                  int short_data_len, bool quick_format)
2879 {
2880         struct ms_info *ms_card = &chip->ms_card;
2881         int retval, i;
2882         u8 buf[8], tmp;
2883         u16 para;
2884
2885         retval = ms_switch_clock(chip);
2886         if (retval != STATUS_SUCCESS)
2887                 return STATUS_FAIL;
2888
2889         retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, PRO_TPC_PARM, 0x01);
2890         if (retval != STATUS_SUCCESS)
2891                 return STATUS_FAIL;
2892
2893         memset(buf, 0, 2);
2894         switch (short_data_len) {
2895         case 32:
2896                 buf[0] = 0;
2897                 break;
2898         case 64:
2899                 buf[0] = 1;
2900                 break;
2901         case 128:
2902                 buf[0] = 2;
2903                 break;
2904         case 256:
2905         default:
2906                 buf[0] = 3;
2907                 break;
2908         }
2909
2910         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2911                 retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
2912                                         NO_WAIT_INT, buf, 2);
2913                 if (retval == STATUS_SUCCESS)
2914                         break;
2915         }
2916         if (i == MS_MAX_RETRY_COUNT)
2917                 return STATUS_FAIL;
2918
2919         if (quick_format)
2920                 para = 0x0000;
2921         else
2922                 para = 0x0001;
2923
2924         retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
2925         if (retval != STATUS_SUCCESS)
2926                 return STATUS_FAIL;
2927
2928         retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
2929         if (retval)
2930                 return retval;
2931
2932         if (tmp & (MS_INT_CMDNK | MS_INT_ERR))
2933                 return STATUS_FAIL;
2934
2935         if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
2936                 ms_card->pro_under_formatting = 1;
2937                 ms_card->progress = 0;
2938                 ms_card->format_status = FORMAT_IN_PROGRESS;
2939                 return STATUS_SUCCESS;
2940         }
2941
2942         if (tmp & MS_INT_CED) {
2943                 ms_card->pro_under_formatting = 0;
2944                 ms_card->progress = 0;
2945                 ms_card->format_status = FORMAT_SUCCESS;
2946                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
2947                 return STATUS_SUCCESS;
2948         }
2949
2950         return STATUS_FAIL;
2951 }
2952
2953 static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
2954                                   u16 log_blk, u8 start_page, u8 end_page,
2955                                   u8 *buf, unsigned int *index,
2956                                   unsigned int *offset)
2957 {
2958         struct ms_info *ms_card = &chip->ms_card;
2959         int retval, i;
2960         u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
2961         u8 *ptr;
2962
2963         retval = ms_read_extra_data(chip, phy_blk, start_page,
2964                                     extra, MS_EXTRA_SIZE);
2965         if (retval == STATUS_SUCCESS) {
2966                 if ((extra[1] & 0x30) != 0x30) {
2967                         ms_set_err_code(chip, MS_FLASH_READ_ERROR);
2968                         return STATUS_FAIL;
2969                 }
2970         }
2971
2972         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
2973                                     SYSTEM_PARAM, 6);
2974         if (retval != STATUS_SUCCESS)
2975                 return STATUS_FAIL;
2976
2977         if (CHK_MS4BIT(ms_card))
2978                 data[0] = 0x88;
2979         else
2980                 data[0] = 0x80;
2981
2982         data[1] = 0;
2983         data[2] = (u8)(phy_blk >> 8);
2984         data[3] = (u8)phy_blk;
2985         data[4] = 0;
2986         data[5] = start_page;
2987
2988         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2989                 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
2990                                         data, 6);
2991                 if (retval == STATUS_SUCCESS)
2992                         break;
2993         }
2994         if (i == MS_MAX_RETRY_COUNT)
2995                 return STATUS_FAIL;
2996
2997         ms_set_err_code(chip, MS_NO_ERROR);
2998
2999         retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
3000         if (retval != STATUS_SUCCESS)
3001                 return STATUS_FAIL;
3002
3003         ptr = buf;
3004
3005         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3006                 ms_set_err_code(chip, MS_NO_ERROR);
3007
3008                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3009                         ms_set_err_code(chip, MS_NO_CARD);
3010                         return STATUS_FAIL;
3011                 }
3012
3013                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3014                 if (retval != STATUS_SUCCESS)
3015                         return STATUS_FAIL;
3016
3017                 if (val & INT_REG_CMDNK) {
3018                         ms_set_err_code(chip, MS_CMD_NK);
3019                         return STATUS_FAIL;
3020                 }
3021                 if (val & INT_REG_ERR) {
3022                         if (val & INT_REG_BREQ) {
3023                                 retval = ms_read_status_reg(chip);
3024                                 if (retval != STATUS_SUCCESS) {
3025                                         if (!(chip->card_wp & MS_CARD)) {
3026                                                 reset_ms(chip);
3027                                                 ms_set_page_status
3028                                                         (log_blk, set_PS_NG,
3029                                                          extra,
3030                                                          MS_EXTRA_SIZE);
3031                                                 ms_write_extra_data
3032                                                         (chip, phy_blk,
3033                                                          page_addr, extra,
3034                                                          MS_EXTRA_SIZE);
3035                                         }
3036                                         ms_set_err_code(chip,
3037                                                         MS_FLASH_READ_ERROR);
3038                                         return STATUS_FAIL;
3039                                 }
3040                         } else {
3041                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3042                                 return STATUS_FAIL;
3043                         }
3044                 } else {
3045                         if (!(val & INT_REG_BREQ)) {
3046                                 ms_set_err_code(chip, MS_BREQ_ERROR);
3047                                 return STATUS_FAIL;
3048                         }
3049                 }
3050
3051                 if (page_addr == (end_page - 1)) {
3052                         if (!(val & INT_REG_CED)) {
3053                                 retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
3054                                 if (retval != STATUS_SUCCESS)
3055                                         return STATUS_FAIL;
3056                         }
3057
3058                         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
3059                                                &val, 1);
3060                         if (retval != STATUS_SUCCESS)
3061                                 return STATUS_FAIL;
3062
3063                         if (!(val & INT_REG_CED)) {
3064                                 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3065                                 return STATUS_FAIL;
3066                         }
3067
3068                         trans_cfg = NO_WAIT_INT;
3069                 } else {
3070                         trans_cfg = WAIT_INT;
3071                 }
3072
3073                 rtsx_init_cmd(chip);
3074
3075                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
3076                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3077                              0xFF, trans_cfg);
3078                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3079                              0x01, RING_BUFFER);
3080
3081                 trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
3082
3083                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3084                              MS_TRANSFER_START |  MS_TM_NORMAL_READ);
3085                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3086                              MS_TRANSFER_END, MS_TRANSFER_END);
3087
3088                 rtsx_send_cmd_no_wait(chip);
3089
3090                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3091                                                     scsi_sg_count(chip->srb),
3092                                                     index, offset,
3093                                                     DMA_FROM_DEVICE,
3094                                                     chip->ms_timeout);
3095                 if (retval < 0) {
3096                         if (retval == -ETIMEDOUT) {
3097                                 ms_set_err_code(chip, MS_TO_ERROR);
3098                                 rtsx_clear_ms_error(chip);
3099                                 return STATUS_TIMEDOUT;
3100                         }
3101
3102                         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3103                         if (retval != STATUS_SUCCESS) {
3104                                 ms_set_err_code(chip, MS_TO_ERROR);
3105                                 rtsx_clear_ms_error(chip);
3106                                 return STATUS_TIMEDOUT;
3107                         }
3108                         if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3109                                 ms_set_err_code(chip, MS_CRC16_ERROR);
3110                                 rtsx_clear_ms_error(chip);
3111                                 return STATUS_FAIL;
3112                         }
3113                 }
3114
3115                 if (scsi_sg_count(chip->srb) == 0)
3116                         ptr += 512;
3117         }
3118
3119         return STATUS_SUCCESS;
3120 }
3121
3122 static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
3123                                    u16 new_blk, u16 log_blk, u8 start_page,
3124                                 u8 end_page, u8 *buf, unsigned int *index,
3125                                 unsigned int *offset)
3126 {
3127         struct ms_info *ms_card = &chip->ms_card;
3128         int retval, i;
3129         u8 page_addr, val, data[16];
3130         u8 *ptr;
3131
3132         if (!start_page) {
3133                 retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
3134                                             SYSTEM_PARAM, 7);
3135                 if (retval != STATUS_SUCCESS)
3136                         return STATUS_FAIL;
3137
3138                 if (CHK_MS4BIT(ms_card))
3139                         data[0] = 0x88;
3140                 else
3141                         data[0] = 0x80;
3142
3143                 data[1] = 0;
3144                 data[2] = (u8)(old_blk >> 8);
3145                 data[3] = (u8)old_blk;
3146                 data[4] = 0x80;
3147                 data[5] = 0;
3148                 data[6] = 0xEF;
3149                 data[7] = 0xFF;
3150
3151                 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3152                                         data, 8);
3153                 if (retval != STATUS_SUCCESS)
3154                         return STATUS_FAIL;
3155
3156                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3157                 if (retval != STATUS_SUCCESS)
3158                         return STATUS_FAIL;
3159
3160                 ms_set_err_code(chip, MS_NO_ERROR);
3161                 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
3162                                          NO_WAIT_INT);
3163                 if (retval != STATUS_SUCCESS)
3164                         return STATUS_FAIL;
3165         }
3166
3167         retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE,
3168                                     SYSTEM_PARAM, (6 + MS_EXTRA_SIZE));
3169         if (retval != STATUS_SUCCESS)
3170                 return STATUS_FAIL;
3171
3172         ms_set_err_code(chip, MS_NO_ERROR);
3173
3174         if (CHK_MS4BIT(ms_card))
3175                 data[0] = 0x88;
3176         else
3177                 data[0] = 0x80;
3178
3179         data[1] = 0;
3180         data[2] = (u8)(new_blk >> 8);
3181         data[3] = (u8)new_blk;
3182         if ((end_page - start_page) == 1)
3183                 data[4] = 0x20;
3184         else
3185                 data[4] = 0;
3186
3187         data[5] = start_page;
3188         data[6] = 0xF8;
3189         data[7] = 0xFF;
3190         data[8] = (u8)(log_blk >> 8);
3191         data[9] = (u8)log_blk;
3192
3193         for (i = 0x0A; i < 0x10; i++)
3194                 data[i] = 0xFF;
3195
3196         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3197                 retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3198                                         NO_WAIT_INT, data, 16);
3199                 if (retval == STATUS_SUCCESS)
3200                         break;
3201         }
3202         if (i == MS_MAX_RETRY_COUNT)
3203                 return STATUS_FAIL;
3204
3205         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3206                 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3207                 if (retval == STATUS_SUCCESS)
3208                         break;
3209         }
3210         if (i == MS_MAX_RETRY_COUNT)
3211                 return STATUS_FAIL;
3212
3213         retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3214         if (retval != STATUS_SUCCESS)
3215                 return STATUS_FAIL;
3216
3217         ptr = buf;
3218         for (page_addr = start_page; page_addr < end_page; page_addr++) {
3219                 ms_set_err_code(chip, MS_NO_ERROR);
3220
3221                 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3222                         ms_set_err_code(chip, MS_NO_CARD);
3223                         return STATUS_FAIL;
3224                 }
3225
3226                 if (val & INT_REG_CMDNK) {
3227                         ms_set_err_code(chip, MS_CMD_NK);
3228                         return STATUS_FAIL;
3229                 }
3230                 if (val & INT_REG_ERR) {
3231                         ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3232                         return STATUS_FAIL;
3233                 }
3234                 if (!(val & INT_REG_BREQ)) {
3235                         ms_set_err_code(chip, MS_BREQ_ERROR);
3236                         return STATUS_FAIL;
3237                 }
3238
3239                 udelay(30);
3240
3241                 rtsx_init_cmd(chip);
3242
3243                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
3244                              0xFF, WRITE_PAGE_DATA);
3245                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3246                              0xFF, WAIT_INT);
3247                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3248                              0x01, RING_BUFFER);
3249
3250                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3251
3252                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3253                              MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
3254                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3255                              MS_TRANSFER_END, MS_TRANSFER_END);
3256
3257                 rtsx_send_cmd_no_wait(chip);
3258
3259                 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3260                                                     scsi_sg_count(chip->srb),
3261                                                     index, offset,
3262                                                     DMA_TO_DEVICE,
3263                                                     chip->ms_timeout);
3264                 if (retval < 0) {
3265                         ms_set_err_code(chip, MS_TO_ERROR);
3266                         rtsx_clear_ms_error(chip);
3267
3268                         if (retval == -ETIMEDOUT)
3269                                 return STATUS_TIMEDOUT;
3270                         return STATUS_FAIL;
3271                 }
3272
3273                 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3274                 if (retval != STATUS_SUCCESS)
3275                         return STATUS_FAIL;
3276
3277                 if ((end_page - start_page) == 1) {
3278                         if (!(val & INT_REG_CED)) {
3279                                 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3280                                 return STATUS_FAIL;
3281                         }
3282                 } else {
3283                         if (page_addr == (end_page - 1)) {
3284                                 if (!(val & INT_REG_CED)) {
3285                                         retval = ms_send_cmd(chip, BLOCK_END,
3286                                                              WAIT_INT);
3287                                         if (retval != STATUS_SUCCESS)
3288                                                 return STATUS_FAIL;
3289                                 }
3290
3291                                 retval = ms_read_bytes(chip, GET_INT, 1,
3292                                                        NO_WAIT_INT, &val, 1);
3293                                 if (retval != STATUS_SUCCESS)
3294                                         return STATUS_FAIL;
3295                         }
3296
3297                         if ((page_addr == (end_page - 1)) ||
3298                             (page_addr == ms_card->page_off)) {
3299                                 if (!(val & INT_REG_CED)) {
3300                                         ms_set_err_code(chip,
3301                                                         MS_FLASH_WRITE_ERROR);
3302                                         return STATUS_FAIL;
3303                                 }
3304                         }
3305                 }
3306
3307                 if (scsi_sg_count(chip->srb) == 0)
3308                         ptr += 512;
3309         }
3310
3311         return STATUS_SUCCESS;
3312 }
3313
3314 static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3315                            u16 log_blk, u8 page_off)
3316 {
3317         struct ms_info *ms_card = &chip->ms_card;
3318         int retval, seg_no;
3319
3320         retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3321                               page_off, ms_card->page_off + 1);
3322         if (retval != STATUS_SUCCESS)
3323                 return STATUS_FAIL;
3324
3325         seg_no = old_blk >> 9;
3326
3327         if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3328                 MS_CLR_BAD_BLOCK_FLG(ms_card);
3329                 ms_set_bad_block(chip, old_blk);
3330         } else {
3331                 retval = ms_erase_block(chip, old_blk);
3332                 if (retval == STATUS_SUCCESS)
3333                         ms_set_unused_block(chip, old_blk);
3334         }
3335
3336         ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3337
3338         return STATUS_SUCCESS;
3339 }
3340
3341 static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3342                             u16 log_blk, u8 start_page)
3343 {
3344         int retval;
3345
3346         if (start_page) {
3347                 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3348                                       0, start_page);
3349                 if (retval != STATUS_SUCCESS)
3350                         return STATUS_FAIL;
3351         }
3352
3353         return STATUS_SUCCESS;
3354 }
3355
3356 #ifdef MS_DELAY_WRITE
3357 int ms_delay_write(struct rtsx_chip *chip)
3358 {
3359         struct ms_info *ms_card = &chip->ms_card;
3360         struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
3361         int retval;
3362
3363         if (delay_write->delay_write_flag) {
3364                 retval = ms_set_init_para(chip);
3365                 if (retval != STATUS_SUCCESS)
3366                         return STATUS_FAIL;
3367
3368                 delay_write->delay_write_flag = 0;
3369                 retval = ms_finish_write(chip,
3370                                          delay_write->old_phyblock,
3371                                         delay_write->new_phyblock,
3372                                         delay_write->logblock,
3373                                         delay_write->pageoff);
3374                 if (retval != STATUS_SUCCESS)
3375                         return STATUS_FAIL;
3376         }
3377
3378         return STATUS_SUCCESS;
3379 }
3380 #endif
3381
3382 static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3383 {
3384         if (srb->sc_data_direction == DMA_FROM_DEVICE)
3385                 set_sense_type(chip, SCSI_LUN(srb),
3386                                SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3387         else
3388                 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3389 }
3390
3391 static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3392                               u32 start_sector, u16 sector_cnt)
3393 {
3394         struct ms_info *ms_card = &chip->ms_card;
3395         unsigned int lun = SCSI_LUN(srb);
3396         int retval, seg_no;
3397         unsigned int index = 0, offset = 0;
3398         u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3399         u8 start_page, end_page = 0, page_cnt;
3400         u8 *ptr;
3401 #ifdef MS_DELAY_WRITE
3402         struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
3403 #endif
3404
3405         ms_set_err_code(chip, MS_NO_ERROR);
3406
3407         ms_card->cleanup_counter = 0;
3408
3409         ptr = (u8 *)scsi_sglist(srb);
3410
3411         retval = ms_switch_clock(chip);
3412         if (retval != STATUS_SUCCESS) {
3413                 ms_rw_fail(srb, chip);
3414                 return STATUS_FAIL;
3415         }
3416
3417         log_blk = (u16)(start_sector >> ms_card->block_shift);
3418         start_page = (u8)(start_sector & ms_card->page_off);
3419
3420         for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
3421                 if (log_blk < ms_start_idx[seg_no + 1])
3422                         break;
3423         }
3424
3425         if (ms_card->segment[seg_no].build_flag == 0) {
3426                 retval = ms_build_l2p_tbl(chip, seg_no);
3427                 if (retval != STATUS_SUCCESS) {
3428                         chip->card_fail |= MS_CARD;
3429                         set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3430                         return STATUS_FAIL;
3431                 }
3432         }
3433
3434         if (srb->sc_data_direction == DMA_TO_DEVICE) {
3435 #ifdef MS_DELAY_WRITE
3436                 if (delay_write->delay_write_flag &&
3437                     (delay_write->logblock == log_blk) &&
3438                     (start_page > delay_write->pageoff)) {
3439                         delay_write->delay_write_flag = 0;
3440                         retval = ms_copy_page(chip,
3441                                               delay_write->old_phyblock,
3442                                               delay_write->new_phyblock,
3443                                               log_blk,
3444                                               delay_write->pageoff, start_page);
3445                         if (retval != STATUS_SUCCESS) {
3446                                 set_sense_type(chip, lun,
3447                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3448                                 return STATUS_FAIL;
3449                         }
3450                         old_blk = delay_write->old_phyblock;
3451                         new_blk = delay_write->new_phyblock;
3452                 } else if (delay_write->delay_write_flag &&
3453                                 (delay_write->logblock == log_blk) &&
3454                                 (start_page == delay_write->pageoff)) {
3455                         delay_write->delay_write_flag = 0;
3456                         old_blk = delay_write->old_phyblock;
3457                         new_blk = delay_write->new_phyblock;
3458                 } else {
3459                         retval = ms_delay_write(chip);
3460                         if (retval != STATUS_SUCCESS) {
3461                                 set_sense_type(chip, lun,
3462                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3463                                 return STATUS_FAIL;
3464                         }
3465 #endif
3466                         old_blk = ms_get_l2p_tbl
3467                                         (chip, seg_no,
3468                                          log_blk - ms_start_idx[seg_no]);
3469                         new_blk  = ms_get_unused_block(chip, seg_no);
3470                         if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) {
3471                                 set_sense_type(chip, lun,
3472                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3473                                 return STATUS_FAIL;
3474                         }
3475
3476                         retval = ms_prepare_write(chip, old_blk, new_blk,
3477                                                   log_blk, start_page);
3478                         if (retval != STATUS_SUCCESS) {
3479                                 if (detect_card_cd(chip, MS_CARD) !=
3480                                     STATUS_SUCCESS) {
3481                                         set_sense_type
3482                                                 (chip, lun,
3483                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
3484                                         return STATUS_FAIL;
3485                                 }
3486                                 set_sense_type(chip, lun,
3487                                                SENSE_TYPE_MEDIA_WRITE_ERR);
3488                                 return STATUS_FAIL;
3489                         }
3490 #ifdef MS_DELAY_WRITE
3491                 }
3492 #endif
3493         } else {
3494 #ifdef MS_DELAY_WRITE
3495                 retval = ms_delay_write(chip);
3496                 if (retval != STATUS_SUCCESS) {
3497                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3498                                 set_sense_type(chip, lun,
3499                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3500                                 return STATUS_FAIL;
3501                         }
3502                         set_sense_type(chip, lun,
3503                                        SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3504                         return STATUS_FAIL;
3505                 }
3506 #endif
3507                 old_blk = ms_get_l2p_tbl(chip, seg_no,
3508                                          log_blk - ms_start_idx[seg_no]);
3509                 if (old_blk == 0xFFFF) {
3510                         set_sense_type(chip, lun,
3511                                        SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3512                         return STATUS_FAIL;
3513                 }
3514         }
3515
3516         dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3517                 seg_no, old_blk, new_blk);
3518
3519         while (total_sec_cnt) {
3520                 if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3521                         end_page = ms_card->page_off + 1;
3522                 else
3523                         end_page = start_page + (u8)total_sec_cnt;
3524
3525                 page_cnt = end_page - start_page;
3526
3527                 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3528                         start_page, end_page, page_cnt);
3529
3530                 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3531                         retval = ms_read_multiple_pages(chip,
3532                                                         old_blk, log_blk,
3533                                                         start_page, end_page,
3534                                                         ptr, &index, &offset);
3535                 } else {
3536                         retval = ms_write_multiple_pages(chip, old_blk, new_blk,
3537                                                          log_blk, start_page,
3538                                                          end_page, ptr, &index,
3539                                                          &offset);
3540                 }
3541
3542                 if (retval != STATUS_SUCCESS) {
3543                         toggle_gpio(chip, 1);
3544                         if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3545                                 set_sense_type(chip, lun,
3546                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3547                                 return STATUS_FAIL;
3548                         }
3549                         ms_rw_fail(srb, chip);
3550                         return STATUS_FAIL;
3551                 }
3552
3553                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3554                         if (end_page == (ms_card->page_off + 1)) {
3555                                 retval = ms_erase_block(chip, old_blk);
3556                                 if (retval == STATUS_SUCCESS)
3557                                         ms_set_unused_block(chip, old_blk);
3558
3559                                 ms_set_l2p_tbl(chip, seg_no,
3560                                                log_blk - ms_start_idx[seg_no],
3561                                                new_blk);
3562                         }
3563                 }
3564
3565                 total_sec_cnt -= page_cnt;
3566                 if (scsi_sg_count(srb) == 0)
3567                         ptr += page_cnt * 512;
3568
3569                 if (total_sec_cnt == 0)
3570                         break;
3571
3572                 log_blk++;
3573
3574                 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
3575                                 seg_no++) {
3576                         if (log_blk < ms_start_idx[seg_no + 1])
3577                                 break;
3578                 }
3579
3580                 if (ms_card->segment[seg_no].build_flag == 0) {
3581                         retval = ms_build_l2p_tbl(chip, seg_no);
3582                         if (retval != STATUS_SUCCESS) {
3583                                 chip->card_fail |= MS_CARD;
3584                                 set_sense_type(chip, lun,
3585                                                SENSE_TYPE_MEDIA_NOT_PRESENT);
3586                                 return STATUS_FAIL;
3587                         }
3588                 }
3589
3590                 old_blk = ms_get_l2p_tbl(chip, seg_no,
3591                                          log_blk - ms_start_idx[seg_no]);
3592                 if (old_blk == 0xFFFF) {
3593                         ms_rw_fail(srb, chip);
3594                         return STATUS_FAIL;
3595                 }
3596
3597                 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3598                         new_blk = ms_get_unused_block(chip, seg_no);
3599                         if (new_blk == 0xFFFF) {
3600                                 ms_rw_fail(srb, chip);
3601                                 return STATUS_FAIL;
3602                         }
3603                 }
3604
3605                 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3606                         seg_no, old_blk, new_blk);
3607
3608                 start_page = 0;
3609         }
3610
3611         if (srb->sc_data_direction == DMA_TO_DEVICE) {
3612                 if (end_page < (ms_card->page_off + 1)) {
3613 #ifdef MS_DELAY_WRITE
3614                         delay_write->delay_write_flag = 1;
3615                         delay_write->old_phyblock = old_blk;
3616                         delay_write->new_phyblock = new_blk;
3617                         delay_write->logblock = log_blk;
3618                         delay_write->pageoff = end_page;
3619 #else
3620                         retval = ms_finish_write(chip, old_blk, new_blk,
3621                                                  log_blk, end_page);
3622                         if (retval != STATUS_SUCCESS) {
3623                                 if (detect_card_cd(chip, MS_CARD) !=
3624                                     STATUS_SUCCESS) {
3625                                         set_sense_type
3626                                                 (chip, lun,
3627                                                 SENSE_TYPE_MEDIA_NOT_PRESENT);
3628                                         return STATUS_FAIL;
3629                                 }
3630
3631                                 ms_rw_fail(srb, chip);
3632                                 return STATUS_FAIL;
3633                         }
3634 #endif
3635                 }
3636         }
3637
3638         scsi_set_resid(srb, 0);
3639
3640         return STATUS_SUCCESS;
3641 }
3642
3643 int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3644           u32 start_sector, u16 sector_cnt)
3645 {
3646         struct ms_info *ms_card = &chip->ms_card;
3647         int retval;
3648
3649         if (CHK_MSPRO(ms_card))
3650                 retval = mspro_rw_multi_sector(srb, chip, start_sector,
3651                                                sector_cnt);
3652         else
3653                 retval = ms_rw_multi_sector(srb, chip, start_sector,
3654                                             sector_cnt);
3655
3656         return retval;
3657 }
3658
3659 void ms_free_l2p_tbl(struct rtsx_chip *chip)
3660 {
3661         struct ms_info *ms_card = &chip->ms_card;
3662         int i = 0;
3663
3664         if (ms_card->segment) {
3665                 for (i = 0; i < ms_card->segment_cnt; i++) {
3666                         vfree(ms_card->segment[i].l2p_table);
3667                         ms_card->segment[i].l2p_table = NULL;
3668                         vfree(ms_card->segment[i].free_table);
3669                         ms_card->segment[i].free_table = NULL;
3670                 }
3671                 vfree(ms_card->segment);
3672                 ms_card->segment = NULL;
3673         }
3674 }
3675
3676 #ifdef SUPPORT_MAGIC_GATE
3677
3678 #ifdef READ_BYTES_WAIT_INT
3679 static int ms_poll_int(struct rtsx_chip *chip)
3680 {
3681         int retval;
3682         u8 val;
3683
3684         rtsx_init_cmd(chip);
3685
3686         rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
3687
3688         retval = rtsx_send_cmd(chip, MS_CARD, 5000);
3689         if (retval != STATUS_SUCCESS)
3690                 return STATUS_FAIL;
3691
3692         val = *rtsx_get_cmd_data(chip);
3693         if (val & MS_INT_ERR)
3694                 return STATUS_FAIL;
3695
3696         return STATUS_SUCCESS;
3697 }
3698 #endif
3699
3700 #ifdef MS_SAMPLE_INT_ERR
3701 static int check_ms_err(struct rtsx_chip *chip)
3702 {
3703         int retval;
3704         u8 val;
3705
3706         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3707         if (retval != STATUS_SUCCESS)
3708                 return 1;
3709         if (val & MS_TRANSFER_ERR)
3710                 return 1;
3711
3712         retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3713         if (retval != STATUS_SUCCESS)
3714                 return 1;
3715
3716         if (val & (MS_INT_ERR | MS_INT_CMDNK))
3717                 return 1;
3718
3719         return 0;
3720 }
3721 #else
3722 static int check_ms_err(struct rtsx_chip *chip)
3723 {
3724         int retval;
3725         u8 val;
3726
3727         retval = rtsx_read_register(chip, MS_TRANSFER, &val);
3728         if (retval != STATUS_SUCCESS)
3729                 return 1;
3730         if (val & MS_TRANSFER_ERR)
3731                 return 1;
3732
3733         return 0;
3734 }
3735 #endif
3736
3737 static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
3738 {
3739         int retval, i;
3740         u8 data[8];
3741
3742         data[0] = cmd;
3743         data[1] = 0;
3744         data[2] = 0;
3745         data[3] = 0;
3746         data[4] = 0;
3747         data[5] = 0;
3748         data[6] = entry_num;
3749         data[7] = 0;
3750
3751         for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3752                 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
3753                                         data, 8);
3754                 if (retval == STATUS_SUCCESS)
3755                         break;
3756         }
3757         if (i == MS_MAX_RETRY_COUNT)
3758                 return STATUS_FAIL;
3759
3760         if (check_ms_err(chip)) {
3761                 rtsx_clear_ms_error(chip);
3762                 return STATUS_FAIL;
3763         }
3764
3765         return STATUS_SUCCESS;
3766 }
3767
3768 static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
3769                                u8 mg_entry_num)
3770 {
3771         int retval;
3772         u8 buf[6];
3773
3774         if (type == 0)
3775                 retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_TPC_PARM, 1);
3776         else
3777                 retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6);
3778
3779         if (retval != STATUS_SUCCESS)
3780                 return STATUS_FAIL;
3781
3782         buf[0] = 0;
3783         buf[1] = 0;
3784         if (type == 1) {
3785                 buf[2] = 0;
3786                 buf[3] = 0;
3787                 buf[4] = 0;
3788                 buf[5] = mg_entry_num;
3789         }
3790         retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
3791                                 NO_WAIT_INT, buf, 6);
3792         if (retval != STATUS_SUCCESS)
3793                 return STATUS_FAIL;
3794
3795         return STATUS_SUCCESS;
3796 }
3797
3798 int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3799 {
3800         int retval;
3801         int i;
3802         unsigned int lun = SCSI_LUN(srb);
3803         u8 buf1[32], buf2[12];
3804
3805         if (scsi_bufflen(srb) < 12) {
3806                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3807                 return STATUS_FAIL;
3808         }
3809
3810         ms_cleanup_work(chip);
3811
3812         retval = ms_switch_clock(chip);
3813         if (retval != STATUS_SUCCESS)
3814                 return STATUS_FAIL;
3815
3816         retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
3817         if (retval != STATUS_SUCCESS) {
3818                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3819                 return STATUS_FAIL;
3820         }
3821
3822         memset(buf1, 0, 32);
3823         rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
3824         for (i = 0; i < 8; i++)
3825                 buf1[8 + i] = buf2[4 + i];
3826
3827         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
3828                                 buf1, 32);
3829         if (retval != STATUS_SUCCESS) {
3830                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3831                 return STATUS_FAIL;
3832         }
3833         if (check_ms_err(chip)) {
3834                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
3835                 rtsx_clear_ms_error(chip);
3836                 return STATUS_FAIL;
3837         }
3838
3839         return STATUS_SUCCESS;
3840 }
3841
3842 int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3843 {
3844         int retval;
3845         int bufflen;
3846         unsigned int lun = SCSI_LUN(srb);
3847         u8 *buf = NULL;
3848
3849         ms_cleanup_work(chip);
3850
3851         retval = ms_switch_clock(chip);
3852         if (retval != STATUS_SUCCESS)
3853                 return STATUS_FAIL;
3854
3855         buf = kmalloc(1540, GFP_KERNEL);
3856         if (!buf)
3857                 return STATUS_ERROR;
3858
3859         buf[0] = 0x04;
3860         buf[1] = 0x1A;
3861         buf[2] = 0x00;
3862         buf[3] = 0x00;
3863
3864         retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
3865         if (retval != STATUS_SUCCESS) {
3866                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3867                 goto free_buffer;
3868         }
3869
3870         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
3871                                   3, WAIT_INT, 0, 0, buf + 4, 1536);
3872         if (retval != STATUS_SUCCESS) {
3873                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3874                 rtsx_clear_ms_error(chip);
3875                 goto free_buffer;
3876         }
3877         if (check_ms_err(chip)) {
3878                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3879                 rtsx_clear_ms_error(chip);
3880                 retval = STATUS_FAIL;
3881                 goto free_buffer;
3882         }
3883
3884         bufflen = min_t(int, 1052, scsi_bufflen(srb));
3885         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
3886
3887 free_buffer:
3888         kfree(buf);
3889         return retval;
3890 }
3891
3892 int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3893 {
3894         struct ms_info *ms_card = &chip->ms_card;
3895         int retval;
3896         int bufflen;
3897         int i;
3898         unsigned int lun = SCSI_LUN(srb);
3899         u8 buf[32];
3900
3901         ms_cleanup_work(chip);
3902
3903         retval = ms_switch_clock(chip);
3904         if (retval != STATUS_SUCCESS)
3905                 return STATUS_FAIL;
3906
3907         retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
3908         if (retval != STATUS_SUCCESS) {
3909                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3910                 return STATUS_FAIL;
3911         }
3912
3913         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3914                                buf, 32);
3915         if (retval != STATUS_SUCCESS) {
3916                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3917                 return STATUS_FAIL;
3918         }
3919         if (check_ms_err(chip)) {
3920                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3921                 rtsx_clear_ms_error(chip);
3922                 return STATUS_FAIL;
3923         }
3924
3925         memcpy(ms_card->magic_gate_id, buf, 16);
3926
3927 #ifdef READ_BYTES_WAIT_INT
3928         retval = ms_poll_int(chip);
3929         if (retval != STATUS_SUCCESS) {
3930                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3931                 return STATUS_FAIL;
3932         }
3933 #endif
3934
3935         retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
3936         if (retval != STATUS_SUCCESS) {
3937                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3938                 return STATUS_FAIL;
3939         }
3940
3941         bufflen = min_t(int, 12, scsi_bufflen(srb));
3942         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
3943
3944         for (i = 0; i < 8; i++)
3945                 buf[i] = buf[4 + i];
3946
3947         for (i = 0; i < 24; i++)
3948                 buf[8 + i] = 0;
3949
3950         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
3951                                 32, WAIT_INT, buf, 32);
3952         if (retval != STATUS_SUCCESS) {
3953                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3954                 return STATUS_FAIL;
3955         }
3956         if (check_ms_err(chip)) {
3957                 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3958                 rtsx_clear_ms_error(chip);
3959                 return STATUS_FAIL;
3960         }
3961
3962         ms_card->mg_auth = 0;
3963
3964         return STATUS_SUCCESS;
3965 }
3966
3967 int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3968 {
3969         struct ms_info *ms_card = &chip->ms_card;
3970         int retval;
3971         int bufflen;
3972         unsigned int lun = SCSI_LUN(srb);
3973         u8 buf1[32], buf2[36];
3974
3975         ms_cleanup_work(chip);
3976
3977         retval = ms_switch_clock(chip);
3978         if (retval != STATUS_SUCCESS)
3979                 return STATUS_FAIL;
3980
3981         retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
3982         if (retval != STATUS_SUCCESS) {
3983                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3984                 return STATUS_FAIL;
3985         }
3986
3987         retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
3988                                buf1, 32);
3989         if (retval != STATUS_SUCCESS) {
3990                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3991                 return STATUS_FAIL;
3992         }
3993         if (check_ms_err(chip)) {
3994                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
3995                 rtsx_clear_ms_error(chip);
3996                 return STATUS_FAIL;
3997         }
3998
3999         buf2[0] = 0x00;
4000         buf2[1] = 0x22;
4001         buf2[2] = 0x00;
4002         buf2[3] = 0x00;
4003
4004         memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
4005         memcpy(buf2 + 20, buf1, 16);
4006
4007         bufflen = min_t(int, 36, scsi_bufflen(srb));
4008         rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4009
4010 #ifdef READ_BYTES_WAIT_INT
4011         retval = ms_poll_int(chip);
4012         if (retval != STATUS_SUCCESS) {
4013                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4014                 return STATUS_FAIL;
4015         }
4016 #endif
4017
4018         return STATUS_SUCCESS;
4019 }
4020
4021 int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4022 {
4023         struct ms_info *ms_card = &chip->ms_card;
4024         int retval;
4025         int i;
4026         int bufflen;
4027         unsigned int lun = SCSI_LUN(srb);
4028         u8 buf[32];
4029
4030         ms_cleanup_work(chip);
4031
4032         retval = ms_switch_clock(chip);
4033         if (retval != STATUS_SUCCESS)
4034                 return STATUS_FAIL;
4035
4036         retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
4037         if (retval != STATUS_SUCCESS) {
4038                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4039                 return STATUS_FAIL;
4040         }
4041
4042         bufflen = min_t(int, 12, scsi_bufflen(srb));
4043         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4044
4045         for (i = 0; i < 8; i++)
4046                 buf[i] = buf[4 + i];
4047
4048         for (i = 0; i < 24; i++)
4049                 buf[8 + i] = 0;
4050
4051         retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4052                                 buf, 32);
4053         if (retval != STATUS_SUCCESS) {
4054                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4055                 return STATUS_FAIL;
4056         }
4057         if (check_ms_err(chip)) {
4058                 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4059                 rtsx_clear_ms_error(chip);
4060                 return STATUS_FAIL;
4061         }
4062
4063         ms_card->mg_auth = 1;
4064
4065         return STATUS_SUCCESS;
4066 }
4067
4068 int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4069 {
4070         struct ms_info *ms_card = &chip->ms_card;
4071         int retval;
4072         int bufflen;
4073         unsigned int lun = SCSI_LUN(srb);
4074         u8 *buf = NULL;
4075
4076         ms_cleanup_work(chip);
4077
4078         retval = ms_switch_clock(chip);
4079         if (retval != STATUS_SUCCESS)
4080                 return STATUS_FAIL;
4081
4082         buf = kmalloc(1028, GFP_KERNEL);
4083         if (!buf)
4084                 return STATUS_ERROR;
4085
4086         buf[0] = 0x04;
4087         buf[1] = 0x02;
4088         buf[2] = 0x00;
4089         buf[3] = 0x00;
4090
4091         retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
4092         if (retval != STATUS_SUCCESS) {
4093                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4094                 goto free_buffer;
4095         }
4096
4097         retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4098                                   2, WAIT_INT, 0, 0, buf + 4, 1024);
4099         if (retval != STATUS_SUCCESS) {
4100                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4101                 rtsx_clear_ms_error(chip);
4102                 goto free_buffer;
4103         }
4104         if (check_ms_err(chip)) {
4105                 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4106                 rtsx_clear_ms_error(chip);
4107                 retval = STATUS_FAIL;
4108                 goto free_buffer;
4109         }
4110
4111         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4112         rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4113
4114 free_buffer:
4115         kfree(buf);
4116         return retval;
4117 }
4118
4119 int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4120 {
4121         struct ms_info *ms_card = &chip->ms_card;
4122         int retval;
4123         int bufflen;
4124 #ifdef MG_SET_ICV_SLOW
4125         int i;
4126 #endif
4127         unsigned int lun = SCSI_LUN(srb);
4128         u8 *buf = NULL;
4129
4130         ms_cleanup_work(chip);
4131
4132         retval = ms_switch_clock(chip);
4133         if (retval != STATUS_SUCCESS)
4134                 return STATUS_FAIL;
4135
4136         buf = kmalloc(1028, GFP_KERNEL);
4137         if (!buf)
4138                 return STATUS_ERROR;
4139
4140         bufflen = min_t(int, 1028, scsi_bufflen(srb));
4141         rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4142
4143         retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4144         if (retval != STATUS_SUCCESS) {
4145                 if (ms_card->mg_auth == 0) {
4146                         if ((buf[5] & 0xC0) != 0)
4147                                 set_sense_type
4148                                         (chip, lun,
4149                                         SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4150                         else
4151                                 set_sense_type(chip, lun,
4152                                                SENSE_TYPE_MG_WRITE_ERR);
4153                 } else {
4154                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4155                 }
4156                 goto set_ICV_finish;
4157         }
4158
4159 #ifdef MG_SET_ICV_SLOW
4160         for (i = 0; i < 2; i++) {
4161                 udelay(50);
4162
4163                 rtsx_init_cmd(chip);
4164
4165                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
4166                              0xFF, PRO_WRITE_LONG_DATA);
4167                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4168                 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
4169                              0x01, RING_BUFFER);
4170
4171                 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4172
4173                 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
4174                              MS_TRANSFER_START |  MS_TM_NORMAL_WRITE);
4175                 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
4176                              MS_TRANSFER_END, MS_TRANSFER_END);
4177
4178                 rtsx_send_cmd_no_wait(chip);
4179
4180                 retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i * 512,
4181                                             512, 0, DMA_TO_DEVICE, 3000);
4182                 if ((retval < 0) || check_ms_err(chip)) {
4183                         rtsx_clear_ms_error(chip);
4184                         if (ms_card->mg_auth == 0) {
4185                                 if ((buf[5] & 0xC0) != 0)
4186                                         set_sense_type
4187                                             (chip, lun,
4188                                              SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4189                                 else
4190                                         set_sense_type(chip, lun,
4191                                                        SENSE_TYPE_MG_WRITE_ERR);
4192                         } else {
4193                                 set_sense_type(chip, lun,
4194                                                SENSE_TYPE_MG_WRITE_ERR);
4195                         }
4196                         retval = STATUS_FAIL;
4197                         goto set_ICV_finish;
4198                 }
4199         }
4200 #else
4201         retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
4202                                   2, WAIT_INT, 0, 0, buf + 4, 1024);
4203         if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) {
4204                 rtsx_clear_ms_error(chip);
4205                 if (ms_card->mg_auth == 0) {
4206                         if ((buf[5] & 0xC0) != 0)
4207                                 set_sense_type
4208                                     (chip, lun,
4209                                      SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4210                         else
4211                                 set_sense_type(chip, lun,
4212                                                SENSE_TYPE_MG_WRITE_ERR);
4213                 } else {
4214                         set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4215                 }
4216                 goto set_ICV_finish;
4217         }
4218 #endif
4219
4220 set_ICV_finish:
4221         kfree(buf);
4222         return retval;
4223 }
4224
4225 #endif /* SUPPORT_MAGIC_GATE */
4226
4227 void ms_cleanup_work(struct rtsx_chip *chip)
4228 {
4229         struct ms_info *ms_card = &chip->ms_card;
4230
4231         if (CHK_MSPRO(ms_card)) {
4232                 if (ms_card->seq_mode) {
4233                         dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
4234                         mspro_stop_seq_mode(chip);
4235                         ms_card->cleanup_counter = 0;
4236                 }
4237                 if (CHK_MSHG(ms_card)) {
4238                         rtsx_write_register(chip, MS_CFG,
4239                                             MS_2K_SECTOR_MODE, 0x00);
4240                 }
4241         }
4242 #ifdef MS_DELAY_WRITE
4243         else if ((!CHK_MSPRO(ms_card)) &&
4244                  ms_card->delay_write.delay_write_flag) {
4245                 dev_dbg(rtsx_dev(chip), "MS: delay write\n");
4246                 ms_delay_write(chip);
4247                 ms_card->cleanup_counter = 0;
4248         }
4249 #endif
4250 }
4251
4252 int ms_power_off_card3v3(struct rtsx_chip *chip)
4253 {
4254         int retval;
4255
4256         retval = disable_card_clock(chip, MS_CARD);
4257         if (retval != STATUS_SUCCESS)
4258                 return STATUS_FAIL;
4259
4260         if (chip->asic_code) {
4261                 retval = ms_pull_ctl_disable(chip);
4262                 if (retval != STATUS_SUCCESS)
4263                         return STATUS_FAIL;
4264         } else {
4265                 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
4266                                              FPGA_MS_PULL_CTL_BIT | 0x20,
4267                                              FPGA_MS_PULL_CTL_BIT);
4268                 if (retval)
4269                         return retval;
4270         }
4271         retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
4272         if (retval)
4273                 return retval;
4274
4275         if (!chip->ft2_fast_mode) {
4276                 retval = card_power_off(chip, MS_CARD);
4277                 if (retval != STATUS_SUCCESS)
4278                         return STATUS_FAIL;
4279         }
4280
4281         return STATUS_SUCCESS;
4282 }
4283
4284 int release_ms_card(struct rtsx_chip *chip)
4285 {
4286         struct ms_info *ms_card = &chip->ms_card;
4287         int retval;
4288
4289 #ifdef MS_DELAY_WRITE
4290         ms_card->delay_write.delay_write_flag = 0;
4291 #endif
4292         ms_card->pro_under_formatting = 0;
4293
4294         chip->card_ready &= ~MS_CARD;
4295         chip->card_fail &= ~MS_CARD;
4296         chip->card_wp &= ~MS_CARD;
4297
4298         ms_free_l2p_tbl(chip);
4299
4300         memset(ms_card->raw_sys_info, 0, 96);
4301 #ifdef SUPPORT_PCGL_1P18
4302         memset(ms_card->raw_model_name, 0, 48);
4303 #endif
4304
4305         retval = ms_power_off_card3v3(chip);
4306         if (retval != STATUS_SUCCESS)
4307                 return STATUS_FAIL;
4308
4309         return STATUS_SUCCESS;
4310 }