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23#include <linux/blkdev.h>
24#include <linux/kthread.h>
25#include <linux/sched.h>
26#include <linux/vmalloc.h>
27
28#include "rtsx.h"
29#include "ms.h"
30
31static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code)
32{
33 struct ms_info *ms_card = &(chip->ms_card);
34
35 ms_card->err_code = err_code;
36}
37
38static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code)
39{
40 struct ms_info *ms_card = &(chip->ms_card);
41
42 return (ms_card->err_code == err_code);
43}
44
45static int ms_parse_err_code(struct rtsx_chip *chip)
46{
47 rtsx_trace(chip);
48 return STATUS_FAIL;
49}
50
51static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode,
52 u8 tpc, u8 cnt, u8 cfg)
53{
54 struct ms_info *ms_card = &(chip->ms_card);
55 int retval;
56 u8 *ptr;
57
58 dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc);
59
60 rtsx_init_cmd(chip);
61
62 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
63 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
64 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
65 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
66 0x01, PINGPONG_BUFFER);
67
68 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER,
69 0xFF, MS_TRANSFER_START | trans_mode);
70 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
71 MS_TRANSFER_END, MS_TRANSFER_END);
72
73 rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0);
74
75 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
76 if (retval < 0) {
77 rtsx_clear_ms_error(chip);
78 ms_set_err_code(chip, MS_TO_ERROR);
79 rtsx_trace(chip);
80 return ms_parse_err_code(chip);
81 }
82
83 ptr = rtsx_get_cmd_data(chip) + 1;
84
85 if (!(tpc & 0x08)) {
86 if (*ptr & MS_CRC16_ERR) {
87 ms_set_err_code(chip, MS_CRC16_ERROR);
88 rtsx_trace(chip);
89 return ms_parse_err_code(chip);
90 }
91 } else {
92 if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) {
93 if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) {
94 ms_set_err_code(chip, MS_CMD_NK);
95 rtsx_trace(chip);
96 return ms_parse_err_code(chip);
97 }
98 }
99 }
100
101 if (*ptr & MS_RDY_TIMEOUT) {
102 rtsx_clear_ms_error(chip);
103 ms_set_err_code(chip, MS_TO_ERROR);
104 rtsx_trace(chip);
105 return ms_parse_err_code(chip);
106 }
107
108 return STATUS_SUCCESS;
109}
110
111static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
112 u8 tpc, u16 sec_cnt, u8 cfg, bool mode_2k,
113 int use_sg, void *buf, int buf_len)
114{
115 int retval;
116 u8 val, err_code = 0;
117 enum dma_data_direction dir;
118
119 if (!buf || !buf_len) {
120 rtsx_trace(chip);
121 return STATUS_FAIL;
122 }
123
124 if (trans_mode == MS_TM_AUTO_READ) {
125 dir = DMA_FROM_DEVICE;
126 err_code = MS_FLASH_READ_ERROR;
127 } else if (trans_mode == MS_TM_AUTO_WRITE) {
128 dir = DMA_TO_DEVICE;
129 err_code = MS_FLASH_WRITE_ERROR;
130 } else {
131 rtsx_trace(chip);
132 return STATUS_FAIL;
133 }
134
135 rtsx_init_cmd(chip);
136
137 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
138 rtsx_add_cmd(chip, WRITE_REG_CMD,
139 MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8));
140 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt);
141 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
142
143 if (mode_2k) {
144 rtsx_add_cmd(chip, WRITE_REG_CMD,
145 MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE);
146 } else {
147 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0);
148 }
149
150 trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512);
151
152 rtsx_add_cmd(chip, WRITE_REG_CMD,
153 MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode);
154 rtsx_add_cmd(chip, CHECK_REG_CMD,
155 MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
156
157 rtsx_send_cmd_no_wait(chip);
158
159 retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len,
160 use_sg, dir, chip->mspro_timeout);
161 if (retval < 0) {
162 ms_set_err_code(chip, err_code);
163 if (retval == -ETIMEDOUT)
164 retval = STATUS_TIMEDOUT;
165 else
166 retval = STATUS_FAIL;
167
168 rtsx_trace(chip);
169 return retval;
170 }
171
172 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
173 if (retval) {
174 rtsx_trace(chip);
175 return retval;
176 }
177 if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
178 rtsx_trace(chip);
179 return STATUS_FAIL;
180 }
181
182 return STATUS_SUCCESS;
183}
184
185static int ms_write_bytes(struct rtsx_chip *chip,
186 u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
187{
188 struct ms_info *ms_card = &(chip->ms_card);
189 int retval, i;
190
191 if (!data || (data_len < cnt)) {
192 rtsx_trace(chip);
193 return STATUS_ERROR;
194 }
195
196 rtsx_init_cmd(chip);
197
198 for (i = 0; i < cnt; i++) {
199 rtsx_add_cmd(chip, WRITE_REG_CMD,
200 PPBUF_BASE2 + i, 0xFF, data[i]);
201 }
202 if (cnt % 2)
203 rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF);
204
205 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
206 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
207 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
208 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
209 0x01, PINGPONG_BUFFER);
210
211 rtsx_add_cmd(chip, WRITE_REG_CMD,
212 MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);
213 rtsx_add_cmd(chip, CHECK_REG_CMD,
214 MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
215
216 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
217 if (retval < 0) {
218 u8 val = 0;
219
220 rtsx_read_register(chip, MS_TRANS_CFG, &val);
221 dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val);
222
223 rtsx_clear_ms_error(chip);
224
225 if (!(tpc & 0x08)) {
226 if (val & MS_CRC16_ERR) {
227 ms_set_err_code(chip, MS_CRC16_ERROR);
228 rtsx_trace(chip);
229 return ms_parse_err_code(chip);
230 }
231 } else {
232 if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
233 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
234 ms_set_err_code(chip, MS_CMD_NK);
235 rtsx_trace(chip);
236 return ms_parse_err_code(chip);
237 }
238 }
239 }
240
241 if (val & MS_RDY_TIMEOUT) {
242 ms_set_err_code(chip, MS_TO_ERROR);
243 rtsx_trace(chip);
244 return ms_parse_err_code(chip);
245 }
246
247 ms_set_err_code(chip, MS_TO_ERROR);
248 rtsx_trace(chip);
249 return ms_parse_err_code(chip);
250 }
251
252 return STATUS_SUCCESS;
253}
254
255static int ms_read_bytes(struct rtsx_chip *chip,
256 u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
257{
258 struct ms_info *ms_card = &(chip->ms_card);
259 int retval, i;
260 u8 *ptr;
261
262 if (!data) {
263 rtsx_trace(chip);
264 return STATUS_ERROR;
265 }
266
267 rtsx_init_cmd(chip);
268
269 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
270 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
271 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
272 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
273 0x01, PINGPONG_BUFFER);
274
275 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
276 MS_TRANSFER_START | MS_TM_READ_BYTES);
277 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
278 MS_TRANSFER_END, MS_TRANSFER_END);
279
280 for (i = 0; i < data_len - 1; i++)
281 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);
282
283 if (data_len % 2)
284 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0);
285 else
286 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1,
287 0, 0);
288
289 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
290 if (retval < 0) {
291 u8 val = 0;
292
293 rtsx_read_register(chip, MS_TRANS_CFG, &val);
294 rtsx_clear_ms_error(chip);
295
296 if (!(tpc & 0x08)) {
297 if (val & MS_CRC16_ERR) {
298 ms_set_err_code(chip, MS_CRC16_ERROR);
299 rtsx_trace(chip);
300 return ms_parse_err_code(chip);
301 }
302 } else {
303 if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
304 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
305 ms_set_err_code(chip, MS_CMD_NK);
306 rtsx_trace(chip);
307 return ms_parse_err_code(chip);
308 }
309 }
310 }
311
312 if (val & MS_RDY_TIMEOUT) {
313 ms_set_err_code(chip, MS_TO_ERROR);
314 rtsx_trace(chip);
315 return ms_parse_err_code(chip);
316 }
317
318 ms_set_err_code(chip, MS_TO_ERROR);
319 rtsx_trace(chip);
320 return ms_parse_err_code(chip);
321 }
322
323 ptr = rtsx_get_cmd_data(chip) + 1;
324
325 for (i = 0; i < data_len; i++)
326 data[i] = ptr[i];
327
328 if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) {
329 dev_dbg(rtsx_dev(chip), "Read format progress:\n");
330 print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr,
331 cnt);
332 }
333
334 return STATUS_SUCCESS;
335}
336
337static int ms_set_rw_reg_addr(struct rtsx_chip *chip,
338 u8 read_start, u8 read_cnt, u8 write_start, u8 write_cnt)
339{
340 int retval, i;
341 u8 data[4];
342
343 data[0] = read_start;
344 data[1] = read_cnt;
345 data[2] = write_start;
346 data[3] = write_cnt;
347
348 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
349 retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4,
350 NO_WAIT_INT, data, 4);
351 if (retval == STATUS_SUCCESS)
352 return STATUS_SUCCESS;
353 rtsx_clear_ms_error(chip);
354 }
355
356 rtsx_trace(chip);
357 return STATUS_FAIL;
358}
359
360static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg)
361{
362 u8 data[2];
363
364 data[0] = cmd;
365 data[1] = 0;
366
367 return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1);
368}
369
370static int ms_set_init_para(struct rtsx_chip *chip)
371{
372 struct ms_info *ms_card = &(chip->ms_card);
373 int retval;
374
375 if (CHK_HG8BIT(ms_card)) {
376 if (chip->asic_code)
377 ms_card->ms_clock = chip->asic_ms_hg_clk;
378 else
379 ms_card->ms_clock = chip->fpga_ms_hg_clk;
380
381 } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) {
382 if (chip->asic_code)
383 ms_card->ms_clock = chip->asic_ms_4bit_clk;
384 else
385 ms_card->ms_clock = chip->fpga_ms_4bit_clk;
386
387 } else {
388 if (chip->asic_code)
389 ms_card->ms_clock = chip->asic_ms_1bit_clk;
390 else
391 ms_card->ms_clock = chip->fpga_ms_1bit_clk;
392 }
393
394 retval = switch_clock(chip, ms_card->ms_clock);
395 if (retval != STATUS_SUCCESS) {
396 rtsx_trace(chip);
397 return STATUS_FAIL;
398 }
399
400 retval = select_card(chip, MS_CARD);
401 if (retval != STATUS_SUCCESS) {
402 rtsx_trace(chip);
403 return STATUS_FAIL;
404 }
405
406 return STATUS_SUCCESS;
407}
408
409static int ms_switch_clock(struct rtsx_chip *chip)
410{
411 struct ms_info *ms_card = &(chip->ms_card);
412 int retval;
413
414 retval = select_card(chip, MS_CARD);
415 if (retval != STATUS_SUCCESS) {
416 rtsx_trace(chip);
417 return STATUS_FAIL;
418 }
419
420 retval = switch_clock(chip, ms_card->ms_clock);
421 if (retval != STATUS_SUCCESS) {
422 rtsx_trace(chip);
423 return STATUS_FAIL;
424 }
425
426 return STATUS_SUCCESS;
427}
428
429static int ms_pull_ctl_disable(struct rtsx_chip *chip)
430{
431 int retval;
432
433 if (CHECK_PID(chip, 0x5208)) {
434 retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
435 MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD);
436 if (retval) {
437 rtsx_trace(chip);
438 return retval;
439 }
440 retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
441 MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD);
442 if (retval) {
443 rtsx_trace(chip);
444 return retval;
445 }
446 retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
447 MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
448 if (retval) {
449 rtsx_trace(chip);
450 return retval;
451 }
452 retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
453 XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
454 if (retval) {
455 rtsx_trace(chip);
456 return retval;
457 }
458 retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
459 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
460 if (retval) {
461 rtsx_trace(chip);
462 return retval;
463 }
464 retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
465 MS_D5_PD | MS_D4_PD);
466 if (retval) {
467 rtsx_trace(chip);
468 return retval;
469 }
470 } else if (CHECK_PID(chip, 0x5288)) {
471 if (CHECK_BARO_PKG(chip, QFN)) {
472 retval = rtsx_write_register(chip, CARD_PULL_CTL1,
473 0xFF, 0x55);
474 if (retval) {
475 rtsx_trace(chip);
476 return retval;
477 }
478 retval = rtsx_write_register(chip, CARD_PULL_CTL2,
479 0xFF, 0x55);
480 if (retval) {
481 rtsx_trace(chip);
482 return retval;
483 }
484 retval = rtsx_write_register(chip, CARD_PULL_CTL3,
485 0xFF, 0x4B);
486 if (retval) {
487 rtsx_trace(chip);
488 return retval;
489 }
490 retval = rtsx_write_register(chip, CARD_PULL_CTL4,
491 0xFF, 0x69);
492 if (retval) {
493 rtsx_trace(chip);
494 return retval;
495 }
496 }
497 }
498
499 return STATUS_SUCCESS;
500}
501
502static int ms_pull_ctl_enable(struct rtsx_chip *chip)
503{
504 int retval;
505
506 rtsx_init_cmd(chip);
507
508 if (CHECK_PID(chip, 0x5208)) {
509 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
510 MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD);
511 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
512 MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD);
513 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
514 MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
515 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
516 XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
517 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
518 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
519 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
520 MS_D5_PD | MS_D4_PD);
521 } else if (CHECK_PID(chip, 0x5288)) {
522 if (CHECK_BARO_PKG(chip, QFN)) {
523 rtsx_add_cmd(chip, WRITE_REG_CMD,
524 CARD_PULL_CTL1, 0xFF, 0x55);
525 rtsx_add_cmd(chip, WRITE_REG_CMD,
526 CARD_PULL_CTL2, 0xFF, 0x45);
527 rtsx_add_cmd(chip, WRITE_REG_CMD,
528 CARD_PULL_CTL3, 0xFF, 0x4B);
529 rtsx_add_cmd(chip, WRITE_REG_CMD,
530 CARD_PULL_CTL4, 0xFF, 0x29);
531 }
532 }
533
534 retval = rtsx_send_cmd(chip, MS_CARD, 100);
535 if (retval < 0) {
536 rtsx_trace(chip);
537 return STATUS_FAIL;
538 }
539
540 return STATUS_SUCCESS;
541}
542
543static int ms_prepare_reset(struct rtsx_chip *chip)
544{
545 struct ms_info *ms_card = &(chip->ms_card);
546 int retval;
547 u8 oc_mask = 0;
548
549 ms_card->ms_type = 0;
550 ms_card->check_ms_flow = 0;
551 ms_card->switch_8bit_fail = 0;
552 ms_card->delay_write.delay_write_flag = 0;
553
554 ms_card->pro_under_formatting = 0;
555
556 retval = ms_power_off_card3v3(chip);
557 if (retval != STATUS_SUCCESS) {
558 rtsx_trace(chip);
559 return STATUS_FAIL;
560 }
561
562 if (!chip->ft2_fast_mode)
563 wait_timeout(250);
564
565 retval = enable_card_clock(chip, MS_CARD);
566 if (retval != STATUS_SUCCESS) {
567 rtsx_trace(chip);
568 return STATUS_FAIL;
569 }
570
571 if (chip->asic_code) {
572 retval = ms_pull_ctl_enable(chip);
573 if (retval != STATUS_SUCCESS) {
574 rtsx_trace(chip);
575 return STATUS_FAIL;
576 }
577 } else {
578 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
579 FPGA_MS_PULL_CTL_BIT | 0x20, 0);
580 if (retval) {
581 rtsx_trace(chip);
582 return retval;
583 }
584 }
585
586 if (!chip->ft2_fast_mode) {
587 retval = card_power_on(chip, MS_CARD);
588 if (retval != STATUS_SUCCESS) {
589 rtsx_trace(chip);
590 return STATUS_FAIL;
591 }
592
593 wait_timeout(150);
594
595#ifdef SUPPORT_OCP
596 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
597 oc_mask = MS_OC_NOW | MS_OC_EVER;
598 else
599 oc_mask = SD_OC_NOW | SD_OC_EVER;
600
601 if (chip->ocp_stat & oc_mask) {
602 dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
603 chip->ocp_stat);
604 rtsx_trace(chip);
605 return STATUS_FAIL;
606 }
607#endif
608 }
609
610 retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN,
611 MS_OUTPUT_EN);
612 if (retval) {
613 rtsx_trace(chip);
614 return retval;
615 }
616
617 if (chip->asic_code) {
618 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
619 SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
620 if (retval) {
621 rtsx_trace(chip);
622 return retval;
623 }
624 } else {
625 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
626 SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
627 if (retval) {
628 rtsx_trace(chip);
629 return retval;
630 }
631 }
632 retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF,
633 NO_WAIT_INT | NO_AUTO_READ_INT_REG);
634 if (retval) {
635 rtsx_trace(chip);
636 return retval;
637 }
638 retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
639 MS_STOP | MS_CLR_ERR);
640 if (retval) {
641 rtsx_trace(chip);
642 return retval;
643 }
644
645 retval = ms_set_init_para(chip);
646 if (retval != STATUS_SUCCESS) {
647 rtsx_trace(chip);
648 return STATUS_FAIL;
649 }
650
651 return STATUS_SUCCESS;
652}
653
654static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
655{
656 struct ms_info *ms_card = &(chip->ms_card);
657 int retval, i;
658 u8 val;
659
660 retval = ms_set_rw_reg_addr(chip, Pro_StatusReg, 6, SystemParm, 1);
661 if (retval != STATUS_SUCCESS) {
662 rtsx_trace(chip);
663 return STATUS_FAIL;
664 }
665
666 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
667 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG,
668 6, NO_WAIT_INT);
669 if (retval == STATUS_SUCCESS)
670 break;
671 }
672 if (i == MS_MAX_RETRY_COUNT) {
673 rtsx_trace(chip);
674 return STATUS_FAIL;
675 }
676
677 retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val);
678 if (retval) {
679 rtsx_trace(chip);
680 return retval;
681 }
682 dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
683 if (val != 0x01) {
684 if (val != 0x02)
685 ms_card->check_ms_flow = 1;
686
687 rtsx_trace(chip);
688 return STATUS_FAIL;
689 }
690
691 retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val);
692 if (retval) {
693 rtsx_trace(chip);
694 return retval;
695 }
696 dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
697 if (val != 0) {
698 ms_card->check_ms_flow = 1;
699 rtsx_trace(chip);
700 return STATUS_FAIL;
701 }
702
703 retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val);
704 if (retval) {
705 rtsx_trace(chip);
706 return retval;
707 }
708 dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
709 if (val == 0) {
710 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
711 if (retval) {
712 rtsx_trace(chip);
713 return retval;
714 }
715 if (val & WRT_PRTCT)
716 chip->card_wp |= MS_CARD;
717 else
718 chip->card_wp &= ~MS_CARD;
719
720 } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) {
721 chip->card_wp |= MS_CARD;
722 } else {
723 ms_card->check_ms_flow = 1;
724 rtsx_trace(chip);
725 return STATUS_FAIL;
726 }
727
728 ms_card->ms_type |= TYPE_MSPRO;
729
730 retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val);
731 if (retval) {
732 rtsx_trace(chip);
733 return retval;
734 }
735 dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
736 if (val == 0) {
737 ms_card->ms_type &= 0x0F;
738 } else if (val == 7) {
739 if (switch_8bit_bus)
740 ms_card->ms_type |= MS_HG;
741 else
742 ms_card->ms_type &= 0x0F;
743
744 } else {
745 rtsx_trace(chip);
746 return STATUS_FAIL;
747 }
748
749 return STATUS_SUCCESS;
750}
751
752static int ms_confirm_cpu_startup(struct rtsx_chip *chip)
753{
754 int retval, i, k;
755 u8 val;
756
757
758 k = 0;
759 do {
760 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
761 ms_set_err_code(chip, MS_NO_CARD);
762 rtsx_trace(chip);
763 return STATUS_FAIL;
764 }
765
766 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
767 retval = ms_read_bytes(chip, GET_INT, 1,
768 NO_WAIT_INT, &val, 1);
769 if (retval == STATUS_SUCCESS)
770 break;
771 }
772 if (i == MS_MAX_RETRY_COUNT) {
773 rtsx_trace(chip);
774 return STATUS_FAIL;
775 }
776
777 if (k > 100) {
778 rtsx_trace(chip);
779 return STATUS_FAIL;
780 }
781
782 k++;
783 wait_timeout(100);
784 } while (!(val & INT_REG_CED));
785
786 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
787 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
788 if (retval == STATUS_SUCCESS)
789 break;
790 }
791 if (i == MS_MAX_RETRY_COUNT) {
792 rtsx_trace(chip);
793 return STATUS_FAIL;
794 }
795
796 if (val & INT_REG_ERR) {
797 if (val & INT_REG_CMDNK)
798 chip->card_wp |= (MS_CARD);
799 else {
800 rtsx_trace(chip);
801 return STATUS_FAIL;
802 }
803 }
804
805
806 return STATUS_SUCCESS;
807}
808
809static int ms_switch_parallel_bus(struct rtsx_chip *chip)
810{
811 int retval, i;
812 u8 data[2];
813
814 data[0] = PARALLEL_4BIT_IF;
815 data[1] = 0;
816 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
817 retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT,
818 data, 2);
819 if (retval == STATUS_SUCCESS)
820 break;
821 }
822 if (retval != STATUS_SUCCESS) {
823 rtsx_trace(chip);
824 return STATUS_FAIL;
825 }
826
827 return STATUS_SUCCESS;
828}
829
830static int ms_switch_8bit_bus(struct rtsx_chip *chip)
831{
832 struct ms_info *ms_card = &(chip->ms_card);
833 int retval, i;
834 u8 data[2];
835
836 data[0] = PARALLEL_8BIT_IF;
837 data[1] = 0;
838 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
839 retval = ms_write_bytes(chip, WRITE_REG, 1,
840 NO_WAIT_INT, data, 2);
841 if (retval == STATUS_SUCCESS)
842 break;
843 }
844 if (retval != STATUS_SUCCESS) {
845 rtsx_trace(chip);
846 return STATUS_FAIL;
847 }
848
849 retval = rtsx_write_register(chip, MS_CFG, 0x98,
850 MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
851 if (retval) {
852 rtsx_trace(chip);
853 return retval;
854 }
855 ms_card->ms_type |= MS_8BIT;
856 retval = ms_set_init_para(chip);
857 if (retval != STATUS_SUCCESS) {
858 rtsx_trace(chip);
859 return STATUS_FAIL;
860 }
861
862 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
863 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT,
864 1, NO_WAIT_INT);
865 if (retval != STATUS_SUCCESS) {
866 rtsx_trace(chip);
867 return STATUS_FAIL;
868 }
869 }
870
871 return STATUS_SUCCESS;
872}
873
874static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
875{
876 struct ms_info *ms_card = &(chip->ms_card);
877 int retval, i;
878
879 for (i = 0; i < 3; i++) {
880 retval = ms_prepare_reset(chip);
881 if (retval != STATUS_SUCCESS) {
882 rtsx_trace(chip);
883 return STATUS_FAIL;
884 }
885
886 retval = ms_identify_media_type(chip, switch_8bit_bus);
887 if (retval != STATUS_SUCCESS) {
888 rtsx_trace(chip);
889 return STATUS_FAIL;
890 }
891
892 retval = ms_confirm_cpu_startup(chip);
893 if (retval != STATUS_SUCCESS) {
894 rtsx_trace(chip);
895 return STATUS_FAIL;
896 }
897
898 retval = ms_switch_parallel_bus(chip);
899 if (retval != STATUS_SUCCESS) {
900 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
901 ms_set_err_code(chip, MS_NO_CARD);
902 rtsx_trace(chip);
903 return STATUS_FAIL;
904 }
905 continue;
906 } else {
907 break;
908 }
909 }
910
911 if (retval != STATUS_SUCCESS) {
912 rtsx_trace(chip);
913 return STATUS_FAIL;
914 }
915
916
917 retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
918 if (retval) {
919 rtsx_trace(chip);
920 return retval;
921 }
922 retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD,
923 PUSH_TIME_ODD);
924 if (retval) {
925 rtsx_trace(chip);
926 return retval;
927 }
928
929 retval = ms_set_init_para(chip);
930 if (retval != STATUS_SUCCESS) {
931 rtsx_trace(chip);
932 return STATUS_FAIL;
933 }
934
935
936 if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) {
937 retval = ms_switch_8bit_bus(chip);
938 if (retval != STATUS_SUCCESS) {
939 ms_card->switch_8bit_fail = 1;
940 rtsx_trace(chip);
941 return STATUS_FAIL;
942 }
943 }
944
945 return STATUS_SUCCESS;
946}
947
948#ifdef XC_POWERCLASS
949static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
950{
951 int retval;
952 u8 buf[6];
953
954 ms_cleanup_work(chip);
955
956 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
957 if (retval != STATUS_SUCCESS) {
958 rtsx_trace(chip);
959 return STATUS_FAIL;
960 }
961
962 buf[0] = 0;
963 buf[1] = mode;
964 buf[2] = 0;
965 buf[3] = 0;
966 buf[4] = 0;
967 buf[5] = 0;
968
969 retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6);
970 if (retval != STATUS_SUCCESS) {
971 rtsx_trace(chip);
972 return STATUS_FAIL;
973 }
974
975 retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT);
976 if (retval != STATUS_SUCCESS) {
977 rtsx_trace(chip);
978 return STATUS_FAIL;
979 }
980
981 retval = rtsx_read_register(chip, MS_TRANS_CFG, buf);
982 if (retval) {
983 rtsx_trace(chip);
984 return retval;
985 }
986 if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) {
987 rtsx_trace(chip);
988 return STATUS_FAIL;
989 }
990
991 return STATUS_SUCCESS;
992}
993#endif
994
995static int ms_read_attribute_info(struct rtsx_chip *chip)
996{
997 struct ms_info *ms_card = &(chip->ms_card);
998 int retval, i;
999 u8 val, *buf, class_code, device_type, sub_class, data[16];
1000 u16 total_blk = 0, blk_size = 0;
1001#ifdef SUPPORT_MSXC
1002 u32 xc_total_blk = 0, xc_blk_size = 0;
1003#endif
1004 u32 sys_info_addr = 0, sys_info_size;
1005#ifdef SUPPORT_PCGL_1P18
1006 u32 model_name_addr = 0, model_name_size;
1007 int found_sys_info = 0, found_model_name = 0;
1008#endif
1009
1010 retval = ms_set_rw_reg_addr(chip, Pro_IntReg, 2, Pro_SystemParm, 7);
1011 if (retval != STATUS_SUCCESS) {
1012 rtsx_trace(chip);
1013 return STATUS_FAIL;
1014 }
1015
1016 if (CHK_MS8BIT(ms_card))
1017 data[0] = PARALLEL_8BIT_IF;
1018 else
1019 data[0] = PARALLEL_4BIT_IF;
1020
1021 data[1] = 0;
1022
1023 data[2] = 0x40;
1024 data[3] = 0;
1025 data[4] = 0;
1026 data[5] = 0;
1027 data[6] = 0;
1028 data[7] = 0;
1029
1030 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1031 retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT,
1032 data, 8);
1033 if (retval == STATUS_SUCCESS)
1034 break;
1035 }
1036 if (retval != STATUS_SUCCESS) {
1037 rtsx_trace(chip);
1038 return STATUS_FAIL;
1039 }
1040
1041 buf = kmalloc(64 * 512, GFP_KERNEL);
1042 if (buf == NULL) {
1043 rtsx_trace(chip);
1044 return STATUS_ERROR;
1045 }
1046
1047 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1048 retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT);
1049 if (retval != STATUS_SUCCESS)
1050 continue;
1051
1052 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1053 if (retval != STATUS_SUCCESS) {
1054 kfree(buf);
1055 rtsx_trace(chip);
1056 return STATUS_FAIL;
1057 }
1058 if (!(val & MS_INT_BREQ)) {
1059 kfree(buf);
1060 rtsx_trace(chip);
1061 return STATUS_FAIL;
1062 }
1063 retval = ms_transfer_data(chip, MS_TM_AUTO_READ,
1064 PRO_READ_LONG_DATA, 0x40, WAIT_INT,
1065 0, 0, buf, 64 * 512);
1066 if (retval == STATUS_SUCCESS)
1067 break;
1068
1069 rtsx_clear_ms_error(chip);
1070 }
1071 if (retval != STATUS_SUCCESS) {
1072 kfree(buf);
1073 rtsx_trace(chip);
1074 return STATUS_FAIL;
1075 }
1076
1077 i = 0;
1078 do {
1079 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1080 if (retval != STATUS_SUCCESS) {
1081 kfree(buf);
1082 rtsx_trace(chip);
1083 return STATUS_FAIL;
1084 }
1085
1086 if ((val & MS_INT_CED) || !(val & MS_INT_BREQ))
1087 break;
1088
1089 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ,
1090 PRO_READ_LONG_DATA, 0, WAIT_INT);
1091 if (retval != STATUS_SUCCESS) {
1092 kfree(buf);
1093 rtsx_trace(chip);
1094 return STATUS_FAIL;
1095 }
1096
1097 i++;
1098 } while (i < 1024);
1099
1100 if (retval != STATUS_SUCCESS) {
1101 kfree(buf);
1102 rtsx_trace(chip);
1103 return STATUS_FAIL;
1104 }
1105
1106 if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) {
1107
1108 kfree(buf);
1109 rtsx_trace(chip);
1110 return STATUS_FAIL;
1111 }
1112
1113 if ((buf[4] < 1) || (buf[4] > 12)) {
1114 kfree(buf);
1115 rtsx_trace(chip);
1116 return STATUS_FAIL;
1117 }
1118
1119 for (i = 0; i < buf[4]; i++) {
1120 int cur_addr_off = 16 + i * 12;
1121
1122#ifdef SUPPORT_MSXC
1123 if ((buf[cur_addr_off + 8] == 0x10) ||
1124 (buf[cur_addr_off + 8] == 0x13)) {
1125#else
1126 if (buf[cur_addr_off + 8] == 0x10) {
1127#endif
1128 sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1129 ((u32)buf[cur_addr_off + 1] << 16) |
1130 ((u32)buf[cur_addr_off + 2] << 8) |
1131 buf[cur_addr_off + 3];
1132 sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) |
1133 ((u32)buf[cur_addr_off + 5] << 16) |
1134 ((u32)buf[cur_addr_off + 6] << 8) |
1135 buf[cur_addr_off + 7];
1136 dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
1137 sys_info_addr, sys_info_size);
1138 if (sys_info_size != 96) {
1139 kfree(buf);
1140 rtsx_trace(chip);
1141 return STATUS_FAIL;
1142 }
1143 if (sys_info_addr < 0x1A0) {
1144 kfree(buf);
1145 rtsx_trace(chip);
1146 return STATUS_FAIL;
1147 }
1148 if ((sys_info_size + sys_info_addr) > 0x8000) {
1149 kfree(buf);
1150 rtsx_trace(chip);
1151 return STATUS_FAIL;
1152 }
1153
1154#ifdef SUPPORT_MSXC
1155 if (buf[cur_addr_off + 8] == 0x13)
1156 ms_card->ms_type |= MS_XC;
1157#endif
1158#ifdef SUPPORT_PCGL_1P18
1159 found_sys_info = 1;
1160#else
1161 break;
1162#endif
1163 }
1164#ifdef SUPPORT_PCGL_1P18
1165 if (buf[cur_addr_off + 8] == 0x15) {
1166 model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1167 ((u32)buf[cur_addr_off + 1] << 16) |
1168 ((u32)buf[cur_addr_off + 2] << 8) |
1169 buf[cur_addr_off + 3];
1170 model_name_size = ((u32)buf[cur_addr_off + 4] << 24) |
1171 ((u32)buf[cur_addr_off + 5] << 16) |
1172 ((u32)buf[cur_addr_off + 6] << 8) |
1173 buf[cur_addr_off + 7];
1174 dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
1175 model_name_addr, model_name_size);
1176 if (model_name_size != 48) {
1177 kfree(buf);
1178 rtsx_trace(chip);
1179 return STATUS_FAIL;
1180 }
1181 if (model_name_addr < 0x1A0) {
1182 kfree(buf);
1183 rtsx_trace(chip);
1184 return STATUS_FAIL;
1185 }
1186 if ((model_name_size + model_name_addr) > 0x8000) {
1187 kfree(buf);
1188 rtsx_trace(chip);
1189 return STATUS_FAIL;
1190 }
1191
1192 found_model_name = 1;
1193 }
1194
1195 if (found_sys_info && found_model_name)
1196 break;
1197#endif
1198 }
1199
1200 if (i == buf[4]) {
1201 kfree(buf);
1202 rtsx_trace(chip);
1203 return STATUS_FAIL;
1204 }
1205
1206 class_code = buf[sys_info_addr + 0];
1207 device_type = buf[sys_info_addr + 56];
1208 sub_class = buf[sys_info_addr + 46];
1209#ifdef SUPPORT_MSXC
1210 if (CHK_MSXC(ms_card)) {
1211 xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) |
1212 ((u32)buf[sys_info_addr + 7] << 16) |
1213 ((u32)buf[sys_info_addr + 8] << 8) |
1214 buf[sys_info_addr + 9];
1215 xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) |
1216 ((u32)buf[sys_info_addr + 33] << 16) |
1217 ((u32)buf[sys_info_addr + 34] << 8) |
1218 buf[sys_info_addr + 35];
1219 dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
1220 xc_total_blk, xc_blk_size);
1221 } else {
1222 total_blk = ((u16)buf[sys_info_addr + 6] << 8) |
1223 buf[sys_info_addr + 7];
1224 blk_size = ((u16)buf[sys_info_addr + 2] << 8) |
1225 buf[sys_info_addr + 3];
1226 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1227 total_blk, blk_size);
1228 }
1229#else
1230 total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7];
1231 blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3];
1232 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1233 total_blk, blk_size);
1234#endif
1235
1236 dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1237 class_code, device_type, sub_class);
1238
1239 memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96);
1240#ifdef SUPPORT_PCGL_1P18
1241 memcpy(ms_card->raw_model_name, buf + model_name_addr, 48);
1242#endif
1243
1244 kfree(buf);
1245
1246#ifdef SUPPORT_MSXC
1247 if (CHK_MSXC(ms_card)) {
1248 if (class_code != 0x03) {
1249 rtsx_trace(chip);
1250 return STATUS_FAIL;
1251 }
1252 } else {
1253 if (class_code != 0x02) {
1254 rtsx_trace(chip);
1255 return STATUS_FAIL;
1256 }
1257 }
1258#else
1259 if (class_code != 0x02) {
1260 rtsx_trace(chip);
1261 return STATUS_FAIL;
1262 }
1263#endif
1264
1265 if (device_type != 0x00) {
1266 if ((device_type == 0x01) || (device_type == 0x02) ||
1267 (device_type == 0x03)) {
1268 chip->card_wp |= MS_CARD;
1269 } else {
1270 rtsx_trace(chip);
1271 return STATUS_FAIL;
1272 }
1273 }
1274
1275 if (sub_class & 0xC0) {
1276 rtsx_trace(chip);
1277 return STATUS_FAIL;
1278 }
1279
1280 dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
1281 class_code, device_type, sub_class);
1282
1283#ifdef SUPPORT_MSXC
1284 if (CHK_MSXC(ms_card)) {
1285 chip->capacity[chip->card2lun[MS_CARD]] =
1286 ms_card->capacity = xc_total_blk * xc_blk_size;
1287 } else {
1288 chip->capacity[chip->card2lun[MS_CARD]] =
1289 ms_card->capacity = total_blk * blk_size;
1290 }
1291#else
1292 ms_card->capacity = total_blk * blk_size;
1293 chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1294#endif
1295
1296 return STATUS_SUCCESS;
1297}
1298
1299#ifdef SUPPORT_MAGIC_GATE
1300static int mg_set_tpc_para_sub(struct rtsx_chip *chip,
1301 int type, u8 mg_entry_num);
1302#endif
1303
1304static int reset_ms_pro(struct rtsx_chip *chip)
1305{
1306 struct ms_info *ms_card = &(chip->ms_card);
1307 int retval;
1308#ifdef XC_POWERCLASS
1309 u8 change_power_class;
1310
1311 if (chip->ms_power_class_en & 0x02)
1312 change_power_class = 2;
1313 else if (chip->ms_power_class_en & 0x01)
1314 change_power_class = 1;
1315 else
1316 change_power_class = 0;
1317#endif
1318
1319#ifdef XC_POWERCLASS
1320Retry:
1321#endif
1322 retval = ms_pro_reset_flow(chip, 1);
1323 if (retval != STATUS_SUCCESS) {
1324 if (ms_card->switch_8bit_fail) {
1325 retval = ms_pro_reset_flow(chip, 0);
1326 if (retval != STATUS_SUCCESS) {
1327 rtsx_trace(chip);
1328 return STATUS_FAIL;
1329 }
1330 } else {
1331 rtsx_trace(chip);
1332 return STATUS_FAIL;
1333 }
1334 }
1335
1336 retval = ms_read_attribute_info(chip);
1337 if (retval != STATUS_SUCCESS) {
1338 rtsx_trace(chip);
1339 return STATUS_FAIL;
1340 }
1341
1342#ifdef XC_POWERCLASS
1343 if (CHK_HG8BIT(ms_card))
1344 change_power_class = 0;
1345
1346 if (change_power_class && CHK_MSXC(ms_card)) {
1347 u8 power_class_en = chip->ms_power_class_en;
1348
1349 dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n",
1350 power_class_en);
1351 dev_dbg(rtsx_dev(chip), "change_power_class = %d\n",
1352 change_power_class);
1353
1354 if (change_power_class)
1355 power_class_en &= (1 << (change_power_class - 1));
1356 else
1357 power_class_en = 0;
1358
1359 if (power_class_en) {
1360 u8 power_class_mode =
1361 (ms_card->raw_sys_info[46] & 0x18) >> 3;
1362 dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x",
1363 power_class_mode);
1364 if (change_power_class > power_class_mode)
1365 change_power_class = power_class_mode;
1366 if (change_power_class) {
1367 retval = msxc_change_power(chip,
1368 change_power_class);
1369 if (retval != STATUS_SUCCESS) {
1370 change_power_class--;
1371 goto Retry;
1372 }
1373 }
1374 }
1375 }
1376#endif
1377
1378#ifdef SUPPORT_MAGIC_GATE
1379 retval = mg_set_tpc_para_sub(chip, 0, 0);
1380 if (retval != STATUS_SUCCESS) {
1381 rtsx_trace(chip);
1382 return STATUS_FAIL;
1383 }
1384#endif
1385
1386 if (CHK_HG8BIT(ms_card))
1387 chip->card_bus_width[chip->card2lun[MS_CARD]] = 8;
1388 else
1389 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
1390
1391 return STATUS_SUCCESS;
1392}
1393
1394static int ms_read_status_reg(struct rtsx_chip *chip)
1395{
1396 int retval;
1397 u8 val[2];
1398
1399 retval = ms_set_rw_reg_addr(chip, StatusReg0, 2, 0, 0);
1400 if (retval != STATUS_SUCCESS) {
1401 rtsx_trace(chip);
1402 return STATUS_FAIL;
1403 }
1404
1405 retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2);
1406 if (retval != STATUS_SUCCESS) {
1407 rtsx_trace(chip);
1408 return STATUS_FAIL;
1409 }
1410
1411 if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) {
1412 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
1413 rtsx_trace(chip);
1414 return STATUS_FAIL;
1415 }
1416
1417 return STATUS_SUCCESS;
1418}
1419
1420
1421static int ms_read_extra_data(struct rtsx_chip *chip,
1422 u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1423{
1424 struct ms_info *ms_card = &(chip->ms_card);
1425 int retval, i;
1426 u8 val, data[10];
1427
1428 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1429 SystemParm, 6);
1430 if (retval != STATUS_SUCCESS) {
1431 rtsx_trace(chip);
1432 return STATUS_FAIL;
1433 }
1434
1435 if (CHK_MS4BIT(ms_card)) {
1436
1437 data[0] = 0x88;
1438 } else {
1439
1440 data[0] = 0x80;
1441 }
1442 data[1] = 0;
1443 data[2] = (u8)(block_addr >> 8);
1444 data[3] = (u8)block_addr;
1445 data[4] = 0x40;
1446 data[5] = page_num;
1447
1448 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1449 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1450 data, 6);
1451 if (retval == STATUS_SUCCESS)
1452 break;
1453 }
1454 if (i == MS_MAX_RETRY_COUNT) {
1455 rtsx_trace(chip);
1456 return STATUS_FAIL;
1457 }
1458
1459 ms_set_err_code(chip, MS_NO_ERROR);
1460
1461 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1462 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1463 if (retval == STATUS_SUCCESS)
1464 break;
1465 }
1466 if (i == MS_MAX_RETRY_COUNT) {
1467 rtsx_trace(chip);
1468 return STATUS_FAIL;
1469 }
1470
1471 ms_set_err_code(chip, MS_NO_ERROR);
1472 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1473 if (retval != STATUS_SUCCESS) {
1474 rtsx_trace(chip);
1475 return STATUS_FAIL;
1476 }
1477
1478 if (val & INT_REG_CMDNK) {
1479 ms_set_err_code(chip, MS_CMD_NK);
1480 rtsx_trace(chip);
1481 return STATUS_FAIL;
1482 }
1483 if (val & INT_REG_CED) {
1484 if (val & INT_REG_ERR) {
1485 retval = ms_read_status_reg(chip);
1486 if (retval != STATUS_SUCCESS) {
1487 rtsx_trace(chip);
1488 return STATUS_FAIL;
1489 }
1490
1491 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1492 MS_EXTRA_SIZE, SystemParm, 6);
1493 if (retval != STATUS_SUCCESS) {
1494 rtsx_trace(chip);
1495 return STATUS_FAIL;
1496 }
1497 }
1498 }
1499
1500 retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT,
1501 data, MS_EXTRA_SIZE);
1502 if (retval != STATUS_SUCCESS) {
1503 rtsx_trace(chip);
1504 return STATUS_FAIL;
1505 }
1506
1507 if (buf && buf_len) {
1508 if (buf_len > MS_EXTRA_SIZE)
1509 buf_len = MS_EXTRA_SIZE;
1510 memcpy(buf, data, buf_len);
1511 }
1512
1513 return STATUS_SUCCESS;
1514}
1515
1516static int ms_write_extra_data(struct rtsx_chip *chip,
1517 u16 block_addr, u8 page_num, u8 *buf, int buf_len)
1518{
1519 struct ms_info *ms_card = &(chip->ms_card);
1520 int retval, i;
1521 u8 val, data[16];
1522
1523 if (!buf || (buf_len < MS_EXTRA_SIZE)) {
1524 rtsx_trace(chip);
1525 return STATUS_FAIL;
1526 }
1527
1528 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1529 SystemParm, 6 + MS_EXTRA_SIZE);
1530 if (retval != STATUS_SUCCESS) {
1531 rtsx_trace(chip);
1532 return STATUS_FAIL;
1533 }
1534
1535 if (CHK_MS4BIT(ms_card))
1536 data[0] = 0x88;
1537 else
1538 data[0] = 0x80;
1539
1540 data[1] = 0;
1541 data[2] = (u8)(block_addr >> 8);
1542 data[3] = (u8)block_addr;
1543 data[4] = 0x40;
1544 data[5] = page_num;
1545
1546 for (i = 6; i < MS_EXTRA_SIZE + 6; i++)
1547 data[i] = buf[i - 6];
1548
1549 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
1550 NO_WAIT_INT, data, 16);
1551 if (retval != STATUS_SUCCESS) {
1552 rtsx_trace(chip);
1553 return STATUS_FAIL;
1554 }
1555
1556 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1557 if (retval != STATUS_SUCCESS) {
1558 rtsx_trace(chip);
1559 return STATUS_FAIL;
1560 }
1561
1562 ms_set_err_code(chip, MS_NO_ERROR);
1563 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1564 if (retval != STATUS_SUCCESS) {
1565 rtsx_trace(chip);
1566 return STATUS_FAIL;
1567 }
1568
1569 if (val & INT_REG_CMDNK) {
1570 ms_set_err_code(chip, MS_CMD_NK);
1571 rtsx_trace(chip);
1572 return STATUS_FAIL;
1573 }
1574 if (val & INT_REG_CED) {
1575 if (val & INT_REG_ERR) {
1576 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1577 rtsx_trace(chip);
1578 return STATUS_FAIL;
1579 }
1580 }
1581
1582 return STATUS_SUCCESS;
1583}
1584
1585
1586static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num)
1587{
1588 struct ms_info *ms_card = &(chip->ms_card);
1589 int retval;
1590 u8 val, data[6];
1591
1592 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1593 SystemParm, 6);
1594 if (retval != STATUS_SUCCESS) {
1595 rtsx_trace(chip);
1596 return STATUS_FAIL;
1597 }
1598
1599 if (CHK_MS4BIT(ms_card))
1600 data[0] = 0x88;
1601 else
1602 data[0] = 0x80;
1603
1604 data[1] = 0;
1605 data[2] = (u8)(block_addr >> 8);
1606 data[3] = (u8)block_addr;
1607 data[4] = 0x20;
1608 data[5] = page_num;
1609
1610 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1611 if (retval != STATUS_SUCCESS) {
1612 rtsx_trace(chip);
1613 return STATUS_FAIL;
1614 }
1615
1616 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1617 if (retval != STATUS_SUCCESS) {
1618 rtsx_trace(chip);
1619 return STATUS_FAIL;
1620 }
1621
1622 ms_set_err_code(chip, MS_NO_ERROR);
1623 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1624 if (retval != STATUS_SUCCESS) {
1625 rtsx_trace(chip);
1626 return STATUS_FAIL;
1627 }
1628
1629 if (val & INT_REG_CMDNK) {
1630 ms_set_err_code(chip, MS_CMD_NK);
1631 rtsx_trace(chip);
1632 return STATUS_FAIL;
1633 }
1634
1635 if (val & INT_REG_CED) {
1636 if (val & INT_REG_ERR) {
1637 if (!(val & INT_REG_BREQ)) {
1638 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
1639 rtsx_trace(chip);
1640 return STATUS_FAIL;
1641 }
1642 retval = ms_read_status_reg(chip);
1643 if (retval != STATUS_SUCCESS)
1644 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1645
1646 } else {
1647 if (!(val & INT_REG_BREQ)) {
1648 ms_set_err_code(chip, MS_BREQ_ERROR);
1649 rtsx_trace(chip);
1650 return STATUS_FAIL;
1651 }
1652 }
1653 }
1654
1655 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA,
1656 0, NO_WAIT_INT);
1657 if (retval != STATUS_SUCCESS) {
1658 rtsx_trace(chip);
1659 return STATUS_FAIL;
1660 }
1661
1662 if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1663 rtsx_trace(chip);
1664 return STATUS_FAIL;
1665 }
1666
1667 return STATUS_SUCCESS;
1668}
1669
1670
1671static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk)
1672{
1673 struct ms_info *ms_card = &(chip->ms_card);
1674 int retval;
1675 u8 val, data[8], extra[MS_EXTRA_SIZE];
1676
1677 retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE);
1678 if (retval != STATUS_SUCCESS) {
1679 rtsx_trace(chip);
1680 return STATUS_FAIL;
1681 }
1682
1683 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1684 SystemParm, 7);
1685 if (retval != STATUS_SUCCESS) {
1686 rtsx_trace(chip);
1687 return STATUS_FAIL;
1688 }
1689
1690 ms_set_err_code(chip, MS_NO_ERROR);
1691
1692 if (CHK_MS4BIT(ms_card))
1693 data[0] = 0x88;
1694 else
1695 data[0] = 0x80;
1696
1697 data[1] = 0;
1698 data[2] = (u8)(phy_blk >> 8);
1699 data[3] = (u8)phy_blk;
1700 data[4] = 0x80;
1701 data[5] = 0;
1702 data[6] = extra[0] & 0x7F;
1703 data[7] = 0xFF;
1704
1705 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7);
1706 if (retval != STATUS_SUCCESS) {
1707 rtsx_trace(chip);
1708 return STATUS_FAIL;
1709 }
1710
1711 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
1712 if (retval != STATUS_SUCCESS) {
1713 rtsx_trace(chip);
1714 return STATUS_FAIL;
1715 }
1716
1717 ms_set_err_code(chip, MS_NO_ERROR);
1718 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1719 if (retval != STATUS_SUCCESS) {
1720 rtsx_trace(chip);
1721 return STATUS_FAIL;
1722 }
1723
1724 if (val & INT_REG_CMDNK) {
1725 ms_set_err_code(chip, MS_CMD_NK);
1726 rtsx_trace(chip);
1727 return STATUS_FAIL;
1728 }
1729
1730 if (val & INT_REG_CED) {
1731 if (val & INT_REG_ERR) {
1732 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1733 rtsx_trace(chip);
1734 return STATUS_FAIL;
1735 }
1736 }
1737
1738 return STATUS_SUCCESS;
1739}
1740
1741
1742static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk)
1743{
1744 struct ms_info *ms_card = &(chip->ms_card);
1745 int retval, i = 0;
1746 u8 val, data[6];
1747
1748 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
1749 SystemParm, 6);
1750 if (retval != STATUS_SUCCESS) {
1751 rtsx_trace(chip);
1752 return STATUS_FAIL;
1753 }
1754
1755 ms_set_err_code(chip, MS_NO_ERROR);
1756
1757 if (CHK_MS4BIT(ms_card))
1758 data[0] = 0x88;
1759 else
1760 data[0] = 0x80;
1761
1762 data[1] = 0;
1763 data[2] = (u8)(phy_blk >> 8);
1764 data[3] = (u8)phy_blk;
1765 data[4] = 0;
1766 data[5] = 0;
1767
1768 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
1769 if (retval != STATUS_SUCCESS) {
1770 rtsx_trace(chip);
1771 return STATUS_FAIL;
1772 }
1773
1774ERASE_RTY:
1775 retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT);
1776 if (retval != STATUS_SUCCESS) {
1777 rtsx_trace(chip);
1778 return STATUS_FAIL;
1779 }
1780
1781 ms_set_err_code(chip, MS_NO_ERROR);
1782 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1783 if (retval != STATUS_SUCCESS) {
1784 rtsx_trace(chip);
1785 return STATUS_FAIL;
1786 }
1787
1788 if (val & INT_REG_CMDNK) {
1789 if (i < 3) {
1790 i++;
1791 goto ERASE_RTY;
1792 }
1793
1794 ms_set_err_code(chip, MS_CMD_NK);
1795 ms_set_bad_block(chip, phy_blk);
1796 rtsx_trace(chip);
1797 return STATUS_FAIL;
1798 }
1799
1800 if (val & INT_REG_CED) {
1801 if (val & INT_REG_ERR) {
1802 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1803 rtsx_trace(chip);
1804 return STATUS_FAIL;
1805 }
1806 }
1807
1808 return STATUS_SUCCESS;
1809}
1810
1811
1812static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len)
1813{
1814 if (!extra || (extra_len < MS_EXTRA_SIZE))
1815 return;
1816
1817 memset(extra, 0xFF, MS_EXTRA_SIZE);
1818
1819 if (type == setPS_NG) {
1820
1821 extra[0] = 0xB8;
1822 } else {
1823
1824 extra[0] = 0x98;
1825 }
1826
1827 extra[2] = (u8)(log_blk >> 8);
1828 extra[3] = (u8)log_blk;
1829}
1830
1831static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk,
1832 u8 start_page, u8 end_page)
1833{
1834 int retval;
1835 u8 extra[MS_EXTRA_SIZE], i;
1836
1837 memset(extra, 0xff, MS_EXTRA_SIZE);
1838
1839 extra[0] = 0xf8;
1840 extra[1] = 0xff;
1841 extra[2] = (u8)(log_blk >> 8);
1842 extra[3] = (u8)log_blk;
1843
1844 for (i = start_page; i < end_page; i++) {
1845 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1846 ms_set_err_code(chip, MS_NO_CARD);
1847 rtsx_trace(chip);
1848 return STATUS_FAIL;
1849 }
1850
1851 retval = ms_write_extra_data(chip, phy_blk, i,
1852 extra, MS_EXTRA_SIZE);
1853 if (retval != STATUS_SUCCESS) {
1854 rtsx_trace(chip);
1855 return STATUS_FAIL;
1856 }
1857 }
1858
1859 return STATUS_SUCCESS;
1860}
1861
1862static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
1863 u16 log_blk, u8 start_page, u8 end_page)
1864{
1865 struct ms_info *ms_card = &(chip->ms_card);
1866 bool uncorrect_flag = false;
1867 int retval, rty_cnt;
1868 u8 extra[MS_EXTRA_SIZE], val, i, j, data[16];
1869
1870 dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
1871 old_blk, new_blk, log_blk);
1872 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n",
1873 start_page, end_page);
1874
1875 retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE);
1876 if (retval != STATUS_SUCCESS) {
1877 rtsx_trace(chip);
1878 return STATUS_FAIL;
1879 }
1880
1881 retval = ms_read_status_reg(chip);
1882 if (retval != STATUS_SUCCESS) {
1883 rtsx_trace(chip);
1884 return STATUS_FAIL;
1885 }
1886
1887 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1888 if (retval) {
1889 rtsx_trace(chip);
1890 return retval;
1891 }
1892
1893 if (val & BUF_FULL) {
1894 retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
1895 if (retval != STATUS_SUCCESS) {
1896 rtsx_trace(chip);
1897 return STATUS_FAIL;
1898 }
1899
1900 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1901 if (retval != STATUS_SUCCESS) {
1902 rtsx_trace(chip);
1903 return STATUS_FAIL;
1904 }
1905
1906 if (!(val & INT_REG_CED)) {
1907 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1908 rtsx_trace(chip);
1909 return STATUS_FAIL;
1910 }
1911 }
1912
1913 for (i = start_page; i < end_page; i++) {
1914 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1915 ms_set_err_code(chip, MS_NO_CARD);
1916 rtsx_trace(chip);
1917 return STATUS_FAIL;
1918 }
1919
1920 ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE);
1921
1922 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
1923 MS_EXTRA_SIZE, SystemParm, 6);
1924 if (retval != STATUS_SUCCESS) {
1925 rtsx_trace(chip);
1926 return STATUS_FAIL;
1927 }
1928
1929 ms_set_err_code(chip, MS_NO_ERROR);
1930
1931 if (CHK_MS4BIT(ms_card))
1932 data[0] = 0x88;
1933 else
1934 data[0] = 0x80;
1935
1936 data[1] = 0;
1937 data[2] = (u8)(old_blk >> 8);
1938 data[3] = (u8)old_blk;
1939 data[4] = 0x20;
1940 data[5] = i;
1941
1942 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1943 data, 6);
1944 if (retval != STATUS_SUCCESS) {
1945 rtsx_trace(chip);
1946 return STATUS_FAIL;
1947 }
1948
1949 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1950 if (retval != STATUS_SUCCESS) {
1951 rtsx_trace(chip);
1952 return STATUS_FAIL;
1953 }
1954
1955 ms_set_err_code(chip, MS_NO_ERROR);
1956 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
1957 if (retval != STATUS_SUCCESS) {
1958 rtsx_trace(chip);
1959 return STATUS_FAIL;
1960 }
1961
1962 if (val & INT_REG_CMDNK) {
1963 ms_set_err_code(chip, MS_CMD_NK);
1964 rtsx_trace(chip);
1965 return STATUS_FAIL;
1966 }
1967
1968 if (val & INT_REG_CED) {
1969 if (val & INT_REG_ERR) {
1970 retval = ms_read_status_reg(chip);
1971 if (retval != STATUS_SUCCESS) {
1972 uncorrect_flag = true;
1973 dev_dbg(rtsx_dev(chip), "Uncorrectable error\n");
1974 } else {
1975 uncorrect_flag = false;
1976 }
1977
1978 retval = ms_transfer_tpc(chip,
1979 MS_TM_NORMAL_READ,
1980 READ_PAGE_DATA,
1981 0, NO_WAIT_INT);
1982 if (retval != STATUS_SUCCESS) {
1983 rtsx_trace(chip);
1984 return STATUS_FAIL;
1985 }
1986
1987 if (uncorrect_flag) {
1988 ms_set_page_status(log_blk, setPS_NG,
1989 extra, MS_EXTRA_SIZE);
1990 if (i == 0)
1991 extra[0] &= 0xEF;
1992
1993 ms_write_extra_data(chip, old_blk, i,
1994 extra, MS_EXTRA_SIZE);
1995 dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n",
1996 i, extra[0]);
1997 MS_SET_BAD_BLOCK_FLG(ms_card);
1998
1999 ms_set_page_status(log_blk, setPS_Error,
2000 extra, MS_EXTRA_SIZE);
2001 ms_write_extra_data(chip, new_blk, i,
2002 extra, MS_EXTRA_SIZE);
2003 continue;
2004 }
2005
2006 for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT;
2007 rty_cnt++) {
2008 retval = ms_transfer_tpc(
2009 chip,
2010 MS_TM_NORMAL_WRITE,
2011 WRITE_PAGE_DATA,
2012 0, NO_WAIT_INT);
2013 if (retval == STATUS_SUCCESS)
2014 break;
2015 }
2016 if (rty_cnt == MS_MAX_RETRY_COUNT) {
2017 rtsx_trace(chip);
2018 return STATUS_FAIL;
2019 }
2020 }
2021
2022 if (!(val & INT_REG_BREQ)) {
2023 ms_set_err_code(chip, MS_BREQ_ERROR);
2024 rtsx_trace(chip);
2025 return STATUS_FAIL;
2026 }
2027 }
2028
2029 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
2030 MS_EXTRA_SIZE, SystemParm, (6 + MS_EXTRA_SIZE));
2031
2032 ms_set_err_code(chip, MS_NO_ERROR);
2033
2034 if (CHK_MS4BIT(ms_card))
2035 data[0] = 0x88;
2036 else
2037 data[0] = 0x80;
2038
2039 data[1] = 0;
2040 data[2] = (u8)(new_blk >> 8);
2041 data[3] = (u8)new_blk;
2042 data[4] = 0x20;
2043 data[5] = i;
2044
2045 if ((extra[0] & 0x60) != 0x60)
2046 data[6] = extra[0];
2047 else
2048 data[6] = 0xF8;
2049
2050 data[6 + 1] = 0xFF;
2051 data[6 + 2] = (u8)(log_blk >> 8);
2052 data[6 + 3] = (u8)log_blk;
2053
2054 for (j = 4; j <= MS_EXTRA_SIZE; j++)
2055 data[6 + j] = 0xFF;
2056
2057 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
2058 NO_WAIT_INT, data, 16);
2059 if (retval != STATUS_SUCCESS) {
2060 rtsx_trace(chip);
2061 return STATUS_FAIL;
2062 }
2063
2064 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
2065 if (retval != STATUS_SUCCESS) {
2066 rtsx_trace(chip);
2067 return STATUS_FAIL;
2068 }
2069
2070 ms_set_err_code(chip, MS_NO_ERROR);
2071 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
2072 if (retval != STATUS_SUCCESS) {
2073 rtsx_trace(chip);
2074 return STATUS_FAIL;
2075 }
2076
2077 if (val & INT_REG_CMDNK) {
2078 ms_set_err_code(chip, MS_CMD_NK);
2079 rtsx_trace(chip);
2080 return STATUS_FAIL;
2081 }
2082
2083 if (val & INT_REG_CED) {
2084 if (val & INT_REG_ERR) {
2085 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
2086 rtsx_trace(chip);
2087 return STATUS_FAIL;
2088 }
2089 }
2090
2091 if (i == 0) {
2092 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
2093 MS_EXTRA_SIZE, SystemParm, 7);
2094 if (retval != STATUS_SUCCESS) {
2095 rtsx_trace(chip);
2096 return STATUS_FAIL;
2097 }
2098
2099 ms_set_err_code(chip, MS_NO_ERROR);
2100
2101 if (CHK_MS4BIT(ms_card))
2102 data[0] = 0x88;
2103 else
2104 data[0] = 0x80;
2105
2106 data[1] = 0;
2107 data[2] = (u8)(old_blk >> 8);
2108 data[3] = (u8)old_blk;
2109 data[4] = 0x80;
2110 data[5] = 0;
2111 data[6] = 0xEF;
2112 data[7] = 0xFF;
2113
2114 retval = ms_write_bytes(chip, WRITE_REG, 7,
2115 NO_WAIT_INT, data, 8);
2116 if (retval != STATUS_SUCCESS) {
2117 rtsx_trace(chip);
2118 return STATUS_FAIL;
2119 }
2120
2121 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
2122 if (retval != STATUS_SUCCESS) {
2123 rtsx_trace(chip);
2124 return STATUS_FAIL;
2125 }
2126
2127 ms_set_err_code(chip, MS_NO_ERROR);
2128 retval = ms_read_bytes(chip, GET_INT, 1,
2129 NO_WAIT_INT, &val, 1);
2130 if (retval != STATUS_SUCCESS) {
2131 rtsx_trace(chip);
2132 return STATUS_FAIL;
2133 }
2134
2135 if (val & INT_REG_CMDNK) {
2136 ms_set_err_code(chip, MS_CMD_NK);
2137 rtsx_trace(chip);
2138 return STATUS_FAIL;
2139 }
2140
2141 if (val & INT_REG_CED) {
2142 if (val & INT_REG_ERR) {
2143 ms_set_err_code(chip,
2144 MS_FLASH_WRITE_ERROR);
2145 rtsx_trace(chip);
2146 return STATUS_FAIL;
2147 }
2148 }
2149 }
2150 }
2151
2152 return STATUS_SUCCESS;
2153}
2154
2155
2156static int reset_ms(struct rtsx_chip *chip)
2157{
2158 struct ms_info *ms_card = &(chip->ms_card);
2159 int retval;
2160 u16 i, reg_addr, block_size;
2161 u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
2162#ifndef SUPPORT_MAGIC_GATE
2163 u16 eblock_cnt;
2164#endif
2165
2166 retval = ms_prepare_reset(chip);
2167 if (retval != STATUS_SUCCESS) {
2168 rtsx_trace(chip);
2169 return STATUS_FAIL;
2170 }
2171
2172 ms_card->ms_type |= TYPE_MS;
2173
2174 retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
2175 if (retval != STATUS_SUCCESS) {
2176 rtsx_trace(chip);
2177 return STATUS_FAIL;
2178 }
2179
2180 retval = ms_read_status_reg(chip);
2181 if (retval != STATUS_SUCCESS) {
2182 rtsx_trace(chip);
2183 return STATUS_FAIL;
2184 }
2185
2186 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
2187 if (retval) {
2188 rtsx_trace(chip);
2189 return retval;
2190 }
2191 if (val & WRT_PRTCT)
2192 chip->card_wp |= MS_CARD;
2193 else
2194 chip->card_wp &= ~MS_CARD;
2195
2196 i = 0;
2197
2198RE_SEARCH:
2199
2200 while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
2201 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2202 ms_set_err_code(chip, MS_NO_CARD);
2203 rtsx_trace(chip);
2204 return STATUS_FAIL;
2205 }
2206
2207 retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
2208 if (retval != STATUS_SUCCESS) {
2209 i++;
2210 continue;
2211 }
2212
2213 if (extra[0] & BLOCK_OK) {
2214 if (!(extra[1] & NOT_BOOT_BLOCK)) {
2215 ms_card->boot_block = i;
2216 break;
2217 }
2218 }
2219 i++;
2220 }
2221
2222 if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
2223 dev_dbg(rtsx_dev(chip), "No boot block found!");
2224 rtsx_trace(chip);
2225 return STATUS_FAIL;
2226 }
2227
2228 for (j = 0; j < 3; j++) {
2229 retval = ms_read_page(chip, ms_card->boot_block, j);
2230 if (retval != STATUS_SUCCESS) {
2231 if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
2232 i = ms_card->boot_block + 1;
2233 ms_set_err_code(chip, MS_NO_ERROR);
2234 goto RE_SEARCH;
2235 }
2236 }
2237 }
2238
2239 retval = ms_read_page(chip, ms_card->boot_block, 0);
2240 if (retval != STATUS_SUCCESS) {
2241 rtsx_trace(chip);
2242 return STATUS_FAIL;
2243 }
2244
2245
2246 rtsx_init_cmd(chip);
2247
2248 for (i = 0; i < 96; i++)
2249 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
2250
2251 retval = rtsx_send_cmd(chip, MS_CARD, 100);
2252 if (retval < 0) {
2253 rtsx_trace(chip);
2254 return STATUS_FAIL;
2255 }
2256
2257 ptr = rtsx_get_cmd_data(chip);
2258 memcpy(ms_card->raw_sys_info, ptr, 96);
2259
2260
2261 rtsx_init_cmd(chip);
2262
2263 rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
2264 rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
2265
2266 for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
2267 reg_addr++)
2268 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2269
2270 for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
2271 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2272
2273 rtsx_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0);
2274 rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0);
2275
2276 retval = rtsx_send_cmd(chip, MS_CARD, 100);
2277 if (retval < 0) {
2278 rtsx_trace(chip);
2279 return STATUS_FAIL;
2280 }
2281
2282 ptr = rtsx_get_cmd_data(chip);
2283
2284 dev_dbg(rtsx_dev(chip), "Boot block data:\n");
2285 dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
2286
2287
2288
2289
2290 if (ptr[0] != 0x00 || ptr[1] != 0x01) {
2291 i = ms_card->boot_block + 1;
2292 goto RE_SEARCH;
2293 }
2294
2295
2296
2297
2298 if (ptr[12] != 0x02 || ptr[13] != 0x00) {
2299 i = ms_card->boot_block + 1;
2300 goto RE_SEARCH;
2301 }
2302
2303 if ((ptr[14] == 1) || (ptr[14] == 3))
2304 chip->card_wp |= MS_CARD;
2305
2306
2307 block_size = ((u16)ptr[6] << 8) | ptr[7];
2308 if (block_size == 0x0010) {
2309
2310 ms_card->block_shift = 5;
2311 ms_card->page_off = 0x1F;
2312 } else if (block_size == 0x0008) {
2313
2314 ms_card->block_shift = 4;
2315 ms_card->page_off = 0x0F;
2316 }
2317
2318
2319 ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
2320
2321#ifdef SUPPORT_MAGIC_GATE
2322 j = ptr[10];
2323
2324 if (ms_card->block_shift == 4) {
2325 if (j < 2) {
2326 ms_card->capacity = 0x1EE0;
2327 } else {
2328 ms_card->capacity = 0x3DE0;
2329 }
2330 } else {
2331 if (j < 5) {
2332 ms_card->capacity = 0x7BC0;
2333 } else if (j < 0xA) {
2334 ms_card->capacity = 0xF7C0;
2335 } else if (j < 0x11) {
2336 ms_card->capacity = 0x1EF80;
2337 } else {
2338 ms_card->capacity = 0x3DF00;
2339 }
2340 }
2341#else
2342
2343 eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
2344
2345 ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
2346#endif
2347
2348 chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
2349
2350
2351 if (ptr[15]) {
2352 retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1);
2353 if (retval != STATUS_SUCCESS) {
2354 rtsx_trace(chip);
2355 return STATUS_FAIL;
2356 }
2357
2358 retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
2359 if (retval) {
2360 rtsx_trace(chip);
2361 return retval;
2362 }
2363 retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
2364 if (retval) {
2365 rtsx_trace(chip);
2366 return retval;
2367 }
2368
2369 retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
2370 NO_WAIT_INT);
2371 if (retval != STATUS_SUCCESS) {
2372 rtsx_trace(chip);
2373 return STATUS_FAIL;
2374 }
2375
2376 retval = rtsx_write_register(chip, MS_CFG,
2377 0x58 | MS_NO_CHECK_INT,
2378 MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT);
2379 if (retval) {
2380 rtsx_trace(chip);
2381 return retval;
2382 }
2383
2384 ms_card->ms_type |= MS_4BIT;
2385 }
2386
2387 if (CHK_MS4BIT(ms_card))
2388 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2389 else
2390 chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2391
2392 return STATUS_SUCCESS;
2393}
2394
2395static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2396{
2397 struct ms_info *ms_card = &(chip->ms_card);
2398 int size, i, seg_no, retval;
2399 u16 defect_block, reg_addr;
2400 u8 val1, val2;
2401
2402 ms_card->segment_cnt = ms_card->total_block >> 9;
2403 dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2404 ms_card->segment_cnt);
2405
2406 size = ms_card->segment_cnt * sizeof(struct zone_entry);
2407 ms_card->segment = vzalloc(size);
2408 if (ms_card->segment == NULL) {
2409 rtsx_trace(chip);
2410 return STATUS_FAIL;
2411 }
2412
2413 retval = ms_read_page(chip, ms_card->boot_block, 1);
2414 if (retval != STATUS_SUCCESS) {
2415 rtsx_trace(chip);
2416 goto INIT_FAIL;
2417 }
2418
2419 reg_addr = PPBUF_BASE2;
2420 for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
2421 int block_no;
2422
2423 retval = rtsx_read_register(chip, reg_addr++, &val1);
2424 if (retval != STATUS_SUCCESS) {
2425 rtsx_trace(chip);
2426 goto INIT_FAIL;
2427 }
2428
2429 retval = rtsx_read_register(chip, reg_addr++, &val2);
2430 if (retval != STATUS_SUCCESS) {
2431 rtsx_trace(chip);
2432 goto INIT_FAIL;
2433 }
2434
2435 defect_block = ((u16)val1 << 8) | val2;
2436 if (defect_block == 0xFFFF)
2437 break;
2438
2439 seg_no = defect_block / 512;
2440
2441 block_no = ms_card->segment[seg_no].disable_count++;
2442 ms_card->segment[seg_no].defect_list[block_no] = defect_block;
2443 }
2444
2445 for (i = 0; i < ms_card->segment_cnt; i++) {
2446 ms_card->segment[i].build_flag = 0;
2447 ms_card->segment[i].l2p_table = NULL;
2448 ms_card->segment[i].free_table = NULL;
2449 ms_card->segment[i].get_index = 0;
2450 ms_card->segment[i].set_index = 0;
2451 ms_card->segment[i].unused_blk_cnt = 0;
2452
2453 dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2454 i, ms_card->segment[i].disable_count);
2455 }
2456
2457 return STATUS_SUCCESS;
2458
2459INIT_FAIL:
2460 if (ms_card->segment) {
2461 vfree(ms_card->segment);
2462 ms_card->segment = NULL;
2463 }
2464
2465 return STATUS_FAIL;
2466}
2467
2468static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2469{
2470 struct ms_info *ms_card = &(chip->ms_card);
2471 struct zone_entry *segment;
2472
2473 if (ms_card->segment == NULL)
2474 return 0xFFFF;
2475
2476 segment = &(ms_card->segment[seg_no]);
2477
2478 if (segment->l2p_table)
2479 return segment->l2p_table[log_off];
2480
2481 return 0xFFFF;
2482}
2483
2484static void ms_set_l2p_tbl(struct rtsx_chip *chip,
2485 int seg_no, u16 log_off, u16 phy_blk)
2486{
2487 struct ms_info *ms_card = &(chip->ms_card);
2488 struct zone_entry *segment;
2489
2490 if (ms_card->segment == NULL)
2491 return;
2492
2493 segment = &(ms_card->segment[seg_no]);
2494 if (segment->l2p_table)
2495 segment->l2p_table[log_off] = phy_blk;
2496}
2497
2498static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2499{
2500 struct ms_info *ms_card = &(chip->ms_card);
2501 struct zone_entry *segment;
2502 int seg_no;
2503
2504 seg_no = (int)phy_blk >> 9;
2505 segment = &(ms_card->segment[seg_no]);
2506
2507 segment->free_table[segment->set_index++] = phy_blk;
2508 if (segment->set_index >= MS_FREE_TABLE_CNT)
2509 segment->set_index = 0;
2510
2511 segment->unused_blk_cnt++;
2512}
2513
2514static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2515{
2516 struct ms_info *ms_card = &(chip->ms_card);
2517 struct zone_entry *segment;
2518 u16 phy_blk;
2519
2520 segment = &(ms_card->segment[seg_no]);
2521
2522 if (segment->unused_blk_cnt <= 0)
2523 return 0xFFFF;
2524
2525 phy_blk = segment->free_table[segment->get_index];
2526 segment->free_table[segment->get_index++] = 0xFFFF;
2527 if (segment->get_index >= MS_FREE_TABLE_CNT)
2528 segment->get_index = 0;
2529
2530 segment->unused_blk_cnt--;
2531
2532 return phy_blk;
2533}
2534
2535static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2536 2974, 3470, 3966, 4462, 4958,
2537 5454, 5950, 6446, 6942, 7438,
2538 7934};
2539
2540static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
2541 u16 log_off, u8 us1, u8 us2)
2542{
2543 struct ms_info *ms_card = &(chip->ms_card);
2544 struct zone_entry *segment;
2545 int seg_no;
2546 u16 tmp_blk;
2547
2548 seg_no = (int)phy_blk >> 9;
2549 segment = &(ms_card->segment[seg_no]);
2550 tmp_blk = segment->l2p_table[log_off];
2551
2552 if (us1 != us2) {
2553 if (us1 == 0) {
2554 if (!(chip->card_wp & MS_CARD))
2555 ms_erase_block(chip, tmp_blk);
2556
2557 ms_set_unused_block(chip, tmp_blk);
2558 segment->l2p_table[log_off] = phy_blk;
2559 } else {
2560 if (!(chip->card_wp & MS_CARD))
2561 ms_erase_block(chip, phy_blk);
2562
2563 ms_set_unused_block(chip, phy_blk);
2564 }
2565 } else {
2566 if (phy_blk < tmp_blk) {
2567 if (!(chip->card_wp & MS_CARD))
2568 ms_erase_block(chip, phy_blk);
2569
2570 ms_set_unused_block(chip, phy_blk);
2571 } else {
2572 if (!(chip->card_wp & MS_CARD))
2573 ms_erase_block(chip, tmp_blk);
2574
2575 ms_set_unused_block(chip, tmp_blk);
2576 segment->l2p_table[log_off] = phy_blk;
2577 }
2578 }
2579
2580 return STATUS_SUCCESS;
2581}
2582
2583static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2584{
2585 struct ms_info *ms_card = &(chip->ms_card);
2586 struct zone_entry *segment;
2587 bool defect_flag;
2588 int retval, table_size, disable_cnt, i;
2589 u16 start, end, phy_blk, log_blk, tmp_blk, idx;
2590 u8 extra[MS_EXTRA_SIZE], us1, us2;
2591
2592 dev_dbg(rtsx_dev(chip), "ms_build_l2p_tbl: %d\n", seg_no);
2593
2594 if (ms_card->segment == NULL) {
2595 retval = ms_init_l2p_tbl(chip);
2596 if (retval != STATUS_SUCCESS) {
2597 rtsx_trace(chip);
2598 return retval;
2599 }
2600 }
2601
2602 if (ms_card->segment[seg_no].build_flag) {
2603 dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2604 seg_no);
2605 return STATUS_SUCCESS;
2606 }
2607
2608 if (seg_no == 0)
2609 table_size = 494;
2610 else
2611 table_size = 496;
2612
2613 segment = &(ms_card->segment[seg_no]);
2614
2615 if (segment->l2p_table == NULL) {
2616 segment->l2p_table = vmalloc(table_size * 2);
2617 if (segment->l2p_table == NULL) {
2618 rtsx_trace(chip);
2619 goto BUILD_FAIL;
2620 }
2621 }
2622 memset((u8 *)(segment->l2p_table), 0xff, table_size * 2);
2623
2624 if (segment->free_table == NULL) {
2625 segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2);
2626 if (segment->free_table == NULL) {
2627 rtsx_trace(chip);
2628 goto BUILD_FAIL;
2629 }
2630 }
2631 memset((u8 *)(segment->free_table), 0xff, MS_FREE_TABLE_CNT * 2);
2632
2633 start = (u16)seg_no << 9;
2634 end = (u16)(seg_no + 1) << 9;
2635
2636 disable_cnt = segment->disable_count;
2637
2638 segment->get_index = segment->set_index = 0;
2639 segment->unused_blk_cnt = 0;
2640
2641 for (phy_blk = start; phy_blk < end; phy_blk++) {
2642 if (disable_cnt) {
2643 defect_flag = false;
2644 for (i = 0; i < segment->disable_count; i++) {
2645 if (phy_blk == segment->defect_list[i]) {
2646 defect_flag = true;
2647 break;
2648 }
2649 }
2650 if (defect_flag) {
2651 disable_cnt--;
2652 continue;
2653 }
2654 }
2655
2656 retval = ms_read_extra_data(chip, phy_blk, 0,
2657 extra, MS_EXTRA_SIZE);
2658 if (retval != STATUS_SUCCESS) {
2659 dev_dbg(rtsx_dev(chip), "read extra data fail\n");
2660 ms_set_bad_block(chip, phy_blk);
2661 continue;
2662 }
2663
2664 if (seg_no == ms_card->segment_cnt - 1) {
2665 if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2666 if (!(chip->card_wp & MS_CARD)) {
2667 retval = ms_erase_block(chip, phy_blk);
2668 if (retval != STATUS_SUCCESS)
2669 continue;
2670 extra[2] = 0xff;
2671 extra[3] = 0xff;
2672 }
2673 }
2674 }
2675
2676 if (!(extra[0] & BLOCK_OK))
2677 continue;
2678 if (!(extra[1] & NOT_BOOT_BLOCK))
2679 continue;
2680 if ((extra[0] & PAGE_OK) != PAGE_OK)
2681 continue;
2682
2683 log_blk = ((u16)extra[2] << 8) | extra[3];
2684
2685 if (log_blk == 0xFFFF) {
2686 if (!(chip->card_wp & MS_CARD)) {
2687 retval = ms_erase_block(chip, phy_blk);
2688 if (retval != STATUS_SUCCESS)
2689 continue;
2690 }
2691 ms_set_unused_block(chip, phy_blk);
2692 continue;
2693 }
2694
2695 if ((log_blk < ms_start_idx[seg_no]) ||
2696 (log_blk >= ms_start_idx[seg_no+1])) {
2697 if (!(chip->card_wp & MS_CARD)) {
2698 retval = ms_erase_block(chip, phy_blk);
2699 if (retval != STATUS_SUCCESS)
2700 continue;
2701 }
2702 ms_set_unused_block(chip, phy_blk);
2703 continue;
2704 }
2705
2706 idx = log_blk - ms_start_idx[seg_no];
2707
2708 if (segment->l2p_table[idx] == 0xFFFF) {
2709 segment->l2p_table[idx] = phy_blk;
2710 continue;
2711 }
2712
2713 us1 = extra[0] & 0x10;
2714 tmp_blk = segment->l2p_table[idx];
2715 retval = ms_read_extra_data(chip, tmp_blk, 0,
2716 extra, MS_EXTRA_SIZE);
2717 if (retval != STATUS_SUCCESS)
2718 continue;
2719 us2 = extra[0] & 0x10;
2720
2721 (void)ms_arbitrate_l2p(chip, phy_blk,
2722 log_blk-ms_start_idx[seg_no], us1, us2);
2723 continue;
2724 }
2725
2726 segment->build_flag = 1;
2727
2728 dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2729 segment->unused_blk_cnt);
2730
2731
2732 if (seg_no == ms_card->segment_cnt - 1) {
2733 if (segment->unused_blk_cnt < 2)
2734 chip->card_wp |= MS_CARD;
2735 } else {
2736 if (segment->unused_blk_cnt < 1)
2737 chip->card_wp |= MS_CARD;
2738 }
2739
2740 if (chip->card_wp & MS_CARD)
2741 return STATUS_SUCCESS;
2742
2743 for (log_blk = ms_start_idx[seg_no];
2744 log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
2745 idx = log_blk - ms_start_idx[seg_no];
2746 if (segment->l2p_table[idx] == 0xFFFF) {
2747 phy_blk = ms_get_unused_block(chip, seg_no);
2748 if (phy_blk == 0xFFFF) {
2749 chip->card_wp |= MS_CARD;
2750 return STATUS_SUCCESS;
2751 }
2752 retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
2753 if (retval != STATUS_SUCCESS) {
2754 rtsx_trace(chip);
2755 goto BUILD_FAIL;
2756 }
2757
2758 segment->l2p_table[idx] = phy_blk;
2759 if (seg_no == ms_card->segment_cnt - 1) {
2760 if (segment->unused_blk_cnt < 2) {
2761 chip->card_wp |= MS_CARD;
2762 return STATUS_SUCCESS;
2763 }
2764 } else {
2765 if (segment->unused_blk_cnt < 1) {
2766 chip->card_wp |= MS_CARD;
2767 return STATUS_SUCCESS;
2768 }
2769 }
2770 }
2771 }
2772
2773
2774 if (seg_no == 0) {
2775 for (log_blk = 0; log_blk < 494; log_blk++) {
2776 tmp_blk = segment->l2p_table[log_blk];
2777 if (tmp_blk < ms_card->boot_block) {
2778 dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
2779
2780 if (chip->card_wp & MS_CARD)
2781 break;
2782
2783 phy_blk = ms_get_unused_block(chip, 0);
2784 retval = ms_copy_page(chip, tmp_blk, phy_blk,
2785 log_blk, 0, ms_card->page_off + 1);
2786 if (retval != STATUS_SUCCESS) {
2787 rtsx_trace(chip);
2788 return STATUS_FAIL;
2789 }
2790
2791 segment->l2p_table[log_blk] = phy_blk;
2792
2793 retval = ms_set_bad_block(chip, tmp_blk);
2794 if (retval != STATUS_SUCCESS) {
2795 rtsx_trace(chip);
2796 return STATUS_FAIL;
2797 }
2798 }
2799 }
2800 }
2801
2802 return STATUS_SUCCESS;
2803
2804BUILD_FAIL:
2805 segment->build_flag = 0;
2806 if (segment->l2p_table) {
2807 vfree(segment->l2p_table);
2808 segment->l2p_table = NULL;
2809 }
2810 if (segment->free_table) {
2811 vfree(segment->free_table);
2812 segment->free_table = NULL;
2813 }
2814
2815 return STATUS_FAIL;
2816}
2817
2818
2819int reset_ms_card(struct rtsx_chip *chip)
2820{
2821 struct ms_info *ms_card = &(chip->ms_card);
2822 int retval;
2823
2824 memset(ms_card, 0, sizeof(struct ms_info));
2825
2826 retval = enable_card_clock(chip, MS_CARD);
2827 if (retval != STATUS_SUCCESS) {
2828 rtsx_trace(chip);
2829 return STATUS_FAIL;
2830 }
2831
2832 retval = select_card(chip, MS_CARD);
2833 if (retval != STATUS_SUCCESS) {
2834 rtsx_trace(chip);
2835 return STATUS_FAIL;
2836 }
2837
2838 ms_card->ms_type = 0;
2839
2840 retval = reset_ms_pro(chip);
2841 if (retval != STATUS_SUCCESS) {
2842 if (ms_card->check_ms_flow) {
2843 retval = reset_ms(chip);
2844 if (retval != STATUS_SUCCESS) {
2845 rtsx_trace(chip);
2846 return STATUS_FAIL;
2847 }
2848 } else {
2849 rtsx_trace(chip);
2850 return STATUS_FAIL;
2851 }
2852 }
2853
2854 retval = ms_set_init_para(chip);
2855 if (retval != STATUS_SUCCESS) {
2856 rtsx_trace(chip);
2857 return STATUS_FAIL;
2858 }
2859
2860 if (!CHK_MSPRO(ms_card)) {
2861
2862
2863
2864 retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1);
2865 if (retval != STATUS_SUCCESS) {
2866 rtsx_trace(chip);
2867 return STATUS_FAIL;
2868 }
2869 }
2870
2871 dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
2872
2873 return STATUS_SUCCESS;
2874}
2875
2876static int mspro_set_rw_cmd(struct rtsx_chip *chip,
2877 u32 start_sec, u16 sec_cnt, u8 cmd)
2878{
2879 int retval, i;
2880 u8 data[8];
2881
2882 data[0] = cmd;
2883 data[1] = (u8)(sec_cnt >> 8);
2884 data[2] = (u8)sec_cnt;
2885 data[3] = (u8)(start_sec >> 24);
2886 data[4] = (u8)(start_sec >> 16);
2887 data[5] = (u8)(start_sec >> 8);
2888 data[6] = (u8)start_sec;
2889 data[7] = 0;
2890
2891 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2892 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2893 WAIT_INT, data, 8);
2894 if (retval == STATUS_SUCCESS)
2895 break;
2896 }
2897 if (i == MS_MAX_RETRY_COUNT) {
2898 rtsx_trace(chip);
2899 return STATUS_FAIL;
2900 }
2901
2902 return STATUS_SUCCESS;
2903}
2904
2905
2906void mspro_stop_seq_mode(struct rtsx_chip *chip)
2907{
2908 struct ms_info *ms_card = &(chip->ms_card);
2909 int retval;
2910
2911 if (ms_card->seq_mode) {
2912 retval = ms_switch_clock(chip);
2913 if (retval != STATUS_SUCCESS)
2914 return;
2915
2916 ms_card->seq_mode = 0;
2917 ms_card->total_sec_cnt = 0;
2918 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2919
2920 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2921 }
2922}
2923
2924static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2925{
2926 struct ms_info *ms_card = &(chip->ms_card);
2927 int retval;
2928
2929 if (chip->asic_code) {
2930 if (ms_card->ms_clock > 30)
2931 ms_card->ms_clock -= 20;
2932 } else {
2933 if (ms_card->ms_clock == CLK_80)
2934 ms_card->ms_clock = CLK_60;
2935 else if (ms_card->ms_clock == CLK_60)
2936 ms_card->ms_clock = CLK_40;
2937 }
2938
2939 retval = ms_switch_clock(chip);
2940 if (retval != STATUS_SUCCESS) {
2941 rtsx_trace(chip);
2942 return STATUS_FAIL;
2943 }
2944
2945 return STATUS_SUCCESS;
2946}
2947
2948static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
2949 struct rtsx_chip *chip, u32 start_sector,
2950 u16 sector_cnt)
2951{
2952 struct ms_info *ms_card = &(chip->ms_card);
2953 bool mode_2k = false;
2954 int retval;
2955 u16 count;
2956 u8 val, trans_mode, rw_tpc, rw_cmd;
2957
2958 ms_set_err_code(chip, MS_NO_ERROR);
2959
2960 ms_card->cleanup_counter = 0;
2961
2962 if (CHK_MSHG(ms_card)) {
2963 if ((start_sector % 4) || (sector_cnt % 4)) {
2964 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2965 rw_tpc = PRO_READ_LONG_DATA;
2966 rw_cmd = PRO_READ_DATA;
2967 } else {
2968 rw_tpc = PRO_WRITE_LONG_DATA;
2969 rw_cmd = PRO_WRITE_DATA;
2970 }
2971 } else {
2972 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2973 rw_tpc = PRO_READ_QUAD_DATA;
2974 rw_cmd = PRO_READ_2K_DATA;
2975 } else {
2976 rw_tpc = PRO_WRITE_QUAD_DATA;
2977 rw_cmd = PRO_WRITE_2K_DATA;
2978 }
2979 mode_2k = true;
2980 }
2981 } else {
2982 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2983 rw_tpc = PRO_READ_LONG_DATA;
2984 rw_cmd = PRO_READ_DATA;
2985 } else {
2986 rw_tpc = PRO_WRITE_LONG_DATA;
2987 rw_cmd = PRO_WRITE_DATA;
2988 }
2989 }
2990
2991 retval = ms_switch_clock(chip);
2992 if (retval != STATUS_SUCCESS) {
2993 rtsx_trace(chip);
2994 return STATUS_FAIL;
2995 }
2996
2997 if (srb->sc_data_direction == DMA_FROM_DEVICE)
2998 trans_mode = MS_TM_AUTO_READ;
2999 else
3000 trans_mode = MS_TM_AUTO_WRITE;
3001
3002 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3003 if (retval) {
3004 rtsx_trace(chip);
3005 return retval;
3006 }
3007
3008 if (ms_card->seq_mode) {
3009 if ((ms_card->pre_dir != srb->sc_data_direction)
3010 || ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) != start_sector)
3011 || (mode_2k && (ms_card->seq_mode & MODE_512_SEQ))
3012 || (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ))
3013 || !(val & MS_INT_BREQ)
3014 || ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
3015 ms_card->seq_mode = 0;
3016 ms_card->total_sec_cnt = 0;
3017 if (val & MS_INT_BREQ) {
3018 retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
3019 if (retval != STATUS_SUCCESS) {
3020 rtsx_trace(chip);
3021 return STATUS_FAIL;
3022 }
3023
3024 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
3025 }
3026 }
3027 }
3028
3029 if (!ms_card->seq_mode) {
3030 ms_card->total_sec_cnt = 0;
3031 if (sector_cnt >= SEQ_START_CRITERIA) {
3032 if ((ms_card->capacity - start_sector) > 0xFE00)
3033 count = 0xFE00;
3034 else
3035 count = (u16)(ms_card->capacity - start_sector);
3036
3037 if (count > sector_cnt) {
3038 if (mode_2k)
3039 ms_card->seq_mode = MODE_2K_SEQ;
3040 else
3041 ms_card->seq_mode = MODE_512_SEQ;
3042 }
3043 } else {
3044 count = sector_cnt;
3045 }
3046 retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
3047 if (retval != STATUS_SUCCESS) {
3048 ms_card->seq_mode = 0;
3049 rtsx_trace(chip);
3050 return STATUS_FAIL;
3051 }
3052 }
3053
3054 retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
3055 WAIT_INT, mode_2k, scsi_sg_count(srb),
3056 scsi_sglist(srb), scsi_bufflen(srb));
3057 if (retval != STATUS_SUCCESS) {
3058 ms_card->seq_mode = 0;
3059 rtsx_read_register(chip, MS_TRANS_CFG, &val);
3060 rtsx_clear_ms_error(chip);
3061
3062 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3063 chip->rw_need_retry = 0;
3064 dev_dbg(rtsx_dev(chip), "No card exist, exit mspro_rw_multi_sector\n");
3065 rtsx_trace(chip);
3066 return STATUS_FAIL;
3067 }
3068
3069 if (val & MS_INT_BREQ)
3070 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
3071
3072 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3073 dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
3074 chip->rw_need_retry = 1;
3075 ms_auto_tune_clock(chip);
3076 }
3077
3078 rtsx_trace(chip);
3079 return retval;
3080 }
3081
3082 if (ms_card->seq_mode) {
3083 ms_card->pre_sec_addr = start_sector;
3084 ms_card->pre_sec_cnt = sector_cnt;
3085 ms_card->pre_dir = srb->sc_data_direction;
3086 ms_card->total_sec_cnt += sector_cnt;
3087 }
3088
3089 return STATUS_SUCCESS;
3090}
3091
3092static int mspro_read_format_progress(struct rtsx_chip *chip,
3093 const int short_data_len)
3094{
3095 struct ms_info *ms_card = &(chip->ms_card);
3096 int retval, i;
3097 u32 total_progress, cur_progress;
3098 u8 cnt, tmp;
3099 u8 data[8];
3100
3101 dev_dbg(rtsx_dev(chip), "mspro_read_format_progress, short_data_len = %d\n",
3102 short_data_len);
3103
3104 retval = ms_switch_clock(chip);
3105 if (retval != STATUS_SUCCESS) {
3106 ms_card->format_status = FORMAT_FAIL;
3107 rtsx_trace(chip);
3108 return STATUS_FAIL;
3109 }
3110
3111 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3112 if (retval != STATUS_SUCCESS) {
3113 ms_card->format_status = FORMAT_FAIL;
3114 rtsx_trace(chip);
3115 return STATUS_FAIL;
3116 }
3117
3118 if (!(tmp & MS_INT_BREQ)) {
3119 if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) {
3120 ms_card->format_status = FORMAT_SUCCESS;
3121 return STATUS_SUCCESS;
3122 }
3123 ms_card->format_status = FORMAT_FAIL;
3124 rtsx_trace(chip);
3125 return STATUS_FAIL;
3126 }
3127
3128 if (short_data_len >= 256)
3129 cnt = 0;
3130 else
3131 cnt = (u8)short_data_len;
3132
3133 retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
3134 MS_NO_CHECK_INT);
3135 if (retval != STATUS_SUCCESS) {
3136 ms_card->format_status = FORMAT_FAIL;
3137 rtsx_trace(chip);
3138 return STATUS_FAIL;
3139 }
3140
3141 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
3142 data, 8);
3143 if (retval != STATUS_SUCCESS) {
3144 ms_card->format_status = FORMAT_FAIL;
3145 rtsx_trace(chip);
3146 return STATUS_FAIL;
3147 }
3148
3149 total_progress = (data[0] << 24) | (data[1] << 16) |
3150 (data[2] << 8) | data[3];
3151 cur_progress = (data[4] << 24) | (data[5] << 16) |
3152 (data[6] << 8) | data[7];
3153
3154 dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
3155 total_progress, cur_progress);
3156
3157 if (total_progress == 0) {
3158 ms_card->progress = 0;
3159 } else {
3160 u64 ulltmp = (u64)cur_progress * (u64)65535;
3161
3162 do_div(ulltmp, total_progress);
3163 ms_card->progress = (u16)ulltmp;
3164 }
3165 dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
3166
3167 for (i = 0; i < 5000; i++) {
3168 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3169 if (retval != STATUS_SUCCESS) {
3170 ms_card->format_status = FORMAT_FAIL;
3171 rtsx_trace(chip);
3172 return STATUS_FAIL;
3173 }
3174 if (tmp & (MS_INT_CED | MS_INT_CMDNK |
3175 MS_INT_BREQ | MS_INT_ERR))
3176 break;
3177
3178 wait_timeout(1);
3179 }
3180
3181 retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
3182 if (retval != STATUS_SUCCESS) {
3183 ms_card->format_status = FORMAT_FAIL;
3184 rtsx_trace(chip);
3185 return STATUS_FAIL;
3186 }
3187
3188 if (i == 5000) {
3189 ms_card->format_status = FORMAT_FAIL;
3190 rtsx_trace(chip);
3191 return STATUS_FAIL;
3192 }
3193
3194 if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3195 ms_card->format_status = FORMAT_FAIL;
3196 rtsx_trace(chip);
3197 return STATUS_FAIL;
3198 }
3199
3200 if (tmp & MS_INT_CED) {
3201 ms_card->format_status = FORMAT_SUCCESS;
3202 ms_card->pro_under_formatting = 0;
3203 } else if (tmp & MS_INT_BREQ) {
3204 ms_card->format_status = FORMAT_IN_PROGRESS;
3205 } else {
3206 ms_card->format_status = FORMAT_FAIL;
3207 ms_card->pro_under_formatting = 0;
3208 rtsx_trace(chip);
3209 return STATUS_FAIL;
3210 }
3211
3212 return STATUS_SUCCESS;
3213}
3214
3215void mspro_polling_format_status(struct rtsx_chip *chip)
3216{
3217 struct ms_info *ms_card = &(chip->ms_card);
3218 int i;
3219
3220 if (ms_card->pro_under_formatting &&
3221 (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
3222 rtsx_set_stat(chip, RTSX_STAT_RUN);
3223
3224 for (i = 0; i < 65535; i++) {
3225 mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
3226 if (ms_card->format_status != FORMAT_IN_PROGRESS)
3227 break;
3228 }
3229 }
3230}
3231
3232int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3233 int short_data_len, bool quick_format)
3234{
3235 struct ms_info *ms_card = &(chip->ms_card);
3236 int retval, i;
3237 u8 buf[8], tmp;
3238 u16 para;
3239
3240 retval = ms_switch_clock(chip);
3241 if (retval != STATUS_SUCCESS) {
3242 rtsx_trace(chip);
3243 return STATUS_FAIL;
3244 }
3245
3246 retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01);
3247 if (retval != STATUS_SUCCESS) {
3248 rtsx_trace(chip);
3249 return STATUS_FAIL;
3250 }
3251
3252 memset(buf, 0, 2);
3253 switch (short_data_len) {
3254 case 32:
3255 buf[0] = 0;
3256 break;
3257 case 64:
3258 buf[0] = 1;
3259 break;
3260 case 128:
3261 buf[0] = 2;
3262 break;
3263 case 256:
3264 default:
3265 buf[0] = 3;
3266 break;
3267 }
3268
3269 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3270 retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
3271 NO_WAIT_INT, buf, 2);
3272 if (retval == STATUS_SUCCESS)
3273 break;
3274 }
3275 if (i == MS_MAX_RETRY_COUNT) {
3276 rtsx_trace(chip);
3277 return STATUS_FAIL;
3278 }
3279
3280 if (quick_format)
3281 para = 0x0000;
3282 else
3283 para = 0x0001;
3284
3285 retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
3286 if (retval != STATUS_SUCCESS) {
3287 rtsx_trace(chip);
3288 return STATUS_FAIL;
3289 }
3290
3291 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3292 if (retval) {
3293 rtsx_trace(chip);
3294 return retval;
3295 }
3296
3297 if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3298 rtsx_trace(chip);
3299 return STATUS_FAIL;
3300 }
3301
3302 if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
3303 ms_card->pro_under_formatting = 1;
3304 ms_card->progress = 0;
3305 ms_card->format_status = FORMAT_IN_PROGRESS;
3306 return STATUS_SUCCESS;
3307 }
3308
3309 if (tmp & MS_INT_CED) {
3310 ms_card->pro_under_formatting = 0;
3311 ms_card->progress = 0;
3312 ms_card->format_status = FORMAT_SUCCESS;
3313 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
3314 return STATUS_SUCCESS;
3315 }
3316
3317 rtsx_trace(chip);
3318 return STATUS_FAIL;
3319}
3320
3321
3322static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
3323 u16 log_blk, u8 start_page, u8 end_page,
3324 u8 *buf, unsigned int *index,
3325 unsigned int *offset)
3326{
3327 struct ms_info *ms_card = &(chip->ms_card);
3328 int retval, i;
3329 u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
3330 u8 *ptr;
3331
3332 retval = ms_read_extra_data(chip, phy_blk, start_page,
3333 extra, MS_EXTRA_SIZE);
3334 if (retval == STATUS_SUCCESS) {
3335 if ((extra[1] & 0x30) != 0x30) {
3336 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3337 rtsx_trace(chip);
3338 return STATUS_FAIL;
3339 }
3340 }
3341
3342 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3343 SystemParm, 6);
3344 if (retval != STATUS_SUCCESS) {
3345 rtsx_trace(chip);
3346 return STATUS_FAIL;
3347 }
3348
3349 if (CHK_MS4BIT(ms_card))
3350 data[0] = 0x88;
3351 else
3352 data[0] = 0x80;
3353
3354 data[1] = 0;
3355 data[2] = (u8)(phy_blk >> 8);
3356 data[3] = (u8)phy_blk;
3357 data[4] = 0;
3358 data[5] = start_page;
3359
3360 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3361 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
3362 data, 6);
3363 if (retval == STATUS_SUCCESS)
3364 break;
3365 }
3366 if (i == MS_MAX_RETRY_COUNT) {
3367 rtsx_trace(chip);
3368 return STATUS_FAIL;
3369 }
3370
3371 ms_set_err_code(chip, MS_NO_ERROR);
3372
3373 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
3374 if (retval != STATUS_SUCCESS) {
3375 rtsx_trace(chip);
3376 return STATUS_FAIL;
3377 }
3378
3379 ptr = buf;
3380
3381 for (page_addr = start_page; page_addr < end_page; page_addr++) {
3382 ms_set_err_code(chip, MS_NO_ERROR);
3383
3384 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3385 ms_set_err_code(chip, MS_NO_CARD);
3386 rtsx_trace(chip);
3387 return STATUS_FAIL;
3388 }
3389
3390 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3391 if (retval != STATUS_SUCCESS) {
3392 rtsx_trace(chip);
3393 return STATUS_FAIL;
3394 }
3395
3396 if (val & INT_REG_CMDNK) {
3397 ms_set_err_code(chip, MS_CMD_NK);
3398 rtsx_trace(chip);
3399 return STATUS_FAIL;
3400 }
3401 if (val & INT_REG_ERR) {
3402 if (val & INT_REG_BREQ) {
3403 retval = ms_read_status_reg(chip);
3404 if (retval != STATUS_SUCCESS) {
3405 if (!(chip->card_wp & MS_CARD)) {
3406 reset_ms(chip);
3407 ms_set_page_status(log_blk, setPS_NG, extra, MS_EXTRA_SIZE);
3408 ms_write_extra_data(chip, phy_blk,
3409 page_addr, extra, MS_EXTRA_SIZE);
3410 }
3411 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3412 rtsx_trace(chip);
3413 return STATUS_FAIL;
3414 }
3415 } else {
3416 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3417 rtsx_trace(chip);
3418 return STATUS_FAIL;
3419 }
3420 } else {
3421 if (!(val & INT_REG_BREQ)) {
3422 ms_set_err_code(chip, MS_BREQ_ERROR);
3423 rtsx_trace(chip);
3424 return STATUS_FAIL;
3425 }
3426 }
3427
3428 if (page_addr == (end_page - 1)) {
3429 if (!(val & INT_REG_CED)) {
3430 retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
3431 if (retval != STATUS_SUCCESS) {
3432 rtsx_trace(chip);
3433 return STATUS_FAIL;
3434 }
3435 }
3436
3437 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
3438 &val, 1);
3439 if (retval != STATUS_SUCCESS) {
3440 rtsx_trace(chip);
3441 return STATUS_FAIL;
3442 }
3443
3444 if (!(val & INT_REG_CED)) {
3445 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
3446 rtsx_trace(chip);
3447 return STATUS_FAIL;
3448 }
3449
3450 trans_cfg = NO_WAIT_INT;
3451 } else {
3452 trans_cfg = WAIT_INT;
3453 }
3454
3455 rtsx_init_cmd(chip);
3456
3457 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
3458 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3459 0xFF, trans_cfg);
3460 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3461 0x01, RING_BUFFER);
3462
3463 trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
3464
3465 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3466 MS_TRANSFER_START | MS_TM_NORMAL_READ);
3467 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3468 MS_TRANSFER_END, MS_TRANSFER_END);
3469
3470 rtsx_send_cmd_no_wait(chip);
3471
3472 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
3473 512, scsi_sg_count(chip->srb),
3474 index, offset, DMA_FROM_DEVICE,
3475 chip->ms_timeout);
3476 if (retval < 0) {
3477 if (retval == -ETIMEDOUT) {
3478 ms_set_err_code(chip, MS_TO_ERROR);
3479 rtsx_clear_ms_error(chip);
3480 rtsx_trace(chip);
3481 return STATUS_TIMEDOUT;
3482 }
3483
3484 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3485 if (retval != STATUS_SUCCESS) {
3486 ms_set_err_code(chip, MS_TO_ERROR);
3487 rtsx_clear_ms_error(chip);
3488 rtsx_trace(chip);
3489 return STATUS_TIMEDOUT;
3490 }
3491 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3492 ms_set_err_code(chip, MS_CRC16_ERROR);
3493 rtsx_clear_ms_error(chip);
3494 rtsx_trace(chip);
3495 return STATUS_FAIL;
3496 }
3497 }
3498
3499 if (scsi_sg_count(chip->srb) == 0)
3500 ptr += 512;
3501 }
3502
3503 return STATUS_SUCCESS;
3504}
3505
3506static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
3507 u16 new_blk, u16 log_blk, u8 start_page,
3508 u8 end_page, u8 *buf, unsigned int *index,
3509 unsigned int *offset)
3510{
3511 struct ms_info *ms_card = &(chip->ms_card);
3512 int retval, i;
3513 u8 page_addr, val, data[16];
3514 u8 *ptr;
3515
3516 if (!start_page) {
3517 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3518 SystemParm, 7);
3519 if (retval != STATUS_SUCCESS) {
3520 rtsx_trace(chip);
3521 return STATUS_FAIL;
3522 }
3523
3524 if (CHK_MS4BIT(ms_card))
3525 data[0] = 0x88;
3526 else
3527 data[0] = 0x80;
3528
3529 data[1] = 0;
3530 data[2] = (u8)(old_blk >> 8);
3531 data[3] = (u8)old_blk;
3532 data[4] = 0x80;
3533 data[5] = 0;
3534 data[6] = 0xEF;
3535 data[7] = 0xFF;
3536
3537 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3538 data, 8);
3539 if (retval != STATUS_SUCCESS) {
3540 rtsx_trace(chip);
3541 return STATUS_FAIL;
3542 }
3543
3544 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3545 if (retval != STATUS_SUCCESS) {
3546 rtsx_trace(chip);
3547 return STATUS_FAIL;
3548 }
3549
3550 ms_set_err_code(chip, MS_NO_ERROR);
3551 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
3552 NO_WAIT_INT);
3553 if (retval != STATUS_SUCCESS) {
3554 rtsx_trace(chip);
3555 return STATUS_FAIL;
3556 }
3557 }
3558
3559 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
3560 SystemParm, (6 + MS_EXTRA_SIZE));
3561 if (retval != STATUS_SUCCESS) {
3562 rtsx_trace(chip);
3563 return STATUS_FAIL;
3564 }
3565
3566 ms_set_err_code(chip, MS_NO_ERROR);
3567
3568 if (CHK_MS4BIT(ms_card))
3569 data[0] = 0x88;
3570 else
3571 data[0] = 0x80;
3572
3573 data[1] = 0;
3574 data[2] = (u8)(new_blk >> 8);
3575 data[3] = (u8)new_blk;
3576 if ((end_page - start_page) == 1)
3577 data[4] = 0x20;
3578 else
3579 data[4] = 0;
3580
3581 data[5] = start_page;
3582 data[6] = 0xF8;
3583 data[7] = 0xFF;
3584 data[8] = (u8)(log_blk >> 8);
3585 data[9] = (u8)log_blk;
3586
3587 for (i = 0x0A; i < 0x10; i++)
3588 data[i] = 0xFF;
3589
3590 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3591 retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3592 NO_WAIT_INT, data, 16);
3593 if (retval == STATUS_SUCCESS)
3594 break;
3595 }
3596 if (i == MS_MAX_RETRY_COUNT) {
3597 rtsx_trace(chip);
3598 return STATUS_FAIL;
3599 }
3600
3601 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3602 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3603 if (retval == STATUS_SUCCESS)
3604 break;
3605 }
3606 if (i == MS_MAX_RETRY_COUNT) {
3607 rtsx_trace(chip);
3608 return STATUS_FAIL;
3609 }
3610
3611 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3612 if (retval != STATUS_SUCCESS) {
3613 rtsx_trace(chip);
3614 return STATUS_FAIL;
3615 }
3616
3617 ptr = buf;
3618 for (page_addr = start_page; page_addr < end_page; page_addr++) {
3619 ms_set_err_code(chip, MS_NO_ERROR);
3620
3621 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3622 ms_set_err_code(chip, MS_NO_CARD);
3623 rtsx_trace(chip);
3624 return STATUS_FAIL;
3625 }
3626
3627 if (val & INT_REG_CMDNK) {
3628 ms_set_err_code(chip, MS_CMD_NK);
3629 rtsx_trace(chip);
3630 return STATUS_FAIL;
3631 }
3632 if (val & INT_REG_ERR) {
3633 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3634 rtsx_trace(chip);
3635 return STATUS_FAIL;
3636 }
3637 if (!(val & INT_REG_BREQ)) {
3638 ms_set_err_code(chip, MS_BREQ_ERROR);
3639 rtsx_trace(chip);
3640 return STATUS_FAIL;
3641 }
3642
3643 udelay(30);
3644
3645 rtsx_init_cmd(chip);
3646
3647 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
3648 0xFF, WRITE_PAGE_DATA);
3649 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
3650 0xFF, WAIT_INT);
3651 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
3652 0x01, RING_BUFFER);
3653
3654 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3655
3656 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
3657 MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
3658 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
3659 MS_TRANSFER_END, MS_TRANSFER_END);
3660
3661 rtsx_send_cmd_no_wait(chip);
3662
3663 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr,
3664 512, scsi_sg_count(chip->srb),
3665 index, offset, DMA_TO_DEVICE,
3666 chip->ms_timeout);
3667 if (retval < 0) {
3668 ms_set_err_code(chip, MS_TO_ERROR);
3669 rtsx_clear_ms_error(chip);
3670
3671 if (retval == -ETIMEDOUT) {
3672 rtsx_trace(chip);
3673 return STATUS_TIMEDOUT;
3674 }
3675 rtsx_trace(chip);
3676 return STATUS_FAIL;
3677 }
3678
3679 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
3680 if (retval != STATUS_SUCCESS) {
3681 rtsx_trace(chip);
3682 return STATUS_FAIL;
3683 }
3684
3685 if ((end_page - start_page) == 1) {
3686 if (!(val & INT_REG_CED)) {
3687 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
3688 rtsx_trace(chip);
3689 return STATUS_FAIL;
3690 }
3691 } else {
3692 if (page_addr == (end_page - 1)) {
3693 if (!(val & INT_REG_CED)) {
3694 retval = ms_send_cmd(chip, BLOCK_END,
3695 WAIT_INT);
3696 if (retval != STATUS_SUCCESS) {
3697 rtsx_trace(chip);
3698 return STATUS_FAIL;
3699 }
3700 }
3701
3702 retval = ms_read_bytes(chip, GET_INT, 1,
3703 NO_WAIT_INT, &val, 1);
3704 if (retval != STATUS_SUCCESS) {
3705 rtsx_trace(chip);
3706 return STATUS_FAIL;
3707 }
3708 }
3709
3710 if ((page_addr == (end_page - 1)) ||
3711 (page_addr == ms_card->page_off)) {
3712 if (!(val & INT_REG_CED)) {
3713 ms_set_err_code(chip,
3714 MS_FLASH_WRITE_ERROR);
3715 rtsx_trace(chip);
3716 return STATUS_FAIL;
3717 }
3718 }
3719 }
3720
3721 if (scsi_sg_count(chip->srb) == 0)
3722 ptr += 512;
3723 }
3724
3725 return STATUS_SUCCESS;
3726}
3727
3728
3729static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3730 u16 log_blk, u8 page_off)
3731{
3732 struct ms_info *ms_card = &(chip->ms_card);
3733 int retval, seg_no;
3734
3735 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3736 page_off, ms_card->page_off + 1);
3737 if (retval != STATUS_SUCCESS) {
3738 rtsx_trace(chip);
3739 return STATUS_FAIL;
3740 }
3741
3742 seg_no = old_blk >> 9;
3743
3744 if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3745 MS_CLR_BAD_BLOCK_FLG(ms_card);
3746 ms_set_bad_block(chip, old_blk);
3747 } else {
3748 retval = ms_erase_block(chip, old_blk);
3749 if (retval == STATUS_SUCCESS)
3750 ms_set_unused_block(chip, old_blk);
3751 }
3752
3753 ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3754
3755 return STATUS_SUCCESS;
3756}
3757
3758static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
3759 u16 log_blk, u8 start_page)
3760{
3761 int retval;
3762
3763 if (start_page) {
3764 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
3765 0, start_page);
3766 if (retval != STATUS_SUCCESS) {
3767 rtsx_trace(chip);
3768 return STATUS_FAIL;
3769 }
3770 }
3771
3772 return STATUS_SUCCESS;
3773}
3774
3775#ifdef MS_DELAY_WRITE
3776int ms_delay_write(struct rtsx_chip *chip)
3777{
3778 struct ms_info *ms_card = &(chip->ms_card);
3779 struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3780 int retval;
3781
3782 if (delay_write->delay_write_flag) {
3783 retval = ms_set_init_para(chip);
3784 if (retval != STATUS_SUCCESS) {
3785 rtsx_trace(chip);
3786 return STATUS_FAIL;
3787 }
3788
3789 delay_write->delay_write_flag = 0;
3790 retval = ms_finish_write(chip,
3791 delay_write->old_phyblock,
3792 delay_write->new_phyblock,
3793 delay_write->logblock,
3794 delay_write->pageoff);
3795 if (retval != STATUS_SUCCESS) {
3796 rtsx_trace(chip);
3797 return STATUS_FAIL;
3798 }
3799 }
3800
3801 return STATUS_SUCCESS;
3802}
3803#endif
3804
3805static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3806{
3807 if (srb->sc_data_direction == DMA_FROM_DEVICE)
3808 set_sense_type(chip, SCSI_LUN(srb),
3809 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3810 else
3811 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3812}
3813
3814static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
3815 u32 start_sector, u16 sector_cnt)
3816{
3817 struct ms_info *ms_card = &(chip->ms_card);
3818 unsigned int lun = SCSI_LUN(srb);
3819 int retval, seg_no;
3820 unsigned int index = 0, offset = 0;
3821 u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3822 u8 start_page, end_page = 0, page_cnt;
3823 u8 *ptr;
3824#ifdef MS_DELAY_WRITE
3825 struct ms_delay_write_tag *delay_write = &(ms_card->delay_write);
3826#endif
3827
3828 ms_set_err_code(chip, MS_NO_ERROR);
3829
3830 ms_card->cleanup_counter = 0;
3831
3832 ptr = (u8 *)scsi_sglist(srb);
3833
3834 retval = ms_switch_clock(chip);
3835 if (retval != STATUS_SUCCESS) {
3836 ms_rw_fail(srb, chip);
3837 rtsx_trace(chip);
3838 return STATUS_FAIL;
3839 }
3840
3841 log_blk = (u16)(start_sector >> ms_card->block_shift);
3842 start_page = (u8)(start_sector & ms_card->page_off);
3843
3844 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
3845 if (log_blk < ms_start_idx[seg_no+1])
3846 break;
3847 }
3848
3849 if (ms_card->segment[seg_no].build_flag == 0) {
3850 retval = ms_build_l2p_tbl(chip, seg_no);
3851 if (retval != STATUS_SUCCESS) {
3852 chip->card_fail |= MS_CARD;
3853 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3854 rtsx_trace(chip);
3855 return STATUS_FAIL;
3856 }
3857 }
3858
3859 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3860#ifdef MS_DELAY_WRITE
3861 if (delay_write->delay_write_flag &&
3862 (delay_write->logblock == log_blk) &&
3863 (start_page > delay_write->pageoff)) {
3864 delay_write->delay_write_flag = 0;
3865 retval = ms_copy_page(chip,
3866 delay_write->old_phyblock,
3867 delay_write->new_phyblock, log_blk,
3868 delay_write->pageoff, start_page);
3869 if (retval != STATUS_SUCCESS) {
3870 set_sense_type(chip, lun,
3871 SENSE_TYPE_MEDIA_WRITE_ERR);
3872 rtsx_trace(chip);
3873 return STATUS_FAIL;
3874 }
3875 old_blk = delay_write->old_phyblock;
3876 new_blk = delay_write->new_phyblock;
3877 } else if (delay_write->delay_write_flag &&
3878 (delay_write->logblock == log_blk) &&
3879 (start_page == delay_write->pageoff)) {
3880 delay_write->delay_write_flag = 0;
3881 old_blk = delay_write->old_phyblock;
3882 new_blk = delay_write->new_phyblock;
3883 } else {
3884 retval = ms_delay_write(chip);
3885 if (retval != STATUS_SUCCESS) {
3886 set_sense_type(chip, lun,
3887 SENSE_TYPE_MEDIA_WRITE_ERR);
3888 rtsx_trace(chip);
3889 return STATUS_FAIL;
3890 }
3891#endif
3892 old_blk = ms_get_l2p_tbl(chip, seg_no,
3893 log_blk - ms_start_idx[seg_no]);
3894 new_blk = ms_get_unused_block(chip, seg_no);
3895 if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) {
3896 set_sense_type(chip, lun,
3897 SENSE_TYPE_MEDIA_WRITE_ERR);
3898 rtsx_trace(chip);
3899 return STATUS_FAIL;
3900 }
3901
3902 retval = ms_prepare_write(chip, old_blk, new_blk,
3903 log_blk, start_page);
3904 if (retval != STATUS_SUCCESS) {
3905 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3906 set_sense_type(chip, lun,
3907 SENSE_TYPE_MEDIA_NOT_PRESENT);
3908 rtsx_trace(chip);
3909 return STATUS_FAIL;
3910 }
3911 set_sense_type(chip, lun,
3912 SENSE_TYPE_MEDIA_WRITE_ERR);
3913 rtsx_trace(chip);
3914 return STATUS_FAIL;
3915 }
3916#ifdef MS_DELAY_WRITE
3917 }
3918#endif
3919 } else {
3920#ifdef MS_DELAY_WRITE
3921 retval = ms_delay_write(chip);
3922 if (retval != STATUS_SUCCESS) {
3923 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3924 set_sense_type(chip, lun,
3925 SENSE_TYPE_MEDIA_NOT_PRESENT);
3926 rtsx_trace(chip);
3927 return STATUS_FAIL;
3928 }
3929 set_sense_type(chip, lun,
3930 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3931 rtsx_trace(chip);
3932 return STATUS_FAIL;
3933 }
3934#endif
3935 old_blk = ms_get_l2p_tbl(chip, seg_no,
3936 log_blk - ms_start_idx[seg_no]);
3937 if (old_blk == 0xFFFF) {
3938 set_sense_type(chip, lun,
3939 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
3940 rtsx_trace(chip);
3941 return STATUS_FAIL;
3942 }
3943 }
3944
3945 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3946 seg_no, old_blk, new_blk);
3947
3948 while (total_sec_cnt) {
3949 if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3950 end_page = ms_card->page_off + 1;
3951 else
3952 end_page = start_page + (u8)total_sec_cnt;
3953
3954 page_cnt = end_page - start_page;
3955
3956 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3957 start_page, end_page, page_cnt);
3958
3959 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3960 retval = ms_read_multiple_pages(chip,
3961 old_blk, log_blk, start_page, end_page,
3962 ptr, &index, &offset);
3963 } else {
3964 retval = ms_write_multiple_pages(chip, old_blk,
3965 new_blk, log_blk, start_page, end_page,
3966 ptr, &index, &offset);
3967 }
3968
3969 if (retval != STATUS_SUCCESS) {
3970 toggle_gpio(chip, 1);
3971 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3972 set_sense_type(chip, lun,
3973 SENSE_TYPE_MEDIA_NOT_PRESENT);
3974 rtsx_trace(chip);
3975 return STATUS_FAIL;
3976 }
3977 ms_rw_fail(srb, chip);
3978 rtsx_trace(chip);
3979 return STATUS_FAIL;
3980 }
3981
3982 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3983 if (end_page == (ms_card->page_off + 1)) {
3984 retval = ms_erase_block(chip, old_blk);
3985 if (retval == STATUS_SUCCESS)
3986 ms_set_unused_block(chip, old_blk);
3987
3988 ms_set_l2p_tbl(chip, seg_no,
3989 log_blk - ms_start_idx[seg_no],
3990 new_blk);
3991 }
3992 }
3993
3994 total_sec_cnt -= page_cnt;
3995 if (scsi_sg_count(srb) == 0)
3996 ptr += page_cnt * 512;
3997
3998 if (total_sec_cnt == 0)
3999 break;
4000
4001 log_blk++;
4002
4003 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
4004 seg_no++) {
4005 if (log_blk < ms_start_idx[seg_no+1])
4006 break;
4007 }
4008
4009 if (ms_card->segment[seg_no].build_flag == 0) {
4010 retval = ms_build_l2p_tbl(chip, seg_no);
4011 if (retval != STATUS_SUCCESS) {
4012 chip->card_fail |= MS_CARD;
4013 set_sense_type(chip, lun,
4014 SENSE_TYPE_MEDIA_NOT_PRESENT);
4015 rtsx_trace(chip);
4016 return STATUS_FAIL;
4017 }
4018 }
4019
4020 old_blk = ms_get_l2p_tbl(chip, seg_no,
4021 log_blk - ms_start_idx[seg_no]);
4022 if (old_blk == 0xFFFF) {
4023 ms_rw_fail(srb, chip);
4024 rtsx_trace(chip);
4025 return STATUS_FAIL;
4026 }
4027
4028 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4029 new_blk = ms_get_unused_block(chip, seg_no);
4030 if (new_blk == 0xFFFF) {
4031 ms_rw_fail(srb, chip);
4032 rtsx_trace(chip);
4033 return STATUS_FAIL;
4034 }
4035 }
4036
4037 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
4038 seg_no, old_blk, new_blk);
4039
4040 start_page = 0;
4041 }
4042
4043 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4044 if (end_page < (ms_card->page_off + 1)) {
4045#ifdef MS_DELAY_WRITE
4046 delay_write->delay_write_flag = 1;
4047 delay_write->old_phyblock = old_blk;
4048 delay_write->new_phyblock = new_blk;
4049 delay_write->logblock = log_blk;
4050 delay_write->pageoff = end_page;
4051#else
4052 retval = ms_finish_write(chip, old_blk, new_blk,
4053 log_blk, end_page);
4054 if (retval != STATUS_SUCCESS) {
4055 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
4056 set_sense_type(chip, lun,
4057 SENSE_TYPE_MEDIA_NOT_PRESENT);
4058 rtsx_trace(chip);
4059 return STATUS_FAIL;
4060 }
4061
4062 ms_rw_fail(srb, chip);
4063 rtsx_trace(chip);
4064 return STATUS_FAIL;
4065 }
4066#endif
4067 }
4068 }
4069
4070 scsi_set_resid(srb, 0);
4071
4072 return STATUS_SUCCESS;
4073}
4074
4075int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
4076 u32 start_sector, u16 sector_cnt)
4077{
4078 struct ms_info *ms_card = &(chip->ms_card);
4079 int retval;
4080
4081 if (CHK_MSPRO(ms_card))
4082 retval = mspro_rw_multi_sector(srb, chip, start_sector,
4083 sector_cnt);
4084 else
4085 retval = ms_rw_multi_sector(srb, chip, start_sector,
4086 sector_cnt);
4087
4088 return retval;
4089}
4090
4091
4092void ms_free_l2p_tbl(struct rtsx_chip *chip)
4093{
4094 struct ms_info *ms_card = &(chip->ms_card);
4095 int i = 0;
4096
4097 if (ms_card->segment != NULL) {
4098 for (i = 0; i < ms_card->segment_cnt; i++) {
4099 if (ms_card->segment[i].l2p_table != NULL) {
4100 vfree(ms_card->segment[i].l2p_table);
4101 ms_card->segment[i].l2p_table = NULL;
4102 }
4103 if (ms_card->segment[i].free_table != NULL) {
4104 vfree(ms_card->segment[i].free_table);
4105 ms_card->segment[i].free_table = NULL;
4106 }
4107 }
4108 vfree(ms_card->segment);
4109 ms_card->segment = NULL;
4110 }
4111}
4112
4113#ifdef SUPPORT_MAGIC_GATE
4114
4115#ifdef READ_BYTES_WAIT_INT
4116static int ms_poll_int(struct rtsx_chip *chip)
4117{
4118 int retval;
4119 u8 val;
4120
4121 rtsx_init_cmd(chip);
4122
4123 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
4124
4125 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
4126 if (retval != STATUS_SUCCESS) {
4127 rtsx_trace(chip);
4128 return STATUS_FAIL;
4129 }
4130
4131 val = *rtsx_get_cmd_data(chip);
4132 if (val & MS_INT_ERR) {
4133 rtsx_trace(chip);
4134 return STATUS_FAIL;
4135 }
4136
4137 return STATUS_SUCCESS;
4138}
4139#endif
4140
4141#ifdef MS_SAMPLE_INT_ERR
4142static int check_ms_err(struct rtsx_chip *chip)
4143{
4144 int retval;
4145 u8 val;
4146
4147 retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4148 if (retval != STATUS_SUCCESS)
4149 return 1;
4150 if (val & MS_TRANSFER_ERR)
4151 return 1;
4152
4153 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
4154 if (retval != STATUS_SUCCESS)
4155 return 1;
4156
4157 if (val & (MS_INT_ERR | MS_INT_CMDNK))
4158 return 1;
4159
4160 return 0;
4161}
4162#else
4163static int check_ms_err(struct rtsx_chip *chip)
4164{
4165 int retval;
4166 u8 val;
4167
4168 retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4169 if (retval != STATUS_SUCCESS)
4170 return 1;
4171 if (val & MS_TRANSFER_ERR)
4172 return 1;
4173
4174 return 0;
4175}
4176#endif
4177
4178static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
4179{
4180 int retval, i;
4181 u8 data[8];
4182
4183 data[0] = cmd;
4184 data[1] = 0;
4185 data[2] = 0;
4186 data[3] = 0;
4187 data[4] = 0;
4188 data[5] = 0;
4189 data[6] = entry_num;
4190 data[7] = 0;
4191
4192 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
4193 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
4194 data, 8);
4195 if (retval == STATUS_SUCCESS)
4196 break;
4197 }
4198 if (i == MS_MAX_RETRY_COUNT) {
4199 rtsx_trace(chip);
4200 return STATUS_FAIL;
4201 }
4202
4203 if (check_ms_err(chip)) {
4204 rtsx_clear_ms_error(chip);
4205 rtsx_trace(chip);
4206 return STATUS_FAIL;
4207 }
4208
4209 return STATUS_SUCCESS;
4210}
4211
4212static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
4213 u8 mg_entry_num)
4214{
4215 int retval;
4216 u8 buf[6];
4217
4218 if (type == 0)
4219 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_TPCParm, 1);
4220 else
4221 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
4222
4223 if (retval != STATUS_SUCCESS) {
4224 rtsx_trace(chip);
4225 return STATUS_FAIL;
4226 }
4227
4228 buf[0] = 0;
4229 buf[1] = 0;
4230 if (type == 1) {
4231 buf[2] = 0;
4232 buf[3] = 0;
4233 buf[4] = 0;
4234 buf[5] = mg_entry_num;
4235 }
4236 retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
4237 NO_WAIT_INT, buf, 6);
4238 if (retval != STATUS_SUCCESS) {
4239 rtsx_trace(chip);
4240 return STATUS_FAIL;
4241 }
4242
4243 return STATUS_SUCCESS;
4244}
4245
4246int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4247{
4248 int retval;
4249 int i;
4250 unsigned int lun = SCSI_LUN(srb);
4251 u8 buf1[32], buf2[12];
4252
4253 if (scsi_bufflen(srb) < 12) {
4254 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
4255 rtsx_trace(chip);
4256 return STATUS_FAIL;
4257 }
4258
4259 ms_cleanup_work(chip);
4260
4261 retval = ms_switch_clock(chip);
4262 if (retval != STATUS_SUCCESS) {
4263 rtsx_trace(chip);
4264 return STATUS_FAIL;
4265 }
4266
4267 retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
4268 if (retval != STATUS_SUCCESS) {
4269 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4270 rtsx_trace(chip);
4271 return STATUS_FAIL;
4272 }
4273
4274 memset(buf1, 0, 32);
4275 rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
4276 for (i = 0; i < 8; i++)
4277 buf1[8+i] = buf2[4+i];
4278
4279 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4280 buf1, 32);
4281 if (retval != STATUS_SUCCESS) {
4282 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4283 rtsx_trace(chip);
4284 return STATUS_FAIL;
4285 }
4286 if (check_ms_err(chip)) {
4287 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4288 rtsx_clear_ms_error(chip);
4289 rtsx_trace(chip);
4290 return STATUS_FAIL;
4291 }
4292
4293 return STATUS_SUCCESS;
4294}
4295
4296int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4297{
4298 int retval = STATUS_FAIL;
4299 int bufflen;
4300 unsigned int lun = SCSI_LUN(srb);
4301 u8 *buf = NULL;
4302
4303 ms_cleanup_work(chip);
4304
4305 retval = ms_switch_clock(chip);
4306 if (retval != STATUS_SUCCESS) {
4307 rtsx_trace(chip);
4308 return STATUS_FAIL;
4309 }
4310
4311 buf = kmalloc(1540, GFP_KERNEL);
4312 if (!buf) {
4313 rtsx_trace(chip);
4314 return STATUS_ERROR;
4315 }
4316
4317 buf[0] = 0x04;
4318 buf[1] = 0x1A;
4319 buf[2] = 0x00;
4320 buf[3] = 0x00;
4321
4322 retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
4323 if (retval != STATUS_SUCCESS) {
4324 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4325 rtsx_trace(chip);
4326 goto GetEKBFinish;
4327 }
4328
4329 retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4330 3, WAIT_INT, 0, 0, buf + 4, 1536);
4331 if (retval != STATUS_SUCCESS) {
4332 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4333 rtsx_clear_ms_error(chip);
4334 rtsx_trace(chip);
4335 goto GetEKBFinish;
4336 }
4337 if (check_ms_err(chip)) {
4338 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4339 rtsx_clear_ms_error(chip);
4340 rtsx_trace(chip);
4341 return STATUS_FAIL;
4342 }
4343
4344 bufflen = min_t(int, 1052, scsi_bufflen(srb));
4345 rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4346
4347GetEKBFinish:
4348 kfree(buf);
4349 return retval;
4350}
4351
4352int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4353{
4354 struct ms_info *ms_card = &(chip->ms_card);
4355 int retval;
4356 int bufflen;
4357 int i;
4358 unsigned int lun = SCSI_LUN(srb);
4359 u8 buf[32];
4360
4361 ms_cleanup_work(chip);
4362
4363 retval = ms_switch_clock(chip);
4364 if (retval != STATUS_SUCCESS) {
4365 rtsx_trace(chip);
4366 return STATUS_FAIL;
4367 }
4368
4369 retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
4370 if (retval != STATUS_SUCCESS) {
4371 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4372 rtsx_trace(chip);
4373 return STATUS_FAIL;
4374 }
4375
4376 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
4377 buf, 32);
4378 if (retval != STATUS_SUCCESS) {
4379 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4380 rtsx_trace(chip);
4381 return STATUS_FAIL;
4382 }
4383 if (check_ms_err(chip)) {
4384 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4385 rtsx_clear_ms_error(chip);
4386 rtsx_trace(chip);
4387 return STATUS_FAIL;
4388 }
4389
4390 memcpy(ms_card->magic_gate_id, buf, 16);
4391
4392#ifdef READ_BYTES_WAIT_INT
4393 retval = ms_poll_int(chip);
4394 if (retval != STATUS_SUCCESS) {
4395 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4396 rtsx_trace(chip);
4397 return STATUS_FAIL;
4398 }
4399#endif
4400
4401 retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
4402 if (retval != STATUS_SUCCESS) {
4403 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4404 rtsx_trace(chip);
4405 return STATUS_FAIL;
4406 }
4407
4408 bufflen = min_t(int, 12, scsi_bufflen(srb));
4409 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4410
4411 for (i = 0; i < 8; i++)
4412 buf[i] = buf[4+i];
4413
4414 for (i = 0; i < 24; i++)
4415 buf[8+i] = 0;
4416
4417 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
4418 32, WAIT_INT, buf, 32);
4419 if (retval != STATUS_SUCCESS) {
4420 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4421 rtsx_trace(chip);
4422 return STATUS_FAIL;
4423 }
4424 if (check_ms_err(chip)) {
4425 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4426 rtsx_clear_ms_error(chip);
4427 rtsx_trace(chip);
4428 return STATUS_FAIL;
4429 }
4430
4431 ms_card->mg_auth = 0;
4432
4433 return STATUS_SUCCESS;
4434}
4435
4436int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4437{
4438 struct ms_info *ms_card = &(chip->ms_card);
4439 int retval;
4440 int bufflen;
4441 unsigned int lun = SCSI_LUN(srb);
4442 u8 buf1[32], buf2[36];
4443
4444 ms_cleanup_work(chip);
4445
4446 retval = ms_switch_clock(chip);
4447 if (retval != STATUS_SUCCESS) {
4448 rtsx_trace(chip);
4449 return STATUS_FAIL;
4450 }
4451
4452 retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
4453 if (retval != STATUS_SUCCESS) {
4454 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4455 rtsx_trace(chip);
4456 return STATUS_FAIL;
4457 }
4458
4459 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
4460 buf1, 32);
4461 if (retval != STATUS_SUCCESS) {
4462 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4463 rtsx_trace(chip);
4464 return STATUS_FAIL;
4465 }
4466 if (check_ms_err(chip)) {
4467 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4468 rtsx_clear_ms_error(chip);
4469 rtsx_trace(chip);
4470 return STATUS_FAIL;
4471 }
4472
4473 buf2[0] = 0x00;
4474 buf2[1] = 0x22;
4475 buf2[2] = 0x00;
4476 buf2[3] = 0x00;
4477
4478 memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
4479 memcpy(buf2 + 20, buf1, 16);
4480
4481 bufflen = min_t(int, 36, scsi_bufflen(srb));
4482 rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4483
4484#ifdef READ_BYTES_WAIT_INT
4485 retval = ms_poll_int(chip);
4486 if (retval != STATUS_SUCCESS) {
4487 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4488 rtsx_trace(chip);
4489 return STATUS_FAIL;
4490 }
4491#endif
4492
4493 return STATUS_SUCCESS;
4494}
4495
4496int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4497{
4498 struct ms_info *ms_card = &(chip->ms_card);
4499 int retval;
4500 int i;
4501 int bufflen;
4502 unsigned int lun = SCSI_LUN(srb);
4503 u8 buf[32];
4504
4505 ms_cleanup_work(chip);
4506
4507 retval = ms_switch_clock(chip);
4508 if (retval != STATUS_SUCCESS) {
4509 rtsx_trace(chip);
4510 return STATUS_FAIL;
4511 }
4512
4513 retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
4514 if (retval != STATUS_SUCCESS) {
4515 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4516 rtsx_trace(chip);
4517 return STATUS_FAIL;
4518 }
4519
4520 bufflen = min_t(int, 12, scsi_bufflen(srb));
4521 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4522
4523 for (i = 0; i < 8; i++)
4524 buf[i] = buf[4+i];
4525
4526 for (i = 0; i < 24; i++)
4527 buf[8+i] = 0;
4528
4529 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4530 buf, 32);
4531 if (retval != STATUS_SUCCESS) {
4532 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4533 rtsx_trace(chip);
4534 return STATUS_FAIL;
4535 }
4536 if (check_ms_err(chip)) {
4537 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4538 rtsx_clear_ms_error(chip);
4539 rtsx_trace(chip);
4540 return STATUS_FAIL;
4541 }
4542
4543 ms_card->mg_auth = 1;
4544
4545 return STATUS_SUCCESS;
4546}
4547
4548int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4549{
4550 struct ms_info *ms_card = &(chip->ms_card);
4551 int retval;
4552 int bufflen;
4553 unsigned int lun = SCSI_LUN(srb);
4554 u8 *buf = NULL;
4555
4556 ms_cleanup_work(chip);
4557
4558 retval = ms_switch_clock(chip);
4559 if (retval != STATUS_SUCCESS) {
4560 rtsx_trace(chip);
4561 return STATUS_FAIL;
4562 }
4563
4564 buf = kmalloc(1028, GFP_KERNEL);
4565 if (!buf) {
4566 rtsx_trace(chip);
4567 return STATUS_ERROR;
4568 }
4569
4570 buf[0] = 0x04;
4571 buf[1] = 0x02;
4572 buf[2] = 0x00;
4573 buf[3] = 0x00;
4574
4575 retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
4576 if (retval != STATUS_SUCCESS) {
4577 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4578 rtsx_trace(chip);
4579 goto GetICVFinish;
4580 }
4581
4582 retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
4583 2, WAIT_INT, 0, 0, buf + 4, 1024);
4584 if (retval != STATUS_SUCCESS) {
4585 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4586 rtsx_clear_ms_error(chip);
4587 rtsx_trace(chip);
4588 goto GetICVFinish;
4589 }
4590 if (check_ms_err(chip)) {
4591 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4592 rtsx_clear_ms_error(chip);
4593 rtsx_trace(chip);
4594 return STATUS_FAIL;
4595 }
4596
4597 bufflen = min_t(int, 1028, scsi_bufflen(srb));
4598 rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4599
4600GetICVFinish:
4601 kfree(buf);
4602 return retval;
4603}
4604
4605int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4606{
4607 struct ms_info *ms_card = &(chip->ms_card);
4608 int retval;
4609 int bufflen;
4610#ifdef MG_SET_ICV_SLOW
4611 int i;
4612#endif
4613 unsigned int lun = SCSI_LUN(srb);
4614 u8 *buf = NULL;
4615
4616 ms_cleanup_work(chip);
4617
4618 retval = ms_switch_clock(chip);
4619 if (retval != STATUS_SUCCESS) {
4620 rtsx_trace(chip);
4621 return STATUS_FAIL;
4622 }
4623
4624 buf = kmalloc(1028, GFP_KERNEL);
4625 if (!buf) {
4626 rtsx_trace(chip);
4627 return STATUS_ERROR;
4628 }
4629
4630 bufflen = min_t(int, 1028, scsi_bufflen(srb));
4631 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4632
4633 retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4634 if (retval != STATUS_SUCCESS) {
4635 if (ms_card->mg_auth == 0) {
4636 if ((buf[5] & 0xC0) != 0)
4637 set_sense_type(chip, lun,
4638 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4639 else
4640 set_sense_type(chip, lun,
4641 SENSE_TYPE_MG_WRITE_ERR);
4642 } else {
4643 set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4644 }
4645 rtsx_trace(chip);
4646 goto SetICVFinish;
4647 }
4648
4649#ifdef MG_SET_ICV_SLOW
4650 for (i = 0; i < 2; i++) {
4651 udelay(50);
4652
4653 rtsx_init_cmd(chip);
4654
4655 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
4656 0xFF, PRO_WRITE_LONG_DATA);
4657 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4658 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
4659 0x01, RING_BUFFER);
4660
4661 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4662
4663 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
4664 MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
4665 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
4666 MS_TRANSFER_END, MS_TRANSFER_END);
4667
4668 rtsx_send_cmd_no_wait(chip);
4669
4670 retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i*512,
4671 512, 0, DMA_TO_DEVICE, 3000);
4672 if ((retval < 0) || check_ms_err(chip)) {
4673 rtsx_clear_ms_error(chip);
4674 if (ms_card->mg_auth == 0) {
4675 if ((buf[5] & 0xC0) != 0)
4676 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4677 else
4678 set_sense_type(chip, lun,
4679 SENSE_TYPE_MG_WRITE_ERR);
4680 } else {
4681 set_sense_type(chip, lun,
4682 SENSE_TYPE_MG_WRITE_ERR);
4683 }
4684 retval = STATUS_FAIL;
4685 rtsx_trace(chip);
4686 goto SetICVFinish;
4687 }
4688 }
4689#else
4690 retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
4691 2, WAIT_INT, 0, 0, buf + 4, 1024);
4692 if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) {
4693 rtsx_clear_ms_error(chip);
4694 if (ms_card->mg_auth == 0) {
4695 if ((buf[5] & 0xC0) != 0)
4696 set_sense_type(chip, lun,
4697 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4698 else
4699 set_sense_type(chip, lun,
4700 SENSE_TYPE_MG_WRITE_ERR);
4701 } else {
4702 set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4703 }
4704 rtsx_trace(chip);
4705 goto SetICVFinish;
4706 }
4707#endif
4708
4709SetICVFinish:
4710 kfree(buf);
4711 return retval;
4712}
4713
4714#endif
4715
4716void ms_cleanup_work(struct rtsx_chip *chip)
4717{
4718 struct ms_info *ms_card = &(chip->ms_card);
4719
4720 if (CHK_MSPRO(ms_card)) {
4721 if (ms_card->seq_mode) {
4722 dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
4723 mspro_stop_seq_mode(chip);
4724 ms_card->cleanup_counter = 0;
4725 }
4726 if (CHK_MSHG(ms_card)) {
4727 rtsx_write_register(chip, MS_CFG,
4728 MS_2K_SECTOR_MODE, 0x00);
4729 }
4730 }
4731#ifdef MS_DELAY_WRITE
4732 else if ((!CHK_MSPRO(ms_card)) && ms_card->delay_write.delay_write_flag) {
4733 dev_dbg(rtsx_dev(chip), "MS: delay write\n");
4734 ms_delay_write(chip);
4735 ms_card->cleanup_counter = 0;
4736 }
4737#endif
4738}
4739
4740int ms_power_off_card3v3(struct rtsx_chip *chip)
4741{
4742 int retval;
4743
4744 retval = disable_card_clock(chip, MS_CARD);
4745 if (retval != STATUS_SUCCESS) {
4746 rtsx_trace(chip);
4747 return STATUS_FAIL;
4748 }
4749
4750 if (chip->asic_code) {
4751 retval = ms_pull_ctl_disable(chip);
4752 if (retval != STATUS_SUCCESS) {
4753 rtsx_trace(chip);
4754 return STATUS_FAIL;
4755 }
4756 } else {
4757 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
4758 FPGA_MS_PULL_CTL_BIT | 0x20,
4759 FPGA_MS_PULL_CTL_BIT);
4760 if (retval) {
4761 rtsx_trace(chip);
4762 return retval;
4763 }
4764 }
4765 retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
4766 if (retval) {
4767 rtsx_trace(chip);
4768 return retval;
4769 }
4770 if (!chip->ft2_fast_mode) {
4771 retval = card_power_off(chip, MS_CARD);
4772 if (retval != STATUS_SUCCESS) {
4773 rtsx_trace(chip);
4774 return STATUS_FAIL;
4775 }
4776 }
4777
4778 return STATUS_SUCCESS;
4779}
4780
4781int release_ms_card(struct rtsx_chip *chip)
4782{
4783 struct ms_info *ms_card = &(chip->ms_card);
4784 int retval;
4785
4786#ifdef MS_DELAY_WRITE
4787 ms_card->delay_write.delay_write_flag = 0;
4788#endif
4789 ms_card->pro_under_formatting = 0;
4790
4791 chip->card_ready &= ~MS_CARD;
4792 chip->card_fail &= ~MS_CARD;
4793 chip->card_wp &= ~MS_CARD;
4794
4795 ms_free_l2p_tbl(chip);
4796
4797 memset(ms_card->raw_sys_info, 0, 96);
4798#ifdef SUPPORT_PCGL_1P18
4799 memset(ms_card->raw_model_name, 0, 48);
4800#endif
4801
4802 retval = ms_power_off_card3v3(chip);
4803 if (retval != STATUS_SUCCESS) {
4804 rtsx_trace(chip);
4805 return STATUS_FAIL;
4806 }
4807
4808 return STATUS_SUCCESS;
4809}
4810
