1 /* Driver for Realtek PCI-Express card reader
3 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2, or (at your option) any
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 * Wei WANG (wei_wang@realsil.com.cn)
20 * Micky Ching (micky_ching@realsil.com.cn)
23 #include <linux/blkdev.h>
24 #include <linux/kthread.h>
25 #include <linux/sched.h>
26 #include <linux/vmalloc.h>
33 void scsi_show_command(struct rtsx_chip *chip)
35 struct scsi_cmnd *srb = chip->srb;
37 bool unknown_cmd = false;
40 switch (srb->cmnd[0]) {
42 what = "TEST_UNIT_READY";
48 what = "REQUEST_SENSE";
53 case READ_BLOCK_LIMITS:
54 what = "READ_BLOCK_LIMITS";
57 what = "REASSIGN_BLOCKS";
69 what = "READ_REVERSE";
72 what = "WRITE_FILEMARKS";
80 case RECOVER_BUFFERED_DATA:
81 what = "RECOVER_BUFFERED_DATA";
104 case RECEIVE_DIAGNOSTIC:
105 what = "RECEIVE_DIAGNOSTIC";
107 case SEND_DIAGNOSTIC:
108 what = "SEND_DIAGNOSTIC";
110 case ALLOW_MEDIUM_REMOVAL:
111 what = "ALLOW_MEDIUM_REMOVAL";
117 what = "READ_CAPACITY";
129 what = "WRITE_VERIFY";
135 what = "SEARCH_HIGH";
138 what = "SEARCH_EQUAL";
147 what = "READ_POSITION";
149 case SYNCHRONIZE_CACHE:
150 what = "SYNCHRONIZE_CACHE";
152 case LOCK_UNLOCK_CACHE:
153 what = "LOCK_UNLOCK_CACHE";
155 case READ_DEFECT_DATA:
156 what = "READ_DEFECT_DATA";
159 what = "MEDIUM_SCAN";
165 what = "COPY_VERIFY";
168 what = "WRITE_BUFFER";
171 what = "READ_BUFFER";
174 what = "UPDATE_BLOCK";
182 case CHANGE_DEFINITION:
183 what = "CHANGE_DEFINITION";
188 case GPCMD_READ_SUBCHANNEL:
189 what = "READ SUBCHANNEL";
194 case GPCMD_READ_HEADER:
195 what = "READ HEADER";
197 case GPCMD_PLAY_AUDIO_10:
198 what = "PLAY AUDIO (10)";
200 case GPCMD_PLAY_AUDIO_MSF:
201 what = "PLAY AUDIO MSF";
203 case GPCMD_GET_EVENT_STATUS_NOTIFICATION:
204 what = "GET EVENT/STATUS NOTIFICATION";
206 case GPCMD_PAUSE_RESUME:
207 what = "PAUSE/RESUME";
215 case GPCMD_STOP_PLAY_SCAN:
216 what = "STOP PLAY/SCAN";
218 case GPCMD_READ_DISC_INFO:
219 what = "READ DISC INFORMATION";
221 case GPCMD_READ_TRACK_RZONE_INFO:
222 what = "READ TRACK INFORMATION";
224 case GPCMD_RESERVE_RZONE_TRACK:
225 what = "RESERVE TRACK";
231 what = "MODE_SELECT_10";
233 case GPCMD_REPAIR_RZONE_TRACK:
234 what = "REPAIR TRACK";
237 what = "READ MASTER CUE";
240 what = "MODE_SENSE_10";
242 case GPCMD_CLOSE_TRACK:
243 what = "CLOSE TRACK/SESSION";
246 what = "READ BUFFER CAPACITY";
249 what = "SEND CUE SHEET";
255 what = "REPORT LUNS";
258 what = "MOVE_MEDIUM or PLAY AUDIO (12)";
266 case WRITE_VERIFY_12:
267 what = "WRITE_VERIFY_12";
270 what = "SEARCH_HIGH_12";
272 case SEARCH_EQUAL_12:
273 what = "SEARCH_EQUAL_12";
276 what = "SEARCH_LOW_12";
278 case SEND_VOLUME_TAG:
279 what = "SEND_VOLUME_TAG";
281 case READ_ELEMENT_STATUS:
282 what = "READ_ELEMENT_STATUS";
284 case GPCMD_READ_CD_MSF:
285 what = "READ CD MSF";
290 case GPCMD_SET_SPEED:
291 what = "SET CD SPEED";
293 case GPCMD_MECHANISM_STATUS:
294 what = "MECHANISM STATUS";
300 what = "WRITE CONTINUE";
303 what = "WRITE_LONG_2";
306 what = "Realtek's vendor command";
309 what = "(unknown command)";
314 if (srb->cmnd[0] != TEST_UNIT_READY)
315 dev_dbg(rtsx_dev(chip), "Command %s (%d bytes)\n",
319 len = min_t(unsigned short, srb->cmd_len, 16);
320 dev_dbg(rtsx_dev(chip), "%*ph\n", len, srb->cmnd);
324 void set_sense_type(struct rtsx_chip *chip, unsigned int lun, int sense_type)
326 switch (sense_type) {
327 case SENSE_TYPE_MEDIA_CHANGE:
328 set_sense_data(chip, lun, CUR_ERR, 0x06, 0, 0x28, 0, 0, 0);
331 case SENSE_TYPE_MEDIA_NOT_PRESENT:
332 set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x3A, 0, 0, 0);
335 case SENSE_TYPE_MEDIA_LBA_OVER_RANGE:
336 set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x21, 0, 0, 0);
339 case SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT:
340 set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x25, 0, 0, 0);
343 case SENSE_TYPE_MEDIA_WRITE_PROTECT:
344 set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x27, 0, 0, 0);
347 case SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR:
348 set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x11, 0, 0, 0);
351 case SENSE_TYPE_MEDIA_WRITE_ERR:
352 set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x02, 0, 0);
355 case SENSE_TYPE_MEDIA_INVALID_CMD_FIELD:
356 set_sense_data(chip, lun, CUR_ERR, ILGAL_REQ, 0,
357 ASC_INVLD_CDB, ASCQ_INVLD_CDB, CDB_ILLEGAL, 1);
360 case SENSE_TYPE_FORMAT_IN_PROGRESS:
361 set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, 0);
364 case SENSE_TYPE_FORMAT_CMD_FAILED:
365 set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x31, 0x01, 0, 0);
368 #ifdef SUPPORT_MAGIC_GATE
369 case SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB:
370 set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x02, 0, 0);
373 case SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN:
374 set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x00, 0, 0);
377 case SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM:
378 set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x30, 0x00, 0, 0);
381 case SENSE_TYPE_MG_WRITE_ERR:
382 set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x00, 0, 0);
386 #ifdef SUPPORT_SD_LOCK
387 case SENSE_TYPE_MEDIA_READ_FORBIDDEN:
388 set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x11, 0x13, 0, 0);
392 case SENSE_TYPE_NO_SENSE:
394 set_sense_data(chip, lun, CUR_ERR, 0, 0, 0, 0, 0, 0);
399 void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
400 u8 sense_key, u32 info, u8 asc, u8 ascq, u8 sns_key_info0,
403 struct sense_data_t *sense = &(chip->sense_buffer[lun]);
405 sense->err_code = err_code;
406 sense->sense_key = sense_key;
407 sense->info[0] = (u8)(info >> 24);
408 sense->info[1] = (u8)(info >> 16);
409 sense->info[2] = (u8)(info >> 8);
410 sense->info[3] = (u8)info;
412 sense->ad_sense_len = sizeof(struct sense_data_t) - 8;
415 if (sns_key_info0 != 0) {
416 sense->sns_key_info[0] = SKSV | sns_key_info0;
417 sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8;
418 sense->sns_key_info[2] = sns_key_info1 & 0x0f;
422 static int test_unit_ready(struct scsi_cmnd *srb, struct rtsx_chip *chip)
424 unsigned int lun = SCSI_LUN(srb);
426 if (!check_card_ready(chip, lun)) {
427 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
428 return TRANSPORT_FAILED;
431 if (!(CHK_BIT(chip->lun_mc, lun))) {
432 SET_BIT(chip->lun_mc, lun);
433 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
434 return TRANSPORT_FAILED;
437 #ifdef SUPPORT_SD_LOCK
438 if (get_lun_card(chip, SCSI_LUN(srb)) == SD_CARD) {
439 struct sd_info *sd_card = &(chip->sd_card);
441 if (sd_card->sd_lock_notify) {
442 sd_card->sd_lock_notify = 0;
443 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
444 return TRANSPORT_FAILED;
445 } else if (sd_card->sd_lock_status & SD_LOCKED) {
446 set_sense_type(chip, lun,
447 SENSE_TYPE_MEDIA_READ_FORBIDDEN);
448 return TRANSPORT_FAILED;
453 return TRANSPORT_GOOD;
456 static unsigned char formatter_inquiry_str[20] = {
457 'M', 'E', 'M', 'O', 'R', 'Y', 'S', 'T', 'I', 'C', 'K',
458 #ifdef SUPPORT_MAGIC_GATE
459 '-', 'M', 'G', /* Byte[47:49] */
461 0x20, 0x20, 0x20, /* Byte[47:49] */
464 #ifdef SUPPORT_MAGIC_GATE
465 0x0B, /* Byte[50]: MG, MS, MSPro, MSXC */
467 0x09, /* Byte[50]: MS, MSPro, MSXC */
469 0x00, /* Byte[51]: Category Specific Commands */
470 0x00, /* Byte[52]: Access Control and feature */
471 0x20, 0x20, 0x20, /* Byte[53:55] */
474 static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip)
476 unsigned int lun = SCSI_LUN(srb);
477 char *inquiry_default = (char *)"Generic-xD/SD/M.S. 1.00 ";
478 char *inquiry_sdms = (char *)"Generic-SD/MemoryStick 1.00 ";
479 char *inquiry_sd = (char *)"Generic-SD/MMC 1.00 ";
480 char *inquiry_ms = (char *)"Generic-MemoryStick 1.00 ";
481 char *inquiry_string;
482 unsigned char sendbytes;
484 u8 card = get_lun_card(chip, lun);
485 bool pro_formatter_flag = false;
486 unsigned char inquiry_buf[] = {
487 QULIFIRE|DRCT_ACCESS_DEV,
494 REL_ADR|WBUS_32|WBUS_16|SYNC|LINKED|CMD_QUE|SFT_RE,
497 if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
498 if (chip->lun2card[lun] == SD_CARD)
499 inquiry_string = inquiry_sd;
501 inquiry_string = inquiry_ms;
503 } else if (CHECK_LUN_MODE(chip, SD_MS_1LUN)) {
504 inquiry_string = inquiry_sdms;
506 inquiry_string = inquiry_default;
509 buf = vmalloc(scsi_bufflen(srb));
512 return TRANSPORT_ERROR;
515 #ifdef SUPPORT_MAGIC_GATE
516 if ((chip->mspro_formatter_enable) &&
517 (chip->lun2card[lun] & MS_CARD))
519 if (chip->mspro_formatter_enable)
521 if (!card || (card == MS_CARD))
522 pro_formatter_flag = true;
524 if (pro_formatter_flag) {
525 if (scsi_bufflen(srb) < 56)
526 sendbytes = (unsigned char)(scsi_bufflen(srb));
531 if (scsi_bufflen(srb) < 36)
532 sendbytes = (unsigned char)(scsi_bufflen(srb));
538 memcpy(buf, inquiry_buf, 8);
539 memcpy(buf + 8, inquiry_string, sendbytes - 8);
540 if (pro_formatter_flag) {
541 /* Additional Length */
545 memcpy(buf, inquiry_buf, sendbytes);
548 if (pro_formatter_flag) {
550 memcpy(buf + 36, formatter_inquiry_str, sendbytes - 36);
553 scsi_set_resid(srb, 0);
555 rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
558 return TRANSPORT_GOOD;
562 static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip)
564 unsigned int lun = SCSI_LUN(srb);
566 scsi_set_resid(srb, scsi_bufflen(srb));
568 if (srb->cmnd[1] == 1)
569 return TRANSPORT_GOOD;
571 switch (srb->cmnd[0x4]) {
574 return TRANSPORT_GOOD;
577 /* Media shall be unload */
578 if (check_card_ready(chip, lun))
579 eject_card(chip, lun);
580 return TRANSPORT_GOOD;
582 case MAKE_MEDIUM_READY:
584 if (check_card_ready(chip, lun))
585 return TRANSPORT_GOOD;
586 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
588 return TRANSPORT_FAILED;
594 return TRANSPORT_ERROR;
598 static int allow_medium_removal(struct scsi_cmnd *srb, struct rtsx_chip *chip)
602 prevent = srb->cmnd[4] & 0x1;
604 scsi_set_resid(srb, 0);
607 set_sense_type(chip, SCSI_LUN(srb),
608 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
610 return TRANSPORT_FAILED;
613 return TRANSPORT_GOOD;
617 static int request_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip)
619 struct sense_data_t *sense;
620 unsigned int lun = SCSI_LUN(srb);
621 struct ms_info *ms_card = &(chip->ms_card);
622 unsigned char *tmp, *buf;
624 sense = &(chip->sense_buffer[lun]);
626 if ((get_lun_card(chip, lun) == MS_CARD) &&
627 ms_card->pro_under_formatting) {
628 if (ms_card->format_status == FORMAT_SUCCESS) {
629 set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
630 ms_card->pro_under_formatting = 0;
631 ms_card->progress = 0;
632 } else if (ms_card->format_status == FORMAT_IN_PROGRESS) {
633 /* Logical Unit Not Ready Format in Progress */
634 set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04,
635 0, (u16)(ms_card->progress));
637 /* Format Command Failed */
638 set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED);
639 ms_card->pro_under_formatting = 0;
640 ms_card->progress = 0;
643 rtsx_set_stat(chip, RTSX_STAT_RUN);
646 buf = vmalloc(scsi_bufflen(srb));
649 return TRANSPORT_ERROR;
652 tmp = (unsigned char *)sense;
653 memcpy(buf, tmp, scsi_bufflen(srb));
655 rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
658 scsi_set_resid(srb, 0);
659 /* Reset Sense Data */
660 set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
661 return TRANSPORT_GOOD;
664 static void ms_mode_sense(struct rtsx_chip *chip, u8 cmd,
665 int lun, u8 *buf, int buf_len)
667 struct ms_info *ms_card = &(chip->ms_card);
669 int data_size = buf_len;
670 bool support_format = false;
673 if (cmd == MODE_SENSE) {
675 if (data_size > 0x68)
678 buf[i++] = 0x67; /* Mode Data Length */
680 sys_info_offset = 12;
681 if (data_size > 0x6C)
684 buf[i++] = 0x00; /* Mode Data Length (MSB) */
685 buf[i++] = 0x6A; /* Mode Data Length (LSB) */
688 /* Medium Type Code */
689 if (check_card_ready(chip, lun)) {
690 if (CHK_MSXC(ms_card)) {
691 support_format = true;
693 } else if (CHK_MSPRO(ms_card)) {
694 support_format = true;
701 if (check_card_wp(chip, lun))
707 buf[i++] = 0x00; /* MediaType */
708 buf[i++] = 0x00; /* WP */
711 buf[i++] = 0x00; /* Reserved */
713 if (cmd == MODE_SENSE_10) {
714 buf[i++] = 0x00; /* Reserved */
715 buf[i++] = 0x00; /* Block descriptor length(MSB) */
716 buf[i++] = 0x00; /* Block descriptor length(LSB) */
718 /* The Following Data is the content of "Page 0x20" */
720 buf[i++] = 0x20; /* Page Code */
722 buf[i++] = 0x62; /* Page Length */
724 buf[i++] = 0x00; /* No Access Control */
725 if (data_size >= 12) {
727 buf[i++] = 0xC0; /* SF, SGM */
732 /* The Following Data is the content of "Page 0x20" */
734 buf[i++] = 0x20; /* Page Code */
736 buf[i++] = 0x62; /* Page Length */
738 buf[i++] = 0x00; /* No Access Control */
739 if (data_size >= 8) {
741 buf[i++] = 0xC0; /* SF, SGM */
747 if (data_size > sys_info_offset) {
748 /* 96 Bytes Attribute Data */
749 int len = data_size - sys_info_offset;
751 len = (len < 96) ? len : 96;
753 memcpy(buf + sys_info_offset, ms_card->raw_sys_info, len);
757 static int mode_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip)
759 unsigned int lun = SCSI_LUN(srb);
760 unsigned int dataSize;
762 bool pro_formatter_flag;
763 unsigned char pageCode, *buf;
764 u8 card = get_lun_card(chip, lun);
766 #ifndef SUPPORT_MAGIC_GATE
767 if (!check_card_ready(chip, lun)) {
768 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
769 scsi_set_resid(srb, scsi_bufflen(srb));
771 return TRANSPORT_FAILED;
775 pro_formatter_flag = false;
777 #ifdef SUPPORT_MAGIC_GATE
778 if ((chip->lun2card[lun] & MS_CARD)) {
779 if (!card || (card == MS_CARD)) {
781 if (chip->mspro_formatter_enable)
782 pro_formatter_flag = true;
786 if (card == MS_CARD) {
787 if (chip->mspro_formatter_enable) {
788 pro_formatter_flag = true;
794 buf = kmalloc(dataSize, GFP_KERNEL);
797 return TRANSPORT_ERROR;
800 pageCode = srb->cmnd[2] & 0x3f;
802 if ((pageCode == 0x3F) || (pageCode == 0x1C) ||
803 (pageCode == 0x00) ||
804 (pro_formatter_flag && (pageCode == 0x20))) {
805 if (srb->cmnd[0] == MODE_SENSE) {
806 if ((pageCode == 0x3F) || (pageCode == 0x20)) {
807 ms_mode_sense(chip, srb->cmnd[0],
813 if (check_card_wp(chip, lun))
821 if ((pageCode == 0x3F) || (pageCode == 0x20)) {
822 ms_mode_sense(chip, srb->cmnd[0],
829 if (check_card_wp(chip, lun))
839 status = TRANSPORT_GOOD;
841 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
842 scsi_set_resid(srb, scsi_bufflen(srb));
843 status = TRANSPORT_FAILED;
846 if (status == TRANSPORT_GOOD) {
847 unsigned int len = min_t(unsigned int, scsi_bufflen(srb),
849 rtsx_stor_set_xfer_buf(buf, len, srb);
850 scsi_set_resid(srb, scsi_bufflen(srb) - len);
857 static int read_write(struct scsi_cmnd *srb, struct rtsx_chip *chip)
859 #ifdef SUPPORT_SD_LOCK
860 struct sd_info *sd_card = &(chip->sd_card);
862 unsigned int lun = SCSI_LUN(srb);
867 rtsx_disable_aspm(chip);
869 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
873 rtsx_set_stat(chip, RTSX_STAT_RUN);
875 if (!check_card_ready(chip, lun) || (get_card_size(chip, lun) == 0)) {
876 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
878 return TRANSPORT_FAILED;
881 if (!(CHK_BIT(chip->lun_mc, lun))) {
882 SET_BIT(chip->lun_mc, lun);
883 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
884 return TRANSPORT_FAILED;
887 #ifdef SUPPORT_SD_LOCK
888 if (sd_card->sd_erase_status) {
889 /* Accessing to any card is forbidden
890 * until the erase procedure of SD is completed
892 dev_dbg(rtsx_dev(chip), "SD card being erased!\n");
893 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_READ_FORBIDDEN);
895 return TRANSPORT_FAILED;
898 if (get_lun_card(chip, lun) == SD_CARD) {
899 if (sd_card->sd_lock_status & SD_LOCKED) {
900 dev_dbg(rtsx_dev(chip), "SD card locked!\n");
901 set_sense_type(chip, lun,
902 SENSE_TYPE_MEDIA_READ_FORBIDDEN);
904 return TRANSPORT_FAILED;
909 if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10)) {
910 start_sec = ((u32)srb->cmnd[2] << 24) |
911 ((u32)srb->cmnd[3] << 16) |
912 ((u32)srb->cmnd[4] << 8) | ((u32)srb->cmnd[5]);
913 sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
914 } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) {
915 start_sec = ((u32)(srb->cmnd[1] & 0x1F) << 16) |
916 ((u32)srb->cmnd[2] << 8) | ((u32)srb->cmnd[3]);
917 sec_cnt = srb->cmnd[4];
920 } else if ((srb->cmnd[0] == VENDOR_CMND) &&
921 (srb->cmnd[1] == SCSI_APP_CMD) &&
922 ((srb->cmnd[2] == PP_READ10) || (srb->cmnd[2] == PP_WRITE10))) {
923 start_sec = ((u32)srb->cmnd[4] << 24) |
924 ((u32)srb->cmnd[5] << 16) |
925 ((u32)srb->cmnd[6] << 8) | ((u32)srb->cmnd[7]);
926 sec_cnt = ((u16)(srb->cmnd[9]) << 8) | srb->cmnd[10];
928 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
930 return TRANSPORT_FAILED;
933 /* In some test, we will receive a start_sec like 0xFFFFFFFF.
934 * In this situation, start_sec + sec_cnt will overflow, so we
935 * need to judge start_sec at first
937 if ((start_sec > get_card_size(chip, lun)) ||
938 ((start_sec + sec_cnt) > get_card_size(chip, lun))) {
939 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LBA_OVER_RANGE);
941 return TRANSPORT_FAILED;
945 scsi_set_resid(srb, 0);
946 return TRANSPORT_GOOD;
949 if (chip->rw_fail_cnt[lun] == 3) {
950 dev_dbg(rtsx_dev(chip), "read/write fail three times in succession\n");
951 if (srb->sc_data_direction == DMA_FROM_DEVICE)
952 set_sense_type(chip, lun,
953 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
955 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
958 return TRANSPORT_FAILED;
961 if (srb->sc_data_direction == DMA_TO_DEVICE) {
962 if (check_card_wp(chip, lun)) {
963 dev_dbg(rtsx_dev(chip), "Write protected card!\n");
964 set_sense_type(chip, lun,
965 SENSE_TYPE_MEDIA_WRITE_PROTECT);
967 return TRANSPORT_FAILED;
971 retval = card_rw(srb, chip, start_sec, sec_cnt);
972 if (retval != STATUS_SUCCESS) {
973 if (chip->need_release & chip->lun2card[lun]) {
974 chip->rw_fail_cnt[lun] = 0;
975 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
977 chip->rw_fail_cnt[lun]++;
978 if (srb->sc_data_direction == DMA_FROM_DEVICE)
979 set_sense_type(chip, lun,
980 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
982 set_sense_type(chip, lun,
983 SENSE_TYPE_MEDIA_WRITE_ERR);
985 retval = TRANSPORT_FAILED;
989 chip->rw_fail_cnt[lun] = 0;
990 retval = TRANSPORT_GOOD;
993 scsi_set_resid(srb, 0);
999 static int read_format_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1002 unsigned int lun = SCSI_LUN(srb);
1003 unsigned int buf_len;
1004 u8 card = get_lun_card(chip, lun);
1009 if (!check_card_ready(chip, lun)) {
1010 if (!chip->mspro_formatter_enable) {
1011 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
1013 return TRANSPORT_FAILED;
1017 buf_len = (scsi_bufflen(srb) > 12) ? 0x14 : 12;
1019 buf = kmalloc(buf_len, GFP_KERNEL);
1022 return TRANSPORT_ERROR;
1029 /* Capacity List Length */
1030 if ((buf_len > 12) && chip->mspro_formatter_enable &&
1031 (chip->lun2card[lun] & MS_CARD) &&
1032 (!card || (card == MS_CARD))) {
1041 if (check_card_ready(chip, lun)) {
1042 card_size = get_card_size(chip, lun);
1043 buf[i++] = (unsigned char)(card_size >> 24);
1044 buf[i++] = (unsigned char)(card_size >> 16);
1045 buf[i++] = (unsigned char)(card_size >> 8);
1046 buf[i++] = (unsigned char)card_size;
1071 buf_len = min_t(unsigned int, scsi_bufflen(srb), buf_len);
1072 rtsx_stor_set_xfer_buf(buf, buf_len, srb);
1075 scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
1077 return TRANSPORT_GOOD;
1080 static int read_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1083 unsigned int lun = SCSI_LUN(srb);
1086 if (!check_card_ready(chip, lun)) {
1087 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
1089 return TRANSPORT_FAILED;
1092 if (!(CHK_BIT(chip->lun_mc, lun))) {
1093 SET_BIT(chip->lun_mc, lun);
1094 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
1095 return TRANSPORT_FAILED;
1098 buf = kmalloc(8, GFP_KERNEL);
1101 return TRANSPORT_ERROR;
1104 card_size = get_card_size(chip, lun);
1105 buf[0] = (unsigned char)((card_size - 1) >> 24);
1106 buf[1] = (unsigned char)((card_size - 1) >> 16);
1107 buf[2] = (unsigned char)((card_size - 1) >> 8);
1108 buf[3] = (unsigned char)(card_size - 1);
1115 rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
1118 scsi_set_resid(srb, 0);
1120 return TRANSPORT_GOOD;
1123 static int read_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1125 unsigned short len, i;
1129 rtsx_disable_aspm(chip);
1131 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1135 rtsx_set_stat(chip, RTSX_STAT_RUN);
1137 len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
1142 return TRANSPORT_ERROR;
1145 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1146 if (retval != STATUS_SUCCESS) {
1148 set_sense_type(chip, SCSI_LUN(srb),
1149 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1151 return TRANSPORT_FAILED;
1154 for (i = 0; i < len; i++) {
1155 retval = spi_read_eeprom(chip, i, buf + i);
1156 if (retval != STATUS_SUCCESS) {
1158 set_sense_type(chip, SCSI_LUN(srb),
1159 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1161 return TRANSPORT_FAILED;
1165 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
1166 rtsx_stor_set_xfer_buf(buf, len, srb);
1167 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1171 return TRANSPORT_GOOD;
1174 static int write_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1176 unsigned short len, i;
1180 rtsx_disable_aspm(chip);
1182 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1186 rtsx_set_stat(chip, RTSX_STAT_RUN);
1188 len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
1190 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1191 if (retval != STATUS_SUCCESS) {
1192 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
1194 return TRANSPORT_FAILED;
1198 retval = spi_erase_eeprom_chip(chip);
1199 if (retval != STATUS_SUCCESS) {
1200 set_sense_type(chip, SCSI_LUN(srb),
1201 SENSE_TYPE_MEDIA_WRITE_ERR);
1203 return TRANSPORT_FAILED;
1206 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
1211 return TRANSPORT_ERROR;
1214 rtsx_stor_get_xfer_buf(buf, len, srb);
1215 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1217 for (i = 0; i < len; i++) {
1218 retval = spi_write_eeprom(chip, i, buf[i]);
1219 if (retval != STATUS_SUCCESS) {
1221 set_sense_type(chip, SCSI_LUN(srb),
1222 SENSE_TYPE_MEDIA_WRITE_ERR);
1224 return TRANSPORT_FAILED;
1231 return TRANSPORT_GOOD;
1234 static int read_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1236 unsigned short addr, len, i;
1240 rtsx_disable_aspm(chip);
1242 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1246 rtsx_set_stat(chip, RTSX_STAT_RUN);
1248 addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3];
1249 len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
1251 if (addr < 0xFC00) {
1252 set_sense_type(chip, SCSI_LUN(srb),
1253 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1255 return TRANSPORT_FAILED;
1261 return TRANSPORT_ERROR;
1264 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1265 if (retval != STATUS_SUCCESS) {
1267 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
1269 return TRANSPORT_FAILED;
1272 for (i = 0; i < len; i++) {
1273 retval = rtsx_read_register(chip, addr + i, buf + i);
1274 if (retval != STATUS_SUCCESS) {
1276 set_sense_type(chip, SCSI_LUN(srb),
1277 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1279 return TRANSPORT_FAILED;
1283 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
1284 rtsx_stor_set_xfer_buf(buf, len, srb);
1285 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1289 return TRANSPORT_GOOD;
1292 static int write_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1294 unsigned short addr, len, i;
1298 rtsx_disable_aspm(chip);
1300 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1304 rtsx_set_stat(chip, RTSX_STAT_RUN);
1306 addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3];
1307 len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
1309 if (addr < 0xFC00) {
1310 set_sense_type(chip, SCSI_LUN(srb),
1311 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1313 return TRANSPORT_FAILED;
1316 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
1320 return TRANSPORT_ERROR;
1323 rtsx_stor_get_xfer_buf(buf, len, srb);
1324 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1326 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1327 if (retval != STATUS_SUCCESS) {
1329 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
1331 return TRANSPORT_FAILED;
1334 for (i = 0; i < len; i++) {
1335 retval = rtsx_write_register(chip, addr + i, 0xFF, buf[i]);
1336 if (retval != STATUS_SUCCESS) {
1338 set_sense_type(chip, SCSI_LUN(srb),
1339 SENSE_TYPE_MEDIA_WRITE_ERR);
1341 return TRANSPORT_FAILED;
1347 return TRANSPORT_GOOD;
1350 static int get_sd_csd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1352 struct sd_info *sd_card = &(chip->sd_card);
1353 unsigned int lun = SCSI_LUN(srb);
1355 if (!check_card_ready(chip, lun)) {
1356 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
1358 return TRANSPORT_FAILED;
1361 if (get_lun_card(chip, lun) != SD_CARD) {
1362 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1364 return TRANSPORT_FAILED;
1367 scsi_set_resid(srb, 0);
1368 rtsx_stor_set_xfer_buf(sd_card->raw_csd, scsi_bufflen(srb), srb);
1370 return TRANSPORT_GOOD;
1373 static int toggle_gpio_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1375 u8 gpio = srb->cmnd[2];
1377 rtsx_disable_aspm(chip);
1379 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1383 rtsx_set_stat(chip, RTSX_STAT_RUN);
1387 toggle_gpio(chip, gpio);
1389 return TRANSPORT_GOOD;
1393 static int trace_msg_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1395 unsigned char *ptr, *buf = NULL;
1398 unsigned int buf_len;
1400 buf_len = 4 + ((2 + MSG_FUNC_LEN + MSG_FILE_LEN + TIME_VAL_LEN) *
1403 if ((scsi_bufflen(srb) < buf_len) || (scsi_sglist(srb) == NULL)) {
1404 set_sense_type(chip, SCSI_LUN(srb),
1405 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1407 return TRANSPORT_FAILED;
1410 clear = srb->cmnd[2];
1412 buf = vmalloc(scsi_bufflen(srb));
1415 return TRANSPORT_ERROR;
1419 if (chip->trace_msg[chip->msg_idx].valid)
1420 msg_cnt = TRACE_ITEM_CNT;
1422 msg_cnt = chip->msg_idx;
1424 *(ptr++) = (u8)(msg_cnt >> 24);
1425 *(ptr++) = (u8)(msg_cnt >> 16);
1426 *(ptr++) = (u8)(msg_cnt >> 8);
1427 *(ptr++) = (u8)msg_cnt;
1428 dev_dbg(rtsx_dev(chip), "Trace message count is %d\n", msg_cnt);
1430 for (i = 1; i <= msg_cnt; i++) {
1433 idx = chip->msg_idx - i;
1435 idx += TRACE_ITEM_CNT;
1437 *(ptr++) = (u8)(chip->trace_msg[idx].line >> 8);
1438 *(ptr++) = (u8)(chip->trace_msg[idx].line);
1439 for (j = 0; j < MSG_FUNC_LEN; j++)
1440 *(ptr++) = chip->trace_msg[idx].func[j];
1442 for (j = 0; j < MSG_FILE_LEN; j++)
1443 *(ptr++) = chip->trace_msg[idx].file[j];
1445 for (j = 0; j < TIME_VAL_LEN; j++)
1446 *(ptr++) = chip->trace_msg[idx].timeval_buf[j];
1449 rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
1454 for (i = 0; i < TRACE_ITEM_CNT; i++)
1455 chip->trace_msg[i].valid = 0;
1458 scsi_set_resid(srb, 0);
1459 return TRANSPORT_GOOD;
1463 static int read_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1469 rtsx_disable_aspm(chip);
1471 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1475 rtsx_set_stat(chip, RTSX_STAT_RUN);
1477 addr = srb->cmnd[4];
1479 val = rtsx_readl(chip, addr);
1480 dev_dbg(rtsx_dev(chip), "Host register (0x%x): 0x%x\n", addr, val);
1482 buf[0] = (u8)(val >> 24);
1483 buf[1] = (u8)(val >> 16);
1484 buf[2] = (u8)(val >> 8);
1487 len = min_t(unsigned int, scsi_bufflen(srb), 4);
1488 rtsx_stor_set_xfer_buf(buf, len, srb);
1489 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1491 return TRANSPORT_GOOD;
1494 static int write_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1500 rtsx_disable_aspm(chip);
1502 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1506 rtsx_set_stat(chip, RTSX_STAT_RUN);
1508 addr = srb->cmnd[4];
1510 len = min_t(unsigned int, scsi_bufflen(srb), 4);
1511 rtsx_stor_get_xfer_buf(buf, len, srb);
1512 scsi_set_resid(srb, scsi_bufflen(srb) - len);
1514 val = ((u32)buf[0] << 24) | ((u32)buf[1] << 16) | ((u32)buf[2]
1517 rtsx_writel(chip, addr, val);
1519 return TRANSPORT_GOOD;
1522 static int set_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1524 unsigned lun = SCSI_LUN(srb);
1526 if (srb->cmnd[3] == 1) {
1527 /* Variable Clock */
1528 struct xd_info *xd_card = &(chip->xd_card);
1529 struct sd_info *sd_card = &(chip->sd_card);
1530 struct ms_info *ms_card = &(chip->ms_card);
1532 switch (srb->cmnd[4]) {
1534 xd_card->xd_clock = srb->cmnd[5];
1538 sd_card->sd_clock = srb->cmnd[5];
1542 ms_card->ms_clock = srb->cmnd[5];
1546 set_sense_type(chip, lun,
1547 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1549 return TRANSPORT_FAILED;
1551 } else if (srb->cmnd[3] == 2) {
1553 chip->blink_led = 1;
1557 chip->blink_led = 0;
1559 rtsx_disable_aspm(chip);
1562 (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1566 rtsx_set_stat(chip, RTSX_STAT_RUN);
1568 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1569 if (retval != STATUS_SUCCESS) {
1570 set_sense_type(chip, SCSI_LUN(srb),
1571 SENSE_TYPE_MEDIA_WRITE_ERR);
1573 return TRANSPORT_FAILED;
1576 turn_off_led(chip, LED_GPIO);
1579 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1581 return TRANSPORT_FAILED;
1584 return TRANSPORT_GOOD;
1587 static int get_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1589 unsigned int lun = SCSI_LUN(srb);
1591 if (srb->cmnd[3] == 1) {
1592 struct xd_info *xd_card = &(chip->xd_card);
1593 struct sd_info *sd_card = &(chip->sd_card);
1594 struct ms_info *ms_card = &(chip->ms_card);
1597 switch (srb->cmnd[4]) {
1599 tmp = (u8)(xd_card->xd_clock);
1603 tmp = (u8)(sd_card->sd_clock);
1607 tmp = (u8)(ms_card->ms_clock);
1611 set_sense_type(chip, lun,
1612 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1614 return TRANSPORT_FAILED;
1617 rtsx_stor_set_xfer_buf(&tmp, 1, srb);
1618 } else if (srb->cmnd[3] == 2) {
1619 u8 tmp = chip->blink_led;
1621 rtsx_stor_set_xfer_buf(&tmp, 1, srb);
1623 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1625 return TRANSPORT_FAILED;
1628 return TRANSPORT_GOOD;
1631 static int dma_access_ring_buffer(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1634 unsigned int lun = SCSI_LUN(srb);
1637 rtsx_disable_aspm(chip);
1639 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1643 rtsx_set_stat(chip, RTSX_STAT_RUN);
1645 len = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
1646 len = min_t(u16, len, scsi_bufflen(srb));
1648 if (srb->sc_data_direction == DMA_FROM_DEVICE)
1649 dev_dbg(rtsx_dev(chip), "Read from device\n");
1651 dev_dbg(rtsx_dev(chip), "Write to device\n");
1653 retval = rtsx_transfer_data(chip, 0, scsi_sglist(srb), len,
1654 scsi_sg_count(srb), srb->sc_data_direction, 1000);
1656 if (srb->sc_data_direction == DMA_FROM_DEVICE)
1657 set_sense_type(chip, lun,
1658 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1660 set_sense_type(chip, lun,
1661 SENSE_TYPE_MEDIA_WRITE_ERR);
1664 return TRANSPORT_FAILED;
1666 scsi_set_resid(srb, 0);
1668 return TRANSPORT_GOOD;
1671 static int get_dev_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1673 struct sd_info *sd_card = &(chip->sd_card);
1674 struct ms_info *ms_card = &(chip->ms_card);
1676 unsigned int lun = SCSI_LUN(srb);
1677 u8 card = get_lun_card(chip, lun);
1680 u8 oc_now_mask = 0, oc_ever_mask = 0;
1683 memset(status, 0, 32);
1685 status[0] = (u8)(chip->product_id);
1686 status[1] = chip->ic_version;
1688 if (chip->auto_delink_en)
1705 if (CHECK_LUN_MODE(chip,
1706 SD_MS_2LUN) && (chip->lun2card[lun] == MS_CARD)) {
1707 oc_now_mask = MS_OC_NOW;
1708 oc_ever_mask = MS_OC_EVER;
1710 oc_now_mask = SD_OC_NOW;
1711 oc_ever_mask = SD_OC_EVER;
1714 if (chip->ocp_stat & oc_now_mask)
1717 if (chip->ocp_stat & oc_ever_mask)
1721 if (card == SD_CARD) {
1722 if (CHK_SD(sd_card)) {
1723 if (CHK_SD_HCXC(sd_card)) {
1724 if (sd_card->capacity > 0x4000000)
1725 status[0x0E] = 0x02;
1727 status[0x0E] = 0x01;
1729 status[0x0E] = 0x00;
1732 if (CHK_SD_SDR104(sd_card))
1733 status[0x0F] = 0x03;
1734 else if (CHK_SD_DDR50(sd_card))
1735 status[0x0F] = 0x04;
1736 else if (CHK_SD_SDR50(sd_card))
1737 status[0x0F] = 0x02;
1738 else if (CHK_SD_HS(sd_card))
1739 status[0x0F] = 0x01;
1741 status[0x0F] = 0x00;
1743 if (CHK_MMC_SECTOR_MODE(sd_card))
1744 status[0x0E] = 0x01;
1746 status[0x0E] = 0x00;
1748 if (CHK_MMC_DDR52(sd_card))
1749 status[0x0F] = 0x03;
1750 else if (CHK_MMC_52M(sd_card))
1751 status[0x0F] = 0x02;
1752 else if (CHK_MMC_26M(sd_card))
1753 status[0x0F] = 0x01;
1755 status[0x0F] = 0x00;
1757 } else if (card == MS_CARD) {
1758 if (CHK_MSPRO(ms_card)) {
1759 if (CHK_MSXC(ms_card))
1760 status[0x0E] = 0x01;
1762 status[0x0E] = 0x00;
1764 if (CHK_HG8BIT(ms_card))
1765 status[0x0F] = 0x01;
1767 status[0x0F] = 0x00;
1771 #ifdef SUPPORT_SD_LOCK
1772 if (card == SD_CARD) {
1773 status[0x17] = 0x80;
1774 if (sd_card->sd_erase_status)
1775 status[0x17] |= 0x01;
1776 if (sd_card->sd_lock_status & SD_LOCKED) {
1777 status[0x17] |= 0x02;
1778 status[0x07] |= 0x40;
1780 if (sd_card->sd_lock_status & SD_PWD_EXIST)
1781 status[0x17] |= 0x04;
1783 status[0x17] = 0x00;
1786 dev_dbg(rtsx_dev(chip), "status[0x17] = 0x%x\n", status[0x17]);
1789 status[0x18] = 0x8A;
1790 status[0x1A] = 0x28;
1791 #ifdef SUPPORT_SD_LOCK
1792 status[0x1F] = 0x01;
1795 buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(status));
1796 rtsx_stor_set_xfer_buf(status, buf_len, srb);
1797 scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
1799 return TRANSPORT_GOOD;
1802 static int set_chip_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1808 if (!CHECK_PID(chip, 0x5208)) {
1809 set_sense_type(chip, SCSI_LUN(srb),
1810 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1812 return TRANSPORT_FAILED;
1815 phy_debug_mode = (int)(srb->cmnd[3]);
1817 if (phy_debug_mode) {
1818 chip->phy_debug_mode = 1;
1819 retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0);
1820 if (retval != STATUS_SUCCESS) {
1822 return TRANSPORT_FAILED;
1825 rtsx_disable_bus_int(chip);
1827 retval = rtsx_read_phy_register(chip, 0x1C, ®);
1828 if (retval != STATUS_SUCCESS) {
1830 return TRANSPORT_FAILED;
1834 retval = rtsx_write_phy_register(chip, 0x1C, reg);
1835 if (retval != STATUS_SUCCESS) {
1837 return TRANSPORT_FAILED;
1840 chip->phy_debug_mode = 0;
1841 retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0x77);
1842 if (retval != STATUS_SUCCESS) {
1844 return TRANSPORT_FAILED;
1847 rtsx_enable_bus_int(chip);
1849 retval = rtsx_read_phy_register(chip, 0x1C, ®);
1850 if (retval != STATUS_SUCCESS) {
1852 return TRANSPORT_FAILED;
1856 retval = rtsx_write_phy_register(chip, 0x1C, reg);
1857 if (retval != STATUS_SUCCESS) {
1859 return TRANSPORT_FAILED;
1863 return TRANSPORT_GOOD;
1866 static int rw_mem_cmd_buf(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1868 int retval = STATUS_SUCCESS;
1869 unsigned int lun = SCSI_LUN(srb);
1870 u8 cmd_type, mask, value, idx;
1873 rtsx_disable_aspm(chip);
1875 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1879 rtsx_set_stat(chip, RTSX_STAT_RUN);
1881 switch (srb->cmnd[3]) {
1883 rtsx_init_cmd(chip);
1887 cmd_type = srb->cmnd[4];
1889 set_sense_type(chip, lun,
1890 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1892 return TRANSPORT_FAILED;
1894 addr = (srb->cmnd[5] << 8) | srb->cmnd[6];
1895 mask = srb->cmnd[7];
1896 value = srb->cmnd[8];
1897 rtsx_add_cmd(chip, cmd_type, addr, mask, value);
1901 retval = rtsx_send_cmd(chip, 0, 1000);
1906 value = *(rtsx_get_cmd_data(chip) + idx);
1907 if (scsi_bufflen(srb) < 1) {
1908 set_sense_type(chip, lun,
1909 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1911 return TRANSPORT_FAILED;
1913 rtsx_stor_set_xfer_buf(&value, 1, srb);
1914 scsi_set_resid(srb, 0);
1918 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
1920 return TRANSPORT_FAILED;
1923 if (retval != STATUS_SUCCESS) {
1924 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
1926 return TRANSPORT_FAILED;
1929 return TRANSPORT_GOOD;
1932 static int suit_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1936 switch (srb->cmnd[3]) {
1941 result = rw_mem_cmd_buf(srb, chip);
1944 result = TRANSPORT_ERROR;
1950 static int read_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1952 unsigned short addr, len, i;
1957 rtsx_disable_aspm(chip);
1959 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
1963 rtsx_set_stat(chip, RTSX_STAT_RUN);
1965 addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
1966 len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
1975 return TRANSPORT_ERROR;
1978 retval = rtsx_force_power_on(chip, SSC_PDCTL);
1979 if (retval != STATUS_SUCCESS) {
1981 set_sense_type(chip, SCSI_LUN(srb),
1982 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1984 return TRANSPORT_FAILED;
1987 for (i = 0; i < len / 2; i++) {
1988 retval = rtsx_read_phy_register(chip, addr + i, &val);
1989 if (retval != STATUS_SUCCESS) {
1991 set_sense_type(chip, SCSI_LUN(srb),
1992 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
1994 return TRANSPORT_FAILED;
1997 buf[2*i] = (u8)(val >> 8);
1998 buf[2*i+1] = (u8)val;
2001 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
2003 rtsx_stor_set_xfer_buf(buf, len, srb);
2004 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2009 return TRANSPORT_GOOD;
2012 static int write_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2014 unsigned short addr, len, i;
2019 rtsx_disable_aspm(chip);
2021 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2025 rtsx_set_stat(chip, RTSX_STAT_RUN);
2027 addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
2028 len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
2034 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
2040 return TRANSPORT_ERROR;
2043 rtsx_stor_get_xfer_buf(buf, len, srb);
2044 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2046 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2047 if (retval != STATUS_SUCCESS) {
2049 set_sense_type(chip, SCSI_LUN(srb),
2050 SENSE_TYPE_MEDIA_WRITE_ERR);
2052 return TRANSPORT_FAILED;
2055 for (i = 0; i < len / 2; i++) {
2056 val = ((u16)buf[2*i] << 8) | buf[2*i+1];
2057 retval = rtsx_write_phy_register(chip, addr + i, val);
2058 if (retval != STATUS_SUCCESS) {
2060 set_sense_type(chip, SCSI_LUN(srb),
2061 SENSE_TYPE_MEDIA_WRITE_ERR);
2063 return TRANSPORT_FAILED;
2070 return TRANSPORT_GOOD;
2073 static int erase_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2075 unsigned short addr;
2079 rtsx_disable_aspm(chip);
2081 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2085 rtsx_set_stat(chip, RTSX_STAT_RUN);
2087 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2088 if (retval != STATUS_SUCCESS) {
2089 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
2091 return TRANSPORT_FAILED;
2094 mode = srb->cmnd[3];
2095 addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
2098 retval = spi_erase_eeprom_chip(chip);
2099 if (retval != STATUS_SUCCESS) {
2100 set_sense_type(chip, SCSI_LUN(srb),
2101 SENSE_TYPE_MEDIA_WRITE_ERR);
2103 return TRANSPORT_FAILED;
2105 } else if (mode == 1) {
2106 retval = spi_erase_eeprom_byte(chip, addr);
2107 if (retval != STATUS_SUCCESS) {
2108 set_sense_type(chip, SCSI_LUN(srb),
2109 SENSE_TYPE_MEDIA_WRITE_ERR);
2111 return TRANSPORT_FAILED;
2114 set_sense_type(chip, SCSI_LUN(srb),
2115 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2117 return TRANSPORT_FAILED;
2120 return TRANSPORT_GOOD;
2123 static int read_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2125 unsigned short addr, len, i;
2129 rtsx_disable_aspm(chip);
2131 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2135 rtsx_set_stat(chip, RTSX_STAT_RUN);
2137 addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
2138 len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
2143 return TRANSPORT_ERROR;
2146 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2147 if (retval != STATUS_SUCCESS) {
2149 set_sense_type(chip, SCSI_LUN(srb),
2150 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2152 return TRANSPORT_FAILED;
2155 for (i = 0; i < len; i++) {
2156 retval = spi_read_eeprom(chip, addr + i, buf + i);
2157 if (retval != STATUS_SUCCESS) {
2159 set_sense_type(chip, SCSI_LUN(srb),
2160 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2162 return TRANSPORT_FAILED;
2166 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
2167 rtsx_stor_set_xfer_buf(buf, len, srb);
2168 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2172 return TRANSPORT_GOOD;
2175 static int write_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2177 unsigned short addr, len, i;
2181 rtsx_disable_aspm(chip);
2183 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2187 rtsx_set_stat(chip, RTSX_STAT_RUN);
2189 addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
2190 len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
2192 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
2196 return TRANSPORT_ERROR;
2199 rtsx_stor_get_xfer_buf(buf, len, srb);
2200 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2202 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2203 if (retval != STATUS_SUCCESS) {
2205 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
2207 return TRANSPORT_FAILED;
2210 for (i = 0; i < len; i++) {
2211 retval = spi_write_eeprom(chip, addr + i, buf[i]);
2212 if (retval != STATUS_SUCCESS) {
2214 set_sense_type(chip, SCSI_LUN(srb),
2215 SENSE_TYPE_MEDIA_WRITE_ERR);
2217 return TRANSPORT_FAILED;
2223 return TRANSPORT_GOOD;
2226 static int read_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2232 rtsx_disable_aspm(chip);
2234 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2238 rtsx_set_stat(chip, RTSX_STAT_RUN);
2240 addr = srb->cmnd[4];
2246 return TRANSPORT_ERROR;
2249 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2250 if (retval != STATUS_SUCCESS) {
2252 set_sense_type(chip, SCSI_LUN(srb),
2253 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2255 return TRANSPORT_FAILED;
2258 for (i = 0; i < len; i++) {
2259 retval = rtsx_read_efuse(chip, addr + i, buf + i);
2260 if (retval != STATUS_SUCCESS) {
2262 set_sense_type(chip, SCSI_LUN(srb),
2263 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2265 return TRANSPORT_FAILED;
2269 len = (u8)min_t(unsigned int, scsi_bufflen(srb), len);
2270 rtsx_stor_set_xfer_buf(buf, len, srb);
2271 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2275 return TRANSPORT_GOOD;
2278 static int write_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2280 int retval, result = TRANSPORT_GOOD;
2285 rtsx_disable_aspm(chip);
2287 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2291 rtsx_set_stat(chip, RTSX_STAT_RUN);
2293 addr = srb->cmnd[4];
2296 len = (u8)min_t(unsigned int, scsi_bufflen(srb), len);
2300 return TRANSPORT_ERROR;
2303 rtsx_stor_get_xfer_buf(buf, len, srb);
2304 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2306 retval = rtsx_force_power_on(chip, SSC_PDCTL);
2307 if (retval != STATUS_SUCCESS) {
2310 return TRANSPORT_ERROR;
2313 if (chip->asic_code) {
2314 retval = rtsx_read_phy_register(chip, 0x08, &val);
2315 if (retval != STATUS_SUCCESS) {
2318 return TRANSPORT_ERROR;
2321 retval = rtsx_write_register(chip, PWR_GATE_CTRL,
2322 LDO3318_PWR_MASK, LDO_OFF);
2323 if (retval != STATUS_SUCCESS) {
2326 return TRANSPORT_ERROR;
2331 retval = rtsx_write_phy_register(chip, 0x08,
2332 0x4C00 | chip->phy_voltage);
2333 if (retval != STATUS_SUCCESS) {
2336 return TRANSPORT_ERROR;
2339 retval = rtsx_write_register(chip, PWR_GATE_CTRL,
2340 LDO3318_PWR_MASK, LDO_ON);
2341 if (retval != STATUS_SUCCESS) {
2344 return TRANSPORT_ERROR;
2350 retval = card_power_on(chip, SPI_CARD);
2351 if (retval != STATUS_SUCCESS) {
2354 return TRANSPORT_ERROR;
2359 for (i = 0; i < len; i++) {
2360 retval = rtsx_write_efuse(chip, addr + i, buf[i]);
2361 if (retval != STATUS_SUCCESS) {
2362 set_sense_type(chip, SCSI_LUN(srb),
2363 SENSE_TYPE_MEDIA_WRITE_ERR);
2364 result = TRANSPORT_FAILED;
2373 retval = card_power_off(chip, SPI_CARD);
2374 if (retval != STATUS_SUCCESS) {
2376 return TRANSPORT_ERROR;
2379 if (chip->asic_code) {
2380 retval = rtsx_write_register(chip, PWR_GATE_CTRL,
2381 LDO3318_PWR_MASK, LDO_OFF);
2382 if (retval != STATUS_SUCCESS) {
2384 return TRANSPORT_ERROR;
2389 retval = rtsx_write_phy_register(chip, 0x08, val);
2390 if (retval != STATUS_SUCCESS) {
2392 return TRANSPORT_ERROR;
2395 retval = rtsx_write_register(chip, PWR_GATE_CTRL,
2396 LDO3318_PWR_MASK, LDO_ON);
2397 if (retval != STATUS_SUCCESS) {
2399 return TRANSPORT_ERROR;
2406 static int read_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2414 rtsx_disable_aspm(chip);
2416 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2420 rtsx_set_stat(chip, RTSX_STAT_RUN);
2422 func = srb->cmnd[3];
2423 addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
2424 len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7];
2426 dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x, len = %d\n",
2427 __func__, func, addr, len);
2429 if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
2434 if (func > func_max) {
2435 set_sense_type(chip, SCSI_LUN(srb),
2436 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2438 return TRANSPORT_FAILED;
2444 return TRANSPORT_ERROR;
2447 retval = rtsx_read_cfg_seq(chip, func, addr, buf, len);
2448 if (retval != STATUS_SUCCESS) {
2449 set_sense_type(chip, SCSI_LUN(srb),
2450 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2453 return TRANSPORT_FAILED;
2456 len = (u16)min_t(unsigned int, scsi_bufflen(srb), len);
2457 rtsx_stor_set_xfer_buf(buf, len, srb);
2458 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2462 return TRANSPORT_GOOD;
2465 static int write_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2473 rtsx_disable_aspm(chip);
2475 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2479 rtsx_set_stat(chip, RTSX_STAT_RUN);
2481 func = srb->cmnd[3];
2482 addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
2483 len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7];
2485 dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x\n",
2486 __func__, func, addr);
2488 if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
2493 if (func > func_max) {
2494 set_sense_type(chip, SCSI_LUN(srb),
2495 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2497 return TRANSPORT_FAILED;
2500 len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
2504 return TRANSPORT_ERROR;
2507 rtsx_stor_get_xfer_buf(buf, len, srb);
2508 scsi_set_resid(srb, scsi_bufflen(srb) - len);
2510 retval = rtsx_write_cfg_seq(chip, func, addr, buf, len);
2511 if (retval != STATUS_SUCCESS) {
2512 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
2515 return TRANSPORT_FAILED;
2520 return TRANSPORT_GOOD;
2523 static int app_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2527 switch (srb->cmnd[2]) {
2530 result = read_write(srb, chip);
2534 result = read_host_reg(srb, chip);
2537 case WRITE_HOST_REG:
2538 result = write_host_reg(srb, chip);
2542 result = get_variable(srb, chip);
2546 result = set_variable(srb, chip);
2551 result = dma_access_ring_buffer(srb, chip);
2555 result = read_phy_register(srb, chip);
2559 result = write_phy_register(srb, chip);
2563 result = erase_eeprom2(srb, chip);
2567 result = read_eeprom2(srb, chip);
2571 result = write_eeprom2(srb, chip);
2575 result = read_efuse(srb, chip);
2579 result = write_efuse(srb, chip);
2583 result = read_cfg_byte(srb, chip);
2587 result = write_cfg_byte(srb, chip);
2591 result = set_chip_mode(srb, chip);
2595 result = suit_cmd(srb, chip);
2598 case GET_DEV_STATUS:
2599 result = get_dev_status(srb, chip);
2603 set_sense_type(chip, SCSI_LUN(srb),
2604 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2606 return TRANSPORT_FAILED;
2613 static int read_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2617 unsigned int lun = SCSI_LUN(srb);
2619 rtsx_status[0] = (u8)(chip->vendor_id >> 8);
2620 rtsx_status[1] = (u8)(chip->vendor_id);
2622 rtsx_status[2] = (u8)(chip->product_id >> 8);
2623 rtsx_status[3] = (u8)(chip->product_id);
2625 rtsx_status[4] = (u8)lun;
2627 if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
2628 if (chip->lun2card[lun] == SD_CARD)
2633 if (chip->card_exist) {
2634 if (chip->card_exist & XD_CARD)
2636 else if (chip->card_exist & SD_CARD)
2638 else if (chip->card_exist & MS_CARD)
2647 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
2652 rtsx_status[7] = (u8)(chip->product_id);
2653 rtsx_status[8] = chip->ic_version;
2655 if (check_card_exist(chip, lun))
2660 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
2661 rtsx_status[10] = 0;
2663 rtsx_status[10] = 1;
2665 if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
2666 if (chip->lun2card[lun] == SD_CARD)
2667 rtsx_status[11] = SD_CARD;
2669 rtsx_status[11] = MS_CARD;
2671 rtsx_status[11] = XD_CARD | SD_CARD | MS_CARD;
2674 if (check_card_ready(chip, lun))
2675 rtsx_status[12] = 1;
2677 rtsx_status[12] = 0;
2679 if (get_lun_card(chip, lun) == XD_CARD) {
2680 rtsx_status[13] = 0x40;
2681 } else if (get_lun_card(chip, lun) == SD_CARD) {
2682 struct sd_info *sd_card = &(chip->sd_card);
2684 rtsx_status[13] = 0x20;
2685 if (CHK_SD(sd_card)) {
2686 if (CHK_SD_HCXC(sd_card))
2687 rtsx_status[13] |= 0x04;
2688 if (CHK_SD_HS(sd_card))
2689 rtsx_status[13] |= 0x02;
2691 rtsx_status[13] |= 0x08;
2692 if (CHK_MMC_52M(sd_card))
2693 rtsx_status[13] |= 0x02;
2694 if (CHK_MMC_SECTOR_MODE(sd_card))
2695 rtsx_status[13] |= 0x04;
2697 } else if (get_lun_card(chip, lun) == MS_CARD) {
2698 struct ms_info *ms_card = &(chip->ms_card);
2700 if (CHK_MSPRO(ms_card)) {
2701 rtsx_status[13] = 0x38;
2702 if (CHK_HG8BIT(ms_card))
2703 rtsx_status[13] |= 0x04;
2705 if (CHK_MSXC(ms_card))
2706 rtsx_status[13] |= 0x01;
2709 rtsx_status[13] = 0x30;
2712 if (CHECK_LUN_MODE(chip, DEFAULT_SINGLE)) {
2714 if (chip->sd_io && chip->sd_int)
2715 rtsx_status[13] = 0x60;
2717 rtsx_status[13] = 0x70;
2719 rtsx_status[13] = 0x70;
2722 if (chip->lun2card[lun] == SD_CARD)
2723 rtsx_status[13] = 0x20;
2725 rtsx_status[13] = 0x30;
2729 rtsx_status[14] = 0x78;
2730 if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
2731 rtsx_status[15] = 0x83;
2733 rtsx_status[15] = 0x82;
2735 buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(rtsx_status));
2736 rtsx_stor_set_xfer_buf(rtsx_status, buf_len, srb);
2737 scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
2739 return TRANSPORT_GOOD;
2742 static int get_card_bus_width(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2744 unsigned int lun = SCSI_LUN(srb);
2747 if (!check_card_ready(chip, lun)) {
2748 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
2750 return TRANSPORT_FAILED;
2753 card = get_lun_card(chip, lun);
2754 if ((card == SD_CARD) || (card == MS_CARD)) {
2755 bus_width = chip->card_bus_width[lun];
2757 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2759 return TRANSPORT_FAILED;
2762 scsi_set_resid(srb, 0);
2763 rtsx_stor_set_xfer_buf(&bus_width, scsi_bufflen(srb), srb);
2765 return TRANSPORT_GOOD;
2768 static int spi_vendor_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2771 unsigned int lun = SCSI_LUN(srb);
2774 if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) {
2775 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2777 return TRANSPORT_FAILED;
2780 rtsx_disable_aspm(chip);
2782 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2786 rtsx_set_stat(chip, RTSX_STAT_RUN);
2788 rtsx_force_power_on(chip, SSC_PDCTL);
2790 rtsx_read_register(chip, CARD_GPIO_DIR, &gpio_dir);
2791 rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir & 0x06);
2793 switch (srb->cmnd[2]) {
2794 case SCSI_SPI_GETSTATUS:
2795 result = spi_get_status(srb, chip);
2798 case SCSI_SPI_SETPARAMETER:
2799 result = spi_set_parameter(srb, chip);
2802 case SCSI_SPI_READFALSHID:
2803 result = spi_read_flash_id(srb, chip);
2806 case SCSI_SPI_READFLASH:
2807 result = spi_read_flash(srb, chip);
2810 case SCSI_SPI_WRITEFLASH:
2811 result = spi_write_flash(srb, chip);
2814 case SCSI_SPI_WRITEFLASHSTATUS:
2815 result = spi_write_flash_status(srb, chip);
2818 case SCSI_SPI_ERASEFLASH:
2819 result = spi_erase_flash(srb, chip);
2823 rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir);
2825 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2827 return TRANSPORT_FAILED;
2830 rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir);
2832 if (result != STATUS_SUCCESS) {
2834 return TRANSPORT_FAILED;
2837 return TRANSPORT_GOOD;
2840 static int vendor_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2844 switch (srb->cmnd[1]) {
2846 result = read_status(srb, chip);
2850 result = read_mem(srb, chip);
2854 result = write_mem(srb, chip);
2858 result = read_eeprom(srb, chip);
2862 result = write_eeprom(srb, chip);
2866 result = toggle_gpio_cmd(srb, chip);
2870 result = get_sd_csd(srb, chip);
2874 result = get_card_bus_width(srb, chip);
2879 result = trace_msg_cmd(srb, chip);
2884 result = app_cmd(srb, chip);
2887 case SPI_VENDOR_COMMAND:
2888 result = spi_vendor_cmd(srb, chip);
2892 set_sense_type(chip, SCSI_LUN(srb),
2893 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2895 return TRANSPORT_FAILED;
2901 #if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK)
2902 void led_shine(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2904 unsigned int lun = SCSI_LUN(srb);
2907 if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10))
2908 sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
2909 else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) {
2910 sec_cnt = srb->cmnd[4];
2916 if (chip->rw_cap[lun] >= GPIO_TOGGLE_THRESHOLD) {
2917 toggle_gpio(chip, LED_GPIO);
2918 chip->rw_cap[lun] = 0;
2920 chip->rw_cap[lun] += sec_cnt;
2925 static int ms_format_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2927 struct ms_info *ms_card = &(chip->ms_card);
2928 unsigned int lun = SCSI_LUN(srb);
2932 if (get_lun_card(chip, lun) != MS_CARD) {
2933 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
2935 return TRANSPORT_FAILED;
2938 if ((srb->cmnd[3] != 0x4D) || (srb->cmnd[4] != 0x47) ||
2939 (srb->cmnd[5] != 0x66) || (srb->cmnd[6] != 0x6D) ||
2940 (srb->cmnd[7] != 0x74)) {
2941 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
2943 return TRANSPORT_FAILED;
2946 rtsx_disable_aspm(chip);
2948 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
2952 if (!check_card_ready(chip, lun) ||
2953 (get_card_size(chip, lun) == 0)) {
2954 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
2956 return TRANSPORT_FAILED;
2959 rtsx_set_stat(chip, RTSX_STAT_RUN);
2961 if (srb->cmnd[8] & 0x01)
2962 quick_format = false;
2964 quick_format = true;
2966 if (!(chip->card_ready & MS_CARD)) {
2967 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
2969 return TRANSPORT_FAILED;
2972 if (chip->card_wp & MS_CARD) {
2973 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT);
2975 return TRANSPORT_FAILED;
2978 if (!CHK_MSPRO(ms_card)) {
2979 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
2981 return TRANSPORT_FAILED;
2984 retval = mspro_format(srb, chip, MS_SHORT_DATA_LEN, quick_format);
2985 if (retval != STATUS_SUCCESS) {
2986 set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED);
2988 return TRANSPORT_FAILED;
2991 scsi_set_resid(srb, 0);
2992 return TRANSPORT_GOOD;
2995 #ifdef SUPPORT_PCGL_1P18
2996 static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
2998 struct ms_info *ms_card = &(chip->ms_card);
2999 unsigned int lun = SCSI_LUN(srb);
3000 u8 dev_info_id, data_len;
3002 unsigned int buf_len;
3005 if (!check_card_ready(chip, lun)) {
3006 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3008 return TRANSPORT_FAILED;
3010 if (get_lun_card(chip, lun) != MS_CARD) {
3011 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
3013 return TRANSPORT_FAILED;
3016 if ((srb->cmnd[2] != 0xB0) || (srb->cmnd[4] != 0x4D) ||
3017 (srb->cmnd[5] != 0x53) || (srb->cmnd[6] != 0x49) ||
3018 (srb->cmnd[7] != 0x44)) {
3019 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3021 return TRANSPORT_FAILED;
3024 dev_info_id = srb->cmnd[3];
3025 if ((CHK_MSXC(ms_card) && (dev_info_id == 0x10)) ||
3026 (!CHK_MSXC(ms_card) && (dev_info_id == 0x13)) ||
3027 !CHK_MSPRO(ms_card)) {
3028 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3030 return TRANSPORT_FAILED;
3033 if (dev_info_id == 0x15)
3034 buf_len = data_len = 0x3A;
3036 buf_len = data_len = 0x6A;
3038 buf = kmalloc(buf_len, GFP_KERNEL);
3041 return TRANSPORT_ERROR;
3045 /* GET Memory Stick Media Information Response Header */
3046 buf[i++] = 0x00; /* Data length MSB */
3047 buf[i++] = data_len; /* Data length LSB */
3048 /* Device Information Type Code */
3049 if (CHK_MSXC(ms_card))
3060 /* Number of Device Information */
3063 /* Device Information Body */
3065 /* Device Information ID Number */
3066 buf[i++] = dev_info_id;
3067 /* Device Information Length */
3068 if (dev_info_id == 0x15)
3073 buf[i++] = 0x00; /* Data length MSB */
3074 buf[i++] = data_len; /* Data length LSB */
3077 if ((dev_info_id == 0x10) || (dev_info_id == 0x13)) {
3078 /* System Information */
3079 memcpy(buf+i, ms_card->raw_sys_info, 96);
3082 memcpy(buf+i, ms_card->raw_model_name, 48);
3085 rtsx_stor_set_xfer_buf(buf, buf_len, srb);
3087 if (dev_info_id == 0x15)
3088 scsi_set_resid(srb, scsi_bufflen(srb)-0x3C);
3090 scsi_set_resid(srb, scsi_bufflen(srb)-0x6C);
3093 return STATUS_SUCCESS;
3097 static int ms_sp_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3099 int retval = TRANSPORT_ERROR;
3101 if (srb->cmnd[2] == MS_FORMAT)
3102 retval = ms_format_cmnd(srb, chip);
3103 #ifdef SUPPORT_PCGL_1P18
3104 else if (srb->cmnd[2] == GET_MS_INFORMATION)
3105 retval = get_ms_information(srb, chip);
3112 static int sd_extention_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3114 unsigned int lun = SCSI_LUN(srb);
3117 rtsx_disable_aspm(chip);
3119 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
3123 rtsx_set_stat(chip, RTSX_STAT_RUN);
3125 sd_cleanup_work(chip);
3127 if (!check_card_ready(chip, lun)) {
3128 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3130 return TRANSPORT_FAILED;
3132 if (get_lun_card(chip, lun) != SD_CARD) {
3133 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
3135 return TRANSPORT_FAILED;
3138 switch (srb->cmnd[0]) {
3139 case SD_PASS_THRU_MODE:
3140 result = sd_pass_thru_mode(srb, chip);
3143 case SD_EXECUTE_NO_DATA:
3144 result = sd_execute_no_data(srb, chip);
3147 case SD_EXECUTE_READ:
3148 result = sd_execute_read_data(srb, chip);
3151 case SD_EXECUTE_WRITE:
3152 result = sd_execute_write_data(srb, chip);
3156 result = sd_get_cmd_rsp(srb, chip);
3160 result = sd_hw_rst(srb, chip);
3164 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3166 return TRANSPORT_FAILED;
3173 #ifdef SUPPORT_MAGIC_GATE
3174 static int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3176 struct ms_info *ms_card = &(chip->ms_card);
3177 unsigned int lun = SCSI_LUN(srb);
3181 rtsx_disable_aspm(chip);
3183 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
3187 rtsx_set_stat(chip, RTSX_STAT_RUN);
3189 ms_cleanup_work(chip);
3191 if (!check_card_ready(chip, lun)) {
3192 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3194 return TRANSPORT_FAILED;
3196 if (get_lun_card(chip, lun) != MS_CARD) {
3197 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
3199 return TRANSPORT_FAILED;
3202 if (srb->cmnd[7] != KC_MG_R_PRO) {
3203 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3205 return TRANSPORT_FAILED;
3208 if (!CHK_MSPRO(ms_card)) {
3209 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3211 return TRANSPORT_FAILED;
3214 key_format = srb->cmnd[10] & 0x3F;
3215 dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format);
3217 switch (key_format) {
3218 case KF_GET_LOC_EKB:
3219 if ((scsi_bufflen(srb) == 0x41C) &&
3220 (srb->cmnd[8] == 0x04) &&
3221 (srb->cmnd[9] == 0x1C)) {
3222 retval = mg_get_local_EKB(srb, chip);
3223 if (retval != STATUS_SUCCESS) {
3225 return TRANSPORT_FAILED;
3229 set_sense_type(chip, lun,
3230 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3232 return TRANSPORT_FAILED;
3237 if ((scsi_bufflen(srb) == 0x24) &&
3238 (srb->cmnd[8] == 0x00) &&
3239 (srb->cmnd[9] == 0x24)) {
3240 retval = mg_get_rsp_chg(srb, chip);
3241 if (retval != STATUS_SUCCESS) {
3243 return TRANSPORT_FAILED;
3247 set_sense_type(chip, lun,
3248 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3250 return TRANSPORT_FAILED;
3255 ms_card->mg_entry_num = srb->cmnd[5];
3256 if ((scsi_bufflen(srb) == 0x404) &&
3257 (srb->cmnd[8] == 0x04) &&
3258 (srb->cmnd[9] == 0x04) &&
3259 (srb->cmnd[2] == 0x00) &&
3260 (srb->cmnd[3] == 0x00) &&
3261 (srb->cmnd[4] == 0x00) &&
3262 (srb->cmnd[5] < 32)) {
3263 retval = mg_get_ICV(srb, chip);
3264 if (retval != STATUS_SUCCESS) {
3266 return TRANSPORT_FAILED;
3270 set_sense_type(chip, lun,
3271 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3273 return TRANSPORT_FAILED;
3278 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3280 return TRANSPORT_FAILED;
3283 scsi_set_resid(srb, 0);
3284 return TRANSPORT_GOOD;
3287 static int mg_send_key(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3289 struct ms_info *ms_card = &(chip->ms_card);
3290 unsigned int lun = SCSI_LUN(srb);
3294 rtsx_disable_aspm(chip);
3296 if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
3300 rtsx_set_stat(chip, RTSX_STAT_RUN);
3302 ms_cleanup_work(chip);
3304 if (!check_card_ready(chip, lun)) {
3305 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
3307 return TRANSPORT_FAILED;
3309 if (check_card_wp(chip, lun)) {
3310 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT);
3312 return TRANSPORT_FAILED;
3314 if (get_lun_card(chip, lun) != MS_CARD) {
3315 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
3317 return TRANSPORT_FAILED;
3320 if (srb->cmnd[7] != KC_MG_R_PRO) {
3321 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3323 return TRANSPORT_FAILED;
3326 if (!CHK_MSPRO(ms_card)) {
3327 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
3329 return TRANSPORT_FAILED;
3332 key_format = srb->cmnd[10] & 0x3F;
3333 dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format);
3335 switch (key_format) {
3336 case KF_SET_LEAF_ID:
3337 if ((scsi_bufflen(srb) == 0x0C) &&
3338 (srb->cmnd[8] == 0x00) &&
3339 (srb->cmnd[9] == 0x0C)) {
3340 retval = mg_set_leaf_id(srb, chip);
3341 if (retval != STATUS_SUCCESS) {
3343 return TRANSPORT_FAILED;
3347 set_sense_type(chip, lun,
3348 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3350 return TRANSPORT_FAILED;
3355 if ((scsi_bufflen(srb) == 0x0C) &&
3356 (srb->cmnd[8] == 0x00) &&
3357 (srb->cmnd[9] == 0x0C)) {
3358 retval = mg_chg(srb, chip);
3359 if (retval != STATUS_SUCCESS) {
3361 return TRANSPORT_FAILED;
3365 set_sense_type(chip, lun,
3366 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3368 return TRANSPORT_FAILED;
3373 if ((scsi_bufflen(srb) == 0x0C) &&
3374 (srb->cmnd[8] == 0x00) &&
3375 (srb->cmnd[9] == 0x0C)) {
3376 retval = mg_rsp(srb, chip);
3377 if (retval != STATUS_SUCCESS) {
3379 return TRANSPORT_FAILED;
3383 set_sense_type(chip, lun,
3384 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3386 return TRANSPORT_FAILED;
3391 ms_card->mg_entry_num = srb->cmnd[5];
3392 if ((scsi_bufflen(srb) == 0x404) &&
3393 (srb->cmnd[8] == 0x04) &&
3394 (srb->cmnd[9] == 0x04) &&
3395 (srb->cmnd[2] == 0x00) &&
3396 (srb->cmnd[3] == 0x00) &&
3397 (srb->cmnd[4] == 0x00) &&
3398 (srb->cmnd[5] < 32)) {
3399 retval = mg_set_ICV(srb, chip);
3400 if (retval != STATUS_SUCCESS) {
3402 return TRANSPORT_FAILED;
3406 set_sense_type(chip, lun,
3407 SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3409 return TRANSPORT_FAILED;
3414 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3416 return TRANSPORT_FAILED;
3419 scsi_set_resid(srb, 0);
3420 return TRANSPORT_GOOD;
3424 int rtsx_scsi_handler(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3426 #ifdef SUPPORT_SD_LOCK
3427 struct sd_info *sd_card = &(chip->sd_card);
3429 struct ms_info *ms_card = &(chip->ms_card);
3430 unsigned int lun = SCSI_LUN(srb);
3433 #ifdef SUPPORT_SD_LOCK
3434 if (sd_card->sd_erase_status) {
3435 /* Block all SCSI command except for
3436 * REQUEST_SENSE and rs_ppstatus
3438 if (!((srb->cmnd[0] == VENDOR_CMND) &&
3439 (srb->cmnd[1] == SCSI_APP_CMD) &&
3440 (srb->cmnd[2] == GET_DEV_STATUS)) &&
3441 (srb->cmnd[0] != REQUEST_SENSE)) {
3442 /* Logical Unit Not Ready Format in Progress */
3443 set_sense_data(chip, lun, CUR_ERR,
3444 0x02, 0, 0x04, 0x04, 0, 0);
3446 return TRANSPORT_FAILED;
3451 if ((get_lun_card(chip, lun) == MS_CARD) &&
3452 (ms_card->format_status == FORMAT_IN_PROGRESS)) {
3453 if ((srb->cmnd[0] != REQUEST_SENSE) &&
3454 (srb->cmnd[0] != INQUIRY)) {
3455 /* Logical Unit Not Ready Format in Progress */
3456 set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04,
3457 0, (u16)(ms_card->progress));
3459 return TRANSPORT_FAILED;
3463 switch (srb->cmnd[0]) {
3468 result = read_write(srb, chip);
3469 #if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK)
3470 led_shine(srb, chip);
3474 case TEST_UNIT_READY:
3475 result = test_unit_ready(srb, chip);
3479 result = inquiry(srb, chip);
3483 result = read_capacity(srb, chip);
3487 result = start_stop_unit(srb, chip);
3490 case ALLOW_MEDIUM_REMOVAL:
3491 result = allow_medium_removal(srb, chip);
3495 result = request_sense(srb, chip);
3500 result = mode_sense(srb, chip);
3504 result = read_format_capacity(srb, chip);
3508 result = vendor_cmnd(srb, chip);
3512 result = ms_sp_cmnd(srb, chip);
3516 case SD_PASS_THRU_MODE:
3517 case SD_EXECUTE_NO_DATA:
3518 case SD_EXECUTE_READ:
3519 case SD_EXECUTE_WRITE:
3522 result = sd_extention_cmnd(srb, chip);
3526 #ifdef SUPPORT_MAGIC_GATE
3527 case CMD_MSPRO_MG_RKEY:
3528 result = mg_report_key(srb, chip);
3531 case CMD_MSPRO_MG_SKEY:
3532 result = mg_send_key(srb, chip);
3539 result = TRANSPORT_GOOD;
3543 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
3544 result = TRANSPORT_FAILED;