| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Micky Ching | 15396 | 95.72% | 1 | 5.56% |
| Joe Perches | 426 | 2.65% | 1 | 5.56% |
| Fabio Falzoi | 104 | 0.65% | 2 | 11.11% |
| Arnd Bergmann | 48 | 0.30% | 1 | 5.56% |
| Wayne Porter | 38 | 0.24% | 4 | 22.22% |
| Quentin Lambert | 31 | 0.19% | 2 | 11.11% |
| Akinobu Mita | 22 | 0.14% | 1 | 5.56% |
| Eva Rachel Retuya | 10 | 0.06% | 1 | 5.56% |
| Bhaktipriya Shridhar | 4 | 0.02% | 1 | 5.56% |
| Kim Bradley | 2 | 0.01% | 1 | 5.56% |
| Daniel Micay | 1 | 0.01% | 1 | 5.56% |
| Colin Ian King | 1 | 0.01% | 1 | 5.56% |
| Louie Lu | 1 | 0.01% | 1 | 5.56% |
| Total | 16084 | 18 |
// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * Author: * Wei WANG (wei_wang@realsil.com.cn) * Micky Ching (micky_ching@realsil.com.cn) */ #include <linux/blkdev.h> #include <linux/kthread.h> #include <linux/sched.h> #include <linux/vmalloc.h> #include "rtsx.h" #include "sd.h" #include "ms.h" #include "spi.h" void scsi_show_command(struct rtsx_chip *chip) { struct scsi_cmnd *srb = chip->srb; char *what = NULL; bool unknown_cmd = false; int len; switch (srb->cmnd[0]) { case TEST_UNIT_READY: what = "TEST_UNIT_READY"; break; case REZERO_UNIT: what = "REZERO_UNIT"; break; case REQUEST_SENSE: what = "REQUEST_SENSE"; break; case FORMAT_UNIT: what = "FORMAT_UNIT"; break; case READ_BLOCK_LIMITS: what = "READ_BLOCK_LIMITS"; break; case REASSIGN_BLOCKS: what = "REASSIGN_BLOCKS"; break; case READ_6: what = "READ_6"; break; case WRITE_6: what = "WRITE_6"; break; case SEEK_6: what = "SEEK_6"; break; case READ_REVERSE: what = "READ_REVERSE"; break; case WRITE_FILEMARKS: what = "WRITE_FILEMARKS"; break; case SPACE: what = "SPACE"; break; case INQUIRY: what = "INQUIRY"; break; case RECOVER_BUFFERED_DATA: what = "RECOVER_BUFFERED_DATA"; break; case MODE_SELECT: what = "MODE_SELECT"; break; case RESERVE: what = "RESERVE"; break; case RELEASE: what = "RELEASE"; break; case COPY: what = "COPY"; break; case ERASE: what = "ERASE"; break; case MODE_SENSE: what = "MODE_SENSE"; break; case START_STOP: what = "START_STOP"; break; case RECEIVE_DIAGNOSTIC: what = "RECEIVE_DIAGNOSTIC"; break; case SEND_DIAGNOSTIC: what = "SEND_DIAGNOSTIC"; break; case ALLOW_MEDIUM_REMOVAL: what = "ALLOW_MEDIUM_REMOVAL"; break; case SET_WINDOW: what = "SET_WINDOW"; break; case READ_CAPACITY: what = "READ_CAPACITY"; break; case READ_10: what = "READ_10"; break; case WRITE_10: what = "WRITE_10"; break; case SEEK_10: what = "SEEK_10"; break; case WRITE_VERIFY: what = "WRITE_VERIFY"; break; case VERIFY: what = "VERIFY"; break; case SEARCH_HIGH: what = "SEARCH_HIGH"; break; case SEARCH_EQUAL: what = "SEARCH_EQUAL"; break; case SEARCH_LOW: what = "SEARCH_LOW"; break; case SET_LIMITS: what = "SET_LIMITS"; break; case READ_POSITION: what = "READ_POSITION"; break; case SYNCHRONIZE_CACHE: what = "SYNCHRONIZE_CACHE"; break; case LOCK_UNLOCK_CACHE: what = "LOCK_UNLOCK_CACHE"; break; case READ_DEFECT_DATA: what = "READ_DEFECT_DATA"; break; case MEDIUM_SCAN: what = "MEDIUM_SCAN"; break; case COMPARE: what = "COMPARE"; break; case COPY_VERIFY: what = "COPY_VERIFY"; break; case WRITE_BUFFER: what = "WRITE_BUFFER"; break; case READ_BUFFER: what = "READ_BUFFER"; break; case UPDATE_BLOCK: what = "UPDATE_BLOCK"; break; case READ_LONG: what = "READ_LONG"; break; case WRITE_LONG: what = "WRITE_LONG"; break; case CHANGE_DEFINITION: what = "CHANGE_DEFINITION"; break; case WRITE_SAME: what = "WRITE_SAME"; break; case GPCMD_READ_SUBCHANNEL: what = "READ SUBCHANNEL"; break; case READ_TOC: what = "READ_TOC"; break; case GPCMD_READ_HEADER: what = "READ HEADER"; break; case GPCMD_PLAY_AUDIO_10: what = "PLAY AUDIO (10)"; break; case GPCMD_PLAY_AUDIO_MSF: what = "PLAY AUDIO MSF"; break; case GPCMD_GET_EVENT_STATUS_NOTIFICATION: what = "GET EVENT/STATUS NOTIFICATION"; break; case GPCMD_PAUSE_RESUME: what = "PAUSE/RESUME"; break; case LOG_SELECT: what = "LOG_SELECT"; break; case LOG_SENSE: what = "LOG_SENSE"; break; case GPCMD_STOP_PLAY_SCAN: what = "STOP PLAY/SCAN"; break; case GPCMD_READ_DISC_INFO: what = "READ DISC INFORMATION"; break; case GPCMD_READ_TRACK_RZONE_INFO: what = "READ TRACK INFORMATION"; break; case GPCMD_RESERVE_RZONE_TRACK: what = "RESERVE TRACK"; break; case GPCMD_SEND_OPC: what = "SEND OPC"; break; case MODE_SELECT_10: what = "MODE_SELECT_10"; break; case GPCMD_REPAIR_RZONE_TRACK: what = "REPAIR TRACK"; break; case 0x59: what = "READ MASTER CUE"; break; case MODE_SENSE_10: what = "MODE_SENSE_10"; break; case GPCMD_CLOSE_TRACK: what = "CLOSE TRACK/SESSION"; break; case 0x5C: what = "READ BUFFER CAPACITY"; break; case 0x5D: what = "SEND CUE SHEET"; break; case GPCMD_BLANK: what = "BLANK"; break; case REPORT_LUNS: what = "REPORT LUNS"; break; case MOVE_MEDIUM: what = "MOVE_MEDIUM or PLAY AUDIO (12)"; break; case READ_12: what = "READ_12"; break; case WRITE_12: what = "WRITE_12"; break; case WRITE_VERIFY_12: what = "WRITE_VERIFY_12"; break; case SEARCH_HIGH_12: what = "SEARCH_HIGH_12"; break; case SEARCH_EQUAL_12: what = "SEARCH_EQUAL_12"; break; case SEARCH_LOW_12: what = "SEARCH_LOW_12"; break; case SEND_VOLUME_TAG: what = "SEND_VOLUME_TAG"; break; case READ_ELEMENT_STATUS: what = "READ_ELEMENT_STATUS"; break; case GPCMD_READ_CD_MSF: what = "READ CD MSF"; break; case GPCMD_SCAN: what = "SCAN"; break; case GPCMD_SET_SPEED: what = "SET CD SPEED"; break; case GPCMD_MECHANISM_STATUS: what = "MECHANISM STATUS"; break; case GPCMD_READ_CD: what = "READ CD"; break; case 0xE1: what = "WRITE CONTINUE"; break; case WRITE_LONG_2: what = "WRITE_LONG_2"; break; case VENDOR_CMND: what = "Realtek's vendor command"; break; default: what = "(unknown command)"; unknown_cmd = true; break; } if (srb->cmnd[0] != TEST_UNIT_READY) dev_dbg(rtsx_dev(chip), "Command %s (%d bytes)\n", what, srb->cmd_len); if (unknown_cmd) { len = min_t(unsigned short, srb->cmd_len, 16); dev_dbg(rtsx_dev(chip), "%*ph\n", len, srb->cmnd); } } void set_sense_type(struct rtsx_chip *chip, unsigned int lun, int sense_type) { switch (sense_type) { case SENSE_TYPE_MEDIA_CHANGE: set_sense_data(chip, lun, CUR_ERR, 0x06, 0, 0x28, 0, 0, 0); break; case SENSE_TYPE_MEDIA_NOT_PRESENT: set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x3A, 0, 0, 0); break; case SENSE_TYPE_MEDIA_LBA_OVER_RANGE: set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x21, 0, 0, 0); break; case SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT: set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x25, 0, 0, 0); break; case SENSE_TYPE_MEDIA_WRITE_PROTECT: set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x27, 0, 0, 0); break; case SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR: set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x11, 0, 0, 0); break; case SENSE_TYPE_MEDIA_WRITE_ERR: set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x02, 0, 0); break; case SENSE_TYPE_MEDIA_INVALID_CMD_FIELD: set_sense_data(chip, lun, CUR_ERR, ILGAL_REQ, 0, ASC_INVLD_CDB, ASCQ_INVLD_CDB, CDB_ILLEGAL, 1); break; case SENSE_TYPE_FORMAT_IN_PROGRESS: set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, 0); break; case SENSE_TYPE_FORMAT_CMD_FAILED: set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x31, 0x01, 0, 0); break; #ifdef SUPPORT_MAGIC_GATE case SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB: set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x02, 0, 0); break; case SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN: set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x00, 0, 0); break; case SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM: set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x30, 0x00, 0, 0); break; case SENSE_TYPE_MG_WRITE_ERR: set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x00, 0, 0); break; #endif #ifdef SUPPORT_SD_LOCK case SENSE_TYPE_MEDIA_READ_FORBIDDEN: set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x11, 0x13, 0, 0); break; #endif case SENSE_TYPE_NO_SENSE: default: set_sense_data(chip, lun, CUR_ERR, 0, 0, 0, 0, 0, 0); break; } } void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code, u8 sense_key, u32 info, u8 asc, u8 ascq, u8 sns_key_info0, u16 sns_key_info1) { struct sense_data_t *sense = &chip->sense_buffer[lun]; sense->err_code = err_code; sense->sense_key = sense_key; sense->info[0] = (u8)(info >> 24); sense->info[1] = (u8)(info >> 16); sense->info[2] = (u8)(info >> 8); sense->info[3] = (u8)info; sense->ad_sense_len = sizeof(struct sense_data_t) - 8; sense->asc = asc; sense->ascq = ascq; if (sns_key_info0 != 0) { sense->sns_key_info[0] = SKSV | sns_key_info0; sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4; sense->sns_key_info[2] = sns_key_info1 & 0x0f; } } static int test_unit_ready(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (!(CHK_BIT(chip->lun_mc, lun))) { SET_BIT(chip->lun_mc, lun); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); return TRANSPORT_FAILED; } #ifdef SUPPORT_SD_LOCK if (get_lun_card(chip, SCSI_LUN(srb)) == SD_CARD) { struct sd_info *sd_card = &chip->sd_card; if (sd_card->sd_lock_notify) { sd_card->sd_lock_notify = 0; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); return TRANSPORT_FAILED; } else if (sd_card->sd_lock_status & SD_LOCKED) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_READ_FORBIDDEN); return TRANSPORT_FAILED; } } #endif return TRANSPORT_GOOD; } static unsigned char formatter_inquiry_str[20] = { 'M', 'E', 'M', 'O', 'R', 'Y', 'S', 'T', 'I', 'C', 'K', #ifdef SUPPORT_MAGIC_GATE '-', 'M', 'G', /* Byte[47:49] */ #else 0x20, 0x20, 0x20, /* Byte[47:49] */ #endif #ifdef SUPPORT_MAGIC_GATE 0x0B, /* Byte[50]: MG, MS, MSPro, MSXC */ #else 0x09, /* Byte[50]: MS, MSPro, MSXC */ #endif 0x00, /* Byte[51]: Category Specific Commands */ 0x00, /* Byte[52]: Access Control and feature */ 0x20, 0x20, 0x20, /* Byte[53:55] */ }; static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); char *inquiry_default = (char *)"Generic-xD/SD/M.S. 1.00 "; char *inquiry_sdms = (char *)"Generic-SD/MemoryStick 1.00 "; char *inquiry_sd = (char *)"Generic-SD/MMC 1.00 "; char *inquiry_ms = (char *)"Generic-MemoryStick 1.00 "; char *inquiry_string; unsigned char sendbytes; unsigned char *buf; u8 card = get_lun_card(chip, lun); bool pro_formatter_flag = false; unsigned char inquiry_buf[] = { QULIFIRE | DRCT_ACCESS_DEV, RMB_DISC | 0x0D, 0x00, 0x01, 0x1f, 0x02, 0, REL_ADR | WBUS_32 | WBUS_16 | SYNC | LINKED | CMD_QUE | SFT_RE, }; if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) { if (chip->lun2card[lun] == SD_CARD) inquiry_string = inquiry_sd; else inquiry_string = inquiry_ms; } else if (CHECK_LUN_MODE(chip, SD_MS_1LUN)) { inquiry_string = inquiry_sdms; } else { inquiry_string = inquiry_default; } buf = vmalloc(scsi_bufflen(srb)); if (!buf) return TRANSPORT_ERROR; #ifdef SUPPORT_MAGIC_GATE if ((chip->mspro_formatter_enable) && (chip->lun2card[lun] & MS_CARD)) #else if (chip->mspro_formatter_enable) #endif if (!card || (card == MS_CARD)) pro_formatter_flag = true; if (pro_formatter_flag) { if (scsi_bufflen(srb) < 56) sendbytes = (unsigned char)(scsi_bufflen(srb)); else sendbytes = 56; } else { if (scsi_bufflen(srb) < 36) sendbytes = (unsigned char)(scsi_bufflen(srb)); else sendbytes = 36; } if (sendbytes > 8) { memcpy(buf, inquiry_buf, 8); strncpy(buf + 8, inquiry_string, sendbytes - 8); if (pro_formatter_flag) { /* Additional Length */ buf[4] = 0x33; } } else { memcpy(buf, inquiry_buf, sendbytes); } if (pro_formatter_flag) { if (sendbytes > 36) memcpy(buf + 36, formatter_inquiry_str, sendbytes - 36); } scsi_set_resid(srb, 0); rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb); vfree(buf); return TRANSPORT_GOOD; } static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); scsi_set_resid(srb, scsi_bufflen(srb)); if (srb->cmnd[1] == 1) return TRANSPORT_GOOD; switch (srb->cmnd[0x4]) { case STOP_MEDIUM: /* Media disabled */ return TRANSPORT_GOOD; case UNLOAD_MEDIUM: /* Media shall be unload */ if (check_card_ready(chip, lun)) eject_card(chip, lun); return TRANSPORT_GOOD; case MAKE_MEDIUM_READY: case LOAD_MEDIUM: if (check_card_ready(chip, lun)) return TRANSPORT_GOOD; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; break; } return TRANSPORT_ERROR; } static int allow_medium_removal(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int prevent; prevent = srb->cmnd[4] & 0x1; scsi_set_resid(srb, 0); if (prevent) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int request_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct sense_data_t *sense; unsigned int lun = SCSI_LUN(srb); struct ms_info *ms_card = &chip->ms_card; unsigned char *tmp, *buf; sense = &chip->sense_buffer[lun]; if ((get_lun_card(chip, lun) == MS_CARD) && ms_card->pro_under_formatting) { if (ms_card->format_status == FORMAT_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE); ms_card->pro_under_formatting = 0; ms_card->progress = 0; } else if (ms_card->format_status == FORMAT_IN_PROGRESS) { /* Logical Unit Not Ready Format in Progress */ set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, (u16)(ms_card->progress)); } else { /* Format Command Failed */ set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED); ms_card->pro_under_formatting = 0; ms_card->progress = 0; } rtsx_set_stat(chip, RTSX_STAT_RUN); } buf = vmalloc(scsi_bufflen(srb)); if (!buf) return TRANSPORT_ERROR; tmp = (unsigned char *)sense; memcpy(buf, tmp, scsi_bufflen(srb)); rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb); vfree(buf); scsi_set_resid(srb, 0); /* Reset Sense Data */ set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE); return TRANSPORT_GOOD; } static void ms_mode_sense(struct rtsx_chip *chip, u8 cmd, int lun, u8 *buf, int buf_len) { struct ms_info *ms_card = &chip->ms_card; int sys_info_offset; int data_size = buf_len; bool support_format = false; int i = 0; if (cmd == MODE_SENSE) { sys_info_offset = 8; if (data_size > 0x68) data_size = 0x68; buf[i++] = 0x67; /* Mode Data Length */ } else { sys_info_offset = 12; if (data_size > 0x6C) data_size = 0x6C; buf[i++] = 0x00; /* Mode Data Length (MSB) */ buf[i++] = 0x6A; /* Mode Data Length (LSB) */ } /* Medium Type Code */ if (check_card_ready(chip, lun)) { if (CHK_MSXC(ms_card)) { support_format = true; buf[i++] = 0x40; } else if (CHK_MSPRO(ms_card)) { support_format = true; buf[i++] = 0x20; } else { buf[i++] = 0x10; } /* WP */ if (check_card_wp(chip, lun)) buf[i++] = 0x80; else buf[i++] = 0x00; } else { buf[i++] = 0x00; /* MediaType */ buf[i++] = 0x00; /* WP */ } buf[i++] = 0x00; /* Reserved */ if (cmd == MODE_SENSE_10) { buf[i++] = 0x00; /* Reserved */ buf[i++] = 0x00; /* Block descriptor length(MSB) */ buf[i++] = 0x00; /* Block descriptor length(LSB) */ /* The Following Data is the content of "Page 0x20" */ if (data_size >= 9) buf[i++] = 0x20; /* Page Code */ if (data_size >= 10) buf[i++] = 0x62; /* Page Length */ if (data_size >= 11) buf[i++] = 0x00; /* No Access Control */ if (data_size >= 12) { if (support_format) buf[i++] = 0xC0; /* SF, SGM */ else buf[i++] = 0x00; } } else { /* The Following Data is the content of "Page 0x20" */ if (data_size >= 5) buf[i++] = 0x20; /* Page Code */ if (data_size >= 6) buf[i++] = 0x62; /* Page Length */ if (data_size >= 7) buf[i++] = 0x00; /* No Access Control */ if (data_size >= 8) { if (support_format) buf[i++] = 0xC0; /* SF, SGM */ else buf[i++] = 0x00; } } if (data_size > sys_info_offset) { /* 96 Bytes Attribute Data */ int len = data_size - sys_info_offset; len = (len < 96) ? len : 96; memcpy(buf + sys_info_offset, ms_card->raw_sys_info, len); } } static int mode_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); unsigned int data_size; int status; bool pro_formatter_flag; unsigned char page_code, *buf; u8 card = get_lun_card(chip, lun); #ifndef SUPPORT_MAGIC_GATE if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); scsi_set_resid(srb, scsi_bufflen(srb)); return TRANSPORT_FAILED; } #endif pro_formatter_flag = false; data_size = 8; #ifdef SUPPORT_MAGIC_GATE if ((chip->lun2card[lun] & MS_CARD)) { if (!card || (card == MS_CARD)) { data_size = 108; if (chip->mspro_formatter_enable) pro_formatter_flag = true; } } #else if (card == MS_CARD) { if (chip->mspro_formatter_enable) { pro_formatter_flag = true; data_size = 108; } } #endif buf = kmalloc(data_size, GFP_KERNEL); if (!buf) return TRANSPORT_ERROR; page_code = srb->cmnd[2] & 0x3f; if ((page_code == 0x3F) || (page_code == 0x1C) || (page_code == 0x00) || (pro_formatter_flag && (page_code == 0x20))) { if (srb->cmnd[0] == MODE_SENSE) { if ((page_code == 0x3F) || (page_code == 0x20)) { ms_mode_sense(chip, srb->cmnd[0], lun, buf, data_size); } else { data_size = 4; buf[0] = 0x03; buf[1] = 0x00; if (check_card_wp(chip, lun)) buf[2] = 0x80; else buf[2] = 0x00; buf[3] = 0x00; } } else { if ((page_code == 0x3F) || (page_code == 0x20)) { ms_mode_sense(chip, srb->cmnd[0], lun, buf, data_size); } else { data_size = 8; buf[0] = 0x00; buf[1] = 0x06; buf[2] = 0x00; if (check_card_wp(chip, lun)) buf[3] = 0x80; else buf[3] = 0x00; buf[4] = 0x00; buf[5] = 0x00; buf[6] = 0x00; buf[7] = 0x00; } } status = TRANSPORT_GOOD; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); scsi_set_resid(srb, scsi_bufflen(srb)); status = TRANSPORT_FAILED; } if (status == TRANSPORT_GOOD) { unsigned int len = min_t(unsigned int, scsi_bufflen(srb), data_size); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); } kfree(buf); return status; } static int read_write(struct scsi_cmnd *srb, struct rtsx_chip *chip) { #ifdef SUPPORT_SD_LOCK struct sd_info *sd_card = &chip->sd_card; #endif unsigned int lun = SCSI_LUN(srb); int retval; u32 start_sec; u16 sec_cnt; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); if (!check_card_ready(chip, lun) || (get_card_size(chip, lun) == 0)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (!(CHK_BIT(chip->lun_mc, lun))) { SET_BIT(chip->lun_mc, lun); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); return TRANSPORT_FAILED; } #ifdef SUPPORT_SD_LOCK if (sd_card->sd_erase_status) { /* Accessing to any card is forbidden * until the erase procedure of SD is completed */ dev_dbg(rtsx_dev(chip), "SD card being erased!\n"); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_READ_FORBIDDEN); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) == SD_CARD) { if (sd_card->sd_lock_status & SD_LOCKED) { dev_dbg(rtsx_dev(chip), "SD card locked!\n"); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_READ_FORBIDDEN); return TRANSPORT_FAILED; } } #endif if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10)) { start_sec = ((u32)srb->cmnd[2] << 24) | ((u32)srb->cmnd[3] << 16) | ((u32)srb->cmnd[4] << 8) | ((u32)srb->cmnd[5]); sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8]; } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) { start_sec = ((u32)(srb->cmnd[1] & 0x1F) << 16) | ((u32)srb->cmnd[2] << 8) | ((u32)srb->cmnd[3]); sec_cnt = srb->cmnd[4]; if (sec_cnt == 0) sec_cnt = 256; } else if ((srb->cmnd[0] == VENDOR_CMND) && (srb->cmnd[1] == SCSI_APP_CMD) && ((srb->cmnd[2] == PP_READ10) || (srb->cmnd[2] == PP_WRITE10))) { start_sec = ((u32)srb->cmnd[4] << 24) | ((u32)srb->cmnd[5] << 16) | ((u32)srb->cmnd[6] << 8) | ((u32)srb->cmnd[7]); sec_cnt = ((u16)(srb->cmnd[9]) << 8) | srb->cmnd[10]; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } /* In some test, we will receive a start_sec like 0xFFFFFFFF. * In this situation, start_sec + sec_cnt will overflow, so we * need to judge start_sec at first */ if ((start_sec > get_card_size(chip, lun)) || ((start_sec + sec_cnt) > get_card_size(chip, lun))) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LBA_OVER_RANGE); return TRANSPORT_FAILED; } if (sec_cnt == 0) { scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } if (chip->rw_fail_cnt[lun] == 3) { dev_dbg(rtsx_dev(chip), "read/write fail three times in succession\n"); if (srb->sc_data_direction == DMA_FROM_DEVICE) set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); else set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } if (srb->sc_data_direction == DMA_TO_DEVICE) { if (check_card_wp(chip, lun)) { dev_dbg(rtsx_dev(chip), "Write protected card!\n"); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); return TRANSPORT_FAILED; } } retval = card_rw(srb, chip, start_sec, sec_cnt); if (retval != STATUS_SUCCESS) { if (chip->need_release & chip->lun2card[lun]) { chip->rw_fail_cnt[lun] = 0; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); } else { chip->rw_fail_cnt[lun]++; if (srb->sc_data_direction == DMA_FROM_DEVICE) set_sense_type (chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); else set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); } retval = TRANSPORT_FAILED; goto exit; } else { chip->rw_fail_cnt[lun] = 0; retval = TRANSPORT_GOOD; } scsi_set_resid(srb, 0); exit: return retval; } static int read_format_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned char *buf; unsigned int lun = SCSI_LUN(srb); unsigned int buf_len; u8 card = get_lun_card(chip, lun); u32 card_size; int desc_cnt; int i = 0; if (!check_card_ready(chip, lun)) { if (!chip->mspro_formatter_enable) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } } buf_len = (scsi_bufflen(srb) > 12) ? 0x14 : 12; buf = kmalloc(buf_len, GFP_KERNEL); if (!buf) return TRANSPORT_ERROR; buf[i++] = 0; buf[i++] = 0; buf[i++] = 0; /* Capacity List Length */ if ((buf_len > 12) && chip->mspro_formatter_enable && (chip->lun2card[lun] & MS_CARD) && (!card || (card == MS_CARD))) { buf[i++] = 0x10; desc_cnt = 2; } else { buf[i++] = 0x08; desc_cnt = 1; } while (desc_cnt) { if (check_card_ready(chip, lun)) { card_size = get_card_size(chip, lun); buf[i++] = (unsigned char)(card_size >> 24); buf[i++] = (unsigned char)(card_size >> 16); buf[i++] = (unsigned char)(card_size >> 8); buf[i++] = (unsigned char)card_size; if (desc_cnt == 2) buf[i++] = 2; else buf[i++] = 0; } else { buf[i++] = 0xFF; buf[i++] = 0xFF; buf[i++] = 0xFF; buf[i++] = 0xFF; if (desc_cnt == 2) buf[i++] = 3; else buf[i++] = 0; } buf[i++] = 0x00; buf[i++] = 0x02; buf[i++] = 0x00; desc_cnt--; } buf_len = min_t(unsigned int, scsi_bufflen(srb), buf_len); rtsx_stor_set_xfer_buf(buf, buf_len, srb); kfree(buf); scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); return TRANSPORT_GOOD; } static int read_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned char *buf; unsigned int lun = SCSI_LUN(srb); u32 card_size; if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (!(CHK_BIT(chip->lun_mc, lun))) { SET_BIT(chip->lun_mc, lun); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); return TRANSPORT_FAILED; } buf = kmalloc(8, GFP_KERNEL); if (!buf) return TRANSPORT_ERROR; card_size = get_card_size(chip, lun); buf[0] = (unsigned char)((card_size - 1) >> 24); buf[1] = (unsigned char)((card_size - 1) >> 16); buf[2] = (unsigned char)((card_size - 1) >> 8); buf[3] = (unsigned char)(card_size - 1); buf[4] = 0x00; buf[5] = 0x00; buf[6] = 0x02; buf[7] = 0x00; rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb); kfree(buf); scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } static int read_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = spi_read_eeprom(chip, i, buf + i); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); return TRANSPORT_GOOD; } static int write_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } if (len == 511) { retval = spi_erase_eeprom_chip(chip); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } else { len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); for (i = 0; i < len; i++) { retval = spi_write_eeprom(chip, i, buf[i]); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } vfree(buf); } return TRANSPORT_GOOD; } static int read_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3]; len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; if (addr < 0xFC00) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = rtsx_read_register(chip, addr + i, buf + i); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); return TRANSPORT_GOOD; } static int write_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3]; len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; if (addr < 0xFC00) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = rtsx_write_register(chip, addr + i, 0xFF, buf[i]); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } vfree(buf); return TRANSPORT_GOOD; } static int get_sd_csd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct sd_info *sd_card = &chip->sd_card; unsigned int lun = SCSI_LUN(srb); if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) != SD_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); rtsx_stor_set_xfer_buf(sd_card->raw_csd, scsi_bufflen(srb), srb); return TRANSPORT_GOOD; } static int toggle_gpio_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { u8 gpio = srb->cmnd[2]; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); if (gpio > 3) gpio = 1; toggle_gpio(chip, gpio); return TRANSPORT_GOOD; } static int read_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip) { u8 addr, buf[4]; u32 val; unsigned int len; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = srb->cmnd[4]; val = rtsx_readl(chip, addr); dev_dbg(rtsx_dev(chip), "Host register (0x%x): 0x%x\n", addr, val); buf[0] = (u8)(val >> 24); buf[1] = (u8)(val >> 16); buf[2] = (u8)(val >> 8); buf[3] = (u8)val; len = min_t(unsigned int, scsi_bufflen(srb), 4); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); return TRANSPORT_GOOD; } static int write_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip) { u8 addr, buf[4]; u32 val; unsigned int len; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = srb->cmnd[4]; len = min_t(unsigned int, scsi_bufflen(srb), 4); rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); val = ((u32)buf[0] << 24) | ((u32)buf[1] << 16) | ((u32)buf[2] << 8) | buf[3]; rtsx_writel(chip, addr, val); return TRANSPORT_GOOD; } static int set_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); if (srb->cmnd[3] == 1) { /* Variable Clock */ struct xd_info *xd_card = &chip->xd_card; struct sd_info *sd_card = &chip->sd_card; struct ms_info *ms_card = &chip->ms_card; switch (srb->cmnd[4]) { case XD_CARD: xd_card->xd_clock = srb->cmnd[5]; break; case SD_CARD: sd_card->sd_clock = srb->cmnd[5]; break; case MS_CARD: ms_card->ms_clock = srb->cmnd[5]; break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } } else if (srb->cmnd[3] == 2) { if (srb->cmnd[4]) { chip->blink_led = 1; } else { int retval; chip->blink_led = 0; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } turn_off_led(chip, LED_GPIO); } } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int get_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); if (srb->cmnd[3] == 1) { struct xd_info *xd_card = &chip->xd_card; struct sd_info *sd_card = &chip->sd_card; struct ms_info *ms_card = &chip->ms_card; u8 tmp; switch (srb->cmnd[4]) { case XD_CARD: tmp = (u8)(xd_card->xd_clock); break; case SD_CARD: tmp = (u8)(sd_card->sd_clock); break; case MS_CARD: tmp = (u8)(ms_card->ms_clock); break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } rtsx_stor_set_xfer_buf(&tmp, 1, srb); } else if (srb->cmnd[3] == 2) { u8 tmp = chip->blink_led; rtsx_stor_set_xfer_buf(&tmp, 1, srb); } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int dma_access_ring_buffer(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; unsigned int lun = SCSI_LUN(srb); u16 len; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); len = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5]; len = min_t(u16, len, scsi_bufflen(srb)); if (srb->sc_data_direction == DMA_FROM_DEVICE) dev_dbg(rtsx_dev(chip), "Read from device\n"); else dev_dbg(rtsx_dev(chip), "Write to device\n"); retval = rtsx_transfer_data(chip, 0, scsi_sglist(srb), len, scsi_sg_count(srb), srb->sc_data_direction, 1000); if (retval < 0) { if (srb->sc_data_direction == DMA_FROM_DEVICE) set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); else set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } static int get_dev_status(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct sd_info *sd_card = &chip->sd_card; struct ms_info *ms_card = &chip->ms_card; int buf_len; unsigned int lun = SCSI_LUN(srb); u8 card = get_lun_card(chip, lun); u8 status[32]; #ifdef SUPPORT_OCP u8 oc_now_mask = 0, oc_ever_mask = 0; #endif memset(status, 0, 32); status[0] = (u8)(chip->product_id); status[1] = chip->ic_version; if (chip->auto_delink_en) status[2] = 0x10; else status[2] = 0x00; status[3] = 20; status[4] = 10; status[5] = 05; status[6] = 21; if (chip->card_wp) status[7] = 0x20; else status[7] = 0x00; #ifdef SUPPORT_OCP status[8] = 0; if (CHECK_LUN_MODE(chip, SD_MS_2LUN) && (chip->lun2card[lun] == MS_CARD)) { oc_now_mask = MS_OC_NOW; oc_ever_mask = MS_OC_EVER; } else { oc_now_mask = SD_OC_NOW; oc_ever_mask = SD_OC_EVER; } if (chip->ocp_stat & oc_now_mask) status[8] |= 0x02; if (chip->ocp_stat & oc_ever_mask) status[8] |= 0x01; #endif if (card == SD_CARD) { if (CHK_SD(sd_card)) { if (CHK_SD_HCXC(sd_card)) { if (sd_card->capacity > 0x4000000) status[0x0E] = 0x02; else status[0x0E] = 0x01; } else { status[0x0E] = 0x00; } if (CHK_SD_SDR104(sd_card)) status[0x0F] = 0x03; else if (CHK_SD_DDR50(sd_card)) status[0x0F] = 0x04; else if (CHK_SD_SDR50(sd_card)) status[0x0F] = 0x02; else if (CHK_SD_HS(sd_card)) status[0x0F] = 0x01; else status[0x0F] = 0x00; } else { if (CHK_MMC_SECTOR_MODE(sd_card)) status[0x0E] = 0x01; else status[0x0E] = 0x00; if (CHK_MMC_DDR52(sd_card)) status[0x0F] = 0x03; else if (CHK_MMC_52M(sd_card)) status[0x0F] = 0x02; else if (CHK_MMC_26M(sd_card)) status[0x0F] = 0x01; else status[0x0F] = 0x00; } } else if (card == MS_CARD) { if (CHK_MSPRO(ms_card)) { if (CHK_MSXC(ms_card)) status[0x0E] = 0x01; else status[0x0E] = 0x00; if (CHK_HG8BIT(ms_card)) status[0x0F] = 0x01; else status[0x0F] = 0x00; } } #ifdef SUPPORT_SD_LOCK if (card == SD_CARD) { status[0x17] = 0x80; if (sd_card->sd_erase_status) status[0x17] |= 0x01; if (sd_card->sd_lock_status & SD_LOCKED) { status[0x17] |= 0x02; status[0x07] |= 0x40; } if (sd_card->sd_lock_status & SD_PWD_EXIST) status[0x17] |= 0x04; } else { status[0x17] = 0x00; } dev_dbg(rtsx_dev(chip), "status[0x17] = 0x%x\n", status[0x17]); #endif status[0x18] = 0x8A; status[0x1A] = 0x28; #ifdef SUPPORT_SD_LOCK status[0x1F] = 0x01; #endif buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(status)); rtsx_stor_set_xfer_buf(status, buf_len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); return TRANSPORT_GOOD; } static int set_chip_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int phy_debug_mode; int retval; u16 reg; if (!CHECK_PID(chip, 0x5208)) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } phy_debug_mode = (int)(srb->cmnd[3]); if (phy_debug_mode) { chip->phy_debug_mode = 1; retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; rtsx_disable_bus_int(chip); retval = rtsx_read_phy_register(chip, 0x1C, ®); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; reg |= 0x0001; retval = rtsx_write_phy_register(chip, 0x1C, reg); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { chip->phy_debug_mode = 0; retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0x77); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; rtsx_enable_bus_int(chip); retval = rtsx_read_phy_register(chip, 0x1C, ®); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; reg &= 0xFFFE; retval = rtsx_write_phy_register(chip, 0x1C, reg); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int rw_mem_cmd_buf(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval = STATUS_SUCCESS; unsigned int lun = SCSI_LUN(srb); u8 cmd_type, mask, value, idx; u16 addr; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); switch (srb->cmnd[3]) { case INIT_BATCHCMD: rtsx_init_cmd(chip); break; case ADD_BATCHCMD: cmd_type = srb->cmnd[4]; if (cmd_type > 2) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } addr = (srb->cmnd[5] << 8) | srb->cmnd[6]; mask = srb->cmnd[7]; value = srb->cmnd[8]; rtsx_add_cmd(chip, cmd_type, addr, mask, value); break; case SEND_BATCHCMD: retval = rtsx_send_cmd(chip, 0, 1000); break; case GET_BATCHRSP: idx = srb->cmnd[4]; value = *(rtsx_get_cmd_data(chip) + idx); if (scsi_bufflen(srb) < 1) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } rtsx_stor_set_xfer_buf(&value, 1, srb); scsi_set_resid(srb, 0); break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int suit_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { switch (srb->cmnd[3]) { case INIT_BATCHCMD: case ADD_BATCHCMD: case SEND_BATCHCMD: case GET_BATCHRSP: return rw_mem_cmd_buf(srb, chip); default: return TRANSPORT_ERROR; } } static int read_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; u16 val; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7]; if (len % 2) len -= len % 2; if (len) { buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len / 2; i++) { retval = rtsx_read_phy_register(chip, addr + i, &val); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type (chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } buf[2 * i] = (u8)(val >> 8); buf[2 * i + 1] = (u8)val; } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); } return TRANSPORT_GOOD; } static int write_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; u16 val; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7]; if (len % 2) len -= len % 2; if (len) { len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len / 2; i++) { val = ((u16)buf[2 * i] << 8) | buf[2 * i + 1]; retval = rtsx_write_phy_register(chip, addr + i, val); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } vfree(buf); } return TRANSPORT_GOOD; } static int erase_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr; int retval; u8 mode; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } mode = srb->cmnd[3]; addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; if (mode == 0) { retval = spi_erase_eeprom_chip(chip); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } else if (mode == 1) { retval = spi_erase_eeprom_byte(chip, addr); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } else { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return TRANSPORT_GOOD; } static int read_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7]; buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = spi_read_eeprom(chip, addr + i, buf + i); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); return TRANSPORT_GOOD; } static int write_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned short addr, len, i; int retval; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5]; len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7]; len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = spi_write_eeprom(chip, addr + i, buf[i]); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); return TRANSPORT_FAILED; } } vfree(buf); return TRANSPORT_GOOD; } static int read_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; u8 addr, len, i; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = srb->cmnd[4]; len = srb->cmnd[5]; buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } for (i = 0; i < len; i++) { retval = rtsx_read_efuse(chip, addr + i, buf + i); if (retval != STATUS_SUCCESS) { vfree(buf); set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } } len = (u8)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); return TRANSPORT_GOOD; } static int write_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval, result = TRANSPORT_GOOD; u16 val; u8 addr, len, i; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); addr = srb->cmnd[4]; len = srb->cmnd[5]; len = (u8)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); retval = rtsx_force_power_on(chip, SSC_PDCTL); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } if (chip->asic_code) { retval = rtsx_read_phy_register(chip, 0x08, &val); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } retval = rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_OFF); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } wait_timeout(600); retval = rtsx_write_phy_register(chip, 0x08, 0x4C00 | chip->phy_voltage); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } retval = rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_ON); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } wait_timeout(600); } retval = card_power_on(chip, SPI_CARD); if (retval != STATUS_SUCCESS) { vfree(buf); return TRANSPORT_ERROR; } wait_timeout(50); for (i = 0; i < len; i++) { retval = rtsx_write_efuse(chip, addr + i, buf[i]); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); result = TRANSPORT_FAILED; goto exit; } } exit: vfree(buf); retval = card_power_off(chip, SPI_CARD); if (retval != STATUS_SUCCESS) return TRANSPORT_ERROR; if (chip->asic_code) { retval = rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_OFF); if (retval != STATUS_SUCCESS) return TRANSPORT_ERROR; wait_timeout(600); retval = rtsx_write_phy_register(chip, 0x08, val); if (retval != STATUS_SUCCESS) return TRANSPORT_ERROR; retval = rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_ON); if (retval != STATUS_SUCCESS) return TRANSPORT_ERROR; } return result; } static int read_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; bool func_max; u8 func; u16 addr, len; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); func = srb->cmnd[3]; addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5]; len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7]; dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x, len = %d\n", __func__, func, addr, len); if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip)) func_max = true; else func_max = false; if (func > func_max) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; retval = rtsx_read_cfg_seq(chip, func, addr, buf, len); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); vfree(buf); return TRANSPORT_FAILED; } len = (u16)min_t(unsigned int, scsi_bufflen(srb), len); rtsx_stor_set_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); vfree(buf); return TRANSPORT_GOOD; } static int write_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; bool func_max; u8 func; u16 addr, len; u8 *buf; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); func = srb->cmnd[3]; addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5]; len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7]; dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x\n", __func__, func, addr); if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip)) func_max = true; else func_max = false; if (func > func_max) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len); buf = vmalloc(len); if (!buf) return TRANSPORT_ERROR; rtsx_stor_get_xfer_buf(buf, len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - len); retval = rtsx_write_cfg_seq(chip, func, addr, buf, len); if (retval != STATUS_SUCCESS) { set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); vfree(buf); return TRANSPORT_FAILED; } vfree(buf); return TRANSPORT_GOOD; } static int app_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int result; switch (srb->cmnd[2]) { case PP_READ10: case PP_WRITE10: result = read_write(srb, chip); break; case READ_HOST_REG: result = read_host_reg(srb, chip); break; case WRITE_HOST_REG: result = write_host_reg(srb, chip); break; case GET_VAR: result = get_variable(srb, chip); break; case SET_VAR: result = set_variable(srb, chip); break; case DMA_READ: case DMA_WRITE: result = dma_access_ring_buffer(srb, chip); break; case READ_PHY: result = read_phy_register(srb, chip); break; case WRITE_PHY: result = write_phy_register(srb, chip); break; case ERASE_EEPROM2: result = erase_eeprom2(srb, chip); break; case READ_EEPROM2: result = read_eeprom2(srb, chip); break; case WRITE_EEPROM2: result = write_eeprom2(srb, chip); break; case READ_EFUSE: result = read_efuse(srb, chip); break; case WRITE_EFUSE: result = write_efuse(srb, chip); break; case READ_CFG: result = read_cfg_byte(srb, chip); break; case WRITE_CFG: result = write_cfg_byte(srb, chip); break; case SET_CHIP_MODE: result = set_chip_mode(srb, chip); break; case SUIT_CMD: result = suit_cmd(srb, chip); break; case GET_DEV_STATUS: result = get_dev_status(srb, chip); break; default: set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return result; } static int read_status(struct scsi_cmnd *srb, struct rtsx_chip *chip) { u8 rtsx_status[16]; int buf_len; unsigned int lun = SCSI_LUN(srb); rtsx_status[0] = (u8)(chip->vendor_id >> 8); rtsx_status[1] = (u8)(chip->vendor_id); rtsx_status[2] = (u8)(chip->product_id >> 8); rtsx_status[3] = (u8)(chip->product_id); rtsx_status[4] = (u8)lun; if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) { if (chip->lun2card[lun] == SD_CARD) rtsx_status[5] = 2; else rtsx_status[5] = 3; } else { if (chip->card_exist) { if (chip->card_exist & XD_CARD) rtsx_status[5] = 4; else if (chip->card_exist & SD_CARD) rtsx_status[5] = 2; else if (chip->card_exist & MS_CARD) rtsx_status[5] = 3; else rtsx_status[5] = 7; } else { rtsx_status[5] = 7; } } if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) rtsx_status[6] = 2; else rtsx_status[6] = 1; rtsx_status[7] = (u8)(chip->product_id); rtsx_status[8] = chip->ic_version; if (check_card_exist(chip, lun)) rtsx_status[9] = 1; else rtsx_status[9] = 0; if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) rtsx_status[10] = 0; else rtsx_status[10] = 1; if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) { if (chip->lun2card[lun] == SD_CARD) rtsx_status[11] = SD_CARD; else rtsx_status[11] = MS_CARD; } else { rtsx_status[11] = XD_CARD | SD_CARD | MS_CARD; } if (check_card_ready(chip, lun)) rtsx_status[12] = 1; else rtsx_status[12] = 0; if (get_lun_card(chip, lun) == XD_CARD) { rtsx_status[13] = 0x40; } else if (get_lun_card(chip, lun) == SD_CARD) { struct sd_info *sd_card = &chip->sd_card; rtsx_status[13] = 0x20; if (CHK_SD(sd_card)) { if (CHK_SD_HCXC(sd_card)) rtsx_status[13] |= 0x04; if (CHK_SD_HS(sd_card)) rtsx_status[13] |= 0x02; } else { rtsx_status[13] |= 0x08; if (CHK_MMC_52M(sd_card)) rtsx_status[13] |= 0x02; if (CHK_MMC_SECTOR_MODE(sd_card)) rtsx_status[13] |= 0x04; } } else if (get_lun_card(chip, lun) == MS_CARD) { struct ms_info *ms_card = &chip->ms_card; if (CHK_MSPRO(ms_card)) { rtsx_status[13] = 0x38; if (CHK_HG8BIT(ms_card)) rtsx_status[13] |= 0x04; #ifdef SUPPORT_MSXC if (CHK_MSXC(ms_card)) rtsx_status[13] |= 0x01; #endif } else { rtsx_status[13] = 0x30; } } else { if (CHECK_LUN_MODE(chip, DEFAULT_SINGLE)) { #ifdef SUPPORT_SDIO if (chip->sd_io && chip->sd_int) rtsx_status[13] = 0x60; else rtsx_status[13] = 0x70; #else rtsx_status[13] = 0x70; #endif } else { if (chip->lun2card[lun] == SD_CARD) rtsx_status[13] = 0x20; else rtsx_status[13] = 0x30; } } rtsx_status[14] = 0x78; if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip)) rtsx_status[15] = 0x83; else rtsx_status[15] = 0x82; buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(rtsx_status)); rtsx_stor_set_xfer_buf(rtsx_status, buf_len, srb); scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); return TRANSPORT_GOOD; } static int get_card_bus_width(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); u8 card, bus_width; if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } card = get_lun_card(chip, lun); if ((card == SD_CARD) || (card == MS_CARD)) { bus_width = chip->card_bus_width[lun]; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); rtsx_stor_set_xfer_buf(&bus_width, scsi_bufflen(srb), srb); return TRANSPORT_GOOD; } static int spi_vendor_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int result; unsigned int lun = SCSI_LUN(srb); u8 gpio_dir; if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); rtsx_force_power_on(chip, SSC_PDCTL); rtsx_read_register(chip, CARD_GPIO_DIR, &gpio_dir); rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir & 0x06); switch (srb->cmnd[2]) { case SCSI_SPI_GETSTATUS: result = spi_get_status(srb, chip); break; case SCSI_SPI_SETPARAMETER: result = spi_set_parameter(srb, chip); break; case SCSI_SPI_READFALSHID: result = spi_read_flash_id(srb, chip); break; case SCSI_SPI_READFLASH: result = spi_read_flash(srb, chip); break; case SCSI_SPI_WRITEFLASH: result = spi_write_flash(srb, chip); break; case SCSI_SPI_WRITEFLASHSTATUS: result = spi_write_flash_status(srb, chip); break; case SCSI_SPI_ERASEFLASH: result = spi_erase_flash(srb, chip); break; default: rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir); set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir); if (result != STATUS_SUCCESS) return TRANSPORT_FAILED; return TRANSPORT_GOOD; } static int vendor_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int result; switch (srb->cmnd[1]) { case READ_STATUS: result = read_status(srb, chip); break; case READ_MEM: result = read_mem(srb, chip); break; case WRITE_MEM: result = write_mem(srb, chip); break; case READ_EEPROM: result = read_eeprom(srb, chip); break; case WRITE_EEPROM: result = write_eeprom(srb, chip); break; case TOGGLE_GPIO: result = toggle_gpio_cmd(srb, chip); break; case GET_SD_CSD: result = get_sd_csd(srb, chip); break; case GET_BUS_WIDTH: result = get_card_bus_width(srb, chip); break; case SCSI_APP_CMD: result = app_cmd(srb, chip); break; case SPI_VENDOR_COMMAND: result = spi_vendor_cmd(srb, chip); break; default: set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return result; } #if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK) void led_shine(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); u16 sec_cnt; if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10)) { sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8]; } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) { sec_cnt = srb->cmnd[4]; if (sec_cnt == 0) sec_cnt = 256; } else { return; } if (chip->rw_cap[lun] >= GPIO_TOGGLE_THRESHOLD) { toggle_gpio(chip, LED_GPIO); chip->rw_cap[lun] = 0; } else { chip->rw_cap[lun] += sec_cnt; } } #endif static int ms_format_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); bool quick_format; int retval; if (get_lun_card(chip, lun) != MS_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } if ((srb->cmnd[3] != 0x4D) || (srb->cmnd[4] != 0x47) || (srb->cmnd[5] != 0x66) || (srb->cmnd[6] != 0x6D) || (srb->cmnd[7] != 0x74)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); if (!check_card_ready(chip, lun) || (get_card_size(chip, lun) == 0)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } } rtsx_set_stat(chip, RTSX_STAT_RUN); if (srb->cmnd[8] & 0x01) quick_format = false; else quick_format = true; if (!(chip->card_ready & MS_CARD)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (chip->card_wp & MS_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); return TRANSPORT_FAILED; } if (!CHK_MSPRO(ms_card)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } retval = mspro_format(srb, chip, MS_SHORT_DATA_LEN, quick_format); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } #ifdef SUPPORT_PCGL_1P18 static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); u8 dev_info_id, data_len; u8 *buf; unsigned int buf_len; int i; if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) != MS_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } if ((srb->cmnd[2] != 0xB0) || (srb->cmnd[4] != 0x4D) || (srb->cmnd[5] != 0x53) || (srb->cmnd[6] != 0x49) || (srb->cmnd[7] != 0x44)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } dev_info_id = srb->cmnd[3]; if ((CHK_MSXC(ms_card) && (dev_info_id == 0x10)) || (!CHK_MSXC(ms_card) && (dev_info_id == 0x13)) || !CHK_MSPRO(ms_card)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } if (dev_info_id == 0x15) { buf_len = 0x3A; data_len = 0x3A; } else { buf_len = 0x6A; data_len = 0x6A; } buf = kmalloc(buf_len, GFP_KERNEL); if (!buf) return TRANSPORT_ERROR; i = 0; /* GET Memory Stick Media Information Response Header */ buf[i++] = 0x00; /* Data length MSB */ buf[i++] = data_len; /* Data length LSB */ /* Device Information Type Code */ if (CHK_MSXC(ms_card)) buf[i++] = 0x03; else buf[i++] = 0x02; /* SGM bit */ buf[i++] = 0x01; /* Reserved */ buf[i++] = 0x00; buf[i++] = 0x00; buf[i++] = 0x00; /* Number of Device Information */ buf[i++] = 0x01; /* Device Information Body */ /* Device Information ID Number */ buf[i++] = dev_info_id; /* Device Information Length */ if (dev_info_id == 0x15) data_len = 0x31; else data_len = 0x61; buf[i++] = 0x00; /* Data length MSB */ buf[i++] = data_len; /* Data length LSB */ /* Valid Bit */ buf[i++] = 0x80; if ((dev_info_id == 0x10) || (dev_info_id == 0x13)) { /* System Information */ memcpy(buf + i, ms_card->raw_sys_info, 96); } else { /* Model Name */ memcpy(buf + i, ms_card->raw_model_name, 48); } rtsx_stor_set_xfer_buf(buf, buf_len, srb); if (dev_info_id == 0x15) scsi_set_resid(srb, scsi_bufflen(srb) - 0x3C); else scsi_set_resid(srb, scsi_bufflen(srb) - 0x6C); kfree(buf); return STATUS_SUCCESS; } #endif static int ms_sp_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval = TRANSPORT_ERROR; if (srb->cmnd[2] == MS_FORMAT) retval = ms_format_cmnd(srb, chip); #ifdef SUPPORT_PCGL_1P18 else if (srb->cmnd[2] == GET_MS_INFORMATION) retval = get_ms_information(srb, chip); #endif return retval; } #ifdef SUPPORT_CPRM static int sd_extension_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) { unsigned int lun = SCSI_LUN(srb); int result; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); sd_cleanup_work(chip); if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) != SD_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } switch (srb->cmnd[0]) { case SD_PASS_THRU_MODE: result = sd_pass_thru_mode(srb, chip); break; case SD_EXECUTE_NO_DATA: result = sd_execute_no_data(srb, chip); break; case SD_EXECUTE_READ: result = sd_execute_read_data(srb, chip); break; case SD_EXECUTE_WRITE: result = sd_execute_write_data(srb, chip); break; case SD_GET_RSP: result = sd_get_cmd_rsp(srb, chip); break; case SD_HW_RST: result = sd_hw_rst(srb, chip); break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } return result; } #endif #ifdef SUPPORT_MAGIC_GATE static int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); int retval; u8 key_format; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); ms_cleanup_work(chip); if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) != MS_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } if (srb->cmnd[7] != KC_MG_R_PRO) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } if (!CHK_MSPRO(ms_card)) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return TRANSPORT_FAILED; } key_format = srb->cmnd[10] & 0x3F; dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format); switch (key_format) { case KF_GET_LOC_EKB: if ((scsi_bufflen(srb) == 0x41C) && (srb->cmnd[8] == 0x04) && (srb->cmnd[9] == 0x1C)) { retval = mg_get_local_EKB(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; case KF_RSP_CHG: if ((scsi_bufflen(srb) == 0x24) && (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x24)) { retval = mg_get_rsp_chg(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; case KF_GET_ICV: ms_card->mg_entry_num = srb->cmnd[5]; if ((scsi_bufflen(srb) == 0x404) && (srb->cmnd[8] == 0x04) && (srb->cmnd[9] == 0x04) && (srb->cmnd[2] == 0x00) && (srb->cmnd[3] == 0x00) && (srb->cmnd[4] == 0x00) && (srb->cmnd[5] < 32)) { retval = mg_get_ICV(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } static int mg_send_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); int retval; u8 key_format; rtsx_disable_aspm(chip); if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) { rtsx_exit_ss(chip); wait_timeout(100); } rtsx_set_stat(chip, RTSX_STAT_RUN); ms_cleanup_work(chip); if (!check_card_ready(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return TRANSPORT_FAILED; } if (check_card_wp(chip, lun)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); return TRANSPORT_FAILED; } if (get_lun_card(chip, lun) != MS_CARD) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); return TRANSPORT_FAILED; } if (srb->cmnd[7] != KC_MG_R_PRO) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } if (!CHK_MSPRO(ms_card)) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return TRANSPORT_FAILED; } key_format = srb->cmnd[10] & 0x3F; dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format); switch (key_format) { case KF_SET_LEAF_ID: if ((scsi_bufflen(srb) == 0x0C) && (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { retval = mg_set_leaf_id(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; case KF_CHG_HOST: if ((scsi_bufflen(srb) == 0x0C) && (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { retval = mg_chg(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; case KF_RSP_HOST: if ((scsi_bufflen(srb) == 0x0C) && (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { retval = mg_rsp(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; case KF_SET_ICV: ms_card->mg_entry_num = srb->cmnd[5]; if ((scsi_bufflen(srb) == 0x404) && (srb->cmnd[8] == 0x04) && (srb->cmnd[9] == 0x04) && (srb->cmnd[2] == 0x00) && (srb->cmnd[3] == 0x00) && (srb->cmnd[4] == 0x00) && (srb->cmnd[5] < 32)) { retval = mg_set_ICV(srb, chip); if (retval != STATUS_SUCCESS) return TRANSPORT_FAILED; } else { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return TRANSPORT_FAILED; } scsi_set_resid(srb, 0); return TRANSPORT_GOOD; } #endif int rtsx_scsi_handler(struct scsi_cmnd *srb, struct rtsx_chip *chip) { #ifdef SUPPORT_SD_LOCK struct sd_info *sd_card = &chip->sd_card; #endif struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); int result; #ifdef SUPPORT_SD_LOCK if (sd_card->sd_erase_status) { /* Block all SCSI command except for * REQUEST_SENSE and rs_ppstatus */ if (!((srb->cmnd[0] == VENDOR_CMND) && (srb->cmnd[1] == SCSI_APP_CMD) && (srb->cmnd[2] == GET_DEV_STATUS)) && (srb->cmnd[0] != REQUEST_SENSE)) { /* Logical Unit Not Ready Format in Progress */ set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, 0); return TRANSPORT_FAILED; } } #endif if ((get_lun_card(chip, lun) == MS_CARD) && (ms_card->format_status == FORMAT_IN_PROGRESS)) { if ((srb->cmnd[0] != REQUEST_SENSE) && (srb->cmnd[0] != INQUIRY)) { /* Logical Unit Not Ready Format in Progress */ set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, (u16)(ms_card->progress)); return TRANSPORT_FAILED; } } switch (srb->cmnd[0]) { case READ_10: case WRITE_10: case READ_6: case WRITE_6: result = read_write(srb, chip); #if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK) led_shine(srb, chip); #endif break; case TEST_UNIT_READY: result = test_unit_ready(srb, chip); break; case INQUIRY: result = inquiry(srb, chip); break; case READ_CAPACITY: result = read_capacity(srb, chip); break; case START_STOP: result = start_stop_unit(srb, chip); break; case ALLOW_MEDIUM_REMOVAL: result = allow_medium_removal(srb, chip); break; case REQUEST_SENSE: result = request_sense(srb, chip); break; case MODE_SENSE: case MODE_SENSE_10: result = mode_sense(srb, chip); break; case 0x23: result = read_format_capacity(srb, chip); break; case VENDOR_CMND: result = vendor_cmnd(srb, chip); break; case MS_SP_CMND: result = ms_sp_cmnd(srb, chip); break; #ifdef SUPPORT_CPRM case SD_PASS_THRU_MODE: case SD_EXECUTE_NO_DATA: case SD_EXECUTE_READ: case SD_EXECUTE_WRITE: case SD_GET_RSP: case SD_HW_RST: result = sd_extension_cmnd(srb, chip); break; #endif #ifdef SUPPORT_MAGIC_GATE case CMD_MSPRO_MG_RKEY: result = mg_report_key(srb, chip); break; case CMD_MSPRO_MG_SKEY: result = mg_send_key(srb, chip); break; #endif case FORMAT_UNIT: case MODE_SELECT: case VERIFY: result = TRANSPORT_GOOD; break; default: set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); result = TRANSPORT_FAILED; } return result; }
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