blob: 36b5a11f21d2af4323f7e9484869e43f9980ac9b [file] [log] [blame]
/* Driver for Realtek PCI-Express card reader
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*
* 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) >> 8;
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
break;
}
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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));
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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;
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
}
buf_len = (scsi_bufflen(srb) > 12) ? 0x14 : 12;
buf = kmalloc(buf_len, GFP_KERNEL);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
} else {
len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
len);
buf = vmalloc(len);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
buf = vmalloc(len);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
buf = vmalloc(len);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
if (get_lun_card(chip, lun) != SD_CARD) {
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
rtsx_trace(chip);
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;
}
#ifdef _MSG_TRACE
static int trace_msg_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
unsigned char *ptr, *buf = NULL;
int i, msg_cnt;
u8 clear;
unsigned int buf_len;
buf_len = 4 + ((2 + MSG_FUNC_LEN + MSG_FILE_LEN + TIME_VAL_LEN) *
TRACE_ITEM_CNT);
if ((scsi_bufflen(srb) < buf_len) || !scsi_sglist(srb)) {
set_sense_type(chip, SCSI_LUN(srb),
SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
clear = srb->cmnd[2];
buf = vmalloc(scsi_bufflen(srb));
if (!buf) {
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
ptr = buf;
if (chip->trace_msg[chip->msg_idx].valid)
msg_cnt = TRACE_ITEM_CNT;
else
msg_cnt = chip->msg_idx;
*(ptr++) = (u8)(msg_cnt >> 24);
*(ptr++) = (u8)(msg_cnt >> 16);
*(ptr++) = (u8)(msg_cnt >> 8);
*(ptr++) = (u8)msg_cnt;
dev_dbg(rtsx_dev(chip), "Trace message count is %d\n", msg_cnt);
for (i = 1; i <= msg_cnt; i++) {
int j, idx;
idx = chip->msg_idx - i;
if (idx < 0)
idx += TRACE_ITEM_CNT;
*(ptr++) = (u8)(chip->trace_msg[idx].line >> 8);
*(ptr++) = (u8)(chip->trace_msg[idx].line);
for (j = 0; j < MSG_FUNC_LEN; j++)
*(ptr++) = chip->trace_msg[idx].func[j];
for (j = 0; j < MSG_FILE_LEN; j++)
*(ptr++) = chip->trace_msg[idx].file[j];
for (j = 0; j < TIME_VAL_LEN; j++)
*(ptr++) = chip->trace_msg[idx].timeval_buf[j];
}
rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
vfree(buf);
if (clear) {
chip->msg_idx = 0;
for (i = 0; i < TRACE_ITEM_CNT; i++)
chip->trace_msg[i].valid = 0;
}
scsi_set_resid(srb, 0);
return TRANSPORT_GOOD;
}
#endif
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
turn_off_led(chip, LED_GPIO);
}
} else {
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
rtsx_disable_bus_int(chip);
retval = rtsx_read_phy_register(chip, 0x1C, &reg);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
reg |= 0x0001;
retval = rtsx_write_phy_register(chip, 0x1C, reg);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
} else {
chip->phy_debug_mode = 0;
retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0x77);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
rtsx_enable_bus_int(chip);
retval = rtsx_read_phy_register(chip, 0x1C, &reg);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
reg &= 0xFFFE;
retval = rtsx_write_phy_register(chip, 0x1C, reg);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
if (retval != STATUS_SUCCESS) {
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
} else {
set_sense_type(chip, SCSI_LUN(srb),
SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
if (chip->asic_code) {
retval = rtsx_read_phy_register(chip, 0x08, &val);
if (retval != STATUS_SUCCESS) {
vfree(buf);
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
retval = rtsx_write_register(chip, PWR_GATE_CTRL,
LDO3318_PWR_MASK, LDO_OFF);
if (retval != STATUS_SUCCESS) {
vfree(buf);
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
wait_timeout(600);
retval = rtsx_write_phy_register(chip, 0x08,
0x4C00 | chip->phy_voltage);
if (retval != STATUS_SUCCESS) {
vfree(buf);
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
retval = rtsx_write_register(chip, PWR_GATE_CTRL,
LDO3318_PWR_MASK, LDO_ON);
if (retval != STATUS_SUCCESS) {
vfree(buf);
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
wait_timeout(600);
}
retval = card_power_on(chip, SPI_CARD);
if (retval != STATUS_SUCCESS) {
vfree(buf);
rtsx_trace(chip);
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;
rtsx_trace(chip);
goto exit;
}
}
exit:
vfree(buf);
retval = card_power_off(chip, SPI_CARD);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
if (chip->asic_code) {
retval = rtsx_write_register(chip, PWR_GATE_CTRL,
LDO3318_PWR_MASK, LDO_OFF);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
wait_timeout(600);
retval = rtsx_write_phy_register(chip, 0x08, val);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return TRANSPORT_ERROR;
}
retval = rtsx_write_register(chip, PWR_GATE_CTRL,
LDO3318_PWR_MASK, LDO_ON);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
buf = vmalloc(len);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
return TRANSPORT_FAILED;
}
len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
buf = vmalloc(len);
if (!buf) {
rtsx_trace(chip);
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);
rtsx_trace(chip);
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);
rtsx_trace(chip);
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) {