![Márton Németh](/assets/img/avatar_default.png)
This will remove the following checkpatch.pl error: ERROR: "foo * bar" should be "foo *bar" Signed-off-by: Márton Németh <nm127@freemail.hu> Acked-by: edwin_rong <edwin_rong@realsil.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1216 lines
32 KiB
C
1216 lines
32 KiB
C
/* Driver for Realtek RTS51xx USB card reader
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*
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* Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* wwang (wei_wang@realsil.com.cn)
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* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
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* Maintainer:
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* Edwin Rong (edwin_rong@realsil.com.cn)
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* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
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*/
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#include <linux/blkdev.h>
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#include <linux/kthread.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include "debug.h"
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#include "trace.h"
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#include "rts51x.h"
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#include "rts51x_transport.h"
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#include "rts51x_scsi.h"
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#include "rts51x_card.h"
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#include "rts51x_chip.h"
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#include "sd.h"
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#ifdef SUPPORT_CPRM
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static inline int get_rsp_type(u8 rsp_code, u8 *rsp_type, int *rsp_len)
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{
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if (!rsp_type || !rsp_len)
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return STATUS_FAIL;
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switch (rsp_code) {
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case 0x03:
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*rsp_type = SD_RSP_TYPE_R0; /* no response */
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*rsp_len = 0;
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break;
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case 0x04:
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*rsp_type = SD_RSP_TYPE_R1; /* R1,R6(,R4,R5) */
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*rsp_len = 6;
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break;
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case 0x05:
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*rsp_type = SD_RSP_TYPE_R1b; /* R1b */
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*rsp_len = 6;
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break;
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case 0x06:
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*rsp_type = SD_RSP_TYPE_R2; /* R2 */
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*rsp_len = 17;
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break;
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case 0x07:
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*rsp_type = SD_RSP_TYPE_R3; /* R3 */
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*rsp_len = 6;
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break;
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default:
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return STATUS_FAIL;
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}
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return STATUS_SUCCESS;
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}
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int soft_reset_sd_card(struct rts51x_chip *chip)
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{
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return reset_sd(chip);
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}
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int ext_sd_send_cmd_get_rsp(struct rts51x_chip *chip, u8 cmd_idx,
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u32 arg, u8 rsp_type, u8 *rsp, int rsp_len,
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int special_check)
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{
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int retval;
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int timeout = 50;
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u16 reg_addr;
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u8 buf[17], stat;
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int len = 2;
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int rty_cnt = 0;
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RTS51X_DEBUGP("EXT SD/MMC CMD %d\n", cmd_idx);
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if (rsp_type == SD_RSP_TYPE_R1b)
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timeout = 3000;
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RTY_SEND_CMD:
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rts51x_init_cmd(chip);
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD0, 0xFF, 0x40 | cmd_idx);
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD1, 0xFF, (u8) (arg >> 24));
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD2, 0xFF, (u8) (arg >> 16));
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD3, 0xFF, (u8) (arg >> 8));
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD4, 0xFF, (u8) arg);
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CFG2, 0xFF, rsp_type);
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rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
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0x01, PINGPONG_BUFFER);
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rts51x_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER,
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0xFF, SD_TM_CMD_RSP | SD_TRANSFER_START);
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rts51x_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER, SD_TRANSFER_END,
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SD_TRANSFER_END);
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rts51x_add_cmd(chip, READ_REG_CMD, SD_STAT1, 0, 0);
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if (CHECK_USB(chip, USB_20)) {
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if (rsp_type == SD_RSP_TYPE_R2) {
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for (reg_addr = PPBUF_BASE2;
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reg_addr < PPBUF_BASE2 + 16; reg_addr++) {
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rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0,
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0);
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}
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len = 19;
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} else if (rsp_type != SD_RSP_TYPE_R0) {
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/* Read data from SD_CMDx registers */
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for (reg_addr = SD_CMD0; reg_addr <= SD_CMD4;
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reg_addr++) {
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rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0,
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0);
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}
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len = 8;
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} else {
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len = 3;
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}
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rts51x_add_cmd(chip, READ_REG_CMD, SD_CMD5, 0, 0);
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} else {
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len = 2;
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}
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retval = rts51x_send_cmd(chip, MODE_CR, 100);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, retval);
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retval = rts51x_get_rsp(chip, len, timeout);
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if (CHECK_SD_TRANS_FAIL(chip, retval)) {
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rts51x_clear_sd_error(chip);
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if (retval == STATUS_TIMEDOUT) {
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if (rsp_type & SD_WAIT_BUSY_END) {
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retval = sd_check_data0_status(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, retval);
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}
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}
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TRACE_RET(chip, STATUS_FAIL);
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}
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if (rsp_type == SD_RSP_TYPE_R0)
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return STATUS_SUCCESS;
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if (CHECK_USB(chip, USB_20)) {
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rts51x_read_rsp_buf(chip, 2, buf, len - 2);
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} else {
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if (rsp_type == SD_RSP_TYPE_R2) {
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reg_addr = PPBUF_BASE2;
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len = 16;
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} else {
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reg_addr = SD_CMD0;
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len = 5;
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}
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retval =
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rts51x_seq_read_register(chip, reg_addr,
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(unsigned short)len, buf);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, retval);
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RTS51X_READ_REG(chip, SD_CMD5, buf + len);
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}
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stat = chip->rsp_buf[1];
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if ((buf[0] & 0xC0) != 0)
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TRACE_RET(chip, STATUS_FAIL);
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if (!(rsp_type & SD_NO_CHECK_CRC7)) {
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if (stat & SD_CRC7_ERR) {
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if (cmd_idx == WRITE_MULTIPLE_BLOCK)
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TRACE_RET(chip, STATUS_FAIL);
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if (rty_cnt < SD_MAX_RETRY_COUNT) {
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wait_timeout(20);
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rty_cnt++;
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goto RTY_SEND_CMD;
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} else {
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TRACE_RET(chip, STATUS_FAIL);
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}
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}
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}
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if ((cmd_idx == SELECT_CARD) || (cmd_idx == APP_CMD) ||
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(cmd_idx == SEND_STATUS) || (cmd_idx == STOP_TRANSMISSION)) {
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if ((cmd_idx != STOP_TRANSMISSION) && (special_check == 0)) {
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if (buf[1] & 0x80)
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TRACE_RET(chip, STATUS_FAIL);
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}
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#ifdef SUPPORT_SD_LOCK
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if (buf[1] & 0x7D) {
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#else
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if (buf[1] & 0x7F) {
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#endif
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TRACE_RET(chip, STATUS_FAIL);
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}
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if (buf[2] & 0xF8)
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TRACE_RET(chip, STATUS_FAIL);
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if (cmd_idx == SELECT_CARD) {
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if (rsp_type == SD_RSP_TYPE_R2) {
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if ((buf[3] & 0x1E) != 0x04)
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TRACE_RET(chip, STATUS_FAIL);
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} else if (rsp_type == SD_RSP_TYPE_R2) {
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if ((buf[3] & 0x1E) != 0x03)
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TRACE_RET(chip, STATUS_FAIL);
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}
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}
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}
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if (rsp && rsp_len)
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memcpy(rsp, buf, rsp_len);
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return STATUS_SUCCESS;
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}
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int ext_sd_get_rsp(struct rts51x_chip *chip, int len, u8 *rsp, u8 rsp_type)
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{
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int retval, rsp_len;
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u16 reg_addr;
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if (rsp_type == SD_RSP_TYPE_R0)
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return STATUS_SUCCESS;
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rts51x_init_cmd(chip);
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if (rsp_type == SD_RSP_TYPE_R2) {
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for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16;
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reg_addr++) {
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rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0xFF, 0);
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}
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rsp_len = 17;
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} else if (rsp_type != SD_RSP_TYPE_R0) {
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for (reg_addr = SD_CMD0; reg_addr <= SD_CMD4; reg_addr++)
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rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0xFF, 0);
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rsp_len = 6;
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}
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rts51x_add_cmd(chip, READ_REG_CMD, SD_CMD5, 0xFF, 0);
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retval = rts51x_send_cmd(chip, MODE_CR, 100);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, retval);
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retval = rts51x_get_rsp(chip, rsp_len, 100);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, retval);
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if (rsp) {
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int min_len = (rsp_len < len) ? rsp_len : len;
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memcpy(rsp, rts51x_get_rsp_data(chip), min_len);
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RTS51X_DEBUGP("min_len = %d\n", min_len);
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RTS51X_DEBUGP("Response in cmd buf: 0x%x 0x%x 0x%x 0x%x\n",
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rsp[0], rsp[1], rsp[2], rsp[3]);
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}
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return STATUS_SUCCESS;
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}
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int ext_sd_execute_no_data(struct rts51x_chip *chip, unsigned int lun,
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u8 cmd_idx, u8 standby, u8 acmd, u8 rsp_code,
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u32 arg)
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{
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struct sd_info *sd_card = &(chip->sd_card);
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int retval, rsp_len;
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u8 rsp_type;
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retval = sd_switch_clock(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, TRANSPORT_FAILED);
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if (sd_card->pre_cmd_err) {
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sd_card->pre_cmd_err = 0;
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set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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retval = get_rsp_type(rsp_code, &rsp_type, &rsp_len);
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if (retval != STATUS_SUCCESS) {
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set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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sd_card->last_rsp_type = rsp_type;
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retval = sd_switch_clock(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, TRANSPORT_FAILED);
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#ifdef SUPPORT_SD_LOCK
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if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
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if (CHK_MMC_8BIT(sd_card)) {
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retval =
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rts51x_write_register(chip, SD_CFG1, 0x03,
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SD_BUS_WIDTH_8);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, TRANSPORT_FAILED);
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} else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card)) {
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retval =
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rts51x_write_register(chip, SD_CFG1, 0x03,
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SD_BUS_WIDTH_4);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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}
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#else
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/* Set H/W SD/MMC Bus Width */
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rts51x_write_register(chip, SD_CFG1, 0x03, SD_BUS_WIDTH_4);
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#endif
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if (standby) {
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retval = sd_select_card(chip, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Cmd_Failed);
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}
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if (acmd) {
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retval =
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ext_sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
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SD_RSP_TYPE_R1, NULL, 0, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Cmd_Failed);
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}
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retval = ext_sd_send_cmd_get_rsp(chip, cmd_idx, arg, rsp_type,
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sd_card->rsp, rsp_len, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Cmd_Failed);
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if (standby) {
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retval = sd_select_card(chip, 1);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Cmd_Failed);
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}
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#ifdef SUPPORT_SD_LOCK
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/* Get SD lock status */
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retval = sd_update_lock_status(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Cmd_Failed);
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#endif
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return TRANSPORT_GOOD;
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SD_Execute_Cmd_Failed:
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sd_card->pre_cmd_err = 1;
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set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
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release_sd_card(chip);
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do_reset_sd_card(chip);
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if (!(chip->card_ready & SD_CARD))
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set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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int ext_sd_execute_read_data(struct rts51x_chip *chip, unsigned int lun,
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u8 cmd_idx, u8 cmd12, u8 standby,
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u8 acmd, u8 rsp_code, u32 arg, u32 data_len,
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void *data_buf, unsigned int buf_len, int use_sg)
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{
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struct sd_info *sd_card = &(chip->sd_card);
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int retval, rsp_len, i;
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int cmd13_checkbit = 0, read_err = 0;
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u8 rsp_type, bus_width;
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if (sd_card->pre_cmd_err) {
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sd_card->pre_cmd_err = 0;
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set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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retval = sd_switch_clock(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, STATUS_FAIL);
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retval = get_rsp_type(rsp_code, &rsp_type, &rsp_len);
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if (retval != STATUS_SUCCESS) {
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set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
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TRACE_RET(chip, TRANSPORT_FAILED);
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}
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sd_card->last_rsp_type = rsp_type;
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retval = sd_switch_clock(chip);
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if (retval != STATUS_SUCCESS)
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TRACE_RET(chip, TRANSPORT_FAILED);
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#ifdef SUPPORT_SD_LOCK
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if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
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if (CHK_MMC_8BIT(sd_card))
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bus_width = SD_BUS_WIDTH_8;
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else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card))
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bus_width = SD_BUS_WIDTH_4;
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else
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bus_width = SD_BUS_WIDTH_1;
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} else {
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bus_width = SD_BUS_WIDTH_4;
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}
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RTS51X_DEBUGP("bus_width = %d\n", bus_width);
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#else
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bus_width = SD_BUS_WIDTH_4;
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#endif
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if (data_len < 512) {
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retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, data_len,
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SD_RSP_TYPE_R1, NULL, 0, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
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}
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if (standby) {
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retval = sd_select_card(chip, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
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}
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if (acmd) {
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retval =
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ext_sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
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SD_RSP_TYPE_R1, NULL, 0, 0);
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if (retval != STATUS_SUCCESS)
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TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
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}
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|
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if (data_len <= 512) {
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int min_len;
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u8 *buf;
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u16 byte_cnt, blk_cnt;
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u8 cmd[5];
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unsigned int offset = 0;
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void *sg = NULL;
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byte_cnt = (u16) (data_len & 0x3FF);
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blk_cnt = 1;
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cmd[0] = 0x40 | cmd_idx;
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cmd[1] = (u8) (arg >> 24);
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cmd[2] = (u8) (arg >> 16);
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cmd[3] = (u8) (arg >> 8);
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cmd[4] = (u8) arg;
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buf = kmalloc(data_len, GFP_KERNEL);
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if (buf == NULL)
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TRACE_RET(chip, TRANSPORT_ERROR);
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retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, byte_cnt,
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blk_cnt, bus_width, buf, data_len, 2000);
|
|
if (retval != STATUS_SUCCESS) {
|
|
read_err = 1;
|
|
kfree(buf);
|
|
rts51x_write_register(chip, CARD_STOP,
|
|
SD_STOP | SD_CLR_ERR,
|
|
SD_STOP | SD_CLR_ERR);
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
|
|
min_len = min(data_len, buf_len);
|
|
if (use_sg)
|
|
rts51x_access_sglist(buf, min_len, (void *)data_buf,
|
|
&sg, &offset, TO_XFER_BUF);
|
|
else
|
|
memcpy(data_buf, buf, min_len);
|
|
|
|
kfree(buf);
|
|
} else if (!(data_len & 0x1FF)) {
|
|
rts51x_init_cmd(chip);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF, 0x02);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, 0x00);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_H,
|
|
0xFF, (u8) (data_len >> 17));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_L,
|
|
0xFF, (u8) ((data_len & 0x0001FE00) >> 9));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD0, 0xFF,
|
|
0x40 | cmd_idx);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD1, 0xFF,
|
|
(u8) (arg >> 24));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD2, 0xFF,
|
|
(u8) (arg >> 16));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD3, 0xFF,
|
|
(u8) (arg >> 8));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CMD4, 0xFF, (u8) arg);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CFG1, 0x03, bus_width);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_CFG2, 0xFF, rsp_type);
|
|
trans_dma_enable(DMA_FROM_DEVICE, chip, data_len, DMA_512);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER, 0xFF,
|
|
SD_TM_AUTO_READ_2 | SD_TRANSFER_START);
|
|
rts51x_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER,
|
|
SD_TRANSFER_END, SD_TRANSFER_END);
|
|
retval = rts51x_send_cmd(chip, MODE_CDIR, 100);
|
|
if (retval != STATUS_SUCCESS) {
|
|
read_err = 1;
|
|
rts51x_ep0_write_register(chip, CARD_STOP,
|
|
SD_STOP | SD_CLR_ERR,
|
|
SD_STOP | SD_CLR_ERR);
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
|
|
retval =
|
|
rts51x_transfer_data_rcc(chip, RCV_BULK_PIPE(chip),
|
|
data_buf, buf_len, use_sg, NULL,
|
|
10000, STAGE_DI);
|
|
if (retval != STATUS_SUCCESS) {
|
|
read_err = 1;
|
|
rts51x_ep0_write_register(chip, CARD_STOP,
|
|
SD_STOP | SD_CLR_ERR,
|
|
SD_STOP | SD_CLR_ERR);
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
retval = rts51x_get_rsp(chip, 1, 500);
|
|
if (CHECK_SD_TRANS_FAIL(chip, retval)) {
|
|
read_err = 1;
|
|
rts51x_ep0_write_register(chip, CARD_STOP,
|
|
SD_STOP | SD_CLR_ERR,
|
|
SD_STOP | SD_CLR_ERR);
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
} else {
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
|
|
retval = ext_sd_get_rsp(chip, rsp_len, sd_card->rsp, rsp_type);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
|
|
if (standby) {
|
|
retval = sd_select_card(chip, 1);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
|
|
if (cmd12) {
|
|
retval = ext_sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION,
|
|
0, SD_RSP_TYPE_R1b, NULL, 0,
|
|
0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
}
|
|
|
|
if (data_len < 512) {
|
|
retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200,
|
|
SD_RSP_TYPE_R1, NULL, 0, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
|
|
rts51x_write_register(chip, SD_BYTE_CNT_H, 0xFF, 0x02);
|
|
rts51x_write_register(chip, SD_BYTE_CNT_L, 0xFF, 0x00);
|
|
}
|
|
|
|
if (standby || cmd12)
|
|
cmd13_checkbit = 1;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
retval =
|
|
ext_sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
|
|
SD_RSP_TYPE_R1, NULL, 0,
|
|
cmd13_checkbit);
|
|
if (retval == STATUS_SUCCESS)
|
|
break;
|
|
}
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Read_Cmd_Failed);
|
|
|
|
return TRANSPORT_GOOD;
|
|
|
|
SD_Execute_Read_Cmd_Failed:
|
|
sd_card->pre_cmd_err = 1;
|
|
set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
|
|
if (read_err)
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
|
|
release_sd_card(chip);
|
|
do_reset_sd_card(chip);
|
|
if (!(chip->card_ready & SD_CARD))
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
|
|
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
int ext_sd_execute_write_data(struct rts51x_chip *chip, unsigned int lun,
|
|
u8 cmd_idx, u8 cmd12, u8 standby, u8 acmd,
|
|
u8 rsp_code, u32 arg, u32 data_len,
|
|
void *data_buf, unsigned int buf_len, int use_sg)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
int retval, rsp_len;
|
|
int cmd13_checkbit = 0, write_err = 0;
|
|
u8 rsp_type;
|
|
u32 i;
|
|
#ifdef SUPPORT_SD_LOCK
|
|
int lock_cmd_fail = 0;
|
|
u8 sd_lock_state = 0;
|
|
u8 lock_cmd_type = 0;
|
|
#endif
|
|
|
|
if (sd_card->pre_cmd_err) {
|
|
sd_card->pre_cmd_err = 0;
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
retval = sd_switch_clock(chip);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_RET(chip, STATUS_FAIL);
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if (cmd_idx == LOCK_UNLOCK) {
|
|
sd_lock_state = sd_card->sd_lock_status;
|
|
sd_lock_state &= SD_LOCKED;
|
|
}
|
|
#endif
|
|
|
|
retval = get_rsp_type(rsp_code, &rsp_type, &rsp_len);
|
|
if (retval != STATUS_SUCCESS) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
sd_card->last_rsp_type = rsp_type;
|
|
|
|
retval = sd_switch_clock(chip);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
|
|
if (CHK_MMC_8BIT(sd_card)) {
|
|
retval =
|
|
rts51x_write_register(chip, SD_CFG1, 0x03,
|
|
SD_BUS_WIDTH_8);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
} else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card)) {
|
|
retval =
|
|
rts51x_write_register(chip, SD_CFG1, 0x03,
|
|
SD_BUS_WIDTH_4);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
}
|
|
#else
|
|
rts51x_write_register(chip, SD_CFG1, 0x03, SD_BUS_WIDTH_4);
|
|
#endif
|
|
|
|
if (data_len < 512) {
|
|
retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, data_len,
|
|
SD_RSP_TYPE_R1, NULL, 0, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
if (standby) {
|
|
retval = sd_select_card(chip, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
if (acmd) {
|
|
retval =
|
|
ext_sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
|
|
SD_RSP_TYPE_R1, NULL, 0, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
retval = ext_sd_send_cmd_get_rsp(chip, cmd_idx, arg, rsp_type,
|
|
sd_card->rsp, rsp_len, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
if (data_len <= 512) {
|
|
u8 *buf;
|
|
unsigned int offset = 0;
|
|
void *sg = NULL;
|
|
|
|
buf = kmalloc(data_len, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
TRACE_RET(chip, TRANSPORT_ERROR);
|
|
|
|
if (use_sg)
|
|
rts51x_access_sglist(buf, data_len, (void *)data_buf,
|
|
&sg, &offset, FROM_XFER_BUF);
|
|
else
|
|
memcpy(buf, data_buf, data_len);
|
|
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if (cmd_idx == LOCK_UNLOCK)
|
|
lock_cmd_type = buf[0] & 0x0F;
|
|
#endif
|
|
|
|
if (data_len > 256) {
|
|
rts51x_init_cmd(chip);
|
|
for (i = 0; i < 256; i++) {
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD,
|
|
(u16) (PPBUF_BASE2 + i), 0xFF,
|
|
buf[i]);
|
|
}
|
|
retval = rts51x_send_cmd(chip, MODE_C, 250);
|
|
if (retval != STATUS_SUCCESS) {
|
|
kfree(buf);
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
rts51x_init_cmd(chip);
|
|
for (i = 256; i < data_len; i++) {
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD,
|
|
(u16) (PPBUF_BASE2 + i), 0xFF,
|
|
buf[i]);
|
|
}
|
|
retval = rts51x_send_cmd(chip, MODE_C, 250);
|
|
if (retval != STATUS_SUCCESS) {
|
|
kfree(buf);
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
} else {
|
|
rts51x_init_cmd(chip);
|
|
for (i = 0; i < data_len; i++) {
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD,
|
|
(u16) (PPBUF_BASE2 + i), 0xFF,
|
|
buf[i]);
|
|
}
|
|
retval = rts51x_send_cmd(chip, MODE_C, 250);
|
|
if (retval != STATUS_SUCCESS) {
|
|
kfree(buf);
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
}
|
|
|
|
kfree(buf);
|
|
|
|
rts51x_init_cmd(chip);
|
|
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF,
|
|
(u8) ((data_len >> 8) & 0x03));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF,
|
|
(u8) data_len);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_H, 0xFF, 0x00);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_L, 0xFF, 0x01);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
|
|
PINGPONG_BUFFER);
|
|
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER, 0xFF,
|
|
SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
|
|
rts51x_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER,
|
|
SD_TRANSFER_END, SD_TRANSFER_END);
|
|
|
|
retval = rts51x_send_cmd(chip, MODE_CR, 100);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
retval = rts51x_get_rsp(chip, 1, 250);
|
|
if (CHECK_SD_TRANS_FAIL(chip, retval))
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
} else if (!(data_len & 0x1FF)) {
|
|
rts51x_init_cmd(chip);
|
|
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF, 0x02);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, 0x00);
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_H,
|
|
0xFF, (u8) (data_len >> 17));
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_L,
|
|
0xFF, (u8) ((data_len & 0x0001FE00) >> 9));
|
|
|
|
trans_dma_enable(DMA_TO_DEVICE, chip, data_len, DMA_512);
|
|
|
|
rts51x_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER, 0xFF,
|
|
SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
|
|
rts51x_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER,
|
|
SD_TRANSFER_END, SD_TRANSFER_END);
|
|
|
|
retval = rts51x_send_cmd(chip, MODE_CDOR, 100);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
retval =
|
|
rts51x_transfer_data_rcc(chip, SND_BULK_PIPE(chip),
|
|
data_buf, buf_len, use_sg, NULL,
|
|
10000, STAGE_DO);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
retval = rts51x_get_rsp(chip, 1, 10000);
|
|
if (CHECK_SD_TRANS_FAIL(chip, retval))
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
} else {
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
if (retval < 0) {
|
|
write_err = 1;
|
|
rts51x_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
|
|
SD_STOP | SD_CLR_ERR);
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if (cmd_idx == LOCK_UNLOCK) {
|
|
if (lock_cmd_type == SD_ERASE) {
|
|
sd_card->sd_erase_status = SD_UNDER_ERASING;
|
|
scsi_set_resid(srb, 0);
|
|
return TRANSPORT_GOOD;
|
|
}
|
|
|
|
rts51x_init_cmd(chip);
|
|
rts51x_add_cmd(chip, CHECK_REG_CMD, SD_BUS_STAT, SD_DAT0_STATUS,
|
|
SD_DAT0_STATUS);
|
|
retval = rts51x_send_cmd(chip, MODE_CR, 250);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
rts51x_get_rsp(chip, 1, 200); /* Don't care return value */
|
|
|
|
retval = sd_update_lock_status(chip);
|
|
if (retval != STATUS_SUCCESS) {
|
|
RTS51X_DEBUGP("Lock command fail!\n");
|
|
lock_cmd_fail = 1;
|
|
}
|
|
}
|
|
#endif /* SUPPORT_SD_LOCK */
|
|
|
|
if (standby) {
|
|
retval = sd_select_card(chip, 1);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
if (cmd12) {
|
|
retval = ext_sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION,
|
|
0, SD_RSP_TYPE_R1b, NULL, 0,
|
|
0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
|
|
if (data_len < 512) {
|
|
retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200,
|
|
SD_RSP_TYPE_R1, NULL, 0, 0);
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
|
|
rts51x_write_register(chip, SD_BYTE_CNT_H, 0xFF, 0x02);
|
|
rts51x_write_register(chip, SD_BYTE_CNT_L, 0xFF, 0x00);
|
|
}
|
|
|
|
if (cmd12 || standby) {
|
|
/* There is CMD7 or CMD12 sent before CMD13 */
|
|
cmd13_checkbit = 1;
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
retval =
|
|
ext_sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
|
|
SD_RSP_TYPE_R1, NULL, 0,
|
|
cmd13_checkbit);
|
|
if (retval == STATUS_SUCCESS)
|
|
break;
|
|
}
|
|
if (retval != STATUS_SUCCESS)
|
|
TRACE_GOTO(chip, SD_Execute_Write_Cmd_Failed);
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if (cmd_idx == LOCK_UNLOCK) {
|
|
if (!lock_cmd_fail) {
|
|
RTS51X_DEBUGP("lock_cmd_type = 0x%x\n",
|
|
lock_cmd_type);
|
|
if (lock_cmd_type & SD_CLR_PWD)
|
|
sd_card->sd_lock_status &= ~SD_PWD_EXIST;
|
|
if (lock_cmd_type & SD_SET_PWD)
|
|
sd_card->sd_lock_status |= SD_PWD_EXIST;
|
|
}
|
|
|
|
RTS51X_DEBUGP("sd_lock_state = 0x%x,"
|
|
"sd_card->sd_lock_status = 0x%x\n",
|
|
sd_lock_state, sd_card->sd_lock_status);
|
|
if (sd_lock_state ^ (sd_card->sd_lock_status & SD_LOCKED)) {
|
|
sd_card->sd_lock_notify = 1;
|
|
if (sd_lock_state) {
|
|
if (sd_card->sd_lock_status &
|
|
SD_LOCK_1BIT_MODE) {
|
|
sd_card->sd_lock_status |=
|
|
(SD_UNLOCK_POW_ON | SD_SDR_RST);
|
|
if (CHK_SD(sd_card)) {
|
|
retval = reset_sd(chip);
|
|
if (retval != STATUS_SUCCESS) {
|
|
sd_card->sd_lock_status
|
|
&= ~(SD_UNLOCK_POW_ON |
|
|
SD_SDR_RST);
|
|
TRACE_GOTO(chip,
|
|
SD_Execute_Write_Cmd_Failed);
|
|
}
|
|
}
|
|
|
|
sd_card->sd_lock_status &=
|
|
~(SD_UNLOCK_POW_ON | SD_SDR_RST);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (lock_cmd_fail) {
|
|
scsi_set_resid(srb, 0);
|
|
set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
#endif /* SUPPORT_SD_LOCK */
|
|
|
|
return TRANSPORT_GOOD;
|
|
|
|
SD_Execute_Write_Cmd_Failed:
|
|
sd_card->pre_cmd_err = 1;
|
|
set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
|
|
if (write_err)
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
|
|
release_sd_card(chip);
|
|
do_reset_sd_card(chip);
|
|
if (!(chip->card_ready & SD_CARD))
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
|
|
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
int len;
|
|
u8 buf[18] = {
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x0E,
|
|
0x00, /* Version Number */
|
|
0x00, /* WP | Media Type */
|
|
0x00, /* RCA (Low byte) */
|
|
0x00, /* RCA (High byte) */
|
|
0x53, /* 'S' */
|
|
0x44, /* 'D' */
|
|
0x20, /* ' ' */
|
|
0x43, /* 'C' */
|
|
0x61, /* 'a' */
|
|
0x72, /* 'r' */
|
|
0x64, /* 'd' */
|
|
0x00, /* Max LUN Number */
|
|
0x00,
|
|
0x00,
|
|
};
|
|
|
|
sd_card->pre_cmd_err = 0;
|
|
|
|
if (!(CHK_BIT(chip->lun_mc, lun))) {
|
|
SET_BIT(chip->lun_mc, lun);
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
if ((0x53 != srb->cmnd[2]) || (0x44 != srb->cmnd[3])
|
|
|| (0x20 != srb->cmnd[4]) || (0x43 != srb->cmnd[5])
|
|
|| (0x61 != srb->cmnd[6]) || (0x72 != srb->cmnd[7])
|
|
|| (0x64 != srb->cmnd[8])) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
switch (srb->cmnd[1] & 0x0F) {
|
|
case 0:
|
|
sd_card->sd_pass_thru_en = 0;
|
|
break;
|
|
|
|
case 1:
|
|
sd_card->sd_pass_thru_en = 1;
|
|
break;
|
|
|
|
default:
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
/* 0x01:SD Memory Card; 0x02:Other Media; 0x03:Illegal Media; */
|
|
buf[5] = (1 == CHK_SD(sd_card)) ? 0x01 : 0x02;
|
|
if (chip->card_wp & SD_CARD)
|
|
buf[5] |= 0x80;
|
|
|
|
buf[6] = (u8) (sd_card->sd_addr >> 16);
|
|
buf[7] = (u8) (sd_card->sd_addr >> 24);
|
|
|
|
buf[15] = chip->max_lun;
|
|
|
|
len = min(18, (int)scsi_bufflen(srb));
|
|
rts51x_set_xfer_buf(buf, len, srb);
|
|
|
|
return TRANSPORT_GOOD;
|
|
}
|
|
|
|
int sd_execute_no_data(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
int retval;
|
|
u8 cmd_idx, rsp_code;
|
|
u8 standby = 0, acmd = 0;
|
|
u32 arg;
|
|
|
|
if (!sd_card->sd_pass_thru_en) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
cmd_idx = srb->cmnd[2] & 0x3F;
|
|
if (srb->cmnd[1] & 0x02)
|
|
standby = 1;
|
|
if (srb->cmnd[1] & 0x01)
|
|
acmd = 1;
|
|
|
|
arg = ((u32) srb->cmnd[3] << 24) | ((u32) srb->cmnd[4] << 16) |
|
|
((u32) srb->cmnd[5] << 8) | srb->cmnd[6];
|
|
|
|
rsp_code = srb->cmnd[10];
|
|
|
|
retval =
|
|
ext_sd_execute_no_data(chip, lun, cmd_idx, standby, acmd, rsp_code,
|
|
arg);
|
|
scsi_set_resid(srb, 0);
|
|
return retval;
|
|
}
|
|
|
|
int sd_execute_read_data(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
int retval;
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
u8 cmd_idx, rsp_code, send_cmd12 = 0, standby = 0, acmd = 0;
|
|
u32 arg, data_len;
|
|
|
|
if (!sd_card->sd_pass_thru_en) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
cmd_idx = srb->cmnd[2] & 0x3F;
|
|
if (srb->cmnd[1] & 0x04)
|
|
send_cmd12 = 1;
|
|
if (srb->cmnd[1] & 0x02)
|
|
standby = 1;
|
|
if (srb->cmnd[1] & 0x01)
|
|
acmd = 1;
|
|
|
|
arg = ((u32) srb->cmnd[3] << 24) | ((u32) srb->cmnd[4] << 16) |
|
|
((u32) srb->cmnd[5] << 8) | srb->cmnd[6];
|
|
|
|
data_len =
|
|
((u32) srb->cmnd[7] << 16) | ((u32) srb->cmnd[8] << 8) |
|
|
srb->cmnd[9];
|
|
rsp_code = srb->cmnd[10];
|
|
|
|
retval =
|
|
ext_sd_execute_read_data(chip, lun, cmd_idx, send_cmd12, standby,
|
|
acmd, rsp_code, arg, data_len,
|
|
scsi_sglist(srb), scsi_bufflen(srb),
|
|
scsi_sg_count(srb));
|
|
scsi_set_resid(srb, 0);
|
|
return retval;
|
|
}
|
|
|
|
int sd_execute_write_data(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
int retval;
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
u8 cmd_idx, rsp_code, send_cmd12 = 0, standby = 0, acmd = 0;
|
|
u32 data_len, arg;
|
|
|
|
if (!sd_card->sd_pass_thru_en) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
cmd_idx = srb->cmnd[2] & 0x3F;
|
|
if (srb->cmnd[1] & 0x04)
|
|
send_cmd12 = 1;
|
|
if (srb->cmnd[1] & 0x02)
|
|
standby = 1;
|
|
if (srb->cmnd[1] & 0x01)
|
|
acmd = 1;
|
|
|
|
data_len =
|
|
((u32) srb->cmnd[7] << 16) | ((u32) srb->cmnd[8] << 8) |
|
|
srb->cmnd[9];
|
|
arg =
|
|
((u32) srb->cmnd[3] << 24) | ((u32) srb->cmnd[4] << 16) |
|
|
((u32) srb->cmnd[5] << 8) | srb->cmnd[6];
|
|
rsp_code = srb->cmnd[10];
|
|
|
|
retval =
|
|
ext_sd_execute_write_data(chip, lun, cmd_idx, send_cmd12, standby,
|
|
acmd, rsp_code, arg, data_len,
|
|
scsi_sglist(srb), scsi_bufflen(srb),
|
|
scsi_sg_count(srb));
|
|
scsi_set_resid(srb, 0);
|
|
return retval;
|
|
}
|
|
|
|
int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
int count;
|
|
u16 data_len;
|
|
|
|
if (!sd_card->sd_pass_thru_en) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
if (sd_card->pre_cmd_err) {
|
|
sd_card->pre_cmd_err = 0;
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
data_len = ((u16) srb->cmnd[7] << 8) | srb->cmnd[8];
|
|
|
|
if (sd_card->last_rsp_type == SD_RSP_TYPE_R0) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
} else if (sd_card->last_rsp_type == SD_RSP_TYPE_R2) {
|
|
count = (data_len < 17) ? data_len : 17;
|
|
} else {
|
|
count = (data_len < 6) ? data_len : 6;
|
|
}
|
|
rts51x_set_xfer_buf(sd_card->rsp, count, srb);
|
|
|
|
RTS51X_DEBUGP("Response length: %d\n", data_len);
|
|
RTS51X_DEBUGP("Response: 0x%x 0x%x 0x%x 0x%x\n",
|
|
sd_card->rsp[0], sd_card->rsp[1], sd_card->rsp[2],
|
|
sd_card->rsp[3]);
|
|
|
|
scsi_set_resid(srb, 0);
|
|
return TRANSPORT_GOOD;
|
|
}
|
|
|
|
int sd_hw_rst(struct scsi_cmnd *srb, struct rts51x_chip *chip)
|
|
{
|
|
struct sd_info *sd_card = &(chip->sd_card);
|
|
unsigned int lun = SCSI_LUN(srb);
|
|
int retval;
|
|
|
|
if (!sd_card->sd_pass_thru_en) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
if (sd_card->pre_cmd_err) {
|
|
sd_card->pre_cmd_err = 0;
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
if ((0x53 != srb->cmnd[2]) || (0x44 != srb->cmnd[3])
|
|
|| (0x20 != srb->cmnd[4]) || (0x43 != srb->cmnd[5])
|
|
|| (0x61 != srb->cmnd[6]) || (0x72 != srb->cmnd[7])
|
|
|| (0x64 != srb->cmnd[8])) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
switch (srb->cmnd[1] & 0x0F) {
|
|
case 0:
|
|
/* SD Card Power Off -> ON and Initialization */
|
|
#ifdef SUPPORT_SD_LOCK
|
|
if (0x64 == srb->cmnd[9]) {
|
|
/* Command Mode */
|
|
sd_card->sd_lock_status |= SD_SDR_RST;
|
|
}
|
|
#endif /* SUPPORT_SD_LOCK */
|
|
retval = reset_sd_card(chip);
|
|
if (retval != STATUS_SUCCESS) {
|
|
#ifdef SUPPORT_SD_LOCK
|
|
sd_card->sd_lock_status &= ~SD_SDR_RST;
|
|
#endif
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
|
|
sd_card->pre_cmd_err = 1;
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
#ifdef SUPPORT_SD_LOCK
|
|
sd_card->sd_lock_status &= ~SD_SDR_RST;
|
|
#endif
|
|
break;
|
|
|
|
case 1:
|
|
/* reset CMD(CMD0) and Initialization
|
|
* (without SD Card Power Off -> ON) */
|
|
retval = soft_reset_sd_card(chip);
|
|
if (retval != STATUS_SUCCESS) {
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
|
|
sd_card->pre_cmd_err = 1;
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
|
|
TRACE_RET(chip, TRANSPORT_FAILED);
|
|
}
|
|
|
|
scsi_set_resid(srb, 0);
|
|
return TRANSPORT_GOOD;
|
|
}
|
|
#endif
|