| /* 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 "rtsx_transport.h" |
| #include "rtsx_scsi.h" |
| #include "rtsx_card.h" |
| #include "ms.h" |
| |
| static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| |
| ms_card->err_code = err_code; |
| } |
| |
| static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| |
| return (ms_card->err_code == err_code); |
| } |
| |
| static int ms_parse_err_code(struct rtsx_chip *chip) |
| { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode, |
| u8 tpc, u8 cnt, u8 cfg) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| u8 *ptr; |
| |
| dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc); |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, PINGPONG_BUFFER); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, |
| 0xFF, MS_TRANSFER_START | trans_mode); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, |
| MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 5000); |
| if (retval < 0) { |
| rtsx_clear_ms_error(chip); |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| ptr = rtsx_get_cmd_data(chip) + 1; |
| |
| if (!(tpc & 0x08)) { /* Read Packet */ |
| if (*ptr & MS_CRC16_ERR) { |
| ms_set_err_code(chip, MS_CRC16_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| } else { /* Write Packet */ |
| if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) { |
| if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| } |
| } |
| |
| if (*ptr & MS_RDY_TIMEOUT) { |
| rtsx_clear_ms_error(chip); |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode, |
| u8 tpc, u16 sec_cnt, u8 cfg, int mode_2k, |
| int use_sg, void *buf, int buf_len) |
| { |
| int retval; |
| u8 val, err_code = 0; |
| enum dma_data_direction dir; |
| |
| if (!buf || !buf_len) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (trans_mode == MS_TM_AUTO_READ) { |
| dir = DMA_FROM_DEVICE; |
| err_code = MS_FLASH_READ_ERROR; |
| } else if (trans_mode == MS_TM_AUTO_WRITE) { |
| dir = DMA_TO_DEVICE; |
| err_code = MS_FLASH_WRITE_ERROR; |
| } else { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8)); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); |
| |
| if (mode_2k) { |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE); |
| } else { |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0); |
| } |
| |
| trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, |
| MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| rtsx_send_cmd_no_wait(chip); |
| |
| retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len, |
| use_sg, dir, chip->mspro_timeout); |
| if (retval < 0) { |
| ms_set_err_code(chip, err_code); |
| if (retval == -ETIMEDOUT) |
| retval = STATUS_TIMEDOUT; |
| else |
| retval = STATUS_FAIL; |
| |
| TRACE_RET(chip, retval); |
| } |
| |
| RTSX_READ_REG(chip, MS_TRANS_CFG, &val); |
| if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_write_bytes(struct rtsx_chip *chip, |
| u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| |
| if (!data || (data_len < cnt)) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| rtsx_init_cmd(chip); |
| |
| for (i = 0; i < cnt; i++) { |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| PPBUF_BASE2 + i, 0xFF, data[i]); |
| } |
| if (cnt % 2) |
| rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, PINGPONG_BUFFER); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, |
| MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 5000); |
| if (retval < 0) { |
| u8 val = 0; |
| |
| rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val); |
| |
| rtsx_clear_ms_error(chip); |
| |
| if (!(tpc & 0x08)) { |
| if (val & MS_CRC16_ERR) { |
| ms_set_err_code(chip, MS_CRC16_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| } else { |
| if (CHK_MSPRO(ms_card) && !(val & 0x80)) { |
| if (val & (MS_INT_ERR | MS_INT_CMDNK)) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, |
| ms_parse_err_code(chip)); |
| } |
| } |
| } |
| |
| if (val & MS_RDY_TIMEOUT) { |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_read_bytes(struct rtsx_chip *chip, |
| u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 *ptr; |
| |
| if (!data) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, PINGPONG_BUFFER); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, |
| MS_TRANSFER_START | MS_TM_READ_BYTES); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, |
| MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| for (i = 0; i < data_len - 1; i++) |
| rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0); |
| |
| if (data_len % 2) |
| rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0); |
| else |
| rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1, |
| 0, 0); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 5000); |
| if (retval < 0) { |
| u8 val = 0; |
| |
| rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| rtsx_clear_ms_error(chip); |
| |
| if (!(tpc & 0x08)) { |
| if (val & MS_CRC16_ERR) { |
| ms_set_err_code(chip, MS_CRC16_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| } else { |
| if (CHK_MSPRO(ms_card) && !(val & 0x80)) { |
| if (val & (MS_INT_ERR | MS_INT_CMDNK)) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, |
| ms_parse_err_code(chip)); |
| } |
| } |
| } |
| |
| if (val & MS_RDY_TIMEOUT) { |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| ms_set_err_code(chip, MS_TO_ERROR); |
| TRACE_RET(chip, ms_parse_err_code(chip)); |
| } |
| |
| ptr = rtsx_get_cmd_data(chip) + 1; |
| |
| for (i = 0; i < data_len; i++) |
| data[i] = ptr[i]; |
| |
| if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) { |
| dev_dbg(rtsx_dev(chip), "Read format progress:\n"); |
| print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr, |
| cnt); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_set_rw_reg_addr(struct rtsx_chip *chip, |
| u8 read_start, u8 read_cnt, u8 write_start, u8 write_cnt) |
| { |
| int retval, i; |
| u8 data[4]; |
| |
| data[0] = read_start; |
| data[1] = read_cnt; |
| data[2] = write_start; |
| data[3] = write_cnt; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4, |
| NO_WAIT_INT, data, 4); |
| if (retval == STATUS_SUCCESS) |
| return STATUS_SUCCESS; |
| rtsx_clear_ms_error(chip); |
| } |
| |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg) |
| { |
| u8 data[2]; |
| |
| data[0] = cmd; |
| data[1] = 0; |
| |
| return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1); |
| } |
| |
| static int ms_set_init_para(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| if (CHK_HG8BIT(ms_card)) { |
| if (chip->asic_code) |
| ms_card->ms_clock = chip->asic_ms_hg_clk; |
| else |
| ms_card->ms_clock = chip->fpga_ms_hg_clk; |
| |
| } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) { |
| if (chip->asic_code) |
| ms_card->ms_clock = chip->asic_ms_4bit_clk; |
| else |
| ms_card->ms_clock = chip->fpga_ms_4bit_clk; |
| |
| } else { |
| if (chip->asic_code) |
| ms_card->ms_clock = chip->asic_ms_1bit_clk; |
| else |
| ms_card->ms_clock = chip->fpga_ms_1bit_clk; |
| } |
| |
| retval = switch_clock(chip, ms_card->ms_clock); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = select_card(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_switch_clock(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| retval = select_card(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = switch_clock(chip, ms_card->ms_clock); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_pull_ctl_disable(struct rtsx_chip *chip) |
| { |
| if (CHECK_PID(chip, 0x5208)) { |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, |
| MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, |
| MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, |
| MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, |
| XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF, |
| MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, |
| MS_D5_PD | MS_D4_PD); |
| } else if (CHECK_PID(chip, 0x5288)) { |
| if (CHECK_BARO_PKG(chip, QFN)) { |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B); |
| RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69); |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_pull_ctl_enable(struct rtsx_chip *chip) |
| { |
| int retval; |
| |
| rtsx_init_cmd(chip); |
| |
| if (CHECK_PID(chip, 0x5208)) { |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, |
| MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, |
| MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, |
| MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, |
| XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, |
| MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, |
| MS_D5_PD | MS_D4_PD); |
| } else if (CHECK_PID(chip, 0x5288)) { |
| if (CHECK_BARO_PKG(chip, QFN)) { |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| CARD_PULL_CTL1, 0xFF, 0x55); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| CARD_PULL_CTL2, 0xFF, 0x45); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| CARD_PULL_CTL3, 0xFF, 0x4B); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, |
| CARD_PULL_CTL4, 0xFF, 0x29); |
| } |
| } |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 100); |
| if (retval < 0) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_prepare_reset(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| u8 oc_mask = 0; |
| |
| ms_card->ms_type = 0; |
| ms_card->check_ms_flow = 0; |
| ms_card->switch_8bit_fail = 0; |
| ms_card->delay_write.delay_write_flag = 0; |
| |
| ms_card->pro_under_formatting = 0; |
| |
| retval = ms_power_off_card3v3(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (!chip->ft2_fast_mode) |
| wait_timeout(250); |
| |
| retval = enable_card_clock(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (chip->asic_code) { |
| retval = ms_pull_ctl_enable(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } else { |
| RTSX_WRITE_REG(chip, FPGA_PULL_CTL, |
| FPGA_MS_PULL_CTL_BIT | 0x20, 0); |
| } |
| |
| if (!chip->ft2_fast_mode) { |
| retval = card_power_on(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| wait_timeout(150); |
| |
| #ifdef SUPPORT_OCP |
| if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) |
| oc_mask = MS_OC_NOW | MS_OC_EVER; |
| else |
| oc_mask = SD_OC_NOW | SD_OC_EVER; |
| |
| if (chip->ocp_stat & oc_mask) { |
| dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n", |
| chip->ocp_stat); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| } |
| |
| RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, MS_OUTPUT_EN); |
| |
| if (chip->asic_code) { |
| RTSX_WRITE_REG(chip, MS_CFG, 0xFF, |
| SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | |
| NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); |
| } else { |
| RTSX_WRITE_REG(chip, MS_CFG, 0xFF, |
| SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | |
| NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); |
| } |
| RTSX_WRITE_REG(chip, MS_TRANS_CFG, |
| 0xFF, NO_WAIT_INT | NO_AUTO_READ_INT_REG); |
| RTSX_WRITE_REG(chip, CARD_STOP, |
| MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR); |
| |
| retval = ms_set_init_para(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 val; |
| |
| retval = ms_set_rw_reg_addr(chip, Pro_StatusReg, 6, SystemParm, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG, |
| 6, NO_WAIT_INT); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2 + 2, &val); |
| dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val); |
| if (val != 0x01) { |
| if (val != 0x02) |
| ms_card->check_ms_flow = 1; |
| |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2 + 4, &val); |
| dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val); |
| if (val != 0) { |
| ms_card->check_ms_flow = 1; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2 + 5, &val); |
| dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val); |
| if (val == 0) { |
| RTSX_READ_REG(chip, PPBUF_BASE2, &val); |
| if (val & WRT_PRTCT) |
| chip->card_wp |= MS_CARD; |
| else |
| chip->card_wp &= ~MS_CARD; |
| |
| } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) { |
| chip->card_wp |= MS_CARD; |
| } else { |
| ms_card->check_ms_flow = 1; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_card->ms_type |= TYPE_MSPRO; |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2 + 3, &val); |
| dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val); |
| if (val == 0) { |
| ms_card->ms_type &= 0x0F; |
| } else if (val == 7) { |
| if (switch_8bit_bus) |
| ms_card->ms_type |= MS_HG; |
| else |
| ms_card->ms_type &= 0x0F; |
| |
| } else { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_confirm_cpu_startup(struct rtsx_chip *chip) |
| { |
| int retval, i, k; |
| u8 val; |
| |
| /* Confirm CPU StartUp */ |
| k = 0; |
| do { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_read_bytes(chip, GET_INT, 1, |
| NO_WAIT_INT, &val, 1); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (k > 100) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| k++; |
| wait_timeout(100); |
| } while (!(val & INT_REG_CED)); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_ERR) { |
| if (val & INT_REG_CMDNK) |
| chip->card_wp |= (MS_CARD); |
| else |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| /* -- end confirm CPU startup */ |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_switch_parallel_bus(struct rtsx_chip *chip) |
| { |
| int retval, i; |
| u8 data[2]; |
| |
| data[0] = PARALLEL_4BIT_IF; |
| data[1] = 0; |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT, |
| data, 2); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_switch_8bit_bus(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 data[2]; |
| |
| data[0] = PARALLEL_8BIT_IF; |
| data[1] = 0; |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, WRITE_REG, 1, |
| NO_WAIT_INT, data, 2); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_WRITE_REG(chip, MS_CFG, 0x98, |
| MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING); |
| ms_card->ms_type |= MS_8BIT; |
| retval = ms_set_init_para(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, |
| 1, NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| |
| for (i = 0; i < 3; i++) { |
| retval = ms_prepare_reset(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_identify_media_type(chip, switch_8bit_bus); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_confirm_cpu_startup(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_switch_parallel_bus(chip); |
| if (retval != STATUS_SUCCESS) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| continue; |
| } else { |
| break; |
| } |
| } |
| |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| /* Switch MS-PRO into Parallel mode */ |
| RTSX_WRITE_REG(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4); |
| RTSX_WRITE_REG(chip, MS_CFG, PUSH_TIME_ODD, PUSH_TIME_ODD); |
| |
| retval = ms_set_init_para(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| /* If MSPro HG Card, We shall try to switch to 8-bit bus */ |
| if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) { |
| retval = ms_switch_8bit_bus(chip); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->switch_8bit_fail = 1; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| #ifdef XC_POWERCLASS |
| static int msxc_change_power(struct rtsx_chip *chip, u8 mode) |
| { |
| int retval; |
| u8 buf[6]; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf[0] = 0; |
| buf[1] = mode; |
| buf[2] = 0; |
| buf[3] = 0; |
| buf[4] = 0; |
| buf[5] = 0; |
| |
| retval = ms_write_bytes(chip, PRO_WRITE_REG , 6, NO_WAIT_INT, buf, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_READ_REG(chip, MS_TRANS_CFG, buf); |
| if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| #endif |
| |
| static int ms_read_attribute_info(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 val, *buf, class_code, device_type, sub_class, data[16]; |
| u16 total_blk = 0, blk_size = 0; |
| #ifdef SUPPORT_MSXC |
| u32 xc_total_blk = 0, xc_blk_size = 0; |
| #endif |
| u32 sys_info_addr = 0, sys_info_size; |
| #ifdef SUPPORT_PCGL_1P18 |
| u32 model_name_addr = 0, model_name_size; |
| int found_sys_info = 0, found_model_name = 0; |
| #endif |
| |
| retval = ms_set_rw_reg_addr(chip, Pro_IntReg, 2, Pro_SystemParm, 7); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS8BIT(ms_card)) |
| data[0] = PARALLEL_8BIT_IF; |
| else |
| data[0] = PARALLEL_4BIT_IF; |
| |
| data[1] = 0; |
| |
| data[2] = 0x40; |
| data[3] = 0; |
| data[4] = 0; |
| data[5] = 0; |
| data[6] = 0; |
| data[7] = 0; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT, |
| data, 8); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf = kmalloc(64 * 512, GFP_KERNEL); |
| if (buf == NULL) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| continue; |
| |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| if (retval != STATUS_SUCCESS) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (!(val & MS_INT_BREQ)) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| retval = ms_transfer_data(chip, MS_TM_AUTO_READ, |
| PRO_READ_LONG_DATA, 0x40, WAIT_INT, |
| 0, 0, buf, 64 * 512); |
| if (retval == STATUS_SUCCESS) |
| break; |
| |
| rtsx_clear_ms_error(chip); |
| } |
| if (retval != STATUS_SUCCESS) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| i = 0; |
| do { |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| if (retval != STATUS_SUCCESS) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if ((val & MS_INT_CED) || !(val & MS_INT_BREQ)) |
| break; |
| |
| retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, |
| PRO_READ_LONG_DATA, 0, WAIT_INT); |
| if (retval != STATUS_SUCCESS) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| i++; |
| } while (i < 1024); |
| |
| if (retval != STATUS_SUCCESS) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) { |
| /* Signature code is wrong */ |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if ((buf[4] < 1) || (buf[4] > 12)) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| for (i = 0; i < buf[4]; i++) { |
| int cur_addr_off = 16 + i * 12; |
| |
| #ifdef SUPPORT_MSXC |
| if ((buf[cur_addr_off + 8] == 0x10) || |
| (buf[cur_addr_off + 8] == 0x13)) |
| #else |
| if (buf[cur_addr_off + 8] == 0x10) |
| #endif |
| { |
| sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) | |
| ((u32)buf[cur_addr_off + 1] << 16) | |
| ((u32)buf[cur_addr_off + 2] << 8) | |
| buf[cur_addr_off + 3]; |
| sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) | |
| ((u32)buf[cur_addr_off + 5] << 16) | |
| ((u32)buf[cur_addr_off + 6] << 8) | |
| buf[cur_addr_off + 7]; |
| dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n", |
| sys_info_addr, sys_info_size); |
| if (sys_info_size != 96) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (sys_info_addr < 0x1A0) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if ((sys_info_size + sys_info_addr) > 0x8000) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| #ifdef SUPPORT_MSXC |
| if (buf[cur_addr_off + 8] == 0x13) |
| ms_card->ms_type |= MS_XC; |
| #endif |
| #ifdef SUPPORT_PCGL_1P18 |
| found_sys_info = 1; |
| #else |
| break; |
| #endif |
| } |
| #ifdef SUPPORT_PCGL_1P18 |
| if (buf[cur_addr_off + 8] == 0x15) { |
| model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) | |
| ((u32)buf[cur_addr_off + 1] << 16) | |
| ((u32)buf[cur_addr_off + 2] << 8) | |
| buf[cur_addr_off + 3]; |
| model_name_size = ((u32)buf[cur_addr_off + 4] << 24) | |
| ((u32)buf[cur_addr_off + 5] << 16) | |
| ((u32)buf[cur_addr_off + 6] << 8) | |
| buf[cur_addr_off + 7]; |
| dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n", |
| model_name_addr, model_name_size); |
| if (model_name_size != 48) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (model_name_addr < 0x1A0) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if ((model_name_size + model_name_addr) > 0x8000) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| found_model_name = 1; |
| } |
| |
| if (found_sys_info && found_model_name) |
| break; |
| #endif |
| } |
| |
| if (i == buf[4]) { |
| kfree(buf); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| class_code = buf[sys_info_addr + 0]; |
| device_type = buf[sys_info_addr + 56]; |
| sub_class = buf[sys_info_addr + 46]; |
| #ifdef SUPPORT_MSXC |
| if (CHK_MSXC(ms_card)) { |
| xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) | |
| ((u32)buf[sys_info_addr + 7] << 16) | |
| ((u32)buf[sys_info_addr + 8] << 8) | |
| buf[sys_info_addr + 9]; |
| xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) | |
| ((u32)buf[sys_info_addr + 33] << 16) | |
| ((u32)buf[sys_info_addr + 34] << 8) | |
| buf[sys_info_addr + 35]; |
| dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n", |
| xc_total_blk, xc_blk_size); |
| } else { |
| total_blk = ((u16)buf[sys_info_addr + 6] << 8) | |
| buf[sys_info_addr + 7]; |
| blk_size = ((u16)buf[sys_info_addr + 2] << 8) | |
| buf[sys_info_addr + 3]; |
| dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n", |
| total_blk, blk_size); |
| } |
| #else |
| total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7]; |
| blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3]; |
| dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n", |
| total_blk, blk_size); |
| #endif |
| |
| dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n", |
| class_code, device_type, sub_class); |
| |
| memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96); |
| #ifdef SUPPORT_PCGL_1P18 |
| memcpy(ms_card->raw_model_name, buf + model_name_addr, 48); |
| #endif |
| |
| kfree(buf); |
| |
| #ifdef SUPPORT_MSXC |
| if (CHK_MSXC(ms_card)) { |
| if (class_code != 0x03) |
| TRACE_RET(chip, STATUS_FAIL); |
| } else { |
| if (class_code != 0x02) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #else |
| if (class_code != 0x02) |
| TRACE_RET(chip, STATUS_FAIL); |
| #endif |
| |
| if (device_type != 0x00) { |
| if ((device_type == 0x01) || (device_type == 0x02) || |
| (device_type == 0x03)) { |
| chip->card_wp |= MS_CARD; |
| } else { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| if (sub_class & 0xC0) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n", |
| class_code, device_type, sub_class); |
| |
| #ifdef SUPPORT_MSXC |
| if (CHK_MSXC(ms_card)) { |
| chip->capacity[chip->card2lun[MS_CARD]] = |
| ms_card->capacity = xc_total_blk * xc_blk_size; |
| } else { |
| chip->capacity[chip->card2lun[MS_CARD]] = |
| ms_card->capacity = total_blk * blk_size; |
| } |
| #else |
| ms_card->capacity = total_blk * blk_size; |
| chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity; |
| #endif |
| |
| return STATUS_SUCCESS; |
| } |
| |
| #ifdef SUPPORT_MAGIC_GATE |
| static int mg_set_tpc_para_sub(struct rtsx_chip *chip, |
| int type, u8 mg_entry_num); |
| #endif |
| |
| static int reset_ms_pro(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| #ifdef XC_POWERCLASS |
| u8 change_power_class; |
| |
| if (chip->ms_power_class_en & 0x02) |
| change_power_class = 2; |
| else if (chip->ms_power_class_en & 0x01) |
| change_power_class = 1; |
| else |
| change_power_class = 0; |
| #endif |
| |
| #ifdef XC_POWERCLASS |
| Retry: |
| #endif |
| retval = ms_pro_reset_flow(chip, 1); |
| if (retval != STATUS_SUCCESS) { |
| if (ms_card->switch_8bit_fail) { |
| retval = ms_pro_reset_flow(chip, 0); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } else { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_read_attribute_info(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| #ifdef XC_POWERCLASS |
| if (CHK_HG8BIT(ms_card)) |
| change_power_class = 0; |
| |
| if (change_power_class && CHK_MSXC(ms_card)) { |
| u8 power_class_en = chip->ms_power_class_en; |
| |
| dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n", |
| power_class_en); |
| dev_dbg(rtsx_dev(chip), "change_power_class = %d\n", |
| change_power_class); |
| |
| if (change_power_class) |
| power_class_en &= (1 << (change_power_class - 1)); |
| else |
| power_class_en = 0; |
| |
| if (power_class_en) { |
| u8 power_class_mode = |
| (ms_card->raw_sys_info[46] & 0x18) >> 3; |
| dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x", |
| power_class_mode); |
| if (change_power_class > power_class_mode) |
| change_power_class = power_class_mode; |
| if (change_power_class) { |
| retval = msxc_change_power(chip, |
| change_power_class); |
| if (retval != STATUS_SUCCESS) { |
| change_power_class--; |
| goto Retry; |
| } |
| } |
| } |
| } |
| #endif |
| |
| #ifdef SUPPORT_MAGIC_GATE |
| retval = mg_set_tpc_para_sub(chip, 0, 0); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| #endif |
| |
| if (CHK_HG8BIT(ms_card)) |
| chip->card_bus_width[chip->card2lun[MS_CARD]] = 8; |
| else |
| chip->card_bus_width[chip->card2lun[MS_CARD]] = 4; |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_read_status_reg(struct rtsx_chip *chip) |
| { |
| int retval; |
| u8 val[2]; |
| |
| retval = ms_set_rw_reg_addr(chip, StatusReg0, 2, 0, 0); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) { |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_read_extra_data(struct rtsx_chip *chip, |
| u16 block_addr, u8 page_num, u8 *buf, int buf_len) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 val, data[10]; |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS4BIT(ms_card)) { |
| /* Parallel interface */ |
| data[0] = 0x88; |
| } else { |
| /* Serial interface */ |
| data[0] = 0x80; |
| } |
| data[1] = 0; |
| data[2] = (u8)(block_addr >> 8); |
| data[3] = (u8)block_addr; |
| data[4] = 0x40; |
| data[5] = page_num; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, |
| data, 6); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, |
| MS_EXTRA_SIZE, SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT, |
| data, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (buf && buf_len) { |
| if (buf_len > MS_EXTRA_SIZE) |
| buf_len = MS_EXTRA_SIZE; |
| memcpy(buf, data, buf_len); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_write_extra_data(struct rtsx_chip *chip, |
| u16 block_addr, u8 page_num, u8 *buf, int buf_len) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 val, data[16]; |
| |
| if (!buf || (buf_len < MS_EXTRA_SIZE)) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 6 + MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(block_addr >> 8); |
| data[3] = (u8)block_addr; |
| data[4] = 0x40; |
| data[5] = page_num; |
| |
| for (i = 6; i < MS_EXTRA_SIZE + 6; i++) |
| data[i] = buf[i - 6]; |
| |
| retval = ms_write_bytes(chip, WRITE_REG , (6+MS_EXTRA_SIZE), |
| NO_WAIT_INT, data, 16); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| u8 val, data[6]; |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(block_addr >> 8); |
| data[3] = (u8)block_addr; |
| data[4] = 0x20; |
| data[5] = page_num; |
| |
| retval = ms_write_bytes(chip, WRITE_REG , 6, NO_WAIT_INT, data, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| if (!(val & INT_REG_BREQ)) { |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| |
| } else { |
| if (!(val & INT_REG_BREQ)) { |
| ms_set_err_code(chip, MS_BREQ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| } |
| |
| retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA, |
| 0, NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| u8 val, data[8], extra[MS_EXTRA_SIZE]; |
| |
| retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 7); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(phy_blk >> 8); |
| data[3] = (u8)phy_blk; |
| data[4] = 0x80; |
| data[5] = 0; |
| data[6] = extra[0] & 0x7F; |
| data[7] = 0xFF; |
| |
| retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i = 0; |
| u8 val, data[6]; |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(phy_blk >> 8); |
| data[3] = (u8)phy_blk; |
| data[4] = 0; |
| data[5] = 0; |
| |
| retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ERASE_RTY: |
| retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| if (i < 3) { |
| i++; |
| goto ERASE_RTY; |
| } |
| |
| ms_set_err_code(chip, MS_CMD_NK); |
| ms_set_bad_block(chip, phy_blk); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len) |
| { |
| if (!extra || (extra_len < MS_EXTRA_SIZE)) |
| return; |
| |
| memset(extra, 0xFF, MS_EXTRA_SIZE); |
| |
| if (type == setPS_NG) { |
| /* set page status as 1:NG,and block status keep 1:OK */ |
| extra[0] = 0xB8; |
| } else { |
| /* set page status as 0:Data Error,and block status keep 1:OK */ |
| extra[0] = 0x98; |
| } |
| |
| extra[2] = (u8)(log_blk >> 8); |
| extra[3] = (u8)log_blk; |
| } |
| |
| static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk, |
| u8 start_page, u8 end_page) |
| { |
| int retval; |
| u8 extra[MS_EXTRA_SIZE], i; |
| |
| memset(extra, 0xff, MS_EXTRA_SIZE); |
| |
| extra[0] = 0xf8; /* Block, page OK, data erased */ |
| extra[1] = 0xff; |
| extra[2] = (u8)(log_blk >> 8); |
| extra[3] = (u8)log_blk; |
| |
| for (i = start_page; i < end_page; i++) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_write_extra_data(chip, phy_blk, i, |
| extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, |
| u16 log_blk, u8 start_page, u8 end_page) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, rty_cnt, uncorrect_flag = 0; |
| u8 extra[MS_EXTRA_SIZE], val, i, j, data[16]; |
| |
| dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n", |
| old_blk, new_blk, log_blk); |
| dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n", |
| start_page, end_page); |
| |
| retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2, &val); |
| |
| if (val & BUF_FULL) { |
| retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (!(val & INT_REG_CED)) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| for (i = start_page; i < end_page; i++) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE); |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, |
| MS_EXTRA_SIZE, SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(old_blk >> 8); |
| data[3] = (u8)old_blk; |
| data[4] = 0x20; |
| data[5] = i; |
| |
| retval = ms_write_bytes(chip, WRITE_REG , 6, NO_WAIT_INT, |
| data, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) { |
| uncorrect_flag = 1; |
| dev_dbg(rtsx_dev(chip), "Uncorrectable error\n"); |
| } else { |
| uncorrect_flag = 0; |
| } |
| |
| retval = ms_transfer_tpc(chip, |
| MS_TM_NORMAL_READ, |
| READ_PAGE_DATA, |
| 0, NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (uncorrect_flag) { |
| ms_set_page_status(log_blk, setPS_NG, |
| extra, MS_EXTRA_SIZE); |
| if (i == 0) |
| extra[0] &= 0xEF; |
| |
| ms_write_extra_data(chip, old_blk, i, |
| extra, MS_EXTRA_SIZE); |
| dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n", |
| i, extra[0]); |
| MS_SET_BAD_BLOCK_FLG(ms_card); |
| |
| ms_set_page_status(log_blk, setPS_Error, |
| extra, MS_EXTRA_SIZE); |
| ms_write_extra_data(chip, new_blk, i, |
| extra, MS_EXTRA_SIZE); |
| continue; |
| } |
| |
| for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT; |
| rty_cnt++) { |
| retval = ms_transfer_tpc( |
| chip, |
| MS_TM_NORMAL_WRITE, |
| WRITE_PAGE_DATA, |
| 0, NO_WAIT_INT); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (rty_cnt == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (!(val & INT_REG_BREQ)) { |
| ms_set_err_code(chip, MS_BREQ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, |
| MS_EXTRA_SIZE, SystemParm, (6+MS_EXTRA_SIZE)); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(new_blk >> 8); |
| data[3] = (u8)new_blk; |
| data[4] = 0x20; |
| data[5] = i; |
| |
| if ((extra[0] & 0x60) != 0x60) |
| data[6] = extra[0]; |
| else |
| data[6] = 0xF8; |
| |
| data[6 + 1] = 0xFF; |
| data[6 + 2] = (u8)(log_blk >> 8); |
| data[6 + 3] = (u8)log_blk; |
| |
| for (j = 4; j <= MS_EXTRA_SIZE; j++) |
| data[6 + j] = 0xFF; |
| |
| retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE), |
| NO_WAIT_INT, data, 16); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| if (i == 0) { |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, |
| MS_EXTRA_SIZE, SystemParm, 7); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(old_blk >> 8); |
| data[3] = (u8)old_blk; |
| data[4] = 0x80; |
| data[5] = 0; |
| data[6] = 0xEF; |
| data[7] = 0xFF; |
| |
| retval = ms_write_bytes(chip, WRITE_REG, 7, |
| NO_WAIT_INT, data, 8); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_read_bytes(chip, GET_INT, 1, |
| NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CED) { |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, |
| MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int reset_ms(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| u16 i, reg_addr, block_size; |
| u8 val, extra[MS_EXTRA_SIZE], j, *ptr; |
| #ifndef SUPPORT_MAGIC_GATE |
| u16 eblock_cnt; |
| #endif |
| |
| retval = ms_prepare_reset(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_card->ms_type |= TYPE_MS; |
| |
| retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_READ_REG(chip, PPBUF_BASE2, &val); |
| if (val & WRT_PRTCT) |
| chip->card_wp |= MS_CARD; |
| else |
| chip->card_wp &= ~MS_CARD; |
| |
| i = 0; |
| |
| RE_SEARCH: |
| /* Search Boot Block */ |
| while (i < (MAX_DEFECTIVE_BLOCK + 2)) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) { |
| i++; |
| continue; |
| } |
| |
| if (extra[0] & BLOCK_OK) { |
| if (!(extra[1] & NOT_BOOT_BLOCK)) { |
| ms_card->boot_block = i; |
| break; |
| } |
| } |
| i++; |
| } |
| |
| if (i == (MAX_DEFECTIVE_BLOCK + 2)) { |
| dev_dbg(rtsx_dev(chip), "No boot block found!"); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| for (j = 0; j < 3; j++) { |
| retval = ms_read_page(chip, ms_card->boot_block, j); |
| if (retval != STATUS_SUCCESS) { |
| if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) { |
| i = ms_card->boot_block + 1; |
| ms_set_err_code(chip, MS_NO_ERROR); |
| goto RE_SEARCH; |
| } |
| } |
| } |
| |
| retval = ms_read_page(chip, ms_card->boot_block, 0); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| /* Read MS system information as sys_info */ |
| rtsx_init_cmd(chip); |
| |
| for (i = 0; i < 96; i++) |
| rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 100); |
| if (retval < 0) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ptr = rtsx_get_cmd_data(chip); |
| memcpy(ms_card->raw_sys_info, ptr, 96); |
| |
| /* Read useful block contents */ |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0); |
| rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0); |
| |
| for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3; |
| reg_addr++) |
| rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); |
| |
| for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++) |
| rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); |
| |
| rtsx_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0); |
| rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 100); |
| if (retval < 0) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ptr = rtsx_get_cmd_data(chip); |
| |
| dev_dbg(rtsx_dev(chip), "Boot block data:\n"); |
| dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr); |
| |
| /* Block ID error |
| * HEADER_ID0, HEADER_ID1 |
| */ |
| if (ptr[0] != 0x00 || ptr[1] != 0x01) { |
| i = ms_card->boot_block + 1; |
| goto RE_SEARCH; |
| } |
| |
| /* Page size error |
| * PAGE_SIZE_0, PAGE_SIZE_1 |
| */ |
| if (ptr[12] != 0x02 || ptr[13] != 0x00) { |
| i = ms_card->boot_block + 1; |
| goto RE_SEARCH; |
| } |
| |
| if ((ptr[14] == 1) || (ptr[14] == 3)) |
| chip->card_wp |= MS_CARD; |
| |
| /* BLOCK_SIZE_0, BLOCK_SIZE_1 */ |
| block_size = ((u16)ptr[6] << 8) | ptr[7]; |
| if (block_size == 0x0010) { |
| /* Block size 16KB */ |
| ms_card->block_shift = 5; |
| ms_card->page_off = 0x1F; |
| } else if (block_size == 0x0008) { |
| /* Block size 8KB */ |
| ms_card->block_shift = 4; |
| ms_card->page_off = 0x0F; |
| } |
| |
| /* BLOCK_COUNT_0, BLOCK_COUNT_1 */ |
| ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9]; |
| |
| #ifdef SUPPORT_MAGIC_GATE |
| j = ptr[10]; |
| |
| if (ms_card->block_shift == 4) { /* 4MB or 8MB */ |
| if (j < 2) { /* Effective block for 4MB: 0x1F0 */ |
| ms_card->capacity = 0x1EE0; |
| } else { /* Effective block for 8MB: 0x3E0 */ |
| ms_card->capacity = 0x3DE0; |
| } |
| } else { /* 16MB, 32MB, 64MB or 128MB */ |
| if (j < 5) { /* Effective block for 16MB: 0x3E0 */ |
| ms_card->capacity = 0x7BC0; |
| } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */ |
| ms_card->capacity = 0xF7C0; |
| } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */ |
| ms_card->capacity = 0x1EF80; |
| } else { /* Effective block for 128MB: 0x1F00 */ |
| ms_card->capacity = 0x3DF00; |
| } |
| } |
| #else |
| /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */ |
| eblock_cnt = ((u16)ptr[10] << 8) | ptr[11]; |
| |
| ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift; |
| #endif |
| |
| chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity; |
| |
| /* Switch I/F Mode */ |
| if (ptr[15]) { |
| retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_WRITE_REG(chip, PPBUF_BASE2, 0xFF, 0x88); |
| RTSX_WRITE_REG(chip, PPBUF_BASE2 + 1, 0xFF, 0); |
| |
| retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG , 1, |
| NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_WRITE_REG(chip, MS_CFG, 0x58 | MS_NO_CHECK_INT, |
| MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT); |
| |
| ms_card->ms_type |= MS_4BIT; |
| } |
| |
| if (CHK_MS4BIT(ms_card)) |
| chip->card_bus_width[chip->card2lun[MS_CARD]] = 4; |
| else |
| chip->card_bus_width[chip->card2lun[MS_CARD]] = 1; |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_init_l2p_tbl(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int size, i, seg_no, retval; |
| u16 defect_block, reg_addr; |
| u8 val1, val2; |
| |
| ms_card->segment_cnt = ms_card->total_block >> 9; |
| dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n", |
| ms_card->segment_cnt); |
| |
| size = ms_card->segment_cnt * sizeof(struct zone_entry); |
| ms_card->segment = vzalloc(size); |
| if (ms_card->segment == NULL) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_page(chip, ms_card->boot_block, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_GOTO(chip, INIT_FAIL); |
| |
| reg_addr = PPBUF_BASE2; |
| for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) { |
| retval = rtsx_read_register(chip, reg_addr++, &val1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_GOTO(chip, INIT_FAIL); |
| |
| retval = rtsx_read_register(chip, reg_addr++, &val2); |
| if (retval != STATUS_SUCCESS) |
| TRACE_GOTO(chip, INIT_FAIL); |
| |
| defect_block = ((u16)val1 << 8) | val2; |
| if (defect_block == 0xFFFF) |
| break; |
| |
| seg_no = defect_block / 512; |
| ms_card->segment[seg_no].defect_list[ms_card->segment[seg_no].disable_count++] = defect_block; |
| } |
| |
| for (i = 0; i < ms_card->segment_cnt; i++) { |
| ms_card->segment[i].build_flag = 0; |
| ms_card->segment[i].l2p_table = NULL; |
| ms_card->segment[i].free_table = NULL; |
| ms_card->segment[i].get_index = 0; |
| ms_card->segment[i].set_index = 0; |
| ms_card->segment[i].unused_blk_cnt = 0; |
| |
| dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n", |
| i, ms_card->segment[i].disable_count); |
| } |
| |
| return STATUS_SUCCESS; |
| |
| INIT_FAIL: |
| if (ms_card->segment) { |
| vfree(ms_card->segment); |
| ms_card->segment = NULL; |
| } |
| |
| return STATUS_FAIL; |
| } |
| |
| static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| |
| if (ms_card->segment == NULL) |
| return 0xFFFF; |
| |
| segment = &(ms_card->segment[seg_no]); |
| |
| if (segment->l2p_table) |
| return segment->l2p_table[log_off]; |
| |
| return 0xFFFF; |
| } |
| |
| static void ms_set_l2p_tbl(struct rtsx_chip *chip, |
| int seg_no, u16 log_off, u16 phy_blk) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| |
| if (ms_card->segment == NULL) |
| return; |
| |
| segment = &(ms_card->segment[seg_no]); |
| if (segment->l2p_table) |
| segment->l2p_table[log_off] = phy_blk; |
| } |
| |
| static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| int seg_no; |
| |
| seg_no = (int)phy_blk >> 9; |
| segment = &(ms_card->segment[seg_no]); |
| |
| segment->free_table[segment->set_index++] = phy_blk; |
| if (segment->set_index >= MS_FREE_TABLE_CNT) |
| segment->set_index = 0; |
| |
| segment->unused_blk_cnt++; |
| } |
| |
| static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| u16 phy_blk; |
| |
| segment = &(ms_card->segment[seg_no]); |
| |
| if (segment->unused_blk_cnt <= 0) |
| return 0xFFFF; |
| |
| phy_blk = segment->free_table[segment->get_index]; |
| segment->free_table[segment->get_index++] = 0xFFFF; |
| if (segment->get_index >= MS_FREE_TABLE_CNT) |
| segment->get_index = 0; |
| |
| segment->unused_blk_cnt--; |
| |
| return phy_blk; |
| } |
| |
| static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478, |
| 2974, 3470, 3966, 4462, 4958, |
| 5454, 5950, 6446, 6942, 7438, |
| 7934}; |
| |
| static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk, |
| u16 log_off, u8 us1, u8 us2) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| int seg_no; |
| u16 tmp_blk; |
| |
| seg_no = (int)phy_blk >> 9; |
| segment = &(ms_card->segment[seg_no]); |
| tmp_blk = segment->l2p_table[log_off]; |
| |
| if (us1 != us2) { |
| if (us1 == 0) { |
| if (!(chip->card_wp & MS_CARD)) |
| ms_erase_block(chip, tmp_blk); |
| |
| ms_set_unused_block(chip, tmp_blk); |
| segment->l2p_table[log_off] = phy_blk; |
| } else { |
| if (!(chip->card_wp & MS_CARD)) |
| ms_erase_block(chip, phy_blk); |
| |
| ms_set_unused_block(chip, phy_blk); |
| } |
| } else { |
| if (phy_blk < tmp_blk) { |
| if (!(chip->card_wp & MS_CARD)) |
| ms_erase_block(chip, phy_blk); |
| |
| ms_set_unused_block(chip, phy_blk); |
| } else { |
| if (!(chip->card_wp & MS_CARD)) |
| ms_erase_block(chip, tmp_blk); |
| |
| ms_set_unused_block(chip, tmp_blk); |
| segment->l2p_table[log_off] = phy_blk; |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct zone_entry *segment; |
| int retval, table_size, disable_cnt, defect_flag, i; |
| u16 start, end, phy_blk, log_blk, tmp_blk; |
| u8 extra[MS_EXTRA_SIZE], us1, us2; |
| |
| dev_dbg(rtsx_dev(chip), "ms_build_l2p_tbl: %d\n", seg_no); |
| |
| if (ms_card->segment == NULL) { |
| retval = ms_init_l2p_tbl(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, retval); |
| } |
| |
| if (ms_card->segment[seg_no].build_flag) { |
| dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n", |
| seg_no); |
| return STATUS_SUCCESS; |
| } |
| |
| if (seg_no == 0) |
| table_size = 494; |
| else |
| table_size = 496; |
| |
| segment = &(ms_card->segment[seg_no]); |
| |
| if (segment->l2p_table == NULL) { |
| segment->l2p_table = vmalloc(table_size * 2); |
| if (segment->l2p_table == NULL) |
| TRACE_GOTO(chip, BUILD_FAIL); |
| } |
| memset((u8 *)(segment->l2p_table), 0xff, table_size * 2); |
| |
| if (segment->free_table == NULL) { |
| segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2); |
| if (segment->free_table == NULL) |
| TRACE_GOTO(chip, BUILD_FAIL); |
| } |
| memset((u8 *)(segment->free_table), 0xff, MS_FREE_TABLE_CNT * 2); |
| |
| start = (u16)seg_no << 9; |
| end = (u16)(seg_no + 1) << 9; |
| |
| disable_cnt = segment->disable_count; |
| |
| segment->get_index = segment->set_index = 0; |
| segment->unused_blk_cnt = 0; |
| |
| for (phy_blk = start; phy_blk < end; phy_blk++) { |
| if (disable_cnt) { |
| defect_flag = 0; |
| for (i = 0; i < segment->disable_count; i++) { |
| if (phy_blk == segment->defect_list[i]) { |
| defect_flag = 1; |
| break; |
| } |
| } |
| if (defect_flag) { |
| disable_cnt--; |
| continue; |
| } |
| } |
| |
| retval = ms_read_extra_data(chip, phy_blk, 0, |
| extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) { |
| dev_dbg(rtsx_dev(chip), "read extra data fail\n"); |
| ms_set_bad_block(chip, phy_blk); |
| continue; |
| } |
| |
| if (seg_no == ms_card->segment_cnt - 1) { |
| if (!(extra[1] & NOT_TRANSLATION_TABLE)) { |
| if (!(chip->card_wp & MS_CARD)) { |
| retval = ms_erase_block(chip, phy_blk); |
| if (retval != STATUS_SUCCESS) |
| continue; |
| extra[2] = 0xff; |
| extra[3] = 0xff; |
| } |
| } |
| } |
| |
| if (!(extra[0] & BLOCK_OK)) |
| continue; |
| if (!(extra[1] & NOT_BOOT_BLOCK)) |
| continue; |
| if ((extra[0] & PAGE_OK) != PAGE_OK) |
| continue; |
| |
| log_blk = ((u16)extra[2] << 8) | extra[3]; |
| |
| if (log_blk == 0xFFFF) { |
| if (!(chip->card_wp & MS_CARD)) { |
| retval = ms_erase_block(chip, phy_blk); |
| if (retval != STATUS_SUCCESS) |
| continue; |
| } |
| ms_set_unused_block(chip, phy_blk); |
| continue; |
| } |
| |
| if ((log_blk < ms_start_idx[seg_no]) || |
| (log_blk >= ms_start_idx[seg_no+1])) { |
| if (!(chip->card_wp & MS_CARD)) { |
| retval = ms_erase_block(chip, phy_blk); |
| if (retval != STATUS_SUCCESS) |
| continue; |
| } |
| ms_set_unused_block(chip, phy_blk); |
| continue; |
| } |
| |
| if (segment->l2p_table[log_blk - ms_start_idx[seg_no]] == 0xFFFF) { |
| segment->l2p_table[log_blk - ms_start_idx[seg_no]] = phy_blk; |
| continue; |
| } |
| |
| us1 = extra[0] & 0x10; |
| tmp_blk = segment->l2p_table[log_blk - ms_start_idx[seg_no]]; |
| retval = ms_read_extra_data(chip, tmp_blk, 0, |
| extra, MS_EXTRA_SIZE); |
| if (retval != STATUS_SUCCESS) |
| continue; |
| us2 = extra[0] & 0x10; |
| |
| (void)ms_arbitrate_l2p(chip, phy_blk, |
| log_blk-ms_start_idx[seg_no], us1, us2); |
| continue; |
| } |
| |
| segment->build_flag = 1; |
| |
| dev_dbg(rtsx_dev(chip), "unused block count: %d\n", |
| segment->unused_blk_cnt); |
| |
| /* Logical Address Confirmation Process */ |
| if (seg_no == ms_card->segment_cnt - 1) { |
| if (segment->unused_blk_cnt < 2) |
| chip->card_wp |= MS_CARD; |
| } else { |
| if (segment->unused_blk_cnt < 1) |
| chip->card_wp |= MS_CARD; |
| } |
| |
| if (chip->card_wp & MS_CARD) |
| return STATUS_SUCCESS; |
| |
| for (log_blk = ms_start_idx[seg_no]; |
| log_blk < ms_start_idx[seg_no + 1]; log_blk++) { |
| if (segment->l2p_table[log_blk-ms_start_idx[seg_no]] == 0xFFFF) { |
| phy_blk = ms_get_unused_block(chip, seg_no); |
| if (phy_blk == 0xFFFF) { |
| chip->card_wp |= MS_CARD; |
| return STATUS_SUCCESS; |
| } |
| retval = ms_init_page(chip, phy_blk, log_blk, 0, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_GOTO(chip, BUILD_FAIL); |
| |
| segment->l2p_table[log_blk-ms_start_idx[seg_no]] = phy_blk; |
| if (seg_no == ms_card->segment_cnt - 1) { |
| if (segment->unused_blk_cnt < 2) { |
| chip->card_wp |= MS_CARD; |
| return STATUS_SUCCESS; |
| } |
| } else { |
| if (segment->unused_blk_cnt < 1) { |
| chip->card_wp |= MS_CARD; |
| return STATUS_SUCCESS; |
| } |
| } |
| } |
| } |
| |
| /* Make boot block be the first normal block */ |
| if (seg_no == 0) { |
| for (log_blk = 0; log_blk < 494; log_blk++) { |
| tmp_blk = segment->l2p_table[log_blk]; |
| if (tmp_blk < ms_card->boot_block) { |
| dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n"); |
| |
| if (chip->card_wp & MS_CARD) |
| break; |
| |
| phy_blk = ms_get_unused_block(chip, 0); |
| retval = ms_copy_page(chip, tmp_blk, phy_blk, |
| log_blk, 0, ms_card->page_off + 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| segment->l2p_table[log_blk] = phy_blk; |
| |
| retval = ms_set_bad_block(chip, tmp_blk); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| } |
| |
| return STATUS_SUCCESS; |
| |
| BUILD_FAIL: |
| segment->build_flag = 0; |
| if (segment->l2p_table) { |
| vfree(segment->l2p_table); |
| segment->l2p_table = NULL; |
| } |
| if (segment->free_table) { |
| vfree(segment->free_table); |
| segment->free_table = NULL; |
| } |
| |
| return STATUS_FAIL; |
| } |
| |
| |
| int reset_ms_card(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| memset(ms_card, 0, sizeof(struct ms_info)); |
| |
| retval = enable_card_clock(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = select_card(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_card->ms_type = 0; |
| |
| retval = reset_ms_pro(chip); |
| if (retval != STATUS_SUCCESS) { |
| if (ms_card->check_ms_flow) { |
| retval = reset_ms(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } else { |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_set_init_para(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (!CHK_MSPRO(ms_card)) { |
| /* Build table for the last segment, |
| * to check if L2P table block exists, erasing it |
| */ |
| retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int mspro_set_rw_cmd(struct rtsx_chip *chip, |
| u32 start_sec, u16 sec_cnt, u8 cmd) |
| { |
| int retval, i; |
| u8 data[8]; |
| |
| data[0] = cmd; |
| data[1] = (u8)(sec_cnt >> 8); |
| data[2] = (u8)sec_cnt; |
| data[3] = (u8)(start_sec >> 24); |
| data[4] = (u8)(start_sec >> 16); |
| data[5] = (u8)(start_sec >> 8); |
| data[6] = (u8)start_sec; |
| data[7] = 0; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, |
| WAIT_INT, data, 8); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| void mspro_stop_seq_mode(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| if (ms_card->seq_mode) { |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| return; |
| |
| ms_card->seq_mode = 0; |
| ms_card->total_sec_cnt = 0; |
| ms_send_cmd(chip, PRO_STOP, WAIT_INT); |
| |
| rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH); |
| } |
| } |
| |
| static inline int ms_auto_tune_clock(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| if (chip->asic_code) { |
| if (ms_card->ms_clock > 30) |
| ms_card->ms_clock -= 20; |
| } else { |
| if (ms_card->ms_clock == CLK_80) |
| ms_card->ms_clock = CLK_60; |
| else if (ms_card->ms_clock == CLK_60) |
| ms_card->ms_clock = CLK_40; |
| } |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int mspro_rw_multi_sector(struct scsi_cmnd *srb, |
| struct rtsx_chip *chip, u32 start_sector, |
| u16 sector_cnt) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, mode_2k = 0; |
| u16 count; |
| u8 val, trans_mode, rw_tpc, rw_cmd; |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| ms_card->cleanup_counter = 0; |
| |
| if (CHK_MSHG(ms_card)) { |
| if ((start_sector % 4) || (sector_cnt % 4)) { |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
| rw_tpc = PRO_READ_LONG_DATA; |
| rw_cmd = PRO_READ_DATA; |
| } else { |
| rw_tpc = PRO_WRITE_LONG_DATA; |
| rw_cmd = PRO_WRITE_DATA; |
| } |
| } else { |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
| rw_tpc = PRO_READ_QUAD_DATA; |
| rw_cmd = PRO_READ_2K_DATA; |
| } else { |
| rw_tpc = PRO_WRITE_QUAD_DATA; |
| rw_cmd = PRO_WRITE_2K_DATA; |
| } |
| mode_2k = 1; |
| } |
| } else { |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
| rw_tpc = PRO_READ_LONG_DATA; |
| rw_cmd = PRO_READ_DATA; |
| } else { |
| rw_tpc = PRO_WRITE_LONG_DATA; |
| rw_cmd = PRO_WRITE_DATA; |
| } |
| } |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) |
| trans_mode = MS_TM_AUTO_READ; |
| else |
| trans_mode = MS_TM_AUTO_WRITE; |
| |
| RTSX_READ_REG(chip, MS_TRANS_CFG, &val); |
| |
| if (ms_card->seq_mode) { |
| if ((ms_card->pre_dir != srb->sc_data_direction) |
| || ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) != start_sector) |
| || (mode_2k && (ms_card->seq_mode & MODE_512_SEQ)) |
| || (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ)) |
| || !(val & MS_INT_BREQ) |
| || ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) { |
| ms_card->seq_mode = 0; |
| ms_card->total_sec_cnt = 0; |
| if (val & MS_INT_BREQ) { |
| retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH); |
| } |
| } |
| } |
| |
| if (!ms_card->seq_mode) { |
| ms_card->total_sec_cnt = 0; |
| if (sector_cnt >= SEQ_START_CRITERIA) { |
| if ((ms_card->capacity - start_sector) > 0xFE00) |
| count = 0xFE00; |
| else |
| count = (u16)(ms_card->capacity - start_sector); |
| |
| if (count > sector_cnt) { |
| if (mode_2k) |
| ms_card->seq_mode |= MODE_2K_SEQ; |
| else |
| ms_card->seq_mode |= MODE_512_SEQ; |
| } |
| } else { |
| count = sector_cnt; |
| } |
| retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->seq_mode = 0; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt, |
| WAIT_INT, mode_2k, scsi_sg_count(srb), |
| scsi_sglist(srb), scsi_bufflen(srb)); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->seq_mode = 0; |
| rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| rtsx_clear_ms_error(chip); |
| |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| chip->rw_need_retry = 0; |
| dev_dbg(rtsx_dev(chip), "No card exist, exit mspro_rw_multi_sector\n"); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & MS_INT_BREQ) |
| ms_send_cmd(chip, PRO_STOP, WAIT_INT); |
| |
| if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { |
| dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n"); |
| chip->rw_need_retry = 1; |
| ms_auto_tune_clock(chip); |
| } |
| |
| TRACE_RET(chip, retval); |
| } |
| |
| if (ms_card->seq_mode) { |
| ms_card->pre_sec_addr = start_sector; |
| ms_card->pre_sec_cnt = sector_cnt; |
| ms_card->pre_dir = srb->sc_data_direction; |
| ms_card->total_sec_cnt += sector_cnt; |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int mspro_read_format_progress(struct rtsx_chip *chip, |
| const int short_data_len) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u32 total_progress, cur_progress; |
| u8 cnt, tmp; |
| u8 data[8]; |
| |
| dev_dbg(rtsx_dev(chip), "mspro_read_format_progress, short_data_len = %d\n", |
| short_data_len); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (!(tmp & MS_INT_BREQ)) { |
| if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) { |
| ms_card->format_status = FORMAT_SUCCESS; |
| return STATUS_SUCCESS; |
| } |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (short_data_len >= 256) |
| cnt = 0; |
| else |
| cnt = (u8)short_data_len; |
| |
| retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, |
| MS_NO_CHECK_INT); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT, |
| data, 8); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| total_progress = (data[0] << 24) | (data[1] << 16) | |
| (data[2] << 8) | data[3]; |
| cur_progress = (data[4] << 24) | (data[5] << 16) | |
| (data[6] << 8) | data[7]; |
| |
| dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n", |
| total_progress, cur_progress); |
| |
| if (total_progress == 0) { |
| ms_card->progress = 0; |
| } else { |
| u64 ulltmp = (u64)cur_progress * (u64)65535; |
| do_div(ulltmp, total_progress); |
| ms_card->progress = (u16)ulltmp; |
| } |
| dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress); |
| |
| for (i = 0; i < 5000; i++) { |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (tmp & (MS_INT_CED | MS_INT_CMDNK | |
| MS_INT_BREQ | MS_INT_ERR)) |
| break; |
| |
| wait_timeout(1); |
| } |
| |
| retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0); |
| if (retval != STATUS_SUCCESS) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (i == 5000) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) { |
| ms_card->format_status = FORMAT_FAIL; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (tmp & MS_INT_CED) { |
| ms_card->format_status = FORMAT_SUCCESS; |
| ms_card->pro_under_formatting = 0; |
| } else if (tmp & MS_INT_BREQ) { |
| ms_card->format_status = FORMAT_IN_PROGRESS; |
| } else { |
| ms_card->format_status = FORMAT_FAIL; |
| ms_card->pro_under_formatting = 0; |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| void mspro_polling_format_status(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int i; |
| |
| if (ms_card->pro_under_formatting && |
| (rtsx_get_stat(chip) != RTSX_STAT_SS)) { |
| rtsx_set_stat(chip, RTSX_STAT_RUN); |
| |
| for (i = 0; i < 65535; i++) { |
| mspro_read_format_progress(chip, MS_SHORT_DATA_LEN); |
| if (ms_card->format_status != FORMAT_IN_PROGRESS) |
| break; |
| } |
| } |
| |
| return; |
| } |
| |
| int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip, |
| int short_data_len, int quick_format) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 buf[8], tmp; |
| u16 para; |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| memset(buf, 0, 2); |
| switch (short_data_len) { |
| case 32: |
| buf[0] = 0; |
| break; |
| case 64: |
| buf[0] = 1; |
| break; |
| case 128: |
| buf[0] = 2; |
| break; |
| case 256: |
| default: |
| buf[0] = 3; |
| break; |
| } |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, PRO_WRITE_REG, 1, |
| NO_WAIT_INT, buf, 2); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (quick_format) |
| para = 0x0000; |
| else |
| para = 0x0001; |
| |
| retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| RTSX_READ_REG(chip, MS_TRANS_CFG, &tmp); |
| |
| if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) { |
| ms_card->pro_under_formatting = 1; |
| ms_card->progress = 0; |
| ms_card->format_status = FORMAT_IN_PROGRESS; |
| return STATUS_SUCCESS; |
| } |
| |
| if (tmp & MS_INT_CED) { |
| ms_card->pro_under_formatting = 0; |
| ms_card->progress = 0; |
| ms_card->format_status = FORMAT_SUCCESS; |
| set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE); |
| return STATUS_SUCCESS; |
| } |
| |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| |
| static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk, |
| u16 log_blk, u8 start_page, u8 end_page, |
| u8 *buf, unsigned int *index, |
| unsigned int *offset) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6]; |
| u8 *ptr; |
| |
| retval = ms_read_extra_data(chip, phy_blk, start_page, |
| extra, MS_EXTRA_SIZE); |
| if (retval == STATUS_SUCCESS) { |
| if ((extra[1] & 0x30) != 0x30) { |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(phy_blk >> 8); |
| data[3] = (u8)phy_blk; |
| data[4] = 0; |
| data[5] = start_page; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, |
| data, 6); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ptr = buf; |
| |
| for (page_addr = start_page; page_addr < end_page; page_addr++) { |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (val & INT_REG_ERR) { |
| if (val & INT_REG_BREQ) { |
| retval = ms_read_status_reg(chip); |
| if (retval != STATUS_SUCCESS) { |
| if (!(chip->card_wp & MS_CARD)) { |
| reset_ms(chip); |
| ms_set_page_status(log_blk, setPS_NG, extra, MS_EXTRA_SIZE); |
| ms_write_extra_data(chip, phy_blk, |
| page_addr, extra, MS_EXTRA_SIZE); |
| } |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } else { |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } else { |
| if (!(val & INT_REG_BREQ)) { |
| ms_set_err_code(chip, MS_BREQ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| if (page_addr == (end_page - 1)) { |
| if (!(val & INT_REG_CED)) { |
| retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, |
| &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (!(val & INT_REG_CED)) { |
| ms_set_err_code(chip, MS_FLASH_READ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| trans_cfg = NO_WAIT_INT; |
| } else { |
| trans_cfg = WAIT_INT; |
| } |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, |
| 0xFF, trans_cfg); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, RING_BUFFER); |
| |
| trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, |
| MS_TRANSFER_START | MS_TM_NORMAL_READ); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, |
| MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| rtsx_send_cmd_no_wait(chip); |
| |
| retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, |
| 512, scsi_sg_count(chip->srb), |
| index, offset, DMA_FROM_DEVICE, |
| chip->ms_timeout); |
| if (retval < 0) { |
| if (retval == -ETIMEDOUT) { |
| ms_set_err_code(chip, MS_TO_ERROR); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_TIMEDOUT); |
| } |
| |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| if (retval != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_TO_ERROR); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_TIMEDOUT); |
| } |
| if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { |
| ms_set_err_code(chip, MS_CRC16_ERROR); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| if (scsi_sg_count(chip->srb) == 0) |
| ptr += 512; |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk, |
| u16 new_blk, u16 log_blk, u8 start_page, |
| u8 end_page, u8 *buf, unsigned int *index, |
| unsigned int *offset) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, i; |
| u8 page_addr, val, data[16]; |
| u8 *ptr; |
| |
| if (!start_page) { |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, 7); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(old_blk >> 8); |
| data[3] = (u8)old_blk; |
| data[4] = 0x80; |
| data[5] = 0; |
| data[6] = 0xEF; |
| data[7] = 0xFF; |
| |
| retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, |
| data, 8); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1, |
| NO_WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, |
| SystemParm, (6 + MS_EXTRA_SIZE)); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (CHK_MS4BIT(ms_card)) |
| data[0] = 0x88; |
| else |
| data[0] = 0x80; |
| |
| data[1] = 0; |
| data[2] = (u8)(new_blk >> 8); |
| data[3] = (u8)new_blk; |
| if ((end_page - start_page) == 1) |
| data[4] = 0x20; |
| else |
| data[4] = 0; |
| |
| data[5] = start_page; |
| data[6] = 0xF8; |
| data[7] = 0xFF; |
| data[8] = (u8)(log_blk >> 8); |
| data[9] = (u8)log_blk; |
| |
| for (i = 0x0A; i < 0x10; i++) |
| data[i] = 0xFF; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE, |
| NO_WAIT_INT, data, 16); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| ptr = buf; |
| for (page_addr = start_page; page_addr < end_page; page_addr++) { |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| ms_set_err_code(chip, MS_NO_CARD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (val & INT_REG_CMDNK) { |
| ms_set_err_code(chip, MS_CMD_NK); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (val & INT_REG_ERR) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (!(val & INT_REG_BREQ)) { |
| ms_set_err_code(chip, MS_BREQ_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| udelay(30); |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, |
| 0xFF, WRITE_PAGE_DATA); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, |
| 0xFF, WAIT_INT); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, RING_BUFFER); |
| |
| trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, |
| MS_TRANSFER_START | MS_TM_NORMAL_WRITE); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, |
| MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| rtsx_send_cmd_no_wait(chip); |
| |
| retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, |
| 512, scsi_sg_count(chip->srb), |
| index, offset, DMA_TO_DEVICE, |
| chip->ms_timeout); |
| if (retval < 0) { |
| ms_set_err_code(chip, MS_TO_ERROR); |
| rtsx_clear_ms_error(chip); |
| |
| if (retval == -ETIMEDOUT) |
| TRACE_RET(chip, STATUS_TIMEDOUT); |
| else |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if ((end_page - start_page) == 1) { |
| if (!(val & INT_REG_CED)) { |
| ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } else { |
| if (page_addr == (end_page - 1)) { |
| if (!(val & INT_REG_CED)) { |
| retval = ms_send_cmd(chip, BLOCK_END, |
| WAIT_INT); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, GET_INT, 1, |
| NO_WAIT_INT, &val, 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if ((page_addr == (end_page - 1)) || |
| (page_addr == ms_card->page_off)) { |
| if (!(val & INT_REG_CED)) { |
| ms_set_err_code(chip, |
| MS_FLASH_WRITE_ERROR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| } |
| |
| if (scsi_sg_count(chip->srb) == 0) |
| ptr += 512; |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, |
| u16 log_blk, u8 page_off) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval, seg_no; |
| |
| retval = ms_copy_page(chip, old_blk, new_blk, log_blk, |
| page_off, ms_card->page_off + 1); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| seg_no = old_blk >> 9; |
| |
| if (MS_TST_BAD_BLOCK_FLG(ms_card)) { |
| MS_CLR_BAD_BLOCK_FLG(ms_card); |
| ms_set_bad_block(chip, old_blk); |
| } else { |
| retval = ms_erase_block(chip, old_blk); |
| if (retval == STATUS_SUCCESS) |
| ms_set_unused_block(chip, old_blk); |
| } |
| |
| ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, |
| u16 log_blk, u8 start_page) |
| { |
| int retval; |
| |
| if (start_page) { |
| retval = ms_copy_page(chip, old_blk, new_blk, log_blk, |
| 0, start_page); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| #ifdef MS_DELAY_WRITE |
| int ms_delay_write(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| struct ms_delay_write_tag *delay_write = &(ms_card->delay_write); |
| int retval; |
| |
| if (delay_write->delay_write_flag) { |
| retval = ms_set_init_para(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| delay_write->delay_write_flag = 0; |
| retval = ms_finish_write(chip, |
| delay_write->old_phyblock, |
| delay_write->new_phyblock, |
| delay_write->logblock, |
| delay_write->pageoff); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| #endif |
| |
| static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) |
| set_sense_type(chip, SCSI_LUN(srb), |
| SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| else |
| set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); |
| } |
| |
| static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, |
| u32 start_sector, u16 sector_cnt) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| unsigned int lun = SCSI_LUN(srb); |
| int retval, seg_no; |
| unsigned int index = 0, offset = 0; |
| u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt; |
| u8 start_page, end_page = 0, page_cnt; |
| u8 *ptr; |
| #ifdef MS_DELAY_WRITE |
| struct ms_delay_write_tag *delay_write = &(ms_card->delay_write); |
| #endif |
| |
| ms_set_err_code(chip, MS_NO_ERROR); |
| |
| ms_card->cleanup_counter = 0; |
| |
| ptr = (u8 *)scsi_sglist(srb); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) { |
| ms_rw_fail(srb, chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| log_blk = (u16)(start_sector >> ms_card->block_shift); |
| start_page = (u8)(start_sector & ms_card->page_off); |
| |
| for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) { |
| if (log_blk < ms_start_idx[seg_no+1]) |
| break; |
| } |
| |
| if (ms_card->segment[seg_no].build_flag == 0) { |
| retval = ms_build_l2p_tbl(chip, seg_no); |
| if (retval != STATUS_SUCCESS) { |
| chip->card_fail |= MS_CARD; |
| set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| if (srb->sc_data_direction == DMA_TO_DEVICE) { |
| #ifdef MS_DELAY_WRITE |
| if (delay_write->delay_write_flag && |
| (delay_write->logblock == log_blk) && |
| (start_page > delay_write->pageoff)) { |
| delay_write->delay_write_flag = 0; |
| retval = ms_copy_page(chip, |
| delay_write->old_phyblock, |
| delay_write->new_phyblock, log_blk, |
| delay_write->pageoff, start_page); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_WRITE_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| old_blk = delay_write->old_phyblock; |
| new_blk = delay_write->new_phyblock; |
| } else if (delay_write->delay_write_flag && |
| (delay_write->logblock == log_blk) && |
| (start_page == delay_write->pageoff)) { |
| delay_write->delay_write_flag = 0; |
| old_blk = delay_write->old_phyblock; |
| new_blk = delay_write->new_phyblock; |
| } else { |
| retval = ms_delay_write(chip); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_WRITE_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| old_blk = ms_get_l2p_tbl(chip, seg_no, |
| log_blk - ms_start_idx[seg_no]); |
| new_blk = ms_get_unused_block(chip, seg_no); |
| if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_WRITE_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_prepare_write(chip, old_blk, new_blk, |
| log_blk, start_page); |
| if (retval != STATUS_SUCCESS) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_WRITE_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #ifdef MS_DELAY_WRITE |
| } |
| #endif |
| } else { |
| #ifdef MS_DELAY_WRITE |
| retval = ms_delay_write(chip); |
| if (retval != STATUS_SUCCESS) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| old_blk = ms_get_l2p_tbl(chip, seg_no, |
| log_blk - ms_start_idx[seg_no]); |
| if (old_blk == 0xFFFF) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n", |
| seg_no, old_blk, new_blk); |
| |
| while (total_sec_cnt) { |
| if ((start_page + total_sec_cnt) > (ms_card->page_off + 1)) |
| end_page = ms_card->page_off + 1; |
| else |
| end_page = start_page + (u8)total_sec_cnt; |
| |
| page_cnt = end_page - start_page; |
| |
| dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n", |
| start_page, end_page, page_cnt); |
| |
| if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
| retval = ms_read_multiple_pages(chip, |
| old_blk, log_blk, start_page, end_page, |
| ptr, &index, &offset); |
| } else { |
| retval = ms_write_multiple_pages(chip, old_blk, |
| new_blk, log_blk, start_page, end_page, |
| ptr, &index, &offset); |
| } |
| |
| if (retval != STATUS_SUCCESS) { |
| toggle_gpio(chip, 1); |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| ms_rw_fail(srb, chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (srb->sc_data_direction == DMA_TO_DEVICE) { |
| if (end_page == (ms_card->page_off + 1)) { |
| retval = ms_erase_block(chip, old_blk); |
| if (retval == STATUS_SUCCESS) |
| ms_set_unused_block(chip, old_blk); |
| |
| ms_set_l2p_tbl(chip, seg_no, |
| log_blk - ms_start_idx[seg_no], |
| new_blk); |
| } |
| } |
| |
| total_sec_cnt -= page_cnt; |
| if (scsi_sg_count(srb) == 0) |
| ptr += page_cnt * 512; |
| |
| if (total_sec_cnt == 0) |
| break; |
| |
| log_blk++; |
| |
| for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; |
| seg_no++) { |
| if (log_blk < ms_start_idx[seg_no+1]) |
| break; |
| } |
| |
| if (ms_card->segment[seg_no].build_flag == 0) { |
| retval = ms_build_l2p_tbl(chip, seg_no); |
| if (retval != STATUS_SUCCESS) { |
| chip->card_fail |= MS_CARD; |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| old_blk = ms_get_l2p_tbl(chip, seg_no, |
| log_blk - ms_start_idx[seg_no]); |
| if (old_blk == 0xFFFF) { |
| ms_rw_fail(srb, chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| if (srb->sc_data_direction == DMA_TO_DEVICE) { |
| new_blk = ms_get_unused_block(chip, seg_no); |
| if (new_blk == 0xFFFF) { |
| ms_rw_fail(srb, chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| } |
| |
| dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n", |
| seg_no, old_blk, new_blk); |
| |
| start_page = 0; |
| } |
| |
| if (srb->sc_data_direction == DMA_TO_DEVICE) { |
| if (end_page < (ms_card->page_off + 1)) { |
| #ifdef MS_DELAY_WRITE |
| delay_write->delay_write_flag = 1; |
| delay_write->old_phyblock = old_blk; |
| delay_write->new_phyblock = new_blk; |
| delay_write->logblock = log_blk; |
| delay_write->pageoff = end_page; |
| #else |
| retval = ms_finish_write(chip, old_blk, new_blk, |
| log_blk, end_page); |
| if (retval != STATUS_SUCCESS) { |
| if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MEDIA_NOT_PRESENT); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_rw_fail(srb, chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| } |
| } |
| |
| scsi_set_resid(srb, 0); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, |
| u32 start_sector, u16 sector_cnt) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| if (CHK_MSPRO(ms_card)) |
| retval = mspro_rw_multi_sector(srb, chip, start_sector, |
| sector_cnt); |
| else |
| retval = ms_rw_multi_sector(srb, chip, start_sector, |
| sector_cnt); |
| |
| return retval; |
| } |
| |
| |
| void ms_free_l2p_tbl(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int i = 0; |
| |
| if (ms_card->segment != NULL) { |
| for (i = 0; i < ms_card->segment_cnt; i++) { |
| if (ms_card->segment[i].l2p_table != NULL) { |
| vfree(ms_card->segment[i].l2p_table); |
| ms_card->segment[i].l2p_table = NULL; |
| } |
| if (ms_card->segment[i].free_table != NULL) { |
| vfree(ms_card->segment[i].free_table); |
| ms_card->segment[i].free_table = NULL; |
| } |
| } |
| vfree(ms_card->segment); |
| ms_card->segment = NULL; |
| } |
| } |
| |
| #ifdef SUPPORT_MAGIC_GATE |
| |
| #ifdef READ_BYTES_WAIT_INT |
| static int ms_poll_int(struct rtsx_chip *chip) |
| { |
| int retval; |
| u8 val; |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED); |
| |
| retval = rtsx_send_cmd(chip, MS_CARD, 5000); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| val = *rtsx_get_cmd_data(chip); |
| if (val & MS_INT_ERR) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| #endif |
| |
| #ifdef MS_SAMPLE_INT_ERR |
| static int check_ms_err(struct rtsx_chip *chip) |
| { |
| int retval; |
| u8 val; |
| |
| retval = rtsx_read_register(chip, MS_TRANSFER, &val); |
| if (retval != STATUS_SUCCESS) |
| return 1; |
| if (val & MS_TRANSFER_ERR) |
| return 1; |
| |
| retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); |
| if (retval != STATUS_SUCCESS) |
| return 1; |
| |
| if (val & (MS_INT_ERR | MS_INT_CMDNK)) |
| return 1; |
| |
| return 0; |
| } |
| #else |
| static int check_ms_err(struct rtsx_chip *chip) |
| { |
| int retval; |
| u8 val; |
| |
| retval = rtsx_read_register(chip, MS_TRANSFER, &val); |
| if (retval != STATUS_SUCCESS) |
| return 1; |
| if (val & MS_TRANSFER_ERR) |
| return 1; |
| |
| return 0; |
| } |
| #endif |
| |
| static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num) |
| { |
| int retval, i; |
| u8 data[8]; |
| |
| data[0] = cmd; |
| data[1] = 0; |
| data[2] = 0; |
| data[3] = 0; |
| data[4] = 0; |
| data[5] = 0; |
| data[6] = entry_num; |
| data[7] = 0; |
| |
| for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { |
| retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT, |
| data, 8); |
| if (retval == STATUS_SUCCESS) |
| break; |
| } |
| if (i == MS_MAX_RETRY_COUNT) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (check_ms_err(chip)) { |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type, |
| u8 mg_entry_num) |
| { |
| int retval; |
| u8 buf[6]; |
| |
| if (type == 0) |
| retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_TPCParm, 1); |
| else |
| retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6); |
| |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf[0] = 0; |
| buf[1] = 0; |
| if (type == 1) { |
| buf[2] = 0; |
| buf[3] = 0; |
| buf[4] = 0; |
| buf[5] = mg_entry_num; |
| } |
| retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6, |
| NO_WAIT_INT, buf, 6); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| int retval; |
| int i; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 buf1[32], buf2[12]; |
| |
| if (scsi_bufflen(srb) < 12) { |
| set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = mg_send_ex_cmd(chip, MG_SET_LID, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| memset(buf1, 0, 32); |
| rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb); |
| for (i = 0; i < 8; i++) |
| buf1[8+i] = buf2[4+i]; |
| |
| retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT, |
| buf1, 32); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| int retval = STATUS_FAIL; |
| int bufflen; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 *buf = NULL; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf = kmalloc(1540, GFP_KERNEL); |
| if (!buf) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| buf[0] = 0x04; |
| buf[1] = 0x1A; |
| buf[2] = 0x00; |
| buf[3] = 0x00; |
| |
| retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_GOTO(chip, GetEKBFinish); |
| } |
| |
| retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA, |
| 3, WAIT_INT, 0, 0, buf + 4, 1536); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| rtsx_clear_ms_error(chip); |
| TRACE_GOTO(chip, GetEKBFinish); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| bufflen = min_t(int, 1052, scsi_bufflen(srb)); |
| rtsx_stor_set_xfer_buf(buf, bufflen, srb); |
| |
| GetEKBFinish: |
| kfree(buf); |
| return retval; |
| } |
| |
| int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| int bufflen; |
| int i; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 buf[32]; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = mg_send_ex_cmd(chip, MG_GET_ID, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT, |
| buf, 32); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| memcpy(ms_card->magic_gate_id, buf, 16); |
| |
| #ifdef READ_BYTES_WAIT_INT |
| retval = ms_poll_int(chip); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| |
| retval = mg_send_ex_cmd(chip, MG_SET_RD, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| bufflen = min_t(int, 12, scsi_bufflen(srb)); |
| rtsx_stor_get_xfer_buf(buf, bufflen, srb); |
| |
| for (i = 0; i < 8; i++) |
| buf[i] = buf[4+i]; |
| |
| for (i = 0; i < 24; i++) |
| buf[8+i] = 0; |
| |
| retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, |
| 32, WAIT_INT, buf, 32); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_card->mg_auth = 0; |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| int bufflen; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 buf1[32], buf2[36]; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT, |
| buf1, 32); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| buf2[0] = 0x00; |
| buf2[1] = 0x22; |
| buf2[2] = 0x00; |
| buf2[3] = 0x00; |
| |
| memcpy(buf2 + 4, ms_card->magic_gate_id, 16); |
| memcpy(buf2 + 20, buf1, 16); |
| |
| bufflen = min_t(int, 36, scsi_bufflen(srb)); |
| rtsx_stor_set_xfer_buf(buf2, bufflen, srb); |
| |
| #ifdef READ_BYTES_WAIT_INT |
| retval = ms_poll_int(chip); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| #endif |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| int i; |
| int bufflen; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 buf[32]; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| bufflen = min_t(int, 12, scsi_bufflen(srb)); |
| rtsx_stor_get_xfer_buf(buf, bufflen, srb); |
| |
| for (i = 0; i < 8; i++) |
| buf[i] = buf[4+i]; |
| |
| for (i = 0; i < 24; i++) |
| buf[8+i] = 0; |
| |
| retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT, |
| buf, 32); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| ms_card->mg_auth = 1; |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| int bufflen; |
| unsigned int lun = SCSI_LUN(srb); |
| u8 *buf = NULL; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf = kmalloc(1028, GFP_KERNEL); |
| if (!buf) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| buf[0] = 0x04; |
| buf[1] = 0x02; |
| buf[2] = 0x00; |
| buf[3] = 0x00; |
| |
| retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| TRACE_GOTO(chip, GetICVFinish); |
| } |
| |
| retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA, |
| 2, WAIT_INT, 0, 0, buf + 4, 1024); |
| if (retval != STATUS_SUCCESS) { |
| set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| rtsx_clear_ms_error(chip); |
| TRACE_GOTO(chip, GetICVFinish); |
| } |
| if (check_ms_err(chip)) { |
| set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
| rtsx_clear_ms_error(chip); |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| bufflen = min_t(int, 1028, scsi_bufflen(srb)); |
| rtsx_stor_set_xfer_buf(buf, bufflen, srb); |
| |
| GetICVFinish: |
| kfree(buf); |
| return retval; |
| } |
| |
| int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| int bufflen; |
| #ifdef MG_SET_ICV_SLOW |
| int i; |
| #endif |
| unsigned int lun = SCSI_LUN(srb); |
| u8 *buf = NULL; |
| |
| ms_cleanup_work(chip); |
| |
| retval = ms_switch_clock(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| buf = kmalloc(1028, GFP_KERNEL); |
| if (!buf) |
| TRACE_RET(chip, STATUS_ERROR); |
| |
| bufflen = min_t(int, 1028, scsi_bufflen(srb)); |
| rtsx_stor_get_xfer_buf(buf, bufflen, srb); |
| |
| retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num); |
| if (retval != STATUS_SUCCESS) { |
| if (ms_card->mg_auth == 0) { |
| if ((buf[5] & 0xC0) != 0) |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| else |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_WRITE_ERR); |
| } else { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); |
| } |
| TRACE_GOTO(chip, SetICVFinish); |
| } |
| |
| #ifdef MG_SET_ICV_SLOW |
| for (i = 0; i < 2; i++) { |
| udelay(50); |
| |
| rtsx_init_cmd(chip); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, |
| 0xFF, PRO_WRITE_LONG_DATA); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT); |
| rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, |
| 0x01, RING_BUFFER); |
| |
| trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); |
| |
| rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, |
| MS_TRANSFER_START | MS_TM_NORMAL_WRITE); |
| rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, |
| MS_TRANSFER_END, MS_TRANSFER_END); |
| |
| rtsx_send_cmd_no_wait(chip); |
| |
| retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i*512, |
| 512, 0, DMA_TO_DEVICE, 3000); |
| if ((retval < 0) || check_ms_err(chip)) { |
| rtsx_clear_ms_error(chip); |
| if (ms_card->mg_auth == 0) { |
| if ((buf[5] & 0xC0) != 0) |
| set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| else |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_WRITE_ERR); |
| } else { |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_WRITE_ERR); |
| } |
| retval = STATUS_FAIL; |
| TRACE_GOTO(chip, SetICVFinish); |
| } |
| } |
| #else |
| retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA, |
| 2, WAIT_INT, 0, 0, buf + 4, 1024); |
| if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) { |
| rtsx_clear_ms_error(chip); |
| if (ms_card->mg_auth == 0) { |
| if ((buf[5] & 0xC0) != 0) |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); |
| else |
| set_sense_type(chip, lun, |
| SENSE_TYPE_MG_WRITE_ERR); |
| } else { |
| set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); |
| } |
| TRACE_GOTO(chip, SetICVFinish); |
| } |
| #endif |
| |
| SetICVFinish: |
| kfree(buf); |
| return retval; |
| } |
| |
| #endif /* SUPPORT_MAGIC_GATE */ |
| |
| void ms_cleanup_work(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| |
| if (CHK_MSPRO(ms_card)) { |
| if (ms_card->seq_mode) { |
| dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n"); |
| mspro_stop_seq_mode(chip); |
| ms_card->cleanup_counter = 0; |
| } |
| if (CHK_MSHG(ms_card)) { |
| rtsx_write_register(chip, MS_CFG, |
| MS_2K_SECTOR_MODE, 0x00); |
| } |
| } |
| #ifdef MS_DELAY_WRITE |
| else if ((!CHK_MSPRO(ms_card)) && ms_card->delay_write.delay_write_flag) { |
| dev_dbg(rtsx_dev(chip), "MS: delay write\n"); |
| ms_delay_write(chip); |
| ms_card->cleanup_counter = 0; |
| } |
| #endif |
| } |
| |
| int ms_power_off_card3v3(struct rtsx_chip *chip) |
| { |
| int retval; |
| |
| retval = disable_card_clock(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| if (chip->asic_code) { |
| retval = ms_pull_ctl_disable(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } else { |
| RTSX_WRITE_REG(chip, FPGA_PULL_CTL, |
| FPGA_MS_PULL_CTL_BIT | 0x20, FPGA_MS_PULL_CTL_BIT); |
| } |
| RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, 0); |
| if (!chip->ft2_fast_mode) { |
| retval = card_power_off(chip, MS_CARD); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| } |
| |
| return STATUS_SUCCESS; |
| } |
| |
| int release_ms_card(struct rtsx_chip *chip) |
| { |
| struct ms_info *ms_card = &(chip->ms_card); |
| int retval; |
| |
| #ifdef MS_DELAY_WRITE |
| ms_card->delay_write.delay_write_flag = 0; |
| #endif |
| ms_card->pro_under_formatting = 0; |
| |
| chip->card_ready &= ~MS_CARD; |
| chip->card_fail &= ~MS_CARD; |
| chip->card_wp &= ~MS_CARD; |
| |
| ms_free_l2p_tbl(chip); |
| |
| memset(ms_card->raw_sys_info, 0, 96); |
| #ifdef SUPPORT_PCGL_1P18 |
| memset(ms_card->raw_model_name, 0, 48); |
| #endif |
| |
| retval = ms_power_off_card3v3(chip); |
| if (retval != STATUS_SUCCESS) |
| TRACE_RET(chip, STATUS_FAIL); |
| |
| return STATUS_SUCCESS; |
| } |