diff options
Diffstat (limited to 'drivers/staging/rts5208/ms.c')
| -rw-r--r-- | drivers/staging/rts5208/ms.c | 4208 |
1 files changed, 4208 insertions, 0 deletions
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c new file mode 100644 index 000000000000..edf979f18a6c --- /dev/null +++ b/drivers/staging/rts5208/ms.c @@ -0,0 +1,4208 @@ +/* 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; + + RTSX_DEBUGP("ms_transfer_tpc: tpc = 0x%x\n", 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); + RTSX_DEBUGP("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)) { + RTSX_DEBUGP("Read format progress:\n"); + RTSX_DUMP(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) { + RTSX_DEBUGP("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); + RTSX_DEBUGP("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); + RTSX_DEBUGP("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); + RTSX_DEBUGP("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); + RTSX_DEBUGP("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; + else + 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]; + RTSX_DEBUGP("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]; + RTSX_DEBUGP("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]; + RTSX_DEBUGP("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]; + RTSX_DEBUGP("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]; + RTSX_DEBUGP("total_blk = 0x%x, blk_size = 0x%x\n", total_blk, blk_size); +#endif + + RTSX_DEBUGP("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); + + RTSX_DEBUGP("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; + + RTSX_DEBUGP("power_class_en = 0x%x\n", power_class_en); + RTSX_DEBUGP("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; + RTSX_DEBUGP("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]; + + RTSX_DEBUGP("Copy page from 0x%x to 0x%x, logical block is 0x%x\n", + old_blk, new_blk, log_blk); + RTSX_DEBUGP("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; + RTSX_DEBUGP("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); + RTSX_DEBUGP("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)) { + RTSX_DEBUGP("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); + + RTSX_DEBUGP("Boot block data:\n"); + RTSX_DUMP(ptr, 16); + + /* 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; + RTSX_DEBUGP("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; + + RTSX_DEBUGP("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; + + RTSX_DEBUGP("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) { + RTSX_DEBUGP("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) { + RTSX_DEBUGP("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; + + RTSX_DEBUGP("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) { + RTSX_DEBUGP("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); + } + + RTSX_DEBUGP("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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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; + RTSX_DEBUGP("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)) { + RTSX_DEBUGP("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]; + + RTSX_DEBUGP("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]; + + RTSX_DEBUGP("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; + } + RTSX_DEBUGP("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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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); + } + } + + RTSX_DEBUGP("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; + + RTSX_DEBUGP("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); + } + } + + RTSX_DEBUGP("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]; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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]; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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]; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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]; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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]; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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; + + RTSX_DEBUGP("--%s--\n", __func__); + + 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) { + RTSX_DEBUGP("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) { + RTSX_DEBUGP("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; + + RTSX_DEBUGP("release_ms_card\n"); + +#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; +} |