diff options
Diffstat (limited to 'drivers/staging/rts5139/ms.c')
-rw-r--r-- | drivers/staging/rts5139/ms.c | 4190 |
1 files changed, 4190 insertions, 0 deletions
diff --git a/drivers/staging/rts5139/ms.c b/drivers/staging/rts5139/ms.c new file mode 100644 index 000000000000..63f191dd031e --- /dev/null +++ b/drivers/staging/rts5139/ms.c @@ -0,0 +1,4190 @@ +/* Driver for Realtek RTS51xx USB card reader + * + * Copyright(c) 2009 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: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + * Maintainer: + * Edwin Rong (edwin_rong@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#include <linux/blkdev.h> +#include <linux/kthread.h> +#include <linux/sched.h> +#include <linux/slab.h> + +#include "debug.h" +#include "trace.h" +#include "rts51x.h" +#include "rts51x_transport.h" +#include "rts51x_scsi.h" +#include "rts51x_card.h" +#include "ms.h" + +static inline void ms_set_err_code(struct rts51x_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 rts51x_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 rts51x_chip *chip) +{ + TRACE_RET(chip, STATUS_FAIL); +} + +static int ms_transfer_tpc(struct rts51x_chip *chip, u8 trans_mode, u8 tpc, + u8 cnt, u8 cfg) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + RTS51X_DEBUGP("ms_transfer_tpc: tpc = 0x%x\n", tpc); + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + PINGPONG_BUFFER); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | trans_mode); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + rts51x_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0); + + retval = rts51x_send_cmd(chip, MODE_CR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, 2, 5000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + rts51x_clear_ms_error(chip); + ms_set_err_code(chip, MS_TO_ERROR); + TRACE_RET(chip, ms_parse_err_code(chip)); + } + + if (!(tpc & 0x08)) { /* Read Packet */ + /* Check CRC16 & Ready Timeout */ + if (chip->rsp_buf[1] & 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) && !(chip->rsp_buf[1] & 0x80)) { + if (chip->rsp_buf[1] & (MS_INT_ERR | MS_INT_CMDNK)) { + ms_set_err_code(chip, MS_CMD_NK); + TRACE_RET(chip, ms_parse_err_code(chip)); + } + } + } + + /* Check Timeout of Ready Signal */ + if (chip->rsp_buf[1] & MS_RDY_TIMEOUT) { + rts51x_clear_ms_error(chip); + ms_set_err_code(chip, MS_TO_ERROR); + TRACE_RET(chip, ms_parse_err_code(chip)); + } + + return STATUS_SUCCESS; +} + +int ms_transfer_data(struct rts51x_chip *chip, u8 trans_mode, u8 tpc, + u16 sec_cnt, u8 cfg, int mode_2k, int use_sg, void *buf, + int buf_len) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u8 val, err_code = 0, flag = 0; + enum dma_data_direction dir; + unsigned int pipe; + + if (!buf || !buf_len) + TRACE_RET(chip, STATUS_FAIL); + + if (trans_mode == MS_TM_AUTO_READ) { + pipe = RCV_BULK_PIPE(chip); + dir = DMA_FROM_DEVICE; + flag = MODE_CDIR; + err_code = MS_FLASH_READ_ERROR; + } else if (trans_mode == MS_TM_AUTO_WRITE) { + pipe = SND_BULK_PIPE(chip); + dir = DMA_TO_DEVICE; + flag = MODE_CDOR; + err_code = MS_FLASH_WRITE_ERROR; + } else { + TRACE_RET(chip, STATUS_FAIL); + } + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_H, 0xFF, + (u8) (sec_cnt >> 8)); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, + (u8) sec_cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + RING_BUFFER); + + if (mode_2k) + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, + MS_2K_SECTOR_MODE); + else + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, + 0); + + trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | trans_mode); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, flag | STAGE_MS_STATUS, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + rts51x_transfer_data_rcc(chip, pipe, buf, buf_len, use_sg, NULL, + 15000, flag); + if (retval != STATUS_SUCCESS) { + ms_set_err_code(chip, err_code); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + + retval = rts51x_get_rsp(chip, 3, 15000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + ms_set_err_code(chip, err_code); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + + ms_card->last_rw_int = val = chip->rsp_buf[1]; + if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) + TRACE_RET(chip, STATUS_FAIL); + + return STATUS_SUCCESS; +} + +int ms_write_bytes(struct rts51x_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); + + rts51x_init_cmd(chip); + + for (i = 0; i < cnt; i++) { + rts51x_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, + data[i]); + } + if (cnt % 2) + rts51x_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, + 0xFF, 0xFF); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + PINGPONG_BUFFER); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_WRITE_BYTES); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, 1, 5000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + u8 val = 0; + + rts51x_ep0_read_register(chip, MS_TRANS_CFG, &val); + RTS51X_DEBUGP("MS_TRANS_CFG: 0x%02x\n", val); + + rts51x_clear_ms_error(chip); + + if (!(tpc & 0x08)) { /* Read Packet */ + /* Check CRC16 & Ready Timeout */ + if (val & 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) && !(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)); + } + } + } + + /* Check Timeout of Ready Signal */ + 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; +} + +int ms_read_bytes(struct rts51x_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) + TRACE_RET(chip, STATUS_ERROR); + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + PINGPONG_BUFFER); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_READ_BYTES); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + for (i = 0; i < data_len - 1; i++) + rts51x_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0); + + if (data_len % 2) + rts51x_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, + 0); + else + rts51x_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1, + 0, 0); + + retval = rts51x_send_cmd(chip, MODE_CR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, data_len + 1, 5000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + u8 val = 0; + + rts51x_ep0_read_register(chip, MS_TRANS_CFG, &val); + RTS51X_DEBUGP("MS_TRANS_CFG: 0x%02x\n", val); + + rts51x_clear_ms_error(chip); + + if (!(tpc & 0x08)) { /* Read Packet */ + /* Check CRC16 & Ready Timeout */ + if (val & 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) && !(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)); + } + } + } + + /* Check Timeout of Ready Signal */ + 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)); + } + + rts51x_read_rsp_buf(chip, 1, data, data_len); + + return STATUS_SUCCESS; +} + +int ms_set_rw_reg_addr(struct rts51x_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; + rts51x_clear_ms_error(chip); + } + + TRACE_RET(chip, STATUS_FAIL); +} + +static int ms_send_cmd(struct rts51x_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_cmd(struct rts51x_chip *chip, + u8 read_start, u8 read_count, + u8 write_start, u8 write_count, + u8 cmd, u8 cfg, u8 *data, int data_len, u8 *int_stat) +{ + int retval, i; + u8 val; + + if (!data || (data_len <= 0) || (data_len > 128)) { + RTS51X_DEBUGP("ms_set_cmd (data_len = %d)\n", data_len); + TRACE_RET(chip, STATUS_FAIL); + } + + retval = + ms_set_rw_reg_addr(chip, read_start, read_count, write_start, + write_count); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { + retval = + ms_write_bytes(chip, WRITE_REG, write_count, NO_WAIT_INT, + data, data_len); + 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, cmd, WAIT_INT); + if (retval == STATUS_SUCCESS) + break; + } + if (i == MS_MAX_RETRY_COUNT) + TRACE_RET(chip, STATUS_FAIL); + /* GET_INT Register */ + 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, retval); + + if (int_stat) + *int_stat = val; + + return STATUS_SUCCESS; +} + +#ifdef MS_SPEEDUP +static int ms_auto_set_cmd(struct rts51x_chip *chip, + u8 read_start, u8 read_count, + u8 write_start, u8 write_count, + u8 cmd, u8 cfg, u8 *data, int data_len, + u8 *int_stat) +{ + int retval; + int i; + + if (!data || (data_len <= 0) || (data_len > 128)) { + RTS51X_DEBUGP("ms_auto_set_cmd (data_len = %d)\n", data_len); + TRACE_RET(chip, STATUS_FAIL); + } + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_READ_START, 0xFF, read_start); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_READ_COUNT, 0xFF, read_count); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_WRITE_START, 0xFF, write_start); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_WRITE_COUNT, 0xFF, write_count); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_COMMAND, 0xFF, cmd); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + PINGPONG_BUFFER); + + for (i = 0; i < data_len; i++) { + rts51x_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, + data[i]); + } + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_SET_CMD); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CR | STAGE_MS_STATUS, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, 3, 5000); + + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + + if (int_stat) + *int_stat = chip->rsp_buf[2]; + + return STATUS_SUCCESS; +} +#endif + +static int ms_set_init_para(struct rts51x_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->option.asic_ms_hg_clk; + else + ms_card->ms_clock = chip->option.fpga_ms_hg_clk; + } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) { + if (chip->asic_code) + ms_card->ms_clock = chip->option.asic_ms_4bit_clk; + else + ms_card->ms_clock = chip->option.fpga_ms_4bit_clk; + } else { + if (chip->asic_code) + ms_card->ms_clock = 38; + else + ms_card->ms_clock = CLK_40; + } + + retval = switch_clock(chip, ms_card->ms_clock); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_select_card(chip, MS_CARD); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return STATUS_SUCCESS; +} + +int ms_switch_clock(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + retval = rts51x_select_card(chip, MS_CARD); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = switch_clock(chip, ms_card->ms_clock); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return STATUS_SUCCESS; +} + +static void ms_pull_ctl_disable(struct rts51x_chip *chip) +{ + if (CHECK_PKG(chip, LQFP48)) { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x95); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0xA5); + } else { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x65); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x95); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x56); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x59); + } +} + +static void ms_pull_ctl_enable(struct rts51x_chip *chip) +{ + if (CHECK_PKG(chip, LQFP48)) { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x95); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0xA5); + } else { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x65); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x95); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x59); + } +} + +static int ms_prepare_reset(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + 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; + + rts51x_init_cmd(chip); + + if (chip->asic_code) { + ms_pull_ctl_enable(chip); + } else { + rts51x_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, + FPGA_MS_PULL_CTL_BIT | 0x20, 0); + } + /* Tri-state MS output */ + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_OE, MS_OUTPUT_EN, 0); + + if (!chip->option.FT2_fast_mode) { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, POWER_MASK, + POWER_OFF); + } + + retval = rts51x_send_cmd(chip, MODE_C, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (!chip->option.FT2_fast_mode) { + wait_timeout(250); + + card_power_on(chip, MS_CARD); + wait_timeout(150); + +#ifdef SUPPORT_OCP + rts51x_get_card_status(chip, &(chip->card_status)); + /* get OCP status */ + chip->ocp_stat = (chip->card_status >> 4) & 0x03; + + if (chip->ocp_stat & (MS_OCP_NOW | MS_OCP_EVER)) { + RTS51X_DEBUGP("Over current, OCPSTAT is 0x%x\n", + chip->ocp_stat); + TRACE_RET(chip, STATUS_FAIL); + } +#endif + } + + rts51x_init_cmd(chip); + + /* Enable MS Output */ + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_OE, MS_OUTPUT_EN, + MS_OUTPUT_EN); + + /* Reset Registers */ + if (chip->asic_code) + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_CFG, 0xFF, + SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | + NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); + else + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_CFG, 0xFF, + SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | + NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, + NO_WAIT_INT | NO_AUTO_READ_INT_REG); + + retval = rts51x_send_cmd(chip, MODE_C, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return ms_set_init_para(chip); +} + +static int ms_identify_media_type(struct rts51x_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, retval); + + /* Get Register form MS-PRO card */ + 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); + + RTS51X_READ_REG(chip, PPBUF_BASE2 + 2, &val); + RTS51X_DEBUGP("Type register: 0x%x\n", val); + if (val != 0x01) { + if (val != 0x02) + ms_card->check_ms_flow = 1; + TRACE_RET(chip, STATUS_FAIL); + } + /* Category Register */ + RTS51X_READ_REG(chip, PPBUF_BASE2 + 4, &val); + RTS51X_DEBUGP("Category register: 0x%x\n", val); + if (val != 0) { + ms_card->check_ms_flow = 1; + TRACE_RET(chip, STATUS_FAIL); + } + /* Class Register */ + RTS51X_READ_REG(chip, PPBUF_BASE2 + 5, &val); + RTS51X_DEBUGP("Class register: 0x%x\n", val); + if (val == 0) { + RTS51X_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; + + /* Check MSPro-HG Card, use IF Mode Register to distinguish */ + RTS51X_READ_REG(chip, PPBUF_BASE2 + 3, &val); + RTS51X_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); + } + + /* end Procedure to identify Media Type */ + return STATUS_SUCCESS; +} + +static int ms_confirm_cpu_startup(struct rts51x_chip *chip) +{ + int retval, i, k; + u8 val; + + /* Confirm CPU StartUp */ + k = 0; + do { + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) + 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) { /* CMDNK = 1 */ + chip->card_wp |= (MS_CARD); + } else { /* CMDNK = 0 */ + TRACE_RET(chip, STATUS_FAIL); + } + } + /*-- end confirm CPU startup */ + + return STATUS_SUCCESS; +} + +static int ms_switch_parallel_bus(struct rts51x_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, retval); + + return STATUS_SUCCESS; +} + +static int ms_switch_8bit_bus(struct rts51x_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); + + RTS51X_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, retval); + + 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, retval); + } + + return STATUS_SUCCESS; +} + +static int ms_pro_reset_flow(struct rts51x_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, retval); + + retval = ms_identify_media_type(chip, switch_8bit_bus); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = ms_confirm_cpu_startup(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = ms_switch_parallel_bus(chip); + if (retval != STATUS_SUCCESS) { + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) + TRACE_RET(chip, STATUS_FAIL); + continue; + } else { + break; + } + } + + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_WRITE_REG(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4); + + RTS51X_WRITE_REG(chip, MS_CFG, PUSH_TIME_ODD, PUSH_TIME_ODD); + + retval = ms_set_init_para(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (CHK_MSHG(ms_card) && switch_8bit_bus) { + retval = ms_switch_8bit_bus(chip); + if (retval != STATUS_SUCCESS) { + ms_card->switch_8bit_fail = 1; + TRACE_RET(chip, retval); + } + } + + return STATUS_SUCCESS; +} + +#ifdef XC_POWERCLASS +static int msxc_change_power(struct rts51x_chip *chip, u8 mode) +{ + int retval; + u8 buf[6]; + + ms_cleanup_work(chip); + + /* Set Parameter Register */ + retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + + retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_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 rts51x_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, retval); + + 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; + /* Start address 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, retval); + + buf = kmalloc(64 * 512, GFP_KERNEL); + if (buf == NULL) + TRACE_RET(chip, STATUS_NOMEM); + + 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 = rts51x_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 + rts51x_clear_ms_error(chip); + } + if (retval != STATUS_SUCCESS) { + kfree(buf); + TRACE_RET(chip, retval); + } + + i = 0; + do { + retval = rts51x_read_register(chip, MS_TRANS_CFG, &val); + if (retval != STATUS_SUCCESS) { + kfree(buf); + TRACE_RET(chip, retval); + } + + 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, retval); + } + + i++; + } while (i < 1024); + + if (retval != STATUS_SUCCESS) { + kfree(buf); + TRACE_RET(chip, retval); + } + + 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]; + RTS51X_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]; + RTS51X_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]; + RTS51X_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]; + RTS51X_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]; + RTS51X_DEBUGP("total_blk = 0x%x, blk_size = 0x%x\n", total_blk, + blk_size); +#endif + + RTS51X_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); + + /* Confirm System Information */ +#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); + + RTS51X_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 + chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity = + total_blk * blk_size; +#endif + + return STATUS_SUCCESS; +} + +#ifdef SUPPORT_MAGIC_GATE +int mg_set_tpc_para_sub(struct rts51x_chip *chip, int type, u8 mg_entry_num); +#endif + +static int reset_ms_pro(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; +#ifdef XC_POWERCLASS + u8 change_power_class = 2; +#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, retval); + } else { + TRACE_RET(chip, retval); + } + } + + retval = ms_read_attribute_info(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); +#ifdef XC_POWERCLASS + if (CHK_HG8BIT(ms_card)) + change_power_class = 0; + + if (change_power_class && CHK_MSXC(ms_card)) { + u8 power_class_mode = (ms_card->raw_sys_info[46] & 0x18) >> 3; + RTS51X_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, retval); +#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 rts51x_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, retval); + + retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + 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_check_boot_block(struct rts51x_chip *chip, u16 block_addr) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u8 extra[MS_EXTRA_SIZE], data[10], val = 0; + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (block_addr >> 8); + data[3] = (u8) block_addr; + /* Page Number + * Extra data access mode */ + data[4] = 0x40; + data[5] = 0; + + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_READ, WAIT_INT, data, 6, &val); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, + MS_EXTRA_SIZE, SystemParm, 6); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + } + + retval = + ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT, extra, + MS_EXTRA_SIZE); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (!(extra[0] & BLOCK_OK) || (extra[1] & NOT_BOOT_BLOCK)) + TRACE_RET(chip, STATUS_FAIL); + + return STATUS_SUCCESS; +} + +static int ms_read_extra_data(struct rts51x_chip *chip, + u16 block_addr, u8 page_num, u8 *buf, + int buf_len) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u8 val = 0, data[10]; + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (block_addr >> 8); + data[3] = (u8) block_addr; + /* Page Number + * Extra data access mode */ + data[4] = 0x40; + data[5] = page_num; + +#ifdef MS_SPEEDUP + retval = + ms_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_READ, WAIT_INT, data, 6, &val); +#else + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_READ, WAIT_INT, data, 6, &val); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, + MS_EXTRA_SIZE, SystemParm, 6); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + } + + retval = + ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT, data, + MS_EXTRA_SIZE); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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 rts51x_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 = 0, data[16]; + + if (!buf || (buf_len < MS_EXTRA_SIZE)) + TRACE_RET(chip, STATUS_FAIL); + /* Write REG */ + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (block_addr >> 8); + data[3] = (u8) block_addr; + /* Page Number + * Extra data access mode */ + data[4] = 0x40; + data[5] = page_num; + + for (i = 6; i < MS_EXTRA_SIZE + 6; i++) + data[i] = buf[i - 6]; + +#ifdef MS_SPEEDUP + retval = + ms_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + 6 + MS_EXTRA_SIZE, BLOCK_WRITE, WAIT_INT, data, 16, + &val); +#else + retval = + ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + 6 + MS_EXTRA_SIZE, BLOCK_WRITE, WAIT_INT, data, 16, + &val); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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 rts51x_chip *chip, u16 block_addr, u8 page_num) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u8 val = 0, data[6]; + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (block_addr >> 8); + data[3] = (u8) block_addr; + /* Page Number + * Single page access mode */ + data[4] = 0x20; + data[5] = page_num; + + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_READ, WAIT_INT, data, 6, &val); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + 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 rts51x_chip *chip, u16 phy_blk) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u8 val = 0, 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, retval); + + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + 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; + +#ifdef MS_SPEEDUP + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 7, + BLOCK_WRITE, WAIT_INT, data, 7, &val); +#else + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 7, + BLOCK_WRITE, WAIT_INT, data, 7, &val); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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 rts51x_chip *chip, u16 phy_blk) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval, i = 0; + u8 val = 0, data[6]; + + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + 6); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (phy_blk >> 8); + data[3] = (u8) phy_blk; + data[4] = 0; + data[5] = 0; + +ERASE_RTY: +#ifdef MS_SPEEDUP + retval = + ms_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_ERASE, WAIT_INT, data, 6, &val); +#else + retval = ms_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_ERASE, WAIT_INT, data, 6, &val); +#endif + + 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) + extra[0] = 0xB8; + else + extra[0] = 0x98; + + extra[2] = (u8) (log_blk >> 8); + extra[3] = (u8) log_blk; +} + +static int ms_init_page(struct rts51x_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 (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) + 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, retval); + } + + return STATUS_SUCCESS; +} + +static int ms_copy_page(struct rts51x_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]; + + RTS51X_DEBUGP("Copy page from 0x%x to 0x%x, logical block is 0x%x\n", + old_blk, new_blk, log_blk); + RTS51X_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, retval); + + retval = ms_read_status_reg(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_READ_REG(chip, PPBUF_BASE2, &val); + + if (val & BUF_FULL) { + /* Clear Buffer */ + retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + /* GET_INT Register */ + retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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 (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) + 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, retval); + /* Write REG */ + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + 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, retval); + + retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + + 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; + RTS51X_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, retval); + 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); + RTS51X_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)); + + /* Write REG */ + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (new_blk >> 8); + data[3] = (u8) new_blk; + data[4] = 0x20; + data[5] = i; + + /* for MS check procedure */ + 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, retval); + + retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + /* GET_INT Register */ + 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, retval); + + 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, retval); + + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + 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, retval); + + retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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, retval); + + 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; +} + +#ifdef MS_SPEEDUP +static int ms_auto_copy_page(struct rts51x_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; + u8 page_len, bus_width, val = 0; + u8 extra[MS_EXTRA_SIZE]; + + RTS51X_DEBUGP("Auto copy page from 0x%x to 0x%x," + "logical block is 0x%x\n", + old_blk, new_blk, log_blk); + RTS51X_DEBUGP("start_page = %d, end_page = %d\n", start_page, + end_page); + + page_len = end_page - start_page; + + retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = ms_read_status_reg(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_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, retval); + + retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (!(val & INT_REG_CED)) { + ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); + TRACE_RET(chip, STATUS_FAIL); + } + } + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + bus_width = 0x88; + } else { + /* Serial interface */ + bus_width = 0x80; + } + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_OLD_BLOCK_0, 0xFF, (u8) old_blk); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_OLD_BLOCK_1, 0xFF, + (u8) (old_blk >> 8)); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_NEW_BLOCK_0, 0xFF, (u8) new_blk); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_NEW_BLOCK_1, 0xFF, + (u8) (new_blk >> 8)); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_LOG_BLOCK_0, 0xFF, (u8) log_blk); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_LOG_BLOCK_1, 0xFF, + (u8) (log_blk >> 8)); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_PAGE_START, 0xFF, start_page); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_PAGE_LENGTH, 0xFF, page_len); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BUS_WIDTH, 0xFF, bus_width); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_COPY_PAGE); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CR, 100); + if (retval != STATUS_SUCCESS) { + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + + retval = rts51x_get_rsp(chip, 1, 5000); + + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + rts51x_clear_ms_error(chip); + if (retval == STATUS_TIMEDOUT) + TRACE_RET(chip, retval); + TRACE_GOTO(chip, Fail); + } + + return STATUS_SUCCESS; + +Fail: + retval = ms_erase_block(chip, new_blk); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + ms_copy_page(chip, old_blk, new_blk, log_blk, start_page, end_page); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return STATUS_SUCCESS; +} +#endif + +static int reset_ms(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + u16 i, reg_addr, block_size; + u8 val, j, *ptr; +#ifndef SUPPORT_MAGIC_GATE + u16 eblock_cnt; +#endif + + retval = ms_prepare_reset(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ms_card->ms_type |= TYPE_MS; + + retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = ms_read_status_reg(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_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 For Boot Block */ + while (i < (MAX_DEFECTIVE_BLOCK + 2)) { + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) + TRACE_RET(chip, STATUS_FAIL); + + retval = ms_check_boot_block(chip, i); + if (retval != STATUS_SUCCESS) { + i++; + continue; + } + + ms_card->boot_block = i; + break; + } + + if (i == (MAX_DEFECTIVE_BLOCK + 2)) { + RTS51X_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; + } + } + } + + /* Read boot block contents */ + retval = ms_read_page(chip, ms_card->boot_block, 0); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + /* Read MS system information as sys_info */ + retval = + rts51x_seq_read_register(chip, PPBUF_BASE2 + 0x1A0, 96, + ms_card->raw_sys_info); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + /* Read useful block contents */ + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0); + rts51x_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0); + + for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3; + reg_addr++) { + rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); + } + + for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++) + rts51x_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); + + rts51x_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0); + rts51x_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0); + + retval = rts51x_send_cmd(chip, MODE_CR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, 16, 100); + + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ptr = rts51x_get_rsp_data(chip); + + RTS51X_DEBUGP("Boot block data:\n"); + RTS51X_DUMP(ptr, 16); + + if (ptr[0] != 0x00 || ptr[1] != 0x01) { + i = ms_card->boot_block + 1; + goto RE_SEARCH; + } + 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 = ((u16) ptr[6] << 8) | ptr[7]; + if (block_size == 0x0010) { + ms_card->block_shift = 5; + ms_card->page_off = 0x1F; + } else if (block_size == 0x0008) { + ms_card->block_shift = 4; + ms_card->page_off = 0x0F; + } + ms_card->total_block = ((u16) ptr[8] << 8) | ptr[9]; + +#ifdef SUPPORT_MAGIC_GATE + j = ptr[10]; + + if (ms_card->block_shift == 4) { + if (j < 2) + ms_card->capacity = 0x1EE0; + else + ms_card->capacity = 0x3DE0; + } else { + if (j < 5) + ms_card->capacity = 0x7BC0; + else if (j < 0xA) + ms_card->capacity = 0xF7C0; + else if (j < 0x11) + ms_card->capacity = 0x1EF80; + else + ms_card->capacity = 0x3DF00; + } +#else + 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; + + if (ptr[15]) { + retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + RTS51X_WRITE_REG(chip, PPBUF_BASE2, 0xFF, 0x88); + RTS51X_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); + RTS51X_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 rts51x_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; + RTS51X_DEBUGP("ms_card->segment_cnt = %d\n", ms_card->segment_cnt); + + size = ms_card->segment_cnt * sizeof(struct zone_entry); + ms_card->segment = vmalloc(size); + if (ms_card->segment == NULL) + TRACE_RET(chip, STATUS_FAIL); + memset(ms_card->segment, 0, size); + + 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 = rts51x_read_register(chip, reg_addr++, &val1); + if (retval != STATUS_SUCCESS) + TRACE_GOTO(chip, INIT_FAIL); + retval = rts51x_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; + + RTS51X_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 rts51x_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 rts51x_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 rts51x_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 rts51x_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 rts51x_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 rts51x_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; + + RTS51X_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) { + RTS51X_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) { + RTS51X_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; + + RTS51X_DEBUGP("unused block count: %d\n", segment->unused_blk_cnt); + + 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; + } + } + } + } + + 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) { + RTS51X_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); +#ifdef MS_SPEEDUP + retval = + ms_auto_copy_page(chip, tmp_blk, phy_blk, + log_blk, 0, + ms_card->page_off + 1); +#else + retval = ms_copy_page(chip, tmp_blk, phy_blk, + log_blk, 0, + ms_card->page_off + 1); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + segment->l2p_table[log_blk] = phy_blk; + + retval = ms_set_bad_block(chip, tmp_blk); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + } + } + + 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 rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + memset(ms_card, 0, sizeof(struct ms_info)); + + enable_card_clock(chip, MS_CARD); + + retval = rts51x_select_card(chip, MS_CARD); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ms_card->ms_type = 0; + ms_card->last_rw_int = 0; + + retval = reset_ms_pro(chip); + if (retval != STATUS_SUCCESS) { + if (ms_card->check_ms_flow) { + retval = reset_ms(chip); + if (retval != STATUS_SUCCESS) { + if (chip->option.reset_or_rw_fail_set_pad_drive) { + rts51x_write_register(chip, + CARD_DRIVE_SEL, SD20_DRIVE_MASK, + DRIVE_8mA); + } + TRACE_RET(chip, retval); + } + } else { + if (chip->option.reset_or_rw_fail_set_pad_drive) { + rts51x_write_register(chip, CARD_DRIVE_SEL, + SD20_DRIVE_MASK, + DRIVE_8mA); + } + TRACE_RET(chip, retval); + } + } + + retval = ms_set_init_para(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (!CHK_MSPRO(ms_card)) { + retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + + RTS51X_DEBUGP("ms_card->ms_type = 0x%x\n", ms_card->ms_type); + + return STATUS_SUCCESS; +} + +static int mspro_set_rw_cmd(struct rts51x_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 rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + if (ms_card->seq_mode) { + retval = ms_switch_clock(chip); + if (retval != STATUS_SUCCESS) + return; + + ms_card->seq_mode = 0; + ms_card->total_sec_cnt = 0; + ms_card->last_rw_int = 0; + ms_send_cmd(chip, PRO_STOP, WAIT_INT); + + rts51x_ep0_write_register(chip, MC_FIFO_CTL, FIFO_FLUSH, + FIFO_FLUSH); + } +} + +static inline int ms_auto_tune_clock(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + if (chip->asic_code) { + if (ms_card->ms_clock > 30) + ms_card->ms_clock -= 20; + } else { + if (ms_card->ms_clock == CLK_80) + ms_card->ms_clock = CLK_60; + else if (ms_card->ms_clock == CLK_60) + ms_card->ms_clock = CLK_40; + } + + retval = ms_switch_clock(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return STATUS_SUCCESS; +} + +static int mspro_rw_multi_sector(struct scsi_cmnd *srb, + struct rts51x_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->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, retval); + + if (srb->sc_data_direction == DMA_FROM_DEVICE) + trans_mode = MS_TM_AUTO_READ; + else + trans_mode = MS_TM_AUTO_WRITE; + + val = ms_card->last_rw_int; + + 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; + ms_card->last_rw_int = 0; + if (val & MS_INT_BREQ) { + retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + rts51x_ep0_write_register(chip, MC_FIFO_CTL, + FIFO_FLUSH, FIFO_FLUSH); + } + } + } + + if (!ms_card->seq_mode) { + ms_card->total_sec_cnt = 0; + if (sector_cnt >= 0x80) { + 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, retval); + } + } + + 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; + rts51x_ep0_read_register(chip, MS_TRANS_CFG, &val); + rts51x_clear_ms_error(chip); + if (val & MS_INT_BREQ) + ms_send_cmd(chip, PRO_STOP, WAIT_INT); + if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { + RTS51X_DEBUGP("MSPro CRC error, tune clock!\n"); + ms_auto_tune_clock(chip); + } + + TRACE_RET(chip, retval); + } + + 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 rts51x_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]; + + ms_card->format_status = FORMAT_FAIL; + + retval = ms_switch_clock(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + RTS51X_READ_REG(chip, MS_TRANS_CFG, &tmp); + + if ((tmp & (MS_INT_CED | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) { + ms_card->format_status = FORMAT_SUCCESS; + ms_card->pro_under_formatting = 0; + return STATUS_SUCCESS; + } + if (! + ((tmp & (MS_INT_BREQ | MS_INT_CED | MS_INT_CMDNK | MS_INT_ERR)) == + MS_INT_BREQ)) { + ms_card->pro_under_formatting = 0; + TRACE_RET(chip, STATUS_FAIL); + } + + if (short_data_len >= 256) + cnt = 0; + else + cnt = (u8) short_data_len; + + retval = + ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT, data, 8); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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]; + + RTS51X_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; + } + RTS51X_DEBUGP("progress = %d\n", ms_card->progress); + + for (i = 0; i < 2500; i++) { + RTS51X_READ_REG(chip, MS_TRANS_CFG, &tmp); + if (tmp & + (MS_INT_CED | MS_INT_CMDNK | MS_INT_BREQ | MS_INT_ERR)) + break; + + wait_timeout(1); + } + + if (i == 2500) + TRACE_RET(chip, STATUS_FAIL); + + RTS51X_DEBUGP("MSPro format tmp:%d\n", tmp); + + if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) + 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); + } + + RTS51X_DEBUGP("MSPro format format_status:%d\n", + ms_card->format_status); + + return STATUS_SUCCESS; +} + +void mspro_polling_format_status(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int i; + + if (ms_card->pro_under_formatting) { + 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; +} + +void mspro_format_sense(struct rts51x_chip *chip, unsigned int lun) +{ + struct ms_info *ms_card = &(chip->ms_card); + + if (CHK_FORMAT_STATUS(ms_card, FORMAT_SUCCESS)) { + set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE); + ms_card->pro_under_formatting = 0; + ms_card->progress = 0; + } else if (CHK_FORMAT_STATUS(ms_card, FORMAT_IN_PROGRESS)) { + set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, + 0, (u16) (ms_card->progress)); + } else { + set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED); + ms_card->pro_under_formatting = 0; + ms_card->progress = 0; + } +} + +int mspro_format(struct scsi_cmnd *srb, struct rts51x_chip *chip, + int short_data_len, int quick_format) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval, i; + u8 buf[8], tmp; + u16 para; + + retval = ms_switch_clock(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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); + /* Format command */ + 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, retval); + /* Check INT */ + RTS51X_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); +} + +#ifdef MS_SPEEDUP +static int ms_read_multiple_pages(struct rts51x_chip *chip, u16 phy_blk, + u16 log_blk, u8 start_page, u8 end_page, + u8 *buf, void **ptr, unsigned int *offset) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + int send_blkend; + u8 extra[MS_EXTRA_SIZE], val1, val2, data[6]; + u8 page_cnt = end_page - start_page, page_addr, sec_cnt; + + if (end_page != (ms_card->page_off + 1)) + send_blkend = 1; + else + send_blkend = 0; + + 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); + } + } + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (phy_blk >> 8); + data[3] = (u8) phy_blk; + /* Page Number + * Extra data access mode */ + data[4] = 0; + data[5] = start_page; + + retval = + ms_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, 6, + BLOCK_READ, WAIT_INT, data, 6, &val1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + rts51x_init_cmd(chip); + + if (send_blkend) + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BLKEND, SET_BLKEND, + SET_BLKEND); + else + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BLKEND, SET_BLKEND, 0); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, WAIT_INT, + NO_WAIT_INT); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, + (u8) page_cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_H, 0xFF, 0); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA); + + trans_dma_enable(DMA_FROM_DEVICE, chip, 512 * page_cnt, DMA_512); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_MULTI_READ); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CDIR | STAGE_MS_STATUS, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + rts51x_transfer_data_partial(chip, RCV_BULK_PIPE(chip), (void *)buf, + ptr, offset, 512 * page_cnt, + scsi_sg_count(chip->srb), NULL, 2000); + if (retval != STATUS_SUCCESS) { + rts51x_clear_ms_error(chip); + if (retval == STATUS_TIMEDOUT) + TRACE_RET(chip, retval); + TRACE_GOTO(chip, Fail); + } + retval = rts51x_get_rsp(chip, 3, 200); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + rts51x_clear_ms_error(chip); + if (retval == STATUS_TIMEDOUT) + TRACE_RET(chip, retval); + TRACE_GOTO(chip, Fail); + } + + return STATUS_SUCCESS; + +Fail: + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, READ_REG_CMD, MS_SECTOR_CNT_L, 0, 0); + + retval = rts51x_send_cmd(chip, MODE_CR | STAGE_MS_STATUS, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = rts51x_get_rsp(chip, 3, 200); + + if (CHECK_MS_TRANS_FAIL(chip, retval)) + TRACE_RET(chip, STATUS_FAIL); + + sec_cnt = chip->rsp_buf[0]; + RTS51X_DEBUGP("%d pages need be trasferred, %d pages remained\n", + (int)page_cnt, (int)sec_cnt); + page_addr = start_page + (page_cnt - sec_cnt); + + if (CHK_MS4BIT(ms_card)) { + val1 = chip->rsp_buf[1]; + RTS51X_DEBUGP("MS_TRANS_CFG: 0x%x\n", val1); + } else { + val1 = 0; + } + + val2 = chip->rsp_buf[2]; + RTS51X_DEBUGP("GET_INT: 0x%x\n", val2); + + if ((val1 & INT_CMDNK) || (val2 & INT_REG_CMDNK)) { + ms_set_err_code(chip, MS_CMD_NK); + TRACE_RET(chip, STATUS_FAIL); + } + + if ((val1 & INT_ERR) || (val2 & INT_REG_ERR)) { + if ((val1 & INT_BREQ) || (val2 & 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 (CHK_MS4BIT(ms_card)) { + if (!(val1 & INT_BREQ) && !(val2 & INT_REG_BREQ)) { + ms_set_err_code(chip, MS_BREQ_ERROR); + TRACE_RET(chip, STATUS_FAIL); + } + } else { + if (!(val2 & INT_REG_BREQ)) { + ms_set_err_code(chip, MS_BREQ_ERROR); + TRACE_RET(chip, STATUS_FAIL); + } + } + } + + TRACE_RET(chip, STATUS_FAIL); +} + +static int ms_write_multiple_pages(struct rts51x_chip *chip, u16 old_blk, + u16 new_blk, u16 log_blk, u8 start_page, + u8 end_page, u8 *buf, void **ptr, + unsigned int *offset) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval, i; + int send_blkend; + u8 val, data[16]; + u8 page_cnt = end_page - start_page; + + if ((end_page == (ms_card->page_off + 1)) || (page_cnt == 1)) + send_blkend = 0; + else + send_blkend = 1; + + if (!start_page) { + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + 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_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, + SystemParm, 7, BLOCK_WRITE, WAIT_INT, data, + 7, &val); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + (6 + MS_EXTRA_SIZE)); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (new_blk >> 8); + data[3] = (u8) new_blk; + /* Page Number + * Extra data access mode */ + if (page_cnt == 1) { + /* Single page access mode */ + data[4] = 0x20; + } else { + /* Block access mode */ + 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++) { + /* ECC */ + data[i] = 0xFF; + } + + retval = + ms_auto_set_cmd(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + (6 + MS_EXTRA_SIZE), BLOCK_WRITE, WAIT_INT, data, + 16, &val); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + rts51x_init_cmd(chip); + + if (send_blkend) + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BLKEND, SET_BLKEND, + SET_BLKEND); + else + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_BLKEND, SET_BLKEND, 0); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, WAIT_INT, + NO_WAIT_INT); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, + (u8) page_cnt); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_H, 0xFF, 0); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, WRITE_PAGE_DATA); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, + RING_BUFFER); + + trans_dma_enable(DMA_TO_DEVICE, chip, 512 * page_cnt, DMA_512); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_MULTI_WRITE); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, + MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CDOR | STAGE_MS_STATUS, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + rts51x_transfer_data_partial(chip, SND_BULK_PIPE(chip), (void *)buf, + ptr, offset, 512 * page_cnt, + scsi_sg_count(chip->srb), NULL, 2000); + if (retval != STATUS_SUCCESS) { + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + + retval = rts51x_get_rsp(chip, 3, 2000); + + + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + + return STATUS_SUCCESS; +} + +#else + +static int ms_read_multiple_pages(struct rts51x_chip *chip, u16 phy_blk, + u16 log_blk, u8 start_page, u8 end_page, + u8 *buf, void **ptr, 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]; + + 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, retval); + /* Write REG */ + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (phy_blk >> 8); + data[3] = (u8) phy_blk; + /* Page Number + * Extra data access mode */ + 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, retval); + + for (page_addr = start_page; page_addr < end_page; page_addr++) { + ms_set_err_code(chip, MS_NO_ERROR); + + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) { + ms_set_err_code(chip, MS_NO_CARD); + chip->card_exist &= ~MS_CARD; + chip->card_ready &= ~MS_CARD; + TRACE_RET(chip, STATUS_FAIL); + } + /* GET_INT Register */ + retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + 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, retval); + } + retval = + ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, + 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + 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; + } + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, + READ_PAGE_DATA); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, + trans_cfg); + + trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_NORMAL_READ); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, + MS_TRANSFER_END, MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CDIR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + rts51x_transfer_data_partial(chip, RCV_BULK_PIPE(chip), + (void *)buf, ptr, offset, 512, + scsi_sg_count(chip->srb), NULL, + 2000); + if (retval != STATUS_SUCCESS) { + if (retval == STATUS_TIMEDOUT) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + + retval = + rts51x_ep0_read_register(chip, MS_TRANS_CFG, &val); + if (retval != STATUS_SUCCESS) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { + ms_set_err_code(chip, MS_CRC16_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + } + + retval = rts51x_get_rsp(chip, 1, 2000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + if (retval == STATUS_TIMEDOUT) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + + retval = + rts51x_ep0_read_register(chip, MS_TRANS_CFG, &val); + if (retval != STATUS_SUCCESS) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, retval); + } + if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { + ms_set_err_code(chip, MS_CRC16_ERROR); + rts51x_clear_ms_error(chip); + TRACE_RET(chip, STATUS_FAIL); + } + } + } + + return STATUS_SUCCESS; +} + +static int ms_write_multiple_pages(struct rts51x_chip *chip, u16 old_blk, + u16 new_blk, u16 log_blk, u8 start_page, + u8 end_page, u8 *buf, void **ptr, + unsigned int *offset) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval, i; + u8 page_addr, val, data[16]; + + if (!start_page) { + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, + SystemParm, 7); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + 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, retval); + + retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + /* GET_INT Register */ + 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, retval); + } + + retval = + ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE, SystemParm, + (6 + MS_EXTRA_SIZE)); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + ms_set_err_code(chip, MS_NO_ERROR); + + if (CHK_MS4BIT(ms_card)) { + /* Parallel interface */ + data[0] = 0x88; + } else { + /* Serial interface */ + data[0] = 0x80; + } + /* Block Address */ + data[1] = 0; + data[2] = (u8) (new_blk >> 8); + data[3] = (u8) new_blk; + /* Page Number + * Extra data access mode */ + if ((end_page - start_page) == 1) { + /* Single page access mode */ + data[4] = 0x20; + } else { + /* Block access mode */ + 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++) { + /* ECC */ + 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); + /* GET_INT Register */ + retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + for (page_addr = start_page; page_addr < end_page; page_addr++) { + ms_set_err_code(chip, MS_NO_ERROR); + + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) { + 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); + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, + WRITE_PAGE_DATA); + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, + WAIT_INT); + + trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); + + rts51x_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, + MS_TRANSFER_START | MS_TM_NORMAL_WRITE); + rts51x_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, + MS_TRANSFER_END, MS_TRANSFER_END); + + retval = rts51x_send_cmd(chip, MODE_CDOR, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + retval = + rts51x_transfer_data_partial(chip, SND_BULK_PIPE(chip), + (void *)buf, ptr, offset, 512, + scsi_sg_count(chip->srb), NULL, + 2000); + if (retval != STATUS_SUCCESS) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + + if (retval == STATUS_TIMEDOUT) + TRACE_RET(chip, STATUS_TIMEDOUT); + else + TRACE_RET(chip, STATUS_FAIL); + } + + retval = rts51x_get_rsp(chip, 1, 2000); + if (CHECK_MS_TRANS_FAIL(chip, retval)) { + ms_set_err_code(chip, MS_TO_ERROR); + rts51x_clear_ms_error(chip); + + if (retval == STATUS_TIMEDOUT) + TRACE_RET(chip, STATUS_TIMEDOUT); + else + TRACE_RET(chip, STATUS_FAIL); + } + /* GET_INT Register */ + retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + if ((end_page - start_page) == 1) { + if (!(val & INT_REG_CED)) { + /* Command can not be executed */ + 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, retval); + } + /* GET_INT Register */ + retval = + ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, + &val, 1); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + + 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); + } + } + } + } + + return STATUS_SUCCESS; +} +#endif + +static int ms_finish_write(struct rts51x_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; + +#ifdef MS_SPEEDUP + retval = ms_auto_copy_page(chip, old_blk, new_blk, log_blk, + page_off, ms_card->page_off + 1); +#else + retval = ms_copy_page(chip, old_blk, new_blk, log_blk, + page_off, ms_card->page_off + 1); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + 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 rts51x_chip *chip, u16 old_blk, u16 new_blk, + u16 log_blk, u8 start_page) +{ + int retval; + + if (start_page) { +#ifdef MS_SPEEDUP + retval = + ms_auto_copy_page(chip, old_blk, new_blk, log_blk, 0, + start_page); +#else + retval = + ms_copy_page(chip, old_blk, new_blk, log_blk, 0, + start_page); +#endif + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + } + + return STATUS_SUCCESS; +} + +int ms_delay_write(struct rts51x_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, retval); + + 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, retval); + } + + return STATUS_SUCCESS; +} + +static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rts51x_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 rts51x_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 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 *buf; + void *ptr = NULL; + struct ms_delay_write_tag *delay_write = &(ms_card->delay_write); + + ms_set_err_code(chip, MS_NO_ERROR); + + ms_card->counter = 0; + + buf = (u8 *) scsi_sglist(srb); + + retval = ms_switch_clock(chip); + if (retval != STATUS_SUCCESS) { + ms_rw_fail(srb, chip); + TRACE_RET(chip, retval); + } + + log_blk = (u16) (start_sector >> ms_card->block_shift); + start_page = (u8) (start_sector & ms_card->page_off); + + for (seg_no = 0; seg_no < sizeof(ms_start_idx) / 2; 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, retval); + } + } + + if (srb->sc_data_direction == DMA_TO_DEVICE) { + if (delay_write->delay_write_flag && + (delay_write->logblock == log_blk) && + (start_page > delay_write->pageoff)) { + delay_write->delay_write_flag = 0; +#ifdef MS_SPEEDUP + retval = ms_auto_copy_page(chip, + delay_write->old_phyblock, + delay_write->new_phyblock, + log_blk, + delay_write->pageoff, + start_page); +#else + retval = ms_copy_page(chip, + delay_write->old_phyblock, + delay_write->new_phyblock, + log_blk, delay_write->pageoff, + start_page); +#endif + if (retval != STATUS_SUCCESS) { + set_sense_type(chip, lun, + SENSE_TYPE_MEDIA_WRITE_ERR); + TRACE_RET(chip, retval); + } + 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, retval); + } + 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 (monitor_card_cd(chip, MS_CARD) == + CD_NOT_EXIST) { + 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, retval); + } + } + } else { + retval = ms_delay_write(chip); + if (retval != STATUS_SUCCESS) { + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) { + 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, retval); + } + 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); + } + } + + RTS51X_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; + + RTS51X_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, + buf, &ptr, &offset); + else + retval = ms_write_multiple_pages(chip, old_blk, + new_blk, log_blk, + start_page, end_page, + buf, &ptr, &offset); + + if (retval != STATUS_SUCCESS) { + if (monitor_card_cd(chip, MS_CARD) == CD_NOT_EXIST) { + set_sense_type(chip, lun, + SENSE_TYPE_MEDIA_NOT_PRESENT); + TRACE_RET(chip, STATUS_FAIL); + } + + ms_rw_fail(srb, chip); + TRACE_RET(chip, retval); + } + /* Update L2P table if need */ + 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 (total_sec_cnt == 0) + break; + + log_blk++; + + for (seg_no = 0; seg_no < sizeof(ms_start_idx) / 2; 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, retval); + } + } + + 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); + } + } + + RTS51X_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)) { + 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; + } + } + + scsi_set_resid(srb, 0); + + return STATUS_SUCCESS; +} + +int ms_rw(struct scsi_cmnd *srb, struct rts51x_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 rts51x_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; + } +} + +void ms_cleanup_work(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + + if (CHK_MSPRO(ms_card)) { + if (ms_card->seq_mode) { + RTS51X_DEBUGP("MS Pro: stop transmission\n"); + mspro_stop_seq_mode(chip); + ms_card->counter = 0; + } + if (CHK_MSHG(ms_card)) { + u8 value; + rts51x_read_register(chip, MS_CFG, &value); + if (value & MS_2K_SECTOR_MODE) + rts51x_write_register(chip, MS_CFG, + MS_2K_SECTOR_MODE, 0x00); + } + } else if ((!CHK_MSPRO(ms_card)) + && ms_card->delay_write.delay_write_flag) { + RTS51X_DEBUGP("MS: delay write\n"); + ms_delay_write(chip); + ms_card->counter = 0; + } +} + +int ms_power_off_card3v3(struct rts51x_chip *chip) +{ + int retval; + + rts51x_init_cmd(chip); + + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_CLK_EN, MS_CLK_EN, 0); + if (chip->asic_code) + ms_pull_ctl_disable(chip); + else + rts51x_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, + FPGA_MS_PULL_CTL_BIT | 0x20, + FPGA_MS_PULL_CTL_BIT); + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_OE, MS_OUTPUT_EN, 0); + if (!chip->option.FT2_fast_mode) { + rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, POWER_MASK, + POWER_OFF); + } + + retval = rts51x_send_cmd(chip, MODE_C, 100); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, retval); + + return STATUS_SUCCESS; +} + +int release_ms_card(struct rts51x_chip *chip) +{ + struct ms_info *ms_card = &(chip->ms_card); + int retval; + + RTS51X_DEBUGP("release_ms_card\n"); + + ms_card->delay_write.delay_write_flag = 0; + 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); + + rts51x_write_register(chip, SFSM_ED, HW_CMD_STOP, HW_CMD_STOP); + + 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, retval); + + return STATUS_SUCCESS; +} |