| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Micky Ching | 19752 | 92.02% | 1 | 4.17% |
| Joe Perches | 1263 | 5.88% | 2 | 8.33% |
| Fabio Falzoi | 270 | 1.26% | 2 | 8.33% |
| Gabriela Bittencourt | 44 | 0.20% | 1 | 4.17% |
| Quentin Lambert | 38 | 0.18% | 4 | 16.67% |
| Vatika Harlalka | 36 | 0.17% | 2 | 8.33% |
| Dan Carpenter | 12 | 0.06% | 1 | 4.17% |
| Aditya Pakki | 11 | 0.05% | 1 | 4.17% |
| Yash Shah | 9 | 0.04% | 1 | 4.17% |
| Gaurav Pathak | 6 | 0.03% | 1 | 4.17% |
| Bhaktipriya Shridhar | 5 | 0.02% | 1 | 4.17% |
| Kees Cook | 4 | 0.02% | 1 | 4.17% |
| Eva Rachel Retuya | 4 | 0.02% | 1 | 4.17% |
| Wayne Porter | 4 | 0.02% | 2 | 8.33% |
| Andrea Della Porta | 3 | 0.01% | 1 | 4.17% |
| Jiayi Ye | 2 | 0.01% | 1 | 4.17% |
| Kim Bradley | 2 | 0.01% | 1 | 4.17% |
| Total | 21465 | 24 |
// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * Author: * Wei WANG (wei_wang@realsil.com.cn) * Micky Ching (micky_ching@realsil.com.cn) */ #include <linux/blkdev.h> #include <linux/kthread.h> #include <linux/sched.h> #include <linux/vmalloc.h> #include "rtsx.h" #include "ms.h" static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code) { struct ms_info *ms_card = &chip->ms_card; ms_card->err_code = err_code; } static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code) { struct ms_info *ms_card = &chip->ms_card; return (ms_card->err_code == err_code); } static int ms_parse_err_code(struct rtsx_chip *chip) { return STATUS_FAIL; } static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode, u8 tpc, u8 cnt, u8 cfg) { struct ms_info *ms_card = &chip->ms_card; int retval; u8 *ptr; dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc); rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0); retval = rtsx_send_cmd(chip, MS_CARD, 5000); if (retval < 0) { rtsx_clear_ms_error(chip); ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } ptr = rtsx_get_cmd_data(chip) + 1; if (!(tpc & 0x08)) { /* Read Packet */ if (*ptr & MS_CRC16_ERR) { ms_set_err_code(chip, MS_CRC16_ERROR); return ms_parse_err_code(chip); } } else { /* Write Packet */ if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) { if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) { ms_set_err_code(chip, MS_CMD_NK); return ms_parse_err_code(chip); } } } if (*ptr & MS_RDY_TIMEOUT) { rtsx_clear_ms_error(chip); ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } return STATUS_SUCCESS; } static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode, u8 tpc, u16 sec_cnt, u8 cfg, bool mode_2k, int use_sg, void *buf, int buf_len) { int retval; u8 val, err_code = 0; enum dma_data_direction dir; if (!buf || !buf_len) return STATUS_FAIL; if (trans_mode == MS_TM_AUTO_READ) { dir = DMA_FROM_DEVICE; err_code = MS_FLASH_READ_ERROR; } else if (trans_mode == MS_TM_AUTO_WRITE) { dir = DMA_TO_DEVICE; err_code = MS_FLASH_WRITE_ERROR; } else { return STATUS_FAIL; } rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8)); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); if (mode_2k) { rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE); } else { rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0); } trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); rtsx_send_cmd_no_wait(chip); retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len, use_sg, dir, chip->mspro_timeout); if (retval < 0) { ms_set_err_code(chip, err_code); if (retval == -ETIMEDOUT) retval = STATUS_TIMEDOUT; else retval = STATUS_FAIL; return retval; } retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval) return retval; if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_write_bytes(struct rtsx_chip *chip, u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len) { struct ms_info *ms_card = &chip->ms_card; int retval, i; if (!data || (data_len < cnt)) return STATUS_ERROR; rtsx_init_cmd(chip); for (i = 0; i < cnt; i++) { rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, data[i]); } if (cnt % 2) rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); retval = rtsx_send_cmd(chip, MS_CARD, 5000); if (retval < 0) { u8 val = 0; rtsx_read_register(chip, MS_TRANS_CFG, &val); dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val); rtsx_clear_ms_error(chip); if (!(tpc & 0x08)) { if (val & MS_CRC16_ERR) { ms_set_err_code(chip, MS_CRC16_ERROR); return ms_parse_err_code(chip); } } else { if (CHK_MSPRO(ms_card) && !(val & 0x80)) { if (val & (MS_INT_ERR | MS_INT_CMDNK)) { ms_set_err_code(chip, MS_CMD_NK); return ms_parse_err_code(chip); } } } if (val & MS_RDY_TIMEOUT) { ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } return STATUS_SUCCESS; } static int ms_read_bytes(struct rtsx_chip *chip, u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 *ptr; if (!data) return STATUS_ERROR; rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_READ_BYTES); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); for (i = 0; i < data_len - 1; i++) rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0); if (data_len % 2) rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0); else rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1, 0, 0); retval = rtsx_send_cmd(chip, MS_CARD, 5000); if (retval < 0) { u8 val = 0; rtsx_read_register(chip, MS_TRANS_CFG, &val); rtsx_clear_ms_error(chip); if (!(tpc & 0x08)) { if (val & MS_CRC16_ERR) { ms_set_err_code(chip, MS_CRC16_ERROR); return ms_parse_err_code(chip); } } else { if (CHK_MSPRO(ms_card) && !(val & 0x80)) { if (val & (MS_INT_ERR | MS_INT_CMDNK)) { ms_set_err_code(chip, MS_CMD_NK); return ms_parse_err_code(chip); } } } if (val & MS_RDY_TIMEOUT) { ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } ms_set_err_code(chip, MS_TO_ERROR); return ms_parse_err_code(chip); } ptr = rtsx_get_cmd_data(chip) + 1; for (i = 0; i < data_len; i++) data[i] = ptr[i]; if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) { dev_dbg(rtsx_dev(chip), "Read format progress:\n"); print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr, cnt); } return STATUS_SUCCESS; } static int ms_set_rw_reg_addr(struct rtsx_chip *chip, u8 read_start, u8 read_cnt, u8 write_start, u8 write_cnt) { int retval, i; u8 data[4]; data[0] = read_start; data[1] = read_cnt; data[2] = write_start; data[3] = write_cnt; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4, NO_WAIT_INT, data, 4); if (retval == STATUS_SUCCESS) return STATUS_SUCCESS; rtsx_clear_ms_error(chip); } return STATUS_FAIL; } static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg) { u8 data[2]; data[0] = cmd; data[1] = 0; return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1); } static int ms_set_init_para(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; if (CHK_HG8BIT(ms_card)) { if (chip->asic_code) ms_card->ms_clock = chip->asic_ms_hg_clk; else ms_card->ms_clock = chip->fpga_ms_hg_clk; } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) { if (chip->asic_code) ms_card->ms_clock = chip->asic_ms_4bit_clk; else ms_card->ms_clock = chip->fpga_ms_4bit_clk; } else { if (chip->asic_code) ms_card->ms_clock = chip->asic_ms_1bit_clk; else ms_card->ms_clock = chip->fpga_ms_1bit_clk; } retval = switch_clock(chip, ms_card->ms_clock); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = select_card(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_switch_clock(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; retval = select_card(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = switch_clock(chip, ms_card->ms_clock); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_pull_ctl_disable(struct rtsx_chip *chip) { int retval; if (CHECK_PID(chip, 0x5208)) { retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF, MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF, MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF, MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF, XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF, MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); if (retval) return retval; } else if (CHECK_PID(chip, 0x5288)) { if (CHECK_BARO_PKG(chip, QFN)) { retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF, 0x55); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF, 0x55); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF, 0x4B); if (retval) return retval; retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF, 0x69); if (retval) return retval; } } return STATUS_SUCCESS; } static int ms_pull_ctl_enable(struct rtsx_chip *chip) { int retval; rtsx_init_cmd(chip); if (CHECK_PID(chip, 0x5208)) { rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); } else if (CHECK_PID(chip, 0x5288)) { if (CHECK_BARO_PKG(chip, QFN)) { rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x45); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x4B); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x29); } } retval = rtsx_send_cmd(chip, MS_CARD, 100); if (retval < 0) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_prepare_reset(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; u8 oc_mask = 0; ms_card->ms_type = 0; ms_card->check_ms_flow = 0; ms_card->switch_8bit_fail = 0; ms_card->delay_write.delay_write_flag = 0; ms_card->pro_under_formatting = 0; retval = ms_power_off_card3v3(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (!chip->ft2_fast_mode) wait_timeout(250); retval = enable_card_clock(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (chip->asic_code) { retval = ms_pull_ctl_enable(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } else { retval = rtsx_write_register(chip, FPGA_PULL_CTL, FPGA_MS_PULL_CTL_BIT | 0x20, 0); if (retval) return retval; } if (!chip->ft2_fast_mode) { retval = card_power_on(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; wait_timeout(150); #ifdef SUPPORT_OCP if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) oc_mask = MS_OC_NOW | MS_OC_EVER; else oc_mask = SD_OC_NOW | SD_OC_EVER; if (chip->ocp_stat & oc_mask) { dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n", chip->ocp_stat); return STATUS_FAIL; } #endif } retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, MS_OUTPUT_EN); if (retval) return retval; if (chip->asic_code) { retval = rtsx_write_register(chip, MS_CFG, 0xFF, SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); if (retval) return retval; } else { retval = rtsx_write_register(chip, MS_CFG, 0xFF, SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1); if (retval) return retval; } retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF, NO_WAIT_INT | NO_AUTO_READ_INT_REG); if (retval) return retval; retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR); if (retval) return retval; retval = ms_set_init_para(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 val; retval = ms_set_rw_reg_addr(chip, PRO_STATUS_REG, 6, SYSTEM_PARAM, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG, 6, NO_WAIT_INT); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val); if (retval) return retval; dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val); if (val != 0x01) { if (val != 0x02) ms_card->check_ms_flow = 1; return STATUS_FAIL; } retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val); if (retval) return retval; dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val); if (val != 0) { ms_card->check_ms_flow = 1; return STATUS_FAIL; } retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val); if (retval) return retval; dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val); if (val == 0) { retval = rtsx_read_register(chip, PPBUF_BASE2, &val); if (retval) return retval; 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; return STATUS_FAIL; } ms_card->ms_type |= TYPE_MSPRO; retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val); if (retval) return retval; dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val); if (val == 0) { ms_card->ms_type &= 0x0F; } else if (val == 7) { if (switch_8bit_bus) ms_card->ms_type |= MS_HG; else ms_card->ms_type &= 0x0F; } else { return STATUS_FAIL; } return STATUS_SUCCESS; } static int ms_confirm_cpu_startup(struct rtsx_chip *chip) { int retval, i, k; u8 val; /* Confirm CPU StartUp */ k = 0; do { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return 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) return STATUS_FAIL; if (k > 100) return 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) return STATUS_FAIL; if (val & INT_REG_ERR) { if (val & INT_REG_CMDNK) chip->card_wp |= (MS_CARD); else return STATUS_FAIL; } /* -- end confirm CPU startup */ return STATUS_SUCCESS; } static int ms_switch_parallel_bus(struct rtsx_chip *chip) { int retval, i; u8 data[2]; data[0] = PARALLEL_4BIT_IF; data[1] = 0; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT, data, 2); if (retval == STATUS_SUCCESS) break; } if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_switch_8bit_bus(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 data[2]; data[0] = PARALLEL_8BIT_IF; data[1] = 0; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT, data, 2); if (retval == STATUS_SUCCESS) break; } if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_write_register(chip, MS_CFG, 0x98, MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING); if (retval) return retval; ms_card->ms_type |= MS_8BIT; retval = ms_set_init_para(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } return STATUS_SUCCESS; } static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus) { struct ms_info *ms_card = &chip->ms_card; int retval, i; for (i = 0; i < 3; i++) { retval = ms_prepare_reset(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_identify_media_type(chip, switch_8bit_bus); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_confirm_cpu_startup(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_switch_parallel_bus(chip); if (retval != STATUS_SUCCESS) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } continue; } else { break; } } if (retval != STATUS_SUCCESS) return STATUS_FAIL; /* Switch MS-PRO into Parallel mode */ retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4); if (retval) return retval; retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD, PUSH_TIME_ODD); if (retval) return retval; retval = ms_set_init_para(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; /* If MSPro HG Card, We shall try to switch to 8-bit bus */ if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) { retval = ms_switch_8bit_bus(chip); if (retval != STATUS_SUCCESS) { ms_card->switch_8bit_fail = 1; return STATUS_FAIL; } } return STATUS_SUCCESS; } #ifdef XC_POWERCLASS static int msxc_change_power(struct rtsx_chip *chip, u8 mode) { int retval; u8 buf[6]; ms_cleanup_work(chip); retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf[0] = 0; buf[1] = mode; buf[2] = 0; buf[3] = 0; buf[4] = 0; buf[5] = 0; retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_read_register(chip, MS_TRANS_CFG, buf); if (retval) return retval; if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) return STATUS_FAIL; return STATUS_SUCCESS; } #endif static int ms_read_attribute_info(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 val, *buf, class_code, device_type, sub_class, data[16]; u16 total_blk = 0, blk_size = 0; #ifdef SUPPORT_MSXC u32 xc_total_blk = 0, xc_blk_size = 0; #endif u32 sys_info_addr = 0, sys_info_size; #ifdef SUPPORT_PCGL_1P18 u32 model_name_addr = 0, model_name_size; int found_sys_info = 0, found_model_name = 0; #endif retval = ms_set_rw_reg_addr(chip, PRO_INT_REG, 2, PRO_SYSTEM_PARAM, 7); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS8BIT(ms_card)) data[0] = PARALLEL_8BIT_IF; else data[0] = PARALLEL_4BIT_IF; data[1] = 0; data[2] = 0x40; data[3] = 0; data[4] = 0; data[5] = 0; data[6] = 0; data[7] = 0; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT, data, 8); if (retval == STATUS_SUCCESS) break; } if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf = kmalloc(64 * 512, GFP_KERNEL); if (!buf) return STATUS_ERROR; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT); if (retval != STATUS_SUCCESS) continue; retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval != STATUS_SUCCESS) { kfree(buf); return STATUS_FAIL; } if (!(val & MS_INT_BREQ)) { kfree(buf); return STATUS_FAIL; } retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA, 0x40, WAIT_INT, 0, 0, buf, 64 * 512); if (retval == STATUS_SUCCESS) break; rtsx_clear_ms_error(chip); } if (retval != STATUS_SUCCESS) { kfree(buf); return STATUS_FAIL; } i = 0; do { retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval != STATUS_SUCCESS) { kfree(buf); return STATUS_FAIL; } if ((val & MS_INT_CED) || !(val & MS_INT_BREQ)) break; retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, PRO_READ_LONG_DATA, 0, WAIT_INT); if (retval != STATUS_SUCCESS) { kfree(buf); return STATUS_FAIL; } i++; } while (i < 1024); if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) { /* Signature code is wrong */ kfree(buf); return STATUS_FAIL; } if ((buf[4] < 1) || (buf[4] > 12)) { kfree(buf); return STATUS_FAIL; } for (i = 0; i < buf[4]; i++) { int cur_addr_off = 16 + i * 12; #ifdef SUPPORT_MSXC if ((buf[cur_addr_off + 8] == 0x10) || (buf[cur_addr_off + 8] == 0x13)) { #else if (buf[cur_addr_off + 8] == 0x10) { #endif sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) | ((u32)buf[cur_addr_off + 1] << 16) | ((u32)buf[cur_addr_off + 2] << 8) | buf[cur_addr_off + 3]; sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) | ((u32)buf[cur_addr_off + 5] << 16) | ((u32)buf[cur_addr_off + 6] << 8) | buf[cur_addr_off + 7]; dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n", sys_info_addr, sys_info_size); if (sys_info_size != 96) { kfree(buf); return STATUS_FAIL; } if (sys_info_addr < 0x1A0) { kfree(buf); return STATUS_FAIL; } if ((sys_info_size + sys_info_addr) > 0x8000) { kfree(buf); return STATUS_FAIL; } #ifdef SUPPORT_MSXC if (buf[cur_addr_off + 8] == 0x13) ms_card->ms_type |= MS_XC; #endif #ifdef SUPPORT_PCGL_1P18 found_sys_info = 1; #else break; #endif } #ifdef SUPPORT_PCGL_1P18 if (buf[cur_addr_off + 8] == 0x15) { model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) | ((u32)buf[cur_addr_off + 1] << 16) | ((u32)buf[cur_addr_off + 2] << 8) | buf[cur_addr_off + 3]; model_name_size = ((u32)buf[cur_addr_off + 4] << 24) | ((u32)buf[cur_addr_off + 5] << 16) | ((u32)buf[cur_addr_off + 6] << 8) | buf[cur_addr_off + 7]; dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n", model_name_addr, model_name_size); if (model_name_size != 48) { kfree(buf); return STATUS_FAIL; } if (model_name_addr < 0x1A0) { kfree(buf); return STATUS_FAIL; } if ((model_name_size + model_name_addr) > 0x8000) { kfree(buf); return STATUS_FAIL; } found_model_name = 1; } if (found_sys_info && found_model_name) break; #endif } if (i == buf[4]) { kfree(buf); return STATUS_FAIL; } class_code = buf[sys_info_addr + 0]; device_type = buf[sys_info_addr + 56]; sub_class = buf[sys_info_addr + 46]; #ifdef SUPPORT_MSXC if (CHK_MSXC(ms_card)) { xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) | ((u32)buf[sys_info_addr + 7] << 16) | ((u32)buf[sys_info_addr + 8] << 8) | buf[sys_info_addr + 9]; xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) | ((u32)buf[sys_info_addr + 33] << 16) | ((u32)buf[sys_info_addr + 34] << 8) | buf[sys_info_addr + 35]; dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n", xc_total_blk, xc_blk_size); } else { total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7]; blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3]; dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n", total_blk, blk_size); } #else total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7]; blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3]; dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n", total_blk, blk_size); #endif dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n", class_code, device_type, sub_class); memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96); #ifdef SUPPORT_PCGL_1P18 memcpy(ms_card->raw_model_name, buf + model_name_addr, 48); #endif kfree(buf); #ifdef SUPPORT_MSXC if (CHK_MSXC(ms_card)) { if (class_code != 0x03) return STATUS_FAIL; } else { if (class_code != 0x02) return STATUS_FAIL; } #else if (class_code != 0x02) return STATUS_FAIL; #endif if (device_type != 0x00) { if ((device_type == 0x01) || (device_type == 0x02) || (device_type == 0x03)) { chip->card_wp |= MS_CARD; } else { return STATUS_FAIL; } } if (sub_class & 0xC0) return STATUS_FAIL; dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n", class_code, device_type, sub_class); #ifdef SUPPORT_MSXC if (CHK_MSXC(ms_card)) { chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity = xc_total_blk * xc_blk_size; } else { chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity = total_blk * blk_size; } #else ms_card->capacity = total_blk * blk_size; chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity; #endif return STATUS_SUCCESS; } #ifdef SUPPORT_MAGIC_GATE static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type, u8 mg_entry_num); #endif static int reset_ms_pro(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; #ifdef XC_POWERCLASS u8 change_power_class; if (chip->ms_power_class_en & 0x02) change_power_class = 2; else if (chip->ms_power_class_en & 0x01) change_power_class = 1; else change_power_class = 0; #endif #ifdef XC_POWERCLASS retry: #endif retval = ms_pro_reset_flow(chip, 1); if (retval != STATUS_SUCCESS) { if (ms_card->switch_8bit_fail) { retval = ms_pro_reset_flow(chip, 0); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } else { return STATUS_FAIL; } } retval = ms_read_attribute_info(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; #ifdef XC_POWERCLASS if (CHK_HG8BIT(ms_card)) change_power_class = 0; if (change_power_class && CHK_MSXC(ms_card)) { u8 power_class_en = chip->ms_power_class_en; dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n", power_class_en); dev_dbg(rtsx_dev(chip), "change_power_class = %d\n", change_power_class); if (change_power_class) power_class_en &= (1 << (change_power_class - 1)); else power_class_en = 0; if (power_class_en) { u8 power_class_mode = (ms_card->raw_sys_info[46] & 0x18) >> 3; dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x", power_class_mode); if (change_power_class > power_class_mode) change_power_class = power_class_mode; if (change_power_class) { retval = msxc_change_power(chip, change_power_class); if (retval != STATUS_SUCCESS) { change_power_class--; goto retry; } } } } #endif #ifdef SUPPORT_MAGIC_GATE retval = mg_set_tpc_para_sub(chip, 0, 0); if (retval != STATUS_SUCCESS) return STATUS_FAIL; #endif if (CHK_HG8BIT(ms_card)) chip->card_bus_width[chip->card2lun[MS_CARD]] = 8; else chip->card_bus_width[chip->card2lun[MS_CARD]] = 4; return STATUS_SUCCESS; } static int ms_read_status_reg(struct rtsx_chip *chip) { int retval; u8 val[2]; retval = ms_set_rw_reg_addr(chip, STATUS_REG0, 2, 0, 0); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) { ms_set_err_code(chip, MS_FLASH_READ_ERROR); return STATUS_FAIL; } return STATUS_SUCCESS; } static int ms_read_extra_data(struct rtsx_chip *chip, u16 block_addr, u8 page_num, u8 *buf, int buf_len) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 val, data[10]; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS4BIT(ms_card)) { /* Parallel interface */ data[0] = 0x88; } else { /* Serial interface */ data[0] = 0x80; } data[1] = 0; data[2] = (u8)(block_addr >> 8); data[3] = (u8)block_addr; data[4] = 0x40; data[5] = page_num; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { retval = ms_read_status_reg(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } } retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT, data, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (buf && buf_len) { if (buf_len > MS_EXTRA_SIZE) buf_len = MS_EXTRA_SIZE; memcpy(buf, data, buf_len); } return STATUS_SUCCESS; } static int ms_write_extra_data(struct rtsx_chip *chip, u16 block_addr, u8 page_num, u8 *buf, int buf_len) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 val, data[16]; if (!buf || (buf_len < MS_EXTRA_SIZE)) return STATUS_FAIL; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6 + MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(block_addr >> 8); data[3] = (u8)block_addr; data[4] = 0x40; data[5] = page_num; for (i = 6; i < MS_EXTRA_SIZE + 6; i++) data[i] = buf[i - 6]; retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE), NO_WAIT_INT, data, 16); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } return STATUS_SUCCESS; } static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num) { struct ms_info *ms_card = &chip->ms_card; int retval; u8 val, data[6]; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(block_addr >> 8); data[3] = (u8)block_addr; data[4] = 0x20; data[5] = page_num; retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return 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); return 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); return STATUS_FAIL; } } } retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA, 0, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) return STATUS_FAIL; return STATUS_SUCCESS; } static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk) { struct ms_info *ms_card = &chip->ms_card; int retval; u8 val, data[8], extra[MS_EXTRA_SIZE]; retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 7); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(phy_blk >> 8); data[3] = (u8)phy_blk; data[4] = 0x80; data[5] = 0; data[6] = extra[0] & 0x7F; data[7] = 0xFF; retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } return STATUS_SUCCESS; } static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk) { struct ms_info *ms_card = &chip->ms_card; int retval, i = 0; u8 val, data[6]; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(phy_blk >> 8); data[3] = (u8)phy_blk; data[4] = 0; data[5] = 0; retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ERASE_RTY: retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { if (i < 3) { i++; goto ERASE_RTY; } ms_set_err_code(chip, MS_CMD_NK); ms_set_bad_block(chip, phy_blk); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return 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 == set_PS_NG) { /* set page status as 1:NG,and block status keep 1:OK */ extra[0] = 0xB8; } else { /* set page status as 0:Data Error,and block status keep 1:OK */ extra[0] = 0x98; } extra[2] = (u8)(log_blk >> 8); extra[3] = (u8)log_blk; } static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk, u8 start_page, u8 end_page) { int retval; u8 extra[MS_EXTRA_SIZE], i; memset(extra, 0xff, MS_EXTRA_SIZE); extra[0] = 0xf8; /* Block, page OK, data erased */ extra[1] = 0xff; extra[2] = (u8)(log_blk >> 8); extra[3] = (u8)log_blk; for (i = start_page; i < end_page; i++) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } retval = ms_write_extra_data(chip, phy_blk, i, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } return STATUS_SUCCESS; } static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, u16 log_blk, u8 start_page, u8 end_page) { struct ms_info *ms_card = &chip->ms_card; bool uncorrect_flag = false; int retval, rty_cnt; u8 extra[MS_EXTRA_SIZE], val, i, j, data[16]; dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n", old_blk, new_blk, log_blk); dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n", start_page, end_page); retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_read_status_reg(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_read_register(chip, PPBUF_BASE2, &val); if (retval) return retval; if (val & BUF_FULL) { retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (!(val & INT_REG_CED)) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } for (i = start_page; i < end_page; i++) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } retval = ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(old_blk >> 8); data[3] = (u8)old_blk; data[4] = 0x20; data[5] = i; retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { retval = ms_read_status_reg(chip); if (retval != STATUS_SUCCESS) { uncorrect_flag = true; dev_dbg(rtsx_dev(chip), "Uncorrectable error\n"); } else { uncorrect_flag = false; } retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA, 0, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (uncorrect_flag) { ms_set_page_status(log_blk, set_PS_NG, extra, MS_EXTRA_SIZE); if (i == 0) extra[0] &= 0xEF; ms_write_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE); dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n", i, extra[0]); MS_SET_BAD_BLOCK_FLG(ms_card); ms_set_page_status(log_blk, set_PS_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) return STATUS_FAIL; } if (!(val & INT_REG_BREQ)) { ms_set_err_code(chip, MS_BREQ_ERROR); return STATUS_FAIL; } } retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, (6 + MS_EXTRA_SIZE)); ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(new_blk >> 8); data[3] = (u8)new_blk; data[4] = 0x20; data[5] = i; if ((extra[0] & 0x60) != 0x60) data[6] = extra[0]; else data[6] = 0xF8; data[6 + 1] = 0xFF; data[6 + 2] = (u8)(log_blk >> 8); data[6 + 3] = (u8)log_blk; for (j = 4; j <= MS_EXTRA_SIZE; j++) data[6 + j] = 0xFF; retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE), NO_WAIT_INT, data, 16); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } if (i == 0) { retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 7); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(old_blk >> 8); data[3] = (u8)old_blk; data[4] = 0x80; data[5] = 0; data[6] = 0xEF; data[7] = 0xFF; retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 8); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_CED) { if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } } } return STATUS_SUCCESS; } static int reset_ms(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; u16 i, reg_addr, block_size; u8 val, extra[MS_EXTRA_SIZE], j, *ptr; #ifndef SUPPORT_MAGIC_GATE u16 eblock_cnt; #endif retval = ms_prepare_reset(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_card->ms_type |= TYPE_MS; retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_read_status_reg(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_read_register(chip, PPBUF_BASE2, &val); if (retval) return retval; if (val & WRT_PRTCT) chip->card_wp |= MS_CARD; else chip->card_wp &= ~MS_CARD; i = 0; RE_SEARCH: /* Search Boot Block */ while (i < (MAX_DEFECTIVE_BLOCK + 2)) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) { i++; continue; } if (extra[0] & BLOCK_OK) { if (!(extra[1] & NOT_BOOT_BLOCK)) { ms_card->boot_block = i; break; } } i++; } if (i == (MAX_DEFECTIVE_BLOCK + 2)) { dev_dbg(rtsx_dev(chip), "No boot block found!"); return STATUS_FAIL; } for (j = 0; j < 3; j++) { retval = ms_read_page(chip, ms_card->boot_block, j); if (retval != STATUS_SUCCESS) { if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) { i = ms_card->boot_block + 1; ms_set_err_code(chip, MS_NO_ERROR); goto RE_SEARCH; } } } retval = ms_read_page(chip, ms_card->boot_block, 0); if (retval != STATUS_SUCCESS) return STATUS_FAIL; /* Read MS system information as sys_info */ rtsx_init_cmd(chip); for (i = 0; i < 96; i++) rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0); retval = rtsx_send_cmd(chip, MS_CARD, 100); if (retval < 0) return STATUS_FAIL; ptr = rtsx_get_cmd_data(chip); memcpy(ms_card->raw_sys_info, ptr, 96); /* Read useful block contents */ rtsx_init_cmd(chip); rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0); rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0); for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3; reg_addr++) rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++) rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0); rtsx_add_cmd(chip, READ_REG_CMD, MS_device_type, 0, 0); rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_support, 0, 0); retval = rtsx_send_cmd(chip, MS_CARD, 100); if (retval < 0) return STATUS_FAIL; ptr = rtsx_get_cmd_data(chip); dev_dbg(rtsx_dev(chip), "Boot block data:\n"); dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr); /* Block ID error * HEADER_ID0, HEADER_ID1 */ if (ptr[0] != 0x00 || ptr[1] != 0x01) { i = ms_card->boot_block + 1; goto RE_SEARCH; } /* Page size error * PAGE_SIZE_0, PAGE_SIZE_1 */ if (ptr[12] != 0x02 || ptr[13] != 0x00) { i = ms_card->boot_block + 1; goto RE_SEARCH; } if ((ptr[14] == 1) || (ptr[14] == 3)) chip->card_wp |= MS_CARD; /* BLOCK_SIZE_0, BLOCK_SIZE_1 */ block_size = ((u16)ptr[6] << 8) | ptr[7]; if (block_size == 0x0010) { /* Block size 16KB */ ms_card->block_shift = 5; ms_card->page_off = 0x1F; } else if (block_size == 0x0008) { /* Block size 8KB */ ms_card->block_shift = 4; ms_card->page_off = 0x0F; } /* BLOCK_COUNT_0, BLOCK_COUNT_1 */ ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9]; #ifdef SUPPORT_MAGIC_GATE j = ptr[10]; if (ms_card->block_shift == 4) { /* 4MB or 8MB */ if (j < 2) { /* Effective block for 4MB: 0x1F0 */ ms_card->capacity = 0x1EE0; } else { /* Effective block for 8MB: 0x3E0 */ ms_card->capacity = 0x3DE0; } } else { /* 16MB, 32MB, 64MB or 128MB */ if (j < 5) { /* Effective block for 16MB: 0x3E0 */ ms_card->capacity = 0x7BC0; } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */ ms_card->capacity = 0xF7C0; } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */ ms_card->capacity = 0x1EF80; } else { /* Effective block for 128MB: 0x1F00 */ ms_card->capacity = 0x3DF00; } } #else /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */ eblock_cnt = ((u16)ptr[10] << 8) | ptr[11]; ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift; #endif chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity; /* Switch I/F Mode */ if (ptr[15]) { retval = ms_set_rw_reg_addr(chip, 0, 0, SYSTEM_PARAM, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88); if (retval) return retval; retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0); if (retval) return retval; retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_write_register(chip, MS_CFG, 0x58 | MS_NO_CHECK_INT, MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT); if (retval) return retval; ms_card->ms_type |= MS_4BIT; } if (CHK_MS4BIT(ms_card)) chip->card_bus_width[chip->card2lun[MS_CARD]] = 4; else chip->card_bus_width[chip->card2lun[MS_CARD]] = 1; return STATUS_SUCCESS; } static int ms_init_l2p_tbl(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int size, i, seg_no, retval; u16 defect_block, reg_addr; u8 val1, val2; ms_card->segment_cnt = ms_card->total_block >> 9; dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n", ms_card->segment_cnt); size = ms_card->segment_cnt * sizeof(struct zone_entry); ms_card->segment = vzalloc(size); if (!ms_card->segment) return STATUS_FAIL; retval = ms_read_page(chip, ms_card->boot_block, 1); if (retval != STATUS_SUCCESS) goto INIT_FAIL; reg_addr = PPBUF_BASE2; for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) { int block_no; retval = rtsx_read_register(chip, reg_addr++, &val1); if (retval != STATUS_SUCCESS) goto INIT_FAIL; retval = rtsx_read_register(chip, reg_addr++, &val2); if (retval != STATUS_SUCCESS) goto INIT_FAIL; defect_block = ((u16)val1 << 8) | val2; if (defect_block == 0xFFFF) break; seg_no = defect_block / 512; block_no = ms_card->segment[seg_no].disable_count++; ms_card->segment[seg_no].defect_list[block_no] = defect_block; } for (i = 0; i < ms_card->segment_cnt; i++) { ms_card->segment[i].build_flag = 0; ms_card->segment[i].l2p_table = NULL; ms_card->segment[i].free_table = NULL; ms_card->segment[i].get_index = 0; ms_card->segment[i].set_index = 0; ms_card->segment[i].unused_blk_cnt = 0; dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n", i, ms_card->segment[i].disable_count); } return STATUS_SUCCESS; INIT_FAIL: vfree(ms_card->segment); ms_card->segment = NULL; return STATUS_FAIL; } static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; if (!ms_card->segment) return 0xFFFF; segment = &ms_card->segment[seg_no]; if (segment->l2p_table) return segment->l2p_table[log_off]; return 0xFFFF; } static void ms_set_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off, u16 phy_blk) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; if (!ms_card->segment) return; segment = &ms_card->segment[seg_no]; if (segment->l2p_table) segment->l2p_table[log_off] = phy_blk; } static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; int seg_no; seg_no = (int)phy_blk >> 9; segment = &ms_card->segment[seg_no]; segment->free_table[segment->set_index++] = phy_blk; if (segment->set_index >= MS_FREE_TABLE_CNT) segment->set_index = 0; segment->unused_blk_cnt++; } static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; u16 phy_blk; segment = &ms_card->segment[seg_no]; if (segment->unused_blk_cnt <= 0) return 0xFFFF; phy_blk = segment->free_table[segment->get_index]; segment->free_table[segment->get_index++] = 0xFFFF; if (segment->get_index >= MS_FREE_TABLE_CNT) segment->get_index = 0; segment->unused_blk_cnt--; return phy_blk; } static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478, 2974, 3470, 3966, 4462, 4958, 5454, 5950, 6446, 6942, 7438, 7934}; static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk, u16 log_off, u8 us1, u8 us2) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; int seg_no; u16 tmp_blk; seg_no = (int)phy_blk >> 9; segment = &ms_card->segment[seg_no]; tmp_blk = segment->l2p_table[log_off]; if (us1 != us2) { if (us1 == 0) { if (!(chip->card_wp & MS_CARD)) ms_erase_block(chip, tmp_blk); ms_set_unused_block(chip, tmp_blk); segment->l2p_table[log_off] = phy_blk; } else { if (!(chip->card_wp & MS_CARD)) ms_erase_block(chip, phy_blk); ms_set_unused_block(chip, phy_blk); } } else { if (phy_blk < tmp_blk) { if (!(chip->card_wp & MS_CARD)) ms_erase_block(chip, phy_blk); ms_set_unused_block(chip, phy_blk); } else { if (!(chip->card_wp & MS_CARD)) ms_erase_block(chip, tmp_blk); ms_set_unused_block(chip, tmp_blk); segment->l2p_table[log_off] = phy_blk; } } return STATUS_SUCCESS; } static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no) { struct ms_info *ms_card = &chip->ms_card; struct zone_entry *segment; bool defect_flag; int retval, table_size, disable_cnt, i; u16 start, end, phy_blk, log_blk, tmp_blk, idx; u8 extra[MS_EXTRA_SIZE], us1, us2; dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, seg_no); if (!ms_card->segment) { retval = ms_init_l2p_tbl(chip); if (retval != STATUS_SUCCESS) return retval; } if (ms_card->segment[seg_no].build_flag) { dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n", seg_no); return STATUS_SUCCESS; } if (seg_no == 0) table_size = 494; else table_size = 496; segment = &ms_card->segment[seg_no]; if (!segment->l2p_table) { segment->l2p_table = vmalloc(array_size(table_size, 2)); if (!segment->l2p_table) goto BUILD_FAIL; } memset((u8 *)(segment->l2p_table), 0xff, table_size * 2); if (!segment->free_table) { segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2); if (!segment->free_table) goto 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 = 0; segment->set_index = 0; segment->unused_blk_cnt = 0; for (phy_blk = start; phy_blk < end; phy_blk++) { if (disable_cnt) { defect_flag = false; for (i = 0; i < segment->disable_count; i++) { if (phy_blk == segment->defect_list[i]) { defect_flag = true; break; } } if (defect_flag) { disable_cnt--; continue; } } retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) { dev_dbg(rtsx_dev(chip), "read extra data fail\n"); ms_set_bad_block(chip, phy_blk); continue; } if (seg_no == ms_card->segment_cnt - 1) { if (!(extra[1] & NOT_TRANSLATION_TABLE)) { if (!(chip->card_wp & MS_CARD)) { retval = ms_erase_block(chip, phy_blk); if (retval != STATUS_SUCCESS) continue; extra[2] = 0xff; extra[3] = 0xff; } } } if (!(extra[0] & BLOCK_OK)) continue; if (!(extra[1] & NOT_BOOT_BLOCK)) continue; if ((extra[0] & PAGE_OK) != PAGE_OK) continue; log_blk = ((u16)extra[2] << 8) | extra[3]; if (log_blk == 0xFFFF) { if (!(chip->card_wp & MS_CARD)) { retval = ms_erase_block(chip, phy_blk); if (retval != STATUS_SUCCESS) continue; } ms_set_unused_block(chip, phy_blk); continue; } if ((log_blk < ms_start_idx[seg_no]) || (log_blk >= ms_start_idx[seg_no + 1])) { if (!(chip->card_wp & MS_CARD)) { retval = ms_erase_block(chip, phy_blk); if (retval != STATUS_SUCCESS) continue; } ms_set_unused_block(chip, phy_blk); continue; } idx = log_blk - ms_start_idx[seg_no]; if (segment->l2p_table[idx] == 0xFFFF) { segment->l2p_table[idx] = phy_blk; continue; } us1 = extra[0] & 0x10; tmp_blk = segment->l2p_table[idx]; retval = ms_read_extra_data(chip, tmp_blk, 0, extra, MS_EXTRA_SIZE); if (retval != STATUS_SUCCESS) continue; us2 = extra[0] & 0x10; (void)ms_arbitrate_l2p(chip, phy_blk, log_blk - ms_start_idx[seg_no], us1, us2); continue; } segment->build_flag = 1; dev_dbg(rtsx_dev(chip), "unused block count: %d\n", segment->unused_blk_cnt); /* Logical Address Confirmation Process */ if (seg_no == ms_card->segment_cnt - 1) { if (segment->unused_blk_cnt < 2) chip->card_wp |= MS_CARD; } else { if (segment->unused_blk_cnt < 1) chip->card_wp |= MS_CARD; } if (chip->card_wp & MS_CARD) return STATUS_SUCCESS; for (log_blk = ms_start_idx[seg_no]; log_blk < ms_start_idx[seg_no + 1]; log_blk++) { idx = log_blk - ms_start_idx[seg_no]; if (segment->l2p_table[idx] == 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) goto BUILD_FAIL; segment->l2p_table[idx] = phy_blk; if (seg_no == ms_card->segment_cnt - 1) { if (segment->unused_blk_cnt < 2) { chip->card_wp |= MS_CARD; return STATUS_SUCCESS; } } else { if (segment->unused_blk_cnt < 1) { chip->card_wp |= MS_CARD; return STATUS_SUCCESS; } } } } /* Make boot block be the first normal block */ if (seg_no == 0) { for (log_blk = 0; log_blk < 494; log_blk++) { tmp_blk = segment->l2p_table[log_blk]; if (tmp_blk < ms_card->boot_block) { dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n"); if (chip->card_wp & MS_CARD) break; phy_blk = ms_get_unused_block(chip, 0); retval = ms_copy_page(chip, tmp_blk, phy_blk, log_blk, 0, ms_card->page_off + 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; segment->l2p_table[log_blk] = phy_blk; retval = ms_set_bad_block(chip, tmp_blk); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } } } return STATUS_SUCCESS; BUILD_FAIL: segment->build_flag = 0; vfree(segment->l2p_table); segment->l2p_table = NULL; vfree(segment->free_table); segment->free_table = NULL; return STATUS_FAIL; } int reset_ms_card(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int seg_no = ms_card->total_block / 512 - 1; int retval; memset(ms_card, 0, sizeof(struct ms_info)); retval = enable_card_clock(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = select_card(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_card->ms_type = 0; retval = reset_ms_pro(chip); if (retval != STATUS_SUCCESS) { if (ms_card->check_ms_flow) { retval = reset_ms(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } else { return STATUS_FAIL; } } retval = ms_set_init_para(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (!CHK_MSPRO(ms_card)) { /* Build table for the last segment, * to check if L2P table block exists, erasing it */ retval = ms_build_l2p_tbl(chip, seg_no); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type); return STATUS_SUCCESS; } static int mspro_set_rw_cmd(struct rtsx_chip *chip, u32 start_sec, u16 sec_cnt, u8 cmd) { int retval, i; u8 data[8]; data[0] = cmd; data[1] = (u8)(sec_cnt >> 8); data[2] = (u8)sec_cnt; data[3] = (u8)(start_sec >> 24); data[4] = (u8)(start_sec >> 16); data[5] = (u8)(start_sec >> 8); data[6] = (u8)start_sec; data[7] = 0; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT, data, 8); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; return STATUS_SUCCESS; } void mspro_stop_seq_mode(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; if (ms_card->seq_mode) { retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return; ms_card->seq_mode = 0; ms_card->total_sec_cnt = 0; ms_send_cmd(chip, PRO_STOP, WAIT_INT); rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH); } } static inline int ms_auto_tune_clock(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; if (chip->asic_code) { if (ms_card->ms_clock > 30) ms_card->ms_clock -= 20; } else { if (ms_card->ms_clock == CLK_80) ms_card->ms_clock = CLK_60; else if (ms_card->ms_clock == CLK_60) ms_card->ms_clock = CLK_40; } retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } static int mspro_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt) { struct ms_info *ms_card = &chip->ms_card; bool mode_2k = false; int retval; u16 count; u8 val, trans_mode, rw_tpc, rw_cmd; ms_set_err_code(chip, MS_NO_ERROR); ms_card->cleanup_counter = 0; if (CHK_MSHG(ms_card)) { if ((start_sector % 4) || (sector_cnt % 4)) { if (srb->sc_data_direction == DMA_FROM_DEVICE) { rw_tpc = PRO_READ_LONG_DATA; rw_cmd = PRO_READ_DATA; } else { rw_tpc = PRO_WRITE_LONG_DATA; rw_cmd = PRO_WRITE_DATA; } } else { if (srb->sc_data_direction == DMA_FROM_DEVICE) { rw_tpc = PRO_READ_QUAD_DATA; rw_cmd = PRO_READ_2K_DATA; } else { rw_tpc = PRO_WRITE_QUAD_DATA; rw_cmd = PRO_WRITE_2K_DATA; } mode_2k = true; } } 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) return STATUS_FAIL; if (srb->sc_data_direction == DMA_FROM_DEVICE) trans_mode = MS_TM_AUTO_READ; else trans_mode = MS_TM_AUTO_WRITE; retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval) return retval; if (ms_card->seq_mode) { if ((ms_card->pre_dir != srb->sc_data_direction) || ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) != start_sector) || (mode_2k && (ms_card->seq_mode & MODE_512_SEQ)) || (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ)) || !(val & MS_INT_BREQ) || ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) { ms_card->seq_mode = 0; ms_card->total_sec_cnt = 0; if (val & MS_INT_BREQ) { retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH); } } } if (!ms_card->seq_mode) { ms_card->total_sec_cnt = 0; if (sector_cnt >= SEQ_START_CRITERIA) { if ((ms_card->capacity - start_sector) > 0xFE00) count = 0xFE00; else count = (u16)(ms_card->capacity - start_sector); if (count > sector_cnt) { if (mode_2k) ms_card->seq_mode = MODE_2K_SEQ; else ms_card->seq_mode = MODE_512_SEQ; } } else { count = sector_cnt; } retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd); if (retval != STATUS_SUCCESS) { ms_card->seq_mode = 0; return STATUS_FAIL; } } retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt, WAIT_INT, mode_2k, scsi_sg_count(srb), scsi_sglist(srb), scsi_bufflen(srb)); if (retval != STATUS_SUCCESS) { ms_card->seq_mode = 0; rtsx_read_register(chip, MS_TRANS_CFG, &val); rtsx_clear_ms_error(chip); if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { chip->rw_need_retry = 0; dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n", __func__); return STATUS_FAIL; } if (val & MS_INT_BREQ) ms_send_cmd(chip, PRO_STOP, WAIT_INT); if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n"); chip->rw_need_retry = 1; ms_auto_tune_clock(chip); } return retval; } if (ms_card->seq_mode) { ms_card->pre_sec_addr = start_sector; ms_card->pre_sec_cnt = sector_cnt; ms_card->pre_dir = srb->sc_data_direction; ms_card->total_sec_cnt += sector_cnt; } return STATUS_SUCCESS; } static int mspro_read_format_progress(struct rtsx_chip *chip, const int short_data_len) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u32 total_progress, cur_progress; u8 cnt, tmp; u8 data[8]; dev_dbg(rtsx_dev(chip), "%s, short_data_len = %d\n", __func__, short_data_len); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } if (!(tmp & MS_INT_BREQ)) { if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK | MS_INT_ERR)) == MS_INT_CED) { ms_card->format_status = FORMAT_SUCCESS; return STATUS_SUCCESS; } ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } if (short_data_len >= 256) cnt = 0; else cnt = (u8)short_data_len; retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, MS_NO_CHECK_INT); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT, data, 8); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } total_progress = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; cur_progress = (data[4] << 24) | (data[5] << 16) | (data[6] << 8) | data[7]; dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n", total_progress, cur_progress); if (total_progress == 0) { ms_card->progress = 0; } else { u64 ulltmp = (u64)cur_progress * (u64)65535; do_div(ulltmp, total_progress); ms_card->progress = (u16)ulltmp; } dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress); for (i = 0; i < 5000; i++) { retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } if (tmp & (MS_INT_CED | MS_INT_CMDNK | MS_INT_BREQ | MS_INT_ERR)) break; wait_timeout(1); } retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0); if (retval != STATUS_SUCCESS) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } if (i == 5000) { ms_card->format_status = FORMAT_FAIL; return STATUS_FAIL; } if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) { ms_card->format_status = FORMAT_FAIL; return 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; return STATUS_FAIL; } return STATUS_SUCCESS; } void mspro_polling_format_status(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int i; if (ms_card->pro_under_formatting && (rtsx_get_stat(chip) != RTSX_STAT_SS)) { rtsx_set_stat(chip, RTSX_STAT_RUN); for (i = 0; i < 65535; i++) { mspro_read_format_progress(chip, MS_SHORT_DATA_LEN); if (ms_card->format_status != FORMAT_IN_PROGRESS) break; } } } int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip, int short_data_len, bool 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) return STATUS_FAIL; retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, PRO_TPC_PARM, 0x01); if (retval != STATUS_SUCCESS) return STATUS_FAIL; memset(buf, 0, 2); switch (short_data_len) { case 32: buf[0] = 0; break; case 64: buf[0] = 1; break; case 128: buf[0] = 2; break; case 256: default: buf[0] = 3; break; } for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, PRO_WRITE_REG, 1, NO_WAIT_INT, buf, 2); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; if (quick_format) para = 0x0000; else para = 0x0001; retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp); if (retval) return retval; if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) return 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; } return STATUS_FAIL; } static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk, u8 start_page, u8 end_page, u8 *buf, unsigned int *index, unsigned int *offset) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6]; u8 *ptr; retval = ms_read_extra_data(chip, phy_blk, start_page, extra, MS_EXTRA_SIZE); if (retval == STATUS_SUCCESS) { if ((extra[1] & 0x30) != 0x30) { ms_set_err_code(chip, MS_FLASH_READ_ERROR); return STATUS_FAIL; } } retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(phy_blk >> 8); data[3] = (u8)phy_blk; data[4] = 0; data[5] = start_page; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ptr = buf; for (page_addr = start_page; page_addr < end_page; page_addr++) { ms_set_err_code(chip, MS_NO_ERROR); if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return 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, set_PS_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); return STATUS_FAIL; } } else { ms_set_err_code(chip, MS_FLASH_READ_ERROR); return STATUS_FAIL; } } else { if (!(val & INT_REG_BREQ)) { ms_set_err_code(chip, MS_BREQ_ERROR); return 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) return STATUS_FAIL; } retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (!(val & INT_REG_CED)) { ms_set_err_code(chip, MS_FLASH_READ_ERROR); return STATUS_FAIL; } trans_cfg = NO_WAIT_INT; } else { trans_cfg = WAIT_INT; } rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, trans_cfg); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_NORMAL_READ); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); rtsx_send_cmd_no_wait(chip); retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512, scsi_sg_count(chip->srb), index, offset, DMA_FROM_DEVICE, chip->ms_timeout); if (retval < 0) { if (retval == -ETIMEDOUT) { ms_set_err_code(chip, MS_TO_ERROR); rtsx_clear_ms_error(chip); return STATUS_TIMEDOUT; } retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval != STATUS_SUCCESS) { ms_set_err_code(chip, MS_TO_ERROR); rtsx_clear_ms_error(chip); return STATUS_TIMEDOUT; } if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) { ms_set_err_code(chip, MS_CRC16_ERROR); rtsx_clear_ms_error(chip); return STATUS_FAIL; } } if (scsi_sg_count(chip->srb) == 0) ptr += 512; } return STATUS_SUCCESS; } static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, u16 log_blk, u8 start_page, u8 end_page, u8 *buf, unsigned int *index, unsigned int *offset) { struct ms_info *ms_card = &chip->ms_card; int retval, i; u8 page_addr, val, data[16]; u8 *ptr; if (!start_page) { retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, 7); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(old_blk >> 8); data[3] = (u8)old_blk; data[4] = 0x80; data[5] = 0; data[6] = 0xEF; data[7] = 0xFF; retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 8); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1, NO_WAIT_INT); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } retval = ms_set_rw_reg_addr(chip, OVERWRITE_FLAG, MS_EXTRA_SIZE, SYSTEM_PARAM, (6 + MS_EXTRA_SIZE)); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ms_set_err_code(chip, MS_NO_ERROR); if (CHK_MS4BIT(ms_card)) data[0] = 0x88; else data[0] = 0x80; data[1] = 0; data[2] = (u8)(new_blk >> 8); data[3] = (u8)new_blk; if ((end_page - start_page) == 1) data[4] = 0x20; else data[4] = 0; data[5] = start_page; data[6] = 0xF8; data[7] = 0xFF; data[8] = (u8)(log_blk >> 8); data[9] = (u8)log_blk; for (i = 0x0A; i < 0x10; i++) data[i] = 0xFF; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE, NO_WAIT_INT, data, 16); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return 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) return STATUS_FAIL; retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; ptr = buf; for (page_addr = start_page; page_addr < end_page; page_addr++) { ms_set_err_code(chip, MS_NO_ERROR); if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { ms_set_err_code(chip, MS_NO_CARD); return STATUS_FAIL; } if (val & INT_REG_CMDNK) { ms_set_err_code(chip, MS_CMD_NK); return STATUS_FAIL; } if (val & INT_REG_ERR) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } if (!(val & INT_REG_BREQ)) { ms_set_err_code(chip, MS_BREQ_ERROR); return STATUS_FAIL; } udelay(30); rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, WRITE_PAGE_DATA); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_NORMAL_WRITE); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); rtsx_send_cmd_no_wait(chip); retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512, scsi_sg_count(chip->srb), index, offset, DMA_TO_DEVICE, chip->ms_timeout); if (retval < 0) { ms_set_err_code(chip, MS_TO_ERROR); rtsx_clear_ms_error(chip); if (retval == -ETIMEDOUT) return STATUS_TIMEDOUT; return STATUS_FAIL; } retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if ((end_page - start_page) == 1) { if (!(val & INT_REG_CED)) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return 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) return STATUS_FAIL; } retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } if ((page_addr == (end_page - 1)) || (page_addr == ms_card->page_off)) { if (!(val & INT_REG_CED)) { ms_set_err_code(chip, MS_FLASH_WRITE_ERROR); return STATUS_FAIL; } } } if (scsi_sg_count(chip->srb) == 0) ptr += 512; } return STATUS_SUCCESS; } static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, u16 log_blk, u8 page_off) { struct ms_info *ms_card = &chip->ms_card; int retval, seg_no; retval = ms_copy_page(chip, old_blk, new_blk, log_blk, page_off, ms_card->page_off + 1); if (retval != STATUS_SUCCESS) return STATUS_FAIL; seg_no = old_blk >> 9; if (MS_TST_BAD_BLOCK_FLG(ms_card)) { MS_CLR_BAD_BLOCK_FLG(ms_card); ms_set_bad_block(chip, old_blk); } else { retval = ms_erase_block(chip, old_blk); if (retval == STATUS_SUCCESS) ms_set_unused_block(chip, old_blk); } ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk); return STATUS_SUCCESS; } static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk, u16 log_blk, u8 start_page) { int retval; if (start_page) { retval = ms_copy_page(chip, old_blk, new_blk, log_blk, 0, start_page); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } return STATUS_SUCCESS; } #ifdef MS_DELAY_WRITE int ms_delay_write(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; struct ms_delay_write_tag *delay_write = &ms_card->delay_write; int retval; if (delay_write->delay_write_flag) { retval = ms_set_init_para(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; delay_write->delay_write_flag = 0; retval = ms_finish_write(chip, delay_write->old_phyblock, delay_write->new_phyblock, delay_write->logblock, delay_write->pageoff); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } return STATUS_SUCCESS; } #endif static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip) { if (srb->sc_data_direction == DMA_FROM_DEVICE) set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); else set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR); } static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt) { struct ms_info *ms_card = &chip->ms_card; unsigned int lun = SCSI_LUN(srb); int retval, seg_no; unsigned int index = 0, offset = 0; u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt; u8 start_page, end_page = 0, page_cnt; u8 *ptr; #ifdef MS_DELAY_WRITE struct ms_delay_write_tag *delay_write = &ms_card->delay_write; #endif ms_set_err_code(chip, MS_NO_ERROR); ms_card->cleanup_counter = 0; ptr = (u8 *)scsi_sglist(srb); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) { ms_rw_fail(srb, chip); return STATUS_FAIL; } log_blk = (u16)(start_sector >> ms_card->block_shift); start_page = (u8)(start_sector & ms_card->page_off); for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) { if (log_blk < ms_start_idx[seg_no + 1]) break; } if (ms_card->segment[seg_no].build_flag == 0) { retval = ms_build_l2p_tbl(chip, seg_no); if (retval != STATUS_SUCCESS) { chip->card_fail |= MS_CARD; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } } if (srb->sc_data_direction == DMA_TO_DEVICE) { #ifdef MS_DELAY_WRITE if (delay_write->delay_write_flag && (delay_write->logblock == log_blk) && (start_page > delay_write->pageoff)) { delay_write->delay_write_flag = 0; retval = ms_copy_page(chip, delay_write->old_phyblock, delay_write->new_phyblock, log_blk, delay_write->pageoff, start_page); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return STATUS_FAIL; } old_blk = delay_write->old_phyblock; new_blk = delay_write->new_phyblock; } else if (delay_write->delay_write_flag && (delay_write->logblock == log_blk) && (start_page == delay_write->pageoff)) { delay_write->delay_write_flag = 0; old_blk = delay_write->old_phyblock; new_blk = delay_write->new_phyblock; } else { retval = ms_delay_write(chip); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return STATUS_FAIL; } #endif old_blk = ms_get_l2p_tbl (chip, seg_no, log_blk - ms_start_idx[seg_no]); new_blk = ms_get_unused_block(chip, seg_no); if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return STATUS_FAIL; } retval = ms_prepare_write(chip, old_blk, new_blk, log_blk, start_page); if (retval != STATUS_SUCCESS) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { set_sense_type (chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); return STATUS_FAIL; } #ifdef MS_DELAY_WRITE } #endif } else { #ifdef MS_DELAY_WRITE retval = ms_delay_write(chip); if (retval != STATUS_SUCCESS) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return STATUS_FAIL; } #endif old_blk = ms_get_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no]); if (old_blk == 0xFFFF) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); return STATUS_FAIL; } } dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n", seg_no, old_blk, new_blk); while (total_sec_cnt) { if ((start_page + total_sec_cnt) > (ms_card->page_off + 1)) end_page = ms_card->page_off + 1; else end_page = start_page + (u8)total_sec_cnt; page_cnt = end_page - start_page; dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n", start_page, end_page, page_cnt); if (srb->sc_data_direction == DMA_FROM_DEVICE) { retval = ms_read_multiple_pages(chip, old_blk, log_blk, start_page, end_page, ptr, &index, &offset); } else { retval = ms_write_multiple_pages(chip, old_blk, new_blk, log_blk, start_page, end_page, ptr, &index, &offset); } if (retval != STATUS_SUCCESS) { toggle_gpio(chip, 1); if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } ms_rw_fail(srb, chip); return STATUS_FAIL; } if (srb->sc_data_direction == DMA_TO_DEVICE) { if (end_page == (ms_card->page_off + 1)) { retval = ms_erase_block(chip, old_blk); if (retval == STATUS_SUCCESS) ms_set_unused_block(chip, old_blk); ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk); } } total_sec_cnt -= page_cnt; if (scsi_sg_count(srb) == 0) ptr += page_cnt * 512; if (total_sec_cnt == 0) break; log_blk++; for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) { if (log_blk < ms_start_idx[seg_no + 1]) break; } if (ms_card->segment[seg_no].build_flag == 0) { retval = ms_build_l2p_tbl(chip, seg_no); if (retval != STATUS_SUCCESS) { chip->card_fail |= MS_CARD; set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } } old_blk = ms_get_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no]); if (old_blk == 0xFFFF) { ms_rw_fail(srb, chip); return 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); return STATUS_FAIL; } } dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n", seg_no, old_blk, new_blk); start_page = 0; } if (srb->sc_data_direction == DMA_TO_DEVICE) { if (end_page < (ms_card->page_off + 1)) { #ifdef MS_DELAY_WRITE delay_write->delay_write_flag = 1; delay_write->old_phyblock = old_blk; delay_write->new_phyblock = new_blk; delay_write->logblock = log_blk; delay_write->pageoff = end_page; #else retval = ms_finish_write(chip, old_blk, new_blk, log_blk, end_page); if (retval != STATUS_SUCCESS) { if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) { set_sense_type (chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); return STATUS_FAIL; } ms_rw_fail(srb, chip); return STATUS_FAIL; } #endif } } scsi_set_resid(srb, 0); return STATUS_SUCCESS; } int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt) { struct ms_info *ms_card = &chip->ms_card; int retval; if (CHK_MSPRO(ms_card)) retval = mspro_rw_multi_sector(srb, chip, start_sector, sector_cnt); else retval = ms_rw_multi_sector(srb, chip, start_sector, sector_cnt); return retval; } void ms_free_l2p_tbl(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int i = 0; if (ms_card->segment) { for (i = 0; i < ms_card->segment_cnt; i++) { vfree(ms_card->segment[i].l2p_table); ms_card->segment[i].l2p_table = NULL; vfree(ms_card->segment[i].free_table); ms_card->segment[i].free_table = NULL; } vfree(ms_card->segment); ms_card->segment = NULL; } } #ifdef SUPPORT_MAGIC_GATE #ifdef READ_BYTES_WAIT_INT static int ms_poll_int(struct rtsx_chip *chip) { int retval; u8 val; rtsx_init_cmd(chip); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED); retval = rtsx_send_cmd(chip, MS_CARD, 5000); if (retval != STATUS_SUCCESS) return STATUS_FAIL; val = *rtsx_get_cmd_data(chip); if (val & MS_INT_ERR) return STATUS_FAIL; return STATUS_SUCCESS; } #endif #ifdef MS_SAMPLE_INT_ERR static int check_ms_err(struct rtsx_chip *chip) { int retval; u8 val; retval = rtsx_read_register(chip, MS_TRANSFER, &val); if (retval != STATUS_SUCCESS) return 1; if (val & MS_TRANSFER_ERR) return 1; retval = rtsx_read_register(chip, MS_TRANS_CFG, &val); if (retval != STATUS_SUCCESS) return 1; if (val & (MS_INT_ERR | MS_INT_CMDNK)) return 1; return 0; } #else static int check_ms_err(struct rtsx_chip *chip) { int retval; u8 val; retval = rtsx_read_register(chip, MS_TRANSFER, &val); if (retval != STATUS_SUCCESS) return 1; if (val & MS_TRANSFER_ERR) return 1; return 0; } #endif static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num) { int retval, i; u8 data[8]; data[0] = cmd; data[1] = 0; data[2] = 0; data[3] = 0; data[4] = 0; data[5] = 0; data[6] = entry_num; data[7] = 0; for (i = 0; i < MS_MAX_RETRY_COUNT; i++) { retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT, data, 8); if (retval == STATUS_SUCCESS) break; } if (i == MS_MAX_RETRY_COUNT) return STATUS_FAIL; if (check_ms_err(chip)) { rtsx_clear_ms_error(chip); return STATUS_FAIL; } return STATUS_SUCCESS; } static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type, u8 mg_entry_num) { int retval; u8 buf[6]; if (type == 0) retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_TPC_PARM, 1); else retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf[0] = 0; buf[1] = 0; if (type == 1) { buf[2] = 0; buf[3] = 0; buf[4] = 0; buf[5] = mg_entry_num; } retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6, NO_WAIT_INT, buf, 6); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; } int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; int i; unsigned int lun = SCSI_LUN(srb); u8 buf1[32], buf2[12]; if (scsi_bufflen(srb) < 12) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); return STATUS_FAIL; } ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = mg_send_ex_cmd(chip, MG_SET_LID, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); return STATUS_FAIL; } memset(buf1, 0, 32); rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb); for (i = 0; i < 8; i++) buf1[8 + i] = buf2[4 + i]; retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT, buf1, 32); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); return STATUS_FAIL; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); rtsx_clear_ms_error(chip); return STATUS_FAIL; } return STATUS_SUCCESS; } int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip) { int retval; int bufflen; unsigned int lun = SCSI_LUN(srb); u8 *buf = NULL; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf = kmalloc(1540, GFP_KERNEL); if (!buf) return STATUS_ERROR; buf[0] = 0x04; buf[1] = 0x1A; buf[2] = 0x00; buf[3] = 0x00; retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); goto free_buffer; } retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA, 3, WAIT_INT, 0, 0, buf + 4, 1536); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); rtsx_clear_ms_error(chip); goto free_buffer; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); rtsx_clear_ms_error(chip); retval = STATUS_FAIL; goto free_buffer; } bufflen = min_t(int, 1052, scsi_bufflen(srb)); rtsx_stor_set_xfer_buf(buf, bufflen, srb); free_buffer: kfree(buf); return retval; } int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; int bufflen; int i; unsigned int lun = SCSI_LUN(srb); u8 buf[32]; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = mg_send_ex_cmd(chip, MG_GET_ID, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return STATUS_FAIL; } retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT, buf, 32); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return STATUS_FAIL; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); rtsx_clear_ms_error(chip); return STATUS_FAIL; } memcpy(ms_card->magic_gate_id, buf, 16); #ifdef READ_BYTES_WAIT_INT retval = ms_poll_int(chip); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return STATUS_FAIL; } #endif retval = mg_send_ex_cmd(chip, MG_SET_RD, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return STATUS_FAIL; } bufflen = min_t(int, 12, scsi_bufflen(srb)); rtsx_stor_get_xfer_buf(buf, bufflen, srb); for (i = 0; i < 8; i++) buf[i] = buf[4 + i]; for (i = 0; i < 24; i++) buf[8 + i] = 0; retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT, buf, 32); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); return STATUS_FAIL; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); rtsx_clear_ms_error(chip); return STATUS_FAIL; } ms_card->mg_auth = 0; return STATUS_SUCCESS; } int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; int bufflen; unsigned int lun = SCSI_LUN(srb); u8 buf1[32], buf2[36]; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); return STATUS_FAIL; } retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT, buf1, 32); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); return STATUS_FAIL; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); rtsx_clear_ms_error(chip); return STATUS_FAIL; } buf2[0] = 0x00; buf2[1] = 0x22; buf2[2] = 0x00; buf2[3] = 0x00; memcpy(buf2 + 4, ms_card->magic_gate_id, 16); memcpy(buf2 + 20, buf1, 16); bufflen = min_t(int, 36, scsi_bufflen(srb)); rtsx_stor_set_xfer_buf(buf2, bufflen, srb); #ifdef READ_BYTES_WAIT_INT retval = ms_poll_int(chip); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); return STATUS_FAIL; } #endif return STATUS_SUCCESS; } int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; int i; int bufflen; unsigned int lun = SCSI_LUN(srb); u8 buf[32]; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); return STATUS_FAIL; } bufflen = min_t(int, 12, scsi_bufflen(srb)); rtsx_stor_get_xfer_buf(buf, bufflen, srb); for (i = 0; i < 8; i++) buf[i] = buf[4 + i]; for (i = 0; i < 24; i++) buf[8 + i] = 0; retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT, buf, 32); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); return STATUS_FAIL; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN); rtsx_clear_ms_error(chip); return STATUS_FAIL; } ms_card->mg_auth = 1; return STATUS_SUCCESS; } int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; int bufflen; unsigned int lun = SCSI_LUN(srb); u8 *buf = NULL; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf = kmalloc(1028, GFP_KERNEL); if (!buf) return STATUS_ERROR; buf[0] = 0x04; buf[1] = 0x02; buf[2] = 0x00; buf[3] = 0x00; retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); goto free_buffer; } retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA, 2, WAIT_INT, 0, 0, buf + 4, 1024); if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); rtsx_clear_ms_error(chip); goto free_buffer; } if (check_ms_err(chip)) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); rtsx_clear_ms_error(chip); retval = STATUS_FAIL; goto free_buffer; } bufflen = min_t(int, 1028, scsi_bufflen(srb)); rtsx_stor_set_xfer_buf(buf, bufflen, srb); free_buffer: kfree(buf); return retval; } int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; int bufflen; #ifdef MG_SET_ICV_SLOW int i; #endif unsigned int lun = SCSI_LUN(srb); u8 *buf = NULL; ms_cleanup_work(chip); retval = ms_switch_clock(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; buf = kmalloc(1028, GFP_KERNEL); if (!buf) return STATUS_ERROR; bufflen = min_t(int, 1028, scsi_bufflen(srb)); rtsx_stor_get_xfer_buf(buf, bufflen, srb); retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num); if (retval != STATUS_SUCCESS) { if (ms_card->mg_auth == 0) { if ((buf[5] & 0xC0) != 0) set_sense_type (chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); else set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } else { set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } goto set_ICV_finish; } #ifdef MG_SET_ICV_SLOW for (i = 0; i < 2; i++) { udelay(50); rtsx_init_cmd(chip); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, PRO_WRITE_LONG_DATA); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT); rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_NORMAL_WRITE); rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END); rtsx_send_cmd_no_wait(chip); retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i * 512, 512, 0, DMA_TO_DEVICE, 3000); if ((retval < 0) || check_ms_err(chip)) { rtsx_clear_ms_error(chip); if (ms_card->mg_auth == 0) { if ((buf[5] & 0xC0) != 0) set_sense_type (chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); else set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } else { set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } retval = STATUS_FAIL; goto set_ICV_finish; } } #else retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA, 2, WAIT_INT, 0, 0, buf + 4, 1024); if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) { rtsx_clear_ms_error(chip); if (ms_card->mg_auth == 0) { if ((buf[5] & 0xC0) != 0) set_sense_type (chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB); else set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } else { set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR); } goto set_ICV_finish; } #endif set_ICV_finish: kfree(buf); return retval; } #endif /* SUPPORT_MAGIC_GATE */ void ms_cleanup_work(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; if (CHK_MSPRO(ms_card)) { if (ms_card->seq_mode) { dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n"); mspro_stop_seq_mode(chip); ms_card->cleanup_counter = 0; } if (CHK_MSHG(ms_card)) { rtsx_write_register(chip, MS_CFG, MS_2K_SECTOR_MODE, 0x00); } } #ifdef MS_DELAY_WRITE else if ((!CHK_MSPRO(ms_card)) && ms_card->delay_write.delay_write_flag) { dev_dbg(rtsx_dev(chip), "MS: delay write\n"); ms_delay_write(chip); ms_card->cleanup_counter = 0; } #endif } int ms_power_off_card3v3(struct rtsx_chip *chip) { int retval; retval = disable_card_clock(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; if (chip->asic_code) { retval = ms_pull_ctl_disable(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } else { retval = rtsx_write_register(chip, FPGA_PULL_CTL, FPGA_MS_PULL_CTL_BIT | 0x20, FPGA_MS_PULL_CTL_BIT); if (retval) return retval; } retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0); if (retval) return retval; if (!chip->ft2_fast_mode) { retval = card_power_off(chip, MS_CARD); if (retval != STATUS_SUCCESS) return STATUS_FAIL; } return STATUS_SUCCESS; } int release_ms_card(struct rtsx_chip *chip) { struct ms_info *ms_card = &chip->ms_card; int retval; #ifdef MS_DELAY_WRITE ms_card->delay_write.delay_write_flag = 0; #endif ms_card->pro_under_formatting = 0; chip->card_ready &= ~MS_CARD; chip->card_fail &= ~MS_CARD; chip->card_wp &= ~MS_CARD; ms_free_l2p_tbl(chip); memset(ms_card->raw_sys_info, 0, 96); #ifdef SUPPORT_PCGL_1P18 memset(ms_card->raw_model_name, 0, 48); #endif retval = ms_power_off_card3v3(chip); if (retval != STATUS_SUCCESS) return STATUS_FAIL; return STATUS_SUCCESS; }
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