From: ceohunk@gmail.com
To: gregkh@linuxfoundation.org
Cc: linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev
Subject: [PATCH] staging: rts5208: ms.c: replace udelay with usleep_range
Date: Thu, 30 Jul 2026 21:59:30 -0700 (PDT) [thread overview]
Message-ID: <6a6c2bb2.dbf3bad1.10d26a.0142@mx.google.com> (raw)
>From 055881758fb68c22dc85a11add9e929f8506bbec Mon Sep 17 00:00:00 2001
From: ChengYuhong <ceohunk@gmail.com>
Date: Fri, 31 Jul 2026 12:00:54 +0800
Subject: [PATCH] staging: rts5208: ms.c: replace udelay with usleep_range
Signed-off-by: ChengYuhong <ceohunk@gmail.com>
---
drivers/staging/rts5208/ms.c | 4311 ++++++++++++++++++++++++++++++++++
1 file changed, 4311 insertions(+)
create mode 100644 drivers/staging/rts5208/ms.c
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
new file mode 100644
index 0000000..80b8761
--- /dev/null
+++ b/drivers/staging/rts5208/ms.c
@@ -0,0 +1,4311 @@
+// 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));
+ 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;
+ 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, array_size(table_size, 2));
+
+ if (!segment->free_table) {
+ segment->free_table = vmalloc(array_size(MS_FREE_TABLE_CNT, 2));
+ if (!segment->free_table)
+ goto BUILD_FAIL;
+ }
+ memset((u8 *)(segment->free_table), 0xff, array_size(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);
+ }
+
+ 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;
+ }
+
+ usleep_range(30, 100);
+
+ 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++) {
+ usleep_range(30, 100);
+
+ 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;
+}
--
2.53.0
next reply other threads:[~2026-07-31 4:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-31 4:59 ceohunk [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-31 4:59 [PATCH] staging: rts5208: ms.c: replace udelay with usleep_range ceohunk
2026-07-31 5:41 ` Greg KH
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