source "drivers/staging/rtl8712/Kconfig"
-source "drivers/staging/rts5208/Kconfig"
-
source "drivers/staging/octeon/Kconfig"
source "drivers/staging/vt6655/Kconfig"
obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/
obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
-obj-$(CONFIG_RTS5208) += rts5208/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_VT6655) += vt6655/
obj-$(CONFIG_VT6656) += vt6656/
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-config RTS5208
- tristate "Realtek PCI-E Card Reader RTS5208/5288 support"
- depends on PCI && SCSI
- help
- Say Y here to include driver code to support the Realtek
- PCI-E card reader rts5208/rts5288.
-
- If this driver is compiled as a module, it will be named rts5208.
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_RTS5208) := rts5208.o
-
-rts5208-y := rtsx.o rtsx_chip.o rtsx_transport.o rtsx_scsi.o \
- rtsx_card.o general.o sd.o xd.o ms.o spi.o
+++ /dev/null
-TODO:
-- use kernel coding style
-- checkpatch.pl fixes
-- We will use the stack in drivers/mmc to implement
- rts5208/5288 in the future
-
-Micky Ching <micky_ching@realsil.com.cn>
+++ /dev/null
-// 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 "general.h"
-
-int bit1cnt_long(u32 data)
-{
- int i, cnt = 0;
-
- for (i = 0; i < 32; i++) {
- if (data & 0x01)
- cnt++;
- data >>= 1;
- }
- return cnt;
-}
-
+++ /dev/null
-/* 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)
- */
-
-#ifndef __RTSX_GENERAL_H
-#define __RTSX_GENERAL_H
-
-#include "rtsx.h"
-
-int bit1cnt_long(u32 data);
-
-#endif /* __RTSX_GENERAL_H */
+++ /dev/null
-// 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;
- }
-
- udelay(30);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
- 0xFF, WRITE_PAGE_DATA);
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
- 0xFF, WAIT_INT);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, RING_BUFFER);
-
- trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
- MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
- rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
- MS_TRANSFER_END, MS_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
- scsi_sg_count(chip->srb),
- index, offset,
- DMA_TO_DEVICE,
- chip->ms_timeout);
- if (retval < 0) {
- ms_set_err_code(chip, MS_TO_ERROR);
- rtsx_clear_ms_error(chip);
-
- if (retval == -ETIMEDOUT)
- return STATUS_TIMEDOUT;
- return STATUS_FAIL;
- }
-
- retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if ((end_page - start_page) == 1) {
- if (!(val & INT_REG_CED)) {
- ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
- return STATUS_FAIL;
- }
- } else {
- if (page_addr == (end_page - 1)) {
- if (!(val & INT_REG_CED)) {
- retval = ms_send_cmd(chip, BLOCK_END,
- WAIT_INT);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- retval = ms_read_bytes(chip, GET_INT, 1,
- NO_WAIT_INT, &val, 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (page_addr == (end_page - 1) ||
- page_addr == ms_card->page_off) {
- if (!(val & INT_REG_CED)) {
- ms_set_err_code(chip,
- MS_FLASH_WRITE_ERROR);
- return STATUS_FAIL;
- }
- }
- }
-
- if (scsi_sg_count(chip->srb) == 0)
- ptr += 512;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
- u16 log_blk, u8 page_off)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval, seg_no;
-
- retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
- page_off, ms_card->page_off + 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- seg_no = old_blk >> 9;
-
- if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
- MS_CLR_BAD_BLOCK_FLG(ms_card);
- ms_set_bad_block(chip, old_blk);
- } else {
- retval = ms_erase_block(chip, old_blk);
- if (retval == STATUS_SUCCESS)
- ms_set_unused_block(chip, old_blk);
- }
-
- ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
-
- return STATUS_SUCCESS;
-}
-
-static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
- u16 log_blk, u8 start_page)
-{
- int retval;
-
- if (start_page) {
- retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
- 0, start_page);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-#ifdef MS_DELAY_WRITE
-int ms_delay_write(struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
- int retval;
-
- if (delay_write->delay_write_flag) {
- retval = ms_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- delay_write->delay_write_flag = 0;
- retval = ms_finish_write(chip,
- delay_write->old_phyblock,
- delay_write->new_phyblock,
- delay_write->logblock,
- delay_write->pageoff);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-#endif
-
-static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- else
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
-}
-
-static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt)
-{
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval, seg_no;
- unsigned int index = 0, offset = 0;
- u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
- u8 start_page, end_page = 0, page_cnt;
- u8 *ptr;
-#ifdef MS_DELAY_WRITE
- struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
-#endif
-
- ms_set_err_code(chip, MS_NO_ERROR);
-
- ms_card->cleanup_counter = 0;
-
- ptr = (u8 *)scsi_sglist(srb);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS) {
- ms_rw_fail(srb, chip);
- return STATUS_FAIL;
- }
-
- log_blk = (u16)(start_sector >> ms_card->block_shift);
- start_page = (u8)(start_sector & ms_card->page_off);
-
- for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
- if (log_blk < ms_start_idx[seg_no + 1])
- break;
- }
-
- if (ms_card->segment[seg_no].build_flag == 0) {
- retval = ms_build_l2p_tbl(chip, seg_no);
- if (retval != STATUS_SUCCESS) {
- chip->card_fail |= MS_CARD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
-#ifdef MS_DELAY_WRITE
- if (delay_write->delay_write_flag &&
- delay_write->logblock == log_blk &&
- start_page > delay_write->pageoff) {
- delay_write->delay_write_flag = 0;
- retval = ms_copy_page(chip,
- delay_write->old_phyblock,
- delay_write->new_phyblock,
- log_blk,
- delay_write->pageoff, start_page);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
- old_blk = delay_write->old_phyblock;
- new_blk = delay_write->new_phyblock;
- } else if (delay_write->delay_write_flag &&
- (delay_write->logblock == log_blk) &&
- (start_page == delay_write->pageoff)) {
- delay_write->delay_write_flag = 0;
- old_blk = delay_write->old_phyblock;
- new_blk = delay_write->new_phyblock;
- } else {
- retval = ms_delay_write(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
-#endif
- old_blk = ms_get_l2p_tbl
- (chip, seg_no,
- log_blk - ms_start_idx[seg_no]);
- new_blk = ms_get_unused_block(chip, seg_no);
- if (old_blk == 0xFFFF || new_blk == 0xFFFF) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
-
- retval = ms_prepare_write(chip, old_blk, new_blk,
- log_blk, start_page);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, MS_CARD) !=
- STATUS_SUCCESS) {
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
-#ifdef MS_DELAY_WRITE
- }
-#endif
- } else {
-#ifdef MS_DELAY_WRITE
- retval = ms_delay_write(chip);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return STATUS_FAIL;
- }
-#endif
- old_blk = ms_get_l2p_tbl(chip, seg_no,
- log_blk - ms_start_idx[seg_no]);
- if (old_blk == 0xFFFF) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return STATUS_FAIL;
- }
- }
-
- dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
- seg_no, old_blk, new_blk);
-
- while (total_sec_cnt) {
- if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
- end_page = ms_card->page_off + 1;
- else
- end_page = start_page + (u8)total_sec_cnt;
-
- page_cnt = end_page - start_page;
-
- dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
- start_page, end_page, page_cnt);
-
- if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- retval = ms_read_multiple_pages(chip,
- old_blk, log_blk,
- start_page, end_page,
- ptr, &index, &offset);
- } else {
- retval = ms_write_multiple_pages(chip, old_blk, new_blk,
- log_blk, start_page,
- end_page, ptr, &index,
- &offset);
- }
-
- if (retval != STATUS_SUCCESS) {
- toggle_gpio(chip, 1);
- if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- ms_rw_fail(srb, chip);
- return STATUS_FAIL;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
- if (end_page == (ms_card->page_off + 1)) {
- retval = ms_erase_block(chip, old_blk);
- if (retval == STATUS_SUCCESS)
- ms_set_unused_block(chip, old_blk);
-
- ms_set_l2p_tbl(chip, seg_no,
- log_blk - ms_start_idx[seg_no],
- new_blk);
- }
- }
-
- total_sec_cnt -= page_cnt;
- if (scsi_sg_count(srb) == 0)
- ptr += page_cnt * 512;
-
- if (total_sec_cnt == 0)
- break;
-
- log_blk++;
-
- for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
- seg_no++) {
- if (log_blk < ms_start_idx[seg_no + 1])
- break;
- }
-
- if (ms_card->segment[seg_no].build_flag == 0) {
- retval = ms_build_l2p_tbl(chip, seg_no);
- if (retval != STATUS_SUCCESS) {
- chip->card_fail |= MS_CARD;
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- }
-
- old_blk = ms_get_l2p_tbl(chip, seg_no,
- log_blk - ms_start_idx[seg_no]);
- if (old_blk == 0xFFFF) {
- ms_rw_fail(srb, chip);
- return STATUS_FAIL;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
- new_blk = ms_get_unused_block(chip, seg_no);
- if (new_blk == 0xFFFF) {
- ms_rw_fail(srb, chip);
- return STATUS_FAIL;
- }
- }
-
- dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
- seg_no, old_blk, new_blk);
-
- start_page = 0;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
- if (end_page < (ms_card->page_off + 1)) {
-#ifdef MS_DELAY_WRITE
- delay_write->delay_write_flag = 1;
- delay_write->old_phyblock = old_blk;
- delay_write->new_phyblock = new_blk;
- delay_write->logblock = log_blk;
- delay_write->pageoff = end_page;
-#else
- retval = ms_finish_write(chip, old_blk, new_blk,
- log_blk, end_page);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, MS_CARD) !=
- STATUS_SUCCESS) {
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
-
- ms_rw_fail(srb, chip);
- return STATUS_FAIL;
- }
-#endif
- }
- }
-
- scsi_set_resid(srb, 0);
-
- return STATUS_SUCCESS;
-}
-
-int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
-
- if (CHK_MSPRO(ms_card))
- retval = mspro_rw_multi_sector(srb, chip, start_sector,
- sector_cnt);
- else
- retval = ms_rw_multi_sector(srb, chip, start_sector,
- sector_cnt);
-
- return retval;
-}
-
-void ms_free_l2p_tbl(struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int i = 0;
-
- if (ms_card->segment) {
- for (i = 0; i < ms_card->segment_cnt; i++) {
- vfree(ms_card->segment[i].l2p_table);
- ms_card->segment[i].l2p_table = NULL;
- vfree(ms_card->segment[i].free_table);
- ms_card->segment[i].free_table = NULL;
- }
- vfree(ms_card->segment);
- ms_card->segment = NULL;
- }
-}
-
-#ifdef SUPPORT_MAGIC_GATE
-
-#ifdef READ_BYTES_WAIT_INT
-static int ms_poll_int(struct rtsx_chip *chip)
-{
- int retval;
- u8 val;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
-
- retval = rtsx_send_cmd(chip, MS_CARD, 5000);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- val = *rtsx_get_cmd_data(chip);
- if (val & MS_INT_ERR)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-#endif
-
-#ifdef MS_SAMPLE_INT_ERR
-static int check_ms_err(struct rtsx_chip *chip)
-{
- int retval;
- u8 val;
-
- retval = rtsx_read_register(chip, MS_TRANSFER, &val);
- if (retval != STATUS_SUCCESS)
- return 1;
- if (val & MS_TRANSFER_ERR)
- return 1;
-
- retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
- if (retval != STATUS_SUCCESS)
- return 1;
-
- if (val & (MS_INT_ERR | MS_INT_CMDNK))
- return 1;
-
- return 0;
-}
-#else
-static int check_ms_err(struct rtsx_chip *chip)
-{
- int retval;
- u8 val;
-
- retval = rtsx_read_register(chip, MS_TRANSFER, &val);
- if (retval != STATUS_SUCCESS)
- return 1;
- if (val & MS_TRANSFER_ERR)
- return 1;
-
- return 0;
-}
-#endif
-
-static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
-{
- int retval, i;
- u8 data[8];
-
- data[0] = cmd;
- data[1] = 0;
- data[2] = 0;
- data[3] = 0;
- data[4] = 0;
- data[5] = 0;
- data[6] = entry_num;
- data[7] = 0;
-
- for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
- retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
- data, 8);
- if (retval == STATUS_SUCCESS)
- break;
- }
- if (i == MS_MAX_RETRY_COUNT)
- return STATUS_FAIL;
-
- if (check_ms_err(chip)) {
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
- u8 mg_entry_num)
-{
- int retval;
- u8 buf[6];
-
- if (type == 0)
- retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_TPC_PARM, 1);
- else
- retval = ms_set_rw_reg_addr(chip, 0, 0, PRO_DATA_COUNT1, 6);
-
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- buf[0] = 0;
- buf[1] = 0;
- if (type == 1) {
- buf[2] = 0;
- buf[3] = 0;
- buf[4] = 0;
- buf[5] = mg_entry_num;
- }
- retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
- NO_WAIT_INT, buf, 6);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- int i;
- unsigned int lun = SCSI_LUN(srb);
- u8 buf1[32], buf2[12];
-
- if (scsi_bufflen(srb) < 12) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return STATUS_FAIL;
- }
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- return STATUS_FAIL;
- }
-
- memset(buf1, 0, 32);
- rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
- for (i = 0; i < 8; i++)
- buf1[8 + i] = buf2[4 + i];
-
- retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
- buf1, 32);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- return STATUS_FAIL;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- int bufflen;
- unsigned int lun = SCSI_LUN(srb);
- u8 *buf = NULL;
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- buf = kmalloc(1540, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- buf[0] = 0x04;
- buf[1] = 0x1A;
- buf[2] = 0x00;
- buf[3] = 0x00;
-
- retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- goto free_buffer;
- }
-
- retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
- 3, WAIT_INT, 0, 0, buf + 4, 1536);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- rtsx_clear_ms_error(chip);
- goto free_buffer;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- rtsx_clear_ms_error(chip);
- retval = STATUS_FAIL;
- goto free_buffer;
- }
-
- bufflen = min_t(int, 1052, scsi_bufflen(srb));
- rtsx_stor_set_xfer_buf(buf, bufflen, srb);
-
-free_buffer:
- kfree(buf);
- return retval;
-}
-
-int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- int bufflen;
- int i;
- unsigned int lun = SCSI_LUN(srb);
- u8 buf[32];
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return STATUS_FAIL;
- }
-
- retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
- buf, 32);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return STATUS_FAIL;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- memcpy(ms_card->magic_gate_id, buf, 16);
-
-#ifdef READ_BYTES_WAIT_INT
- retval = ms_poll_int(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return STATUS_FAIL;
- }
-#endif
-
- retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return STATUS_FAIL;
- }
-
- bufflen = min_t(int, 12, scsi_bufflen(srb));
- rtsx_stor_get_xfer_buf(buf, bufflen, srb);
-
- for (i = 0; i < 8; i++)
- buf[i] = buf[4 + i];
-
- for (i = 0; i < 24; i++)
- buf[8 + i] = 0;
-
- retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
- 32, WAIT_INT, buf, 32);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return STATUS_FAIL;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- ms_card->mg_auth = 0;
-
- return STATUS_SUCCESS;
-}
-
-int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- int bufflen;
- unsigned int lun = SCSI_LUN(srb);
- u8 buf1[32], buf2[36];
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- return STATUS_FAIL;
- }
-
- retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
- buf1, 32);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- return STATUS_FAIL;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- buf2[0] = 0x00;
- buf2[1] = 0x22;
- buf2[2] = 0x00;
- buf2[3] = 0x00;
-
- memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
- memcpy(buf2 + 20, buf1, 16);
-
- bufflen = min_t(int, 36, scsi_bufflen(srb));
- rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
-
-#ifdef READ_BYTES_WAIT_INT
- retval = ms_poll_int(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- return STATUS_FAIL;
- }
-#endif
-
- return STATUS_SUCCESS;
-}
-
-int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- int i;
- int bufflen;
- unsigned int lun = SCSI_LUN(srb);
- u8 buf[32];
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- return STATUS_FAIL;
- }
-
- bufflen = min_t(int, 12, scsi_bufflen(srb));
- rtsx_stor_get_xfer_buf(buf, bufflen, srb);
-
- for (i = 0; i < 8; i++)
- buf[i] = buf[4 + i];
-
- for (i = 0; i < 24; i++)
- buf[8 + i] = 0;
-
- retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
- buf, 32);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- return STATUS_FAIL;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
- rtsx_clear_ms_error(chip);
- return STATUS_FAIL;
- }
-
- ms_card->mg_auth = 1;
-
- return STATUS_SUCCESS;
-}
-
-int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- int bufflen;
- unsigned int lun = SCSI_LUN(srb);
- u8 *buf = NULL;
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- buf = kmalloc(1028, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- buf[0] = 0x04;
- buf[1] = 0x02;
- buf[2] = 0x00;
- buf[3] = 0x00;
-
- retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- goto free_buffer;
- }
-
- retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
- 2, WAIT_INT, 0, 0, buf + 4, 1024);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- rtsx_clear_ms_error(chip);
- goto free_buffer;
- }
- if (check_ms_err(chip)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- rtsx_clear_ms_error(chip);
- retval = STATUS_FAIL;
- goto free_buffer;
- }
-
- bufflen = min_t(int, 1028, scsi_bufflen(srb));
- rtsx_stor_set_xfer_buf(buf, bufflen, srb);
-
-free_buffer:
- kfree(buf);
- return retval;
-}
-
-int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- int bufflen;
-#ifdef MG_SET_ICV_SLOW
- int i;
-#endif
- unsigned int lun = SCSI_LUN(srb);
- u8 *buf = NULL;
-
- ms_cleanup_work(chip);
-
- retval = ms_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- buf = kmalloc(1028, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- bufflen = min_t(int, 1028, scsi_bufflen(srb));
- rtsx_stor_get_xfer_buf(buf, bufflen, srb);
-
- retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
- if (retval != STATUS_SUCCESS) {
- if (ms_card->mg_auth == 0) {
- if ((buf[5] & 0xC0) != 0)
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MG_WRITE_ERR);
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
- }
- goto set_ICV_finish;
- }
-
-#ifdef MG_SET_ICV_SLOW
- for (i = 0; i < 2; i++) {
- udelay(50);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
- 0xFF, PRO_WRITE_LONG_DATA);
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, RING_BUFFER);
-
- trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
- MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
- rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
- MS_TRANSFER_END, MS_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i * 512,
- 512, 0, DMA_TO_DEVICE, 3000);
- if (retval < 0 || check_ms_err(chip)) {
- rtsx_clear_ms_error(chip);
- if (ms_card->mg_auth == 0) {
- if ((buf[5] & 0xC0) != 0)
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MG_WRITE_ERR);
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MG_WRITE_ERR);
- }
- retval = STATUS_FAIL;
- goto set_ICV_finish;
- }
- }
-#else
- retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
- 2, WAIT_INT, 0, 0, buf + 4, 1024);
- if (retval != STATUS_SUCCESS || check_ms_err(chip)) {
- rtsx_clear_ms_error(chip);
- if (ms_card->mg_auth == 0) {
- if ((buf[5] & 0xC0) != 0)
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MG_WRITE_ERR);
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
- }
- goto set_ICV_finish;
- }
-#endif
-
-set_ICV_finish:
- kfree(buf);
- return retval;
-}
-
-#endif /* SUPPORT_MAGIC_GATE */
-
-void ms_cleanup_work(struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
-
- if (CHK_MSPRO(ms_card)) {
- if (ms_card->seq_mode) {
- dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
- mspro_stop_seq_mode(chip);
- ms_card->cleanup_counter = 0;
- }
- if (CHK_MSHG(ms_card)) {
- rtsx_write_register(chip, MS_CFG,
- MS_2K_SECTOR_MODE, 0x00);
- }
- }
-#ifdef MS_DELAY_WRITE
- else if ((!CHK_MSPRO(ms_card)) &&
- ms_card->delay_write.delay_write_flag) {
- dev_dbg(rtsx_dev(chip), "MS: delay write\n");
- ms_delay_write(chip);
- ms_card->cleanup_counter = 0;
- }
-#endif
-}
-
-int ms_power_off_card3v3(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = disable_card_clock(chip, MS_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (chip->asic_code) {
- retval = ms_pull_ctl_disable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL,
- FPGA_MS_PULL_CTL_BIT | 0x20,
- FPGA_MS_PULL_CTL_BIT);
- if (retval)
- return retval;
- }
- retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
- if (retval)
- return retval;
-
- if (!chip->ft2_fast_mode) {
- retval = card_power_off(chip, MS_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int release_ms_card(struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
-
-#ifdef MS_DELAY_WRITE
- ms_card->delay_write.delay_write_flag = 0;
-#endif
- ms_card->pro_under_formatting = 0;
-
- chip->card_ready &= ~MS_CARD;
- chip->card_fail &= ~MS_CARD;
- chip->card_wp &= ~MS_CARD;
-
- ms_free_l2p_tbl(chip);
-
- memset(ms_card->raw_sys_info, 0, 96);
-#ifdef SUPPORT_PCGL_1P18
- memset(ms_card->raw_model_name, 0, 48);
-#endif
-
- retval = ms_power_off_card3v3(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_MS_H
-#define __REALTEK_RTSX_MS_H
-
-#define MS_DELAY_WRITE
-
-#define MS_MAX_RETRY_COUNT 3
-
-#define MS_EXTRA_SIZE 0x9
-
-#define WRT_PRTCT 0x01
-
-/* Error Code */
-#define MS_NO_ERROR 0x00
-#define MS_CRC16_ERROR 0x80
-#define MS_TO_ERROR 0x40
-#define MS_NO_CARD 0x20
-#define MS_NO_MEMORY 0x10
-#define MS_CMD_NK 0x08
-#define MS_FLASH_READ_ERROR 0x04
-#define MS_FLASH_WRITE_ERROR 0x02
-#define MS_BREQ_ERROR 0x01
-#define MS_NOT_FOUND 0x03
-
-/* Transfer Protocol Command */
-#define READ_PAGE_DATA 0x02
-#define READ_REG 0x04
-#define GET_INT 0x07
-#define WRITE_PAGE_DATA 0x0D
-#define WRITE_REG 0x0B
-#define SET_RW_REG_ADRS 0x08
-#define SET_CMD 0x0E
-
-#define PRO_READ_LONG_DATA 0x02
-#define PRO_READ_SHORT_DATA 0x03
-#define PRO_READ_REG 0x04
-#define PRO_READ_QUAD_DATA 0x05
-#define PRO_GET_INT 0x07
-#define PRO_WRITE_LONG_DATA 0x0D
-#define PRO_WRITE_SHORT_DATA 0x0C
-#define PRO_WRITE_QUAD_DATA 0x0A
-#define PRO_WRITE_REG 0x0B
-#define PRO_SET_RW_REG_ADRS 0x08
-#define PRO_SET_CMD 0x0E
-#define PRO_EX_SET_CMD 0x09
-
-#ifdef SUPPORT_MAGIC_GATE
-
-#define MG_GET_ID 0x40
-#define MG_SET_LID 0x41
-#define MG_GET_LEKB 0x42
-#define MG_SET_RD 0x43
-#define MG_MAKE_RMS 0x44
-#define MG_MAKE_KSE 0x45
-#define MG_SET_IBD 0x46
-#define MG_GET_IBD 0x47
-
-#endif
-
-#ifdef XC_POWERCLASS
-#define XC_CHG_POWER 0x16
-#endif
-
-#define BLOCK_READ 0xAA
-#define BLOCK_WRITE 0x55
-#define BLOCK_END 0x33
-#define BLOCK_ERASE 0x99
-#define FLASH_STOP 0xCC
-
-#define SLEEP 0x5A
-#define CLEAR_BUF 0xC3
-#define MS_RESET 0x3C
-
-#define PRO_READ_DATA 0x20
-#define PRO_WRITE_DATA 0x21
-#define PRO_READ_ATRB 0x24
-#define PRO_STOP 0x25
-#define PRO_ERASE 0x26
-#define PRO_READ_2K_DATA 0x27
-#define PRO_WRITE_2K_DATA 0x28
-
-#define PRO_FORMAT 0x10
-#define PRO_SLEEP 0x11
-
-#define INT_REG 0x01
-#define STATUS_REG0 0x02
-#define STATUS_REG1 0x03
-
-#define SYSTEM_PARAM 0x10
-#define BLOCK_ADRS 0x11
-#define CMD_PARM 0x14
-#define PAGE_ADRS 0x15
-
-#define OVERWRITE_FLAG 0x16
-#define MANAGEMEN_FLAG 0x17
-#define LOGICAL_ADRS 0x18
-#define RESERVE_AREA 0x1A
-
-#define PRO_INT_REG 0x01
-#define PRO_STATUS_REG 0x02
-#define PRO_TYPE_REG 0x04
-#define PRO_IF_mode_REG 0x05
-#define PRO_CATEGORY_REG 0x06
-#define PRO_CLASS_REG 0x07
-
-#define PRO_SYSTEM_PARAM 0x10
-#define PRO_DATA_COUNT1 0x11
-#define PRO_DATA_COUNT0 0x12
-#define PRO_DATA_ADDR3 0x13
-#define PRO_DATA_ADDR2 0x14
-#define PRO_DATA_ADDR1 0x15
-#define PRO_DATA_ADDR0 0x16
-
-#define PRO_TPC_PARM 0x17
-#define PRO_CMD_PARM 0x18
-
-#define INT_REG_CED 0x80
-#define INT_REG_ERR 0x40
-#define INT_REG_BREQ 0x20
-#define INT_REG_CMDNK 0x01
-
-#define BLOCK_BOOT 0xC0
-#define BLOCK_OK 0x80
-#define PAGE_OK 0x60
-#define DATA_COMPL 0x10
-
-#define NOT_BOOT_BLOCK 0x4
-#define NOT_TRANSLATION_TABLE 0x8
-
-#define HEADER_ID0 PPBUF_BASE2
-#define HEADER_ID1 (PPBUF_BASE2 + 1)
-#define DISABLED_BLOCK0 (PPBUF_BASE2 + 0x170 + 4)
-#define DISABLED_BLOCK1 (PPBUF_BASE2 + 0x170 + 5)
-#define DISABLED_BLOCK2 (PPBUF_BASE2 + 0x170 + 6)
-#define DISABLED_BLOCK3 (PPBUF_BASE2 + 0x170 + 7)
-#define BLOCK_SIZE_0 (PPBUF_BASE2 + 0x1a0 + 2)
-#define BLOCK_SIZE_1 (PPBUF_BASE2 + 0x1a0 + 3)
-#define BLOCK_COUNT_0 (PPBUF_BASE2 + 0x1a0 + 4)
-#define BLOCK_COUNT_1 (PPBUF_BASE2 + 0x1a0 + 5)
-#define EBLOCK_COUNT_0 (PPBUF_BASE2 + 0x1a0 + 6)
-#define EBLOCK_COUNT_1 (PPBUF_BASE2 + 0x1a0 + 7)
-#define PAGE_SIZE_0 (PPBUF_BASE2 + 0x1a0 + 8)
-#define PAGE_SIZE_1 (PPBUF_BASE2 + 0x1a0 + 9)
-
-#define MS_device_type (PPBUF_BASE2 + 0x1D8)
-
-#define MS_4bit_support (PPBUF_BASE2 + 0x1D3)
-
-#define set_PS_NG 1
-#define set_PS_error 0
-
-#define PARALLEL_8BIT_IF 0x40
-#define PARALLEL_4BIT_IF 0x00
-#define SERIAL_IF 0x80
-
-#define BUF_FULL 0x10
-#define BUF_EMPTY 0x20
-
-#define MEDIA_BUSY 0x80
-#define FLASH_BUSY 0x40
-#define DATA_ERROR 0x20
-#define STS_UCDT 0x10
-#define EXTRA_ERROR 0x08
-#define STS_UCEX 0x04
-#define FLAG_ERROR 0x02
-#define STS_UCFG 0x01
-
-#define MS_SHORT_DATA_LEN 32
-
-#define FORMAT_SUCCESS 0
-#define FORMAT_FAIL 1
-#define FORMAT_IN_PROGRESS 2
-
-#define MS_SET_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag |= 0x80)
-#define MS_CLR_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag &= 0x7F)
-#define MS_TST_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag & 0x80)
-
-void mspro_polling_format_status(struct rtsx_chip *chip);
-
-void mspro_stop_seq_mode(struct rtsx_chip *chip);
-int reset_ms_card(struct rtsx_chip *chip);
-int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt);
-int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- int short_data_len, bool quick_format);
-void ms_free_l2p_tbl(struct rtsx_chip *chip);
-void ms_cleanup_work(struct rtsx_chip *chip);
-int ms_power_off_card3v3(struct rtsx_chip *chip);
-int release_ms_card(struct rtsx_chip *chip);
-#ifdef MS_DELAY_WRITE
-int ms_delay_write(struct rtsx_chip *chip);
-#endif
-
-#ifdef SUPPORT_MAGIC_GATE
-int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-#endif
-
-#endif /* __REALTEK_RTSX_MS_H */
+++ /dev/null
-// 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/workqueue.h>
-
-#include "rtsx.h"
-#include "ms.h"
-#include "sd.h"
-#include "xd.h"
-
-MODULE_DESCRIPTION("Realtek PCI-Express card reader rts5208/rts5288 driver");
-MODULE_LICENSE("GPL");
-
-static unsigned int delay_use = 1;
-module_param(delay_use, uint, 0644);
-MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device");
-
-static int ss_en;
-module_param(ss_en, int, 0644);
-MODULE_PARM_DESC(ss_en, "enable selective suspend");
-
-static int ss_interval = 50;
-module_param(ss_interval, int, 0644);
-MODULE_PARM_DESC(ss_interval, "Interval to enter ss state in seconds");
-
-static int auto_delink_en;
-module_param(auto_delink_en, int, 0644);
-MODULE_PARM_DESC(auto_delink_en, "enable auto delink");
-
-static unsigned char aspm_l0s_l1_en;
-module_param(aspm_l0s_l1_en, byte, 0644);
-MODULE_PARM_DESC(aspm_l0s_l1_en, "enable device aspm");
-
-static int msi_en;
-module_param(msi_en, int, 0644);
-MODULE_PARM_DESC(msi_en, "enable msi");
-
-static irqreturn_t rtsx_interrupt(int irq, void *dev_id);
-
-/***********************************************************************
- * Host functions
- ***********************************************************************/
-
-static const char *host_info(struct Scsi_Host *host)
-{
- return "SCSI emulation for PCI-Express Mass Storage devices";
-}
-
-static int slave_alloc(struct scsi_device *sdev)
-{
- /*
- * Set the INQUIRY transfer length to 36. We don't use any of
- * the extra data and many devices choke if asked for more or
- * less than 36 bytes.
- */
- sdev->inquiry_len = 36;
- return 0;
-}
-
-static int slave_configure(struct scsi_device *sdev)
-{
- /* Set the SCSI level to at least 2. We'll leave it at 3 if that's
- * what is originally reported. We need this to avoid confusing
- * the SCSI layer with devices that report 0 or 1, but need 10-byte
- * commands (ala ATAPI devices behind certain bridges, or devices
- * which simply have broken INQUIRY data).
- *
- * NOTE: This means /dev/sg programs (ala cdrecord) will get the
- * actual information. This seems to be the preference for
- * programs like that.
- *
- * NOTE: This also means that /proc/scsi/scsi and sysfs may report
- * the actual value or the modified one, depending on where the
- * data comes from.
- */
- if (sdev->scsi_level < SCSI_2) {
- sdev->scsi_level = SCSI_2;
- sdev->sdev_target->scsi_level = SCSI_2;
- }
-
- return 0;
-}
-
-/***********************************************************************
- * /proc/scsi/ functions
- ***********************************************************************/
-
-/* we use this macro to help us write into the buffer */
-#undef SPRINTF
-#define SPRINTF(args...) \
- do { \
- if (pos < buffer + length) \
- pos += sprintf(pos, ## args); \
- } while (0)
-
-/* queue a command */
-/* This is always called with spin_lock_irq(host->host_lock) held */
-static int queuecommand_lck(struct scsi_cmnd *srb)
-{
- void (*done)(struct scsi_cmnd *) = scsi_done;
- struct rtsx_dev *dev = host_to_rtsx(srb->device->host);
- struct rtsx_chip *chip = dev->chip;
-
- /* check for state-transition errors */
- if (chip->srb) {
- dev_err(&dev->pci->dev, "Error: chip->srb = %p\n",
- chip->srb);
- return SCSI_MLQUEUE_HOST_BUSY;
- }
-
- /* fail the command if we are disconnecting */
- if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
- dev_info(&dev->pci->dev, "Fail command during disconnect\n");
- srb->result = DID_NO_CONNECT << 16;
- done(srb);
- return 0;
- }
-
- /* enqueue the command and wake up the control thread */
- chip->srb = srb;
- complete(&dev->cmnd_ready);
-
- return 0;
-}
-
-static DEF_SCSI_QCMD(queuecommand)
-
-/***********************************************************************
- * Error handling functions
- ***********************************************************************/
-
-/* Command timeout and abort */
-static int command_abort(struct scsi_cmnd *srb)
-{
- struct Scsi_Host *host = srb->device->host;
- struct rtsx_dev *dev = host_to_rtsx(host);
- struct rtsx_chip *chip = dev->chip;
-
- spin_lock_irq(host->host_lock);
-
- /* Is this command still active? */
- if (chip->srb != srb) {
- spin_unlock_irq(host->host_lock);
- dev_info(&dev->pci->dev, "-- nothing to abort\n");
- return FAILED;
- }
-
- rtsx_set_stat(chip, RTSX_STAT_ABORT);
-
- spin_unlock_irq(host->host_lock);
-
- /* Wait for the aborted command to finish */
- wait_for_completion(&dev->notify);
-
- return SUCCESS;
-}
-
-/*
- * This invokes the transport reset mechanism to reset the state of the
- * device
- */
-static int device_reset(struct scsi_cmnd *srb)
-{
- return SUCCESS;
-}
-
-/*
- * this defines our host template, with which we'll allocate hosts
- */
-
-static const struct scsi_host_template rtsx_host_template = {
- /* basic userland interface stuff */
- .name = CR_DRIVER_NAME,
- .proc_name = CR_DRIVER_NAME,
- .info = host_info,
-
- /* command interface -- queued only */
- .queuecommand = queuecommand,
-
- /* error and abort handlers */
- .eh_abort_handler = command_abort,
- .eh_device_reset_handler = device_reset,
-
- /* queue commands only, only one command per LUN */
- .can_queue = 1,
-
- /* unknown initiator id */
- .this_id = -1,
-
- .slave_alloc = slave_alloc,
- .slave_configure = slave_configure,
-
- /* lots of sg segments can be handled */
- .sg_tablesize = SG_ALL,
-
- /* limit the total size of a transfer to 120 KB */
- .max_sectors = 240,
-
- /*
- * Scatter-gather buffers (all but the last) must have a length
- * divisible by the bulk maxpacket size. Otherwise a data packet
- * would end up being short, causing a premature end to the data
- * transfer. Since high-speed bulk pipes have a maxpacket size
- * of 512, we'll use that as the scsi device queue's DMA alignment
- * mask. Guaranteeing proper alignment of the first buffer will
- * have the desired effect because, except at the beginning and
- * the end, scatter-gather buffers follow page boundaries.
- */
- .dma_alignment = 511,
-
- /* emulated HBA */
- .emulated = 1,
-
- /* we do our own delay after a device or bus reset */
- .skip_settle_delay = 1,
-
- /* module management */
- .module = THIS_MODULE
-};
-
-static int rtsx_acquire_irq(struct rtsx_dev *dev)
-{
- struct rtsx_chip *chip = dev->chip;
-
- dev_info(&dev->pci->dev, "%s: chip->msi_en = %d, pci->irq = %d\n",
- __func__, chip->msi_en, dev->pci->irq);
-
- if (request_irq(dev->pci->irq, rtsx_interrupt,
- chip->msi_en ? 0 : IRQF_SHARED,
- CR_DRIVER_NAME, dev)) {
- dev_err(&dev->pci->dev,
- "rtsx: unable to grab IRQ %d, disabling device\n",
- dev->pci->irq);
- return -1;
- }
-
- dev->irq = dev->pci->irq;
- pci_intx(dev->pci, !chip->msi_en);
-
- return 0;
-}
-
-/*
- * power management
- */
-static int __maybe_unused rtsx_suspend(struct device *dev_d)
-{
- struct pci_dev *pci = to_pci_dev(dev_d);
- struct rtsx_dev *dev = pci_get_drvdata(pci);
- struct rtsx_chip *chip;
-
- if (!dev)
- return 0;
-
- /* lock the device pointers */
- mutex_lock(&dev->dev_mutex);
-
- chip = dev->chip;
-
- rtsx_do_before_power_down(chip, PM_S3);
-
- if (dev->irq >= 0) {
- free_irq(dev->irq, (void *)dev);
- dev->irq = -1;
- }
-
- if (chip->msi_en)
- pci_free_irq_vectors(pci);
-
- device_wakeup_enable(dev_d);
-
- /* unlock the device pointers */
- mutex_unlock(&dev->dev_mutex);
-
- return 0;
-}
-
-static int __maybe_unused rtsx_resume(struct device *dev_d)
-{
- struct pci_dev *pci = to_pci_dev(dev_d);
- struct rtsx_dev *dev = pci_get_drvdata(pci);
- struct rtsx_chip *chip;
-
- if (!dev)
- return 0;
-
- chip = dev->chip;
-
- /* lock the device pointers */
- mutex_lock(&dev->dev_mutex);
-
- pci_set_master(pci);
-
- if (chip->msi_en) {
- if (pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) < 0)
- chip->msi_en = 0;
- }
-
- if (rtsx_acquire_irq(dev) < 0) {
- /* unlock the device pointers */
- mutex_unlock(&dev->dev_mutex);
- return -EIO;
- }
-
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 0x00);
- rtsx_init_chip(chip);
-
- /* unlock the device pointers */
- mutex_unlock(&dev->dev_mutex);
-
- return 0;
-}
-
-static void rtsx_shutdown(struct pci_dev *pci)
-{
- struct rtsx_dev *dev = pci_get_drvdata(pci);
- struct rtsx_chip *chip;
-
- if (!dev)
- return;
-
- chip = dev->chip;
-
- rtsx_do_before_power_down(chip, PM_S1);
-
- if (dev->irq >= 0) {
- free_irq(dev->irq, (void *)dev);
- dev->irq = -1;
- }
-
- if (chip->msi_en)
- pci_free_irq_vectors(pci);
-
- pci_disable_device(pci);
-}
-
-static int rtsx_control_thread(void *__dev)
-{
- struct rtsx_dev *dev = __dev;
- struct rtsx_chip *chip = dev->chip;
- struct Scsi_Host *host = rtsx_to_host(dev);
-
- for (;;) {
- if (wait_for_completion_interruptible(&dev->cmnd_ready))
- break;
-
- /* lock the device pointers */
- mutex_lock(&dev->dev_mutex);
-
- /* if the device has disconnected, we are free to exit */
- if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
- dev_info(&dev->pci->dev, "-- rtsx-control exiting\n");
- mutex_unlock(&dev->dev_mutex);
- break;
- }
-
- /* lock access to the state */
- spin_lock_irq(host->host_lock);
-
- /* has the command aborted ? */
- if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
- chip->srb->result = DID_ABORT << 16;
- goto skip_for_abort;
- }
-
- spin_unlock_irq(host->host_lock);
-
- /* reject the command if the direction indicator
- * is UNKNOWN
- */
- if (chip->srb->sc_data_direction == DMA_BIDIRECTIONAL) {
- dev_err(&dev->pci->dev, "UNKNOWN data direction\n");
- chip->srb->result = DID_ERROR << 16;
- } else if (chip->srb->device->id) {
- /* reject if target != 0 or if LUN is higher than
- * the maximum known LUN
- */
- dev_err(&dev->pci->dev, "Bad target number (%d:%d)\n",
- chip->srb->device->id,
- (u8)chip->srb->device->lun);
- chip->srb->result = DID_BAD_TARGET << 16;
- } else if (chip->srb->device->lun > chip->max_lun) {
- dev_err(&dev->pci->dev, "Bad LUN (%d:%d)\n",
- chip->srb->device->id,
- (u8)chip->srb->device->lun);
- chip->srb->result = DID_BAD_TARGET << 16;
- } else {
- /* we've got a command, let's do it! */
- scsi_show_command(chip);
- rtsx_invoke_transport(chip->srb, chip);
- }
-
- /* lock access to the state */
- spin_lock_irq(host->host_lock);
-
- /* did the command already complete because of a disconnect? */
- if (!chip->srb)
- ; /* nothing to do */
-
- /* indicate that the command is done */
- else if (chip->srb->result != DID_ABORT << 16) {
- scsi_done(chip->srb);
- } else {
-skip_for_abort:
- dev_err(&dev->pci->dev, "scsi command aborted\n");
- }
-
- if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
- complete(&dev->notify);
-
- rtsx_set_stat(chip, RTSX_STAT_IDLE);
- }
-
- /* finished working on this command */
- chip->srb = NULL;
- spin_unlock_irq(host->host_lock);
-
- /* unlock the device pointers */
- mutex_unlock(&dev->dev_mutex);
- } /* for (;;) */
-
- /* notify the exit routine that we're actually exiting now
- *
- * complete()/wait_for_completion() is similar to up()/down(),
- * except that complete() is safe in the case where the structure
- * is getting deleted in a parallel mode of execution (i.e. just
- * after the down() -- that's necessary for the thread-shutdown
- * case.
- *
- * kthread_complete_and_exit() goes even further than this --
- * it is safe in the case that the thread of the caller is going away
- * (not just the structure) -- this is necessary for the module-remove
- * case. This is important in preemption kernels, which transfer the
- * flow of execution immediately upon a complete().
- */
- kthread_complete_and_exit(&dev->control_exit, 0);
-}
-
-static int rtsx_polling_thread(void *__dev)
-{
- struct rtsx_dev *dev = __dev;
- struct rtsx_chip *chip = dev->chip;
- struct sd_info *sd_card = &chip->sd_card;
- struct xd_info *xd_card = &chip->xd_card;
- struct ms_info *ms_card = &chip->ms_card;
-
- sd_card->cleanup_counter = 0;
- xd_card->cleanup_counter = 0;
- ms_card->cleanup_counter = 0;
-
- /* Wait until SCSI scan finished */
- wait_timeout((delay_use + 5) * 1000);
-
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(msecs_to_jiffies(POLLING_INTERVAL));
-
- /* lock the device pointers */
- mutex_lock(&dev->dev_mutex);
-
- /* if the device has disconnected, we are free to exit */
- if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
- dev_info(&dev->pci->dev, "-- rtsx-polling exiting\n");
- mutex_unlock(&dev->dev_mutex);
- break;
- }
-
- mutex_unlock(&dev->dev_mutex);
-
- mspro_polling_format_status(chip);
-
- /* lock the device pointers */
- mutex_lock(&dev->dev_mutex);
-
- rtsx_polling_func(chip);
-
- /* unlock the device pointers */
- mutex_unlock(&dev->dev_mutex);
- }
-
- kthread_complete_and_exit(&dev->polling_exit, 0);
-}
-
-/*
- * interrupt handler
- */
-static irqreturn_t rtsx_interrupt(int irq, void *dev_id)
-{
- struct rtsx_dev *dev = dev_id;
- struct rtsx_chip *chip;
- int retval;
- u32 status;
-
- if (dev)
- chip = dev->chip;
- else
- return IRQ_NONE;
-
- if (!chip)
- return IRQ_NONE;
-
- spin_lock(&dev->reg_lock);
-
- retval = rtsx_pre_handle_interrupt(chip);
- if (retval == STATUS_FAIL) {
- spin_unlock(&dev->reg_lock);
- if (chip->int_reg == 0xFFFFFFFF)
- return IRQ_HANDLED;
- return IRQ_NONE;
- }
-
- status = chip->int_reg;
-
- if (dev->check_card_cd) {
- if (!(dev->check_card_cd & status)) {
- /* card not exist, return TRANS_RESULT_FAIL */
- dev->trans_result = TRANS_RESULT_FAIL;
- if (dev->done)
- complete(dev->done);
- goto exit;
- }
- }
-
- if (status & (NEED_COMPLETE_INT | DELINK_INT)) {
- if (status & (TRANS_FAIL_INT | DELINK_INT)) {
- if (status & DELINK_INT)
- RTSX_SET_DELINK(chip);
- dev->trans_result = TRANS_RESULT_FAIL;
- if (dev->done)
- complete(dev->done);
- } else if (status & TRANS_OK_INT) {
- dev->trans_result = TRANS_RESULT_OK;
- if (dev->done)
- complete(dev->done);
- } else if (status & DATA_DONE_INT) {
- dev->trans_result = TRANS_NOT_READY;
- if (dev->done && dev->trans_state == STATE_TRANS_SG)
- complete(dev->done);
- }
- }
-
-exit:
- spin_unlock(&dev->reg_lock);
- return IRQ_HANDLED;
-}
-
-/* Release all our dynamic resources */
-static void rtsx_release_resources(struct rtsx_dev *dev)
-{
- dev_info(&dev->pci->dev, "-- %s\n", __func__);
-
- /* Tell the control thread to exit. The SCSI host must
- * already have been removed so it won't try to queue
- * any more commands.
- */
- dev_info(&dev->pci->dev, "-- sending exit command to thread\n");
- complete(&dev->cmnd_ready);
- if (dev->ctl_thread)
- wait_for_completion(&dev->control_exit);
- if (dev->polling_thread)
- wait_for_completion(&dev->polling_exit);
-
- wait_timeout(200);
-
- if (dev->rtsx_resv_buf) {
- dev->chip->host_cmds_ptr = NULL;
- dev->chip->host_sg_tbl_ptr = NULL;
- }
-
- if (dev->irq > 0)
- free_irq(dev->irq, (void *)dev);
- if (dev->chip->msi_en)
- pci_free_irq_vectors(dev->pci);
- if (dev->remap_addr)
- iounmap(dev->remap_addr);
-
- rtsx_release_chip(dev->chip);
- kfree(dev->chip);
-}
-
-/*
- * First stage of disconnect processing: stop all commands and remove
- * the host
- */
-static void quiesce_and_remove_host(struct rtsx_dev *dev)
-{
- struct Scsi_Host *host = rtsx_to_host(dev);
- struct rtsx_chip *chip = dev->chip;
-
- /*
- * Prevent new transfers, stop the current command, and
- * interrupt a SCSI-scan or device-reset delay
- */
- mutex_lock(&dev->dev_mutex);
- spin_lock_irq(host->host_lock);
- rtsx_set_stat(chip, RTSX_STAT_DISCONNECT);
- spin_unlock_irq(host->host_lock);
- mutex_unlock(&dev->dev_mutex);
- wake_up(&dev->delay_wait);
- wait_for_completion(&dev->scanning_done);
-
- /* Wait some time to let other threads exist */
- wait_timeout(100);
-
- /*
- * queuecommand won't accept any new commands and the control
- * thread won't execute a previously-queued command. If there
- * is such a command pending, complete it with an error.
- */
- mutex_lock(&dev->dev_mutex);
- if (chip->srb) {
- chip->srb->result = DID_NO_CONNECT << 16;
- spin_lock_irq(host->host_lock);
- scsi_done(dev->chip->srb);
- chip->srb = NULL;
- spin_unlock_irq(host->host_lock);
- }
- mutex_unlock(&dev->dev_mutex);
-
- /* Now we own no commands so it's safe to remove the SCSI host */
- scsi_remove_host(host);
-}
-
-/* Second stage of disconnect processing: deallocate all resources */
-static void release_everything(struct rtsx_dev *dev)
-{
- rtsx_release_resources(dev);
-
- /*
- * Drop our reference to the host; the SCSI core will free it
- * when the refcount becomes 0.
- */
- scsi_host_put(rtsx_to_host(dev));
-}
-
-/* Thread to carry out delayed SCSI-device scanning */
-static int rtsx_scan_thread(void *__dev)
-{
- struct rtsx_dev *dev = __dev;
- struct rtsx_chip *chip = dev->chip;
-
- /* Wait for the timeout to expire or for a disconnect */
- if (delay_use > 0) {
- dev_info(&dev->pci->dev,
- "%s: waiting for device to settle before scanning\n",
- CR_DRIVER_NAME);
- wait_event_interruptible_timeout
- (dev->delay_wait,
- rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT),
- delay_use * HZ);
- }
-
- /* If the device is still connected, perform the scanning */
- if (!rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
- scsi_scan_host(rtsx_to_host(dev));
- dev_info(&dev->pci->dev, "%s: device scan complete\n",
- CR_DRIVER_NAME);
-
- /* Should we unbind if no devices were detected? */
- }
-
- kthread_complete_and_exit(&dev->scanning_done, 0);
-}
-
-static void rtsx_init_options(struct rtsx_chip *chip)
-{
- chip->vendor_id = chip->rtsx->pci->vendor;
- chip->product_id = chip->rtsx->pci->device;
- chip->adma_mode = 1;
- chip->lun_mc = 0;
- chip->driver_first_load = 1;
-#ifdef HW_AUTO_SWITCH_SD_BUS
- chip->sdio_in_charge = 0;
-#endif
-
- chip->mspro_formatter_enable = 1;
- chip->ignore_sd = 0;
- chip->use_hw_setting = 0;
- chip->lun_mode = DEFAULT_SINGLE;
- chip->auto_delink_en = auto_delink_en;
- chip->ss_en = ss_en;
- chip->ss_idle_period = ss_interval * 1000;
- chip->remote_wakeup_en = 0;
- chip->aspm_l0s_l1_en = aspm_l0s_l1_en;
- chip->dynamic_aspm = 1;
- chip->fpga_sd_sdr104_clk = CLK_200;
- chip->fpga_sd_ddr50_clk = CLK_100;
- chip->fpga_sd_sdr50_clk = CLK_100;
- chip->fpga_sd_hs_clk = CLK_100;
- chip->fpga_mmc_52m_clk = CLK_80;
- chip->fpga_ms_hg_clk = CLK_80;
- chip->fpga_ms_4bit_clk = CLK_80;
- chip->fpga_ms_1bit_clk = CLK_40;
- chip->asic_sd_sdr104_clk = 203;
- chip->asic_sd_sdr50_clk = 98;
- chip->asic_sd_ddr50_clk = 98;
- chip->asic_sd_hs_clk = 98;
- chip->asic_mmc_52m_clk = 98;
- chip->asic_ms_hg_clk = 117;
- chip->asic_ms_4bit_clk = 78;
- chip->asic_ms_1bit_clk = 39;
- chip->ssc_depth_sd_sdr104 = SSC_DEPTH_2M;
- chip->ssc_depth_sd_sdr50 = SSC_DEPTH_2M;
- chip->ssc_depth_sd_ddr50 = SSC_DEPTH_1M;
- chip->ssc_depth_sd_hs = SSC_DEPTH_1M;
- chip->ssc_depth_mmc_52m = SSC_DEPTH_1M;
- chip->ssc_depth_ms_hg = SSC_DEPTH_1M;
- chip->ssc_depth_ms_4bit = SSC_DEPTH_512K;
- chip->ssc_depth_low_speed = SSC_DEPTH_512K;
- chip->ssc_en = 1;
- chip->sd_speed_prior = 0x01040203;
- chip->sd_current_prior = 0x00010203;
- chip->sd_ctl = SD_PUSH_POINT_AUTO |
- SD_SAMPLE_POINT_AUTO |
- SUPPORT_MMC_DDR_MODE;
- chip->sd_ddr_tx_phase = 0;
- chip->mmc_ddr_tx_phase = 1;
- chip->sd_default_tx_phase = 15;
- chip->sd_default_rx_phase = 15;
- chip->pmos_pwr_on_interval = 200;
- chip->sd_voltage_switch_delay = 1000;
- chip->ms_power_class_en = 3;
-
- chip->sd_400mA_ocp_thd = 1;
- chip->sd_800mA_ocp_thd = 5;
- chip->ms_ocp_thd = 2;
-
- chip->card_drive_sel = 0x55;
- chip->sd30_drive_sel_1v8 = 0x03;
- chip->sd30_drive_sel_3v3 = 0x01;
-
- chip->do_delink_before_power_down = 1;
- chip->auto_power_down = 1;
- chip->polling_config = 0;
-
- chip->force_clkreq_0 = 1;
- chip->ft2_fast_mode = 0;
-
- chip->sdio_retry_cnt = 1;
-
- chip->xd_timeout = 2000;
- chip->sd_timeout = 10000;
- chip->ms_timeout = 2000;
- chip->mspro_timeout = 15000;
-
- chip->power_down_in_ss = 1;
-
- chip->sdr104_en = 1;
- chip->sdr50_en = 1;
- chip->ddr50_en = 1;
-
- chip->delink_stage1_step = 100;
- chip->delink_stage2_step = 40;
- chip->delink_stage3_step = 20;
-
- chip->auto_delink_in_L1 = 1;
- chip->blink_led = 1;
- chip->msi_en = msi_en;
- chip->hp_watch_bios_hotplug = 0;
- chip->max_payload = 0;
- chip->phy_voltage = 0;
-
- chip->support_ms_8bit = 1;
- chip->s3_pwr_off_delay = 1000;
-}
-
-static int rtsx_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
-{
- struct Scsi_Host *host;
- struct rtsx_dev *dev;
- int err = 0;
- struct task_struct *th;
-
- dev_dbg(&pci->dev, "Realtek PCI-E card reader detected\n");
-
- err = pcim_enable_device(pci);
- if (err < 0) {
- dev_err(&pci->dev, "PCI enable device failed!\n");
- return err;
- }
-
- err = pci_request_regions(pci, CR_DRIVER_NAME);
- if (err < 0) {
- dev_err(&pci->dev, "PCI request regions for %s failed!\n",
- CR_DRIVER_NAME);
- return err;
- }
-
- /*
- * Ask the SCSI layer to allocate a host structure, with extra
- * space at the end for our private rtsx_dev structure.
- */
- host = scsi_host_alloc(&rtsx_host_template, sizeof(*dev));
- if (!host) {
- dev_err(&pci->dev, "Unable to allocate the scsi host\n");
- err = -ENOMEM;
- goto scsi_host_alloc_fail;
- }
-
- dev = host_to_rtsx(host);
- memset(dev, 0, sizeof(struct rtsx_dev));
-
- dev->chip = kzalloc(sizeof(*dev->chip), GFP_KERNEL);
- if (!dev->chip) {
- err = -ENOMEM;
- goto chip_alloc_fail;
- }
-
- spin_lock_init(&dev->reg_lock);
- mutex_init(&dev->dev_mutex);
- init_completion(&dev->cmnd_ready);
- init_completion(&dev->control_exit);
- init_completion(&dev->polling_exit);
- init_completion(&dev->notify);
- init_completion(&dev->scanning_done);
- init_waitqueue_head(&dev->delay_wait);
-
- dev->pci = pci;
- dev->irq = -1;
-
- dev_info(&pci->dev, "Resource length: 0x%x\n",
- (unsigned int)pci_resource_len(pci, 0));
- dev->addr = pci_resource_start(pci, 0);
- dev->remap_addr = ioremap(dev->addr, pci_resource_len(pci, 0));
- if (!dev->remap_addr) {
- dev_err(&pci->dev, "ioremap error\n");
- err = -ENXIO;
- goto ioremap_fail;
- }
-
- /*
- * Using "unsigned long" cast here to eliminate gcc warning in
- * 64-bit system
- */
- dev_info(&pci->dev, "Original address: 0x%lx, remapped address: 0x%lx\n",
- (unsigned long)(dev->addr), (unsigned long)(dev->remap_addr));
-
- dev->rtsx_resv_buf = dmam_alloc_coherent(&pci->dev, RTSX_RESV_BUF_LEN,
- &dev->rtsx_resv_buf_addr,
- GFP_KERNEL);
- if (!dev->rtsx_resv_buf) {
- dev_err(&pci->dev, "alloc dma buffer fail\n");
- err = -ENXIO;
- goto dma_alloc_fail;
- }
- dev->chip->host_cmds_ptr = dev->rtsx_resv_buf;
- dev->chip->host_cmds_addr = dev->rtsx_resv_buf_addr;
- dev->chip->host_sg_tbl_ptr = dev->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
- dev->chip->host_sg_tbl_addr = dev->rtsx_resv_buf_addr +
- HOST_CMDS_BUF_LEN;
-
- dev->chip->rtsx = dev;
-
- rtsx_init_options(dev->chip);
-
- dev_info(&pci->dev, "pci->irq = %d\n", pci->irq);
-
- if (dev->chip->msi_en) {
- if (pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) < 0)
- dev->chip->msi_en = 0;
- }
-
- if (rtsx_acquire_irq(dev) < 0) {
- err = -EBUSY;
- goto irq_acquire_fail;
- }
-
- pci_set_master(pci);
- synchronize_irq(dev->irq);
-
- rtsx_init_chip(dev->chip);
-
- /*
- * set the supported max_lun and max_id for the scsi host
- * NOTE: the minimal value of max_id is 1
- */
- host->max_id = 1;
- host->max_lun = dev->chip->max_lun;
-
- /* Start up our control thread */
- th = kthread_run(rtsx_control_thread, dev, CR_DRIVER_NAME);
- if (IS_ERR(th)) {
- dev_err(&pci->dev, "Unable to start control thread\n");
- err = PTR_ERR(th);
- goto control_thread_fail;
- }
- dev->ctl_thread = th;
-
- err = scsi_add_host(host, &pci->dev);
- if (err) {
- dev_err(&pci->dev, "Unable to add the scsi host\n");
- goto scsi_add_host_fail;
- }
-
- /* Start up the thread for delayed SCSI-device scanning */
- th = kthread_run(rtsx_scan_thread, dev, "rtsx-scan");
- if (IS_ERR(th)) {
- dev_err(&pci->dev, "Unable to start the device-scanning thread\n");
- complete(&dev->scanning_done);
- err = PTR_ERR(th);
- goto scan_thread_fail;
- }
-
- /* Start up the thread for polling thread */
- th = kthread_run(rtsx_polling_thread, dev, "rtsx-polling");
- if (IS_ERR(th)) {
- dev_err(&pci->dev, "Unable to start the device-polling thread\n");
- err = PTR_ERR(th);
- goto scan_thread_fail;
- }
- dev->polling_thread = th;
-
- pci_set_drvdata(pci, dev);
-
- return 0;
-
- /* We come here if there are any problems */
-scan_thread_fail:
- quiesce_and_remove_host(dev);
-scsi_add_host_fail:
- complete(&dev->cmnd_ready);
- wait_for_completion(&dev->control_exit);
-control_thread_fail:
- free_irq(dev->irq, (void *)dev);
- rtsx_release_chip(dev->chip);
-irq_acquire_fail:
- dev->chip->host_cmds_ptr = NULL;
- dev->chip->host_sg_tbl_ptr = NULL;
- if (dev->chip->msi_en)
- pci_free_irq_vectors(dev->pci);
-dma_alloc_fail:
- iounmap(dev->remap_addr);
-ioremap_fail:
- kfree(dev->chip);
-chip_alloc_fail:
- dev_err(&pci->dev, "%s failed\n", __func__);
- scsi_host_put(host);
-scsi_host_alloc_fail:
- pci_release_regions(pci);
- return err;
-}
-
-static void rtsx_remove(struct pci_dev *pci)
-{
- struct rtsx_dev *dev = pci_get_drvdata(pci);
-
- quiesce_and_remove_host(dev);
- release_everything(dev);
- pci_release_regions(pci);
-}
-
-/* PCI IDs */
-static const struct pci_device_id rtsx_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x5208),
- PCI_CLASS_OTHERS << 16, 0xFF0000 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x5288),
- PCI_CLASS_OTHERS << 16, 0xFF0000 },
- { 0, },
-};
-
-MODULE_DEVICE_TABLE(pci, rtsx_ids);
-
-static SIMPLE_DEV_PM_OPS(rtsx_pm_ops, rtsx_suspend, rtsx_resume);
-
-/* pci_driver definition */
-static struct pci_driver rtsx_driver = {
- .name = CR_DRIVER_NAME,
- .id_table = rtsx_ids,
- .probe = rtsx_probe,
- .remove = rtsx_remove,
- .driver.pm = &rtsx_pm_ops,
- .shutdown = rtsx_shutdown,
-};
-
-module_pci_driver(rtsx_driver);
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_H
-#define __REALTEK_RTSX_H
-
-#include <linux/io.h>
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/mutex.h>
-#include <linux/cdrom.h>
-#include <linux/workqueue.h>
-#include <linux/timer.h>
-#include <linux/time64.h>
-
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_devinfo.h>
-#include <scsi/scsi_eh.h>
-#include <scsi/scsi_host.h>
-
-#define CR_DRIVER_NAME "rts5208"
-
-/*
- * macros for easy use
- */
-#define wait_timeout_x(task_state, msecs) \
-do { \
- set_current_state((task_state)); \
- schedule_timeout((msecs) * HZ / 1000); \
-} while (0)
-#define wait_timeout(msecs) wait_timeout_x(TASK_INTERRUPTIBLE, (msecs))
-
-#define STATE_TRANS_NONE 0
-#define STATE_TRANS_CMD 1
-#define STATE_TRANS_BUF 2
-#define STATE_TRANS_SG 3
-
-#define TRANS_NOT_READY 0
-#define TRANS_RESULT_OK 1
-#define TRANS_RESULT_FAIL 2
-
-#define SCSI_LUN(srb) ((srb)->device->lun)
-
-struct rtsx_chip;
-
-struct rtsx_dev {
- struct pci_dev *pci;
-
- /* pci resources */
- unsigned long addr;
- void __iomem *remap_addr;
- int irq;
-
- /* locks */
- spinlock_t reg_lock;
-
- struct task_struct *ctl_thread; /* the control thread */
- struct task_struct *polling_thread; /* the polling thread */
-
- /* mutual exclusion and synchronization structures */
- struct completion cmnd_ready; /* to sleep thread on */
- struct completion control_exit; /* control thread exit */
- struct completion polling_exit; /* polling thread exit */
- struct completion notify; /* thread begin/end */
- struct completion scanning_done; /* wait for scan thread */
-
- wait_queue_head_t delay_wait; /* wait during scan, reset */
- struct mutex dev_mutex;
-
- /* host reserved buffer */
- void *rtsx_resv_buf;
- dma_addr_t rtsx_resv_buf_addr;
-
- char trans_result;
- char trans_state;
-
- struct completion *done;
- /* Whether interrupt handler should care card cd info */
- u32 check_card_cd;
-
- struct rtsx_chip *chip;
-};
-
-/* Convert between rtsx_dev and the corresponding Scsi_Host */
-static inline struct Scsi_Host *rtsx_to_host(struct rtsx_dev *dev)
-{
- return container_of((void *)dev, struct Scsi_Host, hostdata);
-}
-
-static inline struct rtsx_dev *host_to_rtsx(struct Scsi_Host *host)
-{
- return (struct rtsx_dev *)host->hostdata;
-}
-
-#define lock_state(chip) spin_lock_irq(&((chip)->rtsx->reg_lock))
-#define unlock_state(chip) spin_unlock_irq(&((chip)->rtsx->reg_lock))
-
-/* struct scsi_cmnd transfer buffer access utilities */
-enum xfer_buf_dir {TO_XFER_BUF, FROM_XFER_BUF};
-
-#include "rtsx_chip.h"
-#include "rtsx_transport.h"
-#include "rtsx_scsi.h"
-#include "rtsx_card.h"
-#include "rtsx_sys.h"
-#include "general.h"
-
-static inline void rtsx_writel(struct rtsx_chip *chip, u32 reg, u32 value)
-{
- iowrite32(value, chip->rtsx->remap_addr + reg);
-}
-
-static inline u32 rtsx_readl(struct rtsx_chip *chip, u32 reg)
-{
- return ioread32(chip->rtsx->remap_addr + reg);
-}
-
-static inline void rtsx_writew(struct rtsx_chip *chip, u32 reg, u16 value)
-{
- iowrite16(value, chip->rtsx->remap_addr + reg);
-}
-
-static inline u16 rtsx_readw(struct rtsx_chip *chip, u32 reg)
-{
- return ioread16(chip->rtsx->remap_addr + reg);
-}
-
-static inline void rtsx_writeb(struct rtsx_chip *chip, u32 reg, u8 value)
-{
- iowrite8(value, chip->rtsx->remap_addr + reg);
-}
-
-static inline u8 rtsx_readb(struct rtsx_chip *chip, u32 reg)
-{
- return ioread8((chip)->rtsx->remap_addr + reg);
-}
-
-static inline int rtsx_read_config_byte(struct rtsx_chip *chip, int where, u8 *val)
-{
- return pci_read_config_byte(chip->rtsx->pci, where, val);
-}
-
-static inline int rtsx_write_config_byte(struct rtsx_chip *chip, int where, u8 val)
-{
- return pci_write_config_byte(chip->rtsx->pci, where, val);
-}
-
-#endif /* __REALTEK_RTSX_H */
+++ /dev/null
-// 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/workqueue.h>
-#include <linux/kernel.h>
-
-#include "rtsx.h"
-#include "sd.h"
-#include "xd.h"
-#include "ms.h"
-
-void do_remaining_work(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
-#ifdef XD_DELAY_WRITE
- struct xd_info *xd_card = &chip->xd_card;
-#endif
- struct ms_info *ms_card = &chip->ms_card;
-
- if (chip->card_ready & SD_CARD) {
- if (sd_card->seq_mode) {
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- sd_card->cleanup_counter++;
- } else {
- sd_card->cleanup_counter = 0;
- }
- }
-
-#ifdef XD_DELAY_WRITE
- if (chip->card_ready & XD_CARD) {
- if (xd_card->delay_write.delay_write_flag) {
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- xd_card->cleanup_counter++;
- } else {
- xd_card->cleanup_counter = 0;
- }
- }
-#endif
-
- if (chip->card_ready & MS_CARD) {
- if (CHK_MSPRO(ms_card)) {
- if (ms_card->seq_mode) {
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- ms_card->cleanup_counter++;
- } else {
- ms_card->cleanup_counter = 0;
- }
- } else {
-#ifdef MS_DELAY_WRITE
- if (ms_card->delay_write.delay_write_flag) {
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- ms_card->cleanup_counter++;
- } else {
- ms_card->cleanup_counter = 0;
- }
-#endif
- }
- }
-
- if (sd_card->cleanup_counter > POLLING_WAIT_CNT)
- sd_cleanup_work(chip);
-
- if (xd_card->cleanup_counter > POLLING_WAIT_CNT)
- xd_cleanup_work(chip);
-
- if (ms_card->cleanup_counter > POLLING_WAIT_CNT)
- ms_cleanup_work(chip);
-}
-
-void try_to_switch_sdio_ctrl(struct rtsx_chip *chip)
-{
- u8 reg1 = 0, reg2 = 0;
-
- rtsx_read_register(chip, 0xFF34, ®1);
- rtsx_read_register(chip, 0xFF38, ®2);
- dev_dbg(rtsx_dev(chip), "reg 0xFF34: 0x%x, reg 0xFF38: 0x%x\n",
- reg1, reg2);
- if ((reg1 & 0xC0) && (reg2 & 0xC0)) {
- chip->sd_int = 1;
- rtsx_write_register(chip, SDIO_CTRL, 0xFF,
- SDIO_BUS_CTRL | SDIO_CD_CTRL);
- rtsx_write_register(chip, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, LDO_ON);
- }
-}
-
-#ifdef SUPPORT_SDIO_ASPM
-void dynamic_configure_sdio_aspm(struct rtsx_chip *chip)
-{
- u8 buf[12], reg;
- int i;
-
- for (i = 0; i < 12; i++)
- rtsx_read_register(chip, 0xFF08 + i, &buf[i]);
- rtsx_read_register(chip, 0xFF25, ®);
- if ((memcmp(buf, chip->sdio_raw_data, 12) != 0) || (reg & 0x03)) {
- chip->sdio_counter = 0;
- chip->sdio_idle = 0;
- } else {
- if (!chip->sdio_idle) {
- chip->sdio_counter++;
- if (chip->sdio_counter >= SDIO_IDLE_COUNT) {
- chip->sdio_counter = 0;
- chip->sdio_idle = 1;
- }
- }
- }
- memcpy(chip->sdio_raw_data, buf, 12);
-
- if (chip->sdio_idle) {
- if (!chip->sdio_aspm) {
- dev_dbg(rtsx_dev(chip), "SDIO enter ASPM!\n");
- rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC,
- 0x30 | (chip->aspm_level[1] << 2));
- chip->sdio_aspm = 1;
- }
- } else {
- if (chip->sdio_aspm) {
- dev_dbg(rtsx_dev(chip), "SDIO exit ASPM!\n");
- rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC, 0x30);
- chip->sdio_aspm = 0;
- }
- }
-}
-#endif
-
-void do_reset_sd_card(struct rtsx_chip *chip)
-{
- int retval;
-
- dev_dbg(rtsx_dev(chip), "%s: %d, card2lun = 0x%x\n", __func__,
- chip->sd_reset_counter, chip->card2lun[SD_CARD]);
-
- if (chip->card2lun[SD_CARD] >= MAX_ALLOWED_LUN_CNT) {
- clear_bit(SD_NR, &chip->need_reset);
- chip->sd_reset_counter = 0;
- chip->sd_show_cnt = 0;
- return;
- }
-
- chip->rw_fail_cnt[chip->card2lun[SD_CARD]] = 0;
-
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- rtsx_write_register(chip, SDIO_CTRL, 0xFF, 0);
-
- retval = reset_sd_card(chip);
- if (chip->need_release & SD_CARD)
- return;
- if (retval == STATUS_SUCCESS) {
- clear_bit(SD_NR, &chip->need_reset);
- chip->sd_reset_counter = 0;
- chip->sd_show_cnt = 0;
- chip->card_ready |= SD_CARD;
- chip->card_fail &= ~SD_CARD;
- chip->rw_card[chip->card2lun[SD_CARD]] = sd_rw;
- } else {
- if (chip->sd_io || chip->sd_reset_counter >= MAX_RESET_CNT) {
- clear_bit(SD_NR, &chip->need_reset);
- chip->sd_reset_counter = 0;
- chip->sd_show_cnt = 0;
- } else {
- chip->sd_reset_counter++;
- }
- chip->card_ready &= ~SD_CARD;
- chip->card_fail |= SD_CARD;
- chip->capacity[chip->card2lun[SD_CARD]] = 0;
- chip->rw_card[chip->card2lun[SD_CARD]] = NULL;
-
- rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0);
- if (!chip->ft2_fast_mode)
- card_power_off(chip, SD_CARD);
- if (chip->sd_io) {
- chip->sd_int = 0;
- try_to_switch_sdio_ctrl(chip);
- } else {
- disable_card_clock(chip, SD_CARD);
- }
- }
-}
-
-void do_reset_xd_card(struct rtsx_chip *chip)
-{
- int retval;
-
- dev_dbg(rtsx_dev(chip), "%s: %d, card2lun = 0x%x\n", __func__,
- chip->xd_reset_counter, chip->card2lun[XD_CARD]);
-
- if (chip->card2lun[XD_CARD] >= MAX_ALLOWED_LUN_CNT) {
- clear_bit(XD_NR, &chip->need_reset);
- chip->xd_reset_counter = 0;
- chip->xd_show_cnt = 0;
- return;
- }
-
- chip->rw_fail_cnt[chip->card2lun[XD_CARD]] = 0;
-
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- rtsx_write_register(chip, SDIO_CTRL, 0xFF, 0);
-
- retval = reset_xd_card(chip);
- if (chip->need_release & XD_CARD)
- return;
- if (retval == STATUS_SUCCESS) {
- clear_bit(XD_NR, &chip->need_reset);
- chip->xd_reset_counter = 0;
- chip->card_ready |= XD_CARD;
- chip->card_fail &= ~XD_CARD;
- chip->rw_card[chip->card2lun[XD_CARD]] = xd_rw;
- } else {
- if (chip->xd_reset_counter >= MAX_RESET_CNT) {
- clear_bit(XD_NR, &chip->need_reset);
- chip->xd_reset_counter = 0;
- chip->xd_show_cnt = 0;
- } else {
- chip->xd_reset_counter++;
- }
- chip->card_ready &= ~XD_CARD;
- chip->card_fail |= XD_CARD;
- chip->capacity[chip->card2lun[XD_CARD]] = 0;
- chip->rw_card[chip->card2lun[XD_CARD]] = NULL;
-
- rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0);
- if (!chip->ft2_fast_mode)
- card_power_off(chip, XD_CARD);
- disable_card_clock(chip, XD_CARD);
- }
-}
-
-void do_reset_ms_card(struct rtsx_chip *chip)
-{
- int retval;
-
- dev_dbg(rtsx_dev(chip), "%s: %d, card2lun = 0x%x\n", __func__,
- chip->ms_reset_counter, chip->card2lun[MS_CARD]);
-
- if (chip->card2lun[MS_CARD] >= MAX_ALLOWED_LUN_CNT) {
- clear_bit(MS_NR, &chip->need_reset);
- chip->ms_reset_counter = 0;
- chip->ms_show_cnt = 0;
- return;
- }
-
- chip->rw_fail_cnt[chip->card2lun[MS_CARD]] = 0;
-
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- rtsx_write_register(chip, SDIO_CTRL, 0xFF, 0);
-
- retval = reset_ms_card(chip);
- if (chip->need_release & MS_CARD)
- return;
- if (retval == STATUS_SUCCESS) {
- clear_bit(MS_NR, &chip->need_reset);
- chip->ms_reset_counter = 0;
- chip->card_ready |= MS_CARD;
- chip->card_fail &= ~MS_CARD;
- chip->rw_card[chip->card2lun[MS_CARD]] = ms_rw;
- } else {
- if (chip->ms_reset_counter >= MAX_RESET_CNT) {
- clear_bit(MS_NR, &chip->need_reset);
- chip->ms_reset_counter = 0;
- chip->ms_show_cnt = 0;
- } else {
- chip->ms_reset_counter++;
- }
- chip->card_ready &= ~MS_CARD;
- chip->card_fail |= MS_CARD;
- chip->capacity[chip->card2lun[MS_CARD]] = 0;
- chip->rw_card[chip->card2lun[MS_CARD]] = NULL;
-
- rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
- if (!chip->ft2_fast_mode)
- card_power_off(chip, MS_CARD);
- disable_card_clock(chip, MS_CARD);
- }
-}
-
-static void release_sdio(struct rtsx_chip *chip)
-{
- if (chip->sd_io) {
- rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
- SD_STOP | SD_CLR_ERR);
-
- if (chip->chip_insert_with_sdio) {
- chip->chip_insert_with_sdio = 0;
-
- if (CHECK_PID(chip, 0x5288))
- rtsx_write_register(chip, 0xFE5A, 0x08, 0x00);
- else
- rtsx_write_register(chip, 0xFE70, 0x80, 0x00);
- }
-
- rtsx_write_register(chip, SDIO_CTRL, SDIO_CD_CTRL, 0);
- chip->sd_io = 0;
- }
-}
-
-void rtsx_power_off_card(struct rtsx_chip *chip)
-{
- if ((chip->card_ready & SD_CARD) || chip->sd_io) {
- sd_cleanup_work(chip);
- sd_power_off_card3v3(chip);
- }
-
- if (chip->card_ready & XD_CARD) {
- xd_cleanup_work(chip);
- xd_power_off_card3v3(chip);
- }
-
- if (chip->card_ready & MS_CARD) {
- ms_cleanup_work(chip);
- ms_power_off_card3v3(chip);
- }
-}
-
-void rtsx_release_cards(struct rtsx_chip *chip)
-{
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if ((chip->card_ready & SD_CARD) || chip->sd_io) {
- if (chip->int_reg & SD_EXIST)
- sd_cleanup_work(chip);
- release_sd_card(chip);
- }
-
- if (chip->card_ready & XD_CARD) {
- if (chip->int_reg & XD_EXIST)
- xd_cleanup_work(chip);
- release_xd_card(chip);
- }
-
- if (chip->card_ready & MS_CARD) {
- if (chip->int_reg & MS_EXIST)
- ms_cleanup_work(chip);
- release_ms_card(chip);
- }
-}
-
-void rtsx_reset_cards(struct rtsx_chip *chip)
-{
- if (!chip->need_reset)
- return;
-
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
-
- rtsx_disable_aspm(chip);
-
- if ((chip->need_reset & SD_CARD) && chip->chip_insert_with_sdio)
- clear_bit(SD_NR, &chip->need_reset);
-
- if (chip->need_reset & XD_CARD) {
- chip->card_exist |= XD_CARD;
-
- if (chip->xd_show_cnt >= MAX_SHOW_CNT)
- do_reset_xd_card(chip);
- else
- chip->xd_show_cnt++;
- }
- if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
- if (chip->card_exist & XD_CARD) {
- clear_bit(SD_NR, &chip->need_reset);
- clear_bit(MS_NR, &chip->need_reset);
- }
- }
- if (chip->need_reset & SD_CARD) {
- chip->card_exist |= SD_CARD;
-
- if (chip->sd_show_cnt >= MAX_SHOW_CNT) {
- rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
- do_reset_sd_card(chip);
- } else {
- chip->sd_show_cnt++;
- }
- }
- if (chip->need_reset & MS_CARD) {
- chip->card_exist |= MS_CARD;
-
- if (chip->ms_show_cnt >= MAX_SHOW_CNT)
- do_reset_ms_card(chip);
- else
- chip->ms_show_cnt++;
- }
-}
-
-void rtsx_reinit_cards(struct rtsx_chip *chip, int reset_chip)
-{
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
-
- if (reset_chip)
- rtsx_reset_chip(chip);
-
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if ((chip->int_reg & SD_EXIST) && (chip->need_reinit & SD_CARD)) {
- release_sdio(chip);
- release_sd_card(chip);
-
- wait_timeout(100);
-
- chip->card_exist |= SD_CARD;
- do_reset_sd_card(chip);
- }
-
- if ((chip->int_reg & XD_EXIST) && (chip->need_reinit & XD_CARD)) {
- release_xd_card(chip);
-
- wait_timeout(100);
-
- chip->card_exist |= XD_CARD;
- do_reset_xd_card(chip);
- }
-
- if ((chip->int_reg & MS_EXIST) && (chip->need_reinit & MS_CARD)) {
- release_ms_card(chip);
-
- wait_timeout(100);
-
- chip->card_exist |= MS_CARD;
- do_reset_ms_card(chip);
- }
-
- chip->need_reinit = 0;
-}
-
-#ifdef DISABLE_CARD_INT
-void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset,
- unsigned long *need_release)
-{
- u8 release_map = 0, reset_map = 0;
-
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if (chip->card_exist) {
- if (chip->card_exist & XD_CARD) {
- if (!(chip->int_reg & XD_EXIST))
- release_map |= XD_CARD;
- } else if (chip->card_exist & SD_CARD) {
- if (!(chip->int_reg & SD_EXIST))
- release_map |= SD_CARD;
- } else if (chip->card_exist & MS_CARD) {
- if (!(chip->int_reg & MS_EXIST))
- release_map |= MS_CARD;
- }
- } else {
- if (chip->int_reg & XD_EXIST)
- reset_map |= XD_CARD;
- else if (chip->int_reg & SD_EXIST)
- reset_map |= SD_CARD;
- else if (chip->int_reg & MS_EXIST)
- reset_map |= MS_CARD;
- }
-
- if (reset_map) {
- int xd_cnt = 0, sd_cnt = 0, ms_cnt = 0;
- int i;
-
- for (i = 0; i < (DEBOUNCE_CNT); i++) {
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if (chip->int_reg & XD_EXIST)
- xd_cnt++;
- else
- xd_cnt = 0;
-
- if (chip->int_reg & SD_EXIST)
- sd_cnt++;
- else
- sd_cnt = 0;
-
- if (chip->int_reg & MS_EXIST)
- ms_cnt++;
- else
- ms_cnt = 0;
-
- wait_timeout(30);
- }
-
- reset_map = 0;
- if (!(chip->card_exist & XD_CARD) &&
- (xd_cnt > (DEBOUNCE_CNT - 1)))
- reset_map |= XD_CARD;
- if (!(chip->card_exist & SD_CARD) &&
- (sd_cnt > (DEBOUNCE_CNT - 1)))
- reset_map |= SD_CARD;
- if (!(chip->card_exist & MS_CARD) &&
- (ms_cnt > (DEBOUNCE_CNT - 1)))
- reset_map |= MS_CARD;
- }
-
- if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN))
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0xC0, 0x00);
-
- if (need_reset)
- *need_reset = reset_map;
- if (need_release)
- *need_release = release_map;
-}
-#endif
-
-void rtsx_init_cards(struct rtsx_chip *chip)
-{
- if (RTSX_TST_DELINK(chip) && (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
- dev_dbg(rtsx_dev(chip), "Reset chip in polling thread!\n");
- rtsx_reset_chip(chip);
- RTSX_CLR_DELINK(chip);
- }
-
-#ifdef DISABLE_CARD_INT
- card_cd_debounce(chip, &chip->need_reset, &chip->need_release);
-#endif
-
- if (chip->need_release) {
- if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
- if (chip->int_reg & XD_EXIST) {
- clear_bit(SD_NR, &chip->need_release);
- clear_bit(MS_NR, &chip->need_release);
- }
- }
-
- if (!(chip->card_exist & SD_CARD) && !chip->sd_io)
- clear_bit(SD_NR, &chip->need_release);
- if (!(chip->card_exist & XD_CARD))
- clear_bit(XD_NR, &chip->need_release);
- if (!(chip->card_exist & MS_CARD))
- clear_bit(MS_NR, &chip->need_release);
-
- dev_dbg(rtsx_dev(chip), "chip->need_release = 0x%x\n",
- (unsigned int)(chip->need_release));
-
-#ifdef SUPPORT_OCP
- if (chip->need_release) {
- if (chip->ocp_stat & (CARD_OC_NOW | CARD_OC_EVER))
- rtsx_write_register(chip, OCPCLR,
- CARD_OC_INT_CLR |
- CARD_OC_CLR,
- CARD_OC_INT_CLR |
- CARD_OC_CLR);
- chip->ocp_stat = 0;
- }
-#endif
- if (chip->need_release) {
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
- }
-
- if (chip->need_release & SD_CARD) {
- clear_bit(SD_NR, &chip->need_release);
- chip->card_exist &= ~SD_CARD;
- chip->card_ejected &= ~SD_CARD;
- chip->card_fail &= ~SD_CARD;
- CLR_BIT(chip->lun_mc, chip->card2lun[SD_CARD]);
- chip->rw_fail_cnt[chip->card2lun[SD_CARD]] = 0;
- rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
-
- release_sdio(chip);
- release_sd_card(chip);
- }
-
- if (chip->need_release & XD_CARD) {
- clear_bit(XD_NR, &chip->need_release);
- chip->card_exist &= ~XD_CARD;
- chip->card_ejected &= ~XD_CARD;
- chip->card_fail &= ~XD_CARD;
- CLR_BIT(chip->lun_mc, chip->card2lun[XD_CARD]);
- chip->rw_fail_cnt[chip->card2lun[XD_CARD]] = 0;
-
- release_xd_card(chip);
-
- if (CHECK_PID(chip, 0x5288) &&
- CHECK_BARO_PKG(chip, QFN))
- rtsx_write_register(chip, HOST_SLEEP_STATE,
- 0xC0, 0xC0);
- }
-
- if (chip->need_release & MS_CARD) {
- clear_bit(MS_NR, &chip->need_release);
- chip->card_exist &= ~MS_CARD;
- chip->card_ejected &= ~MS_CARD;
- chip->card_fail &= ~MS_CARD;
- CLR_BIT(chip->lun_mc, chip->card2lun[MS_CARD]);
- chip->rw_fail_cnt[chip->card2lun[MS_CARD]] = 0;
-
- release_ms_card(chip);
- }
-
- dev_dbg(rtsx_dev(chip), "chip->card_exist = 0x%x\n",
- chip->card_exist);
-
- if (!chip->card_exist)
- turn_off_led(chip, LED_GPIO);
- }
-
- if (chip->need_reset) {
- dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x\n",
- (unsigned int)(chip->need_reset));
-
- rtsx_reset_cards(chip);
- }
-
- if (chip->need_reinit) {
- dev_dbg(rtsx_dev(chip), "chip->need_reinit = 0x%x\n",
- (unsigned int)(chip->need_reinit));
-
- rtsx_reinit_cards(chip, 0);
- }
-}
-
-int switch_ssc_clock(struct rtsx_chip *chip, int clk)
-{
- int retval;
- u8 n = (u8)(clk - 2), min_n, max_n;
- u8 mcu_cnt, div, max_div, ssc_depth, ssc_depth_mask;
- int sd_vpclk_phase_reset = 0;
-
- if (chip->cur_clk == clk)
- return STATUS_SUCCESS;
-
- min_n = 60;
- max_n = 120;
- max_div = CLK_DIV_4;
-
- dev_dbg(rtsx_dev(chip), "Switch SSC clock to %dMHz (cur_clk = %d)\n",
- clk, chip->cur_clk);
-
- if (clk <= 2 || n > max_n)
- return STATUS_FAIL;
-
- mcu_cnt = (u8)(125 / clk + 3);
- if (mcu_cnt > 7)
- mcu_cnt = 7;
-
- div = CLK_DIV_1;
- while ((n < min_n) && (div < max_div)) {
- n = (n + 2) * 2 - 2;
- div++;
- }
- dev_dbg(rtsx_dev(chip), "n = %d, div = %d\n", n, div);
-
- if (chip->ssc_en) {
- ssc_depth = 0x01;
- n -= 2;
- } else {
- ssc_depth = 0;
- }
-
- ssc_depth_mask = 0x03;
-
- dev_dbg(rtsx_dev(chip), "ssc_depth = %d\n", ssc_depth);
-
- rtsx_init_cmd(chip);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, CLK_LOW_FREQ);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CLK_DIV, 0xFF, (div << 4) | mcu_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_CTL1, SSC_RSTB, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_CTL2, ssc_depth_mask, ssc_depth);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_DIV_N_0, 0xFF, n);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_CTL1, SSC_RSTB, SSC_RSTB);
- if (sd_vpclk_phase_reset) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, PHASE_NOT_RESET);
- }
-
- retval = rtsx_send_cmd(chip, 0, WAIT_TIME);
- if (retval < 0)
- return STATUS_ERROR;
-
- udelay(10);
- retval = rtsx_write_register(chip, CLK_CTL, CLK_LOW_FREQ, 0);
- if (retval)
- return retval;
-
- chip->cur_clk = clk;
-
- return STATUS_SUCCESS;
-}
-
-int switch_normal_clock(struct rtsx_chip *chip, int clk)
-{
- int retval;
- u8 sel, div, mcu_cnt;
- int sd_vpclk_phase_reset = 0;
-
- if (chip->cur_clk == clk)
- return STATUS_SUCCESS;
-
- switch (clk) {
- case CLK_20:
- dev_dbg(rtsx_dev(chip), "Switch clock to 20MHz\n");
- sel = SSC_80;
- div = CLK_DIV_4;
- mcu_cnt = 7;
- break;
-
- case CLK_30:
- dev_dbg(rtsx_dev(chip), "Switch clock to 30MHz\n");
- sel = SSC_120;
- div = CLK_DIV_4;
- mcu_cnt = 7;
- break;
-
- case CLK_40:
- dev_dbg(rtsx_dev(chip), "Switch clock to 40MHz\n");
- sel = SSC_80;
- div = CLK_DIV_2;
- mcu_cnt = 7;
- break;
-
- case CLK_50:
- dev_dbg(rtsx_dev(chip), "Switch clock to 50MHz\n");
- sel = SSC_100;
- div = CLK_DIV_2;
- mcu_cnt = 6;
- break;
-
- case CLK_60:
- dev_dbg(rtsx_dev(chip), "Switch clock to 60MHz\n");
- sel = SSC_120;
- div = CLK_DIV_2;
- mcu_cnt = 6;
- break;
-
- case CLK_80:
- dev_dbg(rtsx_dev(chip), "Switch clock to 80MHz\n");
- sel = SSC_80;
- div = CLK_DIV_1;
- mcu_cnt = 5;
- break;
-
- case CLK_100:
- dev_dbg(rtsx_dev(chip), "Switch clock to 100MHz\n");
- sel = SSC_100;
- div = CLK_DIV_1;
- mcu_cnt = 5;
- break;
-
- case CLK_120:
- dev_dbg(rtsx_dev(chip), "Switch clock to 120MHz\n");
- sel = SSC_120;
- div = CLK_DIV_1;
- mcu_cnt = 5;
- break;
-
- case CLK_150:
- dev_dbg(rtsx_dev(chip), "Switch clock to 150MHz\n");
- sel = SSC_150;
- div = CLK_DIV_1;
- mcu_cnt = 4;
- break;
-
- case CLK_200:
- dev_dbg(rtsx_dev(chip), "Switch clock to 200MHz\n");
- sel = SSC_200;
- div = CLK_DIV_1;
- mcu_cnt = 4;
- break;
-
- default:
- dev_dbg(rtsx_dev(chip), "Try to switch to an illegal clock (%d)\n",
- clk);
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, CLK_CTL, 0xFF, CLK_LOW_FREQ);
- if (retval)
- return retval;
- if (sd_vpclk_phase_reset) {
- retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, 0);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SD_VPCLK1_CTL,
- PHASE_NOT_RESET, 0);
- if (retval)
- return retval;
- }
- retval = rtsx_write_register(chip, CLK_DIV, 0xFF,
- (div << 4) | mcu_cnt);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CLK_SEL, 0xFF, sel);
- if (retval)
- return retval;
-
- if (sd_vpclk_phase_reset) {
- udelay(200);
- retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, PHASE_NOT_RESET);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SD_VPCLK1_CTL,
- PHASE_NOT_RESET, PHASE_NOT_RESET);
- if (retval)
- return retval;
- udelay(200);
- }
- retval = rtsx_write_register(chip, CLK_CTL, 0xFF, 0);
- if (retval)
- return retval;
-
- chip->cur_clk = clk;
-
- return STATUS_SUCCESS;
-}
-
-void trans_dma_enable(enum dma_data_direction dir, struct rtsx_chip *chip,
- u32 byte_cnt, u8 pack_size)
-{
- if (pack_size > DMA_1024)
- pack_size = DMA_512;
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, IRQSTAT0, DMA_DONE_INT, DMA_DONE_INT);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMATC3, 0xFF, (u8)(byte_cnt >> 24));
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMATC2, 0xFF, (u8)(byte_cnt >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMATC1, 0xFF, (u8)(byte_cnt >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMATC0, 0xFF, (u8)byte_cnt);
-
- if (dir == DMA_FROM_DEVICE) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL,
- 0x03 | DMA_PACK_SIZE_MASK,
- DMA_DIR_FROM_CARD | DMA_EN | pack_size);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL,
- 0x03 | DMA_PACK_SIZE_MASK,
- DMA_DIR_TO_CARD | DMA_EN | pack_size);
- }
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
-}
-
-int enable_card_clock(struct rtsx_chip *chip, u8 card)
-{
- int retval;
- u8 clk_en = 0;
-
- if (card & XD_CARD)
- clk_en |= XD_CLK_EN;
- if (card & SD_CARD)
- clk_en |= SD_CLK_EN;
- if (card & MS_CARD)
- clk_en |= MS_CLK_EN;
-
- retval = rtsx_write_register(chip, CARD_CLK_EN, clk_en, clk_en);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int disable_card_clock(struct rtsx_chip *chip, u8 card)
-{
- int retval;
- u8 clk_en = 0;
-
- if (card & XD_CARD)
- clk_en |= XD_CLK_EN;
- if (card & SD_CARD)
- clk_en |= SD_CLK_EN;
- if (card & MS_CARD)
- clk_en |= MS_CLK_EN;
-
- retval = rtsx_write_register(chip, CARD_CLK_EN, clk_en, 0);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int card_power_on(struct rtsx_chip *chip, u8 card)
-{
- int retval;
- u8 mask, val1, val2;
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN) && card == MS_CARD) {
- mask = MS_POWER_MASK;
- val1 = MS_PARTIAL_POWER_ON;
- val2 = MS_POWER_ON;
- } else {
- mask = SD_POWER_MASK;
- val1 = SD_PARTIAL_POWER_ON;
- val2 = SD_POWER_ON;
- }
-
- rtsx_init_cmd(chip);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, mask, val1);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- udelay(chip->pmos_pwr_on_interval);
-
- rtsx_init_cmd(chip);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, mask, val2);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int card_power_off(struct rtsx_chip *chip, u8 card)
-{
- int retval;
- u8 mask, val;
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN) && card == MS_CARD) {
- mask = MS_POWER_MASK;
- val = MS_POWER_OFF;
- } else {
- mask = SD_POWER_MASK;
- val = SD_POWER_OFF;
- }
-
- retval = rtsx_write_register(chip, CARD_PWR_CTL, mask, val);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 sec_addr, u16 sec_cnt)
-{
- int retval;
- unsigned int lun = SCSI_LUN(srb);
- int i;
-
- if (!chip->rw_card[lun])
- return STATUS_FAIL;
-
- for (i = 0; i < 3; i++) {
- chip->rw_need_retry = 0;
-
- retval = chip->rw_card[lun](srb, chip, sec_addr, sec_cnt);
- if (retval != STATUS_SUCCESS) {
- if (rtsx_check_chip_exist(chip) != STATUS_SUCCESS) {
- rtsx_release_chip(chip);
- return STATUS_FAIL;
- }
- if (detect_card_cd(chip, chip->cur_card) !=
- STATUS_SUCCESS) {
- return STATUS_FAIL;
- }
-
- if (!chip->rw_need_retry) {
- dev_dbg(rtsx_dev(chip), "RW fail, but no need to retry\n");
- break;
- }
- } else {
- chip->rw_need_retry = 0;
- break;
- }
-
- dev_dbg(rtsx_dev(chip), "Retry RW, (i = %d)\n", i);
- }
-
- return retval;
-}
-
-int card_share_mode(struct rtsx_chip *chip, int card)
-{
- int retval;
- u8 mask, value;
-
- if (CHECK_PID(chip, 0x5208)) {
- mask = CARD_SHARE_MASK;
- if (card == SD_CARD)
- value = CARD_SHARE_48_SD;
- else if (card == MS_CARD)
- value = CARD_SHARE_48_MS;
- else if (card == XD_CARD)
- value = CARD_SHARE_48_XD;
- else
- return STATUS_FAIL;
-
- } else if (CHECK_PID(chip, 0x5288)) {
- mask = 0x03;
- if (card == SD_CARD)
- value = CARD_SHARE_BAROSSA_SD;
- else if (card == MS_CARD)
- value = CARD_SHARE_BAROSSA_MS;
- else if (card == XD_CARD)
- value = CARD_SHARE_BAROSSA_XD;
- else
- return STATUS_FAIL;
-
- } else {
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, CARD_SHARE_MODE, mask, value);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int select_card(struct rtsx_chip *chip, int card)
-{
- int retval;
-
- if (chip->cur_card != card) {
- u8 mod;
-
- if (card == SD_CARD)
- mod = SD_MOD_SEL;
- else if (card == MS_CARD)
- mod = MS_MOD_SEL;
- else if (card == XD_CARD)
- mod = XD_MOD_SEL;
- else if (card == SPI_CARD)
- mod = SPI_MOD_SEL;
- else
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_SELECT, 0x07, mod);
- if (retval)
- return retval;
- chip->cur_card = card;
-
- retval = card_share_mode(chip, card);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-void toggle_gpio(struct rtsx_chip *chip, u8 gpio)
-{
- u8 temp_reg;
-
- rtsx_read_register(chip, CARD_GPIO, &temp_reg);
- temp_reg ^= (0x01 << gpio);
- rtsx_write_register(chip, CARD_GPIO, 0xFF, temp_reg);
-}
-
-void turn_on_led(struct rtsx_chip *chip, u8 gpio)
-{
- if (CHECK_PID(chip, 0x5288))
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio),
- (u8)(1 << gpio));
- else
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
-}
-
-void turn_off_led(struct rtsx_chip *chip, u8 gpio)
-{
- if (CHECK_PID(chip, 0x5288))
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
- else
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio),
- (u8)(1 << gpio));
-}
-
-int detect_card_cd(struct rtsx_chip *chip, int card)
-{
- u32 card_cd, status;
-
- if (card == SD_CARD) {
- card_cd = SD_EXIST;
- } else if (card == MS_CARD) {
- card_cd = MS_EXIST;
- } else if (card == XD_CARD) {
- card_cd = XD_EXIST;
- } else {
- dev_dbg(rtsx_dev(chip), "Wrong card type: 0x%x\n", card);
- return STATUS_FAIL;
- }
-
- status = rtsx_readl(chip, RTSX_BIPR);
- if (!(status & card_cd))
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int check_card_exist(struct rtsx_chip *chip, unsigned int lun)
-{
- if (chip->card_exist & chip->lun2card[lun])
- return 1;
-
- return 0;
-}
-
-int check_card_ready(struct rtsx_chip *chip, unsigned int lun)
-{
- if (chip->card_ready & chip->lun2card[lun])
- return 1;
-
- return 0;
-}
-
-int check_card_wp(struct rtsx_chip *chip, unsigned int lun)
-{
- if (chip->card_wp & chip->lun2card[lun])
- return 1;
-
- return 0;
-}
-
-u8 get_lun_card(struct rtsx_chip *chip, unsigned int lun)
-{
- if ((chip->card_ready & chip->lun2card[lun]) == XD_CARD)
- return (u8)XD_CARD;
- else if ((chip->card_ready & chip->lun2card[lun]) == SD_CARD)
- return (u8)SD_CARD;
- else if ((chip->card_ready & chip->lun2card[lun]) == MS_CARD)
- return (u8)MS_CARD;
-
- return 0;
-}
-
-void eject_card(struct rtsx_chip *chip, unsigned int lun)
-{
- do_remaining_work(chip);
-
- if ((chip->card_ready & chip->lun2card[lun]) == SD_CARD) {
- release_sd_card(chip);
- chip->card_ejected |= SD_CARD;
- chip->card_ready &= ~SD_CARD;
- chip->capacity[lun] = 0;
- } else if ((chip->card_ready & chip->lun2card[lun]) == XD_CARD) {
- release_xd_card(chip);
- chip->card_ejected |= XD_CARD;
- chip->card_ready &= ~XD_CARD;
- chip->capacity[lun] = 0;
- } else if ((chip->card_ready & chip->lun2card[lun]) == MS_CARD) {
- release_ms_card(chip);
- chip->card_ejected |= MS_CARD;
- chip->card_ready &= ~MS_CARD;
- chip->capacity[lun] = 0;
- }
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_CARD_H
-#define __REALTEK_RTSX_CARD_H
-
-#include "rtsx.h"
-#include "rtsx_chip.h"
-#include "rtsx_transport.h"
-#include "sd.h"
-
-#define SSC_POWER_DOWN 0x01
-#define SD_OC_POWER_DOWN 0x02
-#define MS_OC_POWER_DOWN 0x04
-#define ALL_POWER_DOWN 0x07
-#define OC_POWER_DOWN 0x06
-
-#define PMOS_STRG_MASK 0x10
-#define PMOS_STRG_800mA 0x10
-#define PMOS_STRG_400mA 0x00
-
-#define POWER_OFF 0x03
-#define PARTIAL_POWER_ON 0x01
-#define POWER_ON 0x00
-
-#define MS_POWER_OFF 0x0C
-#define MS_PARTIAL_POWER_ON 0x04
-#define MS_POWER_ON 0x00
-#define MS_POWER_MASK 0x0C
-
-#define SD_POWER_OFF 0x03
-#define SD_PARTIAL_POWER_ON 0x01
-#define SD_POWER_ON 0x00
-#define SD_POWER_MASK 0x03
-
-#define XD_OUTPUT_EN 0x02
-#define SD_OUTPUT_EN 0x04
-#define MS_OUTPUT_EN 0x08
-#define SPI_OUTPUT_EN 0x10
-
-#define CLK_LOW_FREQ 0x01
-
-#define CLK_DIV_1 0x01
-#define CLK_DIV_2 0x02
-#define CLK_DIV_4 0x03
-#define CLK_DIV_8 0x04
-
-#define SSC_80 0
-#define SSC_100 1
-#define SSC_120 2
-#define SSC_150 3
-#define SSC_200 4
-
-#define XD_CLK_EN 0x02
-#define SD_CLK_EN 0x04
-#define MS_CLK_EN 0x08
-#define SPI_CLK_EN 0x10
-
-#define XD_MOD_SEL 1
-#define SD_MOD_SEL 2
-#define MS_MOD_SEL 3
-#define SPI_MOD_SEL 4
-
-#define CHANGE_CLK 0x01
-
-#define SD_CRC7_ERR 0x80
-#define SD_CRC16_ERR 0x40
-#define SD_CRC_WRITE_ERR 0x20
-#define SD_CRC_WRITE_ERR_MASK 0x1C
-#define GET_CRC_TIME_OUT 0x02
-#define SD_TUNING_COMPARE_ERR 0x01
-
-#define SD_RSP_80CLK_TIMEOUT 0x01
-
-#define SD_CLK_TOGGLE_EN 0x80
-#define SD_CLK_FORCE_STOP 0x40
-#define SD_DAT3_STATUS 0x10
-#define SD_DAT2_STATUS 0x08
-#define SD_DAT1_STATUS 0x04
-#define SD_DAT0_STATUS 0x02
-#define SD_CMD_STATUS 0x01
-
-#define SD_IO_USING_1V8 0x80
-#define SD_IO_USING_3V3 0x7F
-#define TYPE_A_DRIVING 0x00
-#define TYPE_B_DRIVING 0x01
-#define TYPE_C_DRIVING 0x02
-#define TYPE_D_DRIVING 0x03
-
-#define DDR_FIX_RX_DAT 0x00
-#define DDR_VAR_RX_DAT 0x80
-#define DDR_FIX_RX_DAT_EDGE 0x00
-#define DDR_FIX_RX_DAT_14_DELAY 0x40
-#define DDR_FIX_RX_CMD 0x00
-#define DDR_VAR_RX_CMD 0x20
-#define DDR_FIX_RX_CMD_POS_EDGE 0x00
-#define DDR_FIX_RX_CMD_14_DELAY 0x10
-#define SD20_RX_POS_EDGE 0x00
-#define SD20_RX_14_DELAY 0x08
-#define SD20_RX_SEL_MASK 0x08
-
-#define DDR_FIX_TX_CMD_DAT 0x00
-#define DDR_VAR_TX_CMD_DAT 0x80
-#define DDR_FIX_TX_DAT_14_TSU 0x00
-#define DDR_FIX_TX_DAT_12_TSU 0x40
-#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
-#define DDR_FIX_TX_CMD_14_AHEAD 0x20
-#define SD20_TX_NEG_EDGE 0x00
-#define SD20_TX_14_AHEAD 0x10
-#define SD20_TX_SEL_MASK 0x10
-#define DDR_VAR_SDCLK_POL_SWAP 0x01
-
-#define SD_TRANSFER_START 0x80
-#define SD_TRANSFER_END 0x40
-#define SD_STAT_IDLE 0x20
-#define SD_TRANSFER_ERR 0x10
-#define SD_TM_NORMAL_WRITE 0x00
-#define SD_TM_AUTO_WRITE_3 0x01
-#define SD_TM_AUTO_WRITE_4 0x02
-#define SD_TM_AUTO_READ_3 0x05
-#define SD_TM_AUTO_READ_4 0x06
-#define SD_TM_CMD_RSP 0x08
-#define SD_TM_AUTO_WRITE_1 0x09
-#define SD_TM_AUTO_WRITE_2 0x0A
-#define SD_TM_NORMAL_READ 0x0C
-#define SD_TM_AUTO_READ_1 0x0D
-#define SD_TM_AUTO_READ_2 0x0E
-#define SD_TM_AUTO_TUNING 0x0F
-
-#define PHASE_CHANGE 0x80
-#define PHASE_NOT_RESET 0x40
-
-#define DCMPS_CHANGE 0x80
-#define DCMPS_CHANGE_DONE 0x40
-#define DCMPS_ERROR 0x20
-#define DCMPS_CURRENT_PHASE 0x1F
-
-#define SD_CLK_DIVIDE_0 0x00
-#define SD_CLK_DIVIDE_256 0xC0
-#define SD_CLK_DIVIDE_128 0x80
-#define SD_BUS_WIDTH_1 0x00
-#define SD_BUS_WIDTH_4 0x01
-#define SD_BUS_WIDTH_8 0x02
-#define SD_ASYNC_FIFO_NOT_RST 0x10
-#define SD_20_MODE 0x00
-#define SD_DDR_MODE 0x04
-#define SD_30_MODE 0x08
-
-#define SD_CLK_DIVIDE_MASK 0xC0
-
-#define SD_CMD_IDLE 0x80
-
-#define SD_DATA_IDLE 0x80
-
-#define DCM_RESET 0x08
-#define DCM_LOCKED 0x04
-#define DCM_208M 0x00
-#define DCM_TX 0x01
-#define DCM_RX 0x02
-
-#define DRP_START 0x80
-#define DRP_DONE 0x40
-
-#define DRP_WRITE 0x80
-#define DRP_READ 0x00
-#define DCM_WRITE_ADDRESS_50 0x50
-#define DCM_WRITE_ADDRESS_51 0x51
-#define DCM_READ_ADDRESS_00 0x00
-#define DCM_READ_ADDRESS_51 0x51
-
-#define SD_CALCULATE_CRC7 0x00
-#define SD_NO_CALCULATE_CRC7 0x80
-#define SD_CHECK_CRC16 0x00
-#define SD_NO_CHECK_CRC16 0x40
-#define SD_NO_CHECK_WAIT_CRC_TO 0x20
-#define SD_WAIT_BUSY_END 0x08
-#define SD_NO_WAIT_BUSY_END 0x00
-#define SD_CHECK_CRC7 0x00
-#define SD_NO_CHECK_CRC7 0x04
-#define SD_RSP_LEN_0 0x00
-#define SD_RSP_LEN_6 0x01
-#define SD_RSP_LEN_17 0x02
-#define SD_RSP_TYPE_R0 0x04
-#define SD_RSP_TYPE_R1 0x01
-#define SD_RSP_TYPE_R1b 0x09
-#define SD_RSP_TYPE_R2 0x02
-#define SD_RSP_TYPE_R3 0x05
-#define SD_RSP_TYPE_R4 0x05
-#define SD_RSP_TYPE_R5 0x01
-#define SD_RSP_TYPE_R6 0x01
-#define SD_RSP_TYPE_R7 0x01
-
-#define SD_RSP_80CLK_TIMEOUT_EN 0x01
-
-#define SAMPLE_TIME_RISING 0x00
-#define SAMPLE_TIME_FALLING 0x80
-#define PUSH_TIME_DEFAULT 0x00
-#define PUSH_TIME_ODD 0x40
-#define NO_EXTEND_TOGGLE 0x00
-#define EXTEND_TOGGLE_CHK 0x20
-#define MS_BUS_WIDTH_1 0x00
-#define MS_BUS_WIDTH_4 0x10
-#define MS_BUS_WIDTH_8 0x18
-#define MS_2K_SECTOR_MODE 0x04
-#define MS_512_SECTOR_MODE 0x00
-#define MS_TOGGLE_TIMEOUT_EN 0x00
-#define MS_TOGGLE_TIMEOUT_DISEN 0x01
-#define MS_NO_CHECK_INT 0x02
-
-#define WAIT_INT 0x80
-#define NO_WAIT_INT 0x00
-#define NO_AUTO_READ_INT_REG 0x00
-#define AUTO_READ_INT_REG 0x40
-#define MS_CRC16_ERR 0x20
-#define MS_RDY_TIMEOUT 0x10
-#define MS_INT_CMDNK 0x08
-#define MS_INT_BREQ 0x04
-#define MS_INT_ERR 0x02
-#define MS_INT_CED 0x01
-
-#define MS_TRANSFER_START 0x80
-#define MS_TRANSFER_END 0x40
-#define MS_TRANSFER_ERR 0x20
-#define MS_BS_STATE 0x10
-#define MS_TM_READ_BYTES 0x00
-#define MS_TM_NORMAL_READ 0x01
-#define MS_TM_WRITE_BYTES 0x04
-#define MS_TM_NORMAL_WRITE 0x05
-#define MS_TM_AUTO_READ 0x08
-#define MS_TM_AUTO_WRITE 0x0C
-
-#define CARD_SHARE_MASK 0x0F
-#define CARD_SHARE_MULTI_LUN 0x00
-#define CARD_SHARE_NORMAL 0x00
-#define CARD_SHARE_48_XD 0x02
-#define CARD_SHARE_48_SD 0x04
-#define CARD_SHARE_48_MS 0x08
-#define CARD_SHARE_BAROSSA_XD 0x00
-#define CARD_SHARE_BAROSSA_SD 0x01
-#define CARD_SHARE_BAROSSA_MS 0x02
-
-#define MS_DRIVE_8 0x00
-#define MS_DRIVE_4 0x40
-#define MS_DRIVE_12 0x80
-#define SD_DRIVE_8 0x00
-#define SD_DRIVE_4 0x10
-#define SD_DRIVE_12 0x20
-#define XD_DRIVE_8 0x00
-#define XD_DRIVE_4 0x04
-#define XD_DRIVE_12 0x08
-
-#define SPI_STOP 0x01
-#define XD_STOP 0x02
-#define SD_STOP 0x04
-#define MS_STOP 0x08
-#define SPI_CLR_ERR 0x10
-#define XD_CLR_ERR 0x20
-#define SD_CLR_ERR 0x40
-#define MS_CLR_ERR 0x80
-
-#define CRC_FIX_CLK (0x00 << 0)
-#define CRC_VAR_CLK0 (0x01 << 0)
-#define CRC_VAR_CLK1 (0x02 << 0)
-#define SD30_FIX_CLK (0x00 << 2)
-#define SD30_VAR_CLK0 (0x01 << 2)
-#define SD30_VAR_CLK1 (0x02 << 2)
-#define SAMPLE_FIX_CLK (0x00 << 4)
-#define SAMPLE_VAR_CLK0 (0x01 << 4)
-#define SAMPLE_VAR_CLK1 (0x02 << 4)
-
-#define SDIO_VER_20 0x80
-#define SDIO_VER_10 0x00
-#define SDIO_VER_CHG 0x40
-#define SDIO_BUS_AUTO_SWITCH 0x10
-
-#define PINGPONG_BUFFER 0x01
-#define RING_BUFFER 0x00
-
-#define RB_FLUSH 0x80
-
-#define DMA_DONE_INT_EN 0x80
-#define SUSPEND_INT_EN 0x40
-#define LINK_RDY_INT_EN 0x20
-#define LINK_DOWN_INT_EN 0x10
-
-#define DMA_DONE_INT 0x80
-#define SUSPEND_INT 0x40
-#define LINK_RDY_INT 0x20
-#define LINK_DOWN_INT 0x10
-
-#define MRD_ERR_INT_EN 0x40
-#define MWR_ERR_INT_EN 0x20
-#define SCSI_CMD_INT_EN 0x10
-#define TLP_RCV_INT_EN 0x08
-#define TLP_TRSMT_INT_EN 0x04
-#define MRD_COMPLETE_INT_EN 0x02
-#define MWR_COMPLETE_INT_EN 0x01
-
-#define MRD_ERR_INT 0x40
-#define MWR_ERR_INT 0x20
-#define SCSI_CMD_INT 0x10
-#define TLP_RX_INT 0x08
-#define TLP_TX_INT 0x04
-#define MRD_COMPLETE_INT 0x02
-#define MWR_COMPLETE_INT 0x01
-
-#define MSG_RX_INT_EN 0x08
-#define MRD_RX_INT_EN 0x04
-#define MWR_RX_INT_EN 0x02
-#define CPLD_RX_INT_EN 0x01
-
-#define MSG_RX_INT 0x08
-#define MRD_RX_INT 0x04
-#define MWR_RX_INT 0x02
-#define CPLD_RX_INT 0x01
-
-#define MSG_TX_INT_EN 0x08
-#define MRD_TX_INT_EN 0x04
-#define MWR_TX_INT_EN 0x02
-#define CPLD_TX_INT_EN 0x01
-
-#define MSG_TX_INT 0x08
-#define MRD_TX_INT 0x04
-#define MWR_TX_INT 0x02
-#define CPLD_TX_INT 0x01
-
-#define DMA_RST 0x80
-#define DMA_BUSY 0x04
-#define DMA_DIR_TO_CARD 0x00
-#define DMA_DIR_FROM_CARD 0x02
-#define DMA_EN 0x01
-#define DMA_128 (0 << 4)
-#define DMA_256 (1 << 4)
-#define DMA_512 (2 << 4)
-#define DMA_1024 (3 << 4)
-#define DMA_PACK_SIZE_MASK 0x30
-
-#define XD_PWR_OFF_DELAY0 0x00
-#define XD_PWR_OFF_DELAY1 0x02
-#define XD_PWR_OFF_DELAY2 0x04
-#define XD_PWR_OFF_DELAY3 0x06
-#define XD_AUTO_PWR_OFF_EN 0xF7
-#define XD_NO_AUTO_PWR_OFF 0x08
-
-#define XD_TIME_RWN_1 0x00
-#define XD_TIME_RWN_STEP 0x20
-#define XD_TIME_RW_1 0x00
-#define XD_TIME_RW_STEP 0x04
-#define XD_TIME_SETUP_1 0x00
-#define XD_TIME_SETUP_STEP 0x01
-
-#define XD_ECC2_UNCORRECTABLE 0x80
-#define XD_ECC2_ERROR 0x40
-#define XD_ECC1_UNCORRECTABLE 0x20
-#define XD_ECC1_ERROR 0x10
-#define XD_RDY 0x04
-#define XD_CE_EN 0xFD
-#define XD_CE_DISEN 0x02
-#define XD_WP_EN 0xFE
-#define XD_WP_DISEN 0x01
-
-#define XD_TRANSFER_START 0x80
-#define XD_TRANSFER_END 0x40
-#define XD_PPB_EMPTY 0x20
-#define XD_RESET 0x00
-#define XD_ERASE 0x01
-#define XD_READ_STATUS 0x02
-#define XD_READ_ID 0x03
-#define XD_READ_REDUNDANT 0x04
-#define XD_READ_PAGES 0x05
-#define XD_SET_CMD 0x06
-#define XD_NORMAL_READ 0x07
-#define XD_WRITE_PAGES 0x08
-#define XD_NORMAL_WRITE 0x09
-#define XD_WRITE_REDUNDANT 0x0A
-#define XD_SET_ADDR 0x0B
-
-#define XD_PPB_TO_SIE 0x80
-#define XD_TO_PPB_ONLY 0x00
-#define XD_BA_TRANSFORM 0x40
-#define XD_BA_NO_TRANSFORM 0x00
-#define XD_NO_CALC_ECC 0x20
-#define XD_CALC_ECC 0x00
-#define XD_IGNORE_ECC 0x10
-#define XD_CHECK_ECC 0x00
-#define XD_DIRECT_TO_RB 0x08
-#define XD_ADDR_LENGTH_0 0x00
-#define XD_ADDR_LENGTH_1 0x01
-#define XD_ADDR_LENGTH_2 0x02
-#define XD_ADDR_LENGTH_3 0x03
-#define XD_ADDR_LENGTH_4 0x04
-
-#define XD_GPG 0xFF
-#define XD_BPG 0x00
-
-#define XD_GBLK 0xFF
-#define XD_LATER_BBLK 0xF0
-
-#define XD_ECC2_ALL1 0x80
-#define XD_ECC1_ALL1 0x40
-#define XD_BA2_ALL0 0x20
-#define XD_BA1_ALL0 0x10
-#define XD_BA1_BA2_EQL 0x04
-#define XD_BA2_VALID 0x02
-#define XD_BA1_VALID 0x01
-
-#define XD_PGSTS_ZEROBIT_OVER4 0x00
-#define XD_PGSTS_NOT_FF 0x02
-#define XD_AUTO_CHK_DATA_STATUS 0x01
-
-#define RSTB_MODE_DETECT 0x80
-#define MODE_OUT_VLD 0x40
-#define MODE_OUT_0_NONE 0x00
-#define MODE_OUT_10_NONE 0x04
-#define MODE_OUT_10_47 0x05
-#define MODE_OUT_10_180 0x06
-#define MODE_OUT_10_680 0x07
-#define MODE_OUT_16_NONE 0x08
-#define MODE_OUT_16_47 0x09
-#define MODE_OUT_16_180 0x0A
-#define MODE_OUT_16_680 0x0B
-#define MODE_OUT_NONE_NONE 0x0C
-#define MODE_OUT_NONE_47 0x0D
-#define MODE_OUT_NONE_180 0x0E
-#define MODE_OUT_NONE_680 0x0F
-
-#define CARD_OC_INT_EN 0x20
-#define CARD_DETECT_EN 0x08
-
-#define MS_DETECT_EN 0x80
-#define MS_OCP_INT_EN 0x40
-#define MS_OCP_INT_CLR 0x20
-#define MS_OC_CLR 0x10
-#define SD_DETECT_EN 0x08
-#define SD_OCP_INT_EN 0x04
-#define SD_OCP_INT_CLR 0x02
-#define SD_OC_CLR 0x01
-
-#define CARD_OCP_DETECT 0x80
-#define CARD_OC_NOW 0x08
-#define CARD_OC_EVER 0x04
-
-#define MS_OCP_DETECT 0x80
-#define MS_OC_NOW 0x40
-#define MS_OC_EVER 0x20
-#define SD_OCP_DETECT 0x08
-#define SD_OC_NOW 0x04
-#define SD_OC_EVER 0x02
-
-#define CARD_OC_INT_CLR 0x08
-#define CARD_OC_CLR 0x02
-
-#define SD_OCP_GLITCH_MASK 0x07
-#define SD_OCP_GLITCH_6_4 0x00
-#define SD_OCP_GLITCH_64 0x01
-#define SD_OCP_GLITCH_640 0x02
-#define SD_OCP_GLITCH_1000 0x03
-#define SD_OCP_GLITCH_2000 0x04
-#define SD_OCP_GLITCH_4000 0x05
-#define SD_OCP_GLITCH_8000 0x06
-#define SD_OCP_GLITCH_10000 0x07
-
-#define MS_OCP_GLITCH_MASK 0x70
-#define MS_OCP_GLITCH_6_4 (0x00 << 4)
-#define MS_OCP_GLITCH_64 (0x01 << 4)
-#define MS_OCP_GLITCH_640 (0x02 << 4)
-#define MS_OCP_GLITCH_1000 (0x03 << 4)
-#define MS_OCP_GLITCH_2000 (0x04 << 4)
-#define MS_OCP_GLITCH_4000 (0x05 << 4)
-#define MS_OCP_GLITCH_8000 (0x06 << 4)
-#define MS_OCP_GLITCH_10000 (0x07 << 4)
-
-#define OCP_TIME_60 0x00
-#define OCP_TIME_100 (0x01 << 3)
-#define OCP_TIME_200 (0x02 << 3)
-#define OCP_TIME_400 (0x03 << 3)
-#define OCP_TIME_600 (0x04 << 3)
-#define OCP_TIME_800 (0x05 << 3)
-#define OCP_TIME_1100 (0x06 << 3)
-#define OCP_TIME_MASK 0x38
-
-#define MS_OCP_TIME_60 0x00
-#define MS_OCP_TIME_100 (0x01 << 4)
-#define MS_OCP_TIME_200 (0x02 << 4)
-#define MS_OCP_TIME_400 (0x03 << 4)
-#define MS_OCP_TIME_600 (0x04 << 4)
-#define MS_OCP_TIME_800 (0x05 << 4)
-#define MS_OCP_TIME_1100 (0x06 << 4)
-#define MS_OCP_TIME_MASK 0x70
-
-#define SD_OCP_TIME_60 0x00
-#define SD_OCP_TIME_100 0x01
-#define SD_OCP_TIME_200 0x02
-#define SD_OCP_TIME_400 0x03
-#define SD_OCP_TIME_600 0x04
-#define SD_OCP_TIME_800 0x05
-#define SD_OCP_TIME_1100 0x06
-#define SD_OCP_TIME_MASK 0x07
-
-#define OCP_THD_315_417 0x00
-#define OCP_THD_283_783 (0x01 << 6)
-#define OCP_THD_244_946 (0x02 << 6)
-#define OCP_THD_191_1080 (0x03 << 6)
-#define OCP_THD_MASK 0xC0
-
-#define MS_OCP_THD_450 0x00
-#define MS_OCP_THD_550 (0x01 << 4)
-#define MS_OCP_THD_650 (0x02 << 4)
-#define MS_OCP_THD_750 (0x03 << 4)
-#define MS_OCP_THD_850 (0x04 << 4)
-#define MS_OCP_THD_950 (0x05 << 4)
-#define MS_OCP_THD_1050 (0x06 << 4)
-#define MS_OCP_THD_1150 (0x07 << 4)
-#define MS_OCP_THD_MASK 0x70
-
-#define SD_OCP_THD_450 0x00
-#define SD_OCP_THD_550 0x01
-#define SD_OCP_THD_650 0x02
-#define SD_OCP_THD_750 0x03
-#define SD_OCP_THD_850 0x04
-#define SD_OCP_THD_950 0x05
-#define SD_OCP_THD_1050 0x06
-#define SD_OCP_THD_1150 0x07
-#define SD_OCP_THD_MASK 0x07
-
-#define FPGA_MS_PULL_CTL_EN 0xEF
-#define FPGA_SD_PULL_CTL_EN 0xF7
-#define FPGA_XD_PULL_CTL_EN1 0xFE
-#define FPGA_XD_PULL_CTL_EN2 0xFD
-#define FPGA_XD_PULL_CTL_EN3 0xFB
-
-#define FPGA_MS_PULL_CTL_BIT 0x10
-#define FPGA_SD_PULL_CTL_BIT 0x08
-
-#define BLINK_EN 0x08
-#define LED_GPIO0 (0 << 4)
-#define LED_GPIO1 (1 << 4)
-#define LED_GPIO2 (2 << 4)
-
-#define SDIO_BUS_CTRL 0x01
-#define SDIO_CD_CTRL 0x02
-
-#define SSC_RSTB 0x80
-#define SSC_8X_EN 0x40
-#define SSC_FIX_FRAC 0x20
-#define SSC_SEL_1M 0x00
-#define SSC_SEL_2M 0x08
-#define SSC_SEL_4M 0x10
-#define SSC_SEL_8M 0x18
-
-#define SSC_DEPTH_MASK 0x07
-#define SSC_DEPTH_DISALBE 0x00
-#define SSC_DEPTH_4M 0x01
-#define SSC_DEPTH_2M 0x02
-#define SSC_DEPTH_1M 0x03
-#define SSC_DEPTH_512K 0x04
-#define SSC_DEPTH_256K 0x05
-#define SSC_DEPTH_128K 0x06
-#define SSC_DEPTH_64K 0x07
-
-#define XD_D3_NP 0x00
-#define XD_D3_PD (0x01 << 6)
-#define XD_D3_PU (0x02 << 6)
-#define XD_D2_NP 0x00
-#define XD_D2_PD (0x01 << 4)
-#define XD_D2_PU (0x02 << 4)
-#define XD_D1_NP 0x00
-#define XD_D1_PD (0x01 << 2)
-#define XD_D1_PU (0x02 << 2)
-#define XD_D0_NP 0x00
-#define XD_D0_PD 0x01
-#define XD_D0_PU 0x02
-
-#define SD_D7_NP 0x00
-#define SD_D7_PD (0x01 << 4)
-#define SD_DAT7_PU (0x02 << 4)
-#define SD_CLK_NP 0x00
-#define SD_CLK_PD (0x01 << 2)
-#define SD_CLK_PU (0x02 << 2)
-#define SD_D5_NP 0x00
-#define SD_D5_PD 0x01
-#define SD_D5_PU 0x02
-
-#define MS_D1_NP 0x00
-#define MS_D1_PD (0x01 << 6)
-#define MS_D1_PU (0x02 << 6)
-#define MS_D2_NP 0x00
-#define MS_D2_PD (0x01 << 4)
-#define MS_D2_PU (0x02 << 4)
-#define MS_CLK_NP 0x00
-#define MS_CLK_PD (0x01 << 2)
-#define MS_CLK_PU (0x02 << 2)
-#define MS_D6_NP 0x00
-#define MS_D6_PD 0x01
-#define MS_D6_PU 0x02
-
-#define XD_D7_NP 0x00
-#define XD_D7_PD (0x01 << 6)
-#define XD_D7_PU (0x02 << 6)
-#define XD_D6_NP 0x00
-#define XD_D6_PD (0x01 << 4)
-#define XD_D6_PU (0x02 << 4)
-#define XD_D5_NP 0x00
-#define XD_D5_PD (0x01 << 2)
-#define XD_D5_PU (0x02 << 2)
-#define XD_D4_NP 0x00
-#define XD_D4_PD 0x01
-#define XD_D4_PU 0x02
-
-#define SD_D6_NP 0x00
-#define SD_D6_PD (0x01 << 6)
-#define SD_D6_PU (0x02 << 6)
-#define SD_D0_NP 0x00
-#define SD_D0_PD (0x01 << 4)
-#define SD_D0_PU (0x02 << 4)
-#define SD_D1_NP 0x00
-#define SD_D1_PD 0x01
-#define SD_D1_PU 0x02
-
-#define MS_D3_NP 0x00
-#define MS_D3_PD (0x01 << 6)
-#define MS_D3_PU (0x02 << 6)
-#define MS_D0_NP 0x00
-#define MS_D0_PD (0x01 << 4)
-#define MS_D0_PU (0x02 << 4)
-#define MS_BS_NP 0x00
-#define MS_BS_PD (0x01 << 2)
-#define MS_BS_PU (0x02 << 2)
-
-#define XD_WP_NP 0x00
-#define XD_WP_PD (0x01 << 6)
-#define XD_WP_PU (0x02 << 6)
-#define XD_CE_NP 0x00
-#define XD_CE_PD (0x01 << 3)
-#define XD_CE_PU (0x02 << 3)
-#define XD_CLE_NP 0x00
-#define XD_CLE_PD (0x01 << 1)
-#define XD_CLE_PU (0x02 << 1)
-#define XD_CD_PD 0x00
-#define XD_CD_PU 0x01
-
-#define SD_D4_NP 0x00
-#define SD_D4_PD (0x01 << 6)
-#define SD_D4_PU (0x02 << 6)
-
-#define MS_D7_NP 0x00
-#define MS_D7_PD (0x01 << 6)
-#define MS_D7_PU (0x02 << 6)
-
-#define XD_RDY_NP 0x00
-#define XD_RDY_PD (0x01 << 6)
-#define XD_RDY_PU (0x02 << 6)
-#define XD_WE_NP 0x00
-#define XD_WE_PD (0x01 << 4)
-#define XD_WE_PU (0x02 << 4)
-#define XD_RE_NP 0x00
-#define XD_RE_PD (0x01 << 2)
-#define XD_RE_PU (0x02 << 2)
-#define XD_ALE_NP 0x00
-#define XD_ALE_PD 0x01
-#define XD_ALE_PU 0x02
-
-#define SD_D3_NP 0x00
-#define SD_D3_PD (0x01 << 4)
-#define SD_D3_PU (0x02 << 4)
-#define SD_D2_NP 0x00
-#define SD_D2_PD (0x01 << 2)
-#define SD_D2_PU (0x02 << 2)
-
-#define MS_INS_PD 0x00
-#define MS_INS_PU (0x01 << 7)
-#define SD_WP_NP 0x00
-#define SD_WP_PD (0x01 << 5)
-#define SD_WP_PU (0x02 << 5)
-#define SD_CD_PD 0x00
-#define SD_CD_PU (0x01 << 4)
-#define SD_CMD_NP 0x00
-#define SD_CMD_PD (0x01 << 2)
-#define SD_CMD_PU (0x02 << 2)
-
-#define MS_D5_NP 0x00
-#define MS_D5_PD (0x01 << 2)
-#define MS_D5_PU (0x02 << 2)
-#define MS_D4_NP 0x00
-#define MS_D4_PD 0x01
-#define MS_D4_PU 0x02
-
-#define FORCE_PM_CLOCK 0x10
-#define EN_CLOCK_PM 0x01
-
-#define HOST_ENTER_S3 0x02
-#define HOST_ENTER_S1 0x01
-
-#define AUX_PWR_DETECTED 0x01
-
-#define PHY_DEBUG_MODE 0x01
-
-#define SPI_COMMAND_BIT_8 0xE0
-#define SPI_ADDRESS_BIT_24 0x17
-#define SPI_ADDRESS_BIT_32 0x1F
-
-#define SPI_TRANSFER0_START 0x80
-#define SPI_TRANSFER0_END 0x40
-#define SPI_C_MODE0 0x00
-#define SPI_CA_MODE0 0x01
-#define SPI_CDO_MODE0 0x02
-#define SPI_CDI_MODE0 0x03
-#define SPI_CADO_MODE0 0x04
-#define SPI_CADI_MODE0 0x05
-#define SPI_POLLING_MODE0 0x06
-
-#define SPI_TRANSFER1_START 0x80
-#define SPI_TRANSFER1_END 0x40
-#define SPI_DO_MODE1 0x00
-#define SPI_DI_MODE1 0x01
-
-#define CS_POLARITY_HIGH 0x40
-#define CS_POLARITY_LOW 0x00
-#define DTO_MSB_FIRST 0x00
-#define DTO_LSB_FIRST 0x20
-#define SPI_MASTER 0x00
-#define SPI_SLAVE 0x10
-#define SPI_MODE0 0x00
-#define SPI_MODE1 0x04
-#define SPI_MODE2 0x08
-#define SPI_MODE3 0x0C
-#define SPI_MANUAL 0x00
-#define SPI_HALF_AUTO 0x01
-#define SPI_AUTO 0x02
-#define SPI_EEPROM_AUTO 0x03
-
-#define EDO_TIMING_MASK 0x03
-#define SAMPLE_RISING 0x00
-#define SAMPLE_DELAY_HALF 0x01
-#define SAMPLE_DELAY_ONE 0x02
-#define SAPMLE_DELAY_ONE_HALF 0x03
-#define TCS_MASK 0x0C
-
-#define NOT_BYPASS_SD 0x02
-#define DISABLE_SDIO_FUNC 0x04
-#define SELECT_1LUN 0x08
-
-#define PWR_GATE_EN 0x01
-#define LDO3318_PWR_MASK 0x06
-#define LDO_ON 0x00
-#define LDO_SUSPEND 0x04
-#define LDO_OFF 0x06
-
-#define SD_CFG1 0xFDA0
-#define SD_CFG2 0xFDA1
-#define SD_CFG3 0xFDA2
-#define SD_STAT1 0xFDA3
-#define SD_STAT2 0xFDA4
-#define SD_BUS_STAT 0xFDA5
-#define SD_PAD_CTL 0xFDA6
-#define SD_SAMPLE_POINT_CTL 0xFDA7
-#define SD_PUSH_POINT_CTL 0xFDA8
-#define SD_CMD0 0xFDA9
-#define SD_CMD1 0xFDAA
-#define SD_CMD2 0xFDAB
-#define SD_CMD3 0xFDAC
-#define SD_CMD4 0xFDAD
-#define SD_CMD5 0xFDAE
-#define SD_BYTE_CNT_L 0xFDAF
-#define SD_BYTE_CNT_H 0xFDB0
-#define SD_BLOCK_CNT_L 0xFDB1
-#define SD_BLOCK_CNT_H 0xFDB2
-#define SD_TRANSFER 0xFDB3
-#define SD_CMD_STATE 0xFDB5
-#define SD_DATA_STATE 0xFDB6
-
-#define DCM_DRP_CTL 0xFC23
-#define DCM_DRP_TRIG 0xFC24
-#define DCM_DRP_CFG 0xFC25
-#define DCM_DRP_WR_DATA_L 0xFC26
-#define DCM_DRP_WR_DATA_H 0xFC27
-#define DCM_DRP_RD_DATA_L 0xFC28
-#define DCM_DRP_RD_DATA_H 0xFC29
-#define SD_VPCLK0_CTL 0xFC2A
-#define SD_VPCLK1_CTL 0xFC2B
-#define SD_DCMPS0_CTL 0xFC2C
-#define SD_DCMPS1_CTL 0xFC2D
-#define SD_VPTX_CTL SD_VPCLK0_CTL
-#define SD_VPRX_CTL SD_VPCLK1_CTL
-#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
-#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
-
-#define CARD_CLK_SOURCE 0xFC2E
-
-#define CARD_PWR_CTL 0xFD50
-#define CARD_CLK_SWITCH 0xFD51
-#define CARD_SHARE_MODE 0xFD52
-#define CARD_DRIVE_SEL 0xFD53
-#define CARD_STOP 0xFD54
-#define CARD_OE 0xFD55
-#define CARD_AUTO_BLINK 0xFD56
-#define CARD_GPIO_DIR 0xFD57
-#define CARD_GPIO 0xFD58
-
-#define CARD_DATA_SOURCE 0xFD5B
-#define CARD_SELECT 0xFD5C
-#define SD30_DRIVE_SEL 0xFD5E
-
-#define CARD_CLK_EN 0xFD69
-
-#define SDIO_CTRL 0xFD6B
-
-#define FPDCTL 0xFC00
-#define PDINFO 0xFC01
-
-#define CLK_CTL 0xFC02
-#define CLK_DIV 0xFC03
-#define CLK_SEL 0xFC04
-
-#define SSC_DIV_N_0 0xFC0F
-#define SSC_DIV_N_1 0xFC10
-
-#define RCCTL 0xFC14
-
-#define FPGA_PULL_CTL 0xFC1D
-
-#define CARD_PULL_CTL1 0xFD60
-#define CARD_PULL_CTL2 0xFD61
-#define CARD_PULL_CTL3 0xFD62
-#define CARD_PULL_CTL4 0xFD63
-#define CARD_PULL_CTL5 0xFD64
-#define CARD_PULL_CTL6 0xFD65
-
-#define IRQEN0 0xFE20
-#define IRQSTAT0 0xFE21
-#define IRQEN1 0xFE22
-#define IRQSTAT1 0xFE23
-#define TLPRIEN 0xFE24
-#define TLPRISTAT 0xFE25
-#define TLPTIEN 0xFE26
-#define TLPTISTAT 0xFE27
-#define DMATC0 0xFE28
-#define DMATC1 0xFE29
-#define DMATC2 0xFE2A
-#define DMATC3 0xFE2B
-#define DMACTL 0xFE2C
-#define BCTL 0xFE2D
-#define RBBC0 0xFE2E
-#define RBBC1 0xFE2F
-#define RBDAT 0xFE30
-#define RBCTL 0xFE34
-#define CFGADDR0 0xFE35
-#define CFGADDR1 0xFE36
-#define CFGDATA0 0xFE37
-#define CFGDATA1 0xFE38
-#define CFGDATA2 0xFE39
-#define CFGDATA3 0xFE3A
-#define CFGRWCTL 0xFE3B
-#define PHYRWCTL 0xFE3C
-#define PHYDATA0 0xFE3D
-#define PHYDATA1 0xFE3E
-#define PHYADDR 0xFE3F
-#define MSGRXDATA0 0xFE40
-#define MSGRXDATA1 0xFE41
-#define MSGRXDATA2 0xFE42
-#define MSGRXDATA3 0xFE43
-#define MSGTXDATA0 0xFE44
-#define MSGTXDATA1 0xFE45
-#define MSGTXDATA2 0xFE46
-#define MSGTXDATA3 0xFE47
-#define MSGTXCTL 0xFE48
-#define PETXCFG 0xFE49
-
-#define CDRESUMECTL 0xFE52
-#define WAKE_SEL_CTL 0xFE54
-#define PME_FORCE_CTL 0xFE56
-#define ASPM_FORCE_CTL 0xFE57
-#define PM_CLK_FORCE_CTL 0xFE58
-#define PERST_GLITCH_WIDTH 0xFE5C
-#define CHANGE_LINK_STATE 0xFE5B
-#define RESET_LOAD_REG 0xFE5E
-#define HOST_SLEEP_STATE 0xFE60
-#define MAIN_PWR_OFF_CTL 0xFE70 /* RTS5208 */
-
-#define NFTS_TX_CTRL 0xFE72
-
-#define PWR_GATE_CTRL 0xFE75
-#define PWD_SUSPEND_EN 0xFE76
-
-#define EFUSE_CONTENT 0xFE5F
-
-#define XD_INIT 0xFD10
-#define XD_DTCTL 0xFD11
-#define XD_CTL 0xFD12
-#define XD_TRANSFER 0xFD13
-#define XD_CFG 0xFD14
-#define XD_ADDRESS0 0xFD15
-#define XD_ADDRESS1 0xFD16
-#define XD_ADDRESS2 0xFD17
-#define XD_ADDRESS3 0xFD18
-#define XD_ADDRESS4 0xFD19
-#define XD_DAT 0xFD1A
-#define XD_PAGE_CNT 0xFD1B
-#define XD_PAGE_STATUS 0xFD1C
-#define XD_BLOCK_STATUS 0xFD1D
-#define XD_BLOCK_ADDR1_L 0xFD1E
-#define XD_BLOCK_ADDR1_H 0xFD1F
-#define XD_BLOCK_ADDR2_L 0xFD20
-#define XD_BLOCK_ADDR2_H 0xFD21
-#define XD_BYTE_CNT_L 0xFD22
-#define XD_BYTE_CNT_H 0xFD23
-#define XD_PARITY 0xFD24
-#define XD_ECC_BIT1 0xFD25
-#define XD_ECC_BYTE1 0xFD26
-#define XD_ECC_BIT2 0xFD27
-#define XD_ECC_BYTE2 0xFD28
-#define XD_RESERVED0 0xFD29
-#define XD_RESERVED1 0xFD2A
-#define XD_RESERVED2 0xFD2B
-#define XD_RESERVED3 0xFD2C
-#define XD_CHK_DATA_STATUS 0xFD2D
-#define XD_CATCTL 0xFD2E
-
-#define MS_CFG 0xFD40
-#define MS_TPC 0xFD41
-#define MS_TRANS_CFG 0xFD42
-#define MS_TRANSFER 0xFD43
-#define MS_INT_REG 0xFD44
-#define MS_BYTE_CNT 0xFD45
-#define MS_SECTOR_CNT_L 0xFD46
-#define MS_SECTOR_CNT_H 0xFD47
-#define MS_DBUS_H 0xFD48
-
-#define SSC_CTL1 0xFC11
-#define SSC_CTL2 0xFC12
-
-#define OCPCTL 0xFC15
-#define OCPSTAT 0xFC16
-#define OCPCLR 0xFC17 /* 5208 */
-#define OCPPARA1 0xFC18
-#define OCPPARA2 0xFC19
-
-#define EFUSE_OP 0xFC20
-#define EFUSE_CTRL 0xFC21
-#define EFUSE_DATA 0xFC22
-
-#define SPI_COMMAND 0xFD80
-#define SPI_ADDR0 0xFD81
-#define SPI_ADDR1 0xFD82
-#define SPI_ADDR2 0xFD83
-#define SPI_ADDR3 0xFD84
-#define SPI_CA_NUMBER 0xFD85
-#define SPI_LENGTH0 0xFD86
-#define SPI_LENGTH1 0xFD87
-#define SPI_DATA 0xFD88
-#define SPI_DATA_NUMBER 0xFD89
-#define SPI_TRANSFER0 0xFD90
-#define SPI_TRANSFER1 0xFD91
-#define SPI_CONTROL 0xFD92
-#define SPI_SIG 0xFD93
-#define SPI_TCTL 0xFD94
-#define SPI_SLAVE_NUM 0xFD95
-#define SPI_CLK_DIVIDER0 0xFD96
-#define SPI_CLK_DIVIDER1 0xFD97
-
-#define SRAM_BASE 0xE600
-#define RBUF_BASE 0xF400
-#define PPBUF_BASE1 0xF800
-#define PPBUF_BASE2 0xFA00
-#define IMAGE_FLAG_ADDR0 0xCE80
-#define IMAGE_FLAG_ADDR1 0xCE81
-
-#define READ_OP 1
-#define WRITE_OP 2
-
-#define LCTLR 0x80
-
-#define POLLING_WAIT_CNT 1
-#define IDLE_MAX_COUNT 10
-#define SDIO_IDLE_COUNT 10
-
-#define DEBOUNCE_CNT 5
-
-void do_remaining_work(struct rtsx_chip *chip);
-void try_to_switch_sdio_ctrl(struct rtsx_chip *chip);
-void do_reset_sd_card(struct rtsx_chip *chip);
-void do_reset_xd_card(struct rtsx_chip *chip);
-void do_reset_ms_card(struct rtsx_chip *chip);
-void rtsx_power_off_card(struct rtsx_chip *chip);
-void rtsx_release_cards(struct rtsx_chip *chip);
-void rtsx_reset_cards(struct rtsx_chip *chip);
-void rtsx_reinit_cards(struct rtsx_chip *chip, int reset_chip);
-void rtsx_init_cards(struct rtsx_chip *chip);
-int switch_ssc_clock(struct rtsx_chip *chip, int clk);
-int switch_normal_clock(struct rtsx_chip *chip, int clk);
-int enable_card_clock(struct rtsx_chip *chip, u8 card);
-int disable_card_clock(struct rtsx_chip *chip, u8 card);
-int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 sec_addr, u16 sec_cnt);
-void trans_dma_enable(enum dma_data_direction dir,
- struct rtsx_chip *chip, u32 byte_cnt, u8 pack_size);
-void toggle_gpio(struct rtsx_chip *chip, u8 gpio);
-void turn_on_led(struct rtsx_chip *chip, u8 gpio);
-void turn_off_led(struct rtsx_chip *chip, u8 gpio);
-
-int card_share_mode(struct rtsx_chip *chip, int card);
-int select_card(struct rtsx_chip *chip, int card);
-int detect_card_cd(struct rtsx_chip *chip, int card);
-int check_card_exist(struct rtsx_chip *chip, unsigned int lun);
-int check_card_ready(struct rtsx_chip *chip, unsigned int lun);
-int check_card_wp(struct rtsx_chip *chip, unsigned int lun);
-void eject_card(struct rtsx_chip *chip, unsigned int lun);
-u8 get_lun_card(struct rtsx_chip *chip, unsigned int lun);
-
-static inline u32 get_card_size(struct rtsx_chip *chip, unsigned int lun)
-{
-#ifdef SUPPORT_SD_LOCK
- struct sd_info *sd_card = &chip->sd_card;
-
- if ((get_lun_card(chip, lun) == SD_CARD) &&
- (sd_card->sd_lock_status & SD_LOCKED))
- return 0;
-
- return chip->capacity[lun];
-#else
- return chip->capacity[lun];
-#endif
-}
-
-static inline int switch_clock(struct rtsx_chip *chip, int clk)
-{
- int retval = 0;
-
- if (chip->asic_code)
- retval = switch_ssc_clock(chip, clk);
- else
- retval = switch_normal_clock(chip, clk);
-
- return retval;
-}
-
-int card_power_on(struct rtsx_chip *chip, u8 card);
-int card_power_off(struct rtsx_chip *chip, u8 card);
-
-static inline int card_power_off_all(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = rtsx_write_register(chip, CARD_PWR_CTL, 0x0F, 0x0F);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static inline void rtsx_clear_xd_error(struct rtsx_chip *chip)
-{
- rtsx_write_register(chip, CARD_STOP, XD_STOP | XD_CLR_ERR,
- XD_STOP | XD_CLR_ERR);
-}
-
-static inline void rtsx_clear_sd_error(struct rtsx_chip *chip)
-{
- rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
- SD_STOP | SD_CLR_ERR);
-}
-
-static inline void rtsx_clear_ms_error(struct rtsx_chip *chip)
-{
- rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
- MS_STOP | MS_CLR_ERR);
-}
-
-static inline void rtsx_clear_spi_error(struct rtsx_chip *chip)
-{
- rtsx_write_register(chip, CARD_STOP, SPI_STOP | SPI_CLR_ERR,
- SPI_STOP | SPI_CLR_ERR);
-}
-
-#ifdef SUPPORT_SDIO_ASPM
-void dynamic_configure_sdio_aspm(struct rtsx_chip *chip);
-#endif
-
-#endif /* __REALTEK_RTSX_CARD_H */
+++ /dev/null
-// 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/workqueue.h>
-#include <linux/vmalloc.h>
-
-#include "rtsx.h"
-#include "sd.h"
-#include "xd.h"
-#include "ms.h"
-
-static void rtsx_calibration(struct rtsx_chip *chip)
-{
- rtsx_write_phy_register(chip, 0x1B, 0x135E);
- wait_timeout(10);
- rtsx_write_phy_register(chip, 0x00, 0x0280);
- rtsx_write_phy_register(chip, 0x01, 0x7112);
- rtsx_write_phy_register(chip, 0x01, 0x7110);
- rtsx_write_phy_register(chip, 0x01, 0x7112);
- rtsx_write_phy_register(chip, 0x01, 0x7113);
- rtsx_write_phy_register(chip, 0x00, 0x0288);
-}
-
-void rtsx_enable_card_int(struct rtsx_chip *chip)
-{
- u32 reg = rtsx_readl(chip, RTSX_BIER);
- int i;
-
- for (i = 0; i <= chip->max_lun; i++) {
- if (chip->lun2card[i] & XD_CARD)
- reg |= XD_INT_EN;
- if (chip->lun2card[i] & SD_CARD)
- reg |= SD_INT_EN;
- if (chip->lun2card[i] & MS_CARD)
- reg |= MS_INT_EN;
- }
- if (chip->hw_bypass_sd)
- reg &= ~((u32)SD_INT_EN);
-
- rtsx_writel(chip, RTSX_BIER, reg);
-}
-
-void rtsx_enable_bus_int(struct rtsx_chip *chip)
-{
- u32 reg = 0;
-#ifndef DISABLE_CARD_INT
- int i;
-#endif
-
- reg = TRANS_OK_INT_EN | TRANS_FAIL_INT_EN;
-
-#ifndef DISABLE_CARD_INT
- for (i = 0; i <= chip->max_lun; i++) {
- dev_dbg(rtsx_dev(chip), "lun2card[%d] = 0x%02x\n",
- i, chip->lun2card[i]);
-
- if (chip->lun2card[i] & XD_CARD)
- reg |= XD_INT_EN;
- if (chip->lun2card[i] & SD_CARD)
- reg |= SD_INT_EN;
- if (chip->lun2card[i] & MS_CARD)
- reg |= MS_INT_EN;
- }
- if (chip->hw_bypass_sd)
- reg &= ~((u32)SD_INT_EN);
-#endif
-
- if (chip->ic_version >= IC_VER_C)
- reg |= DELINK_INT_EN;
-#ifdef SUPPORT_OCP
- reg |= OC_INT_EN;
-#endif
- if (!chip->adma_mode)
- reg |= DATA_DONE_INT_EN;
-
- /* Enable Bus Interrupt */
- rtsx_writel(chip, RTSX_BIER, reg);
-
- dev_dbg(rtsx_dev(chip), "RTSX_BIER: 0x%08x\n", reg);
-}
-
-void rtsx_disable_bus_int(struct rtsx_chip *chip)
-{
- rtsx_writel(chip, RTSX_BIER, 0);
-}
-
-static int rtsx_pre_handle_sdio_old(struct rtsx_chip *chip)
-{
- int retval;
-
- if (chip->ignore_sd && CHK_SDIO_EXIST(chip)) {
- if (chip->asic_code) {
- retval = rtsx_write_register(chip, CARD_PULL_CTL5,
- 0xFF,
- MS_INS_PU | SD_WP_PU |
- SD_CD_PU | SD_CMD_PU);
- if (retval)
- return retval;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL,
- 0xFF,
- FPGA_SD_PULL_CTL_EN);
- if (retval)
- return retval;
- }
- retval = rtsx_write_register(chip, CARD_SHARE_MODE, 0xFF,
- CARD_SHARE_48_SD);
- if (retval)
- return retval;
-
- /* Enable SDIO internal clock */
- retval = rtsx_write_register(chip, 0xFF2C, 0x01, 0x01);
- if (retval)
- return retval;
-
- retval = rtsx_write_register(chip, SDIO_CTRL, 0xFF,
- SDIO_BUS_CTRL | SDIO_CD_CTRL);
- if (retval)
- return retval;
-
- chip->sd_int = 1;
- chip->sd_io = 1;
- } else {
- chip->need_reset |= SD_CARD;
- }
-
- return STATUS_SUCCESS;
-}
-
-#ifdef HW_AUTO_SWITCH_SD_BUS
-static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
-{
- u8 tmp;
- bool sw_bypass_sd = false;
- int retval;
-
- if (chip->driver_first_load) {
- if (CHECK_PID(chip, 0x5288)) {
- retval = rtsx_read_register(chip, 0xFE5A, &tmp);
- if (retval)
- return retval;
- if (tmp & 0x08)
- sw_bypass_sd = true;
- } else if (CHECK_PID(chip, 0x5208)) {
- retval = rtsx_read_register(chip, 0xFE70, &tmp);
- if (retval)
- return retval;
- if (tmp & 0x80)
- sw_bypass_sd = true;
- }
- } else {
- if (chip->sdio_in_charge)
- sw_bypass_sd = true;
- }
- dev_dbg(rtsx_dev(chip), "chip->sdio_in_charge = %d\n",
- chip->sdio_in_charge);
- dev_dbg(rtsx_dev(chip), "chip->driver_first_load = %d\n",
- chip->driver_first_load);
- dev_dbg(rtsx_dev(chip), "sw_bypass_sd = %d\n",
- sw_bypass_sd);
-
- if (sw_bypass_sd) {
- u8 cd_toggle_mask = 0;
-
- retval = rtsx_read_register(chip, TLPTISTAT, &tmp);
- if (retval)
- return retval;
- cd_toggle_mask = 0x08;
-
- if (tmp & cd_toggle_mask) {
- /* Disable sdio_bus_auto_switch */
- if (CHECK_PID(chip, 0x5288)) {
- retval = rtsx_write_register(chip, 0xFE5A,
- 0x08, 0x00);
- if (retval)
- return retval;
- } else if (CHECK_PID(chip, 0x5208)) {
- retval = rtsx_write_register(chip, 0xFE70,
- 0x80, 0x00);
- if (retval)
- return retval;
- }
-
- retval = rtsx_write_register(chip, TLPTISTAT, 0xFF,
- tmp);
- if (retval)
- return retval;
-
- chip->need_reset |= SD_CARD;
- } else {
- dev_dbg(rtsx_dev(chip), "Chip inserted with SDIO!\n");
-
- if (chip->asic_code) {
- retval = sd_pull_ctl_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register
- (chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT | 0x20,
- 0);
- if (retval)
- return retval;
- }
- retval = card_share_mode(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- /* Enable sdio_bus_auto_switch */
- if (CHECK_PID(chip, 0x5288)) {
- retval = rtsx_write_register(chip, 0xFE5A,
- 0x08, 0x08);
- if (retval)
- return retval;
- } else if (CHECK_PID(chip, 0x5208)) {
- retval = rtsx_write_register(chip, 0xFE70,
- 0x80, 0x80);
- if (retval)
- return retval;
- }
-
- chip->chip_insert_with_sdio = 1;
- chip->sd_io = 1;
- }
- } else {
- retval = rtsx_write_register(chip, TLPTISTAT, 0x08, 0x08);
- if (retval)
- return retval;
-
- chip->need_reset |= SD_CARD;
- }
-
- return STATUS_SUCCESS;
-}
-#endif
-
-static int rtsx_reset_aspm(struct rtsx_chip *chip)
-{
- int ret;
-
- if (chip->dynamic_aspm) {
- if (!CHK_SDIO_EXIST(chip) || !CHECK_PID(chip, 0x5288))
- return STATUS_SUCCESS;
-
- ret = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF,
- chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
- }
-
- if (CHECK_PID(chip, 0x5208)) {
- ret = rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFF, 0x3F);
- if (ret)
- return ret;
- }
- ret = rtsx_write_config_byte(chip, LCTLR, chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- chip->aspm_level[0] = chip->aspm_l0s_l1_en;
- if (CHK_SDIO_EXIST(chip)) {
- chip->aspm_level[1] = chip->aspm_l0s_l1_en;
- ret = rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1,
- 0xC0, 0xFF, chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- chip->aspm_enabled = 1;
-
- return STATUS_SUCCESS;
-}
-
-static int rtsx_enable_pcie_intr(struct rtsx_chip *chip)
-{
- int ret;
-
- if (!chip->asic_code || !CHECK_PID(chip, 0x5208)) {
- rtsx_enable_bus_int(chip);
- return STATUS_SUCCESS;
- }
-
- if (chip->phy_debug_mode) {
- ret = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0);
- if (ret)
- return ret;
- rtsx_disable_bus_int(chip);
- } else {
- rtsx_enable_bus_int(chip);
- }
-
- if (chip->ic_version >= IC_VER_D) {
- u16 reg;
-
- ret = rtsx_read_phy_register(chip, 0x00, ®);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- reg &= 0xFE7F;
- reg |= 0x80;
- ret = rtsx_write_phy_register(chip, 0x00, reg);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- ret = rtsx_read_phy_register(chip, 0x1C, ®);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- reg &= 0xFFF7;
- ret = rtsx_write_phy_register(chip, 0x1C, reg);
- if (ret != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (chip->driver_first_load && chip->ic_version < IC_VER_C)
- rtsx_calibration(chip);
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_reset_chip(struct rtsx_chip *chip)
-{
- int retval;
-
- rtsx_writel(chip, RTSX_HCBAR, chip->host_cmds_addr);
-
- rtsx_disable_aspm(chip);
-
- retval = rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 0x00);
- if (retval)
- return retval;
-
- /* Disable card clock */
- retval = rtsx_write_register(chip, CARD_CLK_EN, 0x1E, 0);
- if (retval)
- return retval;
-
-#ifdef SUPPORT_OCP
- /* SSC power on, OCD power on */
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
- retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN, 0);
- if (retval)
- return retval;
- } else {
- retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
- MS_OC_POWER_DOWN);
- if (retval)
- return retval;
- }
-
- retval = rtsx_write_register(chip, OCPPARA1, OCP_TIME_MASK,
- OCP_TIME_800);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, OCPPARA2, OCP_THD_MASK,
- OCP_THD_244_946);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, OCPCTL, 0xFF,
- CARD_OC_INT_EN | CARD_DETECT_EN);
- if (retval)
- return retval;
-#else
- /* OC power down */
- retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
- OC_POWER_DOWN);
- if (retval)
- return retval;
-#endif
-
- if (!CHECK_PID(chip, 0x5288)) {
- retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0xFF, 0x03);
- if (retval)
- return retval;
- }
-
- /* Turn off LED */
- retval = rtsx_write_register(chip, CARD_GPIO, 0xFF, 0x03);
- if (retval)
- return retval;
-
- /* Reset delink mode */
- retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x0A, 0);
- if (retval)
- return retval;
-
- /* Card driving select */
- retval = rtsx_write_register(chip, CARD_DRIVE_SEL, 0xFF,
- chip->card_drive_sel);
- if (retval)
- return retval;
-
-#ifdef LED_AUTO_BLINK
- retval = rtsx_write_register(chip, CARD_AUTO_BLINK, 0xFF,
- LED_BLINK_SPEED | BLINK_EN | LED_GPIO0);
- if (retval)
- return retval;
-#endif
-
- if (chip->asic_code) {
- /* Enable SSC Clock */
- retval = rtsx_write_register(chip, SSC_CTL1, 0xFF,
- SSC_8X_EN | SSC_SEL_4M);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SSC_CTL2, 0xFF, 0x12);
- if (retval)
- return retval;
- }
-
- /*
- * Disable cd_pwr_save (u_force_rst_core_en=0, u_cd_rst_core_en=0)
- * 0xFE5B
- * bit[1] u_cd_rst_core_en rst_value = 0
- * bit[2] u_force_rst_core_en rst_value = 0
- * bit[5] u_mac_phy_rst_n_dbg rst_value = 1
- * bit[4] u_non_sticky_rst_n_dbg rst_value = 0
- */
- retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x16, 0x10);
- if (retval)
- return retval;
-
- /* Enable ASPM */
- if (chip->aspm_l0s_l1_en) {
- retval = rtsx_reset_aspm(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- if (chip->asic_code && CHECK_PID(chip, 0x5208)) {
- retval = rtsx_write_phy_register(chip, 0x07, 0x0129);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
- retval = rtsx_write_config_byte(chip, LCTLR,
- chip->aspm_l0s_l1_en);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_config_byte(chip, 0x81, 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (CHK_SDIO_EXIST(chip)) {
- retval = rtsx_write_cfg_dw(chip,
- CHECK_PID(chip, 0x5288) ? 2 : 1,
- 0xC0, 0xFF00, 0x0100);
-
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (CHECK_PID(chip, 0x5288) && !CHK_SDIO_EXIST(chip)) {
- retval = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFFFF, 0x0103);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_cfg_dw(chip, 2, 0x84, 0xFF, 0x03);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, IRQSTAT0, LINK_RDY_INT,
- LINK_RDY_INT);
- if (retval)
- return retval;
-
- retval = rtsx_write_register(chip, PERST_GLITCH_WIDTH, 0xFF, 0x80);
- if (retval)
- return retval;
-
- retval = rtsx_enable_pcie_intr(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- chip->need_reset = 0;
-
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if (chip->hw_bypass_sd)
- goto nextcard;
- dev_dbg(rtsx_dev(chip), "In %s, chip->int_reg = 0x%x\n", __func__,
- chip->int_reg);
- if (chip->int_reg & SD_EXIST) {
-#ifdef HW_AUTO_SWITCH_SD_BUS
- if (CHECK_PID(chip, 0x5208) && chip->ic_version < IC_VER_C)
- retval = rtsx_pre_handle_sdio_old(chip);
- else
- retval = rtsx_pre_handle_sdio_new(chip);
-
- dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (%s)\n",
- (unsigned int)(chip->need_reset), __func__);
-#else /* HW_AUTO_SWITCH_SD_BUS */
- retval = rtsx_pre_handle_sdio_old(chip);
-#endif /* HW_AUTO_SWITCH_SD_BUS */
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- } else {
- chip->sd_io = 0;
- retval = rtsx_write_register(chip, SDIO_CTRL,
- SDIO_BUS_CTRL | SDIO_CD_CTRL, 0);
- if (retval)
- return retval;
- }
-
-nextcard:
- if (chip->int_reg & XD_EXIST)
- chip->need_reset |= XD_CARD;
- if (chip->int_reg & MS_EXIST)
- chip->need_reset |= MS_CARD;
- if (chip->int_reg & CARD_EXIST) {
- retval = rtsx_write_register(chip, SSC_CTL1, SSC_RSTB,
- SSC_RSTB);
- if (retval)
- return retval;
- }
-
- dev_dbg(rtsx_dev(chip), "In %s, chip->need_reset = 0x%x\n", __func__,
- (unsigned int)(chip->need_reset));
-
- retval = rtsx_write_register(chip, RCCTL, 0x01, 0x00);
- if (retval)
- return retval;
-
- if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) {
- /* Turn off main power when entering S3/S4 state */
- retval = rtsx_write_register(chip, MAIN_PWR_OFF_CTL, 0x03,
- 0x03);
- if (retval)
- return retval;
- }
-
- if (chip->remote_wakeup_en && !chip->auto_delink_en) {
- retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x07);
- if (retval)
- return retval;
- if (chip->aux_pwr_exist) {
- retval = rtsx_write_register(chip, PME_FORCE_CTL,
- 0xFF, 0x33);
- if (retval)
- return retval;
- }
- } else {
- retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x04);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, PME_FORCE_CTL, 0xFF, 0x30);
- if (retval)
- return retval;
- }
-
- if (CHECK_PID(chip, 0x5208) && chip->ic_version >= IC_VER_D) {
- retval = rtsx_write_register(chip, PETXCFG, 0x1C, 0x14);
- if (retval)
- return retval;
- }
-
- if (chip->asic_code && CHECK_PID(chip, 0x5208)) {
- retval = rtsx_clr_phy_reg_bit(chip, 0x1C, 2);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (chip->ft2_fast_mode) {
- retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
- MS_PARTIAL_POWER_ON |
- SD_PARTIAL_POWER_ON);
- if (retval)
- return retval;
- udelay(chip->pmos_pwr_on_interval);
- retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
- MS_POWER_ON | SD_POWER_ON);
- if (retval)
- return retval;
-
- wait_timeout(200);
- }
-
- /* Reset card */
- rtsx_reset_detected_cards(chip, 0);
-
- chip->driver_first_load = 0;
-
- return STATUS_SUCCESS;
-}
-
-static inline int valid_sd_speed_prior(u32 sd_speed_prior)
-{
- bool valid_para = true;
- int i;
-
- for (i = 0; i < 4; i++) {
- u8 tmp = (u8)(sd_speed_prior >> (i * 8));
-
- if (tmp < 0x01 || tmp > 0x04) {
- valid_para = false;
- break;
- }
- }
-
- return valid_para;
-}
-
-static inline int valid_sd_current_prior(u32 sd_current_prior)
-{
- bool valid_para = true;
- int i;
-
- for (i = 0; i < 4; i++) {
- u8 tmp = (u8)(sd_current_prior >> (i * 8));
-
- if (tmp > 0x03) {
- valid_para = false;
- break;
- }
- }
-
- return valid_para;
-}
-
-static int rts5208_init(struct rtsx_chip *chip)
-{
- int retval;
- u16 reg = 0;
- u8 val = 0;
-
- retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
- if (retval)
- return retval;
- retval = rtsx_read_register(chip, CLK_SEL, &val);
- if (retval)
- return retval;
- chip->asic_code = val == 0 ? 1 : 0;
-
- if (chip->asic_code) {
- retval = rtsx_read_phy_register(chip, 0x1C, ®);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "Value of phy register 0x1C is 0x%x\n",
- reg);
- chip->ic_version = (reg >> 4) & 0x07;
- chip->phy_debug_mode = reg & PHY_DEBUG_MODE ? 1 : 0;
-
- } else {
- retval = rtsx_read_register(chip, 0xFE80, &val);
- if (retval)
- return retval;
- chip->ic_version = val;
- chip->phy_debug_mode = 0;
- }
-
- retval = rtsx_read_register(chip, PDINFO, &val);
- if (retval)
- return retval;
- dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
- chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
-
- retval = rtsx_read_register(chip, 0xFE50, &val);
- if (retval)
- return retval;
- chip->hw_bypass_sd = val & 0x01 ? 1 : 0;
-
- rtsx_read_config_byte(chip, 0x0E, &val);
- if (val & 0x80)
- SET_SDIO_EXIST(chip);
- else
- CLR_SDIO_EXIST(chip);
-
- if (chip->use_hw_setting) {
- retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
- if (retval)
- return retval;
- chip->auto_delink_en = val & 0x80 ? 1 : 0;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int rts5288_init(struct rtsx_chip *chip)
-{
- int retval;
- u8 val = 0, max_func;
- u32 lval = 0;
-
- retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
- if (retval)
- return retval;
- retval = rtsx_read_register(chip, CLK_SEL, &val);
- if (retval)
- return retval;
- chip->asic_code = val == 0 ? 1 : 0;
-
- chip->ic_version = 0;
- chip->phy_debug_mode = 0;
-
- retval = rtsx_read_register(chip, PDINFO, &val);
- if (retval)
- return retval;
- dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
- chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
-
- retval = rtsx_read_register(chip, CARD_SHARE_MODE, &val);
- if (retval)
- return retval;
- dev_dbg(rtsx_dev(chip), "CARD_SHARE_MODE: 0x%x\n", val);
- chip->baro_pkg = val & 0x04 ? QFN : LQFP;
-
- retval = rtsx_read_register(chip, 0xFE5A, &val);
- if (retval)
- return retval;
- chip->hw_bypass_sd = val & 0x10 ? 1 : 0;
-
- retval = rtsx_read_cfg_dw(chip, 0, 0x718, &lval);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- max_func = (u8)((lval >> 29) & 0x07);
- dev_dbg(rtsx_dev(chip), "Max function number: %d\n", max_func);
- if (max_func == 0x02)
- SET_SDIO_EXIST(chip);
- else
- CLR_SDIO_EXIST(chip);
-
- if (chip->use_hw_setting) {
- retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
- if (retval)
- return retval;
- chip->auto_delink_en = val & 0x80 ? 1 : 0;
-
- if (CHECK_BARO_PKG(chip, LQFP))
- chip->lun_mode = SD_MS_1LUN;
- else
- chip->lun_mode = DEFAULT_SINGLE;
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_init_chip(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- struct xd_info *xd_card = &chip->xd_card;
- struct ms_info *ms_card = &chip->ms_card;
- int retval;
- unsigned int i;
-
- dev_dbg(rtsx_dev(chip), "Vendor ID: 0x%04x, Product ID: 0x%04x\n",
- chip->vendor_id, chip->product_id);
-
- chip->ic_version = 0;
-
- memset(xd_card, 0, sizeof(struct xd_info));
- memset(sd_card, 0, sizeof(struct sd_info));
- memset(ms_card, 0, sizeof(struct ms_info));
-
- chip->xd_reset_counter = 0;
- chip->sd_reset_counter = 0;
- chip->ms_reset_counter = 0;
-
- chip->xd_show_cnt = MAX_SHOW_CNT;
- chip->sd_show_cnt = MAX_SHOW_CNT;
- chip->ms_show_cnt = MAX_SHOW_CNT;
-
- chip->sd_io = 0;
- chip->auto_delink_cnt = 0;
- chip->auto_delink_allowed = 1;
- rtsx_set_stat(chip, RTSX_STAT_INIT);
-
- chip->aspm_enabled = 0;
- chip->chip_insert_with_sdio = 0;
- chip->sdio_aspm = 0;
- chip->sdio_idle = 0;
- chip->sdio_counter = 0;
- chip->cur_card = 0;
- chip->phy_debug_mode = 0;
- chip->sdio_func_exist = 0;
- memset(chip->sdio_raw_data, 0, 12);
-
- for (i = 0; i < MAX_ALLOWED_LUN_CNT; i++) {
- set_sense_type(chip, i, SENSE_TYPE_NO_SENSE);
- chip->rw_fail_cnt[i] = 0;
- }
-
- if (!valid_sd_speed_prior(chip->sd_speed_prior))
- chip->sd_speed_prior = 0x01040203;
-
- dev_dbg(rtsx_dev(chip), "sd_speed_prior = 0x%08x\n",
- chip->sd_speed_prior);
-
- if (!valid_sd_current_prior(chip->sd_current_prior))
- chip->sd_current_prior = 0x00010203;
-
- dev_dbg(rtsx_dev(chip), "sd_current_prior = 0x%08x\n",
- chip->sd_current_prior);
-
- if (chip->sd_ddr_tx_phase > 31 || chip->sd_ddr_tx_phase < 0)
- chip->sd_ddr_tx_phase = 0;
-
- if (chip->mmc_ddr_tx_phase > 31 || chip->mmc_ddr_tx_phase < 0)
- chip->mmc_ddr_tx_phase = 0;
-
- retval = rtsx_write_register(chip, FPDCTL, SSC_POWER_DOWN, 0);
- if (retval)
- return retval;
- wait_timeout(200);
- retval = rtsx_write_register(chip, CLK_DIV, 0x07, 0x07);
- if (retval)
- return retval;
- dev_dbg(rtsx_dev(chip), "chip->use_hw_setting = %d\n",
- chip->use_hw_setting);
-
- if (CHECK_PID(chip, 0x5208)) {
- retval = rts5208_init(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- } else if (CHECK_PID(chip, 0x5288)) {
- retval = rts5288_init(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (chip->ss_en == 2)
- chip->ss_en = 0;
-
- dev_dbg(rtsx_dev(chip), "chip->asic_code = %d\n", chip->asic_code);
- dev_dbg(rtsx_dev(chip), "chip->ic_version = 0x%x\n", chip->ic_version);
- dev_dbg(rtsx_dev(chip), "chip->phy_debug_mode = %d\n",
- chip->phy_debug_mode);
- dev_dbg(rtsx_dev(chip), "chip->aux_pwr_exist = %d\n",
- chip->aux_pwr_exist);
- dev_dbg(rtsx_dev(chip), "chip->sdio_func_exist = %d\n",
- chip->sdio_func_exist);
- dev_dbg(rtsx_dev(chip), "chip->hw_bypass_sd = %d\n",
- chip->hw_bypass_sd);
- dev_dbg(rtsx_dev(chip), "chip->aspm_l0s_l1_en = %d\n",
- chip->aspm_l0s_l1_en);
- dev_dbg(rtsx_dev(chip), "chip->lun_mode = %d\n", chip->lun_mode);
- dev_dbg(rtsx_dev(chip), "chip->auto_delink_en = %d\n",
- chip->auto_delink_en);
- dev_dbg(rtsx_dev(chip), "chip->ss_en = %d\n", chip->ss_en);
- dev_dbg(rtsx_dev(chip), "chip->baro_pkg = %d\n", chip->baro_pkg);
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
- chip->card2lun[SD_CARD] = 0;
- chip->card2lun[MS_CARD] = 1;
- chip->card2lun[XD_CARD] = 0xFF;
- chip->lun2card[0] = SD_CARD;
- chip->lun2card[1] = MS_CARD;
- chip->max_lun = 1;
- SET_SDIO_IGNORED(chip);
- } else if (CHECK_LUN_MODE(chip, SD_MS_1LUN)) {
- chip->card2lun[SD_CARD] = 0;
- chip->card2lun[MS_CARD] = 0;
- chip->card2lun[XD_CARD] = 0xFF;
- chip->lun2card[0] = SD_CARD | MS_CARD;
- chip->max_lun = 0;
- } else {
- chip->card2lun[XD_CARD] = 0;
- chip->card2lun[SD_CARD] = 0;
- chip->card2lun[MS_CARD] = 0;
- chip->lun2card[0] = XD_CARD | SD_CARD | MS_CARD;
- chip->max_lun = 0;
- }
-
- retval = rtsx_reset_chip(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-void rtsx_release_chip(struct rtsx_chip *chip)
-{
- xd_free_l2p_tbl(chip);
- ms_free_l2p_tbl(chip);
- chip->card_exist = 0;
- chip->card_ready = 0;
-}
-
-#if !defined(LED_AUTO_BLINK) && defined(REGULAR_BLINK)
-static inline void rtsx_blink_led(struct rtsx_chip *chip)
-{
- if (chip->card_exist && chip->blink_led) {
- if (chip->led_toggle_counter < LED_TOGGLE_INTERVAL) {
- chip->led_toggle_counter++;
- } else {
- chip->led_toggle_counter = 0;
- toggle_gpio(chip, LED_GPIO);
- }
- }
-}
-#endif
-
-static void rtsx_monitor_aspm_config(struct rtsx_chip *chip)
-{
- bool reg_changed, maybe_support_aspm;
- u32 tmp = 0;
- u8 reg0 = 0, reg1 = 0;
-
- maybe_support_aspm = false;
- reg_changed = false;
- rtsx_read_config_byte(chip, LCTLR, ®0);
- if (chip->aspm_level[0] != reg0) {
- reg_changed = true;
- chip->aspm_level[0] = reg0;
- }
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip)) {
- rtsx_read_cfg_dw(chip, 1, 0xC0, &tmp);
- reg1 = (u8)tmp;
- if (chip->aspm_level[1] != reg1) {
- reg_changed = true;
- chip->aspm_level[1] = reg1;
- }
-
- if ((reg0 & 0x03) && (reg1 & 0x03))
- maybe_support_aspm = true;
-
- } else {
- if (reg0 & 0x03)
- maybe_support_aspm = true;
- }
-
- if (reg_changed) {
- if (maybe_support_aspm)
- chip->aspm_l0s_l1_en = 0x03;
-
- dev_dbg(rtsx_dev(chip),
- "aspm_level[0] = 0x%02x, aspm_level[1] = 0x%02x\n",
- chip->aspm_level[0], chip->aspm_level[1]);
-
- if (chip->aspm_l0s_l1_en) {
- chip->aspm_enabled = 1;
- } else {
- chip->aspm_enabled = 0;
- chip->sdio_aspm = 0;
- }
- rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFF,
- 0x30 | chip->aspm_level[0] |
- (chip->aspm_level[1] << 2));
- }
-}
-
-static void rtsx_manage_ocp(struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_OCP
- if (!chip->ocp_int)
- return;
-
- rtsx_read_register(chip, OCPSTAT, &chip->ocp_stat);
-
- if (chip->card_exist & SD_CARD)
- sd_power_off_card3v3(chip);
- else if (chip->card_exist & MS_CARD)
- ms_power_off_card3v3(chip);
- else if (chip->card_exist & XD_CARD)
- xd_power_off_card3v3(chip);
-
- chip->ocp_int = 0;
-#endif
-}
-
-static void rtsx_manage_sd_lock(struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_SD_LOCK
- struct sd_info *sd_card = &chip->sd_card;
- u8 val;
-
- if (!sd_card->sd_erase_status)
- return;
-
- if (chip->card_exist & SD_CARD) {
- rtsx_read_register(chip, 0xFD30, &val);
- if (val & 0x02) {
- sd_card->sd_erase_status = SD_NOT_ERASE;
- sd_card->sd_lock_notify = 1;
- chip->need_reinit |= SD_CARD;
- }
- } else {
- sd_card->sd_erase_status = SD_NOT_ERASE;
- }
-#endif
-}
-
-static bool rtsx_is_ss_allowed(struct rtsx_chip *chip)
-{
- u32 val;
-
- if (!chip->ss_en || CHECK_PID(chip, 0x5288))
- return false;
-
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip)) {
- rtsx_read_cfg_dw(chip, 1, 0x04, &val);
- if (val & 0x07)
- return false;
- }
-
- return true;
-}
-
-static void rtsx_manage_ss(struct rtsx_chip *chip)
-{
- if (!rtsx_is_ss_allowed(chip) || chip->sd_io)
- return;
-
- if (rtsx_get_stat(chip) != RTSX_STAT_IDLE) {
- chip->ss_counter = 0;
- return;
- }
-
- if (chip->ss_counter < (chip->ss_idle_period / POLLING_INTERVAL))
- chip->ss_counter++;
- else
- rtsx_exclusive_enter_ss(chip);
-}
-
-static void rtsx_manage_aspm(struct rtsx_chip *chip)
-{
- u8 data;
-
- if (!CHECK_PID(chip, 0x5208))
- return;
-
- rtsx_monitor_aspm_config(chip);
-
-#ifdef SUPPORT_SDIO_ASPM
- if (!CHK_SDIO_EXIST(chip) || CHK_SDIO_IGNORED(chip) ||
- !chip->aspm_l0s_l1_en || !chip->dynamic_aspm)
- return;
-
- if (chip->sd_io) {
- dynamic_configure_sdio_aspm(chip);
- return;
- }
-
- if (chip->sdio_aspm)
- return;
-
- dev_dbg(rtsx_dev(chip), "SDIO enter ASPM!\n");
- data = 0x30 | (chip->aspm_level[1] << 2);
- rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC, data);
- chip->sdio_aspm = 1;
-#endif
-}
-
-static void rtsx_manage_idle(struct rtsx_chip *chip)
-{
- if (chip->idle_counter < IDLE_MAX_COUNT) {
- chip->idle_counter++;
- return;
- }
-
- if (rtsx_get_stat(chip) == RTSX_STAT_IDLE)
- return;
-
- dev_dbg(rtsx_dev(chip), "Idle state!\n");
- rtsx_set_stat(chip, RTSX_STAT_IDLE);
-
-#if !defined(LED_AUTO_BLINK) && defined(REGULAR_BLINK)
- chip->led_toggle_counter = 0;
-#endif
- rtsx_force_power_on(chip, SSC_PDCTL);
-
- turn_off_led(chip, LED_GPIO);
-
- if (chip->auto_power_down && !chip->card_ready && !chip->sd_io)
- rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL);
-}
-
-static void rtsx_manage_2lun_mode(struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_OCP
- u8 sd_oc, ms_oc;
-
- sd_oc = chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER);
- ms_oc = chip->ocp_stat & (MS_OC_NOW | MS_OC_EVER);
-
- if (sd_oc || ms_oc)
- dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
- chip->ocp_stat);
-
- if (sd_oc && (chip->card_exist & SD_CARD)) {
- rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0);
- card_power_off(chip, SD_CARD);
- chip->card_fail |= SD_CARD;
- }
-
- if (ms_oc && (chip->card_exist & MS_CARD)) {
- rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
- card_power_off(chip, MS_CARD);
- chip->card_fail |= MS_CARD;
- }
-#endif
-}
-
-static void rtsx_manage_1lun_mode(struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_OCP
- if (!(chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)))
- return;
-
- dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
- chip->ocp_stat);
-
- if (chip->card_exist & SD_CARD) {
- rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0);
- chip->card_fail |= SD_CARD;
- } else if (chip->card_exist & MS_CARD) {
- rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
- chip->card_fail |= MS_CARD;
- } else if (chip->card_exist & XD_CARD) {
- rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0);
- chip->card_fail |= XD_CARD;
- }
- card_power_off(chip, SD_CARD);
-#endif
-}
-
-static void rtsx_delink_stage1(struct rtsx_chip *chip, int enter_L1,
- int stage3_cnt)
-{
- u8 val;
-
- rtsx_set_stat(chip, RTSX_STAT_DELINK);
-
- if (chip->asic_code && CHECK_PID(chip, 0x5208))
- rtsx_set_phy_reg_bit(chip, 0x1C, 2);
-
- if (chip->card_exist)
- dev_dbg(rtsx_dev(chip), "False card inserted, do force delink\n");
- else
- dev_dbg(rtsx_dev(chip), "No card inserted, do delink\n");
-
- if (enter_L1)
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 1);
-
- if (chip->card_exist)
- val = 0x02;
- else
- val = 0x0A;
-
- rtsx_write_register(chip, CHANGE_LINK_STATE, val, val);
-
- if (enter_L1)
- rtsx_enter_L1(chip);
-
- if (chip->card_exist)
- chip->auto_delink_cnt = stage3_cnt + 1;
-}
-
-static void rtsx_delink_stage(struct rtsx_chip *chip)
-{
- int delink_stage1_cnt, delink_stage2_cnt, delink_stage3_cnt;
- int enter_L1;
-
- if (!chip->auto_delink_en || !chip->auto_delink_allowed ||
- chip->card_ready || chip->card_ejected || chip->sd_io) {
- chip->auto_delink_cnt = 0;
- return;
- }
-
- enter_L1 = chip->auto_delink_in_L1 &&
- (chip->aspm_l0s_l1_en || chip->ss_en);
-
- delink_stage1_cnt = chip->delink_stage1_step;
- delink_stage2_cnt = delink_stage1_cnt + chip->delink_stage2_step;
- delink_stage3_cnt = delink_stage2_cnt + chip->delink_stage3_step;
-
- if (chip->auto_delink_cnt > delink_stage3_cnt)
- return;
-
- if (chip->auto_delink_cnt == delink_stage1_cnt)
- rtsx_delink_stage1(chip, enter_L1, delink_stage3_cnt);
-
- if (chip->auto_delink_cnt == delink_stage2_cnt) {
- dev_dbg(rtsx_dev(chip), "Try to do force delink\n");
-
- if (enter_L1)
- rtsx_exit_L1(chip);
-
- if (chip->asic_code && CHECK_PID(chip, 0x5208))
- rtsx_set_phy_reg_bit(chip, 0x1C, 2);
-
- rtsx_write_register(chip, CHANGE_LINK_STATE, 0x0A, 0x0A);
- }
-
- chip->auto_delink_cnt++;
-}
-
-void rtsx_polling_func(struct rtsx_chip *chip)
-{
- if (rtsx_chk_stat(chip, RTSX_STAT_SUSPEND))
- return;
-
- if (rtsx_chk_stat(chip, RTSX_STAT_DELINK))
- goto delink_stage;
-
- if (chip->polling_config) {
- u8 val;
-
- rtsx_read_config_byte(chip, 0, &val);
- }
-
- if (rtsx_chk_stat(chip, RTSX_STAT_SS))
- return;
-
- rtsx_manage_ocp(chip);
-
- rtsx_manage_sd_lock(chip);
-
- rtsx_init_cards(chip);
-
- rtsx_manage_ss(chip);
-
- rtsx_manage_aspm(chip);
-
- rtsx_manage_idle(chip);
-
- switch (rtsx_get_stat(chip)) {
- case RTSX_STAT_RUN:
-#if !defined(LED_AUTO_BLINK) && defined(REGULAR_BLINK)
- rtsx_blink_led(chip);
-#endif
- do_remaining_work(chip);
- break;
-
- case RTSX_STAT_IDLE:
- if (chip->sd_io && !chip->sd_int)
- try_to_switch_sdio_ctrl(chip);
-
- rtsx_enable_aspm(chip);
- break;
-
- default:
- break;
- }
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- rtsx_manage_2lun_mode(chip);
- else
- rtsx_manage_1lun_mode(chip);
-
-delink_stage:
- rtsx_delink_stage(chip);
-}
-
-/**
- * rtsx_stop_cmd - stop command transfer and DMA transfer
- * @chip: Realtek's card reader chip
- * @card: flash card type
- *
- * Stop command transfer and DMA transfer.
- * This function is called in error handler.
- */
-void rtsx_stop_cmd(struct rtsx_chip *chip, int card)
-{
- int i;
-
- for (i = 0; i <= 8; i++) {
- int addr = RTSX_HCBAR + i * 4;
- u32 reg;
-
- reg = rtsx_readl(chip, addr);
- dev_dbg(rtsx_dev(chip), "BAR (0x%02x): 0x%08x\n", addr, reg);
- }
- rtsx_writel(chip, RTSX_HCBCTLR, STOP_CMD);
- rtsx_writel(chip, RTSX_HDBCTLR, STOP_DMA);
-
- for (i = 0; i < 16; i++) {
- u16 addr = 0xFE20 + (u16)i;
- u8 val;
-
- rtsx_read_register(chip, addr, &val);
- dev_dbg(rtsx_dev(chip), "0x%04X: 0x%02x\n", addr, val);
- }
-
- rtsx_write_register(chip, DMACTL, 0x80, 0x80);
- rtsx_write_register(chip, RBCTL, 0x80, 0x80);
-}
-
-#define MAX_RW_REG_CNT 1024
-
-int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data)
-{
- int i;
- u32 val = 3 << 30;
-
- val |= (u32)(addr & 0x3FFF) << 16;
- val |= (u32)mask << 8;
- val |= (u32)data;
-
- rtsx_writel(chip, RTSX_HAIMR, val);
-
- for (i = 0; i < MAX_RW_REG_CNT; i++) {
- val = rtsx_readl(chip, RTSX_HAIMR);
- if ((val & BIT(31)) == 0) {
- if (data != (u8)val)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
- }
- }
-
- return STATUS_TIMEDOUT;
-}
-
-int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data)
-{
- u32 val = 2 << 30;
- int i;
-
- if (data)
- *data = 0;
-
- val |= (u32)(addr & 0x3FFF) << 16;
-
- rtsx_writel(chip, RTSX_HAIMR, val);
-
- for (i = 0; i < MAX_RW_REG_CNT; i++) {
- val = rtsx_readl(chip, RTSX_HAIMR);
- if ((val & BIT(31)) == 0)
- break;
- }
-
- if (i >= MAX_RW_REG_CNT)
- return STATUS_TIMEDOUT;
-
- if (data)
- *data = (u8)(val & 0xFF);
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
- u32 val)
-{
- int retval;
- u8 mode = 0, tmp;
- int i;
-
- for (i = 0; i < 4; i++) {
- if (mask & 0xFF) {
- retval = rtsx_write_register(chip, CFGDATA0 + i,
- 0xFF,
- (u8)(val & mask & 0xFF));
- if (retval)
- return retval;
- mode |= (1 << i);
- }
- mask >>= 8;
- val >>= 8;
- }
-
- if (mode) {
- retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CFGADDR1, 0xFF,
- (u8)(addr >> 8));
- if (retval)
- return retval;
-
- retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
- 0x80 | mode |
- ((func_no & 0x03) << 4));
- if (retval)
- return retval;
-
- for (i = 0; i < MAX_RW_REG_CNT; i++) {
- retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
- if (retval)
- return retval;
- if ((tmp & 0x80) == 0)
- break;
- }
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val)
-{
- int retval;
- int i;
- u8 tmp;
- u32 data = 0;
-
- retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CFGADDR1, 0xFF, (u8)(addr >> 8));
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
- 0x80 | ((func_no & 0x03) << 4));
- if (retval)
- return retval;
-
- for (i = 0; i < MAX_RW_REG_CNT; i++) {
- retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
- if (retval)
- return retval;
- if ((tmp & 0x80) == 0)
- break;
- }
-
- for (i = 0; i < 4; i++) {
- retval = rtsx_read_register(chip, CFGDATA0 + i, &tmp);
- if (retval)
- return retval;
- data |= (u32)tmp << (i * 8);
- }
-
- if (val)
- *val = data;
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
- int len)
-{
- u32 *data, *mask;
- u16 offset = addr % 4;
- u16 aligned_addr = addr - offset;
- int dw_len, i, j;
- int retval;
- size_t size;
-
- if (!buf)
- return STATUS_NOMEM;
-
- if ((len + offset) % 4)
- dw_len = (len + offset) / 4 + 1;
- else
- dw_len = (len + offset) / 4;
-
- dev_dbg(rtsx_dev(chip), "dw_len = %d\n", dw_len);
-
- size = array_size(dw_len, 4);
- data = vzalloc(size);
- if (!data)
- return STATUS_NOMEM;
-
- mask = vzalloc(size);
- if (!mask) {
- vfree(data);
- return STATUS_NOMEM;
- }
-
- j = 0;
- for (i = 0; i < len; i++) {
- mask[j] |= 0xFF << (offset * 8);
- data[j] |= buf[i] << (offset * 8);
- if (++offset == 4) {
- j++;
- offset = 0;
- }
- }
-
- print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, mask, size);
- print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, data, size);
-
- for (i = 0; i < dw_len; i++) {
- retval = rtsx_write_cfg_dw(chip, func, aligned_addr + i * 4,
- mask[i], data[i]);
- if (retval != STATUS_SUCCESS) {
- vfree(data);
- vfree(mask);
- return STATUS_FAIL;
- }
- }
-
- vfree(data);
- vfree(mask);
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
- int len)
-{
- u32 *data;
- u16 offset = addr % 4;
- u16 aligned_addr = addr - offset;
- int dw_len, i, j;
- int retval;
-
- if ((len + offset) % 4)
- dw_len = (len + offset) / 4 + 1;
- else
- dw_len = (len + offset) / 4;
-
- dev_dbg(rtsx_dev(chip), "dw_len = %d\n", dw_len);
-
- data = vmalloc(array_size(dw_len, 4));
- if (!data)
- return STATUS_NOMEM;
-
- for (i = 0; i < dw_len; i++) {
- retval = rtsx_read_cfg_dw(chip, func, aligned_addr + i * 4,
- data + i);
- if (retval != STATUS_SUCCESS) {
- vfree(data);
- return STATUS_FAIL;
- }
- }
-
- if (buf) {
- j = 0;
-
- for (i = 0; i < len; i++) {
- buf[i] = (u8)(data[j] >> (offset * 8));
- if (++offset == 4) {
- j++;
- offset = 0;
- }
- }
- }
-
- vfree(data);
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val)
-{
- int retval;
- bool finished = false;
- int i;
- u8 tmp;
-
- retval = rtsx_write_register(chip, PHYDATA0, 0xFF, (u8)val);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, PHYDATA1, 0xFF, (u8)(val >> 8));
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x81);
- if (retval)
- return retval;
-
- for (i = 0; i < 100000; i++) {
- retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
- if (retval)
- return retval;
- if (!(tmp & 0x80)) {
- finished = true;
- break;
- }
- }
-
- if (!finished)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val)
-{
- int retval;
- bool finished = false;
- int i;
- u16 data = 0;
- u8 tmp;
-
- retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x80);
- if (retval)
- return retval;
-
- for (i = 0; i < 100000; i++) {
- retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
- if (retval)
- return retval;
- if (!(tmp & 0x80)) {
- finished = true;
- break;
- }
- }
-
- if (!finished)
- return STATUS_FAIL;
-
- retval = rtsx_read_register(chip, PHYDATA0, &tmp);
- if (retval)
- return retval;
- data = tmp;
- retval = rtsx_read_register(chip, PHYDATA1, &tmp);
- if (retval)
- return retval;
- data |= (u16)tmp << 8;
-
- if (val)
- *val = data;
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val)
-{
- int retval;
- int i;
- u8 data = 0;
-
- retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF, 0x80 | addr);
- if (retval)
- return retval;
-
- for (i = 0; i < 100; i++) {
- retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
- if (retval)
- return retval;
- if (!(data & 0x80))
- break;
- udelay(1);
- }
-
- if (data & 0x80)
- return STATUS_TIMEDOUT;
-
- retval = rtsx_read_register(chip, EFUSE_DATA, &data);
- if (retval)
- return retval;
- if (val)
- *val = data;
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val)
-{
- int retval;
- int i, j;
- u8 data = 0, tmp = 0xFF;
-
- for (i = 0; i < 8; i++) {
- if (val & (u8)(1 << i))
- continue;
-
- tmp &= (~(u8)(1 << i));
- dev_dbg(rtsx_dev(chip), "Write 0x%x to 0x%x\n", tmp, addr);
-
- retval = rtsx_write_register(chip, EFUSE_DATA, 0xFF, tmp);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF,
- 0xA0 | addr);
- if (retval)
- return retval;
-
- for (j = 0; j < 100; j++) {
- retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
- if (retval)
- return retval;
- if (!(data & 0x80))
- break;
- wait_timeout(3);
- }
-
- if (data & 0x80)
- return STATUS_TIMEDOUT;
-
- wait_timeout(5);
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
-{
- int retval;
- u16 value;
-
- retval = rtsx_read_phy_register(chip, reg, &value);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (value & (1 << bit)) {
- value &= ~(1 << bit);
- retval = rtsx_write_phy_register(chip, reg, value);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
-{
- int retval;
- u16 value;
-
- retval = rtsx_read_phy_register(chip, reg, &value);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if ((value & (1 << bit)) == 0) {
- value |= (1 << bit);
- retval = rtsx_write_phy_register(chip, reg, value);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static void rtsx_handle_pm_dstate(struct rtsx_chip *chip, u8 dstate)
-{
- u32 ultmp;
-
- dev_dbg(rtsx_dev(chip), "%04x set pm_dstate to %d\n",
- chip->product_id, dstate);
-
- if (CHK_SDIO_EXIST(chip)) {
- u8 func_no;
-
- if (CHECK_PID(chip, 0x5288))
- func_no = 2;
- else
- func_no = 1;
-
- rtsx_read_cfg_dw(chip, func_no, 0x84, &ultmp);
- dev_dbg(rtsx_dev(chip), "pm_dstate of function %d: 0x%x\n",
- (int)func_no, ultmp);
- rtsx_write_cfg_dw(chip, func_no, 0x84, 0xFF, dstate);
- }
-
- rtsx_write_config_byte(chip, 0x44, dstate);
- rtsx_write_config_byte(chip, 0x45, 0);
-}
-
-void rtsx_enter_L1(struct rtsx_chip *chip)
-{
- rtsx_handle_pm_dstate(chip, 2);
-}
-
-void rtsx_exit_L1(struct rtsx_chip *chip)
-{
- rtsx_write_config_byte(chip, 0x44, 0);
- rtsx_write_config_byte(chip, 0x45, 0);
-}
-
-void rtsx_enter_ss(struct rtsx_chip *chip)
-{
- dev_dbg(rtsx_dev(chip), "Enter Selective Suspend State!\n");
-
- rtsx_write_register(chip, IRQSTAT0, LINK_RDY_INT, LINK_RDY_INT);
-
- if (chip->power_down_in_ss) {
- rtsx_power_off_card(chip);
- rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL);
- }
-
- if (CHK_SDIO_EXIST(chip))
- rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1,
- 0xC0, 0xFF00, 0x0100);
-
- if (chip->auto_delink_en) {
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0x01, 0x01);
- } else {
- if (!chip->phy_debug_mode) {
- u32 tmp;
-
- tmp = rtsx_readl(chip, RTSX_BIER);
- tmp |= CARD_INT;
- rtsx_writel(chip, RTSX_BIER, tmp);
- }
-
- rtsx_write_register(chip, CHANGE_LINK_STATE, 0x02, 0);
- }
-
- rtsx_enter_L1(chip);
-
- RTSX_CLR_DELINK(chip);
- rtsx_set_stat(chip, RTSX_STAT_SS);
-}
-
-void rtsx_exit_ss(struct rtsx_chip *chip)
-{
- dev_dbg(rtsx_dev(chip), "Exit Selective Suspend State!\n");
-
- rtsx_exit_L1(chip);
-
- if (chip->power_down_in_ss) {
- rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
- udelay(1000);
- }
-
- if (RTSX_TST_DELINK(chip)) {
- chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
- rtsx_reinit_cards(chip, 1);
- RTSX_CLR_DELINK(chip);
- } else if (chip->power_down_in_ss) {
- chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
- rtsx_reinit_cards(chip, 0);
- }
-}
-
-int rtsx_pre_handle_interrupt(struct rtsx_chip *chip)
-{
- u32 status, int_enable;
- bool exit_ss = false;
-#ifdef SUPPORT_OCP
- u32 ocp_int = 0;
-
- ocp_int = OC_INT;
-#endif
-
- if (chip->ss_en) {
- chip->ss_counter = 0;
- if (rtsx_get_stat(chip) == RTSX_STAT_SS) {
- exit_ss = true;
- rtsx_exit_L1(chip);
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- }
- }
-
- int_enable = rtsx_readl(chip, RTSX_BIER);
- chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
-
- if (((chip->int_reg & int_enable) == 0) ||
- chip->int_reg == 0xFFFFFFFF)
- return STATUS_FAIL;
-
- status = chip->int_reg &= (int_enable | 0x7FFFFF);
-
- if (status & CARD_INT) {
- chip->auto_delink_cnt = 0;
-
- if (status & SD_INT) {
- if (status & SD_EXIST) {
- set_bit(SD_NR, &chip->need_reset);
- } else {
- set_bit(SD_NR, &chip->need_release);
- chip->sd_reset_counter = 0;
- chip->sd_show_cnt = 0;
- clear_bit(SD_NR, &chip->need_reset);
- }
- } else {
- /*
- * If multi-luns, it's possible that
- * when plugging/unplugging one card
- * there is another card which still
- * exists in the slot. In this case,
- * all existed cards should be reset.
- */
- if (exit_ss && (status & SD_EXIST))
- set_bit(SD_NR, &chip->need_reinit);
- }
- if (!CHECK_PID(chip, 0x5288) || CHECK_BARO_PKG(chip, QFN)) {
- if (status & XD_INT) {
- if (status & XD_EXIST) {
- set_bit(XD_NR, &chip->need_reset);
- } else {
- set_bit(XD_NR, &chip->need_release);
- chip->xd_reset_counter = 0;
- chip->xd_show_cnt = 0;
- clear_bit(XD_NR, &chip->need_reset);
- }
- } else {
- if (exit_ss && (status & XD_EXIST))
- set_bit(XD_NR, &chip->need_reinit);
- }
- }
- if (status & MS_INT) {
- if (status & MS_EXIST) {
- set_bit(MS_NR, &chip->need_reset);
- } else {
- set_bit(MS_NR, &chip->need_release);
- chip->ms_reset_counter = 0;
- chip->ms_show_cnt = 0;
- clear_bit(MS_NR, &chip->need_reset);
- }
- } else {
- if (exit_ss && (status & MS_EXIST))
- set_bit(MS_NR, &chip->need_reinit);
- }
- }
-
-#ifdef SUPPORT_OCP
- chip->ocp_int = ocp_int & status;
-#endif
-
- if (chip->sd_io && (chip->int_reg & DATA_DONE_INT))
- chip->int_reg &= ~(u32)DATA_DONE_INT;
-
- return STATUS_SUCCESS;
-}
-
-void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat)
-{
- int retval;
-
- dev_dbg(rtsx_dev(chip), "%s, pm_stat = %d\n", __func__, pm_stat);
-
- rtsx_set_stat(chip, RTSX_STAT_SUSPEND);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS)
- return;
-
- rtsx_release_cards(chip);
- rtsx_disable_bus_int(chip);
- turn_off_led(chip, LED_GPIO);
-
-#ifdef HW_AUTO_SWITCH_SD_BUS
- if (chip->sd_io) {
- chip->sdio_in_charge = 1;
- if (CHECK_PID(chip, 0x5208)) {
- rtsx_write_register(chip, TLPTISTAT, 0x08, 0x08);
- /* Enable sdio_bus_auto_switch */
- rtsx_write_register(chip, 0xFE70, 0x80, 0x80);
- } else if (CHECK_PID(chip, 0x5288)) {
- rtsx_write_register(chip, TLPTISTAT, 0x08, 0x08);
- /* Enable sdio_bus_auto_switch */
- rtsx_write_register(chip, 0xFE5A, 0x08, 0x08);
- }
- }
-#endif
-
- if (CHECK_PID(chip, 0x5208) && chip->ic_version >= IC_VER_D) {
- /* u_force_clkreq_0 */
- rtsx_write_register(chip, PETXCFG, 0x08, 0x08);
- }
-
- if (pm_stat == PM_S1) {
- dev_dbg(rtsx_dev(chip), "Host enter S1\n");
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03,
- HOST_ENTER_S1);
- } else if (pm_stat == PM_S3) {
- if (chip->s3_pwr_off_delay > 0)
- wait_timeout(chip->s3_pwr_off_delay);
-
- dev_dbg(rtsx_dev(chip), "Host enter S3\n");
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03,
- HOST_ENTER_S3);
- }
-
- if (chip->do_delink_before_power_down && chip->auto_delink_en)
- rtsx_write_register(chip, CHANGE_LINK_STATE, 0x02, 2);
-
- rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL);
-
- chip->cur_clk = 0;
- chip->cur_card = 0;
- chip->card_exist = 0;
-}
-
-void rtsx_enable_aspm(struct rtsx_chip *chip)
-{
- if (chip->aspm_l0s_l1_en && chip->dynamic_aspm && !chip->aspm_enabled) {
- dev_dbg(rtsx_dev(chip), "Try to enable ASPM\n");
- chip->aspm_enabled = 1;
-
- if (chip->asic_code && CHECK_PID(chip, 0x5208))
- rtsx_write_phy_register(chip, 0x07, 0);
- if (CHECK_PID(chip, 0x5208)) {
- rtsx_write_register(chip, ASPM_FORCE_CTL, 0xF3,
- 0x30 | chip->aspm_level[0]);
- } else {
- rtsx_write_config_byte(chip, LCTLR,
- chip->aspm_l0s_l1_en);
- }
-
- if (CHK_SDIO_EXIST(chip)) {
- u16 val = chip->aspm_l0s_l1_en | 0x0100;
-
- rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1,
- 0xC0, 0xFFF, val);
- }
- }
-}
-
-void rtsx_disable_aspm(struct rtsx_chip *chip)
-{
- if (CHECK_PID(chip, 0x5208))
- rtsx_monitor_aspm_config(chip);
-
- if (chip->aspm_l0s_l1_en && chip->dynamic_aspm && chip->aspm_enabled) {
- dev_dbg(rtsx_dev(chip), "Try to disable ASPM\n");
- chip->aspm_enabled = 0;
-
- if (chip->asic_code && CHECK_PID(chip, 0x5208))
- rtsx_write_phy_register(chip, 0x07, 0x0129);
- if (CHECK_PID(chip, 0x5208))
- rtsx_write_register(chip, ASPM_FORCE_CTL,
- 0xF3, 0x30);
- else
- rtsx_write_config_byte(chip, LCTLR, 0x00);
-
- wait_timeout(1);
- }
-}
-
-int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
-{
- int retval;
- int i, j;
- u16 reg_addr;
- u8 *ptr;
-
- if (!buf)
- return STATUS_ERROR;
-
- ptr = buf;
- reg_addr = PPBUF_BASE2;
- for (i = 0; i < buf_len / 256; i++) {
- rtsx_init_cmd(chip);
-
- for (j = 0; j < 256; j++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr++, 0, 0);
-
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0)
- return STATUS_FAIL;
-
- memcpy(ptr, rtsx_get_cmd_data(chip), 256);
- ptr += 256;
- }
-
- if (buf_len % 256) {
- rtsx_init_cmd(chip);
-
- for (j = 0; j < buf_len % 256; j++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr++, 0, 0);
-
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0)
- return STATUS_FAIL;
- }
-
- memcpy(ptr, rtsx_get_cmd_data(chip), buf_len % 256);
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
-{
- int retval;
- int i, j;
- u16 reg_addr;
- u8 *ptr;
-
- if (!buf)
- return STATUS_ERROR;
-
- ptr = buf;
- reg_addr = PPBUF_BASE2;
- for (i = 0; i < buf_len / 256; i++) {
- rtsx_init_cmd(chip);
-
- for (j = 0; j < 256; j++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, reg_addr++, 0xFF,
- *ptr);
- ptr++;
- }
-
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0)
- return STATUS_FAIL;
- }
-
- if (buf_len % 256) {
- rtsx_init_cmd(chip);
-
- for (j = 0; j < buf_len % 256; j++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, reg_addr++, 0xFF,
- *ptr);
- ptr++;
- }
-
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_check_chip_exist(struct rtsx_chip *chip)
-{
- if (rtsx_readl(chip, 0) == 0xFFFFFFFF)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl)
-{
- int retval;
- u8 mask = 0;
-
- if (ctl & SSC_PDCTL)
- mask |= SSC_POWER_DOWN;
-
-#ifdef SUPPORT_OCP
- if (ctl & OC_PDCTL) {
- mask |= SD_OC_POWER_DOWN;
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- mask |= MS_OC_POWER_DOWN;
- }
-#endif
-
- if (mask) {
- retval = rtsx_write_register(chip, FPDCTL, mask, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (CHECK_PID(chip, 0x5288))
- wait_timeout(200);
- }
-
- return STATUS_SUCCESS;
-}
-
-int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl)
-{
- int retval;
- u8 mask = 0, val = 0;
-
- if (ctl & SSC_PDCTL)
- mask |= SSC_POWER_DOWN;
-
-#ifdef SUPPORT_OCP
- if (ctl & OC_PDCTL) {
- mask |= SD_OC_POWER_DOWN;
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- mask |= MS_OC_POWER_DOWN;
- }
-#endif
-
- if (mask) {
- val = mask;
- retval = rtsx_write_register(chip, FPDCTL, mask, val);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_CHIP_H
-#define __REALTEK_RTSX_CHIP_H
-
-#include "rtsx.h"
-
-#define SUPPORT_CPRM
-#define SUPPORT_OCP
-#define SUPPORT_SDIO_ASPM
-#define SUPPORT_MAGIC_GATE
-#define SUPPORT_MSXC
-#define SUPPORT_SD_LOCK
-/* Hardware switch bus_ctl and cd_ctl automatically */
-#define HW_AUTO_SWITCH_SD_BUS
-/* Enable hardware interrupt write clear */
-#define HW_INT_WRITE_CLR
-/* #define LED_AUTO_BLINK */
-/* #define DISABLE_CARD_INT */
-
-#ifdef SUPPORT_MAGIC_GATE
- /* Using NORMAL_WRITE instead of AUTO_WRITE to set ICV */
- #define MG_SET_ICV_SLOW
- /* HW may miss ERR/CMDNK signal when sampling INT status. */
- #define MS_SAMPLE_INT_ERR
- /*
- * HW DO NOT support Wait_INT function
- * during READ_BYTES transfer mode
- */
- #define READ_BYTES_WAIT_INT
-#endif
-
-#ifdef SUPPORT_MSXC
-#define XC_POWERCLASS
-#define SUPPORT_PCGL_1P18
-#endif
-
-#ifndef LED_AUTO_BLINK
-#define REGULAR_BLINK
-#endif
-
-#define LED_BLINK_SPEED 5
-#define LED_TOGGLE_INTERVAL 6
-#define GPIO_TOGGLE_THRESHOLD 1024
-#define LED_GPIO 0
-
-#define POLLING_INTERVAL 30
-
-#define TRACE_ITEM_CNT 64
-
-#ifndef STATUS_SUCCESS
-#define STATUS_SUCCESS 0
-#endif
-#ifndef STATUS_FAIL
-#define STATUS_FAIL 1
-#endif
-#ifndef STATUS_TIMEDOUT
-#define STATUS_TIMEDOUT 2
-#endif
-#ifndef STATUS_NOMEM
-#define STATUS_NOMEM 3
-#endif
-#ifndef STATUS_READ_FAIL
-#define STATUS_READ_FAIL 4
-#endif
-#ifndef STATUS_WRITE_FAIL
-#define STATUS_WRITE_FAIL 5
-#endif
-#ifndef STATUS_ERROR
-#define STATUS_ERROR 10
-#endif
-
-#define PM_S1 1
-#define PM_S3 3
-
-/*
- * Transport return codes
- */
-
-#define TRANSPORT_GOOD 0 /* Transport good, command good */
-#define TRANSPORT_FAILED 1 /* Transport good, command failed */
-#define TRANSPORT_NO_SENSE 2 /* Command failed, no auto-sense */
-#define TRANSPORT_ERROR 3 /* Transport bad (i.e. device dead) */
-
-/*
- * Start-Stop-Unit
- */
-#define STOP_MEDIUM 0x00 /* access disable */
-#define MAKE_MEDIUM_READY 0x01 /* access enable */
-#define UNLOAD_MEDIUM 0x02 /* unload */
-#define LOAD_MEDIUM 0x03 /* load */
-
-/*
- * STANDARD_INQUIRY
- */
-#define QULIFIRE 0x00
-#define AENC_FNC 0x00
-#define TRML_IOP 0x00
-#define REL_ADR 0x00
-#define WBUS_32 0x00
-#define WBUS_16 0x00
-#define SYNC 0x00
-#define LINKED 0x00
-#define CMD_QUE 0x00
-#define SFT_RE 0x00
-
-#define VEN_ID_LEN 8 /* Vendor ID Length */
-#define PRDCT_ID_LEN 16 /* Product ID Length */
-#define PRDCT_REV_LEN 4 /* Product LOT Length */
-
-/* Dynamic flag definitions: used in set_bit() etc. */
-/* 0x00040000 transfer is active */
-#define RTSX_FLIDX_TRANS_ACTIVE 18
-/* 0x00100000 abort is in progress */
-#define RTSX_FLIDX_ABORTING 20
-/* 0x00200000 disconnect in progress */
-#define RTSX_FLIDX_DISCONNECTING 21
-
-#define ABORTING_OR_DISCONNECTING ((1UL << US_FLIDX_ABORTING) | \
- (1UL << US_FLIDX_DISCONNECTING))
-
-/* 0x00400000 device reset in progress */
-#define RTSX_FLIDX_RESETTING 22
-/* 0x00800000 SCSI midlayer timed out */
-#define RTSX_FLIDX_TIMED_OUT 23
-#define DRCT_ACCESS_DEV 0x00 /* Direct Access Device */
-#define RMB_DISC 0x80 /* The Device is Removable */
-#define ANSI_SCSI2 0x02 /* Based on ANSI-SCSI2 */
-
-#define SCSI 0x00 /* Interface ID */
-
-#define WRITE_PROTECTED_MEDIA 0x07
-
-/*---- sense key ----*/
-#define ILI 0x20 /* ILI bit is on */
-
-#define NO_SENSE 0x00 /* not exist sense key */
-#define RECOVER_ERR 0x01 /* Target/Logical unit is recoverd */
-#define NOT_READY 0x02 /* Logical unit is not ready */
-#define MEDIA_ERR 0x03 /* medium/data error */
-#define HARDWARE_ERR 0x04 /* hardware error */
-#define ILGAL_REQ 0x05 /* CDB/parameter/identify msg error */
-#define UNIT_ATTENTION 0x06 /* unit attention condition occur */
-#define DAT_PRTCT 0x07 /* read/write is desable */
-#define BLNC_CHK 0x08 /* find blank/DOF in read */
- /* write to unblank area */
-#define CPY_ABRT 0x0a /* Copy/Compare/Copy&Verify illegal */
-#define ABRT_CMD 0x0b /* Target make the command in error */
-#define EQUAL 0x0c /* Search Data end with Equal */
-#define VLM_OVRFLW 0x0d /* Some data are left in buffer */
-#define MISCMP 0x0e /* find inequality */
-
-#define READ_ERR -1
-#define WRITE_ERR -2
-
-#define FIRST_RESET 0x01
-#define USED_EXIST 0x02
-
-/*
- * SENSE_DATA
- */
-/*---- valid ----*/
-#define SENSE_VALID 0x80 /* Sense data is valid as SCSI2 */
-#define SENSE_INVALID 0x00 /* Sense data is invalid as SCSI2 */
-
-/*---- error code ----*/
-#define CUR_ERR 0x70 /* current error */
-#define DEF_ERR 0x71 /* specific command error */
-
-/*---- sense key Information ----*/
-#define SNSKEYINFO_LEN 3 /* length of sense key information */
-
-#define SKSV 0x80
-#define CDB_ILLEGAL 0x40
-#define DAT_ILLEGAL 0x00
-#define BPV 0x08
-#define BIT_ILLEGAL0 0 /* bit0 is illegal */
-#define BIT_ILLEGAL1 1 /* bit1 is illegal */
-#define BIT_ILLEGAL2 2 /* bit2 is illegal */
-#define BIT_ILLEGAL3 3 /* bit3 is illegal */
-#define BIT_ILLEGAL4 4 /* bit4 is illegal */
-#define BIT_ILLEGAL5 5 /* bit5 is illegal */
-#define BIT_ILLEGAL6 6 /* bit6 is illegal */
-#define BIT_ILLEGAL7 7 /* bit7 is illegal */
-
-/*---- ASC ----*/
-#define ASC_NO_INFO 0x00
-#define ASC_MISCMP 0x1d
-#define ASC_INVLD_CDB 0x24
-#define ASC_INVLD_PARA 0x26
-#define ASC_LU_NOT_READY 0x04
-#define ASC_WRITE_ERR 0x0c
-#define ASC_READ_ERR 0x11
-#define ASC_LOAD_EJCT_ERR 0x53
-#define ASC_MEDIA_NOT_PRESENT 0x3A
-#define ASC_MEDIA_CHANGED 0x28
-#define ASC_MEDIA_IN_PROCESS 0x04
-#define ASC_WRITE_PROTECT 0x27
-#define ASC_LUN_NOT_SUPPORTED 0x25
-
-/*---- ASQC ----*/
-#define ASCQ_NO_INFO 0x00
-#define ASCQ_MEDIA_IN_PROCESS 0x01
-#define ASCQ_MISCMP 0x00
-#define ASCQ_INVLD_CDB 0x00
-#define ASCQ_INVLD_PARA 0x02
-#define ASCQ_LU_NOT_READY 0x02
-#define ASCQ_WRITE_ERR 0x02
-#define ASCQ_READ_ERR 0x00
-#define ASCQ_LOAD_EJCT_ERR 0x00
-#define ASCQ_WRITE_PROTECT 0x00
-
-struct sense_data_t {
- unsigned char err_code; /* error code */
- /* bit7 : valid */
- /* (1 : SCSI2) */
- /* (0 : Vendor * specific) */
- /* bit6-0 : error * code */
- /* (0x70 : current * error) */
- /* (0x71 : specific command error) */
- unsigned char seg_no; /* segment No. */
- unsigned char sense_key; /* byte5 : ILI */
- /* bit3-0 : sense key */
- unsigned char info[4]; /* information */
- unsigned char ad_sense_len; /* additional sense data length */
- unsigned char cmd_info[4]; /* command specific information */
- unsigned char asc; /* ASC */
- unsigned char ascq; /* ASCQ */
- unsigned char rfu; /* FRU */
- unsigned char sns_key_info[3];/* sense key specific information */
-};
-
-/* PCI Operation Register Address */
-#define RTSX_HCBAR 0x00
-#define RTSX_HCBCTLR 0x04
-#define RTSX_HDBAR 0x08
-#define RTSX_HDBCTLR 0x0C
-#define RTSX_HAIMR 0x10
-#define RTSX_BIPR 0x14
-#define RTSX_BIER 0x18
-
-/* Host command buffer control register */
-#define STOP_CMD (0x01 << 28)
-
-/* Host data buffer control register */
-#define SDMA_MODE 0x00
-#define ADMA_MODE (0x02 << 26)
-#define STOP_DMA (0x01 << 28)
-#define TRIG_DMA (0x01 << 31)
-
-/* Bus interrupt pending register */
-#define CMD_DONE_INT BIT(31)
-#define DATA_DONE_INT BIT(30)
-#define TRANS_OK_INT BIT(29)
-#define TRANS_FAIL_INT BIT(28)
-#define XD_INT BIT(27)
-#define MS_INT BIT(26)
-#define SD_INT BIT(25)
-#define GPIO0_INT BIT(24)
-#define OC_INT BIT(23)
-#define SD_WRITE_PROTECT BIT(19)
-#define XD_EXIST BIT(18)
-#define MS_EXIST BIT(17)
-#define SD_EXIST BIT(16)
-#define DELINK_INT GPIO0_INT
-#define MS_OC_INT BIT(23)
-#define SD_OC_INT BIT(22)
-
-#define CARD_INT (XD_INT | MS_INT | SD_INT)
-#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
-#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | CARD_INT | \
- GPIO0_INT | OC_INT)
-
-#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
-
-/* Bus interrupt enable register */
-#define CMD_DONE_INT_EN BIT(31)
-#define DATA_DONE_INT_EN BIT(30)
-#define TRANS_OK_INT_EN BIT(29)
-#define TRANS_FAIL_INT_EN BIT(28)
-#define XD_INT_EN BIT(27)
-#define MS_INT_EN BIT(26)
-#define SD_INT_EN BIT(25)
-#define GPIO0_INT_EN BIT(24)
-#define OC_INT_EN BIT(23)
-#define DELINK_INT_EN GPIO0_INT_EN
-#define MS_OC_INT_EN BIT(23)
-#define SD_OC_INT_EN BIT(22)
-
-#define READ_REG_CMD 0
-#define WRITE_REG_CMD 1
-#define CHECK_REG_CMD 2
-
-#define HOST_TO_DEVICE 0
-#define DEVICE_TO_HOST 1
-
-#define RTSX_RESV_BUF_LEN 4096
-#define HOST_CMDS_BUF_LEN 1024
-#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
-
-#define SD_NR 2
-#define MS_NR 3
-#define XD_NR 4
-#define SPI_NR 7
-#define SD_CARD BIT(SD_NR)
-#define MS_CARD BIT(MS_NR)
-#define XD_CARD BIT(XD_NR)
-#define SPI_CARD BIT(SPI_NR)
-
-#define MAX_ALLOWED_LUN_CNT 8
-
-#define XD_FREE_TABLE_CNT 1200
-#define MS_FREE_TABLE_CNT 512
-
-/* Bit Operation */
-#define SET_BIT(data, idx) ((data) |= 1 << (idx))
-#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx)))
-#define CHK_BIT(data, idx) ((data) & (1 << (idx)))
-
-/* SG descriptor */
-#define RTSX_SG_INT 0x04
-#define RTSX_SG_END 0x02
-#define RTSX_SG_VALID 0x01
-
-#define RTSX_SG_NO_OP 0x00
-#define RTSX_SG_TRANS_DATA (0x02 << 4)
-#define RTSX_SG_LINK_DESC (0x03 << 4)
-
-struct rtsx_chip;
-
-typedef int (*card_rw_func)(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 sec_addr, u16 sec_cnt);
-
-/* Supported Clock */
-enum card_clock {CLK_20 = 1, CLK_30, CLK_40, CLK_50, CLK_60,
- CLK_80, CLK_100, CLK_120, CLK_150, CLK_200};
-
-enum RTSX_STAT {RTSX_STAT_INIT, RTSX_STAT_IDLE, RTSX_STAT_RUN, RTSX_STAT_SS,
- RTSX_STAT_DELINK, RTSX_STAT_SUSPEND,
- RTSX_STAT_ABORT, RTSX_STAT_DISCONNECT};
-enum IC_VER {IC_VER_AB, IC_VER_C = 2, IC_VER_D = 3};
-
-#define MAX_RESET_CNT 3
-
-/* For MS Card */
-#define MAX_DEFECTIVE_BLOCK 10
-
-struct zone_entry {
- u16 *l2p_table;
- u16 *free_table;
- u16 defect_list[MAX_DEFECTIVE_BLOCK]; /* For MS card only */
- int set_index;
- int get_index;
- int unused_blk_cnt;
- int disable_count;
- /* To indicate whether the L2P table of this zone has been built. */
- int build_flag;
-};
-
-#define TYPE_SD 0x0000
-#define TYPE_MMC 0x0001
-
-/* TYPE_SD */
-#define SD_HS 0x0100
-#define SD_SDR50 0x0200
-#define SD_DDR50 0x0400
-#define SD_SDR104 0x0800
-#define SD_HCXC 0x1000
-
-/* TYPE_MMC */
-#define MMC_26M 0x0100
-#define MMC_52M 0x0200
-#define MMC_4BIT 0x0400
-#define MMC_8BIT 0x0800
-#define MMC_SECTOR_MODE 0x1000
-#define MMC_DDR52 0x2000
-
-/* SD card */
-#define CHK_SD(sd_card) (((sd_card)->sd_type & 0xFF) == TYPE_SD)
-#define CHK_SD_HS(sd_card) (CHK_SD(sd_card) && \
- ((sd_card)->sd_type & SD_HS))
-#define CHK_SD_SDR50(sd_card) (CHK_SD(sd_card) && \
- ((sd_card)->sd_type & SD_SDR50))
-#define CHK_SD_DDR50(sd_card) (CHK_SD(sd_card) && \
- ((sd_card)->sd_type & SD_DDR50))
-#define CHK_SD_SDR104(sd_card) (CHK_SD(sd_card) && \
- ((sd_card)->sd_type & SD_SDR104))
-#define CHK_SD_HCXC(sd_card) (CHK_SD(sd_card) && \
- ((sd_card)->sd_type & SD_HCXC))
-#define CHK_SD_HC(sd_card) (CHK_SD_HCXC(sd_card) && \
- ((sd_card)->capacity <= 0x4000000))
-#define CHK_SD_XC(sd_card) (CHK_SD_HCXC(sd_card) && \
- ((sd_card)->capacity > 0x4000000))
-#define CHK_SD30_SPEED(sd_card) (CHK_SD_SDR50(sd_card) || \
- CHK_SD_DDR50(sd_card) || \
- CHK_SD_SDR104(sd_card))
-
-#define SET_SD(sd_card) ((sd_card)->sd_type = TYPE_SD)
-#define SET_SD_HS(sd_card) ((sd_card)->sd_type |= SD_HS)
-#define SET_SD_SDR50(sd_card) ((sd_card)->sd_type |= SD_SDR50)
-#define SET_SD_DDR50(sd_card) ((sd_card)->sd_type |= SD_DDR50)
-#define SET_SD_SDR104(sd_card) ((sd_card)->sd_type |= SD_SDR104)
-#define SET_SD_HCXC(sd_card) ((sd_card)->sd_type |= SD_HCXC)
-
-#define CLR_SD_HS(sd_card) ((sd_card)->sd_type &= ~SD_HS)
-#define CLR_SD_SDR50(sd_card) ((sd_card)->sd_type &= ~SD_SDR50)
-#define CLR_SD_DDR50(sd_card) ((sd_card)->sd_type &= ~SD_DDR50)
-#define CLR_SD_SDR104(sd_card) ((sd_card)->sd_type &= ~SD_SDR104)
-#define CLR_SD_HCXC(sd_card) ((sd_card)->sd_type &= ~SD_HCXC)
-
-/* MMC card */
-#define CHK_MMC(sd_card) (((sd_card)->sd_type & 0xFF) == \
- TYPE_MMC)
-#define CHK_MMC_26M(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_26M))
-#define CHK_MMC_52M(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_52M))
-#define CHK_MMC_4BIT(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_4BIT))
-#define CHK_MMC_8BIT(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_8BIT))
-#define CHK_MMC_SECTOR_MODE(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_SECTOR_MODE))
-#define CHK_MMC_DDR52(sd_card) (CHK_MMC(sd_card) && \
- ((sd_card)->sd_type & MMC_DDR52))
-
-#define SET_MMC(sd_card) ((sd_card)->sd_type = TYPE_MMC)
-#define SET_MMC_26M(sd_card) ((sd_card)->sd_type |= MMC_26M)
-#define SET_MMC_52M(sd_card) ((sd_card)->sd_type |= MMC_52M)
-#define SET_MMC_4BIT(sd_card) ((sd_card)->sd_type |= MMC_4BIT)
-#define SET_MMC_8BIT(sd_card) ((sd_card)->sd_type |= MMC_8BIT)
-#define SET_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type |= MMC_SECTOR_MODE)
-#define SET_MMC_DDR52(sd_card) ((sd_card)->sd_type |= MMC_DDR52)
-
-#define CLR_MMC_26M(sd_card) ((sd_card)->sd_type &= ~MMC_26M)
-#define CLR_MMC_52M(sd_card) ((sd_card)->sd_type &= ~MMC_52M)
-#define CLR_MMC_4BIT(sd_card) ((sd_card)->sd_type &= ~MMC_4BIT)
-#define CLR_MMC_8BIT(sd_card) ((sd_card)->sd_type &= ~MMC_8BIT)
-#define CLR_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type &= ~MMC_SECTOR_MODE)
-#define CLR_MMC_DDR52(sd_card) ((sd_card)->sd_type &= ~MMC_DDR52)
-
-#define CHK_MMC_HS(sd_card) (CHK_MMC_52M(sd_card) && \
- CHK_MMC_26M(sd_card))
-#define CLR_MMC_HS(sd_card) \
-do { \
- CLR_MMC_DDR52(sd_card); \
- CLR_MMC_52M(sd_card); \
- CLR_MMC_26M(sd_card); \
-} while (0)
-
-#define SD_SUPPORT_CLASS_TEN 0x01
-#define SD_SUPPORT_1V8 0x02
-
-#define SD_SET_CLASS_TEN(sd_card) ((sd_card)->sd_setting |= \
- SD_SUPPORT_CLASS_TEN)
-#define SD_CHK_CLASS_TEN(sd_card) ((sd_card)->sd_setting & \
- SD_SUPPORT_CLASS_TEN)
-#define SD_CLR_CLASS_TEN(sd_card) ((sd_card)->sd_setting &= \
- ~SD_SUPPORT_CLASS_TEN)
-#define SD_SET_1V8(sd_card) ((sd_card)->sd_setting |= \
- SD_SUPPORT_1V8)
-#define SD_CHK_1V8(sd_card) ((sd_card)->sd_setting & \
- SD_SUPPORT_1V8)
-#define SD_CLR_1V8(sd_card) ((sd_card)->sd_setting &= \
- ~SD_SUPPORT_1V8)
-
-struct sd_info {
- u16 sd_type;
- u8 err_code;
- u8 sd_data_buf_ready;
- u32 sd_addr;
- u32 capacity;
-
- u8 raw_csd[16];
- u8 raw_scr[8];
-
- /* Sequential RW */
- int seq_mode;
- enum dma_data_direction pre_dir;
- u32 pre_sec_addr;
- u16 pre_sec_cnt;
-
- int cleanup_counter;
-
- int sd_clock;
-
- int mmc_dont_switch_bus;
-
-#ifdef SUPPORT_CPRM
- int sd_pass_thru_en;
- int pre_cmd_err;
- u8 last_rsp_type;
- u8 rsp[17];
-#endif
-
- u8 func_group1_mask;
- u8 func_group2_mask;
- u8 func_group3_mask;
- u8 func_group4_mask;
-
- u8 sd_switch_fail;
- u8 sd_read_phase;
-
-#ifdef SUPPORT_SD_LOCK
- u8 sd_lock_status;
- u8 sd_erase_status;
- u8 sd_lock_notify;
-#endif
- int need_retune;
-};
-
-struct xd_delay_write_tag {
- u32 old_phyblock;
- u32 new_phyblock;
- u32 logblock;
- u8 pageoff;
- u8 delay_write_flag;
-};
-
-struct xd_info {
- u8 maker_code;
- u8 device_code;
- u8 block_shift;
- u8 page_off;
- u8 addr_cycle;
- u16 cis_block;
- u8 multi_flag;
- u8 err_code;
- u32 capacity;
-
- struct zone_entry *zone;
- int zone_cnt;
-
- struct xd_delay_write_tag delay_write;
- int cleanup_counter;
-
- int xd_clock;
-};
-
-#define MODE_512_SEQ 0x01
-#define MODE_2K_SEQ 0x02
-
-#define TYPE_MS 0x0000
-#define TYPE_MSPRO 0x0001
-
-#define MS_4BIT 0x0100
-#define MS_8BIT 0x0200
-#define MS_HG 0x0400
-#define MS_XC 0x0800
-
-#define HG8BIT (MS_HG | MS_8BIT)
-
-#define CHK_MSPRO(ms_card) (((ms_card)->ms_type & 0xFF) == TYPE_MSPRO)
-#define CHK_HG8BIT(ms_card) (CHK_MSPRO(ms_card) && \
- (((ms_card)->ms_type & HG8BIT) == HG8BIT))
-#define CHK_MSXC(ms_card) (CHK_MSPRO(ms_card) && \
- ((ms_card)->ms_type & MS_XC))
-#define CHK_MSHG(ms_card) (CHK_MSPRO(ms_card) && \
- ((ms_card)->ms_type & MS_HG))
-
-#define CHK_MS8BIT(ms_card) (((ms_card)->ms_type & MS_8BIT))
-#define CHK_MS4BIT(ms_card) (((ms_card)->ms_type & MS_4BIT))
-
-struct ms_delay_write_tag {
- u16 old_phyblock;
- u16 new_phyblock;
- u16 logblock;
- u8 pageoff;
- u8 delay_write_flag;
-};
-
-struct ms_info {
- u16 ms_type;
- u8 block_shift;
- u8 page_off;
- u16 total_block;
- u16 boot_block;
- u32 capacity;
-
- u8 check_ms_flow;
- u8 switch_8bit_fail;
- u8 err_code;
-
- struct zone_entry *segment;
- int segment_cnt;
-
- int pro_under_formatting;
- int format_status;
- u16 progress;
- u8 raw_sys_info[96];
-#ifdef SUPPORT_PCGL_1P18
- u8 raw_model_name[48];
-#endif
-
- u8 multi_flag;
-
- /* Sequential RW */
- u8 seq_mode;
- enum dma_data_direction pre_dir;
- u32 pre_sec_addr;
- u16 pre_sec_cnt;
- u32 total_sec_cnt;
-
- struct ms_delay_write_tag delay_write;
-
- int cleanup_counter;
-
- int ms_clock;
-
-#ifdef SUPPORT_MAGIC_GATE
- u8 magic_gate_id[16];
- u8 mg_entry_num;
- int mg_auth; /* flag to indicate authentication process */
-#endif
-};
-
-struct spi_info {
- u8 use_clk;
- u8 write_en;
- u16 clk_div;
- u8 err_code;
-
- int spi_clock;
-};
-
-/************/
-/* LUN mode */
-/************/
-/* Single LUN, support xD/SD/MS */
-#define DEFAULT_SINGLE 0
-/* 2 LUN mode, support SD/MS */
-#define SD_MS_2LUN 1
-/* Single LUN, but only support SD/MS, for Barossa LQFP */
-#define SD_MS_1LUN 2
-
-#define LAST_LUN_MODE 2
-
-/* Barossa package */
-#define QFN 0
-#define LQFP 1
-
-/******************/
-/* sd_ctl bit map */
-/******************/
-/* SD push point control, bit 0, 1 */
-#define SD_PUSH_POINT_CTL_MASK 0x03
-#define SD_PUSH_POINT_DELAY 0x01
-#define SD_PUSH_POINT_AUTO 0x02
-/* SD sample point control, bit 2, 3 */
-#define SD_SAMPLE_POINT_CTL_MASK 0x0C
-#define SD_SAMPLE_POINT_DELAY 0x04
-#define SD_SAMPLE_POINT_AUTO 0x08
-/* SD DDR Tx phase set by user, bit 4 */
-#define SD_DDR_TX_PHASE_SET_BY_USER 0x10
-/* MMC DDR Tx phase set by user, bit 5 */
-#define MMC_DDR_TX_PHASE_SET_BY_USER 0x20
-/* Support MMC DDR mode, bit 6 */
-#define SUPPORT_MMC_DDR_MODE 0x40
-/* Reset MMC at first */
-#define RESET_MMC_FIRST 0x80
-
-#define SEQ_START_CRITERIA 0x20
-
-/* MS Power Class En */
-#define POWER_CLASS_2_EN 0x02
-#define POWER_CLASS_1_EN 0x01
-
-#define MAX_SHOW_CNT 10
-#define MAX_RESET_CNT 3
-
-#define SDIO_EXIST 0x01
-#define SDIO_IGNORED 0x02
-
-#define CHK_SDIO_EXIST(chip) ((chip)->sdio_func_exist & SDIO_EXIST)
-#define SET_SDIO_EXIST(chip) ((chip)->sdio_func_exist |= SDIO_EXIST)
-#define CLR_SDIO_EXIST(chip) ((chip)->sdio_func_exist &= ~SDIO_EXIST)
-
-#define CHK_SDIO_IGNORED(chip) ((chip)->sdio_func_exist & SDIO_IGNORED)
-#define SET_SDIO_IGNORED(chip) ((chip)->sdio_func_exist |= \
- SDIO_IGNORED)
-#define CLR_SDIO_IGNORED(chip) ((chip)->sdio_func_exist &= \
- ~SDIO_IGNORED)
-
-struct rtsx_chip {
- struct rtsx_dev *rtsx;
-
- u32 int_reg; /* Bus interrupt pending register */
- char max_lun;
- void *context;
-
- void *host_cmds_ptr; /* host commands buffer pointer */
- dma_addr_t host_cmds_addr;
- int ci; /* Command Index */
-
- void *host_sg_tbl_ptr; /* SG descriptor table */
- dma_addr_t host_sg_tbl_addr;
- int sgi; /* SG entry index */
-
- struct scsi_cmnd *srb; /* current srb */
- struct sense_data_t sense_buffer[MAX_ALLOWED_LUN_CNT];
-
- int cur_clk; /* current card clock */
-
- /* Current accessed card */
- int cur_card;
-
- unsigned long need_release; /* need release bit map */
- unsigned long need_reset; /* need reset bit map */
- /*
- * Flag to indicate that this card is just resumed from SS state,
- * and need released before being resetted
- */
- unsigned long need_reinit;
-
- int rw_need_retry;
-
-#ifdef SUPPORT_OCP
- u32 ocp_int;
- u8 ocp_stat;
-#endif
-
- u8 card_exist; /* card exist bit map (physical exist) */
- u8 card_ready; /* card ready bit map (reset successfully) */
- u8 card_fail; /* card reset fail bit map */
- u8 card_ejected; /* card ejected bit map */
- u8 card_wp; /* card write protected bit map */
-
- u8 lun_mc; /*
- * flag to indicate whether to answer
- * MediaChange
- */
-
-#ifndef LED_AUTO_BLINK
- int led_toggle_counter;
-#endif
-
- int sd_reset_counter;
- int xd_reset_counter;
- int ms_reset_counter;
-
- /* card bus width */
- u8 card_bus_width[MAX_ALLOWED_LUN_CNT];
- /* card capacity */
- u32 capacity[MAX_ALLOWED_LUN_CNT];
- /* read/write card function pointer */
- card_rw_func rw_card[MAX_ALLOWED_LUN_CNT];
- /* read/write capacity, used for GPIO Toggle */
- u32 rw_cap[MAX_ALLOWED_LUN_CNT];
- /* card to lun mapping table */
- u8 card2lun[32];
- /* lun to card mapping table */
- u8 lun2card[MAX_ALLOWED_LUN_CNT];
-
- int rw_fail_cnt[MAX_ALLOWED_LUN_CNT];
-
- int sd_show_cnt;
- int xd_show_cnt;
- int ms_show_cnt;
-
- /* card information */
- struct sd_info sd_card;
- struct xd_info xd_card;
- struct ms_info ms_card;
-
- struct spi_info spi;
-
- int auto_delink_cnt;
- int auto_delink_allowed;
-
- int aspm_enabled;
-
- int sdio_aspm;
- int sdio_idle;
- int sdio_counter;
- u8 sdio_raw_data[12];
-
- u8 sd_io;
- u8 sd_int;
-
- u8 rtsx_flag;
-
- int ss_counter;
- int idle_counter;
- enum RTSX_STAT rtsx_stat;
-
- u16 vendor_id;
- u16 product_id;
- u8 ic_version;
-
- int driver_first_load;
-
-#ifdef HW_AUTO_SWITCH_SD_BUS
- int sdio_in_charge;
-#endif
-
- u8 aspm_level[2];
-
- int chip_insert_with_sdio;
-
- /* Options */
-
- int adma_mode;
-
- int auto_delink_en;
- int ss_en;
- u8 lun_mode;
- u8 aspm_l0s_l1_en;
-
- int power_down_in_ss;
-
- int sdr104_en;
- int ddr50_en;
- int sdr50_en;
-
- int baro_pkg;
-
- int asic_code;
- int phy_debug_mode;
- int hw_bypass_sd;
- int sdio_func_exist;
- int aux_pwr_exist;
- u8 ms_power_class_en;
-
- int mspro_formatter_enable;
-
- int remote_wakeup_en;
-
- int ignore_sd;
- int use_hw_setting;
-
- int ss_idle_period;
-
- int dynamic_aspm;
-
- int fpga_sd_sdr104_clk;
- int fpga_sd_ddr50_clk;
- int fpga_sd_sdr50_clk;
- int fpga_sd_hs_clk;
- int fpga_mmc_52m_clk;
- int fpga_ms_hg_clk;
- int fpga_ms_4bit_clk;
- int fpga_ms_1bit_clk;
-
- int asic_sd_sdr104_clk;
- int asic_sd_ddr50_clk;
- int asic_sd_sdr50_clk;
- int asic_sd_hs_clk;
- int asic_mmc_52m_clk;
- int asic_ms_hg_clk;
- int asic_ms_4bit_clk;
- int asic_ms_1bit_clk;
-
- u8 ssc_depth_sd_sdr104;
- u8 ssc_depth_sd_ddr50;
- u8 ssc_depth_sd_sdr50;
- u8 ssc_depth_sd_hs;
- u8 ssc_depth_mmc_52m;
- u8 ssc_depth_ms_hg;
- u8 ssc_depth_ms_4bit;
- u8 ssc_depth_low_speed;
-
- u8 card_drive_sel;
- u8 sd30_drive_sel_1v8;
- u8 sd30_drive_sel_3v3;
-
- u8 sd_400mA_ocp_thd;
- u8 sd_800mA_ocp_thd;
- u8 ms_ocp_thd;
-
- int ssc_en;
- int msi_en;
-
- int xd_timeout;
- int sd_timeout;
- int ms_timeout;
- int mspro_timeout;
-
- int auto_power_down;
-
- int sd_ddr_tx_phase;
- int mmc_ddr_tx_phase;
- int sd_default_tx_phase;
- int sd_default_rx_phase;
-
- int pmos_pwr_on_interval;
- int sd_voltage_switch_delay;
- int s3_pwr_off_delay;
-
- int force_clkreq_0;
- int ft2_fast_mode;
-
- int do_delink_before_power_down;
- int polling_config;
- int sdio_retry_cnt;
-
- int delink_stage1_step;
- int delink_stage2_step;
- int delink_stage3_step;
-
- int auto_delink_in_L1;
- int hp_watch_bios_hotplug;
- int support_ms_8bit;
-
- u8 blink_led;
- u8 phy_voltage;
- u8 max_payload;
-
- u32 sd_speed_prior;
- u32 sd_current_prior;
- u32 sd_ctl;
-};
-
-static inline struct device *rtsx_dev(const struct rtsx_chip *chip)
-{
- return &chip->rtsx->pci->dev;
-}
-
-#define rtsx_set_stat(chip, stat) \
-do { \
- if ((stat) != RTSX_STAT_IDLE) { \
- (chip)->idle_counter = 0; \
- } \
- (chip)->rtsx_stat = (enum RTSX_STAT)(stat); \
-} while (0)
-#define rtsx_get_stat(chip) ((chip)->rtsx_stat)
-#define rtsx_chk_stat(chip, stat) ((chip)->rtsx_stat == (stat))
-
-#define RTSX_SET_DELINK(chip) ((chip)->rtsx_flag |= 0x01)
-#define RTSX_CLR_DELINK(chip) ((chip)->rtsx_flag &= 0xFE)
-#define RTSX_TST_DELINK(chip) ((chip)->rtsx_flag & 0x01)
-
-#define CHECK_PID(chip, pid) ((chip)->product_id == (pid))
-#define CHECK_BARO_PKG(chip, pkg) ((chip)->baro_pkg == (pkg))
-#define CHECK_LUN_MODE(chip, mode) ((chip)->lun_mode == (mode))
-
-/* Power down control */
-#define SSC_PDCTL 0x01
-#define OC_PDCTL 0x02
-
-int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl);
-int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl);
-
-void rtsx_enable_card_int(struct rtsx_chip *chip);
-void rtsx_enable_bus_int(struct rtsx_chip *chip);
-void rtsx_disable_bus_int(struct rtsx_chip *chip);
-int rtsx_reset_chip(struct rtsx_chip *chip);
-int rtsx_init_chip(struct rtsx_chip *chip);
-void rtsx_release_chip(struct rtsx_chip *chip);
-void rtsx_polling_func(struct rtsx_chip *chip);
-void rtsx_stop_cmd(struct rtsx_chip *chip, int card);
-int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data);
-int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data);
-int rtsx_write_cfg_dw(struct rtsx_chip *chip,
- u8 func_no, u16 addr, u32 mask, u32 val);
-int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val);
-int rtsx_write_cfg_seq(struct rtsx_chip *chip,
- u8 func, u16 addr, u8 *buf, int len);
-int rtsx_read_cfg_seq(struct rtsx_chip *chip,
- u8 func, u16 addr, u8 *buf, int len);
-int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val);
-int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val);
-int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val);
-int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val);
-int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
-int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
-void rtsx_enter_ss(struct rtsx_chip *chip);
-void rtsx_exit_ss(struct rtsx_chip *chip);
-int rtsx_pre_handle_interrupt(struct rtsx_chip *chip);
-void rtsx_enter_L1(struct rtsx_chip *chip);
-void rtsx_exit_L1(struct rtsx_chip *chip);
-void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat);
-void rtsx_enable_aspm(struct rtsx_chip *chip);
-void rtsx_disable_aspm(struct rtsx_chip *chip);
-int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
-int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
-int rtsx_check_chip_exist(struct rtsx_chip *chip);
-
-#endif /* __REALTEK_RTSX_CHIP_H */
+++ /dev/null
-// 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 "sd.h"
-#include "ms.h"
-#include "spi.h"
-
-void scsi_show_command(struct rtsx_chip *chip)
-{
- struct scsi_cmnd *srb = chip->srb;
- char *what = NULL;
- bool unknown_cmd = false;
- int len;
-
- switch (srb->cmnd[0]) {
- case TEST_UNIT_READY:
- what = "TEST_UNIT_READY";
- break;
- case REZERO_UNIT:
- what = "REZERO_UNIT";
- break;
- case REQUEST_SENSE:
- what = "REQUEST_SENSE";
- break;
- case FORMAT_UNIT:
- what = "FORMAT_UNIT";
- break;
- case READ_BLOCK_LIMITS:
- what = "READ_BLOCK_LIMITS";
- break;
- case REASSIGN_BLOCKS:
- what = "REASSIGN_BLOCKS";
- break;
- case READ_6:
- what = "READ_6";
- break;
- case WRITE_6:
- what = "WRITE_6";
- break;
- case SEEK_6:
- what = "SEEK_6";
- break;
- case READ_REVERSE:
- what = "READ_REVERSE";
- break;
- case WRITE_FILEMARKS:
- what = "WRITE_FILEMARKS";
- break;
- case SPACE:
- what = "SPACE";
- break;
- case INQUIRY:
- what = "INQUIRY";
- break;
- case RECOVER_BUFFERED_DATA:
- what = "RECOVER_BUFFERED_DATA";
- break;
- case MODE_SELECT:
- what = "MODE_SELECT";
- break;
- case RESERVE:
- what = "RESERVE";
- break;
- case RELEASE:
- what = "RELEASE";
- break;
- case COPY:
- what = "COPY";
- break;
- case ERASE:
- what = "ERASE";
- break;
- case MODE_SENSE:
- what = "MODE_SENSE";
- break;
- case START_STOP:
- what = "START_STOP";
- break;
- case RECEIVE_DIAGNOSTIC:
- what = "RECEIVE_DIAGNOSTIC";
- break;
- case SEND_DIAGNOSTIC:
- what = "SEND_DIAGNOSTIC";
- break;
- case ALLOW_MEDIUM_REMOVAL:
- what = "ALLOW_MEDIUM_REMOVAL";
- break;
- case SET_WINDOW:
- what = "SET_WINDOW";
- break;
- case READ_CAPACITY:
- what = "READ_CAPACITY";
- break;
- case READ_10:
- what = "READ_10";
- break;
- case WRITE_10:
- what = "WRITE_10";
- break;
- case SEEK_10:
- what = "SEEK_10";
- break;
- case WRITE_VERIFY:
- what = "WRITE_VERIFY";
- break;
- case VERIFY:
- what = "VERIFY";
- break;
- case SEARCH_HIGH:
- what = "SEARCH_HIGH";
- break;
- case SEARCH_EQUAL:
- what = "SEARCH_EQUAL";
- break;
- case SEARCH_LOW:
- what = "SEARCH_LOW";
- break;
- case SET_LIMITS:
- what = "SET_LIMITS";
- break;
- case READ_POSITION:
- what = "READ_POSITION";
- break;
- case SYNCHRONIZE_CACHE:
- what = "SYNCHRONIZE_CACHE";
- break;
- case LOCK_UNLOCK_CACHE:
- what = "LOCK_UNLOCK_CACHE";
- break;
- case READ_DEFECT_DATA:
- what = "READ_DEFECT_DATA";
- break;
- case MEDIUM_SCAN:
- what = "MEDIUM_SCAN";
- break;
- case COMPARE:
- what = "COMPARE";
- break;
- case COPY_VERIFY:
- what = "COPY_VERIFY";
- break;
- case WRITE_BUFFER:
- what = "WRITE_BUFFER";
- break;
- case READ_BUFFER:
- what = "READ_BUFFER";
- break;
- case UPDATE_BLOCK:
- what = "UPDATE_BLOCK";
- break;
- case READ_LONG:
- what = "READ_LONG";
- break;
- case WRITE_LONG:
- what = "WRITE_LONG";
- break;
- case CHANGE_DEFINITION:
- what = "CHANGE_DEFINITION";
- break;
- case WRITE_SAME:
- what = "WRITE_SAME";
- break;
- case GPCMD_READ_SUBCHANNEL:
- what = "READ SUBCHANNEL";
- break;
- case READ_TOC:
- what = "READ_TOC";
- break;
- case GPCMD_READ_HEADER:
- what = "READ HEADER";
- break;
- case GPCMD_PLAY_AUDIO_10:
- what = "PLAY AUDIO (10)";
- break;
- case GPCMD_PLAY_AUDIO_MSF:
- what = "PLAY AUDIO MSF";
- break;
- case GPCMD_GET_EVENT_STATUS_NOTIFICATION:
- what = "GET EVENT/STATUS NOTIFICATION";
- break;
- case GPCMD_PAUSE_RESUME:
- what = "PAUSE/RESUME";
- break;
- case LOG_SELECT:
- what = "LOG_SELECT";
- break;
- case LOG_SENSE:
- what = "LOG_SENSE";
- break;
- case GPCMD_STOP_PLAY_SCAN:
- what = "STOP PLAY/SCAN";
- break;
- case GPCMD_READ_DISC_INFO:
- what = "READ DISC INFORMATION";
- break;
- case GPCMD_READ_TRACK_RZONE_INFO:
- what = "READ TRACK INFORMATION";
- break;
- case GPCMD_RESERVE_RZONE_TRACK:
- what = "RESERVE TRACK";
- break;
- case GPCMD_SEND_OPC:
- what = "SEND OPC";
- break;
- case MODE_SELECT_10:
- what = "MODE_SELECT_10";
- break;
- case GPCMD_REPAIR_RZONE_TRACK:
- what = "REPAIR TRACK";
- break;
- case 0x59:
- what = "READ MASTER CUE";
- break;
- case MODE_SENSE_10:
- what = "MODE_SENSE_10";
- break;
- case GPCMD_CLOSE_TRACK:
- what = "CLOSE TRACK/SESSION";
- break;
- case 0x5C:
- what = "READ BUFFER CAPACITY";
- break;
- case 0x5D:
- what = "SEND CUE SHEET";
- break;
- case GPCMD_BLANK:
- what = "BLANK";
- break;
- case REPORT_LUNS:
- what = "REPORT LUNS";
- break;
- case MOVE_MEDIUM:
- what = "MOVE_MEDIUM or PLAY AUDIO (12)";
- break;
- case READ_12:
- what = "READ_12";
- break;
- case WRITE_12:
- what = "WRITE_12";
- break;
- case WRITE_VERIFY_12:
- what = "WRITE_VERIFY_12";
- break;
- case SEARCH_HIGH_12:
- what = "SEARCH_HIGH_12";
- break;
- case SEARCH_EQUAL_12:
- what = "SEARCH_EQUAL_12";
- break;
- case SEARCH_LOW_12:
- what = "SEARCH_LOW_12";
- break;
- case SEND_VOLUME_TAG:
- what = "SEND_VOLUME_TAG";
- break;
- case READ_ELEMENT_STATUS:
- what = "READ_ELEMENT_STATUS";
- break;
- case GPCMD_READ_CD_MSF:
- what = "READ CD MSF";
- break;
- case GPCMD_SCAN:
- what = "SCAN";
- break;
- case GPCMD_SET_SPEED:
- what = "SET CD SPEED";
- break;
- case GPCMD_MECHANISM_STATUS:
- what = "MECHANISM STATUS";
- break;
- case GPCMD_READ_CD:
- what = "READ CD";
- break;
- case 0xE1:
- what = "WRITE CONTINUE";
- break;
- case WRITE_LONG_2:
- what = "WRITE_LONG_2";
- break;
- case VENDOR_CMND:
- what = "Realtek's vendor command";
- break;
- default:
- what = "(unknown command)";
- unknown_cmd = true;
- break;
- }
-
- if (srb->cmnd[0] != TEST_UNIT_READY)
- dev_dbg(rtsx_dev(chip), "Command %s (%d bytes)\n",
- what, srb->cmd_len);
-
- if (unknown_cmd) {
- len = min_t(unsigned short, srb->cmd_len, 16);
- dev_dbg(rtsx_dev(chip), "%*ph\n", len, srb->cmnd);
- }
-}
-
-void set_sense_type(struct rtsx_chip *chip, unsigned int lun, int sense_type)
-{
- switch (sense_type) {
- case SENSE_TYPE_MEDIA_CHANGE:
- set_sense_data(chip, lun, CUR_ERR, 0x06, 0, 0x28, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_NOT_PRESENT:
- set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x3A, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_LBA_OVER_RANGE:
- set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x21, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT:
- set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x25, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_WRITE_PROTECT:
- set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x27, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR:
- set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x11, 0, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_WRITE_ERR:
- set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x02, 0, 0);
- break;
-
- case SENSE_TYPE_MEDIA_INVALID_CMD_FIELD:
- set_sense_data(chip, lun, CUR_ERR, ILGAL_REQ, 0,
- ASC_INVLD_CDB, ASCQ_INVLD_CDB, CDB_ILLEGAL, 1);
- break;
-
- case SENSE_TYPE_FORMAT_IN_PROGRESS:
- set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, 0, 0);
- break;
-
- case SENSE_TYPE_FORMAT_CMD_FAILED:
- set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x31, 0x01, 0, 0);
- break;
-
-#ifdef SUPPORT_MAGIC_GATE
- case SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB:
- set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x02, 0, 0);
- break;
-
- case SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN:
- set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x00, 0, 0);
- break;
-
- case SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM:
- set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x30, 0x00, 0, 0);
- break;
-
- case SENSE_TYPE_MG_WRITE_ERR:
- set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x00, 0, 0);
- break;
-#endif
-
-#ifdef SUPPORT_SD_LOCK
- case SENSE_TYPE_MEDIA_READ_FORBIDDEN:
- set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x11, 0x13, 0, 0);
- break;
-#endif
-
- case SENSE_TYPE_NO_SENSE:
- default:
- set_sense_data(chip, lun, CUR_ERR, 0, 0, 0, 0, 0, 0);
- break;
- }
-}
-
-void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
- u8 sense_key, u32 info, u8 asc, u8 ascq, u8 sns_key_info0,
- u16 sns_key_info1)
-{
- struct sense_data_t *sense = &chip->sense_buffer[lun];
-
- sense->err_code = err_code;
- sense->sense_key = sense_key;
- sense->info[0] = (u8)(info >> 24);
- sense->info[1] = (u8)(info >> 16);
- sense->info[2] = (u8)(info >> 8);
- sense->info[3] = (u8)info;
-
- sense->ad_sense_len = sizeof(struct sense_data_t) - 8;
- sense->asc = asc;
- sense->ascq = ascq;
- if (sns_key_info0 != 0) {
- sense->sns_key_info[0] = SKSV | sns_key_info0;
- sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4;
- sense->sns_key_info[2] = sns_key_info1 & 0x0f;
- }
-}
-
-static int test_unit_ready(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- if (!(CHK_BIT(chip->lun_mc, lun))) {
- SET_BIT(chip->lun_mc, lun);
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
-#ifdef SUPPORT_SD_LOCK
- if (get_lun_card(chip, SCSI_LUN(srb)) == SD_CARD) {
- struct sd_info *sd_card = &chip->sd_card;
-
- if (sd_card->sd_lock_notify) {
- sd_card->sd_lock_notify = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- } else if (sd_card->sd_lock_status & SD_LOCKED) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_READ_FORBIDDEN);
- return TRANSPORT_FAILED;
- }
- }
-#endif
-
- return TRANSPORT_GOOD;
-}
-
-static unsigned char formatter_inquiry_str[20] = {
- 'M', 'E', 'M', 'O', 'R', 'Y', 'S', 'T', 'I', 'C', 'K',
-#ifdef SUPPORT_MAGIC_GATE
- '-', 'M', 'G', /* Byte[47:49] */
-#else
- 0x20, 0x20, 0x20, /* Byte[47:49] */
-#endif
-
-#ifdef SUPPORT_MAGIC_GATE
- 0x0B, /* Byte[50]: MG, MS, MSPro, MSXC */
-#else
- 0x09, /* Byte[50]: MS, MSPro, MSXC */
-#endif
- 0x00, /* Byte[51]: Category Specific Commands */
- 0x00, /* Byte[52]: Access Control and feature */
- 0x20, 0x20, 0x20, /* Byte[53:55] */
-};
-
-static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
- char *inquiry_default = (char *)"Generic-xD/SD/M.S. 1.00";
- char *inquiry_sdms = (char *)"Generic-SD/MemoryStick 1.00";
- char *inquiry_sd = (char *)"Generic-SD/MMC 1.00";
- char *inquiry_ms = (char *)"Generic-MemoryStick 1.00";
- char *inquiry_string;
- unsigned char sendbytes;
- unsigned char *buf;
- u8 card = get_lun_card(chip, lun);
- bool pro_formatter_flag = false;
- unsigned char inquiry_buf[] = {
- QULIFIRE | DRCT_ACCESS_DEV,
- RMB_DISC | 0x0D,
- 0x00,
- 0x01,
- 0x1f,
- 0x02,
- 0,
- REL_ADR | WBUS_32 | WBUS_16 | SYNC | LINKED | CMD_QUE | SFT_RE,
- };
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
- if (chip->lun2card[lun] == SD_CARD)
- inquiry_string = inquiry_sd;
- else
- inquiry_string = inquiry_ms;
-
- } else if (CHECK_LUN_MODE(chip, SD_MS_1LUN)) {
- inquiry_string = inquiry_sdms;
- } else {
- inquiry_string = inquiry_default;
- }
-
- buf = vmalloc(scsi_bufflen(srb));
- if (!buf)
- return TRANSPORT_ERROR;
-
-#ifdef SUPPORT_MAGIC_GATE
- if (chip->mspro_formatter_enable &&
- (chip->lun2card[lun] & MS_CARD))
-#else
- if (chip->mspro_formatter_enable)
-#endif
- if (!card || card == MS_CARD)
- pro_formatter_flag = true;
-
- if (pro_formatter_flag) {
- if (scsi_bufflen(srb) < 56)
- sendbytes = (unsigned char)(scsi_bufflen(srb));
- else
- sendbytes = 56;
-
- } else {
- if (scsi_bufflen(srb) < 36)
- sendbytes = (unsigned char)(scsi_bufflen(srb));
- else
- sendbytes = 36;
- }
-
- if (sendbytes > 8) {
- memcpy(buf, inquiry_buf, 8);
- memcpy(buf + 8, inquiry_string, min(sendbytes, 36) - 8);
- if (pro_formatter_flag) {
- /* Additional Length */
- buf[4] = 0x33;
- }
- } else {
- memcpy(buf, inquiry_buf, sendbytes);
- }
-
- if (pro_formatter_flag) {
- if (sendbytes > 36)
- memcpy(buf + 36, formatter_inquiry_str, sendbytes - 36);
- }
-
- scsi_set_resid(srb, 0);
-
- rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
-
- scsi_set_resid(srb, scsi_bufflen(srb));
-
- if (srb->cmnd[1] == 1)
- return TRANSPORT_GOOD;
-
- switch (srb->cmnd[0x4]) {
- case STOP_MEDIUM:
- /* Media disabled */
- return TRANSPORT_GOOD;
-
- case UNLOAD_MEDIUM:
- /* Media shall be unload */
- if (check_card_ready(chip, lun))
- eject_card(chip, lun);
- return TRANSPORT_GOOD;
-
- case MAKE_MEDIUM_READY:
- case LOAD_MEDIUM:
- if (check_card_ready(chip, lun))
- return TRANSPORT_GOOD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
-
- break;
- }
-
- return TRANSPORT_ERROR;
-}
-
-static int allow_medium_removal(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int prevent;
-
- prevent = srb->cmnd[4] & 0x1;
-
- scsi_set_resid(srb, 0);
-
- if (prevent) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int request_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sense_data_t *sense;
- unsigned int lun = SCSI_LUN(srb);
- struct ms_info *ms_card = &chip->ms_card;
- unsigned char *tmp, *buf;
-
- sense = &chip->sense_buffer[lun];
-
- if ((get_lun_card(chip, lun) == MS_CARD) &&
- ms_card->pro_under_formatting) {
- if (ms_card->format_status == FORMAT_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- ms_card->pro_under_formatting = 0;
- ms_card->progress = 0;
- } else if (ms_card->format_status == FORMAT_IN_PROGRESS) {
- /* Logical Unit Not Ready Format in Progress */
- set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04,
- 0, (u16)(ms_card->progress));
- } else {
- /* Format Command Failed */
- set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED);
- ms_card->pro_under_formatting = 0;
- ms_card->progress = 0;
- }
-
- rtsx_set_stat(chip, RTSX_STAT_RUN);
- }
-
- buf = vmalloc(scsi_bufflen(srb));
- if (!buf)
- return TRANSPORT_ERROR;
-
- tmp = (unsigned char *)sense;
- memcpy(buf, tmp, scsi_bufflen(srb));
-
- rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
- vfree(buf);
-
- scsi_set_resid(srb, 0);
- /* Reset Sense Data */
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- return TRANSPORT_GOOD;
-}
-
-static void ms_mode_sense(struct rtsx_chip *chip, u8 cmd,
- int lun, u8 *buf, int buf_len)
-{
- struct ms_info *ms_card = &chip->ms_card;
- int sys_info_offset;
- int data_size = buf_len;
- bool support_format = false;
- int i = 0;
-
- if (cmd == MODE_SENSE) {
- sys_info_offset = 8;
- if (data_size > 0x68)
- data_size = 0x68;
-
- buf[i++] = 0x67; /* Mode Data Length */
- } else {
- sys_info_offset = 12;
- if (data_size > 0x6C)
- data_size = 0x6C;
-
- buf[i++] = 0x00; /* Mode Data Length (MSB) */
- buf[i++] = 0x6A; /* Mode Data Length (LSB) */
- }
-
- /* Medium Type Code */
- if (check_card_ready(chip, lun)) {
- if (CHK_MSXC(ms_card)) {
- support_format = true;
- buf[i++] = 0x40;
- } else if (CHK_MSPRO(ms_card)) {
- support_format = true;
- buf[i++] = 0x20;
- } else {
- buf[i++] = 0x10;
- }
-
- /* WP */
- if (check_card_wp(chip, lun))
- buf[i++] = 0x80;
- else
- buf[i++] = 0x00;
-
- } else {
- buf[i++] = 0x00; /* MediaType */
- buf[i++] = 0x00; /* WP */
- }
-
- buf[i++] = 0x00; /* Reserved */
-
- if (cmd == MODE_SENSE_10) {
- buf[i++] = 0x00; /* Reserved */
- buf[i++] = 0x00; /* Block descriptor length(MSB) */
- buf[i++] = 0x00; /* Block descriptor length(LSB) */
-
- /* The Following Data is the content of "Page 0x20" */
- if (data_size >= 9)
- buf[i++] = 0x20; /* Page Code */
- if (data_size >= 10)
- buf[i++] = 0x62; /* Page Length */
- if (data_size >= 11)
- buf[i++] = 0x00; /* No Access Control */
- if (data_size >= 12) {
- if (support_format)
- buf[i++] = 0xC0; /* SF, SGM */
- else
- buf[i++] = 0x00;
- }
- } else {
- /* The Following Data is the content of "Page 0x20" */
- if (data_size >= 5)
- buf[i++] = 0x20; /* Page Code */
- if (data_size >= 6)
- buf[i++] = 0x62; /* Page Length */
- if (data_size >= 7)
- buf[i++] = 0x00; /* No Access Control */
- if (data_size >= 8) {
- if (support_format)
- buf[i++] = 0xC0; /* SF, SGM */
- else
- buf[i++] = 0x00;
- }
- }
-
- if (data_size > sys_info_offset) {
- /* 96 Bytes Attribute Data */
- int len = data_size - sys_info_offset;
-
- len = (len < 96) ? len : 96;
-
- memcpy(buf + sys_info_offset, ms_card->raw_sys_info, len);
- }
-}
-
-static int mode_sense(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
- unsigned int data_size;
- int status;
- bool pro_formatter_flag;
- unsigned char page_code, *buf;
- u8 card = get_lun_card(chip, lun);
-
-#ifndef SUPPORT_MAGIC_GATE
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- scsi_set_resid(srb, scsi_bufflen(srb));
- return TRANSPORT_FAILED;
- }
-#endif
-
- pro_formatter_flag = false;
- data_size = 8;
-#ifdef SUPPORT_MAGIC_GATE
- if ((chip->lun2card[lun] & MS_CARD)) {
- if (!card || card == MS_CARD) {
- data_size = 108;
- if (chip->mspro_formatter_enable)
- pro_formatter_flag = true;
- }
- }
-#else
- if (card == MS_CARD) {
- if (chip->mspro_formatter_enable) {
- pro_formatter_flag = true;
- data_size = 108;
- }
- }
-#endif
-
- buf = kmalloc(data_size, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- page_code = srb->cmnd[2] & 0x3f;
-
- if (page_code == 0x3F || page_code == 0x1C ||
- page_code == 0x00 ||
- (pro_formatter_flag && page_code == 0x20)) {
- if (srb->cmnd[0] == MODE_SENSE) {
- if (page_code == 0x3F || page_code == 0x20) {
- ms_mode_sense(chip, srb->cmnd[0],
- lun, buf, data_size);
- } else {
- data_size = 4;
- buf[0] = 0x03;
- buf[1] = 0x00;
- if (check_card_wp(chip, lun))
- buf[2] = 0x80;
- else
- buf[2] = 0x00;
-
- buf[3] = 0x00;
- }
- } else {
- if (page_code == 0x3F || page_code == 0x20) {
- ms_mode_sense(chip, srb->cmnd[0],
- lun, buf, data_size);
- } else {
- data_size = 8;
- buf[0] = 0x00;
- buf[1] = 0x06;
- buf[2] = 0x00;
- if (check_card_wp(chip, lun))
- buf[3] = 0x80;
- else
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x00;
- buf[7] = 0x00;
- }
- }
- status = TRANSPORT_GOOD;
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- scsi_set_resid(srb, scsi_bufflen(srb));
- status = TRANSPORT_FAILED;
- }
-
- if (status == TRANSPORT_GOOD) {
- unsigned int len = min_t(unsigned int, scsi_bufflen(srb),
- data_size);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
- }
- kfree(buf);
-
- return status;
-}
-
-static int read_write(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_SD_LOCK
- struct sd_info *sd_card = &chip->sd_card;
-#endif
- unsigned int lun = SCSI_LUN(srb);
- int retval;
- u32 start_sec;
- u16 sec_cnt;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- if (!check_card_ready(chip, lun) || (get_card_size(chip, lun) == 0)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- if (!(CHK_BIT(chip->lun_mc, lun))) {
- SET_BIT(chip->lun_mc, lun);
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_erase_status) {
- /* Accessing to any card is forbidden
- * until the erase procedure of SD is completed
- */
- dev_dbg(rtsx_dev(chip), "SD card being erased!\n");
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_READ_FORBIDDEN);
- return TRANSPORT_FAILED;
- }
-
- if (get_lun_card(chip, lun) == SD_CARD) {
- if (sd_card->sd_lock_status & SD_LOCKED) {
- dev_dbg(rtsx_dev(chip), "SD card locked!\n");
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_READ_FORBIDDEN);
- return TRANSPORT_FAILED;
- }
- }
-#endif
-
- if (srb->cmnd[0] == READ_10 || srb->cmnd[0] == WRITE_10) {
- start_sec = ((u32)srb->cmnd[2] << 24) |
- ((u32)srb->cmnd[3] << 16) |
- ((u32)srb->cmnd[4] << 8) | ((u32)srb->cmnd[5]);
- sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) {
- start_sec = ((u32)(srb->cmnd[1] & 0x1F) << 16) |
- ((u32)srb->cmnd[2] << 8) | ((u32)srb->cmnd[3]);
- sec_cnt = srb->cmnd[4];
- if (sec_cnt == 0)
- sec_cnt = 256;
- } else if ((srb->cmnd[0] == VENDOR_CMND) &&
- (srb->cmnd[1] == SCSI_APP_CMD) &&
- ((srb->cmnd[2] == PP_READ10) || (srb->cmnd[2] == PP_WRITE10))) {
- start_sec = ((u32)srb->cmnd[4] << 24) |
- ((u32)srb->cmnd[5] << 16) |
- ((u32)srb->cmnd[6] << 8) | ((u32)srb->cmnd[7]);
- sec_cnt = ((u16)(srb->cmnd[9]) << 8) | srb->cmnd[10];
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- /* In some test, we will receive a start_sec like 0xFFFFFFFF.
- * In this situation, start_sec + sec_cnt will overflow, so we
- * need to judge start_sec at first
- */
- if (start_sec > get_card_size(chip, lun) ||
- ((start_sec + sec_cnt) > get_card_size(chip, lun))) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LBA_OVER_RANGE);
- return TRANSPORT_FAILED;
- }
-
- if (sec_cnt == 0) {
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
- }
-
- if (chip->rw_fail_cnt[lun] == 3) {
- dev_dbg(rtsx_dev(chip), "read/write fail three times in succession\n");
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- else
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
-
- return TRANSPORT_FAILED;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
- if (check_card_wp(chip, lun)) {
- dev_dbg(rtsx_dev(chip), "Write protected card!\n");
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_PROTECT);
- return TRANSPORT_FAILED;
- }
- }
-
- retval = card_rw(srb, chip, start_sec, sec_cnt);
- if (retval != STATUS_SUCCESS) {
- if (chip->need_release & chip->lun2card[lun]) {
- chip->rw_fail_cnt[lun] = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- } else {
- chip->rw_fail_cnt[lun]++;
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- set_sense_type
- (chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- }
- retval = TRANSPORT_FAILED;
- goto exit;
- } else {
- chip->rw_fail_cnt[lun] = 0;
- retval = TRANSPORT_GOOD;
- }
-
- scsi_set_resid(srb, 0);
-
-exit:
- return retval;
-}
-
-static int read_format_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned char *buf;
- unsigned int lun = SCSI_LUN(srb);
- unsigned int buf_len;
- u8 card = get_lun_card(chip, lun);
- u32 card_size;
- int desc_cnt;
- int i = 0;
-
- if (!check_card_ready(chip, lun)) {
- if (!chip->mspro_formatter_enable) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- }
-
- buf_len = (scsi_bufflen(srb) > 12) ? 0x14 : 12;
-
- buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- buf[i++] = 0;
- buf[i++] = 0;
- buf[i++] = 0;
-
- /* Capacity List Length */
- if (buf_len > 12 && chip->mspro_formatter_enable &&
- (chip->lun2card[lun] & MS_CARD) &&
- (!card || card == MS_CARD)) {
- buf[i++] = 0x10;
- desc_cnt = 2;
- } else {
- buf[i++] = 0x08;
- desc_cnt = 1;
- }
-
- while (desc_cnt) {
- if (check_card_ready(chip, lun)) {
- card_size = get_card_size(chip, lun);
- buf[i++] = (unsigned char)(card_size >> 24);
- buf[i++] = (unsigned char)(card_size >> 16);
- buf[i++] = (unsigned char)(card_size >> 8);
- buf[i++] = (unsigned char)card_size;
-
- if (desc_cnt == 2)
- buf[i++] = 2;
- else
- buf[i++] = 0;
- } else {
- buf[i++] = 0xFF;
- buf[i++] = 0xFF;
- buf[i++] = 0xFF;
- buf[i++] = 0xFF;
-
- if (desc_cnt == 2)
- buf[i++] = 3;
- else
- buf[i++] = 0;
- }
-
- buf[i++] = 0x00;
- buf[i++] = 0x02;
- buf[i++] = 0x00;
-
- desc_cnt--;
- }
-
- buf_len = min_t(unsigned int, scsi_bufflen(srb), buf_len);
- rtsx_stor_set_xfer_buf(buf, buf_len, srb);
- kfree(buf);
-
- scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
-
- return TRANSPORT_GOOD;
-}
-
-static int read_capacity(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned char *buf;
- unsigned int lun = SCSI_LUN(srb);
- u32 card_size;
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- if (!(CHK_BIT(chip->lun_mc, lun))) {
- SET_BIT(chip->lun_mc, lun);
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- buf = kmalloc(8, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- card_size = get_card_size(chip, lun);
- buf[0] = (unsigned char)((card_size - 1) >> 24);
- buf[1] = (unsigned char)((card_size - 1) >> 16);
- buf[2] = (unsigned char)((card_size - 1) >> 8);
- buf[3] = (unsigned char)(card_size - 1);
-
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x02;
- buf[7] = 0x00;
-
- rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
- kfree(buf);
-
- scsi_set_resid(srb, 0);
-
- return TRANSPORT_GOOD;
-}
-
-static int read_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = spi_read_eeprom(chip, i, buf + i);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_eeprom(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- if (len == 511) {
- retval = spi_erase_eeprom_chip(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- } else {
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
- len);
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- for (i = 0; i < len; i++) {
- retval = spi_write_eeprom(chip, i, buf[i]);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- vfree(buf);
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int read_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3];
- len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
-
- if (addr < 0xFC00) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = rtsx_read_register(chip, addr + i, buf + i);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_mem(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[2] << 8) | srb->cmnd[3];
- len = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
-
- if (addr < 0xFC00) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = rtsx_write_register(chip, addr + i, 0xFF, buf[i]);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int get_sd_csd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- if (get_lun_card(chip, lun) != SD_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- rtsx_stor_set_xfer_buf(sd_card->raw_csd, scsi_bufflen(srb), srb);
-
- return TRANSPORT_GOOD;
-}
-
-static int toggle_gpio_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- u8 gpio = srb->cmnd[2];
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- if (gpio > 3)
- gpio = 1;
- toggle_gpio(chip, gpio);
-
- return TRANSPORT_GOOD;
-}
-
-static int read_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- u8 addr, buf[4];
- u32 val;
- unsigned int len;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = srb->cmnd[4];
-
- val = rtsx_readl(chip, addr);
- dev_dbg(rtsx_dev(chip), "Host register (0x%x): 0x%x\n", addr, val);
-
- buf[0] = (u8)(val >> 24);
- buf[1] = (u8)(val >> 16);
- buf[2] = (u8)(val >> 8);
- buf[3] = (u8)val;
-
- len = min_t(unsigned int, scsi_bufflen(srb), 4);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_host_reg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- u8 addr, buf[4];
- u32 val;
- unsigned int len;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = srb->cmnd[4];
-
- len = min_t(unsigned int, scsi_bufflen(srb), 4);
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- val = ((u32)buf[0] << 24) | ((u32)buf[1] << 16) | ((u32)buf[2]
- << 8) | buf[3];
-
- rtsx_writel(chip, addr, val);
-
- return TRANSPORT_GOOD;
-}
-
-static int set_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
-
- if (srb->cmnd[3] == 1) {
- /* Variable Clock */
- struct xd_info *xd_card = &chip->xd_card;
- struct sd_info *sd_card = &chip->sd_card;
- struct ms_info *ms_card = &chip->ms_card;
-
- switch (srb->cmnd[4]) {
- case XD_CARD:
- xd_card->xd_clock = srb->cmnd[5];
- break;
-
- case SD_CARD:
- sd_card->sd_clock = srb->cmnd[5];
- break;
-
- case MS_CARD:
- ms_card->ms_clock = srb->cmnd[5];
- break;
-
- default:
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- } else if (srb->cmnd[3] == 2) {
- if (srb->cmnd[4]) {
- chip->blink_led = 1;
- } else {
- int retval;
-
- chip->blink_led = 0;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en &&
- (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- turn_off_led(chip, LED_GPIO);
- }
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int get_variable(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
-
- if (srb->cmnd[3] == 1) {
- struct xd_info *xd_card = &chip->xd_card;
- struct sd_info *sd_card = &chip->sd_card;
- struct ms_info *ms_card = &chip->ms_card;
- u8 tmp;
-
- switch (srb->cmnd[4]) {
- case XD_CARD:
- tmp = (u8)(xd_card->xd_clock);
- break;
-
- case SD_CARD:
- tmp = (u8)(sd_card->sd_clock);
- break;
-
- case MS_CARD:
- tmp = (u8)(ms_card->ms_clock);
- break;
-
- default:
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- rtsx_stor_set_xfer_buf(&tmp, 1, srb);
- } else if (srb->cmnd[3] == 2) {
- u8 tmp = chip->blink_led;
-
- rtsx_stor_set_xfer_buf(&tmp, 1, srb);
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int dma_access_ring_buffer(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- unsigned int lun = SCSI_LUN(srb);
- u16 len;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- len = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
- len = min_t(u16, len, scsi_bufflen(srb));
-
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- dev_dbg(rtsx_dev(chip), "Read from device\n");
- else
- dev_dbg(rtsx_dev(chip), "Write to device\n");
-
- retval = rtsx_transfer_data(chip, 0, scsi_sglist(srb), len,
- scsi_sg_count(srb), srb->sc_data_direction,
- 1000);
- if (retval < 0) {
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
-
- return TRANSPORT_FAILED;
- }
- scsi_set_resid(srb, 0);
-
- return TRANSPORT_GOOD;
-}
-
-static int get_dev_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- struct ms_info *ms_card = &chip->ms_card;
- int buf_len;
- unsigned int lun = SCSI_LUN(srb);
- u8 card = get_lun_card(chip, lun);
- u8 status[32];
-#ifdef SUPPORT_OCP
- u8 oc_now_mask = 0, oc_ever_mask = 0;
-#endif
-
- memset(status, 0, 32);
-
- status[0] = (u8)(chip->product_id);
- status[1] = chip->ic_version;
-
- if (chip->auto_delink_en)
- status[2] = 0x10;
- else
- status[2] = 0x00;
-
- status[3] = 20;
- status[4] = 10;
- status[5] = 05;
- status[6] = 21;
-
- if (chip->card_wp)
- status[7] = 0x20;
- else
- status[7] = 0x00;
-
-#ifdef SUPPORT_OCP
- status[8] = 0;
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN) &&
- chip->lun2card[lun] == MS_CARD) {
- oc_now_mask = MS_OC_NOW;
- oc_ever_mask = MS_OC_EVER;
- } else {
- oc_now_mask = SD_OC_NOW;
- oc_ever_mask = SD_OC_EVER;
- }
-
- if (chip->ocp_stat & oc_now_mask)
- status[8] |= 0x02;
-
- if (chip->ocp_stat & oc_ever_mask)
- status[8] |= 0x01;
-#endif
-
- if (card == SD_CARD) {
- if (CHK_SD(sd_card)) {
- if (CHK_SD_HCXC(sd_card)) {
- if (sd_card->capacity > 0x4000000)
- status[0x0E] = 0x02;
- else
- status[0x0E] = 0x01;
- } else {
- status[0x0E] = 0x00;
- }
-
- if (CHK_SD_SDR104(sd_card))
- status[0x0F] = 0x03;
- else if (CHK_SD_DDR50(sd_card))
- status[0x0F] = 0x04;
- else if (CHK_SD_SDR50(sd_card))
- status[0x0F] = 0x02;
- else if (CHK_SD_HS(sd_card))
- status[0x0F] = 0x01;
- else
- status[0x0F] = 0x00;
- } else {
- if (CHK_MMC_SECTOR_MODE(sd_card))
- status[0x0E] = 0x01;
- else
- status[0x0E] = 0x00;
-
- if (CHK_MMC_DDR52(sd_card))
- status[0x0F] = 0x03;
- else if (CHK_MMC_52M(sd_card))
- status[0x0F] = 0x02;
- else if (CHK_MMC_26M(sd_card))
- status[0x0F] = 0x01;
- else
- status[0x0F] = 0x00;
- }
- } else if (card == MS_CARD) {
- if (CHK_MSPRO(ms_card)) {
- if (CHK_MSXC(ms_card))
- status[0x0E] = 0x01;
- else
- status[0x0E] = 0x00;
-
- if (CHK_HG8BIT(ms_card))
- status[0x0F] = 0x01;
- else
- status[0x0F] = 0x00;
- }
- }
-
-#ifdef SUPPORT_SD_LOCK
- if (card == SD_CARD) {
- status[0x17] = 0x80;
- if (sd_card->sd_erase_status)
- status[0x17] |= 0x01;
- if (sd_card->sd_lock_status & SD_LOCKED) {
- status[0x17] |= 0x02;
- status[0x07] |= 0x40;
- }
- if (sd_card->sd_lock_status & SD_PWD_EXIST)
- status[0x17] |= 0x04;
- } else {
- status[0x17] = 0x00;
- }
-
- dev_dbg(rtsx_dev(chip), "status[0x17] = 0x%x\n", status[0x17]);
-#endif
-
- status[0x18] = 0x8A;
- status[0x1A] = 0x28;
-#ifdef SUPPORT_SD_LOCK
- status[0x1F] = 0x01;
-#endif
-
- buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(status));
- rtsx_stor_set_xfer_buf(status, buf_len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
-
- return TRANSPORT_GOOD;
-}
-
-static int set_chip_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int phy_debug_mode;
- int retval;
- u16 reg;
-
- if (!CHECK_PID(chip, 0x5208)) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- phy_debug_mode = (int)(srb->cmnd[3]);
-
- if (phy_debug_mode) {
- chip->phy_debug_mode = 1;
- retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- rtsx_disable_bus_int(chip);
-
- retval = rtsx_read_phy_register(chip, 0x1C, ®);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- reg |= 0x0001;
- retval = rtsx_write_phy_register(chip, 0x1C, reg);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
- } else {
- chip->phy_debug_mode = 0;
- retval = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0x77);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- rtsx_enable_bus_int(chip);
-
- retval = rtsx_read_phy_register(chip, 0x1C, ®);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- reg &= 0xFFFE;
- retval = rtsx_write_phy_register(chip, 0x1C, reg);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int rw_mem_cmd_buf(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval = STATUS_SUCCESS;
- unsigned int lun = SCSI_LUN(srb);
- u8 cmd_type, mask, value, idx;
- u16 addr;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- switch (srb->cmnd[3]) {
- case INIT_BATCHCMD:
- rtsx_init_cmd(chip);
- break;
-
- case ADD_BATCHCMD:
- cmd_type = srb->cmnd[4];
- if (cmd_type > 2) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- addr = (srb->cmnd[5] << 8) | srb->cmnd[6];
- mask = srb->cmnd[7];
- value = srb->cmnd[8];
- rtsx_add_cmd(chip, cmd_type, addr, mask, value);
- break;
-
- case SEND_BATCHCMD:
- retval = rtsx_send_cmd(chip, 0, 1000);
- break;
-
- case GET_BATCHRSP:
- idx = srb->cmnd[4];
- value = *(rtsx_get_cmd_data(chip) + idx);
- if (scsi_bufflen(srb) < 1) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- rtsx_stor_set_xfer_buf(&value, 1, srb);
- scsi_set_resid(srb, 0);
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int suit_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- switch (srb->cmnd[3]) {
- case INIT_BATCHCMD:
- case ADD_BATCHCMD:
- case SEND_BATCHCMD:
- case GET_BATCHRSP:
- return rw_mem_cmd_buf(srb, chip);
- default:
- return TRANSPORT_ERROR;
- }
-}
-
-static int read_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
- u16 val;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
- len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
-
- if (len % 2)
- len -= len % 2;
-
- if (len) {
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len / 2; i++) {
- retval = rtsx_read_phy_register(chip, addr + i, &val);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type
- (chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- buf[2 * i] = (u8)(val >> 8);
- buf[2 * i + 1] = (u8)val;
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
- len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int write_phy_register(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
- u16 val;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
- len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
-
- if (len % 2)
- len -= len % 2;
-
- if (len) {
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb),
- len);
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len / 2; i++) {
- val = ((u16)buf[2 * i] << 8) | buf[2 * i + 1];
- retval = rtsx_write_phy_register(chip, addr + i, val);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- vfree(buf);
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int erase_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr;
- int retval;
- u8 mode;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- mode = srb->cmnd[3];
- addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
-
- if (mode == 0) {
- retval = spi_erase_eeprom_chip(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- } else if (mode == 1) {
- retval = spi_erase_eeprom_byte(chip, addr);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- } else {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return TRANSPORT_GOOD;
-}
-
-static int read_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
- len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = spi_read_eeprom(chip, addr + i, buf + i);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_eeprom2(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned short addr, len, i;
- int retval;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = ((u16)srb->cmnd[4] << 8) | srb->cmnd[5];
- len = ((u16)srb->cmnd[6] << 8) | srb->cmnd[7];
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = spi_write_eeprom(chip, addr + i, buf[i]);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int read_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- u8 addr, len, i;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = srb->cmnd[4];
- len = srb->cmnd[5];
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- for (i = 0; i < len; i++) {
- retval = rtsx_read_efuse(chip, addr + i, buf + i);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
- }
-
- len = (u8)min_t(unsigned int, scsi_bufflen(srb), len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_efuse(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval, result = TRANSPORT_GOOD;
- u16 val;
- u8 addr, len, i;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- addr = srb->cmnd[4];
- len = srb->cmnd[5];
-
- len = (u8)min_t(unsigned int, scsi_bufflen(srb), len);
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- retval = rtsx_force_power_on(chip, SSC_PDCTL);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- if (chip->asic_code) {
- retval = rtsx_read_phy_register(chip, 0x08, &val);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- retval = rtsx_write_register(chip, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, LDO_OFF);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- wait_timeout(600);
-
- retval = rtsx_write_phy_register(chip, 0x08,
- 0x4C00 | chip->phy_voltage);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- retval = rtsx_write_register(chip, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, LDO_ON);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- wait_timeout(600);
- }
-
- retval = card_power_on(chip, SPI_CARD);
- if (retval != STATUS_SUCCESS) {
- vfree(buf);
- return TRANSPORT_ERROR;
- }
-
- wait_timeout(50);
-
- for (i = 0; i < len; i++) {
- retval = rtsx_write_efuse(chip, addr + i, buf[i]);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_WRITE_ERR);
- result = TRANSPORT_FAILED;
- goto exit;
- }
- }
-
-exit:
- vfree(buf);
-
- retval = card_power_off(chip, SPI_CARD);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_ERROR;
-
- if (chip->asic_code) {
- retval = rtsx_write_register(chip, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, LDO_OFF);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_ERROR;
-
- wait_timeout(600);
-
- retval = rtsx_write_phy_register(chip, 0x08, val);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_ERROR;
-
- retval = rtsx_write_register(chip, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, LDO_ON);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_ERROR;
- }
-
- return result;
-}
-
-static int read_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- bool func_max;
- u8 func;
- u16 addr, len;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- func = srb->cmnd[3];
- addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
- len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7];
-
- dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x, len = %d\n",
- __func__, func, addr, len);
-
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
- func_max = true;
- else
- func_max = false;
-
- if (func > func_max) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = rtsx_read_cfg_seq(chip, func, addr, buf, len);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- vfree(buf);
- return TRANSPORT_FAILED;
- }
-
- len = (u16)min_t(unsigned int, scsi_bufflen(srb), len);
- rtsx_stor_set_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int write_cfg_byte(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- bool func_max;
- u8 func;
- u16 addr, len;
- u8 *buf;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- func = srb->cmnd[3];
- addr = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
- len = ((u16)(srb->cmnd[6]) << 8) | srb->cmnd[7];
-
- dev_dbg(rtsx_dev(chip), "%s: func = %d, addr = 0x%x\n",
- __func__, func, addr);
-
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
- func_max = true;
- else
- func_max = false;
-
- if (func > func_max) {
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- len = (unsigned short)min_t(unsigned int, scsi_bufflen(srb), len);
- buf = vmalloc(len);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - len);
-
- retval = rtsx_write_cfg_seq(chip, func, addr, buf, len);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
- vfree(buf);
- return TRANSPORT_FAILED;
- }
-
- vfree(buf);
-
- return TRANSPORT_GOOD;
-}
-
-static int app_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int result;
-
- switch (srb->cmnd[2]) {
- case PP_READ10:
- case PP_WRITE10:
- result = read_write(srb, chip);
- break;
-
- case READ_HOST_REG:
- result = read_host_reg(srb, chip);
- break;
-
- case WRITE_HOST_REG:
- result = write_host_reg(srb, chip);
- break;
-
- case GET_VAR:
- result = get_variable(srb, chip);
- break;
-
- case SET_VAR:
- result = set_variable(srb, chip);
- break;
-
- case DMA_READ:
- case DMA_WRITE:
- result = dma_access_ring_buffer(srb, chip);
- break;
-
- case READ_PHY:
- result = read_phy_register(srb, chip);
- break;
-
- case WRITE_PHY:
- result = write_phy_register(srb, chip);
- break;
-
- case ERASE_EEPROM2:
- result = erase_eeprom2(srb, chip);
- break;
-
- case READ_EEPROM2:
- result = read_eeprom2(srb, chip);
- break;
-
- case WRITE_EEPROM2:
- result = write_eeprom2(srb, chip);
- break;
-
- case READ_EFUSE:
- result = read_efuse(srb, chip);
- break;
-
- case WRITE_EFUSE:
- result = write_efuse(srb, chip);
- break;
-
- case READ_CFG:
- result = read_cfg_byte(srb, chip);
- break;
-
- case WRITE_CFG:
- result = write_cfg_byte(srb, chip);
- break;
-
- case SET_CHIP_MODE:
- result = set_chip_mode(srb, chip);
- break;
-
- case SUIT_CMD:
- result = suit_cmd(srb, chip);
- break;
-
- case GET_DEV_STATUS:
- result = get_dev_status(srb, chip);
- break;
-
- default:
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return result;
-}
-
-static int read_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- u8 rtsx_status[16];
- int buf_len;
- unsigned int lun = SCSI_LUN(srb);
-
- rtsx_status[0] = (u8)(chip->vendor_id >> 8);
- rtsx_status[1] = (u8)(chip->vendor_id);
-
- rtsx_status[2] = (u8)(chip->product_id >> 8);
- rtsx_status[3] = (u8)(chip->product_id);
-
- rtsx_status[4] = (u8)lun;
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
- if (chip->lun2card[lun] == SD_CARD)
- rtsx_status[5] = 2;
- else
- rtsx_status[5] = 3;
- } else {
- if (chip->card_exist) {
- if (chip->card_exist & XD_CARD)
- rtsx_status[5] = 4;
- else if (chip->card_exist & SD_CARD)
- rtsx_status[5] = 2;
- else if (chip->card_exist & MS_CARD)
- rtsx_status[5] = 3;
- else
- rtsx_status[5] = 7;
- } else {
- rtsx_status[5] = 7;
- }
- }
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- rtsx_status[6] = 2;
- else
- rtsx_status[6] = 1;
-
- rtsx_status[7] = (u8)(chip->product_id);
- rtsx_status[8] = chip->ic_version;
-
- if (check_card_exist(chip, lun))
- rtsx_status[9] = 1;
- else
- rtsx_status[9] = 0;
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- rtsx_status[10] = 0;
- else
- rtsx_status[10] = 1;
-
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
- if (chip->lun2card[lun] == SD_CARD)
- rtsx_status[11] = SD_CARD;
- else
- rtsx_status[11] = MS_CARD;
- } else {
- rtsx_status[11] = XD_CARD | SD_CARD | MS_CARD;
- }
-
- if (check_card_ready(chip, lun))
- rtsx_status[12] = 1;
- else
- rtsx_status[12] = 0;
-
- if (get_lun_card(chip, lun) == XD_CARD) {
- rtsx_status[13] = 0x40;
- } else if (get_lun_card(chip, lun) == SD_CARD) {
- struct sd_info *sd_card = &chip->sd_card;
-
- rtsx_status[13] = 0x20;
- if (CHK_SD(sd_card)) {
- if (CHK_SD_HCXC(sd_card))
- rtsx_status[13] |= 0x04;
- if (CHK_SD_HS(sd_card))
- rtsx_status[13] |= 0x02;
- } else {
- rtsx_status[13] |= 0x08;
- if (CHK_MMC_52M(sd_card))
- rtsx_status[13] |= 0x02;
- if (CHK_MMC_SECTOR_MODE(sd_card))
- rtsx_status[13] |= 0x04;
- }
- } else if (get_lun_card(chip, lun) == MS_CARD) {
- struct ms_info *ms_card = &chip->ms_card;
-
- if (CHK_MSPRO(ms_card)) {
- rtsx_status[13] = 0x38;
- if (CHK_HG8BIT(ms_card))
- rtsx_status[13] |= 0x04;
-#ifdef SUPPORT_MSXC
- if (CHK_MSXC(ms_card))
- rtsx_status[13] |= 0x01;
-#endif
- } else {
- rtsx_status[13] = 0x30;
- }
- } else {
- if (CHECK_LUN_MODE(chip, DEFAULT_SINGLE)) {
-#ifdef SUPPORT_SDIO
- if (chip->sd_io && chip->sd_int)
- rtsx_status[13] = 0x60;
- else
- rtsx_status[13] = 0x70;
-#else
- rtsx_status[13] = 0x70;
-#endif
- } else {
- if (chip->lun2card[lun] == SD_CARD)
- rtsx_status[13] = 0x20;
- else
- rtsx_status[13] = 0x30;
- }
- }
-
- rtsx_status[14] = 0x78;
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip))
- rtsx_status[15] = 0x83;
- else
- rtsx_status[15] = 0x82;
-
- buf_len = min_t(unsigned int, scsi_bufflen(srb), sizeof(rtsx_status));
- rtsx_stor_set_xfer_buf(rtsx_status, buf_len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
-
- return TRANSPORT_GOOD;
-}
-
-static int get_card_bus_width(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
- u8 card, bus_width;
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- card = get_lun_card(chip, lun);
- if (card == SD_CARD || card == MS_CARD) {
- bus_width = chip->card_bus_width[lun];
- } else {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- rtsx_stor_set_xfer_buf(&bus_width, scsi_bufflen(srb), srb);
-
- return TRANSPORT_GOOD;
-}
-
-static int spi_vendor_cmd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int result;
- unsigned int lun = SCSI_LUN(srb);
- u8 gpio_dir;
-
- if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- rtsx_force_power_on(chip, SSC_PDCTL);
-
- rtsx_read_register(chip, CARD_GPIO_DIR, &gpio_dir);
- rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir & 0x06);
-
- switch (srb->cmnd[2]) {
- case SCSI_SPI_GETSTATUS:
- result = spi_get_status(srb, chip);
- break;
-
- case SCSI_SPI_SETPARAMETER:
- result = spi_set_parameter(srb, chip);
- break;
-
- case SCSI_SPI_READFALSHID:
- result = spi_read_flash_id(srb, chip);
- break;
-
- case SCSI_SPI_READFLASH:
- result = spi_read_flash(srb, chip);
- break;
-
- case SCSI_SPI_WRITEFLASH:
- result = spi_write_flash(srb, chip);
- break;
-
- case SCSI_SPI_WRITEFLASHSTATUS:
- result = spi_write_flash_status(srb, chip);
- break;
-
- case SCSI_SPI_ERASEFLASH:
- result = spi_erase_flash(srb, chip);
- break;
-
- default:
- rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir);
-
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- rtsx_write_register(chip, CARD_GPIO_DIR, 0x07, gpio_dir);
-
- if (result != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- return TRANSPORT_GOOD;
-}
-
-static int vendor_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int result;
-
- switch (srb->cmnd[1]) {
- case READ_STATUS:
- result = read_status(srb, chip);
- break;
-
- case READ_MEM:
- result = read_mem(srb, chip);
- break;
-
- case WRITE_MEM:
- result = write_mem(srb, chip);
- break;
-
- case READ_EEPROM:
- result = read_eeprom(srb, chip);
- break;
-
- case WRITE_EEPROM:
- result = write_eeprom(srb, chip);
- break;
-
- case TOGGLE_GPIO:
- result = toggle_gpio_cmd(srb, chip);
- break;
-
- case GET_SD_CSD:
- result = get_sd_csd(srb, chip);
- break;
-
- case GET_BUS_WIDTH:
- result = get_card_bus_width(srb, chip);
- break;
-
- case SCSI_APP_CMD:
- result = app_cmd(srb, chip);
- break;
-
- case SPI_VENDOR_COMMAND:
- result = spi_vendor_cmd(srb, chip);
- break;
-
- default:
- set_sense_type(chip, SCSI_LUN(srb),
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return result;
-}
-
-#if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK)
-void led_shine(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
- u16 sec_cnt;
-
- if (srb->cmnd[0] == READ_10 || srb->cmnd[0] == WRITE_10) {
- sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) {
- sec_cnt = srb->cmnd[4];
- if (sec_cnt == 0)
- sec_cnt = 256;
- } else {
- return;
- }
-
- if (chip->rw_cap[lun] >= GPIO_TOGGLE_THRESHOLD) {
- toggle_gpio(chip, LED_GPIO);
- chip->rw_cap[lun] = 0;
- } else {
- chip->rw_cap[lun] += sec_cnt;
- }
-}
-#endif
-
-static int ms_format_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- bool quick_format;
- int retval;
-
- if (get_lun_card(chip, lun) != MS_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[3] != 0x4D || srb->cmnd[4] != 0x47 ||
- srb->cmnd[5] != 0x66 || srb->cmnd[6] != 0x6D ||
- srb->cmnd[7] != 0x74) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
-
- if (!check_card_ready(chip, lun) ||
- (get_card_size(chip, lun) == 0)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- if (srb->cmnd[8] & 0x01)
- quick_format = false;
- else
- quick_format = true;
-
- if (!(chip->card_ready & MS_CARD)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
-
- if (chip->card_wp & MS_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT);
- return TRANSPORT_FAILED;
- }
-
- if (!CHK_MSPRO(ms_card)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- retval = mspro_format(srb, chip, MS_SHORT_DATA_LEN, quick_format);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-}
-
-#ifdef SUPPORT_PCGL_1P18
-static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- u8 dev_info_id, data_len;
- u8 *buf;
- unsigned int buf_len;
- int i;
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- if (get_lun_card(chip, lun) != MS_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[2] != 0xB0 || srb->cmnd[4] != 0x4D ||
- srb->cmnd[5] != 0x53 || srb->cmnd[6] != 0x49 ||
- srb->cmnd[7] != 0x44) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- dev_info_id = srb->cmnd[3];
- if ((CHK_MSXC(ms_card) && dev_info_id == 0x10) ||
- (!CHK_MSXC(ms_card) && dev_info_id == 0x13) ||
- !CHK_MSPRO(ms_card)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (dev_info_id == 0x15) {
- buf_len = 0x3C;
- data_len = 0x3A;
- } else {
- buf_len = 0x6C;
- data_len = 0x6A;
- }
-
- buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- i = 0;
- /* GET Memory Stick Media Information Response Header */
- buf[i++] = 0x00; /* Data length MSB */
- buf[i++] = data_len; /* Data length LSB */
- /* Device Information Type Code */
- if (CHK_MSXC(ms_card))
- buf[i++] = 0x03;
- else
- buf[i++] = 0x02;
-
- /* SGM bit */
- buf[i++] = 0x01;
- /* Reserved */
- buf[i++] = 0x00;
- buf[i++] = 0x00;
- buf[i++] = 0x00;
- /* Number of Device Information */
- buf[i++] = 0x01;
-
- /* Device Information Body */
-
- /* Device Information ID Number */
- buf[i++] = dev_info_id;
- /* Device Information Length */
- if (dev_info_id == 0x15)
- data_len = 0x31;
- else
- data_len = 0x61;
-
- buf[i++] = 0x00; /* Data length MSB */
- buf[i++] = data_len; /* Data length LSB */
- /* Valid Bit */
- buf[i++] = 0x80;
- if (dev_info_id == 0x10 || dev_info_id == 0x13) {
- /* System Information */
- memcpy(buf + i, ms_card->raw_sys_info, 96);
- } else {
- /* Model Name */
- memcpy(buf + i, ms_card->raw_model_name, 48);
- }
-
- rtsx_stor_set_xfer_buf(buf, buf_len, srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
-
- kfree(buf);
- return STATUS_SUCCESS;
-}
-#endif
-
-static int ms_sp_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval = TRANSPORT_ERROR;
-
- if (srb->cmnd[2] == MS_FORMAT)
- retval = ms_format_cmnd(srb, chip);
-#ifdef SUPPORT_PCGL_1P18
- else if (srb->cmnd[2] == GET_MS_INFORMATION)
- retval = get_ms_information(srb, chip);
-#endif
-
- return retval;
-}
-
-#ifdef SUPPORT_CPRM
-static int sd_extension_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- unsigned int lun = SCSI_LUN(srb);
- int result;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- sd_cleanup_work(chip);
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- if (get_lun_card(chip, lun) != SD_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- switch (srb->cmnd[0]) {
- case SD_PASS_THRU_MODE:
- result = sd_pass_thru_mode(srb, chip);
- break;
-
- case SD_EXECUTE_NO_DATA:
- result = sd_execute_no_data(srb, chip);
- break;
-
- case SD_EXECUTE_READ:
- result = sd_execute_read_data(srb, chip);
- break;
-
- case SD_EXECUTE_WRITE:
- result = sd_execute_write_data(srb, chip);
- break;
-
- case SD_GET_RSP:
- result = sd_get_cmd_rsp(srb, chip);
- break;
-
- case SD_HW_RST:
- result = sd_hw_rst(srb, chip);
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- return result;
-}
-#endif
-
-#ifdef SUPPORT_MAGIC_GATE
-static int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval;
- u8 key_format;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- ms_cleanup_work(chip);
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- if (get_lun_card(chip, lun) != MS_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[7] != KC_MG_R_PRO) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (!CHK_MSPRO(ms_card)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return TRANSPORT_FAILED;
- }
-
- key_format = srb->cmnd[10] & 0x3F;
- dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format);
-
- switch (key_format) {
- case KF_GET_LOC_EKB:
- if ((scsi_bufflen(srb) == 0x41C) &&
- srb->cmnd[8] == 0x04 &&
- srb->cmnd[9] == 0x1C) {
- retval = mg_get_local_EKB(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- case KF_RSP_CHG:
- if ((scsi_bufflen(srb) == 0x24) &&
- srb->cmnd[8] == 0x00 &&
- srb->cmnd[9] == 0x24) {
- retval = mg_get_rsp_chg(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- case KF_GET_ICV:
- ms_card->mg_entry_num = srb->cmnd[5];
- if ((scsi_bufflen(srb) == 0x404) &&
- srb->cmnd[8] == 0x04 &&
- srb->cmnd[9] == 0x04 &&
- srb->cmnd[2] == 0x00 &&
- srb->cmnd[3] == 0x00 &&
- srb->cmnd[4] == 0x00 &&
- srb->cmnd[5] < 32) {
- retval = mg_get_ICV(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-}
-
-static int mg_send_key(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval;
- u8 key_format;
-
- rtsx_disable_aspm(chip);
-
- if (chip->ss_en && (rtsx_get_stat(chip) == RTSX_STAT_SS)) {
- rtsx_exit_ss(chip);
- wait_timeout(100);
- }
- rtsx_set_stat(chip, RTSX_STAT_RUN);
-
- ms_cleanup_work(chip);
-
- if (!check_card_ready(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return TRANSPORT_FAILED;
- }
- if (check_card_wp(chip, lun)) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT);
- return TRANSPORT_FAILED;
- }
- if (get_lun_card(chip, lun) != MS_CARD) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[7] != KC_MG_R_PRO) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (!CHK_MSPRO(ms_card)) {
- set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
- return TRANSPORT_FAILED;
- }
-
- key_format = srb->cmnd[10] & 0x3F;
- dev_dbg(rtsx_dev(chip), "key_format = 0x%x\n", key_format);
-
- switch (key_format) {
- case KF_SET_LEAF_ID:
- if ((scsi_bufflen(srb) == 0x0C) &&
- srb->cmnd[8] == 0x00 &&
- srb->cmnd[9] == 0x0C) {
- retval = mg_set_leaf_id(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- case KF_CHG_HOST:
- if ((scsi_bufflen(srb) == 0x0C) &&
- srb->cmnd[8] == 0x00 &&
- srb->cmnd[9] == 0x0C) {
- retval = mg_chg(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- case KF_RSP_HOST:
- if ((scsi_bufflen(srb) == 0x0C) &&
- srb->cmnd[8] == 0x00 &&
- srb->cmnd[9] == 0x0C) {
- retval = mg_rsp(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- case KF_SET_ICV:
- ms_card->mg_entry_num = srb->cmnd[5];
- if ((scsi_bufflen(srb) == 0x404) &&
- srb->cmnd[8] == 0x04 &&
- srb->cmnd[9] == 0x04 &&
- srb->cmnd[2] == 0x00 &&
- srb->cmnd[3] == 0x00 &&
- srb->cmnd[4] == 0x00 &&
- srb->cmnd[5] < 32) {
- retval = mg_set_ICV(srb, chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-}
-#endif
-
-int rtsx_scsi_handler(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
-#ifdef SUPPORT_SD_LOCK
- struct sd_info *sd_card = &chip->sd_card;
-#endif
- struct ms_info *ms_card = &chip->ms_card;
- unsigned int lun = SCSI_LUN(srb);
- int result;
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_erase_status) {
- /* Block all SCSI command except for
- * REQUEST_SENSE and rs_ppstatus
- */
- if (!(srb->cmnd[0] == VENDOR_CMND &&
- srb->cmnd[1] == SCSI_APP_CMD &&
- srb->cmnd[2] == GET_DEV_STATUS) &&
- srb->cmnd[0] != REQUEST_SENSE) {
- /* Logical Unit Not Ready Format in Progress */
- set_sense_data(chip, lun, CUR_ERR,
- 0x02, 0, 0x04, 0x04, 0, 0);
- return TRANSPORT_FAILED;
- }
- }
-#endif
-
- if ((get_lun_card(chip, lun) == MS_CARD) &&
- ms_card->format_status == FORMAT_IN_PROGRESS) {
- if (srb->cmnd[0] != REQUEST_SENSE &&
- srb->cmnd[0] != INQUIRY) {
- /* Logical Unit Not Ready Format in Progress */
- set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04,
- 0, (u16)(ms_card->progress));
- return TRANSPORT_FAILED;
- }
- }
-
- switch (srb->cmnd[0]) {
- case READ_10:
- case WRITE_10:
- case READ_6:
- case WRITE_6:
- result = read_write(srb, chip);
-#if !defined(LED_AUTO_BLINK) && !defined(REGULAR_BLINK)
- led_shine(srb, chip);
-#endif
- break;
-
- case TEST_UNIT_READY:
- result = test_unit_ready(srb, chip);
- break;
-
- case INQUIRY:
- result = inquiry(srb, chip);
- break;
-
- case READ_CAPACITY:
- result = read_capacity(srb, chip);
- break;
-
- case START_STOP:
- result = start_stop_unit(srb, chip);
- break;
-
- case ALLOW_MEDIUM_REMOVAL:
- result = allow_medium_removal(srb, chip);
- break;
-
- case REQUEST_SENSE:
- result = request_sense(srb, chip);
- break;
-
- case MODE_SENSE:
- case MODE_SENSE_10:
- result = mode_sense(srb, chip);
- break;
-
- case 0x23:
- result = read_format_capacity(srb, chip);
- break;
-
- case VENDOR_CMND:
- result = vendor_cmnd(srb, chip);
- break;
-
- case MS_SP_CMND:
- result = ms_sp_cmnd(srb, chip);
- break;
-
-#ifdef SUPPORT_CPRM
- case SD_PASS_THRU_MODE:
- case SD_EXECUTE_NO_DATA:
- case SD_EXECUTE_READ:
- case SD_EXECUTE_WRITE:
- case SD_GET_RSP:
- case SD_HW_RST:
- result = sd_extension_cmnd(srb, chip);
- break;
-#endif
-
-#ifdef SUPPORT_MAGIC_GATE
- case CMD_MSPRO_MG_RKEY:
- result = mg_report_key(srb, chip);
- break;
-
- case CMD_MSPRO_MG_SKEY:
- result = mg_send_key(srb, chip);
- break;
-#endif
-
- case FORMAT_UNIT:
- case MODE_SELECT:
- case VERIFY:
- result = TRANSPORT_GOOD;
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- result = TRANSPORT_FAILED;
- }
-
- return result;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_SCSI_H
-#define __REALTEK_RTSX_SCSI_H
-
-#include "rtsx.h"
-#include "rtsx_chip.h"
-
-#define MS_SP_CMND 0xFA
-#define MS_FORMAT 0xA0
-#define GET_MS_INFORMATION 0xB0
-
-#define VENDOR_CMND 0xF0
-
-#define READ_STATUS 0x09
-
-#define READ_EEPROM 0x04
-#define WRITE_EEPROM 0x05
-#define READ_MEM 0x0D
-#define WRITE_MEM 0x0E
-#define GET_BUS_WIDTH 0x13
-#define GET_SD_CSD 0x14
-#define TOGGLE_GPIO 0x15
-#define TRACE_MSG 0x18
-
-#define SCSI_APP_CMD 0x10
-
-#define PP_READ10 0x1A
-#define PP_WRITE10 0x0A
-#define READ_HOST_REG 0x1D
-#define WRITE_HOST_REG 0x0D
-#define SET_VAR 0x05
-#define GET_VAR 0x15
-#define DMA_READ 0x16
-#define DMA_WRITE 0x06
-#define GET_DEV_STATUS 0x10
-#define SET_CHIP_MODE 0x27
-#define SUIT_CMD 0xE0
-#define WRITE_PHY 0x07
-#define READ_PHY 0x17
-#define WRITE_EEPROM2 0x03
-#define READ_EEPROM2 0x13
-#define ERASE_EEPROM2 0x23
-#define WRITE_EFUSE 0x04
-#define READ_EFUSE 0x14
-#define WRITE_CFG 0x0E
-#define READ_CFG 0x1E
-
-#define SPI_VENDOR_COMMAND 0x1C
-
-#define SCSI_SPI_GETSTATUS 0x00
-#define SCSI_SPI_SETPARAMETER 0x01
-#define SCSI_SPI_READFALSHID 0x02
-#define SCSI_SPI_READFLASH 0x03
-#define SCSI_SPI_WRITEFLASH 0x04
-#define SCSI_SPI_WRITEFLASHSTATUS 0x05
-#define SCSI_SPI_ERASEFLASH 0x06
-
-#define INIT_BATCHCMD 0x41
-#define ADD_BATCHCMD 0x42
-#define SEND_BATCHCMD 0x43
-#define GET_BATCHRSP 0x44
-
-#define CHIP_NORMALMODE 0x00
-#define CHIP_DEBUGMODE 0x01
-
-/* SD Pass Through Command Extension */
-#define SD_PASS_THRU_MODE 0xD0
-#define SD_EXECUTE_NO_DATA 0xD1
-#define SD_EXECUTE_READ 0xD2
-#define SD_EXECUTE_WRITE 0xD3
-#define SD_GET_RSP 0xD4
-#define SD_HW_RST 0xD6
-
-#ifdef SUPPORT_MAGIC_GATE
-#define CMD_MSPRO_MG_RKEY 0xA4 /* Report Key Command */
-#define CMD_MSPRO_MG_SKEY 0xA3 /* Send Key Command */
-
-/* CBWCB field: key class */
-#define KC_MG_R_PRO 0xBE /* MG-R PRO*/
-
-/* CBWCB field: key format */
-#define KF_SET_LEAF_ID 0x31 /* Set Leaf ID */
-#define KF_GET_LOC_EKB 0x32 /* Get Local EKB */
-#define KF_CHG_HOST 0x33 /* Challenge (host) */
-#define KF_RSP_CHG 0x34 /* Response and Challenge (device) */
-#define KF_RSP_HOST 0x35 /* Response (host) */
-#define KF_GET_ICV 0x36 /* Get ICV */
-#define KF_SET_ICV 0x37 /* SSet ICV */
-#endif
-
-/* Sense type */
-#define SENSE_TYPE_NO_SENSE 0
-#define SENSE_TYPE_MEDIA_CHANGE 1
-#define SENSE_TYPE_MEDIA_NOT_PRESENT 2
-#define SENSE_TYPE_MEDIA_LBA_OVER_RANGE 3
-#define SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT 4
-#define SENSE_TYPE_MEDIA_WRITE_PROTECT 5
-#define SENSE_TYPE_MEDIA_INVALID_CMD_FIELD 6
-#define SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR 7
-#define SENSE_TYPE_MEDIA_WRITE_ERR 8
-#define SENSE_TYPE_FORMAT_IN_PROGRESS 9
-#define SENSE_TYPE_FORMAT_CMD_FAILED 10
-#ifdef SUPPORT_MAGIC_GATE
-#define SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB 0x0b
-#define SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN 0x0c
-#define SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM 0x0d
-#define SENSE_TYPE_MG_WRITE_ERR 0x0e
-#endif
-#ifdef SUPPORT_SD_LOCK
-/* FOR Locked SD card*/
-#define SENSE_TYPE_MEDIA_READ_FORBIDDEN 0x10
-#endif
-
-void scsi_show_command(struct rtsx_chip *chip);
-void set_sense_type(struct rtsx_chip *chip, unsigned int lun, int sense_type);
-void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
- u8 sense_key, u32 info, u8 asc, u8 ascq,
- u8 sns_key_info0, u16 sns_key_info1);
-int rtsx_scsi_handler(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-
-#endif /* __REALTEK_RTSX_SCSI_H */
+++ /dev/null
-/* 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)
- */
-
-#ifndef __RTSX_SYS_H
-#define __RTSX_SYS_H
-
-#include "rtsx.h"
-#include "rtsx_chip.h"
-#include "rtsx_card.h"
-
-static inline void rtsx_exclusive_enter_ss(struct rtsx_chip *chip)
-{
- struct rtsx_dev *dev = chip->rtsx;
-
- spin_lock(&dev->reg_lock);
- rtsx_enter_ss(chip);
- spin_unlock(&dev->reg_lock);
-}
-
-static inline void rtsx_reset_detected_cards(struct rtsx_chip *chip, int flag)
-{
- rtsx_reset_cards(chip);
-}
-
-#define RTSX_MSG_IN_INT(x)
-
-#endif /* __RTSX_SYS_H */
-
+++ /dev/null
-// 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 "rtsx.h"
-
-/***********************************************************************
- * Scatter-gather transfer buffer access routines
- ***********************************************************************/
-
-/*
- * Copy a buffer of length buflen to/from the srb's transfer buffer.
- * (Note: for scatter-gather transfers (srb->use_sg > 0), srb->request_buffer
- * points to a list of s-g entries and we ignore srb->request_bufflen.
- * For non-scatter-gather transfers, srb->request_buffer points to the
- * transfer buffer itself and srb->request_bufflen is the buffer's length.)
- * Update the *index and *offset variables so that the next copy will
- * pick up from where this one left off.
- */
-
-unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
- unsigned int buflen,
- struct scsi_cmnd *srb,
- unsigned int *index,
- unsigned int *offset,
- enum xfer_buf_dir dir)
-{
- unsigned int cnt;
-
- /* If not using scatter-gather, just transfer the data directly. */
- if (scsi_sg_count(srb) == 0) {
- unsigned char *sgbuffer;
-
- if (*offset >= scsi_bufflen(srb))
- return 0;
- cnt = min(buflen, scsi_bufflen(srb) - *offset);
-
- sgbuffer = (unsigned char *)scsi_sglist(srb) + *offset;
-
- if (dir == TO_XFER_BUF)
- memcpy(sgbuffer, buffer, cnt);
- else
- memcpy(buffer, sgbuffer, cnt);
- *offset += cnt;
-
- /*
- * Using scatter-gather. We have to go through the list one entry
- * at a time. Each s-g entry contains some number of pages which
- * have to be copied one at a time.
- */
- } else {
- struct scatterlist *sg =
- (struct scatterlist *)scsi_sglist(srb)
- + *index;
-
- /*
- * This loop handles a single s-g list entry, which may
- * include multiple pages. Find the initial page structure
- * and the starting offset within the page, and update
- * the *offset and *index values for the next loop.
- */
- cnt = 0;
- while (cnt < buflen && *index < scsi_sg_count(srb)) {
- struct page *page = sg_page(sg) +
- ((sg->offset + *offset) >> PAGE_SHIFT);
- unsigned int poff = (sg->offset + *offset) &
- (PAGE_SIZE - 1);
- unsigned int sglen = sg->length - *offset;
-
- if (sglen > buflen - cnt) {
- /* Transfer ends within this s-g entry */
- sglen = buflen - cnt;
- *offset += sglen;
- } else {
- /* Transfer continues to next s-g entry */
- *offset = 0;
- ++*index;
- ++sg;
- }
-
- while (sglen > 0) {
- unsigned int plen = min(sglen, (unsigned int)
- PAGE_SIZE - poff);
-
- if (dir == TO_XFER_BUF)
- memcpy_to_page(page, poff, buffer + cnt, plen);
- else
- memcpy_from_page(buffer + cnt, page, poff, plen);
-
- /* Start at the beginning of the next page */
- poff = 0;
- ++page;
- cnt += plen;
- sglen -= plen;
- }
- }
- }
-
- /* Return the amount actually transferred */
- return cnt;
-}
-
-/*
- * Store the contents of buffer into srb's transfer buffer and set the
- * SCSI residue.
- */
-void rtsx_stor_set_xfer_buf(unsigned char *buffer,
- unsigned int buflen, struct scsi_cmnd *srb)
-{
- unsigned int index = 0, offset = 0;
-
- rtsx_stor_access_xfer_buf(buffer, buflen, srb, &index, &offset,
- TO_XFER_BUF);
- if (buflen < scsi_bufflen(srb))
- scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
-}
-
-void rtsx_stor_get_xfer_buf(unsigned char *buffer,
- unsigned int buflen, struct scsi_cmnd *srb)
-{
- unsigned int index = 0, offset = 0;
-
- rtsx_stor_access_xfer_buf(buffer, buflen, srb, &index, &offset,
- FROM_XFER_BUF);
- if (buflen < scsi_bufflen(srb))
- scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
-}
-
-/***********************************************************************
- * Transport routines
- ***********************************************************************/
-
-/*
- * Invoke the transport and basic error-handling/recovery methods
- *
- * This is used to send the message to the device and receive the response.
- */
-void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int result;
-
- result = rtsx_scsi_handler(srb, chip);
-
- /*
- * if the command gets aborted by the higher layers, we need to
- * short-circuit all other processing.
- */
- if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
- dev_dbg(rtsx_dev(chip), "-- command was aborted\n");
- srb->result = DID_ABORT << 16;
- goto handle_errors;
- }
-
- /* if there is a transport error, reset and don't auto-sense */
- if (result == TRANSPORT_ERROR) {
- dev_dbg(rtsx_dev(chip), "-- transport indicates error, resetting\n");
- srb->result = DID_ERROR << 16;
- goto handle_errors;
- }
-
- srb->result = SAM_STAT_GOOD;
-
- /*
- * If we have a failure, we're going to do a REQUEST_SENSE
- * automatically. Note that we differentiate between a command
- * "failure" and an "error" in the transport mechanism.
- */
- if (result == TRANSPORT_FAILED) {
- /* set the result so the higher layers expect this data */
- srb->result = SAM_STAT_CHECK_CONDITION;
- memcpy(srb->sense_buffer,
- (unsigned char *)&chip->sense_buffer[SCSI_LUN(srb)],
- sizeof(struct sense_data_t));
- }
-
- return;
-
-handle_errors:
- return;
-}
-
-void rtsx_add_cmd(struct rtsx_chip *chip,
- u8 cmd_type, u16 reg_addr, u8 mask, u8 data)
-{
- __le32 *cb = (__le32 *)(chip->host_cmds_ptr);
- u32 val = 0;
-
- val |= (u32)(cmd_type & 0x03) << 30;
- val |= (u32)(reg_addr & 0x3FFF) << 16;
- val |= (u32)mask << 8;
- val |= (u32)data;
-
- spin_lock_irq(&chip->rtsx->reg_lock);
- if (chip->ci < (HOST_CMDS_BUF_LEN / 4))
- cb[(chip->ci)++] = cpu_to_le32(val);
-
- spin_unlock_irq(&chip->rtsx->reg_lock);
-}
-
-void rtsx_send_cmd_no_wait(struct rtsx_chip *chip)
-{
- u32 val = BIT(31);
-
- rtsx_writel(chip, RTSX_HCBAR, chip->host_cmds_addr);
-
- val |= (u32)(chip->ci * 4) & 0x00FFFFFF;
- /* Hardware Auto Response */
- val |= 0x40000000;
- rtsx_writel(chip, RTSX_HCBCTLR, val);
-}
-
-int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout)
-{
- struct rtsx_dev *rtsx = chip->rtsx;
- struct completion trans_done;
- u32 val = BIT(31);
- long timeleft;
- int err = 0;
-
- if (card == SD_CARD)
- rtsx->check_card_cd = SD_EXIST;
- else if (card == MS_CARD)
- rtsx->check_card_cd = MS_EXIST;
- else if (card == XD_CARD)
- rtsx->check_card_cd = XD_EXIST;
- else
- rtsx->check_card_cd = 0;
-
- spin_lock_irq(&rtsx->reg_lock);
-
- /* set up data structures for the wakeup system */
- rtsx->done = &trans_done;
- rtsx->trans_result = TRANS_NOT_READY;
- init_completion(&trans_done);
- rtsx->trans_state = STATE_TRANS_CMD;
-
- rtsx_writel(chip, RTSX_HCBAR, chip->host_cmds_addr);
-
- val |= (u32)(chip->ci * 4) & 0x00FFFFFF;
- /* Hardware Auto Response */
- val |= 0x40000000;
- rtsx_writel(chip, RTSX_HCBCTLR, val);
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- /* Wait for TRANS_OK_INT */
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto finish_send_cmd;
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL)
- err = -EIO;
- else if (rtsx->trans_result == TRANS_RESULT_OK)
- err = 0;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
-finish_send_cmd:
- rtsx->done = NULL;
- rtsx->trans_state = STATE_TRANS_NONE;
-
- if (err < 0)
- rtsx_stop_cmd(chip, card);
-
- return err;
-}
-
-static inline void rtsx_add_sg_tbl(struct rtsx_chip *chip,
- u32 addr, u32 len, u8 option)
-{
- __le64 *sgb = (__le64 *)(chip->host_sg_tbl_ptr);
- u64 val = 0;
- u32 temp_len = 0;
- u8 temp_opt = 0;
-
- do {
- if (len > 0x80000) {
- temp_len = 0x80000;
- temp_opt = option & (~RTSX_SG_END);
- } else {
- temp_len = len;
- temp_opt = option;
- }
- val = ((u64)addr << 32) | ((u64)temp_len << 12) | temp_opt;
-
- if (chip->sgi < (HOST_SG_TBL_BUF_LEN / 8))
- sgb[(chip->sgi)++] = cpu_to_le64(val);
-
- len -= temp_len;
- addr += temp_len;
- } while (len);
-}
-
-static int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card,
- struct scatterlist *sg, int num_sg,
- unsigned int *index,
- unsigned int *offset, int size,
- enum dma_data_direction dma_dir,
- int timeout)
-{
- struct rtsx_dev *rtsx = chip->rtsx;
- struct completion trans_done;
- u8 dir;
- int sg_cnt, i, resid;
- int err = 0;
- long timeleft;
- struct scatterlist *sg_ptr;
- u32 val = TRIG_DMA;
-
- if (!sg || num_sg <= 0 || !offset || !index)
- return -EIO;
-
- if (dma_dir == DMA_TO_DEVICE)
- dir = HOST_TO_DEVICE;
- else if (dma_dir == DMA_FROM_DEVICE)
- dir = DEVICE_TO_HOST;
- else
- return -ENXIO;
-
- if (card == SD_CARD)
- rtsx->check_card_cd = SD_EXIST;
- else if (card == MS_CARD)
- rtsx->check_card_cd = MS_EXIST;
- else if (card == XD_CARD)
- rtsx->check_card_cd = XD_EXIST;
- else
- rtsx->check_card_cd = 0;
-
- spin_lock_irq(&rtsx->reg_lock);
-
- /* set up data structures for the wakeup system */
- rtsx->done = &trans_done;
-
- rtsx->trans_state = STATE_TRANS_SG;
- rtsx->trans_result = TRANS_NOT_READY;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- sg_cnt = dma_map_sg(&rtsx->pci->dev, sg, num_sg, dma_dir);
-
- resid = size;
- sg_ptr = sg;
- chip->sgi = 0;
- /*
- * Usually the next entry will be @sg@ + 1, but if this sg element
- * is part of a chained scatterlist, it could jump to the start of
- * a new scatterlist array. So here we use sg_next to move to
- * the proper sg.
- */
- for (i = 0; i < *index; i++)
- sg_ptr = sg_next(sg_ptr);
- for (i = *index; i < sg_cnt; i++) {
- dma_addr_t addr;
- unsigned int len;
- u8 option;
-
- addr = sg_dma_address(sg_ptr);
- len = sg_dma_len(sg_ptr);
-
- dev_dbg(rtsx_dev(chip), "DMA addr: 0x%x, Len: 0x%x\n",
- (unsigned int)addr, len);
- dev_dbg(rtsx_dev(chip), "*index = %d, *offset = %d\n",
- *index, *offset);
-
- addr += *offset;
-
- if ((len - *offset) > resid) {
- *offset += resid;
- len = resid;
- resid = 0;
- } else {
- resid -= (len - *offset);
- len -= *offset;
- *offset = 0;
- *index = *index + 1;
- }
- option = RTSX_SG_VALID | RTSX_SG_TRANS_DATA;
- if ((i == sg_cnt - 1) || !resid)
- option |= RTSX_SG_END;
-
- rtsx_add_sg_tbl(chip, (u32)addr, (u32)len, option);
-
- if (!resid)
- break;
-
- sg_ptr = sg_next(sg_ptr);
- }
-
- dev_dbg(rtsx_dev(chip), "SG table count = %d\n", chip->sgi);
-
- val |= (u32)(dir & 0x01) << 29;
- val |= ADMA_MODE;
-
- spin_lock_irq(&rtsx->reg_lock);
-
- init_completion(&trans_done);
-
- rtsx_writel(chip, RTSX_HDBAR, chip->host_sg_tbl_addr);
- rtsx_writel(chip, RTSX_HDBCTLR, val);
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "Timeout (%s %d)\n",
- __func__, __LINE__);
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto out;
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL) {
- err = -EIO;
- spin_unlock_irq(&rtsx->reg_lock);
- goto out;
- }
- spin_unlock_irq(&rtsx->reg_lock);
-
- /* Wait for TRANS_OK_INT */
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_NOT_READY) {
- init_completion(&trans_done);
- spin_unlock_irq(&rtsx->reg_lock);
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "Timeout (%s %d)\n",
- __func__, __LINE__);
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto out;
- }
- } else {
- spin_unlock_irq(&rtsx->reg_lock);
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL)
- err = -EIO;
- else if (rtsx->trans_result == TRANS_RESULT_OK)
- err = 0;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
-out:
- rtsx->done = NULL;
- rtsx->trans_state = STATE_TRANS_NONE;
- dma_unmap_sg(&rtsx->pci->dev, sg, num_sg, dma_dir);
-
- if (err < 0)
- rtsx_stop_cmd(chip, card);
-
- return err;
-}
-
-static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card,
- struct scatterlist *sg, int num_sg,
- enum dma_data_direction dma_dir,
- int timeout)
-{
- struct rtsx_dev *rtsx = chip->rtsx;
- struct completion trans_done;
- u8 dir;
- int buf_cnt, i;
- int err = 0;
- long timeleft;
- struct scatterlist *sg_ptr;
-
- if (!sg || num_sg <= 0)
- return -EIO;
-
- if (dma_dir == DMA_TO_DEVICE)
- dir = HOST_TO_DEVICE;
- else if (dma_dir == DMA_FROM_DEVICE)
- dir = DEVICE_TO_HOST;
- else
- return -ENXIO;
-
- if (card == SD_CARD)
- rtsx->check_card_cd = SD_EXIST;
- else if (card == MS_CARD)
- rtsx->check_card_cd = MS_EXIST;
- else if (card == XD_CARD)
- rtsx->check_card_cd = XD_EXIST;
- else
- rtsx->check_card_cd = 0;
-
- spin_lock_irq(&rtsx->reg_lock);
-
- /* set up data structures for the wakeup system */
- rtsx->done = &trans_done;
-
- rtsx->trans_state = STATE_TRANS_SG;
- rtsx->trans_result = TRANS_NOT_READY;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- buf_cnt = dma_map_sg(&rtsx->pci->dev, sg, num_sg, dma_dir);
-
- sg_ptr = sg;
-
- for (i = 0; i <= buf_cnt / (HOST_SG_TBL_BUF_LEN / 8); i++) {
- u32 val = TRIG_DMA;
- int sg_cnt, j;
-
- if (i == buf_cnt / (HOST_SG_TBL_BUF_LEN / 8))
- sg_cnt = buf_cnt % (HOST_SG_TBL_BUF_LEN / 8);
- else
- sg_cnt = HOST_SG_TBL_BUF_LEN / 8;
-
- chip->sgi = 0;
- for (j = 0; j < sg_cnt; j++) {
- dma_addr_t addr = sg_dma_address(sg_ptr);
- unsigned int len = sg_dma_len(sg_ptr);
- u8 option;
-
- dev_dbg(rtsx_dev(chip), "DMA addr: 0x%x, Len: 0x%x\n",
- (unsigned int)addr, len);
-
- option = RTSX_SG_VALID | RTSX_SG_TRANS_DATA;
- if (j == (sg_cnt - 1))
- option |= RTSX_SG_END;
-
- rtsx_add_sg_tbl(chip, (u32)addr, (u32)len, option);
-
- sg_ptr = sg_next(sg_ptr);
- }
-
- dev_dbg(rtsx_dev(chip), "SG table count = %d\n", chip->sgi);
-
- val |= (u32)(dir & 0x01) << 29;
- val |= ADMA_MODE;
-
- spin_lock_irq(&rtsx->reg_lock);
-
- init_completion(&trans_done);
-
- rtsx_writel(chip, RTSX_HDBAR, chip->host_sg_tbl_addr);
- rtsx_writel(chip, RTSX_HDBCTLR, val);
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "Timeout (%s %d)\n",
- __func__, __LINE__);
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto out;
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL) {
- err = -EIO;
- spin_unlock_irq(&rtsx->reg_lock);
- goto out;
- }
- spin_unlock_irq(&rtsx->reg_lock);
-
- sg_ptr += sg_cnt;
- }
-
- /* Wait for TRANS_OK_INT */
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_NOT_READY) {
- init_completion(&trans_done);
- spin_unlock_irq(&rtsx->reg_lock);
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "Timeout (%s %d)\n",
- __func__, __LINE__);
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto out;
- }
- } else {
- spin_unlock_irq(&rtsx->reg_lock);
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL)
- err = -EIO;
- else if (rtsx->trans_result == TRANS_RESULT_OK)
- err = 0;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
-out:
- rtsx->done = NULL;
- rtsx->trans_state = STATE_TRANS_NONE;
- dma_unmap_sg(&rtsx->pci->dev, sg, num_sg, dma_dir);
-
- if (err < 0)
- rtsx_stop_cmd(chip, card);
-
- return err;
-}
-
-static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf,
- size_t len, enum dma_data_direction dma_dir,
- int timeout)
-{
- struct rtsx_dev *rtsx = chip->rtsx;
- struct completion trans_done;
- dma_addr_t addr;
- u8 dir;
- int err = 0;
- u32 val = BIT(31);
- long timeleft;
-
- if (!buf || len <= 0)
- return -EIO;
-
- if (dma_dir == DMA_TO_DEVICE)
- dir = HOST_TO_DEVICE;
- else if (dma_dir == DMA_FROM_DEVICE)
- dir = DEVICE_TO_HOST;
- else
- return -ENXIO;
-
- addr = dma_map_single(&rtsx->pci->dev, buf, len, dma_dir);
- if (dma_mapping_error(&rtsx->pci->dev, addr))
- return -ENOMEM;
-
- if (card == SD_CARD)
- rtsx->check_card_cd = SD_EXIST;
- else if (card == MS_CARD)
- rtsx->check_card_cd = MS_EXIST;
- else if (card == XD_CARD)
- rtsx->check_card_cd = XD_EXIST;
- else
- rtsx->check_card_cd = 0;
-
- val |= (u32)(dir & 0x01) << 29;
- val |= (u32)(len & 0x00FFFFFF);
-
- spin_lock_irq(&rtsx->reg_lock);
-
- /* set up data structures for the wakeup system */
- rtsx->done = &trans_done;
-
- init_completion(&trans_done);
-
- rtsx->trans_state = STATE_TRANS_BUF;
- rtsx->trans_result = TRANS_NOT_READY;
-
- rtsx_writel(chip, RTSX_HDBAR, addr);
- rtsx_writel(chip, RTSX_HDBCTLR, val);
-
- spin_unlock_irq(&rtsx->reg_lock);
-
- /* Wait for TRANS_OK_INT */
- timeleft = wait_for_completion_interruptible_timeout(&trans_done,
- msecs_to_jiffies(timeout));
- if (timeleft <= 0) {
- dev_dbg(rtsx_dev(chip), "Timeout (%s %d)\n",
- __func__, __LINE__);
- dev_dbg(rtsx_dev(chip), "chip->int_reg = 0x%x\n",
- chip->int_reg);
- err = -ETIMEDOUT;
- goto out;
- }
-
- spin_lock_irq(&rtsx->reg_lock);
- if (rtsx->trans_result == TRANS_RESULT_FAIL)
- err = -EIO;
- else if (rtsx->trans_result == TRANS_RESULT_OK)
- err = 0;
-
- spin_unlock_irq(&rtsx->reg_lock);
-
-out:
- rtsx->done = NULL;
- rtsx->trans_state = STATE_TRANS_NONE;
- dma_unmap_single(&rtsx->pci->dev, addr, len, dma_dir);
-
- if (err < 0)
- rtsx_stop_cmd(chip, card);
-
- return err;
-}
-
-int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card,
- void *buf, size_t len, int use_sg,
- unsigned int *index, unsigned int *offset,
- enum dma_data_direction dma_dir, int timeout)
-{
- int err = 0;
-
- /* don't transfer data during abort processing */
- if (rtsx_chk_stat(chip, RTSX_STAT_ABORT))
- return -EIO;
-
- if (use_sg) {
- struct scatterlist *sg = buf;
-
- err = rtsx_transfer_sglist_adma_partial(chip, card, sg, use_sg,
- index, offset, (int)len,
- dma_dir, timeout);
- } else {
- err = rtsx_transfer_buf(chip, card,
- buf, len, dma_dir, timeout);
- }
- if (err < 0) {
- if (RTSX_TST_DELINK(chip)) {
- RTSX_CLR_DELINK(chip);
- chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
- rtsx_reinit_cards(chip, 1);
- }
- }
-
- return err;
-}
-
-int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
- int use_sg, enum dma_data_direction dma_dir, int timeout)
-{
- int err = 0;
-
- dev_dbg(rtsx_dev(chip), "use_sg = %d\n", use_sg);
-
- /* don't transfer data during abort processing */
- if (rtsx_chk_stat(chip, RTSX_STAT_ABORT))
- return -EIO;
-
- if (use_sg) {
- err = rtsx_transfer_sglist_adma(chip, card, buf,
- use_sg, dma_dir, timeout);
- } else {
- err = rtsx_transfer_buf(chip, card, buf, len, dma_dir, timeout);
- }
-
- if (err < 0) {
- if (RTSX_TST_DELINK(chip)) {
- RTSX_CLR_DELINK(chip);
- chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
- rtsx_reinit_cards(chip, 1);
- }
- }
-
- return err;
-}
-
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_TRANSPORT_H
-#define __REALTEK_RTSX_TRANSPORT_H
-
-#include "rtsx.h"
-#include "rtsx_chip.h"
-
-#define WAIT_TIME 2000
-
-unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
- unsigned int buflen,
- struct scsi_cmnd *srb,
- unsigned int *index,
- unsigned int *offset,
- enum xfer_buf_dir dir);
-void rtsx_stor_set_xfer_buf(unsigned char *buffer, unsigned int buflen,
- struct scsi_cmnd *srb);
-void rtsx_stor_get_xfer_buf(unsigned char *buffer, unsigned int buflen,
- struct scsi_cmnd *srb);
-void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-
-#define rtsx_init_cmd(chip) ((chip)->ci = 0)
-
-void rtsx_add_cmd(struct rtsx_chip *chip, u8 cmd_type, u16 reg_addr, u8 mask,
- u8 data);
-void rtsx_send_cmd_no_wait(struct rtsx_chip *chip);
-int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout);
-
-static inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip)
-{
-#ifdef CMD_USING_SG
- return (u8 *)(chip->host_sg_tbl_ptr);
-#else
- return (u8 *)(chip->host_cmds_ptr);
-#endif
-}
-
-int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
- int use_sg, enum dma_data_direction dma_dir,
- int timeout);
-
-int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, void *buf,
- size_t len, int use_sg, unsigned int *index,
- unsigned int *offset,
- enum dma_data_direction dma_dir, int timeout);
-
-#endif /* __REALTEK_RTSX_TRANSPORT_H */
+++ /dev/null
-// 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 "rtsx.h"
-#include "sd.h"
-
-#define SD_MAX_RETRY_COUNT 3
-
-static u16 REG_SD_CFG1;
-static u16 REG_SD_CFG2;
-static u16 REG_SD_CFG3;
-static u16 REG_SD_STAT1;
-static u16 REG_SD_STAT2;
-static u16 REG_SD_BUS_STAT;
-static u16 REG_SD_PAD_CTL;
-static u16 REG_SD_SAMPLE_POINT_CTL;
-static u16 REG_SD_PUSH_POINT_CTL;
-static u16 REG_SD_CMD0;
-static u16 REG_SD_CMD1;
-static u16 REG_SD_CMD2;
-static u16 REG_SD_CMD3;
-static u16 REG_SD_CMD4;
-static u16 REG_SD_CMD5;
-static u16 REG_SD_BYTE_CNT_L;
-static u16 REG_SD_BYTE_CNT_H;
-static u16 REG_SD_BLOCK_CNT_L;
-static u16 REG_SD_BLOCK_CNT_H;
-static u16 REG_SD_TRANSFER;
-static u16 REG_SD_VPCLK0_CTL;
-static u16 REG_SD_VPCLK1_CTL;
-static u16 REG_SD_DCMPS0_CTL;
-static u16 REG_SD_DCMPS1_CTL;
-
-static inline void sd_set_err_code(struct rtsx_chip *chip, u8 err_code)
-{
- struct sd_info *sd_card = &chip->sd_card;
-
- sd_card->err_code |= err_code;
-}
-
-static inline void sd_clr_err_code(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
-
- sd_card->err_code = 0;
-}
-
-static inline int sd_check_err_code(struct rtsx_chip *chip, u8 err_code)
-{
- struct sd_info *sd_card = &chip->sd_card;
-
- return sd_card->err_code & err_code;
-}
-
-static void sd_init_reg_addr(struct rtsx_chip *chip)
-{
- REG_SD_CFG1 = 0xFD31;
- REG_SD_CFG2 = 0xFD33;
- REG_SD_CFG3 = 0xFD3E;
- REG_SD_STAT1 = 0xFD30;
- REG_SD_STAT2 = 0;
- REG_SD_BUS_STAT = 0;
- REG_SD_PAD_CTL = 0;
- REG_SD_SAMPLE_POINT_CTL = 0;
- REG_SD_PUSH_POINT_CTL = 0;
- REG_SD_CMD0 = 0xFD34;
- REG_SD_CMD1 = 0xFD35;
- REG_SD_CMD2 = 0xFD36;
- REG_SD_CMD3 = 0xFD37;
- REG_SD_CMD4 = 0xFD38;
- REG_SD_CMD5 = 0xFD5A;
- REG_SD_BYTE_CNT_L = 0xFD39;
- REG_SD_BYTE_CNT_H = 0xFD3A;
- REG_SD_BLOCK_CNT_L = 0xFD3B;
- REG_SD_BLOCK_CNT_H = 0xFD3C;
- REG_SD_TRANSFER = 0xFD32;
- REG_SD_VPCLK0_CTL = 0;
- REG_SD_VPCLK1_CTL = 0;
- REG_SD_DCMPS0_CTL = 0;
- REG_SD_DCMPS1_CTL = 0;
-}
-
-static int sd_check_data0_status(struct rtsx_chip *chip)
-{
- int retval;
- u8 stat;
-
- retval = rtsx_read_register(chip, REG_SD_STAT1, &stat);
- if (retval)
- return retval;
-
- if (!(stat & SD_DAT0_STATUS)) {
- sd_set_err_code(chip, SD_BUSY);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx,
- u32 arg, u8 rsp_type, u8 *rsp, int rsp_len)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int timeout = 100;
- u16 reg_addr;
- u8 *ptr;
- int stat_idx = 0;
- int rty_cnt = 0;
-
- sd_clr_err_code(chip);
-
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d, arg = 0x%08x\n", cmd_idx, arg);
-
- if (rsp_type == SD_RSP_TYPE_R1b)
- timeout = 3000;
-
-RTY_SEND_CMD:
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF, 0x40 | cmd_idx);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD1, 0xFF, (u8)(arg >> 24));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD2, 0xFF, (u8)(arg >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD3, 0xFF, (u8)(arg >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD4, 0xFF, (u8)arg);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF, rsp_type);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER,
- 0xFF, SD_TM_CMD_RSP | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END | SD_STAT_IDLE, SD_TRANSFER_END |
- SD_STAT_IDLE);
-
- if (rsp_type == SD_RSP_TYPE_R2) {
- for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
-
- stat_idx = 16;
- } else if (rsp_type != SD_RSP_TYPE_R0) {
- for (reg_addr = REG_SD_CMD0; reg_addr <= REG_SD_CMD4;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
-
- stat_idx = 5;
- }
-
- rtsx_add_cmd(chip, READ_REG_CMD, REG_SD_STAT1, 0, 0);
-
- retval = rtsx_send_cmd(chip, SD_CARD, timeout);
- if (retval < 0) {
- u8 val;
-
- rtsx_read_register(chip, REG_SD_STAT1, &val);
- dev_dbg(rtsx_dev(chip), "SD_STAT1: 0x%x\n", val);
-
- rtsx_read_register(chip, REG_SD_CFG3, &val);
- dev_dbg(rtsx_dev(chip), "SD_CFG3: 0x%x\n", val);
-
- if (retval == -ETIMEDOUT) {
- if (rsp_type & SD_WAIT_BUSY_END) {
- retval = sd_check_data0_status(chip);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- return retval;
- }
- } else {
- sd_set_err_code(chip, SD_TO_ERR);
- }
- retval = STATUS_TIMEDOUT;
- } else {
- retval = STATUS_FAIL;
- }
- rtsx_clear_sd_error(chip);
-
- return retval;
- }
-
- if (rsp_type == SD_RSP_TYPE_R0)
- return STATUS_SUCCESS;
-
- ptr = rtsx_get_cmd_data(chip) + 1;
-
- if ((ptr[0] & 0xC0) != 0) {
- sd_set_err_code(chip, SD_STS_ERR);
- return STATUS_FAIL;
- }
-
- if (!(rsp_type & SD_NO_CHECK_CRC7)) {
- if (ptr[stat_idx] & SD_CRC7_ERR) {
- if (cmd_idx == WRITE_MULTIPLE_BLOCK) {
- sd_set_err_code(chip, SD_CRC_ERR);
- return STATUS_FAIL;
- }
- if (rty_cnt < SD_MAX_RETRY_COUNT) {
- wait_timeout(20);
- rty_cnt++;
- goto RTY_SEND_CMD;
- } else {
- sd_set_err_code(chip, SD_CRC_ERR);
- return STATUS_FAIL;
- }
- }
- }
-
- if (rsp_type == SD_RSP_TYPE_R1 || rsp_type == SD_RSP_TYPE_R1b) {
- if (cmd_idx != SEND_RELATIVE_ADDR &&
- cmd_idx != SEND_IF_COND) {
- if (cmd_idx != STOP_TRANSMISSION) {
- if (ptr[1] & 0x80)
- return STATUS_FAIL;
- }
-#ifdef SUPPORT_SD_LOCK
- if (ptr[1] & 0x7D) {
-#else
- if (ptr[1] & 0x7F) {
-#endif
- dev_dbg(rtsx_dev(chip), "ptr[1]: 0x%02x\n",
- ptr[1]);
- return STATUS_FAIL;
- }
- if (ptr[2] & 0xFF) {
- dev_dbg(rtsx_dev(chip), "ptr[2]: 0x%02x\n",
- ptr[2]);
- return STATUS_FAIL;
- }
- if (ptr[3] & 0x80) {
- dev_dbg(rtsx_dev(chip), "ptr[3]: 0x%02x\n",
- ptr[3]);
- return STATUS_FAIL;
- }
- if (ptr[3] & 0x01)
- sd_card->sd_data_buf_ready = 1;
- else
- sd_card->sd_data_buf_ready = 0;
- }
- }
-
- if (rsp && rsp_len)
- memcpy(rsp, ptr, rsp_len);
-
- return STATUS_SUCCESS;
-}
-
-static int sd_read_data(struct rtsx_chip *chip,
- u8 trans_mode, u8 *cmd, int cmd_len, u16 byte_cnt,
- u16 blk_cnt, u8 bus_width, u8 *buf, int buf_len,
- int timeout)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i;
-
- sd_clr_err_code(chip);
-
- if (!buf)
- buf_len = 0;
-
- if (buf_len > 512)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- if (cmd_len) {
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d\n", cmd[0] - 0x40);
- for (i = 0; i < (min(cmd_len, 6)); i++)
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0 + i,
- 0xFF, cmd[i]);
- }
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF,
- (u8)byte_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF,
- (u8)(byte_cnt >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF,
- (u8)blk_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF,
- (u8)(blk_cnt >> 8));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF,
- SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | SD_NO_WAIT_BUSY_END |
- SD_CHECK_CRC7 | SD_RSP_LEN_6);
- if (trans_mode != SD_TM_AUTO_TUNING)
- rtsx_add_cmd(chip, WRITE_REG_CMD,
- CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- trans_mode | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER, SD_TRANSFER_END,
- SD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, SD_CARD, timeout);
- if (retval < 0) {
- if (retval == -ETIMEDOUT) {
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- }
-
- return STATUS_FAIL;
- }
-
- if (buf && buf_len) {
- retval = rtsx_read_ppbuf(chip, buf, buf_len);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_write_data(struct rtsx_chip *chip, u8 trans_mode,
- u8 *cmd, int cmd_len, u16 byte_cnt, u16 blk_cnt,
- u8 bus_width, u8 *buf, int buf_len, int timeout)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i;
-
- sd_clr_err_code(chip);
-
- if (!buf)
- buf_len = 0;
-
- if (buf_len > 512) {
- /* This function can't write data more than one page */
- return STATUS_FAIL;
- }
-
- if (buf && buf_len) {
- retval = rtsx_write_ppbuf(chip, buf, buf_len);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- rtsx_init_cmd(chip);
-
- if (cmd_len) {
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d\n", cmd[0] - 0x40);
- for (i = 0; i < (min(cmd_len, 6)); i++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD,
- REG_SD_CMD0 + i, 0xFF, cmd[i]);
- }
- }
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF,
- (u8)byte_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF,
- (u8)(byte_cnt >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF,
- (u8)blk_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF,
- (u8)(blk_cnt >> 8));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF,
- SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | SD_NO_WAIT_BUSY_END |
- SD_CHECK_CRC7 | SD_RSP_LEN_6);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- trans_mode | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER, SD_TRANSFER_END,
- SD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, SD_CARD, timeout);
- if (retval < 0) {
- if (retval == -ETIMEDOUT) {
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- }
-
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_check_csd(struct rtsx_chip *chip, char check_wp)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i;
- u8 csd_ver, trans_speed;
- u8 rsp[16];
-
- for (i = 0; i < 6; i++) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- return STATUS_FAIL;
- }
-
- retval = sd_send_cmd_get_rsp(chip, SEND_CSD, sd_card->sd_addr,
- SD_RSP_TYPE_R2, rsp, 16);
- if (retval == STATUS_SUCCESS)
- break;
- }
-
- if (i == 6)
- return STATUS_FAIL;
-
- memcpy(sd_card->raw_csd, rsp + 1, 15);
-
- dev_dbg(rtsx_dev(chip), "CSD Response:\n");
- dev_dbg(rtsx_dev(chip), "%*ph\n", 16, sd_card->raw_csd);
-
- csd_ver = (rsp[1] & 0xc0) >> 6;
- dev_dbg(rtsx_dev(chip), "csd_ver = %d\n", csd_ver);
-
- trans_speed = rsp[4];
- if ((trans_speed & 0x07) == 0x02) {
- if ((trans_speed & 0xf8) >= 0x30) {
- if (chip->asic_code)
- sd_card->sd_clock = 47;
- else
- sd_card->sd_clock = CLK_50;
-
- } else if ((trans_speed & 0xf8) == 0x28) {
- if (chip->asic_code)
- sd_card->sd_clock = 39;
- else
- sd_card->sd_clock = CLK_40;
-
- } else if ((trans_speed & 0xf8) == 0x20) {
- if (chip->asic_code)
- sd_card->sd_clock = 29;
- else
- sd_card->sd_clock = CLK_30;
-
- } else if ((trans_speed & 0xf8) >= 0x10) {
- if (chip->asic_code)
- sd_card->sd_clock = 23;
- else
- sd_card->sd_clock = CLK_20;
-
- } else if ((trans_speed & 0x08) >= 0x08) {
- if (chip->asic_code)
- sd_card->sd_clock = 19;
- else
- sd_card->sd_clock = CLK_20;
- } else {
- return STATUS_FAIL;
- }
- } else {
- return STATUS_FAIL;
- }
-
- if (CHK_MMC_SECTOR_MODE(sd_card)) {
- sd_card->capacity = 0;
- } else {
- if ((!CHK_SD_HCXC(sd_card)) || csd_ver == 0) {
- u8 blk_size, c_size_mult;
- u16 c_size;
-
- blk_size = rsp[6] & 0x0F;
- c_size = ((u16)(rsp[7] & 0x03) << 10)
- + ((u16)rsp[8] << 2)
- + ((u16)(rsp[9] & 0xC0) >> 6);
- c_size_mult = (u8)((rsp[10] & 0x03) << 1);
- c_size_mult += (rsp[11] & 0x80) >> 7;
- sd_card->capacity = (((u32)(c_size + 1)) *
- (1 << (c_size_mult + 2)))
- << (blk_size - 9);
- } else {
- u32 total_sector = 0;
-
- total_sector = (((u32)rsp[8] & 0x3f) << 16) |
- ((u32)rsp[9] << 8) | (u32)rsp[10];
- sd_card->capacity = (total_sector + 1) << 10;
- }
- }
-
- if (check_wp) {
- if (rsp[15] & 0x30)
- chip->card_wp |= SD_CARD;
-
- dev_dbg(rtsx_dev(chip), "CSD WP Status: 0x%x\n", rsp[15]);
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_set_sample_push_timing(struct rtsx_chip *chip)
-{
- int retval;
- struct sd_info *sd_card = &chip->sd_card;
- u8 val = 0;
-
- if ((chip->sd_ctl & SD_PUSH_POINT_CTL_MASK) == SD_PUSH_POINT_DELAY)
- val |= 0x10;
-
- if ((chip->sd_ctl & SD_SAMPLE_POINT_CTL_MASK) == SD_SAMPLE_POINT_AUTO) {
- if (chip->asic_code) {
- if (CHK_SD_HS(sd_card) || CHK_MMC_52M(sd_card)) {
- if (val & 0x10)
- val |= 0x04;
- else
- val |= 0x08;
- }
- } else {
- if (val & 0x10)
- val |= 0x04;
- else
- val |= 0x08;
- }
- } else if ((chip->sd_ctl & SD_SAMPLE_POINT_CTL_MASK) ==
- SD_SAMPLE_POINT_DELAY) {
- if (val & 0x10)
- val |= 0x04;
- else
- val |= 0x08;
- }
-
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x1C, val);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static void sd_choose_proper_clock(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
-
- if (CHK_SD_SDR104(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = chip->asic_sd_sdr104_clk;
- else
- sd_card->sd_clock = chip->fpga_sd_sdr104_clk;
-
- } else if (CHK_SD_DDR50(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = chip->asic_sd_ddr50_clk;
- else
- sd_card->sd_clock = chip->fpga_sd_ddr50_clk;
-
- } else if (CHK_SD_SDR50(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = chip->asic_sd_sdr50_clk;
- else
- sd_card->sd_clock = chip->fpga_sd_sdr50_clk;
-
- } else if (CHK_SD_HS(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = chip->asic_sd_hs_clk;
- else
- sd_card->sd_clock = chip->fpga_sd_hs_clk;
-
- } else if (CHK_MMC_52M(sd_card) || CHK_MMC_DDR52(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = chip->asic_mmc_52m_clk;
- else
- sd_card->sd_clock = chip->fpga_mmc_52m_clk;
-
- } else if (CHK_MMC_26M(sd_card)) {
- if (chip->asic_code)
- sd_card->sd_clock = 48;
- else
- sd_card->sd_clock = CLK_50;
- }
-}
-
-static int sd_set_clock_divider(struct rtsx_chip *chip, u8 clk_div)
-{
- int retval;
- u8 mask = 0, val = 0;
-
- mask = 0x60;
- if (clk_div == SD_CLK_DIVIDE_0)
- val = 0x00;
- else if (clk_div == SD_CLK_DIVIDE_128)
- val = 0x40;
- else if (clk_div == SD_CLK_DIVIDE_256)
- val = 0x20;
-
- retval = rtsx_write_register(chip, REG_SD_CFG1, mask, val);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_set_init_para(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- retval = sd_set_sample_push_timing(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- sd_choose_proper_clock(chip);
-
- retval = switch_clock(chip, sd_card->sd_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int sd_select_card(struct rtsx_chip *chip, int select)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd_idx, cmd_type;
- u32 addr;
-
- if (select) {
- cmd_idx = SELECT_CARD;
- cmd_type = SD_RSP_TYPE_R1;
- addr = sd_card->sd_addr;
- } else {
- cmd_idx = DESELECT_CARD;
- cmd_type = SD_RSP_TYPE_R0;
- addr = 0;
- }
-
- retval = sd_send_cmd_get_rsp(chip, cmd_idx, addr, cmd_type, NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-#ifdef SUPPORT_SD_LOCK
-static int sd_update_lock_status(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 rsp[5];
-
- retval = sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, rsp, 5);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (rsp[1] & 0x02)
- sd_card->sd_lock_status |= SD_LOCKED;
- else
- sd_card->sd_lock_status &= ~SD_LOCKED;
-
- dev_dbg(rtsx_dev(chip), "sd_card->sd_lock_status = 0x%x\n",
- sd_card->sd_lock_status);
-
- if (rsp[1] & 0x01)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-#endif
-
-static int sd_wait_state_data_ready(struct rtsx_chip *chip, u8 state,
- u8 data_ready, int polling_cnt)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval, i;
- u8 rsp[5];
-
- for (i = 0; i < polling_cnt; i++) {
- retval = sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr, SD_RSP_TYPE_R1,
- rsp, 5);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (((rsp[3] & 0x1E) == state) &&
- ((rsp[3] & 0x01) == data_ready))
- return STATUS_SUCCESS;
- }
-
- return STATUS_FAIL;
-}
-
-static int sd_change_bank_voltage(struct rtsx_chip *chip, u8 voltage)
-{
- int retval;
-
- if (voltage == SD_IO_3V3) {
- if (chip->asic_code) {
- retval = rtsx_write_phy_register(chip, 0x08,
- 0x4FC0 |
- chip->phy_voltage);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, SD_PAD_CTL,
- SD_IO_USING_1V8, 0);
- if (retval)
- return retval;
- }
- } else if (voltage == SD_IO_1V8) {
- if (chip->asic_code) {
- retval = rtsx_write_phy_register(chip, 0x08,
- 0x4C40 |
- chip->phy_voltage);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, SD_PAD_CTL,
- SD_IO_USING_1V8,
- SD_IO_USING_1V8);
- if (retval)
- return retval;
- }
- } else {
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_voltage_switch(struct rtsx_chip *chip)
-{
- int retval;
- u8 stat;
-
- retval = rtsx_write_register(chip, SD_BUS_STAT,
- SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP,
- SD_CLK_TOGGLE_EN);
- if (retval)
- return retval;
-
- retval = sd_send_cmd_get_rsp(chip, VOLTAGE_SWITCH, 0, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- udelay(chip->sd_voltage_switch_delay);
-
- retval = rtsx_read_register(chip, SD_BUS_STAT, &stat);
- if (retval)
- return retval;
- if (stat & (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
- SD_DAT1_STATUS | SD_DAT0_STATUS)) {
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, SD_BUS_STAT, 0xFF,
- SD_CLK_FORCE_STOP);
- if (retval)
- return retval;
- retval = sd_change_bank_voltage(chip, SD_IO_1V8);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- wait_timeout(50);
-
- retval = rtsx_write_register(chip, SD_BUS_STAT, 0xFF,
- SD_CLK_TOGGLE_EN);
- if (retval)
- return retval;
- wait_timeout(10);
-
- retval = rtsx_read_register(chip, SD_BUS_STAT, &stat);
- if (retval)
- return retval;
- if ((stat & (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
- SD_DAT1_STATUS | SD_DAT0_STATUS)) !=
- (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
- SD_DAT1_STATUS | SD_DAT0_STATUS)) {
- dev_dbg(rtsx_dev(chip), "SD_BUS_STAT: 0x%x\n", stat);
- rtsx_write_register(chip, SD_BUS_STAT, SD_CLK_TOGGLE_EN |
- SD_CLK_FORCE_STOP, 0);
- rtsx_write_register(chip, CARD_CLK_EN, 0xFF, 0);
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, SD_BUS_STAT,
- SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_reset_dcm(struct rtsx_chip *chip, u8 tune_dir)
-{
- int retval;
-
- if (tune_dir == TUNE_RX) {
- retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF,
- DCM_RESET | DCM_RX);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF, DCM_RX);
- if (retval)
- return retval;
- } else {
- retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF,
- DCM_RESET | DCM_TX);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF, DCM_TX);
- if (retval)
- return retval;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
-{
- struct sd_info *sd_card = &chip->sd_card;
- u16 SD_VP_CTL, SD_DCMPS_CTL;
- u8 val;
- int retval;
- bool ddr_rx = false;
-
- dev_dbg(rtsx_dev(chip), "%s (sample_point = %d, tune_dir = %d)\n",
- __func__, sample_point, tune_dir);
-
- if (tune_dir == TUNE_RX) {
- SD_VP_CTL = SD_VPRX_CTL;
- SD_DCMPS_CTL = SD_DCMPS_RX_CTL;
- if (CHK_SD_DDR50(sd_card))
- ddr_rx = true;
- } else {
- SD_VP_CTL = SD_VPTX_CTL;
- SD_DCMPS_CTL = SD_DCMPS_TX_CTL;
- }
-
- if (chip->asic_code) {
- retval = rtsx_write_register(chip, CLK_CTL, CHANGE_CLK,
- CHANGE_CLK);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SD_VP_CTL, 0x1F,
- sample_point);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, 0);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
- PHASE_NOT_RESET, PHASE_NOT_RESET);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CLK_CTL, CHANGE_CLK, 0);
- if (retval)
- return retval;
- } else {
- rtsx_read_register(chip, SD_VP_CTL, &val);
- dev_dbg(rtsx_dev(chip), "SD_VP_CTL: 0x%x\n", val);
- rtsx_read_register(chip, SD_DCMPS_CTL, &val);
- dev_dbg(rtsx_dev(chip), "SD_DCMPS_CTL: 0x%x\n", val);
-
- if (ddr_rx) {
- retval = rtsx_write_register(chip, SD_VP_CTL,
- PHASE_CHANGE,
- PHASE_CHANGE);
- if (retval)
- return retval;
- udelay(50);
- retval = rtsx_write_register(chip, SD_VP_CTL, 0xFF,
- PHASE_CHANGE |
- PHASE_NOT_RESET |
- sample_point);
- if (retval)
- return retval;
- } else {
- retval = rtsx_write_register(chip, CLK_CTL,
- CHANGE_CLK, CHANGE_CLK);
- if (retval)
- return retval;
- udelay(50);
- retval = rtsx_write_register(chip, SD_VP_CTL, 0xFF,
- PHASE_NOT_RESET |
- sample_point);
- if (retval)
- return retval;
- }
- udelay(100);
-
- rtsx_init_cmd(chip);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SD_DCMPS_CTL, DCMPS_CHANGE,
- DCMPS_CHANGE);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SD_DCMPS_CTL,
- DCMPS_CHANGE_DONE, DCMPS_CHANGE_DONE);
- retval = rtsx_send_cmd(chip, SD_CARD, 100);
- if (retval != STATUS_SUCCESS)
- goto fail;
-
- val = *rtsx_get_cmd_data(chip);
- if (val & DCMPS_ERROR)
- goto fail;
-
- if ((val & DCMPS_CURRENT_PHASE) != sample_point)
- goto fail;
-
- retval = rtsx_write_register(chip, SD_DCMPS_CTL,
- DCMPS_CHANGE, 0);
- if (retval)
- return retval;
- if (ddr_rx) {
- retval = rtsx_write_register(chip, SD_VP_CTL,
- PHASE_CHANGE, 0);
- if (retval)
- return retval;
- } else {
- retval = rtsx_write_register(chip, CLK_CTL,
- CHANGE_CLK, 0);
- if (retval)
- return retval;
- }
-
- udelay(50);
- }
-
- retval = rtsx_write_register(chip, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-
-fail:
- rtsx_read_register(chip, SD_VP_CTL, &val);
- dev_dbg(rtsx_dev(chip), "SD_VP_CTL: 0x%x\n", val);
- rtsx_read_register(chip, SD_DCMPS_CTL, &val);
- dev_dbg(rtsx_dev(chip), "SD_DCMPS_CTL: 0x%x\n", val);
-
- rtsx_write_register(chip, SD_DCMPS_CTL, DCMPS_CHANGE, 0);
- rtsx_write_register(chip, SD_VP_CTL, PHASE_CHANGE, 0);
- mdelay(10);
- sd_reset_dcm(chip, tune_dir);
- return STATUS_FAIL;
-}
-
-static int sd_check_spec(struct rtsx_chip *chip, u8 bus_width)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5], buf[8];
-
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- cmd[0] = 0x40 | SEND_SCR;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 8, 1, bus_width,
- buf, 8, 250);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- memcpy(sd_card->raw_scr, buf, 8);
-
- if ((buf[0] & 0x0F) == 0)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_query_switch_result(struct rtsx_chip *chip, u8 func_group,
- u8 func_to_switch, u8 *buf, int buf_len)
-{
- u8 support_mask = 0, query_switch = 0, switch_busy = 0;
- int support_offset = 0, query_switch_offset = 0, check_busy_offset = 0;
-
- if (func_group == SD_FUNC_GROUP_1) {
- support_offset = FUNCTION_GROUP1_SUPPORT_OFFSET;
- query_switch_offset = FUNCTION_GROUP1_QUERY_SWITCH_OFFSET;
- check_busy_offset = FUNCTION_GROUP1_CHECK_BUSY_OFFSET;
-
- switch (func_to_switch) {
- case HS_SUPPORT:
- support_mask = HS_SUPPORT_MASK;
- query_switch = HS_QUERY_SWITCH_OK;
- switch_busy = HS_SWITCH_BUSY;
- break;
-
- case SDR50_SUPPORT:
- support_mask = SDR50_SUPPORT_MASK;
- query_switch = SDR50_QUERY_SWITCH_OK;
- switch_busy = SDR50_SWITCH_BUSY;
- break;
-
- case SDR104_SUPPORT:
- support_mask = SDR104_SUPPORT_MASK;
- query_switch = SDR104_QUERY_SWITCH_OK;
- switch_busy = SDR104_SWITCH_BUSY;
- break;
-
- case DDR50_SUPPORT:
- support_mask = DDR50_SUPPORT_MASK;
- query_switch = DDR50_QUERY_SWITCH_OK;
- switch_busy = DDR50_SWITCH_BUSY;
- break;
-
- default:
- return STATUS_FAIL;
- }
- } else if (func_group == SD_FUNC_GROUP_3) {
- support_offset = FUNCTION_GROUP3_SUPPORT_OFFSET;
- query_switch_offset = FUNCTION_GROUP3_QUERY_SWITCH_OFFSET;
- check_busy_offset = FUNCTION_GROUP3_CHECK_BUSY_OFFSET;
-
- switch (func_to_switch) {
- case DRIVING_TYPE_A:
- support_mask = DRIVING_TYPE_A_MASK;
- query_switch = TYPE_A_QUERY_SWITCH_OK;
- switch_busy = TYPE_A_SWITCH_BUSY;
- break;
-
- case DRIVING_TYPE_C:
- support_mask = DRIVING_TYPE_C_MASK;
- query_switch = TYPE_C_QUERY_SWITCH_OK;
- switch_busy = TYPE_C_SWITCH_BUSY;
- break;
-
- case DRIVING_TYPE_D:
- support_mask = DRIVING_TYPE_D_MASK;
- query_switch = TYPE_D_QUERY_SWITCH_OK;
- switch_busy = TYPE_D_SWITCH_BUSY;
- break;
-
- default:
- return STATUS_FAIL;
- }
- } else if (func_group == SD_FUNC_GROUP_4) {
- support_offset = FUNCTION_GROUP4_SUPPORT_OFFSET;
- query_switch_offset = FUNCTION_GROUP4_QUERY_SWITCH_OFFSET;
- check_busy_offset = FUNCTION_GROUP4_CHECK_BUSY_OFFSET;
-
- switch (func_to_switch) {
- case CURRENT_LIMIT_400:
- support_mask = CURRENT_LIMIT_400_MASK;
- query_switch = CURRENT_LIMIT_400_QUERY_SWITCH_OK;
- switch_busy = CURRENT_LIMIT_400_SWITCH_BUSY;
- break;
-
- case CURRENT_LIMIT_600:
- support_mask = CURRENT_LIMIT_600_MASK;
- query_switch = CURRENT_LIMIT_600_QUERY_SWITCH_OK;
- switch_busy = CURRENT_LIMIT_600_SWITCH_BUSY;
- break;
-
- case CURRENT_LIMIT_800:
- support_mask = CURRENT_LIMIT_800_MASK;
- query_switch = CURRENT_LIMIT_800_QUERY_SWITCH_OK;
- switch_busy = CURRENT_LIMIT_800_SWITCH_BUSY;
- break;
-
- default:
- return STATUS_FAIL;
- }
- } else {
- return STATUS_FAIL;
- }
-
- if (func_group == SD_FUNC_GROUP_1) {
- if (!(buf[support_offset] & support_mask) ||
- ((buf[query_switch_offset] & 0x0F) != query_switch)) {
- return STATUS_FAIL;
- }
- }
-
- /* Check 'Busy Status' */
- if (buf[DATA_STRUCTURE_VER_OFFSET] == 0x01 &&
- ((buf[check_busy_offset] & switch_busy) == switch_busy)) {
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_check_switch_mode(struct rtsx_chip *chip, u8 mode, u8 func_group,
- u8 func_to_switch, u8 bus_width)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5], buf[64];
-
- dev_dbg(rtsx_dev(chip), "%s (mode = %d, func_group = %d, func_to_switch = %d)\n",
- __func__, mode, func_group, func_to_switch);
-
- cmd[0] = 0x40 | SWITCH;
- cmd[1] = mode;
-
- if (func_group == SD_FUNC_GROUP_1) {
- cmd[2] = 0xFF;
- cmd[3] = 0xFF;
- cmd[4] = 0xF0 + func_to_switch;
- } else if (func_group == SD_FUNC_GROUP_3) {
- cmd[2] = 0xFF;
- cmd[3] = 0xF0 + func_to_switch;
- cmd[4] = 0xFF;
- } else if (func_group == SD_FUNC_GROUP_4) {
- cmd[2] = 0xFF;
- cmd[3] = 0x0F + (func_to_switch << 4);
- cmd[4] = 0xFF;
- } else {
- cmd[1] = SD_CHECK_MODE;
- cmd[2] = 0xFF;
- cmd[3] = 0xFF;
- cmd[4] = 0xFF;
- }
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 64, 1, bus_width,
- buf, 64, 250);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- dev_dbg(rtsx_dev(chip), "%*ph\n", 64, buf);
-
- if (func_group == NO_ARGUMENT) {
- sd_card->func_group1_mask = buf[0x0D];
- sd_card->func_group2_mask = buf[0x0B];
- sd_card->func_group3_mask = buf[0x09];
- sd_card->func_group4_mask = buf[0x07];
-
- dev_dbg(rtsx_dev(chip), "func_group1_mask = 0x%02x\n",
- buf[0x0D]);
- dev_dbg(rtsx_dev(chip), "func_group2_mask = 0x%02x\n",
- buf[0x0B]);
- dev_dbg(rtsx_dev(chip), "func_group3_mask = 0x%02x\n",
- buf[0x09]);
- dev_dbg(rtsx_dev(chip), "func_group4_mask = 0x%02x\n",
- buf[0x07]);
- } else {
- /* Maximum current consumption, check whether current is
- * acceptable; bit[511:496] = 0x0000 means some error happened.
- */
- u16 cc = ((u16)buf[0] << 8) | buf[1];
-
- dev_dbg(rtsx_dev(chip), "Maximum current consumption: %dmA\n",
- cc);
- if (cc == 0 || cc > 800)
- return STATUS_FAIL;
-
- retval = sd_query_switch_result(chip, func_group,
- func_to_switch, buf, 64);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (cc > 400 || func_to_switch > CURRENT_LIMIT_400) {
- retval = rtsx_write_register(chip, OCPPARA2,
- SD_OCP_THD_MASK,
- chip->sd_800mA_ocp_thd);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_PWR_CTL,
- PMOS_STRG_MASK,
- PMOS_STRG_800mA);
- if (retval)
- return retval;
- }
- }
-
- return STATUS_SUCCESS;
-}
-
-static u8 downgrade_switch_mode(u8 func_group, u8 func_to_switch)
-{
- if (func_group == SD_FUNC_GROUP_1) {
- if (func_to_switch > HS_SUPPORT)
- func_to_switch--;
-
- } else if (func_group == SD_FUNC_GROUP_4) {
- if (func_to_switch > CURRENT_LIMIT_200)
- func_to_switch--;
- }
-
- return func_to_switch;
-}
-
-static int sd_check_switch(struct rtsx_chip *chip,
- u8 func_group, u8 func_to_switch, u8 bus_width)
-{
- int retval;
- int i;
- bool switch_good = false;
-
- for (i = 0; i < 3; i++) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- return STATUS_FAIL;
- }
-
- retval = sd_check_switch_mode(chip, SD_CHECK_MODE, func_group,
- func_to_switch, bus_width);
- if (retval == STATUS_SUCCESS) {
- u8 stat;
-
- retval = sd_check_switch_mode(chip, SD_SWITCH_MODE,
- func_group,
- func_to_switch,
- bus_width);
- if (retval == STATUS_SUCCESS) {
- switch_good = true;
- break;
- }
-
- retval = rtsx_read_register(chip, SD_STAT1, &stat);
- if (retval)
- return retval;
- if (stat & SD_CRC16_ERR) {
- dev_dbg(rtsx_dev(chip), "SD CRC16 error when switching mode\n");
- return STATUS_FAIL;
- }
- }
-
- func_to_switch = downgrade_switch_mode(func_group,
- func_to_switch);
-
- wait_timeout(20);
- }
-
- if (!switch_good)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_switch_function(struct rtsx_chip *chip, u8 bus_width)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i;
- u8 func_to_switch = 0;
-
- /* Get supported functions */
- retval = sd_check_switch_mode(chip, SD_CHECK_MODE, NO_ARGUMENT,
- NO_ARGUMENT, bus_width);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- sd_card->func_group1_mask &= ~(sd_card->sd_switch_fail);
-
- /* Function Group 1: Access Mode */
- for (i = 0; i < 4; i++) {
- switch ((u8)(chip->sd_speed_prior >> (i * 8))) {
- case SDR104_SUPPORT:
- if ((sd_card->func_group1_mask & SDR104_SUPPORT_MASK) &&
- chip->sdr104_en) {
- func_to_switch = SDR104_SUPPORT;
- }
- break;
-
- case DDR50_SUPPORT:
- if ((sd_card->func_group1_mask & DDR50_SUPPORT_MASK) &&
- chip->ddr50_en) {
- func_to_switch = DDR50_SUPPORT;
- }
- break;
-
- case SDR50_SUPPORT:
- if ((sd_card->func_group1_mask & SDR50_SUPPORT_MASK) &&
- chip->sdr50_en) {
- func_to_switch = SDR50_SUPPORT;
- }
- break;
-
- case HS_SUPPORT:
- if (sd_card->func_group1_mask & HS_SUPPORT_MASK)
- func_to_switch = HS_SUPPORT;
-
- break;
-
- default:
- continue;
- }
-
- if (func_to_switch)
- break;
- }
- dev_dbg(rtsx_dev(chip), "SD_FUNC_GROUP_1: func_to_switch = 0x%02x",
- func_to_switch);
-
-#ifdef SUPPORT_SD_LOCK
- if ((sd_card->sd_lock_status & SD_SDR_RST) &&
- func_to_switch == DDR50_SUPPORT &&
- (sd_card->func_group1_mask & SDR50_SUPPORT_MASK)) {
- func_to_switch = SDR50_SUPPORT;
- dev_dbg(rtsx_dev(chip), "Using SDR50 instead of DDR50 for SD Lock\n");
- }
-#endif
-
- if (func_to_switch) {
- retval = sd_check_switch(chip, SD_FUNC_GROUP_1, func_to_switch,
- bus_width);
- if (retval != STATUS_SUCCESS) {
- if (func_to_switch == SDR104_SUPPORT) {
- sd_card->sd_switch_fail = SDR104_SUPPORT_MASK;
- } else if (func_to_switch == DDR50_SUPPORT) {
- sd_card->sd_switch_fail = SDR104_SUPPORT_MASK |
- DDR50_SUPPORT_MASK;
- } else if (func_to_switch == SDR50_SUPPORT) {
- sd_card->sd_switch_fail = SDR104_SUPPORT_MASK |
- DDR50_SUPPORT_MASK | SDR50_SUPPORT_MASK;
- }
- return STATUS_FAIL;
- }
-
- if (func_to_switch == SDR104_SUPPORT)
- SET_SD_SDR104(sd_card);
- else if (func_to_switch == DDR50_SUPPORT)
- SET_SD_DDR50(sd_card);
- else if (func_to_switch == SDR50_SUPPORT)
- SET_SD_SDR50(sd_card);
- else
- SET_SD_HS(sd_card);
- }
-
- if (CHK_SD_DDR50(sd_card)) {
- retval = rtsx_write_register(chip, SD_PUSH_POINT_CTL, 0x06,
- 0x04);
- if (retval)
- return retval;
- retval = sd_set_sample_push_timing(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- if (!func_to_switch || func_to_switch == HS_SUPPORT) {
- /* Do not try to switch current limit if the card doesn't
- * support UHS mode or we don't want it to support UHS mode
- */
- return STATUS_SUCCESS;
- }
-
- /* Function Group 4: Current Limit */
- func_to_switch = 0xFF;
-
- for (i = 0; i < 4; i++) {
- switch ((u8)(chip->sd_current_prior >> (i * 8))) {
- case CURRENT_LIMIT_800:
- if (sd_card->func_group4_mask & CURRENT_LIMIT_800_MASK)
- func_to_switch = CURRENT_LIMIT_800;
-
- break;
-
- case CURRENT_LIMIT_600:
- if (sd_card->func_group4_mask & CURRENT_LIMIT_600_MASK)
- func_to_switch = CURRENT_LIMIT_600;
-
- break;
-
- case CURRENT_LIMIT_400:
- if (sd_card->func_group4_mask & CURRENT_LIMIT_400_MASK)
- func_to_switch = CURRENT_LIMIT_400;
-
- break;
-
- case CURRENT_LIMIT_200:
- if (sd_card->func_group4_mask & CURRENT_LIMIT_200_MASK)
- func_to_switch = CURRENT_LIMIT_200;
-
- break;
-
- default:
- continue;
- }
-
- if (func_to_switch != 0xFF)
- break;
- }
-
- dev_dbg(rtsx_dev(chip), "SD_FUNC_GROUP_4: func_to_switch = 0x%02x",
- func_to_switch);
-
- if (func_to_switch <= CURRENT_LIMIT_800) {
- retval = sd_check_switch(chip, SD_FUNC_GROUP_4, func_to_switch,
- bus_width);
- if (retval != STATUS_SUCCESS) {
- if (sd_check_err_code(chip, SD_NO_CARD))
- return STATUS_FAIL;
- }
- dev_dbg(rtsx_dev(chip), "Switch current limit finished! (%d)\n",
- retval);
- }
-
- if (CHK_SD_DDR50(sd_card)) {
- retval = rtsx_write_register(chip, SD_PUSH_POINT_CTL, 0x06, 0);
- if (retval)
- return retval;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_wait_data_idle(struct rtsx_chip *chip)
-{
- int retval = STATUS_TIMEDOUT;
- int i;
- u8 val = 0;
-
- for (i = 0; i < 100; i++) {
- retval = rtsx_read_register(chip, SD_DATA_STATE, &val);
- if (retval)
- return retval;
- if (val & SD_DATA_IDLE) {
- retval = STATUS_SUCCESS;
- break;
- }
- udelay(100);
- }
- dev_dbg(rtsx_dev(chip), "SD_DATA_STATE: 0x%02x\n", val);
-
- return retval;
-}
-
-static int sd_sdr_tuning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
-{
- int retval;
- u8 cmd[5];
-
- retval = sd_change_phase(chip, sample_point, TUNE_RX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- cmd[0] = 0x40 | SEND_TUNING_PATTERN;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_read_data(chip, SD_TM_AUTO_TUNING, cmd, 5, 0x40, 1,
- SD_BUS_WIDTH_4, NULL, 0, 100);
- if (retval != STATUS_SUCCESS) {
- (void)sd_wait_data_idle(chip);
-
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_ddr_tuning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5];
-
- retval = sd_change_phase(chip, sample_point, TUNE_RX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "sd ddr tuning rx\n");
-
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- cmd[0] = 0x40 | SD_STATUS;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 64, 1,
- SD_BUS_WIDTH_4, NULL, 0, 100);
- if (retval != STATUS_SUCCESS) {
- (void)sd_wait_data_idle(chip);
-
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int mmc_ddr_tuning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5], bus_width;
-
- if (CHK_MMC_8BIT(sd_card))
- bus_width = SD_BUS_WIDTH_8;
- else if (CHK_MMC_4BIT(sd_card))
- bus_width = SD_BUS_WIDTH_4;
- else
- bus_width = SD_BUS_WIDTH_1;
-
- retval = sd_change_phase(chip, sample_point, TUNE_RX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "mmc ddr tuning rx\n");
-
- cmd[0] = 0x40 | SEND_EXT_CSD;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 0x200, 1,
- bus_width, NULL, 0, 100);
- if (retval != STATUS_SUCCESS) {
- (void)sd_wait_data_idle(chip);
-
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_sdr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- retval = sd_change_phase(chip, sample_point, TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
- if (retval)
- return retval;
-
- retval = sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS) {
- if (sd_check_err_code(chip, SD_RSP_TIMEOUT)) {
- rtsx_write_register(chip, SD_CFG3,
- SD_RSP_80CLK_TIMEOUT_EN, 0);
- return STATUS_FAIL;
- }
- }
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- 0);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_ddr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5], bus_width;
-
- retval = sd_change_phase(chip, sample_point, TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (CHK_SD(sd_card)) {
- bus_width = SD_BUS_WIDTH_4;
- } else {
- if (CHK_MMC_8BIT(sd_card))
- bus_width = SD_BUS_WIDTH_8;
- else if (CHK_MMC_4BIT(sd_card))
- bus_width = SD_BUS_WIDTH_4;
- else
- bus_width = SD_BUS_WIDTH_1;
- }
-
- retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
- if (retval)
- return retval;
-
- cmd[0] = 0x40 | PROGRAM_CSD;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_write_data(chip, SD_TM_AUTO_WRITE_2, cmd, 5, 16, 1,
- bus_width, sd_card->raw_csd, 16, 100);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, 0);
- return STATUS_FAIL;
- }
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- 0);
- if (retval)
- return retval;
-
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr, SD_RSP_TYPE_R1,
- NULL, 0);
-
- return STATUS_SUCCESS;
-}
-
-static u8 sd_search_final_phase(struct rtsx_chip *chip, u32 phase_map,
- u8 tune_dir)
-{
- struct sd_info *sd_card = &chip->sd_card;
- struct timing_phase_path path[MAX_PHASE + 1];
- int i, j, cont_path_cnt;
- bool new_block;
- int max_len, final_path_idx;
- u8 final_phase = 0xFF;
-
- if (phase_map == 0xFFFFFFFF) {
- if (tune_dir == TUNE_RX)
- final_phase = (u8)chip->sd_default_rx_phase;
- else
- final_phase = (u8)chip->sd_default_tx_phase;
-
- goto search_finish;
- }
-
- cont_path_cnt = 0;
- new_block = true;
- j = 0;
- for (i = 0; i < MAX_PHASE + 1; i++) {
- if (phase_map & (1 << i)) {
- if (new_block) {
- new_block = false;
- j = cont_path_cnt++;
- path[j].start = i;
- path[j].end = i;
- } else {
- path[j].end = i;
- }
- } else {
- new_block = true;
- if (cont_path_cnt) {
- int idx = cont_path_cnt - 1;
-
- path[idx].len = path[idx].end -
- path[idx].start + 1;
- path[idx].mid = path[idx].start +
- path[idx].len / 2;
- }
- }
- }
-
- if (cont_path_cnt == 0) {
- dev_dbg(rtsx_dev(chip), "No continuous phase path\n");
- goto search_finish;
- } else {
- int idx = cont_path_cnt - 1;
-
- path[idx].len = path[idx].end - path[idx].start + 1;
- path[idx].mid = path[idx].start + path[idx].len / 2;
- }
-
- if (path[0].start == 0 &&
- path[cont_path_cnt - 1].end == MAX_PHASE) {
- path[0].start = path[cont_path_cnt - 1].start - MAX_PHASE - 1;
- path[0].len += path[cont_path_cnt - 1].len;
- path[0].mid = path[0].start + path[0].len / 2;
- if (path[0].mid < 0)
- path[0].mid += MAX_PHASE + 1;
-
- cont_path_cnt--;
- }
-
- max_len = 0;
- final_phase = 0;
- final_path_idx = 0;
- for (i = 0; i < cont_path_cnt; i++) {
- if (path[i].len > max_len) {
- max_len = path[i].len;
- final_phase = (u8)path[i].mid;
- final_path_idx = i;
- }
-
- dev_dbg(rtsx_dev(chip), "path[%d].start = %d\n",
- i, path[i].start);
- dev_dbg(rtsx_dev(chip), "path[%d].end = %d\n", i, path[i].end);
- dev_dbg(rtsx_dev(chip), "path[%d].len = %d\n", i, path[i].len);
- dev_dbg(rtsx_dev(chip), "path[%d].mid = %d\n", i, path[i].mid);
- dev_dbg(rtsx_dev(chip), "\n");
- }
-
- if (tune_dir == TUNE_TX) {
- if (CHK_SD_SDR104(sd_card)) {
- if (max_len > 15) {
- int temp_mid = (max_len - 16) / 2;
- int temp_final_phase =
- path[final_path_idx].end -
- (max_len - (6 + temp_mid));
-
- if (temp_final_phase < 0)
- final_phase = (u8)(temp_final_phase +
- MAX_PHASE + 1);
- else
- final_phase = (u8)temp_final_phase;
- }
- } else if (CHK_SD_SDR50(sd_card)) {
- if (max_len > 12) {
- int temp_mid = (max_len - 13) / 2;
- int temp_final_phase =
- path[final_path_idx].end -
- (max_len - (3 + temp_mid));
-
- if (temp_final_phase < 0)
- final_phase = (u8)(temp_final_phase +
- MAX_PHASE + 1);
- else
- final_phase = (u8)temp_final_phase;
- }
- }
- }
-
-search_finish:
- dev_dbg(rtsx_dev(chip), "Final chosen phase: %d\n", final_phase);
- return final_phase;
-}
-
-static int sd_tuning_rx(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i, j;
- u32 raw_phase_map[3], phase_map;
- u8 final_phase;
- int (*tuning_cmd)(struct rtsx_chip *chip, u8 sample_point);
-
- if (CHK_SD(sd_card)) {
- if (CHK_SD_DDR50(sd_card))
- tuning_cmd = sd_ddr_tuning_rx_cmd;
- else
- tuning_cmd = sd_sdr_tuning_rx_cmd;
-
- } else {
- if (CHK_MMC_DDR52(sd_card))
- tuning_cmd = mmc_ddr_tuning_rx_cmd;
- else
- return STATUS_FAIL;
- }
-
- for (i = 0; i < 3; i++) {
- raw_phase_map[i] = 0;
- for (j = MAX_PHASE; j >= 0; j--) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- return STATUS_FAIL;
- }
-
- retval = tuning_cmd(chip, (u8)j);
- if (retval == STATUS_SUCCESS)
- raw_phase_map[i] |= 1 << j;
- }
- }
-
- phase_map = raw_phase_map[0] & raw_phase_map[1] & raw_phase_map[2];
- for (i = 0; i < 3; i++)
- dev_dbg(rtsx_dev(chip), "RX raw_phase_map[%d] = 0x%08x\n",
- i, raw_phase_map[i]);
-
- dev_dbg(rtsx_dev(chip), "RX phase_map = 0x%08x\n", phase_map);
-
- final_phase = sd_search_final_phase(chip, phase_map, TUNE_RX);
- if (final_phase == 0xFF)
- return STATUS_FAIL;
-
- retval = sd_change_phase(chip, final_phase, TUNE_RX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_ddr_pre_tuning_tx(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i;
- u32 phase_map;
- u8 final_phase;
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
- if (retval)
- return retval;
-
- phase_map = 0;
- for (i = MAX_PHASE; i >= 0; i--) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- rtsx_write_register(chip, SD_CFG3,
- SD_RSP_80CLK_TIMEOUT_EN, 0);
- return STATUS_FAIL;
- }
-
- retval = sd_change_phase(chip, (u8)i, TUNE_TX);
- if (retval != STATUS_SUCCESS)
- continue;
-
- retval = sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval == STATUS_SUCCESS ||
- !sd_check_err_code(chip, SD_RSP_TIMEOUT))
- phase_map |= 1 << i;
- }
-
- retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- 0);
- if (retval)
- return retval;
-
- dev_dbg(rtsx_dev(chip), "DDR TX pre tune phase_map = 0x%08x\n",
- phase_map);
-
- final_phase = sd_search_final_phase(chip, phase_map, TUNE_TX);
- if (final_phase == 0xFF)
- return STATUS_FAIL;
-
- retval = sd_change_phase(chip, final_phase, TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "DDR TX pre tune phase: %d\n",
- (int)final_phase);
-
- return STATUS_SUCCESS;
-}
-
-static int sd_tuning_tx(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int i, j;
- u32 raw_phase_map[3], phase_map;
- u8 final_phase;
- int (*tuning_cmd)(struct rtsx_chip *chip, u8 sample_point);
-
- if (CHK_SD(sd_card)) {
- if (CHK_SD_DDR50(sd_card))
- tuning_cmd = sd_ddr_tuning_tx_cmd;
- else
- tuning_cmd = sd_sdr_tuning_tx_cmd;
-
- } else {
- if (CHK_MMC_DDR52(sd_card))
- tuning_cmd = sd_ddr_tuning_tx_cmd;
- else
- return STATUS_FAIL;
- }
-
- for (i = 0; i < 3; i++) {
- raw_phase_map[i] = 0;
- for (j = MAX_PHASE; j >= 0; j--) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- rtsx_write_register(chip, SD_CFG3,
- SD_RSP_80CLK_TIMEOUT_EN, 0);
- return STATUS_FAIL;
- }
-
- retval = tuning_cmd(chip, (u8)j);
- if (retval == STATUS_SUCCESS)
- raw_phase_map[i] |= 1 << j;
- }
- }
-
- phase_map = raw_phase_map[0] & raw_phase_map[1] & raw_phase_map[2];
- for (i = 0; i < 3; i++)
- dev_dbg(rtsx_dev(chip), "TX raw_phase_map[%d] = 0x%08x\n",
- i, raw_phase_map[i]);
-
- dev_dbg(rtsx_dev(chip), "TX phase_map = 0x%08x\n", phase_map);
-
- final_phase = sd_search_final_phase(chip, phase_map, TUNE_TX);
- if (final_phase == 0xFF)
- return STATUS_FAIL;
-
- retval = sd_change_phase(chip, final_phase, TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_sdr_tuning(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = sd_tuning_tx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sd_tuning_rx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_ddr_tuning(struct rtsx_chip *chip)
-{
- int retval;
-
- if (!(chip->sd_ctl & SD_DDR_TX_PHASE_SET_BY_USER)) {
- retval = sd_ddr_pre_tuning_tx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = sd_change_phase(chip, (u8)chip->sd_ddr_tx_phase,
- TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- retval = sd_tuning_rx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (!(chip->sd_ctl & SD_DDR_TX_PHASE_SET_BY_USER)) {
- retval = sd_tuning_tx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int mmc_ddr_tuning(struct rtsx_chip *chip)
-{
- int retval;
-
- if (!(chip->sd_ctl & MMC_DDR_TX_PHASE_SET_BY_USER)) {
- retval = sd_ddr_pre_tuning_tx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = sd_change_phase(chip, (u8)chip->mmc_ddr_tx_phase,
- TUNE_TX);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- retval = sd_tuning_rx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (!(chip->sd_ctl & MMC_DDR_TX_PHASE_SET_BY_USER)) {
- retval = sd_tuning_tx(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int sd_switch_clock(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- int re_tuning = 0;
-
- retval = select_card(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = switch_clock(chip, sd_card->sd_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (re_tuning) {
- if (CHK_SD(sd_card)) {
- if (CHK_SD_DDR50(sd_card))
- retval = sd_ddr_tuning(chip);
- else
- retval = sd_sdr_tuning(chip);
- } else {
- if (CHK_MMC_DDR52(sd_card))
- retval = mmc_ddr_tuning(chip);
- }
-
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_prepare_reset(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- if (chip->asic_code)
- sd_card->sd_clock = 29;
- else
- sd_card->sd_clock = CLK_30;
-
- sd_card->sd_type = 0;
- sd_card->seq_mode = 0;
- sd_card->sd_data_buf_ready = 0;
- sd_card->capacity = 0;
-
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status = 0;
- sd_card->sd_erase_status = 0;
-#endif
-
- chip->capacity[chip->card2lun[SD_CARD]] = 0;
- chip->sd_io = 0;
-
- retval = sd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return retval;
-
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0xFF, 0x40);
- if (retval)
- return retval;
-
- retval = rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
- SD_STOP | SD_CLR_ERR);
- if (retval)
- return retval;
-
- retval = select_card(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_pull_ctl_disable(struct rtsx_chip *chip)
-{
- int retval;
-
- if (CHECK_PID(chip, 0x5208)) {
- retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD | SD_D7_PD | SD_CLK_PD |
- SD_D5_PD);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
- SD_D6_PD | SD_D0_PD | SD_D1_PD |
- XD_D5_PD);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
- SD_D4_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;
-}
-
-int sd_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,
- XD_D3_PD | SD_DAT7_PU | SD_CLK_NP | SD_D5_PU);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
- SD_D6_PU | SD_D0_PU | SD_D1_PU | XD_D5_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
- SD_D4_PU | 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_PU | SD_D2_PU | XD_ALE_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
- MS_INS_PU | SD_WP_PU | SD_CD_PU | SD_CMD_PU);
- 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,
- 0xA8);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
- 0x5A);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
- 0x95);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
- 0xAA);
- }
- }
-
- retval = rtsx_send_cmd(chip, SD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_init_power(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = sd_power_off_card3v3(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (!chip->ft2_fast_mode)
- wait_timeout(250);
-
- retval = enable_card_clock(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (chip->asic_code) {
- retval = sd_pull_ctl_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT | 0x20, 0);
- if (retval)
- return retval;
- }
-
- if (!chip->ft2_fast_mode) {
- retval = card_power_on(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- wait_timeout(260);
-
-#ifdef SUPPORT_OCP
- if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) {
- 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, SD_OUTPUT_EN,
- SD_OUTPUT_EN);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_dummy_clock(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = rtsx_write_register(chip, REG_SD_CFG3, 0x01, 0x01);
- if (retval)
- return retval;
- wait_timeout(5);
- retval = rtsx_write_register(chip, REG_SD_CFG3, 0x01, 0);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int sd_read_lba0(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 cmd[5], bus_width;
-
- cmd[0] = 0x40 | READ_SINGLE_BLOCK;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- if (CHK_SD(sd_card)) {
- bus_width = SD_BUS_WIDTH_4;
- } else {
- if (CHK_MMC_8BIT(sd_card))
- bus_width = SD_BUS_WIDTH_8;
- else if (CHK_MMC_4BIT(sd_card))
- bus_width = SD_BUS_WIDTH_4;
- else
- bus_width = SD_BUS_WIDTH_1;
- }
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 512, 1,
- bus_width, NULL, 0, 100);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sd_check_wp_state(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u32 val;
- u16 sd_card_type;
- u8 cmd[5], buf[64];
-
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- cmd[0] = 0x40 | SD_STATUS;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[4] = 0;
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 64, 1,
- SD_BUS_WIDTH_4, buf, 64, 250);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
-
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- return STATUS_FAIL;
- }
-
- dev_dbg(rtsx_dev(chip), "ACMD13:\n");
- dev_dbg(rtsx_dev(chip), "%*ph\n", 64, buf);
-
- sd_card_type = ((u16)buf[2] << 8) | buf[3];
- dev_dbg(rtsx_dev(chip), "sd_card_type = 0x%04x\n", sd_card_type);
- if (sd_card_type == 0x0001 || sd_card_type == 0x0002) {
- /* ROM card or OTP */
- chip->card_wp |= SD_CARD;
- }
-
- /* Check SD Machanical Write-Protect Switch */
- val = rtsx_readl(chip, RTSX_BIPR);
- if (val & SD_WRITE_PROTECT)
- chip->card_wp |= SD_CARD;
-
- return STATUS_SUCCESS;
-}
-
-static int reset_sd(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- bool hi_cap_flow = false;
- int retval, i = 0, j = 0, k = 0;
- bool sd_dont_switch = false;
- bool support_1v8 = false;
- bool try_sdio = true;
- u8 rsp[16];
- u8 switch_bus_width;
- u32 voltage = 0;
- bool sd20_mode = false;
-
- SET_SD(sd_card);
-
-switch_fail:
-
- i = 0;
- j = 0;
- k = 0;
- hi_cap_flow = false;
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON)
- goto SD_UNLOCK_ENTRY;
-#endif
-
- retval = sd_prepare_reset(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_dummy_clock(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && try_sdio) {
- int rty_cnt = 0;
-
- for (; rty_cnt < chip->sdio_retry_cnt; rty_cnt++) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- goto status_fail;
- }
-
- retval = sd_send_cmd_get_rsp(chip, IO_SEND_OP_COND, 0,
- SD_RSP_TYPE_R4, rsp, 5);
- if (retval == STATUS_SUCCESS) {
- int func_num = (rsp[1] >> 4) & 0x07;
-
- if (func_num) {
- dev_dbg(rtsx_dev(chip), "SD_IO card (Function number: %d)!\n",
- func_num);
- chip->sd_io = 1;
- goto status_fail;
- }
-
- break;
- }
-
- sd_init_power(chip);
-
- sd_dummy_clock(chip);
- }
-
- dev_dbg(rtsx_dev(chip), "Normal card!\n");
- }
-
- /* Start Initialization Process of SD Card */
-RTY_SD_RST:
- retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- wait_timeout(20);
-
- retval = sd_send_cmd_get_rsp(chip, SEND_IF_COND, 0x000001AA,
- SD_RSP_TYPE_R7, rsp, 5);
- if (retval == STATUS_SUCCESS) {
- if (rsp[4] == 0xAA && ((rsp[3] & 0x0f) == 0x01)) {
- hi_cap_flow = true;
- voltage = SUPPORT_VOLTAGE | 0x40000000;
- }
- }
-
- if (!hi_cap_flow) {
- voltage = SUPPORT_VOLTAGE;
-
- retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0,
- SD_RSP_TYPE_R0, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- wait_timeout(20);
- }
-
- do {
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, 0, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- goto status_fail;
- }
-
- j++;
- if (j < 3)
- goto RTY_SD_RST;
- else
- goto status_fail;
- }
-
- retval = sd_send_cmd_get_rsp(chip, SD_APP_OP_COND, voltage,
- SD_RSP_TYPE_R3, rsp, 5);
- if (retval != STATUS_SUCCESS) {
- k++;
- if (k < 3)
- goto RTY_SD_RST;
- else
- goto status_fail;
- }
-
- i++;
- wait_timeout(20);
- } while (!(rsp[1] & 0x80) && (i < 255));
-
- if (i == 255)
- goto status_fail;
-
- if (hi_cap_flow) {
- if (rsp[1] & 0x40)
- SET_SD_HCXC(sd_card);
- else
- CLR_SD_HCXC(sd_card);
-
- support_1v8 = false;
- } else {
- CLR_SD_HCXC(sd_card);
- support_1v8 = false;
- }
- dev_dbg(rtsx_dev(chip), "support_1v8 = %d\n", support_1v8);
-
- if (support_1v8) {
- retval = sd_voltage_switch(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
- }
-
- retval = sd_send_cmd_get_rsp(chip, ALL_SEND_CID, 0, SD_RSP_TYPE_R2,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- for (i = 0; i < 3; i++) {
- retval = sd_send_cmd_get_rsp(chip, SEND_RELATIVE_ADDR, 0,
- SD_RSP_TYPE_R6, rsp, 5);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- sd_card->sd_addr = (u32)rsp[1] << 24;
- sd_card->sd_addr += (u32)rsp[2] << 16;
-
- if (sd_card->sd_addr)
- break;
- }
-
- retval = sd_check_csd(chip, 1);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_select_card(chip, 1);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
-#ifdef SUPPORT_SD_LOCK
-SD_UNLOCK_ENTRY:
- retval = sd_update_lock_status(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- if (sd_card->sd_lock_status & SD_LOCKED) {
- sd_card->sd_lock_status |= (SD_LOCK_1BIT_MODE | SD_PWD_EXIST);
- return STATUS_SUCCESS;
- } else if (!(sd_card->sd_lock_status & SD_UNLOCK_POW_ON)) {
- sd_card->sd_lock_status &= ~SD_PWD_EXIST;
- }
-#endif
-
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_send_cmd_get_rsp(chip, SET_CLR_CARD_DETECT, 0,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- if (support_1v8) {
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- switch_bus_width = SD_BUS_WIDTH_4;
- } else {
- switch_bus_width = SD_BUS_WIDTH_1;
- }
-
- retval = sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- if (!(sd_card->raw_csd[4] & 0x40))
- sd_dont_switch = true;
-
- if (!sd_dont_switch) {
- if (sd20_mode) {
- /* Set sd_switch_fail here, because we needn't
- * switch to UHS mode
- */
- sd_card->sd_switch_fail = SDR104_SUPPORT_MASK |
- DDR50_SUPPORT_MASK | SDR50_SUPPORT_MASK;
- }
-
- /* Check the card whether follow SD1.1 spec or higher */
- retval = sd_check_spec(chip, switch_bus_width);
- if (retval == STATUS_SUCCESS) {
- retval = sd_switch_function(chip, switch_bus_width);
- if (retval != STATUS_SUCCESS) {
- sd_init_power(chip);
- sd_dont_switch = true;
- try_sdio = false;
-
- goto switch_fail;
- }
- } else {
- if (support_1v8) {
- sd_init_power(chip);
- sd_dont_switch = true;
- try_sdio = false;
-
- goto switch_fail;
- }
- }
- }
-
- if (!support_1v8) {
- retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2,
- SD_RSP_TYPE_R1, NULL, 0);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
- }
-
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status &= ~SD_LOCK_1BIT_MODE;
-#endif
-
- if (!sd20_mode && CHK_SD30_SPEED(sd_card)) {
- int read_lba0 = 1;
-
- retval = rtsx_write_register(chip, SD30_DRIVE_SEL, 0x07,
- chip->sd30_drive_sel_1v8);
- if (retval)
- return retval;
-
- retval = sd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- if (CHK_SD_DDR50(sd_card))
- retval = sd_ddr_tuning(chip);
- else
- retval = sd_sdr_tuning(chip);
-
- if (retval != STATUS_SUCCESS) {
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- try_sdio = false;
- sd20_mode = true;
- goto switch_fail;
- }
-
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
-
- if (CHK_SD_DDR50(sd_card)) {
- retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
- if (retval != STATUS_SUCCESS)
- read_lba0 = 0;
- }
-
- if (read_lba0) {
- retval = sd_read_lba0(chip);
- if (retval != STATUS_SUCCESS) {
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- try_sdio = false;
- sd20_mode = true;
- goto switch_fail;
- }
- }
- }
-
- retval = sd_check_wp_state(chip);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- chip->card_bus_width[chip->card2lun[SD_CARD]] = 4;
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON) {
- retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_H, 0xFF,
- 0x02);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_L, 0xFF,
- 0x00);
- if (retval)
- return retval;
- }
-#endif
-
- return STATUS_SUCCESS;
-
-status_fail:
- return STATUS_FAIL;
-}
-
-static int mmc_test_switch_bus(struct rtsx_chip *chip, u8 width)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 buf[8] = {0}, bus_width, *ptr;
- u16 byte_cnt;
- int len;
-
- retval = sd_send_cmd_get_rsp(chip, BUSTEST_W, 0, SD_RSP_TYPE_R1, NULL,
- 0);
- if (retval != STATUS_SUCCESS)
- return SWITCH_FAIL;
-
- if (width == MMC_8BIT_BUS) {
- buf[0] = 0x55;
- buf[1] = 0xAA;
- len = 8;
- byte_cnt = 8;
- bus_width = SD_BUS_WIDTH_8;
- } else {
- buf[0] = 0x5A;
- len = 4;
- byte_cnt = 4;
- bus_width = SD_BUS_WIDTH_4;
- }
-
- retval = rtsx_write_register(chip, REG_SD_CFG3, 0x02, 0x02);
- if (retval != STATUS_SUCCESS)
- return SWITCH_ERR;
-
- retval = sd_write_data(chip, SD_TM_AUTO_WRITE_3, NULL, 0, byte_cnt, 1,
- bus_width, buf, len, 100);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_sd_error(chip);
- rtsx_write_register(chip, REG_SD_CFG3, 0x02, 0);
- return SWITCH_ERR;
- }
-
- retval = rtsx_write_register(chip, REG_SD_CFG3, 0x02, 0);
- if (retval != STATUS_SUCCESS)
- return SWITCH_ERR;
-
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d\n", BUSTEST_R);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF, 0x40 | BUSTEST_R);
-
- if (width == MMC_8BIT_BUS)
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L,
- 0xFF, 0x08);
- else
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L,
- 0xFF, 0x04);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF, 0);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF, SD_CALCULATE_CRC7 |
- SD_NO_CHECK_CRC16 | SD_NO_WAIT_BUSY_END |
- SD_CHECK_CRC7 | SD_RSP_LEN_6);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_NORMAL_READ | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER, SD_TRANSFER_END,
- SD_TRANSFER_END);
-
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2, 0, 0);
- if (width == MMC_8BIT_BUS)
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 1, 0, 0);
-
- retval = rtsx_send_cmd(chip, SD_CARD, 100);
- if (retval < 0) {
- rtsx_clear_sd_error(chip);
- return SWITCH_ERR;
- }
-
- ptr = rtsx_get_cmd_data(chip) + 1;
-
- if (width == MMC_8BIT_BUS) {
- dev_dbg(rtsx_dev(chip), "BUSTEST_R [8bits]: 0x%02x 0x%02x\n",
- ptr[0], ptr[1]);
- if (ptr[0] == 0xAA && ptr[1] == 0x55) {
- u8 rsp[5];
- u32 arg;
-
- if (CHK_MMC_DDR52(sd_card))
- arg = 0x03B70600;
- else
- arg = 0x03B70200;
-
- retval = sd_send_cmd_get_rsp(chip, SWITCH, arg,
- SD_RSP_TYPE_R1b, rsp, 5);
- if (retval == STATUS_SUCCESS &&
- !(rsp[4] & MMC_SWITCH_ERR))
- return SWITCH_SUCCESS;
- }
- } else {
- dev_dbg(rtsx_dev(chip), "BUSTEST_R [4bits]: 0x%02x\n", ptr[0]);
- if (ptr[0] == 0xA5) {
- u8 rsp[5];
- u32 arg;
-
- if (CHK_MMC_DDR52(sd_card))
- arg = 0x03B70500;
- else
- arg = 0x03B70100;
-
- retval = sd_send_cmd_get_rsp(chip, SWITCH, arg,
- SD_RSP_TYPE_R1b, rsp, 5);
- if (retval == STATUS_SUCCESS &&
- !(rsp[4] & MMC_SWITCH_ERR))
- return SWITCH_SUCCESS;
- }
- }
-
- return SWITCH_FAIL;
-}
-
-static int mmc_switch_timing_bus(struct rtsx_chip *chip, bool switch_ddr)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
- u8 *ptr, card_type, card_type_mask = 0;
-
- CLR_MMC_HS(sd_card);
-
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d\n", SEND_EXT_CSD);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF,
- 0x40 | SEND_EXT_CSD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD1, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD2, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD3, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD4, 0xFF, 0);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF, 2);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF, 0);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF,
- SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | SD_NO_WAIT_BUSY_END |
- SD_CHECK_CRC7 | SD_RSP_LEN_6);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_NORMAL_READ | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER, SD_TRANSFER_END,
- SD_TRANSFER_END);
-
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 196, 0xFF, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 212, 0xFF, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 213, 0xFF, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 214, 0xFF, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 215, 0xFF, 0);
-
- retval = rtsx_send_cmd(chip, SD_CARD, 1000);
- if (retval < 0) {
- if (retval == -ETIMEDOUT) {
- rtsx_clear_sd_error(chip);
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- }
- return STATUS_FAIL;
- }
-
- ptr = rtsx_get_cmd_data(chip);
- if (ptr[0] & SD_TRANSFER_ERR) {
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- return STATUS_FAIL;
- }
-
- if (CHK_MMC_SECTOR_MODE(sd_card)) {
- sd_card->capacity = ((u32)ptr[5] << 24) | ((u32)ptr[4] << 16) |
- ((u32)ptr[3] << 8) | ((u32)ptr[2]);
- }
-
- card_type_mask = 0x03;
- card_type = ptr[1] & card_type_mask;
- if (card_type) {
- u8 rsp[5];
-
- if (card_type & 0x04) {
- if (switch_ddr)
- SET_MMC_DDR52(sd_card);
- else
- SET_MMC_52M(sd_card);
- } else if (card_type & 0x02) {
- SET_MMC_52M(sd_card);
- } else {
- SET_MMC_26M(sd_card);
- }
-
- retval = sd_send_cmd_get_rsp(chip, SWITCH, 0x03B90100,
- SD_RSP_TYPE_R1b, rsp, 5);
- if (retval != STATUS_SUCCESS || (rsp[4] & MMC_SWITCH_ERR))
- CLR_MMC_HS(sd_card);
- }
-
- sd_choose_proper_clock(chip);
- retval = switch_clock(chip, sd_card->sd_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- /* Test Bus Procedure */
- retval = mmc_test_switch_bus(chip, MMC_8BIT_BUS);
- if (retval == SWITCH_SUCCESS) {
- SET_MMC_8BIT(sd_card);
- chip->card_bus_width[chip->card2lun[SD_CARD]] = 8;
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status &= ~SD_LOCK_1BIT_MODE;
-#endif
- } else if (retval == SWITCH_FAIL) {
- retval = mmc_test_switch_bus(chip, MMC_4BIT_BUS);
- if (retval == SWITCH_SUCCESS) {
- SET_MMC_4BIT(sd_card);
- chip->card_bus_width[chip->card2lun[SD_CARD]] = 4;
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status &= ~SD_LOCK_1BIT_MODE;
-#endif
- } else if (retval == SWITCH_FAIL) {
- CLR_MMC_8BIT(sd_card);
- CLR_MMC_4BIT(sd_card);
- } else {
- return STATUS_FAIL;
- }
- } else {
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int reset_mmc(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval, i = 0, j = 0, k = 0;
- bool switch_ddr = true;
- u8 rsp[16];
- u8 spec_ver = 0;
- u32 temp;
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON)
- goto MMC_UNLOCK_ENTRY;
-#endif
-
-switch_fail:
- retval = sd_prepare_reset(chip);
- if (retval != STATUS_SUCCESS)
- return retval;
-
- SET_MMC(sd_card);
-
-RTY_MMC_RST:
- retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- do {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- return STATUS_FAIL;
- }
-
- retval = sd_send_cmd_get_rsp(chip, SEND_OP_COND,
- (SUPPORT_VOLTAGE | 0x40000000),
- SD_RSP_TYPE_R3, rsp, 5);
- if (retval != STATUS_SUCCESS) {
- if (sd_check_err_code(chip, SD_BUSY) ||
- sd_check_err_code(chip, SD_TO_ERR)) {
- k++;
- if (k < 20) {
- sd_clr_err_code(chip);
- goto RTY_MMC_RST;
- } else {
- return STATUS_FAIL;
- }
- } else {
- j++;
- if (j < 100) {
- sd_clr_err_code(chip);
- goto RTY_MMC_RST;
- } else {
- return STATUS_FAIL;
- }
- }
- }
-
- wait_timeout(20);
- i++;
- } while (!(rsp[1] & 0x80) && (i < 255));
-
- if (i == 255)
- return STATUS_FAIL;
-
- if ((rsp[1] & 0x60) == 0x40)
- SET_MMC_SECTOR_MODE(sd_card);
- else
- CLR_MMC_SECTOR_MODE(sd_card);
-
- retval = sd_send_cmd_get_rsp(chip, ALL_SEND_CID, 0, SD_RSP_TYPE_R2,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- sd_card->sd_addr = 0x00100000;
- retval = sd_send_cmd_get_rsp(chip, SET_RELATIVE_ADDR, sd_card->sd_addr,
- SD_RSP_TYPE_R6, rsp, 5);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sd_check_csd(chip, 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- spec_ver = (sd_card->raw_csd[0] & 0x3C) >> 2;
-
- retval = sd_select_card(chip, 1);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
-#ifdef SUPPORT_SD_LOCK
-MMC_UNLOCK_ENTRY:
- retval = sd_update_lock_status(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-#endif
-
- retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- chip->card_bus_width[chip->card2lun[SD_CARD]] = 1;
-
- if (!sd_card->mmc_dont_switch_bus) {
- if (spec_ver == 4) {
- /* MMC 4.x Cards */
- retval = mmc_switch_timing_bus(chip, switch_ddr);
- if (retval != STATUS_SUCCESS) {
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- sd_card->mmc_dont_switch_bus = 1;
- goto switch_fail;
- }
- }
-
- if (CHK_MMC_SECTOR_MODE(sd_card) && sd_card->capacity == 0)
- return STATUS_FAIL;
-
- if (switch_ddr && CHK_MMC_DDR52(sd_card)) {
- retval = sd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = mmc_ddr_tuning(chip);
- if (retval != STATUS_SUCCESS) {
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- switch_ddr = false;
- goto switch_fail;
- }
-
- retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
- if (retval == STATUS_SUCCESS) {
- retval = sd_read_lba0(chip);
- if (retval != STATUS_SUCCESS) {
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- switch_ddr = false;
- goto switch_fail;
- }
- }
- }
- }
-
-#ifdef SUPPORT_SD_LOCK
- if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON) {
- retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_H, 0xFF,
- 0x02);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_L, 0xFF,
- 0x00);
- if (retval)
- return retval;
- }
-#endif
-
- temp = rtsx_readl(chip, RTSX_BIPR);
- if (temp & SD_WRITE_PROTECT)
- chip->card_wp |= SD_CARD;
-
- return STATUS_SUCCESS;
-}
-
-int reset_sd_card(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- sd_init_reg_addr(chip);
-
- memset(sd_card, 0, sizeof(struct sd_info));
- chip->capacity[chip->card2lun[SD_CARD]] = 0;
-
- retval = enable_card_clock(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (chip->ignore_sd && CHK_SDIO_EXIST(chip) &&
- !CHK_SDIO_IGNORED(chip)) {
- if (chip->asic_code) {
- retval = sd_pull_ctl_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT |
- 0x20, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
- retval = card_share_mode(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- chip->sd_io = 1;
- return STATUS_FAIL;
- }
-
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (chip->sd_ctl & RESET_MMC_FIRST) {
- retval = reset_mmc(chip);
- if (retval != STATUS_SUCCESS) {
- if (sd_check_err_code(chip, SD_NO_CARD))
- return STATUS_FAIL;
-
- retval = reset_sd(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
- } else {
- retval = reset_sd(chip);
- if (retval != STATUS_SUCCESS) {
- if (sd_check_err_code(chip, SD_NO_CARD))
- return STATUS_FAIL;
-
- if (chip->sd_io)
- return STATUS_FAIL;
- retval = reset_mmc(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
- }
-
- retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
- if (retval)
- return retval;
-
- chip->capacity[chip->card2lun[SD_CARD]] = sd_card->capacity;
-
- retval = sd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "sd_card->sd_type = 0x%x\n", sd_card->sd_type);
-
- return STATUS_SUCCESS;
-}
-
-static int reset_mmc_only(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- sd_card->sd_type = 0;
- sd_card->seq_mode = 0;
- sd_card->sd_data_buf_ready = 0;
- sd_card->capacity = 0;
- sd_card->sd_switch_fail = 0;
-
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status = 0;
- sd_card->sd_erase_status = 0;
-#endif
-
- chip->capacity[chip->card2lun[SD_CARD]] = sd_card->capacity = 0;
-
- retval = enable_card_clock(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sd_init_power(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = reset_mmc(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
- if (retval)
- return retval;
-
- chip->capacity[chip->card2lun[SD_CARD]] = sd_card->capacity;
-
- retval = sd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "In %s, sd_card->sd_type = 0x%x\n",
- __func__, sd_card->sd_type);
-
- return STATUS_SUCCESS;
-}
-
-#define WAIT_DATA_READY_RTY_CNT 255
-
-static int wait_data_buf_ready(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int i, retval;
-
- for (i = 0; i < WAIT_DATA_READY_RTY_CNT; i++) {
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_NO_CARD);
- return STATUS_FAIL;
- }
-
- sd_card->sd_data_buf_ready = 0;
-
- retval = sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (sd_card->sd_data_buf_ready) {
- return sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0);
- }
- }
-
- sd_set_err_code(chip, SD_TO_ERR);
-
- return STATUS_FAIL;
-}
-
-void sd_stop_seq_mode(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- if (sd_card->seq_mode) {
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return;
-
- retval = sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION, 0,
- SD_RSP_TYPE_R1b, NULL, 0);
- if (retval != STATUS_SUCCESS)
- sd_set_err_code(chip, SD_STS_ERR);
-
- retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
- if (retval != STATUS_SUCCESS)
- sd_set_err_code(chip, SD_STS_ERR);
-
- sd_card->seq_mode = 0;
-
- rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
- }
-}
-
-static inline int sd_auto_tune_clock(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- if (chip->asic_code) {
- if (sd_card->sd_clock > 30)
- sd_card->sd_clock -= 20;
- } else {
- switch (sd_card->sd_clock) {
- case CLK_200:
- sd_card->sd_clock = CLK_150;
- break;
-
- case CLK_150:
- sd_card->sd_clock = CLK_120;
- break;
-
- case CLK_120:
- sd_card->sd_clock = CLK_100;
- break;
-
- case CLK_100:
- sd_card->sd_clock = CLK_80;
- break;
-
- case CLK_80:
- sd_card->sd_clock = CLK_60;
- break;
-
- case CLK_60:
- sd_card->sd_clock = CLK_50;
- break;
-
- default:
- break;
- }
- }
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector,
- u16 sector_cnt)
-{
- struct sd_info *sd_card = &chip->sd_card;
- u32 data_addr;
- u8 cfg2;
- int retval;
-
- if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- dev_dbg(rtsx_dev(chip), "%s: Read %d %s from 0x%x\n", __func__,
- sector_cnt, (sector_cnt > 1) ? "sectors" : "sector",
- start_sector);
- } else {
- dev_dbg(rtsx_dev(chip), "%s: Write %d %s to 0x%x\n", __func__,
- sector_cnt, (sector_cnt > 1) ? "sectors" : "sector",
- start_sector);
- }
-
- sd_card->cleanup_counter = 0;
-
- if (!(chip->card_ready & SD_CARD)) {
- sd_card->seq_mode = 0;
-
- retval = reset_sd_card(chip);
- if (retval == STATUS_SUCCESS) {
- chip->card_ready |= SD_CARD;
- chip->card_fail &= ~SD_CARD;
- } else {
- chip->card_ready &= ~SD_CARD;
- chip->card_fail |= SD_CARD;
- chip->capacity[chip->card2lun[SD_CARD]] = 0;
- chip->rw_need_retry = 1;
- return STATUS_FAIL;
- }
- }
-
- if (!CHK_SD_HCXC(sd_card) && !CHK_MMC_SECTOR_MODE(sd_card))
- data_addr = start_sector << 9;
- else
- data_addr = start_sector;
-
- sd_clr_err_code(chip);
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_IO_ERR);
- goto RW_FAIL;
- }
-
- if (sd_card->seq_mode &&
- (sd_card->pre_dir != srb->sc_data_direction ||
- ((sd_card->pre_sec_addr + sd_card->pre_sec_cnt) !=
- start_sector))) {
- if (sd_card->pre_sec_cnt < 0x80 &&
- sd_card->pre_dir == DMA_FROM_DEVICE &&
- !CHK_SD30_SPEED(sd_card) &&
- !CHK_SD_HS(sd_card) &&
- !CHK_MMC_HS(sd_card)) {
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- }
-
- retval = sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION, 0,
- SD_RSP_TYPE_R1b, NULL, 0);
- if (retval != STATUS_SUCCESS) {
- chip->rw_need_retry = 1;
- sd_set_err_code(chip, SD_STS_ERR);
- goto RW_FAIL;
- }
-
- sd_card->seq_mode = 0;
-
- retval = rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
- if (retval != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_IO_ERR);
- goto RW_FAIL;
- }
-
- if (sd_card->pre_sec_cnt < 0x80 &&
- !CHK_SD30_SPEED(sd_card) &&
- !CHK_SD_HS(sd_card) &&
- !CHK_MMC_HS(sd_card)) {
- sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0);
- }
- }
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF, 0x00);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF, 0x02);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF,
- (u8)sector_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF,
- (u8)(sector_cnt >> 8));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
-
- if (CHK_MMC_8BIT(sd_card))
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1,
- 0x03, SD_BUS_WIDTH_8);
- else if (CHK_MMC_4BIT(sd_card) || CHK_SD(sd_card))
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1,
- 0x03, SD_BUS_WIDTH_4);
- else
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1,
- 0x03, SD_BUS_WIDTH_1);
-
- if (sd_card->seq_mode) {
- cfg2 = SD_NO_CALCULATE_CRC7 | SD_CHECK_CRC16 |
- SD_NO_WAIT_BUSY_END | SD_NO_CHECK_CRC7 |
- SD_RSP_LEN_0;
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF, cfg2);
-
- trans_dma_enable(srb->sc_data_direction, chip, sector_cnt * 512,
- DMA_512);
-
- if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_READ_3 | SD_TRANSFER_START);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
- }
-
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
- } else {
- if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- dev_dbg(rtsx_dev(chip), "SD/MMC CMD %d\n",
- READ_MULTIPLE_BLOCK);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF,
- 0x40 | READ_MULTIPLE_BLOCK);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD1, 0xFF,
- (u8)(data_addr >> 24));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD2, 0xFF,
- (u8)(data_addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD3, 0xFF,
- (u8)(data_addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD4, 0xFF,
- (u8)data_addr);
-
- cfg2 = SD_CALCULATE_CRC7 | SD_CHECK_CRC16 |
- SD_NO_WAIT_BUSY_END | SD_CHECK_CRC7 |
- SD_RSP_LEN_6;
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF,
- cfg2);
-
- trans_dma_enable(srb->sc_data_direction, chip,
- sector_cnt * 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_READ_2 | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
- } else {
- retval = rtsx_send_cmd(chip, SD_CARD, 50);
- if (retval < 0) {
- rtsx_clear_sd_error(chip);
-
- chip->rw_need_retry = 1;
- sd_set_err_code(chip, SD_TO_ERR);
- goto RW_FAIL;
- }
-
- retval = wait_data_buf_ready(chip);
- if (retval != STATUS_SUCCESS) {
- chip->rw_need_retry = 1;
- sd_set_err_code(chip, SD_TO_ERR);
- goto RW_FAIL;
- }
-
- retval = sd_send_cmd_get_rsp(chip, WRITE_MULTIPLE_BLOCK,
- data_addr, SD_RSP_TYPE_R1,
- NULL, 0);
- if (retval != STATUS_SUCCESS) {
- chip->rw_need_retry = 1;
- goto RW_FAIL;
- }
-
- rtsx_init_cmd(chip);
-
- cfg2 = SD_NO_CALCULATE_CRC7 | SD_CHECK_CRC16 |
- SD_NO_WAIT_BUSY_END |
- SD_NO_CHECK_CRC7 | SD_RSP_LEN_0;
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF,
- cfg2);
-
- trans_dma_enable(srb->sc_data_direction, chip,
- sector_cnt * 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
- }
-
- sd_card->seq_mode = 1;
- }
-
- retval = rtsx_transfer_data(chip, SD_CARD, scsi_sglist(srb),
- scsi_bufflen(srb), scsi_sg_count(srb),
- srb->sc_data_direction, chip->sd_timeout);
- if (retval < 0) {
- u8 stat = 0;
- int err;
-
- sd_card->seq_mode = 0;
-
- if (retval == -ETIMEDOUT)
- err = STATUS_TIMEDOUT;
- else
- err = STATUS_FAIL;
-
- rtsx_read_register(chip, REG_SD_STAT1, &stat);
- rtsx_clear_sd_error(chip);
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- chip->rw_need_retry = 0;
- dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
- __func__);
- return STATUS_FAIL;
- }
-
- chip->rw_need_retry = 1;
-
- retval = sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION, 0,
- SD_RSP_TYPE_R1b, NULL, 0);
- if (retval != STATUS_SUCCESS) {
- sd_set_err_code(chip, SD_STS_ERR);
- goto RW_FAIL;
- }
-
- if (stat & (SD_CRC7_ERR | SD_CRC16_ERR | SD_CRC_WRITE_ERR)) {
- dev_dbg(rtsx_dev(chip), "SD CRC error, tune clock!\n");
- sd_set_err_code(chip, SD_CRC_ERR);
- goto RW_FAIL;
- }
-
- if (err == STATUS_TIMEDOUT) {
- sd_set_err_code(chip, SD_TO_ERR);
- goto RW_FAIL;
- }
-
- return err;
- }
-
- sd_card->pre_sec_addr = start_sector;
- sd_card->pre_sec_cnt = sector_cnt;
- sd_card->pre_dir = srb->sc_data_direction;
-
- return STATUS_SUCCESS;
-
-RW_FAIL:
- sd_card->seq_mode = 0;
-
- if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
- chip->rw_need_retry = 0;
- dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n", __func__);
- return STATUS_FAIL;
- }
-
- if (sd_check_err_code(chip, SD_CRC_ERR)) {
- if (CHK_MMC_4BIT(sd_card) || CHK_MMC_8BIT(sd_card)) {
- sd_card->mmc_dont_switch_bus = 1;
- reset_mmc_only(chip);
- sd_card->mmc_dont_switch_bus = 0;
- } else {
- sd_card->need_retune = 1;
- sd_auto_tune_clock(chip);
- }
- } else if (sd_check_err_code(chip, SD_TO_ERR | SD_STS_ERR)) {
- retval = reset_sd_card(chip);
- if (retval != STATUS_SUCCESS) {
- chip->card_ready &= ~SD_CARD;
- chip->card_fail |= SD_CARD;
- chip->capacity[chip->card2lun[SD_CARD]] = 0;
- }
- }
-
- return STATUS_FAIL;
-}
-
-#ifdef SUPPORT_CPRM
-int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx, u32 arg,
- u8 rsp_type, u8 *rsp, int rsp_len,
- bool special_check)
-{
- int retval;
- int timeout = 100;
- u16 reg_addr;
- u8 *ptr;
- int stat_idx = 0;
- int rty_cnt = 0;
-
- dev_dbg(rtsx_dev(chip), "EXT SD/MMC CMD %d\n", cmd_idx);
-
- if (rsp_type == SD_RSP_TYPE_R1b)
- timeout = 3000;
-
-RTY_SEND_CMD:
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF, 0x40 | cmd_idx);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD1, 0xFF, (u8)(arg >> 24));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD2, 0xFF, (u8)(arg >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD3, 0xFF, (u8)(arg >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD4, 0xFF, (u8)arg);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF, rsp_type);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER,
- 0xFF, SD_TM_CMD_RSP | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER, SD_TRANSFER_END,
- SD_TRANSFER_END);
-
- if (rsp_type == SD_RSP_TYPE_R2) {
- for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
-
- stat_idx = 17;
- } else if (rsp_type != SD_RSP_TYPE_R0) {
- for (reg_addr = REG_SD_CMD0; reg_addr <= REG_SD_CMD4;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
-
- stat_idx = 6;
- }
- rtsx_add_cmd(chip, READ_REG_CMD, REG_SD_CMD5, 0, 0);
-
- rtsx_add_cmd(chip, READ_REG_CMD, REG_SD_STAT1, 0, 0);
-
- retval = rtsx_send_cmd(chip, SD_CARD, timeout);
- if (retval < 0) {
- if (retval == -ETIMEDOUT) {
- rtsx_clear_sd_error(chip);
-
- if (rsp_type & SD_WAIT_BUSY_END) {
- retval = sd_check_data0_status(chip);
- if (retval != STATUS_SUCCESS)
- return retval;
- } else {
- sd_set_err_code(chip, SD_TO_ERR);
- }
- }
- return STATUS_FAIL;
- }
-
- if (rsp_type == SD_RSP_TYPE_R0)
- return STATUS_SUCCESS;
-
- ptr = rtsx_get_cmd_data(chip) + 1;
-
- if ((ptr[0] & 0xC0) != 0) {
- sd_set_err_code(chip, SD_STS_ERR);
- return STATUS_FAIL;
- }
-
- if (!(rsp_type & SD_NO_CHECK_CRC7)) {
- if (ptr[stat_idx] & SD_CRC7_ERR) {
- if (cmd_idx == WRITE_MULTIPLE_BLOCK) {
- sd_set_err_code(chip, SD_CRC_ERR);
- return STATUS_FAIL;
- }
- if (rty_cnt < SD_MAX_RETRY_COUNT) {
- wait_timeout(20);
- rty_cnt++;
- goto RTY_SEND_CMD;
- } else {
- sd_set_err_code(chip, SD_CRC_ERR);
- return STATUS_FAIL;
- }
- }
- }
-
- if (cmd_idx == SELECT_CARD || cmd_idx == APP_CMD ||
- cmd_idx == SEND_STATUS || cmd_idx == STOP_TRANSMISSION) {
- if (cmd_idx != STOP_TRANSMISSION && !special_check) {
- if (ptr[1] & 0x80)
- return STATUS_FAIL;
- }
-#ifdef SUPPORT_SD_LOCK
- if (ptr[1] & 0x7D) {
-#else
- if (ptr[1] & 0x7F) {
-#endif
- return STATUS_FAIL;
- }
- if (ptr[2] & 0xF8)
- return STATUS_FAIL;
-
- if (cmd_idx == SELECT_CARD) {
- if (rsp_type == SD_RSP_TYPE_R2) {
- if ((ptr[3] & 0x1E) != 0x04)
- return STATUS_FAIL;
- }
- }
- }
-
- if (rsp && rsp_len)
- memcpy(rsp, ptr, rsp_len);
-
- return STATUS_SUCCESS;
-}
-
-int ext_sd_get_rsp(struct rtsx_chip *chip, int len, u8 *rsp, u8 rsp_type)
-{
- int retval, rsp_len;
- u16 reg_addr;
-
- if (rsp_type == SD_RSP_TYPE_R0)
- return STATUS_SUCCESS;
-
- rtsx_init_cmd(chip);
-
- if (rsp_type == SD_RSP_TYPE_R2) {
- for (reg_addr = PPBUF_BASE2; reg_addr < PPBUF_BASE2 + 16;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0xFF, 0);
-
- rsp_len = 17;
- } else if (rsp_type != SD_RSP_TYPE_R0) {
- for (reg_addr = REG_SD_CMD0; reg_addr <= REG_SD_CMD4;
- reg_addr++)
- rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0xFF, 0);
-
- rsp_len = 6;
- }
- rtsx_add_cmd(chip, READ_REG_CMD, REG_SD_CMD5, 0xFF, 0);
-
- retval = rtsx_send_cmd(chip, SD_CARD, 100);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (rsp) {
- int min_len = (rsp_len < len) ? rsp_len : len;
-
- memcpy(rsp, rtsx_get_cmd_data(chip), min_len);
-
- dev_dbg(rtsx_dev(chip), "min_len = %d\n", min_len);
- dev_dbg(rtsx_dev(chip), "Response in cmd buf: 0x%x 0x%x 0x%x 0x%x\n",
- rsp[0], rsp[1], rsp[2], rsp[3]);
- }
-
- return STATUS_SUCCESS;
-}
-
-int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int len;
- u8 buf[18] = {
- 0x00,
- 0x00,
- 0x00,
- 0x0E,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x53,
- 0x44,
- 0x20,
- 0x43,
- 0x61,
- 0x72,
- 0x64,
- 0x00,
- 0x00,
- 0x00,
- };
-
- sd_card->pre_cmd_err = 0;
-
- if (!(CHK_BIT(chip->lun_mc, lun))) {
- SET_BIT(chip->lun_mc, lun);
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[2] != 0x53 || srb->cmnd[3] != 0x44 ||
- srb->cmnd[4] != 0x20 || srb->cmnd[5] != 0x43 ||
- srb->cmnd[6] != 0x61 || srb->cmnd[7] != 0x72 ||
- srb->cmnd[8] != 0x64) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- switch (srb->cmnd[1] & 0x0F) {
- case 0:
- sd_card->sd_pass_thru_en = 0;
- break;
-
- case 1:
- sd_card->sd_pass_thru_en = 1;
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- buf[5] = (CHK_SD(sd_card) == 1) ? 0x01 : 0x02;
- if (chip->card_wp & SD_CARD)
- buf[5] |= 0x80;
-
- buf[6] = (u8)(sd_card->sd_addr >> 16);
- buf[7] = (u8)(sd_card->sd_addr >> 24);
-
- buf[15] = chip->max_lun;
-
- len = min_t(int, 18, scsi_bufflen(srb));
- rtsx_stor_set_xfer_buf(buf, len, srb);
-
- return TRANSPORT_GOOD;
-}
-
-static inline int get_rsp_type(struct scsi_cmnd *srb, u8 *rsp_type,
- int *rsp_len)
-{
- if (!rsp_type || !rsp_len)
- return STATUS_FAIL;
-
- switch (srb->cmnd[10]) {
- case 0x03:
- *rsp_type = SD_RSP_TYPE_R0;
- *rsp_len = 0;
- break;
-
- case 0x04:
- *rsp_type = SD_RSP_TYPE_R1;
- *rsp_len = 6;
- break;
-
- case 0x05:
- *rsp_type = SD_RSP_TYPE_R1b;
- *rsp_len = 6;
- break;
-
- case 0x06:
- *rsp_type = SD_RSP_TYPE_R2;
- *rsp_len = 17;
- break;
-
- case 0x07:
- *rsp_type = SD_RSP_TYPE_R3;
- *rsp_len = 6;
- break;
-
- default:
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int sd_execute_no_data(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval, rsp_len;
- u8 cmd_idx, rsp_type;
- bool standby = false, acmd = false;
- u32 arg;
-
- if (!sd_card->sd_pass_thru_en) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- if (sd_card->pre_cmd_err) {
- sd_card->pre_cmd_err = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- cmd_idx = srb->cmnd[2] & 0x3F;
- if (srb->cmnd[1] & 0x02)
- standby = true;
-
- if (srb->cmnd[1] & 0x01)
- acmd = true;
-
- arg = ((u32)srb->cmnd[3] << 24) | ((u32)srb->cmnd[4] << 16) |
- ((u32)srb->cmnd[5] << 8) | srb->cmnd[6];
-
- retval = get_rsp_type(srb, &rsp_type, &rsp_len);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- sd_card->last_rsp_type = rsp_type;
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
-#ifdef SUPPORT_SD_LOCK
- if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
- if (CHK_MMC_8BIT(sd_card)) {
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03,
- SD_BUS_WIDTH_8);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card)) {
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03,
- SD_BUS_WIDTH_4);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
- }
- }
-#else
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03, SD_BUS_WIDTH_4);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-#endif
-
- if (standby) {
- retval = sd_select_card(chip, 0);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_cmd_failed;
- }
-
- if (acmd) {
- retval = ext_sd_send_cmd_get_rsp(chip, APP_CMD,
- sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_cmd_failed;
- }
-
- retval = ext_sd_send_cmd_get_rsp(chip, cmd_idx, arg, rsp_type,
- sd_card->rsp, rsp_len, false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_cmd_failed;
-
- if (standby) {
- retval = sd_select_card(chip, 1);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_cmd_failed;
- }
-
-#ifdef SUPPORT_SD_LOCK
- retval = sd_update_lock_status(chip);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_cmd_failed;
-#endif
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-
-sd_execute_cmd_failed:
- sd_card->pre_cmd_err = 1;
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- release_sd_card(chip);
- do_reset_sd_card(chip);
- if (!(chip->card_ready & SD_CARD))
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
-
- return TRANSPORT_FAILED;
-}
-
-int sd_execute_read_data(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval, rsp_len, i;
- bool read_err = false, cmd13_checkbit = false;
- u8 cmd_idx, rsp_type, bus_width;
- bool standby = false, send_cmd12 = false, acmd = false;
- u32 data_len;
-
- if (!sd_card->sd_pass_thru_en) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (sd_card->pre_cmd_err) {
- sd_card->pre_cmd_err = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- cmd_idx = srb->cmnd[2] & 0x3F;
- if (srb->cmnd[1] & 0x04)
- send_cmd12 = true;
-
- if (srb->cmnd[1] & 0x02)
- standby = true;
-
- if (srb->cmnd[1] & 0x01)
- acmd = true;
-
- data_len = ((u32)srb->cmnd[7] << 16) | ((u32)srb->cmnd[8]
- << 8) | srb->cmnd[9];
-
- retval = get_rsp_type(srb, &rsp_type, &rsp_len);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- sd_card->last_rsp_type = rsp_type;
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
-#ifdef SUPPORT_SD_LOCK
- if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
- if (CHK_MMC_8BIT(sd_card))
- bus_width = SD_BUS_WIDTH_8;
- else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card))
- bus_width = SD_BUS_WIDTH_4;
- else
- bus_width = SD_BUS_WIDTH_1;
- } else {
- bus_width = SD_BUS_WIDTH_4;
- }
- dev_dbg(rtsx_dev(chip), "bus_width = %d\n", bus_width);
-#else
- bus_width = SD_BUS_WIDTH_4;
-#endif
-
- if (data_len < 512) {
- retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, data_len,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if (standby) {
- retval = sd_select_card(chip, 0);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if (acmd) {
- retval = ext_sd_send_cmd_get_rsp(chip, APP_CMD,
- sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if (data_len <= 512) {
- int min_len;
- u8 *buf;
- u16 byte_cnt, blk_cnt;
- u8 cmd[5];
-
- byte_cnt = ((u16)(srb->cmnd[8] & 0x03) << 8) | srb->cmnd[9];
- blk_cnt = 1;
-
- cmd[0] = 0x40 | cmd_idx;
- cmd[1] = srb->cmnd[3];
- cmd[2] = srb->cmnd[4];
- cmd[3] = srb->cmnd[5];
- cmd[4] = srb->cmnd[6];
-
- buf = kmalloc(data_len, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, byte_cnt,
- blk_cnt, bus_width, buf, data_len, 2000);
- if (retval != STATUS_SUCCESS) {
- read_err = true;
- kfree(buf);
- rtsx_clear_sd_error(chip);
- goto sd_execute_read_cmd_failed;
- }
-
- min_len = min(data_len, scsi_bufflen(srb));
- rtsx_stor_set_xfer_buf(buf, min_len, srb);
-
- kfree(buf);
- } else if (!(data_len & 0x1FF)) {
- rtsx_init_cmd(chip);
-
- trans_dma_enable(DMA_FROM_DEVICE, chip, data_len, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF,
- 0x02);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF,
- 0x00);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H,
- 0xFF, (srb->cmnd[7] & 0xFE) >> 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L,
- 0xFF, (u8)((data_len & 0x0001FE00) >> 9));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD0, 0xFF,
- 0x40 | cmd_idx);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD1, 0xFF,
- srb->cmnd[3]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD2, 0xFF,
- srb->cmnd[4]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD3, 0xFF,
- srb->cmnd[5]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CMD4, 0xFF,
- srb->cmnd[6]);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG2, 0xFF, rsp_type);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER,
- 0xFF, SD_TM_AUTO_READ_2 | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data(chip, SD_CARD, scsi_sglist(srb),
- scsi_bufflen(srb),
- scsi_sg_count(srb),
- DMA_FROM_DEVICE, 10000);
- if (retval < 0) {
- read_err = true;
- rtsx_clear_sd_error(chip);
- goto sd_execute_read_cmd_failed;
- }
-
- } else {
- goto sd_execute_read_cmd_failed;
- }
-
- retval = ext_sd_get_rsp(chip, rsp_len, sd_card->rsp, rsp_type);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
-
- if (standby) {
- retval = sd_select_card(chip, 1);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if (send_cmd12) {
- retval = ext_sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION, 0,
- SD_RSP_TYPE_R1b, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if (data_len < 512) {
- retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
-
- retval = rtsx_write_register(chip, SD_BYTE_CNT_H, 0xFF, 0x02);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
-
- retval = rtsx_write_register(chip, SD_BYTE_CNT_L, 0xFF, 0x00);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
- }
-
- if ((srb->cmnd[1] & 0x02) || (srb->cmnd[1] & 0x04))
- cmd13_checkbit = true;
-
- for (i = 0; i < 3; i++) {
- retval = ext_sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0,
- cmd13_checkbit);
- if (retval == STATUS_SUCCESS)
- break;
- }
- if (retval != STATUS_SUCCESS)
- goto sd_execute_read_cmd_failed;
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-
-sd_execute_read_cmd_failed:
- sd_card->pre_cmd_err = 1;
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- if (read_err)
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
-
- release_sd_card(chip);
- do_reset_sd_card(chip);
- if (!(chip->card_ready & SD_CARD))
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
-
- return TRANSPORT_FAILED;
-}
-
-int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval, rsp_len, i;
- bool write_err = false, cmd13_checkbit = false;
- u8 cmd_idx, rsp_type;
- bool standby = false, send_cmd12 = false, acmd = false;
- u32 data_len, arg;
-#ifdef SUPPORT_SD_LOCK
- int lock_cmd_fail = 0;
- u8 sd_lock_state = 0;
- u8 lock_cmd_type = 0;
-#endif
-
- if (!sd_card->sd_pass_thru_en) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (sd_card->pre_cmd_err) {
- sd_card->pre_cmd_err = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- cmd_idx = srb->cmnd[2] & 0x3F;
- if (srb->cmnd[1] & 0x04)
- send_cmd12 = true;
-
- if (srb->cmnd[1] & 0x02)
- standby = true;
-
- if (srb->cmnd[1] & 0x01)
- acmd = true;
-
- data_len = ((u32)srb->cmnd[7] << 16) | ((u32)srb->cmnd[8]
- << 8) | srb->cmnd[9];
- arg = ((u32)srb->cmnd[3] << 24) | ((u32)srb->cmnd[4] << 16) |
- ((u32)srb->cmnd[5] << 8) | srb->cmnd[6];
-
-#ifdef SUPPORT_SD_LOCK
- if (cmd_idx == LOCK_UNLOCK) {
- sd_lock_state = sd_card->sd_lock_status;
- sd_lock_state &= SD_LOCKED;
- }
-#endif
-
- retval = get_rsp_type(srb, &rsp_type, &rsp_len);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
- sd_card->last_rsp_type = rsp_type;
-
- retval = sd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
-#ifdef SUPPORT_SD_LOCK
- if ((sd_card->sd_lock_status & SD_LOCK_1BIT_MODE) == 0) {
- if (CHK_MMC_8BIT(sd_card)) {
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03,
- SD_BUS_WIDTH_8);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-
- } else if (CHK_SD(sd_card) || CHK_MMC_4BIT(sd_card)) {
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03,
- SD_BUS_WIDTH_4);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
- }
- }
-#else
- retval = rtsx_write_register(chip, REG_SD_CFG1, 0x03, SD_BUS_WIDTH_4);
- if (retval != STATUS_SUCCESS)
- return TRANSPORT_FAILED;
-#endif
-
- if (data_len < 512) {
- retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, data_len,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- if (standby) {
- retval = sd_select_card(chip, 0);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- if (acmd) {
- retval = ext_sd_send_cmd_get_rsp(chip, APP_CMD,
- sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- retval = ext_sd_send_cmd_get_rsp(chip, cmd_idx, arg, rsp_type,
- sd_card->rsp, rsp_len, false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
-
- if (data_len <= 512) {
- u16 i;
- u8 *buf;
-
- buf = kmalloc(data_len, GFP_KERNEL);
- if (!buf)
- return TRANSPORT_ERROR;
-
- rtsx_stor_get_xfer_buf(buf, data_len, srb);
-
-#ifdef SUPPORT_SD_LOCK
- if (cmd_idx == LOCK_UNLOCK)
- lock_cmd_type = buf[0] & 0x0F;
-#endif
-
- if (data_len > 256) {
- rtsx_init_cmd(chip);
- for (i = 0; i < 256; i++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD,
- PPBUF_BASE2 + i, 0xFF, buf[i]);
- }
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- goto sd_execute_write_cmd_failed;
- }
-
- rtsx_init_cmd(chip);
- for (i = 256; i < data_len; i++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD,
- PPBUF_BASE2 + i, 0xFF, buf[i]);
- }
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- goto sd_execute_write_cmd_failed;
- }
- } else {
- rtsx_init_cmd(chip);
- for (i = 0; i < data_len; i++) {
- rtsx_add_cmd(chip, WRITE_REG_CMD,
- PPBUF_BASE2 + i, 0xFF, buf[i]);
- }
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- goto sd_execute_write_cmd_failed;
- }
- }
-
- kfree(buf);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF,
- srb->cmnd[8] & 0x03);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF,
- srb->cmnd[9]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H, 0xFF,
- 0x00);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L, 0xFF,
- 0x01);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, SD_CARD, 250);
- } else if (!(data_len & 0x1FF)) {
- rtsx_init_cmd(chip);
-
- trans_dma_enable(DMA_TO_DEVICE, chip, data_len, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_H, 0xFF,
- 0x02);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BYTE_CNT_L, 0xFF,
- 0x00);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_H,
- 0xFF, (srb->cmnd[7] & 0xFE) >> 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_BLOCK_CNT_L,
- 0xFF, (u8)((data_len & 0x0001FE00) >> 9));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_TRANSFER, 0xFF,
- SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START);
- rtsx_add_cmd(chip, CHECK_REG_CMD, REG_SD_TRANSFER,
- SD_TRANSFER_END, SD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data(chip, SD_CARD, scsi_sglist(srb),
- scsi_bufflen(srb),
- scsi_sg_count(srb),
- DMA_TO_DEVICE, 10000);
-
- } else {
- goto sd_execute_write_cmd_failed;
- }
-
- if (retval < 0) {
- write_err = true;
- rtsx_clear_sd_error(chip);
- goto sd_execute_write_cmd_failed;
- }
-
-#ifdef SUPPORT_SD_LOCK
- if (cmd_idx == LOCK_UNLOCK) {
- if (lock_cmd_type == SD_ERASE) {
- sd_card->sd_erase_status = SD_UNDER_ERASING;
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
- }
-
- rtsx_init_cmd(chip);
- rtsx_add_cmd(chip, CHECK_REG_CMD, 0xFD30, 0x02, 0x02);
-
- retval = rtsx_send_cmd(chip, SD_CARD, 250);
- if (retval < 0) {
- write_err = true;
- rtsx_clear_sd_error(chip);
- goto sd_execute_write_cmd_failed;
- }
-
- retval = sd_update_lock_status(chip);
- if (retval != STATUS_SUCCESS) {
- dev_dbg(rtsx_dev(chip), "Lock command fail!\n");
- lock_cmd_fail = 1;
- }
- }
-#endif /* SUPPORT_SD_LOCK */
-
- if (standby) {
- retval = sd_select_card(chip, 1);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- if (send_cmd12) {
- retval = ext_sd_send_cmd_get_rsp(chip, STOP_TRANSMISSION, 0,
- SD_RSP_TYPE_R1b, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- if (data_len < 512) {
- retval = ext_sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200,
- SD_RSP_TYPE_R1, NULL, 0,
- false);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
-
- retval = rtsx_write_register(chip, SD_BYTE_CNT_H, 0xFF, 0x02);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
-
- retval = rtsx_write_register(chip, SD_BYTE_CNT_L, 0xFF, 0x00);
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
- }
-
- if ((srb->cmnd[1] & 0x02) || (srb->cmnd[1] & 0x04))
- cmd13_checkbit = true;
-
- for (i = 0; i < 3; i++) {
- retval = ext_sd_send_cmd_get_rsp(chip, SEND_STATUS,
- sd_card->sd_addr,
- SD_RSP_TYPE_R1, NULL, 0,
- cmd13_checkbit);
- if (retval == STATUS_SUCCESS)
- break;
- }
- if (retval != STATUS_SUCCESS)
- goto sd_execute_write_cmd_failed;
-
-#ifdef SUPPORT_SD_LOCK
- if (cmd_idx == LOCK_UNLOCK) {
- if (!lock_cmd_fail) {
- dev_dbg(rtsx_dev(chip), "lock_cmd_type = 0x%x\n",
- lock_cmd_type);
- if (lock_cmd_type & SD_CLR_PWD)
- sd_card->sd_lock_status &= ~SD_PWD_EXIST;
-
- if (lock_cmd_type & SD_SET_PWD)
- sd_card->sd_lock_status |= SD_PWD_EXIST;
- }
-
- dev_dbg(rtsx_dev(chip), "sd_lock_state = 0x%x, sd_card->sd_lock_status = 0x%x\n",
- sd_lock_state, sd_card->sd_lock_status);
- if (sd_lock_state ^ (sd_card->sd_lock_status & SD_LOCKED)) {
- sd_card->sd_lock_notify = 1;
- if (sd_lock_state &&
- (sd_card->sd_lock_status & SD_LOCK_1BIT_MODE)) {
- sd_card->sd_lock_status |= (SD_UNLOCK_POW_ON | SD_SDR_RST);
- if (CHK_SD(sd_card)) {
- retval = reset_sd(chip);
- if (retval != STATUS_SUCCESS) {
- sd_card->sd_lock_status &=
- ~(SD_UNLOCK_POW_ON | SD_SDR_RST);
- goto sd_execute_write_cmd_failed;
- }
- }
-
- sd_card->sd_lock_status &= ~(SD_UNLOCK_POW_ON | SD_SDR_RST);
- }
- }
- }
-
- if (lock_cmd_fail) {
- scsi_set_resid(srb, 0);
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- return TRANSPORT_FAILED;
- }
-#endif /* SUPPORT_SD_LOCK */
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-
-sd_execute_write_cmd_failed:
- sd_card->pre_cmd_err = 1;
- set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE);
- if (write_err)
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
-
- release_sd_card(chip);
- do_reset_sd_card(chip);
- if (!(chip->card_ready & SD_CARD))
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
-
- return TRANSPORT_FAILED;
-}
-
-int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int count;
- u16 data_len;
-
- if (!sd_card->sd_pass_thru_en) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (sd_card->pre_cmd_err) {
- sd_card->pre_cmd_err = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- data_len = ((u16)srb->cmnd[7] << 8) | srb->cmnd[8];
-
- if (sd_card->last_rsp_type == SD_RSP_TYPE_R0) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- } else if (sd_card->last_rsp_type == SD_RSP_TYPE_R2) {
- count = (data_len < 17) ? data_len : 17;
- } else {
- count = (data_len < 6) ? data_len : 6;
- }
- rtsx_stor_set_xfer_buf(sd_card->rsp, count, srb);
-
- dev_dbg(rtsx_dev(chip), "Response length: %d\n", data_len);
- dev_dbg(rtsx_dev(chip), "Response: 0x%x 0x%x 0x%x 0x%x\n",
- sd_card->rsp[0], sd_card->rsp[1],
- sd_card->rsp[2], sd_card->rsp[3]);
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-}
-
-int sd_hw_rst(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- unsigned int lun = SCSI_LUN(srb);
- int retval;
-
- if (!sd_card->sd_pass_thru_en) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- if (sd_card->pre_cmd_err) {
- sd_card->pre_cmd_err = 0;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE);
- return TRANSPORT_FAILED;
- }
-
- if (srb->cmnd[2] != 0x53 || srb->cmnd[3] != 0x44 ||
- srb->cmnd[4] != 0x20 || srb->cmnd[5] != 0x43 ||
- srb->cmnd[6] != 0x61 || srb->cmnd[7] != 0x72 ||
- srb->cmnd[8] != 0x64) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- switch (srb->cmnd[1] & 0x0F) {
- case 0:
-#ifdef SUPPORT_SD_LOCK
- if (srb->cmnd[9] == 0x64)
- sd_card->sd_lock_status |= SD_SDR_RST;
-#endif
- retval = reset_sd_card(chip);
- if (retval != STATUS_SUCCESS) {
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status &= ~SD_SDR_RST;
-#endif
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- sd_card->pre_cmd_err = 1;
- return TRANSPORT_FAILED;
- }
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status &= ~SD_SDR_RST;
-#endif
- break;
-
- case 1:
- retval = reset_sd(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- sd_card->pre_cmd_err = 1;
- return TRANSPORT_FAILED;
- }
- break;
-
- default:
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
- return TRANSPORT_FAILED;
- }
-
- scsi_set_resid(srb, 0);
- return TRANSPORT_GOOD;
-}
-#endif
-
-void sd_cleanup_work(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
-
- if (sd_card->seq_mode) {
- dev_dbg(rtsx_dev(chip), "SD: stop transmission\n");
- sd_stop_seq_mode(chip);
- sd_card->cleanup_counter = 0;
- }
-}
-
-int sd_power_off_card3v3(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = disable_card_clock(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0);
- if (retval)
- return retval;
-
- if (!chip->ft2_fast_mode) {
- retval = card_power_off(chip, SD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- mdelay(50);
- }
-
- if (chip->asic_code) {
- retval = sd_pull_ctl_disable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT | 0x20,
- FPGA_SD_PULL_CTL_BIT);
- if (retval)
- return retval;
- }
-
- return STATUS_SUCCESS;
-}
-
-int release_sd_card(struct rtsx_chip *chip)
-{
- struct sd_info *sd_card = &chip->sd_card;
- int retval;
-
- chip->card_ready &= ~SD_CARD;
- chip->card_fail &= ~SD_CARD;
- chip->card_wp &= ~SD_CARD;
-
- chip->sd_io = 0;
- chip->sd_int = 0;
-
-#ifdef SUPPORT_SD_LOCK
- sd_card->sd_lock_status = 0;
- sd_card->sd_erase_status = 0;
-#endif
-
- memset(sd_card->raw_csd, 0, 16);
- memset(sd_card->raw_scr, 0, 8);
-
- retval = sd_power_off_card3v3(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_SD_H
-#define __REALTEK_RTSX_SD_H
-
-#include "rtsx_chip.h"
-
-#define SUPPORT_VOLTAGE 0x003C0000
-
-/* Error Code */
-#define SD_NO_ERROR 0x0
-#define SD_CRC_ERR 0x80
-#define SD_TO_ERR 0x40
-#define SD_NO_CARD 0x20
-#define SD_BUSY 0x10
-#define SD_STS_ERR 0x08
-#define SD_RSP_TIMEOUT 0x04
-#define SD_IO_ERR 0x02
-
-/* Return code for MMC switch bus */
-#define SWITCH_SUCCESS 0
-#define SWITCH_ERR 1
-#define SWITCH_FAIL 2
-
-/* MMC/SD Command Index */
-/* Basic command (class 0) */
-#define GO_IDLE_STATE 0
-#define SEND_OP_COND 1
-#define ALL_SEND_CID 2
-#define SET_RELATIVE_ADDR 3
-#define SEND_RELATIVE_ADDR 3
-#define SET_DSR 4
-#define IO_SEND_OP_COND 5
-#define SWITCH 6
-#define SELECT_CARD 7
-#define DESELECT_CARD 7
-/* CMD8 is "SEND_EXT_CSD" for MMC4.x Spec
- * while is "SEND_IF_COND" for SD 2.0
- */
-#define SEND_EXT_CSD 8
-#define SEND_IF_COND 8
-
-#define SEND_CSD 9
-#define SEND_CID 10
-#define VOLTAGE_SWITCH 11
-#define READ_DAT_UTIL_STOP 11
-#define STOP_TRANSMISSION 12
-#define SEND_STATUS 13
-#define GO_INACTIVE_STATE 15
-
-#define SET_BLOCKLEN 16
-#define READ_SINGLE_BLOCK 17
-#define READ_MULTIPLE_BLOCK 18
-#define SEND_TUNING_PATTERN 19
-
-#define BUSTEST_R 14
-#define BUSTEST_W 19
-
-#define WRITE_BLOCK 24
-#define WRITE_MULTIPLE_BLOCK 25
-#define PROGRAM_CSD 27
-
-#define ERASE_WR_BLK_START 32
-#define ERASE_WR_BLK_END 33
-#define ERASE_CMD 38
-
-#define LOCK_UNLOCK 42
-#define IO_RW_DIRECT 52
-
-#define APP_CMD 55
-#define GEN_CMD 56
-
-#define SET_BUS_WIDTH 6
-#define SD_STATUS 13
-#define SEND_NUM_WR_BLOCKS 22
-#define SET_WR_BLK_ERASE_COUNT 23
-#define SD_APP_OP_COND 41
-#define SET_CLR_CARD_DETECT 42
-#define SEND_SCR 51
-
-#define SD_READ_COMPLETE 0x00
-#define SD_READ_TO 0x01
-#define SD_READ_ADVENCE 0x02
-
-#define SD_CHECK_MODE 0x00
-#define SD_SWITCH_MODE 0x80
-#define SD_FUNC_GROUP_1 0x01
-#define SD_FUNC_GROUP_2 0x02
-#define SD_FUNC_GROUP_3 0x03
-#define SD_FUNC_GROUP_4 0x04
-#define SD_CHECK_SPEC_V1_1 0xFF
-
-#define NO_ARGUMENT 0x00
-#define CHECK_PATTERN 0x000000AA
-#define VOLTAGE_SUPPLY_RANGE 0x00000100
-#define SUPPORT_HIGH_AND_EXTENDED_CAPACITY 0x40000000
-#define SUPPORT_MAX_POWER_PERMANCE 0x10000000
-#define SUPPORT_1V8 0x01000000
-
-#define SWITCH_NO_ERR 0x00
-#define CARD_NOT_EXIST 0x01
-#define SPEC_NOT_SUPPORT 0x02
-#define CHECK_MODE_ERR 0x03
-#define CHECK_NOT_READY 0x04
-#define SWITCH_CRC_ERR 0x05
-#define SWITCH_MODE_ERR 0x06
-#define SWITCH_PASS 0x07
-
-#ifdef SUPPORT_SD_LOCK
-#define SD_ERASE 0x08
-#define SD_LOCK 0x04
-#define SD_UNLOCK 0x00
-#define SD_CLR_PWD 0x02
-#define SD_SET_PWD 0x01
-
-#define SD_PWD_LEN 0x10
-
-#define SD_LOCKED 0x80
-#define SD_LOCK_1BIT_MODE 0x40
-#define SD_PWD_EXIST 0x20
-#define SD_UNLOCK_POW_ON 0x01
-#define SD_SDR_RST 0x02
-
-#define SD_NOT_ERASE 0x00
-#define SD_UNDER_ERASING 0x01
-#define SD_COMPLETE_ERASE 0x02
-
-#define SD_RW_FORBIDDEN 0x0F
-
-#endif
-
-#define HS_SUPPORT 0x01
-#define SDR50_SUPPORT 0x02
-#define SDR104_SUPPORT 0x03
-#define DDR50_SUPPORT 0x04
-
-#define HS_SUPPORT_MASK 0x02
-#define SDR50_SUPPORT_MASK 0x04
-#define SDR104_SUPPORT_MASK 0x08
-#define DDR50_SUPPORT_MASK 0x10
-
-#define HS_QUERY_SWITCH_OK 0x01
-#define SDR50_QUERY_SWITCH_OK 0x02
-#define SDR104_QUERY_SWITCH_OK 0x03
-#define DDR50_QUERY_SWITCH_OK 0x04
-
-#define HS_SWITCH_BUSY 0x02
-#define SDR50_SWITCH_BUSY 0x04
-#define SDR104_SWITCH_BUSY 0x08
-#define DDR50_SWITCH_BUSY 0x10
-
-#define FUNCTION_GROUP1_SUPPORT_OFFSET 0x0D
-#define FUNCTION_GROUP1_QUERY_SWITCH_OFFSET 0x10
-#define FUNCTION_GROUP1_CHECK_BUSY_OFFSET 0x1D
-
-#define DRIVING_TYPE_A 0x01
-#define DRIVING_TYPE_B 0x00
-#define DRIVING_TYPE_C 0x02
-#define DRIVING_TYPE_D 0x03
-
-#define DRIVING_TYPE_A_MASK 0x02
-#define DRIVING_TYPE_B_MASK 0x01
-#define DRIVING_TYPE_C_MASK 0x04
-#define DRIVING_TYPE_D_MASK 0x08
-
-#define TYPE_A_QUERY_SWITCH_OK 0x01
-#define TYPE_B_QUERY_SWITCH_OK 0x00
-#define TYPE_C_QUERY_SWITCH_OK 0x02
-#define TYPE_D_QUERY_SWITCH_OK 0x03
-
-#define TYPE_A_SWITCH_BUSY 0x02
-#define TYPE_B_SWITCH_BUSY 0x01
-#define TYPE_C_SWITCH_BUSY 0x04
-#define TYPE_D_SWITCH_BUSY 0x08
-
-#define FUNCTION_GROUP3_SUPPORT_OFFSET 0x09
-#define FUNCTION_GROUP3_QUERY_SWITCH_OFFSET 0x0F
-#define FUNCTION_GROUP3_CHECK_BUSY_OFFSET 0x19
-
-#define CURRENT_LIMIT_200 0x00
-#define CURRENT_LIMIT_400 0x01
-#define CURRENT_LIMIT_600 0x02
-#define CURRENT_LIMIT_800 0x03
-
-#define CURRENT_LIMIT_200_MASK 0x01
-#define CURRENT_LIMIT_400_MASK 0x02
-#define CURRENT_LIMIT_600_MASK 0x04
-#define CURRENT_LIMIT_800_MASK 0x08
-
-#define CURRENT_LIMIT_200_QUERY_SWITCH_OK 0x00
-#define CURRENT_LIMIT_400_QUERY_SWITCH_OK 0x01
-#define CURRENT_LIMIT_600_QUERY_SWITCH_OK 0x02
-#define CURRENT_LIMIT_800_QUERY_SWITCH_OK 0x03
-
-#define CURRENT_LIMIT_200_SWITCH_BUSY 0x01
-#define CURRENT_LIMIT_400_SWITCH_BUSY 0x02
-#define CURRENT_LIMIT_600_SWITCH_BUSY 0x04
-#define CURRENT_LIMIT_800_SWITCH_BUSY 0x08
-
-#define FUNCTION_GROUP4_SUPPORT_OFFSET 0x07
-#define FUNCTION_GROUP4_QUERY_SWITCH_OFFSET 0x0F
-#define FUNCTION_GROUP4_CHECK_BUSY_OFFSET 0x17
-
-#define DATA_STRUCTURE_VER_OFFSET 0x11
-
-#define MAX_PHASE 31
-
-#define MMC_8BIT_BUS 0x0010
-#define MMC_4BIT_BUS 0x0020
-
-#define MMC_SWITCH_ERR 0x80
-
-#define SD_IO_3V3 0
-#define SD_IO_1V8 1
-
-#define TUNE_TX 0x00
-#define TUNE_RX 0x01
-
-#define CHANGE_TX 0x00
-#define CHANGE_RX 0x01
-
-#define DCM_HIGH_FREQUENCY_MODE 0x00
-#define DCM_LOW_FREQUENCY_MODE 0x01
-
-#define DCM_HIGH_FREQUENCY_MODE_SET 0x0C
-#define DCM_LOW_FREQUENCY_MODE_SET 0x00
-
-#define MULTIPLY_BY_1 0x00
-#define MULTIPLY_BY_2 0x01
-#define MULTIPLY_BY_3 0x02
-#define MULTIPLY_BY_4 0x03
-#define MULTIPLY_BY_5 0x04
-#define MULTIPLY_BY_6 0x05
-#define MULTIPLY_BY_7 0x06
-#define MULTIPLY_BY_8 0x07
-#define MULTIPLY_BY_9 0x08
-#define MULTIPLY_BY_10 0x09
-
-#define DIVIDE_BY_2 0x01
-#define DIVIDE_BY_3 0x02
-#define DIVIDE_BY_4 0x03
-#define DIVIDE_BY_5 0x04
-#define DIVIDE_BY_6 0x05
-#define DIVIDE_BY_7 0x06
-#define DIVIDE_BY_8 0x07
-#define DIVIDE_BY_9 0x08
-#define DIVIDE_BY_10 0x09
-
-struct timing_phase_path {
- int start;
- int end;
- int mid;
- int len;
-};
-
-int sd_select_card(struct rtsx_chip *chip, int select);
-int sd_pull_ctl_enable(struct rtsx_chip *chip);
-int reset_sd_card(struct rtsx_chip *chip);
-int sd_switch_clock(struct rtsx_chip *chip);
-void sd_stop_seq_mode(struct rtsx_chip *chip);
-int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt);
-void sd_cleanup_work(struct rtsx_chip *chip);
-int sd_power_off_card3v3(struct rtsx_chip *chip);
-int release_sd_card(struct rtsx_chip *chip);
-#ifdef SUPPORT_CPRM
-int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx,
- u32 arg, u8 rsp_type, u8 *rsp, int rsp_len,
- bool special_check);
-int ext_sd_get_rsp(struct rtsx_chip *chip, int len, u8 *rsp, u8 rsp_type);
-
-int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int sd_execute_no_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int sd_execute_read_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int sd_hw_rst(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-#endif
-
-#endif /* __REALTEK_RTSX_SD_H */
+++ /dev/null
-// 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 "rtsx.h"
-#include "spi.h"
-
-static inline void spi_set_err_code(struct rtsx_chip *chip, u8 err_code)
-{
- struct spi_info *spi = &chip->spi;
-
- spi->err_code = err_code;
-}
-
-static int spi_init(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = rtsx_write_register(chip, SPI_CONTROL, 0xFF,
- CS_POLARITY_LOW | DTO_MSB_FIRST
- | SPI_MASTER | SPI_MODE0 | SPI_AUTO);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
- SAMPLE_DELAY_HALF);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int spi_set_init_para(struct rtsx_chip *chip)
-{
- struct spi_info *spi = &chip->spi;
- int retval;
-
- retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF,
- (u8)(spi->clk_div >> 8));
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF,
- (u8)(spi->clk_div));
- if (retval)
- return retval;
-
- retval = switch_clock(chip, spi->spi_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = select_card(chip, SPI_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
- SPI_CLK_EN);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
- SPI_OUTPUT_EN);
- if (retval)
- return retval;
-
- wait_timeout(10);
-
- retval = spi_init(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int sf_polling_status(struct rtsx_chip *chip, int msec)
-{
- int retval;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, SPI_RDSR);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_POLLING_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, msec);
- if (retval < 0) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_BUSY_ERR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sf_enable_write(struct rtsx_chip *chip, u8 ins)
-{
- struct spi_info *spi = &chip->spi;
- int retval;
-
- if (!spi->write_en)
- return STATUS_SUCCESS;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_C_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int sf_disable_write(struct rtsx_chip *chip, u8 ins)
-{
- struct spi_info *spi = &chip->spi;
- int retval;
-
- if (!spi->write_en)
- return STATUS_SUCCESS;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_C_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static void sf_program(struct rtsx_chip *chip, u8 ins, u8 addr_mode, u32 addr,
- u16 len)
-{
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, (u8)len);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, (u8)(len >> 8));
- if (addr_mode) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF,
- (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF,
- (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CADO_MODE0);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CDO_MODE0);
- }
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-}
-
-static int sf_erase(struct rtsx_chip *chip, u8 ins, u8 addr_mode, u32 addr)
-{
- int retval;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- if (addr_mode) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF,
- (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF,
- (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CA_MODE0);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_C_MODE0);
- }
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int spi_init_eeprom(struct rtsx_chip *chip)
-{
- int retval;
- int clk;
-
- if (chip->asic_code)
- clk = 30;
- else
- clk = CLK_30;
-
- retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF, 0x00);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF, 0x27);
- if (retval)
- return retval;
-
- retval = switch_clock(chip, clk);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = select_card(chip, SPI_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
- SPI_CLK_EN);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
- SPI_OUTPUT_EN);
- if (retval)
- return retval;
-
- wait_timeout(10);
-
- retval = rtsx_write_register(chip, SPI_CONTROL, 0xFF,
- CS_POLARITY_HIGH | SPI_EEPROM_AUTO);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
- SAMPLE_DELAY_HALF);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-static int spi_eeprom_program_enable(struct rtsx_chip *chip)
-{
- int retval;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x86);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x13);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CA_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-int spi_erase_eeprom_chip(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = spi_init_eeprom(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = spi_eeprom_program_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x12);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x84);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CA_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr)
-{
- int retval;
-
- retval = spi_init_eeprom(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = spi_eeprom_program_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x07);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x46);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CA_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
-{
- int retval;
- u8 data;
-
- retval = spi_init_eeprom(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x06);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x46);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CADI_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- wait_timeout(5);
- retval = rtsx_read_register(chip, SPI_DATA, &data);
- if (retval)
- return retval;
-
- if (val)
- *val = data;
-
- retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val)
-{
- int retval;
-
- retval = spi_init_eeprom(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = spi_eeprom_program_enable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x05);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, val);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x4E);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CA_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
- if (retval)
- return retval;
-
- return STATUS_SUCCESS;
-}
-
-int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct spi_info *spi = &chip->spi;
-
- dev_dbg(rtsx_dev(chip), "%s: err_code = 0x%x\n", __func__,
- spi->err_code);
- rtsx_stor_set_xfer_buf(&spi->err_code,
- min_t(int, scsi_bufflen(srb), 1), srb);
- scsi_set_resid(srb, scsi_bufflen(srb) - 1);
-
- return STATUS_SUCCESS;
-}
-
-int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- struct spi_info *spi = &chip->spi;
-
- spi_set_err_code(chip, SPI_NO_ERR);
-
- if (chip->asic_code)
- spi->spi_clock = ((u16)(srb->cmnd[8]) << 8) | srb->cmnd[9];
- else
- spi->spi_clock = srb->cmnd[3];
-
- spi->clk_div = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
- spi->write_en = srb->cmnd[6];
-
- dev_dbg(rtsx_dev(chip), "spi_clock = %d, clk_div = %d, write_en = %d\n",
- spi->spi_clock, spi->clk_div, spi->write_en);
-
- return STATUS_SUCCESS;
-}
-
-int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- u16 len;
- u8 *buf;
-
- spi_set_err_code(chip, SPI_NO_ERR);
-
- len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- if (len > 512) {
- spi_set_err_code(chip, SPI_INVALID_COMMAND);
- return STATUS_FAIL;
- }
-
- retval = spi_set_init_para(chip);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, srb->cmnd[3]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, srb->cmnd[4]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, srb->cmnd[5]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, srb->cmnd[6]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, srb->cmnd[7]);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, srb->cmnd[8]);
-
- if (len == 0) {
- if (srb->cmnd[9]) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
- 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
- 0xFF, SPI_TRANSFER0_START | SPI_C_MODE0);
- }
- } else {
- if (srb->cmnd[9]) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CADI_MODE0);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CDI_MODE0);
- }
- }
-
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- if (len) {
- buf = kmalloc(len, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- retval = rtsx_read_ppbuf(chip, buf, len);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_READ_ERR);
- kfree(buf);
- return STATUS_FAIL;
- }
-
- rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
- scsi_set_resid(srb, 0);
-
- kfree(buf);
- }
-
- return STATUS_SUCCESS;
-}
-
-int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- unsigned int index = 0, offset = 0;
- u8 ins, slow_read;
- u32 addr;
- u16 len;
- u8 *buf;
-
- spi_set_err_code(chip, SPI_NO_ERR);
-
- ins = srb->cmnd[3];
- addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5])
- << 8) | srb->cmnd[6];
- len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- slow_read = srb->cmnd[9];
-
- retval = spi_set_init_para(chip);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- while (len) {
- u16 pagelen = SF_PAGE_LEN - (u8)addr;
-
- if (pagelen > len)
- pagelen = len;
-
- rtsx_init_cmd(chip);
-
- trans_dma_enable(DMA_FROM_DEVICE, chip, 256, DMA_256);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
-
- if (slow_read) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF,
- (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF,
- (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF,
- (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF,
- (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF,
- (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR3, 0xFF,
- (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_32);
- }
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF,
- (u8)(pagelen >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF,
- (u8)pagelen);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CADI_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0,
- SPI_TRANSFER0_END, SPI_TRANSFER0_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data(chip, 0, buf, pagelen, 0,
- DMA_FROM_DEVICE, 10000);
- if (retval < 0) {
- kfree(buf);
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- rtsx_stor_access_xfer_buf(buf, pagelen, srb, &index, &offset,
- TO_XFER_BUF);
-
- addr += pagelen;
- len -= pagelen;
- }
-
- scsi_set_resid(srb, 0);
- kfree(buf);
-
- return STATUS_SUCCESS;
-}
-
-int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- u8 ins, program_mode;
- u32 addr;
- u16 len;
- u8 *buf;
- unsigned int index = 0, offset = 0;
-
- spi_set_err_code(chip, SPI_NO_ERR);
-
- ins = srb->cmnd[3];
- addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5])
- << 8) | srb->cmnd[6];
- len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- program_mode = srb->cmnd[9];
-
- retval = spi_set_init_para(chip);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- if (program_mode == BYTE_PROGRAM) {
- buf = kmalloc(4, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- while (len) {
- retval = sf_enable_write(chip, SPI_WREN);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- return STATUS_FAIL;
- }
-
- rtsx_stor_access_xfer_buf(buf, 1, srb, &index, &offset,
- FROM_XFER_BUF);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF,
- buf[0]);
- sf_program(chip, ins, 1, addr, 1);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- kfree(buf);
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- retval = sf_polling_status(chip, 100);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- return STATUS_FAIL;
- }
-
- addr++;
- len--;
- }
-
- kfree(buf);
-
- } else if (program_mode == AAI_PROGRAM) {
- int first_byte = 1;
-
- retval = sf_enable_write(chip, SPI_WREN);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- buf = kmalloc(4, GFP_KERNEL);
- if (!buf)
- return STATUS_ERROR;
-
- while (len) {
- rtsx_stor_access_xfer_buf(buf, 1, srb, &index, &offset,
- FROM_XFER_BUF);
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF,
- buf[0]);
- if (first_byte) {
- sf_program(chip, ins, 1, addr, 1);
- first_byte = 0;
- } else {
- sf_program(chip, ins, 0, 0, 1);
- }
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval < 0) {
- kfree(buf);
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- retval = sf_polling_status(chip, 100);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- return STATUS_FAIL;
- }
-
- len--;
- }
-
- kfree(buf);
-
- retval = sf_disable_write(chip, SPI_WRDI);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sf_polling_status(chip, 100);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else if (program_mode == PAGE_PROGRAM) {
- buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
- if (!buf)
- return STATUS_NOMEM;
-
- while (len) {
- u16 pagelen = SF_PAGE_LEN - (u8)addr;
-
- if (pagelen > len)
- pagelen = len;
-
- retval = sf_enable_write(chip, SPI_WREN);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- return STATUS_FAIL;
- }
-
- rtsx_init_cmd(chip);
-
- trans_dma_enable(DMA_TO_DEVICE, chip, 256, DMA_256);
- sf_program(chip, ins, 1, addr, pagelen);
-
- rtsx_send_cmd_no_wait(chip);
-
- rtsx_stor_access_xfer_buf(buf, pagelen, srb, &index,
- &offset, FROM_XFER_BUF);
-
- retval = rtsx_transfer_data(chip, 0, buf, pagelen, 0,
- DMA_TO_DEVICE, 100);
- if (retval < 0) {
- kfree(buf);
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- retval = sf_polling_status(chip, 100);
- if (retval != STATUS_SUCCESS) {
- kfree(buf);
- return STATUS_FAIL;
- }
-
- addr += pagelen;
- len -= pagelen;
- }
-
- kfree(buf);
- } else {
- spi_set_err_code(chip, SPI_INVALID_COMMAND);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- u8 ins, erase_mode;
- u32 addr;
-
- spi_set_err_code(chip, SPI_NO_ERR);
-
- ins = srb->cmnd[3];
- addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5])
- << 8) | srb->cmnd[6];
- erase_mode = srb->cmnd[9];
-
- retval = spi_set_init_para(chip);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- if (erase_mode == PAGE_ERASE) {
- retval = sf_enable_write(chip, SPI_WREN);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sf_erase(chip, ins, 1, addr);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else if (erase_mode == CHIP_ERASE) {
- retval = sf_enable_write(chip, SPI_WREN);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = sf_erase(chip, ins, 0, 0);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- spi_set_err_code(chip, SPI_INVALID_COMMAND);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
-{
- int retval;
- u8 ins, status, ewsr;
-
- ins = srb->cmnd[3];
- status = srb->cmnd[4];
- ewsr = srb->cmnd[5];
-
- retval = spi_set_init_para(chip);
- if (retval != STATUS_SUCCESS) {
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- retval = sf_enable_write(chip, ewsr);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
- SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF, status);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
- SPI_TRANSFER0_START | SPI_CDO_MODE0);
- rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
- SPI_TRANSFER0_END);
-
- retval = rtsx_send_cmd(chip, 0, 100);
- if (retval != STATUS_SUCCESS) {
- rtsx_clear_spi_error(chip);
- spi_set_err_code(chip, SPI_HW_ERR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_SPI_H
-#define __REALTEK_RTSX_SPI_H
-
-/* SPI operation error */
-#define SPI_NO_ERR 0x00
-#define SPI_HW_ERR 0x01
-#define SPI_INVALID_COMMAND 0x02
-#define SPI_READ_ERR 0x03
-#define SPI_WRITE_ERR 0x04
-#define SPI_ERASE_ERR 0x05
-#define SPI_BUSY_ERR 0x06
-
-/* Serial flash instruction */
-#define SPI_READ 0x03
-#define SPI_FAST_READ 0x0B
-#define SPI_WREN 0x06
-#define SPI_WRDI 0x04
-#define SPI_RDSR 0x05
-
-#define SF_PAGE_LEN 256
-
-#define BYTE_PROGRAM 0
-#define AAI_PROGRAM 1
-#define PAGE_PROGRAM 2
-
-#define PAGE_ERASE 0
-#define CHIP_ERASE 1
-
-int spi_erase_eeprom_chip(struct rtsx_chip *chip);
-int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr);
-int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val);
-int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val);
-int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
-
-#endif /* __REALTEK_RTSX_SPI_H */
+++ /dev/null
-// 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 "rtsx_transport.h"
-#include "rtsx_scsi.h"
-#include "rtsx_card.h"
-#include "xd.h"
-
-static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no);
-static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk, u16 logoff,
- u8 start_page, u8 end_page);
-
-static inline void xd_set_err_code(struct rtsx_chip *chip, u8 err_code)
-{
- struct xd_info *xd_card = &chip->xd_card;
-
- xd_card->err_code = err_code;
-}
-
-static int xd_set_init_para(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
-
- if (chip->asic_code)
- xd_card->xd_clock = 47;
- else
- xd_card->xd_clock = CLK_50;
-
- retval = switch_clock(chip, xd_card->xd_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int xd_switch_clock(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
-
- retval = select_card(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = switch_clock(chip, xd_card->xd_clock);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int xd_read_id(struct rtsx_chip *chip, u8 id_cmd, u8 *id_buf, u8 buf_len)
-{
- int retval, i;
- u8 *ptr;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, id_cmd);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_READ_ID);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END,
- XD_TRANSFER_END);
-
- for (i = 0; i < 4; i++)
- rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_ADDRESS1 + i), 0, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 20);
- if (retval < 0)
- return STATUS_FAIL;
-
- ptr = rtsx_get_cmd_data(chip) + 1;
- if (id_buf && buf_len) {
- if (buf_len > 4)
- buf_len = 4;
- memcpy(id_buf, ptr, buf_len);
- }
-
- return STATUS_SUCCESS;
-}
-
-static void xd_assign_phy_addr(struct rtsx_chip *chip, u32 addr, u8 mode)
-{
- struct xd_info *xd_card = &chip->xd_card;
-
- switch (mode) {
- case XD_RW_ADDR:
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2,
- 0xFF, (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS3,
- 0xFF, (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF,
- xd_card->addr_cycle |
- XD_CALC_ECC |
- XD_BA_NO_TRANSFORM);
- break;
-
- case XD_ERASE_ADDR:
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, (u8)addr);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1,
- 0xFF, (u8)(addr >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2,
- 0xFF, (u8)(addr >> 16));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF,
- (xd_card->addr_cycle - 1) | XD_CALC_ECC |
- XD_BA_NO_TRANSFORM);
- break;
-
- default:
- break;
- }
-}
-
-static int xd_read_redundant(struct rtsx_chip *chip, u32 page_addr,
- u8 *buf, int buf_len)
-{
- int retval, i;
-
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
- 0xFF, XD_TRANSFER_START | XD_READ_REDUNDANT);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- for (i = 0; i < 6; i++)
- rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_PAGE_STATUS + i),
- 0, 0);
- for (i = 0; i < 4; i++)
- rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_RESERVED0 + i),
- 0, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, XD_PARITY, 0, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 500);
- if (retval < 0)
- return STATUS_FAIL;
-
- if (buf && buf_len) {
- u8 *ptr = rtsx_get_cmd_data(chip) + 1;
-
- if (buf_len > 11)
- buf_len = 11;
- memcpy(buf, ptr, buf_len);
- }
-
- return STATUS_SUCCESS;
-}
-
-static int xd_read_data_from_ppb(struct rtsx_chip *chip, int offset,
- u8 *buf, int buf_len)
-{
- int retval, i;
-
- if (!buf || buf_len < 0)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- for (i = 0; i < buf_len; i++)
- rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + offset + i,
- 0, 0);
-
- retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- return STATUS_FAIL;
- }
-
- memcpy(buf, rtsx_get_cmd_data(chip), buf_len);
-
- return STATUS_SUCCESS;
-}
-
-static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf,
- int buf_len)
-{
- int retval;
- u8 reg;
-
- if (!buf || buf_len < 10)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
- 0x01, PINGPONG_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
- XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_READ_PAGES);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END,
- XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 250);
- if (retval == -ETIMEDOUT) {
- rtsx_clear_xd_error(chip);
- return STATUS_FAIL;
- }
-
- retval = rtsx_read_register(chip, XD_PAGE_STATUS, ®);
- if (retval)
- return retval;
- if (reg != XD_GPG) {
- rtsx_clear_xd_error(chip);
- return STATUS_FAIL;
- }
-
- retval = rtsx_read_register(chip, XD_CTL, ®);
- if (retval)
- return retval;
- if (!(reg & XD_ECC1_ERROR) || !(reg & XD_ECC1_UNCORRECTABLE)) {
- retval = xd_read_data_from_ppb(chip, 0, buf, buf_len);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- if (reg & XD_ECC1_ERROR) {
- u8 ecc_bit, ecc_byte;
-
- retval = rtsx_read_register(chip, XD_ECC_BIT1,
- &ecc_bit);
- if (retval)
- return retval;
- retval = rtsx_read_register(chip, XD_ECC_BYTE1,
- &ecc_byte);
- if (retval)
- return retval;
-
- dev_dbg(rtsx_dev(chip), "ECC_BIT1 = 0x%x, ECC_BYTE1 = 0x%x\n",
- ecc_bit, ecc_byte);
- if (ecc_byte < buf_len) {
- dev_dbg(rtsx_dev(chip), "Before correct: 0x%x\n",
- buf[ecc_byte]);
- buf[ecc_byte] ^= (1 << ecc_bit);
- dev_dbg(rtsx_dev(chip), "After correct: 0x%x\n",
- buf[ecc_byte]);
- }
- }
- } else if (!(reg & XD_ECC2_ERROR) || !(reg & XD_ECC2_UNCORRECTABLE)) {
- rtsx_clear_xd_error(chip);
-
- retval = xd_read_data_from_ppb(chip, 256, buf, buf_len);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- if (reg & XD_ECC2_ERROR) {
- u8 ecc_bit, ecc_byte;
-
- retval = rtsx_read_register(chip, XD_ECC_BIT2,
- &ecc_bit);
- if (retval)
- return retval;
- retval = rtsx_read_register(chip, XD_ECC_BYTE2,
- &ecc_byte);
- if (retval)
- return retval;
-
- dev_dbg(rtsx_dev(chip), "ECC_BIT2 = 0x%x, ECC_BYTE2 = 0x%x\n",
- ecc_bit, ecc_byte);
- if (ecc_byte < buf_len) {
- dev_dbg(rtsx_dev(chip), "Before correct: 0x%x\n",
- buf[ecc_byte]);
- buf[ecc_byte] ^= (1 << ecc_bit);
- dev_dbg(rtsx_dev(chip), "After correct: 0x%x\n",
- buf[ecc_byte]);
- }
- }
- } else {
- rtsx_clear_xd_error(chip);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static void xd_fill_pull_ctl_disable(struct rtsx_chip *chip)
-{
- if (CHECK_PID(chip, 0x5208)) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
- XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
- XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
- XD_RDY_PD | XD_WE_PD | XD_RE_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, 0x55);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3,
- 0xFF, 0x4B);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4,
- 0xFF, 0x69);
- }
- }
-}
-
-static void xd_fill_pull_ctl_stage1_barossa(struct rtsx_chip *chip)
-{
- 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, 0x55);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x4B);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55);
- }
-}
-
-static void xd_fill_pull_ctl_enable(struct rtsx_chip *chip)
-{
- if (CHECK_PID(chip, 0x5208)) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
- XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
- XD_WP_PD | XD_CE_PU | XD_CLE_PD | XD_CD_PU);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
- XD_RDY_PU | XD_WE_PU | XD_RE_PU | 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, 0x55);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3,
- 0xFF, 0x53);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4,
- 0xFF, 0xA9);
- }
- }
-}
-
-static int xd_pull_ctl_disable(struct rtsx_chip *chip)
-{
- int retval;
-
- if (CHECK_PID(chip, 0x5208)) {
- retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD |
- XD_D2_PD |
- XD_D1_PD |
- XD_D0_PD);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
- XD_D7_PD |
- XD_D6_PD |
- XD_D5_PD |
- XD_D4_PD);
- if (retval)
- return retval;
- retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
- XD_WP_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 |
- XD_WE_PD |
- XD_RE_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 reset_xd(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval, i, j;
- u8 *ptr, id_buf[4], redunt[11];
-
- retval = select_card(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, 0xFF,
- XD_PGSTS_NOT_FF);
- if (chip->asic_code) {
- if (!CHECK_PID(chip, 0x5288))
- xd_fill_pull_ctl_disable(chip);
- else
- xd_fill_pull_ctl_stage1_barossa(chip);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
- (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN3) |
- 0x20);
- }
-
- if (!chip->ft2_fast_mode)
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_INIT,
- XD_NO_AUTO_PWR_OFF, 0);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- if (!chip->ft2_fast_mode) {
- retval = card_power_off(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- wait_timeout(250);
-
- rtsx_init_cmd(chip);
-
- if (chip->asic_code) {
- xd_fill_pull_ctl_enable(chip);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
- (FPGA_XD_PULL_CTL_EN1 &
- FPGA_XD_PULL_CTL_EN2) |
- 0x20);
- }
-
- retval = rtsx_send_cmd(chip, XD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- retval = card_power_on(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
-#ifdef SUPPORT_OCP
- wait_timeout(50);
- if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) {
- dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
- chip->ocp_stat);
- return STATUS_FAIL;
- }
-#endif
- }
-
- rtsx_init_cmd(chip);
-
- if (chip->ft2_fast_mode) {
- if (chip->asic_code) {
- xd_fill_pull_ctl_enable(chip);
- } else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
- (FPGA_XD_PULL_CTL_EN1 &
- FPGA_XD_PULL_CTL_EN2) |
- 0x20);
- }
- }
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, XD_OUTPUT_EN);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CTL, XD_CE_DISEN, XD_CE_DISEN);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- if (!chip->ft2_fast_mode)
- wait_timeout(200);
-
- retval = xd_set_init_para(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- /* Read ID to check if the timing setting is right */
- for (i = 0; i < 4; i++) {
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DTCTL, 0xFF,
- XD_TIME_SETUP_STEP * 3 +
- XD_TIME_RW_STEP * (2 + i) + XD_TIME_RWN_STEP * i);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CATCTL, 0xFF,
- XD_TIME_SETUP_STEP * 3 +
- XD_TIME_RW_STEP * (4 + i) +
- XD_TIME_RWN_STEP * (3 + i));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_RESET);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- ptr = rtsx_get_cmd_data(chip) + 1;
-
- dev_dbg(rtsx_dev(chip), "XD_DAT: 0x%x, XD_CTL: 0x%x\n",
- ptr[0], ptr[1]);
-
- if (((ptr[0] & READY_FLAG) != READY_STATE) ||
- !(ptr[1] & XD_RDY))
- continue;
-
- retval = xd_read_id(chip, READ_ID, id_buf, 4);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- dev_dbg(rtsx_dev(chip), "READ_ID: 0x%x 0x%x 0x%x 0x%x\n",
- id_buf[0], id_buf[1], id_buf[2], id_buf[3]);
-
- xd_card->device_code = id_buf[1];
-
- /* Check if the xD card is supported */
- switch (xd_card->device_code) {
- case XD_4M_X8_512_1:
- case XD_4M_X8_512_2:
- xd_card->block_shift = 4;
- xd_card->page_off = 0x0F;
- xd_card->addr_cycle = 3;
- xd_card->zone_cnt = 1;
- xd_card->capacity = 8000;
- XD_SET_4MB(xd_card);
- break;
- case XD_8M_X8_512:
- xd_card->block_shift = 4;
- xd_card->page_off = 0x0F;
- xd_card->addr_cycle = 3;
- xd_card->zone_cnt = 1;
- xd_card->capacity = 16000;
- break;
- case XD_16M_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 3;
- xd_card->zone_cnt = 1;
- xd_card->capacity = 32000;
- break;
- case XD_32M_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 3;
- xd_card->zone_cnt = 2;
- xd_card->capacity = 64000;
- break;
- case XD_64M_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 4;
- xd_card->capacity = 128000;
- break;
- case XD_128M_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 8;
- xd_card->capacity = 256000;
- break;
- case XD_256M_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 16;
- xd_card->capacity = 512000;
- break;
- case XD_512M_X8:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 32;
- xd_card->capacity = 1024000;
- break;
- case XD_1G_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 64;
- xd_card->capacity = 2048000;
- break;
- case XD_2G_X8_512:
- XD_PAGE_512(xd_card);
- xd_card->addr_cycle = 4;
- xd_card->zone_cnt = 128;
- xd_card->capacity = 4096000;
- break;
- default:
- continue;
- }
-
- /* Confirm timing setting */
- for (j = 0; j < 10; j++) {
- retval = xd_read_id(chip, READ_ID, id_buf, 4);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (id_buf[1] != xd_card->device_code)
- break;
- }
-
- if (j == 10)
- break;
- }
-
- if (i == 4) {
- xd_card->block_shift = 0;
- xd_card->page_off = 0;
- xd_card->addr_cycle = 0;
- xd_card->capacity = 0;
-
- return STATUS_FAIL;
- }
-
- retval = xd_read_id(chip, READ_XD_ID, id_buf, 4);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- dev_dbg(rtsx_dev(chip), "READ_XD_ID: 0x%x 0x%x 0x%x 0x%x\n",
- id_buf[0], id_buf[1], id_buf[2], id_buf[3]);
- if (id_buf[2] != XD_ID_CODE)
- return STATUS_FAIL;
-
- /* Search CIS block */
- for (i = 0; i < 24; i++) {
- u32 page_addr;
-
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- page_addr = (u32)i << xd_card->block_shift;
-
- for (j = 0; j < 3; j++) {
- retval = xd_read_redundant(chip, page_addr, redunt, 11);
- if (retval == STATUS_SUCCESS)
- break;
- }
- if (j == 3)
- continue;
-
- if (redunt[BLOCK_STATUS] != XD_GBLK)
- continue;
-
- j = 0;
- if (redunt[PAGE_STATUS] != XD_GPG) {
- for (j = 1; j <= 8; j++) {
- retval = xd_read_redundant(chip, page_addr + j,
- redunt, 11);
- if (retval == STATUS_SUCCESS) {
- if (redunt[PAGE_STATUS] == XD_GPG)
- break;
- }
- }
-
- if (j == 9)
- break;
- }
-
- /* Check CIS data */
- if (redunt[BLOCK_STATUS] == XD_GBLK &&
- (redunt[PARITY] & XD_BA1_ALL0)) {
- u8 buf[10];
-
- page_addr += j;
-
- retval = xd_read_cis(chip, page_addr, buf, 10);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (buf[0] == 0x01 && buf[1] == 0x03 &&
- buf[2] == 0xD9 &&
- buf[3] == 0x01 && buf[4] == 0xFF &&
- buf[5] == 0x18 && buf[6] == 0x02 &&
- buf[7] == 0xDF && buf[8] == 0x01 &&
- buf[9] == 0x20) {
- xd_card->cis_block = (u16)i;
- }
- }
-
- break;
- }
-
- dev_dbg(rtsx_dev(chip), "CIS block: 0x%x\n", xd_card->cis_block);
- if (xd_card->cis_block == 0xFFFF)
- return STATUS_FAIL;
-
- chip->capacity[chip->card2lun[XD_CARD]] = xd_card->capacity;
-
- return STATUS_SUCCESS;
-}
-
-static int xd_check_data_blank(u8 *redunt)
-{
- int i;
-
- for (i = 0; i < 6; i++) {
- if (redunt[PAGE_STATUS + i] != 0xFF)
- return 0;
- }
-
- if ((redunt[PARITY] & (XD_ECC1_ALL1 | XD_ECC2_ALL1))
- != (XD_ECC1_ALL1 | XD_ECC2_ALL1))
- return 0;
-
- for (i = 0; i < 4; i++) {
- if (redunt[RESERVED0 + i] != 0xFF)
- return 0;
- }
-
- return 1;
-}
-
-static u16 xd_load_log_block_addr(u8 *redunt)
-{
- u16 addr = 0xFFFF;
-
- if (redunt[PARITY] & XD_BA1_BA2_EQL)
- addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) |
- redunt[BLOCK_ADDR1_L];
- else if (redunt[PARITY] & XD_BA1_VALID)
- addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) |
- redunt[BLOCK_ADDR1_L];
- else if (redunt[PARITY] & XD_BA2_VALID)
- addr = ((u16)redunt[BLOCK_ADDR2_H] << 8) |
- redunt[BLOCK_ADDR2_L];
-
- return addr;
-}
-
-static int xd_init_l2p_tbl(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int size, i;
-
- dev_dbg(rtsx_dev(chip), "%s: zone_cnt = %d\n", __func__,
- xd_card->zone_cnt);
-
- if (xd_card->zone_cnt < 1)
- return STATUS_FAIL;
-
- size = xd_card->zone_cnt * sizeof(struct zone_entry);
- dev_dbg(rtsx_dev(chip), "Buffer size for l2p table is %d\n", size);
-
- xd_card->zone = vmalloc(size);
- if (!xd_card->zone)
- return STATUS_ERROR;
-
- for (i = 0; i < xd_card->zone_cnt; i++) {
- xd_card->zone[i].build_flag = 0;
- xd_card->zone[i].l2p_table = NULL;
- xd_card->zone[i].free_table = NULL;
- xd_card->zone[i].get_index = 0;
- xd_card->zone[i].set_index = 0;
- xd_card->zone[i].unused_blk_cnt = 0;
- }
-
- return STATUS_SUCCESS;
-}
-
-static inline void free_zone(struct zone_entry *zone)
-{
- if (!zone)
- return;
-
- zone->build_flag = 0;
- zone->set_index = 0;
- zone->get_index = 0;
- zone->unused_blk_cnt = 0;
- vfree(zone->l2p_table);
- zone->l2p_table = NULL;
- vfree(zone->free_table);
- zone->free_table = NULL;
-}
-
-static void xd_set_unused_block(struct rtsx_chip *chip, u32 phy_blk)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct zone_entry *zone;
- int zone_no;
-
- zone_no = (int)phy_blk >> 10;
- if (zone_no >= xd_card->zone_cnt) {
- dev_dbg(rtsx_dev(chip), "Set unused block to invalid zone (zone_no = %d, zone_cnt = %d)\n",
- zone_no, xd_card->zone_cnt);
- return;
- }
- zone = &xd_card->zone[zone_no];
-
- if (!zone->free_table) {
- if (xd_build_l2p_tbl(chip, zone_no) != STATUS_SUCCESS)
- return;
- }
-
- if (zone->set_index >= XD_FREE_TABLE_CNT ||
- zone->set_index < 0) {
- free_zone(zone);
- dev_dbg(rtsx_dev(chip), "Set unused block fail, invalid set_index\n");
- return;
- }
-
- dev_dbg(rtsx_dev(chip), "Set unused block to index %d\n",
- zone->set_index);
-
- zone->free_table[zone->set_index++] = (u16)(phy_blk & 0x3ff);
- if (zone->set_index >= XD_FREE_TABLE_CNT)
- zone->set_index = 0;
- zone->unused_blk_cnt++;
-}
-
-static u32 xd_get_unused_block(struct rtsx_chip *chip, int zone_no)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct zone_entry *zone;
- u32 phy_blk;
-
- if (zone_no >= xd_card->zone_cnt) {
- dev_dbg(rtsx_dev(chip), "Get unused block from invalid zone (zone_no = %d, zone_cnt = %d)\n",
- zone_no, xd_card->zone_cnt);
- return BLK_NOT_FOUND;
- }
- zone = &xd_card->zone[zone_no];
-
- if (zone->unused_blk_cnt == 0 ||
- zone->set_index == zone->get_index) {
- free_zone(zone);
- dev_dbg(rtsx_dev(chip), "Get unused block fail, no unused block available\n");
- return BLK_NOT_FOUND;
- }
- if (zone->get_index >= XD_FREE_TABLE_CNT || zone->get_index < 0) {
- free_zone(zone);
- dev_dbg(rtsx_dev(chip), "Get unused block fail, invalid get_index\n");
- return BLK_NOT_FOUND;
- }
-
- dev_dbg(rtsx_dev(chip), "Get unused block from index %d\n",
- zone->get_index);
-
- phy_blk = zone->free_table[zone->get_index];
- zone->free_table[zone->get_index++] = 0xFFFF;
- if (zone->get_index >= XD_FREE_TABLE_CNT)
- zone->get_index = 0;
- zone->unused_blk_cnt--;
-
- phy_blk += ((u32)(zone_no) << 10);
- return phy_blk;
-}
-
-static void xd_set_l2p_tbl(struct rtsx_chip *chip,
- int zone_no, u16 log_off, u16 phy_off)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct zone_entry *zone;
-
- zone = &xd_card->zone[zone_no];
- zone->l2p_table[log_off] = phy_off;
-}
-
-static u32 xd_get_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct zone_entry *zone;
- int retval;
-
- zone = &xd_card->zone[zone_no];
- if (zone->l2p_table[log_off] == 0xFFFF) {
- u32 phy_blk = 0;
- int i;
-
-#ifdef XD_DELAY_WRITE
- retval = xd_delay_write(chip);
- if (retval != STATUS_SUCCESS) {
- dev_dbg(rtsx_dev(chip), "In %s, delay write fail!\n",
- __func__);
- return BLK_NOT_FOUND;
- }
-#endif
-
- if (zone->unused_blk_cnt <= 0) {
- dev_dbg(rtsx_dev(chip), "No unused block!\n");
- return BLK_NOT_FOUND;
- }
-
- for (i = 0; i < zone->unused_blk_cnt; i++) {
- phy_blk = xd_get_unused_block(chip, zone_no);
- if (phy_blk == BLK_NOT_FOUND) {
- dev_dbg(rtsx_dev(chip), "No unused block available!\n");
- return BLK_NOT_FOUND;
- }
-
- retval = xd_init_page(chip, phy_blk, log_off,
- 0, xd_card->page_off + 1);
- if (retval == STATUS_SUCCESS)
- break;
- }
- if (i >= zone->unused_blk_cnt) {
- dev_dbg(rtsx_dev(chip), "No good unused block available!\n");
- return BLK_NOT_FOUND;
- }
-
- xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(phy_blk & 0x3FF));
- return phy_blk;
- }
-
- return (u32)zone->l2p_table[log_off] + ((u32)(zone_no) << 10);
-}
-
-int reset_xd_card(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
-
- memset(xd_card, 0, sizeof(struct xd_info));
-
- xd_card->block_shift = 0;
- xd_card->page_off = 0;
- xd_card->addr_cycle = 0;
- xd_card->capacity = 0;
- xd_card->zone_cnt = 0;
- xd_card->cis_block = 0xFFFF;
- xd_card->delay_write.delay_write_flag = 0;
-
- retval = enable_card_clock(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = reset_xd(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = xd_init_l2p_tbl(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int xd_mark_bad_block(struct rtsx_chip *chip, u32 phy_blk)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
- u32 page_addr;
- u8 reg = 0;
-
- dev_dbg(rtsx_dev(chip), "mark block 0x%x as bad block\n", phy_blk);
-
- if (phy_blk == BLK_NOT_FOUND)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_LATER_BBLK);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_H, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_L, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED0, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED1, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED2, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED3, 0xFF, 0xFF);
-
- page_addr = phy_blk << xd_card->block_shift;
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF,
- xd_card->page_off + 1);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_WRITE_REDUNDANT);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 500);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- rtsx_read_register(chip, XD_DAT, ®);
- if (reg & PROGRAM_ERROR)
- xd_set_err_code(chip, XD_PRG_ERROR);
- else
- xd_set_err_code(chip, XD_TO_ERROR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk,
- u16 logoff, u8 start_page, u8 end_page)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
- u32 page_addr;
- u8 reg = 0;
-
- dev_dbg(rtsx_dev(chip), "Init block 0x%x\n", phy_blk);
-
- if (start_page > end_page)
- return STATUS_FAIL;
- if (phy_blk == BLK_NOT_FOUND)
- return STATUS_FAIL;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, 0xFF);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H,
- 0xFF, (u8)(logoff >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)logoff);
-
- page_addr = (phy_blk << xd_card->block_shift) + start_page;
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG,
- XD_BA_TRANSFORM, XD_BA_TRANSFORM);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT,
- 0xFF, (end_page - start_page));
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
- 0xFF, XD_TRANSFER_START | XD_WRITE_REDUNDANT);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 500);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- rtsx_read_register(chip, XD_DAT, ®);
- if (reg & PROGRAM_ERROR) {
- xd_mark_bad_block(chip, phy_blk);
- xd_set_err_code(chip, XD_PRG_ERROR);
- } else {
- xd_set_err_code(chip, XD_TO_ERROR);
- }
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk,
- u8 start_page, u8 end_page)
-{
- struct xd_info *xd_card = &chip->xd_card;
- u32 old_page, new_page;
- u8 i, reg = 0;
- int retval;
-
- dev_dbg(rtsx_dev(chip), "Copy page from block 0x%x to block 0x%x\n",
- old_blk, new_blk);
-
- if (start_page > end_page)
- return STATUS_FAIL;
-
- if (old_blk == BLK_NOT_FOUND || new_blk == BLK_NOT_FOUND)
- return STATUS_FAIL;
-
- old_page = (old_blk << xd_card->block_shift) + start_page;
- new_page = (new_blk << xd_card->block_shift) + start_page;
-
- XD_CLR_BAD_NEWBLK(xd_card);
-
- retval = rtsx_write_register(chip, CARD_DATA_SOURCE, 0x01,
- PINGPONG_BUFFER);
- if (retval)
- return retval;
-
- for (i = start_page; i < end_page; i++) {
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- rtsx_clear_xd_error(chip);
- xd_set_err_code(chip, XD_NO_CARD);
- return STATUS_FAIL;
- }
-
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, old_page, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
- XD_AUTO_CHK_DATA_STATUS, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_READ_PAGES);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 500);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- reg = 0;
- rtsx_read_register(chip, XD_CTL, ®);
- if (reg & (XD_ECC1_ERROR | XD_ECC2_ERROR)) {
- mdelay(100);
-
- if (detect_card_cd(chip,
- XD_CARD) != STATUS_SUCCESS) {
- xd_set_err_code(chip, XD_NO_CARD);
- return STATUS_FAIL;
- }
-
- if (((reg & XD_ECC1_ERROR) &&
- (reg & XD_ECC1_UNCORRECTABLE)) ||
- ((reg & XD_ECC2_ERROR) &&
- (reg & XD_ECC2_UNCORRECTABLE))) {
- rtsx_write_register(chip,
- XD_PAGE_STATUS,
- 0xFF,
- XD_BPG);
- rtsx_write_register(chip,
- XD_BLOCK_STATUS,
- 0xFF,
- XD_GBLK);
- XD_SET_BAD_OLDBLK(xd_card);
- dev_dbg(rtsx_dev(chip), "old block 0x%x ecc error\n",
- old_blk);
- }
- } else {
- xd_set_err_code(chip, XD_TO_ERROR);
- return STATUS_FAIL;
- }
- }
-
- if (XD_CHK_BAD_OLDBLK(xd_card))
- rtsx_clear_xd_error(chip);
-
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, new_page, XD_RW_ADDR);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_WRITE_PAGES);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 300);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- reg = 0;
- rtsx_read_register(chip, XD_DAT, ®);
- if (reg & PROGRAM_ERROR) {
- xd_mark_bad_block(chip, new_blk);
- xd_set_err_code(chip, XD_PRG_ERROR);
- XD_SET_BAD_NEWBLK(xd_card);
- } else {
- xd_set_err_code(chip, XD_TO_ERROR);
- }
- return STATUS_FAIL;
- }
-
- old_page++;
- new_page++;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int xd_reset_cmd(struct rtsx_chip *chip)
-{
- int retval;
- u8 *ptr;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
- 0xFF, XD_TRANSFER_START | XD_RESET);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
- rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
- rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 100);
- if (retval < 0)
- return STATUS_FAIL;
-
- ptr = rtsx_get_cmd_data(chip) + 1;
- if (((ptr[0] & READY_FLAG) == READY_STATE) && (ptr[1] & XD_RDY))
- return STATUS_SUCCESS;
-
- return STATUS_FAIL;
-}
-
-static int xd_erase_block(struct rtsx_chip *chip, u32 phy_blk)
-{
- struct xd_info *xd_card = &chip->xd_card;
- u32 page_addr;
- u8 reg = 0, *ptr;
- int i, retval;
-
- if (phy_blk == BLK_NOT_FOUND)
- return STATUS_FAIL;
-
- page_addr = phy_blk << xd_card->block_shift;
-
- for (i = 0; i < 3; i++) {
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, page_addr, XD_ERASE_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_ERASE);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
- rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 250);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
- rtsx_read_register(chip, XD_DAT, ®);
- if (reg & PROGRAM_ERROR) {
- xd_mark_bad_block(chip, phy_blk);
- xd_set_err_code(chip, XD_PRG_ERROR);
- return STATUS_FAIL;
- }
- xd_set_err_code(chip, XD_ERASE_FAIL);
- retval = xd_reset_cmd(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- continue;
- }
-
- ptr = rtsx_get_cmd_data(chip) + 1;
- if (*ptr & PROGRAM_ERROR) {
- xd_mark_bad_block(chip, phy_blk);
- xd_set_err_code(chip, XD_PRG_ERROR);
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
- }
-
- xd_mark_bad_block(chip, phy_blk);
- xd_set_err_code(chip, XD_ERASE_FAIL);
- return STATUS_FAIL;
-}
-
-static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct zone_entry *zone;
- int retval;
- u32 start, end, i;
- u16 max_logoff, cur_fst_page_logoff;
- u16 cur_lst_page_logoff, ent_lst_page_logoff;
- u8 redunt[11];
-
- dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, zone_no);
-
- if (!xd_card->zone) {
- retval = xd_init_l2p_tbl(chip);
- if (retval != STATUS_SUCCESS)
- return retval;
- }
-
- if (xd_card->zone[zone_no].build_flag) {
- dev_dbg(rtsx_dev(chip), "l2p table of zone %d has been built\n",
- zone_no);
- return STATUS_SUCCESS;
- }
-
- zone = &xd_card->zone[zone_no];
-
- if (!zone->l2p_table) {
- zone->l2p_table = vmalloc(2000);
- if (!zone->l2p_table)
- goto build_fail;
- }
- memset((u8 *)(zone->l2p_table), 0xff, 2000);
-
- if (!zone->free_table) {
- zone->free_table = vmalloc(XD_FREE_TABLE_CNT * 2);
- if (!zone->free_table)
- goto build_fail;
- }
- memset((u8 *)(zone->free_table), 0xff, XD_FREE_TABLE_CNT * 2);
-
- if (zone_no == 0) {
- if (xd_card->cis_block == 0xFFFF)
- start = 0;
- else
- start = xd_card->cis_block + 1;
- if (XD_CHK_4MB(xd_card)) {
- end = 0x200;
- max_logoff = 499;
- } else {
- end = 0x400;
- max_logoff = 999;
- }
- } else {
- start = (u32)(zone_no) << 10;
- end = (u32)(zone_no + 1) << 10;
- max_logoff = 999;
- }
-
- dev_dbg(rtsx_dev(chip), "start block 0x%x, end block 0x%x\n",
- start, end);
-
- zone->set_index = 0;
- zone->get_index = 0;
- zone->unused_blk_cnt = 0;
-
- for (i = start; i < end; i++) {
- u32 page_addr = i << xd_card->block_shift;
- u32 phy_block;
-
- retval = xd_read_redundant(chip, page_addr, redunt, 11);
- if (retval != STATUS_SUCCESS)
- continue;
-
- if (redunt[BLOCK_STATUS] != 0xFF) {
- dev_dbg(rtsx_dev(chip), "bad block\n");
- continue;
- }
-
- if (xd_check_data_blank(redunt)) {
- dev_dbg(rtsx_dev(chip), "blank block\n");
- xd_set_unused_block(chip, i);
- continue;
- }
-
- cur_fst_page_logoff = xd_load_log_block_addr(redunt);
- if (cur_fst_page_logoff == 0xFFFF ||
- cur_fst_page_logoff > max_logoff) {
- retval = xd_erase_block(chip, i);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, i);
- continue;
- }
-
- if (zone_no == 0 && cur_fst_page_logoff == 0 &&
- redunt[PAGE_STATUS] != XD_GPG)
- XD_SET_MBR_FAIL(xd_card);
-
- if (zone->l2p_table[cur_fst_page_logoff] == 0xFFFF) {
- zone->l2p_table[cur_fst_page_logoff] = (u16)(i & 0x3FF);
- continue;
- }
-
- phy_block = zone->l2p_table[cur_fst_page_logoff] +
- ((u32)((zone_no) << 10));
-
- page_addr = ((i + 1) << xd_card->block_shift) - 1;
-
- retval = xd_read_redundant(chip, page_addr, redunt, 11);
- if (retval != STATUS_SUCCESS)
- continue;
-
- cur_lst_page_logoff = xd_load_log_block_addr(redunt);
- if (cur_lst_page_logoff == cur_fst_page_logoff) {
- int m;
-
- page_addr = ((phy_block + 1) <<
- xd_card->block_shift) - 1;
-
- for (m = 0; m < 3; m++) {
- retval = xd_read_redundant(chip, page_addr,
- redunt, 11);
- if (retval == STATUS_SUCCESS)
- break;
- }
-
- if (m == 3) {
- zone->l2p_table[cur_fst_page_logoff] =
- (u16)(i & 0x3FF);
- retval = xd_erase_block(chip, phy_block);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, phy_block);
- continue;
- }
-
- ent_lst_page_logoff = xd_load_log_block_addr(redunt);
- if (ent_lst_page_logoff != cur_fst_page_logoff) {
- zone->l2p_table[cur_fst_page_logoff] =
- (u16)(i & 0x3FF);
- retval = xd_erase_block(chip, phy_block);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, phy_block);
- continue;
- } else {
- retval = xd_erase_block(chip, i);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, i);
- }
- } else {
- retval = xd_erase_block(chip, i);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, i);
- }
- }
-
- if (XD_CHK_4MB(xd_card))
- end = 500;
- else
- end = 1000;
-
- i = 0;
- for (start = 0; start < end; start++) {
- if (zone->l2p_table[start] == 0xFFFF)
- i++;
- }
-
- dev_dbg(rtsx_dev(chip), "Block count %d, invalid L2P entry %d\n",
- end, i);
- dev_dbg(rtsx_dev(chip), "Total unused block: %d\n",
- zone->unused_blk_cnt);
-
- if ((zone->unused_blk_cnt - i) < 1)
- chip->card_wp |= XD_CARD;
-
- zone->build_flag = 1;
-
- return STATUS_SUCCESS;
-
-build_fail:
- vfree(zone->l2p_table);
- zone->l2p_table = NULL;
- vfree(zone->free_table);
- zone->free_table = NULL;
-
- return STATUS_FAIL;
-}
-
-static int xd_send_cmd(struct rtsx_chip *chip, u8 cmd)
-{
- int retval;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, cmd);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_SET_CMD);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- retval = rtsx_send_cmd(chip, XD_CARD, 200);
- if (retval < 0)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
-
-static int xd_read_multiple_pages(struct rtsx_chip *chip, u32 phy_blk,
- u32 log_blk, u8 start_page, u8 end_page,
- u8 *buf, unsigned int *index,
- unsigned int *offset)
-{
- struct xd_info *xd_card = &chip->xd_card;
- u32 page_addr, new_blk;
- u16 log_off;
- u8 reg_val, page_cnt;
- int zone_no, retval, i;
-
- if (start_page > end_page)
- goto status_fail;
-
- page_cnt = end_page - start_page;
- zone_no = (int)(log_blk / 1000);
- log_off = (u16)(log_blk % 1000);
-
- if ((phy_blk & 0x3FF) == 0x3FF) {
- for (i = 0; i < 256; i++) {
- page_addr = ((u32)i) << xd_card->block_shift;
-
- retval = xd_read_redundant(chip, page_addr, NULL, 0);
- if (retval == STATUS_SUCCESS)
- break;
-
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- xd_set_err_code(chip, XD_NO_CARD);
- goto status_fail;
- }
- }
- }
-
- page_addr = (phy_blk << xd_card->block_shift) + start_page;
-
- rtsx_init_cmd(chip);
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_PPB_TO_SIE, XD_PPB_TO_SIE);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
- XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS);
-
- trans_dma_enable(chip->srb->sc_data_direction, chip,
- page_cnt * 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
- XD_TRANSFER_START | XD_READ_PAGES);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END | XD_PPB_EMPTY,
- XD_TRANSFER_END | XD_PPB_EMPTY);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512,
- scsi_sg_count(chip->srb),
- index, offset, DMA_FROM_DEVICE,
- chip->xd_timeout);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
-
- if (retval == -ETIMEDOUT) {
- xd_set_err_code(chip, XD_TO_ERROR);
- goto status_fail;
- } else {
- goto fail;
- }
- }
-
- return STATUS_SUCCESS;
-
-fail:
- retval = rtsx_read_register(chip, XD_PAGE_STATUS, ®_val);
- if (retval)
- return retval;
-
- if (reg_val != XD_GPG)
- xd_set_err_code(chip, XD_PRG_ERROR);
-
- retval = rtsx_read_register(chip, XD_CTL, ®_val);
- if (retval)
- return retval;
-
- if (((reg_val & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) ==
- (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) ||
- ((reg_val & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE)) ==
- (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))) {
- wait_timeout(100);
-
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- xd_set_err_code(chip, XD_NO_CARD);
- goto status_fail;
- }
-
- xd_set_err_code(chip, XD_ECC_ERROR);
-
- new_blk = xd_get_unused_block(chip, zone_no);
- if (new_blk == NO_NEW_BLK) {
- XD_CLR_BAD_OLDBLK(xd_card);
- goto status_fail;
- }
-
- retval = xd_copy_page(chip, phy_blk, new_blk, 0,
- xd_card->page_off + 1);
- if (retval != STATUS_SUCCESS) {
- if (!XD_CHK_BAD_NEWBLK(xd_card)) {
- retval = xd_erase_block(chip, new_blk);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, new_blk);
- } else {
- XD_CLR_BAD_NEWBLK(xd_card);
- }
- XD_CLR_BAD_OLDBLK(xd_card);
- goto status_fail;
- }
- xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
- xd_erase_block(chip, phy_blk);
- xd_mark_bad_block(chip, phy_blk);
- XD_CLR_BAD_OLDBLK(xd_card);
- }
-
-status_fail:
- return STATUS_FAIL;
-}
-
-static int xd_finish_write(struct rtsx_chip *chip,
- u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval, zone_no;
- u16 log_off;
-
- dev_dbg(rtsx_dev(chip), "old_blk = 0x%x, ", old_blk);
- dev_dbg(rtsx_dev(chip), "new_blk = 0x%x, ", new_blk);
- dev_dbg(rtsx_dev(chip), "log_blk = 0x%x\n", log_blk);
-
- if (page_off > xd_card->page_off)
- return STATUS_FAIL;
-
- zone_no = (int)(log_blk / 1000);
- log_off = (u16)(log_blk % 1000);
-
- if (old_blk == BLK_NOT_FOUND) {
- retval = xd_init_page(chip, new_blk, log_off,
- page_off, xd_card->page_off + 1);
- if (retval != STATUS_SUCCESS) {
- retval = xd_erase_block(chip, new_blk);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, new_blk);
- return STATUS_FAIL;
- }
- } else {
- retval = xd_copy_page(chip, old_blk, new_blk,
- page_off, xd_card->page_off + 1);
- if (retval != STATUS_SUCCESS) {
- if (!XD_CHK_BAD_NEWBLK(xd_card)) {
- retval = xd_erase_block(chip, new_blk);
- if (retval == STATUS_SUCCESS)
- xd_set_unused_block(chip, new_blk);
- }
- XD_CLR_BAD_NEWBLK(xd_card);
- return STATUS_FAIL;
- }
-
- retval = xd_erase_block(chip, old_blk);
- if (retval == STATUS_SUCCESS) {
- if (XD_CHK_BAD_OLDBLK(xd_card)) {
- xd_mark_bad_block(chip, old_blk);
- XD_CLR_BAD_OLDBLK(xd_card);
- } else {
- xd_set_unused_block(chip, old_blk);
- }
- } else {
- xd_set_err_code(chip, XD_NO_ERROR);
- XD_CLR_BAD_OLDBLK(xd_card);
- }
- }
-
- xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
-
- return STATUS_SUCCESS;
-}
-
-static int xd_prepare_write(struct rtsx_chip *chip,
- u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off)
-{
- int retval;
-
- dev_dbg(rtsx_dev(chip), "%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x, page_off = %d\n",
- __func__, old_blk, new_blk, log_blk, (int)page_off);
-
- if (page_off) {
- retval = xd_copy_page(chip, old_blk, new_blk, 0, page_off);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- }
-
- return STATUS_SUCCESS;
-}
-
-static int xd_write_multiple_pages(struct rtsx_chip *chip, u32 old_blk,
- u32 new_blk, u32 log_blk, u8 start_page,
- u8 end_page, u8 *buf, unsigned int *index,
- unsigned int *offset)
-{
- struct xd_info *xd_card = &chip->xd_card;
- u32 page_addr;
- int zone_no, retval;
- u16 log_off;
- u8 page_cnt, reg_val;
-
- dev_dbg(rtsx_dev(chip), "%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n",
- __func__, old_blk, new_blk, log_blk);
-
- if (start_page > end_page)
- goto status_fail;
-
- page_cnt = end_page - start_page;
- zone_no = (int)(log_blk / 1000);
- log_off = (u16)(log_blk % 1000);
-
- page_addr = (new_blk << xd_card->block_shift) + start_page;
-
- retval = xd_send_cmd(chip, READ1_1);
- if (retval != STATUS_SUCCESS)
- goto status_fail;
-
- rtsx_init_cmd(chip);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H,
- 0xFF, (u8)(log_off >> 8));
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)log_off);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_GBLK);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG);
-
- xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_BA_TRANSFORM,
- XD_BA_TRANSFORM);
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt);
- rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
-
- trans_dma_enable(chip->srb->sc_data_direction, chip,
- page_cnt * 512, DMA_512);
-
- rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
- 0xFF, XD_TRANSFER_START | XD_WRITE_PAGES);
- rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
- XD_TRANSFER_END, XD_TRANSFER_END);
-
- rtsx_send_cmd_no_wait(chip);
-
- retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512,
- scsi_sg_count(chip->srb),
- index, offset, DMA_TO_DEVICE, chip->xd_timeout);
- if (retval < 0) {
- rtsx_clear_xd_error(chip);
-
- if (retval == -ETIMEDOUT) {
- xd_set_err_code(chip, XD_TO_ERROR);
- goto status_fail;
- } else {
- goto fail;
- }
- }
-
- if (end_page == (xd_card->page_off + 1)) {
- xd_card->delay_write.delay_write_flag = 0;
-
- if (old_blk != BLK_NOT_FOUND) {
- retval = xd_erase_block(chip, old_blk);
- if (retval == STATUS_SUCCESS) {
- if (XD_CHK_BAD_OLDBLK(xd_card)) {
- xd_mark_bad_block(chip, old_blk);
- XD_CLR_BAD_OLDBLK(xd_card);
- } else {
- xd_set_unused_block(chip, old_blk);
- }
- } else {
- xd_set_err_code(chip, XD_NO_ERROR);
- XD_CLR_BAD_OLDBLK(xd_card);
- }
- }
- xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
- }
-
- return STATUS_SUCCESS;
-
-fail:
- retval = rtsx_read_register(chip, XD_DAT, ®_val);
- if (retval)
- return retval;
- if (reg_val & PROGRAM_ERROR) {
- xd_set_err_code(chip, XD_PRG_ERROR);
- xd_mark_bad_block(chip, new_blk);
- }
-
-status_fail:
- return STATUS_FAIL;
-}
-
-#ifdef XD_DELAY_WRITE
-int xd_delay_write(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- struct xd_delay_write_tag *delay_write = &xd_card->delay_write;
- int retval;
-
- if (delay_write->delay_write_flag) {
- retval = xd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- delay_write->delay_write_flag = 0;
- retval = xd_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
-
-int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt)
-{
- struct xd_info *xd_card = &chip->xd_card;
- unsigned int lun = SCSI_LUN(srb);
-#ifdef XD_DELAY_WRITE
- struct xd_delay_write_tag *delay_write = &xd_card->delay_write;
-#endif
- int retval, zone_no;
- unsigned int index = 0, offset = 0;
- u32 log_blk, old_blk = 0, new_blk = 0;
- u16 log_off, total_sec_cnt = sector_cnt;
- u8 start_page, end_page = 0, page_cnt;
- u8 *ptr;
-
- xd_set_err_code(chip, XD_NO_ERROR);
-
- xd_card->cleanup_counter = 0;
-
- dev_dbg(rtsx_dev(chip), "%s: scsi_sg_count = %d\n", __func__,
- scsi_sg_count(srb));
-
- ptr = (u8 *)scsi_sglist(srb);
-
- retval = xd_switch_clock(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- chip->card_fail |= XD_CARD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
-
- log_blk = start_sector >> xd_card->block_shift;
- start_page = (u8)start_sector & xd_card->page_off;
- zone_no = (int)(log_blk / 1000);
- log_off = (u16)(log_blk % 1000);
-
- if (xd_card->zone[zone_no].build_flag == 0) {
- retval = xd_build_l2p_tbl(chip, zone_no);
- if (retval != STATUS_SUCCESS) {
- chip->card_fail |= XD_CARD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
-#ifdef XD_DELAY_WRITE
- if (delay_write->delay_write_flag &&
- delay_write->logblock == log_blk &&
- start_page > delay_write->pageoff) {
- delay_write->delay_write_flag = 0;
- if (delay_write->old_phyblock != BLK_NOT_FOUND) {
- retval = xd_copy_page(chip,
- delay_write->old_phyblock,
- delay_write->new_phyblock,
- 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 = xd_delay_write(chip);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
-#endif
- old_blk = xd_get_l2p_tbl(chip, zone_no, log_off);
- new_blk = xd_get_unused_block(chip, zone_no);
- if (old_blk == BLK_NOT_FOUND ||
- new_blk == BLK_NOT_FOUND) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
-
- retval = xd_prepare_write(chip, old_blk, new_blk,
- log_blk, start_page);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, XD_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 XD_DELAY_WRITE
- }
-#endif
- } else {
-#ifdef XD_DELAY_WRITE
- retval = xd_delay_write(chip);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, XD_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 = xd_get_l2p_tbl(chip, zone_no, log_off);
- if (old_blk == BLK_NOT_FOUND) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return STATUS_FAIL;
- }
- }
-
- dev_dbg(rtsx_dev(chip), "old_blk = 0x%x\n", old_blk);
-
- while (total_sec_cnt) {
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- chip->card_fail |= XD_CARD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
-
- if ((start_page + total_sec_cnt) > (xd_card->page_off + 1))
- end_page = xd_card->page_off + 1;
- else
- end_page = start_page + (u8)total_sec_cnt;
-
- page_cnt = end_page - start_page;
- if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- retval = xd_read_multiple_pages(chip, old_blk, log_blk,
- start_page, end_page,
- ptr, &index, &offset);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- return STATUS_FAIL;
- }
- } else {
- retval = xd_write_multiple_pages(chip, old_blk,
- new_blk, log_blk,
- start_page, end_page,
- ptr, &index, &offset);
- if (retval != STATUS_SUCCESS) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
- }
-
- total_sec_cnt -= page_cnt;
- if (scsi_sg_count(srb) == 0)
- ptr += page_cnt * 512;
-
- if (total_sec_cnt == 0)
- break;
-
- log_blk++;
- zone_no = (int)(log_blk / 1000);
- log_off = (u16)(log_blk % 1000);
-
- if (xd_card->zone[zone_no].build_flag == 0) {
- retval = xd_build_l2p_tbl(chip, zone_no);
- if (retval != STATUS_SUCCESS) {
- chip->card_fail |= XD_CARD;
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
- }
-
- old_blk = xd_get_l2p_tbl(chip, zone_no, log_off);
- if (old_blk == BLK_NOT_FOUND) {
- if (srb->sc_data_direction == DMA_FROM_DEVICE)
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
- else
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
-
- return STATUS_FAIL;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE) {
- new_blk = xd_get_unused_block(chip, zone_no);
- if (new_blk == BLK_NOT_FOUND) {
- set_sense_type(chip, lun,
- SENSE_TYPE_MEDIA_WRITE_ERR);
- return STATUS_FAIL;
- }
- }
-
- start_page = 0;
- }
-
- if (srb->sc_data_direction == DMA_TO_DEVICE &&
- (end_page != (xd_card->page_off + 1))) {
-#ifdef XD_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
- if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
- chip->card_fail |= XD_CARD;
- set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
- return STATUS_FAIL;
- }
-
- retval = xd_finish_write(chip, old_blk, new_blk,
- log_blk, end_page);
- if (retval != STATUS_SUCCESS) {
- if (detect_card_cd(chip, XD_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;
- }
-#endif
- }
-
- scsi_set_resid(srb, 0);
-
- return STATUS_SUCCESS;
-}
-
-void xd_free_l2p_tbl(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int i = 0;
-
- if (xd_card->zone) {
- for (i = 0; i < xd_card->zone_cnt; i++) {
- vfree(xd_card->zone[i].l2p_table);
- xd_card->zone[i].l2p_table = NULL;
- vfree(xd_card->zone[i].free_table);
- xd_card->zone[i].free_table = NULL;
- }
- vfree(xd_card->zone);
- xd_card->zone = NULL;
- }
-}
-
-void xd_cleanup_work(struct rtsx_chip *chip)
-{
-#ifdef XD_DELAY_WRITE
- struct xd_info *xd_card = &chip->xd_card;
-
- if (xd_card->delay_write.delay_write_flag) {
- dev_dbg(rtsx_dev(chip), "xD: delay write\n");
- xd_delay_write(chip);
- xd_card->cleanup_counter = 0;
- }
-#endif
-}
-
-int xd_power_off_card3v3(struct rtsx_chip *chip)
-{
- int retval;
-
- retval = disable_card_clock(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- retval = rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0);
- if (retval)
- return retval;
-
- if (!chip->ft2_fast_mode) {
- retval = card_power_off(chip, XD_CARD);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- wait_timeout(50);
- }
-
- if (chip->asic_code) {
- retval = xd_pull_ctl_disable(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
- } else {
- retval = rtsx_write_register(chip, FPGA_PULL_CTL, 0xFF, 0xDF);
- if (retval)
- return retval;
- }
-
- return STATUS_SUCCESS;
-}
-
-int release_xd_card(struct rtsx_chip *chip)
-{
- struct xd_info *xd_card = &chip->xd_card;
- int retval;
-
- chip->card_ready &= ~XD_CARD;
- chip->card_fail &= ~XD_CARD;
- chip->card_wp &= ~XD_CARD;
-
- xd_card->delay_write.delay_write_flag = 0;
-
- xd_free_l2p_tbl(chip);
-
- retval = xd_power_off_card3v3(chip);
- if (retval != STATUS_SUCCESS)
- return STATUS_FAIL;
-
- return STATUS_SUCCESS;
-}
+++ /dev/null
-/* 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)
- */
-
-#ifndef __REALTEK_RTSX_XD_H
-#define __REALTEK_RTSX_XD_H
-
-#define XD_DELAY_WRITE
-
-/* Error Codes */
-#define XD_NO_ERROR 0x00
-#define XD_NO_MEMORY 0x80
-#define XD_PRG_ERROR 0x40
-#define XD_NO_CARD 0x20
-#define XD_READ_FAIL 0x10
-#define XD_ERASE_FAIL 0x08
-#define XD_WRITE_FAIL 0x04
-#define XD_ECC_ERROR 0x02
-#define XD_TO_ERROR 0x01
-
-/* XD Commands */
-#define READ1_1 0x00
-#define READ1_2 0x01
-#define READ2 0x50
-#define READ_ID 0x90
-#define RESET 0xff
-#define PAGE_PRG_1 0x80
-#define PAGE_PRG_2 0x10
-#define BLK_ERASE_1 0x60
-#define BLK_ERASE_2 0xD0
-#define READ_STS 0x70
-#define READ_XD_ID 0x9A
-#define COPY_BACK_512 0x8A
-#define COPY_BACK_2K 0x85
-#define READ1_1_2 0x30
-#define READ1_1_3 0x35
-#define CHG_DAT_OUT_1 0x05
-#define RDM_DAT_OUT_1 0x05
-#define CHG_DAT_OUT_2 0xE0
-#define RDM_DAT_OUT_2 0xE0
-#define CHG_DAT_OUT_2 0xE0
-#define CHG_DAT_IN_1 0x85
-#define CACHE_PRG 0x15
-
-/* Redundant Area Related */
-#define XD_EXTRA_SIZE 0x10
-#define XD_2K_EXTRA_SIZE 0x40
-
-#define NOT_WRITE_PROTECTED 0x80
-#define READY_STATE 0x40
-#define PROGRAM_ERROR 0x01
-#define PROGRAM_ERROR_N_1 0x02
-#define INTERNAL_READY 0x20
-#define READY_FLAG 0x5F
-
-#define XD_8M_X8_512 0xE6
-#define XD_16M_X8_512 0x73
-#define XD_32M_X8_512 0x75
-#define XD_64M_X8_512 0x76
-#define XD_128M_X8_512 0x79
-#define XD_256M_X8_512 0x71
-#define XD_128M_X8_2048 0xF1
-#define XD_256M_X8_2048 0xDA
-#define XD_512M_X8 0xDC
-#define XD_128M_X16_2048 0xC1
-#define XD_4M_X8_512_1 0xE3
-#define XD_4M_X8_512_2 0xE5
-#define XD_1G_X8_512 0xD3
-#define XD_2G_X8_512 0xD5
-
-#define XD_ID_CODE 0xB5
-
-#define VENDOR_BLOCK 0xEFFF
-#define CIS_BLOCK 0xDFFF
-
-#define BLK_NOT_FOUND 0xFFFFFFFF
-
-#define NO_NEW_BLK 0xFFFFFFFF
-
-#define PAGE_CORRECTABLE 0x0
-#define PAGE_NOTCORRECTABLE 0x1
-
-#define NO_OFFSET 0x0
-#define WITH_OFFSET 0x1
-
-#define SECT_PER_PAGE 4
-#define XD_ADDR_MODE_2C XD_ADDR_MODE_2A
-
-#define ZONE0_BAD_BLOCK 23
-#define NOT_ZONE0_BAD_BLOCK 24
-
-#define XD_RW_ADDR 0x01
-#define XD_ERASE_ADDR 0x02
-
-#define XD_PAGE_512(xd_card) \
-do { \
- (xd_card)->block_shift = 5; \
- (xd_card)->page_off = 0x1F; \
-} while (0)
-
-#define XD_SET_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag |= 0x01)
-#define XD_CLR_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag &= ~0x01)
-#define XD_CHK_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag & 0x01)
-
-#define XD_SET_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag |= 0x02)
-#define XD_CLR_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag &= ~0x02)
-#define XD_CHK_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag & 0x02)
-
-#define XD_SET_MBR_FAIL(xd_card) ((xd_card)->multi_flag |= 0x04)
-#define XD_CLR_MBR_FAIL(xd_card) ((xd_card)->multi_flag &= ~0x04)
-#define XD_CHK_MBR_FAIL(xd_card) ((xd_card)->multi_flag & 0x04)
-
-#define XD_SET_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag |= 0x08)
-#define XD_CLR_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag &= ~0x08)
-#define XD_CHK_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag & 0x08)
-
-#define XD_SET_4MB(xd_card) ((xd_card)->multi_flag |= 0x10)
-#define XD_CLR_4MB(xd_card) ((xd_card)->multi_flag &= ~0x10)
-#define XD_CHK_4MB(xd_card) ((xd_card)->multi_flag & 0x10)
-
-#define XD_SET_ECC_ERR(xd_card) ((xd_card)->multi_flag |= 0x40)
-#define XD_CLR_ECC_ERR(xd_card) ((xd_card)->multi_flag &= ~0x40)
-#define XD_CHK_ECC_ERR(xd_card) ((xd_card)->multi_flag & 0x40)
-
-#define PAGE_STATUS 0
-#define BLOCK_STATUS 1
-#define BLOCK_ADDR1_L 2
-#define BLOCK_ADDR1_H 3
-#define BLOCK_ADDR2_L 4
-#define BLOCK_ADDR2_H 5
-#define RESERVED0 6
-#define RESERVED1 7
-#define RESERVED2 8
-#define RESERVED3 9
-#define PARITY 10
-
-#define CIS0_0 0
-#define CIS0_1 1
-#define CIS0_2 2
-#define CIS0_3 3
-#define CIS0_4 4
-#define CIS0_5 5
-#define CIS0_6 6
-#define CIS0_7 7
-#define CIS0_8 8
-#define CIS0_9 9
-#define CIS1_0 256
-#define CIS1_1 (256 + 1)
-#define CIS1_2 (256 + 2)
-#define CIS1_3 (256 + 3)
-#define CIS1_4 (256 + 4)
-#define CIS1_5 (256 + 5)
-#define CIS1_6 (256 + 6)
-#define CIS1_7 (256 + 7)
-#define CIS1_8 (256 + 8)
-#define CIS1_9 (256 + 9)
-
-int reset_xd_card(struct rtsx_chip *chip);
-#ifdef XD_DELAY_WRITE
-int xd_delay_write(struct rtsx_chip *chip);
-#endif
-int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
- u32 start_sector, u16 sector_cnt);
-void xd_free_l2p_tbl(struct rtsx_chip *chip);
-void xd_cleanup_work(struct rtsx_chip *chip);
-int xd_power_off_card3v3(struct rtsx_chip *chip);
-int release_xd_card(struct rtsx_chip *chip);
-
-#endif /* __REALTEK_RTSX_XD_H */
projects / linux-block.git / commitdiff