diff options
Diffstat (limited to 'drivers/staging/rts_pstor/xd.c')
| -rw-r--r-- | drivers/staging/rts_pstor/xd.c | 2052 |
1 files changed, 0 insertions, 2052 deletions
diff --git a/drivers/staging/rts_pstor/xd.c b/drivers/staging/rts_pstor/xd.c deleted file mode 100644 index 9bba5b11a824..000000000000 --- a/drivers/staging/rts_pstor/xd.c +++ /dev/null @@ -1,2052 +0,0 @@ -/* Driver for Realtek PCI-Express card reader - * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - * Author: - * wwang (wei_wang@realsil.com.cn) - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China - */ - -#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 inline int xd_check_err_code(struct rtsx_chip *chip, u8 err_code) -{ - struct xd_info *xd_card = &(chip->xd_card); - - return (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) - TRACE_RET(chip, 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) - TRACE_RET(chip, STATUS_FAIL); - - retval = switch_clock(chip, xd_card->xd_clock); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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)) - TRACE_RET(chip, 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); - TRACE_RET(chip, 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)) - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - - RTSX_READ_REG(chip, XD_PAGE_STATUS, ®); - if (reg != XD_GPG) { - rtsx_clear_xd_error(chip); - TRACE_RET(chip, STATUS_FAIL); - } - - RTSX_READ_REG(chip, XD_CTL, ®); - if (!(reg & XD_ECC1_ERROR) || !(reg & XD_ECC1_UNCORRECTABLE)) { - retval = xd_read_data_from_ppb(chip, 0, buf, buf_len); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - if (reg & XD_ECC1_ERROR) { - u8 ecc_bit, ecc_byte; - - RTSX_READ_REG(chip, XD_ECC_BIT1, &ecc_bit); - RTSX_READ_REG(chip, XD_ECC_BYTE1, &ecc_byte); - - RTSX_DEBUGP("ECC_BIT1 = 0x%x, ECC_BYTE1 = 0x%x\n", ecc_bit, ecc_byte); - if (ecc_byte < buf_len) { - RTSX_DEBUGP("Before correct: 0x%x\n", buf[ecc_byte]); - buf[ecc_byte] ^= (1 << ecc_bit); - RTSX_DEBUGP("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) - TRACE_RET(chip, STATUS_FAIL); - if (reg & XD_ECC2_ERROR) { - u8 ecc_bit, ecc_byte; - - RTSX_READ_REG(chip, XD_ECC_BIT2, &ecc_bit); - RTSX_READ_REG(chip, XD_ECC_BYTE2, &ecc_byte); - - RTSX_DEBUGP("ECC_BIT2 = 0x%x, ECC_BYTE2 = 0x%x\n", ecc_bit, ecc_byte); - if (ecc_byte < buf_len) { - RTSX_DEBUGP("Before correct: 0x%x\n", buf[ecc_byte]); - buf[ecc_byte] ^= (1 << ecc_bit); - RTSX_DEBUGP("After correct: 0x%x\n", buf[ecc_byte]); - } - } - } else { - rtsx_clear_xd_error(chip); - TRACE_RET(chip, STATUS_FAIL); - } - - return STATUS_SUCCESS; -} - -static void xd_fill_pull_ctl_disable(struct rtsx_chip *chip) -{ - if (CHECK_PID(chip, 0x5209)) { - 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, 0xD5); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x15); - } else 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, 0x5209)) { - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0xAA); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0xD5); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x15); - } else 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) -{ - if (CHECK_PID(chip, 0x5209)) { - RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0xD5); - RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, 0x15); - } else if (CHECK_PID(chip, 0x5208)) { - RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, - XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD); - RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, - XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD); - RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, - XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); - RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, - XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD); - RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF, - MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); - RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); - } else if (CHECK_PID(chip, 0x5288)) { - if (CHECK_BARO_PKG(chip, QFN)) { - RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55); - RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B); - RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69); - } - } - - return STATUS_SUCCESS; -} - -static void xd_clear_dma_buffer(struct rtsx_chip *chip) -{ - if (CHECK_PID(chip, 0x5209)) { - int retval; - u8 *buf; - - RTSX_DEBUGP("xD ECC error, dummy write!\n"); - - buf = kmalloc(512, GFP_KERNEL); - if (!buf) - return; - - rtsx_init_cmd(chip); - - trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); - - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_SELECT, 0x07, SD_MOD_SEL); - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_CLK_EN, SD_CLK_EN, SD_CLK_EN); - if (chip->asic_code) { - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0xAA); - } else { - rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, - FPGA_SD_PULL_CTL_BIT, 0); - } - - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, 0x00); - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF, 0x02); - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_L, 0xFF, 1); - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_H, 0xFF, 0); - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_CFG1, 0x03, SD_BUS_WIDTH_4); - - rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); - - rtsx_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER, 0xFF, - SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START); - rtsx_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER, SD_TRANSFER_END, SD_TRANSFER_END); - - rtsx_send_cmd_no_wait(chip); - - retval = rtsx_transfer_data(chip, SD_CARD, buf, 512, 0, DMA_TO_DEVICE, 100); - if (retval < 0) { - u8 val; - - rtsx_read_register(chip, SD_STAT1, &val); - RTSX_DEBUGP("SD_STAT1: 0x%x\n", val); - - rtsx_read_register(chip, SD_STAT2, &val); - RTSX_DEBUGP("SD_STAT2: 0x%x\n", val); - - rtsx_read_register(chip, SD_BUS_STAT, &val); - RTSX_DEBUGP("SD_BUS_STAT: 0x%x\n", val); - - rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR, SD_STOP | SD_CLR_ERR); - } - - kfree(buf); - - if (chip->asic_code) { - rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF, 0x55); - } else { - rtsx_write_register(chip, FPGA_PULL_CTL, - FPGA_SD_PULL_CTL_BIT, FPGA_SD_PULL_CTL_BIT); - } - rtsx_write_register(chip, CARD_SELECT, 0x07, XD_MOD_SEL); - rtsx_write_register(chip, CARD_CLK_EN, SD_CLK_EN, 0); - } -} - -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) - TRACE_RET(chip, 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) - TRACE_RET(chip, STATUS_FAIL); - - if (!chip->ft2_fast_mode) { - retval = card_power_off(chip, XD_CARD); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - wait_timeout(250); - - if (CHECK_PID(chip, 0x5209)) - RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0xAA); - - 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) - TRACE_RET(chip, STATUS_FAIL); - - retval = card_power_on(chip, XD_CARD); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - -#ifdef SUPPORT_OCP - wait_timeout(50); - if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { - RTSX_DEBUGP("Over current, OCPSTAT is 0x%x\n", chip->ocp_stat); - TRACE_RET(chip, 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) - TRACE_RET(chip, STATUS_FAIL); - - if (!chip->ft2_fast_mode) - wait_timeout(200); - - retval = xd_set_init_para(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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) - TRACE_RET(chip, STATUS_FAIL); - - ptr = rtsx_get_cmd_data(chip) + 1; - - RTSX_DEBUGP("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) - TRACE_RET(chip, STATUS_FAIL); - - RTSX_DEBUGP("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) - TRACE_RET(chip, 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; - - TRACE_RET(chip, STATUS_FAIL); - } - - retval = xd_read_id(chip, READ_xD_ID, id_buf, 4); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - RTSX_DEBUGP("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) - TRACE_RET(chip, STATUS_FAIL); - - /* Search CIS block */ - for (i = 0; i < 24; i++) { - u32 page_addr; - - if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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; - } - - RTSX_DEBUGP("CIS block: 0x%x\n", xd_card->cis_block); - if (xd_card->cis_block == 0xFFFF) - TRACE_RET(chip, 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; - - RTSX_DEBUGP("xd_init_l2p_tbl: zone_cnt = %d\n", xd_card->zone_cnt); - - if (xd_card->zone_cnt < 1) - TRACE_RET(chip, STATUS_FAIL); - - size = xd_card->zone_cnt * sizeof(struct zone_entry); - RTSX_DEBUGP("Buffer size for l2p table is %d\n", size); - - xd_card->zone = (struct zone_entry *)vmalloc(size); - if (!xd_card->zone) - TRACE_RET(chip, 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) -{ - RTSX_DEBUGP("free_zone\n"); - - if (!zone) - return; - - zone->build_flag = 0; - zone->set_index = 0; - zone->get_index = 0; - zone->unused_blk_cnt = 0; - if (zone->l2p_table) { - vfree(zone->l2p_table); - zone->l2p_table = NULL; - } - if (zone->free_table) { - 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) { - RTSX_DEBUGP("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 == NULL) { - 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); - RTSX_DEBUGP("Set unused block fail, invalid set_index\n"); - return; - } - - RTSX_DEBUGP("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) { - RTSX_DEBUGP("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); - RTSX_DEBUGP("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); - RTSX_DEBUGP("Get unused block fail, invalid get_index\n"); - return BLK_NOT_FOUND; - } - - RTSX_DEBUGP("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) { - RTSX_DEBUGP("In xd_get_l2p_tbl, delay write fail!\n"); - return BLK_NOT_FOUND; - } -#endif - - if (zone->unused_blk_cnt <= 0) { - RTSX_DEBUGP("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) { - RTSX_DEBUGP("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) { - RTSX_DEBUGP("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) - TRACE_RET(chip, STATUS_FAIL); - - retval = reset_xd(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - retval = xd_init_l2p_tbl(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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; - - RTSX_DEBUGP("mark block 0x%x as bad block\n", phy_blk); - - if (phy_blk == BLK_NOT_FOUND) - TRACE_RET(chip, 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); - TRACE_RET(chip, 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; - - RTSX_DEBUGP("Init block 0x%x\n", phy_blk); - - if (start_page > end_page) - TRACE_RET(chip, STATUS_FAIL); - if (phy_blk == BLK_NOT_FOUND) - TRACE_RET(chip, 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); - } - TRACE_RET(chip, 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; - - RTSX_DEBUGP("Copy page from block 0x%x to block 0x%x\n", old_blk, new_blk); - - if (start_page > end_page) - TRACE_RET(chip, STATUS_FAIL); - - if ((old_blk == BLK_NOT_FOUND) || (new_blk == BLK_NOT_FOUND)) - TRACE_RET(chip, 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); - - RTSX_WRITE_REG(chip, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); - - 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); - TRACE_RET(chip, 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)) { - wait_timeout(100); - - if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { - xd_set_err_code(chip, XD_NO_CARD); - TRACE_RET(chip, STATUS_FAIL); - } - - if (((reg & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) == - (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) - || ((reg & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE)) == - (XD_ECC2_ERROR | 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); - RTSX_DEBUGP("old block 0x%x ecc error\n", old_blk); - } - } else { - xd_set_err_code(chip, XD_TO_ERROR); - TRACE_RET(chip, 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); - } - TRACE_RET(chip, 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) - TRACE_RET(chip, STATUS_FAIL); - - ptr = rtsx_get_cmd_data(chip) + 1; - if (((ptr[0] & READY_FLAG) == READY_STATE) && (ptr[1] & XD_RDY)) - return STATUS_SUCCESS; - - TRACE_RET(chip, 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) - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } else { - xd_set_err_code(chip, XD_ERASE_FAIL); - } - retval = xd_reset_cmd(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - - return STATUS_SUCCESS; - } - - xd_mark_bad_block(chip, phy_blk); - xd_set_err_code(chip, XD_ERASE_FAIL); - TRACE_RET(chip, 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, cur_lst_page_logoff, ent_lst_page_logoff; - u8 redunt[11]; - - RTSX_DEBUGP("xd_build_l2p_tbl: %d\n", zone_no); - - if (xd_card->zone == NULL) { - retval = xd_init_l2p_tbl(chip); - if (retval != STATUS_SUCCESS) - return retval; - } - - if (xd_card->zone[zone_no].build_flag) { - RTSX_DEBUGP("l2p table of zone %d has been built\n", zone_no); - return STATUS_SUCCESS; - } - - zone = &(xd_card->zone[zone_no]); - - if (zone->l2p_table == NULL) { - zone->l2p_table = (u16 *)vmalloc(2000); - if (zone->l2p_table == NULL) - TRACE_GOTO(chip, Build_Fail); - } - memset((u8 *)(zone->l2p_table), 0xff, 2000); - - if (zone->free_table == NULL) { - zone->free_table = (u16 *)vmalloc(XD_FREE_TABLE_CNT * 2); - if (zone->free_table == NULL) - TRACE_GOTO(chip, 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; - } - - RTSX_DEBUGP("start block 0x%x, end block 0x%x\n", start, end); - - zone->set_index = 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) { - RTSX_DEBUGP("bad block\n"); - continue; - } - - if (xd_check_data_blank(redunt)) { - RTSX_DEBUGP("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++; - } - - RTSX_DEBUGP("Block count %d, invalid L2P entry %d\n", end, i); - RTSX_DEBUGP("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: - if (zone->l2p_table) { - vfree(zone->l2p_table); - zone->l2p_table = NULL; - } - if (zone->free_table) { - 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) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - xd_clear_dma_buffer(chip); - - if (retval == -ETIMEDOUT) { - xd_set_err_code(chip, XD_TO_ERROR); - TRACE_RET(chip, STATUS_FAIL); - } else { - TRACE_GOTO(chip, Fail); - } - } - - return STATUS_SUCCESS; - -Fail: - RTSX_READ_REG(chip, XD_PAGE_STATUS, ®_val); - - if (reg_val != XD_GPG) - xd_set_err_code(chip, XD_PRG_ERROR); - - RTSX_READ_REG(chip, XD_CTL, ®_val); - - 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - } - - TRACE_RET(chip, 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; - - RTSX_DEBUGP("xd_finish_write, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n", - old_blk, new_blk, log_blk); - - if (page_off > xd_card->page_off) - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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; - - RTSX_DEBUGP("%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) - TRACE_RET(chip, 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; - - RTSX_DEBUGP("%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) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } else { - TRACE_GOTO(chip, 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: - RTSX_READ_REG(chip, XD_DAT, ®_val); - if (reg_val & PROGRAM_ERROR) { - xd_set_err_code(chip, XD_PRG_ERROR); - xd_mark_bad_block(chip, new_blk); - } - - TRACE_RET(chip, 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) { - RTSX_DEBUGP("xd_delay_write\n"); - retval = xd_switch_clock(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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) - TRACE_RET(chip, 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; - - RTSX_DEBUGP("xd_rw: scsi_sg_count = %d\n", scsi_sg_count(srb)); - - ptr = (u8 *)scsi_sglist(srb); - - retval = xd_switch_clock(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - } - old_blk = delay_write->old_phyblock; - new_blk = delay_write->new_phyblock; - } else if (delay_write->delay_write_flag && - (delay_write->logblock == log_blk) && - (start_page == delay_write->pageoff)) { - delay_write->delay_write_flag = 0; - old_blk = delay_write->old_phyblock; - new_blk = delay_write->new_phyblock; - } else { - retval = xd_delay_write(chip); - if (retval != STATUS_SUCCESS) { - set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); - TRACE_RET(chip, STATUS_FAIL); - } -#endif - old_blk = 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - } - - RTSX_DEBUGP("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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, 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); - TRACE_RET(chip, STATUS_FAIL); - } - set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); - TRACE_RET(chip, 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 != NULL) { - for (i = 0; i < xd_card->zone_cnt; i++) { - if (xd_card->zone[i].l2p_table != NULL) { - vfree(xd_card->zone[i].l2p_table); - xd_card->zone[i].l2p_table = NULL; - } - if (xd_card->zone[i].free_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) { - RTSX_DEBUGP("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) - TRACE_RET(chip, STATUS_FAIL); - - RTSX_WRITE_REG(chip, CARD_OE, XD_OUTPUT_EN, 0); - - if (!chip->ft2_fast_mode) { - retval = card_power_off(chip, XD_CARD); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - wait_timeout(50); - } - - if (chip->asic_code) { - retval = xd_pull_ctl_disable(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - } else { - RTSX_WRITE_REG(chip, FPGA_PULL_CTL, 0xFF, 0xDF); - } - - return STATUS_SUCCESS; -} - -int release_xd_card(struct rtsx_chip *chip) -{ - struct xd_info *xd_card = &(chip->xd_card); - int retval; - - RTSX_DEBUGP("release_xd_card\n"); - - 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) - TRACE_RET(chip, STATUS_FAIL); - - return STATUS_SUCCESS; -} |