linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

/*

 *  This file contains work-arounds for many known SD/MMC

 *  and SDIO hardware bugs.

 *

 *  Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com>

 *  Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com>

 *  Inspired from pci fixup code:

 *  Copyright (c) 1999 Martin Mares <mj@ucw.cz>

 *

 */

​

#include <linux/mmc/sdio_ids.h>

​

#include "card.h"

​

static const struct mmc_fixup mmc_blk_fixups[] = {

#define INAND_CMD38_ARG_EXT_CSD  113

#define INAND_CMD38_ARG_ERASE    0x00

#define INAND_CMD38_ARG_TRIM     0x01

#define INAND_CMD38_ARG_SECERASE 0x80

#define INAND_CMD38_ARG_SECTRIM1 0x81

#define INAND_CMD38_ARG_SECTRIM2 0x88

    /* CMD38 argument is passed through EXT_CSD[113] */

    MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,

          MMC_QUIRK_INAND_CMD38),

    MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,

          MMC_QUIRK_INAND_CMD38),

    MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,

          MMC_QUIRK_INAND_CMD38),

    MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,

          MMC_QUIRK_INAND_CMD38),

    MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,

          MMC_QUIRK_INAND_CMD38),

​

    /*

     * Some MMC cards experience performance degradation with CMD23

     * instead of CMD12-bounded multiblock transfers. For now we'll

     * black list what's bad...

     * - Certain Toshiba cards.

     *

     * N.B. This doesn't affect SD cards.

     */

    MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_BLK_NO_CMD23),

    MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_BLK_NO_CMD23),

    MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_BLK_NO_CMD23),

    MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_BLK_NO_CMD23),

    MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_BLK_NO_CMD23),

​

    /*

     * Some SD cards lockup while using CMD23 multiblock transfers.

     */

    MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,

          MMC_QUIRK_BLK_NO_CMD23),

    MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,

          MMC_QUIRK_BLK_NO_CMD23),

​

    /*

     * Some MMC cards need longer data read timeout than indicated in CSD.

     */

    MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,

          MMC_QUIRK_LONG_READ_TIME),

    MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_LONG_READ_TIME),

​

    /*

     * On these Samsung MoviNAND parts, performing secure erase or

     * secure trim can result in unrecoverable corruption due to a

     * firmware bug.

     */

    MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

    MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,

          MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),

​