167 строки
5.8 KiB
C
167 строки
5.8 KiB
C
/* 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),
|
|
|
|
/*
|
|
* On Some Kingston eMMCs, performing trim can result in
|
|
* unrecoverable data conrruption occasionally due to a firmware bug.
|
|
*/
|
|
MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
|
|
MMC_QUIRK_TRIM_BROKEN),
|
|
MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
|
|
MMC_QUIRK_TRIM_BROKEN),
|
|
|
|
END_FIXUP
|
|
};
|
|
|
|
static const struct mmc_fixup mmc_ext_csd_fixups[] = {
|
|
/*
|
|
* Certain Hynix eMMC 4.41 cards might get broken when HPI feature
|
|
* is used so disable the HPI feature for such buggy cards.
|
|
*/
|
|
MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
|
|
0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
|
|
/*
|
|
* Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
|
|
* feature is used so disable the HPI feature for such buggy cards.
|
|
*/
|
|
MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
|
|
0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
|
|
|
|
END_FIXUP
|
|
};
|
|
|
|
static const struct mmc_fixup sdio_fixup_methods[] = {
|
|
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
|
|
add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
|
|
|
|
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
|
|
add_quirk, MMC_QUIRK_DISABLE_CD),
|
|
|
|
SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
|
|
add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
|
|
|
|
SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
|
|
add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
|
|
|
|
SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887WLAN,
|
|
add_limit_rate_quirk, 150000000),
|
|
|
|
END_FIXUP
|
|
};
|
|
|
|
static inline void mmc_fixup_device(struct mmc_card *card,
|
|
const struct mmc_fixup *table)
|
|
{
|
|
const struct mmc_fixup *f;
|
|
u64 rev = cid_rev_card(card);
|
|
|
|
for (f = table; f->vendor_fixup; f++) {
|
|
if ((f->manfid == CID_MANFID_ANY ||
|
|
f->manfid == card->cid.manfid) &&
|
|
(f->oemid == CID_OEMID_ANY ||
|
|
f->oemid == card->cid.oemid) &&
|
|
(f->name == CID_NAME_ANY ||
|
|
!strncmp(f->name, card->cid.prod_name,
|
|
sizeof(card->cid.prod_name))) &&
|
|
(f->cis_vendor == card->cis.vendor ||
|
|
f->cis_vendor == (u16) SDIO_ANY_ID) &&
|
|
(f->cis_device == card->cis.device ||
|
|
f->cis_device == (u16) SDIO_ANY_ID) &&
|
|
(f->ext_csd_rev == EXT_CSD_REV_ANY ||
|
|
f->ext_csd_rev == card->ext_csd.rev) &&
|
|
rev >= f->rev_start && rev <= f->rev_end) {
|
|
dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
|
|
f->vendor_fixup(card, f->data);
|
|
}
|
|
}
|
|
}
|