/* 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 * Copyright (c) 2011 Pierre Tardy * Inspired from pci fixup code: * Copyright (c) 1999 Martin Mares * */ #include #include #include "card.h" static const struct mmc_fixup __maybe_unused 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), /* * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. * This has so far only been observed on cards from 11/2019, while new * cards from 2023/05 do not exhibit this behavior. */ _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), /* * 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), /* * Kingston EMMC04G-M627 advertises TRIM but it does not seems to * support being used to offload WRITE_ZEROES. */ MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc, MMC_QUIRK_TRIM_BROKEN), /* * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to * support being used to offload WRITE_ZEROES. */ MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc, MMC_QUIRK_TRIM_BROKEN), /* * Some SD cards reports discard support while they don't */ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, MMC_QUIRK_BROKEN_SD_DISCARD), END_FIXUP }; static const struct mmc_fixup __maybe_unused 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 __maybe_unused sdio_fixup_methods[] = { SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, add_quirk, MMC_QUIRK_DISABLE_CD), 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_8887_F0, add_limit_rate_quirk, 150000000), END_FIXUP }; static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = { SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0), SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512 | MMC_QUIRK_LENIENT_FN0 | MMC_QUIRK_BLKSZ_FOR_BYTE_MODE), END_FIXUP }; static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card, const char *compatible) { struct device_node *np; for_each_child_of_node(mmc_dev(card->host)->of_node, np) { if (of_device_is_compatible(np, compatible)) { of_node_put(np); return true; } } return false; } 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) continue; if (f->oemid != CID_OEMID_ANY && f->oemid != card->cid.oemid) continue; if (f->name != CID_NAME_ANY && strncmp(f->name, card->cid.prod_name, sizeof(card->cid.prod_name))) continue; if (f->cis_vendor != (u16)SDIO_ANY_ID && f->cis_vendor != card->cis.vendor) continue; if (f->cis_device != (u16)SDIO_ANY_ID && f->cis_device != card->cis.device) continue; if (f->ext_csd_rev != EXT_CSD_REV_ANY && f->ext_csd_rev != card->ext_csd.rev) continue; if (rev < f->rev_start || rev > f->rev_end) continue; if (f->of_compatible && !mmc_fixup_of_compatible_match(card, f->of_compatible)) continue; if (f->year != CID_YEAR_ANY && f->year != card->cid.year) continue; if (f->month != CID_MONTH_ANY && f->month != card->cid.month) continue; dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup); f->vendor_fixup(card, f->data); } }