1 /* SPDX-License-Identifier: GPL-2.0 */
3 * This file contains work-arounds for many known SD/MMC
4 * and SDIO hardware bugs.
6 * Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com>
7 * Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com>
8 * Inspired from pci fixup code:
9 * Copyright (c) 1999 Martin Mares <mj@ucw.cz>
13 #include <linux/mmc/sdio_ids.h>
17 static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
18 #define INAND_CMD38_ARG_EXT_CSD 113
19 #define INAND_CMD38_ARG_ERASE 0x00
20 #define INAND_CMD38_ARG_TRIM 0x01
21 #define INAND_CMD38_ARG_SECERASE 0x80
22 #define INAND_CMD38_ARG_SECTRIM1 0x81
23 #define INAND_CMD38_ARG_SECTRIM2 0x88
24 /* CMD38 argument is passed through EXT_CSD[113] */
25 MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
26 MMC_QUIRK_INAND_CMD38),
27 MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
28 MMC_QUIRK_INAND_CMD38),
29 MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
30 MMC_QUIRK_INAND_CMD38),
31 MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
32 MMC_QUIRK_INAND_CMD38),
33 MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
34 MMC_QUIRK_INAND_CMD38),
37 * Some MMC cards experience performance degradation with CMD23
38 * instead of CMD12-bounded multiblock transfers. For now we'll
39 * black list what's bad...
40 * - Certain Toshiba cards.
42 * N.B. This doesn't affect SD cards.
44 MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
45 MMC_QUIRK_BLK_NO_CMD23),
46 MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
47 MMC_QUIRK_BLK_NO_CMD23),
48 MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
49 MMC_QUIRK_BLK_NO_CMD23),
50 MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
51 MMC_QUIRK_BLK_NO_CMD23),
52 MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
53 MMC_QUIRK_BLK_NO_CMD23),
56 * Some SD cards lockup while using CMD23 multiblock transfers.
58 MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
59 MMC_QUIRK_BLK_NO_CMD23),
60 MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
61 MMC_QUIRK_BLK_NO_CMD23),
64 * Some MMC cards need longer data read timeout than indicated in CSD.
66 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
67 MMC_QUIRK_LONG_READ_TIME),
68 MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
69 MMC_QUIRK_LONG_READ_TIME),
72 * On these Samsung MoviNAND parts, performing secure erase or
73 * secure trim can result in unrecoverable corruption due to a
76 MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
77 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
78 MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
79 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
80 MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
81 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
82 MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
83 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
84 MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
85 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
86 MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
87 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
88 MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
89 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
90 MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
91 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
94 * On Some Kingston eMMCs, performing trim can result in
95 * unrecoverable data conrruption occasionally due to a firmware bug.
97 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
98 MMC_QUIRK_TRIM_BROKEN),
99 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
100 MMC_QUIRK_TRIM_BROKEN),
103 * On some Kingston SD cards, multiple erases of less than 64
104 * sectors can cause corruption.
106 MMC_FIXUP("SD16G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
107 MMC_FIXUP("SD32G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
108 MMC_FIXUP("SD64G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
113 static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = {
115 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
116 * is used so disable the HPI feature for such buggy cards.
118 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
119 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
121 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
122 * feature is used so disable the HPI feature for such buggy cards.
124 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
125 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
131 static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
132 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
133 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
135 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
136 add_quirk, MMC_QUIRK_DISABLE_CD),
138 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
139 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
141 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
142 add_quirk, MMC_QUIRK_DISABLE_CD),
144 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
145 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
147 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
148 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
150 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
151 add_limit_rate_quirk, 150000000),
156 static inline void mmc_fixup_device(struct mmc_card *card,
157 const struct mmc_fixup *table)
159 const struct mmc_fixup *f;
160 u64 rev = cid_rev_card(card);
162 for (f = table; f->vendor_fixup; f++) {
163 if ((f->manfid == CID_MANFID_ANY ||
164 f->manfid == card->cid.manfid) &&
165 (f->oemid == CID_OEMID_ANY ||
166 f->oemid == card->cid.oemid) &&
167 (f->name == CID_NAME_ANY ||
168 !strncmp(f->name, card->cid.prod_name,
169 sizeof(card->cid.prod_name))) &&
170 (f->cis_vendor == card->cis.vendor ||
171 f->cis_vendor == (u16) SDIO_ANY_ID) &&
172 (f->cis_device == card->cis.device ||
173 f->cis_device == (u16) SDIO_ANY_ID) &&
174 (f->ext_csd_rev == EXT_CSD_REV_ANY ||
175 f->ext_csd_rev == card->ext_csd.rev) &&
176 rev >= f->rev_start && rev <= f->rev_end) {
177 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
178 f->vendor_fixup(card, f->data);