drivers/mmc/core/quirks.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *  This file contains work-arounds for many known SD/MMC
   4  *  and SDIO hardware bugs.
   5  *
   6  *  Copyright (c) 2011 Andrei Warkentin <[email protected]>
   7  *  Copyright (c) 2011 Pierre Tardy <[email protected]>
   8  *  Inspired from pci fixup code:
   9  *  Copyright (c) 1999 Martin Mares <[email protected]>
  10  *
  11  */
  12
  13 #include <linux/of.h>
  14 #include <linux/mmc/sdio_ids.h>
  15
  16 #include "card.h"
  17
  18 static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
  19 #define INAND_CMD38_ARG_EXT_CSD  113
  20 #define INAND_CMD38_ARG_ERASE    0x00
  21 #define INAND_CMD38_ARG_TRIM     0x01
  22 #define INAND_CMD38_ARG_SECERASE 0x80
  23 #define INAND_CMD38_ARG_SECTRIM1 0x81
  24 #define INAND_CMD38_ARG_SECTRIM2 0x88
  25         /* CMD38 argument is passed through EXT_CSD[113] */
  26         MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
  27                   MMC_QUIRK_INAND_CMD38),
  28         MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
  29                   MMC_QUIRK_INAND_CMD38),
  30         MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
  31                   MMC_QUIRK_INAND_CMD38),
  32         MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
  33                   MMC_QUIRK_INAND_CMD38),
  34         MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
  35                   MMC_QUIRK_INAND_CMD38),
  36
  37         /*
  38          * Some MMC cards experience performance degradation with CMD23
  39          * instead of CMD12-bounded multiblock transfers. For now we'll
  40          * black list what's bad...
  41          * - Certain Toshiba cards.
  42          *
  43          * N.B. This doesn't affect SD cards.
  44          */
  45         MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
  46                   MMC_QUIRK_BLK_NO_CMD23),
  47         MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
  48                   MMC_QUIRK_BLK_NO_CMD23),
  49         MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
  50                   MMC_QUIRK_BLK_NO_CMD23),
  51         MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
  52                   MMC_QUIRK_BLK_NO_CMD23),
  53         MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
  54                   MMC_QUIRK_BLK_NO_CMD23),
  55
  56         /*
  57          * Some SD cards lockup while using CMD23 multiblock transfers.
  58          */
  59         MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
  60                   MMC_QUIRK_BLK_NO_CMD23),
  61         MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
  62                   MMC_QUIRK_BLK_NO_CMD23),
  63
  64         /*
  65          * Some MMC cards need longer data read timeout than indicated in CSD.
  66          */
  67         MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
  68                   MMC_QUIRK_LONG_READ_TIME),
  69         MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
  70                   MMC_QUIRK_LONG_READ_TIME),
  71
  72         /*
  73          * On these Samsung MoviNAND parts, performing secure erase or
  74          * secure trim can result in unrecoverable corruption due to a
  75          * firmware bug.
  76          */
  77         MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  78                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  79         MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  80                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  81         MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  82                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  83         MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  84                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  85         MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  86                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  87         MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  88                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  89         MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  90                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  91         MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
  92                   MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
  93
  94         /*
  95          *  On Some Kingston eMMCs, performing trim can result in
  96          *  unrecoverable data conrruption occasionally due to a firmware bug.
  97          */
  98         MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
  99                   MMC_QUIRK_TRIM_BROKEN),
 100         MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
 101                   MMC_QUIRK_TRIM_BROKEN),
 102
 103         END_FIXUP
 104 };
 105
 106 static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = {
 107         /*
 108          * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
 109          * is used so disable the HPI feature for such buggy cards.
 110          */
 111         MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
 112                               0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
 113         /*
 114          * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
 115          * feature is used so disable the HPI feature for such buggy cards.
 116          */
 117         MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
 118                               0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
 119
 120         END_FIXUP
 121 };
 122
 123
 124 static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
 125         SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
 126                    add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
 127
 128         SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
 129                    add_quirk, MMC_QUIRK_DISABLE_CD),
 130
 131         SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
 132                    add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
 133
 134         SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
 135                    add_quirk, MMC_QUIRK_DISABLE_CD),
 136
 137         SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
 138                    add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
 139
 140         SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
 141                    add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
 142
 143         SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
 144                    add_limit_rate_quirk, 150000000),
 145
 146         END_FIXUP
 147 };
 148
 149 static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
 150         SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
 151
 152         SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk,
 153                               MMC_QUIRK_BROKEN_BYTE_MODE_512 |
 154                               MMC_QUIRK_LENIENT_FN0 |
 155                               MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
 156
 157         END_FIXUP
 158 };
 159
 160 static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
 161                                                  const char *compatible)
 162 {
 163         struct device_node *np;
 164
 165         for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
 166                 if (of_device_is_compatible(np, compatible))
 167                         return true;
 168         }
 169
 170         return false;
 171 }
 172
 173 static inline void mmc_fixup_device(struct mmc_card *card,
 174                                     const struct mmc_fixup *table)
 175 {
 176         const struct mmc_fixup *f;
 177         u64 rev = cid_rev_card(card);
 178
 179         for (f = table; f->vendor_fixup; f++) {
 180                 if (f->manfid != CID_MANFID_ANY &&
 181                     f->manfid != card->cid.manfid)
 182                         continue;
 183                 if (f->oemid != CID_OEMID_ANY &&
 184                     f->oemid != card->cid.oemid)
 185                         continue;
 186                 if (f->name != CID_NAME_ANY &&
 187                     strncmp(f->name, card->cid.prod_name,
 188                             sizeof(card->cid.prod_name)))
 189                         continue;
 190                 if (f->cis_vendor != (u16)SDIO_ANY_ID &&
 191                     f->cis_vendor != card->cis.vendor)
 192                         continue;
 193                 if (f->cis_device != (u16)SDIO_ANY_ID &&
 194                     f->cis_device != card->cis.device)
 195                         continue;
 196                 if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
 197                     f->ext_csd_rev != card->ext_csd.rev)
 198                         continue;
 199                 if (rev < f->rev_start || rev > f->rev_end)
 200                         continue;
 201                 if (f->of_compatible &&
 202                     !mmc_fixup_of_compatible_match(card, f->of_compatible))
 203                         continue;
 204
 205                 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
 206                 f->vendor_fixup(card, f->data);
 207         }
 208 }