root/drivers/mmc/core/quirks.h

INCLUDED FROM

DEFINITIONS

1. mmc_fixup_device

   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 <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>
  10  *
  11  */
  12 
  13 #include <linux/mmc/sdio_ids.h>
  14 
  15 #include "card.h"
  16 
  17 static const struct mmc_fixup 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),
  35 
  36         /*
  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.
  41          *
  42          * N.B. This doesn't affect SD cards.
  43          */
  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),
  54 
  55         /*
  56          * Some SD cards lockup while using CMD23 multiblock transfers.
  57          */
  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),
  62 
  63         /*
  64          * Some MMC cards need longer data read timeout than indicated in CSD.
  65          */
  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),
  70 
  71         /*
  72          * On these Samsung MoviNAND parts, performing secure erase or
  73          * secure trim can result in unrecoverable corruption due to a
  74          * firmware bug.
  75          */
  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),
  92 
  93         /*
  94          *  On Some Kingston eMMCs, performing trim can result in
  95          *  unrecoverable data conrruption occasionally due to a firmware bug.
  96          */
  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),
 101 
 102         END_FIXUP
 103 };
 104 
 105 static const struct mmc_fixup mmc_ext_csd_fixups[] = {
 106         /*
 107          * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
 108          * is used so disable the HPI feature for such buggy cards.
 109          */
 110         MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
 111                               0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
 112         /*
 113          * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
 114          * feature is used so disable the HPI feature for such buggy cards.
 115          */
 116         MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
 117                               0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
 118 
 119         END_FIXUP
 120 };
 121 
 122 
 123 static const struct mmc_fixup sdio_fixup_methods[] = {
 124         SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
 125                    add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
 126 
 127         SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
 128                    add_quirk, MMC_QUIRK_DISABLE_CD),
 129 
 130         SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
 131                    add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
 132 
 133         SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
 134                    add_quirk, MMC_QUIRK_DISABLE_CD),
 135 
 136         SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
 137                    add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
 138 
 139         SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
 140                    add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
 141 
 142         SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887WLAN,
 143                    add_limit_rate_quirk, 150000000),
 144 
 145         END_FIXUP
 146 };
 147 
 148 static inline void mmc_fixup_device(struct mmc_card *card,
 149                                     const struct mmc_fixup *table)
 150 {
 151         const struct mmc_fixup *f;
 152         u64 rev = cid_rev_card(card);
 153 
 154         for (f = table; f->vendor_fixup; f++) {
 155                 if ((f->manfid == CID_MANFID_ANY ||
 156                      f->manfid == card->cid.manfid) &&
 157                     (f->oemid == CID_OEMID_ANY ||
 158                      f->oemid == card->cid.oemid) &&
 159                     (f->name == CID_NAME_ANY ||
 160                      !strncmp(f->name, card->cid.prod_name,
 161                               sizeof(card->cid.prod_name))) &&
 162                     (f->cis_vendor == card->cis.vendor ||
 163                      f->cis_vendor == (u16) SDIO_ANY_ID) &&
 164                     (f->cis_device == card->cis.device ||
 165                      f->cis_device == (u16) SDIO_ANY_ID) &&
 166                     (f->ext_csd_rev == EXT_CSD_REV_ANY ||
 167                      f->ext_csd_rev == card->ext_csd.rev) &&
 168                     rev >= f->rev_start && rev <= f->rev_end) {
 169                         dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
 170                         f->vendor_fixup(card, f->data);
 171                 }
 172         }
 173 }