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 static const struct mmc_fixup sdio_fixup_methods[] = { 123 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 124 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 125 126 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 127 add_quirk, MMC_QUIRK_DISABLE_CD), 128 129 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200, 130 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512), 131 132 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0, 133 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING), 134 135 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887WLAN, 136 add_limit_rate_quirk, 150000000), 137 138 END_FIXUP 139 }; 140 141 static inline void mmc_fixup_device(struct mmc_card *card, 142 const struct mmc_fixup *table) 143 { 144 const struct mmc_fixup *f; 145 u64 rev = cid_rev_card(card); 146 147 for (f = table; f->vendor_fixup; f++) { 148 if ((f->manfid == CID_MANFID_ANY || 149 f->manfid == card->cid.manfid) && 150 (f->oemid == CID_OEMID_ANY || 151 f->oemid == card->cid.oemid) && 152 (f->name == CID_NAME_ANY || 153 !strncmp(f->name, card->cid.prod_name, 154 sizeof(card->cid.prod_name))) && 155 (f->cis_vendor == card->cis.vendor || 156 f->cis_vendor == (u16) SDIO_ANY_ID) && 157 (f->cis_device == card->cis.device || 158 f->cis_device == (u16) SDIO_ANY_ID) && 159 (f->ext_csd_rev == EXT_CSD_REV_ANY || 160 f->ext_csd_rev == card->ext_csd.rev) && 161 rev >= f->rev_start && rev <= f->rev_end) { 162 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup); 163 f->vendor_fixup(card, f->data); 164 } 165 } 166 } 167