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/of.h> 14 #include <linux/mmc/sdio_ids.h> 15 16 #include "card.h" 17 18 static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { 19 /* 20 * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. 21 * This has so far only been observed on cards from 11/2019, while new 22 * cards from 2023/05 do not exhibit this behavior. 23 */ 24 _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, 25 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, 26 MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), 27 28 /* 29 * GIGASTONE Gaming Plus microSD cards manufactured on 02/2022 never 30 * clear Flush Cache bit and set Poweroff Notification Ready bit. 31 */ 32 _FIXUP_EXT("ASTC", CID_MANFID_GIGASTONE, 0x3456, 2022, 2, 33 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, 34 MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY, 35 EXT_CSD_REV_ANY), 36 37 END_FIXUP 38 }; 39 40 static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { 41 #define INAND_CMD38_ARG_EXT_CSD 113 42 #define INAND_CMD38_ARG_ERASE 0x00 43 #define INAND_CMD38_ARG_TRIM 0x01 44 #define INAND_CMD38_ARG_SECERASE 0x80 45 #define INAND_CMD38_ARG_SECTRIM1 0x81 46 #define INAND_CMD38_ARG_SECTRIM2 0x88 47 /* CMD38 argument is passed through EXT_CSD[113] */ 48 MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk, 49 MMC_QUIRK_INAND_CMD38), 50 MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk, 51 MMC_QUIRK_INAND_CMD38), 52 MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk, 53 MMC_QUIRK_INAND_CMD38), 54 MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk, 55 MMC_QUIRK_INAND_CMD38), 56 MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk, 57 MMC_QUIRK_INAND_CMD38), 58 59 /* 60 * Some MMC cards experience performance degradation with CMD23 61 * instead of CMD12-bounded multiblock transfers. For now we'll 62 * black list what's bad... 63 * - Certain Toshiba cards. 64 * 65 * N.B. This doesn't affect SD cards. 66 */ 67 MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 68 MMC_QUIRK_BLK_NO_CMD23), 69 MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 70 MMC_QUIRK_BLK_NO_CMD23), 71 MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 72 MMC_QUIRK_BLK_NO_CMD23), 73 MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 74 MMC_QUIRK_BLK_NO_CMD23), 75 MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 76 MMC_QUIRK_BLK_NO_CMD23), 77 78 /* 79 * Some SD cards lockup while using CMD23 multiblock transfers. 80 */ 81 MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, 82 MMC_QUIRK_BLK_NO_CMD23), 83 MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, 84 MMC_QUIRK_BLK_NO_CMD23), 85 86 /* 87 * Some MMC cards need longer data read timeout than indicated in CSD. 88 */ 89 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, 90 MMC_QUIRK_LONG_READ_TIME), 91 MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 92 MMC_QUIRK_LONG_READ_TIME), 93 94 /* 95 * On these Samsung MoviNAND parts, performing secure erase or 96 * secure trim can result in unrecoverable corruption due to a 97 * firmware bug. 98 */ 99 MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 100 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 101 MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 102 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 103 MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 104 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 105 MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 106 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 107 MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 108 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 109 MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 110 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 111 MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 112 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 113 MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 114 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 115 116 /* 117 * On Some Kingston eMMCs, performing trim can result in 118 * unrecoverable data conrruption occasionally due to a firmware bug. 119 */ 120 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 121 MMC_QUIRK_TRIM_BROKEN), 122 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 123 MMC_QUIRK_TRIM_BROKEN), 124 125 /* 126 * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support 127 * WRITE_ZEROES offloading. It also supports caching, but the cache can 128 * only be flushed after a write has occurred. 129 */ 130 MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc, 131 MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH), 132 133 /* 134 * Kingston EMMC04G-M627 advertises TRIM but it does not seems to 135 * support being used to offload WRITE_ZEROES. 136 */ 137 MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc, 138 MMC_QUIRK_TRIM_BROKEN), 139 140 /* 141 * Some SD cards reports discard support while they don't 142 */ 143 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, 144 MMC_QUIRK_BROKEN_SD_DISCARD), 145 146 END_FIXUP 147 }; 148 149 static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = { 150 /* 151 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature 152 * is used so disable the HPI feature for such buggy cards. 153 */ 154 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX, 155 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5), 156 /* 157 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI 158 * feature is used so disable the HPI feature for such buggy cards. 159 */ 160 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX, 161 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6), 162 163 END_FIXUP 164 }; 165 166 167 static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = { 168 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 169 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 170 171 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 172 add_quirk, MMC_QUIRK_DISABLE_CD), 173 174 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 175 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 176 177 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 178 add_quirk, MMC_QUIRK_DISABLE_CD), 179 180 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200, 181 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512), 182 183 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0, 184 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING), 185 186 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0, 187 add_limit_rate_quirk, 150000000), 188 189 END_FIXUP 190 }; 191 192 static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = { 193 SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0), 194 195 SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk, 196 MMC_QUIRK_BROKEN_BYTE_MODE_512 | 197 MMC_QUIRK_LENIENT_FN0 | 198 MMC_QUIRK_BLKSZ_FOR_BYTE_MODE), 199 200 END_FIXUP 201 }; 202 203 static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card, 204 const char *compatible) 205 { 206 struct device_node *np; 207 208 for_each_child_of_node(mmc_dev(card->host)->of_node, np) { 209 if (of_device_is_compatible(np, compatible)) { 210 of_node_put(np); 211 return true; 212 } 213 } 214 215 return false; 216 } 217 218 static inline void mmc_fixup_device(struct mmc_card *card, 219 const struct mmc_fixup *table) 220 { 221 const struct mmc_fixup *f; 222 u64 rev = cid_rev_card(card); 223 224 for (f = table; f->vendor_fixup; f++) { 225 if (f->manfid != CID_MANFID_ANY && 226 f->manfid != card->cid.manfid) 227 continue; 228 if (f->oemid != CID_OEMID_ANY && 229 f->oemid != card->cid.oemid) 230 continue; 231 if (f->name != CID_NAME_ANY && 232 strncmp(f->name, card->cid.prod_name, 233 sizeof(card->cid.prod_name))) 234 continue; 235 if (f->cis_vendor != (u16)SDIO_ANY_ID && 236 f->cis_vendor != card->cis.vendor) 237 continue; 238 if (f->cis_device != (u16)SDIO_ANY_ID && 239 f->cis_device != card->cis.device) 240 continue; 241 if (f->ext_csd_rev != EXT_CSD_REV_ANY && 242 f->ext_csd_rev != card->ext_csd.rev) 243 continue; 244 if (rev < f->rev_start || rev > f->rev_end) 245 continue; 246 if (f->of_compatible && 247 !mmc_fixup_of_compatible_match(card, f->of_compatible)) 248 continue; 249 if (f->year != CID_YEAR_ANY && f->year != card->cid.year) 250 continue; 251 if (f->month != CID_MONTH_ANY && f->month != card->cid.month) 252 continue; 253 254 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup); 255 f->vendor_fixup(card, f->data); 256 } 257 } 258