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 /* 38 * Swissbit series S46-u cards throw I/O errors during tuning requests 39 * after the initial tuning request expectedly times out. This has 40 * only been observed on cards manufactured on 01/2019 that are using 41 * Bay Trail host controllers. 42 */ 43 _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1, 44 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, 45 MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY), 46 47 /* 48 * Some SD cards reports discard support while they don't 49 */ 50 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, 51 MMC_QUIRK_BROKEN_SD_DISCARD), 52 53 END_FIXUP 54 }; 55 56 static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { 57 #define INAND_CMD38_ARG_EXT_CSD 113 58 #define INAND_CMD38_ARG_ERASE 0x00 59 #define INAND_CMD38_ARG_TRIM 0x01 60 #define INAND_CMD38_ARG_SECERASE 0x80 61 #define INAND_CMD38_ARG_SECTRIM1 0x81 62 #define INAND_CMD38_ARG_SECTRIM2 0x88 63 /* CMD38 argument is passed through EXT_CSD[113] */ 64 MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk, 65 MMC_QUIRK_INAND_CMD38), 66 MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk, 67 MMC_QUIRK_INAND_CMD38), 68 MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk, 69 MMC_QUIRK_INAND_CMD38), 70 MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk, 71 MMC_QUIRK_INAND_CMD38), 72 MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk, 73 MMC_QUIRK_INAND_CMD38), 74 75 /* 76 * Some MMC cards experience performance degradation with CMD23 77 * instead of CMD12-bounded multiblock transfers. For now we'll 78 * black list what's bad... 79 * - Certain Toshiba cards. 80 * 81 * N.B. This doesn't affect SD cards. 82 */ 83 MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 84 MMC_QUIRK_BLK_NO_CMD23), 85 MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 86 MMC_QUIRK_BLK_NO_CMD23), 87 MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 88 MMC_QUIRK_BLK_NO_CMD23), 89 MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 90 MMC_QUIRK_BLK_NO_CMD23), 91 MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 92 MMC_QUIRK_BLK_NO_CMD23), 93 94 /* 95 * Some SD cards lockup while using CMD23 multiblock transfers. 96 */ 97 MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, 98 MMC_QUIRK_BLK_NO_CMD23), 99 MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, 100 MMC_QUIRK_BLK_NO_CMD23), 101 102 /* 103 * Some MMC cards need longer data read timeout than indicated in CSD. 104 */ 105 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, 106 MMC_QUIRK_LONG_READ_TIME), 107 MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 108 MMC_QUIRK_LONG_READ_TIME), 109 110 /* 111 * On these Samsung MoviNAND parts, performing secure erase or 112 * secure trim can result in unrecoverable corruption due to a 113 * firmware bug. 114 */ 115 MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 116 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 117 MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 118 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 119 MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 120 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 121 MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 122 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 123 MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 124 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 125 MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 126 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 127 MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 128 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 129 MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 130 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 131 132 /* 133 * On Some Kingston eMMCs, performing trim can result in 134 * unrecoverable data conrruption occasionally due to a firmware bug. 135 */ 136 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 137 MMC_QUIRK_TRIM_BROKEN), 138 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 139 MMC_QUIRK_TRIM_BROKEN), 140 141 /* 142 * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support 143 * WRITE_ZEROES offloading. It also supports caching, but the cache can 144 * only be flushed after a write has occurred. 145 */ 146 MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc, 147 MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH), 148 149 /* 150 * Kingston EMMC04G-M627 advertises TRIM but it does not seems to 151 * support being used to offload WRITE_ZEROES. 152 */ 153 MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc, 154 MMC_QUIRK_TRIM_BROKEN), 155 156 END_FIXUP 157 }; 158 159 static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = { 160 /* 161 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature 162 * is used so disable the HPI feature for such buggy cards. 163 */ 164 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX, 165 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5), 166 /* 167 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI 168 * feature is used so disable the HPI feature for such buggy cards. 169 */ 170 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX, 171 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6), 172 173 END_FIXUP 174 }; 175 176 177 static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = { 178 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 179 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 180 181 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 182 add_quirk, MMC_QUIRK_DISABLE_CD), 183 184 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 185 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 186 187 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 188 add_quirk, MMC_QUIRK_DISABLE_CD), 189 190 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200, 191 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512), 192 193 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0, 194 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING), 195 196 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0, 197 add_limit_rate_quirk, 150000000), 198 199 END_FIXUP 200 }; 201 202 static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = { 203 SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0), 204 205 SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk, 206 MMC_QUIRK_BROKEN_BYTE_MODE_512 | 207 MMC_QUIRK_LENIENT_FN0 | 208 MMC_QUIRK_BLKSZ_FOR_BYTE_MODE), 209 210 END_FIXUP 211 }; 212 213 static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card, 214 const char *compatible) 215 { 216 struct device_node *np; 217 218 for_each_child_of_node(mmc_dev(card->host)->of_node, np) { 219 if (of_device_is_compatible(np, compatible)) { 220 of_node_put(np); 221 return true; 222 } 223 } 224 225 return false; 226 } 227 228 static inline void mmc_fixup_device(struct mmc_card *card, 229 const struct mmc_fixup *table) 230 { 231 const struct mmc_fixup *f; 232 u64 rev = cid_rev_card(card); 233 234 for (f = table; f->vendor_fixup; f++) { 235 if (f->manfid != CID_MANFID_ANY && 236 f->manfid != card->cid.manfid) 237 continue; 238 if (f->oemid != CID_OEMID_ANY && 239 f->oemid != card->cid.oemid) 240 continue; 241 if (f->name != CID_NAME_ANY && 242 strncmp(f->name, card->cid.prod_name, 243 sizeof(card->cid.prod_name))) 244 continue; 245 if (f->cis_vendor != (u16)SDIO_ANY_ID && 246 f->cis_vendor != card->cis.vendor) 247 continue; 248 if (f->cis_device != (u16)SDIO_ANY_ID && 249 f->cis_device != card->cis.device) 250 continue; 251 if (f->ext_csd_rev != EXT_CSD_REV_ANY && 252 f->ext_csd_rev != card->ext_csd.rev) 253 continue; 254 if (rev < f->rev_start || rev > f->rev_end) 255 continue; 256 if (f->of_compatible && 257 !mmc_fixup_of_compatible_match(card, f->of_compatible)) 258 continue; 259 if (f->year != CID_YEAR_ANY && f->year != card->cid.year) 260 continue; 261 if (f->month != CID_MONTH_ANY && f->month != card->cid.month) 262 continue; 263 264 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup); 265 f->vendor_fixup(card, f->data); 266 } 267 } 268