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 /*
157 * On Some Kingston eMMCs, secure erase/trim time is independent
158 * of erase size, fixed at approximately 2 seconds.
159 */
160 MMC_FIXUP("IY2964", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
161 MMC_QUIRK_FIXED_SECURE_ERASE_TRIM_TIME),
162 MMC_FIXUP("IB2932", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
163 MMC_QUIRK_FIXED_SECURE_ERASE_TRIM_TIME),
164
165 END_FIXUP
166 };
167
168 static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = {
169 /*
170 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
171 * is used so disable the HPI feature for such buggy cards.
172 */
173 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
174 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
175 /*
176 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
177 * feature is used so disable the HPI feature for such buggy cards.
178 */
179 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
180 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
181
182 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_MMC, CID_OEMID_ANY, add_quirk_mmc,
183 MMC_QUIRK_BROKEN_MDT),
184
185 END_FIXUP
186 };
187
188
189 static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
190 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
191 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
192
193 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
194 add_quirk, MMC_QUIRK_DISABLE_CD),
195
196 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
197 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
198
199 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
200 add_quirk, MMC_QUIRK_DISABLE_CD),
201
202 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
203 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
204
205 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
206 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
207
208 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
209 add_limit_rate_quirk, 150000000),
210
211 SDIO_FIXUP(SDIO_VENDOR_ID_NXP, SDIO_DEVICE_ID_NXP_IW61X_BASE,
212 add_quirk, MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
213
214 END_FIXUP
215 };
216
217 static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
218 SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
219
220 SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk,
221 MMC_QUIRK_BROKEN_BYTE_MODE_512 |
222 MMC_QUIRK_LENIENT_FN0 |
223 MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
224
225 END_FIXUP
226 };
227
mmc_fixup_of_compatible_match(struct mmc_card * card,const char * compatible)228 static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
229 const char *compatible)
230 {
231 for_each_child_of_node_scoped(mmc_dev(card->host)->of_node, np)
232 if (of_device_is_compatible(np, compatible))
233 return true;
234
235 return false;
236 }
237
mmc_fixup_device(struct mmc_card * card,const struct mmc_fixup * table)238 static inline void mmc_fixup_device(struct mmc_card *card,
239 const struct mmc_fixup *table)
240 {
241 const struct mmc_fixup *f;
242 u64 rev = cid_rev_card(card);
243
244 for (f = table; f->vendor_fixup; f++) {
245 if (f->manfid != CID_MANFID_ANY &&
246 f->manfid != card->cid.manfid)
247 continue;
248 if (f->oemid != CID_OEMID_ANY &&
249 f->oemid != card->cid.oemid)
250 continue;
251 if (f->name != CID_NAME_ANY &&
252 strncmp(f->name, card->cid.prod_name,
253 sizeof(card->cid.prod_name)))
254 continue;
255 if (f->cis_vendor != (u16)SDIO_ANY_ID &&
256 f->cis_vendor != card->cis.vendor)
257 continue;
258 if (f->cis_device != (u16)SDIO_ANY_ID &&
259 f->cis_device != card->cis.device)
260 continue;
261 if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
262 f->ext_csd_rev != card->ext_csd.rev)
263 continue;
264 if (rev < f->rev_start || rev > f->rev_end)
265 continue;
266 if (f->of_compatible &&
267 !mmc_fixup_of_compatible_match(card, f->of_compatible))
268 continue;
269 if (f->year != CID_YEAR_ANY && f->year != card->cid.year)
270 continue;
271 if (f->month != CID_MONTH_ANY && f->month != card->cid.month)
272 continue;
273
274 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
275 f->vendor_fixup(card, f->data);
276 }
277 }
278