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 END_FIXUP
48 };
49
50 static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
51 #define INAND_CMD38_ARG_EXT_CSD 113
52 #define INAND_CMD38_ARG_ERASE 0x00
53 #define INAND_CMD38_ARG_TRIM 0x01
54 #define INAND_CMD38_ARG_SECERASE 0x80
55 #define INAND_CMD38_ARG_SECTRIM1 0x81
56 #define INAND_CMD38_ARG_SECTRIM2 0x88
57 /* CMD38 argument is passed through EXT_CSD[113] */
58 MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
59 MMC_QUIRK_INAND_CMD38),
60 MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
61 MMC_QUIRK_INAND_CMD38),
62 MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
63 MMC_QUIRK_INAND_CMD38),
64 MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
65 MMC_QUIRK_INAND_CMD38),
66 MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
67 MMC_QUIRK_INAND_CMD38),
68
69 /*
70 * Some MMC cards experience performance degradation with CMD23
71 * instead of CMD12-bounded multiblock transfers. For now we'll
72 * black list what's bad...
73 * - Certain Toshiba cards.
74 *
75 * N.B. This doesn't affect SD cards.
76 */
77 MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
78 MMC_QUIRK_BLK_NO_CMD23),
79 MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
80 MMC_QUIRK_BLK_NO_CMD23),
81 MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
82 MMC_QUIRK_BLK_NO_CMD23),
83 MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
84 MMC_QUIRK_BLK_NO_CMD23),
85 MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
86 MMC_QUIRK_BLK_NO_CMD23),
87
88 /*
89 * Some SD cards lockup while using CMD23 multiblock transfers.
90 */
91 MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
92 MMC_QUIRK_BLK_NO_CMD23),
93 MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
94 MMC_QUIRK_BLK_NO_CMD23),
95
96 /*
97 * Some MMC cards need longer data read timeout than indicated in CSD.
98 */
99 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
100 MMC_QUIRK_LONG_READ_TIME),
101 MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
102 MMC_QUIRK_LONG_READ_TIME),
103
104 /*
105 * On these Samsung MoviNAND parts, performing secure erase or
106 * secure trim can result in unrecoverable corruption due to a
107 * firmware bug.
108 */
109 MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
110 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
111 MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
112 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
113 MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
114 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
115 MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
116 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
117 MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
118 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
119 MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
120 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
121 MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
122 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
123 MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
124 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
125
126 /*
127 * On Some Kingston eMMCs, performing trim can result in
128 * unrecoverable data conrruption occasionally due to a firmware bug.
129 */
130 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
131 MMC_QUIRK_TRIM_BROKEN),
132 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
133 MMC_QUIRK_TRIM_BROKEN),
134
135 /*
136 * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support
137 * WRITE_ZEROES offloading. It also supports caching, but the cache can
138 * only be flushed after a write has occurred.
139 */
140 MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
141 MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH),
142
143 /*
144 * Kingston EMMC04G-M627 advertises TRIM but it does not seems to
145 * support being used to offload WRITE_ZEROES.
146 */
147 MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
148 MMC_QUIRK_TRIM_BROKEN),
149
150 /*
151 * Some SD cards reports discard support while they don't
152 */
153 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
154 MMC_QUIRK_BROKEN_SD_DISCARD),
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
mmc_fixup_of_compatible_match(struct mmc_card * card,const char * compatible)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
mmc_fixup_device(struct mmc_card * card,const struct mmc_fixup * table)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