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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
18static 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
40static 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
149static 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
167static 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
192static 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
203static 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
218static 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}