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