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/mmc/sdio_ids.h>
14
15 #include "card.h"
16
17 static const struct mmc_fixup mmc_blk_fixups[] = {
18 #define INAND_CMD38_ARG_EXT_CSD 113
19 #define INAND_CMD38_ARG_ERASE 0x00
20 #define INAND_CMD38_ARG_TRIM 0x01
21 #define INAND_CMD38_ARG_SECERASE 0x80
22 #define INAND_CMD38_ARG_SECTRIM1 0x81
23 #define INAND_CMD38_ARG_SECTRIM2 0x88
24 /* CMD38 argument is passed through EXT_CSD[113] */
25 MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
26 MMC_QUIRK_INAND_CMD38),
27 MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
28 MMC_QUIRK_INAND_CMD38),
29 MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
30 MMC_QUIRK_INAND_CMD38),
31 MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
32 MMC_QUIRK_INAND_CMD38),
33 MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
34 MMC_QUIRK_INAND_CMD38),
35
36 /*
37 * Some MMC cards experience performance degradation with CMD23
38 * instead of CMD12-bounded multiblock transfers. For now we'll
39 * black list what's bad...
40 * - Certain Toshiba cards.
41 *
42 * N.B. This doesn't affect SD cards.
43 */
44 MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
45 MMC_QUIRK_BLK_NO_CMD23),
46 MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
47 MMC_QUIRK_BLK_NO_CMD23),
48 MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
49 MMC_QUIRK_BLK_NO_CMD23),
50 MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
51 MMC_QUIRK_BLK_NO_CMD23),
52 MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
53 MMC_QUIRK_BLK_NO_CMD23),
54
55 /*
56 * Some SD cards lockup while using CMD23 multiblock transfers.
57 */
58 MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
59 MMC_QUIRK_BLK_NO_CMD23),
60 MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
61 MMC_QUIRK_BLK_NO_CMD23),
62
63 /*
64 * Some MMC cards need longer data read timeout than indicated in CSD.
65 */
66 MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
67 MMC_QUIRK_LONG_READ_TIME),
68 MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
69 MMC_QUIRK_LONG_READ_TIME),
70
71 /*
72 * On these Samsung MoviNAND parts, performing secure erase or
73 * secure trim can result in unrecoverable corruption due to a
74 * firmware bug.
75 */
76 MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
77 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
78 MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
79 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
80 MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
81 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
82 MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
83 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
84 MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
85 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
86 MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
87 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
88 MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
89 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
90 MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
91 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
92
93 /*
94 * Kingston EMMC04G-M627 advertises TRIM but it does not seems to
95 * support being used to offload WRITE_ZEROES.
96 */
97 MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
98 MMC_QUIRK_TRIM_BROKEN),
99
100 /*
101 * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to
102 * support being used to offload WRITE_ZEROES.
103 */
104 MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
105 MMC_QUIRK_TRIM_BROKEN),
106
107 /*
108 * On Some Kingston eMMCs, performing trim can result in
109 * unrecoverable data conrruption occasionally due to a firmware bug.
110 */
111 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
112 MMC_QUIRK_TRIM_BROKEN),
113 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
114 MMC_QUIRK_TRIM_BROKEN),
115
116 END_FIXUP
117 };
118
119 static const struct mmc_fixup mmc_ext_csd_fixups[] = {
120 /*
121 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
122 * is used so disable the HPI feature for such buggy cards.
123 */
124 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
125 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
126 /*
127 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
128 * feature is used so disable the HPI feature for such buggy cards.
129 */
130 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
131 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
132
133 END_FIXUP
134 };
135
136
137 static const struct mmc_fixup sdio_fixup_methods[] = {
138 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
139 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
140
141 SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
142 add_quirk, MMC_QUIRK_DISABLE_CD),
143
144 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
145 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
146
147 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
148 add_quirk, MMC_QUIRK_DISABLE_CD),
149
150 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
151 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
152
153 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
154 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
155
156 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887WLAN,
157 add_limit_rate_quirk, 150000000),
158
159 END_FIXUP
160 };
161
mmc_fixup_device(struct mmc_card * card,const struct mmc_fixup * table)162 static inline void mmc_fixup_device(struct mmc_card *card,
163 const struct mmc_fixup *table)
164 {
165 const struct mmc_fixup *f;
166 u64 rev = cid_rev_card(card);
167
168 for (f = table; f->vendor_fixup; f++) {
169 if ((f->manfid == CID_MANFID_ANY ||
170 f->manfid == card->cid.manfid) &&
171 (f->oemid == CID_OEMID_ANY ||
172 f->oemid == card->cid.oemid) &&
173 (f->name == CID_NAME_ANY ||
174 !strncmp(f->name, card->cid.prod_name,
175 sizeof(card->cid.prod_name))) &&
176 (f->cis_vendor == card->cis.vendor ||
177 f->cis_vendor == (u16) SDIO_ANY_ID) &&
178 (f->cis_device == card->cis.device ||
179 f->cis_device == (u16) SDIO_ANY_ID) &&
180 (f->ext_csd_rev == EXT_CSD_REV_ANY ||
181 f->ext_csd_rev == card->ext_csd.rev) &&
182 rev >= f->rev_start && rev <= f->rev_end) {
183 dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
184 f->vendor_fixup(card, f->data);
185 }
186 }
187 }
188