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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/mmc/sdio_ids.h>
14
15#include "card.h"
16
17static 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 * On Some Kingston eMMCs, performing trim can result in
95 * unrecoverable data conrruption occasionally due to a firmware bug.
96 */
97 MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
98 MMC_QUIRK_TRIM_BROKEN),
99 MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
100 MMC_QUIRK_TRIM_BROKEN),
101
102 END_FIXUP
103};
104
105static const struct mmc_fixup mmc_ext_csd_fixups[] = {
106 /*
107 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
108 * is used so disable the HPI feature for such buggy cards.
109 */
110 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
111 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
112 /*
113 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
114 * feature is used so disable the HPI feature for such buggy cards.
115 */
116 MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
117 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
118
119 END_FIXUP
120};
121
122static const struct mmc_fixup sdio_fixup_methods[] = {
123 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
124 add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
125
126 SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
127 add_quirk, MMC_QUIRK_DISABLE_CD),
128
129 SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
130 add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
131
132 SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
133 add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
134
135 END_FIXUP
136};
137
138static inline void mmc_fixup_device(struct mmc_card *card,
139 const struct mmc_fixup *table)
140{
141 const struct mmc_fixup *f;
142 u64 rev = cid_rev_card(card);
143
144 for (f = table; f->vendor_fixup; f++) {
145 if ((f->manfid == CID_MANFID_ANY ||
146 f->manfid == card->cid.manfid) &&
147 (f->oemid == CID_OEMID_ANY ||
148 f->oemid == card->cid.oemid) &&
149 (f->name == CID_NAME_ANY ||
150 !strncmp(f->name, card->cid.prod_name,
151 sizeof(card->cid.prod_name))) &&
152 (f->cis_vendor == card->cis.vendor ||
153 f->cis_vendor == (u16) SDIO_ANY_ID) &&
154 (f->cis_device == card->cis.device ||
155 f->cis_device == (u16) SDIO_ANY_ID) &&
156 (f->ext_csd_rev == EXT_CSD_REV_ANY ||
157 f->ext_csd_rev == card->ext_csd.rev) &&
158 rev >= f->rev_start && rev <= f->rev_end) {
159 dev_dbg(&card->dev, "calling %pf\n", f->vendor_fixup);
160 f->vendor_fixup(card, f->data);
161 }
162 }
163}