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v6.2
  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_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	 * Some SD cards lockup while using CMD23 multiblock transfers.
 58	 */
 59	MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
 60		  MMC_QUIRK_BLK_NO_CMD23),
 61	MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
 62		  MMC_QUIRK_BLK_NO_CMD23),
 63
 64	/*
 65	 * Some MMC cards need longer data read timeout than indicated in CSD.
 66	 */
 67	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
 68		  MMC_QUIRK_LONG_READ_TIME),
 69	MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
 70		  MMC_QUIRK_LONG_READ_TIME),
 71
 72	/*
 73	 * On these Samsung MoviNAND parts, performing secure erase or
 74	 * secure trim can result in unrecoverable corruption due to a
 75	 * firmware bug.
 76	 */
 77	MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 78		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 79	MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 80		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 81	MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 82		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 83	MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 84		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 85	MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 86		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 87	MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 88		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 89	MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 90		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 91	MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 92		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 93
 94	/*
 95	 *  On Some Kingston eMMCs, performing trim can result in
 96	 *  unrecoverable data conrruption occasionally due to a firmware bug.
 97	 */
 98	MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
 99		  MMC_QUIRK_TRIM_BROKEN),
100	MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
101		  MMC_QUIRK_TRIM_BROKEN),
102
103	/*
104	 * Some SD cards reports discard support while they don't
105	 */
106	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
107		  MMC_QUIRK_BROKEN_SD_DISCARD),
108
109	END_FIXUP
110};
111
112static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = {
113	/*
114	 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
115	 * is used so disable the HPI feature for such buggy cards.
116	 */
117	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
118			      0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
119	/*
120	 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
121	 * feature is used so disable the HPI feature for such buggy cards.
122	 */
123	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
124			      0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
125
126	END_FIXUP
127};
128
129
130static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
131	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
132		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
133
134	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
135		   add_quirk, MMC_QUIRK_DISABLE_CD),
136
137	SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
138		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
139
140	SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
141		   add_quirk, MMC_QUIRK_DISABLE_CD),
142
143	SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
144		   add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
145
146	SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
147		   add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
148
149	SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
150		   add_limit_rate_quirk, 150000000),
151
152	END_FIXUP
153};
154
155static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
156	SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
157
158	SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk,
159			      MMC_QUIRK_BROKEN_BYTE_MODE_512 |
160			      MMC_QUIRK_LENIENT_FN0 |
161			      MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
162
163	END_FIXUP
164};
165
166static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
167						 const char *compatible)
168{
169	struct device_node *np;
170
171	for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
172		if (of_device_is_compatible(np, compatible)) {
173			of_node_put(np);
174			return true;
175		}
176	}
177
178	return false;
179}
180
181static inline void mmc_fixup_device(struct mmc_card *card,
182				    const struct mmc_fixup *table)
183{
184	const struct mmc_fixup *f;
185	u64 rev = cid_rev_card(card);
186
187	for (f = table; f->vendor_fixup; f++) {
188		if (f->manfid != CID_MANFID_ANY &&
189		    f->manfid != card->cid.manfid)
190			continue;
191		if (f->oemid != CID_OEMID_ANY &&
192		    f->oemid != card->cid.oemid)
193			continue;
194		if (f->name != CID_NAME_ANY &&
195		    strncmp(f->name, card->cid.prod_name,
196			    sizeof(card->cid.prod_name)))
197			continue;
198		if (f->cis_vendor != (u16)SDIO_ANY_ID &&
199		    f->cis_vendor != card->cis.vendor)
200			continue;
201		if (f->cis_device != (u16)SDIO_ANY_ID &&
202		    f->cis_device != card->cis.device)
203			continue;
204		if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
205		    f->ext_csd_rev != card->ext_csd.rev)
206			continue;
207		if (rev < f->rev_start || rev > f->rev_end)
208			continue;
209		if (f->of_compatible &&
210		    !mmc_fixup_of_compatible_match(card, f->of_compatible))
211			continue;
212
213		dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
214		f->vendor_fixup(card, f->data);
215	}
216}
v5.14.15
  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 __maybe_unused 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 __maybe_unused 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
122
123static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
124	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
125		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
126
127	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
128		   add_quirk, MMC_QUIRK_DISABLE_CD),
129
130	SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
131		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
132
133	SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
134		   add_quirk, MMC_QUIRK_DISABLE_CD),
135
136	SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
137		   add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
138
139	SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
140		   add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
141
142	SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
143		   add_limit_rate_quirk, 150000000),
144
145	END_FIXUP
146};
147
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
148static inline void mmc_fixup_device(struct mmc_card *card,
149				    const struct mmc_fixup *table)
150{
151	const struct mmc_fixup *f;
152	u64 rev = cid_rev_card(card);
153
154	for (f = table; f->vendor_fixup; f++) {
155		if ((f->manfid == CID_MANFID_ANY ||
156		     f->manfid == card->cid.manfid) &&
157		    (f->oemid == CID_OEMID_ANY ||
158		     f->oemid == card->cid.oemid) &&
159		    (f->name == CID_NAME_ANY ||
160		     !strncmp(f->name, card->cid.prod_name,
161			      sizeof(card->cid.prod_name))) &&
162		    (f->cis_vendor == card->cis.vendor ||
163		     f->cis_vendor == (u16) SDIO_ANY_ID) &&
164		    (f->cis_device == card->cis.device ||
165		     f->cis_device == (u16) SDIO_ANY_ID) &&
166		    (f->ext_csd_rev == EXT_CSD_REV_ANY ||
167		     f->ext_csd_rev == card->ext_csd.rev) &&
168		    rev >= f->rev_start && rev <= f->rev_end) {
169			dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
170			f->vendor_fixup(card, f->data);
171		}
 
 
 
 
 
 
 
 
 
 
172	}
173}