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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}