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path: root/drivers/mmc/core/quirks.h
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Diffstat (limited to 'drivers/mmc/core/quirks.h')
-rw-r--r--drivers/mmc/core/quirks.h128
1 files changed, 111 insertions, 17 deletions
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index d68e6e513a4f..c417ed34c057 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -10,10 +10,49 @@
*
*/
+#include <linux/of.h>
#include <linux/mmc/sdio_ids.h>
#include "card.h"
+static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
+ /*
+ * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
+ * This has so far only been observed on cards from 11/2019, while new
+ * cards from 2023/05 do not exhibit this behavior.
+ */
+ _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
+
+ /*
+ * GIGASTONE Gaming Plus microSD cards manufactured on 02/2022 never
+ * clear Flush Cache bit and set Poweroff Notification Ready bit.
+ */
+ _FIXUP_EXT("ASTC", CID_MANFID_GIGASTONE, 0x3456, 2022, 2,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY,
+ EXT_CSD_REV_ANY),
+
+ /*
+ * Swissbit series S46-u cards throw I/O errors during tuning requests
+ * after the initial tuning request expectedly times out. This has
+ * only been observed on cards manufactured on 01/2019 that are using
+ * Bay Trail host controllers.
+ */
+ _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY),
+
+ /*
+ * Some SD cards reports discard support while they don't
+ */
+ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_DISCARD),
+
+ END_FIXUP
+};
+
static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
#define INAND_CMD38_ARG_EXT_CSD 113
#define INAND_CMD38_ARG_ERASE 0x00
@@ -99,6 +138,21 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_TRIM_BROKEN),
+ /*
+ * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support
+ * WRITE_ZEROES offloading. It also supports caching, but the cache can
+ * only be flushed after a write has occurred.
+ */
+ MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH),
+
+ /*
+ * Kingston EMMC04G-M627 advertises TRIM but it does not seems to
+ * support being used to offload WRITE_ZEROES.
+ */
+ MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+
END_FIXUP
};
@@ -145,6 +199,32 @@ static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
END_FIXUP
};
+static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
+ SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
+
+ SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk,
+ MMC_QUIRK_BROKEN_BYTE_MODE_512 |
+ MMC_QUIRK_LENIENT_FN0 |
+ MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
+
+ END_FIXUP
+};
+
+static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
+ const char *compatible)
+{
+ struct device_node *np;
+
+ for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
+ if (of_device_is_compatible(np, compatible)) {
+ of_node_put(np);
+ return true;
+ }
+ }
+
+ return false;
+}
+
static inline void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table)
{
@@ -152,22 +232,36 @@ static inline void mmc_fixup_device(struct mmc_card *card,
u64 rev = cid_rev_card(card);
for (f = table; f->vendor_fixup; f++) {
- if ((f->manfid == CID_MANFID_ANY ||
- f->manfid == card->cid.manfid) &&
- (f->oemid == CID_OEMID_ANY ||
- f->oemid == card->cid.oemid) &&
- (f->name == CID_NAME_ANY ||
- !strncmp(f->name, card->cid.prod_name,
- sizeof(card->cid.prod_name))) &&
- (f->cis_vendor == card->cis.vendor ||
- f->cis_vendor == (u16) SDIO_ANY_ID) &&
- (f->cis_device == card->cis.device ||
- f->cis_device == (u16) SDIO_ANY_ID) &&
- (f->ext_csd_rev == EXT_CSD_REV_ANY ||
- f->ext_csd_rev == card->ext_csd.rev) &&
- rev >= f->rev_start && rev <= f->rev_end) {
- dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
- f->vendor_fixup(card, f->data);
- }
+ if (f->manfid != CID_MANFID_ANY &&
+ f->manfid != card->cid.manfid)
+ continue;
+ if (f->oemid != CID_OEMID_ANY &&
+ f->oemid != card->cid.oemid)
+ continue;
+ if (f->name != CID_NAME_ANY &&
+ strncmp(f->name, card->cid.prod_name,
+ sizeof(card->cid.prod_name)))
+ continue;
+ if (f->cis_vendor != (u16)SDIO_ANY_ID &&
+ f->cis_vendor != card->cis.vendor)
+ continue;
+ if (f->cis_device != (u16)SDIO_ANY_ID &&
+ f->cis_device != card->cis.device)
+ continue;
+ if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
+ f->ext_csd_rev != card->ext_csd.rev)
+ continue;
+ if (rev < f->rev_start || rev > f->rev_end)
+ continue;
+ if (f->of_compatible &&
+ !mmc_fixup_of_compatible_match(card, f->of_compatible))
+ continue;
+ if (f->year != CID_YEAR_ANY && f->year != card->cid.year)
+ continue;
+ if (f->month != CID_MONTH_ANY && f->month != card->cid.month)
+ continue;
+
+ dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
+ f->vendor_fixup(card, f->data);
}
}