diff options
author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-02-15 16:35:28 +0800 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-02-15 11:34:26 +0100 |
commit | 28fc64af63488d701184977481b263f31d856984 (patch) | |
tree | f71c39928ffd7023de9187bde2d1c694d1e0e152 /drivers/mmc/core/quirks.h | |
parent | 4e03f628b464e0580abadf5161eaa38c61d20943 (diff) | |
download | talos-obmc-linux-28fc64af63488d701184977481b263f31d856984.tar.gz talos-obmc-linux-28fc64af63488d701184977481b263f31d856984.zip |
mmc: core: change quirks.c to be a header file
Rename quirks.c to quirks.h, and include it for
individual C files which need it.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/quirks.h')
-rw-r--r-- | drivers/mmc/core/quirks.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h new file mode 100644 index 000000000000..1e56ec4d4085 --- /dev/null +++ b/drivers/mmc/core/quirks.h @@ -0,0 +1,81 @@ +/* + * This file contains work-arounds for many known SD/MMC + * and SDIO hardware bugs. + * + * Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com> + * Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com> + * Inspired from pci fixup code: + * Copyright (c) 1999 Martin Mares <mj@ucw.cz> + * + */ + +#include <linux/mmc/sdio_ids.h> + +#include "card.h" + +#ifndef SDIO_VENDOR_ID_TI +#define SDIO_VENDOR_ID_TI 0x0097 +#endif + +#ifndef SDIO_DEVICE_ID_TI_WL1271 +#define SDIO_DEVICE_ID_TI_WL1271 0x4076 +#endif + +#ifndef SDIO_VENDOR_ID_STE +#define SDIO_VENDOR_ID_STE 0x0020 +#endif + +#ifndef SDIO_DEVICE_ID_STE_CW1200 +#define SDIO_DEVICE_ID_STE_CW1200 0x2280 +#endif + +#ifndef SDIO_DEVICE_ID_MARVELL_8797_F0 +#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128 +#endif + +static const struct mmc_fixup mmc_fixup_methods[] = { + SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, + add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), + + SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, + add_quirk, MMC_QUIRK_DISABLE_CD), + + SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200, + add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512), + + SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0, + add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING), + + END_FIXUP +}; + +static inline void mmc_fixup_device(struct mmc_card *card, + const struct mmc_fixup *table) +{ + const struct mmc_fixup *f; + u64 rev = cid_rev_card(card); + + /* Non-core specific workarounds. */ + if (!table) + table = mmc_fixup_methods; + + 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 %pf\n", f->vendor_fixup); + f->vendor_fixup(card, f->data); + } + } +} |