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authorUlf Hansson <ulf.hansson@linaro.org>2017-01-13 14:14:14 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2017-02-13 13:20:24 +0100
commit4facdde11394d44b3869807841042d059f074a07 (patch)
tree15ff4d1e02c272edda07b6031df701f6ec944a63 /include/linux/mmc
parent2e4af7b6554a05406ac03f2792d0415c1ab9aeaa (diff)
mmc: core: Move public functions from card.h to private headers
A significant amount of functions and other definitions are available through the public mmc card.h header file. Let's slim down this public mmc interface, as to prevent users from abusing it, by moving some of the functions/definitions to private mmc header files. This change concentrates on moving the functions into private mmc headers, following changes may continue with additional clean-ups. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/card.h240
1 files changed, 0 insertions, 240 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index ca64f5b67983..29d00c91c25c 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -248,13 +248,6 @@ struct mmc_card {
#define MMC_TYPE_SDIO 2 /* SDIO card */
#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */
unsigned int state; /* (our) card state */
-#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */
-#define MMC_STATE_READONLY (1<<1) /* card is read-only */
-#define MMC_STATE_BLOCKADDR (1<<2) /* card uses block-addressing */
-#define MMC_CARD_SDXC (1<<3) /* card is SDXC */
-#define MMC_CARD_REMOVED (1<<4) /* card has been removed */
-#define MMC_STATE_DOING_BKOPS (1<<5) /* card is doing BKOPS */
-#define MMC_STATE_SUSPENDED (1<<6) /* card is suspended */
unsigned int quirks; /* card quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
@@ -273,7 +266,6 @@ struct mmc_card {
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
-
unsigned int erase_size; /* erase size in sectors */
unsigned int erase_shift; /* if erase unit is power 2 */
unsigned int pref_erase; /* in sectors */
@@ -309,245 +301,13 @@ struct mmc_card {
unsigned int nr_parts;
};
-/*
- * This function fill contents in mmc_part.
- */
-static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
- unsigned int part_cfg, char *name, int idx, bool ro,
- int area_type)
-{
- card->part[card->nr_parts].size = size;
- card->part[card->nr_parts].part_cfg = part_cfg;
- sprintf(card->part[card->nr_parts].name, name, idx);
- card->part[card->nr_parts].force_ro = ro;
- card->part[card->nr_parts].area_type = area_type;
- card->nr_parts++;
-}
-
static inline bool mmc_large_sector(struct mmc_card *card)
{
return card->ext_csd.data_sector_size == 4096;
}
-/*
- * The world is not perfect and supplies us with broken mmc/sdio devices.
- * For at least some of these bugs we need a work-around.
- */
-
-struct mmc_fixup {
- /* CID-specific fields. */
- const char *name;
-
- /* Valid revision range */
- u64 rev_start, rev_end;
-
- unsigned int manfid;
- unsigned short oemid;
-
- /* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */
- u16 cis_vendor, cis_device;
-
- /* for MMC cards */
- unsigned int ext_csd_rev;
-
- void (*vendor_fixup)(struct mmc_card *card, int data);
- int data;
-};
-
-#define CID_MANFID_ANY (-1u)
-#define CID_OEMID_ANY ((unsigned short) -1)
-#define CID_NAME_ANY (NULL)
-
-#define EXT_CSD_REV_ANY (-1u)
-
-#define CID_MANFID_SANDISK 0x2
-#define CID_MANFID_TOSHIBA 0x11
-#define CID_MANFID_MICRON 0x13
-#define CID_MANFID_SAMSUNG 0x15
-#define CID_MANFID_KINGSTON 0x70
-#define CID_MANFID_HYNIX 0x90
-
-#define END_FIXUP { NULL }
-
-#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
- _cis_vendor, _cis_device, \
- _fixup, _data, _ext_csd_rev) \
- { \
- .name = (_name), \
- .manfid = (_manfid), \
- .oemid = (_oemid), \
- .rev_start = (_rev_start), \
- .rev_end = (_rev_end), \
- .cis_vendor = (_cis_vendor), \
- .cis_device = (_cis_device), \
- .vendor_fixup = (_fixup), \
- .data = (_data), \
- .ext_csd_rev = (_ext_csd_rev), \
- }
-
-#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \
- _fixup, _data, _ext_csd_rev) \
- _FIXUP_EXT(_name, _manfid, \
- _oemid, _rev_start, _rev_end, \
- SDIO_ANY_ID, SDIO_ANY_ID, \
- _fixup, _data, _ext_csd_rev) \
-
-#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \
- MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \
- EXT_CSD_REV_ANY)
-
-#define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data, \
- _ext_csd_rev) \
- MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \
- _ext_csd_rev)
-
-#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \
- _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \
- CID_OEMID_ANY, 0, -1ull, \
- _vendor, _device, \
- _fixup, _data, EXT_CSD_REV_ANY) \
-
-#define cid_rev(hwrev, fwrev, year, month) \
- (((u64) hwrev) << 40 | \
- ((u64) fwrev) << 32 | \
- ((u64) year) << 16 | \
- ((u64) month))
-
-#define cid_rev_card(card) \
- cid_rev(card->cid.hwrev, \
- card->cid.fwrev, \
- card->cid.year, \
- card->cid.month)
-
-/*
- * Unconditionally quirk add/remove.
- */
-
-static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)
-{
- card->quirks |= data;
-}
-
-static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
-{
- card->quirks &= ~data;
-}
-
#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)
-#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
-#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
-#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR)
-#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
-#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
-#define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
-#define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED)
-
-#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
-#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
-#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
-#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
-#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
-#define mmc_card_set_doing_bkops(c) ((c)->state |= MMC_STATE_DOING_BKOPS)
-#define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS)
-#define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
-#define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
-
-/*
- * Quirk add/remove for MMC products.
- */
-
-static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)
-{
- if (mmc_card_mmc(card))
- card->quirks |= data;
-}
-
-static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,
- int data)
-{
- if (mmc_card_mmc(card))
- card->quirks &= ~data;
-}
-
-/*
- * Quirk add/remove for SD products.
- */
-
-static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)
-{
- if (mmc_card_sd(card))
- card->quirks |= data;
-}
-
-static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,
- int data)
-{
- if (mmc_card_sd(card))
- card->quirks &= ~data;
-}
-
-static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_LENIENT_FN0;
-}
-
-static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
-}
-
-static inline int mmc_card_disable_cd(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_DISABLE_CD;
-}
-
-static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;
-}
-
-static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;
-}
-
-static inline int mmc_card_long_read_time(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_LONG_READ_TIME;
-}
-
-static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING;
-}
-
-static inline int mmc_card_broken_hpi(const struct mmc_card *c)
-{
- return c->quirks & MMC_QUIRK_BROKEN_HPI;
-}
-
-#define mmc_card_name(c) ((c)->cid.prod_name)
-#define mmc_card_id(c) (dev_name(&(c)->dev))
-
-#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev)
-
-/*
- * MMC device driver (e.g., Flash card, I/O card...)
- */
-struct mmc_driver {
- struct device_driver drv;
- int (*probe)(struct mmc_card *);
- void (*remove)(struct mmc_card *);
- void (*shutdown)(struct mmc_card *);
-};
-
-extern int mmc_register_driver(struct mmc_driver *);
-extern void mmc_unregister_driver(struct mmc_driver *);
-
-extern void mmc_fixup_device(struct mmc_card *card,
- const struct mmc_fixup *table);
-
#endif /* LINUX_MMC_CARD_H */