diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/mmc/card.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/mmc/card.h | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/ANDROID_3.4.5/include/linux/mmc/card.h b/ANDROID_3.4.5/include/linux/mmc/card.h deleted file mode 100644 index 629b823f..00000000 --- a/ANDROID_3.4.5/include/linux/mmc/card.h +++ /dev/null @@ -1,494 +0,0 @@ -/* - * linux/include/linux/mmc/card.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Card driver specific definitions. - */ -#ifndef LINUX_MMC_CARD_H -#define LINUX_MMC_CARD_H - -#include <linux/device.h> -#include <linux/mmc/core.h> -#include <linux/mod_devicetable.h> - -struct mmc_cid { - unsigned int manfid; - char prod_name[8]; - unsigned int serial; - unsigned short oemid; - unsigned short year; - unsigned char hwrev; - unsigned char fwrev; - unsigned char month; -}; - -struct mmc_csd { - unsigned char structure; - unsigned char mmca_vsn; - unsigned short cmdclass; - unsigned short tacc_clks; - unsigned int tacc_ns; - unsigned int c_size; - unsigned int r2w_factor; - unsigned int max_dtr; - unsigned int erase_size; /* In sectors */ - unsigned int read_blkbits; - unsigned int write_blkbits; - unsigned int capacity; - unsigned int read_partial:1, - read_misalign:1, - write_partial:1, - write_misalign:1; -}; - -struct mmc_ext_csd { - u8 rev; - u8 erase_group_def; - u8 sec_feature_support; - u8 rel_sectors; - u8 rel_param; - u8 part_config; - u8 cache_ctrl; - u8 rst_n_function; - unsigned int part_time; /* Units: ms */ - unsigned int sa_timeout; /* Units: 100ns */ - unsigned int generic_cmd6_time; /* Units: 10ms */ - unsigned int power_off_longtime; /* Units: ms */ - unsigned int hs_max_dtr; - unsigned int sectors; - unsigned int card_type; - unsigned int hc_erase_size; /* In sectors */ - unsigned int hc_erase_timeout; /* In milliseconds */ - unsigned int sec_trim_mult; /* Secure trim multiplier */ - unsigned int sec_erase_mult; /* Secure erase multiplier */ - unsigned int trim_timeout; /* In milliseconds */ - bool enhanced_area_en; /* enable bit */ - unsigned long long enhanced_area_offset; /* Units: Byte */ - unsigned int enhanced_area_size; /* Units: KB */ - unsigned int cache_size; /* Units: KB */ - bool hpi_en; /* HPI enablebit */ - bool hpi; /* HPI support bit */ - unsigned int hpi_cmd; /* cmd used as HPI */ - unsigned int data_sector_size; /* 512 bytes or 4KB */ - unsigned int data_tag_unit_size; /* DATA TAG UNIT size */ - unsigned int boot_ro_lock; /* ro lock support */ - bool boot_ro_lockable; - u8 raw_partition_support; /* 160 */ - u8 raw_erased_mem_count; /* 181 */ - u8 raw_ext_csd_structure; /* 194 */ - u8 raw_card_type; /* 196 */ - u8 out_of_int_time; /* 198 */ - u8 raw_s_a_timeout; /* 217 */ - u8 raw_hc_erase_gap_size; /* 221 */ - u8 raw_erase_timeout_mult; /* 223 */ - u8 raw_hc_erase_grp_size; /* 224 */ - u8 raw_sec_trim_mult; /* 229 */ - u8 raw_sec_erase_mult; /* 230 */ - u8 raw_sec_feature_support;/* 231 */ - u8 raw_trim_mult; /* 232 */ - u8 raw_sectors[4]; /* 212 - 4 bytes */ - - unsigned int feature_support; -#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */ -}; - -struct sd_scr { - unsigned char sda_vsn; - unsigned char sda_spec3; - unsigned char bus_widths; -#define SD_SCR_BUS_WIDTH_1 (1<<0) -#define SD_SCR_BUS_WIDTH_4 (1<<2) - unsigned char cmds; -#define SD_SCR_CMD20_SUPPORT (1<<0) -#define SD_SCR_CMD23_SUPPORT (1<<1) -}; - -struct sd_ssr { - unsigned int au; /* In sectors */ - unsigned int erase_timeout; /* In milliseconds */ - unsigned int erase_offset; /* In milliseconds */ -}; - -struct sd_switch_caps { - unsigned int hs_max_dtr; - unsigned int uhs_max_dtr; -#define HIGH_SPEED_MAX_DTR 50000000 -#define UHS_SDR104_MAX_DTR 208000000 -#define UHS_SDR50_MAX_DTR 100000000 -#define UHS_DDR50_MAX_DTR 50000000 -#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR -#define UHS_SDR12_MAX_DTR 25000000 - unsigned int sd3_bus_mode; -#define UHS_SDR12_BUS_SPEED 0 -#define HIGH_SPEED_BUS_SPEED 1 -#define UHS_SDR25_BUS_SPEED 1 -#define UHS_SDR50_BUS_SPEED 2 -#define UHS_SDR104_BUS_SPEED 3 -#define UHS_DDR50_BUS_SPEED 4 - -#define SD_MODE_HIGH_SPEED (1 << HIGH_SPEED_BUS_SPEED) -#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED) -#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED) -#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED) -#define SD_MODE_UHS_SDR104 (1 << UHS_SDR104_BUS_SPEED) -#define SD_MODE_UHS_DDR50 (1 << UHS_DDR50_BUS_SPEED) - unsigned int sd3_drv_type; -#define SD_DRIVER_TYPE_B 0x01 -#define SD_DRIVER_TYPE_A 0x02 -#define SD_DRIVER_TYPE_C 0x04 -#define SD_DRIVER_TYPE_D 0x08 - unsigned int sd3_curr_limit; -#define SD_SET_CURRENT_LIMIT_200 0 -#define SD_SET_CURRENT_LIMIT_400 1 -#define SD_SET_CURRENT_LIMIT_600 2 -#define SD_SET_CURRENT_LIMIT_800 3 - -#define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200) -#define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400) -#define SD_MAX_CURRENT_600 (1 << SD_SET_CURRENT_LIMIT_600) -#define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800) -}; - -struct sdio_cccr { - unsigned int sdio_vsn; - unsigned int sd_vsn; - unsigned int multi_block:1, - low_speed:1, - wide_bus:1, - high_power:1, - high_speed:1, - disable_cd:1; -}; - -struct sdio_cis { - unsigned short vendor; - unsigned short device; - unsigned short blksize; - unsigned int max_dtr; -}; - -struct mmc_host; -struct sdio_func; -struct sdio_func_tuple; - -#define SDIO_MAX_FUNCS 7 - -/* The number of MMC physical partitions. These consist of: - * boot partitions (2), general purpose partitions (4) in MMC v4.4. - */ -#define MMC_NUM_BOOT_PARTITION 2 -#define MMC_NUM_GP_PARTITION 4 -#define MMC_NUM_PHY_PARTITION 6 -#define MAX_MMC_PART_NAME_LEN 20 - -/* - * MMC Physical partitions - */ -struct mmc_part { - unsigned int size; /* partition size (in bytes) */ - unsigned int part_cfg; /* partition type */ - char name[MAX_MMC_PART_NAME_LEN]; - bool force_ro; /* to make boot parts RO by default */ - unsigned int area_type; -#define MMC_BLK_DATA_AREA_MAIN (1<<0) -#define MMC_BLK_DATA_AREA_BOOT (1<<1) -#define MMC_BLK_DATA_AREA_GP (1<<2) -}; - -/* - * MMC device - */ -struct mmc_card { - struct mmc_host *host; /* the host this device belongs to */ - struct device dev; /* the device */ - unsigned int rca; /* relative card address of device */ - unsigned int type; /* card type */ -#define MMC_TYPE_MMC 0 /* MMC card */ -#define MMC_TYPE_SD 1 /* SD 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_HIGHSPEED (1<<2) /* card is in high speed mode */ -#define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ -#define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */ -#define MMC_STATE_ULTRAHIGHSPEED (1<<5) /* card is in ultra high speed mode */ -#define MMC_CARD_SDXC (1<<6) /* card is SDXC */ -#define MMC_CARD_REMOVED (1<<7) /* card has been removed */ -#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */ -#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */ - 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 */ - /* for byte mode */ -#define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ - /* (missing CIA registers) */ -#define MMC_QUIRK_BROKEN_CLK_GATING (1<<3) /* clock gating the sdio bus will make card fail */ -#define MMC_QUIRK_NONSTD_FUNC_IF (1<<4) /* SDIO card has nonstd function interfaces */ -#define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */ -#define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */ -#define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ -#define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ -#define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ - /* byte mode */ - unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ -#define MMC_NO_POWER_NOTIFICATION 0 -#define MMC_POWERED_ON 1 -#define MMC_POWEROFF_SHORT 2 -#define MMC_POWEROFF_LONG 3 - - unsigned int erase_size; /* erase size in sectors */ - unsigned int erase_shift; /* if erase unit is power 2 */ - unsigned int pref_erase; /* in sectors */ - u8 erased_byte; /* value of erased bytes */ - - u32 raw_cid[4]; /* raw card CID */ - u32 raw_csd[4]; /* raw card CSD */ - u32 raw_scr[2]; /* raw card SCR */ - struct mmc_cid cid; /* card identification */ - struct mmc_csd csd; /* card specific */ - struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ - struct sd_scr scr; /* extra SD information */ - struct sd_ssr ssr; /* yet more SD information */ - struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ - - unsigned int sdio_funcs; /* number of SDIO functions */ - struct sdio_cccr cccr; /* common card info */ - struct sdio_cis cis; /* common tuple info */ - struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */ - struct sdio_func *sdio_single_irq; /* SDIO function when only one IRQ active */ - unsigned num_info; /* number of info strings */ - const char **info; /* info strings */ - struct sdio_func_tuple *tuples; /* unknown common tuples */ - - unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ - - struct dentry *debugfs_root; - struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ - 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++; -} - -/* - * 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; - - 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 END_FIXUP { 0 } - -#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _cis_vendor, _cis_device, \ - _fixup, _data) \ - { \ - .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), \ - } - -#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _fixup, _data) \ - _FIXUP_EXT(_name, _manfid, \ - _oemid, _rev_start, _rev_end, \ - SDIO_ANY_ID, SDIO_ANY_ID, \ - _fixup, _data) \ - -#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data) - -#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \ - _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \ - CID_OEMID_ANY, 0, -1ull, \ - _vendor, _device, \ - _fixup, _data) \ - -#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_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED) -#define mmc_card_hs200(c) ((c)->state & MMC_STATE_HIGHSPEED_200) -#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) -#define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR) -#define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) -#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) -#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_is_sleep(c) ((c)->state & MMC_STATE_SLEEP) - -#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_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED) -#define mmc_card_set_hs200(c) ((c)->state |= MMC_STATE_HIGHSPEED_200) -#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) -#define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR) -#define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) -#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) -#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_sleep(c) ((c)->state |= MMC_STATE_SLEEP) - -#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP) -/* - * 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; -} - -#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) - -#define mmc_list_to_card(l) container_of(l, struct mmc_card, node) -#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) -#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d) - -/* - * 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 *); - int (*suspend)(struct mmc_card *); - int (*resume)(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 */ |