| /* |
| * 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/mmc/mmc.h> |
| #include <linux/mod_devicetable.h> |
| #include <linux/notifier.h> |
| |
| #define MMC_CARD_CMDQ_BLK_SIZE 512 |
| |
| struct mmc_cid { |
| unsigned int manfid; |
| char prod_name[8]; |
| unsigned char prv; |
| 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, |
| dsr_imp:1; |
| }; |
| |
| struct mmc_ext_csd { |
| u8 rev; |
| u8 erase_group_def; |
| u8 sec_feature_support; |
| u8 rel_sectors; |
| u8 rel_param; |
| bool enhanced_rpmb_supported; |
| u8 part_config; |
| u8 cache_ctrl; |
| u8 rst_n_function; |
| u8 max_packed_writes; |
| u8 max_packed_reads; |
| u8 packed_event_en; |
| 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 */ |
| u8 power_off_notification; /* state */ |
| unsigned int hs_max_dtr; |
| unsigned int hs200_max_dtr; |
| #define MMC_HIGH_26_MAX_DTR 26000000 |
| #define MMC_HIGH_52_MAX_DTR 52000000 |
| #define MMC_HIGH_DDR_MAX_DTR 52000000 |
| #define MMC_HS200_MAX_DTR 200000000 |
| unsigned int sectors; |
| 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 partition_setting_completed; /* 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 */ |
| bool bkops; /* background support bit */ |
| u8 bkops_en; /* bkops enable */ |
| 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_ext_csd_cmdq; /* 15 */ |
| u8 raw_ext_csd_cache_ctrl; /* 33 */ |
| bool ffu_capable; /* Firmware upgrade support */ |
| #define MMC_FIRMWARE_LEN 8 |
| u8 fwrev[MMC_FIRMWARE_LEN]; /* FW version */ |
| u8 raw_exception_status; /* 54 */ |
| u8 raw_partition_support; /* 160 */ |
| u8 raw_rpmb_size_mult; /* 168 */ |
| u8 raw_erased_mem_count; /* 181 */ |
| u8 raw_ext_csd_bus_width; /* 183 */ |
| u8 strobe_support; /* 184 */ |
| #define MMC_STROBE_SUPPORT (1 << 0) |
| u8 raw_ext_csd_hs_timing; /* 185 */ |
| u8 raw_ext_csd_structure; /* 194 */ |
| u8 raw_card_type; /* 196 */ |
| u8 raw_driver_strength; /* 197 */ |
| u8 out_of_int_time; /* 198 */ |
| u8 raw_pwr_cl_52_195; /* 200 */ |
| u8 raw_pwr_cl_26_195; /* 201 */ |
| u8 raw_pwr_cl_52_360; /* 202 */ |
| u8 raw_pwr_cl_26_360; /* 203 */ |
| 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_pwr_cl_200_195; /* 236 */ |
| u8 raw_pwr_cl_200_360; /* 237 */ |
| u8 raw_pwr_cl_ddr_52_195; /* 238 */ |
| u8 raw_pwr_cl_ddr_52_360; /* 239 */ |
| u8 cache_flush_policy; /* 240 */ |
| #define MMC_BKOPS_URGENCY_MASK 0x3 |
| u8 raw_pwr_cl_ddr_200_360; /* 253 */ |
| u8 raw_bkops_status; /* 246 */ |
| u8 raw_sectors[4]; /* 212 - 4 bytes */ |
| u8 pre_eol_info; /* 267 */ |
| u8 device_life_time_est_typ_a; /* 268 */ |
| u8 device_life_time_est_typ_b; /* 269 */ |
| u8 cmdq_depth; /* 307 */ |
| u8 cmdq_support; /* 308 */ |
| u8 barrier_support; /* 486 */ |
| u8 barrier_en; |
| |
| u8 fw_version; /* 254 */ |
| 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_SET_CURRENT_NO_CHANGE (-1) |
| |
| #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, |
| async_intr_sup:1; |
| }; |
| |
| struct sdio_cis { |
| unsigned short vendor; |
| unsigned short device; |
| unsigned short blksize; |
| unsigned int max_dtr; |
| }; |
| |
| struct mmc_host; |
| struct mmc_ios; |
| struct sdio_func; |
| struct sdio_func_tuple; |
| |
| #define SDIO_MAX_FUNCS 7 |
| |
| enum mmc_blk_status { |
| MMC_BLK_SUCCESS = 0, |
| MMC_BLK_PARTIAL, |
| MMC_BLK_CMD_ERR, |
| MMC_BLK_RETRY, |
| MMC_BLK_ABORT, |
| MMC_BLK_DATA_ERR, |
| MMC_BLK_ECC_ERR, |
| MMC_BLK_NOMEDIUM, |
| MMC_BLK_NEW_REQUEST, |
| }; |
| |
| enum mmc_packed_stop_reasons { |
| EXCEEDS_SEGMENTS = 0, |
| EXCEEDS_SECTORS, |
| WRONG_DATA_DIR, |
| FLUSH_OR_DISCARD, |
| EMPTY_QUEUE, |
| REL_WRITE, |
| THRESHOLD, |
| LARGE_SEC_ALIGN, |
| RANDOM, |
| FUA, |
| MAX_REASONS, |
| }; |
| |
| struct mmc_wr_pack_stats { |
| u32 *packing_events; |
| u32 pack_stop_reason[MAX_REASONS]; |
| spinlock_t lock; |
| bool enabled; |
| bool print_in_read; |
| }; |
| |
| /* The number of MMC physical partitions. These consist of: |
| * boot partitions (2), general purpose partitions (4) and |
| * RPMB partition (1) in MMC v4.4. |
| */ |
| #define MMC_NUM_BOOT_PARTITION 2 |
| #define MMC_NUM_GP_PARTITION 4 |
| #define MMC_NUM_PHY_PARTITION 7 |
| #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) |
| #define MMC_BLK_DATA_AREA_RPMB (1<<3) |
| }; |
| |
| enum { |
| MMC_BKOPS_NO_OP, |
| MMC_BKOPS_NOT_CRITICAL, |
| MMC_BKOPS_PERF_IMPACT, |
| MMC_BKOPS_CRITICAL, |
| MMC_BKOPS_NUM_SEVERITY_LEVELS, |
| }; |
| |
| /** |
| * struct mmc_bkops_stats - BKOPS statistics |
| * @lock: spinlock used for synchronizing the debugfs and the runtime accesses |
| * to this structure. No need to call with spin_lock_irq api |
| * @manual_start: number of times START_BKOPS was sent to the device |
| * @hpi: number of times HPI was sent to the device |
| * @auto_start: number of times AUTO_EN was set to 1 |
| * @auto_stop: number of times AUTO_EN was set to 0 |
| * @level: number of times the device reported the need for each level of |
| * bkops handling |
| * @enabled: control over whether statistics should be gathered |
| * |
| * This structure is used to collect statistics regarding the bkops |
| * configuration and use-patterns. It is collected during runtime and can be |
| * shown to the user via a debugfs entry. |
| */ |
| struct mmc_bkops_stats { |
| spinlock_t lock; |
| unsigned int manual_start; |
| unsigned int hpi; |
| unsigned int auto_start; |
| unsigned int auto_stop; |
| unsigned int level[MMC_BKOPS_NUM_SEVERITY_LEVELS]; |
| bool enabled; |
| }; |
| |
| /** |
| * struct mmc_bkops_info - BKOPS data |
| * @stats: statistic information regarding bkops |
| * @needs_check: indication whether need to check with the device |
| * whether it requires handling of BKOPS (CMD8) |
| * @needs_manual: indication whether have to send START_BKOPS |
| * to the device |
| */ |
| struct mmc_bkops_info { |
| struct mmc_bkops_stats stats; |
| bool needs_check; |
| bool needs_bkops; |
| u32 retry_counter; |
| }; |
| |
| enum mmc_pon_type { |
| MMC_LONG_PON = 1, |
| MMC_SHRT_PON, |
| }; |
| |
| #define MMC_QUIRK_CMDQ_DELAY_BEFORE_DCMD 6 /* microseconds */ |
| |
| /* |
| * MMC device |
| */ |
| struct mmc_card { |
| struct mmc_host *host; /* the host this device belongs to */ |
| struct device dev; /* the device */ |
| u32 ocr; /* the current OCR setting */ |
| unsigned long clk_scaling_lowest; /* lowest scaleable |
| * frequency */ |
| unsigned long clk_scaling_highest; /* highest scaleable |
| * frequency */ |
| 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_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 manual BKOPS */ |
| #define MMC_STATE_SUSPENDED (1<<6) /* card is suspended */ |
| #define MMC_STATE_CMDQ (1<<12) /* card is in cmd queue mode */ |
| #define MMC_STATE_AUTO_BKOPS (1<<13) /* card is doing auto BKOPS */ |
| 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 */ |
| /* byte mode */ |
| #define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ |
| #define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ |
| #define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */ |
| #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ |
| #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ |
| /* byte mode */ |
| #define MMC_QUIRK_INAND_DATA_TIMEOUT (1<<14) /* For incorrect data timeout */ |
| #define MMC_QUIRK_CACHE_DISABLE (1 << 15) /* prevent cache enable */ |
| #define MMC_QUIRK_QCA6574_SETTINGS (1 << 16) /* QCA6574 card settings*/ |
| #define MMC_QUIRK_QCA9377_SETTINGS (1 << 17) /* QCA9377 card settings*/ |
| |
| |
| /* Make sure CMDQ is empty before queuing DCMD */ |
| #define MMC_QUIRK_CMDQ_EMPTY_BEFORE_DCMD (1 << 18) |
| |
| |
| unsigned int erase_size; /* erase size in sectors */ |
| unsigned int erase_shift; /* if erase unit is power 2 */ |
| unsigned int pref_erase; /* in sectors */ |
| unsigned int eg_boundary; /* don't cross erase-group boundaries */ |
| 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 */ |
| u32 raw_ssr[16]; /* raw card SSR */ |
| 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 */ |
| unsigned int mmc_avail_type; /* supported device type by both host and card */ |
| unsigned int drive_strength; /* for UHS-I, HS200 or HS400 */ |
| |
| struct dentry *debugfs_root; |
| struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ |
| unsigned int nr_parts; |
| unsigned int part_curr; |
| |
| struct mmc_wr_pack_stats wr_pack_stats; /* packed commands stats*/ |
| struct notifier_block reboot_notify; |
| enum mmc_pon_type pon_type; |
| u8 *cached_ext_csd; |
| bool cmdq_init; |
| struct mmc_bkops_info bkops; |
| }; |
| |
| /* |
| * 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 } |
| |
| /* extended CSD mapping to mmc version */ |
| enum mmc_version_ext_csd_rev { |
| MMC_V4_0, |
| MMC_V4_1, |
| MMC_V4_2, |
| MMC_V4_41 = 5, |
| MMC_V4_5, |
| MMC_V4_51 = MMC_V4_5, |
| MMC_V5_0, |
| MMC_V5_01 = MMC_V5_0, |
| MMC_V5_1 |
| }; |
| |
| #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_cmdq(c) ((c)->state & MMC_STATE_CMDQ) |
| #define mmc_card_doing_auto_bkops(c) ((c)->state & MMC_STATE_AUTO_BKOPS) |
| |
| #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) |
| #define mmc_card_set_cmdq(c) ((c)->state |= MMC_STATE_CMDQ) |
| #define mmc_card_clr_cmdq(c) ((c)->state &= ~MMC_STATE_CMDQ) |
| #define mmc_card_set_auto_bkops(c) ((c)->state |= MMC_STATE_AUTO_BKOPS) |
| #define mmc_card_clr_auto_bkops(c) ((c)->state &= ~MMC_STATE_AUTO_BKOPS) |
| |
| #define mmc_card_strobe(c) (((c)->ext_csd).strobe_support & MMC_STROBE_SUPPORT) |
| |
| /* |
| * 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; |
| } |
| |
| static inline bool mmc_card_support_auto_bkops(const struct mmc_card *c) |
| { |
| return c->ext_csd.rev >= MMC_V5_1; |
| } |
| |
| static inline bool mmc_card_configured_manual_bkops(const struct mmc_card *c) |
| { |
| return c->ext_csd.bkops_en & EXT_CSD_BKOPS_MANUAL_EN; |
| } |
| |
| static inline bool mmc_card_configured_auto_bkops(const struct mmc_card *c) |
| { |
| return c->ext_csd.bkops_en & EXT_CSD_BKOPS_AUTO_EN; |
| } |
| |
| static inline bool mmc_enable_qca6574_settings(const struct mmc_card *c) |
| { |
| return c->quirks & MMC_QUIRK_QCA6574_SETTINGS; |
| } |
| |
| static inline bool mmc_enable_qca9377_settings(const struct mmc_card *c) |
| { |
| return c->quirks & MMC_QUIRK_QCA9377_SETTINGS; |
| } |
| |
| #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_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 *); |
| 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); |
| extern struct mmc_wr_pack_stats *mmc_blk_get_packed_statistics( |
| struct mmc_card *card); |
| extern void mmc_blk_init_packed_statistics(struct mmc_card *card); |
| extern int mmc_send_pon(struct mmc_card *card); |
| extern void mmc_blk_cmdq_req_done(struct mmc_request *mrq); |
| #endif /* LINUX_MMC_CARD_H */ |