include/linux/mmc/card.h

   1 /*
   2  *  linux/include/linux/mmc/card.h
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  *  Card driver specific definitions.
   9  */
  10 #ifndef LINUX_MMC_CARD_H
  11 #define LINUX_MMC_CARD_H
  12
  13 #include <linux/device.h>
  14 #include <linux/mmc/core.h>
  15 #include <linux/mod_devicetable.h>
  16
  17 struct mmc_cid {
  18         unsigned int            manfid;
  19         char                    prod_name[8];
  20         unsigned char           prv;
  21         unsigned int            serial;
  22         unsigned short          oemid;
  23         unsigned short          year;
  24         unsigned char           hwrev;
  25         unsigned char           fwrev;
  26         unsigned char           month;
  27 };
  28
  29 struct mmc_csd {
  30         unsigned char           structure;
  31         unsigned char           mmca_vsn;
  32         unsigned short          cmdclass;
  33         unsigned short          tacc_clks;
  34         unsigned int            tacc_ns;
  35         unsigned int            c_size;
  36         unsigned int            r2w_factor;
  37         unsigned int            max_dtr;
  38         unsigned int            erase_size;             /* In sectors */
  39         unsigned int            read_blkbits;
  40         unsigned int            write_blkbits;
  41         unsigned int            capacity;
  42         unsigned int            read_partial:1,
  43                                 read_misalign:1,
  44                                 write_partial:1,
  45                                 write_misalign:1,
  46                                 dsr_imp:1;
  47 };
  48
  49 struct mmc_ext_csd {
  50         u8                      rev;
  51         u8                      erase_group_def;
  52         u8                      sec_feature_support;
  53         u8                      rel_sectors;
  54         u8                      rel_param;
  55         u8                      part_config;
  56         u8                      cache_ctrl;
  57         u8                      rst_n_function;
  58         u8                      max_packed_writes;
  59         u8                      max_packed_reads;
  60         u8                      packed_event_en;
  61         unsigned int            part_time;              /* Units: ms */
  62         unsigned int            sa_timeout;             /* Units: 100ns */
  63         unsigned int            generic_cmd6_time;      /* Units: 10ms */
  64         unsigned int            power_off_longtime;     /* Units: ms */
  65         u8                      power_off_notification; /* state */
  66         unsigned int            hs_max_dtr;
  67         unsigned int            hs200_max_dtr;
  68 #define MMC_HIGH_26_MAX_DTR     26000000
  69 #define MMC_HIGH_52_MAX_DTR     52000000
  70 #define MMC_HIGH_DDR_MAX_DTR    52000000
  71 #define MMC_HS200_MAX_DTR       200000000
  72         unsigned int            sectors;
  73         unsigned int            hc_erase_size;          /* In sectors */
  74         unsigned int            hc_erase_timeout;       /* In milliseconds */
  75         unsigned int            sec_trim_mult;  /* Secure trim multiplier  */
  76         unsigned int            sec_erase_mult; /* Secure erase multiplier */
  77         unsigned int            trim_timeout;           /* In milliseconds */
  78         bool                    partition_setting_completed;    /* enable bit */
  79         unsigned long long      enhanced_area_offset;   /* Units: Byte */
  80         unsigned int            enhanced_area_size;     /* Units: KB */
  81         unsigned int            cache_size;             /* Units: KB */
  82         bool                    hpi_en;                 /* HPI enablebit */
  83         bool                    hpi;                    /* HPI support bit */
  84         unsigned int            hpi_cmd;                /* cmd used as HPI */
  85         bool                    bkops;          /* background support bit */
  86         bool                    man_bkops_en;   /* manual bkops enable bit */
  87         unsigned int            data_sector_size;       /* 512 bytes or 4KB */
  88         unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
  89         unsigned int            boot_ro_lock;           /* ro lock support */
  90         bool                    boot_ro_lockable;
  91         bool                    ffu_capable;    /* Firmware upgrade support */
  92         bool                    cmdq_support;   /* Command Queue supported */
  93         unsigned int            cmdq_depth;     /* Command Queue depth */
  94 #define MMC_FIRMWARE_LEN 8
  95         u8                      fwrev[MMC_FIRMWARE_LEN];  /* FW version */
  96         u8                      raw_exception_status;   /* 54 */
  97         u8                      raw_partition_support;  /* 160 */
  98         u8                      raw_rpmb_size_mult;     /* 168 */
  99         u8                      raw_erased_mem_count;   /* 181 */
 100         u8                      strobe_support;         /* 184 */
 101         u8                      raw_ext_csd_structure;  /* 194 */
 102         u8                      raw_card_type;          /* 196 */
 103         u8                      raw_driver_strength;    /* 197 */
 104         u8                      out_of_int_time;        /* 198 */
 105         u8                      raw_pwr_cl_52_195;      /* 200 */
 106         u8                      raw_pwr_cl_26_195;      /* 201 */
 107         u8                      raw_pwr_cl_52_360;      /* 202 */
 108         u8                      raw_pwr_cl_26_360;      /* 203 */
 109         u8                      raw_s_a_timeout;        /* 217 */
 110         u8                      raw_hc_erase_gap_size;  /* 221 */
 111         u8                      raw_erase_timeout_mult; /* 223 */
 112         u8                      raw_hc_erase_grp_size;  /* 224 */
 113         u8                      raw_sec_trim_mult;      /* 229 */
 114         u8                      raw_sec_erase_mult;     /* 230 */
 115         u8                      raw_sec_feature_support;/* 231 */
 116         u8                      raw_trim_mult;          /* 232 */
 117         u8                      raw_pwr_cl_200_195;     /* 236 */
 118         u8                      raw_pwr_cl_200_360;     /* 237 */
 119         u8                      raw_pwr_cl_ddr_52_195;  /* 238 */
 120         u8                      raw_pwr_cl_ddr_52_360;  /* 239 */
 121         u8                      raw_pwr_cl_ddr_200_360; /* 253 */
 122         u8                      raw_bkops_status;       /* 246 */
 123         u8                      raw_sectors[4];         /* 212 - 4 bytes */
 124
 125         unsigned int            feature_support;
 126 #define MMC_DISCARD_FEATURE     BIT(0)                  /* CMD38 feature */
 127 };
 128
 129 struct sd_scr {
 130         unsigned char           sda_vsn;
 131         unsigned char           sda_spec3;
 132         unsigned char           bus_widths;
 133 #define SD_SCR_BUS_WIDTH_1      (1<<0)
 134 #define SD_SCR_BUS_WIDTH_4      (1<<2)
 135         unsigned char           cmds;
 136 #define SD_SCR_CMD20_SUPPORT   (1<<0)
 137 #define SD_SCR_CMD23_SUPPORT   (1<<1)
 138 };
 139
 140 struct sd_ssr {
 141         unsigned int            au;                     /* In sectors */
 142         unsigned int            erase_timeout;          /* In milliseconds */
 143         unsigned int            erase_offset;           /* In milliseconds */
 144 };
 145
 146 struct sd_switch_caps {
 147         unsigned int            hs_max_dtr;
 148         unsigned int            uhs_max_dtr;
 149 #define HIGH_SPEED_MAX_DTR      50000000
 150 #define UHS_SDR104_MAX_DTR      208000000
 151 #define UHS_SDR50_MAX_DTR       100000000
 152 #define UHS_DDR50_MAX_DTR       50000000
 153 #define UHS_SDR25_MAX_DTR       UHS_DDR50_MAX_DTR
 154 #define UHS_SDR12_MAX_DTR       25000000
 155         unsigned int            sd3_bus_mode;
 156 #define UHS_SDR12_BUS_SPEED     0
 157 #define HIGH_SPEED_BUS_SPEED    1
 158 #define UHS_SDR25_BUS_SPEED     1
 159 #define UHS_SDR50_BUS_SPEED     2
 160 #define UHS_SDR104_BUS_SPEED    3
 161 #define UHS_DDR50_BUS_SPEED     4
 162
 163 #define SD_MODE_HIGH_SPEED      (1 << HIGH_SPEED_BUS_SPEED)
 164 #define SD_MODE_UHS_SDR12       (1 << UHS_SDR12_BUS_SPEED)
 165 #define SD_MODE_UHS_SDR25       (1 << UHS_SDR25_BUS_SPEED)
 166 #define SD_MODE_UHS_SDR50       (1 << UHS_SDR50_BUS_SPEED)
 167 #define SD_MODE_UHS_SDR104      (1 << UHS_SDR104_BUS_SPEED)
 168 #define SD_MODE_UHS_DDR50       (1 << UHS_DDR50_BUS_SPEED)
 169         unsigned int            sd3_drv_type;
 170 #define SD_DRIVER_TYPE_B        0x01
 171 #define SD_DRIVER_TYPE_A        0x02
 172 #define SD_DRIVER_TYPE_C        0x04
 173 #define SD_DRIVER_TYPE_D        0x08
 174         unsigned int            sd3_curr_limit;
 175 #define SD_SET_CURRENT_LIMIT_200        0
 176 #define SD_SET_CURRENT_LIMIT_400        1
 177 #define SD_SET_CURRENT_LIMIT_600        2
 178 #define SD_SET_CURRENT_LIMIT_800        3
 179 #define SD_SET_CURRENT_NO_CHANGE        (-1)
 180
 181 #define SD_MAX_CURRENT_200      (1 << SD_SET_CURRENT_LIMIT_200)
 182 #define SD_MAX_CURRENT_400      (1 << SD_SET_CURRENT_LIMIT_400)
 183 #define SD_MAX_CURRENT_600      (1 << SD_SET_CURRENT_LIMIT_600)
 184 #define SD_MAX_CURRENT_800      (1 << SD_SET_CURRENT_LIMIT_800)
 185 };
 186
 187 struct sdio_cccr {
 188         unsigned int            sdio_vsn;
 189         unsigned int            sd_vsn;
 190         unsigned int            multi_block:1,
 191                                 low_speed:1,
 192                                 wide_bus:1,
 193                                 high_power:1,
 194                                 high_speed:1,
 195                                 disable_cd:1;
 196 };
 197
 198 struct sdio_cis {
 199         unsigned short          vendor;
 200         unsigned short          device;
 201         unsigned short          blksize;
 202         unsigned int            max_dtr;
 203 };
 204
 205 struct mmc_host;
 206 struct mmc_ios;
 207 struct sdio_func;
 208 struct sdio_func_tuple;
 209
 210 #define SDIO_MAX_FUNCS          7
 211
 212 /* The number of MMC physical partitions.  These consist of:
 213  * boot partitions (2), general purpose partitions (4) and
 214  * RPMB partition (1) in MMC v4.4.
 215  */
 216 #define MMC_NUM_BOOT_PARTITION  2
 217 #define MMC_NUM_GP_PARTITION    4
 218 #define MMC_NUM_PHY_PARTITION   7
 219 #define MAX_MMC_PART_NAME_LEN   20
 220
 221 /*
 222  * MMC Physical partitions
 223  */
 224 struct mmc_part {
 225         unsigned int    size;   /* partition size (in bytes) */
 226         unsigned int    part_cfg;       /* partition type */
 227         char    name[MAX_MMC_PART_NAME_LEN];
 228         bool    force_ro;       /* to make boot parts RO by default */
 229         unsigned int    area_type;
 230 #define MMC_BLK_DATA_AREA_MAIN  (1<<0)
 231 #define MMC_BLK_DATA_AREA_BOOT  (1<<1)
 232 #define MMC_BLK_DATA_AREA_GP    (1<<2)
 233 #define MMC_BLK_DATA_AREA_RPMB  (1<<3)
 234 };
 235
 236 /*
 237  * MMC device
 238  */
 239 struct mmc_card {
 240         struct mmc_host         *host;          /* the host this device belongs to */
 241         struct device           dev;            /* the device */
 242         u32                     ocr;            /* the current OCR setting */
 243         unsigned int            rca;            /* relative card address of device */
 244         unsigned int            type;           /* card type */
 245 #define MMC_TYPE_MMC            0               /* MMC card */
 246 #define MMC_TYPE_SD             1               /* SD card */
 247 #define MMC_TYPE_SDIO           2               /* SDIO card */
 248 #define MMC_TYPE_SD_COMBO       3               /* SD combo (IO+mem) card */
 249         unsigned int            state;          /* (our) card state */
 250 #define MMC_STATE_PRESENT       (1<<0)          /* present in sysfs */
 251 #define MMC_STATE_READONLY      (1<<1)          /* card is read-only */
 252 #define MMC_STATE_BLOCKADDR     (1<<2)          /* card uses block-addressing */
 253 #define MMC_CARD_SDXC           (1<<3)          /* card is SDXC */
 254 #define MMC_CARD_REMOVED        (1<<4)          /* card has been removed */
 255 #define MMC_STATE_DOING_BKOPS   (1<<5)          /* card is doing BKOPS */
 256 #define MMC_STATE_SUSPENDED     (1<<6)          /* card is suspended */
 257         unsigned int            quirks;         /* card quirks */
 258 #define MMC_QUIRK_LENIENT_FN0   (1<<0)          /* allow SDIO FN0 writes outside of the VS CCCR range */
 259 #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1)    /* use func->cur_blksize */
 260                                                 /* for byte mode */
 261 #define MMC_QUIRK_NONSTD_SDIO   (1<<2)          /* non-standard SDIO card attached */
 262                                                 /* (missing CIA registers) */
 263 #define MMC_QUIRK_NONSTD_FUNC_IF (1<<4)         /* SDIO card has nonstd function interfaces */
 264 #define MMC_QUIRK_DISABLE_CD    (1<<5)          /* disconnect CD/DAT[3] resistor */
 265 #define MMC_QUIRK_INAND_CMD38   (1<<6)          /* iNAND devices have broken CMD38 */
 266 #define MMC_QUIRK_BLK_NO_CMD23  (1<<7)          /* Avoid CMD23 for regular multiblock */
 267 #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8)   /* Avoid sending 512 bytes in */
 268                                                 /* byte mode */
 269 #define MMC_QUIRK_LONG_READ_TIME (1<<9)         /* Data read time > CSD says */
 270 #define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
 271 #define MMC_QUIRK_BROKEN_IRQ_POLLING    (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
 272 #define MMC_QUIRK_TRIM_BROKEN   (1<<12)         /* Skip trim */
 273 #define MMC_QUIRK_BROKEN_HPI    (1<<13)         /* Disable broken HPI support */
 274
 275
 276         unsigned int            erase_size;     /* erase size in sectors */
 277         unsigned int            erase_shift;    /* if erase unit is power 2 */
 278         unsigned int            pref_erase;     /* in sectors */
 279         unsigned int            eg_boundary;    /* don't cross erase-group boundaries */
 280         u8                      erased_byte;    /* value of erased bytes */
 281
 282         u32                     raw_cid[4];     /* raw card CID */
 283         u32                     raw_csd[4];     /* raw card CSD */
 284         u32                     raw_scr[2];     /* raw card SCR */
 285         u32                     raw_ssr[16];    /* raw card SSR */
 286         struct mmc_cid          cid;            /* card identification */
 287         struct mmc_csd          csd;            /* card specific */
 288         struct mmc_ext_csd      ext_csd;        /* mmc v4 extended card specific */
 289         struct sd_scr           scr;            /* extra SD information */
 290         struct sd_ssr           ssr;            /* yet more SD information */
 291         struct sd_switch_caps   sw_caps;        /* switch (CMD6) caps */
 292
 293         unsigned int            sdio_funcs;     /* number of SDIO functions */
 294         struct sdio_cccr        cccr;           /* common card info */
 295         struct sdio_cis         cis;            /* common tuple info */
 296         struct sdio_func        *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
 297         struct sdio_func        *sdio_single_irq; /* SDIO function when only one IRQ active */
 298         unsigned                num_info;       /* number of info strings */
 299         const char              **info;         /* info strings */
 300         struct sdio_func_tuple  *tuples;        /* unknown common tuples */
 301
 302         unsigned int            sd_bus_speed;   /* Bus Speed Mode set for the card */
 303         unsigned int            mmc_avail_type; /* supported device type by both host and card */
 304         unsigned int            drive_strength; /* for UHS-I, HS200 or HS400 */
 305
 306         struct dentry           *debugfs_root;
 307         struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
 308         unsigned int    nr_parts;
 309 };
 310
 311 /*
 312  * This function fill contents in mmc_part.
 313  */
 314 static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
 315                         unsigned int part_cfg, char *name, int idx, bool ro,
 316                         int area_type)
 317 {
 318         card->part[card->nr_parts].size = size;
 319         card->part[card->nr_parts].part_cfg = part_cfg;
 320         sprintf(card->part[card->nr_parts].name, name, idx);
 321         card->part[card->nr_parts].force_ro = ro;
 322         card->part[card->nr_parts].area_type = area_type;
 323         card->nr_parts++;
 324 }
 325
 326 static inline bool mmc_large_sector(struct mmc_card *card)
 327 {
 328         return card->ext_csd.data_sector_size == 4096;
 329 }
 330
 331 /*
 332  *  The world is not perfect and supplies us with broken mmc/sdio devices.
 333  *  For at least some of these bugs we need a work-around.
 334  */
 335
 336 struct mmc_fixup {
 337         /* CID-specific fields. */
 338         const char *name;
 339
 340         /* Valid revision range */
 341         u64 rev_start, rev_end;
 342
 343         unsigned int manfid;
 344         unsigned short oemid;
 345
 346         /* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */
 347         u16 cis_vendor, cis_device;
 348
 349         /* for MMC cards */
 350         unsigned int ext_csd_rev;
 351
 352         void (*vendor_fixup)(struct mmc_card *card, int data);
 353         int data;
 354 };
 355
 356 #define CID_MANFID_ANY (-1u)
 357 #define CID_OEMID_ANY ((unsigned short) -1)
 358 #define CID_NAME_ANY (NULL)
 359
 360 #define EXT_CSD_REV_ANY (-1u)
 361
 362 #define CID_MANFID_SANDISK      0x2
 363 #define CID_MANFID_TOSHIBA      0x11
 364 #define CID_MANFID_MICRON       0x13
 365 #define CID_MANFID_SAMSUNG      0x15
 366 #define CID_MANFID_KINGSTON     0x70
 367 #define CID_MANFID_HYNIX        0x90
 368
 369 #define END_FIXUP { NULL }
 370
 371 #define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end,        \
 372                    _cis_vendor, _cis_device,                            \
 373                    _fixup, _data, _ext_csd_rev)                         \
 374         {                                                  \
 375                 .name = (_name),                           \
 376                 .manfid = (_manfid),                       \
 377                 .oemid = (_oemid),                         \
 378                 .rev_start = (_rev_start),                 \
 379                 .rev_end = (_rev_end),                     \
 380                 .cis_vendor = (_cis_vendor),               \
 381                 .cis_device = (_cis_device),               \
 382                 .vendor_fixup = (_fixup),                  \
 383                 .data = (_data),                           \
 384                 .ext_csd_rev = (_ext_csd_rev),             \
 385          }
 386
 387 #define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end,     \
 388                       _fixup, _data, _ext_csd_rev)                      \
 389         _FIXUP_EXT(_name, _manfid,                                      \
 390                    _oemid, _rev_start, _rev_end,                        \
 391                    SDIO_ANY_ID, SDIO_ANY_ID,                            \
 392                    _fixup, _data, _ext_csd_rev)                         \
 393
 394 #define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \
 395         MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,  \
 396                       EXT_CSD_REV_ANY)
 397
 398 #define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data,    \
 399                               _ext_csd_rev)                             \
 400         MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,  \
 401                       _ext_csd_rev)
 402
 403 #define SDIO_FIXUP(_vendor, _device, _fixup, _data)                     \
 404         _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY,                        \
 405                     CID_OEMID_ANY, 0, -1ull,                            \
 406                    _vendor, _device,                                    \
 407                    _fixup, _data, EXT_CSD_REV_ANY)                      \
 408
 409 #define cid_rev(hwrev, fwrev, year, month)      \
 410         (((u64) hwrev) << 40 |                  \
 411          ((u64) fwrev) << 32 |                  \
 412          ((u64) year) << 16 |                   \
 413          ((u64) month))
 414
 415 #define cid_rev_card(card)                \
 416         cid_rev(card->cid.hwrev,          \
 417                     card->cid.fwrev,      \
 418                     card->cid.year,       \
 419                     card->cid.month)
 420
 421 /*
 422  * Unconditionally quirk add/remove.
 423  */
 424
 425 static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)
 426 {
 427         card->quirks |= data;
 428 }
 429
 430 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 431 {
 432         card->quirks &= ~data;
 433 }
 434
 435 #define mmc_card_mmc(c)         ((c)->type == MMC_TYPE_MMC)
 436 #define mmc_card_sd(c)          ((c)->type == MMC_TYPE_SD)
 437 #define mmc_card_sdio(c)        ((c)->type == MMC_TYPE_SDIO)
 438
 439 #define mmc_card_present(c)     ((c)->state & MMC_STATE_PRESENT)
 440 #define mmc_card_readonly(c)    ((c)->state & MMC_STATE_READONLY)
 441 #define mmc_card_blockaddr(c)   ((c)->state & MMC_STATE_BLOCKADDR)
 442 #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
 443 #define mmc_card_removed(c)     ((c) && ((c)->state & MMC_CARD_REMOVED))
 444 #define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
 445 #define mmc_card_suspended(c)   ((c)->state & MMC_STATE_SUSPENDED)
 446
 447 #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
 448 #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
 449 #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
 450 #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
 451 #define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
 452 #define mmc_card_set_doing_bkops(c)     ((c)->state |= MMC_STATE_DOING_BKOPS)
 453 #define mmc_card_clr_doing_bkops(c)     ((c)->state &= ~MMC_STATE_DOING_BKOPS)
 454 #define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
 455 #define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
 456
 457 /*
 458  * Quirk add/remove for MMC products.
 459  */
 460
 461 static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)
 462 {
 463         if (mmc_card_mmc(card))
 464                 card->quirks |= data;
 465 }
 466
 467 static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,
 468                                                    int data)
 469 {
 470         if (mmc_card_mmc(card))
 471                 card->quirks &= ~data;
 472 }
 473
 474 /*
 475  * Quirk add/remove for SD products.
 476  */
 477
 478 static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)
 479 {
 480         if (mmc_card_sd(card))
 481                 card->quirks |= data;
 482 }
 483
 484 static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,
 485                                                    int data)
 486 {
 487         if (mmc_card_sd(card))
 488                 card->quirks &= ~data;
 489 }
 490
 491 static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
 492 {
 493         return c->quirks & MMC_QUIRK_LENIENT_FN0;
 494 }
 495
 496 static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c)
 497 {
 498         return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
 499 }
 500
 501 static inline int mmc_card_disable_cd(const struct mmc_card *c)
 502 {
 503         return c->quirks & MMC_QUIRK_DISABLE_CD;
 504 }
 505
 506 static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c)
 507 {
 508         return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;
 509 }
 510
 511 static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c)
 512 {
 513         return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;
 514 }
 515
 516 static inline int mmc_card_long_read_time(const struct mmc_card *c)
 517 {
 518         return c->quirks & MMC_QUIRK_LONG_READ_TIME;
 519 }
 520
 521 static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
 522 {
 523         return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING;
 524 }
 525
 526 static inline int mmc_card_broken_hpi(const struct mmc_card *c)
 527 {
 528         return c->quirks & MMC_QUIRK_BROKEN_HPI;
 529 }
 530
 531 #define mmc_card_name(c)        ((c)->cid.prod_name)
 532 #define mmc_card_id(c)          (dev_name(&(c)->dev))
 533
 534 #define mmc_dev_to_card(d)      container_of(d, struct mmc_card, dev)
 535
 536 /*
 537  * MMC device driver (e.g., Flash card, I/O card...)
 538  */
 539 struct mmc_driver {
 540         struct device_driver drv;
 541         int (*probe)(struct mmc_card *);
 542         void (*remove)(struct mmc_card *);
 543         void (*shutdown)(struct mmc_card *);
 544 };
 545
 546 extern int mmc_register_driver(struct mmc_driver *);
 547 extern void mmc_unregister_driver(struct mmc_driver *);
 548
 549 extern void mmc_fixup_device(struct mmc_card *card,
 550                              const struct mmc_fixup *table);
 551
 552 #endif /* LINUX_MMC_CARD_H */