[mirror_ubuntu-bionic-kernel.git] / include / linux / mmc / card.h

/*
 *  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;
#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		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_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;
};

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 */
Commit	Line	Data
1da177e4 LT	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
313162d0	13	#include <linux/device.h>
aaac1b47	14	#include <linux/mmc/core.h>
32780cd1	15	#include <linux/mod_devicetable.h>
1da177e4 LT	16
	17	struct mmc_cid {
	18	unsigned int manfid;
	19	char prod_name[8];
	20	unsigned int serial;
	21	unsigned short oemid;
	22	unsigned short year;
	23	unsigned char hwrev;
	24	unsigned char fwrev;
	25	unsigned char month;
	26	};
	27
	28	struct mmc_csd {
6da24b78	29	unsigned char structure;
1da177e4 LT	30	unsigned char mmca_vsn;
	31	unsigned short cmdclass;
	32	unsigned short tacc_clks;
	33	unsigned int tacc_ns;
3a303511	34	unsigned int c_size;
37be4e78	35	unsigned int r2w_factor;
1da177e4	36	unsigned int max_dtr;
dfe86cba	37	unsigned int erase_size; /* In sectors */
1da177e4	38	unsigned int read_blkbits;
a6f6c96b	39	unsigned int write_blkbits;
1da177e4	40	unsigned int capacity;
a6f6c96b RK	41	unsigned int read_partial:1,
a6f6c96b RK	42	read_misalign:1,
ce11a161	43	write_partial:1,
a6f6c96b	44	write_misalign:1;
1da177e4 LT	45	};
1da177e4 LT	46
bce40a36	47	struct mmc_ext_csd {
b1ebe384	48	u8 rev;
dfe86cba AH	49	u8 erase_group_def;
dfe86cba AH	50	u8 sec_feature_support;
f4c5522b AW	51	u8 rel_sectors;
f4c5522b AW	52	u8 rel_param;
371a689f	53	u8 part_config;
881d1c25	54	u8 cache_ctrl;
b2499518	55	u8 rst_n_function;
371a689f	56	unsigned int part_time; /* Units: ms */
b1ebe384	57	unsigned int sa_timeout; /* Units: 100ns */
b23cf0bd	58	unsigned int generic_cmd6_time; /* Units: 10ms */
bec8726a	59	unsigned int power_off_longtime; /* Units: ms */
bce40a36	60	unsigned int hs_max_dtr;
96cf5f02 SJ	61	#define MMC_HIGH_26_MAX_DTR 26000000
	62	#define MMC_HIGH_52_MAX_DTR 52000000
	63	#define MMC_HIGH_DDR_MAX_DTR 52000000
	64	#define MMC_HS200_MAX_DTR 200000000
85a18ad9	65	unsigned int sectors;
dfc13e84	66	unsigned int card_type;
dfe86cba AH	67	unsigned int hc_erase_size; /* In sectors */
	68	unsigned int hc_erase_timeout; /* In milliseconds */
	69	unsigned int sec_trim_mult; /* Secure trim multiplier */
	70	unsigned int sec_erase_mult; /* Secure erase multiplier */
	71	unsigned int trim_timeout; /* In milliseconds */
709de99d CD	72	bool enhanced_area_en; /* enable bit */
	73	unsigned long long enhanced_area_offset; /* Units: Byte */
	74	unsigned int enhanced_area_size; /* Units: KB */
881d1c25	75	unsigned int cache_size; /* Units: KB */
eb0d8f13 JC	76	bool hpi_en; /* HPI enablebit */
	77	bool hpi; /* HPI support bit */
	78	unsigned int hpi_cmd; /* cmd used as HPI */
4265900e SD	79	unsigned int data_sector_size; /* 512 bytes or 4KB */
4265900e SD	80	unsigned int data_tag_unit_size; /* DATA TAG UNIT size */
add710ea JR	81	unsigned int boot_ro_lock; /* ro lock support */
add710ea JR	82	bool boot_ro_lockable;
f39b2dd9 PR	83	u8 raw_partition_support; /* 160 */
	84	u8 raw_erased_mem_count; /* 181 */
	85	u8 raw_ext_csd_structure; /* 194 */
	86	u8 raw_card_type; /* 196 */
eb0d8f13	87	u8 out_of_int_time; /* 198 */
f39b2dd9 PR	88	u8 raw_s_a_timeout; /* 217 */
	89	u8 raw_hc_erase_gap_size; /* 221 */
	90	u8 raw_erase_timeout_mult; /* 223 */
	91	u8 raw_hc_erase_grp_size; /* 224 */
	92	u8 raw_sec_trim_mult; /* 229 */
	93	u8 raw_sec_erase_mult; /* 230 */
	94	u8 raw_sec_feature_support;/* 231 */
	95	u8 raw_trim_mult; /* 232 */
	96	u8 raw_sectors[4]; /* 212 - 4 bytes */
b3bf9153 KP	97
	98	unsigned int feature_support;
	99	#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
bce40a36 PL	100	};
bce40a36 PL	101
b57c43ad PO	102	struct sd_scr {
b57c43ad PO	103	unsigned char sda_vsn;
013909c4	104	unsigned char sda_spec3;
b57c43ad PO	105	unsigned char bus_widths;
	106	#define SD_SCR_BUS_WIDTH_1 (1<<0)
	107	#define SD_SCR_BUS_WIDTH_4 (1<<2)
f0d89972 AW	108	unsigned char cmds;
	109	#define SD_SCR_CMD20_SUPPORT (1<<0)
	110	#define SD_SCR_CMD23_SUPPORT (1<<1)
b57c43ad PO	111	};
b57c43ad PO	112
dfe86cba AH	113	struct sd_ssr {
	114	unsigned int au; /* In sectors */
	115	unsigned int erase_timeout; /* In milliseconds */
	116	unsigned int erase_offset; /* In milliseconds */
	117	};
	118
7ccd266e PO	119	struct sd_switch_caps {
7ccd266e PO	120	unsigned int hs_max_dtr;
49c468fc	121	unsigned int uhs_max_dtr;
fffe5d5a	122	#define HIGH_SPEED_MAX_DTR 50000000
49c468fc AN	123	#define UHS_SDR104_MAX_DTR 208000000
	124	#define UHS_SDR50_MAX_DTR 100000000
	125	#define UHS_DDR50_MAX_DTR 50000000
	126	#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR
	127	#define UHS_SDR12_MAX_DTR 25000000
013909c4	128	unsigned int sd3_bus_mode;
49c468fc	129	#define UHS_SDR12_BUS_SPEED 0
fffe5d5a	130	#define HIGH_SPEED_BUS_SPEED 1
49c468fc AN	131	#define UHS_SDR25_BUS_SPEED 1
	132	#define UHS_SDR50_BUS_SPEED 2
	133	#define UHS_SDR104_BUS_SPEED 3
	134	#define UHS_DDR50_BUS_SPEED 4
	135
fffe5d5a	136	#define SD_MODE_HIGH_SPEED (1 << HIGH_SPEED_BUS_SPEED)
49c468fc AN	137	#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED)
	138	#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED)
	139	#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED)
	140	#define SD_MODE_UHS_SDR104 (1 << UHS_SDR104_BUS_SPEED)
	141	#define SD_MODE_UHS_DDR50 (1 << UHS_DDR50_BUS_SPEED)
013909c4	142	unsigned int sd3_drv_type;
d6d50a15 AN	143	#define SD_DRIVER_TYPE_B 0x01
	144	#define SD_DRIVER_TYPE_A 0x02
	145	#define SD_DRIVER_TYPE_C 0x04
	146	#define SD_DRIVER_TYPE_D 0x08
013909c4	147	unsigned int sd3_curr_limit;
5371c927 AN	148	#define SD_SET_CURRENT_LIMIT_200 0
	149	#define SD_SET_CURRENT_LIMIT_400 1
	150	#define SD_SET_CURRENT_LIMIT_600 2
	151	#define SD_SET_CURRENT_LIMIT_800 3
0aa67700	152	#define SD_SET_CURRENT_NO_CHANGE (-1)
5371c927 AN	153
	154	#define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200)
	155	#define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400)
	156	#define SD_MAX_CURRENT_600 (1 << SD_SET_CURRENT_LIMIT_600)
	157	#define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800)
7ccd266e PO	158	};
7ccd266e PO	159
35c66c19 PO	160	struct sdio_cccr {
	161	unsigned int sdio_vsn;
	162	unsigned int sd_vsn;
	163	unsigned int multi_block:1,
	164	low_speed:1,
	165	wide_bus:1,
	166	high_power:1,
006ebd5d OBC	167	high_speed:1,
006ebd5d OBC	168	disable_cd:1;
35c66c19 PO	169	};
35c66c19 PO	170
1a632f8c PO	171	struct sdio_cis {
	172	unsigned short vendor;
	173	unsigned short device;
	174	unsigned short blksize;
	175	unsigned int max_dtr;
	176	};
	177
1da177e4	178	struct mmc_host;
e29a7d73	179	struct sdio_func;
1a632f8c	180	struct sdio_func_tuple;
e29a7d73 PO	181
e29a7d73 PO	182	#define SDIO_MAX_FUNCS 7
1da177e4	183
e0c368d5 NJ	184	/* The number of MMC physical partitions. These consist of:
	185	* boot partitions (2), general purpose partitions (4) in MMC v4.4.
	186	*/
	187	#define MMC_NUM_BOOT_PARTITION 2
	188	#define MMC_NUM_GP_PARTITION 4
	189	#define MMC_NUM_PHY_PARTITION 6
a6029e1f	190	#define MAX_MMC_PART_NAME_LEN 20
e0c368d5 NJ	191
	192	/*
	193	* MMC Physical partitions
	194	*/
	195	struct mmc_part {
	196	unsigned int size; /* partition size (in bytes) */
	197	unsigned int part_cfg; /* partition type */
a6029e1f	198	char name[MAX_MMC_PART_NAME_LEN];
e0c368d5	199	bool force_ro; /* to make boot parts RO by default */
add710ea JR	200	unsigned int area_type;
	201	#define MMC_BLK_DATA_AREA_MAIN (1<<0)
	202	#define MMC_BLK_DATA_AREA_BOOT (1<<1)
	203	#define MMC_BLK_DATA_AREA_GP (1<<2)
e0c368d5 NJ	204	};
e0c368d5 NJ	205
1da177e4 LT	206	/*
	207	* MMC device
	208	*/
	209	struct mmc_card {
1da177e4 LT	210	struct mmc_host host; / the host this device belongs to */
	211	struct device dev; /* the device */
	212	unsigned int rca; /* relative card address of device */
9c2c0af9 PO	213	unsigned int type; /* card type */
	214	#define MMC_TYPE_MMC 0 /* MMC card */
	215	#define MMC_TYPE_SD 1 /* SD card */
5c4e6f13	216	#define MMC_TYPE_SDIO 2 /* SDIO card */
7310ece8	217	#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */
1da177e4 LT	218	unsigned int state; /* (our) card state */
1da177e4 LT	219	#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */
bd766312 PO	220	#define MMC_STATE_READONLY (1<<1) /* card is read-only */
	221	#define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */
	222	#define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */
dfc13e84	223	#define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */
3a303511 AN	224	#define MMC_STATE_ULTRAHIGHSPEED (1<<5) /* card is in ultra high speed mode */
3a303511 AN	225	#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
d3049504	226	#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
a4924c71	227	#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
3e73c36b	228	#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */
7c979ec7 OBC	229	unsigned int quirks; /* card quirks */
7c979ec7 OBC	230	#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
3fb7fb4a BZ	231	#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
3fb7fb4a BZ	232	/* for byte mode */
6f51be3d GI	233	#define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */
6f51be3d GI	234	/* (missing CIA registers) */
db993500	235	#define MMC_QUIRK_BROKEN_CLK_GATING (1<<3) /* clock gating the sdio bus will make card fail */
eab40687	236	#define MMC_QUIRK_NONSTD_FUNC_IF (1<<4) /* SDIO card has nonstd function interfaces */
2059a02d	237	#define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */
6a7a6b45	238	#define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */
d0c97cfb	239	#define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */
9a0da648	240	#define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */
6de5fc9c	241	#define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */
9a0da648	242	/* byte mode */
bec8726a G	243	unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */
	244	#define MMC_NO_POWER_NOTIFICATION 0
	245	#define MMC_POWERED_ON 1
	246	#define MMC_POWEROFF_SHORT 2
	247	#define MMC_POWEROFF_LONG 3
e29a7d73	248
dfe86cba AH	249	unsigned int erase_size; /* erase size in sectors */
	250	unsigned int erase_shift; /* if erase unit is power 2 */
	251	unsigned int pref_erase; /* in sectors */
	252	u8 erased_byte; /* value of erased bytes */
	253
1da177e4 LT	254	u32 raw_cid[4]; /* raw card CID */
1da177e4 LT	255	u32 raw_csd[4]; /* raw card CSD */
b57c43ad	256	u32 raw_scr[2]; /* raw card SCR */
1da177e4 LT	257	struct mmc_cid cid; /* card identification */
1da177e4 LT	258	struct mmc_csd csd; /* card specific */
bce40a36	259	struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */
b57c43ad	260	struct sd_scr scr; /* extra SD information */
dfe86cba	261	struct sd_ssr ssr; /* yet more SD information */
7ccd266e	262	struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
e29a7d73 PO	263
e29a7d73 PO	264	unsigned int sdio_funcs; /* number of SDIO functions */
35c66c19	265	struct sdio_cccr cccr; /* common card info */
1a632f8c	266	struct sdio_cis cis; /* common tuple info */
e29a7d73	267	struct sdio_func sdio_func[SDIO_MAX_FUNCS]; / SDIO functions (devices) */
06e8935f	268	struct sdio_func sdio_single_irq; / SDIO function when only one IRQ active */
759bdc7a PO	269	unsigned num_info; /* number of info strings */
759bdc7a PO	270	const char *info; / info strings */
1a632f8c	271	struct sdio_func_tuple tuples; / unknown common tuples */
f4b7f927	272
49c468fc AN	273	unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */
49c468fc AN	274
f4b7f927	275	struct dentry *debugfs_root;
e0c368d5 NJ	276	struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
e0c368d5 NJ	277	unsigned int nr_parts;
1da177e4 LT	278	};
1da177e4 LT	279
e0c368d5 NJ	280	/*
	281	* This function fill contents in mmc_part.
	282	*/
	283	static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
add710ea JR	284	unsigned int part_cfg, char *name, int idx, bool ro,
add710ea JR	285	int area_type)
e0c368d5 NJ	286	{
	287	card->part[card->nr_parts].size = size;
	288	card->part[card->nr_parts].part_cfg = part_cfg;
	289	sprintf(card->part[card->nr_parts].name, name, idx);
	290	card->part[card->nr_parts].force_ro = ro;
add710ea	291	card->part[card->nr_parts].area_type = area_type;
e0c368d5 NJ	292	card->nr_parts++;
	293	}
	294
32780cd1 AW	295	/*
	296	* The world is not perfect and supplies us with broken mmc/sdio devices.
	297	* For at least some of these bugs we need a work-around.
	298	*/
	299
	300	struct mmc_fixup {
	301	/* CID-specific fields. */
	302	const char *name;
	303
	304	/* Valid revision range */
	305	u64 rev_start, rev_end;
	306
	307	unsigned int manfid;
	308	unsigned short oemid;
	309
	310	/* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */
	311	u16 cis_vendor, cis_device;
	312
	313	void (vendor_fixup)(struct mmc_card card, int data);
	314	int data;
	315	};
	316
853c6cac	317	#define CID_MANFID_ANY (-1u)
32780cd1 AW	318	#define CID_OEMID_ANY ((unsigned short) -1)
	319	#define CID_NAME_ANY (NULL)
	320
	321	#define END_FIXUP { 0 }
	322
	323	#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
	324	_cis_vendor, _cis_device, \
	325	_fixup, _data) \
	326	{ \
	327	.name = (_name), \
	328	.manfid = (_manfid), \
	329	.oemid = (_oemid), \
	330	.rev_start = (_rev_start), \
	331	.rev_end = (_rev_end), \
	332	.cis_vendor = (_cis_vendor), \
	333	.cis_device = (_cis_device), \
	334	.vendor_fixup = (_fixup), \
	335	.data = (_data), \
	336	}
	337
	338	#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \
	339	_fixup, _data) \
	340	_FIXUP_EXT(_name, _manfid, \
	341	_oemid, _rev_start, _rev_end, \
	342	SDIO_ANY_ID, SDIO_ANY_ID, \
	343	_fixup, _data) \
	344
	345	#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \
	346	MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data)
	347
	348	#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \
	349	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \
	350	CID_OEMID_ANY, 0, -1ull, \
	351	_vendor, _device, \
	352	_fixup, _data) \
	353
	354	#define cid_rev(hwrev, fwrev, year, month) \
	355	(((u64) hwrev) << 40 \| \
	356	((u64) fwrev) << 32 \| \
	357	((u64) year) << 16 \| \
	358	((u64) month))
	359
	360	#define cid_rev_card(card) \
	361	cid_rev(card->cid.hwrev, \
	362	card->cid.fwrev, \
	363	card->cid.year, \
	364	card->cid.month)
	365
	366	/*
c59de928	367	* Unconditionally quirk add/remove.
32780cd1	368	*/
c59de928	369
32780cd1 AW	370	static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)
	371	{
	372	card->quirks \|= data;
	373	}
	374
32780cd1 AW	375	static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
	376	{
	377	card->quirks &= ~data;
	378	}
57f0adc7	379
9c2c0af9 PO	380	#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
9c2c0af9 PO	381	#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
5c4e6f13	382	#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)
9c2c0af9	383
1da177e4	384	#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
a00fc090	385	#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
bce40a36	386	#define mmc_card_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED)
a4924c71	387	#define mmc_card_hs200(c) ((c)->state & MMC_STATE_HIGHSPEED_200)
fba68bd2	388	#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR)
dfc13e84	389	#define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR)
a303c531 PR	390	#define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
a303c531 PR	391	#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
3a303511	392	#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
d3049504	393	#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
3e73c36b	394	#define mmc_card_is_sleep(c) ((c)->state & MMC_STATE_SLEEP)
1da177e4 LT	395
1da177e4 LT	396	#define mmc_card_set_present(c) ((c)->state \|= MMC_STATE_PRESENT)
a00fc090	397	#define mmc_card_set_readonly(c) ((c)->state \|= MMC_STATE_READONLY)
bce40a36	398	#define mmc_card_set_highspeed(c) ((c)->state \|= MMC_STATE_HIGHSPEED)
a4924c71	399	#define mmc_card_set_hs200(c) ((c)->state \|= MMC_STATE_HIGHSPEED_200)
fba68bd2	400	#define mmc_card_set_blockaddr(c) ((c)->state \|= MMC_STATE_BLOCKADDR)
dfc13e84	401	#define mmc_card_set_ddr_mode(c) ((c)->state \|= MMC_STATE_HIGHSPEED_DDR)
a303c531	402	#define mmc_card_set_uhs(c) ((c)->state \|= MMC_STATE_ULTRAHIGHSPEED)
3a303511 AN	403	#define mmc_sd_card_set_uhs(c) ((c)->state \|= MMC_STATE_ULTRAHIGHSPEED)
3a303511 AN	404	#define mmc_card_set_ext_capacity(c) ((c)->state \|= MMC_CARD_SDXC)
d3049504	405	#define mmc_card_set_removed(c) ((c)->state \|= MMC_CARD_REMOVED)
3e73c36b	406	#define mmc_card_set_sleep(c) ((c)->state \|= MMC_STATE_SLEEP)
1da177e4	407
3e73c36b	408	#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP)
c59de928 AW	409	/*
	410	* Quirk add/remove for MMC products.
	411	*/
	412
	413	static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)
	414	{
	415	if (mmc_card_mmc(card))
	416	card->quirks \|= data;
	417	}
	418
	419	static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,
	420	int data)
	421	{
	422	if (mmc_card_mmc(card))
	423	card->quirks &= ~data;
	424	}
	425
	426	/*
	427	* Quirk add/remove for SD products.
	428	*/
	429
	430	static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)
	431	{
	432	if (mmc_card_sd(card))
	433	card->quirks \|= data;
	434	}
	435
	436	static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,
	437	int data)
	438	{
	439	if (mmc_card_sd(card))
	440	card->quirks &= ~data;
	441	}
	442
7c979ec7 OBC	443	static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
	444	{
	445	return c->quirks & MMC_QUIRK_LENIENT_FN0;
	446	}
	447
3fb7fb4a BZ	448	static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c)
	449	{
	450	return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
	451	}
	452
2059a02d OBC	453	static inline int mmc_card_disable_cd(const struct mmc_card *c)
	454	{
	455	return c->quirks & MMC_QUIRK_DISABLE_CD;
	456	}
	457
eab40687 OBC	458	static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c)
	459	{
	460	return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;
	461	}
	462
9a0da648 SNX	463	static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c)
	464	{
	465	return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;
	466	}
	467
6de5fc9c SNX	468	static inline int mmc_card_long_read_time(const struct mmc_card *c)
	469	{
	470	return c->quirks & MMC_QUIRK_LONG_READ_TIME;
	471	}
	472
1da177e4	473	#define mmc_card_name(c) ((c)->cid.prod_name)
d1b26863	474	#define mmc_card_id(c) (dev_name(&(c)->dev))
1da177e4	475
265cdc90	476	#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev)
453722b9	477
1da177e4 LT	478	#define mmc_list_to_card(l) container_of(l, struct mmc_card, node)
	479	#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev)
	480	#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d)
	481
	482	/*
	483	* MMC device driver (e.g., Flash card, I/O card...)
	484	*/
	485	struct mmc_driver {
	486	struct device_driver drv;
	487	int (probe)(struct mmc_card );
	488	void (remove)(struct mmc_card );
32d317c6	489	int (suspend)(struct mmc_card );
1da177e4 LT	490	int (resume)(struct mmc_card );
	491	};
	492
	493	extern int mmc_register_driver(struct mmc_driver *);
	494	extern void mmc_unregister_driver(struct mmc_driver *);
	495
32780cd1 AW	496	extern void mmc_fixup_device(struct mmc_card *card,
	497	const struct mmc_fixup *table);
	498
100e9186	499	#endif /* LINUX_MMC_CARD_H */