[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/mod_devicetable.h>

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		taac_clks;
	unsigned int		taac_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;
	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 */
	bool			man_bkops_en;	/* manual bkops enable bit */
	bool			auto_bkops_en;	/* auto bkops enable bit */
	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;
	bool			ffu_capable;	/* Firmware upgrade support */
	bool			cmdq_en;	/* Command Queue enabled */
	bool			cmdq_support;	/* Command Queue supported */
	unsigned int		cmdq_depth;	/* Command Queue depth */
#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			strobe_support;		/* 184 */
	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			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 */

	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;
struct mmc_queue_req;

#define SDIO_MAX_FUNCS		7

/* 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)
};

/*
 * 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 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 */
	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_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 */

	bool			reenable_cmdq;	/* Re-enable Command Queue */

	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		bouncesz;	/* Bounce buffer size */
};

static inline bool mmc_large_sector(struct mmc_card *card)
{
	return card->ext_csd.data_sector_size == 4096;
}

bool mmc_card_is_blockaddr(struct mmc_card *card);

#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)

#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>
32780cd1	14	#include <linux/mod_devicetable.h>
1da177e4 LT	15
	16	struct mmc_cid {
	17	unsigned int manfid;
	18	char prod_name[8];
51e7e8b6	19	unsigned char prv;
1da177e4 LT	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;
1da177e4 LT	31	unsigned short cmdclass;
4406ae21 SL	32	unsigned short taac_clks;
4406ae21 SL	33	unsigned int taac_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,
3d705d14 SH	44	write_misalign:1,
3d705d14 SH	45	dsr_imp:1;
1da177e4 LT	46	};
1da177e4 LT	47
bce40a36	48	struct mmc_ext_csd {
b1ebe384	49	u8 rev;
dfe86cba AH	50	u8 erase_group_def;
dfe86cba AH	51	u8 sec_feature_support;
f4c5522b AW	52	u8 rel_sectors;
f4c5522b AW	53	u8 rel_param;
371a689f	54	u8 part_config;
881d1c25	55	u8 cache_ctrl;
b2499518	56	u8 rst_n_function;
abd9ac14 SJ	57	u8 max_packed_writes;
	58	u8 max_packed_reads;
	59	u8 packed_event_en;
371a689f	60	unsigned int part_time; /* Units: ms */
b1ebe384	61	unsigned int sa_timeout; /* Units: 100ns */
b23cf0bd	62	unsigned int generic_cmd6_time; /* Units: 10ms */
bec8726a	63	unsigned int power_off_longtime; /* Units: ms */
e6c08586	64	u8 power_off_notification; /* state */
bce40a36	65	unsigned int hs_max_dtr;
577fb131	66	unsigned int hs200_max_dtr;
96cf5f02 SJ	67	#define MMC_HIGH_26_MAX_DTR 26000000
	68	#define MMC_HIGH_52_MAX_DTR 52000000
	69	#define MMC_HIGH_DDR_MAX_DTR 52000000
	70	#define MMC_HS200_MAX_DTR 200000000
85a18ad9	71	unsigned int sectors;
dfe86cba AH	72	unsigned int hc_erase_size; /* In sectors */
	73	unsigned int hc_erase_timeout; /* In milliseconds */
	74	unsigned int sec_trim_mult; /* Secure trim multiplier */
	75	unsigned int sec_erase_mult; /* Secure erase multiplier */
	76	unsigned int trim_timeout; /* In milliseconds */
69803d4f	77	bool partition_setting_completed; /* enable bit */
709de99d CD	78	unsigned long long enhanced_area_offset; /* Units: Byte */
709de99d CD	79	unsigned int enhanced_area_size; /* Units: KB */
881d1c25	80	unsigned int cache_size; /* Units: KB */
eb0d8f13 JC	81	bool hpi_en; /* HPI enablebit */
	82	bool hpi; /* HPI support bit */
	83	unsigned int hpi_cmd; /* cmd used as HPI */
950d56ac	84	bool bkops; /* background support bit */
0501be64	85	bool man_bkops_en; /* manual bkops enable bit */
efff8e78	86	bool auto_bkops_en; /* auto bkops enable bit */
4265900e SD	87	unsigned int data_sector_size; /* 512 bytes or 4KB */
4265900e SD	88	unsigned int data_tag_unit_size; /* DATA TAG UNIT size */
add710ea JR	89	unsigned int boot_ro_lock; /* ro lock support */
add710ea JR	90	bool boot_ro_lockable;
0f762426	91	bool ffu_capable; /* Firmware upgrade support */
b658af71	92	bool cmdq_en; /* Command Queue enabled */
925ff3a7 AH	93	bool cmdq_support; /* Command Queue supported */
925ff3a7 AH	94	unsigned int cmdq_depth; /* Command Queue depth */
0f762426 GG	95	#define MMC_FIRMWARE_LEN 8
0f762426 GG	96	u8 fwrev[MMC_FIRMWARE_LEN]; /* FW version */
c148e9ff	97	u8 raw_exception_status; /* 54 */
f39b2dd9	98	u8 raw_partition_support; /* 160 */
090d25fe	99	u8 raw_rpmb_size_mult; /* 168 */
f39b2dd9	100	u8 raw_erased_mem_count; /* 181 */
81ac2af6	101	u8 strobe_support; /* 184 */
f39b2dd9 PR	102	u8 raw_ext_csd_structure; /* 194 */
f39b2dd9 PR	103	u8 raw_card_type; /* 196 */
b097e07f	104	u8 raw_driver_strength; /* 197 */
eb0d8f13	105	u8 out_of_int_time; /* 198 */
60443712 FS	106	u8 raw_pwr_cl_52_195; /* 200 */
	107	u8 raw_pwr_cl_26_195; /* 201 */
	108	u8 raw_pwr_cl_52_360; /* 202 */
	109	u8 raw_pwr_cl_26_360; /* 203 */
	110	u8 raw_s_a_timeout; /* 217 */
f39b2dd9 PR	111	u8 raw_hc_erase_gap_size; /* 221 */
	112	u8 raw_erase_timeout_mult; /* 223 */
	113	u8 raw_hc_erase_grp_size; /* 224 */
	114	u8 raw_sec_trim_mult; /* 229 */
	115	u8 raw_sec_erase_mult; /* 230 */
	116	u8 raw_sec_feature_support;/* 231 */
	117	u8 raw_trim_mult; /* 232 */
60443712 FS	118	u8 raw_pwr_cl_200_195; /* 236 */
	119	u8 raw_pwr_cl_200_360; /* 237 */
	120	u8 raw_pwr_cl_ddr_52_195; /* 238 */
	121	u8 raw_pwr_cl_ddr_52_360; /* 239 */
0a5b6438	122	u8 raw_pwr_cl_ddr_200_360; /* 253 */
950d56ac	123	u8 raw_bkops_status; /* 246 */
f39b2dd9	124	u8 raw_sectors[4]; /* 212 - 4 bytes */
46bc5c40 JL	125	u8 pre_eol_info; /* 267 */
	126	u8 device_life_time_est_typ_a; /* 268 */
	127	u8 device_life_time_est_typ_b; /* 269 */
b3bf9153 KP	128
	129	unsigned int feature_support;
	130	#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
bce40a36 PL	131	};
bce40a36 PL	132
b57c43ad PO	133	struct sd_scr {
b57c43ad PO	134	unsigned char sda_vsn;
013909c4	135	unsigned char sda_spec3;
b57c43ad PO	136	unsigned char bus_widths;
	137	#define SD_SCR_BUS_WIDTH_1 (1<<0)
	138	#define SD_SCR_BUS_WIDTH_4 (1<<2)
f0d89972 AW	139	unsigned char cmds;
	140	#define SD_SCR_CMD20_SUPPORT (1<<0)
	141	#define SD_SCR_CMD23_SUPPORT (1<<1)
b57c43ad PO	142	};
b57c43ad PO	143
dfe86cba AH	144	struct sd_ssr {
	145	unsigned int au; /* In sectors */
	146	unsigned int erase_timeout; /* In milliseconds */
	147	unsigned int erase_offset; /* In milliseconds */
	148	};
	149
7ccd266e PO	150	struct sd_switch_caps {
7ccd266e PO	151	unsigned int hs_max_dtr;
49c468fc	152	unsigned int uhs_max_dtr;
fffe5d5a	153	#define HIGH_SPEED_MAX_DTR 50000000
49c468fc AN	154	#define UHS_SDR104_MAX_DTR 208000000
	155	#define UHS_SDR50_MAX_DTR 100000000
	156	#define UHS_DDR50_MAX_DTR 50000000
	157	#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR
	158	#define UHS_SDR12_MAX_DTR 25000000
013909c4	159	unsigned int sd3_bus_mode;
49c468fc	160	#define UHS_SDR12_BUS_SPEED 0
fffe5d5a	161	#define HIGH_SPEED_BUS_SPEED 1
49c468fc AN	162	#define UHS_SDR25_BUS_SPEED 1
	163	#define UHS_SDR50_BUS_SPEED 2
	164	#define UHS_SDR104_BUS_SPEED 3
	165	#define UHS_DDR50_BUS_SPEED 4
	166
fffe5d5a	167	#define SD_MODE_HIGH_SPEED (1 << HIGH_SPEED_BUS_SPEED)
49c468fc AN	168	#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED)
	169	#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED)
	170	#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED)
	171	#define SD_MODE_UHS_SDR104 (1 << UHS_SDR104_BUS_SPEED)
	172	#define SD_MODE_UHS_DDR50 (1 << UHS_DDR50_BUS_SPEED)
013909c4	173	unsigned int sd3_drv_type;
d6d50a15 AN	174	#define SD_DRIVER_TYPE_B 0x01
	175	#define SD_DRIVER_TYPE_A 0x02
	176	#define SD_DRIVER_TYPE_C 0x04
	177	#define SD_DRIVER_TYPE_D 0x08
013909c4	178	unsigned int sd3_curr_limit;
5371c927 AN	179	#define SD_SET_CURRENT_LIMIT_200 0
	180	#define SD_SET_CURRENT_LIMIT_400 1
	181	#define SD_SET_CURRENT_LIMIT_600 2
	182	#define SD_SET_CURRENT_LIMIT_800 3
0aa67700	183	#define SD_SET_CURRENT_NO_CHANGE (-1)
5371c927 AN	184
	185	#define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200)
	186	#define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400)
	187	#define SD_MAX_CURRENT_600 (1 << SD_SET_CURRENT_LIMIT_600)
	188	#define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800)
7ccd266e PO	189	};
7ccd266e PO	190
35c66c19 PO	191	struct sdio_cccr {
	192	unsigned int sdio_vsn;
	193	unsigned int sd_vsn;
	194	unsigned int multi_block:1,
	195	low_speed:1,
	196	wide_bus:1,
	197	high_power:1,
006ebd5d OBC	198	high_speed:1,
006ebd5d OBC	199	disable_cd:1;
35c66c19 PO	200	};
35c66c19 PO	201
1a632f8c PO	202	struct sdio_cis {
	203	unsigned short vendor;
	204	unsigned short device;
	205	unsigned short blksize;
	206	unsigned int max_dtr;
	207	};
	208
1da177e4	209	struct mmc_host;
e29a7d73	210	struct sdio_func;
1a632f8c	211	struct sdio_func_tuple;
7b410d07	212	struct mmc_queue_req;
e29a7d73 PO	213
e29a7d73 PO	214	#define SDIO_MAX_FUNCS 7
1da177e4	215
e0c368d5	216	/* The number of MMC physical partitions. These consist of:
b3683994 YS	217	* boot partitions (2), general purpose partitions (4) and
b3683994 YS	218	* RPMB partition (1) in MMC v4.4.
e0c368d5 NJ	219	*/
	220	#define MMC_NUM_BOOT_PARTITION 2
	221	#define MMC_NUM_GP_PARTITION 4
b3683994	222	#define MMC_NUM_PHY_PARTITION 7
a6029e1f	223	#define MAX_MMC_PART_NAME_LEN 20
e0c368d5 NJ	224
	225	/*
	226	* MMC Physical partitions
	227	*/
	228	struct mmc_part {
	229	unsigned int size; /* partition size (in bytes) */
	230	unsigned int part_cfg; /* partition type */
a6029e1f	231	char name[MAX_MMC_PART_NAME_LEN];
e0c368d5	232	bool force_ro; /* to make boot parts RO by default */
add710ea JR	233	unsigned int area_type;
	234	#define MMC_BLK_DATA_AREA_MAIN (1<<0)
	235	#define MMC_BLK_DATA_AREA_BOOT (1<<1)
	236	#define MMC_BLK_DATA_AREA_GP (1<<2)
090d25fe	237	#define MMC_BLK_DATA_AREA_RPMB (1<<3)
e0c368d5 NJ	238	};
e0c368d5 NJ	239
1da177e4 LT	240	/*
	241	* MMC device
	242	*/
	243	struct mmc_card {
1da177e4 LT	244	struct mmc_host host; / the host this device belongs to */
1da177e4 LT	245	struct device dev; /* the device */
69041150	246	u32 ocr; /* the current OCR setting */
1da177e4	247	unsigned int rca; /* relative card address of device */
9c2c0af9 PO	248	unsigned int type; /* card type */
	249	#define MMC_TYPE_MMC 0 /* MMC card */
	250	#define MMC_TYPE_SD 1 /* SD card */
5c4e6f13	251	#define MMC_TYPE_SDIO 2 /* SDIO card */
7310ece8	252	#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */
1da177e4	253	unsigned int state; /* (our) card state */
7c979ec7 OBC	254	unsigned int quirks; /* card quirks */
7c979ec7 OBC	255	#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
3fb7fb4a BZ	256	#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
3fb7fb4a BZ	257	/* for byte mode */
6f51be3d GI	258	#define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */
6f51be3d GI	259	/* (missing CIA registers) */
eab40687	260	#define MMC_QUIRK_NONSTD_FUNC_IF (1<<4) /* SDIO card has nonstd function interfaces */
2059a02d	261	#define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */
6a7a6b45	262	#define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */
d0c97cfb	263	#define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */
9a0da648	264	#define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */
e5624054	265	/* byte mode */
6de5fc9c	266	#define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */
3550ccdb	267	#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
e5624054	268	#define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
b5b4ff0a	269	#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
5320226a	270	#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
b5b4ff0a	271
9d4579a8 AH	272	bool reenable_cmdq; /* Re-enable Command Queue */
9d4579a8 AH	273
dfe86cba AH	274	unsigned int erase_size; /* erase size in sectors */
	275	unsigned int erase_shift; /* if erase unit is power 2 */
	276	unsigned int pref_erase; /* in sectors */
642c28ab	277	unsigned int eg_boundary; /* don't cross erase-group boundaries */
dfe86cba AH	278	u8 erased_byte; /* value of erased bytes */
dfe86cba AH	279
1da177e4 LT	280	u32 raw_cid[4]; /* raw card CID */
1da177e4 LT	281	u32 raw_csd[4]; /* raw card CSD */
b57c43ad	282	u32 raw_scr[2]; /* raw card SCR */
5275a652	283	u32 raw_ssr[16]; /* raw card SSR */
1da177e4 LT	284	struct mmc_cid cid; /* card identification */
1da177e4 LT	285	struct mmc_csd csd; /* card specific */
bce40a36	286	struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */
b57c43ad	287	struct sd_scr scr; /* extra SD information */
dfe86cba	288	struct sd_ssr ssr; /* yet more SD information */
7ccd266e	289	struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
e29a7d73 PO	290
e29a7d73 PO	291	unsigned int sdio_funcs; /* number of SDIO functions */
35c66c19	292	struct sdio_cccr cccr; /* common card info */
1a632f8c	293	struct sdio_cis cis; /* common tuple info */
e29a7d73	294	struct sdio_func sdio_func[SDIO_MAX_FUNCS]; / SDIO functions (devices) */
06e8935f	295	struct sdio_func sdio_single_irq; / SDIO function when only one IRQ active */
759bdc7a PO	296	unsigned num_info; /* number of info strings */
759bdc7a PO	297	const char *info; / info strings */
1a632f8c	298	struct sdio_func_tuple tuples; / unknown common tuples */
f4b7f927	299
49c468fc	300	unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */
2415c0ef	301	unsigned int mmc_avail_type; /* supported device type by both host and card */
3853a042	302	unsigned int drive_strength; /* for UHS-I, HS200 or HS400 */
49c468fc	303
f4b7f927	304	struct dentry *debugfs_root;
e0c368d5 NJ	305	struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
e0c368d5 NJ	306	unsigned int nr_parts;
7b410d07	307
7b410d07	308	unsigned int bouncesz; /* Bounce buffer size */
1da177e4 LT	309	};
1da177e4 LT	310
ce39f9d1 SJ	311	static inline bool mmc_large_sector(struct mmc_card *card)
	312	{
	313	return card->ext_csd.data_sector_size == 4096;
	314	}
	315
33e6d74d UH	316	bool mmc_card_is_blockaddr(struct mmc_card *card);
33e6d74d UH	317
9c2c0af9 PO	318	#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
9c2c0af9 PO	319	#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
5c4e6f13	320	#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)
9c2c0af9	321
100e9186	322	#endif /* LINUX_MMC_CARD_H */