#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bio.h>
#include <sys/sysctl.h>
#include <sys/endian.h>
#include <sys/taskqueue.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/conf.h>
#include <sys/devicestat.h>
#include <sys/eventhandler.h>
#include <sys/malloc.h>
#include <sys/cons.h>
#include <sys/proc.h>
#include <sys/reboot.h>
#include <geom/geom_disk.h>
#include <machine/_inttypes.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_queue.h>
#include <cam/cam_periph.h>
#include <cam/cam_sim.h>
#include <cam/cam_xpt.h>
#include <cam/cam_xpt_sim.h>
#include <cam/cam_xpt_periph.h>
#include <cam/cam_xpt_internal.h>
#include <cam/cam_debug.h>
#include <cam/mmc/mmc_all.h>

Include dependency graph for mmc_da.c:

Data Structures
struct	sdda_part

struct	sdda_softc

Macros
#define	SDDA_FMT_BOOT "sdda%dboot"

#define	SDDA_FMT_GP "sdda%dgp"

#define	SDDA_FMT_RPMB "sdda%drpmb"

#define	SDDA_LABEL_ENH "enh"

#define	SDDA_PART_NAMELEN (16 + 1)

#define	ccb_bp ppriv_ptr1

Enumerations
enum	sdda_flags { SDDA_FLAG_OPEN = 0x0002 , SDDA_FLAG_DIRTY = 0x0004 }

enum	sdda_state { SDDA_STATE_INIT , SDDA_STATE_INVALID , SDDA_STATE_NORMAL , SDDA_STATE_PART_SWITCH }

Functions
	__FBSDID ("$FreeBSD$")

static void	sddaasync (void callback_arg, u_int32_t code, struct cam_path path, void *arg)

static void	sddadone (struct cam_periph periph, union ccb done_ccb)

static int	sddaerror (union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)

static int	mmc_handle_reply (union ccb *ccb)

static uint16_t	get_rca (struct cam_periph *periph)

static void	sdda_start_init (void context, union ccb start_ccb)

static void	sdda_start_init_task (void *context, int pending)

static void	sdda_process_mmc_partitions (struct cam_periph periph, union ccb start_ccb)

static uint32_t	sdda_get_host_caps (struct cam_periph periph, union ccb ccb)

static int	mmc_select_card (struct cam_periph periph, union ccb ccb, uint32_t rca)

static uint32_t	mmc_get_sector_size (struct cam_periph *periph)

static	SYSCTL_NODE (_kern_cam, OID_AUTO, sdda, CTLFLAG_RD\|CTLFLAG_MPSAFE, 0, "CAM Direct Access Disk driver")

	SYSCTL_INT (_kern_cam_sdda, OID_AUTO, mmcsd_compat, CTLFLAG_RDTUN, &sdda_mmcsd_compat, 1, "Enable creation of mmcsd aliases.")

static bool	sdda_get_read_only (struct cam_periph periph, union ccb start_ccb)

static uint32_t	mmc_get_spec_vers (struct cam_periph *periph)

static uint64_t	mmc_get_media_size (struct cam_periph *periph)

static uint32_t	mmc_get_cmd6_timeout (struct cam_periph *periph)

static bool	sdda_add_part (struct cam_periph periph, u_int type, const char name, u_int cnt, off_t media_size, bool ro)

	PERIPHDRIVER_DECLARE (sdda, sddadriver)

static	MALLOC_DEFINE (M_SDDA, "sd_da", "sd_da buffers")

static uint32_t	mmc_get_bits (uint32_t *bits, int bit_len, int start, int size)

static void	mmc_decode_csd_sd (uint32_t raw_csd, struct mmc_csd csd)

static void	mmc_decode_csd_mmc (uint32_t raw_csd, struct mmc_csd csd)

static void	mmc_decode_cid_sd (uint32_t raw_cid, struct mmc_cid cid)

static void	mmc_decode_cid_mmc (uint32_t raw_cid, struct mmc_cid cid)

static void	mmc_format_card_id_string (struct sdda_softc sc, struct mmc_params mmcp)

static int	sddaopen (struct disk *dp)

static int	sddaclose (struct disk *dp)

static void	sddaschedule (struct cam_periph *periph)

static void	sddastrategy (struct bio *bp)

static void	sddadiskgonecb (struct disk *dp)

static void	sddaoninvalidate (struct cam_periph *periph)

static void	sddacleanup (struct cam_periph *periph)

static int	sddagetattr (struct bio *bp)

static cam_status	sddaregister (struct cam_periph periph, void arg)

static int	mmc_exec_app_cmd (struct cam_periph periph, union ccb ccb, struct mmc_command *cmd)

static int	mmc_app_get_scr (struct cam_periph periph, union ccb ccb, uint32_t *rawscr)

static int	mmc_send_ext_csd (struct cam_periph periph, union ccb ccb, uint8_t *rawextcsd, size_t buf_len)

static void	mmc_app_decode_scr (uint32_t raw_scr, struct mmc_scr scr)

static void	mmc_switch_fill_mmcio (union ccb *ccb, uint8_t set, uint8_t index, uint8_t value, u_int timeout)

static int	mmc_switch (struct cam_periph periph, union ccb ccb, uint8_t set, uint8_t index, uint8_t value, u_int timeout)

static int	mmc_sd_switch (struct cam_periph periph, union ccb ccb, uint8_t mode, uint8_t grp, uint8_t value, uint8_t *res)

static int	mmc_set_timing (struct cam_periph periph, union ccb ccb, enum mmc_bus_timing timing)

static void	sdda_set_bus_width (struct cam_periph periph, union ccb ccb, int width)

static const char *	part_type (u_int type)

static const char *	bus_width_str (enum mmc_bus_width w)

static uint32_t	sdda_get_max_data (struct cam_periph periph, union ccb ccb)

static void	sdda_init_switch_part (struct cam_periph periph, union ccb start_ccb, uint8_t part)

static void	sddastart (struct cam_periph periph, union ccb start_ccb)

static int	sddadump (void arg, void virtual, vm_offset_t physical, off_t offset, size_t length)

Variables
static const char *	mmc_errmsg []

static disk_strategy_t	sddastrategy

static dumper_t	sddadump

static periph_init_t	sddainit

static periph_ctor_t	sddaregister

static periph_dtor_t	sddacleanup

static periph_start_t	sddastart

static periph_oninv_t	sddaoninvalidate

static int	sdda_mmcsd_compat = 1

static struct periph_driver	sddadriver

static const int	exp [8]

static const int	mant [16]

static const int	cur_min [8]

static const int	cur_max [8]

Macro Definition Documentation

◆ ccb_bp

#define ccb_bp ppriv_ptr1

Definition at line 164 of file mmc_da.c.

◆ SDDA_FMT_BOOT

#define SDDA_FMT_BOOT "sdda%dboot"

Definition at line 94 of file mmc_da.c.

◆ SDDA_FMT_GP

#define SDDA_FMT_GP "sdda%dgp"

Definition at line 95 of file mmc_da.c.

◆ SDDA_FMT_RPMB

#define SDDA_FMT_RPMB "sdda%drpmb"

Definition at line 96 of file mmc_da.c.

◆ SDDA_LABEL_ENH

#define SDDA_LABEL_ENH "enh"

Definition at line 97 of file mmc_da.c.

◆ SDDA_PART_NAMELEN

#define SDDA_PART_NAMELEN (16 + 1)

Definition at line 99 of file mmc_da.c.

Enumeration Type Documentation

◆ sdda_flags

enum sdda_flags

Enumerator
SDDA_FLAG_OPEN
SDDA_FLAG_DIRTY

Definition at line 82 of file mmc_da.c.

◆ sdda_state

enum sdda_state

Enumerator
SDDA_STATE_INIT
SDDA_STATE_INVALID
SDDA_STATE_NORMAL
SDDA_STATE_PART_SWITCH

Definition at line 87 of file mmc_da.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ bus_width_str()

static const char * bus_width_str ( enum mmc_bus_width w )

inlinestatic

Definition at line 1168 of file mmc_da.c.

Referenced by sdda_start_init().

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◆ get_rca()

static uint16_t get_rca ( struct cam_periph * periph )

static

Definition at line 236 of file mmc_da.c.

References mmc_params::card_rca, cam_path::device, cam_ed::mmc_ident_data, and cam_periph::path.

Referenced by mmc_exec_app_cmd(), and sdda_start_init().

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◆ MALLOC_DEFINE()

static MALLOC_DEFINE	(	M_SDDA	,
		"sd_da"	,
		"sd_da buffers"
	)

static

◆ mmc_app_decode_scr()

static void mmc_app_decode_scr	(	uint32_t *	raw_scr,
		struct mmc_scr *	scr
	)

static

Definition at line 900 of file mmc_da.c.

References mmc_get_bits().

Referenced by sdda_start_init().

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◆ mmc_app_get_scr()

static int mmc_app_get_scr	(	struct cam_periph *	periph,
		union ccb *	ccb,
		uint32_t *	rawscr
	)

static

Definition at line 847 of file mmc_da.c.

References mmc_exec_app_cmd().

Referenced by sdda_start_init().

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◆ mmc_decode_cid_mmc()

static void mmc_decode_cid_mmc	(	uint32_t *	raw_cid,
		struct mmc_cid *	cid
	)

static

Definition at line 384 of file mmc_da.c.

References mmc_get_bits().

Referenced by sdda_start_init().

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◆ mmc_decode_cid_sd()

static void mmc_decode_cid_sd	(	uint32_t *	raw_cid,
		struct mmc_cid *	cid
	)

static

Definition at line 366 of file mmc_da.c.

References mmc_get_bits().

Referenced by sdda_start_init().

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◆ mmc_decode_csd_mmc()

static void mmc_decode_csd_mmc	(	uint32_t *	raw_csd,
		struct mmc_csd *	csd
	)

static

Definition at line 327 of file mmc_da.c.

References cur_max, cur_min, exp, mant, and mmc_get_bits().

Referenced by sdda_start_init().

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◆ mmc_decode_csd_sd()

static void mmc_decode_csd_sd	(	uint32_t *	raw_csd,
		struct mmc_csd *	csd
	)

static

Definition at line 280 of file mmc_da.c.

References cur_max, cur_min, exp, mant, and mmc_get_bits().

Referenced by sdda_start_init().

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◆ mmc_exec_app_cmd()

static int mmc_exec_app_cmd	(	struct cam_periph *	periph,
		union ccb *	ccb,
		struct mmc_command *	cmd
	)

static

Definition at line 792 of file mmc_da.c.

References CAM_DIR_IN, CAM_DIR_NONE, CAM_DIR_OUT, cam_fill_mmcio(), CAM_FLAG_NONE, cam_periph_runccb(), ccb_mmcio::cmd, get_rca(), mmc_handle_reply(), ccb::mmcio, sddaerror(), and ccb_mmcio::stop.

Referenced by mmc_app_get_scr(), and sdda_set_bus_width().

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◆ mmc_format_card_id_string()

static void mmc_format_card_id_string	(	struct sdda_softc *	sc,
		struct mmc_params *	mmcp
	)

static

Definition at line 402 of file mmc_da.c.

References CARD_FEATURE_MMC, CARD_FEATURE_SDHC, mmc_params::card_features, sdda_softc::card_id_string, sdda_softc::card_sn_string, and sdda_softc::cid.

Referenced by sdda_start_init().

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◆ mmc_get_bits()

static uint32_t mmc_get_bits	(	uint32_t *	bits,
		int	bit_len,
		int	start,
		int	size
	)

static

Definition at line 269 of file mmc_da.c.

Referenced by mmc_app_decode_scr(), mmc_decode_cid_mmc(), mmc_decode_cid_sd(), mmc_decode_csd_mmc(), and mmc_decode_csd_sd().

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◆ mmc_get_cmd6_timeout()

static uint32_t mmc_get_cmd6_timeout ( struct cam_periph * periph )

static

Definition at line 984 of file mmc_da.c.

References mmc_get_spec_vers(), sdda_softc::periph, sdda_softc::raw_ext_csd, and cam_periph::softc.

Referenced by sdda_start_init().

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◆ mmc_get_media_size()

static uint64_t mmc_get_media_size ( struct cam_periph * periph )

static

Definition at line 977 of file mmc_da.c.

References sdda_softc::mediasize, sdda_softc::periph, and cam_periph::softc.

Referenced by sdda_process_mmc_partitions(), and sdda_start_init().

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◆ mmc_get_sector_size()

static uint32_t mmc_get_sector_size ( struct cam_periph * periph )

inlinestatic

Definition at line 187 of file mmc_da.c.

Referenced by sdda_add_part(), and sdda_process_mmc_partitions().

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◆ mmc_get_spec_vers()

static uint32_t mmc_get_spec_vers ( struct cam_periph * periph )

static

Definition at line 970 of file mmc_da.c.

References sdda_softc::csd, sdda_softc::periph, and cam_periph::softc.

Referenced by mmc_get_cmd6_timeout(), sdda_process_mmc_partitions(), and sdda_start_init().

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◆ mmc_handle_reply()

static int mmc_handle_reply ( union ccb * ccb )

static

Definition at line 247 of file mmc_da.c.

References CAM_REQ_CMP, CAM_STATUS_MASK, ccb::ccb_h, ccb_mmcio::cmd, ccb_hdr::func_code, mmc_errmsg, ccb::mmcio, ccb_hdr::path, ccb_hdr::status, XPT_MMC_IO, and xpt_print_path().

Referenced by mmc_exec_app_cmd(), mmc_sd_switch(), mmc_select_card(), mmc_send_ext_csd(), and mmc_switch().

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◆ mmc_sd_switch()

static int mmc_sd_switch	(	struct cam_periph *	periph,
		union ccb *	ccb,
		uint8_t	mode,
		uint8_t	grp,
		uint8_t	value,
		uint8_t *	res
	)

static

Definition at line 994 of file mmc_da.c.

References CAM_DIR_IN, cam_fill_mmcio(), CAM_FLAG_NONE, cam_periph_runccb(), mmc_handle_reply(), ccb::mmcio, and sddaerror().

Referenced by mmc_set_timing(), and sdda_start_init().

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◆ mmc_select_card()

static int mmc_select_card	(	struct cam_periph *	periph,
		union ccb *	ccb,
		uint32_t	rca
	)

static

Definition at line 937 of file mmc_da.c.

References CAM_DIR_IN, cam_fill_mmcio(), CAM_FLAG_NONE, cam_periph_runccb(), mmc_handle_reply(), ccb::mmcio, and sddaerror().

Referenced by sdda_start_init().

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◆ mmc_send_ext_csd()

static int mmc_send_ext_csd	(	struct cam_periph *	periph,
		union ccb *	ccb,
		uint8_t *	rawextcsd,
		size_t	buf_len
	)

static

Definition at line 872 of file mmc_da.c.

References CAM_DIR_IN, cam_fill_mmcio(), CAM_FLAG_NONE, cam_periph_runccb(), mmc_handle_reply(), ccb::mmcio, and sddaerror().

Referenced by sdda_start_init().

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◆ mmc_set_timing()

static int mmc_set_timing	(	struct cam_periph *	periph,
		union ccb *	ccb,
		enum mmc_bus_timing	timing
	)

static

Definition at line 1028 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, CAM_DIR_NONE, CARD_FEATURE_MMC, ccb_hdr::cbfcnp, ccb::ccb_h, sdda_softc::cmd6_time, ccb::cts, cts, cam_path::device, ccb_hdr::flags, ccb_hdr::func_code, ccb_trans_settings_mmc::ios, ccb_trans_settings_mmc::ios_valid, ccb_trans_settings::mmc, MMC_BT, cam_ed::mmc_ident_data, mmc_sd_switch(), mmc_switch(), ccb_hdr::path, cam_periph::path, sdda_softc::periph, ccb_trans_settings::proto_specific, ccb_hdr::retry_count, cam_periph::softc, ccb_hdr::timeout, xpt_action(), and XPT_SET_TRAN_SETTINGS.

Referenced by sdda_start_init().

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◆ mmc_switch()

static int mmc_switch	(	struct cam_periph *	periph,
		union ccb *	ccb,
		uint8_t	set,
		uint8_t	index,
		uint8_t	value,
		u_int	timeout
	)

static

Definition at line 958 of file mmc_da.c.

References CAM_FLAG_NONE, cam_periph_runccb(), mmc_handle_reply(), mmc_switch_fill_mmcio(), and sddaerror().

Referenced by mmc_set_timing(), and sdda_set_bus_width().

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◆ mmc_switch_fill_mmcio()

static void mmc_switch_fill_mmcio	(	union ccb *	ccb,
		uint8_t	set,
		uint8_t	index,
		uint8_t	value,
		u_int	timeout
	)

inlinestatic

Definition at line 917 of file mmc_da.c.

References CAM_DIR_NONE, cam_fill_mmcio(), and ccb::mmcio.

Referenced by mmc_switch(), and sdda_init_switch_part().

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◆ part_type()

static const char * part_type ( u_int type )

inlinestatic

Definition at line 1145 of file mmc_da.c.

Referenced by sdda_add_part().

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◆ PERIPHDRIVER_DECLARE()

PERIPHDRIVER_DECLARE	(	sdda	,
		sddadriver
	)

◆ sdda_add_part()

static bool sdda_add_part	(	struct cam_periph *	periph,
		u_int	type,
		const char *	name,
		u_int	cnt,
		off_t	media_size,
		bool	ro
	)

static

Definition at line 1507 of file mmc_da.c.

References sdda_part::bio_queue, CAM_DEBUG, CAM_DEBUG_PERIPH, cam_periph_acquire(), cam_periph_hold(), cam_periph_lock, cam_periph_unhold(), cam_periph_unlock, CAM_PRIORITY_NONE, cam_sim_pollable(), sdda_softc::card_id_string, sdda_softc::card_sn_string, sdda_part::cnt, sdda_part::disk, mmc_get_sector_size(), sdda_part::name, sdda_softc::part, part_type(), cam_periph::path, sdda_softc::periph, sdda_part::ro, sdda_part::sc, sdda_get_max_data(), sdda_mmcsd_compat, sddaclose(), sddadiskgonecb(), sddadump, sddagetattr(), sddaopen(), sddastrategy, cam_periph::sim, cam_periph::softc, sdda_part::type, cam_periph::unit_number, XPORT_DEVSTAT_TYPE, xpt_action(), XPT_PATH_INQ, xpt_print(), and xpt_setup_ccb().

Referenced by sdda_process_mmc_partitions(), and sdda_start_init().

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◆ sdda_get_host_caps()

static uint32_t sdda_get_host_caps	(	struct cam_periph *	periph,
		union ccb *	ccb
	)

static

Definition at line 1184 of file mmc_da.c.

References CAM_DIR_NONE, CAM_REQ_CMP, ccb_hdr::cbfcnp, ccb::ccb_h, ccb::cts, cts, ccb_hdr::flags, ccb_hdr::func_code, ccb_trans_settings_mmc::host_caps, ccb_trans_settings::mmc, ccb_trans_settings::proto_specific, ccb_hdr::retry_count, ccb_hdr::status, ccb_hdr::timeout, xpt_action(), and XPT_GET_TRAN_SETTINGS.

Referenced by sdda_process_mmc_partitions().

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◆ sdda_get_max_data()

static uint32_t sdda_get_max_data	(	struct cam_periph *	periph,
		union ccb *	ccb
	)

static

Definition at line 1203 of file mmc_da.c.

References CAM_DIR_NONE, CAM_REQ_CMP, ccb_hdr::cbfcnp, ccb::ccb_h, ccb::cts, cts, ccb_hdr::flags, ccb_hdr::func_code, ccb_trans_settings_mmc::host_max_data, ccb_trans_settings::mmc, ccb_trans_settings::proto_specific, ccb_hdr::retry_count, ccb_hdr::status, ccb_hdr::timeout, xpt_action(), and XPT_GET_TRAN_SETTINGS.

Referenced by sdda_add_part().

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◆ sdda_get_read_only()

static bool sdda_get_read_only	(	struct cam_periph *	periph,
		union ccb *	start_ccb
	)

inlinestatic

Definition at line 197 of file mmc_da.c.

Referenced by sdda_process_mmc_partitions(), and sdda_start_init().

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◆ sdda_init_switch_part()

static void sdda_init_switch_part	(	struct cam_periph *	periph,
		union ccb *	start_ccb,
		uint8_t	part
	)

static

Definition at line 1759 of file mmc_da.c.

References cam_periph_lock, cam_periph_unlock, ccb_hdr::cbfcnp, ccb::ccb_h, mmc_switch_fill_mmcio(), sdda_softc::outstanding_cmds, sdda_softc::part, sdda_softc::part_requested, sdda_softc::part_time, sdda_softc::periph, sdda_softc::raw_ext_csd, sddadone(), cam_periph::softc, and xpt_action().

Referenced by sddastart().

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◆ sdda_process_mmc_partitions()

static void sdda_process_mmc_partitions	(	struct cam_periph *	periph,
		union ccb *	start_ccb
	)

static

Definition at line 1624 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_PERIPH, CARD_FEATURE_SDHC, cam_path::device, sdda_softc::enh_base, sdda_softc::enh_size, MMC_CAP_BOOT_NOACC, mmc_get_media_size(), mmc_get_sector_size(), mmc_get_spec_vers(), cam_ed::mmc_ident_data, sdda_softc::part_curr, sdda_softc::part_time, cam_periph::path, sdda_softc::periph, sdda_softc::raw_ext_csd, sdda_add_part(), SDDA_FMT_BOOT, SDDA_FMT_GP, SDDA_FMT_RPMB, sdda_get_host_caps(), sdda_get_read_only(), cam_periph::softc, and cam_periph::unit_number.

Referenced by sdda_start_init().

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◆ sdda_set_bus_width()

static void sdda_set_bus_width	(	struct cam_periph *	periph,
		union ccb *	ccb,
		int	width
	)

static

Definition at line 1092 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_PERIPH, CAM_DEBUG_TRACE, CAM_DIR_NONE, CARD_FEATURE_MMC, ccb_hdr::cbfcnp, ccb::ccb_h, sdda_softc::cmd6_time, ccb::cts, cts, cam_path::device, ccb_hdr::flags, ccb_hdr::func_code, ccb_trans_settings_mmc::ios, ccb_trans_settings_mmc::ios_valid, ccb_trans_settings::mmc, MMC_BW, mmc_exec_app_cmd(), cam_ed::mmc_ident_data, mmc_switch(), cam_periph::path, sdda_softc::periph, ccb_trans_settings::proto_specific, ccb_hdr::retry_count, cam_periph::softc, ccb_hdr::timeout, xpt_action(), and XPT_SET_TRAN_SETTINGS.

Referenced by sdda_start_init().

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◆ sdda_start_init()

static void sdda_start_init	(	void *	context,
		union ccb *	start_ccb
	)

static

Definition at line 1224 of file mmc_da.c.

References AC_ADVINFO_CHANGED, AC_GETDEV_CHANGED, AC_LOST_DEVICE, bus_width_str(), CAM_DEBUG, CAM_DEBUG_PERIPH, CAM_DEBUG_TRACE, CAM_DIR_NONE, cam_periph_hold(), CAM_PERIPH_INVALID, cam_periph_release(), cam_periph_unhold(), CAM_REQ_CMP, sdda_softc::card_f_max, CARD_FEATURE_MEMORY, CARD_FEATURE_MMC, CARD_FEATURE_SD20, CARD_FEATURE_SDHC, sdda_softc::card_id_string, sdda_softc::card_sn_string, ccb_hdr::cbfcnp, ccb::ccb_h, sdda_softc::cid, sdda_softc::cmd6_time, sdda_softc::csd, ccb::cts, cts, cam_path::device, ccb_hdr::flags, cam_periph::flags, ccb_hdr::func_code, get_rca(), ccb_trans_settings_mmc::host_caps, ccb_trans_settings_mmc::host_f_max, ccb_trans_settings_mmc::ios, ccb_trans_settings_mmc::ios_valid, sdda_softc::mediasize, ccb_trans_settings::mmc, mmc_app_decode_scr(), mmc_app_get_scr(), MMC_CAP_4_BIT_DATA, MMC_CAP_8_BIT_DATA, MMC_CAP_HSPEED, MMC_CAP_SIGNALING_120, MMC_CAP_SIGNALING_180, MMC_CLK, mmc_decode_cid_mmc(), mmc_decode_cid_sd(), mmc_decode_csd_mmc(), mmc_decode_csd_sd(), mmc_format_card_id_string(), mmc_get_cmd6_timeout(), mmc_get_media_size(), mmc_get_spec_vers(), cam_ed::mmc_ident_data, mmc_sd_switch(), mmc_select_card(), mmc_send_ext_csd(), mmc_set_timing(), MMC_VCCQ, sdda_softc::part_curr, cam_periph::path, sdda_softc::periph, ccb_trans_settings::proto_specific, sdda_softc::raw_ext_csd, ccb_hdr::retry_count, sdda_softc::scr, sdda_add_part(), sdda_get_read_only(), sdda_process_mmc_partitions(), sdda_set_bus_width(), SDDA_STATE_NORMAL, sddaasync(), sdda_softc::sector_count, cam_periph::softc, sdda_softc::state, ccb_hdr::status, ccb_hdr::timeout, sdda_softc::timings, cam_periph::unit_number, sdda_softc::vccq_120, sdda_softc::vccq_180, xpt_action(), xpt_announce_periph(), XPT_GET_TRAN_SETTINGS, xpt_register_async(), and XPT_SET_TRAN_SETTINGS.

Referenced by sdda_start_init_task().

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◆ sdda_start_init_task()

static void sdda_start_init_task	(	void *	context,
		int	pending
	)

static

Definition at line 1073 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_hold(), cam_periph_lock, cam_periph_unhold(), cam_periph_unlock, CAM_PRIORITY_NONE, ccb::ccb_h, cam_periph::path, sdda_start_init(), xpt_alloc_ccb(), xpt_free_ccb(), and xpt_setup_ccb().

Referenced by sddaregister().

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◆ sddaasync()

static void sddaasync	(	void *	callback_arg,
		u_int32_t	code,
		struct cam_path *	path,
		void *	arg
	)

static

Definition at line 649 of file mmc_da.c.

References AC_ADVINFO_CHANGED, AC_FOUND_DEVICE, AC_GETDEV_CHANGED, CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_alloc(), cam_periph_async(), CAM_PERIPH_BIO, CAM_PRIORITY_NORMAL, CAM_REQ_CMP, CAM_REQ_INPROG, CARD_FEATURE_MEMORY, mmc_params::card_features, ccb_getdev::ccb_h, CDAI_TYPE_PHYS_PATH, cam_path::device, sdda_part::disk, ccb_hdr::func_code, cam_ed::mmc_ident_data, sdda_softc::part, cam_periph::path, PROTO_MMCSD, ccb_getdev::protocol, sddaasync(), sddacleanup, sddaoninvalidate, sddaregister, sddastart, cam_periph::softc, xpt_action(), XPT_GDEV_TYPE, and xpt_setup_ccb().

Referenced by sdda_start_init(), sddaasync(), and sddaoninvalidate().

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◆ sddacleanup()

static void sddacleanup ( struct cam_periph * periph )

static

Definition at line 626 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_lock, cam_periph_unlock, sdda_part::disk, sdda_softc::part, cam_periph::path, sdda_softc::periph, and cam_periph::softc.

◆ sddaclose()

static int sddaclose ( struct disk * dp )

static

Definition at line 473 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_lock, cam_periph_release(), cam_periph_sleep, cam_periph_unlock, sdda_part::flags, sdda_softc::part, cam_periph::path, sdda_softc::periph, sdda_softc::refcount, sdda_part::sc, and SDDA_FLAG_OPEN.

Referenced by sdda_add_part().

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◆ sddadiskgonecb()

static void sddadiskgonecb ( struct disk * dp )

static

Definition at line 583 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_release(), cam_periph::path, sdda_softc::periph, and sdda_part::sc.

Referenced by sdda_add_part().

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◆ sddadone()

static void sddadone	(	struct cam_periph *	periph,
		union ccb *	done_ccb
	)

static

Definition at line 1918 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, CAM_DEV_QFRZN, CAM_PRIORITY_NORMAL, cam_release_devq(), CAM_REQ_CMP, CAM_STATUS_MASK, ccb::ccb_h, ccb_mmcio::cmd, ccb::mmcio, sdda_softc::outstanding_cmds, sdda_softc::part_curr, sdda_softc::part_requested, ccb_hdr::path, sdda_softc::periph, sdda_softc::raw_ext_csd, sdda_softc::refcount, SDDA_STATE_NORMAL, SDDA_STATE_PART_SWITCH, cam_periph::softc, sdda_softc::state, ccb_hdr::status, xpt_release_ccb(), and xpt_schedule().

Referenced by sdda_init_switch_part(), and sddastart().

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◆ sddadump()

static int sddadump	(	void *	arg,
		void *	virtual,
		vm_offset_t	physical,
		off_t	offset,
		size_t	length
	)

static

Definition at line 2009 of file mmc_da.c.

References CAM_DIR_OUT, cam_periph_error(), cam_periph_runccb(), CAM_PRIORITY_NORMAL, CARD_FEATURE_SDHC, mmc_params::card_features, ccb_mmcio::ccb_h, ccb_mmcio::cmd, cam_path::device, ccb_hdr::flags, ccb_hdr::func_code, cam_ed::mmc_ident_data, sdda_softc::mmcdata, sdda_softc::part, sdda_softc::part_curr, cam_periph::path, sdda_softc::periph, ccb_hdr::retry_count, sdda_part::sc, SDDA_STATE_NORMAL, SF_NO_RECOVERY, SF_NO_RETRY, sdda_softc::state, ccb_mmcio::stop, ccb_hdr::timeout, XPT_MMC_IO, and xpt_setup_ccb().

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◆ sddaerror()

static int sddaerror	(	union ccb *	ccb,
		u_int32_t	cam_flags,
		u_int32_t	sense_flags
	)

static

Definition at line 2003 of file mmc_da.c.

References cam_periph_error().

Referenced by mmc_exec_app_cmd(), mmc_sd_switch(), mmc_select_card(), mmc_send_ext_csd(), and mmc_switch().

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◆ sddagetattr()

static int sddagetattr ( struct bio * bp )

static

Definition at line 732 of file mmc_da.c.

References cam_periph_lock, cam_periph_unlock, cam_periph::path, sdda_softc::periph, sdda_part::sc, and xpt_getattr().

Referenced by sdda_add_part().

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◆ sddaoninvalidate()

static void sddaoninvalidate ( struct cam_periph * periph )

static

Definition at line 596 of file mmc_da.c.

References sdda_part::bio_queue, CAM_DEBUG, CAM_DEBUG_TRACE, sdda_part::disk, sdda_softc::part, cam_periph::path, sdda_softc::periph, sddaasync(), cam_periph::softc, and xpt_register_async().

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◆ sddaopen()

static int sddaopen ( struct disk * dp )

static

Definition at line 442 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, cam_periph_acquire(), cam_periph_hold(), cam_periph_lock, cam_periph_release(), cam_periph_unhold(), cam_periph_unlock, sdda_part::flags, sdda_softc::part, cam_periph::path, sdda_softc::periph, sdda_part::sc, and SDDA_FLAG_OPEN.

Referenced by sdda_add_part().

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◆ sddaregister()

static cam_status sddaregister	(	struct cam_periph *	periph,
		void *	arg
	)

static

Definition at line 752 of file mmc_da.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, CAM_PRIORITY_XPT, CAM_REQ_CMP, CAM_REQ_CMP_ERR, sdda_softc::mmcdata, cam_periph::path, sdda_softc::periph, sdda_start_init_task(), SDDA_STATE_INIT, cam_periph::softc, sdda_softc::start_init_task, sdda_softc::state, and xpt_schedule().

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◆ sddaschedule()

static void sddaschedule ( struct cam_periph * periph )

static

Definition at line 496 of file mmc_da.c.

References sdda_part::bio_queue, CAM_PRIORITY_NORMAL, sdda_softc::part, sdda_softc::part_curr, sdda_softc::periph, cam_periph::softc, and xpt_schedule().

Referenced by sddastart(), and sddastrategy().

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◆ sddastart()

static void sddastart	(	struct cam_periph *	periph,
		union ccb *	start_ccb
	)

static

Definition at line 1783 of file mmc_da.c.

References sdda_part::bio_queue, CAM_DEBUG, CAM_DEBUG_PERIPH, CAM_DEBUG_TRACE, CAM_DIR_IN, CAM_DIR_OUT, cam_periph_lock, cam_periph_unlock, CARD_FEATURE_SDHC, ccb_hdr::cbfcnp, ccb::ccb_h, ccb_mmcio::cmd, cam_path::device, ccb_hdr::flags, sdda_part::flags, ccb_hdr::func_code, cam_ed::mmc_ident_data, sdda_softc::mmcdata, ccb::mmcio, sdda_softc::outstanding_cmds, sdda_softc::part, sdda_softc::part_curr, cam_periph::path, sdda_softc::periph, sdda_softc::refcount, ccb_hdr::retry_count, SDDA_FLAG_DIRTY, sdda_init_switch_part(), SDDA_STATE_NORMAL, SDDA_STATE_PART_SWITCH, sddadone(), sddaschedule(), cam_periph::softc, sdda_softc::state, ccb_mmcio::stop, ccb_hdr::timeout, xpt_action(), XPT_MMC_IO, and xpt_release_ccb().

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◆ sddastrategy()

static void sddastrategy ( struct bio * bp )

static

Definition at line 524 of file mmc_da.c.

References sdda_part::bio_queue, CAM_DEBUG, CAM_DEBUG_TRACE, CAM_PERIPH_INVALID, cam_periph_lock, cam_periph_unlock, cam_periph::flags, sdda_softc::part, cam_periph::path, sdda_softc::periph, sdda_part::sc, and sddaschedule().

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◆ SYSCTL_INT()

SYSCTL_INT	(	_kern_cam_sdda	,
		OID_AUTO	,
		mmcsd_compat	,
		CTLFLAG_RDTUN	,
		&	sdda_mmcsd_compat,
		1	,
		"Enable creation of mmcsd aliases."
	)

◆ SYSCTL_NODE()

static SYSCTL_NODE	(	_kern_cam	,
		OID_AUTO	,
		sdda	,
		CTLFLAG_RD\|	CTLFLAG_MPSAFE,
		0	,
		"CAM Direct Access Disk driver"
	)

static

Variable Documentation

◆ cur_max

const int cur_max[8]

static

Initial value:

= {
        1000, 5000, 10000, 25000, 35000, 45000, 800000, 200000
}

Definition at line 231 of file mmc_da.c.

Referenced by mmc_decode_csd_mmc(), and mmc_decode_csd_sd().

◆ cur_min

const int cur_min[8]

static

Initial value:

= {
        500, 1000, 5000, 10000, 25000, 35000, 60000, 100000
}

Definition at line 227 of file mmc_da.c.

Referenced by mmc_decode_csd_mmc(), and mmc_decode_csd_sd().

◆ exp

const int exp[8]

static

Initial value:

= {
        1, 10, 100, 1000, 10000, 100000, 1000000, 10000000
}

Definition at line 219 of file mmc_da.c.

Referenced by mmc_decode_csd_mmc(), and mmc_decode_csd_sd().

◆ mant

const int mant[16]

static

Initial value:

= {
        0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80
}

Definition at line 223 of file mmc_da.c.

Referenced by mmc_decode_csd_mmc(), and mmc_decode_csd_sd().

◆ mmc_errmsg

const char* mmc_errmsg[]

static

Initial value:

=
{
        "None",
        "Timeout",
        "Bad CRC",
        "Fifo",
        "Failed",
        "Invalid",
        "NO MEMORY"
}

Definition at line 153 of file mmc_da.c.

Referenced by mmc_handle_reply().

◆ sdda_mmcsd_compat

int sdda_mmcsd_compat = 1

static

Definition at line 192 of file mmc_da.c.

Referenced by sdda_add_part().

◆ sddacleanup

periph_dtor_t sddacleanup

static

Definition at line 172 of file mmc_da.c.

Referenced by sddaasync().

◆ sddadriver

struct periph_driver sddadriver

static

Initial value:

=
{
        sddainit, "sdda",
        TAILQ_HEAD_INITIALIZER(sddadriver.units),  0
}

Definition at line 209 of file mmc_da.c.

◆ sddadump

dumper_t sddadump

static

Definition at line 167 of file mmc_da.c.

Referenced by sdda_add_part().

◆ sddainit

static void sddainit ( void )

static

Definition at line 168 of file mmc_da.c.

◆ sddaoninvalidate

periph_oninv_t sddaoninvalidate

static

Definition at line 174 of file mmc_da.c.

Referenced by sddaasync().

◆ sddaregister

periph_ctor_t sddaregister

static

Definition at line 171 of file mmc_da.c.

Referenced by sddaasync().

◆ sddastart

periph_start_t sddastart

static

Definition at line 173 of file mmc_da.c.

Referenced by sddaasync().

◆ sddastrategy

disk_strategy_t sddastrategy

static

Definition at line 166 of file mmc_da.c.

Referenced by sdda_add_part().

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ ccb_bp

◆ SDDA_FMT_BOOT

◆ SDDA_FMT_GP

◆ SDDA_FMT_RPMB

◆ SDDA_LABEL_ENH

◆ SDDA_PART_NAMELEN

Enumeration Type Documentation

◆ sdda_flags

◆ sdda_state

Function Documentation

◆ __FBSDID()

◆ bus_width_str()

◆ get_rca()

◆ MALLOC_DEFINE()

◆ mmc_app_decode_scr()

◆ mmc_app_get_scr()

◆ mmc_decode_cid_mmc()

◆ mmc_decode_cid_sd()

◆ mmc_decode_csd_mmc()

◆ mmc_decode_csd_sd()

◆ mmc_exec_app_cmd()

◆ mmc_format_card_id_string()

◆ mmc_get_bits()

◆ mmc_get_cmd6_timeout()

◆ mmc_get_media_size()

◆ mmc_get_sector_size()

◆ mmc_get_spec_vers()

◆ mmc_handle_reply()

◆ mmc_sd_switch()

◆ mmc_select_card()

◆ mmc_send_ext_csd()

◆ mmc_set_timing()

◆ mmc_switch()

◆ mmc_switch_fill_mmcio()

◆ part_type()

◆ PERIPHDRIVER_DECLARE()

◆ sdda_add_part()

◆ sdda_get_host_caps()

◆ sdda_get_max_data()

◆ sdda_get_read_only()

◆ sdda_init_switch_part()

◆ sdda_process_mmc_partitions()

◆ sdda_set_bus_width()

◆ sdda_start_init()

◆ sdda_start_init_task()

◆ sddaasync()

◆ sddacleanup()

◆ sddaclose()

◆ sddadiskgonecb()

◆ sddadone()

◆ sddadump()

◆ sddaerror()

◆ sddagetattr()

◆ sddaoninvalidate()

◆ sddaopen()

◆ sddaregister()

◆ sddaschedule()

◆ sddastart()

◆ sddastrategy()

◆ SYSCTL_INT()

◆ SYSCTL_NODE()

Variable Documentation

◆ cur_max

◆ cur_min

◆ exp

◆ mant

◆ mmc_errmsg

◆ sdda_mmcsd_compat

◆ sddacleanup

◆ sddadriver

◆ sddadump

◆ sddainit

◆ sddaoninvalidate

◆ sddaregister