sd.c File Reference

#include <linux/err.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/mmc/mmc.h>
#include <linux/mmc/sd.h>
#include "core.h"
#include "bus.h"
#include "mmc_ops.h"
#include "sd.h"
#include "sd_ops.h"

Go to the source code of this file.

Macros
#define	UNSTUFF_BITS(resp, start, size)

Functions
void	mmc_decode_cid (struct mmc_card *card)
int	mmc_sd_switch_hs (struct mmc_card *card)
	MMC_DEV_ATTR (cid,"%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1], card->raw_cid[2], card->raw_cid[3])
	MMC_DEV_ATTR (csd,"%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1], card->raw_csd[2], card->raw_csd[3])
	MMC_DEV_ATTR (scr,"%08x%08x\n", card->raw_scr[0], card->raw_scr[1])
	MMC_DEV_ATTR (date,"%02d/%04d\n", card->cid.month, card->cid.year)
	MMC_DEV_ATTR (erase_size,"%u\n", card->erase_size<< 9)
	MMC_DEV_ATTR (preferred_erase_size,"%u\n", card->pref_erase<< 9)
	MMC_DEV_ATTR (fwrev,"0x%x\n", card->cid.fwrev)
	MMC_DEV_ATTR (hwrev,"0x%x\n", card->cid.hwrev)
	MMC_DEV_ATTR (manfid,"0x%06x\n", card->cid.manfid)
	MMC_DEV_ATTR (name,"%s\n", card->cid.prod_name)
	MMC_DEV_ATTR (oemid,"0x%04x\n", card->cid.oemid)
	MMC_DEV_ATTR (serial,"0x%08x\n", card->cid.serial)
int	mmc_sd_get_cid (struct mmc_host *host, u32 ocr, u32 *cid, u32 *rocr)
int	mmc_sd_get_csd (struct mmc_host *host, struct mmc_card *card)
int	mmc_sd_setup_card (struct mmc_host *host, struct mmc_card *card, bool reinit)
unsigned	mmc_sd_get_max_clock (struct mmc_card *card)
void	mmc_sd_go_highspeed (struct mmc_card *card)
int	mmc_attach_sd (struct mmc_host *host)

Variables
struct device_type	sd_type

Macro Definition Documentation

#define UNSTUFF_BITS	(		resp,
			start,
			size
	)

Value:

({                              \
        const int __size = size;                \
        const u32 __mask = (__size < 32 ? 1 << __size : 0) - 1; \
        const int __off = 3 - ((start) / 32);           \
        const int __shft = (start) & 31;            \
		u32 __res;                        \
                                    \
        __res = resp[__off] >> __shft;              \
        if (__size + __shft > 32)               \
            __res |= resp[__off-1] << ((32 - __shft) % 32); \
        __res & __mask;                     \
    })

Definition at line 47 of file sd.c.

Function Documentation

int mmc_attach_sd

(

struct mmc_host *

host

)

Definition at line 1143 of file sd.c.

void mmc_decode_cid

(

struct mmc_card *

card

)

Definition at line 64 of file sd.c.

MMC_DEV_ATTR	(	cid	,
		"%08x%08x%08x%08x\n"	,
		card->	raw_cid[0],
		card->	raw_cid[1],
		card->	raw_cid[2],
		card->	raw_cid[3]
	)

MMC_DEV_ATTR	(	csd	,
		"%08x%08x%08x%08x\n"	,
		card->	raw_csd[0],
		card->	raw_csd[1],
		card->	raw_csd[2],
		card->	raw_csd[3]
	)

MMC_DEV_ATTR	(	scr	,
		"%08x%08x\n"	,
		card->	raw_scr[0],
		card->	raw_scr[1]
	)

MMC_DEV_ATTR	(	date	,
		"%02d/%04d\n"	,
		card->cid.	month,
		card->cid.	year
	)

MMC_DEV_ATTR	(	erase_size	,
		"%u\n"	,
		card->erase_size<<	9
	)

MMC_DEV_ATTR	(	preferred_erase_size	,
		"%u\n"	,
		card->pref_erase<<	9
	)

MMC_DEV_ATTR	(	fwrev	,
		"0x%x\n"	,
		card->cid.	fwrev
	)

MMC_DEV_ATTR	(	hwrev	,
		"0x%x\n"	,
		card->cid.	hwrev
	)

MMC_DEV_ATTR	(	manfid	,
		"0x%06x\n"	,
		card->cid.	manfid
	)

MMC_DEV_ATTR	(	name	,
		"%s\n"	,
		card->cid.	prod_name
	)

MMC_DEV_ATTR	(	oemid	,
		"0x%04x\n"	,
		card->cid.	oemid
	)

MMC_DEV_ATTR	(	serial	,
		"0x%08x\n"	,
		card->cid.	serial
	)

int mmc_sd_get_cid	(	struct mmc_host *	host,
		u32	ocr,
		u32 *	cid,
		u32 *	rocr
	)

Definition at line 712 of file sd.c.

int mmc_sd_get_csd	(	struct mmc_host *	host,
		struct mmc_card *	card
	)

Definition at line 777 of file sd.c.

unsigned mmc_sd_get_max_clock

(

struct mmc_card *

card

)

Definition at line 867 of file sd.c.

void mmc_sd_go_highspeed

(

struct mmc_card *

card

)

Definition at line 881 of file sd.c.

int mmc_sd_setup_card	(	struct mmc_host *	host,
		struct mmc_card *	card,
		bool	reinit
	)

Definition at line 795 of file sd.c.

int mmc_sd_switch_hs

(

struct mmc_card *

card

)

Definition at line 332 of file sd.c.

Variable Documentation

struct device_type sd_type

Initial value:

= {
    .groups = sd_attr_groups,
}

Definition at line 705 of file sd.c.