mmcard.c File Reference

#include <cfg/mmci.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <memdebug.h>
#include <sys/heap.h>
#include <sys/timer.h>
#include <sys/event.h>
#include <fs/dospart.h>
#include <fs/fs.h>
#include <dev/blockdev.h>
#include <dev/mmcard.h>

Include dependency graph for mmcard.c:

Data Structures
struct	_MMCFCB
	Local multimedia card mount information. More...
Defines
#define	MMC_BLOCK_SIZE   512
	Block size.
#define	MMC_MAX_INIT_POLLS   512
	Card init timeout.
#define	MMC_MAX_RESET_POLLS   255
	Card reset timeout.
#define	MMC_MAX_WRITE_POLLS   1024
	Card write timeout.
#define	MMC_MAX_WRITE_RETRIES   32
	Card write retries.
#define	MMC_MAX_READ_RETRIES   8
	Card read retries.
#define	MMC_MAX_REG_POLLS   512
	Register read timeout.
#define	MMC_MAX_CMDACK_POLLS   1024
	Command acknowledge timeout.
#define	MMC_MAX_R1_POLLS   1024
	R1 response timeout.
Typedefs
typedef struct _MMCFCB	MMCFCB
	Local multimedia card mount information.
Functions
int	MmCardBlockRead (NUTFILE *nfp, void *buffer, int num)
	Read data blocks from a mounted partition.
int	MmCardBlockWrite (NUTFILE *nfp, const void *buffer, int num)
	Write data blocks to a mounted partition.
int	MmCardBlockWrite_P (NUTFILE *nfp, PGM_P buffer, int num)
	Write data blocks from program space to a mounted partition.
NUTFILE *	MmCardMount (NUTDEVICE *dev, const char *name, int mode, int acc)
	Mount a partition.
int	MmCardUnmount (NUTFILE *nfp)
	Unmount a previously mounted partition.
int	MmCardIOCtl (NUTDEVICE *dev, int req, void *conf)
	Perform MMC control functions.
int	MmCardDevInit (NUTDEVICE *dev)
	Initialize high level MMC driver.