at91_mci.c File Reference

#include <cfg/arch.h>
#include <cfg/arch/gpio.h>
#include <cfg/mmci.h>
#include <errno.h>
#include <string.h>
#include <stdlib.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 <dev/at91_mci.h>

Include dependency graph for at91_mci.c:

Go to the source code of this file.

Data Structures
struct	_MCIFC
	Local card interface information. More...
struct	_MCIFCB
	Local multimedia card mount information. More...
Defines
#define	MMC_BLOCK_SIZE   512
#define	MCI_INI_BITRATE   400000
#define	MCI_MMC_BITRATE   20000000
#define	MCI_SDC_BITRATE   25000000
#define	MMCARD_VRANGE   (MMCARD_32_33V | MMCARD_31_32V | MMCARD_30_31V)
#define	MMC_PINS_A   _BV(PA8_MCCK_A)
#define	MMC_PINS_B   _BV(PA1_MCCDB_B) | _BV(PA0_MCDB0_B) | _BV(PA5_MCDB1_B) | _BV(PA4_MCDB2_B) | _BV(PA3_MCDB3_B)
#define	MCICMD_ALL_SEND_CID   (MMCMD_ALL_SEND_CID | MCI_MAXLAT | MCI_RSPTYP_136)
#define	MCICMD_DESELECT_CARD   (MMCMD_SELECT_CARD)
#define	MCICMD_GO_IDLE_STATE   (MMCMD_GO_IDLE_STATE)
#define	MCICMD_READ_SINGLE_BLOCK   (MMCMD_READ_SINGLE_BLOCK | MCI_TRCMD_START | MCI_TRDIR | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SELECT_CARD   (MMCMD_SELECT_CARD | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SEND_APP_CMD   (MMCMD_SEND_APP_CMD | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SEND_APP_OP_COND   (MMCMD_SEND_APP_OP_COND | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SEND_OP_COND   (MMCMD_SEND_OP_COND | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SEND_RELATIVE_ADDR   (MMCMD_SEND_RELATIVE_ADDR | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SEND_STATUS   (MMCMD_SEND_STATUS | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_SET_BLOCKLEN   (MMCMD_SET_BLOCKLEN | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_WRITE_BLOCK   (MMCMD_WRITE_BLOCK | MCI_TRCMD_START | MCI_MAXLAT | MCI_RSPTYP_48)
#define	MCICMD_IERROR   (MCI_RTOE | MCI_RENDE | MCI_RDIRE | MCI_RINDE)
#define	MCICMD_ERROR   (MCI_UNRE | MCI_OVRE | MCI_DTOE | MCI_DCRCE | MCI_RCRCE | MCICMD_IERROR)
#define	MCIFLG_SDCARD   0x00000001
#define	MCIFLG_4BIT   0x00000010
Typedefs
typedef struct _MCIFC	MCIFC
	Local card interface information.
typedef struct _MCIFCB	MCIFCB
	Local multimedia card mount information.
Variables
NUTDEVICE	devAt91Mci0
	Multimedia card device information structure.