sbimmc.c File Reference

#include <cfg/arch.h>
#include <cfg/arch/gpio.h>
#include <sys/event.h>
#include <dev/irqreg.h>
#include <dev/mmcard.h>
#include <dev/sbimmc.h>

Include dependency graph for sbimmc.c:

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Data Structures
struct	_MMCDCB
	Private data of NPL card interface. More...
Defines
#define	SPI0_CS_BIT   6
	Port bit for SPI chip select.
#define	SPI0_CLK_BIT   4
	Port bit for SPI clock.
#define	SPI0_MOSI_BIT   5
	Port bit for SPI MOSI line.
#define	SPI0_MISO_BIT   3
	Port bit for SPI MISO line.
#define	MMC0_CLR_BIT(n)   outr(SPI0_SOD_REG, inr(SPI0_SOD_REG) & ~_BV(n))
#define	MMC0_SET_BIT(n)   outr(SPI0_SOD_REG, inr(SPI0_SOD_REG) | _BV(n))
#define	MMC0_IS_BIT_SET(n)   ((inr(SPI0_SOD_REG) & _BV(n)) == _BV(n))
#define	MMC0_TST_BIT(n)   ((inr(SPI0_PDS_REG) & _BV(n)) == _BV(n))
	Query status of a specified MMC input.
Typedefs
typedef struct _MMCDCB	MMCDCB
	Private data of NPL card interface.
Functions
int	SbiMmCard0Avail (void)
	Check if card is available in slot 0.
int	SbiMmCard0WrProt (void)
	Check if card in slot 0 is write protected.
Variables
NUTDEVICE	devSbiMmc0
	Multimedia card device information structure.