mmc_samsung.h

来自「The sd/mmc driver for s3c2410, it is muc」· C头文件 代码 · 共 35 行

enum s3c_request_type {
	RT_NO_RESPONSE,
	RT_RESPONSE_ONLY,
	RT_READ,
	RT_WRITE
};


struct s3c_mmc_data {
	struct timer_list        sd_detect_timer;
	struct timer_list        reset_timer;
	struct timer_list        irq_timer;    
                                      /* Panic timer - make sure we get a response */
	u32                      clock;        /* Current clock frequency */
	struct mmc_request      *request;
        enum s3c_request_type  type; 
                       /* used in s3c_set_transfer() */
         u32    size2send;	/* MAX(datasize)= request->nob * request->block_len  */
         u32    size2read;      /* read byts from SD Card */
         u32    insert ;
};
struct s3c_mmc_lowlevel {
	char *name;
	char *sd_base;
	int sdi_irq;
	int detect_irq;
	int (*slot_init)(struct s3c_mmc_lowlevel *);
	int (*slot_cleanup)(struct s3c_mmc_lowlevel *);
	int (*slot_is_empty)(struct s3c_mmc_lowlevel *);
	void *priv;
};

int s3c_mmc_register_slot(struct s3c_mmc_lowlevel *s3c_mmc_lowlevel);
int s3c_mmc_unregister_slot(void);