48 lines
853 B
C
48 lines
853 B
C
#ifndef __DRV_SDIO_H__
|
|
#define __DRV_SDIO_H__
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <rtthread.h>
|
|
|
|
struct sdhci_cmd_t
|
|
{
|
|
rt_uint32_t cmdidx;
|
|
rt_uint32_t cmdarg;
|
|
rt_uint32_t resptype;
|
|
rt_uint32_t response[4];
|
|
};
|
|
|
|
struct sdhci_data_t
|
|
{
|
|
rt_uint8_t * buf;
|
|
rt_uint32_t flag;
|
|
rt_uint32_t blksz;
|
|
rt_uint32_t blkcnt;
|
|
};
|
|
|
|
struct sdhci_t
|
|
{
|
|
char * name;
|
|
rt_uint32_t voltages;
|
|
rt_uint32_t width;
|
|
rt_uint32_t clock;
|
|
rt_err_t removeable;
|
|
void * sdcard;
|
|
|
|
rt_err_t (*detect)(struct sdhci_t * sdhci);
|
|
rt_err_t (*setwidth)(struct sdhci_t * sdhci, rt_uint32_t width);
|
|
rt_err_t (*setclock)(struct sdhci_t * sdhci, rt_uint32_t clock);
|
|
rt_err_t (*transfer)(struct sdhci_t * sdhci, struct sdhci_cmd_t * cmd, struct sdhci_data_t * dat);
|
|
void * priv;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|