mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-21 09:52:09 +00:00
77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*-----------------------------------------------------------------------/
|
|
/ Low level disk interface modlue include file (C)ChaN, 2019 /
|
|
/-----------------------------------------------------------------------*/
|
|
|
|
#ifndef _DISKIO_DEFINED
|
|
#define _DISKIO_DEFINED
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Status of Disk Functions */
|
|
typedef BYTE DSTATUS;
|
|
|
|
/* Results of Disk Functions */
|
|
typedef enum {
|
|
RES_OK = 0, /* 0: Successful */
|
|
RES_ERROR, /* 1: R/W Error */
|
|
RES_WRPRT, /* 2: Write Protected */
|
|
RES_NOTRDY, /* 3: Not Ready */
|
|
RES_PARERR /* 4: Invalid Parameter */
|
|
} DRESULT;
|
|
|
|
|
|
/*---------------------------------------*/
|
|
/* Prototypes for disk control functions */
|
|
|
|
|
|
DSTATUS disk_initialize (BYTE pdrv);
|
|
DSTATUS disk_status (BYTE pdrv);
|
|
DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
|
|
DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
|
|
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
|
|
|
|
|
|
/* Disk Status Bits (DSTATUS) */
|
|
|
|
#define STA_NOINIT 0x01 /* Drive not initialized */
|
|
#define STA_NODISK 0x02 /* No medium in the drive */
|
|
#define STA_PROTECT 0x04 /* Write protected */
|
|
|
|
|
|
/* Command code for disk_ioctrl fucntion */
|
|
|
|
/* Generic command (Used by FatFs) */
|
|
#define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */
|
|
#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */
|
|
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
|
|
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */
|
|
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */
|
|
|
|
/* Generic command (Not used by FatFs) */
|
|
#define CTRL_POWER 5 /* Get/Set power status */
|
|
#define CTRL_LOCK 6 /* Lock/Unlock media removal */
|
|
#define CTRL_EJECT 7 /* Eject media */
|
|
#define CTRL_FORMAT 8 /* Create physical format on the media */
|
|
|
|
/* MMC/SDC specific ioctl command */
|
|
#define MMC_GET_TYPE 10 /* Get card type */
|
|
#define MMC_GET_CSD 11 /* Get CSD */
|
|
#define MMC_GET_CID 12 /* Get CID */
|
|
#define MMC_GET_OCR 13 /* Get OCR */
|
|
#define MMC_GET_SDSTAT 14 /* Get SD status */
|
|
#define ISDIO_READ 55 /* Read data form SD iSDIO register */
|
|
#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
|
|
#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
|
|
|
|
/* ATA/CF specific ioctl command */
|
|
#define ATA_GET_REV 20 /* Get F/W revision */
|
|
#define ATA_GET_MODEL 21 /* Get model name */
|
|
#define ATA_GET_SN 22 /* Get serial number */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|