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tmk_keyboard/tool/mbed/mbed-sdk/libraries/fs/fat/ChaN/diskio.h

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//-----------------------------------------------------------------------
// Low level disk interface modlue include file
//-----------------------------------------------------------------------
#ifndef _DISKIO
#define _READONLY 0 // 1: Remove write functions
#define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion
#include "integer.h"
// 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
int assign_drives (int, int);
DSTATUS disk_initialize (BYTE);
DSTATUS disk_status (BYTE);
DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
#if _READONLY == 0
DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
#endif
DRESULT disk_ioctl (BYTE, BYTE, void*);
// 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 (defined for FatFs)
#define CTRL_SYNC 0 // Flush disk cache (for write functions)
#define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs())
#define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024))
#define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs())
#define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE)
// Generic command
#define CTRL_POWER 5 // Get/Set power status
#define CTRL_LOCK 6 // Lock/Unlock media removal
#define CTRL_EJECT 7 // Eject 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
// 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
// NAND specific ioctl command
#define NAND_FORMAT 30 // Create physical format
#define _DISKIO
#endif