disk.h File Reference

Disk Driver Interface. More...

#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <zephyr/sys/dlist.h>

Go to the source code of this file.

Data Structures
struct	disk_info
	Disk info. More...
struct	disk_operations
	Disk operations. More...

Macros
#define	DISK_IOCTL_GET_SECTOR_COUNT   1
	Possible Cmd Codes for disk_ioctl()
#define	DISK_IOCTL_GET_SECTOR_SIZE   2
	Get the size of a disk SECTOR in bytes.
#define	DISK_IOCTL_RESERVED   3
	reserved.
#define	DISK_IOCTL_GET_ERASE_BLOCK_SZ   4
	How many sectors constitute a FLASH Erase block.
#define	DISK_IOCTL_CTRL_SYNC   5
	Commit any cached read/writes to disk.
#define	DISK_IOCTL_CTRL_INIT   6
	Initialize the disk.
#define	DISK_IOCTL_CTRL_DEINIT   7
	Deinitialize the disk.
#define	DISK_STATUS_OK   0x00
	Possible return bitmasks for disk_status()
#define	DISK_STATUS_UNINIT   0x01
	Disk status uninitialized.
#define	DISK_STATUS_NOMEDIA   0x02
	Disk status no media.
#define	DISK_STATUS_WR_PROTECT   0x04
	Disk status write protected.

Functions
int	disk_access_register (struct disk_info *disk)
	Register disk.
int	disk_access_unregister (struct disk_info *disk)
	Unregister disk.

Detailed Description

Disk Driver Interface.

This file contains interface for disk access. Apart from disks, various other storage media like Flash and RAM disks may implement this interface to be used by various higher layers(consumers) like USB Mass storage and Filesystems.