Interface to a Flash Disk Block Device. More...

#include <stdint.h>
#include <sys/ioctl.h>
#include <rtems.h>

Data Structures
struct	rtems_fdisk_monitor_data
	Flash Disk Monitoring Data allows a user to obtain the current status of the disk. More...

struct	rtems_fdisk_segment_desc
	Flash Segment Descriptor holds, number of continuous segments in the device of this type, the base segment number in the device, the address offset of the base segment in the device, and the size of segment. More...

struct	rtems_fdisk_driver_handlers
	Flash Low Level driver handlers. More...

struct	rtems_fdisk_device_desc
	Flash Device Descriptor holds the segments in a device. More...

struct	rtems_flashdisk_config
	RTEMS Flash Disk configuration table used to initialise the driver. More...

Macros
#define	RTEMS_FLASHDISK_DEVICE_BASE_NAME "/dev/fdd"
	The base name of the flash disks.

#define	RTEMS_FDISK_IOCTL_ERASE_DISK _IO('B', 128)

#define	RTEMS_FDISK_IOCTL_COMPACT _IO('B', 129)

#define	RTEMS_FDISK_IOCTL_ERASE_USED _IO('B', 130)

#define	RTEMS_FDISK_IOCTL_MONITORING _IO('B', 131)

#define	RTEMS_FDISK_IOCTL_INFO_LEVEL _IO('B', 132)

#define	RTEMS_FDISK_IOCTL_PRINT_STATUS _IO('B', 133)

#define	RTEMS_FDISK_KBYTES(_k) (UINT32_C(1024) * (_k))
	Return the number of kilo-bytes.

#define	RTEMS_FDISK_BACKGROUND_ERASE (1 << 0)

#define	RTEMS_FDISK_BACKGROUND_COMPACT (1 << 1)

#define	RTEMS_FDISK_CHECK_PAGES (1 << 2)

#define	RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE (1 << 3)

Typedefs
typedef struct rtems_fdisk_monitor_data	rtems_fdisk_monitor_data
	Flash Disk Monitoring Data allows a user to obtain the current status of the disk.

typedef struct rtems_fdisk_segment_desc	rtems_fdisk_segment_desc
	Flash Segment Descriptor holds, number of continuous segments in the device of this type, the base segment number in the device, the address offset of the base segment in the device, and the size of segment.

typedef struct rtems_fdisk_driver_handlers	rtems_fdisk_driver_handlers
	Flash Low Level driver handlers.

typedef struct rtems_fdisk_device_desc	rtems_fdisk_device_desc
	Flash Device Descriptor holds the segments in a device.

typedef struct rtems_flashdisk_config	rtems_flashdisk_config
	RTEMS Flash Disk configuration table used to initialise the driver.

Functions
rtems_device_driver	rtems_fdisk_initialize (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)

Variables
const rtems_flashdisk_config	rtems_flashdisk_configuration []
	External reference to the configuration. Please supply. Support is present in confdefs.h for providing this variable.

uint32_t	rtems_flashdisk_configuration_size
	External reference to the number of configurations. Please supply. Support is present in confdefs.h for providing this variable.

Detailed Description

Interface to a Flash Disk Block Device.

This file defines the interface to a flash disk block device.

Data Structures