[net-next-2.6.git] / include / linux / suspend_ioctls.h

#ifndef _LINUX_SUSPEND_IOCTLS_H
#define _LINUX_SUSPEND_IOCTLS_H

#include <linux/types.h>
/*
 * This structure is used to pass the values needed for the identification
 * of the resume swap area from a user space to the kernel via the
 * SNAPSHOT_SET_SWAP_AREA ioctl
 */
struct resume_swap_area {
	__kernel_loff_t offset;
	__u32 dev;
} __attribute__((packed));

#define SNAPSHOT_IOC_MAGIC	'3'
#define SNAPSHOT_FREEZE			_IO(SNAPSHOT_IOC_MAGIC, 1)
#define SNAPSHOT_UNFREEZE		_IO(SNAPSHOT_IOC_MAGIC, 2)
#define SNAPSHOT_ATOMIC_RESTORE		_IO(SNAPSHOT_IOC_MAGIC, 4)
#define SNAPSHOT_FREE			_IO(SNAPSHOT_IOC_MAGIC, 5)
#define SNAPSHOT_FREE_SWAP_PAGES	_IO(SNAPSHOT_IOC_MAGIC, 9)
#define SNAPSHOT_S2RAM			_IO(SNAPSHOT_IOC_MAGIC, 11)
#define SNAPSHOT_SET_SWAP_AREA		_IOW(SNAPSHOT_IOC_MAGIC, 13, \
							struct resume_swap_area)
#define SNAPSHOT_GET_IMAGE_SIZE		_IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t)
#define SNAPSHOT_PLATFORM_SUPPORT	_IO(SNAPSHOT_IOC_MAGIC, 15)
#define SNAPSHOT_POWER_OFF		_IO(SNAPSHOT_IOC_MAGIC, 16)
#define SNAPSHOT_CREATE_IMAGE		_IOW(SNAPSHOT_IOC_MAGIC, 17, int)
#define SNAPSHOT_PREF_IMAGE_SIZE	_IO(SNAPSHOT_IOC_MAGIC, 18)
#define SNAPSHOT_AVAIL_SWAP_SIZE	_IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t)
#define SNAPSHOT_ALLOC_SWAP_PAGE	_IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t)
#define SNAPSHOT_IOC_MAXNR	20

#endif /* _LINUX_SUSPEND_IOCTLS_H */
Commit	Line	Data
3010f8ca RW	1	#ifndef _LINUX_SUSPEND_IOCTLS_H
	2	#define _LINUX_SUSPEND_IOCTLS_H
	3
85efde6f	4	#include <linux/types.h>
3010f8ca RW	5	/*
	6	* This structure is used to pass the values needed for the identification
	7	* of the resume swap area from a user space to the kernel via the
	8	* SNAPSHOT_SET_SWAP_AREA ioctl
	9	*/
	10	struct resume_swap_area {
85efde6f AB	11	__kernel_loff_t offset;
85efde6f AB	12	__u32 dev;
3010f8ca RW	13	} __attribute__((packed));
	14
	15	#define SNAPSHOT_IOC_MAGIC '3'
	16	#define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1)
	17	#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
	18	#define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4)
	19	#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
	20	#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
	21	#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
	22	#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
	23	struct resume_swap_area)
85efde6f	24	#define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t)
3010f8ca RW	25	#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
	26	#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
	27	#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
	28	#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
85efde6f AB	29	#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t)
85efde6f AB	30	#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t)
3010f8ca RW	31	#define SNAPSHOT_IOC_MAXNR 20
	32
	33	#endif /* _LINUX_SUSPEND_IOCTLS_H */