Subversion Repositories hf-risc

#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 */