| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame^] | 1 | #ifndef _LINUX_SUSPEND_IOCTLS_H |
| 2 | #define _LINUX_SUSPEND_IOCTLS_H |
| 3 | |
| 4 | /* |
| 5 | * This structure is used to pass the values needed for the identification |
| 6 | * of the resume swap area from a user space to the kernel via the |
| 7 | * SNAPSHOT_SET_SWAP_AREA ioctl |
| 8 | */ |
| 9 | struct resume_swap_area { |
| 10 | loff_t offset; |
| 11 | u_int32_t dev; |
| 12 | } __attribute__((packed)); |
| 13 | |
| 14 | #define SNAPSHOT_IOC_MAGIC '3' |
| 15 | #define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1) |
| 16 | #define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2) |
| 17 | #define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4) |
| 18 | #define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5) |
| 19 | #define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9) |
| 20 | #define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11) |
| 21 | #define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \ |
| 22 | struct resume_swap_area) |
| 23 | #define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, loff_t) |
| 24 | #define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15) |
| 25 | #define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16) |
| 26 | #define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int) |
| 27 | #define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18) |
| 28 | #define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t) |
| 29 | #define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t) |
| 30 | #define SNAPSHOT_IOC_MAXNR 20 |
| 31 | |
| 32 | #endif /* _LINUX_SUSPEND_IOCTLS_H */ |