| Greg Kroah-Hartman | 6f52b16 | 2017-11-01 15:08:43 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame] | 2 | #ifndef _LINUX_SUSPEND_IOCTLS_H |
| 3 | #define _LINUX_SUSPEND_IOCTLS_H |
| 4 | |
| Arnd Bergmann | 85efde6 | 2009-02-26 00:51:39 +0100 | [diff] [blame] | 5 | #include <linux/types.h> |
| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame] | 6 | /* |
| 7 | * This structure is used to pass the values needed for the identification |
| 8 | * of the resume swap area from a user space to the kernel via the |
| 9 | * SNAPSHOT_SET_SWAP_AREA ioctl |
| 10 | */ |
| 11 | struct resume_swap_area { |
| Arnd Bergmann | 85efde6 | 2009-02-26 00:51:39 +0100 | [diff] [blame] | 12 | __kernel_loff_t offset; |
| 13 | __u32 dev; |
| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame] | 14 | } __attribute__((packed)); |
| 15 | |
| 16 | #define SNAPSHOT_IOC_MAGIC '3' |
| 17 | #define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1) |
| 18 | #define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2) |
| 19 | #define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4) |
| 20 | #define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5) |
| 21 | #define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9) |
| 22 | #define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11) |
| 23 | #define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \ |
| 24 | struct resume_swap_area) |
| Arnd Bergmann | 85efde6 | 2009-02-26 00:51:39 +0100 | [diff] [blame] | 25 | #define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t) |
| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame] | 26 | #define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15) |
| 27 | #define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16) |
| 28 | #define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int) |
| 29 | #define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18) |
| Arnd Bergmann | 85efde6 | 2009-02-26 00:51:39 +0100 | [diff] [blame] | 30 | #define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t) |
| 31 | #define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t) |
| Rafael J. Wysocki | 3010f8c | 2007-10-26 01:05:05 +0200 | [diff] [blame] | 32 | #define SNAPSHOT_IOC_MAXNR 20 |
| 33 | |
| 34 | #endif /* _LINUX_SUSPEND_IOCTLS_H */ |