1*607ca46eSDavid Howells #ifndef _LINUX_SUSPEND_IOCTLS_H 2*607ca46eSDavid Howells #define _LINUX_SUSPEND_IOCTLS_H 3*607ca46eSDavid Howells 4*607ca46eSDavid Howells #include <linux/types.h> 5*607ca46eSDavid Howells /* 6*607ca46eSDavid Howells * This structure is used to pass the values needed for the identification 7*607ca46eSDavid Howells * of the resume swap area from a user space to the kernel via the 8*607ca46eSDavid Howells * SNAPSHOT_SET_SWAP_AREA ioctl 9*607ca46eSDavid Howells */ 10*607ca46eSDavid Howells struct resume_swap_area { 11*607ca46eSDavid Howells __kernel_loff_t offset; 12*607ca46eSDavid Howells __u32 dev; 13*607ca46eSDavid Howells } __attribute__((packed)); 14*607ca46eSDavid Howells 15*607ca46eSDavid Howells #define SNAPSHOT_IOC_MAGIC '3' 16*607ca46eSDavid Howells #define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1) 17*607ca46eSDavid Howells #define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2) 18*607ca46eSDavid Howells #define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4) 19*607ca46eSDavid Howells #define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5) 20*607ca46eSDavid Howells #define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9) 21*607ca46eSDavid Howells #define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11) 22*607ca46eSDavid Howells #define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \ 23*607ca46eSDavid Howells struct resume_swap_area) 24*607ca46eSDavid Howells #define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t) 25*607ca46eSDavid Howells #define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15) 26*607ca46eSDavid Howells #define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16) 27*607ca46eSDavid Howells #define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int) 28*607ca46eSDavid Howells #define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18) 29*607ca46eSDavid Howells #define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t) 30*607ca46eSDavid Howells #define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t) 31*607ca46eSDavid Howells #define SNAPSHOT_IOC_MAXNR 20 32*607ca46eSDavid Howells 33*607ca46eSDavid Howells #endif /* _LINUX_SUSPEND_IOCTLS_H */ 34