| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef __LINUX_PUBLIC_GNTALLOC_H__ |
| #define __LINUX_PUBLIC_GNTALLOC_H__ |
| #include <linux/types.h> |
| #define IOCTL_GNTALLOC_ALLOC_GREF _IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref)) |
| struct ioctl_gntalloc_alloc_gref { |
| __u16 domid; |
| __u16 flags; |
| __u32 count; |
| __u64 index; |
| __u32 gref_ids[1]; |
| }; |
| #define GNTALLOC_FLAG_WRITABLE 1 |
| #define IOCTL_GNTALLOC_DEALLOC_GREF _IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref)) |
| struct ioctl_gntalloc_dealloc_gref { |
| __u64 index; |
| __u32 count; |
| }; |
| #define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY _IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify)) |
| struct ioctl_gntalloc_unmap_notify { |
| __u64 index; |
| __u32 action; |
| __u32 event_channel_port; |
| }; |
| #define UNMAP_NOTIFY_CLEAR_BYTE 0x1 |
| #define UNMAP_NOTIFY_SEND_EVENT 0x2 |
| #endif |
