xref: /aosp_15_r20/bionic/libc/kernel/uapi/xen/gntalloc.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef __LINUX_PUBLIC_GNTALLOC_H__
8*8d67ca89SAndroid Build Coastguard Worker #define __LINUX_PUBLIC_GNTALLOC_H__
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker #define IOCTL_GNTALLOC_ALLOC_GREF _IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref))
11*8d67ca89SAndroid Build Coastguard Worker struct ioctl_gntalloc_alloc_gref {
12*8d67ca89SAndroid Build Coastguard Worker   __u16 domid;
13*8d67ca89SAndroid Build Coastguard Worker   __u16 flags;
14*8d67ca89SAndroid Build Coastguard Worker   __u32 count;
15*8d67ca89SAndroid Build Coastguard Worker   __u64 index;
16*8d67ca89SAndroid Build Coastguard Worker   union {
17*8d67ca89SAndroid Build Coastguard Worker     __u32 gref_ids[1];
18*8d67ca89SAndroid Build Coastguard Worker     __DECLARE_FLEX_ARRAY(__u32, gref_ids_flex);
19*8d67ca89SAndroid Build Coastguard Worker   };
20*8d67ca89SAndroid Build Coastguard Worker };
21*8d67ca89SAndroid Build Coastguard Worker #define GNTALLOC_FLAG_WRITABLE 1
22*8d67ca89SAndroid Build Coastguard Worker #define IOCTL_GNTALLOC_DEALLOC_GREF _IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref))
23*8d67ca89SAndroid Build Coastguard Worker struct ioctl_gntalloc_dealloc_gref {
24*8d67ca89SAndroid Build Coastguard Worker   __u64 index;
25*8d67ca89SAndroid Build Coastguard Worker   __u32 count;
26*8d67ca89SAndroid Build Coastguard Worker };
27*8d67ca89SAndroid Build Coastguard Worker #define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY _IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify))
28*8d67ca89SAndroid Build Coastguard Worker struct ioctl_gntalloc_unmap_notify {
29*8d67ca89SAndroid Build Coastguard Worker   __u64 index;
30*8d67ca89SAndroid Build Coastguard Worker   __u32 action;
31*8d67ca89SAndroid Build Coastguard Worker   __u32 event_channel_port;
32*8d67ca89SAndroid Build Coastguard Worker };
33*8d67ca89SAndroid Build Coastguard Worker #define UNMAP_NOTIFY_CLEAR_BYTE 0x1
34*8d67ca89SAndroid Build Coastguard Worker #define UNMAP_NOTIFY_SEND_EVENT 0x2
35*8d67ca89SAndroid Build Coastguard Worker #endif
36