1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_UDMABUF_H 3*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_UDMABUF_H 4*f80ad8b4SAndroid Build Coastguard Worker 5*f80ad8b4SAndroid Build Coastguard Worker #include <linux/types.h> 6*f80ad8b4SAndroid Build Coastguard Worker #include <linux/ioctl.h> 7*f80ad8b4SAndroid Build Coastguard Worker 8*f80ad8b4SAndroid Build Coastguard Worker #define UDMABUF_FLAGS_CLOEXEC 0x01 9*f80ad8b4SAndroid Build Coastguard Worker 10*f80ad8b4SAndroid Build Coastguard Worker struct udmabuf_create { 11*f80ad8b4SAndroid Build Coastguard Worker __u32 memfd; 12*f80ad8b4SAndroid Build Coastguard Worker __u32 flags; 13*f80ad8b4SAndroid Build Coastguard Worker __u64 offset; 14*f80ad8b4SAndroid Build Coastguard Worker __u64 size; 15*f80ad8b4SAndroid Build Coastguard Worker }; 16*f80ad8b4SAndroid Build Coastguard Worker 17*f80ad8b4SAndroid Build Coastguard Worker struct udmabuf_create_item { 18*f80ad8b4SAndroid Build Coastguard Worker __u32 memfd; 19*f80ad8b4SAndroid Build Coastguard Worker __u32 __pad; 20*f80ad8b4SAndroid Build Coastguard Worker __u64 offset; 21*f80ad8b4SAndroid Build Coastguard Worker __u64 size; 22*f80ad8b4SAndroid Build Coastguard Worker }; 23*f80ad8b4SAndroid Build Coastguard Worker 24*f80ad8b4SAndroid Build Coastguard Worker struct udmabuf_create_list { 25*f80ad8b4SAndroid Build Coastguard Worker __u32 flags; 26*f80ad8b4SAndroid Build Coastguard Worker __u32 count; 27*f80ad8b4SAndroid Build Coastguard Worker struct udmabuf_create_item list[]; 28*f80ad8b4SAndroid Build Coastguard Worker }; 29*f80ad8b4SAndroid Build Coastguard Worker 30*f80ad8b4SAndroid Build Coastguard Worker #define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) 31*f80ad8b4SAndroid Build Coastguard Worker #define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) 32*f80ad8b4SAndroid Build Coastguard Worker 33*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_UDMABUF_H */ 34