34 lines
		
	
	
		
			658 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			658 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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| #ifndef _UAPI_LINUX_UDMABUF_H
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| #define _UAPI_LINUX_UDMABUF_H
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| 
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| #include <linux/types.h>
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| #include <linux/ioctl.h>
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| 
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| #define UDMABUF_FLAGS_CLOEXEC	0x01
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| 
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| struct udmabuf_create {
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| 	__u32 memfd;
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| 	__u32 flags;
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| 	__u64 offset;
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| 	__u64 size;
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| };
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| 
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| struct udmabuf_create_item {
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| 	__u32 memfd;
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| 	__u32 __pad;
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| 	__u64 offset;
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| 	__u64 size;
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| };
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| 
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| struct udmabuf_create_list {
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| 	__u32 flags;
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| 	__u32 count;
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| 	struct udmabuf_create_item list[];
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| };
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| 
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| #define UDMABUF_CREATE       _IOW('u', 0x42, struct udmabuf_create)
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| #define UDMABUF_CREATE_LIST  _IOW('u', 0x43, struct udmabuf_create_list)
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| 
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| #endif /* _UAPI_LINUX_UDMABUF_H */
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