aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/linux-headers/misc/fastrpc.h
blob: 21428f9271c8685fa4960cec98e01c9a6d483a48 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 
 
#ifndef __QCOM_FASTRPC_H__ 
#define __QCOM_FASTRPC_H__ 
 
#include <linux/types.h> 
 
#define FASTRPC_IOCTL_ALLOC_DMA_BUFF	_IOWR('R', 1, struct fastrpc_alloc_dma_buf) 
#define FASTRPC_IOCTL_FREE_DMA_BUFF	_IOWR('R', 2, __u32) 
#define FASTRPC_IOCTL_INVOKE		_IOWR('R', 3, struct fastrpc_invoke) 
#define FASTRPC_IOCTL_INIT_ATTACH	_IO('R', 4) 
#define FASTRPC_IOCTL_INIT_CREATE	_IOWR('R', 5, struct fastrpc_init_create) 
#define FASTRPC_IOCTL_MMAP              _IOWR('R', 6, struct fastrpc_req_mmap) 
#define FASTRPC_IOCTL_MUNMAP            _IOWR('R', 7, struct fastrpc_req_munmap) 
 
struct fastrpc_invoke_args { 
	__u64 ptr; 
	__u64 length; 
	__s32 fd; 
	__u32 reserved; 
}; 
 
struct fastrpc_invoke { 
	__u32 handle; 
	__u32 sc; 
	__u64 args; 
}; 
 
struct fastrpc_init_create { 
	__u32 filelen;	/* elf file length */ 
	__s32 filefd;	/* fd for the file */ 
	__u32 attrs; 
	__u32 siglen; 
	__u64 file;	/* pointer to elf file */ 
}; 
 
struct fastrpc_alloc_dma_buf { 
	__s32 fd;	/* fd */ 
	__u32 flags;	/* flags to map with */ 
	__u64 size;	/* size */ 
}; 
 
struct fastrpc_req_mmap { 
	__s32 fd; 
	__u32 flags;	/* flags for dsp to map with */ 
	__u64 vaddrin;	/* optional virtual address */ 
	__u64 size;	/* size */ 
	__u64 vaddrout;	/* dsp virtual address */ 
}; 
 
struct fastrpc_req_munmap { 
	__u64 vaddrout;	/* address to unmap */ 
	__u64 size;	/* size */ 
}; 
 
#endif /* __QCOM_FASTRPC_H__ */