xref: /linux/include/uapi/misc/fastrpc.h (revision 17cfcb68af3bc7d5e8ae08779b1853310a2949f3)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 
3 #ifndef __QCOM_FASTRPC_H__
4 #define __QCOM_FASTRPC_H__
5 
6 #include <linux/types.h>
7 
8 #define FASTRPC_IOCTL_ALLOC_DMA_BUFF	_IOWR('R', 1, struct fastrpc_alloc_dma_buf)
9 #define FASTRPC_IOCTL_FREE_DMA_BUFF	_IOWR('R', 2, __u32)
10 #define FASTRPC_IOCTL_INVOKE		_IOWR('R', 3, struct fastrpc_invoke)
11 #define FASTRPC_IOCTL_INIT_ATTACH	_IO('R', 4)
12 #define FASTRPC_IOCTL_INIT_CREATE	_IOWR('R', 5, struct fastrpc_init_create)
13 
14 struct fastrpc_invoke_args {
15 	__u64 ptr;
16 	__u64 length;
17 	__s32 fd;
18 	__u32 reserved;
19 };
20 
21 struct fastrpc_invoke {
22 	__u32 handle;
23 	__u32 sc;
24 	__u64 args;
25 };
26 
27 struct fastrpc_init_create {
28 	__u32 filelen;	/* elf file length */
29 	__s32 filefd;	/* fd for the file */
30 	__u32 attrs;
31 	__u32 siglen;
32 	__u64 file;	/* pointer to elf file */
33 };
34 
35 struct fastrpc_alloc_dma_buf {
36 	__s32 fd;	/* fd */
37 	__u32 flags;	/* flags to map with */
38 	__u64 size;	/* size */
39 };
40 
41 #endif /* __QCOM_FASTRPC_H__ */
42