xref: /linux/drivers/gpu/drm/nouveau/include/nvif/ioctl.h (revision fd7d598270724cc787982ea48bbe17ad383a8b7f)
1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVIF_IOCTL_H__
3 #define __NVIF_IOCTL_H__
4 
5 #define NVIF_VERSION_LATEST                               0x0000000000000100ULL
6 
7 struct nvif_ioctl_v0 {
8 	__u8  version;
9 #define NVIF_IOCTL_V0_NOP                                                  0x00
10 #define NVIF_IOCTL_V0_SCLASS                                               0x01
11 #define NVIF_IOCTL_V0_NEW                                                  0x02
12 #define NVIF_IOCTL_V0_DEL                                                  0x03
13 #define NVIF_IOCTL_V0_MTHD                                                 0x04
14 #define NVIF_IOCTL_V0_RD                                                   0x05
15 #define NVIF_IOCTL_V0_WR                                                   0x06
16 #define NVIF_IOCTL_V0_MAP                                                  0x07
17 #define NVIF_IOCTL_V0_UNMAP                                                0x08
18 	__u8  type;
19 	__u8  pad02[4];
20 #define NVIF_IOCTL_V0_OWNER_NVIF                                           0x00
21 #define NVIF_IOCTL_V0_OWNER_ANY                                            0xff
22 	__u8  owner;
23 #define NVIF_IOCTL_V0_ROUTE_NVIF                                           0x00
24 #define NVIF_IOCTL_V0_ROUTE_HIDDEN                                         0xff
25 	__u8  route;
26 	__u64 token;
27 	__u64 object;
28 	__u8  data[];		/* ioctl data (below) */
29 };
30 
31 struct nvif_ioctl_nop_v0 {
32 	__u64 version;
33 };
34 
35 struct nvif_ioctl_sclass_v0 {
36 	/* nvif_ioctl ... */
37 	__u8  version;
38 	__u8  count;
39 	__u8  pad02[6];
40 	struct nvif_ioctl_sclass_oclass_v0 {
41 		__s32 oclass;
42 		__s16 minver;
43 		__s16 maxver;
44 	} oclass[];
45 };
46 
47 struct nvif_ioctl_new_v0 {
48 	/* nvif_ioctl ... */
49 	__u8  version;
50 	__u8  pad01[6];
51 	__u8  route;
52 	__u64 token;
53 	__u64 object;
54 	__u32 handle;
55 	__s32 oclass;
56 	__u8  data[];		/* class data (class.h) */
57 };
58 
59 struct nvif_ioctl_del {
60 };
61 
62 struct nvif_ioctl_mthd_v0 {
63 	/* nvif_ioctl ... */
64 	__u8  version;
65 	__u8  method;
66 	__u8  pad02[6];
67 	__u8  data[];		/* method data (class.h) */
68 };
69 
70 struct nvif_ioctl_rd_v0 {
71 	/* nvif_ioctl ... */
72 	__u8  version;
73 	__u8  size;
74 	__u8  pad02[2];
75 	__u32 data;
76 	__u64 addr;
77 };
78 
79 struct nvif_ioctl_wr_v0 {
80 	/* nvif_ioctl ... */
81 	__u8  version;
82 	__u8  size;
83 	__u8  pad02[2];
84 	__u32 data;
85 	__u64 addr;
86 };
87 
88 struct nvif_ioctl_map_v0 {
89 	/* nvif_ioctl ... */
90 	__u8  version;
91 #define NVIF_IOCTL_MAP_V0_IO                                               0x00
92 #define NVIF_IOCTL_MAP_V0_VA                                               0x01
93 	__u8  type;
94 	__u8  pad02[6];
95 	__u64 handle;
96 	__u64 length;
97 	__u8  data[];
98 };
99 
100 struct nvif_ioctl_unmap {
101 };
102 #endif
103