drivers/gpu/drm/nouveau/include/nvif/ioctl.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NVIF_IOCTL_H__
   3 #define __NVIF_IOCTL_H__
   4
   5 #define NVIF_VERSION_LATEST                               0x0000000000000000ULL
   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 #define NVIF_IOCTL_V0_NTFY_NEW                                             0x09
  19 #define NVIF_IOCTL_V0_NTFY_DEL                                             0x0a
  20 #define NVIF_IOCTL_V0_NTFY_GET                                             0x0b
  21 #define NVIF_IOCTL_V0_NTFY_PUT                                             0x0c
  22         __u8  type;
  23         __u8  pad02[4];
  24 #define NVIF_IOCTL_V0_OWNER_NVIF                                           0x00
  25 #define NVIF_IOCTL_V0_OWNER_ANY                                            0xff
  26         __u8  owner;
  27 #define NVIF_IOCTL_V0_ROUTE_NVIF                                           0x00
  28 #define NVIF_IOCTL_V0_ROUTE_HIDDEN                                         0xff
  29         __u8  route;
  30         __u64 token;
  31         __u64 object;
  32         __u8  data[];           /* ioctl data (below) */
  33 };
  34
  35 struct nvif_ioctl_nop_v0 {
  36         __u64 version;
  37 };
  38
  39 struct nvif_ioctl_sclass_v0 {
  40         /* nvif_ioctl ... */
  41         __u8  version;
  42         __u8  count;
  43         __u8  pad02[6];
  44         struct nvif_ioctl_sclass_oclass_v0 {
  45                 __s32 oclass;
  46                 __s16 minver;
  47                 __s16 maxver;
  48         } oclass[];
  49 };
  50
  51 struct nvif_ioctl_new_v0 {
  52         /* nvif_ioctl ... */
  53         __u8  version;
  54         __u8  pad01[6];
  55         __u8  route;
  56         __u64 token;
  57         __u64 object;
  58         __u32 handle;
  59         __s32 oclass;
  60         __u8  data[];           /* class data (class.h) */
  61 };
  62
  63 struct nvif_ioctl_del {
  64 };
  65
  66 struct nvif_ioctl_rd_v0 {
  67         /* nvif_ioctl ... */
  68         __u8  version;
  69         __u8  size;
  70         __u8  pad02[2];
  71         __u32 data;
  72         __u64 addr;
  73 };
  74
  75 struct nvif_ioctl_wr_v0 {
  76         /* nvif_ioctl ... */
  77         __u8  version;
  78         __u8  size;
  79         __u8  pad02[2];
  80         __u32 data;
  81         __u64 addr;
  82 };
  83
  84 struct nvif_ioctl_map_v0 {
  85         /* nvif_ioctl ... */
  86         __u8  version;
  87         __u8  pad01[3];
  88         __u32 length;
  89         __u64 handle;
  90 };
  91
  92 struct nvif_ioctl_unmap {
  93 };
  94
  95 struct nvif_ioctl_ntfy_new_v0 {
  96         /* nvif_ioctl ... */
  97         __u8  version;
  98         __u8  event;
  99         __u8  index;
 100         __u8  pad03[5];
 101         __u8  data[];           /* event request data (event.h) */
 102 };
 103
 104 struct nvif_ioctl_ntfy_del_v0 {
 105         /* nvif_ioctl ... */
 106         __u8  version;
 107         __u8  index;
 108         __u8  pad02[6];
 109 };
 110
 111 struct nvif_ioctl_ntfy_get_v0 {
 112         /* nvif_ioctl ... */
 113         __u8  version;
 114         __u8  index;
 115         __u8  pad02[6];
 116 };
 117
 118 struct nvif_ioctl_ntfy_put_v0 {
 119         /* nvif_ioctl ... */
 120         __u8  version;
 121         __u8  index;
 122         __u8  pad02[6];
 123 };
 124
 125 struct nvif_ioctl_mthd_v0 {
 126         /* nvif_ioctl ... */
 127         __u8  version;
 128         __u8  method;
 129         __u8  pad02[6];
 130         __u8  data[];           /* method data (class.h) */
 131 };
 132
 133 #endif