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

   1 #ifndef __NVIF_IOCTL_H__
   2 #define __NVIF_IOCTL_H__
   3
   4 struct nvif_ioctl_v0 {
   5         __u8  version;
   6 #define NVIF_IOCTL_V0_OWNER_NVIF                                           0x00
   7 #define NVIF_IOCTL_V0_OWNER_ANY                                            0xff
   8         __u8  owner;
   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  path_nr;
  24 #define NVIF_IOCTL_V0_ROUTE_NVIF                                           0x00
  25 #define NVIF_IOCTL_V0_ROUTE_HIDDEN                                         0xff
  26         __u8  pad04[3];
  27         __u8  route;
  28         __u64 token;
  29         __u32 path[8];          /* in reverse */
  30         __u8  data[];           /* ioctl data (below) */
  31 };
  32
  33 struct nvif_ioctl_nop {
  34 };
  35
  36 struct nvif_ioctl_sclass_v0 {
  37         /* nvif_ioctl ... */
  38         __u8  version;
  39         __u8  count;
  40         __u8  pad02[6];
  41         __u32 oclass[];
  42 };
  43
  44 struct nvif_ioctl_new_v0 {
  45         /* nvif_ioctl ... */
  46         __u8  version;
  47         __u8  pad01[6];
  48         __u8  route;
  49         __u64 token;
  50         __u32 handle;
  51 /* these class numbers are made up by us, and not nvidia-assigned */
  52 #define NVIF_IOCTL_NEW_V0_PERFCTR                                    0x0000ffff
  53 #define NVIF_IOCTL_NEW_V0_CONTROL                                    0x0000fffe
  54         __u32 oclass;
  55         __u8  data[];           /* class data (class.h) */
  56 };
  57
  58 struct nvif_ioctl_del {
  59 };
  60
  61 struct nvif_ioctl_rd_v0 {
  62         /* nvif_ioctl ... */
  63         __u8  version;
  64         __u8  size;
  65         __u8  pad02[2];
  66         __u32 data;
  67         __u64 addr;
  68 };
  69
  70 struct nvif_ioctl_wr_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_map_v0 {
  80         /* nvif_ioctl ... */
  81         __u8  version;
  82         __u8  pad01[3];
  83         __u32 length;
  84         __u64 handle;
  85 };
  86
  87 struct nvif_ioctl_unmap {
  88 };
  89
  90 struct nvif_ioctl_ntfy_new_v0 {
  91         /* nvif_ioctl ... */
  92         __u8  version;
  93         __u8  event;
  94         __u8  index;
  95         __u8  pad03[5];
  96         __u8  data[];           /* event request data (event.h) */
  97 };
  98
  99 struct nvif_ioctl_ntfy_del_v0 {
 100         /* nvif_ioctl ... */
 101         __u8  version;
 102         __u8  index;
 103         __u8  pad02[6];
 104 };
 105
 106 struct nvif_ioctl_ntfy_get_v0 {
 107         /* nvif_ioctl ... */
 108         __u8  version;
 109         __u8  index;
 110         __u8  pad02[6];
 111 };
 112
 113 struct nvif_ioctl_ntfy_put_v0 {
 114         /* nvif_ioctl ... */
 115         __u8  version;
 116         __u8  index;
 117         __u8  pad02[6];
 118 };
 119
 120 struct nvif_ioctl_mthd_v0 {
 121         /* nvif_ioctl ... */
 122         __u8  version;
 123         __u8  method;
 124         __u8  pad02[6];
 125         __u8  data[];           /* method data (class.h) */
 126 };
 127
 128 #endif