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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NVIF_EVENT_H__
   3 #define __NVIF_EVENT_H__
   4
   5 struct nvif_notify_req_v0 {
   6         __u8  version;
   7         __u8  reply;
   8         __u8  pad02[5];
   9 #define NVIF_NOTIFY_V0_ROUTE_NVIF                                          0x00
  10         __u8  route;
  11         __u64 token;    /* must be unique */
  12         __u8  data[];   /* request data (below) */
  13 };
  14
  15 struct nvif_notify_rep_v0 {
  16         __u8  version;
  17         __u8  pad01[6];
  18         __u8  route;
  19         __u64 token;
  20         __u8  data[];   /* reply data (below) */
  21 };
  22
  23 struct nvif_notify_head_req_v0 {
  24         /* nvif_notify_req ... */
  25         __u8  version;
  26         __u8  head;
  27         __u8  pad02[6];
  28 };
  29
  30 struct nvif_notify_head_rep_v0 {
  31         /* nvif_notify_rep ... */
  32         __u8  version;
  33         __u8  pad01[7];
  34 };
  35
  36 struct nvif_notify_conn_req_v0 {
  37         /* nvif_notify_req ... */
  38         __u8  version;
  39 #define NVIF_NOTIFY_CONN_V0_PLUG                                           0x01
  40 #define NVIF_NOTIFY_CONN_V0_UNPLUG                                         0x02
  41 #define NVIF_NOTIFY_CONN_V0_IRQ                                            0x04
  42 #define NVIF_NOTIFY_CONN_V0_ANY                                            0x07
  43         __u8  mask;
  44         __u8  conn;
  45         __u8  pad03[5];
  46 };
  47
  48 struct nvif_notify_conn_rep_v0 {
  49         /* nvif_notify_rep ... */
  50         __u8  version;
  51         __u8  mask;
  52         __u8  pad02[6];
  53 };
  54
  55 struct nvif_notify_uevent_req {
  56         /* nvif_notify_req ... */
  57 };
  58
  59 struct nvif_notify_uevent_rep {
  60         /* nvif_notify_rep ... */
  61 };
  62
  63 #endif