sys/external/bsd/drm/dist/libdrm/nouveau/nouveau_drmif.h

   1 /*
   2  * Copyright 2008 Nouveau Project
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #ifndef __NOUVEAU_DRMIF_H__
  24 #define __NOUVEAU_DRMIF_H__
  25
  26 #include <stdint.h>
  27 #include <xf86drm.h>
  28
  29 #include "nouveau_device.h"
  30
  31 struct nouveau_device_priv {
  32         struct nouveau_device base;
  33
  34         int fd;
  35         drm_context_t ctx;
  36         drmLock *lock;
  37         int needs_close;
  38
  39         int mm_enabled;
  40 /*XXX: move to nouveau_device when interface gets bumped */
  41         uint64_t vram_aper_size;
  42         uint64_t gart_aper_size;
  43 };
  44 #define nouveau_device(n) ((struct nouveau_device_priv *)(n))
  45
  46 int
  47 nouveau_device_open_existing(struct nouveau_device **, int close,
  48                              int fd, drm_context_t ctx);
  49
  50 int
  51 nouveau_device_open(struct nouveau_device **, const char *busid);
  52
  53 void
  54 nouveau_device_close(struct nouveau_device **);
  55
  56 int
  57 nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
  58
  59 int
  60 nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
  61
  62 #endif