src/mesa/pipe/nouveau/nouveau_bo.h

   1 /*
   2  * Copyright 2007 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_BO_H__
  24 #define __NOUVEAU_BO_H__
  25
  26 /* Relocation/Buffer type flags */
  27 #define NOUVEAU_BO_VRAM  (1 << 0)
  28 #define NOUVEAU_BO_GART  (1 << 1)
  29 #define NOUVEAU_BO_RD    (1 << 2)
  30 #define NOUVEAU_BO_WR    (1 << 3)
  31 #define NOUVEAU_BO_RDWR  (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
  32 #define NOUVEAU_BO_MAP   (1 << 4)
  33 #define NOUVEAU_BO_PIN   (1 << 5)
  34 #define NOUVEAU_BO_LOW   (1 << 6)
  35 #define NOUVEAU_BO_HIGH  (1 << 7)
  36 #define NOUVEAU_BO_OR    (1 << 8)
  37 #define NOUVEAU_BO_LOCAL (1 << 9)
  38 #define NOUVEAU_BO_DUMMY (1 << 31)
  39
  40 struct nouveau_bo {
  41         struct nouveau_device *device;
  42         uint64_t handle;
  43
  44         uint64_t size;
  45         void *map;
  46
  47         uint32_t flags;
  48         uint64_t offset;
  49 };
  50
  51 #endif