src/mesa/drivers/dri/unichrome/xf86drmVIA.h

   1 /*
   2  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
   3  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef __XF86DRI_VIA_H__
  26 #define __XF86DRI_VIA_H__
  27
  28 typedef struct {
  29     unsigned long sarea_priv_offset;
  30     unsigned long fb_offset;
  31     unsigned long mmio_offset;
  32     unsigned long agpAddr;
  33 } drmVIAInit;
  34
  35 typedef struct {
  36     unsigned int offset;
  37     unsigned int size;
  38         unsigned int index;
  39 } drmVIAAGPBuf;
  40
  41 typedef struct {
  42     unsigned int offset;
  43     unsigned int size;
  44     unsigned long index;
  45     unsigned long *address;
  46 } drmVIADMABuf;
  47
  48 extern int drmVIAAgpInit(int fd, int offset, int size);
  49 extern int drmVIAFBInit(int fd, int offset, int size);
  50 extern int drmVIAInitMAP(int fd, drmVIAInit *info);
  51 extern int drmVIAAllocateDMA(int fd, drmVIADMABuf *buf);
  52 extern int drmVIAReleaseDMA(int fd, drmVIADMABuf *buf);
  53
  54 #endif