drivers/video/via/iface.h

   1 /*
   2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
   3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
   4
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public
   7  * License as published by the Free Software Foundation;
   8  * either version 2, or (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
  12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
  13  * A PARTICULAR PURPOSE.See the GNU General Public License
  14  * for more details.
  15
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc.,
  19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef __IFACE_H__
  23 #define __IFACE_H__
  24
  25 #define Kb  (1024)
  26 #define Mb  (Kb*Kb)
  27
  28 #define VIA_K800_BRIDGE_VID         0x1106
  29 #define VIA_K800_BRIDGE_DID         0x3204
  30
  31 #define VIA_K800_SYSTEM_MEMORY_REG  0x47
  32 #define VIA_K800_VIDEO_MEMORY_REG   0xA1
  33
  34 extern int viafb_memsize;
  35 unsigned int viafb_get_memsize(void);
  36 unsigned long viafb_get_videobuf_addr(void);
  37
  38 #endif /* __IFACE_H__ */