c91b557ad0
iface.c, iface.h: support getting video memory from backdoor. ioctl.c, ioctl.h: support user mode application with additional information Signed-off-by: Joseph Chan <josephchan@via.com.tw> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/*
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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation;
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* either version 2, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE.See the GNU General Public License
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* for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __IFACE_H__
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#define __IFACE_H__
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#define Kb (1024)
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#define Mb (Kb*Kb)
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#define VIA_K800_BRIDGE_VID 0x1106
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#define VIA_K800_BRIDGE_DID 0x3204
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#define VIA_K800_SYSTEM_MEMORY_REG 0x47
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#define VIA_K800_VIDEO_MEMORY_REG 0xA1
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extern int viafb_memsize;
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unsigned int viafb_get_memsize(void);
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unsigned long viafb_get_videobuf_addr(void);
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#endif /* __IFACE_H__ */
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