linux-sg2042/drivers/video/via/via_modesetting.h

62 lines
1.8 KiB
C

/*
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* basic modesetting functions
*/
#ifndef __VIA_MODESETTING_H__
#define __VIA_MODESETTING_H__
#include <linux/types.h>
#define VIA_PITCH_SIZE (1<<3)
#define VIA_PITCH_MAX 0x3FF8
struct display_timing {
u16 hor_total;
u16 hor_addr;
u16 hor_blank_start;
u16 hor_blank_end;
u16 hor_sync_start;
u16 hor_sync_end;
u16 ver_total;
u16 ver_addr;
u16 ver_blank_start;
u16 ver_blank_end;
u16 ver_sync_start;
u16 ver_sync_end;
};
void via_set_primary_timing(const struct display_timing *timing);
void via_set_secondary_timing(const struct display_timing *timing);
void via_set_primary_address(u32 addr);
void via_set_secondary_address(u32 addr);
void via_set_primary_pitch(u32 pitch);
void via_set_secondary_pitch(u32 pitch);
void via_set_primary_color_depth(u8 depth);
void via_set_secondary_color_depth(u8 depth);
#endif /* __VIA_MODESETTING_H__ */