mirror of https://gitee.com/openkylin/linux.git
62 lines
1.8 KiB
C
62 lines
1.8 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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* Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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*
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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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*
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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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*
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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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/*
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* basic modesetting functions
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*/
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#ifndef __VIA_MODESETTING_H__
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#define __VIA_MODESETTING_H__
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#include <linux/types.h>
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#define VIA_PITCH_SIZE (1<<3)
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#define VIA_PITCH_MAX 0x3FF8
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struct display_timing {
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u16 hor_total;
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u16 hor_addr;
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u16 hor_blank_start;
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u16 hor_blank_end;
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u16 hor_sync_start;
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u16 hor_sync_end;
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u16 ver_total;
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u16 ver_addr;
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u16 ver_blank_start;
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u16 ver_blank_end;
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u16 ver_sync_start;
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u16 ver_sync_end;
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};
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void via_set_primary_timing(const struct display_timing *timing);
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void via_set_secondary_timing(const struct display_timing *timing);
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void via_set_primary_address(u32 addr);
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void via_set_secondary_address(u32 addr);
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void via_set_primary_pitch(u32 pitch);
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void via_set_secondary_pitch(u32 pitch);
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void via_set_primary_color_depth(u8 depth);
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void via_set_secondary_color_depth(u8 depth);
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#endif /* __VIA_MODESETTING_H__ */
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