1 /* 2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 4 * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public 8 * License as published by the Free Software Foundation; 9 * either version 2, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even 13 * the implied warranty of MERCHANTABILITY or FITNESS FOR 14 * A PARTICULAR PURPOSE.See the GNU General Public License 15 * for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 21 */ 22 /* 23 * basic modesetting functions 24 */ 25 26 #ifndef __VIA_MODESETTING_H__ 27 #define __VIA_MODESETTING_H__ 28 29 #include <linux/types.h> 30 31 32 #define VIA_PITCH_SIZE (1<<3) 33 #define VIA_PITCH_MAX 0x3FF8 34 35 36 struct via_display_timing { 37 u16 hor_total; 38 u16 hor_addr; 39 u16 hor_blank_start; 40 u16 hor_blank_end; 41 u16 hor_sync_start; 42 u16 hor_sync_end; 43 u16 ver_total; 44 u16 ver_addr; 45 u16 ver_blank_start; 46 u16 ver_blank_end; 47 u16 ver_sync_start; 48 u16 ver_sync_end; 49 }; 50 51 52 void via_set_primary_timing(const struct via_display_timing *timing); 53 void via_set_secondary_timing(const struct via_display_timing *timing); 54 void via_set_primary_address(u32 addr); 55 void via_set_secondary_address(u32 addr); 56 void via_set_primary_pitch(u32 pitch); 57 void via_set_secondary_pitch(u32 pitch); 58 void via_set_primary_color_depth(u8 depth); 59 void via_set_secondary_color_depth(u8 depth); 60 61 #endif /* __VIA_MODESETTING_H__ */ 62