1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 4*4882a593Smuzhiyun * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 5*4882a593Smuzhiyun * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * basic modesetting functions 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __VIA_MODESETTING_H__ 12*4882a593Smuzhiyun #define __VIA_MODESETTING_H__ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/types.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define VIA_PITCH_SIZE (1<<3) 18*4882a593Smuzhiyun #define VIA_PITCH_MAX 0x3FF8 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct via_display_timing { 22*4882a593Smuzhiyun u16 hor_total; 23*4882a593Smuzhiyun u16 hor_addr; 24*4882a593Smuzhiyun u16 hor_blank_start; 25*4882a593Smuzhiyun u16 hor_blank_end; 26*4882a593Smuzhiyun u16 hor_sync_start; 27*4882a593Smuzhiyun u16 hor_sync_end; 28*4882a593Smuzhiyun u16 ver_total; 29*4882a593Smuzhiyun u16 ver_addr; 30*4882a593Smuzhiyun u16 ver_blank_start; 31*4882a593Smuzhiyun u16 ver_blank_end; 32*4882a593Smuzhiyun u16 ver_sync_start; 33*4882a593Smuzhiyun u16 ver_sync_end; 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun void via_set_primary_timing(const struct via_display_timing *timing); 38*4882a593Smuzhiyun void via_set_secondary_timing(const struct via_display_timing *timing); 39*4882a593Smuzhiyun void via_set_primary_address(u32 addr); 40*4882a593Smuzhiyun void via_set_secondary_address(u32 addr); 41*4882a593Smuzhiyun void via_set_primary_pitch(u32 pitch); 42*4882a593Smuzhiyun void via_set_secondary_pitch(u32 pitch); 43*4882a593Smuzhiyun void via_set_primary_color_depth(u8 depth); 44*4882a593Smuzhiyun void via_set_secondary_color_depth(u8 depth); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun #endif /* __VIA_MODESETTING_H__ */ 47