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linux/drivers/video/via/share.h
Florian Tobias Schandinat 42edcb162d viafb: eliminate viafb_get_pixclock 
As there is only one user we can just insert the formula where
needed. Avoids one lookup in the modetable and
viafb_fill_var_timing_info does no longer depend on the modetable.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2011-08-07 01:41:24 +00:00

664 lines
17 KiB
C
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/*
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* 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.
*/
#ifndef __SHARE_H__
#define __SHARE_H__
#include "via_modesetting.h"
/* Define Bit Field */
#define BIT0 0x01
#define BIT1 0x02
#define BIT2 0x04
#define BIT3 0x08
#define BIT4 0x10
#define BIT5 0x20
#define BIT6 0x40
#define BIT7 0x80
/* Video Memory Size */
#define VIDEO_MEMORY_SIZE_16M 0x1000000
/*
* Lengths of the VPIT structure arrays.
*/
#define StdCR 0x19
#define StdSR 0x04
#define StdGR 0x09
#define StdAR 0x14
#define PatchCR 11
/* Display path */
#define IGA1 1
#define IGA2 2
/* Define Color Depth */
#define MODE_8BPP 1
#define MODE_16BPP 2
#define MODE_32BPP 4
#define GR20 0x20
#define GR21 0x21
#define GR22 0x22
/* Sequencer Registers */
#define SR01 0x01
#define SR10 0x10
#define SR12 0x12
#define SR15 0x15
#define SR16 0x16
#define SR17 0x17
#define SR18 0x18
#define SR1B 0x1B
#define SR1A 0x1A
#define SR1C 0x1C
#define SR1D 0x1D
#define SR1E 0x1E
#define SR1F 0x1F
#define SR20 0x20
#define SR21 0x21
#define SR22 0x22
#define SR2A 0x2A
#define SR2D 0x2D
#define SR2E 0x2E
#define SR30 0x30
#define SR39 0x39
#define SR3D 0x3D
#define SR3E 0x3E
#define SR3F 0x3F
#define SR40 0x40
#define SR43 0x43
#define SR44 0x44
#define SR45 0x45
#define SR46 0x46
#define SR47 0x47
#define SR48 0x48
#define SR49 0x49
#define SR4A 0x4A
#define SR4B 0x4B
#define SR4C 0x4C
#define SR52 0x52
#define SR57 0x57
#define SR58 0x58
#define SR59 0x59
#define SR5D 0x5D
#define SR5E 0x5E
#define SR65 0x65
/* CRT Controller Registers */
#define CR00 0x00
#define CR01 0x01
#define CR02 0x02
#define CR03 0x03
#define CR04 0x04
#define CR05 0x05
#define CR06 0x06
#define CR07 0x07
#define CR08 0x08
#define CR09 0x09
#define CR0A 0x0A
#define CR0B 0x0B
#define CR0C 0x0C
#define CR0D 0x0D
#define CR0E 0x0E
#define CR0F 0x0F
#define CR10 0x10
#define CR11 0x11
#define CR12 0x12
#define CR13 0x13
#define CR14 0x14
#define CR15 0x15
#define CR16 0x16
#define CR17 0x17
#define CR18 0x18
/* Extend CRT Controller Registers */
#define CR30 0x30
#define CR31 0x31
#define CR32 0x32
#define CR33 0x33
#define CR34 0x34
#define CR35 0x35
#define CR36 0x36
#define CR37 0x37
#define CR38 0x38
#define CR39 0x39
#define CR3A 0x3A
#define CR3B 0x3B
#define CR3C 0x3C
#define CR3D 0x3D
#define CR3E 0x3E
#define CR3F 0x3F
#define CR40 0x40
#define CR41 0x41
#define CR42 0x42
#define CR43 0x43
#define CR44 0x44
#define CR45 0x45
#define CR46 0x46
#define CR47 0x47
#define CR48 0x48
#define CR49 0x49
#define CR4A 0x4A
#define CR4B 0x4B
#define CR4C 0x4C
#define CR4D 0x4D
#define CR4E 0x4E
#define CR4F 0x4F
#define CR50 0x50
#define CR51 0x51
#define CR52 0x52
#define CR53 0x53
#define CR54 0x54
#define CR55 0x55
#define CR56 0x56
#define CR57 0x57
#define CR58 0x58
#define CR59 0x59
#define CR5A 0x5A
#define CR5B 0x5B
#define CR5C 0x5C
#define CR5D 0x5D
#define CR5E 0x5E
#define CR5F 0x5F
#define CR60 0x60
#define CR61 0x61
#define CR62 0x62
#define CR63 0x63
#define CR64 0x64
#define CR65 0x65
#define CR66 0x66
#define CR67 0x67
#define CR68 0x68
#define CR69 0x69
#define CR6A 0x6A
#define CR6B 0x6B
#define CR6C 0x6C
#define CR6D 0x6D
#define CR6E 0x6E
#define CR6F 0x6F
#define CR70 0x70
#define CR71 0x71
#define CR72 0x72
#define CR73 0x73
#define CR74 0x74
#define CR75 0x75
#define CR76 0x76
#define CR77 0x77
#define CR78 0x78
#define CR79 0x79
#define CR7A 0x7A
#define CR7B 0x7B
#define CR7C 0x7C
#define CR7D 0x7D
#define CR7E 0x7E
#define CR7F 0x7F
#define CR80 0x80
#define CR81 0x81
#define CR82 0x82
#define CR83 0x83
#define CR84 0x84
#define CR85 0x85
#define CR86 0x86
#define CR87 0x87
#define CR88 0x88
#define CR89 0x89
#define CR8A 0x8A
#define CR8B 0x8B
#define CR8C 0x8C
#define CR8D 0x8D
#define CR8E 0x8E
#define CR8F 0x8F
#define CR90 0x90
#define CR91 0x91
#define CR92 0x92
#define CR93 0x93
#define CR94 0x94
#define CR95 0x95
#define CR96 0x96
#define CR97 0x97
#define CR98 0x98
#define CR99 0x99
#define CR9A 0x9A
#define CR9B 0x9B
#define CR9C 0x9C
#define CR9D 0x9D
#define CR9E 0x9E
#define CR9F 0x9F
#define CRA0 0xA0
#define CRA1 0xA1
#define CRA2 0xA2
#define CRA3 0xA3
#define CRD2 0xD2
#define CRD3 0xD3
#define CRD4 0xD4
/* LUT Table*/
#define LUT_DATA 0x3C9 /* DACDATA */
#define LUT_INDEX_READ 0x3C7 /* DACRX */
#define LUT_INDEX_WRITE 0x3C8 /* DACWX */
#define DACMASK 0x3C6
/* Definition Device */
#define DEVICE_CRT 0x01
#define DEVICE_DVI 0x03
#define DEVICE_LCD 0x04
/* Device output interface */
#define INTERFACE_NONE 0x00
#define INTERFACE_ANALOG_RGB 0x01
#define INTERFACE_DVP0 0x02
#define INTERFACE_DVP1 0x03
#define INTERFACE_DFP_HIGH 0x04
#define INTERFACE_DFP_LOW 0x05
#define INTERFACE_DFP 0x06
#define INTERFACE_LVDS0 0x07
#define INTERFACE_LVDS1 0x08
#define INTERFACE_LVDS0LVDS1 0x09
#define INTERFACE_TMDS 0x0A
#define HW_LAYOUT_LCD_ONLY 0x01
#define HW_LAYOUT_DVI_ONLY 0x02
#define HW_LAYOUT_LCD_DVI 0x03
#define HW_LAYOUT_LCD1_LCD2 0x04
#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
/* Definition Refresh Rate */
#define REFRESH_49 49
#define REFRESH_50 50
#define REFRESH_60 60
#define REFRESH_75 75
#define REFRESH_85 85
#define REFRESH_100 100
#define REFRESH_120 120
/* Definition Sync Polarity*/
#define NEGATIVE 1
#define POSITIVE 0
/*480x640@60 Sync Polarity (GTF)
*/
#define M480X640_R60_HSP NEGATIVE
#define M480X640_R60_VSP POSITIVE
/*640x480@60 Sync Polarity (VESA Mode)
*/
#define M640X480_R60_HSP NEGATIVE
#define M640X480_R60_VSP NEGATIVE
/*640x480@75 Sync Polarity (VESA Mode)
*/
#define M640X480_R75_HSP NEGATIVE
#define M640X480_R75_VSP NEGATIVE
/*640x480@85 Sync Polarity (VESA Mode)
*/
#define M640X480_R85_HSP NEGATIVE
#define M640X480_R85_VSP NEGATIVE
/*640x480@100 Sync Polarity (GTF Mode)
*/
#define M640X480_R100_HSP NEGATIVE
#define M640X480_R100_VSP POSITIVE
/*640x480@120 Sync Polarity (GTF Mode)
*/
#define M640X480_R120_HSP NEGATIVE
#define M640X480_R120_VSP POSITIVE
/*720x480@60 Sync Polarity (GTF Mode)
*/
#define M720X480_R60_HSP NEGATIVE
#define M720X480_R60_VSP POSITIVE
/*720x576@60 Sync Polarity (GTF Mode)
*/
#define M720X576_R60_HSP NEGATIVE
#define M720X576_R60_VSP POSITIVE
/*800x600@60 Sync Polarity (VESA Mode)
*/
#define M800X600_R60_HSP POSITIVE
#define M800X600_R60_VSP POSITIVE
/*800x600@75 Sync Polarity (VESA Mode)
*/
#define M800X600_R75_HSP POSITIVE
#define M800X600_R75_VSP POSITIVE
/*800x600@85 Sync Polarity (VESA Mode)
*/
#define M800X600_R85_HSP POSITIVE
#define M800X600_R85_VSP POSITIVE
/*800x600@100 Sync Polarity (GTF Mode)
*/
#define M800X600_R100_HSP NEGATIVE
#define M800X600_R100_VSP POSITIVE
/*800x600@120 Sync Polarity (GTF Mode)
*/
#define M800X600_R120_HSP NEGATIVE
#define M800X600_R120_VSP POSITIVE
/*800x480@60 Sync Polarity (CVT Mode)
*/
#define M800X480_R60_HSP NEGATIVE
#define M800X480_R60_VSP POSITIVE
/*848x480@60 Sync Polarity (CVT Mode)
*/
#define M848X480_R60_HSP NEGATIVE
#define M848X480_R60_VSP POSITIVE
/*852x480@60 Sync Polarity (GTF Mode)
*/
#define M852X480_R60_HSP NEGATIVE
#define M852X480_R60_VSP POSITIVE
/*1024x512@60 Sync Polarity (GTF Mode)
*/
#define M1024X512_R60_HSP NEGATIVE
#define M1024X512_R60_VSP POSITIVE
/*1024x600@60 Sync Polarity (GTF Mode)
*/
#define M1024X600_R60_HSP NEGATIVE
#define M1024X600_R60_VSP POSITIVE
/*1024x768@60 Sync Polarity (VESA Mode)
*/
#define M1024X768_R60_HSP NEGATIVE
#define M1024X768_R60_VSP NEGATIVE
/*1024x768@75 Sync Polarity (VESA Mode)
*/
#define M1024X768_R75_HSP POSITIVE
#define M1024X768_R75_VSP POSITIVE
/*1024x768@85 Sync Polarity (VESA Mode)
*/
#define M1024X768_R85_HSP POSITIVE
#define M1024X768_R85_VSP POSITIVE
/*1024x768@100 Sync Polarity (GTF Mode)
*/
#define M1024X768_R100_HSP NEGATIVE
#define M1024X768_R100_VSP POSITIVE
/*1152x864@75 Sync Polarity (VESA Mode)
*/
#define M1152X864_R75_HSP POSITIVE
#define M1152X864_R75_VSP POSITIVE
/*1280x720@60 Sync Polarity (GTF Mode)
*/
#define M1280X720_R60_HSP NEGATIVE
#define M1280X720_R60_VSP POSITIVE
/* 1280x768@50 Sync Polarity (GTF Mode) */
#define M1280X768_R50_HSP NEGATIVE
#define M1280X768_R50_VSP POSITIVE
/*1280x768@60 Sync Polarity (GTF Mode)
*/
#define M1280X768_R60_HSP NEGATIVE
#define M1280X768_R60_VSP POSITIVE
/*1280x800@60 Sync Polarity (CVT Mode)
*/
#define M1280X800_R60_HSP NEGATIVE
#define M1280X800_R60_VSP POSITIVE
/*1280x960@60 Sync Polarity (VESA Mode)
*/
#define M1280X960_R60_HSP POSITIVE
#define M1280X960_R60_VSP POSITIVE
/*1280x1024@60 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R60_HSP POSITIVE
#define M1280X1024_R60_VSP POSITIVE
/* 1360x768@60 Sync Polarity (CVT Mode) */
#define M1360X768_R60_HSP POSITIVE
#define M1360X768_R60_VSP POSITIVE
/* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1360X768_RB_R60_HSP POSITIVE
#define M1360X768_RB_R60_VSP NEGATIVE
/* 1368x768@50 Sync Polarity (GTF Mode) */
#define M1368X768_R50_HSP NEGATIVE
#define M1368X768_R50_VSP POSITIVE
/* 1368x768@60 Sync Polarity (VESA Mode) */
#define M1368X768_R60_HSP NEGATIVE
#define M1368X768_R60_VSP POSITIVE
/*1280x1024@75 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R75_HSP POSITIVE
#define M1280X1024_R75_VSP POSITIVE
/*1280x1024@85 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R85_HSP POSITIVE
#define M1280X1024_R85_VSP POSITIVE
/*1440x1050@60 Sync Polarity (GTF Mode)
*/
#define M1440X1050_R60_HSP NEGATIVE
#define M1440X1050_R60_VSP POSITIVE
/*1600x1200@60 Sync Polarity (VESA Mode)
*/
#define M1600X1200_R60_HSP POSITIVE
#define M1600X1200_R60_VSP POSITIVE
/*1600x1200@75 Sync Polarity (VESA Mode)
*/
#define M1600X1200_R75_HSP POSITIVE
#define M1600X1200_R75_VSP POSITIVE
/* 1680x1050@60 Sync Polarity (CVT Mode) */
#define M1680x1050_R60_HSP NEGATIVE
#define M1680x1050_R60_VSP NEGATIVE
/* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1680x1050_RB_R60_HSP POSITIVE
#define M1680x1050_RB_R60_VSP NEGATIVE
/* 1680x1050@75 Sync Polarity (CVT Mode) */
#define M1680x1050_R75_HSP NEGATIVE
#define M1680x1050_R75_VSP POSITIVE
/*1920x1080@60 Sync Polarity (CVT Mode)
*/
#define M1920X1080_R60_HSP NEGATIVE
#define M1920X1080_R60_VSP POSITIVE
/* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1920X1080_RB_R60_HSP POSITIVE
#define M1920X1080_RB_R60_VSP NEGATIVE
/*1920x1440@60 Sync Polarity (VESA Mode)
*/
#define M1920X1440_R60_HSP NEGATIVE
#define M1920X1440_R60_VSP POSITIVE
/*1920x1440@75 Sync Polarity (VESA Mode)
*/
#define M1920X1440_R75_HSP NEGATIVE
#define M1920X1440_R75_VSP POSITIVE
#if 0
/* 1400x1050@60 Sync Polarity (VESA Mode) */
#define M1400X1050_R60_HSP NEGATIVE
#define M1400X1050_R60_VSP NEGATIVE
#endif
/* 1400x1050@60 Sync Polarity (CVT Mode) */
#define M1400X1050_R60_HSP NEGATIVE
#define M1400X1050_R60_VSP POSITIVE
/* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1400X1050_RB_R60_HSP POSITIVE
#define M1400X1050_RB_R60_VSP NEGATIVE
/* 1400x1050@75 Sync Polarity (CVT Mode) */
#define M1400X1050_R75_HSP NEGATIVE
#define M1400X1050_R75_VSP POSITIVE
/* 960x600@60 Sync Polarity (CVT Mode) */
#define M960X600_R60_HSP NEGATIVE
#define M960X600_R60_VSP POSITIVE
/* 1000x600@60 Sync Polarity (GTF Mode) */
#define M1000X600_R60_HSP NEGATIVE
#define M1000X600_R60_VSP POSITIVE
/* 1024x576@60 Sync Polarity (GTF Mode) */
#define M1024X576_R60_HSP NEGATIVE
#define M1024X576_R60_VSP POSITIVE
/*1024x600@60 Sync Polarity (GTF Mode)*/
#define M1024X600_R60_HSP NEGATIVE
#define M1024X600_R60_VSP POSITIVE
/* 1088x612@60 Sync Polarity (CVT Mode) */
#define M1088X612_R60_HSP NEGATIVE
#define M1088X612_R60_VSP POSITIVE
/* 1152x720@60 Sync Polarity (CVT Mode) */
#define M1152X720_R60_HSP NEGATIVE
#define M1152X720_R60_VSP POSITIVE
/* 1200x720@60 Sync Polarity (GTF Mode) */
#define M1200X720_R60_HSP NEGATIVE
#define M1200X720_R60_VSP POSITIVE
/* 1200x900@60 Sync Polarity (DCON) */
#define M1200X900_R60_HSP NEGATIVE
#define M1200X900_R60_VSP NEGATIVE
/* 1280x600@60 Sync Polarity (GTF Mode) */
#define M1280x600_R60_HSP NEGATIVE
#define M1280x600_R60_VSP POSITIVE
/* 1280x720@50 Sync Polarity (GTF Mode) */
#define M1280X720_R50_HSP NEGATIVE
#define M1280X720_R50_VSP POSITIVE
/* 1440x900@60 Sync Polarity (CVT Mode) */
#define M1440X900_R60_HSP NEGATIVE
#define M1440X900_R60_VSP POSITIVE
/* 1440x900@75 Sync Polarity (CVT Mode) */
#define M1440X900_R75_HSP NEGATIVE
#define M1440X900_R75_VSP POSITIVE
/* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1440X900_RB_R60_HSP POSITIVE
#define M1440X900_RB_R60_VSP NEGATIVE
/* 1600x900@60 Sync Polarity (CVT Mode) */
#define M1600X900_R60_HSP NEGATIVE
#define M1600X900_R60_VSP POSITIVE
/* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1600X900_RB_R60_HSP POSITIVE
#define M1600X900_RB_R60_VSP NEGATIVE
/* 1600x1024@60 Sync Polarity (GTF Mode) */
#define M1600X1024_R60_HSP NEGATIVE
#define M1600X1024_R60_VSP POSITIVE
/* 1792x1344@60 Sync Polarity (DMT Mode) */
#define M1792x1344_R60_HSP NEGATIVE
#define M1792x1344_R60_VSP POSITIVE
/* 1856x1392@60 Sync Polarity (DMT Mode) */
#define M1856x1392_R60_HSP NEGATIVE
#define M1856x1392_R60_VSP POSITIVE
/* 1920x1200@60 Sync Polarity (CVT Mode) */
#define M1920X1200_R60_HSP NEGATIVE
#define M1920X1200_R60_VSP POSITIVE
/* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1920X1200_RB_R60_HSP POSITIVE
#define M1920X1200_RB_R60_VSP NEGATIVE
/* 2048x1536@60 Sync Polarity (CVT Mode) */
#define M2048x1536_R60_HSP NEGATIVE
#define M2048x1536_R60_VSP POSITIVE
/* Definition CRTC Timing Index */
#define H_TOTAL_INDEX 0
#define H_ADDR_INDEX 1
#define H_BLANK_START_INDEX 2
#define H_BLANK_END_INDEX 3
#define H_SYNC_START_INDEX 4
#define H_SYNC_END_INDEX 5
#define V_TOTAL_INDEX 6
#define V_ADDR_INDEX 7
#define V_BLANK_START_INDEX 8
#define V_BLANK_END_INDEX 9
#define V_SYNC_START_INDEX 10
#define V_SYNC_END_INDEX 11
#define H_TOTAL_SHADOW_INDEX 12
#define H_BLANK_END_SHADOW_INDEX 13
#define V_TOTAL_SHADOW_INDEX 14
#define V_ADDR_SHADOW_INDEX 15
#define V_BLANK_SATRT_SHADOW_INDEX 16
#define V_BLANK_END_SHADOW_INDEX 17
#define V_SYNC_SATRT_SHADOW_INDEX 18
#define V_SYNC_END_SHADOW_INDEX 19
/* LCD display method
*/
#define LCD_EXPANDSION 0x00
#define LCD_CENTERING 0x01
/* LCD mode
*/
#define LCD_OPENLDI 0x00
#define LCD_SPWG 0x01
struct crt_mode_table {
int refresh_rate;
int h_sync_polarity;
int v_sync_polarity;
struct display_timing crtc;
};
struct io_reg {
int port;
u8 index;
u8 mask;
u8 value;
};
#endif /* __SHARE_H__ */
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