initdef.h

一个2.4.21版本的嵌入式linux内核

/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/initdef.h,v 1.4 2000/12/02 01:16:17 dawes Exp $ */


#ifndef _INITDEF_
#define _INITDEF_

#define SiS300                  0x0300
#define SiS540                  0x5300
#define SiS630                  0x6300
#define SiS730                  0x6300

/* SiS_VBType */
#define VB_SIS301	      	0x0001
#define VB_SIS301B        	0x0002
#define VB_SIS302B        	0x0004
#define VB_SIS301LV     	0x0008
#define VB_SIS302LV     	0x0010
#define VB_SIS30xLV		VB_SIS301LV
#define VB_SIS30xNEW		VB_SIS302LV
#define VB_NoLCD        	0x8000
#define VB_SIS301BLV302BLV      (VB_SIS301B|VB_SIS302B|VB_SIS301LV|VB_SIS302LV)
#define VB_SIS301B302B          (VB_SIS301B|VB_SIS302B)
#define VB_SIS301LV302LV        (VB_SIS301LV|VB_SIS302LV)

#define IS_SIS650740            ((HwDeviceExtension->jChipType >= SIS_650) && (HwDeviceExtension->jChipType < SIS_330))

#define IS_SIS650		(HwDeviceExtension->jChipType == SIS_650)
#define IS_SIS740		(HwDeviceExtension->jChipType == SIS_740)
#define IS_SIS330		(HwDeviceExtension->jChipType == SIS_330)
#define IS_SIS550		(HwDeviceExtension->jChipType == SIS_550)

#define CRT1Len                 17
#define LVDSCRT1Len             15
#define CHTVRegDataLen          5

/* SiS_ModeType */
#define ModeText                0x00
#define ModeCGA                 0x01
#define ModeEGA                 0x02
#define ModeVGA                 0x03
#define Mode15Bpp               0x04
#define Mode16Bpp               0x05
#define Mode24Bpp               0x06
#define Mode32Bpp               0x07

#define ModeInfoFlag            0x07
#define IsTextMode              0x07

#define DACInfoFlag             0x0018
#define MemoryInfoFlag          0x01E0
#define MemorySizeShift         5

/* modeflag */
#define Charx8Dot               0x0200
#define LineCompareOff          0x0400
#define CRT2Mode                0x0800
#define HalfDCLK                0x1000
#define NoSupportSimuTV         0x2000
#define DoubleScanMode          0x8000

/* Infoflag */
#define SupportAllCRT2          0x0078
#define SupportTV               0x0008
#define SupportHiVisionTV       0x0010
#define SupportLCD              0x0020
#define SupportRAMDAC2          0x0040  
#define NoSupportTV             0x0070
#define NoSupportHiVisionTV     0x0060
#define NoSupportLCD            0x0058
#define SupportCHTV 		0x0800
#define SupportTV1024           0x0800            
#define InterlaceMode           0x0080
#define SupportHiVisionTV2      0x1000
#define SyncPP                  0x0000
#define SyncPN                  0x4000
#define SyncNP                  0x8000
#define SyncNN                  0xc000
#define ECLKindex0              0x0000
#define ECLKindex1              0x0100
#define ECLKindex2              0x0200
#define ECLKindex3              0x0300
#define ECLKindex4              0x0400

/* VBInfo */
#define SetSimuScanMode         0x0001   /* CR 30 */
#define SwitchToCRT2            0x0002
#define SetCRT2ToAVIDEO         0x0004
#define SetCRT2ToSVIDEO         0x0008
#define SetCRT2ToSCART          0x0010
#define SetCRT2ToLCD            0x0020
#define SetCRT2ToRAMDAC         0x0040
#define SetCRT2ToHiVisionTV     0x0080
#define SetCRT2ToTV             0x009C   /* alias */
#define SetNTSCTV               0x0000   /* CR 31 */
#define SetPALTV                0x0100
#define SetInSlaveMode          0x0200
#define SetNotSimuMode          0x0400
#define SetNotSimuTVMode        0x0400
#define SetDispDevSwitch        0x0800
#define LoadDACFlag             0x1000
#define SetCHTVOverScan  	0x1000  /* TW: Re-defined (from 0x8000) */
#define DisableCRT2Display      0x2000
#define CRT2DisplayFlag         0x2000
#define DriverMode              0x4000
#define HotKeySwitch            0x8000  /* TW: ? */
#define SetCRT2ToLCDA           0x8000

#define PanelRGB18Bit           0x0100
#define PanelRGB24Bit           0x0000

#define TVOverScan              0x10    /* Bit in CR35 (300 series only) */
#define TVOverScanShift         4
#define ClearBufferFlag         0x20

/* CR32 (Newer 630, and 310/325 series)

   [0]   VB connected with CVBS
   [1]   VB connected with SVHS
   [2]   VB connected with SCART
   [3]   VB connected with LCD
   [4]   VB connected with CRT2 (secondary VGA)
   [5]   CRT1 monitor is connected
   [6]   VB connected with Hi-Vision TV
   [7]   VB connected with DVI combo connector


   CR37

   [0]   Set 24/18 bit (0/1) RGB to LVDS/TMDS transmitter (set by BIOS)
   [3:1] External chip
         300 series:
	    001   SiS301 (never seen)
	    010   LVDS
	    011   LVDS + Tumpion Zurac
	    100   LVDS + Chrontel 7005
	    110   Chrontel 7005
	  310/325 series
	    001   SiS30x (never seen)
	    010   LVDS
	    011   LVDS + Chrontel 7019
	  All other combinations reserved
   [4]    LVDS: 0: Panel Link expands / 1: Panel Link does not expand
          30x:  0: Bridge scales      / 1: Bridge does not scale = Panel scales (if possible)
   [5]    LCD polarity select
          0: VESA DMT Standard
	  1: EDID 2.x defined
   [6]    LCD horizontal polarity select
          0: High active
	  1: Low active
   [7]    LCD vertical polarity select
          0: High active
	  1: Low active
*/

/* CR37: LCDInfo */
#define LCDRGB18Bit           0x0001
#define LCDNonExpanding       0x0010
#define DontExpandLCD	      LCDNonExpanding
#define LCDNonExpandingShift       4
#define DontExpandLCDShift    LCDNonExpandingShift
#define LCDSync               0x0020
#define LCDPass11             0x0100 
#define LCDSyncBit            0x00e0
#define LCDSyncShift               6

/* CR38 (310/325 series) */
#define EnableDualEdge 		0x01   
#define SetToLCDA		0x02   /* LCD channel A (302B/LV and 650+LVDS only) */
#define EnableSiSHiVision       0x04   /* HiVision (HDTV) on SiS bridge */
#define EnableLVDSScart         0x04   /* Scart on Ch7019 (unofficial definition - TW) */
#define EnableLVDSHiVision      0x08   /* YPbPr color format (480i HDTV); only on 650/Ch7019 systems */
#define SiSHiVision1            0x10   /* See SetHiVision() */
#define SiSHiVision2            0x20
#define EnablePALM              0x40   /* 1 = Set PALM */
#define EnablePALN              0x80   /* 1 = Set PALN */

#define SetSCARTOutput          0x01
#define BoardTVType             0x02

#define EnablePALMN             0x40   /* Romflag: 1 = Allow PALM/PALN */

/* CR39 (650) */
#define LCDPass1_1		0x01   /* LVDS only; set by driver to pass 1:1 data to LVDS output  */
#define Enable302LV_DualLink    0x04   /* 30xNEW (302LV) only; set by mode switching function */


/* CR79 (310/325 series only)
   [3-0] Notify driver
         0001 Mode Switch event (set by BIOS)
	 0010 Epansion On/Off event
	 0011 TV UnderScan/OverScan event
	 0100 Set Brightness event
	 0101 Set Contrast event
	 0110 Set Mute event
	 0111 Set Volume Up/Down event
   [4]   Enable Backlight Control by BIOS/driver 
         (set by driver; set means that the BIOS should
	 not touch the backlight registers because eg.
	 the driver already switched off the backlight)
   [5]   PAL/NTSC (set by BIOS)
   [6]   Expansion On/Off (set by BIOS; copied to CR32[4])
   [7]   TV UnderScan/OverScan (set by BIOS)
*/

/* SetFlag */
#define ProgrammingCRT2         0x01
#define TVSimuMode              0x02
#define RPLLDIV2XO              0x04
#define LCDVESATiming           0x08
#define EnableLVDSDDA           0x10
#define SetDispDevSwitchFlag    0x20
#define CheckWinDos             0x40
#define SetDOSMode              0x80

/* LCDResInfo */
#define Panel300_800x600        0x01	/* CR36 */
#define Panel300_1024x768       0x02
#define Panel300_1280x1024      0x03
#define Panel300_1280x960       0x04
#define Panel300_640x480        0x05
#define Panel300_1024x600       0x06
#define Panel300_1152x768       0x07
#define Panel300_320x480        0x08 	/* fstn - TW: This is fake, can be any */