initdef.h

linux-2.4.29操作系统的源码

/* $XFree86$ */
/* $XdotOrg$ */
/*
 * Global definitions for init.c and init301.c
 *
 * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
 *
 * If distributed as part of the Linux kernel, the following license terms
 * apply:
 *
 * * 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 of the named License,
 * * or any later version.
 * *
 * * This program is distributed in the hope that it will be useful,
 * * but WITHOUT ANY WARRANTY; 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
 *
 * Otherwise, the following license terms apply:
 *
 * * Redistribution and use in source and binary forms, with or without
 * * modification, are permitted provided that the following conditions
 * * are met:
 * * 1) Redistributions of source code must retain the above copyright
 * *    notice, this list of conditions and the following disclaimer.
 * * 2) Redistributions in binary form must reproduce the above copyright
 * *    notice, this list of conditions and the following disclaimer in the
 * *    documentation and/or other materials provided with the distribution.
 * * 3) The name of the author may not be used to endorse or promote products
 * *    derived from this software without specific prior written permission.
 * *
 * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR
 * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Author: 	Thomas Winischhofer <[e-mail]>
 *
 */

#ifndef _INITDEF_
#define _INITDEF_

#define IS_SIS330		(HwInfo->jChipType == SIS_330)
#define IS_SIS550		(HwInfo->jChipType == SIS_550)
#define IS_SIS650		(HwInfo->jChipType == SIS_650)  /* All versions, incl 651, M65x */
#define IS_SIS740		(HwInfo->jChipType == SIS_740)
#define IS_SIS651	        (SiS_Pr->SiS_SysFlags & (SF_Is651 | SF_Is652))
#define IS_SISM650	        (SiS_Pr->SiS_SysFlags & (SF_IsM650 | SF_IsM652 | SF_IsM653))
#define IS_SIS65x               (IS_SIS651 || IS_SISM650)       /* Only special versions of 65x */
#define IS_SIS661		(HwInfo->jChipType == SIS_661)
#define IS_SIS741		(HwInfo->jChipType == SIS_741)
#define IS_SIS660		(HwInfo->jChipType == SIS_660)
#define IS_SIS760		(HwInfo->jChipType == SIS_760)
#define IS_SIS661741660760	(IS_SIS661 || IS_SIS741 || IS_SIS660 || IS_SIS760)
#define IS_SIS650740            ((HwInfo->jChipType >= SIS_650) && (HwInfo->jChipType < SIS_330))
#define IS_SIS550650740         (IS_SIS550 || IS_SIS650740)
#define IS_SIS650740660         (IS_SIS650 || IS_SIS740 || IS_SIS661741660760)
#define IS_SIS550650740660      (IS_SIS550 || IS_SIS650740660)

#define SISGETROMW(x)		(ROMAddr[(x)] | (ROMAddr[(x)+1] << 8))

/* SiS_VBType */
#define VB_SIS301	      	0x0001
#define VB_SIS301B        	0x0002
#define VB_SIS302B        	0x0004
#define VB_SIS301LV     	0x0008
#define VB_SIS302LV     	0x0010
#define VB_SIS302ELV		0x0020
#define VB_SIS301C              0x0040
#define VB_NoLCD        	0x8000
#define VB_SIS301BLV302BLV      (VB_SIS301B|VB_SIS301C|VB_SIS302B|VB_SIS301LV|VB_SIS302LV|VB_SIS302ELV)
#define VB_SIS301B302B          (VB_SIS301B|VB_SIS301C|VB_SIS302B)
#define VB_SIS301LV302LV        (VB_SIS301LV|VB_SIS302LV|VB_SIS302ELV)
#define VB_SISVB		(VB_SIS301 | VB_SIS301BLV302BLV)
#define VB_SISTMDS		(VB_SIS301 | VB_SIS301B302B)
#define VB_SISLVDS		VB_SIS301LV302LV

/* VBInfo */
#define SetSimuScanMode         0x0001   /* CR 30 */
#define SwitchCRT2              0x0002
#define SetCRT2ToAVIDEO         0x0004
#define SetCRT2ToSVIDEO         0x0008
#define SetCRT2ToSCART          0x0010
#define SetCRT2ToLCD            0x0020
#define SetCRT2ToRAMDAC         0x0040
#define SetCRT2ToHiVision       0x0080   		/* for SiS bridge */
#define SetCRT2ToCHYPbPr       	SetCRT2ToHiVision	/* for Chrontel   */
#define SetNTSCTV               0x0000   /* CR 31 */
#define SetPALTV                0x0100   		/* Deprecated here, now in TVMode */
#define SetInSlaveMode          0x0200
#define SetNotSimuMode          0x0400
#define SetNotSimuTVMode        SetNotSimuMode
#define SetDispDevSwitch        0x0800
#define SetCRT2ToYPbPr525750    0x0800   
#define LoadDACFlag             0x1000
#define DisableCRT2Display      0x2000
#define DriverMode              0x4000
#define HotKeySwitch            0x8000
#define SetCRT2ToLCDA           0x8000

/* v-- Needs change in sis_vga.c if changed (GPIO) --v */
#define SetCRT2ToTV             (SetCRT2ToYPbPr525750|SetCRT2ToHiVision|SetCRT2ToSCART|SetCRT2ToSVIDEO|SetCRT2ToAVIDEO)
#define SetCRT2ToTVNoYPbPrHiVision (SetCRT2ToSCART | SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)
#define SetCRT2ToTVNoHiVision  	(SetCRT2ToYPbPr525750 | SetCRT2ToSCART | SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)

/* 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 NoSupportLCDScale	0x4000 /* TMDS: No scaling possible (no matter what panel) */
#define DoubleScanMode          0x8000

/* Infoflag */
#define SupportTV               0x0008
#define SupportTV1024           0x0800
#define SupportCHTV 		0x0800
#define Support64048060Hz       0x0800  /* Special for 640x480 LCD */
#define SupportHiVision         0x0010
#define SupportYPbPr750p        0x1000  
#define SupportLCD              0x0020
#define SupportRAMDAC2          0x0040	/* All           (<= 100Mhz) */
#define SupportRAMDAC2_135      0x0100  /* All except DH (<= 135Mhz) */
#define SupportRAMDAC2_162      0x0200  /* B, C          (<= 162Mhz) */
#define SupportRAMDAC2_202      0x0400  /* C             (<= 202Mhz) */
#define InterlaceMode           0x0080
#define SyncPP                  0x0000
#define SyncPN                  0x4000
#define SyncNP                  0x8000
#define SyncNN                  0xc000

/* SetFlag */
#define ProgrammingCRT2         0x0001
#define LowModeTests		0x0002
/* #define TVSimuMode           0x0002 - deprecated */
/* #define RPLLDIV2XO           0x0004 - deprecated */
#define LCDVESATiming           0x0008
#define EnableLVDSDDA           0x0010
#define SetDispDevSwitchFlag    0x0020
#define CheckWinDos             0x0040
#define SetDOSMode              0x0080

/* TVMode flag */
#define TVSetPAL		0x0001
#define TVSetNTSCJ		0x0002
#define TVSetPALM		0x0004
#define TVSetPALN		0x0008
#define TVSetCHOverScan		0x0010
#define TVSetYPbPr525i		0x0020 /* new 0x10 */
#define TVSetYPbPr525p		0x0040 /* new 0x20 */
#define TVSetYPbPr750p		0x0080 /* new 0x40 */
#define TVSetHiVision		0x0100 /* new 0x80; = 1080i, software-wise identical */
#define TVSetTVSimuMode		0x0200 /* new 0x200, prev. 0x800 */
#define TVRPLLDIV2XO		0x0400 /* prev 0x1000 */
#define TVSetNTSC1024		0x0800 /* new 0x100, prev. 0x2000 */
#define TVAspect43		0x2000
#define TVAspect169		0x4000
#define TVAspect43LB		0x8000

/* YPbPr flag (>=315, <661; converted to TVMode) */
#define YPbPr525p               0x0001
#define YPbPr750p               0x0002
#define YPbPr525i               0x0004
#define YPbPrHiVision           0x0008
#define YPbPrModeMask           (YPbPr750p | YPbPr525p | YPbPr525i | YPbPrHiVision)

/* SysFlags (to identify special versions) */
#define SF_Is651                0x0001
#define SF_IsM650               0x0002
#define SF_Is652		0x0004
#define SF_IsM652		0x0008
#define SF_IsM653		0x0010
#define SF_IsM661		0x0020
#define SF_IsM741		0x0040
#define SF_IsM760		0x0080
#define SF_760LFB		0x8000  /* 760: We have LFB */

/* CR32 (Newer 630, and 315 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]   <= 330: VB connected with DVI combo connector
         >= 661: VB connected to YPbPr
*/

/* CR35 (300 series only) */
#define TVOverScan              0x10
#define TVOverScanShift         4

/* CR35 (661 series only)

   [0]    1 = PAL, 0 = NTSC
   [1]    1 = NTSC-J (if D0 = 0)
   [2]    1 = PALM (if D0 = 1)
   [3]    1 = PALN (if D0 = 1)
   [4]    1 = Overscan (Chrontel only)
   [7:5]  (only if D2 in CR38 is set)
          000  525i
 	  001  525p
	  010  750p
	  011  1080i (or HiVision on 301, 301B)

   These bits are being translated to TVMode flag.

*/

/*
   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
	  315/330 series
	    001   SiS30x (never seen)
	    010   LVDS
	    011   LVDS + Chrontel 7019
	  660 series [2:1] only:
	     reserved (now in CR38)
	  All other combinations reserved
   [3]    661 only: Pass 1:1 data
   [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 LCDSync               0x0020
#define LCDPass11             0x0100   /* 0: center screen, 1: Pass 1:1 data */
#define LCDDualLink	      0x0200

#define DontExpandLCD	      LCDNonExpanding
#define LCDNonExpandingShift       4
#define DontExpandLCDShift    LCDNonExpandingShift
#define LCDSyncBit            0x00e0
#define LCDSyncShift               6

/* CR38 (315 series) */
#define EnableDualEdge 		0x01
#define SetToLCDA		0x02   /* LCD channel A (301C/302B/30x(E)LV and 650+LVDS only) */
#define EnableCHScart           0x04   /* Scart on Ch7019 (unofficial definition - TW) */
#define EnableCHYPbPr           0x08   /* YPbPr on Ch7019 (480i HDTV); only on 650/Ch7019 systems */
#define EnableSiSYPbPr          0x08   /* Enable YPbPr mode (30xLV/301C only) */
#define EnableYPbPr525i         0x00   /* Enable 525i YPbPr mode (30xLV/301C only) (mask 0x30) */
#define EnableYPbPr525p         0x10   /* Enable 525p YPbPr mode (30xLV/301C only) (mask 0x30) */
#define EnableYPbPr750p         0x20   /* Enable 750p YPbPr mode (30xLV/301C only) (mask 0x30) */
#define EnableYPbPr1080i        0x30   /* Enable 1080i YPbPr mode (30xLV/301C only) (mask 0x30) */
#define EnablePALM              0x40   /* 1 = Set PALM */
#define EnablePALN              0x80   /* 1 = Set PALN */
#define EnableNTSCJ             EnablePALM  /* Not BIOS */

/* CR38 (661 and later)
  D[7:5]  000 No VB
          001 301 series VB
	  010 LVDS
	  011 Chrontel 7019
	  100 Conexant
  D2      Enable YPbPr output (see CR35)
  D[1:0]  LCDA (like before)
*/

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

/* CR39 (650 only) */
#define LCDPass1_1		0x01   /* 0: center screen, 1: pass 1:1 data output  */
#define Enable302LV_DualLink    0x04   /* 302LV only; enable dual link */

/* CR39 (661 and later)
   D[1:0] YPbPr Aspect Ratio
          00 4:3 letterbox
	  01 4:3
	  10 16:9
	  11 4:3
*/

/* CR3B (651+301C)
   D[1:0] YPbPr Aspect Ratio
          ?
*/

/* CR79 (315/330 series only; not 661 and later)
   [3-0] Notify driver