xref: /kernel/linux/linux-6.6/drivers/video/fbdev/sis/init301.h

/* $XFree86$ */
/* $XdotOrg$ */
/*
 * Data and prototypes for init301.c
 *
 * Copyright (C) 2001-2005 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 EXPRESS 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 <thomas@winischhofer.net>
 *
 */

#ifndef  _INIT301_H_
#define  _INIT301_H_

#include "initdef.h"

#include "vgatypes.h"
#include "vstruct.h"
#ifdef SIS_CP
#undef SIS_CP
#endif
#include <linux/types.h>
#include <asm/io.h>
#include <linux/fb.h>
#include "sis.h"
#include <video/sisfb.h>

void		SiS_UnLockCRT2(struct SiS_Private *SiS_Pr);
void		SiS_EnableCRT2(struct SiS_Private *SiS_Pr);
unsigned short	SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
void		SiS_WaitRetrace1(struct SiS_Private *SiS_Pr);
bool		SiS_IsDualEdge(struct SiS_Private *SiS_Pr);
bool		SiS_IsVAMode(struct SiS_Private *SiS_Pr);
void		SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
			unsigned short ModeIdIndex, int checkcrt2mode);
void		SiS_SetYPbPr(struct SiS_Private *SiS_Pr);
void    	SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
			unsigned short ModeIdIndex);
void		SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
		unsigned short ModeIdIndex);
unsigned short	SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
			unsigned short RefreshRateTableIndex);
unsigned short	SiS_GetResInfo(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex);
void		SiS_DisableBridge(struct SiS_Private *SiS_Pr);
bool		SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
void		SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr);
void		SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr);

void		SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax);
void		SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
unsigned short	SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempax);
void		SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
			unsigned char orval,unsigned short andval);
#ifdef CONFIG_FB_SIS_315
void		SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr);
void		SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr);
#endif /* 315 */

#ifdef CONFIG_FB_SIS_300
void		SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo);
#endif

void		SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime);
unsigned short	SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr);
unsigned short	SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
			unsigned short adaptnum, unsigned short DDCdatatype,
			unsigned char *buffer, unsigned int VBFlags2);

extern void		SiS_DisplayOff(struct SiS_Private *SiS_Pr);
extern void		SiS_DisplayOn(struct SiS_Private *SiS_Pr);
extern bool		SiS_SearchModeID(struct SiS_Private *, unsigned short *, unsigned short *);
extern unsigned short	SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern unsigned short	SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
extern unsigned short	SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
extern unsigned short	SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
				unsigned short RefreshRateTableIndex);
extern void		SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern void		SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern void		SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth);
extern unsigned short	SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
extern unsigned short	SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
#ifdef CONFIG_FB_SIS_300
extern void		SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *tempbx,
				unsigned short *tempcl);
extern unsigned short	SiS_GetFIFOThresholdB300(unsigned short tempbx, unsigned short tempcl);
extern unsigned short	SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index);
extern unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
extern unsigned int	sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
#endif

#endif