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/*
* Copyright 1998,1999 by Alan Hourihane, Wigan, England.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Alan Hourihane not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Alan Hourihane makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Alan Hourihane, alanh@fairlite.demon.co.uk
* Mike Chapman <mike@paranoia.com>,
* Juanjo Santamarta <santamarta@ctv.es>,
* Mitani Hiroshi <hmitani@drl.mei.co.jp>
* David Thomas <davtom@dream.org.uk>.
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis.h,v 1.17 2000/09/22 11:35:46 alanh Exp $ */
#ifndef _SIS_H
#define _SIS_H_
#include "xf86Pci.h"
#include "xf86Cursor.h"
#include "xf86_ansic.h"
#include "compiler.h"
#include "xaa.h"
#include "vgaHW.h"
#ifdef XF86DRI
#include "xf86drm.h"
#include "sarea.h"
#define _XF86DRI_SERVER_
#include "xf86dri.h"
#include "dri.h"
#include "GL/glxint.h"
#include "sis_dri.h"
#endif
#define SIS_NAME "SIS"
#define SIS_DRIVER_NAME "sis"
#define SIS_MAJOR_VERSION 0
#define SIS_MINOR_VERSION 6
#define SIS_PATCHLEVEL 0
#define SIS_CURRENT_VERSION ((SIS_MAJOR_VERSION << 16) | \
(SIS_MINOR_VERSION << 8) | SIS_PATCHLEVEL )
#define UMA 0x00000001
#define MMIOMODE 0x00000001
#define LFBQMODE 0x00000002
#define AGPQMODE 0x00000004
#define BIOS_BASE 0xC0000
#define BIOS_SIZE 0x10000
#define CRT2_LCD 0x00000010
#define CRT2_TV 0x00000020
#define CRT2_VGA 0x00000040
#define CRT2_ENABLE 0x00000070
#define LCD_800x600 0x00000100
#define LCD_1024x768 0x00000200
#define LCD_1280x1024 0x00000400
#define LCD_TYPE 0x00000700
#define TV_NTSC 0x00001000
#define TV_PAL 0x00002000
#define TV_HIVISION 0x00004000
#define TV_TYPE 0x00007000
#define TV_AVIDEO 0x00010000
#define TV_SVIDEO 0x00020000
#define TV_SCART 0x00040000
#define TV_INTERFACE 0x00070000
#define SIS301 0x00100000
#define SIS302 0x00200000
#define LVDS 0x01000000
#define CHRONTEL_TV 0x02000000
#define SINGLE_MODE 0x00000000
#define SIMU_MODE 0x10000000
#define MM_MODE 0x20000000
#define DISPLAY_MODE 0x30000000
#define MASK_DISPTYPE_CRT2 0x04 /* Connect LCD */
#define MASK_DISPTYPE_LCD 0x02 /* Connect LCD */
#define MASK_DISPTYPE_TV 0x01 /* Connect TV */
#define MASK_DISPTYPE_DISP2 (MASK_DISPTYPE_LCD | MASK_DISPTYPE_TV | MASK_DISPTYPE_CRT2)
#ifdef DEBUG
#define PDEBUG(p) p
#else
#define PDEBUG(p)
#endif
typedef struct {
unsigned char sisRegs3C4[0x50];
unsigned char sisRegs3D4[0x40];
unsigned char sisRegs3C2;
unsigned char VBPart1[0x29];
unsigned char VBPart2[0x46];
unsigned char VBPart3[0x3F];
unsigned char VBPart4[0x1C];
} SISRegRec, *SISRegPtr;
#define SISPTR(p) ((SISPtr)((p)->driverPrivate))
#define XAAPTR(p) ((XAAInfoRecPtr)(SISPTR(p)->AccelInfoPtr))
typedef struct {
ScrnInfoPtr pScrn;
pciVideoPtr PciInfo;
PCITAG PciTag;
EntityInfoPtr pEnt;
int Chipset;
int ChipRev;
CARD32 FbAddress; /* VRAM physical address */
unsigned char * FbBase; /* VRAM linear address */
CARD32 IOAddress; /* MMIO physical address */
unsigned char * IOBase; /* MMIO linear address */
#ifdef __alpha__
unsigned char * IOBaseDense; /* MMIO for Alpha platform */
#endif
CARD16 RelIO; /* Relocate IO Base */
unsigned char * BIOS;
int MemClock;
int BusWidth;
int MinClock;
int MaxClock;
int Flags; /* HW config flags */
long FbMapSize;
DGAModePtr DGAModes;
int numDGAModes;
Bool DGAactive;
int DGAViewportStatus;
Bool NoAccel;
Bool HWCursor;
Bool UsePCIRetry;
Bool TurboQueue;
Bool ValidWidth;
Bool FastVram;
int LVDSFlags;
int VBFlags;
int LCDFlags;
int TVFlags;
short scrnOffset;
short DstColor;
int Xdirection;
int Ydirection;
int sisPatternReg[4];
int ROPReg;
int CommandReg;
int MaxCMDQueueLen;
int CurCMDQueueLen;
int MinCMDQueueLen;
int DstX;
int DstY;
unsigned char * XAAScanlineColorExpandBuffers[2];
CARD32 AccelFlags;
Bool ClipEnabled;
Bool DoColorExpand;
SISRegRec SavedReg;
SISRegRec ModeReg;
xf86CursorInfoPtr CursorInfoPtr;
XAAInfoRecPtr AccelInfoPtr;
CloseScreenProcPtr CloseScreen;
unsigned int (*ddc1Read)(ScrnInfoPtr);
Bool (*ModeInit)(ScrnInfoPtr pScrn, DisplayModePtr mode);
void (*SiSSave)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SiSSave2)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SiSSaveLVDS)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SiSRestore)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SiSRestore2)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SiSRestoreLVDS)(ScrnInfoPtr pScrn, SISRegPtr sisreg);
void (*SetThreshold)(ScrnInfoPtr pScrn, DisplayModePtr mode,
unsigned short *Low, unsigned short *High);
void (*LoadCRT2Palette)(ScrnInfoPtr pScrn, int numColors,
int *indicies, LOCO *colors, VisualPtr pVisual);
int *cmdQueueLenPtr;
unsigned long agpHandle;
CARD32 agpAddr;
unsigned char *agpBase;
unsigned int agpSize;
CARD32 agpCmdBufAddr;
unsigned char *agpCmdBufBase;
unsigned int agpCmdBufSize;
unsigned int agpCmdBufFree;
Bool irqEnabled;
int irq;
#ifdef XF86DRI
Bool directRenderingEnabled;
DRIInfoPtr pDRIInfo;
int drmSubFD;
int numVisualConfigs;
__GLXvisualConfig* pVisualConfigs;
SISConfigPrivPtr pVisualConfigsPriv;
SISRegRec DRContextRegs;
#endif
} SISRec, *SISPtr;
/* Prototypes */
void SiSOptions(ScrnInfoPtr pScrn);
void SISVGAPreInit(ScrnInfoPtr pScrn);
void SISLCDPreInit(ScrnInfoPtr pScrn);
void SISTVPreInit(ScrnInfoPtr pScrn);
void SISCRT2PreInit(ScrnInfoPtr pScrn);
OptionInfoPtr SISAvailableOptions(int chipid, int busid);
void SISDACPreInit(ScrnInfoPtr pScrn);
void SISLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies,
LOCO *colors, VisualPtr pVisual);
int compute_vclk(int Clock, int *out_n, int *out_dn, int *out_div,
int *out_sbit, int *out_scale);
void SiSCalcClock(ScrnInfoPtr pScrn, int clock, int max_VLD,
unsigned int *vclk);
unsigned int SiSddc1Read(ScrnInfoPtr pScrn);
Bool SiSAccelInit(ScreenPtr pScreen);
Bool SiS530AccelInit(ScreenPtr pScreen);
Bool SiS300AccelInit(ScreenPtr pScreen);
int SiSMclk(SISPtr pSIS);
int sisMemBandWidth(ScrnInfoPtr pScrn);
int sis300MemBandWidth(ScrnInfoPtr pScrn);
Bool SiSHWCursorInit(ScreenPtr pScreen);
void SiSIODump(ScrnInfoPtr pScreen);
void SiSInitializeAccelerator(ScrnInfoPtr pScrn);
void SiSSetup(ScrnInfoPtr pScrn);
void SiSPreSetMode(ScrnInfoPtr pScrn);
extern void SetReg1(unsigned short, unsigned short, unsigned short);
extern unsigned short GetReg1(unsigned short, unsigned short);
extern Bool SISSwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
extern void SISAdjustFrame(int scrnIndex, int x, int y, int flags);
#ifdef XF86DRI
extern void FillPrivateDRI(SISPtr pSIS, SISDRIPtr pSISDRI);
extern Bool SISDRIScreenInit(ScreenPtr pScreen);
extern void SISDRICloseScreen(ScreenPtr pScreen);
Bool SISDRIFinishScreenInit(ScreenPtr pScreen);
#endif
#endif
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