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/*
* Copyright 1998 by Alan Hourihane <alanh@fairlite.demon.co.uk>
*
* 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>
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/trident/trident.h,v 1.14 1999/07/18 03:27:00 dawes Exp $ */
#ifndef _TRIDENT_H_
#define _TRIDENT_H_
#include "xf86Cursor.h"
#include "xaa.h"
#include "xf86RamDac.h"
#include "compiler.h"
#include "vgaHW.h"
#include "xf86i2c.h"
typedef struct {
unsigned char tridentRegs3x4[0x100];
unsigned char tridentRegs3CE[0x100];
unsigned char tridentRegs3C4[0x100];
unsigned char tridentRegsDAC[0x01];
unsigned char tridentRegsClock[0x03];
unsigned char DacRegs[0x300];
} TRIDENTRegRec, *TRIDENTRegPtr;
#define TRIDENTPTR(p) ((TRIDENTPtr)((p)->driverPrivate))
typedef struct {
ScrnInfoPtr pScrn;
pciVideoPtr PciInfo;
PCITAG PciTag;
EntityInfoPtr pEnt;
int Chipset;
int DACtype;
int RamDac;
int ChipRev;
int HwBpp;
int BppShift;
CARD32 IOAddress;
CARD32 FbAddress;
unsigned char * IOBase;
#ifdef __alpha__
unsigned char * IOBaseDense;
#endif
unsigned char * FbBase;
long FbMapSize;
Bool NoAccel;
Bool HWCursor;
Bool UsePCIRetry;
Bool UseGERetry;
Bool NewClockCode;
Bool IsCyber;
Bool Clipping;
Bool DstEnable;
Bool ROP;
Bool HasSGRAM;
Bool MUX;
float frequency;
unsigned char REGPCIReg;
unsigned char REGNewMode1;
int MinClock;
int MaxClock;
int MUXThreshold;
int MCLK;
int bytes;
TRIDENTRegRec SavedReg;
TRIDENTRegRec ModeReg;
I2CBusPtr DDC;
CARD16 EngineOperation;
CARD32 AccelFlags;
CARD32 BltScanDirection;
CARD16 LinePattern;
RamDacRecPtr RamDacRec;
xf86CursorInfoPtr CursorInfoRec;
XAAInfoRecPtr AccelInfoRec;
CloseScreenProcPtr CloseScreen;
unsigned int (*ddc1Read)(ScrnInfoPtr);
unsigned char * XAAScanlineColorExpandBuffers[1];
} TRIDENTRec, *TRIDENTPtr;
/* Prototypes */
unsigned int Tridentddc1Read(ScrnInfoPtr pScrn);
void TridentRestore(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg);
void TridentSave(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg);
Bool TridentInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
Bool TridentAccelInit(ScreenPtr pScreen);
Bool ImageAccelInit(ScreenPtr pScreen);
Bool BladeAccelInit(ScreenPtr pScreen);
Bool TridentHWCursorInit(ScreenPtr pScreen);
void TGUISetClock(ScrnInfoPtr pScrn, int clock, unsigned char *a, unsigned char *b);
void TGUISetMCLK(ScrnInfoPtr pScrn, int clock, unsigned char *a, unsigned char *b);
void TridentOutIndReg(ScrnInfoPtr pScrn,
CARD32 reg, unsigned char mask, unsigned char data);
unsigned char TridentInIndReg(ScrnInfoPtr pScrn, CARD32 reg);
void TridentWriteAddress(ScrnInfoPtr pScrn, CARD32 index);
void TridentReadAddress(ScrnInfoPtr pScrn, CARD32 index);
void TridentWriteData(ScrnInfoPtr pScrn, unsigned char data);
unsigned char TridentReadData(ScrnInfoPtr pScrn);
void TridentLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies, LOCO *colors, VisualPtr pVisual);
void TGUISetRead(int bank);
void TGUISetWrite(int bank);
void TGUISetReadWrite(int bank);
float CalculateMCLK(ScrnInfoPtr pScrn);
/*
* Trident Chipset Definitions
*/
#define TVGA8200LX 0
#define TVGA8800CS 1
#define TVGA8900B 2
#define TVGA8900C 3
#define TVGA8900CL 4
#define TVGA8900D 5
#define TVGA9000 6
#define TVGA9000i 7
#define TVGA9100B 8
#define TVGA9200CXr 9
#define TGUI9400CXi 10
#define TGUI9420 11
#define TGUI9420DGi 12
#define TGUI9430DGi 13
#define TGUI9440AGi 14
#define CYBER9320 15
#define TGUI96xx 16 /* Backwards compatibility */
#define TGUI9660 16
#define TGUI9680 17
#define PROVIDIA9682 18
#define PROVIDIA9685 19
#define CYBER9382 20
#define CYBER9385 21
#define CYBER9388 22
#define CYBER9397 23
#define CYBER9520 24
#define IMAGE975 25
#define IMAGE985 26
#define CYBER939A 27
#define CYBER9525 28
#define BLADE3D 29
#define CYBERBLADEI7 30
#define CYBERBLADEI7D 31
#define CYBERBLADEI1 32
#define HAS_DST_TRANS (pTrident->Chipset == PROVIDIA9682)
#define Is3Dchip ((pTrident->Chipset == CYBER9388) || \
(pTrident->Chipset == CYBER9397) || \
(pTrident->Chipset == CYBER939A) || \
(pTrident->Chipset == CYBER9520) || \
(pTrident->Chipset == CYBER9525) || \
(pTrident->Chipset == IMAGE975) || \
(pTrident->Chipset == IMAGE985) || \
(pTrident->Chipset == CYBERBLADEI7) || \
(pTrident->Chipset == CYBERBLADEI7D) || \
(pTrident->Chipset == CYBERBLADEI1) || \
(pTrident->Chipset == BLADE3D))
/*
* Trident DAC's
*/
#define TKD8001 0
#define TGUIDAC 1
#endif /* _TRIDENT_H_ */
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