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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.47 1999/08/22 05:57:33 dawes Exp $ */
/*
* MGA Millennium (MGA2064W) functions
*
* Copyright 1996 The XFree86 Project, Inc.
*
* Authors
* Dirk Hohndel
* hohndel@XFree86.Org
* David Dawes
* dawes@XFree86.Org
*/
#ifndef MGA_H
#define MGA_H
#include "xaa.h"
#include "xf86Cursor.h"
#include "vgaHW.h"
#include "colormapst.h"
#include "xf86DDC.h"
#if defined(__alpha__)
#define INREG8(addr) xf86ReadSparse8(pMga->IOBase, (addr))
#define INREG16(addr) xf86ReadSparse16(pMga->IOBase, (addr))
#define INREG(addr) xf86ReadSparse32(pMga->IOBase, (addr))
#define OUTREG8(addr,val) xf86WriteSparse8((val),pMga->IOBase,(addr))
#define OUTREG16(addr,val) xf86WriteSparse16((val),pMga->IOBase,(addr))
#define OUTREG(addr, val) xf86WriteSparse32((val),pMga->IOBase,(addr))
#else /* __alpha__ */
#if defined(EXTRADEBUG)
CARD8 dbg_inreg8(ScrnInfoPtr,int,int);
CARD16 dbg_inreg16(ScrnInfoPtr,int,int);
CARD32 dbg_inreg32(ScrnInfoPtr,int,int);
void dbg_outreg8(ScrnInfoPtr,int,int);
void dbg_outreg16(ScrnInfoPtr,int,int);
void dbg_outreg32(ScrnInfoPtr,int,int);
#define INREG8(addr) dbg_inreg8(pScrn,addr,1)
#define INREG16(addr) dbg_inreg16(pScrn,addr,1)
#define INREG(addr) dbg_inreg32(pScrn,addr,1)
#define OUTREG8(addr,val) dbg_outreg8(pScrn,addr,val)
#define OUTREG16(addr,val) dbg_outreg16(pScrn,addr,val)
#define OUTREG(addr,val) dbg_outreg32(pScrn,addr,val)
#else /* EXTRADEBUG */
#define INREG8(addr) *(volatile CARD8 *)(pMga->IOBase + (addr))
#define INREG16(addr) *(volatile CARD16 *)(pMga->IOBase + (addr))
#define INREG(addr) *(volatile CARD32 *)(pMga->IOBase + (addr))
#define OUTREG8(addr, val) *(volatile CARD8 *)(pMga->IOBase + (addr)) = (val)
#define OUTREG16(addr, val) *(volatile CARD16 *)(pMga->IOBase + (addr)) = (val)
#define OUTREG(addr, val) *(volatile CARD32 *)(pMga->IOBase + (addr)) = (val)
#endif /* EXTRADEBUG */
#endif /* __alpha__ */
#define PORT_OFFSET (0x1F00 - 0x300)
typedef struct {
unsigned char ExtVga[6];
unsigned char DacClk[6];
unsigned char * DacRegs;
CARD32 Option;
CARD32 Option2;
CARD32 Option3;
} MGARegRec, *MGARegPtr;
typedef struct {
Bool isHwCursor;
int CursorMaxWidth;
int CursorMaxHeight;
int CursorFlags;
int CursorOffscreenMemSize;
Bool (*UseHWCursor)(ScreenPtr, CursorPtr);
void (*LoadCursorImage)(ScrnInfoPtr, unsigned char*);
void (*ShowCursor)(ScrnInfoPtr);
void (*HideCursor)(ScrnInfoPtr);
void (*SetCursorPosition)(ScrnInfoPtr, int, int);
void (*SetCursorColors)(ScrnInfoPtr, int, int);
long maxPixelClock;
long MemoryClock;
MessageType ClockFrom;
MessageType MemClkFrom;
Bool SetMemClk;
void (*LoadPalette)(ScrnInfoPtr, int, int*, LOCO*, VisualPtr);
void (*PreInit)(ScrnInfoPtr);
void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr);
} MGARamdacRec, *MGARamdacPtr;
typedef struct {
int bitsPerPixel;
int depth;
int displayWidth;
rgb weight;
Bool Overlay8Plus24;
} MGAFBLayout;
/* Card-specific driver information */
#define MGAPTR(p) ((MGAPtr)((p)->driverPrivate))
#ifdef DISABLE_VGA_IO
typedef struct mgaSave {
pciVideoPtr pvp;
Bool enable;
} MgaSave, *MgaSavePtr;
#endif
typedef struct {
EntityInfoPtr pEnt;
MGABiosInfo Bios;
MGABios2Info Bios2;
pciVideoPtr PciInfo;
PCITAG PciTag;
xf86AccessRec Access;
int Chipset;
int ChipRev;
Bool Primary;
Bool Interleave;
int HwBpp;
int Roundings[4];
int BppShifts[4];
Bool HasFBitBlt;
Bool OverclockMem;
int YDstOrg;
int DstOrg;
int SrcOrg;
CARD32 IOAddress;
CARD32 FbAddress;
CARD32 ILOADAddress;
int FbBaseReg;
CARD32 BiosAddress;
MessageType BiosFrom;
unsigned char * IOBase;
#ifdef __alpha__
unsigned char * IOBaseDense;
#endif
unsigned char * FbBase;
unsigned char * ILOADBase;
unsigned char * FbStart;
long FbMapSize;
long FbUsableSize;
long FbCursorOffset;
MGARamdacRec Dac;
Bool HasSDRAM;
Bool NoAccel;
Bool SyncOnGreen;
Bool Dac6Bit;
Bool HWCursor;
Bool UsePCIRetry;
Bool ShowCache;
Bool Overlay8Plus24;
Bool ShadowFB;
unsigned char * ShadowPtr;
int ShadowPitch;
int MemClk;
int MinClock;
int MaxClock;
MGARegRec SavedReg;
MGARegRec ModeReg;
int MaxFastBlitY;
CARD32 BltScanDirection;
CARD32 FilledRectCMD;
CARD32 SolidLineCMD;
CARD32 PatternRectCMD;
CARD32 DashCMD;
CARD32 NiceDashCMD;
CARD32 AccelFlags;
CARD32 PlaneMask;
CARD32 FgColor;
CARD32 BgColor;
int StyleLen;
XAAInfoRecPtr AccelInfoRec;
xf86CursorInfoPtr CursorInfoRec;
DGAModePtr DGAModes;
int numDGAModes;
Bool DGAactive;
int DGAViewportStatus;
CARD32 *Atype;
CARD32 *AtypeNoBLK;
void (*PreInit)(ScrnInfoPtr pScrn);
void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr);
void (*PointerMoved)(int index, int x, int y);
CloseScreenProcPtr CloseScreen;
unsigned int (*ddc1Read)(ScrnInfoPtr);
void (*DDC1SetSpeed)(ScrnInfoPtr, xf86ddcSpeed);
Bool (*i2cInit)(ScrnInfoPtr);
I2CBusPtr I2C;
Bool FBDev;
int colorKey;
int fifoCount;
int Rotate;
MGAFBLayout CurrentLayout;
Bool DrawTransparent;
int MaxBlitDWORDS;
} MGARec, *MGAPtr;
extern CARD32 MGAAtype[16];
extern CARD32 MGAAtypeNoBLK[16];
#define USE_RECTS_FOR_LINES 0x00000001
#define FASTBLT_BUG 0x00000002
#define CLIPPER_ON 0x00000004
#define BLK_OPAQUE_EXPANSION 0x00000008
#define TRANSC_SOLID_FILL 0x00000010
#define NICE_DASH_PATTERN 0x00000020
#define TWO_PASS_COLOR_EXPAND 0x00000040
#define MGA_NO_PLANEMASK 0x00000080
#define USE_LINEAR_EXPANSION 0x00000100
#define LARGE_ADDRESSES 0x00000200
#define TRANSPARENCY_KEY 255
#define KEY_COLOR 0
/* Prototypes */
void MGAAdjustFrame(int scrnIndex, int x, int y, int flags);
Bool MGASwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
void MGA2064SetupFuncs(ScrnInfoPtr pScrn);
void MGAGSetupFuncs(ScrnInfoPtr pScrn);
void MGAStormSync(ScrnInfoPtr pScrn);
void MGAStormEngineInit(ScrnInfoPtr pScrn);
Bool MGAStormAccelInit(ScreenPtr pScreen);
Bool MGAHWCursorInit(ScreenPtr pScreen);
Bool Mga8AccelInit(ScreenPtr pScreen);
Bool Mga16AccelInit(ScreenPtr pScreen);
Bool Mga24AccelInit(ScreenPtr pScreen);
Bool Mga32AccelInit(ScreenPtr pScreen);
void MGAPolyArcThinSolid(DrawablePtr, GCPtr, int, xArc*);
Bool MGADGAInit(ScreenPtr pScreen);
void MGARefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void Mga8SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga16SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga24SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga32SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga8SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga16SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga24SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga32SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void MGAPointerMoved(int index, int x, int y);
#endif
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