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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/cirrus/cir.h,v 1.20 2002/01/04 21:26:54 tsi Exp $ */
/* (c) Itai Nahshon */
#ifndef CIR_H
#define CIR_H
#include "xf86Cursor.h"
#include "xaa.h"
#include "xf86i2c.h"
/* Card-specific driver information */
#define CIRPTR(p) ((CirPtr)((p)->driverPrivate))
struct lgRec;
struct alpRec;
typedef struct {
ScrnInfoPtr pScrn;
CARD32 properties;
pciVideoPtr PciInfo;
PCITAG PciTag;
IOADDRESS PIOReg;
union {
struct lgRec *lg;
struct alpRec *alp;
} chip;
EntityInfoPtr pEnt;
int Chipset;
int ChipRev;
int Rounding;
int BppShift;
Bool HasFBitBlt;
CARD32 IOAddress;
CARD32 FbAddress;
unsigned char * IOBase;
unsigned char * FbBase;
long FbMapSize;
long IoMapSize;
int MinClock;
int MaxClock;
Bool NoAccel;
Bool HWCursor;
Bool UseMMIO;
XAAInfoRecPtr AccelInfoRec;
xf86CursorInfoPtr CursorInfoRec;
int DGAnumModes;
DGAModePtr DGAModes;
Bool DGAactive;
Bool (*DGAModeInit)(ScrnInfoPtr, DisplayModePtr);
int DGAViewportStatus;
I2CBusPtr I2CPtr1;
I2CBusPtr I2CPtr2;
CloseScreenProcPtr CloseScreen;
Bool CursorIsSkewed;
Bool shadowFB;
int rotate;
int ShadowPitch;
unsigned char * ShadowPtr;
void (*PointerMoved)(int index, int x, int y);
int pitch;
unsigned char ** ScanlineColorExpandBuffers;
void (*InitAccel)(ScrnInfoPtr);
int offscreen_size;
int offscreen_offset;
OptionInfoPtr Options;
} CirRec, *CirPtr;
/* CirrusClk.c */
extern Bool
CirrusFindClock(int *rfreq, int max_clock, int *num_out, int *den_out);
/* cir_driver.c */
extern SymTabRec CIRChipsets[];
extern PciChipsets CIRPciChipsets[];
extern Bool CirMapMem(CirPtr pCir, int scrnIndex);
extern Bool CirUnmapMem(CirPtr pCir, int scrnIndex);
extern void cirProbeDDC(ScrnInfoPtr pScrn, int index);
/* cir_dga.c */
extern Bool CirDGAInit(ScreenPtr pScreen);
/* in cir_shadow.c */
void cirPointerMoved(int index, int x, int y);
void cirRefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void cirRefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void cirRefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void cirRefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void cirRefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
/* properties */
#define HWCUR64 0x1
#define ACCEL_AUTOSTART 0x2
#endif /* CIR_H */
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