xf86RamDac.h revision cabde247f900dcf6e58d009bbdd15099c028c6fc
#ifndef _XF86RAMDAC_H
#define _XF86RAMDAC_H 1
#include "colormapst.h"
#include "xf86Cursor.h"
/* Define unique vendor codes for RAMDAC's */
#define VENDOR_IBM 0x0000
#define VENDOR_BT 0x0001
#define VENDOR_TI 0x0002
typedef struct _RamDacRegRec {
/* This is probably the nastiest assumption, we allocate 1024 slots for
* ramdac registers, should be enough. I've checked IBM and TVP series
* and they seem o.k
* Then we allocate 768 entries for the DAC too. IBM640 needs 1024 -FIXME
*/
typedef struct _RamDacHWRegRec {
typedef struct _RamDacRec {
void (*LoadPalette)(
int numColors,
int *indices,
);
unsigned char (*ReadDAC)(
);
void (*WriteDAC)(
unsigned char,
unsigned char
);
void (*WriteAddress)(
);
void (*WriteData)(
unsigned char
);
void (*ReadAddress)(
);
unsigned char (*ReadData)(
);
} RamDacRec, *RamDacRecPtr;
typedef struct _RamDacHelperRec {
void (*Restore)(
);
void (*Save)(
);
void (*SetBpp)(
);
void (*HWCursorInit)(
);
typedef struct _RamdacScreenRec {
#define RAMDACSCRPTR(p) ((RamDacScreenRecPtr)((p)->privates[RamDacGetScreenIndex()].ptr))->RamDacRec
extern _X_EXPORT int RamDacHWPrivateIndex;
extern _X_EXPORT int RamDacScreenPrivateIndex;
typedef struct {
int token;
unsigned int flags);
extern _X_EXPORT int RamDacGetHWIndex(void);
#endif /* _XF86RAMDAC_H */