/usr/include/xorg/xf86RamDac.h is in xserver-xorg-dev 2:1.11.4-0ubuntu10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | #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
*/
unsigned short DacRegs[0x400]; /* register set */
unsigned char DAC[0x300]; /* colour map */
Bool Overlay;
} RamDacRegRec, *RamDacRegRecPtr;
typedef struct _RamDacHWRegRec {
RamDacRegRec SavedReg;
RamDacRegRec ModeReg;
} RamDacHWRec, *RamDacHWRecPtr;
typedef struct _RamDacRec {
CARD32 RamDacType;
void (*LoadPalette)(
ScrnInfoPtr pScrn,
int numColors,
int *indices,
LOCO *colors,
VisualPtr pVisual
);
unsigned char (*ReadDAC)(
ScrnInfoPtr pScrn,
CARD32
);
void (*WriteDAC)(
ScrnInfoPtr pScrn,
CARD32,
unsigned char,
unsigned char
);
void (*WriteAddress)(
ScrnInfoPtr pScrn,
CARD32
);
void (*WriteData)(
ScrnInfoPtr pScrn,
unsigned char
);
void (*ReadAddress)(
ScrnInfoPtr pScrn,
CARD32
);
unsigned char (*ReadData)(
ScrnInfoPtr pScrn
);
} RamDacRec, *RamDacRecPtr;
typedef struct _RamDacHelperRec {
CARD32 RamDacType;
void (*Restore)(
ScrnInfoPtr pScrn,
RamDacRecPtr ramdacPtr,
RamDacRegRecPtr ramdacReg
);
void (*Save)(
ScrnInfoPtr pScrn,
RamDacRecPtr ramdacPtr,
RamDacRegRecPtr ramdacReg
);
void (*SetBpp)(
ScrnInfoPtr pScrn,
RamDacRegRecPtr ramdacReg
);
void (*HWCursorInit)(
xf86CursorInfoPtr infoPtr
);
} RamDacHelperRec, *RamDacHelperRecPtr;
#define RAMDACHWPTR(p) ((RamDacHWRecPtr)((p)->privates[RamDacGetHWIndex()].ptr))
typedef struct _RamdacScreenRec {
RamDacRecPtr RamDacRec;
} RamDacScreenRec, *RamDacScreenRecPtr;
#define RAMDACSCRPTR(p) ((RamDacScreenRecPtr)((p)->privates[RamDacGetScreenIndex()].ptr))->RamDacRec
extern _X_EXPORT int RamDacHWPrivateIndex;
extern _X_EXPORT int RamDacScreenPrivateIndex;
typedef struct {
int token;
} RamDacSupportedInfoRec, *RamDacSupportedInfoRecPtr;
extern _X_EXPORT RamDacRecPtr RamDacCreateInfoRec(void);
extern _X_EXPORT RamDacHelperRecPtr RamDacHelperCreateInfoRec(void);
extern _X_EXPORT void RamDacDestroyInfoRec(RamDacRecPtr RamDacRec);
extern _X_EXPORT void RamDacHelperDestroyInfoRec(RamDacHelperRecPtr RamDacRec);
extern _X_EXPORT Bool RamDacInit(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec);
extern _X_EXPORT Bool RamDacHandleColormaps(ScreenPtr pScreen, int maxColors, int sigRGBbits,
unsigned int flags);
extern _X_EXPORT void RamDacFreeRec(ScrnInfoPtr pScrn);
extern _X_EXPORT int RamDacGetHWIndex(void);
#endif /* _XF86RAMDAC_H */
|