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/*
Copyright (c) 2000 by Juliusz Chroboczek
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef _VESA_H_
#define _VESA_H_
#include "kdrive.h"
#include "shadow.h"
#include "vm86.h"
#ifdef RANDR
#include "randrstr.h"
#endif
#define VESA_TEXT_SAVE (64*1024)
#define MODE_SUPPORTED 0x01
#define MODE_COLOUR 0x08
#define MODE_GRAPHICS 0x10
#define MODE_VGA 0x20
#define MODE_LINEAR 0x80
#define MODE_DIRECT 0x1
#define MEMORY_TEXT 0
#define MEMORY_CGA 1
#define MEMORY_HERCULES 2
#define MEMORY_PLANAR 3
#define MEMORY_PSEUDO 4
#define MEMORY_NONCHAIN 5
#define MEMORY_DIRECT 6
#define MEMORY_YUV 7
typedef struct _VesaMode {
int mode; /* mode number */
int vbe; /* a VBE mode */
int ModeAttributes; /* mode attributes */
int NumberOfPlanes; /* number of memory planes */
int BitsPerPixel; /* bits per pixel */
int MemoryModel; /* memory model type */
int RedMaskSize; /* size of direct color red mask in bits */
int RedFieldPosition; /* bit position of lsb of red mask */
int GreenMaskSize; /* size of direct color green mask in bits */
int GreenFieldPosition; /* bit position of lsb of green mask */
int BlueMaskSize; /* size of direct color blue mask in bits */
int BlueFieldPosition; /* bit position of lsb of blue mask */
int RsvdMaskSize; /* size of direct color reserved mask bits*/
int RsvdFieldPosition; /* bit position of lsb of reserved mask */
int DirectColorModeInfo; /* direct color mode attributes */
int XResolution; /* horizontal resolution */
int YResolution; /* vertical resolution */
int BytesPerScanLine; /* bytes per scan line */
} VesaModeRec, *VesaModePtr;
#include "vbe.h"
#include "vga.h"
typedef struct _VesaCardPriv {
int vbe;
VesaModePtr modes;
int nmode;
Vm86InfoPtr vi;
int vga_palette;
int old_vbe_mode;
int old_vga_mode;
VbeInfoPtr vbeInfo;
char text[VESA_TEXT_SAVE];
CARD8 cmap[256*4];
} VesaCardPrivRec, *VesaCardPrivPtr;
#define VESA_LINEAR 0
#define VESA_WINDOWED 1
#define VESA_PLANAR 2
#define VESA_MONO 3
typedef struct _VesaScreenPriv {
VesaModeRec mode;
Bool shadow;
Rotation randr;
int mapping;
int origDepth;
void *fb;
int fb_size;
CARD32 fb_phys;
PixmapPtr pShadow;
Bool mapped;
} VesaScreenPrivRec, *VesaScreenPrivPtr;
extern int vesa_video_mode;
extern Bool vesa_force_mode;
void
vesaReportMode (VesaModePtr mode);
VesaModePtr
vesaGetModes (Vm86InfoPtr vi, int *ret_nmode);
void
vesaTestMode (void);
void *
vesaSetWindowPlanar(ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size);
void *
vesaSetWindowLinear (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size);
void *
vesaSetWindowWindowed (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size);
void *
vesaWindowPlanar (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size,
void *closure);
void *
vesaWindowLinear (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size,
void *closure);
void *
vesaWindowWindowed (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size,
void *closure);
void *
vesaWindowCga (ScreenPtr pScreen,
CARD32 row,
CARD32 offset,
int mode,
CARD32 *size,
void *closure);
void
vesaUpdateMono (ScreenPtr pScreen,
shadowBufPtr pBuf);
Bool
vesaCreateColormap16 (ColormapPtr pmap);
void
vesaSetScreenSizes (ScreenPtr pScreen);
Bool
vesaSetShadow (ScreenPtr pScreen);
void
vesaListModes(void);
Bool
vesaInitialize(KdCardInfo *card, VesaCardPrivPtr priv);
Bool
vesaCardInit(KdCardInfo *card);
int
vesaDepth (VesaModePtr mode);
Bool
vesaModeGood (KdScreenInfo *screen,
VesaModePtr a);
int
vesaSizeError (KdScreenInfo *screen,
VesaModePtr a);
Bool
vesaModeBetter (KdScreenInfo *screen,
VesaModePtr a,
VesaModePtr b);
VesaModePtr
vesaSelectMode (KdScreenInfo *screen);
Bool
vesaInitialize (KdCardInfo *card, VesaCardPrivPtr priv);
Bool
vesaScreenInitialize (KdScreenInfo *screen, VesaScreenPrivPtr pscr);
Bool
vesaScreenInit(KdScreenInfo *screen);
PixmapPtr
vesaGetPixmap (ScreenPtr pScreen);
Bool
vesaInitScreen(ScreenPtr pScreen);
Bool
vesaFinishInitScreen(ScreenPtr pScreen);
Bool
vesaCreateResources (ScreenPtr pScreen);
Bool
vesaSetMode (ScreenPtr pScreen,
VesaModePtr mode);
Bool
vesaEnable(ScreenPtr pScreen);
Bool
vesaDPMS (ScreenPtr pScreen, int mode);
void
vesaDisable(ScreenPtr pScreen);
void
vesaPreserve(KdCardInfo *card);
void
vesaRestore(KdCardInfo *card);
void
vesaCardFini(KdCardInfo *card);
void
vesaScreenFini(KdScreenInfo *screen);
int
vesaSetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries);
int
vesaGetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries);
void
vesaPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
void
vesaGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
void
vesaUseMsg (void);
int
vesaProcessArgument (int argc, char **argv, int i);
#ifdef RANDR
Bool
vesaRandRGetInfo (ScreenPtr pScreen, Rotation *rotations);
Bool
vesaRandRSetConfig (ScreenPtr pScreen,
Rotation randr,
int rate,
RRScreenSizePtr pSize);
Bool
vesaRandRInit (ScreenPtr pScreen);
#endif
Bool
toshibaDPMS (ScreenPtr pScreen, int mode);
#endif /* _VESA_H_ */
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