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