diff options
Diffstat (limited to 'xorg-server/hw/kdrive/vesa/vbe.h')
| -rw-r--r-- | xorg-server/hw/kdrive/vesa/vbe.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/vesa/vbe.h b/xorg-server/hw/kdrive/vesa/vbe.h new file mode 100644 index 000000000..f67fbbe42 --- /dev/null +++ b/xorg-server/hw/kdrive/vesa/vbe.h @@ -0,0 +1,165 @@ +/* +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 _VBE_H +#define _VBE_H + +#define VBE_WINDOW_RELOCATE 1 +#define VBE_WINDOW_READ 2 +#define VBE_WINDOW_WRITE 4 + +typedef struct _VbeInfoBlock { + U8 VbeSignature[4]; /* VBE Signature */ + U16 VbeVersion; /* VBE Version */ + U32 OemStringPtr; /* Pointer to OEM String */ + U8 Capabilities[4]; /* Capabilities of graphics controller */ + U32 VideoModePtr; /* Pointer to VideoModeList */ + U16 TotalMemory; /* Number of 64kb memory blocks */ +/* Added for VBE 2.0 */ + U16 OemSoftwareRev; /* VBE implementation Software revision */ + U32 OemVendorNamePtr; /* Pointer to Vendor Name String */ + U32 OemProductNamePtr; /* Pointer to Product Name String */ + U32 OemProductRevPtr; /* Pointer to Product Revision String */ + U8 Reserved[222]; /* Reserved for VBE implementation */ + U8 OemData[256]; /* Data Area for OEM Strings*/ +} __attribute__((packed)) VbeInfoBlock; + +typedef struct _VbeModeInfoBlock { +/* Mandatory information for all VBE revisions */ + U16 ModeAttributes; /* mode attributes */ + U8 WinAAttributes; /* window A attributes */ + U8 WinBAttributes; /* window B attributes */ + U16 WinGranularity; /* window granularity */ + U16 WinSize; /* window size */ + U16 WinASegment; /* window A start segment */ + U16 WinBSegment; /* window B start segment */ + U32 WinFuncPtr; /* pointer to window function */ + U16 BytesPerScanLine; /* bytes per scan line */ +/* Mandatory information for VBE 1.2 and above */ + U16 XResolution; /* horizontal resolution */ + U16 YResolution; /* vertical resolution */ + U8 XCharSize; /* character cell width in pixels */ + U8 YCharSize; /* character cell height in pixels */ + U8 NumberOfPlanes; /* number of memory planes */ + U8 BitsPerPixel; /* bits per pixel */ + U8 NumberOfBanks; /* number of banks */ + U8 MemoryModel; /* memory model type */ + U8 BankSize; /* bank size in KB */ + U8 NumberOfImagePages; /* number of images */ + U8 Reserved; /* reserved for page function */ +/* Direct Color fields (required for direct/6 and YUV/7 memory models) */ + U8 RedMaskSize; /* size of direct color red mask in bits */ + U8 RedFieldPosition; /* bit position of lsb of red mask */ + U8 GreenMaskSize; /* size of direct color green mask in bits */ + U8 GreenFieldPosition; /* bit position of lsb of green mask */ + U8 BlueMaskSize; /* size of direct color blue mask in bits */ + U8 BlueFieldPosition; /* bit position of lsb of blue mask */ + U8 RsvdMaskSize; /* size of direct color reserved mask bits*/ + U8 RsvdFieldPosition; /* bit position of lsb of reserved mask */ + U8 DirectColorModeInfo; /* direct color mode attributes */ +/* Mandatory information for VBE 2.0 and above */ + U32 PhysBasePtr; /* physical address for flat memory fb */ + U32 OffScreenMemOffset; /* pointer to start of off screen memory */ + U16 OffScreenMemSize; /* amount of off screen memory in 1k units */ + U8 Reserved2[206]; /* remainder of ModeInfoBlock */ +} __attribute__((packed)) VbeModeInfoBlock; + +typedef struct _VbeInfoRec { + U8 palette_format; + int palette_wait; + int windowA_offset; + int windowB_offset; + int window_size; + int last_window; + VbeModeInfoBlock vmib; +} VbeInfoRec, *VbeInfoPtr; + +typedef struct _SupVbeInfoBlock { + U8 SupVbeSignature[7]; /* Supplemental VBE Signature */ + U16 SupVbeVersion; /* Supplemental VBE Version*/ + U8 SupVbeSubFunc[8]; /* Bitfield of supported subfunctions */ + U16 OemSoftwareRev; /* OEM Software revision */ + U32 OemVendorNamePtr; /* Pointer to Vendor Name String */ + U32 OemProductNamePtr; /* Pointer to Product Name String */ + U32 OemProductRevPtr; /* Pointer to Product Revision String */ + U32 OemStringPtr; /* Pointer to OEM String */ + U8 Reserved[221]; /* Reserved */ +} __attribute__((packed)) SupVbeInfoBlock; + +int +VbeGetVib (Vm86InfoPtr vi, VbeInfoBlock *vib); + +int +VbeGetVmib (Vm86InfoPtr vi, int mode, VbeModeInfoBlock *vmib); + +void +VbeReportInfo (Vm86InfoPtr vi); + +int +VbeGetNmode (Vm86InfoPtr vi); + +int +VbeGetModes (Vm86InfoPtr vi, VesaModePtr modes, int nmode); + +VbeInfoPtr +VbeInit (Vm86InfoPtr vi); + +void +VbeCleanup (Vm86InfoPtr vi, VbeInfoPtr vbe); + +int +VbeSetMode (Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int linear, int direct); + +int +VbeGetMode(Vm86InfoPtr vi, int *mode); + +void * +VbeMapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int *ret_size, CARD32 *ret_phys); + +void +VbeUnmapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, void *fb); + +int +VbeSetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries); + +int +VbeGetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries); + +int +VbeSetPaletteOptions(Vm86InfoPtr vi, VbeInfoPtr vbe, U8 bits, int wait); + +void * +VbeSetWindow(Vm86InfoPtr vi, VbeInfoPtr vbe, int offset, int purpose, int *size_return); + +Bool +VbeDPMS(Vm86InfoPtr vi, int mode); + +int +VbeDoInterrupt10(Vm86InfoPtr vi); + +Bool +VbeBoot(Vm86InfoPtr vi); + +int +VbeDoInterruptE6(Vm86InfoPtr vi); + +#endif |