diff options
| -rw-r--r-- | linux/vbelib.h | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/linux/vbelib.h b/linux/vbelib.h index 9711be5818..2cde866bac 100644 --- a/linux/vbelib.h +++ b/linux/vbelib.h @@ -85,55 +85,54 @@ static inline void * PhysToVirtSO(unsigned short seg,unsigned short off) /* SuperVGA mode information block */ struct VesaModeInfoBlock { - unsigned short ModeAttributes; /* Mode attributes */ - unsigned char WinAAttributes; /* Window A attributes */ - unsigned char WinBAttributes; /* Window B attributes */ - unsigned short WinGranularity; /* Window granularity in k */ - unsigned short WinSize; /* Window size in k */ - unsigned short WinASegment; /* Window A segment */ - unsigned short WinBSegment; /* Window B segment */ - FarPtr WinFuncPtr; /* 16-bit far pointer to window function */ - unsigned short BytesPerScanLine; /* Bytes per scanline */ + unsigned short ModeAttributes; /* 00: Mode attributes */ + unsigned char WinAAttributes; /* 02: Window A attributes */ + unsigned char WinBAttributes; /* 03: Window B attributes */ + unsigned short WinGranularity; /* 04: Window granularity in k */ + unsigned short WinSize; /* 06: Window size in k */ + unsigned short WinASegment; /* 08: Window A segment */ + unsigned short WinBSegment; /* 0A: Window B segment */ + FarPtr WinFuncPtr; /* 0C: 16-bit far pointer to window function */ + unsigned short BytesPerScanLine; /* 10: Bytes per scanline */ /* VBE 1.2 and above */ - unsigned short XResolution; /* Horizontal resolution */ - unsigned short YResolution; /* Vertical resolution */ - unsigned char XCharSize; /* Character cell width */ - unsigned char YCharSize; /* Character cell height */ - unsigned char NumberOfPlanes; /* Number of memory planes */ - unsigned char BitsPerPixel; /* Bits per pixel */ - unsigned char NumberOfBanks; /* Number of CGA style banks */ - unsigned char MemoryModel; /* Memory model type */ - unsigned char BankSize; /* Size of CGA style banks */ - unsigned char NumberOfImagePages; /* Number of images pages */ - unsigned char res1; /* Reserved */ + unsigned short XResolution; /* 12: Horizontal resolution */ + unsigned short YResolution; /* 14: Vertical resolution */ + unsigned char XCharSize; /* 16: Character cell width */ + unsigned char YCharSize; /* 17: Character cell height */ + unsigned char NumberOfPlanes; /* 18: Number of memory planes */ + unsigned char BitsPerPixel; /* 19: Bits per pixel */ + unsigned char NumberOfBanks; /* 1A: Number of CGA style banks */ + unsigned char MemoryModel; /* 1B: Memory model type */ + unsigned char BankSize; /* 1C: Size of CGA style banks */ + unsigned char NumberOfImagePages; /* 1D: Number of images pages */ + unsigned char res1; /* 1E: Reserved */ /* Direct Color fields (required for direct/6 and YUV/7 memory models) */ - unsigned char RedMaskSize; /* Size of direct color red mask */ - unsigned char RedFieldPosition; /* Bit posn of lsb of red mask */ - unsigned char GreenMaskSize; /* Size of direct color green mask */ - unsigned char GreenFieldPosition; /* Bit posn of lsb of green mask */ - unsigned char BlueMaskSize; /* Size of direct color blue mask */ - unsigned char BlueFieldPosition; /* Bit posn of lsb of blue mask */ - unsigned char RsvdMaskSize; /* Size of direct color res mask */ - unsigned char RsvdFieldPosition; /* Bit posn of lsb of res mask */ - unsigned char DirectColorModeInfo; /* Direct color mode attributes */ - unsigned char res2[216]; /* Pad to 256 byte block size */ + unsigned char RedMaskSize; /* 1F: Size of direct color red mask */ + unsigned char RedFieldPosition; /* 20: Bit posn of lsb of red mask */ + unsigned char GreenMaskSize; /* 21: Size of direct color green mask */ + unsigned char GreenFieldPosition; /* 22: Bit posn of lsb of green mask */ + unsigned char BlueMaskSize; /* 23: Size of direct color blue mask */ + unsigned char BlueFieldPosition; /* 24: Bit posn of lsb of blue mask */ + unsigned char RsvdMaskSize; /* 25: Size of direct color res mask */ + unsigned char RsvdFieldPosition; /* 26: Bit posn of lsb of res mask */ + unsigned char DirectColorModeInfo; /* 27: Direct color mode attributes */ /* VBE 2.0 and above */ - unsigned long PhysBasePtr; /* physical address for flat memory frame buffer. (Should be converted to linear before using) */ - unsigned short res3[3]; /* Reserved - always set to 0 */ + unsigned long PhysBasePtr; /* 28: physical address for flat memory frame buffer. (Should be converted to linear before using) */ + unsigned short res3[3]; /* 2C: Reserved - always set to 0 */ /* VBE 3.0 and above */ - unsigned short LinBytesPerScanLine; /* bytes per scan line for linear modes */ - unsigned char BnkNumberOfImagePages;/* number of images for banked modes */ - unsigned char LinNumberOfImagePages;/* number of images for linear modes */ - unsigned char LinRedMaskSize; /* size of direct color red mask (linear modes) */ - unsigned char LinRedFieldPosition; /* bit position of lsb of red mask (linear modes) */ - unsigned char LinGreenMaskSize; /* size of direct color green mask (linear modes) */ - unsigned char LinGreenFieldPosition;/* bit position of lsb of green mask (linear modes) */ - unsigned char LinBlueMaskSize; /* size of direct color blue mask (linear modes) */ - unsigned char LinBlueFieldPosition;/* bit position of lsb of blue mask (linear modes) */ - unsigned char LinRsvdMaskSize; /* size of direct color reserved mask (linear modes) */ - unsigned char LinRsvdFieldPosition;/* bit position of lsb of reserved mask (linear modes) */ - unsigned long MaxPixelClock; /* maximum pixel clock (in Hz) for graphics mode */ - char res4[189]; /* remainder of ModeInfoBlock */ + unsigned short LinBytesPerScanLine; /* 32: bytes per scan line for linear modes */ + unsigned char BnkNumberOfImagePages;/* 34: number of images for banked modes */ + unsigned char LinNumberOfImagePages;/* 35: number of images for linear modes */ + unsigned char LinRedMaskSize; /* 36: size of direct color red mask (linear modes) */ + unsigned char LinRedFieldPosition; /* 37: bit position of lsb of red mask (linear modes) */ + unsigned char LinGreenMaskSize; /* 38: size of direct color green mask (linear modes) */ + unsigned char LinGreenFieldPosition;/* 39: bit position of lsb of green mask (linear modes) */ + unsigned char LinBlueMaskSize; /* 40: size of direct color blue mask (linear modes) */ + unsigned char LinBlueFieldPosition; /* 41: bit position of lsb of blue mask (linear modes) */ + unsigned char LinRsvdMaskSize; /* 42: size of direct color reserved mask (linear modes) */ + unsigned char LinRsvdFieldPosition; /* 43: bit position of lsb of reserved mask (linear modes) */ + unsigned long MaxPixelClock; /* 44: maximum pixel clock (in Hz) for graphics mode */ + char res4[189]; /* 48: remainder of ModeInfoBlock */ }__attribute__ ((packed)); typedef enum { |