arch/i386-pc/drivers/vesa.hidd/hardware.h

   1 #ifndef HARDWARE_H
   2 #define HARDWARE_H
   3
   4 #include <exec/types.h>
   5
   6 #define PCI_VENDOR_S3 0x5333
   7
   8 #define vgaIOBase 0x3d0
   9
  10 struct HWData
  11 {
  12     APTR        framebuffer;
  13     ULONG       fbsize;
  14     ULONG       width;
  15     ULONG       height;
  16     ULONG       depth;
  17     ULONG       bytesperpixel;
  18     ULONG       bitsperpixel;
  19     ULONG       redmask;
  20     ULONG       greenmask;
  21     ULONG       bluemask;
  22     ULONG       redshift;
  23     ULONG       greenshift;
  24     ULONG       blueshift;
  25     ULONG       bytesperline;
  26     UBYTE       palettewidth;
  27     UBYTE       DAC[768];
  28 };
  29
  30 extern OOP_AttrBase HiddPCIDeviceAttrBase;
  31
  32 BOOL initVesaGfxHW(struct HWData *);
  33 void DACLoad(struct HWData *, unsigned char, int);
  34 void ClearBuffer(const struct HWData *data);
  35
  36 #if BUFFERED_VRAM
  37
  38 struct BitmapData;
  39
  40 void vesaRefreshArea(struct BitmapData *data, LONG x1, LONG y1, LONG x2, LONG y2);
  41 #endif
  42
  43 #endif