workbench/hidds/sm502/hardware.h

   1 #ifndef HARDWARE_H
   2 #define HARDWARE_H
   3
   4 #include <exec/types.h>
   5 #include <oop/oop.h>
   6
   7 struct SM502_HWData
   8 {
   9     APTR         mmio;
  10     APTR         framebuffer;
  11     ULONG        fbsize;
  12     ULONG        width;
  13     ULONG        height;
  14     ULONG        disp_width;
  15     ULONG        disp_height;
  16     ULONG        xoffset;
  17     ULONG        yoffset;
  18     ULONG        depth;
  19     ULONG        bytesperpixel;
  20     ULONG        bitsperpixel;
  21     ULONG        redmask;
  22     ULONG        greenmask;
  23     ULONG        bluemask;
  24     ULONG        redshift;
  25     ULONG        greenshift;
  26     ULONG        blueshift;
  27     ULONG        bytesperline;
  28     BOOL         owned;
  29     UWORD        palettewidth;
  30     /* Used by PCI scanning routine */
  31     OOP_AttrBase pciDeviceAttrBase;
  32 };
  33
  34 static inline ULONG smread(struct SM502_HWData *hw, ULONG reg)
  35 {
  36         return (ULONG)AROS_LE2LONG(*(volatile LONG *)(hw->mmio + reg));
  37 }
  38
  39 static inline VOID smwrite(struct SM502_HWData *hw, ULONG reg, ULONG val)
  40 {
  41         *(volatile LONG *)(hw->mmio + reg) = AROS_LONG2LE((LONG)val);
  42 }
  43
  44 #undef HiddPCIDeviceAttrBase
  45 #define HiddPCIDeviceAttrBase sd->pciDeviceAttrBase
  46
  47 struct SM502Gfx_staticdata;
  48 struct BitmapData;
  49
  50 BOOL initSM502GfxHW(struct SM502_HWData *);
  51 void DACLoad(struct SM502Gfx_staticdata *, UBYTE *, unsigned char, int);
  52 void ClearBuffer(struct SM502_HWData *data);
  53 void sm502DoRefreshArea(struct SM502_HWData *hwdata, struct BitmapData *data,
  54                        LONG x1, LONG y1, LONG x2, LONG y2);
  55
  56 #endif