arch/i386-pc/exec/vesa.h

   1 /*
   2     Copyright © 2007-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: VBE-related definitions.
   6     Lang: english
   7 */
   8
   9 #ifndef VESA_H_
  10 #define VESA_H_
  11
  12 #include <aros/multiboot.h>
  13 #include <exec/types.h>
  14
  15 #ifndef _IMPLEMENTATION_
  16
  17 asm (".set getControllerInfo,0x1000");
  18 asm (".set getModeInfo,0x1004");
  19 asm (".set findMode,0x1008");
  20 asm (".set setVbeMode,0x100c");
  21 asm (".set paletteWidth,0x1010");
  22 asm (".set controllerinfo,0x1014");
  23 asm (".set modeinfo,0x1018");
  24
  25 extern short (*getControllerInfo)(void);
  26 extern short (*getModeInfo)(long mode);
  27 extern short (*setVbeMode)(long mode, BOOL set_refresh);
  28 extern short (*paletteWidth)(long req, unsigned char *width);
  29 extern short (*findMode)(int x, int y, int d, int vfreq, BOOL prioritise_depth);
  30 extern struct vbe_controller *controllerinfo;
  31 extern struct vbe_mode       *modeinfo;
  32
  33 extern void *_binary_vesa_size, *_binary_vesa_start;
  34
  35 #else
  36
  37 struct vesa11Info
  38 {
  39     unsigned short x_resolution;
  40     unsigned short y_resolution;
  41     unsigned char bits_per_pixel;
  42     unsigned char memory_model;
  43 };
  44
  45 struct CRTCInfoBlock
  46 {
  47     UWORD h_total;
  48     UWORD h_sync_start;
  49     UWORD h_sync_end;
  50     UWORD v_total;
  51     UWORD v_sync_start;
  52     UWORD v_sync_end;
  53     UBYTE flags;
  54     ULONG pixel_clock;
  55     UWORD refresh_rate;
  56     UBYTE reserved[40];
  57 } __attribute__((packed));
  58
  59 extern short getControllerInfo(void);
  60 extern short getModeInfo(long mode);
  61 extern short setVbeMode(long mode, BOOL set_refresh);
  62 extern short paletteWidth(long req, unsigned char *width);
  63 extern short findMode(int x, int y, int d, int vfreq, BOOL prioritise_depth);
  64 extern struct vbe_controller controllerinfo;
  65 extern struct vbe_mode       modeinfo;
  66 extern struct CRTCInfoBlock  timings;
  67
  68 #endif /*_IMPLEMENTATION_ */
  69
  70
  71 #endif /*VESA_H_*/