precomp.h

Go to the documentation of this file.

#ifndef _BOOTVID_PCH_
#define _BOOTVID_PCH_

#include <ntifs.h>
#include <ndk/halfuncs.h>
#include <drivers/bootvid/bootvid.h>

/* Define if FontData has upside down characters */
#undef CHAR_GEN_UPSIDE_DOWN

#define BOOTCHAR_HEIGHT 13
#define BOOTCHAR_WIDTH  8 // Each character line is encoded in a UCHAR.

/*
 * Screen resolution (for default VGA)
 */
#define SCREEN_WIDTH    640
#define SCREEN_HEIGHT   480

#ifndef _M_ARM
#include "vga.h"
#endif /* _M_ARM */

/* Bitmap Header */
typedef struct tagBITMAPINFOHEADER
{
    ULONG biSize;
    LONG biWidth;
    LONG biHeight;
    USHORT biPlanes;
    USHORT biBitCount;
    ULONG biCompression;
    ULONG biSizeImage;
    LONG biXPelsPerMeter;
    LONG biYPelsPerMeter;
    ULONG biClrUsed;
    ULONG biClrImportant;
} BITMAPINFOHEADER, *PBITMAPINFOHEADER;

/* Supported bitmap compression formats */
#define BI_RGB  0
#define BI_RLE4 2

VOID
NTAPI
InitializePalette(VOID);

/* Globals */
#ifndef _M_ARM
extern ULONG curr_x;
extern ULONG curr_y;
extern ULONG_PTR VgaRegisterBase;
extern ULONG_PTR VgaBase;
extern USHORT AT_Initialization[];
extern USHORT VGA_640x480[];
#endif /* _M_ARM */
extern UCHAR FontData[256 * BOOTCHAR_HEIGHT];

#define __inpb(Port) \
    READ_PORT_UCHAR((PUCHAR)(VgaRegisterBase + (Port)))

#define __inpw(Port) \
    READ_PORT_USHORT((PUSHORT)(VgaRegisterBase + (Port)))

#define __outpb(Port, Value) \
    WRITE_PORT_UCHAR((PUCHAR)(VgaRegisterBase + (Port)), (UCHAR)(Value))

#define __outpw(Port, Value) \
    WRITE_PORT_USHORT((PUSHORT)(VgaRegisterBase + (Port)), (USHORT)(Value))

#endif /* _BOOTVID_PCH_ */