mbi.h File Reference

#include <PR/gbi.h>
#include <PR/abi.h>

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Macros
#define	_SHIFTL(v, s, w)    ((unsigned int) (((unsigned int)(v) & ((0x01 << (w)) - 1)) << (s)))
#define	_SHIFTR(v, s, w)    ((unsigned int)(((unsigned int)(v) >> (s)) & ((0x01 << (w)) - 1)))
#define	_SHIFT   _SHIFTL /* old, for compatibility only */
#define	G_ON   (1)
#define	G_OFF   (0)
#define	M_GFXTASK   1
#define	M_AUDTASK   2
#define	M_VIDTASK   3
#define	M_HVQTASK   6
#define	M_HVQMTASK   7
#define	NUM_SEGMENTS   (16)
#define	SEGMENT_OFFSET(a)   ((unsigned int)(a) & 0x00ffffff)
#define	SEGMENT_NUMBER(a)   (((unsigned int)(a) << 4) >> 28)
#define	SEGMENT_NUMBER2(a)   ((unsigned int)(a) >> 24)
#define	SEGMENT_ADDR(num, off)   (((num) << 24) + (off))
#define	NULL   0

Macro Definition Documentation

_SHIFT

#define _SHIFT   _SHIFTL /* old, for compatibility only */

_SHIFTL

#define _SHIFTL	(		v,
			s,
			w )    ((unsigned int) (((unsigned int)(v) & ((0x01 << (w)) - 1)) << (s)))

_SHIFTR

#define _SHIFTR	(		v,
			s,
			w )    ((unsigned int)(((unsigned int)(v) >> (s)) & ((0x01 << (w)) - 1)))

G_OFF

#define G_OFF   (0)

G_ON

#define G_ON   (1)

M_AUDTASK

#define M_AUDTASK   2

M_GFXTASK

#define M_GFXTASK   1

M_HVQMTASK

#define M_HVQMTASK   7

M_HVQTASK

#define M_HVQTASK   6

M_VIDTASK

#define M_VIDTASK   3

NULL

#define NULL   0

NUM_SEGMENTS

#define NUM_SEGMENTS   (16)

SEGMENT_ADDR

#define SEGMENT_ADDR	(		num,
			off )   (((num) << 24) + (off))

SEGMENT_NUMBER

#define SEGMENT_NUMBER

(

a

)

(((unsigned int)(a) << 4) >> 28)

SEGMENT_NUMBER2

#define SEGMENT_NUMBER2

(

a

)

((unsigned int)(a) >> 24)

SEGMENT_OFFSET

#define SEGMENT_OFFSET

(

a

)

((unsigned int)(a) & 0x00ffffff)