~kris/9p

9hist

ref: 2fe8e6b91fc5bb6eb998fdf07b6296c1f17c4c6e 9hist/alphapc/audio.h -rw-r--r-- 349 bytes
2fe8e6b9 — David du Colombier Plan 9 from Bell Labs 2001-09-19 25 years ago
                                                                                
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enum
{
	Bufsize		= 16*1024,	/* 92 ms each */
	Nbuf		= 16,		/* 1.5 seconds total */
	Dma		= 5,
	IrqAUDIO	= 5,
	SBswab		= 0,
};

#define seteisadma(a, b)	dmainit(a, Bufsize);
#define CACHELINESZ		128
#define UNCACHED(type, v)	(type*)((ulong)(v))
#define dcflush(a, b)

#define Int0vec
#define setvec(v, f, a)		intrenable(v, f, a, BUSUNKNOWN, "audio")