~kris/9p

9hist

ref: 37d56a94d78f271c7d1a52333b97934172b450e2 9hist/alphapc/audio.h -rw-r--r-- 352 bytes
37d56a94 — David du Colombier Plan 9 from Bell Labs 1999-09-07 27 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			VectorPIC
#define setvec(v, f, a)		intrenable(v, f, a, BUSUNKNOWN)