shithub: riscv

ref: 8726990cf563f72d91e1cb8335510d5a1d38ec02
dir: /sys/src/9/alphapc/audio.h/

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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")