xref: /plan9/sys/src/9/pc/audio.h (revision e8be7ae1ece0ec385381ab99b432943d30049f2f)
1 enum
2 {
3 	Bufsize	= 1024,	/* 5.8 ms each, must be power of two */
4 	Nbuf		= 128,	/* .74 seconds total */
5 	Dma		= 6,
6 	IrqAUDIO	= 7,
7 	SBswab	= 0,
8 };
9 
10 #define seteisadma(a, b)	dmainit(a, Bufsize);
11 #define UNCACHED(type, v)	(type*)((ulong)(v))
12 
13 #define Int0vec
14 #define setvec(v, f, a)		intrenable(v, f, a, BUSUNKNOWN, "audio")
15