~kris/9p

9hist

ref: 2bb2b04e91749adc71039ede55d7cf14632e9a7a 9hist/pc/audio.h -rw-r--r-- 325 bytes
2bb2b04e — David du Colombier Plan 9 from Bell Labs 2000-07-10 26 years ago
                                                                                
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
enum
{
	Bufsize		= 16*1024,	/* 92 ms each */
	Nbuf		= 16,		/* 1.5 seconds total */
	Dma		= 6,
	IrqAUDIO	= 7,
	SBswab		= 0,
};

#define seteisadma(a, b)	dmainit(a, Bufsize);
#define CACHELINESZ		8
#define UNCACHED(type, v)	(type*)((ulong)(v))

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