~kris/9p

9hist

ref: c8cb83597dae8bf181af57a86e8f9b9b781be26e 9hist/pc/audio.h -rw-r--r-- 316 bytes
c8cb8359 — David du Colombier Plan 9 from Bell Labs 1999-05-23 27 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)