ref: d8d47f14b5ed8f6d3f892761ed86c6ce2075c337
dir: /sys/src/9/alphapc/audio.h/
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")