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