ref: 8074ea5bd3e2ed9f9add960a732ad21ad3955253
dir: /sys/src/cmd/aux/realemu/fns.h/
/* arg */ Iarg *adup(Iarg *x); Iarg *areg(Cpu *cpu, uchar len, uchar reg); Iarg *amem(Cpu *cpu, uchar len, uchar sreg, ulong off); Iarg *afar(Iarg *mem, uchar len, uchar alen); Iarg *acon(Cpu *cpu, uchar len, ulong val); ulong ar(Iarg *a); long ars(Iarg *a); void aw(Iarg *a, ulong w); /* decode */ void decode(Iarg *ip, Inst *i); /* xec */ void trap(Cpu *cpu, int e); int intr(Cpu *cpu, int v); int xec(Cpu *cpu, int n); #pragma varargck type "I" Inst* #pragma varargck type "J" ulong #pragma varargck type "C" Cpu* int instfmt(Fmt *fmt); int flagfmt(Fmt *fmt); int cpufmt(Fmt *fmt); /* pit */ void clockpit(Pit *pit, vlong cycles); void setgate(Pit *ch, uchar gate); uchar rpit(Pit *pit, uchar addr); void wpit(Pit *pit, uchar addr, uchar data); /* pci */ Pcidev *pciopen(int bdf); int pcicfgr(Pcidev *pci, void *data, int len, int addr); int pcicfgw(Pcidev *pci, void *data, int len, int addr); #define BDFBNO(bdf) (((int)bdf >> 16) & 0xFF) #define BDFDNO(bdf) (((int)bdf >> 11) & 0x1F) #define BDFFNO(bdf) (((int)bdf >> 8) & 0x07)