#include "../port/portfns.h"void	aamloop(int);Dirtab*	addarchfile(char*, int, long(*)(Chan*,void*,long,vlong), long(*)(Chan*,void*,long,vlong));void	archinit(void);void	bootargs(ulong);int	cistrcmp(char*, char*);int	cistrncmp(char*, char*, int);#define	clearmmucache()				/* x86 doesn't have one */void	clockintr(Ureg*, void*);void	(*coherence)(void);void	cpuid(char*, int*, int*);int	cpuidentify(void);void	cpuidprint(void);void	(*cycles)(uvlong*);void	delay(int);int	dmacount(int);int	dmadone(int);void	dmaend(int);int	dmainit(int, int);long	dmasetup(int, void*, long, int);void	dumpregs(Ureg*);#define	evenaddr(x)				/* x86 doesn't care */void	fpinit(void);void	fpoff(void);void	fprestore(FPU*);void	fpsave(FPU*);ulong	fpstatus(void);ulong	getcr0(void);ulong	getcr2(void);ulong	getcr3(void);ulong	getcr4(void);char*	getconf(char*);void	guesscpuhz(int);int	i8042auxcmd(int);int	i8042auxcmdval(int);void	i8042auxenable(void (*)(int, int));int i8042auxdetect(void);void	i8042reset(void);void	i8250console(void);void	i8253enable(void);void	i8253init(void);void	i8253link(void);uvlong	i8253read(uvlong*);void	i8253timerset(uvlong);void	i8259init(void);int	i8259isr(int);int	i8259enable(Vctl*);int	i8259vecno(int);int	i8259disable(int);void	idle(void);#define	idlehands()			/* nothing to do in the runproc */int	inb(int);void	insb(int, void*, int);ushort	ins(int);void	inss(int, void*, int);ulong	inl(int);void	insl(int, void*, int);int	intrdisable(int, void (*)(Ureg *, void *), void*, int, char*);void	intrenable(int, void (*)(Ureg*, void*), void*, int, char*);void	iofree(int);void	ioinit(void);int	iounused(int, int);int	ioalloc(int, int, int, char*);int	ioreserve(int, int, int, char*);int	iprint(char*, ...);int	isaconfig(char*, int, ISAConf*);int	isvalid_va(void*);void	kbdenable(void);void	kbdinit(void);void	kdbenable(void);#define	kmapinval()void	lapicclock(Ureg*, void*);void	lapictimerset(uvlong);void	lgdt(ushort[3]);void	lidt(ushort[3]);void	links(void);void	ltr(ulong);void	mach0init(void);void	machinit(void);void	mathinit(void);void	mb386(void);void	mb586(void);void	meminit(ulong);#define mmuflushtlb(pdb) putcr3(pdb)void	mmuinit(void);ulong	mmukmap(ulong, ulong, int);int	mmukmapsync(ulong);ulong*	mmuwalk(ulong*, ulong, int, int);uchar	nvramread(int);void	nvramwrite(int, uchar);void	outb(int, int);void	outsb(int, void*, int);void	outs(int, ushort);void	outss(int, void*, int);void	outl(int, ulong);void	outsl(int, void*, int);int	pciscan(int, Pcidev**);ulong	pcibarsize(Pcidev*, int);int	pcicfgr8(Pcidev*, int);int	pcicfgr16(Pcidev*, int);int	pcicfgr32(Pcidev*, int);void	pcicfgw8(Pcidev*, int, int);void	pcicfgw16(Pcidev*, int, int);void	pcicfgw32(Pcidev*, int, int);void	pciclrbme(Pcidev*);void	pciclrioe(Pcidev*);void	pciclrmwi(Pcidev*);int	pcigetpms(Pcidev*);void	pcihinv(Pcidev*);uchar	pciipin(Pcidev*, uchar);Pcidev* pcimatch(Pcidev*, int, int);Pcidev* pcimatchtbdf(int);void	pcireset(void);void	pcisetbme(Pcidev*);void	pcisetioe(Pcidev*);int	pcisetpms(Pcidev*, int);void	pcmcisread(PCMslot*);int	pcmcistuple(int, int, int, void*, int);PCMmap*	pcmmap(int, ulong, int, int);int	pcmspecial(char*, ISAConf*);int	(*_pcmspecial)(char *, ISAConf *);void	pcmspecialclose(int);void	(*_pcmspecialclose)(int);void	pcmunmap(int, PCMmap*);void	poolinit(void);void	poolsizeinit(void);void	procsave(Proc*);void	procsetup(Proc*);void	putcr3(ulong);void	putcr4(ulong);void	rdmsr(int, vlong*);ulong rdtsc32(void);void	screeninit(void);int	screenprint(char*, ...);			/* debugging */void	(*screenputs)(char*, int);#define	segflush(a,n)void	syncclock(void);uvlong	tscticks(uvlong*);void	trapenable(int, void (*)(Ureg*, void*), void*, char*);void	trapinit(void);ulong	_tas(ulong*);ulong	umbmalloc(ulong, int, int);void	umbfree(ulong, int);ulong	umbrwmalloc(ulong, int, int);void	umbrwfree(ulong, int);ulong	upamalloc(ulong, int, int);void	upafree(ulong, int);void	upareserve(ulong, int);void	vectortable(void);void*	vmap(ulong, int);void	vunmap(void*, int);void	wrmsr(ulong, ulong);int	xchgw(ushort*, int);ulong	kzeromap(ulong, ulong, int);void	nmiscreen(void);int	kbdinready(void); #define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))#define getcallerpc(x)	(((ulong*)(x))[-1])#define KADDR(a)	((void*)((ulong)(a)|KZERO))#define PADDR(a)	((ulong)(a)&~KZERO) #define	dcflush(a, b)#define	clockcheck();#define 	dumplongs(x, y, z)#define 	setpanic()