void	aamloop(int);void	addconf(char*, ...);Alarm*	alarm(int, void (*)(Alarm*), void*);void	alarminit(void);Block*	allocb(int);void	apminit(void);int	biosboot(int dev, char *file, Boot *b);void*	biosgetfspart(int i, char *name, int chatty);void	biosinitdev(int i, char *name);int	biosinit(void);void	biosprintbootdevs(int dev);void	biosprintdevs(int i);int	bootpboot(int, char*, Boot*);int	bootpass(Boot*, void*, int);void	cancel(Alarm*);int	cdinit(void);void	check(char*);void	cgascreenputs(char*, int);int	cistrcmp(char*, char*);int	cistrncmp(char*, char*, int);void	changeconf(char*, ...);void	checkalarms(void);void	clockinit(void);#define coherence()	mb386()void	consdrain(void);void	consinit(char*, char*);void	consputs(char*, int);void	delay(int);uchar*	etheraddr(int);int	etherinit(void);void	etherinitdev(int, char*);void	etherprintdevs(int);int	etherrxflush(int);int	etherrxpkt(int, Etherpkt*, int);int	ethertxpkt(int, Etherpkt*, int, int);#define	evenaddr(x)		/* 386 doesn't care */int	floppyboot(int, char*, Boot*);int	floppyinit(void);void	floppyinitdev(int, char*);void	floppyprintdevs(int);void*	floppygetfspart(int, char*, int);void	freeb(Block*);char*	getconf(char*);ulong	getcr0(void);ulong	getcr2(void);ulong	getcr3(void);ulong	getcr4(void);int	getfields(char*, char**, int, char);int	getstr(char*, char*, int, char*, int);int	gunzip(uchar*, int, uchar*, int);void	i8042a20(void);void	i8042init(void);void	i8042reset(void);void*	ialloc(ulong, int);void	idle(void);void	ilock(Lock*);int	inb(int);ushort	ins(int);ulong	inl(int);void	insb(int, void*, int);void	inss(int, void*, int);void	insl(int, void*, int);#define ioalloc(addr, len, align, name)	(addr)#define iofree(addr)void	iunlock(Lock*);int	isaconfig(char*, int, ISAConf*);void	kbdinit(void);void	kbdchar(int);void	machinit(void);void	mb386(void);void	meminit(ulong);void	microdelay(int);void	mmuinit(void);#define	nelem(x)	(sizeof(x)/sizeof(x[0]))char*	nextelem(char*, char*);uchar	nvramread(int);void	outb(int, int);void	outs(int, ushort);void	outl(int, ulong);void	outsb(int, void*, int);void	outss(int, void*, int);void	outsl(int, void*, int);void	panic(char*, ...);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*, int);Pcidev*	pcimatch(Pcidev*, int, int);uchar	pciintl(Pcidev *);uchar	pciipin(Pcidev *, uchar);void	pcireset(void);void	pcisetbme(Pcidev*);void	pcisetioe(Pcidev*);void	pcisetmwi(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*);void	pcmspecialclose(int);void	pcmunmap(int, PCMmap*);void	prcpuid(void);void	ptcheck(char*);void	putcr3(ulong);void	putidt(Segdesc*, int);void*	pxegetfspart(int, char*, int);void	qinit(IOQ*);void	readlsconf(void);void	sdaddconf(int);int	sdboot(int, char*, Boot*);void	sdcheck(char*);void*	sdgetfspart(int, char*, int);int	sdinit(void);void	sdinitdev(int, char*);void	sdprintdevs(int);int	sdsetpart(int, char*);void	setvec(int, void (*)(Ureg*, void*), void*);int	splhi(void);int	spllo(void);void	splx(int);void	trapinit(void);void	trapdisable(void);void	trapenable(void);void	uartdrain(void);void	uartspecial(int, void (*)(int), int (*)(void), int);void	uartputs(IOQ*, char*, int);ulong	umbmalloc(ulong, int, int);void	umbfree(ulong, int);ulong	umbrwmalloc(ulong, int, int);void	upafree(ulong, int);ulong	upamalloc(ulong, int, int);void	warp86(char*, ulong);void	warp9(ulong);int	x86cpuid(int*, int*);void*	xspanalloc(ulong, int, ulong); #define malloc(n)	ialloc(n, 0)#define mallocz(n, c)	ialloc(n, 0)#define mallocalign(n, a, o, s)	ialloc((n), (a))#define free(v)		while(0) #define	GSHORT(p)	(((p)[1]<<8)|(p)[0])#define	GLONG(p)	((GSHORT(p+2)<<16)|GSHORT(p))#define	GLSHORT(p)	(((p)[0]<<8)|(p)[1])#define	GLLONG(p)	(((ulong)GLSHORT(p)<<16)|GLSHORT(p+2))#define	PLLONG(p,v)	(p)[3]=(v);(p)[2]=(v)>>8;(p)[1]=(v)>>16;(p)[0]=(v)>>24 #define KADDR(a)	((void*)((ulong)(a)|KZERO))#define PADDR(a)	((ulong)(a)&~0xF0000000) #define	HOWMANY(x, y)	(((x)+((y)-1))/(y))#define ROUNDUP(x, y)	(HOWMANY((x), (y))*(y))  #define xalloc(n)	ialloc(n, 0)#define xfree(v)	while(0)#define lock(l)		if(l){/* nothing to do */;}else{/* nothing to do */;}#define unlock(l)	if(l){/* nothing to do */;}else{/* nothing to do */;} int	dmacount(int);int	dmadone(int);void	dmaend(int);void	dmainit(int);long	dmasetup(int, void*, long, int); extern int (*_pcmspecial)(char *, ISAConf *);extern void (*_pcmspecialclose)(int);extern void devi82365link(void);extern void devpccardlink(void);