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#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);
void idlehands(void);
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()
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