#include "../port/portfns.h"

int tas(void *);
int cmpswap(long *, long, long);
void evenaddr(uintptr);
void* kaddr(uintptr);
uintptr paddr(void *);
uintptr cankaddr(uintptr);
void procsave(Proc *);
void procrestore(Proc *);
void idlehands(void);
void sendevent(void);
void coherence(void);
void procfork(Proc *);
void procsetup(Proc *);
KMap* kmap(Page *);
void kunmap(KMap *);

#define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))
#define getpgcolor(a) 0
#define kmapinval()
#define KADDR(a) kaddr(a)
#define PADDR(a) paddr((void*)(a))
#define userureg(ur) (((ur)->psr & PsrMask) == PsrMusr)
#define VA(k) ((void*)(k))
#define PTR2UINT(p) ((uintptr)(p))

void uartinit(void);
void mmuinit(void);
uintptr ttbget(void);
void ttbput(uintptr);
void cycles(uvlong *);
ulong getifsr(void);
ulong getdfsr(void);
uintptr getifar(void);
uintptr getdfar(void);
void links(void);
void timerinit(void);
void synccycles(void);
void setpmcr(ulong);
void setpmcnten(ulong);
void* tmpmap(uintptr);
void tmpunmap(void*);
void flushpg(void *);
void setasid(ulong);
void flushtlb(void);
void touser(void *);
void noted(Ureg *, ulong);
void l1switch(L1 *, int);
void intrenable(int, void (*)(Ureg *, void *), void *, int, char *);
void intrinit(void);
void intr(Ureg *);
int uartconsole(void);
long fbctlread(Chan*,void*,long,vlong);
long fbctlwrite(Chan*,void*,long,vlong);
void fpoff(void);
void fpsave(FPsave *);
void fprestore(FPsave *);
void fpinit(void);
void fpclear(void);
char* getconf(char *);
void invalise(void *, void *);
void cleandse(void *, void *);
void invaldse(void *, void *);
void clinvdse(void *, void *);
void invaldln(void *);
void cleandln(void *);
void clinvdln(void *);
void dmaflush(int, void*, ulong);
void* ucalloc(ulong);
void clean2pa(uintptr, uintptr);
void inval2pa(uintptr, uintptr);
void archinit(void);
uintptr palookur(void *);
void screeninit(void);
int isaconfig(char*, int, ISAConf*);
void cputhex(u32int);
void dmacopy(void *, void *, ulong, int);