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#include "../port/portfns.h"
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Dirtab* addarchfile(char*, int, long(*)(Chan*, void*, long, vlong),
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long(*)(Chan*, void*, long, vlong));
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extern void archreboot(void);
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extern void archreset(void);
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extern void armtimerset(int);
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extern void cachedwbinv(void);
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extern void cachedwbse(void*, int);
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extern void cachedwbinvse(void*, int);
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extern void cacheiinv(void);
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extern void cacheuwbinv(void);
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extern uintptr cankaddr(uintptr pa);
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extern int cas32(void*, u32int, u32int);
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extern void checkmmu(uintptr, uintptr);
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extern void clockinit(void);
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extern void clockshutdown(void);
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extern int cmpswap(long*, long, long);
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extern void coherence(void);
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extern ulong cprd(int cp, int op1, int crn, int crm, int op2);
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extern ulong cprdsc(int op1, int crn, int crm, int op2);
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extern void cpuidprint(void);
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extern void cpwr(int cp, int op1, int crn, int crm, int op2, ulong val);
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extern void cpwrsc(int op1, int crn, int crm, int op2, ulong val);
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#define cycles(ip) *(ip) = lcycles()
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extern void dmastart(int, int, int, void*, void*, int);
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extern int dmawait(int);
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extern int fbblank(int);
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extern void* fbinit(int, int*, int*, int*);
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extern u32int farget(void);
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extern void fpon(void);
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extern ulong fprd(int fpreg);
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extern void fprestreg(int fpreg, uvlong val);
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extern void fpsave(FPsave *);
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extern ulong fpsavereg(int fpreg, uvlong *fpp);
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extern void fpwr(int fpreg, ulong val);
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extern u32int fsrget(void);
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extern ulong getclkrate(int);
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extern char* getconf(char*);
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extern char *getethermac(void);
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extern uint getfirmware(void);
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extern int getpower(int);
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extern void getramsize(Confmem*);
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extern u32int ifsrget(void);
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extern void irqenable(int, void (*)(Ureg*, void*), void*);
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#define intrenable(i, f, a, b, n) irqenable((i), (f), (a))
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extern void intrsoff(void);
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extern int isaconfig(char*, int, ISAConf*);
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extern void links(void);
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extern void mmuinit(void);
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extern void mmuinit1(void);
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extern void mmuinvalidate(void);
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extern void mmuinvalidateaddr(u32int);
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extern uintptr mmukmap(uintptr, uintptr, usize);
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extern void okay(int);
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extern void procrestore(Proc *);
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extern void procsave(Proc*);
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extern void procsetup(Proc*);
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extern void screeninit(void);
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#define sdfree(p) free(p)
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#define sdmalloc(n) mallocalign(n, CACHELINESZ, 0, 0)
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extern void setpower(int, int);
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extern void setr13(int, u32int*);
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extern int splfhi(void);
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extern int splflo(void);
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extern void swcursorinit(void);
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extern void syscallfmt(int syscallno, ulong pc, va_list list);
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extern void sysretfmt(int syscallno, va_list list, long ret, uvlong start, uvlong stop);
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extern int tas(void *);
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extern void touser(uintptr);
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extern void trapinit(void);
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extern void uartconsinit(void);
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extern int userureg(Ureg*);
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extern void vectors(void);
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extern void vtable(void);
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extern void wdogoff(void);
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/*
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* floating point emulation
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*/
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extern int fpiarm(Ureg*);
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extern int fpudevprocio(Proc*, void*, long, uintptr, int);
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extern void fpuinit(void);
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extern void fpunoted(void);
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extern void fpunotify(Ureg*);
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extern void fpuprocrestore(Proc*);
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extern void fpuprocsave(Proc*);
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extern void fpusysprocsetup(Proc*);
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extern void fpusysrfork(Ureg*);
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extern void fpusysrforkchild(Proc*, Ureg*, Proc*);
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extern int fpuemu(Ureg*);
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/*
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* Things called from port.
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*/
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extern void delay(int); /* only scheddump() */
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extern int islo(void);
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extern void microdelay(int); /* only edf.c */
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extern void idlehands(void);
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extern void setkernur(Ureg*, Proc*); /* only devproc.c */
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extern void* sysexecregs(uintptr, ulong, int);
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extern void sysprocsetup(Proc*);
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extern void validalign(uintptr, unsigned);
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extern void kexit(Ureg*);
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#define getpgcolor(a) 0
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#define kmapinval()
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#define countpagerefs(a, b)
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#define PTR2UINT(p) ((uintptr)(p))
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#define UINT2PTR(i) ((void*)(i))
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#define waserror() (up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))
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#define KADDR(pa) UINT2PTR(KZERO | ((uintptr)(pa) & ~KSEGM))
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#define PADDR(va) PTR2UINT(PHYSDRAM | ((uintptr)(va) & ~KSEGM))
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#define DMAADDR(va) PTR2UINT(BUSDRAM | ((uintptr)(va) & ~KSEGM))
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#define DMAIO(va) PTR2UINT(BUSIO | ((uintptr)(va) & ~VIRTIO))
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#define MASK(v) ((1UL << (v)) - 1) /* mask `v' bits wide */
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