ref: 3bb0b9f4ea46431189b2cae2a6c2887f786d822a
dir: /sys/src/9/kw/fns.h/
#define checkmmu(a, b)
#define countpagerefs(a, b)
#include "../port/portfns.h"
extern int led(int, int);
extern void ledexit(int);
extern void delay(int);
extern void _uartputs(char*, int);
extern int _uartprint(char*, ...);
extern void uartkirkwoodconsole(void);
extern void serialputs(char *, int);
extern void serialputc(int c);
#pragma varargck argpos _uartprint 1
extern void archreboot(void);
extern void archconfinit(void);
extern void archreset(void);
extern void barriers(void);
extern void cachedinv(void);
extern void cachedinvse(void*, int);
extern void cachedwb(void);
extern void cachedwbinv(void);
extern void cachedwbinvse(void*, int);
extern void cachedwbse(void*, int);
extern void cacheiinv(void);
extern void cacheuwbinv(void);
extern uintptr cankaddr(uintptr pa);
extern void clockshutdown(void);
extern int clz(ulong);
int cmpswap(long*, long, long);
#define coherence barriers
extern u32int controlget(void);
extern u32int cpctget(void);
extern u32int cpidget(void);
extern char *cputype2name(char *, int);
extern ulong cprd(int cp, int op1, int crn, int crm, int op2);
extern ulong cprdsc(int op1, int crn, int crm, int op2);
extern void cpuidprint(void);
extern void cpwr(int cp, int op1, int crn, int crm, int op2, ulong val);
extern void cpwrsc(int op1, int crn, int crm, int op2, ulong val);
#define cycles(ip) *(ip) = lcycles()
extern u32int dacget(void);
extern void dacput(u32int);
extern u32int farget(void);
extern u32int fsrget(void);
extern int ispow2(uvlong);
extern void l1cachesoff(void);
extern void l1cacheson(void);
extern void l2cachecfgoff(void);
extern void l2cachecfgon(void);
extern void l2cacheon(void);
extern void l2cacheuinv(void);
extern void l2cacheuinvse(void*, int);
extern void l2cacheuwb(void);
extern void l2cacheuwbinv(void);
extern void l2cacheuwbinvse(void*, int);
extern void l2cacheuwbse(void*, int);
extern void lastresortprint(char *buf, long bp);
extern int log2(ulong);
extern void mmuinvalidate(void); /* 'mmu' or 'tlb'? */
extern void mmuinvalidateaddr(u32int); /* 'mmu' or 'tlb'? */
extern u32int pidget(void);
extern void pidput(u32int);
void procrestore(Proc *);
void procsave(Proc*);
void procsetup(Proc*);
void procfork(Proc*);
extern void _reset(void);
extern void setr13(int, u32int*);
extern int tas(void *);
extern u32int ttbget(void);
extern void ttbput(u32int);
extern void intrclear(int sort, int v);
extern void intrenable(int sort, int v, void (*f)(Ureg*, void*), void *a, char *name);
extern void intrdisable(int sort, int v, void (*f)(Ureg*, void*), void* a, char *name);
extern void vectors(void);
extern void vtable(void);
/*
* Things called in main.
*/
extern void clockinit(void);
extern void i8250console(void);
extern void links(void);
extern void mmuinit(void);
extern void touser(uintptr);
extern void trapinit(void);
extern int fpiarm(Ureg*);
extern int fpudevprocio(Proc*, void*, long, uintptr, int);
extern void fpuinit(void);
extern void fpunoted(void);
extern void fpunotify(Ureg*);
extern void fpuprocrestore(Proc*);
extern void fpuprocsave(Proc*);
extern void fpusysprocsetup(Proc*);
extern int fpuemu(Ureg*);
/*
* Miscellaneous machine dependent stuff.
*/
extern char* getenv(char*, char*, int);
char* getconf(char*);
uintptr mmukmap(uintptr, uintptr, usize);
uintptr mmukunmap(uintptr, uintptr, usize);
extern void* mmuuncache(void*, usize);
extern void* ucalloc(usize);
extern void* ucallocalign(usize size, int align, usize span);
extern Block* ucallocb(int);
extern void ucfree(void*);
extern void ucfreeb(Block*);
extern Block* uciallocb(int);
/*
* Things called from port.
*/
extern void delay(int); /* only scheddump() */
extern int islo(void);
extern void microdelay(int); /* only edf.c */
extern void evenaddr(uintptr);
extern void idlehands(void);
extern void setkernur(Ureg*, Proc*); /* only devproc.c */
extern void spldone(void);
extern int splfhi(void);
extern int splflo(void);
extern void sysprocsetup(Proc*);
extern int isaconfig(char*, int, ISAConf*); /* only devusb.c */
/*
* PCI
*/
ulong pcibarsize(Pcidev*, int);
void pcibussize(Pcidev*, ulong*, ulong*);
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);
int pciscan(int, Pcidev**);
void pcisetbme(Pcidev*);
void pcisetioe(Pcidev*);
void pcisetmwi(Pcidev*);
int pcisetpms(Pcidev*, int);
int cas32(void*, u32int, u32int);
int tas32(void*);
#define CASU(p, e, n) cas32((p), (u32int)(e), (u32int)(n))
#define CASV(p, e, n) cas32((p), (u32int)(e), (u32int)(n))
#define CASW(addr, exp, new) cas32((addr), (exp), (new))
#define TAS(addr) tas32(addr)
extern void forkret(void);
extern int userureg(Ureg*);
void* vmap(uintptr, usize);
void vunmap(void*, usize);
extern void kexit(Ureg*);
#define getpgcolor(a) 0
#define kmapinval()
#define PTR2UINT(p) ((uintptr)(p))
#define UINT2PTR(i) ((void*)(i))
#define waserror() (up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))
/*
* this low-level printing stuff is ugly,
* but there appears to be no other way to
* print until after #t is populated.
*/
#define wave(c) { \
coherence(); \
while ((*(ulong *)(PHYSCONS+4*5) & (1<<5)) == 0) /* (x->lsr&LSRthre)==0? */ \
; \
*(ulong *)PHYSCONS = (c); \
coherence(); \
}
/*
* These are not good enough.
*/
#define KADDR(pa) UINT2PTR(KZERO|((uintptr)(pa)))
#define PADDR(va) PTR2UINT(((uintptr)(va)) & ~KSEGM)
#define MASK(v) ((1UL << (v)) - 1) /* mask `v' bits wide */