575015d2b0
- provide our own copy of cas() in l.s - replace use of libc ainc()/adec() with portable incref()/decref()
228 lines
6.7 KiB
C
228 lines
6.7 KiB
C
#define checkmmu(a, b)
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#define countpagerefs(a, b)
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#include "../port/portfns.h"
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typedef struct Ether Ether;
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struct Ether;
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extern int led(int, int);
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extern void ledexit(int);
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extern void delay(int);
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extern void _uartputs(char*, int);
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extern int _uartprint(char*, ...);
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#pragma varargck argpos _uartprint 1
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extern void allcacheinfo(Memcache *);
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extern void allcacheson(void);
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extern int archether(unsigned, Ether *);
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extern void archreboot(void);
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extern void archreset(void);
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extern void cachedinv(void);
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extern void cachedinvse(void*, int);
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extern void cachedwb(void);
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extern void cachedwbinv(void);
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extern void cachedwbinvse(void*, int);
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extern void cachedwbse(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 void chkmissing(void);
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extern void clockprod(Ureg *);
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extern void clockshutdown(void);
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extern int clz(ulong);
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extern int cmpswap(long*, long, long);
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extern void coherence(void);
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extern void configscreengpio(void);
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extern u32int controlget(void);
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extern void cortexa9cachecfg(void);
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extern u32int cpctget(void);
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extern u32int cpidget(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 char *cputype2name(char *buf, int size);
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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(vlp) *(vlp) = (ulong)lcycles()
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extern u32int dacget(void);
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extern void dacput(u32int);
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extern void dmainit(void);
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extern int dmastart(void *, int, void *, int, uint, Rendez *, int *);
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extern void dmatest(void);
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extern void dump(void *vaddr, int words);
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extern u32int farget(void);
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extern void fpclear(void);
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extern void fpoff(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 getauxctl(void);
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extern ulong getclvlid(void);
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extern ulong getcyc(void);
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extern int getncpus(void);
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extern u32int getpsr(void);
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extern u32int getscr(void);
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extern ulong getwayssets(void);
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extern void intcmask(uint);
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extern void intcunmask(uint);
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extern void intrcpu(int);
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extern void intrcpushutdown(void);
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extern void intrshutdown(void);
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extern void intrsoff(void);
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extern int isaconfig(char*, int, ISAConf*);
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extern int isdmadone(int);
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extern int ispow2(uvlong);
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extern void l1diag(void);
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extern void l2pl310init(void);
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extern int log2(ulong);
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extern void machoff(uint cpu);
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extern void machon(uint cpu);
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extern void memdiag(ulong *);
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extern void mmuidmap(uintptr phys, int mbs);
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extern void mmuinvalidate(void); /* 'mmu' or 'tlb'? */
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extern void mmuinvalidateaddr(u32int); /* 'mmu' or 'tlb'? */
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extern void mousectl(Cmdbuf *cb);
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extern ulong pcibarsize(Pcidev*, int);
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extern void pcibussize(Pcidev*, ulong*, ulong*);
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extern int pcicfgr8(Pcidev*, int);
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extern int pcicfgr16(Pcidev*, int);
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extern int pcicfgr32(Pcidev*, int);
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extern void pcicfgw8(Pcidev*, int, int);
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extern void pcicfgw16(Pcidev*, int, int);
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extern void pcicfgw32(Pcidev*, int, int);
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extern void pciclrbme(Pcidev*);
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extern void pciclrioe(Pcidev*);
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extern void pciclrmwi(Pcidev*);
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extern void pcieintrdone(void);
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extern int pcigetpms(Pcidev*);
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extern void pcihinv(Pcidev*);
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extern uchar pciipin(Pcidev*, uchar);
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extern Pcidev* pcimatch(Pcidev*, int, int);
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extern Pcidev* pcimatchtbdf(int);
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extern void pcireset(void);
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extern void pcisetbme(Pcidev*);
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extern void pcisetioe(Pcidev*);
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extern void pcisetmwi(Pcidev*);
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extern int pcisetpms(Pcidev*, int);
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extern u32int pidget(void);
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extern void pidput(u32int);
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extern void prcachecfg(void);
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extern vlong probeaddr(uintptr);
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extern void procrestore(Proc *);
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extern void procsave(Proc*);
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extern void procfork(Proc*);
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extern void procsetup(Proc*);
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extern void putauxctl(ulong);
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extern void _reset(void);
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extern void screenclockson(void);
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extern void screeninit(void);
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extern void serialputc(int c);
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extern void serialputs(char* s, int n);
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extern void setcachelvl(int);
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extern void setsp(uintptr);
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extern void setr13(int, u32int*);
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extern ulong smpon(void);
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extern int startcpu(uint);
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extern void stopcpu(uint);
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extern int tas(void *);
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extern void tegclock0init(void);
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extern void tegclockinit(void);
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extern void tegclockintr(void);
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extern void tegclockshutdown(void);
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extern void tegwdogintr(Ureg *, void *);
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extern u32int ttbget(void);
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extern void ttbput(u32int);
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extern void _vrst(void);
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extern void wakewfi(void);
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extern void watchdoginit(void);
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extern void wfi(void);
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extern int irqenable(uint, void (*)(Ureg*, void*), void*, char*);
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extern int irqdisable(uint, void (*)(Ureg*, void*), void*, char*);
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#define intrenable(i, f, a, b, n) irqenable((i), (f), (a), (n))
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#define intrdisable(i, f, a, b, n) irqdisable((i), (f), (a), (n))
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extern void vectors(void);
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extern void vtable(void);
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/*
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* Things called in main.
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*/
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extern void archconfinit(void);
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extern void clockinit(void);
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extern int i8250console(void);
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extern void links(void);
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extern void mmuinit(void);
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extern void touser(uintptr);
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extern void trapinit(void);
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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 fpuprocfork(Proc*);
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extern int fpuemu(Ureg*);
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/*
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* Miscellaneous machine dependent stuff.
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*/
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extern int cas(int *, int, int);
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extern char* getenv(char*, char*, int);
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char* getconf(char*);
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uintptr mmukmap(uintptr, uintptr, usize);
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uintptr mmukunmap(uintptr, uintptr, usize);
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extern void* mmuuncache(void*, usize);
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extern void* ucalloc(usize);
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extern Block* ucallocb(int);
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extern void* ucallocalign(usize size, int align, int span);
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extern void ucfree(void*);
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extern void ucfreeb(Block*);
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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 evenaddr(uintptr);
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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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/* libc */
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long labs(long);
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/*
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* PCI stuff.
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*/
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extern void forkret(void);
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extern int userureg(Ureg*);
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void* vmap(uintptr, usize);
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void vunmap(void*, usize);
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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 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 MASK(v) ((1UL << (v)) - 1) /* mask `v' bits wide */
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