1990/1227/ss/main.c (diff list | history)

1990/1223/sys/src/9/ss/main.c:14,23 – 1990/1226/sys/src/9/ss/main.c:14,24 (short | long)
1990/1223		char bootline[64]; char bootserver[64]; char bootdevice[64]; int bank[2]; void unloadboot(void);
1990/1226		#ifdef asdf static int ok;
1990/1223		int Xprint(char *fmt, ...) {
1990/1223/sys/src/9/ss/main.c:24,29 – 1990/1226/sys/src/9/ss/main.c:25,34
1990/1223		char buf[PRINTSIZE]; int n;
1990/1226		if(!ok){ sccsetup(); ok = 1; }
1990/1223		n = doprint(buf, buf+sizeof(buf), fmt, (&fmt+1)) - buf; sccputs(buf); return n;
1990/1223/sys/src/9/ss/main.c:34,39 – 1990/1226/sys/src/9/ss/main.c:39,48
1990/1223		{ int i;
1990/1226		if(!ok){ sccsetup(); ok = 1; }
1990/1223		for(i=0; i<8; i++){ sccputc("0123456789ABCDEF"[x>>28]); x <<= 4;
1990/1223/sys/src/9/ss/main.c:40,45 – 1990/1226/sys/src/9/ss/main.c:49,55
1990/1223		} sccputc('\n'); }
1990/1226		#endif
1990/1223		void main(void)
1990/1223/sys/src/9/ss/main.c:51,67 – 1990/1226/sys/src/9/ss/main.c:61,73
1990/1223		unloadboot(); machinit(); #ifdef adsf mmuinit(); confinit();
1990/1226		mmuinit(); printinit(); print("sparc plan 9\n"); trapinit();
1990/1223		kmapinit(); #endif sccsetup(); Xprint("hello world addr %lux pc %lux\n", &a, pc()); reset(); #ifdef asdf print("bank 0: %dM bank 1: %dM\n", bank[0], bank[1]); flushmmu();
1990/1226		cacheinit();
1990/1223		procinit0(); pgrpinit(); chaninit();
1990/1223/sys/src/9/ss/main.c:71,80 – 1990/1226/sys/src/9/ss/main.c:77,84
1990/1223		/* serviceinit(); /**/ /* filsysinit(); /**/ pageinit(); kmapinit(); userinit(); schedinit(); #endif } void
1990/1223/sys/src/9/ss/main.c:81,87 – 1990/1226/sys/src/9/ss/main.c:85,91
1990/1223		reset(void) { delay(100); putb2(0x40000000, 4);
1990/1226		putb2(ENAB, ENABRESET);
1990/1223		} void
1990/1223/sys/src/9/ss/main.c:90,96 – 1990/1226/sys/src/9/ss/main.c:94,100
1990/1223		strncpy(user, "rob", sizeof user); memcpy(bootline, "9s", sizeof bootline); memcpy(bootserver, "bootes", sizeof bootserver); memcpy(bootdevice, "parnfucky", sizeof bootserver);
1990/1226		memcpy(bootdevice, "parnfucky", sizeof bootdevice);
1990/1223		} void
1990/1223/sys/src/9/ss/main.c:109,136 – 1990/1226/sys/src/9/ss/main.c:113,118
1990/1223		} void mmuinit(void) { ulong l, d, i;                  /* * Invalidate user addresses */ for(l=0; l<4*1024*1024; l+=BY2PG) putmmu(l, INVALIDPTE); /* * Four meg of usable memory, with top 256K for screen */ for(i=1,l=KTZERO; i<(4*1024*1024-256*1024)/BY2PG; l+=BY2PG,i++) putkmmu(l, PPN(l)|PTEVALID|PTEKERNEL); /* * Screen at top of memory */ for(i=0,d=DISPLAYRAM; i<256*1024/BY2PG; d+=BY2PG,l+=BY2PG,i++) putkmmu(l, PPN(d)|PTEVALID|PTEKERNEL); }                  void init0(void) { Chan *c;
1990/1223/sys/src/9/ss/main.c:157,163 – 1990/1226/sys/src/9/ss/main.c:139,146
1990/1223		close(c); } poperror(); touser();
1990/1226		touser(USTKTOP-5*BY2WD);
1990/1223		} FPsave initfp;
1990/1223/sys/src/9/ss/main.c:181,187 – 1990/1226/sys/src/9/ss/main.c:164,169
1990/1223		*/ p->sched.pc = (ulong)init0; p->sched.sp = USERADDR+BY2PG-20; /* BUG */ p->sched.sr = SUPER|SPL(0); p->upage = newpage(0, 0, USERADDR|(p->pid&0xFFFF)); /*
1990/1223/sys/src/9/ss/main.c:226,233 – 1990/1226/sys/src/9/ss/main.c:208,216
1990/1223		u = 0; splhi(); print("exiting\n"); for(;;) ;
1990/1226		for(;;) delay(60*1000); reset();
1990/1223		} /*
1990/1223/sys/src/9/ss/main.c:296,326 – 1990/1226/sys/src/9/ss/main.c:279,284
1990/1223		where->next = old->next; } banksize(int base) { ulong va;                  if(&end > (int *)((KZERO|1024L*1024L)-BY2PG)) return 0; va = UZERO; /* user page 1 is free to play with */ putmmu(va, PTEVALID|(base+0)*1024L*1024L/BY2PG); *(ulong*)va = 0; /* 0 at 0M */ putmmu(va, PTEVALID|(base+1)*1024L*1024L/BY2PG); *(ulong*)va = 1; /* 1 at 1M */ putmmu(va, PTEVALID|(base+4)*1024L*1024L/BY2PG); *(ulong*)va = 4; /* 4 at 4M */ putmmu(va, PTEVALID|(base+0)*1024L*1024L/BY2PG); if(*(ulong*)va == 0) return 16; putmmu(va, PTEVALID|(base+1)*1024L*1024L/BY2PG); if(*(ulong*)va == 1) return 4; putmmu(va, PTEVALID|(base+0)*1024L*1024L/BY2PG); if(*(ulong*)va == 4) return 1; return 0; }                  Conf conf; void
1990/1223/sys/src/9/ss/main.c:327,344 – 1990/1226/sys/src/9/ss/main.c:285,300
1990/1223		confinit(void) { int mul;
1990/1226
1990/1223		conf.nmach = 1; if(conf.nmach > MAXMACH) panic("confinit"); bank[0] = banksize(0); bank[1] = banksize(16); conf.npage0 = (bank[0]*1024*1024)/BY2PG;
1990/1226		conf.npage0 = (8*1024*1024)/BY2PG; /* BUG */ conf.npage = conf.npage0;
1990/1223		conf.base0 = 0; conf.npage1 = (bank[1]*1024*1024)/BY2PG; conf.base1 = 16*1024*1024; conf.npage = conf.npage0+conf.npage1; conf.maxialloc = (4*1024*1024-256*1024-BY2PG); mul = 1 + (conf.npage1>0);
1990/1226		conf.maxialloc = 4*1024*1024; /* BUG */ mul = 2;
1990/1223		conf.nproc = 50*mul; conf.npgrp = 12*mul; conf.npte = 700*mul;
1990/1223/sys/src/9/ss/main.c:360,367 – 1990/1226/sys/src/9/ss/main.c:316,321
1990/1223		conf.nsrv = 16*mul; /* was 32 */ conf.nbitmap = 300*mul; conf.nbitbyte = 300*1024*mul; if(*(uchar*)MOUSE & (1<<4)) conf.nbitbyte *= 2; /* ldepth 1 */ conf.nfont = 10*mul; conf.nurp = 32; conf.nasync = 1;
1990/1223/sys/src/9/ss/main.c:387,393 – 1990/1226/sys/src/9/ss/main.c:341,346
1990/1223		fprestore((FPsave*)&fpnull); spllo(); #endif panic("procsetup"); } /*
1990/1223/sys/src/9/ss/main.c:396,408 – 1990/1226/sys/src/9/ss/main.c:349,355
1990/1223		void procsave(uchar *state, int len) { panic("procsave"); #ifdef asdf Balu *balu;                  if(len < sizeof(Balu)) panic("save state too small"); balu = (Balu *)state; fpsave(&u->fpsave); if(u->fpsave.type){ if(u->fpsave.size > sizeof u->fpsave.junk)
1990/1223/sys/src/9/ss/main.c:411,422 – 1990/1226/sys/src/9/ss/main.c:358,363
1990/1223		u->p->fpstate = FPactive; m->fpstate = FPdirty; } if(BALU->cr0 != 0xFFFFFFFF) /* balu busy */ memcpy(balu, BALU, sizeof(Balu)); else{ balu->cr0 = 0xFFFFFFFF; BALU->cr0 = 0xFFFFFFFF; } #endif }
1990/1223/sys/src/9/ss/main.c:428,438 – 1990/1226/sys/src/9/ss/main.c:369,375
1990/1223		void procrestore(Proc *p, uchar *state) { panic("procrestore"); #ifdef asdf Balu *balu;                  balu = (Balu *)state; if(p->fpstate != m->fpstate){ if(p->fpstate == FPinit){ u->p->fpstate = FPinit;
1990/1223/sys/src/9/ss/main.c:444,450 – 1990/1226/sys/src/9/ss/main.c:381,385
1990/1223		m->fpstate = FPdirty; } } if(balu->cr0 != 0xFFFFFFFF) /* balu busy */ memcpy(BALU, balu, sizeof balu); #endif }
1990/1226/sys/src/9/ss/main.c:78,83 – 1990/1227/sys/src/9/ss/main.c:78,89 (short | long)
1990/1223		/* filsysinit(); /**/ pageinit(); userinit();
1990/1227		{KMap *k; k = kmappa(0xF5000000, PTENOCACHE|PTEIO); print("interrupt %ux\n", *(uchar*)k->va); kunmap(k); } clockinit();
1990/1223		schedinit(); }
1990/1227/sys/src/9/ss/main.c:78,88 – 1990/1231/sys/src/9/ss/main.c:78,83 (short | long)
1990/1223		/* filsysinit(); /**/ pageinit(); userinit();
1990/1227		{KMap *k; k = kmappa(0xF5000000, PTENOCACHE|PTEIO); print("interrupt %ux\n", *(uchar*)k->va); kunmap(k); } clockinit();
1990/1223		schedinit(); }
1990/1227/sys/src/9/ss/main.c:323,328 – 1990/1231/sys/src/9/ss/main.c:318,325
1990/1223		conf.nbitmap = 300*mul; conf.nbitbyte = 300*1024*mul; conf.nfont = 10*mul;
1990/1231		conf.nnoifc = 1; conf.nnoconv = 32;
1990/1223		conf.nurp = 32; conf.nasync = 1; conf.npipe = conf.nstream/2;
1990/1227/sys/src/9/ss/main.c:329,334 – 1990/1231/sys/src/9/ss/main.c:326,389
1990/1223		conf.nservice = 3*mul; /* was conf.nproc/5 */ conf.nfsyschan = 31 + conf.nchan/20; conf.copymode = 0; /* copy on write */
1990/1231		} /* * set up the lance */ void lancesetup(Lance *lp) { KMap *k; ushort *sp; uchar *cp; ulong pa; int i; k = kmappa(0xF8400000, PTEIO|PTENOCACHE); print("dma reg %lux\n", *(ulong*)k->va); kunmap(k); k = kmappa(ETHER, PTEIO|PTENOCACHE); lp->rdp = (void*)(k->va+0); lp->rap = (void*)(k->va+2); k = kmappa(EEPROM, PTEIO|PTENOCACHE); cp = (uchar*)(k->va+0x7da); for(i=0; i<6; i++) lp->ea[i] = *cp++; kunmap(k); lp->lognrrb = 1; /* should be larger */ lp->logntrb = 1; /* should be larger */ lp->nrrb = 1<<lp->lognrrb; lp->ntrb = 1<<lp->logntrb; lp->sep = 1; /* * allocate area for lance init block and descriptor rings */ pa = (ulong)ialloc(BY2PG, 1)&~KZERO; /* one whole page */ k = kmappa(pa, PTEMAINMEM|PTENOCACHE); lp->lanceram = (ushort*)k->va; lp->lm = (Lancemem*)k->va; print("lm %lux %lux\n", k->va, k->pa); /* * Allocate space in host memory for the io buffers. */ i = lp->nrrb*sizeof(Etherpkt); i = (i+(BY2PG-1))/BY2PG; if(i != 1) panic("lancesetup"); pa = (ulong)ialloc(i*BY2PG, 1)&~KZERO; k = kmappa(pa, PTEMAINMEM|PTENOCACHE); lp->lrp = (Etherpkt*)k->va; lp->rp = (Etherpkt*)k->va; pa = (ulong)ialloc(i*BY2PG, 1)&~KZERO; k = kmappa(pa, PTEMAINMEM|PTENOCACHE); lp->ltp = (Etherpkt*)k->va; lp->tp = (Etherpkt*)k->va;
1990/1223		} /*
1990/1231/sys/src/9/ss/main.c:337,349 – 1991/0108/sys/src/9/ss/main.c:337,345 (short | long)
1990/1231		KMap *k; ushort *sp; uchar *cp; ulong pa; int i;
1991/0108		ulong pa, pte, va; int i, j;
1990/1231		k = kmappa(0xF8400000, PTEIO|PTENOCACHE); print("dma reg %lux\n", *(ulong*)k->va); kunmap(k);                  k = kmappa(ETHER, PTEIO|PTENOCACHE); lp->rdp = (void*)(k->va+0); lp->rap = (void*)(k->va+2);
1990/1231/sys/src/9/ss/main.c:353,360 – 1991/0108/sys/src/9/ss/main.c:349,356
1990/1231		lp->ea[i] = *cp++; kunmap(k); lp->lognrrb = 1; /* should be larger */ lp->logntrb = 1; /* should be larger */
1991/0108		lp->lognrrb = 2; /* should be larger */ lp->logntrb = 2; /* should be larger */
1990/1231		lp->nrrb = 1<<lp->lognrrb; lp->ntrb = 1<<lp->logntrb;
1990/1231/sys/src/9/ss/main.c:361,389 – 1991/0108/sys/src/9/ss/main.c:357,403
1990/1231		lp->sep = 1; /* * allocate area for lance init block and descriptor rings
1991/0108		* Allocate area for lance init block and descriptor rings
1990/1231		*/ pa = (ulong)ialloc(BY2PG, 1)&~KZERO; /* one whole page */
1991/0108		/* map at LANCESEGM */
1990/1231		k = kmappa(pa, PTEMAINMEM|PTENOCACHE);
1991/0108		print("init block va %lux\n", k->va);
1990/1231		lp->lanceram = (ushort*)k->va; lp->lm = (Lancemem*)k->va; print("lm %lux %lux\n", k->va, k->pa); /* * Allocate space in host memory for the io buffers.
1991/0108		* Allocate space in host memory for the io buffers. * Allocate a block and kmap it page by page. kmap's are initially * in reverse order so rearrange them.
1990/1231		*/ i = lp->nrrb*sizeof(Etherpkt);
1991/0108		i = (lp->nrrb+lp->ntrb)*sizeof(Etherpkt);
1990/1231		i = (i+(BY2PG-1))/BY2PG; if(i != 1) panic("lancesetup");
1991/0108		print("%d lance buffers\n", i);
1990/1231		pa = (ulong)ialloc(i*BY2PG, 1)&~KZERO; k = kmappa(pa, PTEMAINMEM|PTENOCACHE);
1991/0108		va = 0; for(j=i-1; j>=0; j--){ k = kmappa(pa+j*BY2PG, PTEMAINMEM|PTENOCACHE); if(va){ if(va != k->va+BY2PG) panic("lancesetup va unordered"); va = k->va; } } /* * k->va is the base of the region */
1990/1231		lp->lrp = (Etherpkt*)k->va; lp->rp = (Etherpkt*)k->va; pa = (ulong)ialloc(i*BY2PG, 1)&~KZERO; k = kmappa(pa, PTEMAINMEM|PTENOCACHE); lp->ltp = (Etherpkt*)k->va; lp->tp = (Etherpkt*)k->va;
1991/0108		lp->ltp = lp->lrp+lp->nrrb; lp->tp = lp->rp+lp->nrrb; print("rp %lux tp %lux lm %lux\n", lp->rp, lp->tp, lp->lm); print("*rp %lux *tp %lux *lm %lux\n", *(ulong*)lp->rp, *(ulong*)lp->tp, *(ulong*)lp->lm); *(ulong*)lp->rp = 0; k = kmappa(0xF8400000, PTEIO|PTENOCACHE); print("dma %lux %lux\n", k->va, *(ulong*)(k->va+4)); *(ulong*)(k->va+4) = 0; kunmap(k);
1990/1223		} /*
1991/0108/sys/src/9/ss/main.c:92,98 – 1991/0109/sys/src/9/ss/main.c:92,98 (short | long)
1990/1223		void unloadboot(void) { strncpy(user, "rob", sizeof user);
1991/0109		strncpy(user, "bootes", sizeof user);
1990/1223		memcpy(bootline, "9s", sizeof bootline); memcpy(bootserver, "bootes", sizeof bootserver);
1990/1226		memcpy(bootdevice, "parnfucky", sizeof bootdevice);
1991/0108/sys/src/9/ss/main.c:157,163 – 1991/0109/sys/src/9/ss/main.c:157,162
1990/1223		p = newproc(); p->pgrp = newpgrp(); strcpy(p->text, "*init*"); strcpy(p->pgrp->user, user); p->fpstate = FPinit; /*
1991/0108/sys/src/9/ss/main.c:340,360 – 1991/0109/sys/src/9/ss/main.c:339,359
1991/0108		ulong pa, pte, va; int i, j;
1990/1231		k = kmappa(ETHER, PTEIO|PTENOCACHE);
1991/0109		k = kmappa(ETHER, PTEIO);
1990/1231		lp->rdp = (void*)(k->va+0); lp->rap = (void*)(k->va+2); k = kmappa(EEPROM, PTEIO|PTENOCACHE);
1991/0109		k = kmappa(EEPROM, PTEIO);
1990/1231		cp = (uchar*)(k->va+0x7da); for(i=0; i<6; i++) lp->ea[i] = *cp++; kunmap(k);
1991/0108		lp->lognrrb = 2; /* should be larger */ lp->logntrb = 2; /* should be larger */
1991/0109		lp->lognrrb = 5; lp->logntrb = 5;
1990/1231		lp->nrrb = 1<<lp->lognrrb; lp->ntrb = 1<<lp->logntrb;                  lp->sep = 1;
1991/0109		lp->busctl = BSWP | ACON | BCON;
1990/1231		/*
1991/0108		* Allocate area for lance init block and descriptor rings
1991/0108/sys/src/9/ss/main.c:361,367 – 1991/0109/sys/src/9/ss/main.c:360,366
1990/1231		*/ pa = (ulong)ialloc(BY2PG, 1)&~KZERO; /* one whole page */
1991/0108		/* map at LANCESEGM */
1990/1231		k = kmappa(pa, PTEMAINMEM|PTENOCACHE);
1991/0109		k = kmappa(pa, PTEMAINMEM);
1991/0108		print("init block va %lux\n", k->va);
1990/1231		lp->lanceram = (ushort*)k->va; lp->lm = (Lancemem*)k->va;
1991/0108/sys/src/9/ss/main.c:377,383 – 1991/0109/sys/src/9/ss/main.c:376,382
1990/1231		pa = (ulong)ialloc(i*BY2PG, 1)&~KZERO;
1991/0108		va = 0; for(j=i-1; j>=0; j--){ k = kmappa(pa+j*BY2PG, PTEMAINMEM|PTENOCACHE);
1991/0109		k = kmappa(pa+j*BY2PG, PTEMAINMEM);
1991/0108		if(va){ if(va != k->va+BY2PG) panic("lancesetup va unordered");
1991/0108/sys/src/9/ss/main.c:391,403 – 1991/0109/sys/src/9/ss/main.c:390,395
1990/1231		lp->rp = (Etherpkt*)k->va;
1991/0108		lp->ltp = lp->lrp+lp->nrrb; lp->tp = lp->rp+lp->nrrb; print("rp %lux tp %lux lm %lux\n", lp->rp, lp->tp, lp->lm); print("*rp %lux *tp %lux *lm %lux\n", *(ulong*)lp->rp, *(ulong*)lp->tp, *(ulong*)lp->lm); *(ulong*)lp->rp = 0; k = kmappa(0xF8400000, PTEIO|PTENOCACHE); print("dma %lux %lux\n", k->va, *(ulong*)(k->va+4)); *(ulong*)(k->va+4) = 0; kunmap(k);
1990/1223		} /*
1991/0109/sys/src/9/ss/main.c:15,20 – 1991/0110/sys/src/9/ss/main.c:15,22 (short | long)
1990/1223		char bootserver[64]; char bootdevice[64];
1991/0110		uchar *intrreg;
1990/1223		void unloadboot(void);
1990/1226		#ifdef asdf
1991/0109/sys/src/9/ss/main.c:68,73 – 1991/0110/sys/src/9/ss/main.c:70,76
1990/1226		trapinit();
1990/1223		kmapinit();
1990/1226		cacheinit();
1991/0110		intrinit();
1990/1223		procinit0(); pgrpinit(); chaninit();
1991/0109/sys/src/9/ss/main.c:83,88 – 1991/0110/sys/src/9/ss/main.c:86,100
1990/1223		} void
1991/0110		intrinit(void) { KMap *k; k = kmappa(INTRREG, PTEIO); intrreg = (uchar*)k->va; } void
1990/1223		reset(void) { delay(100);
1991/0109/sys/src/9/ss/main.c:162,168 – 1991/0110/sys/src/9/ss/main.c:174,180
1990/1223		/* * Kernel Stack */ p->sched.pc = (ulong)init0;
1991/0110		p->sched.pc = (((ulong)init0) - 8); /* 8 because of RETURN in gotolabel */
1990/1223		p->sched.sp = USERADDR+BY2PG-20; /* BUG */ p->upage = newpage(0, 0, USERADDR|(p->pid&0xFFFF));
1991/0109/sys/src/9/ss/main.c:289,295 – 1991/0110/sys/src/9/ss/main.c:301,307
1990/1223		conf.nmach = 1; if(conf.nmach > MAXMACH) panic("confinit");
1990/1226		conf.npage0 = (8*1024*1024)/BY2PG; /* BUG */
1991/0110		conf.npage0 = (6*1024*1024)/BY2PG; /* BUG */
1990/1226		conf.npage = conf.npage0;
1990/1223		conf.base0 = 0; conf.npage = conf.npage0+conf.npage1;
1991/0109/sys/src/9/ss/main.c:297,304 – 1991/0110/sys/src/9/ss/main.c:309,316
1990/1226		mul = 2;
1990/1223		conf.nproc = 50*mul; conf.npgrp = 12*mul; conf.npte = 700*mul; conf.nmod = 400*mul;
1991/0110		conf.npte = 1400*mul; conf.nmod = 800*mul;
1990/1223		conf.nalarm = 1000; conf.norig = 150*mul; conf.nchan = 200*mul;
1991/0110/sys/src/9/ss/main.c:66,74 – 1991/0111/sys/src/9/ss/main.c:66,75 (short | long)
1990/1223		confinit();
1990/1226		mmuinit(); printinit(); print("sparc plan 9\n");
1991/0111		print("sparc plan 9 %lux\n", getb2(ENAB));
1990/1226		trapinit();
1990/1223		kmapinit();
1991/0111		print("sparc plan 9 %lux\n", getb2(ENAB));
1990/1226		cacheinit();
1991/0110		intrinit();
1990/1223		procinit0();
1991/0110/sys/src/9/ss/main.c:220,227 – 1991/0111/sys/src/9/ss/main.c:221,227
1990/1223		u = 0; splhi(); print("exiting\n");
1990/1226		for(;;) delay(60*1000);
1991/0111		delay(30*1000);
1990/1226		reset();
1990/1223		}
1991/0110/sys/src/9/ss/main.c:301,312 – 1991/0111/sys/src/9/ss/main.c:301,315
1990/1223		conf.nmach = 1; if(conf.nmach > MAXMACH) panic("confinit");
1991/0110		conf.npage0 = (6*1024*1024)/BY2PG; /* BUG */
1990/1226		conf.npage = conf.npage0;
1991/0111		conf.npage0 = (4*1024*1024)/BY2PG; /* BUG */ conf.npage1 = 0*(4*1024*1024)/BY2PG; /* BUG */
1990/1223		conf.base0 = 0;
1991/0111		conf.base1 = 16*1024*1024;
1990/1223		conf.npage = conf.npage0+conf.npage1;
1990/1226		conf.maxialloc = 4*1024*1024; /* BUG */ mul = 2;
1991/0111		mul = 1; if(conf.npage1 > 0) mul = 2;
1990/1223		conf.nproc = 50*mul; conf.npgrp = 12*mul;
1991/0110		conf.npte = 1400*mul;
1991/0110/sys/src/9/ss/main.c:320,326 – 1991/0111/sys/src/9/ss/main.c:323,329
1990/1223		conf.nmtab = 50*mul; conf.nmount = 80*mul; conf.nmntdev = 10*mul; conf.nmntbuf = conf.nmntdev+3;
1991/0111		conf.nmntbuf = conf.nmntdev+6;
1990/1223		conf.nmnthdr = 2*conf.nmntdev; conf.nstream = 40 + 32*mul; conf.nqueue = 5 * conf.nstream;
1991/0111/sys/src/9/ss/main.c:11,59 – 1991/0112/sys/src/9/ss/main.c:11,20 (short | long)
1990/1223		#include <gnot.h> char user[NAMELEN]; char bootline[64]; char bootserver[64]; char bootdevice[64];
1991/0110		uchar *intrreg;
1990/1223		void unloadboot(void);
1990/1226		#ifdef asdf static int ok;
1990/1223		int Xprint(char *fmt, ...) { char buf[PRINTSIZE]; int n;
1990/1226		if(!ok){ sccsetup(); ok = 1; }
1990/1223		n = doprint(buf, buf+sizeof(buf), fmt, (&fmt+1)) - buf; sccputs(buf); return n; }                  void putx(ulong x) { int i;
1990/1226		if(!ok){ sccsetup(); ok = 1; }
1990/1223		for(i=0; i<8; i++){ sccputc("0123456789ABCDEF"[x>>28]); x <<= 4; } sccputc('\n'); }
1990/1226		#endif
1990/1223		void main(void) { int a;
1991/0111/sys/src/9/ss/main.c:61,75 – 1991/0112/sys/src/9/ss/main.c:22,34
1990/1223		u = 0; memset(&edata, 0, (char*)&end-(char*)&edata); unloadboot(); machinit(); confinit();
1990/1226		mmuinit(); printinit();
1991/0111		print("sparc plan 9 %lux\n", getb2(ENAB));
1991/0112		print("sparc plan 9\n");
1990/1226		trapinit();
1990/1223		kmapinit();
1991/0111		print("sparc plan 9 %lux\n", getb2(ENAB));
1990/1226		cacheinit();
1991/0110		intrinit();
1990/1223		procinit0();
1991/0111/sys/src/9/ss/main.c:102,115 – 1991/0112/sys/src/9/ss/main.c:61,66
1990/1226		putb2(ENAB, ENABRESET);
1990/1223		} void unloadboot(void) {
1991/0109		strncpy(user, "bootes", sizeof user);
1990/1223		memcpy(bootline, "9s", sizeof bootline); memcpy(bootserver, "bootes", sizeof bootserver);
1990/1226		memcpy(bootdevice, "parnfucky", sizeof bootdevice);
1990/1223		} void machinit(void)
1991/0111/sys/src/9/ss/main.c:141,158 – 1991/0112/sys/src/9/ss/main.c:92,97
1990/1223		u->slash = (*devtab[0].attach)(0); u->dot = clone(u->slash, 0); if(!waserror()){ c = namec("#e/bootline", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, bootline, 64); close(c); c = namec("#e/bootserver", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, bootserver, 64); close(c); c = namec("#e/bootdevice", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, bootdevice, 2); close(c); } poperror();
1990/1226		touser(USTKTOP-5*BY2WD);
1990/1223		}
1991/0111/sys/src/9/ss/main.c:304,310 – 1991/0112/sys/src/9/ss/main.c:243,249
1991/0111		conf.npage0 = (4*1024*1024)/BY2PG; /* BUG */ conf.npage1 = 0*(4*1024*1024)/BY2PG; /* BUG */
1990/1223		conf.base0 = 0;
1991/0111		conf.base1 = 16*1024*1024;
1991/0112		conf.base1 = 32*1024*1024;
1990/1223		conf.npage = conf.npage0+conf.npage1;
1990/1226		conf.maxialloc = 4*1024*1024; /* BUG */
1991/0111		mul = 1;
1991/0112/sys/src/9/ss/main.c:241,247 – 1991/0115/sys/src/9/ss/main.c:241,247 (short | long)
1990/1223		if(conf.nmach > MAXMACH) panic("confinit");
1991/0111		conf.npage0 = (4*1024*1024)/BY2PG; /* BUG */ conf.npage1 = 0*(4*1024*1024)/BY2PG; /* BUG */
1991/0115		conf.npage1 = (4*1024*1024)/BY2PG; /* BUG */
1990/1223		conf.base0 = 0;
1991/0112		conf.base1 = 32*1024*1024;
1990/1223		conf.npage = conf.npage0+conf.npage1;
1991/0115/sys/src/9/ss/main.c:71,80 – 1991/01151/sys/src/9/ss/main.c:71,77 (short | long)
1990/1223		memset(m, 0, sizeof(Mach)); m->machno = n; m->mmask = 1<<m->machno; #ifdef adsf m->fpstate = FPinit; fprestore(&initfp); #endif } void
1991/0115/sys/src/9/ss/main.c:109,114 – 1991/01151/sys/src/9/ss/main.c:106,112
1990/1223		p = newproc(); p->pgrp = newpgrp(); strcpy(p->text, "*init*");
1991/01151		savefpregs(&initfp);
1990/1223		p->fpstate = FPinit; /*
1991/0115/sys/src/9/ss/main.c:344,406 – 1991/01151/sys/src/9/ss/main.c:342,345
1990/1231		lp->rp = (Etherpkt*)k->va;
1991/0108		lp->ltp = lp->lrp+lp->nrrb; lp->tp = lp->rp+lp->nrrb;
1990/1223		}                  /* * set up floating point for a new process */ void procsetup(Proc *p) { #ifdef asdf long fpnull;                  fpnull = 0; splhi(); m->fpstate = FPinit; p->fpstate = FPinit; fprestore((FPsave*)&fpnull); spllo(); #endif }                  /* * Save the part of the process state. */ void procsave(uchar *state, int len) { #ifdef asdf fpsave(&u->fpsave); if(u->fpsave.type){ if(u->fpsave.size > sizeof u->fpsave.junk) panic("fpsize %d max %d\n", u->fpsave.size, sizeof u->fpsave.junk); fpregsave(u->fpsave.reg); u->p->fpstate = FPactive; m->fpstate = FPdirty; } #endif }                  /* * Restore what procsave() saves * * Procsave() makes sure that what state points to is long enough */ void procrestore(Proc *p, uchar *state) { #ifdef asdf if(p->fpstate != m->fpstate){ if(p->fpstate == FPinit){ u->p->fpstate = FPinit; fprestore(&initfp); m->fpstate = FPinit; }else{ fpregrestore(u->fpsave.reg); fprestore(&u->fpsave); m->fpstate = FPdirty; } } #endif }
1991/01151/sys/src/9/ss/main.c:260,266 – 1991/0117/sys/src/9/ss/main.c:260,266 (short | long)
1990/1223		conf.nmtab = 50*mul; conf.nmount = 80*mul; conf.nmntdev = 10*mul;
1991/0111		conf.nmntbuf = conf.nmntdev+6;
1991/0117		conf.nmntbuf = conf.nmntdev+3;
1990/1223		conf.nmnthdr = 2*conf.nmntdev; conf.nstream = 40 + 32*mul; conf.nqueue = 5 * conf.nstream;
1991/0117/sys/src/9/ss/main.c:142,148 – 1991/0318/sys/src/9/ss/main.c:142,148 (short | long)
1990/1223		s->o->pte[0].page = newpage(0, 0, UTZERO); s->o->npage = 1; k = kmap(s->o->pte[0].page); memcpy((ulong*)VA(k), initcode, sizeof initcode);
1991/0318		memmove((ulong*)VA(k), initcode, sizeof initcode);
1990/1223		kunmap(k); s->minva = UTZERO; s->maxva = UTZERO+BY2PG;
1991/0318/sys/src/9/ss/main.c:25,34 – 1991/0604/sys/src/9/ss/main.c:25,36 (short | long)
1990/1223		machinit(); confinit();
1990/1226		mmuinit();
1991/0604		screeninit();
1990/1226		printinit();
1991/0112		print("sparc plan 9\n");
1990/1226		trapinit();
1990/1223		kmapinit();
1991/0604		ioinit();
1990/1226		cacheinit();
1991/0110		intrinit();
1990/1223		procinit0();
1991/0318/sys/src/9/ss/main.c:75,80 – 1991/0604/sys/src/9/ss/main.c:77,94
1990/1223		} void
1991/0604		ioinit(void) { KMap *k; k = kmappa(KMDUART, PTEIO|PTENOCACHE); sccsetup((void*)(k->va)); sccspecial(0, 0, &kbdq, 2400); /* scc port 0 is the keyboard */ kbdq.putc = kbdstate; sccspecial(1, 0, &mouseq, 2400); /* scc port 1 is the mouse */ } void
1990/1223		init0(void) { Chan *c;
1991/0318/sys/src/9/ss/main.c:342,345 – 1991/0604/sys/src/9/ss/main.c:356,365
1990/1231		lp->rp = (Etherpkt*)k->va;
1991/0108		lp->ltp = lp->lrp+lp->nrrb; lp->tp = lp->rp+lp->nrrb;
1991/0604		} void firmware(void) { reset();
1990/1223		}
1991/0604/sys/src/9/ss/main.c:81,91 – 1991/0608/sys/src/9/ss/main.c:81,96 (short | long)
1991/0604		{ KMap *k;
1991/0608		/* tell scc driver it's address */
1991/0604		k = kmappa(KMDUART, PTEIO|PTENOCACHE); sccsetup((void*)(k->va)); sccspecial(0, 0, &kbdq, 2400); /* scc port 0 is the keyboard */
1991/0608		/* scc port 0 is the keyboard */ sccspecial(0, 0, &kbdq, 2400);
1991/0604		kbdq.putc = kbdstate; sccspecial(1, 0, &mouseq, 2400); /* scc port 1 is the mouse */
1991/0608		/* scc port 1 is the mouse */ sccspecial(1, 0, &mouseq, 2400);
1991/0604		} void
1991/0604/sys/src/9/ss/main.c:170,178 – 1991/0608/sys/src/9/ss/main.c:175,186
1990/1223		int i; u = 0;
1991/0608		spllo(); print("cpu %d exiting\n", m->machno); while(consactive()) for(i=0; i<1000; i++) ;
1990/1223		splhi(); print("exiting\n");
1991/0111		delay(30*1000);
1990/1226		reset();
1990/1223		}
1991/0604/sys/src/9/ss/main.c:291,296 – 1991/0608/sys/src/9/ss/main.c:299,305
1990/1223		conf.nservice = 3*mul; /* was conf.nproc/5 */ conf.nfsyschan = 31 + conf.nchan/20; conf.copymode = 0; /* copy on write */
1991/0608		conf.cntrlp = 0;
1990/1231		} /*
1991/0608/sys/src/9/ss/main.c:34,40 – 1991/0706/sys/src/9/ss/main.c:34,41 (short | long)
1990/1226		cacheinit();
1991/0110		intrinit();
1990/1223		procinit0(); pgrpinit();
1991/0706		initseg(); grpinit();
1990/1223		chaninit(); alarminit(); chandevreset();
1991/0608/sys/src/9/ss/main.c:109,114 – 1991/0706/sys/src/9/ss/main.c:110,116
1990/1223		u->slash = (*devtab[0].attach)(0); u->dot = clone(u->slash, 0);
1990/1226
1991/0706		kickpager();
1990/1226		touser(USTKTOP-5*BY2WD);
1990/1223		}
1991/0608/sys/src/9/ss/main.c:118,129 – 1991/0706/sys/src/9/ss/main.c:120,134
1990/1223		userinit(void) { Proc *p; Seg *s;
1991/0706		Segment *s;
1990/1223		User *up; KMap *k; p = newproc(); p->pgrp = newpgrp();
1991/0706		p->egrp = newegrp(); p->fgrp = newfgrp();
1990/1223		strcpy(p->text, "*init*");
1991/01151		savefpregs(&initfp);
1990/1223		p->fpstate = FPinit;
1991/0608/sys/src/9/ss/main.c:146,170 – 1991/0706/sys/src/9/ss/main.c:151,168
1990/1223		/* * User Stack */ s = &p->seg[SSEG]; s->proc = p; s->o = neworig(USTKTOP-BY2PG, 1, OWRPERM, 0); s->minva = USTKTOP-BY2PG; s->maxva = USTKTOP;
1991/0706		s = newseg(SG_STACK, USTKTOP-BY2PG, 1); p->seg[SSEG] = s;
1990/1223		/* * Text */ s = &p->seg[TSEG]; s->proc = p; s->o = neworig(UTZERO, 1, 0, 0); s->o->pte[0].page = newpage(0, 0, UTZERO); s->o->npage = 1; k = kmap(s->o->pte[0].page);
1991/0706		s = newseg(SG_TEXT, UTZERO, 1); p->seg[TSEG] = s; segpage(s, newpage(1, 0, UTZERO)); k = kmap(s->map[0]->pages[0]);
1991/0318		memmove((ulong*)VA(k), initcode, sizeof initcode);
1990/1223		kunmap(k); s->minva = UTZERO; s->maxva = UTZERO+BY2PG; ready(p); }
1991/0608/sys/src/9/ss/main.c:271,280 – 1991/0706/sys/src/9/ss/main.c:269,279
1991/0111		mul = 2;
1990/1223		conf.nproc = 50*mul; conf.npgrp = 12*mul;
1991/0110		conf.npte = 1400*mul; conf.nmod = 800*mul;
1991/0706		conf.nseg = conf.nproc*4; conf.npagetab = conf.nseg*2; conf.nswap = 4096; conf.nimage = 50;
1990/1223		conf.nalarm = 1000; conf.norig = 150*mul; conf.nchan = 200*mul; conf.nenv = 100*mul; conf.nenvchar = 8000*mul;
1991/0706/sys/src/9/ss/main.c:182,253 – 1991/0710/sys/src/9/ss/main.c:182,187 (short | long)
1990/1226		reset();
1990/1223		} /* * Insert new into list after where */ void insert(List **head, List *where, List *new) { if(where == 0){ new->next = *head; *head = new; }else{ new->next = where->next; where->next = new; }                  }                  /* * Insert new into list at end */ void append(List **head, List *new) { List *where;                  where = *head; if(where == 0) *head = new; else{ while(where->next) where = where->next; where->next = new; } new->next = 0; }                  /* * Delete old from list */ void delete0(List **head, List *old) { List *l;                  l = *head; if(l == old){ *head = old->next; return; } while(l->next != old) l = l->next; l->next = old->next; }                  /* * Delete old from list. where->next is known to be old. */ void delete(List **head, List *where, List *old) { if(where == 0){ *head = old->next; return; } where->next = old->next; }                  Conf conf; void
1991/0710/sys/src/9/ss/main.c:111,117 – 1991/0711/sys/src/9/ss/main.c:111,117 (short | long)
1990/1223		u->dot = clone(u->slash, 0);
1990/1226
1991/0706		kickpager();
1990/1226		touser(USTKTOP-5*BY2WD);
1991/0711		touser(USTKTOP-(1+MAXSYSARG)*BY2WD);
1990/1223		} FPsave initfp;
1991/0710/sys/src/9/ss/main.c:137,143 – 1991/0711/sys/src/9/ss/main.c:137,143
1990/1223		* Kernel Stack */
1991/0110		p->sched.pc = (((ulong)init0) - 8); /* 8 because of RETURN in gotolabel */
1990/1223		p->sched.sp = USERADDR+BY2PG-20; /* BUG */
1991/0711		p->sched.sp = USERADDR+BY2PG-(1+MAXSYSARG)*BY2WD;
1990/1223		p->upage = newpage(0, 0, USERADDR|(p->pid&0xFFFF)); /*
1991/0711/sys/src/9/ss/main.c:110,116 – 1991/0712/sys/src/9/ss/main.c:110,116 (short | long)
1990/1223		u->slash = (*devtab[0].attach)(0); u->dot = clone(u->slash, 0);
1990/1226
1991/0706		kickpager();
1991/0712		kickpager(); /**/
1991/0711		touser(USTKTOP-(1+MAXSYSARG)*BY2WD);
1990/1223		}
1991/0712/sys/src/9/ss/main.c:110,116 – 1991/0717/sys/src/9/ss/main.c:110,115 (short | long)
1990/1223		u->slash = (*devtab[0].attach)(0); u->dot = clone(u->slash, 0);
1990/1226
1991/0712		kickpager(); /**/
1991/0711		touser(USTKTOP-(1+MAXSYSARG)*BY2WD);
1990/1223		}
1991/0717/sys/src/9/ss/main.c:58,64 – 1991/0926/sys/src/9/ss/main.c:58,64 (short | long)
1991/0110		} void
1990/1223		reset(void)
1991/0926		systemreset(void)
1990/1223		{ delay(100);
1990/1226		putb2(ENAB, ENABRESET);
1991/0717/sys/src/9/ss/main.c:110,115 – 1991/0926/sys/src/9/ss/main.c:110,125
1990/1223		u->slash = (*devtab[0].attach)(0); u->dot = clone(u->slash, 0);
1990/1226
1991/0926		if(!waserror()){ c = namec("#e/terminal", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, "sun sparc slc", strlen("sun sparc slc"), 0); close(c); c = namec("#e/cputype", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, "sparc", strlen("sparc"), 0); close(c); poperror(); }
1991/0711		touser(USTKTOP-(1+MAXSYSARG)*BY2WD);
1990/1223		}
1991/0717/sys/src/9/ss/main.c:178,184 – 1991/0926/sys/src/9/ss/main.c:188,194
1991/0608		for(i=0; i<1000; i++) ;
1990/1223		splhi();
1990/1226		reset();
1991/0926		systemreset();
1990/1223		} Conf conf;
1991/0717/sys/src/9/ss/main.c:231,236 – 1991/0926/sys/src/9/ss/main.c:241,250
1990/1223		conf.nservice = 3*mul; /* was conf.nproc/5 */ conf.nfsyschan = 31 + conf.nchan/20; conf.copymode = 0; /* copy on write */
1991/0926		conf.ipif = 8; conf.ip = 64; conf.arp = 32; conf.frag = 32;
1991/0608		conf.cntrlp = 0;
1990/1231		}
1991/0717/sys/src/9/ss/main.c:302,306 – 1991/0926/sys/src/9/ss/main.c:316,320
1991/0604		void firmware(void) { reset();
1991/0926		systemreset();
1990/1223		}
1991/0926/sys/src/9/ss/main.c:111,122 – 1991/0927/sys/src/9/ss/main.c:111,118 (short | long)
1990/1223		u->dot = clone(u->slash, 0);
1990/1226
1991/0926		if(!waserror()){ c = namec("#e/terminal", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, "sun sparc slc", strlen("sun sparc slc"), 0); close(c); c = namec("#e/cputype", Acreate, OWRITE, 0600); (*devtab[c->type].write)(c, "sparc", strlen("sparc"), 0); close(c);
1991/0927		ksetenv("terminal", "sun sparc slc"); ksetenv("cputype", "sparc");
1991/0926		poperror(); }
1991/0927/sys/src/9/ss/main.c:135,140 – 1991/1011/sys/src/9/ss/main.c:135,141 (short | long)
1991/0706		p->fgrp = newfgrp();
1990/1223		strcpy(p->text, "*init*");
1991/1011		strcpy(p->pgrp->user, "bootes");
1991/01151		savefpregs(&initfp);
1990/1223		p->fpstate = FPinit;
1991/1011/sys/src/9/ss/main.c:266,272 – 1991/1030/sys/src/9/ss/main.c:266,272 (short | long)
1990/1231		lp->ea[i] = *cp++; kunmap(k);
1991/0109		lp->lognrrb = 5;
1991/1030		lp->lognrrb = 7;
1991/0109		lp->logntrb = 5;
1990/1231		lp->nrrb = 1<<lp->lognrrb; lp->ntrb = 1<<lp->logntrb;
1991/1030/sys/src/9/ss/main.c:111,117 – 1991/1101/sys/src/9/ss/main.c:111,117 (short | long)
1990/1223		u->dot = clone(u->slash, 0);
1990/1226
1991/0926		if(!waserror()){
1991/0927		ksetenv("terminal", "sun sparc slc");
1991/1101		ksetenv("terminal", "sun slc");
1991/0927		ksetenv("cputype", "sparc");
1991/0926		poperror(); }
1991/1101/sys/src/9/ss/main.c:111,117 – 1991/1102/sys/src/9/ss/main.c:111,117 (short | long)
1990/1223		u->dot = clone(u->slash, 0);
1990/1226
1991/0926		if(!waserror()){
1991/1101		ksetenv("terminal", "sun slc");
1991/1102		ksetterm("sun %s");
1991/0927		ksetenv("cputype", "sparc");
1991/0926		poperror(); }
Too many diffs (26 > 25). Stopping.