## diffname ss/main.c 1990/1223
## diff -e /dev/null /n/bootesdump/1990/1223/sys/src/9/sparc/main.c
0a
#include "u.h"
#include "lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "io.h"
#include "ureg.h"
#include "init.h"
#include <libg.h>
#include <gnot.h>
char user[NAMELEN];
char bootline[64];
char bootserver[64];
char bootdevice[64];
int bank[2];
void unloadboot(void);
int
Xprint(char *fmt, ...)
{
char buf[PRINTSIZE];
int n;
n = doprint(buf, buf+sizeof(buf), fmt, (&fmt+1)) - buf;
sccputs(buf);
return n;
}
void
putx(ulong x)
{
int i;
for(i=0; i<8; i++){
sccputc("0123456789ABCDEF"[x>>28]);
x <<= 4;
}
sccputc('\n');
}
void
main(void)
{
int a;
u = 0;
memset(&edata, 0, (char*)&end-(char*)&edata);
unloadboot();
machinit();
#ifdef adsf
mmuinit();
confinit();
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();
procinit0();
pgrpinit();
chaninit();
alarminit();
chandevreset();
streaminit();
/* serviceinit(); /**/
/* filsysinit(); /**/
pageinit();
kmapinit();
userinit();
schedinit();
#endif
}
void
reset(void)
{
delay(100);
putb2(0x40000000, 4);
}
void
unloadboot(void)
{
strncpy(user, "rob", sizeof user);
memcpy(bootline, "9s", sizeof bootline);
memcpy(bootserver, "bootes", sizeof bootserver);
memcpy(bootdevice, "parnfucky", sizeof bootserver);
}
void
machinit(void)
{
int n;
n = m->machno;
memset(m, 0, sizeof(Mach));
m->machno = n;
m->mmask = 1<<m->machno;
#ifdef adsf
m->fpstate = FPinit;
fprestore(&initfp);
#endif
}
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;
u->nerrlab = 0;
m->proc = u->p;
u->p->state = Running;
u->p->mach = m;
spllo();
chandevinit();
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();
touser();
}
FPsave initfp;
void
userinit(void)
{
Proc *p;
Seg *s;
User *up;
KMap *k;
p = newproc();
p->pgrp = newpgrp();
strcpy(p->text, "*init*");
strcpy(p->pgrp->user, user);
p->fpstate = FPinit;
/*
* Kernel Stack
*/
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));
/*
* User
*/
k = kmap(p->upage);
up = (User*)VA(k);
up->p = p;
kunmap(k);
/*
* User Stack
*/
s = &p->seg[SSEG];
s->proc = p;
s->o = neworig(USTKTOP-BY2PG, 1, OWRPERM, 0);
s->minva = USTKTOP-BY2PG;
s->maxva = USTKTOP;
/*
* 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);
memcpy((ulong*)VA(k), initcode, sizeof initcode);
kunmap(k);
s->minva = UTZERO;
s->maxva = UTZERO+BY2PG;
ready(p);
}
void
exit(void)
{
int i;
u = 0;
splhi();
print("exiting\n");
for(;;)
;
}
/*
* 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;
}
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
confinit(void)
{
int mul;
conf.nmach = 1;
if(conf.nmach > MAXMACH)
panic("confinit");
bank[0] = banksize(0);
bank[1] = banksize(16);
conf.npage0 = (bank[0]*1024*1024)/BY2PG;
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);
conf.nproc = 50*mul;
conf.npgrp = 12*mul;
conf.npte = 700*mul;
conf.nmod = 400*mul;
conf.nalarm = 1000;
conf.norig = 150*mul;
conf.nchan = 200*mul;
conf.nenv = 100*mul;
conf.nenvchar = 8000*mul;
conf.npgenv = 200*mul;
conf.nmtab = 50*mul;
conf.nmount = 80*mul;
conf.nmntdev = 10*mul;
conf.nmntbuf = conf.nmntdev+3;
conf.nmnthdr = 2*conf.nmntdev;
conf.nstream = 40 + 32*mul;
conf.nqueue = 5 * conf.nstream;
conf.nblock = 24 * conf.nstream;
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;
conf.npipe = conf.nstream/2;
conf.nservice = 3*mul; /* was conf.nproc/5 */
conf.nfsyschan = 31 + conf.nchan/20;
conf.copymode = 0; /* copy on write */
}
/*
* 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
panic("procsetup");
}
/*
* Save the part of the process state.
*/
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)
panic("fpsize %d max %d\n", u->fpsave.size, sizeof u->fpsave.junk);
fpregsave(u->fpsave.reg);
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
}
/*
* Restore what procsave() saves
*
* Procsave() makes sure that what state points to is long enough
*/
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;
fprestore(&initfp);
m->fpstate = FPinit;
}else{
fpregrestore(u->fpsave.reg);
fprestore(&u->fpsave);
m->fpstate = FPdirty;
}
}
if(balu->cr0 != 0xFFFFFFFF) /* balu busy */
memcpy(BALU, balu, sizeof balu);
#endif
}
.
## diffname ss/main.c 1990/1226
## diff -e /n/bootesdump/1990/1223/sys/src/9/sparc/main.c /n/bootesdump/1990/1226/sys/src/9/sparc/main.c
447,448d
433,435d
431d
414,419d
401,405d
399d
390d
363,364d
340,341c
conf.maxialloc = 4*1024*1024; /* BUG */
mul = 2;
.
337,338d
333,335c
conf.npage0 = (8*1024*1024)/BY2PG; /* BUG */
conf.npage = conf.npage0;
.
329a
.
299,323d
229,230c
for(;;)
delay(60*1000);
reset();
.
184d
160c
touser(USTKTOP-5*BY2WD);
.
112,133d
93c
memcpy(bootdevice, "parnfucky", sizeof bootdevice);
.
84c
putb2(ENAB, ENABRESET);
.
77d
74d
58,64c
cacheinit();
.
56a
mmuinit();
printinit();
print("sparc plan 9\n");
trapinit();
.
54,55d
42a
#endif
.
36a
if(!ok){
sccsetup();
ok = 1;
}
.
26a
if(!ok){
sccsetup();
ok = 1;
}
.
20a
#ifdef asdf
static int ok;
.
17d
## diffname ss/main.c 1990/1227
## diff -e /n/bootesdump/1990/1226/sys/src/9/sparc/main.c /n/bootesdump/1990/1227/sys/src/9/sparc/main.c
80a
{KMap *k;
k = kmappa(0xF5000000, PTENOCACHE|PTEIO);
print("interrupt %ux\n", *(uchar*)k->va);
kunmap(k);
}
clockinit();
.
## diffname ss/main.c 1990/1231
## diff -e /n/bootesdump/1990/1227/sys/src/9/sparc/main.c /n/bootesdump/1990/1231/sys/src/9/sparc/main.c
331a
}
/*
* 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;
.
325a
conf.nnoifc = 1;
conf.nnoconv = 32;
.
81,85d
## diffname ss/main.c 1991/0108
## diff -e /n/bootesdump/1990/1231/sys/src/9/sparc/main.c /n/bootesdump/1991/0108/sys/src/9/sparc/main.c
383,386c
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);
.
380c
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
*/
.
377,378c
print("%d lance buffers\n", i);
.
375c
i = (lp->nrrb+lp->ntrb)*sizeof(Etherpkt);
.
373c
* 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.
.
370d
367a
print("init block va %lux\n", k->va);
.
366a
/* map at LANCESEGM */
.
364c
* Allocate area for lance init block and descriptor rings
.
356,357c
lp->lognrrb = 2; /* should be larger */
lp->logntrb = 2; /* should be larger */
.
343,346d
340,341c
ulong pa, pte, va;
int i, j;
.
## diffname ss/main.c 1991/0109
## diff -e /n/bootesdump/1991/0108/sys/src/9/sparc/main.c /n/bootesdump/1991/0109/sys/src/9/sparc/main.c
394,400d
380c
k = kmappa(pa+j*BY2PG, PTEMAINMEM);
.
364c
k = kmappa(pa, PTEMAINMEM);
.
357a
lp->busctl = BSWP | ACON | BCON;
.
356d
352,353c
lp->lognrrb = 5;
lp->logntrb = 5;
.
346c
k = kmappa(EEPROM, PTEIO);
.
343c
k = kmappa(ETHER, PTEIO);
.
160d
95c
strncpy(user, "bootes", sizeof user);
.
## diffname ss/main.c 1991/0110
## diff -e /n/bootesdump/1991/0109/sys/src/9/sparc/main.c /n/bootesdump/1991/0110/sys/src/9/sparc/main.c
300,301c
conf.npte = 1400*mul;
conf.nmod = 800*mul;
.
292c
conf.npage0 = (6*1024*1024)/BY2PG; /* BUG */
.
165c
p->sched.pc = (((ulong)init0) - 8); /* 8 because of RETURN in gotolabel */
.
85a
intrinit(void)
{
KMap *k;
k = kmappa(INTRREG, PTEIO);
intrreg = (uchar*)k->va;
}
void
.
70a
intrinit();
.
17a
uchar *intrreg;
.
## diffname ss/main.c 1991/0111
## diff -e /n/bootesdump/1991/0110/sys/src/9/sparc/main.c /n/bootesdump/1991/0111/sys/src/9/sparc/main.c
323c
conf.nmntbuf = conf.nmntdev+6;
.
309c
mul = 1;
if(conf.npage1 > 0)
mul = 2;
.
306a
conf.base1 = 16*1024*1024;
.
304,305c
conf.npage0 = (4*1024*1024)/BY2PG; /* BUG */
conf.npage1 = 0*(4*1024*1024)/BY2PG; /* BUG */
.
223,224c
delay(30*1000);
.
71a
print("sparc plan 9 %lux\n", getb2(ENAB));
.
69c
print("sparc plan 9 %lux\n", getb2(ENAB));
.
## diffname ss/main.c 1991/0112
## diff -e /n/bootesdump/1991/0111/sys/src/9/sparc/main.c /n/bootesdump/1991/0112/sys/src/9/sparc/main.c
307c
conf.base1 = 32*1024*1024;
.
144,155d
105,112d
72d
69c
print("sparc plan 9\n");
.
64d
40,56d
20,38d
14,16d
## diffname ss/main.c 1991/0115
## diff -e /n/bootesdump/1991/0112/sys/src/9/sparc/main.c /n/bootesdump/1991/0115/sys/src/9/sparc/main.c
244c
conf.npage1 = (4*1024*1024)/BY2PG; /* BUG */
.
## diffname ss/main.c 1991/01151
## diff -e /n/bootesdump/1991/0115/sys/src/9/sparc/main.c /n/bootesdump/1991/01151/sys/src/9/sparc/main.c
347,405d
111a
savefpregs(&initfp);
.
76,77d
74d
## diffname ss/main.c 1991/0117
## diff -e /n/bootesdump/1991/01151/sys/src/9/sparc/main.c /n/bootesdump/1991/0117/sys/src/9/sparc/main.c
263c
conf.nmntbuf = conf.nmntdev+3;
.
## diffname ss/main.c 1991/0318
## diff -e /n/bootesdump/1991/0201/sys/src/9/sparc/main.c /n/bootesdump/1991/0318/sys/src/9/slc/main.c
145c
memmove((ulong*)VA(k), initcode, sizeof initcode);
.
## diffname ss/main.c 1991/0604
## diff -e /n/bootesdump/1991/0318/sys/src/9/slc/main.c /n/bootesdump/1991/0604/sys/src/9/slc/main.c
344a
}
void
firmware(void)
{
reset();
.
77a
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
.
31a
ioinit();
.
27a
screeninit();
.
## diffname ss/main.c 1991/0608
## diff -e /n/bootesdump/1991/0604/sys/src/9/slc/main.c /n/bootesdump/1991/0608/sys/src/9/slc/main.c
293a
conf.cntrlp = 0;
.
174,175d
172a
spllo();
print("cpu %d exiting\n", m->machno);
while(consactive())
for(i=0; i<1000; i++)
;
.
88c
/* scc port 1 is the mouse */
sccspecial(1, 0, &mouseq, 2400);
.
86c
/* scc port 0 is the keyboard */
sccspecial(0, 0, &kbdq, 2400);
.
83a
/* tell scc driver it's address */
.
## diffname ss/main.c 1991/0706
## diff -e /n/bootesdump/1991/0608/sys/src/9/slc/main.c /n/bootesdump/1991/0706/sys/src/9/slc/main.c
277d
274,275c
conf.nseg = conf.nproc*4;
conf.npagetab = conf.nseg*2;
conf.nswap = 4096;
conf.nimage = 50;
.
166,167d
158,163c
s = newseg(SG_TEXT, UTZERO, 1);
p->seg[TSEG] = s;
segpage(s, newpage(1, 0, UTZERO));
k = kmap(s->map[0]->pages[0]);
.
149,153c
s = newseg(SG_STACK, USTKTOP-BY2PG, 1);
p->seg[SSEG] = s;
.
126a
p->egrp = newegrp();
p->fgrp = newfgrp();
.
121c
Segment *s;
.
111a
kickpager();
.
37c
initseg();
grpinit();
.
## diffname ss/main.c 1991/0710
## diff -e /n/bootesdump/1991/0706/sys/src/9/slc/main.c /n/bootesdump/1991/0710/sys/src/9/slc/main.c
185,250d
## diffname ss/main.c 1991/0711
## diff -e /n/bootesdump/1991/0710/sys/src/9/slc/main.c /n/bootesdump/1991/0711/sys/src/9/slc/main.c
140c
p->sched.sp = USERADDR+BY2PG-(1+MAXSYSARG)*BY2WD;
.
114c
touser(USTKTOP-(1+MAXSYSARG)*BY2WD);
.
## diffname ss/main.c 1991/0712
## diff -e /n/bootesdump/1991/0711/sys/src/9/slc/main.c /n/bootesdump/1991/0712/sys/src/9/slc/main.c
113c
kickpager(); /**/
.
## diffname ss/main.c 1991/0717
## diff -e /n/bootesdump/1991/0712/sys/src/9/slc/main.c /n/bootesdump/1991/0717/sys/src/9/slc/main.c
113d
## diffname ss/main.c 1991/0926
## diff -e /n/bootesdump/1991/0717/sys/src/9/slc/main.c /n/bootesdump/1991/0926/sys/src/9/slc/main.c
305c
systemreset();
.
233a
conf.ipif = 8;
conf.ip = 64;
conf.arp = 32;
conf.frag = 32;
.
181c
systemreset();
.
112a
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();
}
.
61c
systemreset(void)
.
## diffname ss/main.c 1991/0927
## diff -e /n/bootesdump/1991/0926/sys/src/9/slc/main.c /n/bootesdump/1991/0927/sys/src/9/slc/main.c
114,119c
ksetenv("terminal", "sun sparc slc");
ksetenv("cputype", "sparc");
.
## diffname ss/main.c 1991/1011
## diff -e /n/bootesdump/1991/0927/sys/src/9/slc/main.c /n/bootesdump/1991/1011/sys/src/9/slc/main.c
137a
strcpy(p->pgrp->user, "bootes");
.
## diffname ss/main.c 1991/1030
## diff -e /n/bootesdump/1991/1011/sys/src/9/slc/main.c /n/bootesdump/1991/1030/sys/src/9/slc/main.c
269c
lp->lognrrb = 7;
.
## diffname ss/main.c 1991/1101
## diff -e /n/bootesdump/1991/1030/sys/src/9/slc/main.c /n/bootesdump/1991/1101/sys/src/9/slc/main.c
114c
ksetenv("terminal", "sun slc");
.
## diffname ss/main.c 1991/1102
## diff -e /n/bootesdump/1991/1101/sys/src/9/slc/main.c /n/bootesdump/1991/1102/sys/src/9/slc/main.c
114c
ksetterm("sun %s");
.
## diffname ss/main.c 1991/1105
## diff -e /n/bootesdump/1991/1102/sys/src/9/slc/main.c /n/bootesdump/1991/1105/sys/src/9/slc/main.c
138c
strcpy(p->user, "bootes");
.
## diffname ss/main.c 1991/1106
## diff -e /n/bootesdump/1991/1105/sys/src/9/slc/main.c /n/bootesdump/1991/1106/sys/src/9/slc/main.c
293d
282d
## diffname ss/main.c 1991/1107
## diff -e /n/bootesdump/1991/1106/sys/src/9/slc/main.c /n/bootesdump/1991/1107/sys/src/9/slc/main.c
245a
conf.dkif = 1;
.
## diffname ss/main.c 1991/1109
## diff -e /n/bootesdump/1991/1107/sys/src/9/slc/main.c /n/bootesdump/1991/1109/sys/src/9/slc/main.c
138c
strcpy(p->user, eve);
.
13,14d
## diffname ss/main.c 1991/1112
## diff -e /n/bootesdump/1991/1109/sys/src/9/slc/main.c /n/bootesdump/1991/1112/sys/src/9/slc/main.c
133a
p->procmode = 0640;
.
## diffname ss/main.c 1991/1113
## diff -e /n/bootesdump/1991/1112/sys/src/9/slc/main.c /n/bootesdump/1991/1113/sys/src/9/slc/main.c
23a
active.exiting = 0;
active.machs = 1;
.
## diffname ss/main.c 1991/1115
## diff -e /n/bootesdump/1991/1113/sys/src/9/slc/main.c /n/bootesdump/1991/1115/sys/src/9/slc/main.c
43,44d
## diffname ss/main.c 1991/1222
## diff -e /n/bootesdump/1991/1115/sys/src/9/slc/main.c /n/bootesdump/1991/1222/sys/src/9/slc/main.c
146c
p->upage = newpage(1, 0, USERADDR|(p->pid&0xFFFF));
.
## diffname ss/main.c 1991/1225
## diff -e /n/bootesdump/1991/1222/sys/src/9/slc/main.c /n/bootesdump/1991/1225/sys/src/9/slc/main.c
85c
sccsetup((void*)(k->va), KMFREQ);
k = kmappa(EIADUART, PTEIO|PTENOCACHE);
sccsetup((void*)(k->va), EIAFREQ);
.
83c
/* tell scc driver it's addresses */
.
## diffname ss/main.c 1992/0101
## diff -e /n/bootesdump/1991/1225/sys/src/9/slc/main.c /n/bootesdump/1992/0101/sys/src/9/slc/main.c
297c
k = kmappa(pa+j*BY2PG, PTEMAINMEM|PTENOCACHE);
.
283c
k = kmappa(pa, PTEMAINMEM|PTENOCACHE);
.
265c
k = kmappa(EEPROM, PTEIO|PTENOCACHE);
.
262c
k = kmappa(ETHER, PTEIO|PTENOCACHE);
.
54c
k = kmappa(INTRREG, PTEIO|PTENOCACHE);
.
## diffname ss/main.c 1992/0120
## diff -e /n/bootesdump/1992/0101/sys/src/9/slc/main.c /n/bootesdump/1992/0120/sys/src/9/slc/main.c
7d
## diffname ss/main.c 1992/0208
## diff -e /n/bootesdump/1992/0120/sys/src/9/slc/main.c /n/bootesdump/1992/0208/sys/src/9/slc/main.c
232c
conf.nsubfont = 10*mul;
.
## diffname ss/main.c 1992/0209
## diff -e /n/bootesdump/1992/0208/sys/src/9/slc/main.c /n/bootesdump/1992/0209/sys/src/9/slc/main.c
231a
conf.nfont = 10*mul;
.
9c
#include <libng.h>
.
## diffname ss/main.c 1992/0211
## diff -e /n/bootesdump/1992/0209/sys/src/9/slc/main.c /n/bootesdump/1992/0211/sys/src/9/slc/main.c
9c
#include <libg.h>
.
## diffname ss/main.c 1992/0228
## diff -e /n/bootesdump/1992/0211/sys/src/9/slc/main.c /n/bootesdump/1992/0228/sys/src/9/slc/main.c
234,235d
## diffname ss/main.c 1992/0321
## diff -e /n/bootesdump/1992/0228/sys/src/9/slc/main.c /n/bootesdump/1992/0321/sys/src/9/slc/main.c
2c
#include "../port/lib.h"
.
## diffname ss/main.c 1992/0325
## diff -e /n/bootesdump/1992/0321/sys/src/9/slc/main.c /n/bootesdump/1992/0325/sys/src/9/slc/main.c
20c
memset(edata, 0, (char*)end-(char*)edata);
.
## diffname ss/main.c 1992/0516
## diff -e /n/bootesdump/1992/0325/sys/src/9/slc/main.c /n/bootesdump/1992/0516/sys/src/9/slc/main.c
110a
kproc("alarm", alarmkproc, 0);
chandevinit();
.
106,107d
## diffname ss/main.c 1992/0602
## diff -e /n/bootesdump/1992/0516/sys/src/9/slc/main.c /n/bootesdump/1992/0602/sys/src/9/slc/main.c
39d
## diffname ss/main.c 1992/0610
## diff -e /n/bootesdump/1992/0602/sys/src/9/slc/main.c /n/bootesdump/1992/0610/sys/src/9/slc/main.c
310,315d
## diffname ss/main.c 1992/0619
## diff -e /n/bootesdump/1992/0610/sys/src/9/slc/main.c /n/bootesdump/1992/0619/sys/src/9/slc/main.c
206c
conf.upages = 1400;
.
200a
.
41d
37d
29c
pageinit();
.
25a
xinit();
.
## diffname ss/main.c 1992/0620
## diff -e /n/bootesdump/1992/0619/sys/src/9/slc/main.c /n/bootesdump/1992/0620/sys/src/9/slc/main.c
239,240d
230d
223,227d
218,219d
213,215d
209,211c
mul = conf.upages/700;
.
38d
## diffname ss/main.c 1992/0621
## diff -e /n/bootesdump/1992/0620/sys/src/9/slc/main.c /n/bootesdump/1992/0621/sys/src/9/slc/main.c
266c
pa = (ulong)xspanalloc(BY2PG, BY2PG, 0);
.
225d
## diffname ss/main.c 1992/0622
## diff -e /n/bootesdump/1992/0621/sys/src/9/slc/main.c /n/bootesdump/1992/0622/sys/src/9/slc/main.c
279c
pa = (ulong)xspanalloc(i*BY2PG, BY2PG, 0)&~KZERO;
.
218,222d
## diffname ss/main.c 1992/0623
## diff -e /n/bootesdump/1992/0622/sys/src/9/slc/main.c /n/bootesdump/1992/0623/sys/src/9/slc/main.c
213,219d
131,132c
p->egrp = smalloc(sizeof(Egrp));
p->egrp->ref = 1;
p->fgrp = smalloc(sizeof(Fgrp));
p->fgrp->ref = 1;
.
## diffname ss/main.c 1992/0625
## diff -e /n/bootesdump/1992/0623/sys/src/9/slc/main.c /n/bootesdump/1992/0625/sys/src/9/slc/main.c
221d
## diffname ss/main.c 1992/0711
## diff -e /n/bootesdump/1992/0625/sys/src/9/slc/main.c /n/bootesdump/1992/0711/sys/src/9/slc/main.c
232c
ulong pa, va;
.
230d
96,97d
17,18d
## diffname ss/main.c 1992/0715
## diff -e /n/bootesdump/1992/0711/sys/src/9/slc/main.c /n/bootesdump/1992/0715/sys/src/9/slc/main.c
204a
ktop = PGROUND((ulong)end);
ktop = PADDR(ktop);
conf.npage0 -= ktop/BY2PG;
conf.base0 += ktop;
.
192a
ulong ktop;
.
## diffname ss/main.c 1992/0720
## diff -e /n/bootesdump/1992/0715/sys/src/9/slc/main.c /n/bootesdump/1992/0720/sys/src/9/slc/main.c
135a
/* initfp.fsr |= 0x1E << 23; /* trap on all but INEXACT */
.
## diffname ss/main.c 1992/0722
## diff -e /n/bootesdump/1992/0720/sys/src/9/slc/main.c /n/bootesdump/1992/0722/sys/src/9/slc/main.c
104a
print("alarmkp:\n"); prflush();
.
99c
print("init0:\n"); prflush();
.
77c
/* tell scc driver its addresses */
.
## diffname ss/main.c 1992/0724
## diff -e /n/bootesdump/1992/0722/sys/src/9/slc/main.c /n/bootesdump/1992/0724/sys/src/9/slc/main.c
106d
99d
## diffname ss/main.c 1992/0725
## diff -e /n/bootesdump/1992/0724/sys/src/9/slc/main.c /n/bootesdump/1992/0725/sys/src/9/slc/main.c
223d
## diffname ss/main.c 1992/0727
## diff -e /n/bootesdump/1992/0725/sys/src/9/slc/main.c /n/bootesdump/1992/0727/sys/src/9/slc/main.c
135,136c
/* must align initfpp to an ODD word boundary */
l = (ulong)initfpa;
l += 3;
l &= ~7;
l += 4;
initfpp = (FPsave*)l;
savefpregs(initfpp);
.
123a
ulong l;
.
115c
FPsave *initfpp;
uchar initfpa[sizeof(FPsave)+7];
.
37a
swapinit();
.
## diffname ss/main.c 1992/0801
## diff -e /n/bootesdump/1992/0727/sys/src/9/slc/main.c /n/bootesdump/1992/0801/sys/src/9/slc/main.c
207a
conf.ss2 = 0;
.
## diffname ss/main.c 1992/0802
## diff -e /n/bootesdump/1992/0801/sys/src/9/slc/main.c /n/bootesdump/1992/0802/sys/src/9/slc/main.c
151a
p->sched.sp &= ~7; /* SP must be 8-byte aligned */
.
## diffname ss/main.c 1992/0807
## diff -e /n/bootesdump/1992/0807/sys/src/9/slc/main.c /n/bootesdump/1992/0807/sys/src/9/ss/main.c
232a
if(cpuserver)
conf.nproc = 500;
.
226c
if(cpuserver)
conf.nswap = conf.npage*2;
else
conf.nswap = 4096;
.
223c
mbytes = (conf.npage*BY2PG)>>20;
mul = 1 + (mbytes+11)/12;
if(mul > 2)
mul = 2;
.
217a
case 0x55: /* sparcstation 2 */
conf.ss2 = 1;
conf.vacsize = 65536;
conf.vaclinesize = 32;
conf.ncontext = 16;
conf.npmeg = 256;
conf.ss2cachebug = 1;
conf.monitor = 0; /* BUG */
conf.base0 = 0;
conf.base1 = 16*MB;
break;
}
bank[0] = banksize(conf.base0, 16*MB);
bank[1] = banksize(conf.base1, 16*MB);
conf.npage0 = (bank[0]*MB)/BY2PG;
conf.npage1 = (bank[1]*MB)/BY2PG;
romputcxsegm = *(ulong*)(romvec+260);
conf.npage = conf.npage0+conf.npage1;
conf.upages = (conf.npage*70)/100;
if(cpuserver){
i = conf.npage-conf.upages;
if(i > (6*MB)/BY2PG)
conf.upages += i - ((6*MB)/BY2PG);
}
.
216c
switch(idprom[1]){
case 0x51: /* sparcstation 1 */
case 0x54: /* slc */
default:
conf.ss2 = 0;
conf.vacsize = 65536;
conf.vaclinesize = 16;
conf.ncontext = 8;
conf.npmeg = 128;
conf.ss2cachebug = 0;
conf.monitor = 1; /* BUG */
conf.base0 = 0;
conf.base1 = 32*MB;
break;
.
209,214c
/* map id prom */
va = 1*MB-BY2PG;
putw4(va, PPN(EEPROM)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEIO);
memmove(idprom, (char*)(va+0x7d8), 32);
if(idprom[0]!=1 || (idprom[1]&0xF0)!=0x50)
*(ulong*)va = 0;
putw4(va, INVALIDPTE);
.
203c
ulong i;
ulong ktop, va, mbytes;
.
196a
int
banksize(ulong addr, ulong nbytes)
{
int i;
ulong min, max, t;
ulong va, pa;
ulong nmeg;
nmeg = nbytes/MB;
va = 1*MB-2*BY2PG;
for(i=0; i<nmeg; i++){
pa = addr+i*MB;
putw4(va, PPN(pa)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEWRITE|PTEMAINMEM);
*(ulong*)va = pa;
}
min = ~0;
max = 0;
for(i=0; i<nmeg; i++){
pa = addr+i*MB;
putw4(va, PPN(pa)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEWRITE|PTEMAINMEM);
t = *(ulong*)va;
if(min > t)
min = t;
if(max < t)
max = t;
}
putw4(va, INVALIDPTE);
return (max-min)/MB+1;
}
.
100a
print("bank 0: %dM 1: %dM\n", bank[0], bank[1]);
.
57c
putenab(ENABRESET);
.
31a
if(!conf.monitor)
sccspecial(2, &printq, &kbdq, 9600);
pageinit();
.
28d
26c
if(conf.monitor)
screeninit();
.
12c
uchar *intrreg;
int model;
uchar idprom[32];
ulong romvec; /* open boot rom vector */
int cpuserver;
ulong romputcxsegm;
ulong bank[2];
.
## diffname ss/main.c 1992/0808
## diff -e /n/bootesdump/1992/0807/sys/src/9/ss/main.c /n/bootesdump/1992/0808/sys/src/9/ss/main.c
299a
romputcxsegm = rom->putcxsegm;
.
291,292c
bank[0] = conf.npage0*BY2PG/MB;
bank[1] = conf.npage1*BY2PG/MB;
.
286,289c
scanmem(mempres, nmeg);
for(i=0; i<nmeg; i++)
if(mempres[i]){
v = mempres[i];
for(j=i+1; j<nmeg && mempres[j]>v; j++)
v = mempres[j];
npg = ((v+1)-mempres[i])*MB/BY2PG;
if(conf.npage0 == 0){
conf.base0 = i*MB;
conf.npage0 = npg;
}else if(conf.npage1 < npg){
conf.base1 = i*MB;
conf.npage1 = npg;
}
i = v-'0';
}
.
281,282c
nmeg = 64;
.
273c
/* sparcstation 2 */
case 0x55: /* sparcstation 2 4/75 */
case 0x56: /* ELC 4/25 */
case 0x57: /* IPX 4/50 */
.
269,270c
nmeg = 64;
.
259,260c
/* sparcstation 1+ BUG: unknown! */
case 0x52: /* IPC 4/40 */
case 0x53: /* sparcstation 1+ 4/65 */
/* fall through */
/* sparcstation 1 */
case 0x51: /* sparcstation 1 4/60 */
case 0x54: /* slc 4/20 */
.
243,244c
ulong i, j;
ulong ktop, va, mbytes, nmeg, npg, v;
.
236a
void
romwalk(ulong d, char* namep)
{
char *endp;
*namep++ = '/';
*namep = 0;
while(d){
romprops(d, namep, call(rom->conf->nextprop, d, 0));
endp = namep+strlen(namep);
romwalk(call(rom->conf->child, d), endp);
*endp = 0;
d = call(rom->conf->next, d);
}
}
void
fuck(void)
{
name[0] = 0;
romwalk(call(rom->conf->next, 0), name);
}
.
233,234d
222,231c
for(i=0; i<n; i++)
if(mempres[i]){
addr = i*MB;
putw4(va, PPN(addr)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEWRITE|PTEMAINMEM);
mempres[i] = *(ulong*)va;
}else
mempres[i] = 0;
}
char name[1024];
void
romprops(ulong d, char *namep, ulong p)
{
static ulong romp;
uchar buf[128];
int i, n;
romp += sprint(rombuf+romp, "romprops %lux %lux\n", d, p);
while(p && *(char*)p){
n = call(rom->conf->getproplen, d, p);
if(n>=0 && n<sizeof buf){
call(rom->conf->getprop, d, p, buf);
if(strcmp((char*)p, "name")==0){
strcpy(namep, (char*)buf);
romp += sprint(rombuf+romp, "`%s'\n", name);
}else{
romp += sprint(rombuf+romp, "%lux: %s: ", d, p);
for(i=0; i<n; i++)
romp += sprint(rombuf+romp, "%.2ux ", buf[i]);
romp += sprint(rombuf+romp, "\n");
}
}else
romp += sprint(rombuf+romp, "%lux: %s(%d)\n", d, p, n);
p = call(rom->conf->nextprop, d, p);
.
217,220c
for(i=0; i<n; i++){
mempres[i] = 0;
addr = i*MB;
putw4(va, PPN(addr)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEWRITE|PTEMAINMEM);
*(ulong*)va = addr;
if(*(ulong*)va == addr){
addr = ~addr;
*(ulong*)va = addr;
if(*(ulong*)va == addr){
mempres[i] = 1;
*(ulong*)va = i + '0';
}
}
.
215d
211,213c
ulong va, addr;
.
207,208c
void
scanmem(char *mempres, int n)
.
116a
.
18a
char rombuf[20000];
char mempres[256];
.
17c
void (*romputcxsegm)(int, ulong, int);
.
15c
ROM *rom; /* open boot rom vector */
.
7a
#include "rom.h"
.
## diffname ss/main.c 1992/0809
## diff -e /n/bootesdump/1992/0808/sys/src/9/ss/main.c /n/bootesdump/1992/0809/sys/src/9/ss/main.c
353c
for(j=i+1; j<sparam->memscan && mempres[j]>v; j++)
.
349,350c
/* Chart memory */
scanmem(mempres, sparam->memscan);
/* Find mirrors and allocate banks */
for(i=0; i<sparam->memscan; i++)
.
334,347c
conf.ss2 = sparam->ss2;
conf.vacsize = sparam->vacsize;
conf.vaclinesize = sparam->vacline;
conf.ncontext = sparam->ncontext;
conf.npmeg = sparam->npmeg;
conf.ss2cachebug = sparam->cachebug;
conf.monitor = sparam->monitor; /* BUG */
.
316,332c
/* First entry in the table is the default */
if(sparam->id == 0)
sparam = sysparam;
.
314c
for(sparam = sysparam; sparam->id; sparam++)
if(sparam->id == idprom[1])
break;
.
300c
ulong ktop, va, mbytes, npg, v;
.
241,292d
235c
putw4(va, PPN(addr)|PTEPROBEMEM);
.
221c
putw4(va, PPN(addr)|PTEPROBEMEM);
.
113a
.
112a
print("Sun Sparcstation %s\n", sparam->name);
.
22a
typedef struct Sysparam Sysparam;
struct Sysparam
{
int id; /* Model type from id prom */
char *name; /* System name */
char ss2; /* Is sparcstation 2 ? */
int vacsize; /* Cache size */
int vacline; /* Cache line size */
int ncontext; /* Number of MMU contexts */
int npmeg; /* Number of process maps */
char cachebug; /* Machine needs cache bug work around */
char monitor; /* Needs to be computed */
int memscan; /* Number of Meg to scan looking for memory */
}
sysparam[] =
{
{ 0x51, "1 4/60", 0, 65536, 16, 8, 128, 0, 1, 64 },
{ 0x52, "IPC 4/40", 0, 65536, 16, 8, 128, 0, 1, 64 },
{ 0x53, "1+ 4/65", 0, 65536, 16, 8, 128, 0, 1, 64 },
{ 0x54, "SLC 4/20", 0, 65536, 16, 8, 128, 0, 1, 64 },
{ 0x55, "2 4/75", 1, 65536, 32, 16, 256, 1, 0, 64 },
{ 0x56, "ELC 4/25", 1, 65536, 32, 16, 256, 1, 0, 64 },
{ 0x57, "IPX 4/50", 1, 65536, 32, 16, 256, 1, 0, 64 },
{ 0 }
};
Sysparam *sparam;
.
20d
14d
## diffname ss/main.c 1992/0810
## diff -e /n/bootesdump/1992/0809/sys/src/9/ss/main.c /n/bootesdump/1992/0810/sys/src/9/ss/main.c
336c
romputcxsegm = *(ulong*)(rom+260);
.
303d
288a
/* map frame buffer id */
putw4(va, ((FRAMEBUFID>>PGSHIFT)&0xFFFF)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEIO);
i = getpsr();
conf.monitor = 0;
/* if frame buffer not present, we will trap, so prepare to catch it */
if(setlabel(&catch) == 0){
setpsr(i|PSRET|(0xF<<8)); /* enable traps, not interrupts */
conf.monitor = *(ulong*)va;
}
setpsr(i);
catch.pc = 0;
putw4(va, INVALIDPTE);
.
139a
print("frame buffer id %lux\n", conf.monitor);
.
93c
delay(200);
.
66c
if(conf.monitor == 0)
.
63d
60,61c
screeninit();
.
56a
trapinit();
.
37,43c
{ 0x51, "1 4/60", 0, 65536, 16, 8, 128, 0, 64 },
{ 0x52, "IPC 4/40", 0, 65536, 16, 8, 128, 0, 64 },
{ 0x53, "1+ 4/65", 0, 65536, 16, 8, 128, 0, 64 },
{ 0x54, "SLC 4/20", 0, 65536, 16, 8, 128, 0, 64 },
{ 0x55, "2 4/75", 1, 65536, 32, 16, 256, 1, 64 },
{ 0x56, "ELC 4/25", 1, 65536, 32, 16, 256, 1, 64 },
{ 0x57, "IPX 4/50", 1, 65536, 32, 16, 256, 1, 64 },
.
32d
19a
Label catch;
.
17c
ulong romputcxsegm;
.
15c
ulong rom; /* open boot rom vector */
.
8d
## diffname ss/main.c 1992/0811
## diff -e /n/bootesdump/1992/0810/sys/src/9/ss/main.c /n/bootesdump/1992/0811/sys/src/9/ss/main.c
297d
295a
putw4(va, (((FRAMEBUFID+BY2PG)>>PGSHIFT)&0xFFFF)|PTEVALID|PTEKERNEL|PTENOCACHE|PTEIO);
memmove(fbcrap, (void*)va, BY2PG);
j = *(ulong*)(va+4);
fbsz = j;
j = BY2PG - 8; /* for safety */
for(i=0; i<j && fbstr[0]==0; i++)
switch(*(uchar*)(va+i)){
case 'b':
if(strncmp((char*)(va+i), "bwtwo", 5) == 0)
strcpy(fbstr, "bwtwo");
break;
case 'c':
if(strncmp((char*)(va+i), "cgthree", 7) == 0)
strcpy(fbstr, "cgthree");
if(strncmp((char*)(va+i), "cgsix", 5) == 0)
strcpy(fbstr, "cgsix");
break;
}
.
294d
290d
288c
/* map frame buffer id; we expect it to be in SBUS slot 3 */
.
138c
print("frame buffer id %lux %lux %s\n", conf.monitor, fbsz, fbstr);
.
18a
ulong fbsz;
char fbstr[32];
char fbcrap[BY2PG];
.
## diffname ss/main.c 1992/0812
## diff -e /n/bootesdump/1992/0811/sys/src/9/ss/main.c /n/bootesdump/1992/0812/sys/src/9/ss/main.c
356c
if(bank[1] == 0){
/*
* This split of memory into 2 banks fools the allocator into
* allocating low memory pages from bank 0 for the ethernet since
* it has only a 24bit address counter.
* NB. Suns must have at LEAST 8Mbytes.
*/
conf.npage1 = conf.npage0 - (4*MB)/BY2PG;
conf.base1 = 4*MB;
conf.npage0 = (4*MB)/BY2PG;
conf.base0 = 0;
bank[1] = bank[0]-4;
bank[0] = 4;
}
.
330a
if(conf.ncontext > 8)
conf.ncontext = 8; /* BUG to enlarge NKLUDGE */
.
297,314c
switch(conf.monitor){
case 0xFE010101:
strcpy(fbstr, "cgthree");
break;
case 0xFE010104:
strcpy(fbstr, "bwtwo");
break;
}
if(fbstr[0] == 0){
j = *(ulong*)(va+4);
if(j > BY2PG-8)
j = BY2PG - 8; /* -8 for safety */
for(i=0; i<j && fbstr[0]==0; i++)
switch(*(uchar*)(va+i)){
case 'b':
if(strncmp((char*)(va+i), "bwtwo", 5) == 0)
strcpy(fbstr, "bwtwo");
break;
case 'c':
if(strncmp((char*)(va+i), "cgthree", 7) == 0)
strcpy(fbstr, "cgthree");
if(strncmp((char*)(va+i), "cgsix", 5) == 0)
strcpy(fbstr, "cgsix");
break;
}
}
.
292c
putw4(va, ((FRAMEBUFID>>PGSHIFT)&0xFFFF)|PTEPROBEIO);
.
285c
putw4(va, PPN(EEPROM)|PTEPROBEIO);
.
236a
if(ispanic)
for(;;);
.
226c
exit(int ispanic)
.
141c
print("frame buffer id %lux %s\n", conf.monitor, fbstr);
print("NKLUDGE %d\n", NKLUDGE);
.
65a
if(conf.monitor)
screeninit(fbstr);
printinit();
.
63,64d
33c
int npmeg; /* Number of page map entry groups */
.
29c
char ss2; /* Is Sparcstation 2? */
.
22a
int NKLUDGE;
.
21d
19d
## diffname ss/main.c 1992/0813
## diff -e /n/bootesdump/1992/0812/sys/src/9/ss/main.c /n/bootesdump/1992/0813/sys/src/9/ss/main.c
327,328d
308,325c
catch.pc = 0;
putw4(va, INVALIDPTE);
.
294,306c
/*
* Look for a frame buffer. This isn't done the way the
* ROM does it. Instead we ask if we know the machine type
* and just use the builtin frame buffer if we can. Otherwise
* we just look in slot 3 which is where it usually is.
* The ROM scans the slots in a specified order and uses
* the first one it finds. Too much bother.
*
* If we find a frame buffer, we always use it as a console
* rather than the attached terminal, if any. This means
* if you have a frame buffer you'd better have a builtin
* keyboard, too.
*/
switch(idprom[1]){
case 0x52: /* IPC */
case 0x54: /* SLC */
conf.monitor = 1;
strcpy(fbstr, "bwtwo");
break;
case 0x57: /* IPX */
conf.monitor = 1;
strcpy(fbstr, "cgsix");
break;
default:
/* map frame buffer id in SBUS slot 3 */
putw4(va, ((FRAMEBUFID>>PGSHIFT)&0xFFFF)|PTEPROBEIO);
conf.monitor = 0;
/* if frame buffer not present, we will trap, so prepare to catch it */
if(setlabel(&catch) == 0){
conf.monitor = *(ulong*)va;
switch(conf.monitor){
case 0xFE010101:
strcpy(fbstr, "cgthree");
break;
case 0xFE010104:
strcpy(fbstr, "bwtwo");
break;
}
if(fbstr[0] == 0){
j = *(ulong*)(va+4);
if(j > BY2PG-8)
j = BY2PG - 8; /* -8 for safety */
for(i=0; i<j && fbstr[0]==0; i++)
switch(*(uchar*)(va+i)){
case 'b':
if(strncmp((char*)(va+i), "bwtwo", 5) == 0)
strcpy(fbstr, "bwtwo");
break;
case 'c':
if(strncmp((char*)(va+i), "cgthree", 7) == 0)
strcpy(fbstr, "cgthree");
if(strncmp((char*)(va+i), "cgsix", 5) == 0)
strcpy(fbstr, "cgsix");
break;
}
}
.
291c
*(ulong*)va = 0; /* not a sparcstation; die! */
.
142a
mapdump();
.
## diffname ss/main.c 1992/0815
## diff -e /n/bootesdump/1992/0813/sys/src/9/ss/main.c /n/bootesdump/1992/0815/sys/src/9/ss/main.c
143d
## diffname ss/main.c 1992/0817
## diff -e /n/bootesdump/1992/0815/sys/src/9/ss/main.c /n/bootesdump/1992/0817/sys/src/9/ss/main.c
143a
mapdump();
.
## diffname ss/main.c 1992/0818
## diff -e /n/bootesdump/1992/0817/sys/src/9/ss/main.c /n/bootesdump/1992/0818/sys/src/9/ss/main.c
43,44c
{ 0x56, "ELC 4/25", 1, 65536, 32, 8, 128, 1, 64 },
{ 0x57, "IPX 4/50", 1, 65536, 32, 8, 256, 1, 64 },
.
## diffname ss/main.c 1992/0820
## diff -e /n/bootesdump/1992/0818/sys/src/9/ss/main.c /n/bootesdump/1992/0820/sys/src/9/ss/main.c
408,409c
bank[1] = bank[0]-8;
bank[0] = 8;
.
404,406c
conf.npage1 = conf.npage0 - (8*MB)/BY2PG;
conf.base1 = 8*MB;
conf.npage0 = (8*MB)/BY2PG;
.
144,145d
142a
if(conf.npage1 != conf.base1)
print("kernel mem from second bank: reboot and fix!\n");
.
## diffname ss/main.c 1992/0904
## diff -e /n/bootesdump/1992/0820/sys/src/9/ss/main.c /n/bootesdump/1992/0904/sys/src/9/ss/main.c
353,354c
break;
.
334,351c
catch.pc = 0;
putw4(va, INVALIDPTE);
if(fbstr[0])
fbslot = f;
.
320,332c
/* map frame buffer id in SBUS slots 0..3 */
for(f=0; f<=3 && fbstr[0]==0; f++){
putw4(va, ((FRAMEBUFID(f)>>PGSHIFT)&0xFFFF)|PTEPROBEIO);
conf.monitor = 0;
/* if frame buffer not present, we will trap, so prepare to catch it */
if(setlabel(&catch) == 0){
conf.monitor = *(ulong*)va;
switch(conf.monitor & 0xF0FFFFFF){
case 0xF0010101:
strcpy(fbstr, "cgthree");
break;
case 0xF0010104:
strcpy(fbstr, "bwtwo");
break;
}
if(fbstr[0] == 0){
j = *(ulong*)(va+4);
if(j > BY2PG-8)
j = BY2PG - 8; /* -8 for safety */
for(i=0; i<j && fbstr[0]==0; i++)
switch(*(uchar*)(va+i)){
case 'b':
if(strncmp((char*)(va+i), "bwtwo", 5) == 0)
strcpy(fbstr, "bwtwo");
break;
case 'c':
if(strncmp((char*)(va+i), "cgthree", 7) == 0)
strcpy(fbstr, "cgthree");
if(strncmp((char*)(va+i), "cgsix", 5) == 0)
strcpy(fbstr, "cgsix");
break;
}
}
.
316a
fbslot = 3;
.
312a
fbslot = 3;
.
281c
ulong i, j, f;
.
142a
mapcrap();
.
141c
print("frame buffer id %lux slot %ld %s\n", conf.monitor, fbslot, fbstr);
.
64c
screeninit(fbstr, fbslot);
.
19a
ulong fbslot;
.
## diffname ss/main.c 1992/0905
## diff -e /n/bootesdump/1992/0904/sys/src/9/ss/main.c /n/bootesdump/1992/0905/sys/src/9/ss/main.c
144d
## diffname ss/main.c 1992/0908
## diff -e /n/bootesdump/1992/0905/sys/src/9/ss/main.c /n/bootesdump/1992/0908/sys/src/9/ss/main.c
500,513c
va = kmapregion(pa, i*BY2PG, PTEMAINMEM|PTENOCACHE);
lp->lrp = (Etherpkt*)va;
lp->rp = (Etherpkt*)va;
.
464c
int i;
.
## diffname ss/main.c 1992/0910
## diff -e /n/bootesdump/1992/0908/sys/src/9/ss/main.c /n/bootesdump/1992/0910/sys/src/9/ss/main.c
452a
conf.monitor = 0;
.
## diffname ss/main.c 1992/0911
## diff -e /n/bootesdump/1992/0910/sys/src/9/ss/main.c /n/bootesdump/1992/0911/sys/src/9/ss/main.c
377,378d
143d
60a
conf.monitor = 0;
.
22d
## diffname ss/main.c 1992/0912
## diff -e /n/bootesdump/1992/0911/sys/src/9/ss/main.c /n/bootesdump/1992/0912/sys/src/9/ss/main.c
450,451d
143,144d
60d
## diffname ss/main.c 1992/0913
## diff -e /n/bootesdump/1992/0912/sys/src/9/ss/main.c /n/bootesdump/1992/0913/sys/src/9/ss/main.c
418,419c
if(i > (12*MB)/BY2PG)
conf.upages += i - ((12*MB)/BY2PG);
.
## diffname ss/main.c 1992/0914
## diff -e /n/bootesdump/1992/0913/sys/src/9/ss/main.c /n/bootesdump/1992/0914/sys/src/9/ss/main.c
294,299c
* Look for a frame buffer. Do it the way the
* ROM does it: scan the slots in a specified order and use
* the first one it finds.
.
149d
## diffname ss/main.c 1992/0922
## diff -e /n/bootesdump/1992/0914/sys/src/9/ss/main.c /n/bootesdump/1992/0922/sys/src/9/ss/main.c
120c
sccsetup((void*)(k->va), EIAFREQ, 1);
.
118c
sccsetup((void*)(k->va), KMFREQ, 1);
.
## diffname ss/main.c 1992/1002
## diff -e /n/bootesdump/1992/0922/sys/src/9/ss/main.c /n/bootesdump/1992/1002/sys/src/9/ss/main.c
303d
## diffname ss/main.c 1992/1020
## diff -e /n/bootesdump/1992/1002/sys/src/9/ss/main.c /n/bootesdump/1992/1020/sys/src/9/ss/main.c
221a
}
uchar *
pusharg(char *p)
{
int n;
n = strlen(p)+1;
sp -= n;
memmove(sp, p, n);
return sp;
}
void
bootargs(ulong base)
{
int i, ac;
uchar *av[32];
uchar **lsp;
sp = (uchar*)base + BY2PG - MAXSYSARG*BY2WD;
ac = 0;
av[ac++] = pusharg("/sparc/9ss");
av[ac++] = pusharg("-p");
/* 4 byte word align stack */
sp = (uchar*)((ulong)sp & ~3);
/* build argc, argv on stack */
sp -= (ac+1)*sizeof(sp);
lsp = (uchar**)sp;
for(i = 0; i < ac; i++)
*lsp++ = av[i] + ((USTKTOP - BY2PG) - base);
*lsp = 0;
sp += (USTKTOP - BY2PG) - base - sizeof(sp);
.
209a
pg = newpage(1, 0, USTKTOP-BY2PG);
segpage(s, pg);
k = kmap(pg);
bootargs(VA(k));
kunmap(k);
.
168a
Page *pg;
.
155c
touser((long)sp);
.
21a
uchar *sp;
.
## diffname ss/main.c 1992/1029
## diff -e /n/bootesdump/1992/1020/sys/src/9/ss/main.c /n/bootesdump/1992/1029/sys/src/9/ss/main.c
423c
npg = (j-i)*MB/BY2PG;
.
## diffname ss/main.c 1992/1105
## diff -e /n/bootesdump/1992/1029/sys/src/9/ss/main.c /n/bootesdump/1992/1105/sys/src/9/ss/main.c
476c
conf.nswap = 16*MB/BY2PG;
.
453c
i = screenbits()-1; /* Calculate % of memory for page pool */
i = 70 - (i*10);
conf.upages = (conf.npage*i)/100;
.
451d
## diffname ss/main.c 1993/0206
## diff -e /n/bootesdump/1992/1105/sys/src/9/ss/main.c /n/bootesdump/1993/0206/sys/src/9/ss/main.c
480,483d
## diffname ss/main.c 1993/0416
## diff -e /n/bootesdump/1993/0206/sys/src/9/ss/main.c /n/bootesdump/1993/0416/sys/src/9/ss/main.c
447d
445c
conf.base1 = conf.base0 + 8*MB;
.
420a
i = v-'0';
.
345a
case 0x52: /* IPC */
.
## diffname ss/main.c 1993/0501 # deleted
## diff -e /n/bootesdump/1993/0416/sys/src/9/ss/main.c /n/fornaxdump/1993/0501/sys/src/brazil/ss/main.c
1,536d
|
