void
main(void)
{
cgapost(0);
mach0init();
options();
ioinit();
i8250console();
quotefmtinstall();
screeninit();
print("\nPlan 9\n");
trapinit0();
mmuinit0();
kbdinit();
i8253init();
cpuidentify();
meminit();
confinit();
archinit();
if(!isa20on())
panic("bootstrap didn't leave a20 address line enabled");
xinit();
if(i8237alloc != nil)
i8237alloc();
trapinit();
printinit();
cpuidprint();
mmuinit();
fpsavealloc();
if(arch->intrinit) /* launches other processors on an mp */
arch->intrinit();
timersinit();
mathinit();
kbdenable();
if(arch->clockenable)
arch->clockenable();
procinit0();
initseg();
if(delaylink){
bootlinks();
pcimatch(0, 0, 0);
}else
links();
conf.monitor = 1;
chandevreset();
cgapost(0xcd);
pageinit();
i8253link();
swapinit();
userinit();
active.thunderbirdsarego = 1;
cgapost(0x99);
schedinit();
}
int main(void) {
terminit();
screeninit();
//write(1, "hello", 5);
sleep(2);
return 0;
}
void
main(void)
{
extern char edata[], end[];
uint rev;
okay(1);
m = (Mach*)MACHADDR;
memset(edata, 0, end - edata); /* clear bss */
machinit();
mmuinit1();
optionsinit("/boot/boot boot");
quotefmtinstall();
ataginit((Atag*)BOOTARGS);
confinit(); /* figures out amount of memory */
xinit();
uartconsinit();
screeninit();
print("\nPlan 9 from Bell Labs\n");
rev = getfirmware();
print("firmware: rev %d\n", rev);
if(rev < Minfirmrev){
print("Sorry, firmware (start.elf) must be at least rev %d (%s)\n",
Minfirmrev, Minfirmdate);
for(;;)
;
}
trapinit();
clockinit();
printinit();
timersinit();
cpuidprint();
archreset();
procinit0();
initseg();
links();
chandevreset(); /* most devices are discovered here */
pageinit();
swapinit();
userinit();
gpiomeminit();
schedinit();
assert(0); /* shouldn't have returned */
}
static long
screenwrite(Chan *c, void *a, long n, vlong off)
{
switch ((ulong)c->qid.path) {
case Qdss:
if(off)
error(Ebadarg);
n = settingswrite(&oscreen, a);
if (n < 0)
error(Ebadctl);
screeninit();
return n;
default:
error(Egreg);
}
return 0;
}
void
main(void)
{
hwrpb = (Hwrpb*)0x10000000;
hwrpb = (Hwrpb*)(KZERO|hwrpb->phys);
arginit();
machinit();
options();
ioinit();
clockinit();
confinit();
archinit();
xinit();
memholes();
if(i8237alloc != nil)
i8237alloc();
mmuinit();
if(arch->coreinit)
arch->coreinit();
trapinit();
screeninit();
printinit();
/* it's now safe to print */
/* dumpopts(); /* DEBUG */
i8250console();
quotefmtinstall();
print("\nPlan 9\n");
cpuidprint();
if(arch->corehello)
arch->corehello();
procinit0();
initseg();
timersinit();
links();
chandevreset();
pageinit();
swapinit();
savefpregs(&initfp);
initfp.fpstatus = 0x68028000;
userinit();
schedinit();
}
void
main(void)
{
machinit();
trapinit();
quotefmtinstall();
confinit();
xinit();
mmuinit();
intrinit();
clockinit();
printinit();
screeninit();
ioinit();
doc("ioinit...");
ns16552install();
poolsizeinit();
doc("ns16552install...");
kbdinit();
doc("kbdinit...");
cacheinit();
doc("cacheinit...");
procinit();
doc("procinit...");
putphys(MID, 0x1F<<16); /* enable arbitration */
links();
doc("links");
chandevreset();
doc("chandevreset...");
print("\nInferno Operating System\n");
print("%s-%s \n\n",VERSION, conffile);
print("JIT Compilation Mode = %d\n",cflag);
userinit();
doc("userinit...");
/* clear pending processor interrupts */
putphys(PROCINTCLR, (~0<<17)|(1<<15));
print("berore schedinit\n");
schedinit();
}
void
main(void)
{
machinit();
options();
archinit();
quotefmtinstall();
confinit();
cpminit();
xinit();
poolsizeinit();
trapinit();
mmuinit();
printinit();
uartinstall();
serialconsole();
doc("screeninit");
screeninit();
doc("kbdinit");
kbdinit();
doc("clockinit");
clockinit();
doc("procinit");
procinit();
cpuidprint();
doc("links");
links();
doc("chandevreset");
chandevreset();
eve = strdup("inferno");
print("\nInferno %s\n", VERSION);
print("Vita Nuova\n");
print("conf %s (%lud) jit %d\n\n",conffile, kerndate, cflag);
doc("userinit");
userinit();
doc("schedinit");
schedinit();
}
void
main(void)
{
mmuinvalidate();
/* zero out bss */
memset(edata, 0, end-edata);
/* point to Mach structure */
m = (Mach*)MACHADDR;
memset(m, 0, sizeof(Mach));
m->ticks = 1;
active.machs = 1;
rs232power(1);
quotefmtinstall();
iprint("\nPlan 9 bitsy kernel\n");
confinit();
xinit();
mmuinit();
machinit();
trapinit();
sa1110_uartsetup(1);
dmainit();
screeninit();
printinit(); /* from here on, print works, before this we need iprint */
clockinit();
procinit0();
initseg();
links();
chandevreset();
pageinit();
swapinit();
userinit();
powerinit();
schedinit();
}
void cbzone_main(
int argc,
const char* const argv[])
{
#ifdef DEVELOPER
int passes = 0;
struct timeval game_start;
struct timeval game_end;
#endif //DEVELOPER
gprinqconfig(&argc, argv);
limit = opt->delay * 1.2e4;
/* now that we have parsed the options, we know how large to */
/* make the world. Use calloc here as most of the array */
/* should start off 0. */
pl = o = (Genericp) calloc(opt->mobjects,sizeof(Generic));
if (o == NULL) {
printf("Malloc failed...trying to create too many objects?\n");
#ifdef WIN32
return;
#else //X11
myexit(1);
#endif
}
initarray(o); /* prepare the main array */
srandom(time((long *) 0)); /* start things off randomly */
screeninit();
updatedisplay(missilerun, lander, score, opt->numleft, sens, False);
xhairs(aligned);
gprinqcursor((Position_t *)position);
event = gprcondeventwait(&key, (Position_t *)position);
joystick(position, sens, pl);
/* place the objects out there to start the game. if the player is */
/* is_new, then the objects are placed at a random distance, else */
/* the objects get placed on the horizon. */
placeobjects(o, missilerun, score);
pl->attr &= ~IS_NEW; /* now the objects can be */
/* placed at the horizon. */
/* now calculate ranges to all the objects and translate them */
/* into a player-centric coordinate system */
pl->ca = cos(pl->azm);
pl->sa = sin(pl->azm);
for (g=o+opt->estart; g<o+opt->mobjects; g++)
if (g->attr & IS_ALIVE) {
dx = g->x - pl->x;
dy = g->y - pl->y;
g->range = sqrt(dx*dx + dy*dy);
g->proy = -dx * pl->sa + dy * pl->ca;
g->prox = dx * pl->ca + dy * pl->sa;
}
scanner(o);
drawhorizon(pl->azm);
/* now the work really starts....we just iterate through */
/* the following loop until the player dies or quits */
#ifdef DEVELOPER
gettimeofday(&game_start, 0);
#endif
}
static void
vgactl(Cmdbuf *cb)
{
int align, i, size, x, y, z;
char *chanstr, *p;
ulong chan;
Cmdtab *ct;
VGAscr *scr;
extern VGAdev *vgadev[];
extern VGAcur *vgacur[];
scr = &vgascreen[0];
ct = lookupcmd(cb, vgactlmsg, nelem(vgactlmsg));
switch(ct->index) {
case CMhwgc:
if(strcmp(cb->f[1], "off") == 0) {
lock(&cursor);
if(scr->cur) {
if(scr->cur->disable)
scr->cur->disable(scr);
scr->cur = nil;
}
unlock(&cursor);
return;
}
if(strcmp(cb->f[1], "soft") == 0) {
lock(&cursor);
swcursorinit();
if(scr->cur && scr->cur->disable)
scr->cur->disable(scr);
scr->cur = &swcursor;
if(scr->cur->enable)
scr->cur->enable(scr);
unlock(&cursor);
return;
}
for(i = 0; vgacur[i]; i++) {
if(strcmp(cb->f[1], vgacur[i]->name))
continue;
lock(&cursor);
if(scr->cur && scr->cur->disable)
scr->cur->disable(scr);
scr->cur = vgacur[i];
if(scr->cur->enable)
scr->cur->enable(scr);
unlock(&cursor);
return;
}
break;
case CMtype:
for(i = 0; vgadev[i]; i++) {
if(strcmp(cb->f[1], vgadev[i]->name))
continue;
if(scr->dev && scr->dev->disable)
scr->dev->disable(scr);
scr->dev = vgadev[i];
if(scr->dev->enable)
scr->dev->enable(scr);
return;
}
break;
case CMtextmode:
screeninit();
return;
case CMsize:
x = strtoul(cb->f[1], &p, 0);
if(x == 0 || x > 10240)
error(Ebadarg);
if(*p)
p++;
y = strtoul(p, &p, 0);
if(y == 0 || y > 10240)
error(Ebadarg);
if(*p)
p++;
z = strtoul(p, &p, 0);
chanstr = cb->f[2];
if((chan = strtochan(chanstr)) == 0)
error("bad channel");
if(chantodepth(chan) != z)
error("depth, channel do not match");
cursoroff(1);
deletescreenimage();
if(screensize(x, y, z, chan))
error(Egreg);
vgascreenwin(scr);
resetscreenimage();
cursoron(1);
return;
case CMactualsize:
if(scr->gscreen == nil)
error("set the screen size first");
x = strtoul(cb->f[1], &p, 0);
if(x == 0 || x > 2048)
error(Ebadarg);
if(*p)
p++;
y = strtoul(p, nil, 0);
if(y == 0 || y > 2048)
error(Ebadarg);
if(x > scr->gscreen->r.max.x || y > scr->gscreen->r.max.y)
error("physical screen bigger than virtual");
physgscreenr = Rect(0,0,x,y);
scr->gscreen->clipr = physgscreenr;
return;
case CMpalettedepth:
x = strtoul(cb->f[1], &p, 0);
if(x != 8 && x != 6)
error(Ebadarg);
scr->palettedepth = x;
return;
case CMdrawinit:
memimagedraw(scr->gscreen, scr->gscreen->r, memblack, ZP, nil, ZP, S);
if(scr && scr->dev && scr->dev->drawinit)
scr->dev->drawinit(scr);
return;
case CMlinear:
if(cb->nf!=2 && cb->nf!=3)
error(Ebadarg);
size = strtoul(cb->f[1], 0, 0);
if(cb->nf == 2)
align = 0;
else
align = strtoul(cb->f[2], 0, 0);
if(screenaperture(size, align) < 0)
error("not enough free address space");
return;
/*
case CMmemset:
memset((void*)strtoul(cb->f[1], 0, 0), atoi(cb->f[2]), atoi(cb->f[3]));
return;
*/
case CMblank:
drawblankscreen(1);
return;
case CMunblank:
drawblankscreen(0);
return;
case CMblanktime:
blanktime = strtoul(cb->f[1], 0, 0);
return;
case CMpanning:
if(strcmp(cb->f[1], "on") == 0) {
if(scr == nil || scr->cur == nil)
error("set screen first");
if(!scr->cur->doespanning)
error("panning not supported");
scr->gscreen->clipr = scr->gscreen->r;
panning = 1;
}
else if(strcmp(cb->f[1], "off") == 0) {
scr->gscreen->clipr = physgscreenr;
panning = 0;
} else
break;
return;
case CMhwaccel:
if(strcmp(cb->f[1], "on") == 0)
hwaccel = 1;
else if(strcmp(cb->f[1], "off") == 0)
hwaccel = 0;
else
break;
return;
case CMhwblank:
if(strcmp(cb->f[1], "on") == 0)
hwblank = 1;
else if(strcmp(cb->f[1], "off") == 0)
hwblank = 0;
else
break;
return;
}
cmderror(cb, "bad VGA control message");
}
void
main() {
uint j=0,i=0,k=0;
uint rev;
ulong pc;
pc = getpc();
pl011_addr((void *)pc, 1);
pl011_puts("Entered main() at ");
pl011_addr(&main, 0);
pl011_puts(" with SP=");
pl011_addr((void *)getsp(), 0);
pl011_puts(" with SC=");
pl011_addr((void *)getsc(), 0);
pl011_puts(" with CPSR=");
pl011_addr((void *)getcpsr(), 0);
pl011_puts(" with SPSR=");
pl011_addr((void *)getspsr(), 1);
pl011_puts("Clearing Mach: ");
memset(m, 0, sizeof(Mach));
pl011_addr((char *)m, 0); pl011_puts("-");
pl011_addr((char *)(m+1), 1);
pl011_puts("Clearing edata: ");
memset(edata, 0, end-edata);
pl011_addr((char *)&edata, 0); pl011_puts("-");
pl011_addr((char *)&end, 1);
conf.nmach = 1;
quotefmtinstall();
confinit();
mmuinit1();
xinit();
poolinit();
poolsizeinit();
//uartconsinit();
screeninit();
trapinit();
timersinit();
clockinit();
printinit();
swcursorinit();
rev = getfirmware();
print("\nARM %ld MHz id %8.8lux firmware: rev %d, mem: %ld\n"
,(m->cpuhz+500000)/1000000, getcpuid(), rev, conf.topofmem/MB);
print("Inferno OS %s Vita Nuova\n", VERSION);
print("Ported to Raspberry Pi (BCM2835) by LynxLine\n\n");
procinit();
links();
chandevreset();
eve = strdup("inferno");
userinit();
schedinit();
pl011_puts("to inifinite loop\n\n");
for (;;);
}
void
main(void)
{
Proc *savup;
static ulong vfy = Datamagic;
static char novga[] = "\nno vga; serial console only\n";
savup = up;
up = nil;
/* m has been set by l32v.s */
/*
* disable address wraps at 1MB boundaries.
* if we're 9boot, ldecomp.s already did this.
*/
a20init();
mach0init();
// options(); /* we don't get options passed to us */
ioinit();
/* we later call i8250console after plan9.ini has been read */
i8250config("0"); /* configure serial port 0 with defaults */
quotefmtinstall();
fmtinstall('i', eipfmt);
fmtinstall('I', eipfmt);
fmtinstall('E', eipfmt);
fmtinstall('V', eipfmt);
fmtinstall('M', eipfmt);
screeninit(); /* cga setup */
cgapost(0xc);
trapinit0();
mmuinit0();
kbdinit();
i8253init();
cpuidentify();
readlsconf();
meminit();
confinit();
archinit();
xinit();
if(i8237alloc != nil)
i8237alloc(); /* dma (for floppy) init */
trapinit();
printinit();
sanity();
cgapost(1);
/*
* soekris servers have no built-in video but each has a serial port.
* they must see serial output, if any, before cga output because
* otherwise the soekris bios will translate cga output to serial
* output, which will garble serial console output.
*/
pcimatch(nil, 0, 0); /* force scan of pci table */
if (!pcivga) {
screenputs = nil;
uartputs(novga, sizeof novga - 1);
}
print(" %s\n\n", hellomsg);
if (vfy != Datamagic)
panic("data segment incorrectly aligned or loaded");
if (savup)
print("up was non-nil (%#p) upon entry to main; bss wasn't zeroed!\n",
savup);
// xsummary();
cpuidprint();
mmuinit();
if(arch->intrinit) /* launches other processors on an mp */
arch->intrinit();
timersinit();
mathinit();
kbdenable();
/*
* 9loadusb runs much faster if we don't use the clock.
* perhaps we're competing with the bios for the use of it?
*/
if(!noclock && arch->clockenable)
arch->clockenable();
procinit0();
initseg();
if(delaylink){
bootlinks();
pcimatch(0, 0, 0);
}else
links();
conf.monitor = 1;
cgapost(0xcd);
chandevreset();
cgapost(2);
pageinit(); /* must follow xinit, and conf.mem must be populated */
i8253link();
userinit();
active.thunderbirdsarego = 1;
cgapost(0xb0);
schedinit();
}
void
main(void)
{
// int i;
extern char bdata[], edata[], end[], etext[];
static ulong vfy = 0xcafebabe;
/* l.s has already printed "Plan 9 from Be" */
// m = mach; /* now done in l.s */
/* realign data seg; apparently -H0 -R4096 does not pad the text seg */
if (vfy != 0xcafebabe) {
// wave('<'); wave('-');
memmove(bdata, etext, edata - bdata);
}
/*
* once data segment is in place, always zero bss since we may
* have been loaded by another Plan 9 kernel.
*/
memset(edata, 0, end - edata); /* zero BSS */
cacheuwbinv();
l2cacheuwbinv();
if (vfy != 0xcafebabe)
panic("data segment misaligned");
vfy = 0;
wave('l');
machinit();
mmuinit();
optionsinit("/boot/boot boot");
quotefmtinstall();
/* want plan9.ini to be able to affect memory sizing in confinit */
plan9iniinit(); /* before we step on plan9.ini in low memory */
trapinit(); /* so confinit can probe memory to size it */
confinit(); /* figures out amount of memory */
/* xinit prints (if it can), so finish up the banner here. */
delay(500);
iprint("l Labs\n\n");
delay(500);
xinit();
mainmem->flags |= POOL_ANTAGONISM /* | POOL_PARANOIA */ ;
/*
* Printinit will cause the first malloc call.
* (printinit->qopen->malloc) unless any of the
* above (like clockinit) do an irqenable, which
* will call malloc.
* If the system dies here it's probably due
* to malloc(->xalloc) not being initialised
* correctly, or the data segment is misaligned
* (it's amazing how far you can get with
* things like that completely broken).
*
* (Should be) boilerplate from here on.
*/
archreset(); /* configure clock signals */
clockinit(); /* start clocks */
timersinit();
watchdoginit();
delay(250); /* let uart catch up */
printinit();
// kbdenable();
cpuidprint();
// chkmissing();
procinit0();
initseg();
dmainit();
links();
conf.monitor = 1;
screeninit();
chandevreset(); /* most devices are discovered here */
// i8250console(); /* too early; see init0 */
pageinit();
swapinit();
userinit();
schedinit();
}
