void
main(void)
{
memset(edata, 0, (ulong)end-(ulong)edata);
conf.nmach = 1;
machinit();
ioinit();
i8250console();
quotefmtinstall();
print("\nPlan 9\n");
confinit();
xinit();
raveninit();
trapinit();
printinit();
cpuidprint();
mmuinit();
hwintrinit();
clockinit();
kbdinit();
procinit0();
initseg();
timersinit();
links();
chandevreset();
pageinit();
swapinit();
fpsave(&initfp);
initfp.fpscr = 0;
userinit();
schedinit();
}
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();
}
io_return_t
kbdopen(
dev_t dev,
dev_flavor_t flags,
io_req_t ior)
{
kbdinit();
return(D_SUCCESS);
}
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
iteinit(struct consdev *cp)
{
int ite = cp->cn_dev;
struct ite_data *ip;
ip = &ite_data[ite];
ip->curx = 0;
ip->cury = 0;
ip->cursorx = 0;
ip->cursory = 0;
(*ip->isw->ite_init)(ip);
(*ip->isw->ite_cursor)(ip, DRAW_CURSOR);
itecons = ite;
kbdinit();
}
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(u32int ax, u32int bx)
{
vlong hz;
memset(edata, 0, end - edata);
/*
* ilock via i8250enable via i8250console
* needs m->machno, sys->machptr[] set, and
* also 'up' set to nil.
*/
cgapost(sizeof(uintptr)*8);
memset(m, 0, sizeof(Mach));
m->machno = 0;
m->online = 1;
m->nixtype = NIXTC;
sys->machptr[m->machno] = &sys->mach;
m->stack = PTR2UINT(sys->machstk);
m->vsvm = sys->vsvmpage;
up = nil;
active.nonline = 1;
active.exiting = 0;
active.nbooting = 0;
asminit();
multiboot(ax, bx, 0);
options(oargc, oargv);
crapoptions();
/*
* Need something for initial delays
* until a timebase is worked out.
*/
m->cpuhz = 2000000000ll;
m->cpumhz = 2000;
cgainit();
i8250console("0");
consputs = cgaconsputs;
vsvminit(MACHSTKSZ, NIXTC);
conf.nmach = 1;
fmtinit();
print("\nNIX\n");
if(vflag){
print("&ax = %#p, ax = %#ux, bx = %#ux\n", &ax, ax, bx);
multiboot(ax, bx, vflag);
}
m->perf.period = 1;
if((hz = archhz()) != 0ll){
m->cpuhz = hz;
m->cyclefreq = hz;
m->cpumhz = hz/1000000ll;
}
/*
* Mmuinit before meminit because it
* flushes the TLB via m->pml4->pa.
*/
mmuinit();
ioinit();
kbdinit();
meminit();
confinit();
archinit();
mallocinit();
/*
* Acpiinit will cause the first malloc
* call to happen.
* If the system dies here it's probably due
* to malloc not being initialised
* correctly, or the data segment is misaligned
* (it's amazing how far you can get with
* things like that completely broken).
*/
acpiinit();
umeminit();
trapinit();
printinit();
/*
* This is necessary with GRUB and QEMU.
* Without it an interrupt can occur at a weird vector,
* because the vector base is likely different, causing
* havoc. Do it before any APIC initialisation.
*/
i8259init(32);
procinit0();
mpsinit(maxcores);
apiconline();
sipi();
timersinit();
kbdenable();
fpuinit();
psinit(conf.nproc);
initimage();
links();
devtabreset();
pageinit();
swapinit();
userinit();
nixsquids();
testiccs();
print("schedinit...\n");
schedinit();
}
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();
}
