2002/0410/pc/mp.c (diff list | history)

2002/0409/sys/src/9/pc/mp.c:19,25 – 2002/0410/sys/src/9/pc/mp.c:19,24 (short | long | prev | next)
1997/0327		static Lock mprdthilock; static int mprdthi;
1998/0910		static Ref mpvnoref; /* unique vector assignment */
1999/0402		static Lock mpclocksynclock;
1997/0327		static char* buses[] = { "CBUSI ",
2002/0409/sys/src/9/pc/mp.c:43,83 – 2002/0410/sys/src/9/pc/mp.c:42,47
1997/0327		0, };
2002/0404		void apicclkenable(void) { Apic *apic;                  /* Uniprocessor local apic init for apic clock */ apic = &mpapic[0]; apic->type = PcmpPROCESSOR; apic->apicno = 0; apic->flags = 0; apic->lintr[0] = ApicIMASK; apic->lintr[1] = ApicIMASK; apic->machno = 0; apic->addr = (ulong*)0xfee00000; machno2apicno[0] = 0;                  /* * Map the local APIC. */ if(mmukmap((ulong)apic->addr, 0, 1024) == 0) return;                  /* * These interrupts are local to the processor * and do not appear in the I/O APIC so it is OK * to set them now. */ intrenable(IrqTIMER, clockintr, 0, BUSUNKNOWN, "clock"); intrenable(IrqERROR, lapicerror, 0, BUSUNKNOWN, "lapicerror"); intrenable(IrqSPURIOUS, lapicspurious, 0, BUSUNKNOWN, "lapicspurious");                  lapicinit(apic); lapiconline(); }
1997/0327		static Apic* mkprocessor(PCMPprocessor* p) {
2002/0409/sys/src/9/pc/mp.c:386,393 – 2002/0410/sys/src/9/pc/mp.c:350,355
1997/0327		static void squidboy(Apic* apic) {
1999/0310		ulong x;
1997/1101		// iprint("Hello Squidboy\n");
1998/0716
1997/0327		machinit();
2002/0409/sys/src/9/pc/mp.c:401,419 – 2002/0410/sys/src/9/pc/mp.c:363,371
1997/0327		mprdthi |= (1<<apic->apicno)<<24; unlock(&mprdthilock);
2002/0405		if(m->havetsc){ /* * Restrain your octopus! Don't let it go out on the sea! */ ilock(&mpclocksynclock); x = MACHP(0)->ticks; while(MACHP(0)->ticks == x) ; wrmsr(0x10, MACHP(0)->lasttsc); /* synchronize fast counters */ iunlock(&mpclocksynclock); }
1998/0716		lapicinit(apic); lapiconline();
2002/0410		timersinit();
1997/0327		lock(&active); active.machs |= 1<<m->machno;
2002/0409/sys/src/9/pc/mp.c:587,593 – 2002/0410/sys/src/9/pc/mp.c:539,545
1997/0405		* and do not appear in the I/O APIC so it is OK * to set them now. */
1999/0819		intrenable(IrqTIMER, clockintr, 0, BUSUNKNOWN, "clock");
2002/0410		intrenable(IrqTIMER, lapicclock, 0, BUSUNKNOWN, "clock");
1999/0819		intrenable(IrqERROR, lapicerror, 0, BUSUNKNOWN, "lapicerror"); intrenable(IrqSPURIOUS, lapicspurious, 0, BUSUNKNOWN, "lapicspurious");
1998/0716		lapiconline();