I have a motherboard (a Portwell NAR-5071) with a single Xeon 3.06.  
This machine booted but only with a single "cpu" (HT) until I enabled 
MPACPI.... According to the source, it looks like a broken PCI root 
bridge.

Anyone know what to do?  Abandon said motherboard?   (NetBSD 2.0, 
latest RC)

> 6899564+153420+494952 [383328+353588]=0x7e85d4
> kenter: 0x00002000
> acpi: wakecode is installed at 0x2000, size=336
> BIOS CFG: Model-SubM-Rev: fc-01-00, 0x70<KBDINT,RTC,IC2>
> Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
>     The NetBSD Foundation, Inc.  All rights reserved.
> Copyright (c) 1982, 1986, 1989, 1991, 1993
>     The Regents of the University of California.  All rights reserved.
>
> NetBSD 2.0_RC4 (JASOMI) #0: Thu Oct 14 21:25:38 GMT 2004
>         
> hpeyerl@x1:/usr/local/tmp/netbsd-2-0/src/sys/arch/i386/compile/JASOMI
> total memory = 511 MB
> avail memory = 492 MB
> BIOS32 rev. 0 found at 0xfb470
> mainbus0 (root)
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel Pentium 4 (686-class), 3065.98 MHz, id 0xf29
> cpu0: features 
> bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
> cpu0: features bfebfbff<PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX>
> cpu0: features bfebfbff<FXSR,SSE,SSE2,SS,HTT,TM,SBF>
> cpu0: I-cache 12K uOp cache 8-way, D-cache 8 KB 64B/line 4-way
> cpu0: L2 cache 512 KB 64B/line 8-way
> cpu0: ITLB 4K/4M: 64 entries
> cpu0: DTLB 4K/4M: 64 entries
> cpu0: calibrating local timer
> cpu0: apic clock running at 133 MHz
> cpu0: 16 page colors
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: starting
> cpu1: Intel Pentium 4 (686-class), 3065.80 MHz, id 0xf29
> cpu1: features 
> bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
> cpu1: features bfebfbff<PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX>
> cpu1: features bfebfbff<FXSR,SSE,SSE2,SS,HTT,TM,SBF>
> cpu1: I-cache 12K uOp cache 8-way, D-cache 8 KB 64B/line 4-way
> cpu1: L2 cache 512 KB 64B/line 8-way
> cpu1: ITLB 4K/4M: 64 entries
> cpu1: DTLB 4K/4M: 64 entries
> ioapic0 at mainbus0 apid 2 (I/O APIC)
> ioapic0: pa 0xfec00000, version 11, 16 pins
> ioapic0: misconfigured as apic 0
> ioapic0: remapped to apic 2
> ioapic1 at mainbus0 apid 3 (I/O APIC)
> ioapic1: pa 0xfec01000, version 11, 16 pins
> ioapic1: misconfigured as apic 0
> ioapic1: remapped to apic 3
> ioapic2 at mainbus0 apid 4 (I/O APIC)
> ioapic2: pa 0xfec02000, version 11, 16 pins
> ioapic2: misconfigured as apic 0
> ioapic2: remapped to apic 4
> acpi0 at mainbus0
> acpi0: using Intel ACPI CA subsystem version 20040211
> acpi0: X/RSDT: OemId <RCC   ,AWRDACPI,42302e31>, AslId <AWRD,00000000>
> acpi0: SCI interrupting at int 9
> acpi0: fixed-feature sleep button present
> panic: mpacpi: ASL is broken
> Stopped in pid 0.1 (swapper) at netbsd:cpu_Debugger+0x4:        leave