>Number:         25389
>Category:       port-i386
>Synopsis:       MPACPI "couldn't find all PCI bus numbers" panic on shuttle N45G
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Apr 29 14:38:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator:     David Brownlee
>Release:        NetBSD 2.0_BETA
>Organization:
Mono
>Environment:
	
	
System: NetBSD styx.i.purplei.com 2.0_BETA NetBSD 2.0_BETA (_X86_NOACPI_) #0: Wed Apr 28 14:55:48 BST 2004 abs@styx.i.purplei.com:/var/obj/i386/files/netbsd/2.0/sys/arch/i386/compile/_X86_NOACPI_ i386
Architecture: i386
Machine: i386
>Description:
	A kernel with 'options MPACPI' panics in mpacpi_config_irouting()
	with "panic: mpacpi: couldn't find all PCI bus numbers"
	Dmesg from non MPACPI kernel below - let me know if any more details
	would be useful

NetBSD 2.0_BETA (_X86_NOACPI_) #0: Wed Apr 28 14:55:48 BST 2004
	abs@styx.i.purplei.com:/var/obj/i386/files/netbsd/2.0/sys/arch/i386/compile/_X86_NOACPI_
total memory = 1023 MB
avail memory = 997 MB
BIOS32 rev. 0 found at 0xfb760
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: AMD Athlon XP 2800+ (686-class), 2088.16 MHz, id 0x6a0
cpu0: features c3c3fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features c3c3fbff<PGE,MCA,CMOV,PAT,PSE36,MMXX,MMX>
cpu0: features c3c3fbff<FXSR,SSE,3DNOW2,3DNOW>
cpu0: I-cache 64 KB 64b/line 2-way, D-cache 64 KB 64b/line 2-way
cpu0: L2 cache 512 KB 64b/line 16-way
cpu0: ITLB 16 4 KB entries fully associative, 8 4 MB entries fully associative
cpu0: DTLB 32 4 KB entries fully associative, 8 4 MB entries 4-way
cpu0: 8 page colors
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: Nvidia Corporation nForce2 Host-PCI Bridge (rev. 0xc1)
agp at pchb0 not configured
Nvidia Corporation nForce2 Memory Controller (RAM memory, revision 0xc1) at pci0 dev 0 function 1 not configured
Nvidia Corporation nForce2 Memory Controller (RAM memory, revision 0xc1) at pci0 dev 0 function 2 not configured
Nvidia Corporation nForce2 Memory Controller (RAM memory, revision 0xc1) at pci0 dev 0 function 3 not configured
Nvidia Corporation nForce2 Memory Controller (RAM memory, revision 0xc1) at pci0 dev 0 function 4 not configured
Nvidia Corporation nForce2 Memory Controller (RAM memory, revision 0xc1) at pci0 dev 0 function 5 not configured
pcib0 at pci0 dev 1 function 0
pcib0: Nvidia Corporation nForce2 PCI-ISA bridge (rev. 0xa4)
Nvidia Corporation nForce2 SMBus Controller (SMBus serial bus, revision 0xa2) at pci0 dev 1 function 1 not configured
ohci0 at pci0 dev 2 function 0: Nvidia Corporation nForce2 USB Host Controller (rev. 0xa4)
ohci0: interrupting at irq 10
ohci0: OHCI version 1.0, legacy support
usb0 at ohci0: USB revision 1.0
uhub0 at usb0
uhub0: Nvidia Corporat OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 3 ports with 3 removable, self powered
ohci1 at pci0 dev 2 function 1: Nvidia Corporation nForce2 USB Host Controller (rev. 0xa4)
ohci1: interrupting at irq 11
ohci1: OHCI version 1.0, legacy support
usb1 at ohci1: USB revision 1.0
uhub1 at usb1
uhub1: Nvidia Corporat OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 3 ports with 3 removable, self powered
ehci0 at pci0 dev 2 function 2: Nvidia Corporation nForce2 USB2 Host Controller (rev. 0xa4)
ehci0: interrupting at irq 3
ehci0: EHCI version 1.0
ehci0: companion controllers, 4 ports each: ohci0 ohci1
usb2 at ehci0: USB revision 2.0
uhub2 at usb2
uhub2: Nvidia Corporat EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub2: 6 ports with 6 removable, self powered
Nvidia Corporation nForce2 Ethernet (ethernet network, revision 0xa1) at pci0 dev 4 function 0 not configured
Nvidia Corporation nForce2 MCP-T Audio Processing Unit (audio multimedia, revision 0xa2) at pci0 dev 5 function 0 not configured
auich0 at pci0 dev 6 function 0: nForce2 MCP-T AC-97 Audio
auich0: interrupting at irq 7
auich0: ac97: Avance Logic ALC650 codec; 20 bit DAC, 18 bit ADC, Realtek 3D
auich0: ac97: ext id 5c7<AC97_22,LDAC,SDAC,CDAC,SPDIF,DRA,VRA>
ppb0 at pci0 dev 8 function 0: Nvidia Corporation nForce2 PCI-PCI bridge (rev. 0xa3)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
tlp0 at pci1 dev 6 function 0: DECchip 21140A Ethernet, pass 2.2
tlp0: interrupting at irq 10
tlp0: Ethernet address 00:80:c8:27:f4:4f
lxtphy0 at tlp0 phy 0: LXT970 10/100 media interface, rev. 1
lxtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
viaide0 at pci0 dev 9 function 0
viaide0: NVIDIA nForce2 IDE Controller (rev. 0xa2)
viaide0: bus-master DMA support present
viaide0: primary channel configured to compatibility mode
viaide0: primary channel interrupting at irq 14
atabus0 at viaide0 channel 0
viaide0: secondary channel configured to compatibility mode
viaide0: secondary channel interrupting at irq 15
atabus1 at viaide0 channel 1
ppb1 at pci0 dev 30 function 0: Nvidia Corporation nForce2 PCI-PCI Bridge (rev. 0xc1)
pci2 at ppb1 bus 3
pci2: i/o space, memory space enabled
vga0 at pci2 dev 0 function 0: Nvidia Corporation Vanta (rev. 0x15)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
sysbeep0 at pcppi0
npx0 at isa0 port 0xf0-0xff: using exception 16
auich0: measured ac97 link rate at 40247 Hz, will use 48000 Hz
audio0 at auich0: full duplex, mmap, independent
Kernelized RAIDframe activated
uhidev0 at uhub0 port 2 configuration 1 interface 0
uhidev0: Logitech USB-PS/2 Mouse, rev 1.00/1.20, addr 2, iclass 3/1
ums0 at uhidev0: 3 buttons and Z dir.
wsmouse0 at ums0 mux 0
wd0 at atabus0 drive 0: <Maxtor 6Y080L0>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 78167 MB, 158816 cyl, 16 head, 63 sec, 512 bytes/sect x 160086528 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA data transfers)
wd1 at atabus1 drive 0: <Maxtor 6Y080L0>
wd1: drive supports 16-sector PIO transfers, LBA addressing
wd1: 78167 MB, 158816 cyl, 16 head, 63 sec, 512 bytes/sect x 160086528 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd1(viaide0:1:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA data transfers)
boot device: wd1
root on wd1a dumps on wd1b
root file system type: ffs

>How-To-Repeat:
	Enable MPACPI :)
>Fix:
	Do not enable MPACPI :/
>Release-Note:
>Audit-Trail:
>Unformatted: