Tracking isa_probe() progress

Copyright (c) 1992-2012 The FreeBSD Project.
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	The Regents of the University of California. All rights reserved.
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FreeBSD 9.0-RELEASE #2: Sat Jan 21 11:47:04 JST 2012
    root@bsdchan.sunplaza.net:/usr/obj/usr/src/sys/PATCHED i386
CPU: Intel(R) Atom(TM) CPU N455   @ 1.66GHz (1662.63-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x106ca  Family = 6  Model = 1c  Stepping = 10
  Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0x40e39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE>
  AMD Features=0x20100000<NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant, performance statistics
real memory  = 1073741824 (1024 MB)
avail memory = 1021005824 (973 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <ACRSYS ACRPRDCT>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 HTT threads
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP/HT): APIC ID:  1
ioapic0: Changing APIC ID to 4
ioapic0 <Version 2.0> irqs 0-23 on motherboard
Cuse4BSD v0.1.21 @ /dev/cuse
kbd1 at kbdmux0
acpi0: <ACRSYS ACRPRDCT> on motherboard
acpi0: Power Button (fixed)
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
acpi_ec0: <Embedded Controller: GPE 0x19> port 0x62,0x66 on acpi0
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
acpi_lid0: <Control Method Lid Switch> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x60c0-0x60c7 mem 0x58180000-0x581fffff,0x40000000-0x4fffffff,0x58000000-0x580fffff irq 16 at device 2.0 on pci0
agp0: <Intel Pineview (M) SVGA controller> on vgapci0
agp0: aperture size is 256M, detected 8188k stolen memory
vgapci1: <VGA-compatible display> mem 0x58100000-0x5817ffff at device 2.1 on pci0
hdac0: <Intel 82801G High Definition Audio Controller> mem 0x58200000-0x58203fff irq 19 at device 27.0 on pci0
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
alc0: <Atheros AR8152 v1.1 PCIe Fast Ethernet> port 0x5000-0x507f mem 0x57000000-0x5703ffff irq 16 at device 0.0 on pci1
alc0: 3584 Tx FIFO, 3840 Rx FIFO
alc0: Using 1 MSI message(s).
miibus0: <MII bus> on alc0
atphy0: <Atheros F2 10/100 PHY> PHY 0 on miibus0
atphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
alc0: Ethernet address: 1c:75:08:c6:5a:02
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
pci2: <network> at device 0.0 (no driver attached)
uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x6080-0x609f irq 18 at device 29.0 on pci0
uhci0: LegSup = 0x2f00
usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x6060-0x607f irq 20 at device 29.1 on pci0
uhci1: LegSup = 0x2f00
usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x6040-0x605f irq 21 at device 29.2 on pci0
uhci2: LegSup = 0x2f00
usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x6020-0x603f irq 22 at device 29.3 on pci0
uhci3: LegSup = 0x2f00
usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0x58204400-0x582047ff irq 22 at device 29.7 on pci0
usbus4: EHCI version 1.0
usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib3
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
ahci0: <Intel ICH7 AHCI SATA controller> port 0x60b8-0x60bf,0x60cc-0x60cf,0x60b0-0x60b7,0x60c8-0x60cb,0x60a0-0x60af mem 0x58204000-0x582043ff irq 17 at device 31.2 on pci0
ahci0: AHCI v1.10 with 4 3Gbps ports, Port Multiplier supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
ichsmb0: <Intel 82801GB (ICH7) SMBus controller> port 0x6000-0x601f irq 17 at device 31.3 on pci0
smbus0: <System Management Bus> on ichsmb0
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
acpi_tz0: <Thermal Zone> on acpi0
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> on acpi0
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
atrtc0: <AT realtime clock> port 0x70-0x77 on acpi0
atrtc0: Warning: Couldn't map I/O.
Event timer "RTC" frequency 32768 Hz quality 0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8 on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 450
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
Entered isa_probe()
Recognised as  i386
@ PnP ID check exited with ENXIO
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 on isa0
ata1 at port 0x170-0x177,0x376 irq 15 on isa0
Entered isa_probe()
Recognised as  i386
port0==NULL, exited with ENXIO