This is some kind of BIOS boot-up support The chips on this board are run-of-the-mill em
OpenBSD 4.9-current (GENERIC.MP) #32: Sat Apr 23 18:16:16 PDT 2011 ch...@celery.ykwc.com:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 8580038656 (8182MB) avail mem = 8337596416 (7951MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.6 @ 0x9f000 (68 entries) bios0: vendor American Megatrends Inc. version "1.1" date 05/27/2010 bios0: Supermicro X8SIL acpi0 at bios0: rev 2 acpi0: sleep states S0 S1 S4 S5 acpi0: tables DSDT FACP APIC MCFG OEMB HPET GSCI SSDT EINJ BERT ERST HEST acpi0: wakeup devices P0P1(S4) P0P3(S4) P0P4(S4) P0P5(S4) P0P6(S4) BR1E(S4) PS2K(S4) PS2M(S4) USB0(S4) USB1(S4) USB2(S4) USB3(S4) USB4(S4) USB5(S4) USB6(S4) GBE_(S4) BR20(S4) BR21(S4) BR22(S4) BR23(S4) BR24(S4) BR25(S4) BR26(S4) BR27(S4) EUSB(S4) USBE(S4) SLPB(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Xeon(R) CPU X3430 @ 2.40GHz, 2400.33 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT,NXE,LONG cpu0: 256KB 64b/line 8-way L2 cache cpu0: apic clock running at 133MHz cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Xeon(R) CPU X3430 @ 2.40GHz, 2400.00 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT,NXE,LONG cpu1: 256KB 64b/line 8-way L2 cache cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Xeon(R) CPU X3430 @ 2.40GHz, 2400.00 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT,NXE,LONG cpu2: 256KB 64b/line 8-way L2 cache cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Xeon(R) CPU X3430 @ 2.40GHz, 2400.00 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT,NXE,LONG cpu3: 256KB 64b/line 8-way L2 cache ioapic0 at mainbus0: apid 7 pa 0xfec00000, version 20, 24 pins ioapic0: misconfigured as apic 1, remapped to apid 7 acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (P0P1) acpiprt2 at acpi0: bus 1 (P0P3) acpiprt3 at acpi0: bus 2 (P0P5) acpiprt4 at acpi0: bus -1 (P0P6) acpiprt5 at acpi0: bus 6 (BR1E) acpiprt6 at acpi0: bus 3 (BR20) acpiprt7 at acpi0: bus 4 (BR24) acpiprt8 at acpi0: bus 5 (BR25) acpicpu0 at acpi0: C3, C2, C1, PSS acpicpu1 at acpi0: C3, C2, C1, PSS acpicpu2 at acpi0: C3, C2, C1, PSS acpicpu3 at acpi0: C3, C2, C1, PSS acpibtn0 at acpi0: SLPB acpibtn1 at acpi0: PWRB ipmi at mainbus0 not configured cpu0: Enhanced SpeedStep 2400 MHz: speeds: 2401, 2400, 2267, 2133, 2000, 1867, 1733, 1600, 1467, 1333, 1200 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core DMI" rev 0x11 ppb0 at pci0 dev 3 function 0 "Intel Core PCIE" rev 0x11: apic 7 int 16 pci1 at ppb0 bus 1 ppb1 at pci0 dev 5 function 0 "Intel Core PCIE" rev 0x11: apic 7 int 16 pci2 at ppb1 bus 2 "Intel Core Management" rev 0x11 at pci0 dev 8 function 0 not configured "Intel Core Scratch" rev 0x11 at pci0 dev 8 function 1 not configured "Intel Core Control" rev 0x11 at pci0 dev 8 function 2 not configured "Intel Core Misc" rev 0x11 at pci0 dev 8 function 3 not configured "Intel Core QPI Link" rev 0x11 at pci0 dev 16 function 0 not configured "Intel Core QPI Routing" rev 0x11 at pci0 dev 16 function 1 not configured ppb2 at pci0 dev 28 function 0 "Intel 3400 PCIE" rev 0x05: apic 7 int 17 pci3 at ppb2 bus 3 ppb3 at pci0 dev 28 function 4 "Intel 3400 PCIE" rev 0x05: apic 7 int 17 pci4 at ppb3 bus 4 em0 at pci4 dev 0 function 0 "Intel PRO/1000 MT (82574L)" rev 0x00: apic 7 int 16, address 00:25:90:0d:63:f0 ppb4 at pci0 dev 28 function 5 "Intel 3400 PCIE" rev 0x05: apic 7 int 16 pci5 at ppb4 bus 5 em1 at pci5 dev 0 function 0 "Intel PRO/1000 MT (82574L)" rev 0x00: apic 7 int 17, address 00:25:90:0d:63:f1 ehci0 at pci0 dev 29 function 0 "Intel 3400 USB" rev 0x05: apic 7 int 23 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb5 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xa5 pci6 at ppb5 bus 6 vga1 at pci6 dev 3 function 0 "Matrox MGA G200eW" rev 0x0a wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) pcib0 at pci0 dev 31 function 0 "Intel 3400 LPC" rev 0x05 ahci0 at pci0 dev 31 function 2 "Intel 3400 AHCI" rev 0x05: apic 7 int 19, AHCI 1.3 ahci0: invalid ata_xfer state 06 in ahci_put_ccb, slot 31 ahci0: invalid ata_xfer state 06 in ahci_put_ccb, slot 31 scsibus0 at ahci0: 32 targets sd0 at scsibus0 targ 0 lun 0: <ATA, ST31000528AS, CC38> SCSI3 0/direct fixed naa.5000c50022714c6f sd0: 953869MB, 512 bytes/sec, 1953525168 sec total sd1 at scsibus0 targ 1 lun 0: <ATA, ST31000528AS, CC38> SCSI3 0/direct fixed naa.5000c50022713fc1 sd1: 953869MB, 512 bytes/sec, 1953525168 sec total ichiic0 at pci0 dev 31 function 3 "Intel 3400 SMBus" rev 0x05: apic 7 int 18 iic0 at ichiic0 iic0: addr 0x18 01=02 04=04 05=42 06=11 07=a2 words 00=00f7 01=020c 02=0000 03=0000 04=0494 05=4224 06=1131 07=a203 admtemp0 at iic0 addr 0x1a: Xeon spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM registered ECC PC3-8500 with thermal sensor spdmem1 at iic0 addr 0x52: 4GB DDR3 SDRAM registered ECC PC3-8500 with thermal sensor isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 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 wbsio0 at isa0 port 0x2e/2: W83627DHG rev 0x25 lm1 at wbsio0 port 0xa10/8: W83627DHG mtrr: Pentium Pro MTRR support uhub1 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 vscsi0 at root scsibus1 at vscsi0: 256 targets softraid0 at root softraid0: sd2 was not shutdown properly scsibus2 at softraid0: 1 targets sd2 at scsibus2 targ 0 lun 0: <OPENBSD, SR RAID 1, 004> SCSI2 0/direct fixed sd2: 933385MB, 512 bytes/sec, 1911573822 sec total root on sd0a swap on sd0b dump on sd0b