Sergey Yudin wrote: > > Please can someone tell why disk geometry changed after install > > in installation time on empty sd0: > > Disk: sd0 geometry: 78753/2/911 [143638992 Sectors] I don't know what that is, or where it came from, but I don't think any 80386-type pc-BIOS could handle that geometry. sectors per track show 911 but the maximum is 63 Looks like the install changed ramdom garbage into something useable. (subject of course to correction from people on this list who actually know what they are talking about)
> Offset: 0 Signature: 0x0 > Starting Ending LBA Info: > #: id C H S - C H S [ start: size ] > -------------------------------------------------------------- > ----------------- > 0: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > 1: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > 2: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > 3: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > > after install geometry shown as: > > Disk: sd0 geometry: 8941/255/63 [143638992 Sectors] > Offset: 0 Signature: 0xAA55 > Starting Ending LBA Info: > #: id C H S - C H S [ start: size ] > -------------------------------------------------------------- > ----------------- > 0: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > 1: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > 2: 00 0 0 0 - 0 0 0 [ 0: > 0 ] unused > *3: A6 0 14 30 - 8931 181 48 [ 911: > 143487055 ] OpenBSD > > thanks a lot > > > > > OpenBSD 4.5 (GENERIC) #1749: Sat Feb 28 14:51:18 MST 2009 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC > cpu0: Intel Pentium II ("GenuineIntel" 686-class, 512KB L2 > cache) 350 MHz > cpu0: > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV, > PAT,PSE36,MMX,FXSR > real mem = 268005376 (255MB) > avail mem = 250855424 (239MB) > mainbus0 at root > bios0 at mainbus0: AT/286+ BIOS, date 09/30/98, BIOS32 rev. 0 > @ 0xfd760 > mpbios0 at bios0: Intel MP Specification 1.4 > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: apic clock running at 99MHz > mpbios0: bus 0 is type PCI > mpbios0: bus 1 is type PCI > mpbios0: bus 2 is type PCI > mpbios0: bus 3 is type ISA > ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 11, 24 pins > pcibios0 at bios0: rev 2.1 @ 0xfd760/0x8a0 > pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdef0/240 (13 entries) > pcibios0: PCI Interrupt Router at 000:02:0 ("Intel 82371FB > ISA" rev 0x00) > pcibios0: PCI bus #2 is the last bus > WARNING: can't reserve area for I/O APIC. > bios0: ROM list: 0xc0000/0x8000 0xc8000/0x5000 0xcd000/0x800 > pci0 at mainbus0 bus 0: configuration mode 1 (bios) > pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x02 > intelagp0 at pchb0 > agp0 at intelagp0: aperture at 0x10000000, size 0x4000000 > ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x02 > pci1 at ppb0 bus 1 > piixpcib0 at pci0 dev 2 function 0 "Intel 82371AB PIIX4 ISA" rev 0x02 > pciide0 at pci0 dev 2 function 1 "Intel 82371AB IDE" rev 0x01: DMA, > channel 0 wired to compatibility, channel 1 wired to compatibility > pciide0: channel 0 ignored (disabled) > pciide0: channel 1 ignored (disabled) > uhci0 at pci0 dev 2 function 2 "Intel 82371AB USB" rev 0x01: > apic 1 int > 19 (irq 11) > piixpm0 at pci0 dev 2 function 3 "Intel 82371AB Power" rev 0x02: SMI > iic0 at piixpm0 > spdmem0 at iic0 addr 0x50: 128MB SDRAM ECC PC100CL3 > spdmem1 at iic0 addr 0x51: 128MB SDRAM ECC PC100CL3 > fxp0 at pci0 dev 3 function 0 "Intel 8255x" rev 0x05, i82558: > apic 1 int > 16 (irq 9), address 00:c0:0d:00:94:4f > inphy0 at fxp0 phy 1: i82555 10/100 PHY, rev. 0 > vga1 at pci0 dev 4 function 0 "Cirrus Logic CL-GD5430" rev 0x22 > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > ppb1 at pci0 dev 5 function 0 "DEC 21150 PCI-PCI" rev 0x04 > pci_intr_map: bus 0 dev 5 func 0 pin 1; line 9 > pci_intr_map: no MP mapping found > pci_intr_map: bus 0 dev 5 func 0 pin 2; line 10 > pci_intr_map: no MP mapping found > pci_intr_map: bus 0 dev 5 func 0 pin 3; line 9 > pci_intr_map: no MP mapping found > pci_intr_map: bus 0 dev 5 func 0 pin 4; line 11 > pci_intr_map: no MP mapping found > pci2 at ppb1 bus 2 > ahc0 at pci2 dev 1 function 0 "Adaptec AIC-7890/1 U2" rev > 0x00: apic 1 > int 17 (irq 10) > scsibus0 at ahc0: 16 targets, initiator 7 > sd0 at scsibus0 targ 0 lun 0: <FUJITSU, MAW3073NC, 0104> > SCSI3 0/direct > fixed > sd0: 70136MB, 512 bytes/sec, 143638992 sec total > ahc1 at pci2 dev 9 function 0 "Adaptec AIC-7890/1 U2" rev > 0x00: apic 1 > int 17 (irq 10) > scsibus1 at ahc1: 16 targets, initiator 7 > cd0 at scsibus1 targ 5 lun 0: <PLEXTOR, CD-ROM PX-32TS, 1.03> SCSI2 > 5/cdrom removable > eap0 at pci0 dev 20 function 0 "Ensoniq AudioPCI97" rev 0x06: > apic 1 int > 16 (irq 9) > ac97: codec id 0x83847609 (SigmaTel STAC9721/23) > ac97: codec features 18 bit DAC, 18 bit ADC, SigmaTel 3D > audio0 at eap0 > midi0 at eap0: <AudioPCI MIDI UART> > isa0 at piixpcib0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > com1 at isa0 port 0x2f8/8 irq 3: 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 > midi1 at pcppi0: <PC speaker> > spkr0 at pcppi0 > lpt0 at isa0 port 0x378/4 irq 7 > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 > fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec > usb0 at uhci0: USB revision 1.0 > uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > mtrr: Pentium Pro MTRR support > softraid0 at root > ahc0: target 0 using 16bit transfers > ahc0: target 0 synchronous at 40.0MHz, offset = 0x7f > root on sd0a swap on sd0b dump on sd0b
