> I have done enough searching of mailing lists and google to know that this > chipset is problematic at the moment for BSD and for that matter linux,
Really? My first time with this chipset was in April [1] when it worked but only as a bunch of "generic" or unconfigured devices. Since then I have seen (and participated in) a complete change, now they [2] [3] work so well I use them in production and as my primary workstation. Some suggestions: 1. Get the latest BIOS update, if you haven't already. 2. Install the latest snapshot, things have progressed since 3.8. See the following, the first is from a machine I have in production (Sempron/socket754 - one of several) the second is my primary workstation (AMD64/socket939). I couldn't be happier with them. Fast/stable. OpenBSD 3.8-current (GENERIC) #0: Fri Oct 7 19:14:10 BST 2005 [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC cpu0: AMD Hammer Family processor - Model Unknown ("AuthenticAMD" 686-class, 128KB L2 cache) 1.60 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3 cpu0: AMD Powernow: TS TTP TM STC real mem = 468295680 (457320K) avail mem = 420282368 (410432K) using 4278 buffers containing 23519232 bytes (22968K) of memory mainbus0 (root) bios0 at mainbus0: AT/286+(f9) BIOS, date 03/10/05, BIOS32 rev. 0 @ 0xfa5a0 apm0 at bios0: Power Management spec V1.2 apm0: AC on, battery charge unknown apm0: flags 70102 dobusy 1 doidle 1 pcibios0 at bios0: rev 3.0 @ 0xf0000/0xd474 pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfd340/288 (16 entries) pcibios0: bad IRQ table checksum pcibios0: PCI BIOS has 17 Interrupt Routing table entries pcibios0: PCI Exclusive IRQs: 5 10 11 12 pcibios0: no compatible PCI ICU found pcibios0: Warning, unable to fix up PCI interrupt routing pcibios0: PCI bus #3 is the last bus WARNING: can't reserve area for I/O APIC. WARNING: can't reserve area for Local APIC. WARNING: can't reserve area for BIOS PROM. bios0: ROM list: 0xc0000/0xf000 cpu0 at mainbus0 pci0 at mainbus0 bus 0: configuration mode 1 (no bios) pchb0 at pci0 dev 0 function 0 "ATI RS480 Host" rev 0x01 ppb0 at pci0 dev 1 function 0 "ATI RS480 PCIE" rev 0x00 pci1 at ppb0 bus 1 vga1 at pci1 dev 5 function 0 "ATI Radeon XPRESS 200" rev 0x00 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) pciide0 at pci0 dev 17 function 0 "ATI IXP400 SATA" rev 0x00: DMA pciide0: using irq 11 for native-PCI interrupt pciide1 at pci0 dev 18 function 0 "ATI IXP400 SATA" rev 0x00: DMA pciide1: using irq 10 for native-PCI interrupt "ATI IXP400 SMBus" rev 0x10 at pci0 dev 20 function 0 not configured pciide2 at pci0 dev 20 function 1 "ATI IXP400 IDE" rev 0x00: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility wd0 at pciide2 channel 0 drive 0: <ST340014A> wd0: 16-sector PIO, LBA48, 38166MB, 78165360 sectors wd0(pciide2:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 pcib0 at pci0 dev 20 function 3 "ATI IXP400 ISA" rev 0x00 ppb1 at pci0 dev 20 function 4 "ATI IXP400 PCI" rev 0x00 pci2 at ppb1 bus 2 ppb2 at pci2 dev 5 function 0 "Intel S21154AE/BE PCI-PCI" rev 0x00 pci3 at ppb2 bus 3 fxp0 at pci3 dev 4 function 0 "Intel 82557" rev 0x0d, i82550: irq 12, address 00:0e:0c:82:94:ac inphy0 at fxp0 phy 1: i82555 10/100 PHY, rev. 4 fxp1 at pci3 dev 5 function 0 "Intel 82557" rev 0x0d, i82550: irq 12, address 00:0e:0c:82:94:ad inphy1 at fxp1 phy 1: i82555 10/100 PHY, rev. 4 rl0 at pci2 dev 11 function 0 "Realtek 8139" rev 0x10: irq 5 address 00:01:2e:0b:c5:bb rlphy0 at rl0 phy 0: RTL internal phy auixp0 at pci0 dev 20 function 5 "ATI IXP400 AC97" rev 0x01: irq 12 auixp0: soft resetting aclink pchb1 at pci0 dev 24 function 0 "AMD AMD64 HyperTransport" rev 0x00 pchb2 at pci0 dev 24 function 1 "AMD AMD64 Address Map" rev 0x00 pchb3 at pci0 dev 24 function 2 "AMD AMD64 DRAM Cfg" rev 0x00 pchb4 at pci0 dev 24 function 3 "AMD AMD64 Misc Cfg" rev 0x00 isa0 at pcib0 isadma0 at isa0 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 midi0 at pcppi0: <PC speaker> spkr0 at pcppi0 sysbeep0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 npx0 at isa0 port 0xf0/16: using exception 16 pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pccom0: console fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 biomask ef4d netmask ff6d ttymask ffef pctr: user-level cycle counter enabled dkcsum: wd0 matches BIOS drive 0x80 root on wd0a rootdev=0x0 rrootdev=0x300 rawdev=0x302 ac97: codec id 0x414c4760 (Avance Logic ALC655) audio0 at auixp0 OpenBSD 3.8-current (GENERIC) #0: Mon Oct 31 11:25:49 GMT 2005 [EMAIL PROTECTED]:/usr/src/sys/arch/amd64/compile/GENERIC real mem = 1005121536 (981564K) avail mem = 849719296 (829804K) using 22937 buffers containing 100720640 bytes (98360K) of memory mainbus0 (root) cpu0 at mainbus0: (uniprocessor) cpu0: AMD Athlon(tm) 64 Processor 3200+, 2000.37 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 16-way L2 cache cpu0: ITLB 32 4KB entries fully associative, 8 4MB entries fully associative cpu0: DTLB 32 4KB entries fully associative, 8 4MB entries fully associative pci0 at mainbus0 bus 0: configuration mode 1 pchb0 at pci0 dev 0 function 0 "ATI RS480 Host" rev 0x00 ppb0 at pci0 dev 1 function 0 "ATI RS480 PCIE" rev 0x00 pci1 at ppb0 bus 1 vga1 at pci1 dev 5 function 0 "ATI Radeon XPRESS 200" rev 0x00 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) pciide0 at pci0 dev 17 function 0 "ATI IXP400 SATA" rev 0x00: DMA pciide0: using irq 11 for native-PCI interrupt pciide0: port 0: device present, speed: 1.5Gb/s wd0 at pciide0 channel 0 drive 0: <Maxtor 6Y120M0> wd0: 16-sector PIO, LBA, 117246MB, 240121728 sectors wd0(pciide0:0:0): using BIOS timings, Ultra-DMA mode 6 pciide0: port 1: device present, speed: 1.5Gb/s wd1 at pciide0 channel 1 drive 0: <Maxtor 6Y120M0> wd1: 16-sector PIO, LBA, 117246MB, 240121728 sectors wd1(pciide0:1:0): using BIOS timings, Ultra-DMA mode 6 pciide1 at pci0 dev 18 function 0 "ATI IXP400 SATA" rev 0x00: DMA pciide1: using irq 10 for native-PCI interrupt pciide1: port 1: device present, speed: 1.5Gb/s wd2 at pciide1 channel 1 drive 0: <ST380817AS> wd2: 16-sector PIO, LBA48, 76319MB, 156301488 sectors wd2(pciide1:1:0): using BIOS timings, Ultra-DMA mode 6 ohci0 at pci0 dev 19 function 0 "ATI IXP400 USB" rev 0x00: irq 11, version 1.0, legacy support usb0 at ohci0: USB revision 1.0 uhub0 at usb0 uhub0: ATI OHCI root hub, rev 1.00/1.00, addr 1 uhub0: 4 ports with 4 removable, self powered ohci1 at pci0 dev 19 function 1 "ATI IXP400 USB" rev 0x00: irq 11, version 1.0, legacy support usb1 at ohci1: USB revision 1.0 uhub1 at usb1 uhub1: ATI OHCI root hub, rev 1.00/1.00, addr 1 uhub1: 4 ports with 4 removable, self powered ehci0 at pci0 dev 19 function 2 "ATI IXP400 USB2" rev 0x00: irq 11 usb2 at ehci0: USB revision 2.0 uhub2 at usb2 uhub2: ATI EHCI root hub, rev 2.00/1.00, addr 1 uhub2: 8 ports with 8 removable, self powered "ATI IXP400 SMBus" rev 0x04 at pci0 dev 20 function 0 not configured pciide2 at pci0 dev 20 function 1 "ATI IXP400 IDE" rev 0x00: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility wd3 at pciide2 channel 0 drive 0: <ST3120026A> wd3: 16-sector PIO, LBA48, 114473MB, 234441648 sectors wd3(pciide2:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 atapiscsi0 at pciide2 channel 1 drive 0 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <SONY, DVD RW DRU-700A, VY05> SCSI0 5/cdrom removable cd0(pciide2:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2 pcib0 at pci0 dev 20 function 3 "ATI IXP400 ISA" rev 0x00 ppb1 at pci0 dev 20 function 4 "ATI IXP400 PCI" rev 0x00 pci2 at ppb1 bus 2 bktr0 at pci2 dev 5 function 0 "Brooktree BT878" rev 0x11: irq 11 bktr0: Warning - card vendor 0x0071 (model 0x0101) unknown. bktr0: Pinnacle/Miro TV, <no> tuner. "Brooktree BT878 Audio" rev 0x11 at pci2 dev 5 function 1 not configured uhci0 at pci2 dev 6 function 0 "VIA VT83C572 USB" rev 0x50: irq 3 usb3 at uhci0: USB revision 1.0 uhub3 at usb3 uhub3: VIA UHCI root hub, rev 1.00/1.00, addr 1 uhub3: 2 ports with 2 removable, self powered uhci1 at pci2 dev 6 function 1 "VIA VT83C572 USB" rev 0x50: irq 5 usb4 at uhci1: USB revision 1.0 uhub4 at usb4 uhub4: VIA UHCI root hub, rev 1.00/1.00, addr 1 uhub4: 2 ports with 2 removable, self powered ehci1 at pci2 dev 6 function 2 "VIA VT6202 USB" rev 0x51: irq 10 usb5 at ehci1: USB revision 2.0 uhub5 at usb5 uhub5: VIA EHCI root hub, rev 2.00/1.00, addr 1 uhub5: 4 ports with 4 removable, self powered rl0 at pci2 dev 11 function 0 "Realtek 8139" rev 0x10: irq 5, address 00:01:2e:0b:55:1b rlphy0 at rl0 phy 0: RTL internal phy "VIA VT6306 FireWire" rev 0x80 at pci2 dev 12 function 0 not configured auixp0 at pci0 dev 20 function 5 "ATI IXP400 AC97" rev 0x00: irq 3 auixp0: soft resetting aclink pchb1 at pci0 dev 24 function 0 "AMD AMD64 HyperTransport" rev 0x00 pchb2 at pci0 dev 24 function 1 "AMD AMD64 Address Map" rev 0x00 pchb3 at pci0 dev 24 function 2 "AMD AMD64 DRAM Cfg" rev 0x00 pchb4 at pci0 dev 24 function 3 "AMD AMD64 Misc Cfg" rev 0x00 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 sysbeep0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 uplcom0 at uhub4 port 2 uplcom0: Prolific Technology Inc. USB-Serial Controller, rev 1.10/3.00, addr 2 ucom0 at uplcom0 uhidev0 at uhub3 port 1 configuration 1 interface 0 uhidev0: Logitech USB Mouse, rev 1.10/20.10, addr 2, iclass 3/1 ums0 at uhidev0: 3 buttons and Z dir. wsmouse0 at ums0 mux 0 wd0: no disk label dkcsum: wd0 matches BIOS drive 0x81 wd1: no disk label dkcsum: wd1 matches BIOS drive 0x81 IGNORED dkcsum: wd2 matches BIOS drive 0x80 wd3: no disk label dkcsum: wd3 matches BIOS drive 0x82 root on wd2a rootdev=0x20 rrootdev=0x320 rawdev=0x322 ac97: codec id 0x414c4760 (Avance Logic ALC655) audio0 at auixp0 [1] http://marc.theaimsgroup.com/?l=openbsd-misc&m=111391919605241&w=2 [2] http://www.eqscomputers.com/products/mobo/motherboard.php?model=M62K8-MLF [3] http://www.eqscomputers.com/products/mobo/motherboard.php?model=A58K9-MLF