On Sat, May 24, 2014 at 11:06:43PM +0100, David Brownlee wrote: > On 22 May 2014 18:25, Roy Bixler <[email protected]> wrote: > > atapci0: <SiS 962/963 WDMA2 controller> port > > 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xff00-0xff0f at device 2.5 on pci0 > > ata0: <ATA channel> at channel 0 on atapci0 > > ata1: <ATA channel> at channel 1 on atapci0 > > So FreeBSD seems to indicate is running the CD at full speed... well, it > was worth a check. > > Interestingly FreeBSD identifies it as "SiS 962/963 WDMA2 controller" and > treats it as "TYPE_133NEW" - generally found on 661GX/761GX chipsets > http://fxr.watson.org/fxr/source/dev/ata/chipsets/ata-sis.c > > while NetBSD calls it a "746 IDE controller" of "TYPE_SOUTH" with > integrated southbridge > http://nxr.netbsd.org/xref/src/sys/dev/pci/siside.c > > which implies different setup config, which could be affecting things > > Are you able to confirm which base chipset the machine has? 746, 761 etc?
>From the OpenBSD boot messages, it looks like it's a 746 chipset. Here's a snippet: pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "SiS 746 PCI" rev 0x10 sisagp0 at pchb0 agp0 at sisagp0: aperture at 0xd0000000, size 0x8000000 ppb0 at pci0 dev 1 function 0 "SiS 86C202 AGP" rev 0x00 pci1 at ppb0 bus 1 pciide0 at pci0 dev 2 function 5 "SiS 5513 EIDE" rev 0x00: 746: DMA, channel 0 wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel 0 drive 0: <ST310210A> wd0: 16-sector PIO, LBA, 9729MB, 19925880 sectors wd1 at pciide0 channel 0 drive 1: <WDC WD400BB-00GFA0> wd1: 16-sector PIO, LBA, 38166MB, 78165360 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 4 wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 5 atapiscsi0 at pciide0 channel 1 drive 0 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <HP, DVD Writer 635d, JPS3> ATAPI 5/cdrom removable wd2 at pciide0 channel 1 drive 1: <QUANTUM FIREBALL CR8.4A> wd2: 16-sector PIO, LBA, 8063MB, 16514064 sectors cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 4 wd2(pciide0:1:1): using PIO mode 4, Ultra-DMA mode 4 -- Roy Bixler <[email protected]> "The fundamental principle of science, the definition almost, is this: the sole test of the validity of any idea is experiment." -- Richard P. Feynman
