Re: timeout on siside0

[Roy Bixler <rcbixler%nyx.net@localhost>]

On Sat, May 24, 2014 at 11:06:43PM +0100, David Brownlee wrote:
> On 22 May 2014 18:25, Roy Bixler <rcbixler%nyx.net@localhost> 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 <rcbixler%nyx.net@localhost>
"The fundamental principle of science, the definition almost, is this: the
sole test of the validity of any idea is experiment."
-- Richard P. Feynman