Subject: Re: annotated dual G4-450 dmesg
To: Matt Thomas <matt@3am-software.com>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-macppc
Date: 10/14/2000 15:13:05
On Fri, Oct 13, 2000 at 10:58:02PM -0700, Matt Thomas wrote:
> NetBSD 1.5H (GENERIC2) #1: Fri Oct 13 20:09:23 PDT 2000
>      matt@duel.local:/other/macppc/kobj/GENERIC2
> total memory = 256 MB
> avail memory = 227 MB
> using 2867 buffers containing 13208 KB of memory
> mainbus0 (root)
> cpu0 at mainbus0: 7400 (Revision 209), ID 0 (primary)
> cpu0: 1MB backside cache
> 
> *** Why doesn't it call it a G4?
> 
> *** this is a dual processor.  I need to add a cpu1. :)
> 
> uninorth0 at mainbus0
> pci0 at uninorth0 bus 0
> pci0: i/o space, memory space enabled
> pchb0 at pci0 dev 11 function 0
> pchb0: Apple Computer UniNorth AGP Interface (rev. 0x00)
> ofb0 at pci0 dev 16 function 0: ATI Technologies Rage Fury MAXX AGP 4x (TMDS)
> ofb0: 640 x 480, 8bpp
> wsdisplay0 at ofb0: console (std, vt100 emulation)
> uninorth1 at mainbus0
> pci1 at uninorth1 bus 0
> pci1: i/o space, memory space enabled
> pchb1 at pci1 dev 11 function 0
> pchb1: Apple Computer UniNorth Host-PCI Bridge (rev. 0x00)
> ppb0 at pci1 dev 13 function 0: Digital Equipment DECchip 21154 PCI-PCI 
> Bridge (
> rev. 0x05)
> pci2 at ppb0 bus 1
> pci2: i/o space, memory space enabled
> obio0 at pci2 dev 7 function 0: addr 0x80000000
> zsc0 at obio0 offset 0x13000: irq 22,50
> zstty0 at zsc0 channel 0
> zstty1 at zsc0 channel 1
> davbus at obio0 offset 0x14000 not configured
> adb0 at obio0 offset 0x16000 irq 25: 0 targets
> aed0 at adb0 addr 0: ADB Event device
> 
> *** I though these where PCI devices...
> 
> wdc0 at obio0 offset 0x1f000 irq 19: DMA transfer
> wd0 at wdc0 channel 0 drive 0: <QUANTUM FIREBALLP LM30.0>
> wd0: drive supports 16-sector pio transfers, lba addressing
> wd0: 28629 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 58633344 sectors
> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 4
> wdc1 at obio0 offset 0x20000 irq 20: DMA transfer
> atapibus0 at wdc1 channel 0
> cd0 at atapibus0 drive 0: <MATSHITADVD-ROM SR-8585F, , 2A25> type 5 cdrom 
> remova
> ble
> cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
> 
> *** hmmm.  do we support DMA on these?

The "wdc? at obio0 offset 0x20000 irq 20: DMA transfer"
would suggest so.

> [...]
> gm0 at pci3 dev 15 function 0: Ethernet address 00:30:65:7e:5b:3c
> gm0: interrupting at irq 41
> ukphy0 at gm0 phy 0: Generic IEEE 802.3u media interface
> ukphy0: OUI 0x000818, model 0x0004, rev. 7
> ukphy0: 100baseTX, 100baseTX-FDX, auto
> 
> *** doesn't notice that it can do gigabit ethernet.

Does it over twisted-pair or fiber ?
I gess we need a special PHY driver for this one.

--
Manuel Bouyer <bouyer@antioche.eu.org>
--