Date: Tue, 18 Jun 2002 15:40:05 -0700 (PDT) From: "Jin Guojun[DSD]" <j_guojun@lbl.gov> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/39449: wierd ata status Message-ID: <200206182240.g5IMe5m25543@freefall.freebsd.org>
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The following reply was made to PR kern/39449; it has been noted by GNATS.
From: "Jin Guojun[DSD]" <j_guojun@lbl.gov>
To: cjclark@alum.mit.edu
Cc: FreeBSD-gnats-submit@FreeBSD.ORG
Subject: Re: kern/39449: wierd ata status
Date: Tue, 18 Jun 2002 15:39:15 -0700
"Crist J. Clark" wrote:
>
> On Tue, Jun 18, 2002 at 02:24:54PM -0700, Jin Guojun[DSD] wrote:
> > "Crist J. Clark" wrote:
> > >
> > > On Mon, Jun 17, 2002 at 05:28:21PM -0700, Jin Guojun wrote:
> > > [snip]
> > >
> > > > cat /sys/i386/config/USER_CONFIG
> > > > ...
> > > > # ATA and ATAPI devices
> > > > device ata0 at isa? port IO_WD1 irq 14
> > > > #device ata1 at isa? port IO_WD2 irq 15
> > > ^^^
> > > This is for an ISA device.
> > >
> > > > device ata
> > >
> > > This enables the PCI probe for ata(4) devices.
> > >
> > > > device atadisk # ATA disk drives
> > > > device atapicd # ATAPI CDROM drives
> > > > device atapifd # ATAPI floppy drives
> > > > device atapist # ATAPI tape drives
> > > > options ATA_STATIC_ID #Static device numbering
> > > > ...
> >
> > Above configuration has been used in 4.5, and ata1 can be disabled
> > under 4.5-RELEASE. Do you mean that 4.5-RELEASE was incorrect?
>
> I don't want to say that I don't believe you, but I don't believe
> you. I've used a bare,
>
> device ata
>
> And no 'ata0 at isa? ...' lines on systems with PCI ATA controllers
> for several releases now, and they've been detected fine.
What you do not believe -- disbale ata1 on 4.5? Can you make things clear?
I can create you an account on 4.5 if you want to play. Below is the dmesg
from 4.5-RELEASE, and there is no ata1 configured.
FreeBSD 4.5-RELEASE #0: Wed Mar 6 17:43:26 PST 2002
root@freebsd.lbl.gov:/usr/src/sys/compile/MinMax
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium III/Pentium III Xeon/Celeron (463.55-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x672 Stepping = 2
Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory = 268423168 (262132K bytes)
avail memory = 256544768 (250532K bytes)
Preloaded elf kernel "kernel" at 0xc048d000.
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 8 entries at 0xc00f0d10
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82443BX (440 BX) host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <VGA-compatible display device> at 0.0 irq 11
isab0: <Intel 82371AB PCI to ISA bridge> at device 4.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 ATA33 controller> port 0xd800-0xd80f at device 4.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xd400-0xd41f irq 12 at
device 4.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
> See Soren's response which basically says the same thing.
> --
> Crist J. Clark | cjclark@alum.mit.edu
> | cjclark@jhu.edu
> http://people.freebsd.org/~cjc/ | cjc@freebsd.org
--
------------ Jin Guojun ----------- v --- j_guojun@lbl.gov ---
Distributed Systems Department http://www.itg.lbl.gov/~jin
M/S 50B-2239 Ph#:(510) 486-7531 Fax: 486-6363
Lawrence Berkeley National Laboratory, Berkeley, CA 94720
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