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Message-Id: <200206180028.g5I0SLYm000795@eubie.lbl.gov>
Date: Mon, 17 Jun 2002 17:28:21 -0700 (PDT)
From: Jin Guojun (DSD staff) <jin@eubie.lbl.gov>
Reply-To: j_guojun@lbl.gov
To: FreeBSD-gnats-submit@FreeBSD.org
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Subject: kern/39449: wierd ata status
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>Number:         39449
>Category:       kern
>Synopsis:       wierd ata status
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 17 17:30:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Jin Guojun (DSD staff)
>Release:        FreeBSD 4.6-RELEASE i386
>Organization:
>Environment:


	FreeBSD 4.6-RELEASE only

>Description:

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
device          ata
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
...


IDE controller 1 has been disabled at both BIOS and kernel configuration,
and kernel config says:
	config> di ata1
	No such device: ata1

but ata1 still shows up during the boot.
What is the real story -- is ata1 really configured or not?

config> di ata1
No such device: ata1
Invalid command or syntax.  Type `?' for help.
config> q
avail memory = 125730816 (122784K bytes)
Preloaded elf kernel "kernel" at 0xc04c5000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc04c509c.
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 5 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
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
ata1: at 0x170 irq 15 on atapci0

>How-To-Repeat:
	
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:

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