Date: Tue, 18 Jun 2002 14:30:05 -0700 (PDT) From: "Jin Guojun[DSD]" <j_guojun@lbl.gov> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/39449: wierd ata status Message-ID: <200206182130.g5ILU5k13240@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: "Crist J. Clark" <cjc@FreeBSD.ORG> Cc: FreeBSD-gnats-submit@FreeBSD.ORG Subject: Re: kern/39449: wierd ata status Date: Tue, 18 Jun 2002 14:24:54 -0700 "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? > > > > IDE controller 1 has been disabled at both BIOS and kernel configuration, > > and kernel config says: > > config> di ata1 > > No such device: ata1 > > Again, this only will enable and disable ISA devices. > > > 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 > > And your ata1 is a PCI device. > > > ata0: at 0x1f0 irq 14 on atapci0 > > ata1: at 0x170 irq 15 on atapci0 > > Is there a reason you want do disable it? You might want to drop the, Because of no use. An 80GB IDE disk + an IDE CD drive only need on IDE bus. I really need an extra IRQ for something else. > device ata > > Line. But I'm not at all 100% on that. This will disbale all IDE controllers completely. Any other way to just disable one IDE controller? > -- > 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 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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