From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
michal.kepien@poczta.onet.pl, linux-ide@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: Fw: HPT366: 2.6.21 breaks HPT366 detection on boot
Date: Fri, 04 May 2007 22:10:20 +0400 [thread overview]
Message-ID: <463B770C.7060407@ru.mvista.com> (raw)
In-Reply-To: <20070504110204.f3d42ed9.akpm@linux-foundation.org>
Hello.
Andrew Morton wrote:
> fyi.. (followup on-list if so inclined, please)
> Begin forwarded message:
> Date: Fri, 4 May 2007 18:44:18 +0200
> From: Michal Kepien <michal.kepien@poczta.onet.pl>
> To: The Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
> Subject: HPT366: 2.6.21 breaks HPT366 detection on boot
> Hi there all kernel hackers,
> I own an Abit BE-6 v1 mainboard with an on-board HPT366 controller. Until kernel
> version 2.6.20.7 it worked perfectly, however 2.6.21 broke it. My system is
> Slackware 11.0 + current. Relevant log fragments:
> 2.6.20.7:
> =========
> -------------------------------------------------------------------------------
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> PIIX4: IDE controller at PCI slot 0000:00:07.1
> PIIX4: chipset revision 1
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:pio
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
> Probing IDE interface ide0...
> hda: SAMSUNG CD-R/RW SW-252B, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Probing IDE interface ide1...
> HPT366: onboard version of chipset, pin1=1 pin2=2
> HPT366: IDE controller at PCI slot 0000:00:13.0
> PCI: setting IRQ 11 as level-triggered
> PCI: Found IRQ 11 for device 0000:00:13.0
> PCI: Sharing IRQ 11 with 0000:00:0b.0
> PCI: Sharing IRQ 11 with 0000:00:13.1
> HPT366: chipset revision 1
> HPT366: 100% native mode on irq 11
> ide2: BM-DMA at 0xd800-0xd807, BIOS settings: hde:DMA, hdf:pio
> PCI: Found IRQ 11 for device 0000:00:13.1
> PCI: Sharing IRQ 11 with 0000:00:0b.0
> PCI: Sharing IRQ 11 with 0000:00:13.0
> ide3: BM-DMA at 0xe400-0xe407, BIOS settings: hdg:pio, hdh:pio
> Probing IDE interface ide2...
> hde: IBM-DJNA-371350, ATA DISK drive
> hde: hw_config=2000
> hde: hw_config=2000
> ide2 at 0xd000-0xd007,0xd402 on irq 11
> Probing IDE interface ide3...
> hde: max request size: 128KiB
> hde: 26520480 sectors (13578 MB) w/1966KiB Cache, CHS=26310/16/63, UDMA(33)
> hde: cache flushes not supported
> hde: hde1 hde2 < hde5 >
> hda: ATAPI 52X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
> -------------------------------------------------------------------------------
> 2.6.21(.1):
> ===========
> -------------------------------------------------------------------------------
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> PIIX4: IDE controller at PCI slot 0000:00:07.1
> PIIX4: chipset revision 1
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:pio
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
> hda: SAMSUNG CD-R/RW SW-252B, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> HPT366: onboard version of chipset, pin1=1 pin2=2
> HPT366: IDE controller at PCI slot 0000:00:13.0
> PCI: setting IRQ 11 as level-triggered
> PCI: Found IRQ 11 for device 0000:00:13.0
> PCI: Sharing IRQ 11 with 0000:00:0b.0
> PCI: Sharing IRQ 11 with 0000:00:13.1
> HPT366: chipset revision 1
> HPT366: using 33 MHz PCI clock
> HPT366: 100% native mode on irq 11
> HPT366: neither IDE port enabled (BIOS)
> PCI: Found IRQ 11 for device 0000:00:13.1
> PCI: Sharing IRQ 11 with 0000:00:0b.0
> PCI: Sharing IRQ 11 with 0000:00:13.0
> HPT366: using 33 MHz PCI clock
> HPT366: neither IDE port enabled (BIOS)
Looks I was too bold with my 'enablebits' assumption and HPT366 didn't yet
have them. I'll send a patch to try soon.
> hda: ATAPI 52X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
> -------------------------------------------------------------------------------
>
> Booting the system with 2.6.21 results in a kernel panic:
>
> -------------------------------------------------------------------------------
> VFS: Cannot open root device "2101" or unknown-block(31,1)
> Please append a correct "root=" boot option
> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,1)
> -------------------------------------------------------------------------------
> I'd happily try out any patches and/or supply you with more details on demand.
MBR, Sergei
parent reply other threads:[~2007-05-04 18:08 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20070504110204.f3d42ed9.akpm@linux-foundation.org>]
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