Date: Wed, 27 Oct 1999 05:51:12 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: Mike Muir <mmuir@es.co.nz> Cc: "Alexander N. Kabaev" <ak03@gte.com>, freebsd-current@freebsd.org Subject: Re: intpm0: Could not allocate Bus space Message-ID: <Pine.BSF.4.10.9910270550130.331-100000@salmon.nlsystems.com> In-Reply-To: <38166F33.6C5C8CB6@es.co.nz>
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On Wed, 27 Oct 1999, Mike Muir wrote: > "Alexander N. Kabaev" wrote: > > > > uhci0: <Intel 82371AB/EB (PIIX4) USB controller> irq 9 at device 7.2 on pci0 > > usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 > > uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > > uhub0: 2 ports with 2 removable, self powered > > intpm0: <Intel 82371AB Power management controller> at device 7.3 on pci0 > > intpm0: Could not allocate Bus space > > Take a look in intpm(4) under the bugs section: > > This device requires IRQ 9 exclusively. To use this, you should enable > ACPI function in BIOS configuration, or PnP mechanism assigns conflicted > IRQ for PnP ISA card. And don't use IRQ 9 for Non-PnP ISA cards. > > Your USB bus controller being on irq 9 might be causing this problem.. > Have a play around with IRQ's. This is another problem. The intpm hardware maps its registers in a bogus way (it has a map register at offset 0x90 in configuration space which is different from every other pci device we support). -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 442 9037 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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