Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261833AbVCLDix (ORCPT ); Fri, 11 Mar 2005 22:38:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261836AbVCLDiw (ORCPT ); Fri, 11 Mar 2005 22:38:52 -0500 Received: from peabody.ximian.com ([130.57.169.10]:51385 "EHLO peabody.ximian.com") by vger.kernel.org with ESMTP id S261833AbVCLDiu (ORCPT ); Fri, 11 Mar 2005 22:38:50 -0500 Subject: Re: IBM Thinkpad G41 PCMCIA problems [Was: Yenta TI: ... no PCI interrupts. Fish. Please report.] From: Adam Belay To: Linus Torvalds Cc: Russell King , Steven Rostedt , LKML , Greg KH In-Reply-To: References: <1108858971.8413.147.camel@localhost.localdomain> <1108863372.8413.158.camel@localhost.localdomain> <20050220082226.A7093@flint.arm.linux.org.uk> Content-Type: text/plain Date: Fri, 11 Mar 2005 22:36:03 -0500 Message-Id: <1110598563.12485.273.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.0.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1537 Lines: 34 On Sun, 2005-02-20 at 09:23 -0800, Linus Torvalds wrote: > > On Sun, 20 Feb 2005, Russell King wrote: > > On Sat, Feb 19, 2005 at 08:36:12PM -0500, Steven Rostedt wrote: > > > BIOS-e820: 0000000000000000 - 000000000009f000 (usable) > > > BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved) > > > BIOS-e820: 00000000000d0000 - 00000000000d4000 (reserved) > > > BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved) > > > BIOS-e820: 0000000000100000 - 000000000f6f0000 (usable) > > > BIOS-e820: 000000000f6f0000 - 000000000f700000 (reserved) > > > BIOS-e820: 000000000f700000 - 000000003fef0000 (usable) > > > BIOS-e820: 000000003fef0000 - 000000003fef8000 (ACPI data) > > > BIOS-e820: 000000003fef8000 - 000000003fefa000 (ACPI NVS) > > > BIOS-e820: 000000003ff00000 - 0000000040000000 (reserved) > > > > Your BIOS is broken. You probably have 1GB of RAM which extends from > > 0x00000000 to 0x40000000. However, there's a hole in the ACPI map > > between 0x3fefa000 and 0x3ff00000. > > Good point. And dammit, we've had that problem too many times before. ACPI will report the ranges available to a PCI root bridge, even on single root machines. I'm hoping to take advantage of this in my PCI bus changes. It should help with these sort of problems. Thanks, Adam - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/