Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761277AbZGIPJE (ORCPT ); Thu, 9 Jul 2009 11:09:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759301AbZGIPIx (ORCPT ); Thu, 9 Jul 2009 11:08:53 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:45825 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1757296AbZGIPIw (ORCPT ); Thu, 9 Jul 2009 11:08:52 -0400 Date: Thu, 9 Jul 2009 11:08:52 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: "Michael S. Zick" cc: Oliver Neukum , Jiri Kosina , , Subject: Re: Null Pointer BUG in uhci_hcd In-Reply-To: <200907090946.59055.lkml@morethan.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2801 Lines: 71 On Thu, 9 Jul 2009, Michael S. Zick wrote: > In case you missed it - this is the CX700 integrated chipset in a NetBook. > No all USB devices are removable in the sense of being physically impossible. Do the best you can. > The documentation for the CX700 has been released from NDA and is available > at the VIA Linux portal - just in case you don't already have your copy. > > More testing today - including trying some of the many kernel options available > for dealing with funky irq, bios, and acpi implementations. > > On the subject of irq's: > > root@cb01:~# biosdecode > # biosdecode 2.9 > SMBIOS 2.4 present. > Structure Table Length: 1556 bytes > Structure Table Address: 0x000DC010 > Number Of Structures: 47 > Maximum Structure Size: 119 bytes > BIOS32 Service Directory present. > Revision: 0 > Calling Interface Address: 0x000FDD64 > ACPI 1.0 present. > OEM Identifier: PTLTD > RSD Table 32-bit Address: 0x1BEE5663 > PNP BIOS 1.0 present. > Event Notification: Not Supported > Real Mode 16-bit Code Address: E923:768E > Real Mode 16-bit Data Address: 0040:0000 > 16-bit Protected Mode Code Address: 0x00015FCF > 16-bit Protected Mode Data Address: 0x00000400 > PCI Interrupt Routing 1.0 present. > Router ID: 00:11.0 > Exclusive IRQs: None > Compatible Router: 1106:8324 > Slot Entry 1: ID 00:00, on-board > Slot Entry 2: ID 00:11, on-board > Slot Entry 3: ID 00:10, on-board > Slot Entry 4: ID 00:0f, on-board > Slot Entry 5: ID 04:09, slot number 9 > Slot Entry 6: ID 00:01, on-board > Slot Entry 7: ID 01:00, on-board > Slot Entry 8: ID 00:13, on-board > Slot Entry 9: ID 02:01, on-board > Slot Entry 10: ID 00:13, on-board > Slot Entry 11: ID 03:03, slot number 49 > Slot Entry 12: ID 03:04, slot number 50 > Slot Entry 13: ID 03:05, slot number 51 > Slot Entry 14: ID 03:06, slot number 52 > Slot Entry 15: ID 03:07, slot number 53 Means nothing to me. I'm no ACPI or chipset expert. > Whatever a VIA 8324 router happens to be - - - > > All four of the different brands of "Nano-book reference design" > machines have the same, or very similar, BIOS (all the VIA demo > board BIOS). That interrupt table is the same in all machines. > Only one of the manufacturer's even bothered to change the serial > number of the machine (1234567890) - they are that "similar". Alan Stern -- 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/