Subject: kern/7550: USB doesn't support Intel 82371AB
To: None <gnats-bugs@gnats.netbsd.org>
From: None <mcn@engarde.com>
List: netbsd-bugs
Date: 05/10/1999 22:50:52
>Number: 7550
>Category: kern
>Synopsis: USB doesn't support Intel 82371AB
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: kern-bug-people (Kernel Bug People)
>State: open
>Class: change-request
>Submitter-Id: net
>Arrival-Date: Mon May 10 22:50:00 1999
>Last-Modified:
>Originator: Mike Neuman
>Organization:
>Release: 1.4
>Environment:
NetBSD voyager 1.4 NetBSD 1.4 (MCNVGR) ... i386
>Description:
The 82371AB supports the UHCI interface, but it isn't properly enabled by NetBSD. In particular, the PCI_FLAGS_IO_ENABLED are set to 0 in the Command Status Register. As a result, uhci_pci_attach() fails in the first pci_mapreg_map().
>How-To-Repeat:
The 82371AB is found in the Sony Vaio laptop series, as well as several Intel produced Motherboards.
>Fix:
>Audit-Trail:
>Unformatted: