sb600/sb700 ohci experimental patch

[Pavel Gubin]

Andriy Gapon пишет:
> If you have a system with SB600, SB700, etc chipset and you have problems with low
> speed USB devices attached during boot (keyboard, mouse), could you please try the
> following experimental patch and report back?
> I am primarily interested in the first several lines produced during boot with
> printfs that are introduced by the patch. Preferably in the context of surrounding
> USB-related dmesg messages. No need to report subsequent same-looking
> ever-repeating messages (if any).
The problem was when the Prolific-based (uplcom driver) SonyEricsson 
USB2COM cable was connected during reboot, it was not properly 
recognized. This path fixes the issue.

mb: Gigabyte GA-MA69VM-S2

FreeBSD 8.0-RC1 #0: Mon Oct  5 04:30:50 MSD 2009
[...]
CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ (2305.24-MHz 
686-class CPU)
[...]
ohci0: <OHCI (generic) USB controller> mem 0xfe02e000-0xfe02efff irq 16 
at device 19.0 on pci0
ohci0: [ITHREAD]
usbus0: <OHCI (generic) USB controller> on ohci0
[... almost the same for ohci[1-4] ...]
usbus0: 12Mbps Full Speed USB v1.0
(hw power) control head <= 0x162f880
(hw power) control head => 0x162f880
usbus1: 12Mbps Full Speed USB v1.0
(hw power) control head <= 0x1658a80
(hw power) control head => 0x1658a80
usbus2: 12Mbps Full Speed USB v1.0
(hw power) control head <= 0x77ef1c90
(hw power) control head => 0x165c400
usbus3: 12Mbps Full Speed USB v1.0
(hw power) control head <= 0x165dd80
(hw power) control head => 0x165dd80
usbus4: 12Mbps Full Speed USB v1.0
(hw power) control head <= 0x1661900
(hw power) control head => 0x1661900
[...]
(hw power) control head <= 0x165c400
(hw power) control head => 0x165c400
ugen2.2: <Prolific Technology Inc.> at usbus2
(hw power) control head <= 0x165c400
(hw power) control head => 0x165c400
(hw power) control head <= 0x165c400
(hw power) control head => 0x165c400
re0: link state changed to UP
(hw power) control head <= 0x165c400
(hw power) control head => 0x165c400


-- 
Pavel Gubin
Jabber: xmpp:pg at 2lazy.ru / Phone +79218959055 / sip:pg at 2lazy.ru