Subject: Intel 82801DB USB EHCI controller
To: None <tech-kern@netbsd.org>
From: Ian Zagorskih <ianzag@megasignal.com>
List: tech-kern
Date: 06/03/2003 19:07:20
Hello all,

I have some error whIle configuring Intel 82201DB USB EHCI controller und=
er=20
NetBSD 1.6.1/i386. dmesg looks like this:

--- cut ---
ehci0 at pci0 dev 29 function 7: Intel 82801DB USB EHCI Controller (rev. =
0x01)
ehci0: interrupting at irq 7
ehci0: EHCI version 1.0
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2
ehci0: reset timeout
ehci0: init failed, error=3D13
--- cut ---

after this, EHCI USB isn't available in the system. Any ideas what can i =
do to=20
force EHCU controller to work proper way ? Though AFAIU EHCI interface is=
 in=20
Experemental state at this moment, but maybe someone has saw this problem=
 and=20
it's been solved ?

BTW on the same board three UHCI controllers are recognized fine and work=
s=20
without any problems (USB Logitech Optical Mouse as an end point device):

--- cut ---
uhci0 at pci0 dev 29 function 0: Intel 82801DB USB UHCI Controller #1 (re=
v.=20
0x01)
uhci0: interrupting at irq 12
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 29 function 1: Intel 82801DB USB UHCI Controller #2 (re=
v.=20
0x01)
uhci1: interrupting at irq 11
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 29 function 2: Intel 82801DB USB UHCI Controller #3 (re=
v.=20
0x01)
uhci2: interrupting at irq 9
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
--- cut ---

// wbr