public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* Re: [lkml]Re: interrupt problem with MPS 1.4 / not with MPS 1.1 ?
@ 2001-05-31 20:21 Manfred Spraul
  2001-05-31 20:27 ` [lkml]Re: " thunder7
  2001-06-01  4:41 ` [lkml]Re: " Jeff Garzik
  0 siblings, 2 replies; 15+ messages in thread
From: Manfred Spraul @ 2001-05-31 20:21 UTC (permalink / raw)
  To: thunder7, linux-kernel

> 
> I know that with MPS 1.4, the USB controller finds itself at an 
> unshared interrupt 19. I can't reboot at the moment to check. 
>
lspci -vxxx -s 00:07.0

the APIC sits in the southbridge.
the low 2 bits of offset 0x58 must be set [route USB IRQ to APIC], and 

lspci -vx -s 00:07.2

offset 0x3C must be set to 3 [19 & 15]

There was some discussion about the same problem with the sound part of
the southbridge.

What are the current values of these registers?

--
	Manfred

^ permalink raw reply	[flat|nested] 15+ messages in thread
* interrupt problem with MPS 1.4 / not with MPS 1.1 ?
@ 2001-05-31 18:39 thunder7
  2001-05-31 18:06 ` Greg KH
  0 siblings, 1 reply; 15+ messages in thread
From: thunder7 @ 2001-05-31 18:39 UTC (permalink / raw)
  To: linux-kernel

Hardware:

Abit VP6 (Via 694x) x86/SMP motherboard
with USB controller

If I set the bios for MPS 1.1, USB runs fine. If I set the bios
for MPS 1.4, I get this:

May 31 13:08:06 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 4
May 31 13:08:09 middle kernel: usb_control/bulk_msg: timeout
May 31 13:08:09 middle kernel: usb.c: USB device not accepting new address=4 (error=-110)
May 31 13:08:09 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 5
May 31 13:08:12 middle kernel: usb_control/bulk_msg: timeout
May 31 13:08:12 middle kernel: usb.c: USB device not accepting new address=5 (error=-110)
May 31 13:08:12 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 6
May 31 13:08:15 middle kernel: usb_control/bulk_msg: timeout
May 31 13:08:15 middle kernel: usb.c: USB device not accepting new address=6 (error=-110)
May 31 13:08:16 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 7
May 31 13:08:19 middle kernel: usb_control/bulk_msg: timeout
May 31 13:08:19 middle kernel: usb.c: USB device not accepting new address=7 (error=-110)
May 31 13:08:19 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 8
May 31 13:08:22 middle kernel: usb_control/bulk_msg: timeout
May 31 13:08:22 middle kernel: usb.c: USB device not accepting new address=8 (error=-110)
May 31 13:08:22 middle kernel: hub.c: USB new device connect on bus1/1, assigned device number 9

Now I understand this mail doesn't have all the necessary info, but my
question is:

What information would be necessary to debug this?

dmesg
/var/log/messages
lspci -vv (or -x?)

or more?

Jurriaan
-- 
BOFH excuse #57:

Groundskeepers stole the root password
GNU/Linux 2.4.5-ac4 SMP/ReiserFS 2x1402 bogomips load av: 0.41 0.11 0.03

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2001-06-02  9:00 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2001-05-31 20:21 [lkml]Re: interrupt problem with MPS 1.4 / not with MPS 1.1 ? Manfred Spraul
2001-05-31 20:27 ` [lkml]Re: " thunder7
2001-05-31 20:45   ` Manfred Spraul
2001-06-01  5:14     ` thunder7
2001-06-01  5:20       ` Jeff Garzik
2001-06-01  5:39         ` thunder7
2001-06-01 17:28       ` Manfred Spraul
2001-06-01 17:41         ` Jeff Garzik
2001-06-01 19:03         ` thunder7
2001-06-01 20:42           ` [PATCH] " Jeff Garzik
2001-06-02  6:27             ` [PATCH] " thunder7
2001-06-02  7:41               ` Jeff Garzik
2001-06-02  9:00                 ` thunder7
2001-06-01  4:41 ` [lkml]Re: " Jeff Garzik
  -- strict thread matches above, loose matches on Subject: below --
2001-05-31 18:39 thunder7
2001-05-31 18:06 ` Greg KH
2001-05-31 19:48   ` [lkml]Re: " thunder7

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox