Thanks a lot for you effort! Well, I have looked for PCI errors through /var/log/boot /var/log/dmesg and /var/log/messages, but I have only found lines related to the startup I have skipped lines not related with PCI):
Nov 3 23:02:42 halmax kernel: PCI: PCI BIOS revision 2.10 entry at 0xf9c00, last bus=2 Nov 3 23:02:42 halmax kernel: PCI: Using configuration type 1 Nov 3 23:02:42 halmax kernel: Transparent bridge - Intel Corp. 82801BA/CA/DB PCI Bridge Nov 3 23:02:42 halmax kernel: PCI: Using IRQ router PIIX [8086/2440] at 00:1f.0 Nov 3 23:02:43 halmax kernel: ICH2: IDE controller at PCI slot 00:1f.1 Nov 3 23:02:43 halmax kernel: PCI: Found IRQ 11 for device 02:01.0 Nov 3 23:02:43 halmax kernel: scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.8 Nov 3 23:02:45 halmax kernel: usb.c: registered new driver usbdevfs Nov 3 23:02:45 halmax kernel: usb.c: registered new driver hub Nov 3 23:02:45 halmax kernel: usb-uhci.c: $Revision: 1.275 $ time 11:55:13 Aug 18 2003 Nov 3 23:02:45 halmax kernel: usb-uhci.c: High bandwidth mode enabled Nov 3 23:02:45 halmax kernel: PCI: Found IRQ 12 for device 00:1f.2 Nov 3 23:02:45 halmax kernel: usb-uhci.c: USB UHCI at I/O 0xd000, IRQ 12 Nov 3 23:02:45 halmax kernel: usb-uhci.c: Detected 2 ports Nov 3 23:02:45 halmax kernel: usb.c: new USB bus registered, assigned bus number 1 Nov 3 23:02:45 halmax kernel: hub.c: USB hub found Nov 3 23:02:45 halmax kernel: hub.c: 2 ports detected Nov 3 23:02:45 halmax kernel: PCI: Found IRQ 11 for device 00:1f.4 Nov 3 23:02:45 halmax kernel: usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 11 Nov 3 23:02:45 halmax kernel: usb-uhci.c: Detected 2 ports Nov 3 23:02:45 halmax kernel: usb.c: new USB bus registered, assigned bus number 2 Nov 3 23:02:45 halmax kernel: hub.c: USB hub found Nov 3 23:02:45 halmax kernel: hub.c: 2 ports detected Nov 3 23:02:45 halmax kernel: usb-uhci.c: v1.275:USB Universal Host Controller Interface driver Nov 3 23:02:45 halmax kernel: usb.c: registered new driver hiddev Nov 3 23:02:45 halmax kernel: usb.c: registered new driver hid Nov 3 23:02:45 halmax kernel: hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <[EMAIL PROTECTED]> Nov 3 23:02:45 halmax kernel: hid-core.c: USB HID support drivers Nov 3 23:02:45 halmax kernel: PCI: Found IRQ 12 for device 02:04.0 Nov 3 23:02:45 halmax kernel: 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html Nov 3 23:02:45 halmax kernel: See Documentation/networking/vortex.txt Nov 3 23:02:45 halmax kernel: 02:04.0: 3Com PCI 3c905C Tornado at 0xc400. Vers LK1.1.18-acNov 3 23:02:45 halmax kernel: 00:04:75:c0:ba:14, IRQ 12 Nov 3 23:05:47 halmax kernel: Intel 810 + AC97 Audio, version 0.24, 11:55:17 Aug 18 2003 Nov 3 23:05:47 halmax kernel: PCI: Found IRQ 9 for device 00:1f.5 Nov 3 23:05:47 halmax kernel: PCI: Sharing IRQ 9 with 00:1f.3 Nov 3 23:05:47 halmax kernel: i810: Intel ICH2 found at IO 0xe000 and 0xdc00, MEM 0x0000 and 0x0000, IRQ 9 On Thu, 6 Nov 2003, Stephen J. Gowdy wrote: > Hmm, it is shared with other devices. The one with the problem is shared > with your scsi controller. Are there any PCI error messages in your logs? > > On Thu, 6 Nov 2003 [EMAIL PROTECTED] wrote: > > > > > Well, I don't understand what you mean... But if the content of > > /proc/interrupts helps here it is: > > > > CPU0 > > 0: 9019038 XT-PIC timer > > 1: 48857 XT-PIC keyboard > > 2: 0 XT-PIC cascade > > 5: 5486266 XT-PIC nvidia > > 8: 21556 XT-PIC rtc > > 9: 141 XT-PIC Intel ICH2 > > 11: 142438 XT-PIC aic7xxx, usb-uhci > > 12: 15418175 XT-PIC usb-uhci, eth0 > > 14: 175029 XT-PIC ide0 > > 15: 172 XT-PIC ide1 > > NMI: 0 > > ERR: 0 > > > > > > > > On Thu, 6 Nov 2003, Stephen J. Gowdy wrote: > > > > > Are the interupts on its line increasing? > > > > > > On Thu, 6 Nov 2003, Sergio Pascual wrote: > > > > > > > > > > > Sorry, root hubs, thats what I wanted to say. If I plug something in the > > > > second root-hub, they don't work. But this root-hub appears in usbview, in > > > > /proc/bus/usb and listed in lspci > > > > > > > > > > > > > > > > On Thu, 6 Nov 2003, Stephen J. Gowdy wrote: > > > > > > > > > I only see root-hubs, no actual hubs in the devices file. Are you saying > > > > > if you plug something into some sockets on your motherboard they don't > > > > > work? > > > > > > > > > > On Wed, 5 Nov 2003 [EMAIL PROTECTED] wrote: > > > > > > > > > > > > > > > > > Well, I have a PC box, kernel 2.4.20-20.9 with two hubs. On booting I have > > > > > > this messages > > > > > > relevant to usb > > > > > > > > > > > > usb.c: registered new driver usbdevfs > > > > > > usb.c: registered new driver hub > > > > > > usb-uhci.c: $Revision: 1.275 $ time 11:55:13 Aug 18 2003 > > > > > > usb-uhci.c: High bandwidth mode enabled > > > > > > usb-uhci.c: USB UHCI at I/O 0xd000, IRQ 12 > > > > > > usb-uhci.c: Detected 2 ports > > > > > > usb.c: new USB bus registered, assigned bus number 1 > > > > > > usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 11 > > > > > > usb-uhci.c: Detected 2 ports > > > > > > usb.c: new USB bus registered, assigned bus number 2 > > > > > > usb-uhci.c: v1.275:USB Universal Host Controller Interface driver > > > > > > usb.c: registered new driver hiddev > > > > > > usb.c: registered new driver hid > > > > > > input0: USB HID v1.10 Mouse [Logitech USB Mouse] on usb1:2.0 > > > > > > usb.c: USB device 3 (vend/prod 0x478/0x1) is not claimed by any active > > > > > > driver. > > > > > > qcamvc_usb: init > > > > > > usb.c: registered new driver Connectix QuickCam VC > > > > > > > > > > > > An after that, whith usbview I see the two hubs and two devices in one of > > > > > > them, the mouse and the cam. But nothing that I plug in the other hub > > > > > > is > > > > > > detected or appears in the logs. I am completely lost, and after googling > > > > > > for a while and searching in the list I haven't found anything > > > > > > > > > > > > I have attached my /proc/bus/usb/devices and the output of lspci -vv > > > > > > > > > > > > I am completely lost, and after googling > > > > > > for a while and searching in the list I haven't found anything. > > > > > > > > > > > > I hace noticed that other machines with redhat linux have the same > > > > > > problem, i.e., the second usb hub is not working > > > > > > > > > > > > Thanks a lot > > > > > > > > > > > > > > > > -- > > > > > /------------------------------------+-------------------------\ > > > > > |Stephen J. Gowdy | SLAC, MailStop 34, | > > > > > |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | > > > > > |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | > > > > > |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | > > > > > \------------------------------------+-------------------------/ > > > > > > > > > > > > > > > > > > > -- > > > /------------------------------------+-------------------------\ > > > |Stephen J. Gowdy | SLAC, MailStop 34, | > > > |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | > > > |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | > > > |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | > > > \------------------------------------+-------------------------/ > > > > > > > > > -- > /------------------------------------+-------------------------\ > |Stephen J. Gowdy | SLAC, MailStop 34, | > |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | > |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | > |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | > \------------------------------------+-------------------------/ > -- <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> Sergio Pascual Ram�rez [EMAIL PROTECTED] Tf: (+34) 91-394-50-18 Fax: (+34) 91-394-46-35 Dept. Astrof�sica Facultad de C.C. 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