Yeah the ehci device isn't generating any interupts. It is PCI or BIOS issue.
On Mon, 22 Mar 2004, Mark Watts wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > > What is the output when you load the drivers and then when you plug in the > > drive? > > This is in dmesg after boot when the drivers have been loaded: > > drivers/usb/core/usb.c: registered new driver usbfs > drivers/usb/core/usb.c: registered new driver hub > ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) > ohci_hcd: block sizes: ed 64 td 64 > ohci_hcd 0000:01:00.0: OHCI Host Controller > ohci_hcd 0000:01:00.0: irq 19, pci mem f8819000 > ohci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1 > hub 1-0:1.0: USB hub found > hub 1-0:1.0: 3 ports detected > ohci_hcd 0000:01:00.1: OHCI Host Controller > ohci_hcd 0000:01:00.1: irq 19, pci mem f881b000 > ohci_hcd 0000:01:00.1: new USB bus registered, assigned bus number 2 > hub 2-0:1.0: USB hub found > hub 2-0:1.0: 3 ports detected > drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver > v2.1 > uhci_hcd 0000:01:0b.0: UHCI Host Controller > uhci_hcd 0000:01:0b.0: irq 17, io base 0000a800 > uhci_hcd 0000:01:0b.0: new USB bus registered, assigned bus number 3 > hub 3-0:1.0: USB hub found > hub 3-0:1.0: 2 ports detected > uhci_hcd 0000:01:0b.1: UHCI Host Controller > uhci_hcd 0000:01:0b.1: irq 18, io base 0000a880 > uhci_hcd 0000:01:0b.1: new USB bus registered, assigned bus number 4 > hub 4-0:1.0: USB hub found > hub 4-0:1.0: 2 ports detected > ehci_hcd 0000:01:0b.2: EHCI Host Controller > ehci_hcd 0000:01:0b.2: irq 19, pci mem f881d800 > ehci_hcd 0000:01:0b.2: new USB bus registered, assigned bus number 5 > ehci_hcd 0000:01:0b.2: USB 2.0 enabled, EHCI 1.00, driver 2003-Dec-29 > hub 5-0:1.0: USB hub found > hub 5-0:1.0: 4 ports detected > > > When I plug the drive into the (alledged) USB2 ports get the following: > > Mar 22 16:44:57 arp13wp11 kernel: usb 4-1: new full speed USB device using > address 3 > Mar 22 16:44:57 arp13wp11 kernel: scsi2 : SCSI emulation for USB Mass Storage > devices > Mar 22 16:44:57 arp13wp11 kernel: Vendor: IC25N020 Model: ATMR04-0 > Rev: 0811 > Mar 22 16:44:57 arp13wp11 kernel: Type: Direct-Access > ANSI SCSI revision: 02 > Mar 22 16:44:57 arp13wp11 kernel: SCSI device sdb: 39070080 512-byte hdwr > sectors (20004 MB) > Mar 22 16:44:57 arp13wp11 kernel: sdb: assuming drive cache: write through > Mar 22 16:44:57 arp13wp11 kernel: /dev/scsi/host2/bus0/target0/lun0: p1 > Mar 22 16:44:57 arp13wp11 kernel: Attached scsi disk sdb at scsi2, channel 0, > id 0, lun 0 > Mar 22 16:44:57 arp13wp11 kernel: Attached scsi generic sg1 at scsi2, channel > 0, id 0, lun 0, type 0 > Mar 22 16:44:57 arp13wp11 modprobe: FATAL: Module scsimon not found. > Mar 22 16:44:57 arp13wp11 perl: drakupdate_fstab called with --auto --add > /dev/scsi/host2/bus0/target0/lun0/part1 > Mar 22 16:44:58 arp13wp11 scsi.agent[28728]: disk at > /devices/pci0000:00/0000:00:06.0/0000:01:0b.1/usb4/4-1/4-1:1.0/host2/2:0:0:0 > > The scsimon stuff is probably harmless since its a relic of the 2.4 kernel. > > > > Also, are you getting interupts for the EHCI driver? > > /proc/interrupts shows the following lines for usb: > > 18: 170791 1 IO-APIC-level uhci_hcd, eth0 > 19: 0 0 IO-APIC-level ohci_hcd, ohci_hcd, ehci_hcd > > Kernel was booted with acpi=ht > > I'll try with that line removed. > > Mark. > > - -- > Mark Watts > Senior Systems Engineer > QinetiQ TIM > St Andrews Road, Malvern > GPG Public Key ID: 455420ED > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.3 (GNU/Linux) > > iD8DBQFAXxatBn4EFUVUIO0RAiVpAKDExA8khJ8QRRZPdyLPUEDSykFEzwCfRu/N > DmiOPoSJQQfvOgLuqQq5Kck= > =GsJQ > -----END PGP SIGNATURE----- > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IBM Linux Tutorials > Free Linux tutorial presented by Daniel Robbins, President and CEO of > GenToo technologies. Learn everything from fundamentals to system > administration.http://ads.osdn.com/?ad_id70&alloc_id638&op�k > _______________________________________________ > [EMAIL PROTECTED] > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-users > -- /------------------------------------+-------------------------\ |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 | \------------------------------------+-------------------------/ ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
