On 1/12/06, akumar@xxxxxxxxxxxxxxxxxx <akumar@xxxxxxxxxxxxxxxxxx> wrote: > > irq 1 for keyboard > irq 3 for serial mouse > irq 12 for PS/2 mouse > > -----Original Message----- > From: Rajaram Suryanarayanan [mailto:rajaram_linux@xxxxxxxxx] > Sent: Friday, January 13, 2006 12:28 PM > To: kernelnewbies@xxxxxxxxxxxx > Subject: /proc/interrupts > > > Hi, > > I am trying to trace the IRQ number of my keyboard and mouse from > /proc/interrupts. > > The contents of my /proc/interrupts is > > [root@localhost ~]# cat /proc/interrupts > CPU0 > 0: 547208 IO-APIC-edge timer > 7: 0 IO-APIC-edge parport0 > 8: 10 IO-APIC-edge rtc > 9: 0 IO-APIC-level acpi > 12: 102 IO-APIC-edge i8042 > 14: 18447 IO-APIC-edge ide0 > 169: 6477 IO-APIC-level eth0, i915@pci:0000:00:02.0 > 185: 14483 IO-APIC-level libata > 193: 6420 IO-APIC-level Intel ICH6, uhci_hcd:usb5 > 201: 3 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb2 > 209: 40821 IO-APIC-level uhci_hcd:usb3 > 217: 0 IO-APIC-level uhci_hcd:usb4 > NMI: 0 > LOC: 547164 > ERR: 0 > MIS: 0 > [root@localhost ~]# > > I am not able to find out which IRQ above corresponds to the keyboard and > mouse. I tried disable_irq() for each one of the IRQs mentioned above, but > nothing disabled the mouse or keyboard. But disable_irq(169) disabled eth0 > as expected. > > Can anybody please help ? > > Thanks, > Rajaram. > If Your mouse is USB then it would be using one of the USB interrupt lines which you can see in the listing. Your are not going to see the word mouse in /proc/interrupts. Try to figure out the type of your mouse i.e: PS/2, Serial or USB and check for corresponding entry in /proc/interrupts Nauman > > > ________________________________ > Yahoo! Photos > Ring in the New Year with Photo Calendars. Add photos, events, holidays, > whatever. > > -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
