Messages in this thread | | | From | (David Hinds) | Subject | Re: IRQ 12 collision ps/2 mouse vs. PCMCIA | Date | 25 Feb 1997 21:12:56 GMT |
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Hadmut Danisch (Hadmut.Danisch@ira.uka.de) wrote: : Strange problem with a no-name PC notebook:
: the pcmcia-driver (pcmcia-cs-2.9.1) assigns only interrupts 11 and 12 : to the pcmcia slots, because the try_irq procedure finds out that only : these two work on the pcmcia slots.
: Unfortunately the builtin ps/2 mouse also insists on IRQ 12, any : changes in drivers/char/psaux.c make the system hang a few seconds : after opening the mouse device.
: This means that I never can use more than two out of : (Modem,Mouse,Ethernet) at the same time. Each of them works well, two : of them work also, the third doesn't work.
It sounds like the i82365 driver's interrupt scanning code is not behaving properly. Edit the PCMCIA startup file and set:
PCIC_OPTS="do_scan=0 irq_mask=0xefff"
and see if that helps.
-- Dave Hinds
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