Toshiba ToPIC developer info

Ryan Underwood nemesis-lists at icequake.net
Sat Jul 2 15:12:59 EDT 2005


On Sat, Jul 02, 2005 at 07:21:39PM +0900, Komuro wrote:
> 
> 
> >Yenta: ISA IRQ mask 0x0000, PCI irq 11
> >Socket status: 30000010
> >
> >irq 11: nobody cared!
> >...
> >...
> >Disabling IRQ #11
> >eth0: NE2000 Compatible: io 0x300, irq 11, mem 0xca280000, auto xcvr, 
> >ttyS2 at I/O 0x3e8 (irq = 11) is a 16550A
> 
> The Yenta ISA IRQ mask is 0x0000.
> So 16bit card uses irq 11(PCI irq).
> 
> Maybe ToPIC95 does not support the software interrupt test.
> 
> (On the other hand, My ToPIC100 supports the software interrupt test.)

This was the output from pcmcia-cs.  Does it use a different method to
test for interrupts? (It seems to be using 9 and 10 for cards.
Strangely, 9 is being used by something else already, so I don't know
why it is picked up here.)

Intel ISA/PCI/CardBus PCIC probe:
PCI: Enabling device 00:02.0 (0004 -> 0006)
PCI: Enabling device 00:02.1 (0004 -> 0006)
Toshiba ToPIC95-B rev 07 PCI-to-CardBus at slot 00:02, mem 0x10000000
host opts [0]: [slot 0xd0] [ccr 0x15] [cdr 0x86] [rcr 0x02] [pci irq 11] [lat 168/176] [bus 20/20]
host opts [1]: [slot 0xd0] [ccr 0x25] [cdr 0x86] [rcr 0x02] [pci irq 11] [lat 168/176] [bus 21/21]
ISA irqs (default) = 9,10 PCI status changes

Something to note is that, on this system, sharing as many IRQ as
possible on the PC cards is desirable.  The built-in ISA resources only
leave two IRQs, and one of those has the Cardbus controller attached.

-- 
Ryan Underwood, <nemesis at icequake.net>



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