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SubjectRe: [PATCH] drivers/isdn/hisax/bkm_a8.c, kernel 2.4.2 (Scitel Quadro)
Date
Hi all,

great to hear, that the fix solves the problem. Is there any information
about, whether and when the fix will migrate into the isdn4l source pool?

Roland



----- Original Message -----
From: <imesmits@xs4all.nl>
To: <linux-kernel@vger.kernel.org>
Cc: <r.klabunde@berkom.de>; <info@scitel.de>; <kkeil@suse.de>
Sent: Friday, March 30, 2001 5:05 PM
Subject: [PATCH] drivers/isdn/hisax/bkm_a8.c, kernel 2.4.2 (Scitel Quadro)


> Hi,
>
> Please find attached a patch to fix the following problems with the
> Scitel Quadro ISDN card in 2.4 kernels which suddenly arised when I
> bought
> a K7T Pro motherboard.
>
> kernel: HiSax: Scitel port 0xcc00-0xcd00 already in use
> kernel: HiSax: Card Scitel Quadro not installed !
>
> Credits go to Roland Klabunde who told me early december:
>
> <quote>
> The Scitel [...] resource requirements are as follows:
>
> - 1 shared interrupt for all controllers
> - 1 shared port address for all controllers with a range of 128 bytes
> - 1 port address for each controller with a range of 64 bytes
>
> [...]
>
> I've currently downloaded the ISDN stuff [...] As mentioned above, the
> span is *128* for pci_ioaddr1 and *64* for pci_ioaddr2 to pci_ioaddr5
> [...]. What I see from the source is, that one attempts to claim a
> range of 256 bytes for pci_ioaddr1 to _5. That may cause the problems
> if the range overlaps with other boards. You may try to change the
> following calls in bkm_a8.c:
>
> sct_alloc_io(pci_ioaddr1, 256) to sct_alloc_io(pci_ioaddr1, 128)
> sct_alloc_io(pci_ioaddr2, 256) to sct_alloc_io(pci_ioaddr1, 64)
> sct_alloc_io(pci_ioaddr3, 256) to sct_alloc_io(pci_ioaddr1, 64)
> sct_alloc_io(pci_ioaddr4, 256) to sct_alloc_io(pci_ioaddr1, 64)
> sct_alloc_io(pci_ioaddr5, 256) to sct_alloc_io(pci_ioaddr1, 64)
>
> Please note the necessary changes in release_io_sct_quadro.
> </quote>
>
> Too bad I went on a holiday that time and forgot all about it, untill
> today (shame shame shame). Anyway, this patch to 2.4.2
> drivers/isdn/hisax/bkm_a8.c fixes the problem and everything runs
> fine again.
>
> Ime Smits
>
>

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