Re: [PATCH 2.6.10-rc3][PPC32] Fix Motorola PReP (PowerstackII Utah) PCI IRQ map

[Sven Luther <sven.luther@wanadoo.fr>]

On Fri, Feb 25, 2005 at 12:59:04PM +0100, Christian wrote:
> On Fri, February 25, 2005 7:36, Sven Luther said:
> > So, now, we need to find out what the problems where, i think it is
> > something that went in between 2.6.8 and 2.6.10, and leigh said he had
> > some ideas.
> 
> may i ask what patches were applied to a vanilla 2.6.8 kernel to build the
> 2.6.8-d-i then?

Some backports that i got from the list. The complete list of patches is at :

  http://svn.debian.org/wsvn/kernel/trunk/kernel/source/kernel-source-2.6.8-2.6.8/debian/patches/?rev=0&sc=0

And i guess the one at hand here is : 

  http://svn.debian.org/wsvn/kernel/trunk/kernel/source/kernel-source-2.6.8-2.6.8/debian/patches/powerpc-prep-powerstack-irq.dpatch?op=file&rev=0&sc=0

--- kernel-source-2.6.8.orig/arch/ppc/platforms/prep_pci.c	2004-12-28
08:24:07.000000000 +0100
+++ kernel-source-2.6.8/arch/ppc/platforms/prep_pci.c	2005-01-03
11:15:30.604274816 +0100ll lines beginning with `## DP:' are a description of
the patch.
## DP: Description: Fix PReP - motorola powerstack II utah pci irq mapping.
## DP: Patch author: Tom Rini <trini@kernel.crashing.org>
## DP: Upstream status: backport

. $(dirname $0)/DPATCH

@DPATCH@
@@ -115,13 +115,13 @@
 static char Utah_pci_IRQ_map[23] __prepdata =
 {
         0,   /* Slot 0  - unused */
-        0,   /* Slot 1  - unused */
+        4,   /* Slot 1  - IDE - SL82C105 */
         5,   /* Slot 2  - SCSI - NCR825A  */
         0,   /* Slot 3  - unused */
-        1,   /* Slot 4  - Ethernet - DEC2114x */
+        3,   /* Slot 4  - Ethernet - DEC2114x */
         0,   /* Slot 5  - unused */
-        3,   /* Slot 6  - PCI Card slot #1 */
-        4,   /* Slot 7  - PCI Card slot #2 */
+        2,   /* Slot 6  - PCI Card slot #1 */
+        3,   /* Slot 7  - PCI Card slot #2 */
         5,   /* Slot 8  - PCI Card slot #3 */
         5,   /* Slot 9  - PCI Bridge */
              /* added here in case we ever support PCI bridges */

Friendly,

Sven Luther