This simple patch to make the IRQ lines work with the PMCSpan PMC
carriers on the MVME51xx. (works with 2.4.21 too).
Thanks and regards,
Lorenzo.
--
Ing. Lorenzo Pivetta \ e-mail: lorenzo.pivetta at elettra.trieste.it
\ tel.: 040 - 3758361 - fax: 040 - 9380902
Sincrotrone Trieste SCpA \ url: http://www.elettra.trieste.it
>diff -Naur linuxppc-2.4.18-devel/arch/ppc/platforms/mvme5100_pci.c
>linuxppc-2.4.18-work/arch/ppc/platforms/mvme5100_pci.c
--- linuxppc-2.4.18-devel/arch/ppc/platforms/mvme5100_pci.c Fri Feb 15
01:52:34 2002
+++ linuxppc-2.4.18-work/arch/ppc/platforms/mvme5100_pci.c Tue Sep 23
11:13:11 2003
@@ -26,6 +26,13 @@
#include <platforms/mvme5100.h>
#include <asm/pplus.h>
+#define DEBUG_CONFIG 0
+#if DEBUG_CONFIG
+# define DBGC(args) printk args
+#else
+# define DBGC(args)
+#endif
+
static inline int
mvme5100_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
@@ -46,10 +53,15 @@
{ 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */
{ 0, 0, 0, 0 }, /* IDSEL 18 - unused */
{ 29, 0, 0, 0 }, /* IDSEL 19 - Enet 2 */
- { 0, 0, 0, 0 }, /* IDSEL 20 - PMCSPAN */
+ { 25, 26, 27, 28 }, /* IDSEL 20 - PMCSPAN */
};
const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4;
+
+ DBGC((KERN_INFO "PCI mvme5100 map irq: <bus>:<slot> %02d:%02d, \
+ pin %d, idsel %d\n", dev->bus->number, \
+ PCI_SLOT(dev->devfn), pin, idsel));
+
irq = PCI_IRQ_TABLE_LOOKUP;
/* If lookup is zero, always return 0 */
if (!irq)
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