From: Wolfgang Ocker <[EMAIL PROTECTED]>
Corrected IRQ triggering and level settings according to latest revision
of the 440EP User Manual (rev 1.24 nov 16, 2007).
The incorrect settings might cause a failure of the network if both
onchip ethernet ports are under heavy load.
Signed-off-by: Wolfgang Ocker <[EMAIL PROTECTED]>
---
--- linux-2.6.24/arch/ppc/platforms/4xx/ibm440ep.c.irq-trig 2008-01-24
23:58:37.000000000 +0100
+++ linux-2.6.24/arch/ppc/platforms/4xx/ibm440ep.c 2008-02-10
19:43:32.000000000 +0100
@@ -172,11 +172,11 @@
/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
{ .polarity = 0xffbffe03,
- .triggering = 0xfffffe00,
+ .triggering = 0x00000000,
.ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
},
- { .polarity = 0xffffc6ef,
- .triggering = 0xffffc7ff,
+ { .polarity = 0xffffc6af,
+ .triggering = 0x06000140,
.ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */
},
};
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