From d8bd643141af4710d7f1b69bbab6b760de0af0a1 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 27 Mar 2008 08:47:26 +0100 Subject: ppc4xx: Mask 'vec' with 0x1f in uic_interrupt() for bit set/clear Signed-off-by: Stefan Roese --- cpu/ppc4xx/interrupts.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'cpu') diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index 698bcb5..8620e2b 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -218,15 +218,16 @@ static void uic_interrupt(u32 uic_base, int vec_base) } else { set_dcr(uic_base + UIC_ER, get_dcr(uic_base + UIC_ER) & - ~(0x80000000 >> vec)); + ~(0x80000000 >> (vec & 0x1f))); printf("Masking bogus interrupt vector %d" " (UIC_BASE=0x%x)\n", vec, uic_base); } /* - * After servicing the interrupt, we have to remove the status indicator. + * After servicing the interrupt, we have to remove the + * status indicator */ - set_dcr(uic_base + UIC_SR, (0x80000000 >> vec)); + set_dcr(uic_base + UIC_SR, (0x80000000 >> (vec & 0x1f))); } /* -- cgit v1.1