diff options
Diffstat (limited to 'cpu/ppc4xx/interrupts.c')
| -rw-r--r-- | cpu/ppc4xx/interrupts.c | 7 |
1 files changed, 4 insertions, 3 deletions
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))); } /* |