diff options
| author | Stefan Roese <sr@denx.de> | 2008-03-27 08:47:26 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-03-27 09:54:03 +0100 |
| commit | d8bd643141af4710d7f1b69bbab6b760de0af0a1 (patch) | |
| tree | 2a0b1abe76ab9990fe96d3964b207524ab741f0f /cpu/ppc4xx/interrupts.c | |
| parent | 234ea73c660cfd0b1c98de00995c32d4152d202f (diff) | |
ppc4xx: Mask 'vec' with 0x1f in uic_interrupt() for bit set/clear
Signed-off-by: Stefan Roese <sr@denx.de>
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 698bcb57d..8620e2b48 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))); } /* |