diff options
| author | Alexander Graf <agraf@suse.de> | 2011-07-23 11:09:23 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-10-06 09:43:33 +0200 |
| commit | 3ee82442c53e342883eb6f05b1776b05892e336f (patch) | |
| tree | f1450a53806e65a01214bab509fe64396ae23466 /hw | |
| parent | 9250fd24a98af75f196480a75aacf99291ef46a9 (diff) | |
PPC: MPIC: Remove read functionality for WO registers
The IPI dispatch registers are write only according to every MPIC
spec I have found. So instead of pretending you could read back something
from them, better not handle them at all.
Reported-by: Elie Richa <richa@adacore.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/openpic.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/hw/openpic.c b/hw/openpic.c index 31ad1751fe..dfec52e2e2 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -952,13 +952,6 @@ static uint32_t openpic_cpu_read_internal(void *opaque, target_phys_addr_t addr, case 0xB0: /* PEOI */ retval = 0; break; -#if MAX_IPI > 0 - case 0x40: /* IDE */ - case 0x50: - idx = (addr - 0x40) >> 4; - retval = read_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IDE); - break; -#endif default: break; } |