[Qemu-ppc] [PULL 3/7] PPC: e500 pci host: Fix ATMUs register reads

[Alexander Graf]

From: Rudolf Marek <address@hidden>

There is a bug in the register mask when reading
the ATMUs registers. As the result some registers
cannot be read, and read is aliased to the other
registers. Fix it.

Signed-off-by: Rudolf Marek <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
---
 hw/pci-host/ppce500.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c
index 613ba73..50add34 100644
--- a/hw/pci-host/ppce500.c
+++ b/hw/pci-host/ppce500.c
@@ -140,7 +140,7 @@ static uint64_t pci_reg_read4(void *opaque, hwaddr addr,
     case PPCE500_PCI_OW3:
     case PPCE500_PCI_OW4:
         idx = (addr >> 5) & 0x7;
-        switch (addr & 0xC) {
+        switch (addr & 0x1F) {
         case PCI_POTAR:
             value = pci->pob[idx].potar;
             break;
@@ -162,7 +162,7 @@ static uint64_t pci_reg_read4(void *opaque, hwaddr addr,
     case PPCE500_PCI_IW2:
     case PPCE500_PCI_IW1:
         idx = ((addr >> 5) & 0x3) - 1;
-        switch (addr & 0xC) {
+        switch (addr & 0x1F) {
         case PCI_PITAR:
             value = pci->pib[idx].pitar;
             break;
-- 
1.8.1.4