pci: introduce pcibus_t to represent pci bus address/size instead of uint32_t

This patch is preliminary for 64 bit BAR support.
Introduce dedicated type, pcibus_t, to represent pci bus address/size
instead of uint32_t.
Later this type will be changed to uint64_t.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/hw/pci.c b/hw/pci.c
index 331582098a..5114ed396e 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -455,12 +455,12 @@ static int pci_unregister_device(DeviceState *dev)
 }
 
 void pci_register_bar(PCIDevice *pci_dev, int region_num,
-                            uint32_t size, int type,
+                            pcibus_t size, int type,
                             PCIMapIORegionFunc *map_func)
 {
     PCIIORegion *r;
     uint32_t addr;
-    uint32_t wmask;
+    pcibus_t wmask;
 
     if ((unsigned int)region_num >= PCI_NUM_REGIONS)
         return;
@@ -492,7 +492,7 @@ static void pci_update_mappings(PCIDevice *d)
 {
     PCIIORegion *r;
     int cmd, i;
-    uint32_t last_addr, new_addr;
+    pcibus_t last_addr, new_addr;
 
     cmd = pci_get_word(d->config + PCI_COMMAND);
     for(i = 0; i < PCI_NUM_REGIONS; i++) {