diff mbox

[for-1.2,v5,10/14] spapr_pci: QOM'ify sPAPR PCI host bridge

Message ID 1343872026-18189-11-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Aug. 2, 2012, 1:47 a.m. UTC 
Introduce type constant. Introduce cast macro to drop bogus busdev field
that would've broken SYS_BUS_DEVICE().

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/spapr_pci.c |   13 +++++++------
 hw/spapr_pci.h |    6 +++++-
 2 files changed, 12 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c
index b901d34..17cdbbd 100644
--- a/hw/spapr_pci.c
+++ b/hw/spapr_pci.c
@@ -276,7 +276,7 @@  static DMAContext *spapr_pci_dma_context_fn(PCIBus *bus, void *opaque,
 
 static int spapr_phb_init(SysBusDevice *s)
 {
-    sPAPRPHBState *phb = FROM_SYSBUS(sPAPRPHBState, s);
+    sPAPRPHBState *phb = SPAPR_PCI_HOST_BRIDGE(s);
     char *namebuf;
     int i;
     PCIBus *bus;
@@ -314,7 +314,7 @@  static int spapr_phb_init(SysBusDevice *s)
     memory_region_add_subregion(get_system_memory(), phb->io_win_addr,
                                 &phb->iowindow);
 
-    bus = pci_register_bus(&phb->busdev.qdev,
+    bus = pci_register_bus(DEVICE(s),
                            phb->busname ? phb->busname : phb->dtbusname,
                            pci_spapr_set_irq, pci_spapr_map_irq, phb,
                            &phb->memspace, &phb->iospace,
@@ -369,7 +369,7 @@  static void spapr_phb_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo spapr_phb_info = {
-    .name          = "spapr-pci-host-bridge",
+    .name          = TYPE_SPAPR_PCI_HOST_BRIDGE,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(sPAPRPHBState),
     .class_init    = spapr_phb_class_init,
@@ -382,7 +382,7 @@  void spapr_create_phb(sPAPREnvironment *spapr,
 {
     DeviceState *dev;
 
-    dev = qdev_create(NULL, spapr_phb_info.name);
+    dev = qdev_create(NULL, TYPE_SPAPR_PCI_HOST_BRIDGE);
 
     if (busname) {
         qdev_prop_set_string(dev, "busname", g_strdup(busname));
@@ -490,8 +490,9 @@  int spapr_populate_pci_devices(sPAPRPHBState *phb,
     return 0;
 }
 
-static void register_types(void)
+static void spapr_pci_register_types(void)
 {
     type_register_static(&spapr_phb_info);
 }
-type_init(register_types)
+
+type_init(spapr_pci_register_types)
diff --git a/hw/spapr_pci.h b/hw/spapr_pci.h
index d9e46e2..06e2742 100644
--- a/hw/spapr_pci.h
+++ b/hw/spapr_pci.h
@@ -27,8 +27,12 @@ 
 #include "hw/pci_host.h"
 #include "hw/xics.h"
 
+#define TYPE_SPAPR_PCI_HOST_BRIDGE "spapr-pci-host-bridge"
+
+#define SPAPR_PCI_HOST_BRIDGE(obj) \
+    OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE)
+
 typedef struct sPAPRPHBState {
-    SysBusDevice busdev;
     PCIHostState host_state;
 
     uint64_t buid;