Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging

QOM device refactorings

* Replace all uses of FROM_SYSBUS() macro with QOM cast macros
  i) "QOM cast cleanup for X"
     Indicates a mechanical 1:1 between TYPE_* and *State.
  ii) "QOM'ify X and Y"
      Indicates abstract types may have been inserted or similar changes
      to type hierarchy.
  ii) Renames
      Coding Style fixes such as CamelCase have been applied in some cases.
* Fix for sparc floppy - cf. ii) above
* Change PCI type hierarchy to provide PCI_BRIDGE() casts
* In doing so, prepare for adopting QOM realize

# gpg: Signature made Mon 29 Jul 2013 02:15:22 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found

# By Andreas Färber (171) and others
# Via Andreas Färber
* afaerber/tags/qom-devices-for-anthony: (173 commits)
  sysbus: QOM parent field cleanup for SysBusDevice
  spapr_pci: QOM cast cleanup
  ioapic: QOM cast cleanup
  kvm/ioapic: QOM cast cleanup
  kvmvapic: QOM cast cleanup
  mipsnet: QOM cast cleanup
  opencores_eth: QOM cast cleanup
  exynos4210_i2c: QOM cast cleanup
  sysbus: Remove unused sysbus_new() prototype
  sysbus: Drop FROM_SYSBUS()
  xilinx_timer: QOM cast cleanup
  tusb6010: QOM cast cleanup
  slavio_timer: QOM cast cleanup
  pxa2xx_timer: QOM'ify pxa25x-timer and pxa27x-timer
  puv3_ost: QOM cast cleanup
  pl031: QOM cast cleanup
  pl031: Rename pl031_state to PL031State
  milkymist-sysctl: QOM cast cleanup
  m48t59: QOM cast cleanup for M48t59SysBusState
  lm32_timer: QOM cast cleanup
  ...

1 files changed, 10 insertions, 25 deletions

diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index 47122c5..0f7f209 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -92,9 +92,8 @@ static void ioh3420_reset(DeviceState *qdev)
 
 static int ioh3420_initfn(PCIDevice *d)
 {
-    PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
-    PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
-    PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+    PCIEPort *p = PCIE_PORT(d);
+    PCIESlot *s = PCIE_SLOT(d);
     int rc;
 
     rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
@@ -148,9 +147,7 @@ err_bridge:
 
 static void ioh3420_exitfn(PCIDevice *d)
 {
-    PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
-    PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
-    PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+    PCIESlot *s = PCIE_SLOT(d);
 
     pcie_aer_exit(d);
     pcie_chassis_del_slot(s);
@@ -171,16 +168,16 @@ PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool multifunction,
     if (!d) {
         return NULL;
     }
-    br = DO_UPCAST(PCIBridge, dev, d);
+    br = PCI_BRIDGE(d);
 
-    qdev = &br->dev.qdev;
+    qdev = DEVICE(d);
     pci_bridge_map_irq(br, bus_name, map_irq);
     qdev_prop_set_uint8(qdev, "port", port);
     qdev_prop_set_uint8(qdev, "chassis", chassis);
     qdev_prop_set_uint16(qdev, "slot", slot);
     qdev_init_nofail(qdev);
 
-    return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
+    return PCIE_SLOT(d);
 }
 
 static const VMStateDescription vmstate_ioh3420 = {
@@ -190,23 +187,13 @@ static const VMStateDescription vmstate_ioh3420 = {
     .minimum_version_id_old = 1,
     .post_load = pcie_cap_slot_post_load,
     .fields = (VMStateField[]) {
-        VMSTATE_PCIE_DEVICE(port.br.dev, PCIESlot),
-        VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
-                       vmstate_pcie_aer_log, PCIEAERLog),
+        VMSTATE_PCIE_DEVICE(parent_obj.parent_obj.parent_obj, PCIESlot),
+        VMSTATE_STRUCT(parent_obj.parent_obj.parent_obj.exp.aer_log,
+                       PCIESlot, 0, vmstate_pcie_aer_log, PCIEAERLog),
         VMSTATE_END_OF_LIST()
     }
 };
 
-static Property ioh3420_properties[] = {
-    DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
-    DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
-    DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
-    DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
-    port.br.dev.exp.aer_log.log_max,
-    PCIE_AER_LOG_MAX_DEFAULT),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
 static void ioh3420_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -224,13 +211,11 @@ static void ioh3420_class_init(ObjectClass *klass, void *data)
     dc->desc = "Intel IOH device id 3420 PCIE Root Port";
     dc->reset = ioh3420_reset;
     dc->vmsd = &vmstate_ioh3420;
-    dc->props = ioh3420_properties;
 }
 
 static const TypeInfo ioh3420_info = {
     .name          = "ioh3420",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PCIESlot),
+    .parent        = TYPE_PCIE_SLOT,
     .class_init    = ioh3420_class_init,
 };