[Qemu-devel] [PATCH 3/6] convert pci-host to QOM

[Wanpeng Li <liwp@linux.vnet.ibm.com>]

From: Anthony Liguori <aliguori@us.ibm.com>


Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Wanpeng Li <liwp@linux.vnet.ibm.com>

---
 hw/pci_host.c |   26 ++++++++++++++++++++++++++
 hw/pci_host.h |    5 +++++
 2 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/hw/pci_host.c b/hw/pci_host.c
index 44c6c20..44d7e55 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -162,4 +162,30 @@ const MemoryRegionOps pci_host_data_be_ops = {
     .endianness = DEVICE_BIG_ENDIAN,
 };
 
+void pci_host_set_mmio(PCIHostState *s, MemoryRegion *value)
+{
+	object_property_set_link(OBJECT(s), OBJECT(value), "mmio", NULL);
+}
+
+static void pci_host_initfn(Object *obj)
+{
+    PCIHostState *s = PCI_HOST(obj);
+
+	object_property_add_link(obj, "mmio", TYPE_MEMORY_REGION,
+					         (Object **)&s->address_space, NULL);
+}
+
+static TypeInfo pci_host_type = {
+    .name = TYPE_PCI_HOST,
+    .parent = TYPE_SYS_BUS_DEVICE,
+	.instance_size = sizeof(PCIHostState),
+	.instance_init = pci_host_initfn,
+};
+
+static void register_devices(void)
+{
+	type_register_static(&pci_host_type);
+}
+
+type_init(register_devices);
 
diff --git a/hw/pci_host.h b/hw/pci_host.h
index 359e38f..084e15c 100644
--- a/hw/pci_host.h
+++ b/hw/pci_host.h
@@ -30,6 +30,9 @@
 
 #include "sysbus.h"
 
+#define TYPE_PCI_HOST "pci-host"
+#define PCI_HOST(obj) OBJECT_CHECK(PCIHostState, (obj), TYPE_PCI_HOST)
+
 struct PCIHostState {
     SysBusDevice busdev;
     MemoryRegion conf_mem;
@@ -49,6 +52,8 @@ uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
 void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len);
 uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len);
 
+void pci_host_set_mmio(PCIHostState *s, MemoryRegion *value);
+
 extern const MemoryRegionOps pci_host_conf_le_ops;
 extern const MemoryRegionOps pci_host_conf_be_ops;
 extern const MemoryRegionOps pci_host_data_le_ops;
-- 
1.7.5.4