On Mon, Mar 26, 2012 at 10:06:45AM +0800, Wanpeng Li wrote:
>
>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
>