From: Anthony Liguori <aligu...@us.ibm.com>
Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
Signed-off-by: Wanpeng Li <l...@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
