3 files changed, 32 insertions, 1 deletions
diff --git a/include/hw/misc/aspeed_scu.h b/include/hw/misc/aspeed_scu.h
index f662c38188..38996adc59 100644
--- a/include/hw/misc/aspeed_scu.h
+++ b/include/hw/misc/aspeed_scu.h
@@ -41,6 +41,8 @@ typedef struct AspeedSCUState {
 #define AST2500_A0_SILICON_REV   0x04000303U
 #define AST2500_A1_SILICON_REV   0x04010303U
 
+#define ASPEED_IS_AST2500(si_rev)     ((((si_rev) >> 24) & 0xff) == 0x04)
+
 extern bool is_supported_silicon_rev(uint32_t silicon_rev);
 
 #define ASPEED_SCU_PROT_KEY      0x1688A8A8
diff --git a/include/hw/misc/auxbus.h b/include/hw/misc/auxbus.h
index 68ade8a90f..c15b444748 100644
--- a/include/hw/misc/auxbus.h
+++ b/include/hw/misc/auxbus.h
@@ -123,6 +123,18 @@ I2CBus *aux_get_i2c_bus(AUXBus *bus);
  */
 void aux_init_mmio(AUXSlave *aux_slave, MemoryRegion *mmio);
 
-DeviceState *aux_create_slave(AUXBus *bus, const char *name, uint32_t addr);
+/* aux_create_slave: Create a new device on an AUX bus
+ *
+ * @bus The AUX bus for the new device.
+ * @name The type of the device to be created.
+ */
+DeviceState *aux_create_slave(AUXBus *bus, const char *name);
+
+/* aux_map_slave: Map the mmio for an AUX slave on the bus.
+ *
+ * @dev The AUX slave.
+ * @addr The address for the slave's mmio.
+ */
+void aux_map_slave(AUXSlave *dev, hwaddr addr);
 
 #endif /* HW_MISC_AUXBUS_H */
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index e88bb6dae0..0b59a3b8d6 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -96,6 +96,23 @@ void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
                    MemoryRegion *mem);
 MemoryRegion *sysbus_address_space(SysBusDevice *dev);
 
+/**
+ * sysbus_init_child_obj:
+ * @parent: The parent object
+ * @childname: Used as name of the "child<>" property in the parent
+ * @child: A pointer to the memory to be used for the object.
+ * @childsize: The maximum size available at @child for the object.
+ * @childtype: The name of the type of the object to instantiate.
+ *
+ * This function will initialize an object and attach it to the main system
+ * bus. The memory for the object should have already been allocated. The
+ * object will then be added as child to the given parent. The returned object
+ * has a reference count of 1 (for the "child<...>" property from the parent),
+ * so the object will be finalized automatically when the parent gets removed.
+ */
+void sysbus_init_child_obj(Object *parent, const char *childname, void *child,
+                           size_t childsize, const char *childtype);
+
 /* Call func for every dynamically created sysbus device in the system */
 void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque);