sysbus: add helpers to add and delete memory regions to the system bus

[qemu.git] / hw / sysbus.h

diff --git a/hw/sysbus.h b/hw/sysbus.h
index b87c6c5aabdb2355f70296ff0fd8d5b001e16b29..e4d56cfe8ef1e21408ef7e4a8b36f594ea7b60e7 100644 (file)
--- a/hw/sysbus.h
+++ b/hw/sysbus.h
@@ -57,6 +57,12 @@ void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size);
 
 void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
 void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr);
+void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+                       MemoryRegion *mem);
+void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem);
+void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+                   MemoryRegion *mem);
+void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem);
 
 /* Legacy helper function for creating devices.  */
 DeviceState *sysbus_create_varargs(const char *name,