This method is meant to be called on sysbus device dynamic
instantiation (-device option). Devices that support this
kind of instantiation must implement this method.
Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
---
hw/core/sysbus.c | 12 ++++++++++++
include/hw/sysbus.h | 2 ++
2 files changed, 14 insertions(+)
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index aacc446..c1c0009 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -289,11 +289,23 @@ MemoryRegion *sysbus_address_space(SysBusDevice *dev)
return get_system_memory();
}
+/*
+ * to be specialized in susbus devices that support dynamic instantiation
+ */
+void sysbus_fdt_add_node(SysBusDevice *dev, void *data)
+{
+ error_report("Dynamic instantiation of Device %s"
+ " is not implemented",
+ qdev_fw_name(DEVICE(dev)));
+}
+
static void sysbus_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
+ SysBusDeviceClass *sbdevk = SYS_BUS_DEVICE_CLASS(klass);
k->init = sysbus_device_init;
k->bus_type = TYPE_SYSTEM_BUS;
+ sbdevk->fdt_add_node = sysbus_fdt_add_node;
}
static const TypeInfo sysbus_device_type_info = {
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 533184a..df514f9 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -40,6 +40,7 @@ typedef struct SysBusDeviceClass {
/*< public >*/
int (*init)(SysBusDevice *dev);
+ void (*fdt_add_node)(SysBusDevice *dev, void *data);
} SysBusDeviceClass;
struct SysBusDevice {
@@ -73,6 +74,7 @@ void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem);
void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem);
+void sysbus_fdt_add_node(SysBusDevice *dev, void *mem);
MemoryRegion *sysbus_address_space(SysBusDevice *dev);
/* Legacy helper function for creating devices. */
--
1.8.3.2
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
