qdev: add monitor command to dump the tree.

[qemu] / hw / sysbus.c

diff --git a/hw/sysbus.c b/hw/sysbus.c
index a184308..fbd2ddf 100644 (file)
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -20,6 +20,7 @@
 
 #include "sysbus.h"
 #include "sysemu.h"
+#include "monitor.h"
 
 void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
 {
@@ -150,3 +151,14 @@ DeviceState *sysbus_create_varargs(const char *name,
     }
     return dev;
 }
+
+void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
+{
+    SysBusDevice *s = sysbus_from_qdev(dev);
+    int i;
+
+    for (i = 0; i < s->num_mmio; i++) {
+        monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n",
+                       indent, "", s->mmio[i].addr, s->mmio[i].size);
+    }
+}