1 files changed, 29 insertions, 0 deletions
diff --git a/tools/libxc/xc_physdev.c b/tools/libxc/xc_physdev.c
new file mode 100644
index 0000000000..ba5dd9ccdc
--- /dev/null
+++ b/tools/libxc/xc_physdev.c
@@ -0,0 +1,29 @@
+/******************************************************************************
+ * xc_physdev.c
+ * 
+ * API for manipulating physical-device access permissions.
+ * 
+ * Copyright (c) 2004, Rolf Neugebauer (Intel Research Cambridge)
+ * Copyright (c) 2004, K A Fraser (University of Cambridge)
+ */
+
+#include "xc_private.h"
+
+int xc_physdev_pci_access_modify(int xc_handle,
+                                 u32 domid,
+                                 int bus,
+                                 int dev,
+                                 int func,
+                                 int enable)
+{
+    dom0_op_t op;
+
+    op.cmd = DOM0_PCIDEV_ACCESS;
+    op.u.pcidev_access.domain = (domid_t)domid;
+    op.u.pcidev_access.bus    = bus;
+    op.u.pcidev_access.dev    = dev;
+    op.u.pcidev_access.func   = func;
+    op.u.pcidev_access.enable = enable;
+
+    return do_dom0_op(xc_handle, &op);
+}