HV:Acrn-hypvervisor Root Directory Clean-up and create misc/ folder for Acrn daemons, services and tools.

This patch is to clean-up acrn-hypervisor root directory, targt only 5 folders under acrn-hypervisor:1.hypervisor,2.devicemodel,3.misc,4.doc,5.build

Tracked-On: #3482
Signed-off-by: Terry Zou <terry.zou@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

misc/acrn-config/kconfig/defconfig.py

@@ -0,0 +1,57 @@
+# Copyright (C) 2018 Intel Corporation.
+# SPDX-License-Identifier: BSD-3-Clause
+
+# This script takes a Kconfig and a defconfig file, and expands it to a .config
+# with all default values listed explicitly.
+
+import sys
+import os
+
+# Kconfiglib: Copyright (c) 2011-2018, Ulf Magnusson
+# SPDX-License-Identifier: ISC
+# Refer to scripts/kconfig/LICENSE.kconfiglib for the permission notice.
+import kconfiglib
+
+def usage():
+    sys.stdout.write("%s: <Kconfig file> <path to .config>\n" % sys.argv[0])
+
+def main():
+    if len(sys.argv) < 3:
+        usage()
+        sys.exit(1)
+
+    target_board = os.environ['BOARD']
+
+    kconfig_path = sys.argv[1]
+    if not os.path.isfile(kconfig_path):
+        sys.stderr.write("Cannot find file %s\n" % kconfig_path)
+        sys.exit(1)
+
+    kconfig = kconfiglib.Kconfig(kconfig_path)
+    defconfig_path = kconfig.defconfig_filename
+    if not defconfig_path or not os.path.isfile(defconfig_path):
+        sys.stderr.write("No defconfig found for board %s.\n" % target_board)
+        sys.exit(1)
+
+    kconfig.load_config(defconfig_path)
+
+    config_path = sys.argv[2]
+    if os.path.isfile(config_path):
+        # No need to change .config if it is already equivalent to the specified
+        # default.
+        kconfig_current = kconfiglib.Kconfig(kconfig_path)
+        kconfig_current.load_config(config_path)
+        same_config = True
+        for sym in kconfig_current.syms:
+            if kconfig_current.syms[sym].str_value != kconfig.syms[sym].str_value:
+                same_config = False
+                break
+        if same_config:
+            sys.exit(0)
+
+    sys.stdout.write("Default configuration based on %s.\n" % defconfig_path)
+    kconfig.write_config(config_path)
+    sys.stdout.write("Configuration written to %s.\n" % config_path)
+
+if __name__ == "__main__":
+    main()