[efi] Add "reboot" command for EFI

Abstract out the ability to reboot the system to a separate reboot()
function (with platform-specific implementations), add an EFI
implementation, and make the existing "reboot" command available under
EFI.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/core/null_reboot.c b/src/core/null_reboot.c
new file mode 100644
index 00000000..b7e55bce
--- /dev/null
+++ b/src/core/null_reboot.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/**
+ * @file
+ *
+ * Null reboot mechanism
+ *
+ */
+
+#include <stdio.h>
+#include <ipxe/reboot.h>
+
+/**
+ * Reboot system
+ *
+ */
+static void null_reboot ( void ) {
+
+	printf ( "Cannot reboot; not implemented\n" );
+	while ( 1 ) {}
+}
+
+PROVIDE_REBOOT ( null, reboot, null_reboot );