Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / interface / efi / efi_reboot.c

diff --git a/qemu/roms/ipxe/src/interface/efi/efi_reboot.c b/qemu/roms/ipxe/src/interface/efi/efi_reboot.c
new file mode 100644 (file)
index 0000000..96638c4
--- /dev/null
+++ b/qemu/roms/ipxe/src/interface/efi/efi_reboot.c
@@ -0,0 +1,61 @@
+/*
+ * 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
+ *
+ * EFI reboot mechanism
+ *
+ */
+
+#include <errno.h>
+#include <ipxe/efi/efi.h>
+#include <ipxe/reboot.h>
+
+/**
+ * Reboot system
+ *
+ * @v warm             Perform a warm reboot
+ */
+static void efi_reboot ( int warm ) {
+       EFI_RUNTIME_SERVICES *rs = efi_systab->RuntimeServices;
+
+       /* Use runtime services to reset system */
+       rs->ResetSystem ( ( warm ? EfiResetWarm : EfiResetCold ), 0, 0, NULL );
+}
+
+/**
+ * Power off system
+ *
+ * @ret rc             Return status code
+ */
+static int efi_poweroff ( void ) {
+       EFI_RUNTIME_SERVICES *rs = efi_systab->RuntimeServices;
+
+       /* Use runtime services to power off system */
+       rs->ResetSystem ( EfiResetShutdown, 0, 0, NULL );
+
+       /* Should never happen */
+       return -ECANCELED;
+}
+
+PROVIDE_REBOOT ( efi, reboot, efi_reboot );
+PROVIDE_REBOOT ( efi, poweroff, efi_poweroff );