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authorMichael Brown2010-12-04 03:51:26 +0100
committerMichael Brown2010-12-09 14:08:39 +0100
commita4bb95599cfafe131ec8d63acd6d144a9b831a35 (patch)
tree4ae61179a031e97320995acc289d072b19c08ba2 /src
parent[r8169] Disabling IRQs should not also acknowledge the IRQs (diff)
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[cmdline] Add "reboot" command
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
-rw-r--r--src/arch/i386/hci/commands/reboot_cmd.c66
-rw-r--r--src/config/config.c3
-rw-r--r--src/config/general.h1
3 files changed, 70 insertions, 0 deletions
diff --git a/src/arch/i386/hci/commands/reboot_cmd.c b/src/arch/i386/hci/commands/reboot_cmd.c
new file mode 100644
index 000000000..39e05af54
--- /dev/null
+++ b/src/arch/i386/hci/commands/reboot_cmd.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2010 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <realmode.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** @file
+ *
+ * Reboot command
+ *
+ */
+
+/** "reboot" options */
+struct reboot_options {};
+
+/** "reboot" option list */
+static struct option_descriptor reboot_opts[] = {};
+
+/** "reboot" command descriptor */
+static struct command_descriptor reboot_cmd =
+ COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "", "" );
+
+/**
+ * The "reboot" command
+ *
+ * @v argc Argument count
+ * @v argv Argument list
+ * @ret rc Return status code
+ */
+static int reboot_exec ( int argc, char **argv ) {
+ struct reboot_options opts;
+ int rc;
+
+ /* Parse options */
+ if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
+ return rc;
+
+ /* Reboot system */
+ __asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : );
+
+ return 0;
+}
+
+/** "reboot" command */
+struct command reboot_command __command = {
+ .name = "reboot",
+ .exec = reboot_exec,
+};
diff --git a/src/config/config.c b/src/config/config.c
index 5d2188812..b53af42db 100644
--- a/src/config/config.c
+++ b/src/config/config.c
@@ -237,6 +237,9 @@ REQUIRE_OBJECT ( lotest_cmd );
#ifdef VLAN_CMD
REQUIRE_OBJECT ( vlan_cmd );
#endif
+#ifdef REBOOT_CMD
+REQUIRE_OBJECT ( reboot_cmd );
+#endif
/*
* Drag in miscellaneous objects
diff --git a/src/config/general.h b/src/config/general.h
index c10312a11..9eb886514 100644
--- a/src/config/general.h
+++ b/src/config/general.h
@@ -125,6 +125,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#undef LOTEST_CMD /* Loopback testing commands */
#undef VLAN_CMD /* VLAN commands */
#undef PXE_CMD /* PXE commands */
+#undef REBOOT_CMD /* Reboot command */
/*
* Error message tables to include