2005-01-30 Marco Gerards <metgerards@student.han.nl>

* boot/powerpc/ieee1275/ieee1275.c (grub_ieee1275_interpret): New
	function.
	* commands/ieee1275/halt.c: New file.
	* commands/ieee1275/reboot.c: Likewise.
	* commands/ieee1275/suspend.c (grub_cmd_suspend): Use
	`__attribute__ ((unused))'.  Some GCS related fixed.
	(grub_suspend_init) [GRUB_UTIL]: Function removed.
	(grub_suspend_fini): Likewise.
	* conf/powerpc-ieee1275.rmk (pkgdata_MODULES): Add `reboot.mod'
	and `halt.mod'.
	(reboot_mod_SOURCES, reboot_mod_CFLAGS, halt_mod_SOURCES)
	(halt_mod_CFLAGS): New variables.
	* include/grub/powerpc/ieee1275/ieee1275.h
	(grub_ieee1275_interpret): New prototype.

ChangeLog

@@ -1,3 +1,20 @@
+2005-01-30  Marco Gerards  <metgerards@student.han.nl>
+
+	* boot/powerpc/ieee1275/ieee1275.c (grub_ieee1275_interpret): New
+	function.
+	* commands/ieee1275/halt.c: New file.
+	* commands/ieee1275/reboot.c: Likewise.
+	* commands/ieee1275/suspend.c (grub_cmd_suspend): Use
+	`__attribute__ ((unused))'.  Some GCS related fixed.
+	(grub_suspend_init) [GRUB_UTIL]: Function removed.
+	(grub_suspend_fini): Likewise.
+	* conf/powerpc-ieee1275.rmk (pkgdata_MODULES): Add `reboot.mod'
+	and `halt.mod'.
+	(reboot_mod_SOURCES, reboot_mod_CFLAGS, halt_mod_SOURCES)
+	(halt_mod_CFLAGS): New variables.
+	* include/grub/powerpc/ieee1275/ieee1275.h
+	(grub_ieee1275_interpret): New prototype.
+
 2005-01-29  Yoshinori K. Okuji  <okuji@enbug.org>
 
 	* include/grub/misc.h (memmove): New prototype.

boot/powerpc/ieee1275/ieee1275.c

@@ -331,6 +331,25 @@ grub_ieee1275_parent (grub_ieee1275_phandle_t node,
   return 0;
 }
 
+int
+grub_ieee1275_interpret (const char *command, int *catch)
+{
+  struct enter_args {
+    struct grub_ieee1275_common_hdr common;
+    const char *command;
+    int catch;
+  } args;
+
+  INIT_IEEE1275_COMMON (&args.common, "interpret", 1, 1);
+  args.command = command;
+
+  if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
+    return -1;
+  if (catch)
+    *catch = args.catch;
+  return 0;
+}
+
 int
 grub_ieee1275_enter (void)
 {

commands/ieee1275/halt.c

@@ -0,0 +1,48 @@
+/* halt.c - command to halt the computer.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005  Free Software Foundation, Inc.
+ *
+ *  GRUB 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
+ *  (at your option) 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 GRUB; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <grub/normal.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/machine/ieee1275.h>
+
+static grub_err_t
+grub_cmd_halt (struct grub_arg_list *state __attribute__ ((unused)),
+	       int argc __attribute__ ((unused)),
+	       char **args __attribute__ ((unused)))
+{
+  grub_ieee1275_interpret ("shut-down", 0);
+  return 0;
+}
+
+
+GRUB_MOD_INIT
+{
+  (void)mod;			/* To stop warning. */
+  grub_register_command ("halt", grub_cmd_halt, GRUB_COMMAND_FLAG_BOTH,
+			 "halt", "halts the computer.  This command does not"
+			 " work on every firmware.", 0);
+}
+
+GRUB_MOD_FINI
+{
+  grub_unregister_command ("halt");
+}
+

commands/ieee1275/reboot.c

@@ -0,0 +1,46 @@
+/* reboot.c - command to reboot the computer.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005  Free Software Foundation, Inc.
+ *
+ *  GRUB 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
+ *  (at your option) 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 GRUB; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <grub/normal.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/machine/ieee1275.h>
+
+static grub_err_t
+grub_cmd_reboot (struct grub_arg_list *state __attribute__ ((unused)),
+		 int argc __attribute__ ((unused)),
+		 char **args __attribute__ ((unused)))
+{
+  grub_ieee1275_interpret ("reset-all", 0);
+  return 0;
+}
+
+
+GRUB_MOD_INIT
+{
+  (void)mod;			/* To stop warning. */
+  grub_register_command ("reboot", grub_cmd_reboot, GRUB_COMMAND_FLAG_BOTH,
+			 "reboot", "Reboot the computer", 0);
+}
+
+GRUB_MOD_FINI
+{
+  grub_unregister_command ("reboot");
+}

commands/ieee1275/suspend.c

@@ -24,32 +24,16 @@
 #include <grub/machine/ieee1275.h>
 
 static grub_err_t
-grub_cmd_suspend (struct grub_arg_list *state, int argc, char **args)
+grub_cmd_suspend (struct grub_arg_list *state  __attribute__ ((unused)),
+		  int argc __attribute__ ((unused)),
+		  char **args __attribute__ ((unused)))
 {
-  (void)state;
+  grub_printf ("Run 'go' to resume GRUB.\n");
-  (void)argc;
+  grub_ieee1275_enter ();
-  (void)args;
-
-  grub_printf("Run 'go' to resume GRUB.\n");
-  grub_ieee1275_enter();
   return 0;
 }
 
 
-#ifdef GRUB_UTIL
-void
-grub_suspend_init (void)
-{
-  grub_register_command ("suspend", grub_cmd_suspend, GRUB_COMMAND_FLAG_BOTH,
-			 "suspend", "Return to Open Firmware prompt", 0);
-}
-
-void
-grub_suspend_fini (void)
-{
-  grub_unregister_command ("suspend");
-}
-#else /* ! GRUB_UTIL */
 GRUB_MOD_INIT
 {
   (void)mod;			/* To stop warning. */
@@ -61,4 +45,3 @@ GRUB_MOD_FINI
 {
   grub_unregister_command ("suspend");
 }
-#endif /* ! GRUB_UTIL */

conf/powerpc-ieee1275.rmk

@@ -65,7 +65,7 @@ genmoddep_SOURCES = util/genmoddep.c
 pkgdata_MODULES = _linux.mod linux.mod fat.mod ufs.mod ext2.mod minix.mod \
 	hfs.mod jfs.mod normal.mod hello.mod font.mod \
 	boot.mod cmp.mod cat.mod terminal.mod fshelp.mod amiga.mod apple.mod \
-	pc.mod suspend.mod loopback.mod
+	pc.mod suspend.mod loopback.mod reboot.mod halt.mod
 
 # For fshelp.mod.
 fshelp_mod_SOURCES = fs/fshelp.c
@@ -160,3 +160,11 @@ loopback_mod_CFLAGS = $(COMMON_CFLAGS)
 # For suspend.mod
 suspend_mod_SOURCES = commands/ieee1275/suspend.c
 suspend_mod_CFLAGS = $(COMMON_CFLAGS)
+
+# For reboot.mod
+reboot_mod_SOURCES = commands/ieee1275/reboot.c
+reboot_mod_CFLAGS = $(COMMON_CFLAGS)
+
+# For halt.mod
+halt_mod_SOURCES = commands/ieee1275/halt.c
+halt_mod_CFLAGS = $(COMMON_CFLAGS)

include/grub/powerpc/ieee1275/ieee1275.h

@@ -106,6 +106,7 @@ int EXPORT_FUNC(grub_ieee1275_child) (grub_ieee1275_phandle_t node,
 				      grub_ieee1275_phandle_t *result);
 int EXPORT_FUNC(grub_ieee1275_parent) (grub_ieee1275_phandle_t node,
 				       grub_ieee1275_phandle_t *result);
+int EXPORT_FUNC(grub_ieee1275_interpret) (const char *command, int *catch);
 int EXPORT_FUNC(grub_ieee1275_enter) (void);
 int EXPORT_FUNC(grub_ieee1275_exit) (void);
 int EXPORT_FUNC(grub_ieee1275_open) (char *node,