patch-2.4.4 linux/arch/mips/mips-boards/generic/reset.c

• Lines: 73
• Date: Fri Apr 13 20:26:07 2001
• Orig file: v2.4.3/linux/arch/mips/mips-boards/generic/reset.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.3/linux/arch/mips/mips-boards/generic/reset.c linux/arch/mips/mips-boards/generic/reset.c
@@ -0,0 +1,72 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope 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.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Reset the MIPS boards.
+ *
+ */
+#include <linux/config.h>
+
+#include <asm/reboot.h>
+#include <asm/mips-boards/generic.h>
+#if defined(CONFIG_MIPS_ATLAS)
+#include <asm/mips-boards/atlas.h>
+#endif
+
+static void mips_machine_restart(char *command);
+static void mips_machine_halt(void);
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void);
+#endif
+
+static void mips_machine_restart(char *command)
+{
+        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
+
+	*softres_reg = GORESET;
+}
+
+static void mips_machine_halt(void)
+{
+        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
+
+	*softres_reg = GORESET;
+}
+
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void)
+{
+        volatile unsigned int *psustby_reg = (void *)ATLAS_PSUSTBY_REG;
+
+	*psustby_reg = ATLAS_GOSTBY;
+}
+#endif
+
+void mips_reboot_setup(void)
+{
+	_machine_restart = mips_machine_restart;
+	_machine_halt = mips_machine_halt;
+#if defined(CONFIG_MIPS_ATLAS)
+	_machine_power_off = atlas_machine_power_off;
+#endif
+#if defined(CONFIG_MIPS_MALTA)
+	_machine_power_off = mips_machine_halt;
+#endif
+}