initial merge of danube, pci is still broken and the new dma code still needs to...

[openwrt/openwrt.git] / target / linux / danube / files / arch / mips / danube / reset.c

diff --git a/target/linux/danube/files/arch/mips/danube/reset.c b/target/linux/danube/files/arch/mips/danube/reset.c
new file mode 100644 (file)
index 0000000..cb1793c
--- /dev/null
+++ b/target/linux/danube/files/arch/mips/danube/reset.c
@@ -0,0 +1,66 @@
+/*
+ *   arch/mips/danube/prom.c
+ *
+ *   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
+ *   (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 this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2005 infineon
+ *
+ *   Rewrite of Infineon Danube code, thanks to infineon for the support,
+ *   software and hardware
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/danube/danube.h>
+
+static void
+danube_machine_restart (char *command)
+{
+       printk (KERN_NOTICE "System restart\n");
+       local_irq_disable ();
+
+       writel(readl(DANUBE_RCU_REQ) | DANUBE_RST_ALL, DANUBE_RCU_REQ);
+       for (;;);
+}
+
+static void
+danube_machine_halt (void)
+{
+       printk (KERN_NOTICE "System halted.\n");
+       local_irq_disable ();
+       for (;;);
+}
+
+static void
+danube_machine_power_off (void)
+{
+       printk (KERN_NOTICE "Please turn off the power now.\n");
+       local_irq_disable ();
+       for (;;);
+}
+
+void
+danube_reboot_setup (void)
+{
+       _machine_restart = danube_machine_restart;
+       _machine_halt = danube_machine_halt;
+       pm_power_off = danube_machine_power_off;
+}