This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / mips / gt64120 / wrppmc / reset.c

diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c
new file mode 100644 (file)
index 0000000..b97039c
--- /dev/null
+++ b/arch/mips/gt64120/wrppmc/reset.c
@@ -0,0 +1,50 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997 Ralf Baechle
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <asm/io.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <asm/cacheflush.h>
+
+void wrppmc_machine_restart(char *command)
+{
+       /*
+        * Ouch, we're still alive ... This time we take the silver bullet ...
+        * ... and find that we leave the hardware in a state in which the
+        * kernel in the flush locks up somewhen during of after the PCI
+        * detection stuff.
+        */
+       local_irq_disable();
+       set_c0_status(ST0_BEV | ST0_ERL);
+       change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+       flush_cache_all();
+       write_c0_wired(0);
+       __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
+}
+
+void wrppmc_machine_halt(void)
+{
+       local_irq_disable();
+
+       printk(KERN_NOTICE "You can safely turn off the power\n");
+       while (1) {
+               __asm__(
+                       ".set\tmips3\n\t"
+                       "wait\n\t"
+                       ".set\tmips0"
+               );
+       }
+}
+
+void wrppmc_machine_power_off(void)
+{
+       wrppmc_machine_halt();
+}