From 3d697109c1ff85ef563aec3d5e113ef225ed2792 Mon Sep 17 00:00:00 2001
From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Sat, 10 Jan 1998 19:28:52 +0000
Subject: added restart code

---
 arch/mips/jazz/reset.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'arch/mips')

diff --git a/arch/mips/jazz/reset.c b/arch/mips/jazz/reset.c
index ccc7a7c8a..d26e44034 100644
--- a/arch/mips/jazz/reset.c
+++ b/arch/mips/jazz/reset.c
@@ -3,15 +3,33 @@
  *
  *  Reset a Jazz machine.
  */
+
+#include <linux/sched.h>
+#include <asm/jazz.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/reboot.h>
+#include <asm/delay.h>
+#include <asm/keyboard.h>
+
+static inline void kb_wait(void)
+{
+	unsigned long start = jiffies;
+
+	do {
+		if (! (kbd_read_status() & 0x02))
+			return;
+	} while (jiffies - start < 50);
+}
 
 void jazz_machine_restart(char *command)
 {
-	printk("Implement jazz_machine_restart().\n");
-	printk("Press reset to continue.\n");
-	while(1);
+    while (1) {
+	kb_wait ();    
+	kbd_write_command (0xd1);
+	kb_wait ();
+	kbd_write_output (0x00);
+    }
 }
 
 void jazz_machine_halt(void)
-- 
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