patch-2.2.17 linux/include/asm-ppc/time.h

• Lines: 35
• Date: Mon Sep 4 18:39:28 2000
• Orig file: v2.2.16/include/asm-ppc/time.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --recursive --new-file v2.2.16/include/asm-ppc/time.h linux/include/asm-ppc/time.h
@@ -0,0 +1,34 @@
+/*
+ * $Id: time.h,v 1.11.2.1 1999/08/27 04:20:35 cort Exp $
+ * Common time prototypes and such for all ppc machines.
+ *
+ * Written by Cort Dougan (cort@cs.nmt.edu) to merge
+ * Paul Mackerras' version and mine for PReP and Pmac.
+ */
+
+#include <linux/mc146818rtc.h>
+
+/* time.c */
+extern unsigned decrementer_count;
+extern unsigned count_period_num;
+extern unsigned count_period_den;
+extern unsigned long mktime(unsigned int, unsigned int, unsigned int,
+			    unsigned int, unsigned int, unsigned int);
+extern void to_tm(int tim, struct rtc_time * tm);
+extern time_t last_rtc_update;
+
+int via_calibrate_decr(void);
+
+/* Accessor functions for the decrementer register. */
+static __inline__ unsigned int get_dec(void)
+{
+	unsigned int ret;
+
+	asm volatile("mfspr %0,22" : "=r" (ret) :);
+	return ret;
+}
+
+static __inline__ void set_dec(unsigned int val)
+{
+	asm volatile("mtspr 22,%0" : : "r" (val));
+}