patch-2.4.20 linux-2.4.20/include/asm-cris/fasttimer.h

• Lines: 48
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-cris/fasttimer.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/include/asm-cris/fasttimer.h linux-2.4.20/include/asm-cris/fasttimer.h
@@ -0,0 +1,47 @@
+/* $Id: fasttimer.h,v 1.2 2002/05/28 17:45:34 johana Exp $
+ * linux/include/asm-cris/fasttimer.h
+ *
+ * Fast timers for ETRAX100LX
+ * This may be useful in other OS than Linux so use 2 space indentation...
+ * Copyright (C) 2000, 2002 Axis Communications AB
+ */
+#include <linux/config.h>
+#include <linux/time.h> /* struct timeval */
+#include <linux/timex.h>
+
+/* The timer0 values gives 52us resolution (1/19200) or higher 
+ * but interrupts at HZ 
+ */
+/* We use timer1 to generate interrupts at desired times. */
+
+#ifdef CONFIG_ETRAX_FAST_TIMER
+
+typedef void fast_timer_function_type(unsigned long);
+
+struct fast_timer{ /* Close to timer_list */
+  struct fast_timer *next;
+  struct fast_timer *prev;
+  struct timeval tv_set;
+  struct timeval tv_expires;
+  unsigned long delay_us;
+  fast_timer_function_type *function;
+  unsigned long data;
+  const char *name;
+};
+
+void start_one_shot_timer(struct fast_timer *t,
+                          fast_timer_function_type *function,
+                          unsigned long data,
+                          unsigned long delay_us,
+                          const char *name);
+
+int del_fast_timer(struct fast_timer * t);
+/* return 1 if deleted */
+
+
+void schedule_usleep(unsigned long us);
+
+
+void fast_timer_init(void);
+
+#endif