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