summaryrefslogtreecommitdiffstats
path: root/cfe/cfe/include/cfe_timer.h
diff options
context:
space:
mode:
Diffstat (limited to 'cfe/cfe/include/cfe_timer.h')
-rw-r--r--cfe/cfe/include/cfe_timer.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/cfe/cfe/include/cfe_timer.h b/cfe/cfe/include/cfe_timer.h
new file mode 100644
index 0000000..8c6a26f
--- /dev/null
+++ b/cfe/cfe/include/cfe_timer.h
@@ -0,0 +1,74 @@
+/* *********************************************************************
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Timer defs and prototypes File: cfe_timer.h
+ *
+ * Definitions, prototypes, and macros related to the timer.
+ *
+ * Author: Mitch Lichtenberg (mpl@broadcom.com)
+ *
+ *********************************************************************
+ *
+ * Copyright 2000,2001,2002,2003
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and
+ * copied only in accordance with the following terms and
+ * conditions. Subject to these conditions, you may download,
+ * copy, install, use, modify and distribute modified or unmodified
+ * copies of this software in source and/or binary form. No title
+ * or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce
+ * and retain this copyright notice and list of conditions
+ * as they appear in the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or
+ * logo of Broadcom Corporation. The "Broadcom Corporation"
+ * name may not be used to endorse or promote products derived
+ * from this software without the prior written permission of
+ * Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
+ * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
+ * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ ********************************************************************* */
+
+#ifndef _CFE_TIMER_T
+#define _CFE_TIMER_T
+
+void cfe_bg_init(void);
+void cfe_bg_add(void (*func)(void *),void *arg);
+void cfe_bg_remove(void (*func)(void *));
+
+void background(void);
+
+#define POLL() background()
+
+typedef int64_t cfe_timer_t;
+
+void cfe_timer_init(void);
+extern volatile int64_t cfe_ticks;
+extern int cfe_cpu_speed;
+
+void cfe_sleep(int ticks);
+void cfe_usleep(int usec);
+
+#define CFE_HZ 10 /* ticks per second */
+
+#define TIMER_SET(x,v) x = cfe_ticks + (v)
+#define TIMER_EXPIRED(x) ((x) && (cfe_ticks > (x)))
+#define TIMER_CLEAR(x) x = 0
+#define TIMER_RUNNING(x) ((x) != 0)
+
+#endif