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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-05-22 14:40:11 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-05-22 14:40:11 +0000
commitd2018f7178fc6f6dc3ecae6c3bf29fcfbca8d597 (patch)
treea18a43d3d229d06c294fd1c2124b81e049863e9f /cpukit/libcsupport
parent2008-05-21 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-d2018f7178fc6f6dc3ecae6c3bf29fcfbca8d597.tar.bz2
2008-05-22 Joel Sherrill <joel.sherrill@OARcorp.com>
* libcsupport/preinstall.am, sapi/include/confdefs.h: Add baseline interface for Watchdog Driver. * libcsupport/include/rtems/watchdogdrv.h: New file.
Diffstat (limited to 'cpukit/libcsupport')
-rw-r--r--cpukit/libcsupport/include/rtems/watchdogdrv.h60
-rw-r--r--cpukit/libcsupport/preinstall.am4
2 files changed, 64 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/rtems/watchdogdrv.h b/cpukit/libcsupport/include/rtems/watchdogdrv.h
new file mode 100644
index 0000000000..e7e525d63d
--- /dev/null
+++ b/cpukit/libcsupport/include/rtems/watchdogdrv.h
@@ -0,0 +1,60 @@
+/**
+ * @file rtems/watchdogdrv.h
+ *
+ * This file describes the Watchdog Driver for all boards.
+ * A watchdog is a hardware device that will reset the board
+ * if not touched in a specific way at a regular interval.
+ * It is a simple, yet important, part of many embedded systems.
+ */
+
+/*
+ *
+ * COPYRIGHT (c) 1989-2008.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifndef _RTEMS_WATCHDOGDRV_H
+#define _RTEMS_WATCHDOGDRV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * This macro defines the watchdog device driver entry points.
+ */
+#define WATCHDOG_DRIVER_TABLE_ENTRY \
+ { Watchdog_initialize, NULL, NULL, NULL, NULL, Watchdog_control }
+
+/**
+ * @brief Watchdog Driver Initialization
+ *
+ * This method initializes the watchdog hardware device. The device
+ * should be initialized as DISABLED since BSP initialization may
+ * take longer than the timeout period for the watchdog.
+ *
+ * @param[in] ma
+rtems_device_driver Watchdog_initialize(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *arguments
+);
+
+rtems_device_driver Watchdog_control(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *pargp
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
diff --git a/cpukit/libcsupport/preinstall.am b/cpukit/libcsupport/preinstall.am
index cccde53bc0..1510f61cfa 100644
--- a/cpukit/libcsupport/preinstall.am
+++ b/cpukit/libcsupport/preinstall.am
@@ -68,6 +68,10 @@ $(PROJECT_INCLUDE)/rtems/vmeintr.h: include/vmeintr.h $(PROJECT_INCLUDE)/rtems/$
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/vmeintr.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/vmeintr.h
+$(PROJECT_INCLUDE)/rtems/watchdogdrv.h: include/rtems/watchdogdrv.h $(PROJECT_INCLUDE)/rtems/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/watchdogdrv.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/watchdogdrv.h
+
$(PROJECT_INCLUDE)/rtems/motorola/$(dirstamp):
@$(MKDIR_P) $(PROJECT_INCLUDE)/rtems/motorola
@: > $(PROJECT_INCLUDE)/rtems/motorola/$(dirstamp)