wrtd:lib: add CPU restart function

Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile

wrtd:lib: add CPU restart function
Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile
5221a93a · Federico Vaga · b4ef6e16 · 5221a93a · 5221a93a
Commit 5221a93a authored Jan 21, 2016 by Federico Vaga
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libwrtd-common.c lib/libwrtd-common.c +22 -0

libwrtd.h lib/libwrtd.h +1 -0

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--- a/lib/libwrtd-common.c
+++ b/lib/libwrtd-common.c
@@ -207,6 +207,28 @@ struct wrnc_dev *wrtd_get_wrnc_dev(struct wrtd_node *dev)
 }


+/**
+ * It restarts both real-time applications
+ * @param[in] dev device token
+ * @return 0 on success, -1 on error and errno is set appropriately
+ */
+int wrtd_cpu_restart(struct wrtd_node *dev)
+{
+	struct wrtd_desc *wrtd = (struct wrtd_desc *)dev;
+	int err;
+
+	err = wrnc_cpu_disable(wrtd->wrnc,WRTD_CPU_TDC);
+	if (err)
+		return err;
+	err = wrnc_cpu_disable(wrtd->wrnc,WRTD_CPU_FD);
+	if (err)
+		return err;
+	err = wrnc_cpu_enable(wrtd->wrnc,WRTD_CPU_TDC);
+	if (err)
+		return err;
+	return wrnc_cpu_enable(wrtd->wrnc,WRTD_CPU_FD);
+}
+
 /**
 * It loads a set of real-time applications for TDC and FD
 * @param[in] dev device token

--- a/lib/libwrtd.h
+++ b/lib/libwrtd.h
@@ -168,6 +168,7 @@ extern int wrtd_load_application(struct wrtd_node *dev, char *rt_tdc,
 					 char *rt_fd);
 extern int wrtd_white_rabbit_sync(struct wrtd_node *dev,
 				  unsigned long timeout_s);
+extern int wrtd_cpu_restart(struct wrtd_node *dev);
 /**@}*/

 /**