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authorBjorn Andersson <bjorn.andersson@linaro.org>2017-08-28 06:51:38 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2018-02-13 01:57:22 +0100
commit1fb82ee806d170b92315f424eac9b5b34b9ead64 (patch)
tree6e63ce8b2a5e4b8e4302a516da20ff947b8b48d9 /drivers/remoteproc/qcom_common.h
parentremoteproc: Pass type of shutdown to subdev remove (diff)
downloadlinux-1fb82ee806d170b92315f424eac9b5b34b9ead64.tar.xz
linux-1fb82ee806d170b92315f424eac9b5b34b9ead64.zip
remoteproc: qcom: Introduce sysmon
The sysmon client communicates either via a dedicated SMD/GLINK channel or via QMI encoded messages over IPCROUTER with remote processors in order to perform graceful shutdown and inform about other remote processors shutting down. Acked-By: Chris Lew <clew@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/qcom_common.h')
-rw-r--r--drivers/remoteproc/qcom_common.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h
index 7e614520fb69..58de71e4781c 100644
--- a/drivers/remoteproc/qcom_common.h
+++ b/drivers/remoteproc/qcom_common.h
@@ -4,6 +4,9 @@
#include <linux/remoteproc.h>
#include "remoteproc_internal.h"
+#include <linux/soc/qcom/qmi.h>
+
+struct qcom_sysmon;
struct qcom_rproc_glink {
struct rproc_subdev subdev;
@@ -39,4 +42,22 @@ void qcom_add_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr,
const char *ssr_name);
void qcom_remove_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr);
+#if IS_ENABLED(CONFIG_QCOM_SYSMON)
+struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
+ const char *name,
+ int ssctl_instance);
+void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon);
+#else
+static inline struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
+ const char *name,
+ int ssctl_instance)
+{
+ return NULL;
+}
+
+static inline void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon)
+{
+}
+#endif
+
#endif