Add dog keepalive rpc server to handle watchdog events
from remote processor.
Cc: Iliyan Malchev <ibm@xxxxxxxxxxx>
Signed-off-by: Niranjana Vishwanathapura <nvishwan@xxxxxxxxxxxxxx>
---
drivers/misc/Kconfig | 7 +++
drivers/misc/Makefile | 1 +
drivers/misc/msm_rpc_server_dog_keepalive.c | 56 +++++++++++++++++++++++++++
3 files changed, 64 insertions(+), 0 deletions(-)
create mode 100644 drivers/misc/msm_rpc_server_dog_keepalive.c
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 651836d..345e79c 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -460,6 +460,13 @@ config MSM_ONCRPCROUTER
Support for the MSM ONCRPC router for rpc communitation with
baseband processor.
+config MSM_RPCSERVER_WATCHDOG
+ depends on MSM_ONCRPCROUTER
+ default n
+ bool "Watchdog RPC server"
+ help
+ The dog_keepalive server handles watchdog events.
+
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 8f1dbf4..432ad7f 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -45,3 +45,4 @@ obj-$(CONFIG_AB8500_PWM) += ab8500-pwm.o
obj-$(CONFIG_MSM_ONCRPCROUTER) += msm_smd_rpcrouter.o
obj-$(CONFIG_MSM_ONCRPCROUTER) += msm_smd_rpcrouter_device.o
obj-$(CONFIG_MSM_ONCRPCROUTER) += msm_smd_rpcrouter_servers.o
+obj-$(CONFIG_MSM_RPCSERVER_WATCHDOG) += msm_rpc_server_dog_keepalive.o
diff --git a/drivers/misc/msm_rpc_server_dog_keepalive.c b/drivers/misc/msm_rpc_server_dog_keepalive.c
new file mode 100644
index 0000000..2525bc3
--- /dev/null
+++ b/drivers/misc/msm_rpc_server_dog_keepalive.c
@@ -0,0 +1,56 @@
+/* drivers/misc/msm_rpc_server_dog_keepalive.c
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ * Author: Iliyan Malchev <ibm@xxxxxxxxxxx>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+#include "msm_rpcrouter.h"
+
+/* dog_keepalive server definitions */
+
+#define DOG_KEEPALIVE_PROG 0x30000015
+#define DOG_KEEPALIVE_VERS 0x00010001
+#define RPC_DOG_KEEPALIVE_NULL 0
+#define RPC_DOG_KEEPALIVE_BEACON 2
+
+static int handle_rpc_call(struct msm_rpc_server *server,
+ struct rpc_request_hdr *req, unsigned len)
+{
+ switch (req->procedure) {
+ case RPC_DOG_KEEPALIVE_NULL:
+ return 0;
+ case RPC_DOG_KEEPALIVE_BEACON:
+ printk(KERN_DEBUG "DOG KEEPALIVE PING\n");
+ return 0;
+ default:
+ return -ENODEV;
+ }
+}
+
+static struct msm_rpc_server rpc_server = {
+ .prog = DOG_KEEPALIVE_PROG,
+ .vers = DOG_KEEPALIVE_VERS,
+ .rpc_call = handle_rpc_call,
+};
+
+static int __init rpc_server_init(void)
+{
+ return msm_rpc_create_server(&rpc_server);
+}
+
+
+module_init(rpc_server_init);
--
1.5.6.3
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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