1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/staging/dream/smd/rpc_server_dog_keepalive.c b/drivers/staging/dream/smd/rpc_server_dog_keepalive.c
new file mode 100644
index 000000000000..b23fccfa87e2
--- /dev/null
+++ b/drivers/staging/dream/smd/rpc_server_dog_keepalive.c
@@ -0,0 +1,68 @@
+/* arch/arm/mach-msm/rpc_server_dog_keepalive.c
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Iliyan Malchev <ibm@android.com>
+ *
+ * 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 <mach/msm_rpcrouter.h>
+
+/* dog_keepalive server definitions */
+
+#define DOG_KEEPALIVE_PROG 0x30000015
+#if CONFIG_MSM_AMSS_VERSION==6210
+#define DOG_KEEPALIVE_VERS 0
+#define RPC_DOG_KEEPALIVE_BEACON 1
+#elif (CONFIG_MSM_AMSS_VERSION==6220) || (CONFIG_MSM_AMSS_VERSION==6225)
+#define DOG_KEEPALIVE_VERS 0x731fa727
+#define RPC_DOG_KEEPALIVE_BEACON 2
+#elif CONFIG_MSM_AMSS_VERSION==6350
+#define DOG_KEEPALIVE_VERS 0x00010000
+#define RPC_DOG_KEEPALIVE_BEACON 2
+#else
+#error "Unsupported AMSS version"
+#endif
+#define RPC_DOG_KEEPALIVE_NULL 0
+
+
+/* TODO: Remove server registration with _VERS when modem is upated with _COMP*/
+
+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_INFO "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)
+{
+	/* Dual server registration to support backwards compatibility vers */
+	return msm_rpc_create_server(&rpc_server);
+}
+
+
+module_init(rpc_server_init);