1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/media/video/tegra/avp/trpc.h b/drivers/media/video/tegra/avp/trpc.h
new file mode 100644
index 00000000000..e7b0d2d5578
--- /dev/null
+++ b/drivers/media/video/tegra/avp/trpc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ *   Dima Zavin <dima@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.
+ *
+ */
+
+#ifndef __ARM_MACH_TEGRA_RPC_H
+#define __ARM_MACH_TEGRA_RPC_H
+
+#include <linux/list.h>
+#include <linux/seq_file.h>
+#include <linux/tegra_rpc.h>
+
+struct trpc_endpoint;
+struct trpc_ep_ops {
+        /* send is allowed to sleep */
+        int     (*send)(struct trpc_endpoint *ep, void *buf, size_t len);
+        /* notify_recv is NOT allowed to sleep */
+        void    (*notify_recv)(struct trpc_endpoint *ep);
+        /* close is allowed to sleep */
+        void    (*close)(struct trpc_endpoint *ep);
+        /* not allowed to sleep, not allowed to call back into trpc */
+        void    (*show)(struct seq_file *s, struct trpc_endpoint *ep);
+};
+
+enum {
+        TRPC_NODE_LOCAL,
+        TRPC_NODE_REMOTE,
+};
+
+struct trpc_node {
+        struct list_head        list;
+        const char              *name;
+        int                     type;
+        void                    *priv;
+
+        int                     (*try_connect)(struct trpc_node *node,
+                                               struct trpc_node *src,
+                                               struct trpc_endpoint *from);
+};
+
+struct trpc_endpoint *trpc_peer(struct trpc_endpoint *ep);
+void *trpc_priv(struct trpc_endpoint *ep);
+const char *trpc_name(struct trpc_endpoint *ep);
+
+void trpc_put(struct trpc_endpoint *ep);
+void trpc_get(struct trpc_endpoint *ep);
+
+int trpc_send_msg(struct trpc_node *src, struct trpc_endpoint *ep, void *buf,
+                  size_t len, gfp_t gfp_flags);
+int trpc_recv_msg(struct trpc_node *src, struct trpc_endpoint *ep,
+                  void *buf, size_t len, long timeout);
+struct trpc_endpoint *trpc_create(struct trpc_node *owner, const char *name,
+                                  struct trpc_ep_ops *ops, void *priv);
+struct trpc_endpoint *trpc_create_connect(struct trpc_node *src, char *name,
+                                          struct trpc_ep_ops *ops, void *priv,
+                                          long timeout);
+int trpc_connect(struct trpc_endpoint *from, long timeout);
+struct trpc_endpoint *trpc_create_peer(struct trpc_node *owner,
+                                       struct trpc_endpoint *ep,
+                                       struct trpc_ep_ops *ops,
+                                       void *priv);
+void trpc_close(struct trpc_endpoint *ep);
+int trpc_wait_peer(struct trpc_endpoint *ep, long timeout);
+
+int trpc_node_register(struct trpc_node *node);
+void trpc_node_unregister(struct trpc_node *node);
+
+#endif