1 files changed, 112 insertions, 0 deletions
diff --git a/include/linux/tegra_mediaserver.h b/include/linux/tegra_mediaserver.h
new file mode 100644
index 000000000000..f28473baf63e
--- /dev/null
+++ b/include/linux/tegra_mediaserver.h
@@ -0,0 +1,112 @@
+/* include/linux/tegra_mediaserver.h
+ *
+ * Media Server driver for NVIDIA Tegra SoCs
+ *
+ * Copyright (c) 2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef _TEGRA_MEDIASERVER_H
+#define _TEGRA_MEDIASERVER_H
+
+#include <linux/ioctl.h>
+
+#define TEGRA_MEDIASERVER_MAGIC 'm'
+#define TEGRA_MEDIASERVER_IOCTL_ALLOC \
+	_IOWR(TEGRA_MEDIASERVER_MAGIC, 0x40, \
+	      union tegra_mediaserver_alloc_info)
+
+enum tegra_mediaserver_resource_type {
+	TEGRA_MEDIASERVER_RESOURCE_BLOCK = 0,
+	TEGRA_MEDIASERVER_RESOURCE_IRAM,
+};
+
+enum tegra_mediaserver_block_type {
+	TEGRA_MEDIASERVER_BLOCK_AUDDEC = 0,
+	TEGRA_MEDIASERVER_BLOCK_VIDDEC,
+};
+
+enum tegra_mediaserver_iram_type {
+	TEGRA_MEDIASERVER_IRAM_SCRATCH = 0,
+	TEGRA_MEDIASERVER_IRAM_SHARED,
+};
+
+
+struct tegra_mediaserver_block_info {
+	int nvmm_block_handle;
+	int avp_block_handle;
+	int avp_block_library_handle;
+	int service_handle;
+	int service_library_handle;
+};
+
+struct tegra_mediaserver_iram_info {
+	unsigned long rm_handle;
+	int physical_address;
+};
+
+union tegra_mediaserver_alloc_info {
+	struct {
+		int tegra_mediaserver_resource_type;
+
+		union {
+			struct tegra_mediaserver_block_info block;
+
+			struct {
+				int tegra_mediaserver_iram_type;
+				int alignment;
+				size_t size;
+			} iram;
+		} u;
+	} in;
+
+	struct {
+		union {
+			struct {
+				int count;
+			} block;
+
+			struct tegra_mediaserver_iram_info iram;
+		} u;
+	} out;
+};
+
+
+#define TEGRA_MEDIASERVER_IOCTL_FREE \
+	_IOR(TEGRA_MEDIASERVER_MAGIC, 0x41, union tegra_mediaserver_free_info)
+
+union tegra_mediaserver_free_info {
+	struct {
+		int tegra_mediaserver_resource_type;
+
+		union {
+			int nvmm_block_handle;
+			int iram_rm_handle;
+		} u;
+	} in;
+};
+
+
+#define TEGRA_MEDIASERVER_IOCTL_UPDATE_BLOCK_INFO	\
+	_IOR(TEGRA_MEDIASERVER_MAGIC, 0x45, \
+	     union tegra_mediaserver_update_block_info)
+
+union tegra_mediaserver_update_block_info {
+	struct tegra_mediaserver_block_info in;
+};
+#endif
+