--- /dev/null
+/**********************************************************************
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful but, except
+ * as otherwise stated in writing, 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
+ *
+ ******************************************************************************/
+
+#ifndef __BC_CAT_H__
+#define __BC_CAT_H__
+
+#include <linux/ioctl.h>
+
+#define BC_FOURCC(a,b,c,d) \
+ ((unsigned long) ((a) | (b)<<8 | (c)<<16 | (d)<<24))
+
+#define BC_PIX_FMT_NV12 BC_FOURCC('N', 'V', '1', '2') /*YUV 4:2:0*/
+#define BC_PIX_FMT_UYVY BC_FOURCC('U', 'Y', 'V', 'Y') /*YUV 4:2:2*/
+#define BC_PIX_FMT_YUYV BC_FOURCC('Y', 'U', 'Y', 'V') /*YUV 4:2:2*/
+#define BC_PIX_FMT_RGB565 BC_FOURCC('R', 'G', 'B', 'P') /*RGB 5:6:5*/
+
+enum BC_memory {
+ BC_MEMORY_MMAP = 1,
+ BC_MEMORY_USERPTR = 2,
+};
+
+typedef struct BCIO_package_TAG {
+ int input;
+ int output;
+}BCIO_package;
+
+/*
+ * the following types are tested for fourcc in struct bc_buf_params_t
+ * NV12
+ * UYVY
+ * RGB565 - not tested yet
+ * YUYV
+ */
+typedef struct bc_buf_params {
+ int count; /*number of buffers, [in/out]*/
+ int width; /*buffer width in pixel, multiple of 8 or 32*/
+ int height; /*buffer height in pixel*/
+ unsigned int fourcc; /*buffer pixel format*/
+ enum BC_memory type;
+} bc_buf_params_t;
+
+typedef struct bc_buf_ptr {
+ unsigned int index;
+ int size;
+ unsigned long pa;
+} bc_buf_ptr_t;
+
+#define BCIO_GID 'g'
+#define BC_IOWR(INDEX) _IOWR(BCIO_GID, INDEX, BCIO_package)
+
+#define BCIOGET_BUFFERCOUNT BC_IOWR(0) /*obsolete, since BCIOREQ_BUFFERS
+ return the number of buffers*/
+#define BCIOGET_BUFFERPHYADDR BC_IOWR(1) /*get physical address by index*/
+#define BCIOGET_BUFFERIDX BC_IOWR(2) /*get index by physical address*/
+
+#define BCIOREQ_BUFFERS BC_IOWR(3)
+#define BCIOSET_BUFFERPHYADDR BC_IOWR(4)
+
+#endif
+