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/**********************************************************************
*
* 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_I420 BC_FOURCC('I', '4', '2', '0') /*YUV 4:2:0*/
#define BC_PIX_FMT_YV12 BC_FOURCC('Y', 'V', '1', '2') /*YUV 4:2:0*/
#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*/
#define BC_PIX_FMT_ARGB BC_FOURCC('A', 'R', 'G', 'B') /*ARGB 8:8:8:8*/
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;
int ReconfigureBuffer(int id, bc_buf_params_t *p,unsigned int *uiSucceed);
#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)
#define BCIORECONFIGURE_BUFFERS BC_IOWR(5)
#endif
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