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/*
* Copyright (C) 2013-2014 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _UAPI_PXP_DMA
#define _UAPI_PXP_DMA
#include <linux/posix_types.h>
#include <linux/types.h>
#ifndef __KERNEL__
typedef unsigned long dma_addr_t;
typedef unsigned char bool;
#endif
/* PXP Pixel format definitions */
/* Four-character-code (FOURCC) */
#define fourcc(a, b, c, d)\
(((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
/*!
* @name PXP Pixel Formats
*
* Pixel formats are defined with ASCII FOURCC code. The pixel format codes are
* the same used by V4L2 API.
*/
/*! @} */
/*! @name RGB Formats */
/*! @{ */
#define PXP_PIX_FMT_RGB332 fourcc('R', 'G', 'B', '1') /*!< 8 RGB-3-3-2 */
#define PXP_PIX_FMT_RGB555 fourcc('R', 'G', 'B', 'O') /*!< 16 RGB-5-5-5 */
#define PXP_PIX_FMT_RGB565 fourcc('R', 'G', 'B', 'P') /*!< 1 6 RGB-5-6-5 */
#define PXP_PIX_FMT_RGB666 fourcc('R', 'G', 'B', '6') /*!< 18 RGB-6-6-6 */
#define PXP_PIX_FMT_BGR666 fourcc('B', 'G', 'R', '6') /*!< 18 BGR-6-6-6 */
#define PXP_PIX_FMT_BGR24 fourcc('B', 'G', 'R', '3') /*!< 24 BGR-8-8-8 */
#define PXP_PIX_FMT_RGB24 fourcc('R', 'G', 'B', '3') /*!< 24 RGB-8-8-8 */
#define PXP_PIX_FMT_BGR32 fourcc('B', 'G', 'R', '4') /*!< 32 BGR-8-8-8-8 */
#define PXP_PIX_FMT_BGRA32 fourcc('B', 'G', 'R', 'A') /*!< 32 BGR-8-8-8-8 */
#define PXP_PIX_FMT_RGB32 fourcc('R', 'G', 'B', '4') /*!< 32 RGB-8-8-8-8 */
#define PXP_PIX_FMT_RGBA32 fourcc('R', 'G', 'B', 'A') /*!< 32 RGB-8-8-8-8 */
#define PXP_PIX_FMT_ABGR32 fourcc('A', 'B', 'G', 'R') /*!< 32 ABGR-8-8-8-8 */
/*! @} */
/*! @name YUV Interleaved Formats */
/*! @{ */
#define PXP_PIX_FMT_YUYV fourcc('Y', 'U', 'Y', 'V') /*!< 16 YUV 4:2:2 */
#define PXP_PIX_FMT_UYVY fourcc('U', 'Y', 'V', 'Y') /*!< 16 YUV 4:2:2 */
#define PXP_PIX_FMT_VYUY fourcc('V', 'Y', 'U', 'Y') /*!< 16 YVU 4:2:2 */
#define PXP_PIX_FMT_YVYU fourcc('Y', 'V', 'Y', 'U') /*!< 16 YVU 4:2:2 */
#define PXP_PIX_FMT_Y41P fourcc('Y', '4', '1', 'P') /*!< 12 YUV 4:1:1 */
#define PXP_PIX_FMT_YUV444 fourcc('Y', '4', '4', '4') /*!< 24 YUV 4:4:4 */
/* two planes -- one Y, one Cb + Cr interleaved */
#define PXP_PIX_FMT_NV12 fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define PXP_PIX_FMT_NV21 fourcc('N', 'V', '2', '1') /* 12 Y/CbCr 4:2:0 */
#define PXP_PIX_FMT_NV16 fourcc('N', 'V', '1', '6') /* 12 Y/CbCr 4:2:2 */
#define PXP_PIX_FMT_NV61 fourcc('N', 'V', '6', '1') /* 12 Y/CbCr 4:2:2 */
/*! @} */
/*! @name YUV Planar Formats */
/*! @{ */
#define PXP_PIX_FMT_GREY fourcc('G', 'R', 'E', 'Y') /*!< 8 Greyscale */
#define PXP_PIX_FMT_GY04 fourcc('G', 'Y', '0', '4') /*!< 4 Greyscale */
#define PXP_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9') /*!< 9 YVU 4:1:0 */
#define PXP_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9') /*!< 9 YUV 4:1:0 */
#define PXP_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2') /*!< 12 YVU 4:2:0 */
#define PXP_PIX_FMT_YUV420P fourcc('I', '4', '2', '0') /*!< 12 YUV 4:2:0 */
#define PXP_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2') /*!< 12 YUV 4:2:0 */
#define PXP_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6') /*!< 16 YVU 4:2:2 */
#define PXP_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P') /*!< 16 YUV 4:2:2 */
/*! @} */
#define PXP_LUT_NONE 0x0
#define PXP_LUT_INVERT 0x1
#define PXP_LUT_BLACK_WHITE 0x2
#define PXP_LUT_USE_CMAP 0x4
#define NR_PXP_VIRT_CHANNEL 16
/* Order significant! */
enum pxp_channel_status {
PXP_CHANNEL_FREE,
PXP_CHANNEL_INITIALIZED,
PXP_CHANNEL_READY,
};
struct rect {
int top; /* Upper left coordinate of rectangle */
int left;
int width;
int height;
};
struct pxp_layer_param {
unsigned short width;
unsigned short height;
unsigned short stride; /* aka pitch */
unsigned int pixel_fmt;
/* layers combining parameters
* (these are ignored for S0 and output
* layers, and only apply for OL layer)
*/
bool combine_enable;
unsigned int color_key_enable;
unsigned int color_key;
bool global_alpha_enable;
/* global alpha is either override or multiply */
bool global_override;
unsigned char global_alpha;
bool alpha_invert;
bool local_alpha_enable;
dma_addr_t paddr;
};
struct pxp_proc_data {
/* S0 Transformation Info */
int scaling;
int hflip;
int vflip;
int rotate;
int rot_pos;
int yuv;
/* Source rectangle (srect) defines the sub-rectangle
* within S0 to undergo processing.
*/
struct rect srect;
/* Dest rect (drect) defines how to position the processed
* source rectangle (after resizing) within the output frame,
* whose dimensions are defined in pxp->pxp_conf_state.out_param
*/
struct rect drect;
/* Current S0 configuration */
unsigned int bgcolor;
/* Output overlay support */
int overlay_state;
/* LUT transformation on Y data */
int lut_transform;
unsigned char *lut_map; /* 256 entries */
bool lut_map_updated; /* Map recently changed */
bool combine_enable;
};
struct pxp_config_data {
struct pxp_layer_param s0_param;
struct pxp_layer_param ol_param[8];
struct pxp_layer_param out_param;
struct pxp_proc_data proc_data;
int layer_nr;
/* Users don't touch */
int handle;
};
#endif
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