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/* linux/drivers/media/video/samsung/jpeg_v2/jpg_mem.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Definition for Operation of Jpeg encoder/docoder with memory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __JPG_MEM_H__
#define __JPG_MEM_H__
#include "jpg_misc.h"
#include <linux/version.h>
#include <plat/media.h>
#include <mach/media.h>
#define JPG_REG_BASE_ADDR (0xFB600000)
#define jpg_data_base_addr \
(unsigned int)s5p_get_media_memory_bank(S5P_MDEV_JPEG, 0)
#define jpg_reserved_mem_size \
((unsigned int)s5p_get_media_memsize_bank(S5P_MDEV_JPEG, 0))
#define COEF1_RGB_2_YUV 0x4d971e
#define COEF2_RGB_2_YUV 0x2c5783
#define COEF3_RGB_2_YUV 0x836e13
/*
* JPEG HW Register Macro Definition
*/
#define JPG_1BIT_MASK 1
#define JPG_4BIT_MASK 0xF
/* SubSampling_Mode Mask is JPGMOD Register [2:0] bits mask */
#define JPG_SMPL_MODE_MASK 0x07
/* Restart Interval value in JPGDRI Register is 2*/
#define JPG_RESTART_INTRAVEL 2
/* HCLK_JPEG is CLK_GATE_D1_1 Register 5th bit */
#define JPG_HCLK_JPEG_BIT 5
/* SubSampling_Mode is JPGMOD Register 0th bit */
#define JPG_SMPL_MODE_BIT 0
/* Quantization Table #1 is JPGQHNO Register 8th bit */
#define JPG_QUANT_TABLE1_BIT 8
/* Quantization Table #2 is JPGQHNO Register 10th bit */
#define JPG_QUANT_TABLE2_BIT 10
/* Quantization Table #3 is JPGQHNO Register 12th bit */
#define JPG_QUANT_TABLE3_BIT 12
/* Mode Sel is JPGCMOD Register 5th bit */
#define JPG_MODE_SEL_BIT 5
#define JPG_DECODE (0x1 << 3)
#define JPG_ENCODE (0x0 << 3)
#define JPG_RESERVE_ZERO (0b000 << 2)
#define ENABLE_MOTION_ENC (0x1<<3)
#define DISABLE_MOTION_ENC (0x0<<3)
#define ENABLE_MOTION_DEC (0x1<<0)
#define DISABLE_MOTION_DEC (0x0<<0)
#define ENABLE_HW_DEC (0x1<<2)
#define DISABLE_HW_DEC (0x0<<2)
#define INCREMENTAL_DEC (0x1<<3)
#define NORMAL_DEC (0x0<<3)
#define YCBCR_MEMORY (0x1<<5)
#define ENABLE_IRQ (0xf<<3)
struct jpegv2_limits {
unsigned int max_main_width;
unsigned int max_main_height;
unsigned int max_thumb_width;
unsigned int max_thumb_height;
};
struct jpegv2_buf {
unsigned int main_stream_start;
unsigned int main_stream_size;
unsigned int main_frame_start;
unsigned int main_frame_size;
unsigned int thumb_stream_start;
unsigned int thumb_stream_size;
unsigned int thumb_frame_start;
unsigned int thumb_frame_size;
unsigned int total_buf_size;
};
struct s5pc110_jpg_ctx {
unsigned int jpg_data_addr;
unsigned int img_data_addr;
unsigned int jpg_thumb_data_addr;
unsigned int img_thumb_data_addr;
int caller_process;
struct jpegv2_limits *limits;
struct jpegv2_buf *bufinfo;
};
void *phy_to_vir_addr(unsigned int phy_addr, int mem_size);
void *mem_move(void *dst, const void *src, unsigned int size);
void *mem_alloc(unsigned int size);
#endif
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