92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2016 MediaTek Inc.
|
||
|
|
* Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
|
||
|
|
* Rick Chang <rick.chang@mediatek.com>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _MTK_JPEG_HW_H
|
||
|
|
#define _MTK_JPEG_HW_H
|
||
|
|
|
||
|
|
#include <media/videobuf2-core.h>
|
||
|
|
|
||
|
|
#include "mtk_jpeg_core.h"
|
||
|
|
#include "mtk_jpeg_reg.h"
|
||
|
|
|
||
|
|
enum {
|
||
|
|
MTK_JPEG_DEC_RESULT_EOF_DONE = 0,
|
||
|
|
MTK_JPEG_DEC_RESULT_PAUSE = 1,
|
||
|
|
MTK_JPEG_DEC_RESULT_UNDERFLOW = 2,
|
||
|
|
MTK_JPEG_DEC_RESULT_OVERFLOW = 3,
|
||
|
|
MTK_JPEG_DEC_RESULT_ERROR_BS = 4,
|
||
|
|
MTK_JPEG_DEC_RESULT_ERROR_UNKNOWN = 6
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mtk_jpeg_dec_param {
|
||
|
|
u32 pic_w;
|
||
|
|
u32 pic_h;
|
||
|
|
u32 dec_w;
|
||
|
|
u32 dec_h;
|
||
|
|
u32 src_color;
|
||
|
|
u32 dst_fourcc;
|
||
|
|
u32 mcu_w;
|
||
|
|
u32 mcu_h;
|
||
|
|
u32 total_mcu;
|
||
|
|
u32 unit_num;
|
||
|
|
u32 comp_num;
|
||
|
|
u32 comp_id[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 sampling_w[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 sampling_h[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 qtbl_num[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 blk_num;
|
||
|
|
u32 blk_comp[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 membership;
|
||
|
|
u32 dma_mcu;
|
||
|
|
u32 dma_group;
|
||
|
|
u32 dma_last_mcu;
|
||
|
|
u32 img_stride[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 mem_stride[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 comp_w[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 comp_size[MTK_JPEG_COMP_MAX];
|
||
|
|
u32 y_size;
|
||
|
|
u32 uv_size;
|
||
|
|
u32 dec_size;
|
||
|
|
u8 uv_brz_w;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline u32 mtk_jpeg_align(u32 val, u32 align)
|
||
|
|
{
|
||
|
|
return (val + align - 1) & ~(align - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct mtk_jpeg_bs {
|
||
|
|
dma_addr_t str_addr;
|
||
|
|
dma_addr_t end_addr;
|
||
|
|
size_t size;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mtk_jpeg_fb {
|
||
|
|
dma_addr_t plane_addr[MTK_JPEG_COMP_MAX];
|
||
|
|
size_t size;
|
||
|
|
};
|
||
|
|
|
||
|
|
int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);
|
||
|
|
u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);
|
||
|
|
u32 mtk_jpeg_dec_enum_result(u32 irq_result);
|
||
|
|
void mtk_jpeg_dec_set_config(void __iomem *base,
|
||
|
|
struct mtk_jpeg_dec_param *config,
|
||
|
|
struct mtk_jpeg_bs *bs,
|
||
|
|
struct mtk_jpeg_fb *fb);
|
||
|
|
void mtk_jpeg_dec_reset(void __iomem *dec_reg_base);
|
||
|
|
void mtk_jpeg_dec_start(void __iomem *dec_reg_base);
|
||
|
|
|
||
|
|
#endif /* _MTK_JPEG_HW_H */
|