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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2016 MediaTek Inc.4 * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>5 * Rick Chang <rick.chang@mediatek.com>6 * Xia Jiang <xia.jiang@mediatek.com>7 */8 9#ifndef _MTK_JPEG_DEC_HW_H10#define _MTK_JPEG_DEC_HW_H11 12#include <media/videobuf2-core.h>13 14#include "mtk_jpeg_dec_reg.h"15 16#define MTK_JPEG_COMP_MAX 317 18enum {19 MTK_JPEG_DEC_RESULT_EOF_DONE = 0,20 MTK_JPEG_DEC_RESULT_PAUSE = 1,21 MTK_JPEG_DEC_RESULT_UNDERFLOW = 2,22 MTK_JPEG_DEC_RESULT_OVERFLOW = 3,23 MTK_JPEG_DEC_RESULT_ERROR_BS = 4,24 MTK_JPEG_DEC_RESULT_ERROR_UNKNOWN = 625};26 27struct mtk_jpeg_dec_param {28 u32 pic_w;29 u32 pic_h;30 u32 dec_w;31 u32 dec_h;32 u32 src_color;33 u32 dst_fourcc;34 u32 mcu_w;35 u32 mcu_h;36 u32 total_mcu;37 u32 unit_num;38 u32 comp_num;39 u32 comp_id[MTK_JPEG_COMP_MAX];40 u32 sampling_w[MTK_JPEG_COMP_MAX];41 u32 sampling_h[MTK_JPEG_COMP_MAX];42 u32 qtbl_num[MTK_JPEG_COMP_MAX];43 u32 blk_num;44 u32 blk_comp[MTK_JPEG_COMP_MAX];45 u32 membership;46 u32 dma_mcu;47 u32 dma_group;48 u32 dma_last_mcu;49 u32 img_stride[MTK_JPEG_COMP_MAX];50 u32 mem_stride[MTK_JPEG_COMP_MAX];51 u32 comp_w[MTK_JPEG_COMP_MAX];52 u32 comp_size[MTK_JPEG_COMP_MAX];53 u32 y_size;54 u32 uv_size;55 u32 dec_size;56 u8 uv_brz_w;57};58 59struct mtk_jpeg_bs {60 dma_addr_t str_addr;61 dma_addr_t end_addr;62 size_t size;63};64 65struct mtk_jpeg_fb {66 dma_addr_t plane_addr[MTK_JPEG_COMP_MAX];67 size_t size;68};69 70int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);71u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);72u32 mtk_jpeg_dec_enum_result(u32 irq_result);73void mtk_jpeg_dec_set_config(void __iomem *base,74 struct mtk_jpeg_dec_param *cfg,75 u32 bitstream_size,76 struct mtk_jpeg_bs *bs,77 struct mtk_jpeg_fb *fb);78void mtk_jpeg_dec_reset(void __iomem *dec_reg_base);79void mtk_jpeg_dec_start(void __iomem *dec_reg_base);80 81#endif /* _MTK_JPEG_HW_H */82