forked from Minki/linux
317b4ca498
Change internal buffer allocation from vb2 memory ops call to direct calls of dma_alloc_coherent. This change shortens the code and makes it much more readable. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
90 lines
3.7 KiB
C
90 lines
3.7 KiB
C
/*
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* drivers/media/platform/s5p-mfc/s5p_mfc_opr.h
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*
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* Header file for Samsung MFC (Multi Function Codec - FIMV) driver
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* Contains declarations of hw related functions.
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*
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* Kamil Debski, Copyright (C) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef S5P_MFC_OPR_H_
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#define S5P_MFC_OPR_H_
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#include "s5p_mfc_common.h"
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struct s5p_mfc_hw_ops {
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int (*alloc_dec_temp_buffers)(struct s5p_mfc_ctx *ctx);
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void (*release_dec_desc_buffer)(struct s5p_mfc_ctx *ctx);
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int (*alloc_codec_buffers)(struct s5p_mfc_ctx *ctx);
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void (*release_codec_buffers)(struct s5p_mfc_ctx *ctx);
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int (*alloc_instance_buffer)(struct s5p_mfc_ctx *ctx);
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void (*release_instance_buffer)(struct s5p_mfc_ctx *ctx);
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int (*alloc_dev_context_buffer)(struct s5p_mfc_dev *dev);
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void (*release_dev_context_buffer)(struct s5p_mfc_dev *dev);
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void (*dec_calc_dpb_size)(struct s5p_mfc_ctx *ctx);
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void (*enc_calc_src_size)(struct s5p_mfc_ctx *ctx);
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int (*set_dec_stream_buffer)(struct s5p_mfc_ctx *ctx,
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int buf_addr, unsigned int start_num_byte,
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unsigned int buf_size);
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int (*set_dec_frame_buffer)(struct s5p_mfc_ctx *ctx);
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int (*set_enc_stream_buffer)(struct s5p_mfc_ctx *ctx,
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unsigned long addr, unsigned int size);
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void (*set_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
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unsigned long y_addr, unsigned long c_addr);
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void (*get_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
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unsigned long *y_addr, unsigned long *c_addr);
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int (*set_enc_ref_buffer)(struct s5p_mfc_ctx *ctx);
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int (*init_decode)(struct s5p_mfc_ctx *ctx);
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int (*init_encode)(struct s5p_mfc_ctx *ctx);
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int (*encode_one_frame)(struct s5p_mfc_ctx *ctx);
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void (*try_run)(struct s5p_mfc_dev *dev);
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void (*cleanup_queue)(struct list_head *lh,
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struct vb2_queue *vq);
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void (*clear_int_flags)(struct s5p_mfc_dev *dev);
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void (*write_info)(struct s5p_mfc_ctx *ctx, unsigned int data,
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unsigned int ofs);
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unsigned int (*read_info)(struct s5p_mfc_ctx *ctx,
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unsigned int ofs);
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int (*get_dspl_y_adr)(struct s5p_mfc_dev *dev);
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int (*get_dec_y_adr)(struct s5p_mfc_dev *dev);
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int (*get_dspl_status)(struct s5p_mfc_dev *dev);
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int (*get_dec_status)(struct s5p_mfc_dev *dev);
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int (*get_dec_frame_type)(struct s5p_mfc_dev *dev);
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int (*get_disp_frame_type)(struct s5p_mfc_ctx *ctx);
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int (*get_consumed_stream)(struct s5p_mfc_dev *dev);
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int (*get_int_reason)(struct s5p_mfc_dev *dev);
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int (*get_int_err)(struct s5p_mfc_dev *dev);
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int (*err_dec)(unsigned int err);
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int (*err_dspl)(unsigned int err);
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int (*get_img_width)(struct s5p_mfc_dev *dev);
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int (*get_img_height)(struct s5p_mfc_dev *dev);
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int (*get_dpb_count)(struct s5p_mfc_dev *dev);
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int (*get_mv_count)(struct s5p_mfc_dev *dev);
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int (*get_inst_no)(struct s5p_mfc_dev *dev);
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int (*get_enc_strm_size)(struct s5p_mfc_dev *dev);
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int (*get_enc_slice_type)(struct s5p_mfc_dev *dev);
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int (*get_enc_dpb_count)(struct s5p_mfc_dev *dev);
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int (*get_enc_pic_count)(struct s5p_mfc_dev *dev);
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int (*get_sei_avail_status)(struct s5p_mfc_ctx *ctx);
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int (*get_mvc_num_views)(struct s5p_mfc_dev *dev);
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int (*get_mvc_view_id)(struct s5p_mfc_dev *dev);
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unsigned int (*get_pic_type_top)(struct s5p_mfc_ctx *ctx);
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unsigned int (*get_pic_type_bot)(struct s5p_mfc_ctx *ctx);
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unsigned int (*get_crop_info_h)(struct s5p_mfc_ctx *ctx);
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unsigned int (*get_crop_info_v)(struct s5p_mfc_ctx *ctx);
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};
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void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev);
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int s5p_mfc_alloc_priv_buf(struct device *dev,
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struct s5p_mfc_priv_buf *b);
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void s5p_mfc_release_priv_buf(struct device *dev,
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struct s5p_mfc_priv_buf *b);
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#endif /* S5P_MFC_OPR_H_ */
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