LXR linux/drivers/media/platform/s5p-mfc/s5p_mfc

   1/*
   2 * drivers/media/platform/s5p-mfc/s5p_mfc_opr.h
   3 *
   4 * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
   5 * Contains declarations of hw related functions.
   6 *
   7 * Kamil Debski, Copyright (C) 2012 Samsung Electronics Co., Ltd.
   8 * http://www.samsung.com/
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 */
  14
  15#ifndef S5P_MFC_OPR_H_
  16#define S5P_MFC_OPR_H_
  17
  18#include "s5p_mfc_common.h"
  19
  20struct s5p_mfc_hw_ops {
  21        int (*alloc_dec_temp_buffers)(struct s5p_mfc_ctx *ctx);
  22        void (*release_dec_desc_buffer)(struct s5p_mfc_ctx *ctx);
  23        int (*alloc_codec_buffers)(struct s5p_mfc_ctx *ctx);
  24        void (*release_codec_buffers)(struct s5p_mfc_ctx *ctx);
  25        int (*alloc_instance_buffer)(struct s5p_mfc_ctx *ctx);
  26        void (*release_instance_buffer)(struct s5p_mfc_ctx *ctx);
  27        int (*alloc_dev_context_buffer)(struct s5p_mfc_dev *dev);
  28        void (*release_dev_context_buffer)(struct s5p_mfc_dev *dev);
  29        void (*dec_calc_dpb_size)(struct s5p_mfc_ctx *ctx);
  30        void (*enc_calc_src_size)(struct s5p_mfc_ctx *ctx);
  31        int (*set_dec_stream_buffer)(struct s5p_mfc_ctx *ctx,
  32                        int buf_addr, unsigned int start_num_byte,
  33                        unsigned int buf_size);
  34        int (*set_dec_frame_buffer)(struct s5p_mfc_ctx *ctx);
  35        int (*set_enc_stream_buffer)(struct s5p_mfc_ctx *ctx,
  36                        unsigned long addr, unsigned int size);
  37        void (*set_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
  38                        unsigned long y_addr, unsigned long c_addr);
  39        void (*get_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
  40                        unsigned long *y_addr, unsigned long *c_addr);
  41        int (*set_enc_ref_buffer)(struct s5p_mfc_ctx *ctx);
  42        int (*init_decode)(struct s5p_mfc_ctx *ctx);
  43        int (*init_encode)(struct s5p_mfc_ctx *ctx);
  44        int (*encode_one_frame)(struct s5p_mfc_ctx *ctx);
  45        void (*try_run)(struct s5p_mfc_dev *dev);
  46        void (*cleanup_queue)(struct list_head *lh,
  47                        struct vb2_queue *vq);
  48        void (*clear_int_flags)(struct s5p_mfc_dev *dev);
  49        void (*write_info)(struct s5p_mfc_ctx *ctx, unsigned int data,
  50                        unsigned int ofs);
  51        unsigned int (*read_info)(struct s5p_mfc_ctx *ctx,
  52                        unsigned int ofs);
  53        int (*get_dspl_y_adr)(struct s5p_mfc_dev *dev);
  54        int (*get_dec_y_adr)(struct s5p_mfc_dev *dev);
  55        int (*get_dspl_status)(struct s5p_mfc_dev *dev);
  56        int (*get_dec_status)(struct s5p_mfc_dev *dev);
  57        int (*get_dec_frame_type)(struct s5p_mfc_dev *dev);
  58        int (*get_disp_frame_type)(struct s5p_mfc_ctx *ctx);
  59        int (*get_consumed_stream)(struct s5p_mfc_dev *dev);
  60        int (*get_int_reason)(struct s5p_mfc_dev *dev);
  61        int (*get_int_err)(struct s5p_mfc_dev *dev);
  62        int (*err_dec)(unsigned int err);
  63        int (*err_dspl)(unsigned int err);
  64        int (*get_img_width)(struct s5p_mfc_dev *dev);
  65        int (*get_img_height)(struct s5p_mfc_dev *dev);
  66        int (*get_dpb_count)(struct s5p_mfc_dev *dev);
  67        int (*get_mv_count)(struct s5p_mfc_dev *dev);
  68        int (*get_inst_no)(struct s5p_mfc_dev *dev);
  69        int (*get_enc_strm_size)(struct s5p_mfc_dev *dev);
  70        int (*get_enc_slice_type)(struct s5p_mfc_dev *dev);
  71        int (*get_enc_dpb_count)(struct s5p_mfc_dev *dev);
  72        int (*get_enc_pic_count)(struct s5p_mfc_dev *dev);
  73        int (*get_sei_avail_status)(struct s5p_mfc_ctx *ctx);
  74        int (*get_mvc_num_views)(struct s5p_mfc_dev *dev);
  75        int (*get_mvc_view_id)(struct s5p_mfc_dev *dev);
  76        unsigned int (*get_pic_type_top)(struct s5p_mfc_ctx *ctx);
  77        unsigned int (*get_pic_type_bot)(struct s5p_mfc_ctx *ctx);
  78        unsigned int (*get_crop_info_h)(struct s5p_mfc_ctx *ctx);
  79        unsigned int (*get_crop_info_v)(struct s5p_mfc_ctx *ctx);
  80};
  81
  82void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev);
  83int s5p_mfc_alloc_priv_buf(struct device *dev,
  84                                        struct s5p_mfc_priv_buf *b);
  85void s5p_mfc_release_priv_buf(struct device *dev,
  86                                        struct s5p_mfc_priv_buf *b);
  87
  88
  89#endif /* S5P_MFC_OPR_H_ */
  90