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s5p_mfc_opr.h
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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 
20 struct 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 
82 void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev);
83 
84 #endif /* S5P_MFC_OPR_H_ */
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