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Viewing changes to drivers/media/video/s5p-mfc/s5p_mfc_opr.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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drivers/media/video/s5p-mfc/s5p_mfc_opr.h
 
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/*
 
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 * drivers/media/video/samsung/mfc5/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) 2011 Samsung Electronics
 
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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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int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
 
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int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
 
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/* Decoding functions */
 
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int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
 
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int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
 
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                                                  unsigned int start_num_byte,
 
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                                                  unsigned int buf_size);
 
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/* Encoding functions */
 
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void s5p_mfc_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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int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
 
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                unsigned long addr, unsigned int size);
 
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void s5p_mfc_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 s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
 
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int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
 
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                                        enum s5p_mfc_decode_arg last_frame);
 
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int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
 
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/* Memory allocation */
 
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int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
 
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void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
 
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void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
 
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int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
 
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void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
 
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int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
 
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void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
 
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void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
 
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void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
 
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#define s5p_mfc_get_dspl_y_adr()        (readl(dev->regs_base + \
 
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                                        S5P_FIMV_SI_DISPLAY_Y_ADR) << \
 
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                                        MFC_OFFSET_SHIFT)
 
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#define s5p_mfc_get_dec_y_adr()         (readl(dev->regs_base + \
 
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                                        S5P_FIMV_SI_DISPLAY_Y_ADR) << \
 
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                                        MFC_OFFSET_SHIFT)
 
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#define s5p_mfc_get_dspl_status()       readl(dev->regs_base + \
 
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                                                S5P_FIMV_SI_DISPLAY_STATUS)
 
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#define s5p_mfc_get_frame_type()        (readl(dev->regs_base + \
 
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                                                S5P_FIMV_DECODE_FRAME_TYPE) \
 
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                                        & S5P_FIMV_DECODE_FRAME_MASK)
 
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#define s5p_mfc_get_consumed_stream()   readl(dev->regs_base + \
 
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                                                S5P_FIMV_SI_CONSUMED_BYTES)
 
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#define s5p_mfc_get_int_reason()        (readl(dev->regs_base + \
 
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                                        S5P_FIMV_RISC2HOST_CMD) & \
 
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                                        S5P_FIMV_RISC2HOST_CMD_MASK)
 
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#define s5p_mfc_get_int_err()           readl(dev->regs_base + \
 
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                                                S5P_FIMV_RISC2HOST_ARG2)
 
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#define s5p_mfc_err_dec(x)              (((x) & S5P_FIMV_ERR_DEC_MASK) >> \
 
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                                                        S5P_FIMV_ERR_DEC_SHIFT)
 
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#define s5p_mfc_err_dspl(x)             (((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
 
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                                                        S5P_FIMV_ERR_DSPL_SHIFT)
 
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#define s5p_mfc_get_img_width()         readl(dev->regs_base + \
 
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                                                S5P_FIMV_SI_HRESOL)
 
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#define s5p_mfc_get_img_height()        readl(dev->regs_base + \
 
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                                                S5P_FIMV_SI_VRESOL)
 
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#define s5p_mfc_get_dpb_count()         readl(dev->regs_base + \
 
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                                                S5P_FIMV_SI_BUF_NUMBER)
 
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#define s5p_mfc_get_inst_no()           readl(dev->regs_base + \
 
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                                                S5P_FIMV_RISC2HOST_ARG1)
 
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#define s5p_mfc_get_enc_strm_size()     readl(dev->regs_base + \
 
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                                                S5P_FIMV_ENC_SI_STRM_SIZE)
 
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#define s5p_mfc_get_enc_slice_type()    readl(dev->regs_base + \
 
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                                                S5P_FIMV_ENC_SI_SLICE_TYPE)
 
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#endif /* S5P_MFC_OPR_H_ */