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- /*
- * drivers/media/video/samsung/mfc5/s5p_mfc_opr.h
- *
- * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
- * Contains declarations of hw related functions.
- *
- * Kamil Debski, Copyright (C) 2011 Samsung Electronics
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef S5P_MFC_OPR_H_
- #define S5P_MFC_OPR_H_
- #include "s5p_mfc_common.h"
- int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
- int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
- /* Decoding functions */
- int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
- int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
- unsigned int start_num_byte,
- unsigned int buf_size);
- /* Encoding functions */
- void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long y_addr, unsigned long c_addr);
- int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long addr, unsigned int size);
- void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long *y_addr, unsigned long *c_addr);
- int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
- int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
- enum s5p_mfc_decode_arg last_frame);
- int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
- /* Memory allocation */
- int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
- void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
- void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
- int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
- void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
- int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
- void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
- void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
- void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
- #define s5p_mfc_get_dspl_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_Y_ADR) << \
- MFC_OFFSET_SHIFT)
- #define s5p_mfc_get_dec_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_Y_ADR) << \
- MFC_OFFSET_SHIFT)
- #define s5p_mfc_get_dspl_status() readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_STATUS)
- #define s5p_mfc_get_frame_type() (readl(dev->regs_base + \
- S5P_FIMV_DECODE_FRAME_TYPE) \
- & S5P_FIMV_DECODE_FRAME_MASK)
- #define s5p_mfc_get_consumed_stream() readl(dev->regs_base + \
- S5P_FIMV_SI_CONSUMED_BYTES)
- #define s5p_mfc_get_int_reason() (readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_CMD) & \
- S5P_FIMV_RISC2HOST_CMD_MASK)
- #define s5p_mfc_get_int_err() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG2)
- #define s5p_mfc_err_dec(x) (((x) & S5P_FIMV_ERR_DEC_MASK) >> \
- S5P_FIMV_ERR_DEC_SHIFT)
- #define s5p_mfc_err_dspl(x) (((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
- S5P_FIMV_ERR_DSPL_SHIFT)
- #define s5p_mfc_get_img_width() readl(dev->regs_base + \
- S5P_FIMV_SI_HRESOL)
- #define s5p_mfc_get_img_height() readl(dev->regs_base + \
- S5P_FIMV_SI_VRESOL)
- #define s5p_mfc_get_dpb_count() readl(dev->regs_base + \
- S5P_FIMV_SI_BUF_NUMBER)
- #define s5p_mfc_get_inst_no() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG1)
- #define s5p_mfc_get_enc_strm_size() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_STRM_SIZE)
- #define s5p_mfc_get_enc_slice_type() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_SLICE_TYPE)
- #endif /* S5P_MFC_OPR_H_ */
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