| /* |
| * 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_ */ |