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/*
* linux/drivers/media/video/samsung/mfc5x/mfc_dec.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Decoder interface for Samsung MFC (Multi Function Codec - FIMV) driver
*
* 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 __MFC_DEC_H
#define __MFC_DEC_H __FILE__
#include <linux/list.h>
#include "mfc.h"
#include "mfc_interface.h"
#include "mfc_inst.h"
/* display status */
/* cropping information */
#define DISP_CROP_MASK 0x1
#define DISP_CROP_SHIFT 6
/* resolution change */
#define DISP_RC_MASK 0x3
#define DISP_RC_SHIFT 4
#define DISP_RC_NO 0
#define DISP_RC_INC 1
#define DISP_RC_DEC 2
/* progressive/interface */
#define DISP_PI_MASK 0x1
#define DISP_PI_SHIFT 3
#define DISP_PI_PROGRESSIVE 0
#define DISP_PI_INTERFACE 1
#define DISP_S_MASK 0x7
enum disp_status {
DISP_S_DECODING = 0,
DISP_S_DD = 1,
DISP_S_DISPLAY = 2,
DISP_S_FINISH = 3,
#ifndef CONFIG_SLP
DISP_S_RES_CHANGE = 4, /* not H/W bit */
#else
DISP_S_RES_CHANGING = 4, /* not H/W bit */
DISP_S_RES_CHANGE_DONE = 5, /* not H/W bit */
#endif
};
/* decoding status */
/* CRC */
#define DEC_CRC_G_MASK 0x1
#define DEC_CRC_G_SHIFT 5
#define DEC_CRC_N_MASK 0x1
#define DEC_CRC_N_SHIFT 4
#define DEC_CRC_TWO 0
#define DEC_CRC_FOUR 1
/* progressive/interface */
#define DEC_PI_MASK 0x1
#define DEC_PI_SHIFT 3
#define DEC_PI_PROGRESSIVE 0
#define DEC_PI_INTERFACE 1
#define DEC_S_MASK 0x7
enum dec_status {
DEC_S_DECODING = 0,
DEC_S_DD = 1,
DEC_S_DISPLAY = 2,
DEC_S_FINISH = 3,
DEC_S_NO = 4,
};
/* decode frame type in SFR */
#define DEC_FRM_MASK 0x7
enum dec_frame {
DEC_FRM_N = 0,
DEC_FRM_I = 1,
DEC_FRM_P = 2,
DEC_FRM_B = 3,
DEC_FRM_OTHER = 4,
};
/* display frame type in SHM */
#define DISP_IDR_MASK 0x1
#define DISP_IDR_SHIFT 5
#define DISP_FRM_MASK 0x7
#define DISP_FRM_SHIFT 2
enum disp_frame {
DISP_FRM_X = -1, /* not H/W bit */
DISP_FRM_N = 0,
DISP_FRM_I = 1,
DISP_FRM_P = 2,
DISP_FRM_B = 3,
DISP_FRM_OTHER = 4,
};
#define get_disp_frame_type() ((read_shm(ctx, DISP_PIC_FRAME_TYPE) >> DISP_FRM_SHIFT) & DISP_FRM_MASK)
#define DISP_CODED_MASK 0x3
enum dec_pc {
DPC_ONLY_P = 0,
DPC_ONLY_B = 1,
DPC_BOTH_P_B = 2,
DPC_DISABLE = 3,
};
struct mfc_dec_ctx {
unsigned int lumasize; /* C */
unsigned int chromasize; /* C */
/* init */
unsigned int crc; /* I */
enum dec_pc pixelcache; /* I */
unsigned int slice; /* I */
unsigned int numextradpb; /* I */
unsigned int nummindpb; /* H */
unsigned int numtotaldpb; /* C */
unsigned int level; /* H */
unsigned int profile; /* H */
/* init | exec */
unsigned long streamaddr; /* I */
unsigned int streamsize; /* I */
unsigned int frametag; /* I */
/* exec */
unsigned int consumed; /* H */
int predisplumaaddr; /* H */
int predispchromaaddr; /* H */
int predispframetype; /* H */
int predispframetag; /* H */
enum dec_frame decframetype; /* H */
enum disp_status dispstatus; /* H */
enum dec_status decstatus; /* H */
unsigned int lastframe; /* I */
unsigned int dpbflush; /* I */
/* etc */
unsigned int immediatelydisplay;
/* init | exec */
unsigned int ispackedpb; /* I */
void *d_priv;
};
/* decoder private data */
struct mfc_dec_h264 {
/* init */
unsigned int mvsize; /* C */
unsigned int dispdelay_en; /* I */
unsigned int dispdelay_val; /* I */
/* init | exec */
unsigned int crop_r_ofs; /* H */
unsigned int crop_l_ofs; /* H */
unsigned int crop_b_ofs; /* H */
unsigned int crop_t_ofs; /* H */
unsigned int sei_parse; /* H */
struct mfc_frame_packing fp; /* H */
};
struct mfc_dec_mpeg4 {
/* init */
unsigned int postfilter; /* I */
unsigned int aspect_ratio; /* H */
unsigned int ext_par_width; /* H */
unsigned int ext_par_height; /* H */
/* init | exec */
unsigned int packedpb; /* I */
};
struct mfc_dec_fimv1 {
/* init */
unsigned int postfilter; /* I */
unsigned int aspect_ratio; /* H */
unsigned int ext_par_width; /* H */
unsigned int ext_par_height; /* H */
unsigned int width; /* I */
unsigned int height; /* I */
/* init | exec */
unsigned int packedpb; /* I */
};
int mfc_init_decoding(struct mfc_inst_ctx *ctx, union mfc_args *args);
/*
int mfc_init_decoding(struct mfc_inst_ctx *ctx, struct mfc_dec_init_arg *init_arg);
*/
int mfc_exec_decoding(struct mfc_inst_ctx *ctx, union mfc_args *args);
/*
int mfc_exec_decoding(struct mfc_inst_ctx *ctx, struct mfc_dec_exe_arg *exe_arg);
*/
/*---------------------------------------------------------------------------*/
struct mfc_dec_info {
struct list_head list;
const char *name;
SSBSIP_MFC_CODEC_TYPE codectype;
int codecid;
unsigned int d_priv_size;
const struct codec_operations c_ops;
};
void mfc_init_decoders(void);
#endif /* __MFC_CMD_H */
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