sysinfo.h

ESS3890+SL原代码（1*16内存）

/* Copyright 1996, ESS Technology, Inc.					*/
/* SCCSID @(#)sysinfo.h	4.23.1.7 02/22/05 */ 

/*
 * $Log$
 */

#ifndef __SYSINFO_H__
#define __SYSINFO_H__

#include "ioport.h"

#include "constvar.h"

#include <setjmp.h>

#include "config.h"

/*
 * Custom settings
 */
#ifdef VCDLC
#define NAV_MENU_BKGD	COLOR_BLUE
#else
#define NAV_MENU_BKGD	COLOR_BLACK
#endif /* VCDLC */


/* Make sure that both ABV and PCM are integer multiples of CDDA_chunk. */
#define CDDA_chunk 128 

/* Different drive manufactural */
#define	CD_TOSHIBA	0		/* Toshiba 9269 (not tested!!)	*/
#define CD_GDT3000      3               /* GDT3000 servo                */
#define CD_MITSUBISHI   0		/* Mitsubish IIS format		*/
#define	CD_THOMSON	0		/* Thomson DSP			*/
#define	CD_SANYO	1		/* Sanyo   CD			*/
#define	CD_PHILIPS	2		/* Philips CD			*/
#define	CD_SONY		3		/* Sony 2500/Samsung    CD	*/
#define	CD_MATSUSHITA	4		/* Matsushita DSP		*/

/* TV encoder/TV mode selection */
#define	TV_PAL		0	/* Set encoder to PAL mode		*/
#define TV_NTSC		1	/* Set encoder to NTSC mode		*/
#define	TV_AUTO		2	/* Depend on disk being played to set	*/
#define TV_INVALID	3	/* Invalid value			*/

/* For showingLogo */
#define	SHOWING_NOLOGO		0
#define	SHOWING_POWERUPLOGO	1
#define	SHOWING_CDDALOGO	1	/* Set to 2 if a different CDDA	*
					 * logo is used.		*/

#define	PREPARE_DETECTION	/* no more mvd_version */
#define DETECT_NTSC		IS_TV_NTSC

#ifdef CDG
#ifdef EXCK_REVERSED
GBLDEF(unsigned int EXCK_CLOCK_EDGE, 0x03);
#else
GBLDEF(unsigned int EXCK_CLOCK_EDGE, 0x01);
#endif
GBLDEF(int cdg_code_ready, 0);
/*-----------------------------------------------
  cdg_trick_mode = 0; CDG keep going in FF/FR   
  cdg_trick_mode = 1; CDG skip in  FF/FR
  cdg_trick_mode = 2; CDG stop when FF/FR
 ------------------------------------------------*/
GBLDEF(int cdg_trick_mode, 1);
#ifdef DEMUX_ON_FLY
GBLDEF(int demux_rom_start, 0);
extern void Switch_demux_base(int on);
#endif
#endif


GBLDEF_0(int gbl_define_flg, 0);
/*bit 0 for ANTI_SHOCK definition                 */
/*bit 1 for MIC_RECORD definition                 */
/*bit 2 for SCLK_USE_AUX definition               */
/*bit 3 for FOK_USE_SENS definition               */
/*bit 4 for DSC_ENABLE_S0S1 definition            */
/*bit 5 for DSC_ENABLE_C2PO definition            */
/*bit 6 for CDG or CD_TEXT definition             */

#define ANTI_SHOCK_ENABLE	(gbl_define_flg&0x01)
#define MIC_RECORD_ENABLE	(gbl_define_flg&0x02)
#define SCLK_AUX_ENABLE		(gbl_define_flg&0x04)
#define FOK_SENS_SHARE		(gbl_define_flg&0x08)
#define DSC_S0S1_ENABLE		(gbl_define_flg&0x10)
#define DSC_C2PO_ENABLE		(gbl_define_flg&0x20)
#define CDG_CDT_ENABLE		(gbl_define_flg&0x40)


#ifdef PLAYONLY
GBLDEF_0(volatile int PO_newdata, 0);	/* 1 changing from guess to CDDA*
					 * 2 changing from guess to VCD	*
					 * 3 changing to "guess mode"	*/
GBLDEF(char showingLogo, SHOWING_POWERUPLOGO); /* Which logo is shown	*/
#else
GBLDEF(char showingLogo, 0); /* non-zero: currently displaying logo */
#endif /* PLAYONLY */

#define GAME_GB                 0x20
#define GAME_INES               0x60
#define MP3_ID                  0x01
#define WMA_ID                  0x02
#define MP3CDG_ID               0x03
#define AVI_ID                  0x04
#define JPEG_ID                 0x10
#define GAME_GB_ID              0x20
#define GAME_NES_ID             0x60
GBLDEF_0(int STREAM_type, 0);		/* 0 for normal VCD Audio/Video *
                                         * other for MP3/GAME		*/

#ifdef VCDLC
/* Show B Frame only for VCD */
GBLDEF_0(int Show_BF_Only, 0);
#endif

GBLDEF_0(int AUD_n_frames, 0); 
GBLDEF_0(int what_to_do_count, 0);
GBLDEF_0(int ready_to_switch, 0);
GBLDEF_0(int audio_is_way_ahead, 0);
GBLDEF_0(int video_is_way_ahead, 0);
GBLDEF_0(int current_task, 0);
GBLDEF(int picture_type, 0xe0);
#ifdef WATCHDOG
GBLDEF_0(jmp_buf err_buf, {0});
#endif

GBLDEF_0(volatile int flush_thy_video, 0);
GBLDEF_0(int flush_done, 0);
GBLDEF_0(int dont_need_flush_video, 0);

GBLDEF_0(int MP3CDG_started, 0);
void MP3CDG_get_frames(int index);
void MP3CDG_service();

GBLDEF_0(int is_jpeg, 0); /* referenced in protected code */

#ifdef WMA_DEC
GBLDEF_0(volatile int flush_thy_audio, 0);
#endif

GBLDEF(int beam_offset, 16*2);

GBLDEF_0(int VBV_fullness, 0);
GBLDEF_0(int ABV_fullness, 0);
GBLDEF_0(int PCM_fullness, 0);
#ifndef VCDLC
GBLDEF_0(int AS_ABV_fullness, 0); /* ANTI_SHOCK */
#endif
GBLDEF(int keep_mzoom_in_reset, 1);

#ifdef ERROR_CONCEALMENT
/*
 * For non-C2PO error concealment in e0, we have three modes to handle bad
 * video:
 * (1) when error_concealment_concealment = 0, we will be in auto mode and
 *     adaptively switch between BLOCKY or JERKY depending on EC_index value
 *     (see EC_index description in cust_error_mode() of top.c).
 * (2) when error_concealment_concealment = 1, we will use JERKY mode.
 * (3) when error_concealment_concealment = 2, we will use BLOCKY mode.
 *
 * NOTE: "error_concealment_mode" and "EC_Index" are customizable. Other
 *     variables (including "concealment_mode") are for internal use and
 *     not intended to be customized.
 */
GBLDEF(int error_concealment_mode, 0); /* 0: auto, 1: jerky, 2: blocky */
#ifdef ESS3721
GBLDEF(int EC_Index, 6);
#else
GBLDEF(int EC_Index, 4); /* more blocky */
#endif

/*
 * For C2PO-enabled error concealment in e0, 
 * if we get video error packs more than 
 * VID_error_threshold in latest 1 second, we 
 * reset the concealment_mode to JERKY MODE,
 * otherwise we use BLOCKY MODE, which gives
 * us more smooth result.
 * The threshold can be set by customers.(0-15)
 */
GBLDEF(int VID_error_threshold, 2);

/* Internal error-concealment variables */
typedef enum {
    BLOCKY,
    JERKY
} CONCEALMENT_MODE;
GBLDEF(CONCEALMENT_MODE concealment_mode, JERKY); /* NOT for customization */
GBLDEF_0(int Time_K_Threshold, 2);
GBLDEF_0(int last_check_frame, 0);
GBLDEF_0(int last_check_time, 0);
GBLDEF_0(int video_error, 0);
GBLDEF(int Copy_B_in_progress, 0);
#endif

EXPORT	void	system_reset(void);
EXPORT	void	system_start(void);
EXPORT	void	system_audio_partial_reset(int);
EXPORT	void	hardware_reset(int);

#endif /* __SYSINFO_H__ */