es3207va.cfg

一个两碟控制的VCD的代码,两碟之间的转动及连续播放,已大量生产的CODE.

/* Copyright 1998, ESS Technology, Inc.					*/
/* SCCSID @(#)es3207va.cfg	1.7 05/26/98 */

/*
 * $Log$
 */

/*
 * Configuration for ESS ES3207VA Rev. A board
 *
 * CPU:		67.5MHz 3210
 *		3881
 *
 * Summary:
 *
 *		Sony			Philips		Shared		1.1
 * AUX0:	i SERVO - GFS (LKFS)	b DSA Ack
 * AUX1:	i SERVO - FOK		b DSA Data
 * AUX2:	o DSC_S			o DSC_S
 * AUX3:	i SERVO - SENS		b DSA Strobe
 * AUX4:	i Interrupt		i Interrupt
 * AUX5:	o SERVO - DATA (MDAT)			i PAL/NTSC
 * AUX6:	o SERVO - XLAT (MLT)
 * AUX7:	o SERVO - CLOCK (MCLK)					o IRout
 *
 * EAUX0:	o SERVO - FWD
 * EAUX1:	o SERVO - REV
 * EAUX2:	o SERVO - LDON
 * EAUX3:	i SERVO - LIMIT
 * EAUX4:	i SERVO - CLOSE
 * EAUX5:	o 4Mb/8Mb ROM		o 4Mb/8Mb ROM
 * EAUX6:	o VFD Data out		o VFD Data out
 * EAUX7:	i VFD Data in		i VFD Data in
 * EAUX8:	o VFD Clock		o VFD Clock	
 * EAUX9:	i SERVO - SQSO (SQDT)
 * EAUX10:	o SERVO - SQCK				i SERVO - OPEN
 * EAUX11:	o IRQ			o IRQ
 * EAUX12:	i C2PO
 * EAUX13:	o VFD Strobe		o VFD Strobe	i S-Video
 * EAUX14:	i SERVO - SCOR (S0S1)
 * EAUX15:	i IR			i IR
 *
 * LCS0:	unused
 * LCS1:	0x14000003:	DSC address/data
 *		0x1400001b:	New emulator data
 *		0x1400001f:	New emulator status
 * LCS3:	ROM (5 wait states)
 */

/************************************************************************
 *			Philips loader control				*
 ************************************************************************/
#define	CLEAR_DSA_ACK		CLEAR_AUX0
#define	CLEAR_DSA_DATA		CLEAR_AUX1
#define	CLEAR_DSA_STROBE	CLEAR_AUX3

#define	SET_DSA_ACK		TRISTATE_AUX0
#define	SET_DSA_DATA		TRISTATE_AUX1
#define	SET_DSA_STROBE		TRISTATE_AUX3

#define	DSA_ACK_HIGH		AUX0_HIGH
#define	DSA_DATA_HIGH		AUX1_HIGH
#define	DSA_STROBE_HIGH		AUX3_HIGH

#define	DSA_ACK_LOW		(!DSA_ACK_HIGH)
#define	DSA_DATA_LOW		(!DSA_DATA_HIGH)
#define	DSA_STROBE_LOW		(!DSA_STROBE_HIGH)

/************************************************************************
 *				VFD control				*
 ************************************************************************/
#define SET_VFD_CLK		SET_EAUX8
#define SET_VFD_DATA		SET_EAUX6
#define SET_VFD_STROBE		SET_EAUX13

#define CLEAR_VFD_CLK		CLEAR_EAUX8
#define CLEAR_VFD_DATA		CLEAR_EAUX6
#define CLEAR_VFD_STROBE	CLEAR_EAUX13

#define TRISTATE_VFD_DATA			/* Separate data in/out	*/
#define VFD_DATA_HIGH		EAUX7_HIGH

#ifdef VFD_STB_ACTIVE_HIGH
/* E.g. BU2872 */
#define	VFD_STROBE_ACTIVE	SET_VFD_STROBE
#define	VFD_STROBE_INACTIVE	CLEAR_VFD_STROBE
#else
/* E.g. D16312, MN12510 */
#define	VFD_STROBE_ACTIVE	CLEAR_VFD_STROBE
#define	VFD_STROBE_INACTIVE	SET_VFD_STROBE
#endif /* else of VFD_STB_ACTIVE_HIGH */


/************************************************************************
 *				3207 Interface				*
 ************************************************************************/
#define	DSC_SELECT		SET_AUX2
#define	DSC_DESELECT		CLEAR_AUX2
#define DSC_ADDRESS		((char *) x14000003)

/************************************************************************
 *			    ROM	Emulator Interface			*
 ************************************************************************/
/* 
 * This board uses the new emulator.
 *
 * Has to use char pointer (otherwise the delay is too long) 
 */
#define HOST_DATA		(*(char*) x1400001b)
#define HOST_STATUS		(*(volatile char*) x1400001f)

/************************************************************************
 *				Misc. Inputs				*
 ************************************************************************/
/*
 * Misc. input controls (NTSC/PAL, S-video/composite)
 */
#define	IS_TV_NTSC		AUX5_HIGH
#define	S_VIDEO_ON		EAUX13_LOW


/************************************************************************
 *			Sony loader control				*
 ************************************************************************/
/* Outputs */
#define	SET_SERVO_CLOCK		SET_AUX7
#define	SET_SERVO_DATA		SET_AUX5
#define	SET_SERVO_FWD		SET_EAUX0
#define	SET_SERVO_LDON		SET_EAUX2
#define	SET_SERVO_MUTE				/* There is no MUTE	*/
#define	SET_SERVO_REV		SET_EAUX1
#define	SET_SERVO_XLAT		SET_AUX6
#define	SET_SERVO_XRST				/* There is no XRST	*/

#define	CLEAR_SERVO_CLOCK	CLEAR_AUX7
#define	CLEAR_SERVO_DATA	CLEAR_AUX5
#define	CLEAR_SERVO_FWD		CLEAR_EAUX0
#define	CLEAR_SERVO_LDON	CLEAR_EAUX2
#define	CLEAR_SERVO_MUTE			/* There is no MUTE	*/
#define	CLEAR_SERVO_REV		CLEAR_EAUX1
#define	CLEAR_SERVO_XLAT	CLEAR_AUX6
#define	CLEAR_SERVO_XRST			/* There is no XRST	*/

/* Inputs */
#define	SERVO_CLOSE_HIGH	EAUX4_HIGH
#define	SERVO_FOK_HIGH		AUX1_HIGH
#define	SERVO_GFS_HIGH		AUX0_HIGH
#define	SERVO_LIMIT_HIGH	EAUX3_HIGH
#define	SERVO_OPEN_HIGH		EAUX10_HIGH
#define	SERVO_SENS_HIGH		AUX3_HIGH
#define	SERVO_SQSO_HIGH				/* We use serial port!	*/

#define	SERVO_CLOSE_LOW		EAUX4_LOW
#define	SERVO_FOK_LOW		AUX1_LOW
#define	SERVO_GFS_LOW		AUX0_LOW
#define	SERVO_LIMIT_LOW		EAUX3_LOW
#define	SERVO_OPEN_LOW		EAUX10_LOW
#define	SERVO_SENS_LOW		AUX3_LOW
#define	SERVO_SQSO_LOW				/* We use serial port!	*/

/* We may want to tri-state input pins.	*/
#define	SERVO_INPUT_CLOSE	TRISTATE_EAUX4
#define	SERVO_INPUT_FOK		TRISTATE_AUX1
#define	SERVO_INPUT_GFS		TRISTATE_AUX0
#define	SERVO_INPUT_LIMIT	TRISTATE_EAUX3
#define	SERVO_INPUT_OPEN	TRISTATE_EAUX10
#define	SERVO_INPUT_SENS	TRISTATE_AUX3
#define	SERVO_INPUT_SQSO			/* We use serial port!	*/

/* 
 * Some output pins may be doubled as input. In which case, we have to
 * "free" the pin after reading from it. This is rather rare, so I'll
 * not have a complete set here.
 */
#define	SERVO_FREE_OPEN		SET_EAUX10