lcd_dvc.h

与Nucleus Plus配套的图形库

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/*        Copyright (c) 1999 Accelerated Technology, Inc.                */
/*                                                                       */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
/* subject matter of this material.  All manufacturing, reproduction,    */
/* use, and sales rights pertaining to this subject matter are governed  */
/* by the license agreement.  The recipient of this software implicitly  */
/* accepts the terms of the license.                                     */
/*                                                                       */
/*************************************************************************/

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/* FILE NAME                                            VERSION          */
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/*      lcd_dvc.h                                        1.1             */
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/* COMPONENT                                                             */
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/*      All                                                              */
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/* DESCRIPTION                                                           */
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/*      This file contains the device dependent structures.              */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Robert G. Burrill, Accelerated Technology, Inc.                  */
/*                                                                       */
/* DATA STRUCTURES                                                       */
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/*      None                                                             */
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/* FUNCTIONS                                                             */
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/* DEPENDENCIES                                                          */
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/*      None                                                             */
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/* HISTORY                                                               */
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/*         NAME            DATE                    REMARKS               */
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#define numDisplays 4	/* Number of supported display devices */

typedef struct _DBPstruc{	/* Display Bank Parameter Structure		*/
	byte wnType;				/* hardware window type				*/
	long wnSize;				/* scan lines/bank					*/
	long wnOff;					/* offset to second hardware window	*/
	int (*bnkMgr)();			/* offset of bank manager			*/
	void (*plnMgr)();			/* offset of plane manager			*/
	void (*altMgr)();			/* offset of alt plane manager		*/
} DBPstruc;

typedef struct _DspDevc{	/* Display Device Structure				*/
	int devcName;				/* Name of device					*/
	DBPstruc *bnkTblPtr;		/* Pointer to bank manager table	*/
	int (*devTblPtr)();			/* Pointer to device driver table	*/
} DspDevc;
extern DspDevc displayTable[numDisplays];

#define hasAltMgr	0x80	/* high bit of wnType indicates altmgr */

/*-------- Device Bank and Plane Parameter Tables start here  --------*/
extern DBPstruc tLCD;			/* Generic LCD */

/* Internal Input Device Managers */
extern long mwIdevTbl[16];
	
/* Bank & plane manager function prototypes */
int BankStub(void);
void PlaneStub(void);

/* Device manager function prototypes */
int DevStub(void);
int	dLCD(void);