/***	VPIC.H
 *
 *	For include file hierarchy, see MVDM.H
 */


/* VPIC constants */

/* VDHOpenVIRQ handler definitions */

#define VPIC_NOEOIHOOK			NULL
#define VPIC_NOIRETHOOK			NULL
#define VPIC_NOIRETHOOK_TIMEOUT		-1

/* VDHOpenVIRQ option definitions */

#define VPIC_SHARE_IRQ			0x0001

/* VDHQueryVIRQ bit definitions */

#define	VPICQ_REQUEST_PENDING		0x0001
#define	VPICQ_IN_SERVICE		0x0002
#define	VPICQ_VIRT_MASK			0x0004
#define	VPICQ_IRET_PENDING		0x0008

/* VDHWaitVIRRS hook type */

#define	VDH_WAITVIRRS_HOOK		(VDH_RETURN_HOOK)

/* VPIC data types */

/***ET+	IRQN - IRQ number
 *
 *	IRQ number definition.
 */

typedef ULONG IRQN;
/*end*/

/***ET+	HIRQ - IRQ handle
 *
 *	IRQ handle defination
 */

typedef ULONG HIRQ;
/*end*/



/* VPIC function prototypes */

HIRQ VDHENTRY VDHOpenVIRQ(IRQN, PFN, PFN, ULONG, ULONG);
VOID VDHENTRY VDHCloseVIRQ(HIRQ);
VOID VDHENTRY VDHSetVIRR(HVDM, HIRQ);
VOID VDHENTRY VDHClearVIRR(HVDM, HIRQ);
ULONG VDHENTRY VDHQueryVIRQ(HVDM, HIRQ);
VOID VDHENTRY VDHSendVEOI(HIRQ);
BOOL VDHENTRY VDHWaitVIRRs(HHOOK);
VOID VDHENTRY VDHWakeVIRRs(HVDM);