avintr.h revision e8bb33d8a52501da2c03bbcb5fddf3239b74ad8c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AVINTR_H
#define _SYS_AVINTR_H
#include <sys/dditypes.h>
#include <sys/ddi_intr.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Period of autovector structures (add this in to get the next level).
*/
#define MAXIPL 16
#define INT_IPL(x) (x)
#define AV_INT_SPURIOUS -1
#ifdef __STDC__
#else
#endif /* __STDC__ */
struct autovec {
/*
* Interrupt handler and argument to pass to it.
*/
/*
* identify a specific instance of interrupt handler in case we
* have to remove the interrupt handler later.
*
*/
void *av_intr_id;
};
struct av_head {
};
/* softing contains a bit field of software interrupts which are pending */
struct softint {
int st_pending;
};
#ifdef _KERNEL
extern ddi_softint_hdl_impl_t softlevel_hdl[];
extern ddi_softint_hdl_impl_t softlevel1_hdl;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AVINTR_H */