x_call.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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
* or http://www.opensolaris.org/os/licensing.
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_X_CALL_H
#define _SYS_X_CALL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define XCALL_PIL 13 /* prom uses 14, and error handling uses 15 */
#ifndef _ASM
#include <sys/cpuvar.h>
#if defined(_KERNEL)
#if defined(_MACHDEP)
#define CPU_XCALL_READY(cpuid) \
(CPU_IN_SET(cpu_ready_set, (cpuid)))
extern cpuset_t cpu_ready_set; /* cpus ready for x-calls */
#endif /* _MACHDEP */
/*
* Cross-call function prototype.
*/
typedef void xcfunc_t(uint64_t, uint64_t);
/*
* Cross-call routines.
*/
extern void xt_one(int, xcfunc_t *, uint64_t, uint64_t);
extern void xt_one_unchecked(int, xcfunc_t *, uint64_t, uint64_t);
extern void xt_all(xcfunc_t *, uint64_t, uint64_t);
extern void xc_one(int, xcfunc_t *, uint64_t, uint64_t);
extern void xc_init(void);
extern void xc_all(xcfunc_t *, uint64_t, uint64_t);
extern void xt_sync_tl1(uint64_t *);
extern void idle_stop_xcall(void);
#if defined(_MACHDEP)
extern void xt_some(cpuset_t, xcfunc_t *, uint64_t, uint64_t);
extern void xt_sync(cpuset_t);
extern void xc_attention(cpuset_t);
extern void xc_dismissed(cpuset_t);
extern void xc_some(cpuset_t, xcfunc_t *, uint64_t, uint64_t);
#endif
#endif /* _KERNEL */
#endif /* !_ASM */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_X_CALL_H */