1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_X_CALL_H 28 #define _SYS_X_CALL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define XCALL_PIL 13 /* prom uses 14, and error handling uses 15 */ 37 38 #ifndef _ASM 39 40 #include <sys/cpuvar.h> 41 42 #if defined(_KERNEL) 43 44 #if defined(_MACHDEP) 45 #define CPU_XCALL_READY(cpuid) \ 46 (CPU_IN_SET(cpu_ready_set, (cpuid))) 47 48 extern cpuset_t cpu_ready_set; /* cpus ready for x-calls */ 49 #endif /* _MACHDEP */ 50 51 /* 52 * Cross-call function prototype. 53 */ 54 typedef void xcfunc_t(uint64_t, uint64_t); 55 56 /* 57 * Cross-call routines. 58 */ 59 extern void xt_one(int, xcfunc_t *, uint64_t, uint64_t); 60 extern void xt_one_unchecked(int, xcfunc_t *, uint64_t, uint64_t); 61 extern void xt_all(xcfunc_t *, uint64_t, uint64_t); 62 extern void xc_one(int, xcfunc_t *, uint64_t, uint64_t); 63 extern void xc_init(void); 64 extern void xc_all(xcfunc_t *, uint64_t, uint64_t); 65 extern void xt_sync_tl1(uint64_t *); 66 extern void idle_stop_xcall(void); 67 68 #if defined(_MACHDEP) 69 extern void xt_some(cpuset_t, xcfunc_t *, uint64_t, uint64_t); 70 extern void xt_sync(cpuset_t); 71 extern void xc_attention(cpuset_t); 72 extern void xc_dismissed(cpuset_t); 73 extern void xc_some(cpuset_t, xcfunc_t *, uint64_t, uint64_t); 74 #endif 75 76 #endif /* _KERNEL */ 77 78 #endif /* !_ASM */ 79 80 #ifdef __cplusplus 81 } 82 #endif 83 84 #endif /* _SYS_X_CALL_H */ 85