1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999-2001 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_CYCLIC_H 28*0Sstevel@tonic-gate #define _SYS_CYCLIC_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifndef _ASM 37*0Sstevel@tonic-gate #include <sys/time.h> 38*0Sstevel@tonic-gate #include <sys/cpuvar.h> 39*0Sstevel@tonic-gate #include <sys/cpupart.h> 40*0Sstevel@tonic-gate #endif /* !_ASM */ 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define CY_LOW_LEVEL 0 43*0Sstevel@tonic-gate #define CY_LOCK_LEVEL 1 44*0Sstevel@tonic-gate #define CY_HIGH_LEVEL 2 45*0Sstevel@tonic-gate #define CY_SOFT_LEVELS 2 46*0Sstevel@tonic-gate #define CY_LEVELS 3 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #ifndef _ASM 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate typedef uintptr_t cyclic_id_t; 51*0Sstevel@tonic-gate typedef int cyc_index_t; 52*0Sstevel@tonic-gate typedef int cyc_cookie_t; 53*0Sstevel@tonic-gate typedef uint16_t cyc_level_t; 54*0Sstevel@tonic-gate typedef void (*cyc_func_t)(void *); 55*0Sstevel@tonic-gate typedef void *cyb_arg_t; 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #define CYCLIC_NONE ((cyclic_id_t)0) 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate typedef struct cyc_handler { 60*0Sstevel@tonic-gate cyc_func_t cyh_func; 61*0Sstevel@tonic-gate void *cyh_arg; 62*0Sstevel@tonic-gate cyc_level_t cyh_level; 63*0Sstevel@tonic-gate } cyc_handler_t; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate typedef struct cyc_time { 66*0Sstevel@tonic-gate hrtime_t cyt_when; 67*0Sstevel@tonic-gate hrtime_t cyt_interval; 68*0Sstevel@tonic-gate } cyc_time_t; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate typedef struct cyc_omni_handler { 71*0Sstevel@tonic-gate void (*cyo_online)(void *, cpu_t *, cyc_handler_t *, cyc_time_t *); 72*0Sstevel@tonic-gate void (*cyo_offline)(void *, cpu_t *, void *); 73*0Sstevel@tonic-gate void *cyo_arg; 74*0Sstevel@tonic-gate } cyc_omni_handler_t; 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #ifdef _KERNEL 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate extern cyclic_id_t cyclic_add(cyc_handler_t *, cyc_time_t *); 79*0Sstevel@tonic-gate extern cyclic_id_t cyclic_add_omni(cyc_omni_handler_t *); 80*0Sstevel@tonic-gate extern void cyclic_remove(cyclic_id_t); 81*0Sstevel@tonic-gate extern void cyclic_bind(cyclic_id_t, cpu_t *, cpupart_t *); 82*0Sstevel@tonic-gate extern hrtime_t cyclic_getres(); 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate extern int cyclic_offline(cpu_t *cpu); 85*0Sstevel@tonic-gate extern void cyclic_online(cpu_t *cpu); 86*0Sstevel@tonic-gate extern int cyclic_juggle(cpu_t *cpu); 87*0Sstevel@tonic-gate extern void cyclic_move_in(cpu_t *); 88*0Sstevel@tonic-gate extern int cyclic_move_out(cpu_t *); 89*0Sstevel@tonic-gate extern void cyclic_suspend(); 90*0Sstevel@tonic-gate extern void cyclic_resume(); 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate extern void cyclic_fire(cpu_t *cpu); 93*0Sstevel@tonic-gate extern void cyclic_softint(cpu_t *cpu, cyc_level_t level); 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate #endif /* _KERNEL */ 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate #endif /* !_ASM */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #ifdef __cplusplus 100*0Sstevel@tonic-gate } 101*0Sstevel@tonic-gate #endif 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate #endif /* _SYS_CYCLIC_H */ 104