4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
25 * Copyright 2017 RackTop Systems.
37 #include <sys/cpuvar.h>
38 #include <sys/cpupart.h>
41 #define CY_LOW_LEVEL 0
42 #define CY_LOCK_LEVEL 1
43 #define CY_HIGH_LEVEL 2
44 #define CY_SOFT_LEVELS 2
49 typedef uintptr_t cyclic_id_t
;
50 typedef int cyc_index_t
;
51 typedef int cyc_cookie_t
;
52 typedef uint16_t cyc_level_t
;
53 typedef void (*cyc_func_t
)(void *);
54 typedef void *cyb_arg_t
;
56 #define CYCLIC_NONE ((cyclic_id_t)0)
58 typedef struct cyc_handler
{
61 cyc_level_t cyh_level
;
64 typedef struct cyc_time
{
66 hrtime_t cyt_interval
;
69 typedef struct cyc_omni_handler
{
70 void (*cyo_online
)(void *, cpu_t
*, cyc_handler_t
*, cyc_time_t
*);
71 void (*cyo_offline
)(void *, cpu_t
*, void *);
75 #define CY_INFINITY INT64_MAX
77 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
79 extern cyclic_id_t
cyclic_add(cyc_handler_t
*, cyc_time_t
*);
80 extern cyclic_id_t
cyclic_add_omni(cyc_omni_handler_t
*);
81 extern void cyclic_remove(cyclic_id_t
);
82 extern void cyclic_bind(cyclic_id_t
, cpu_t
*, cpupart_t
*);
83 extern int cyclic_reprogram(cyclic_id_t
, hrtime_t
);
84 extern hrtime_t
cyclic_getres();
86 extern int cyclic_offline(cpu_t
*cpu
);
87 extern void cyclic_online(cpu_t
*cpu
);
88 extern int cyclic_juggle(cpu_t
*cpu
);
89 extern void cyclic_move_in(cpu_t
*);
90 extern int cyclic_move_out(cpu_t
*);
91 extern void cyclic_suspend();
92 extern void cyclic_resume();
94 extern void cyclic_fire(cpu_t
*cpu
);
95 extern void cyclic_softint(cpu_t
*cpu
, cyc_level_t level
);
97 #endif /* _KERNEL || _FAKE_KERNEL */
105 #endif /* _SYS_CYCLIC_H */