xref: /illumos-gate/usr/src/cmd/drd/drd.h (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
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.
12  *
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]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _DRD_H
28 #define	_DRD_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/types.h>
37 #include <sys/drctl.h>
38 
39 typedef int32_t cpuid_t;
40 
41 /*
42  * Logging support
43  */
44 extern void drd_err(char *fmt, ...);
45 extern void drd_info(char *fmt, ...);
46 extern void drd_dbg(char *fmt, ...);
47 
48 extern boolean_t drd_daemonized;
49 extern boolean_t drd_debug;
50 
51 #define	s_free(x)	(((x) != NULL) ? (free(x), (x) = NULL) : (void *)0)
52 #define	s_nvfree(x)	(((x) != NULL) ? (nvlist_free(x)) : (void)0)
53 
54 /*
55  * Backend support
56  */
57 typedef struct {
58 	int (*init)(void);
59 	int (*fini)(void);
60 	int (*cpu_config_request)(drctl_rsrc_t *rsrcs, int nrsrc);
61 	int (*cpu_config_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
62 	int (*cpu_unconfig_request)(drctl_rsrc_t *rsrcs, int nrsrc);
63 	int (*cpu_unconfig_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
64 	int (*io_config_request)(drctl_rsrc_t *rsrc, int nrsrc);
65 	int (*io_config_notify)(drctl_rsrc_t *rsrc, int nrsrc);
66 	int (*io_unconfig_request)(drctl_rsrc_t *rsrc, int nrsrc);
67 	int (*io_unconfig_notify)(drctl_rsrc_t *rsrc, int nrsrc);
68 } drd_backend_t;
69 
70 extern drd_backend_t drd_rcm_backend;
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* _DRD_H */
77