xref: /illumos-gate/usr/src/cmd/drd/drd.h (revision 9853d9e8)
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 2009 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 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #include <sys/types.h>
35 #include <sys/drctl.h>
36 
37 typedef int32_t cpuid_t;
38 
39 /*
40  * Logging support
41  */
42 extern void drd_err(char *fmt, ...);
43 extern void drd_info(char *fmt, ...);
44 extern void drd_dbg(char *fmt, ...);
45 
46 extern boolean_t drd_daemonized;
47 extern boolean_t drd_debug;
48 
49 #define	s_free(x)	(((x) != NULL) ? (free(x), (x) = NULL) : (void *)0)
50 #define	s_nvfree(x)	(((x) != NULL) ? (nvlist_free(x)) : (void)0)
51 
52 /*
53  * Backend support
54  */
55 typedef struct {
56 	int (*init)(void);
57 	int (*fini)(void);
58 	int (*cpu_config_request)(drctl_rsrc_t *rsrcs, int nrsrc);
59 	int (*cpu_config_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
60 	int (*cpu_unconfig_request)(drctl_rsrc_t *rsrcs, int nrsrc);
61 	int (*cpu_unconfig_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
62 	int (*io_config_request)(drctl_rsrc_t *rsrc, int nrsrc);
63 	int (*io_config_notify)(drctl_rsrc_t *rsrc, int nrsrc);
64 	int (*io_unconfig_request)(drctl_rsrc_t *rsrc, int nrsrc);
65 	int (*io_unconfig_notify)(drctl_rsrc_t *rsrc, int nrsrc);
66 	int (*mem_config_request)(drctl_rsrc_t *rsrcs, int nrsrc);
67 	int (*mem_config_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
68 	int (*mem_unconfig_request)(drctl_rsrc_t *rsrcs, int nrsrc);
69 	int (*mem_unconfig_notify)(drctl_rsrc_t *rsrcs, int nrsrc);
70 } drd_backend_t;
71 
72 extern drd_backend_t drd_rcm_backend;
73 
74 #ifdef __cplusplus
75 }
76 #endif
77 
78 #endif /* _DRD_H */
79