usr/src/cmd/drd/drd.h

   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 */