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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2000-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_RSM_RSMPI_DRIVER_H
#define _SYS_RSM_RSMPI_DRIVER_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/rsm/rsmpi.h>
/*
* The following is information which each RSMPI driver must
* provide when registering with the RSMOPS module
*/
#define MAX_DRVNAME 15
typedef struct rsmops_registry {
unsigned int rsm_version; /* version of the RSMPI driver */
char drv_name[MAX_DRVNAME+1]; /* name of the RSMPI driver */
int (*rsm_get_controller_handler)(const char *name,
uint_t number,
rsm_controller_object_t *pcontroller,
uint_t version);
int (*rsm_release_controller_handler)(const char *name,
uint_t number,
rsm_controller_object_t *pcontroller);
void (*rsm_thread_entry_pt)(const char *name /* name of driver */);
} rsmops_registry_t;
typedef struct rsmops_ctrl_registry {
uint_t number;
int refcnt; /* number of outstanding handles */
rsm_controller_attr_t *attrp;
rsm_controller_handle_t handle;
struct rsmops_ctrl_registry *next;
struct rsmops_drv_registry *p_drv; /* back ptr to drvr struct */
} rsmops_ctrl_t;
typedef struct rsmops_drv_registry {
rsmops_registry_t drv;
int ctrl_cnt; /* Number of controllers which have registered */
struct rsmops_drv_registry *next;
rsmops_ctrl_t *ctrl_head;
kthread_id_t thread_id;
} rsmops_drv_t;
int rsm_register_controller(const char *name,
uint_t number, rsm_controller_attr_t *attrp);
int rsm_unregister_controller(const char *name, uint_t number);
int rsm_register_driver(rsmops_registry_t *p_registry);
int rsm_unregister_driver(rsmops_registry_t *p_registry);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_RSM_RSMPI_DRIVER_H */
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