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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2000-2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_RSM_RSMPI_DRIVER_H 28 #define _SYS_RSM_RSMPI_DRIVER_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/rsm/rsmpi.h> 37 38 /* 39 * The following is information which each RSMPI driver must 40 * provide when registering with the RSMOPS module 41 */ 42 #define MAX_DRVNAME 15 43 44 typedef struct rsmops_registry { 45 unsigned int rsm_version; /* version of the RSMPI driver */ 46 char drv_name[MAX_DRVNAME+1]; /* name of the RSMPI driver */ 47 int (*rsm_get_controller_handler)(const char *name, 48 uint_t number, 49 rsm_controller_object_t *pcontroller, 50 uint_t version); 51 int (*rsm_release_controller_handler)(const char *name, 52 uint_t number, 53 rsm_controller_object_t *pcontroller); 54 void (*rsm_thread_entry_pt)(const char *name /* name of driver */); 55 } rsmops_registry_t; 56 57 typedef struct rsmops_ctrl_registry { 58 uint_t number; 59 int refcnt; /* number of outstanding handles */ 60 rsm_controller_attr_t *attrp; 61 rsm_controller_handle_t handle; 62 struct rsmops_ctrl_registry *next; 63 struct rsmops_drv_registry *p_drv; /* back ptr to drvr struct */ 64 } rsmops_ctrl_t; 65 66 typedef struct rsmops_drv_registry { 67 rsmops_registry_t drv; 68 int ctrl_cnt; /* Number of controllers which have registered */ 69 struct rsmops_drv_registry *next; 70 rsmops_ctrl_t *ctrl_head; 71 kthread_id_t thread_id; 72 } rsmops_drv_t; 73 74 int rsm_register_controller(const char *name, 75 uint_t number, rsm_controller_attr_t *attrp); 76 77 int rsm_unregister_controller(const char *name, uint_t number); 78 79 int rsm_register_driver(rsmops_registry_t *p_registry); 80 int rsm_unregister_driver(rsmops_registry_t *p_registry); 81 82 #ifdef __cplusplus 83 } 84 #endif 85 86 #endif /* _SYS_RSM_RSMPI_DRIVER_H */ 87