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 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <sys/rsm/rsmpi.h> 35 36 /* 37 * The following is information which each RSMPI driver must 38 * provide when registering with the RSMOPS module 39 */ 40 #define MAX_DRVNAME 15 41 42 typedef struct rsmops_registry { 43 unsigned int rsm_version; /* version of the RSMPI driver */ 44 char drv_name[MAX_DRVNAME+1]; /* name of the RSMPI driver */ 45 int (*rsm_get_controller_handler)(const char *name, 46 uint_t number, 47 rsm_controller_object_t *pcontroller, 48 uint_t version); 49 int (*rsm_release_controller_handler)(const char *name, 50 uint_t number, 51 rsm_controller_object_t *pcontroller); 52 void (*rsm_thread_entry_pt)(const char *name /* name of driver */); 53 } rsmops_registry_t; 54 55 typedef struct rsmops_ctrl_registry { 56 uint_t number; 57 int refcnt; /* number of outstanding handles */ 58 rsm_controller_attr_t *attrp; 59 rsm_controller_handle_t handle; 60 struct rsmops_ctrl_registry *next; 61 struct rsmops_drv_registry *p_drv; /* back ptr to drvr struct */ 62 } rsmops_ctrl_t; 63 64 typedef struct rsmops_drv_registry { 65 rsmops_registry_t drv; 66 int ctrl_cnt; /* Number of controllers which have registered */ 67 struct rsmops_drv_registry *next; 68 rsmops_ctrl_t *ctrl_head; 69 kthread_id_t thread_id; 70 } rsmops_drv_t; 71 72 int rsm_register_controller(const char *name, 73 uint_t number, rsm_controller_attr_t *attrp); 74 75 int rsm_unregister_controller(const char *name, uint_t number); 76 77 int rsm_register_driver(rsmops_registry_t *p_registry); 78 int rsm_unregister_driver(rsmops_registry_t *p_registry); 79 80 #ifdef __cplusplus 81 } 82 #endif 83 84 #endif /* _SYS_RSM_RSMPI_DRIVER_H */ 85