/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * Copyright 2016, Nexenta Systems, Inc. All rights reserved.
 * Copyright (c) 2013 by Delphix. All rights reserved.
 */
#ifndef _STMF_STATE_H
#define _STMF_STATE_H

#ifdef  __cplusplus
extern "C" {
#endif

typedef struct stmf_state {
        kmutex_t                stmf_lock;
        kcondvar_t              stmf_cv;
        dev_info_t              *stmf_dip;
        stmf_i_lu_provider_t    *stmf_ilplist;
        stmf_i_port_provider_t  *stmf_ipplist;
        stmf_i_lu_t             *stmf_ilulist;
        stmf_i_local_port_t     *stmf_ilportlist;
        id_space_t              *stmf_ilport_inst_space;
        avl_tree_t              stmf_irportlist;
        id_space_t              *stmf_irport_inst_space;
        int                     stmf_nlps;
        int                     stmf_npps;
        int                     stmf_nlus;
        int                     stmf_nlports;
        uint8_t                 stmf_service_running:1,
                                stmf_inventory_locked:1,
                                stmf_exclusive_open:1,
                                stmf_opened:1,
                                stmf_process_initial_luns:1,
                                rsvd:3;
        uint8_t                 stmf_config_state; /* See stmf_ioctl.h */
        uint8_t                 stmf_alua_state;
        uint16_t                stmf_alua_node;
        uint8_t                 stmf_default_lu_state;
        uint8_t                 stmf_default_lport_state;
        ddi_taskq_t             *stmf_svc_taskq;
        uint32_t                stmf_svc_flags;
        stmf_i_lu_t             *stmf_svc_ilu_draining;
        stmf_i_lu_t             *stmf_svc_ilu_timing;
        list_t                  stmf_svc_list;

        stmf_id_list_t          stmf_hg_list;
        stmf_id_list_t          stmf_tg_list;
        stmf_id_list_t          stmf_luid_list;

        stmf_ver_tg_t           *stmf_ver_tg_head;

        stmf_pp_data_t          *stmf_ppdlist;
} stmf_state_t;

/*
 * svc flags
 */
#define STMF_SVC_STARTED                1
#define STMF_SVC_ACTIVE                 2
#define STMF_SVC_TERMINATE              4

/*
 * svc request. We probably have to modify it once more services (and probably
 * different types of services) are added to the stmf_svc_thread.
 */
typedef struct stmf_svc_req {
        list_node_t                     svc_list_entry;
        int                             svc_req_alloc_size;
        int                             svc_cmd;
        void                            *svc_obj;
        struct stmf_state_change_info   svc_info;
} stmf_svc_req_t;

extern stmf_state_t stmf_state;

#ifdef  __cplusplus
}
#endif

#endif /* _STMF_STATE_H */