FreeBSD/Linux Kernel Cross Reference
sys/dev/ocs_fc/ocs_domain.h

     /*-
      * Copyright (c) 2017 Broadcom. All rights reserved.
      * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions are met:
      *
      * 1. Redistributions of source code must retain the above copyright notice,
      *    this list of conditions and the following disclaimer.
     *
     * 2. Redistributions in binary form must reproduce the above copyright notice,
     *    this list of conditions and the following disclaimer in the documentation
     *    and/or other materials provided with the distribution.
     *
     * 3. Neither the name of the copyright holder nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    /**
     * @file
     * Declare driver's domain handler exported interface
     */
    
    #if !defined(__OCS_DOMAIN_H__)
    #define __OCS_DOMAIN_H__
    extern int32_t ocs_domain_init(ocs_t *ocs, ocs_domain_t *domain);
    extern ocs_domain_t *ocs_domain_find(ocs_t *ocs, uint64_t fcf_wwn);
    extern ocs_domain_t *ocs_domain_alloc(ocs_t *ocs, uint64_t fcf_wwn);
    extern void ocs_domain_free(ocs_domain_t *domain);
    extern void ocs_domain_force_free(ocs_domain_t *domain);
    extern void ocs_register_domain_list_empty_cb(ocs_t *ocs, void (*callback)(ocs_t *ocs, void *arg), void *arg);
    extern uint64_t ocs_get_wwn(ocs_hw_t *hw, ocs_hw_property_e prop);
    
    static inline void
    ocs_domain_lock_init(ocs_domain_t *domain)
    {
    }
    
    static inline int32_t
    ocs_domain_lock_try(ocs_domain_t *domain)
    {
            /* Use the device wide lock */
            return ocs_device_lock_try(domain->ocs);
    }
    
    static inline void
    ocs_domain_lock(ocs_domain_t *domain)
    {
            /* Use the device wide lock */
            ocs_device_lock(domain->ocs);
    }
    
    static inline void
    ocs_domain_unlock(ocs_domain_t *domain)
    {
            /* Use the device wide lock */
            ocs_device_unlock(domain->ocs);
    }
    
    extern int32_t ocs_domain_cb(void *arg, ocs_hw_domain_event_e event, void *data);
    extern void *__ocs_domain_init(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_wait_alloc(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_allocated(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_wait_attach(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_ready(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_wait_sports_free(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_wait_shutdown(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    extern void *__ocs_domain_wait_domain_lost(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg);
    
    extern void ocs_domain_save_sparms(ocs_domain_t *domain, void *payload);
    extern void ocs_domain_attach(ocs_domain_t *domain, uint32_t s_id);
    extern int ocs_domain_post_event(ocs_domain_t *domain, ocs_sm_event_t, void *);
    
    extern int ocs_ddump_domain(ocs_textbuf_t *textbuf, ocs_domain_t *domain);
    extern void __ocs_domain_attach_internal(ocs_domain_t *domain, uint32_t s_id);;
    #endif

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