1 /*- 2 * Copyright (c) 2017 Broadcom. All rights reserved. 3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 /** 35 * @file 36 * Declare driver's domain handler exported interface 37 */ 38 39 #if !defined(__OCS_DOMAIN_H__) 40 #define __OCS_DOMAIN_H__ 41 extern int32_t ocs_domain_init(ocs_t *ocs, ocs_domain_t *domain); 42 extern ocs_domain_t *ocs_domain_find(ocs_t *ocs, uint64_t fcf_wwn); 43 extern ocs_domain_t *ocs_domain_alloc(ocs_t *ocs, uint64_t fcf_wwn); 44 extern void ocs_domain_free(ocs_domain_t *domain); 45 extern void ocs_domain_force_free(ocs_domain_t *domain); 46 extern void ocs_register_domain_list_empty_cb(ocs_t *ocs, void (*callback)(ocs_t *ocs, void *arg), void *arg); 47 extern uint64_t ocs_get_wwn(ocs_hw_t *hw, ocs_hw_property_e prop); 48 49 static inline void 50 ocs_domain_lock_init(ocs_domain_t *domain) 51 { 52 } 53 54 static inline int32_t 55 ocs_domain_lock_try(ocs_domain_t *domain) 56 { 57 /* Use the device wide lock */ 58 return ocs_device_lock_try(domain->ocs); 59 } 60 61 static inline void 62 ocs_domain_lock(ocs_domain_t *domain) 63 { 64 /* Use the device wide lock */ 65 ocs_device_lock(domain->ocs); 66 } 67 68 static inline void 69 ocs_domain_unlock(ocs_domain_t *domain) 70 { 71 /* Use the device wide lock */ 72 ocs_device_unlock(domain->ocs); 73 } 74 75 extern int32_t ocs_domain_cb(void *arg, ocs_hw_domain_event_e event, void *data); 76 extern void *__ocs_domain_init(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 77 extern void *__ocs_domain_wait_alloc(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 78 extern void *__ocs_domain_allocated(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 79 extern void *__ocs_domain_wait_attach(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 80 extern void *__ocs_domain_ready(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 81 extern void *__ocs_domain_wait_sports_free(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 82 extern void *__ocs_domain_wait_shutdown(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 83 extern void *__ocs_domain_wait_domain_lost(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 84 85 extern void ocs_domain_save_sparms(ocs_domain_t *domain, void *payload); 86 extern void ocs_domain_attach(ocs_domain_t *domain, uint32_t s_id); 87 extern int ocs_domain_post_event(ocs_domain_t *domain, ocs_sm_event_t, void *); 88 89 extern int ocs_ddump_domain(ocs_textbuf_t *textbuf, ocs_domain_t *domain); 90 extern void __ocs_domain_attach_internal(ocs_domain_t *domain, uint32_t s_id);; 91 #endif 92