xref: /freebsd/sys/dev/isci/scil/scif_sas_remote_device_starting_substates.c (revision 685dc743dc3b5645e34836464128e1c0558b404b)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
3  *
4  * This file is provided under a dual BSD/GPLv2 license.  When using or
5  * redistributing this file, you may do so under either license.
6  *
7  * GPL LICENSE SUMMARY
8  *
9  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of version 2 of the GNU General Public License as
13  * published by the Free Software Foundation.
14  *
15  * This program is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
23  * The full GNU General Public License is included in this distribution
24  * in the file called LICENSE.GPL.
25  *
26  * BSD LICENSE
27  *
28  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
29  * All rights reserved.
30  *
31  * Redistribution and use in source and binary forms, with or without
32  * modification, are permitted provided that the following conditions
33  * are met:
34  *
35  *   * Redistributions of source code must retain the above copyright
36  *     notice, this list of conditions and the following disclaimer.
37  *   * Redistributions in binary form must reproduce the above copyright
38  *     notice, this list of conditions and the following disclaimer in
39  *     the documentation and/or other materials provided with the
40  *     distribution.
41  *
42  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53  */
54 
55 #include <sys/cdefs.h>
56 /**
57  * @file
58  *
59  * @brief This file contains the entrance and exit methods for the starting
60  *        sub-state machine states (AWAIT COMPELTE).  The starting sub-state
61  *        machine manages the steps necessary to initialize and configure
62  *        a remote device.
63  */
64 
65 #include <dev/isci/scil/scif_sas_remote_device.h>
66 #include <dev/isci/scil/scif_sas_domain.h>
67 #include <dev/isci/scil/scif_sas_logger.h>
68 
69 
70 //******************************************************************************
71 //* P R O T E C T E D   M E T H O D S
72 //******************************************************************************
73 
74 /**
75  * @brief This method implements the actions taken when entering the
76  *        STARTING AWAIT COMPLETE substate.  This includes setting the
77  *        state handler methods.
78  *
79  * @param[in]  object This parameter specifies the base object for which
80  *             the state transition is occurring.  This is cast into a
81  *             SCIF_SAS_REMOTE_DEVICE object in the method implementation.
82  *
83  * @return none
84  */
85 static
scif_sas_remote_device_starting_await_complete_substate_enter(SCI_BASE_OBJECT_T * object)86 void scif_sas_remote_device_starting_await_complete_substate_enter(
87    SCI_BASE_OBJECT_T *object
88 )
89 {
90    SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T *)object;
91 
92    SET_STATE_HANDLER(
93       fw_device,
94       scif_sas_remote_device_starting_substate_handler_table,
95       SCIF_SAS_REMOTE_DEVICE_STARTING_SUBSTATE_AWAIT_COMPLETE
96    );
97 
98    fw_device->domain->device_start_in_progress_count++;
99    fw_device->domain->device_start_count++;
100 }
101 
102 /**
103  * @brief This method implements the actions taken when entering the
104  *        STARTING COMPLETE substate.  This includes setting the
105  *        state handler methods.
106  *
107  * @param[in]  object This parameter specifies the base object for which
108  *             the state transition is occurring.  This is cast into a
109  *             SCIF_SAS_REMOTE_DEVICE object in the method implementation.
110  *
111  * @return none
112  */
113 static
scif_sas_remote_device_starting_complete_substate_enter(SCI_BASE_OBJECT_T * object)114 void scif_sas_remote_device_starting_complete_substate_enter(
115    SCI_BASE_OBJECT_T *object
116 )
117 {
118    SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T *)object;
119 
120    SET_STATE_HANDLER(
121       fw_device,
122       scif_sas_remote_device_starting_substate_handler_table,
123       SCIF_SAS_REMOTE_DEVICE_STARTING_SUBSTATE_AWAIT_READY
124    );
125 }
126 
127 
128 SCI_BASE_STATE_T
129 scif_sas_remote_device_starting_substate_table
130 [SCIF_SAS_REMOTE_DEVICE_STARTING_SUBSTATE_MAX_STATES] =
131 {
132    {
133       SCIF_SAS_REMOTE_DEVICE_STARTING_SUBSTATE_AWAIT_COMPLETE,
134       scif_sas_remote_device_starting_await_complete_substate_enter,
135       NULL
136    },
137    {
138       SCIF_SAS_REMOTE_DEVICE_STARTING_SUBSTATE_AWAIT_READY,
139       scif_sas_remote_device_starting_complete_substate_enter,
140       NULL
141    }
142 };
143 
144