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  * $FreeBSD$
55  */
56 #ifndef _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
57 #define _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
58 
59 /**
60  * @file
61  *
62  * @brief This file contains the structures, constants and prototypes used for
63  *        the core controller automatic port configuration engine.
64  */
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif // __cplusplus
69 
70 #include <dev/isci/scil/scic_sds_port.h>
71 #include <dev/isci/scil/scic_sds_phy.h>
72 
73 struct SCIC_SDS_CONTROLLER;
74 struct SCIC_SDS_PORT_CONFIGURATION_AGENT;
75 struct SCIC_SDS_PORT;
76 struct SCIC_SDS_PHY;
77 
78 typedef void (*SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T)(
79    struct SCIC_SDS_CONTROLLER *,
80    struct SCIC_SDS_PORT_CONFIGURATION_AGENT *,
81    struct SCIC_SDS_PORT *,
82    struct SCIC_SDS_PHY  *
83 );
84 
85 struct SCIC_SDS_PORT_RANGE
86 {
87    U8 min_index;
88    U8 max_index;
89 };
90 
91 typedef struct SCIC_SDS_PORT_CONFIGURATION_AGENT
92 {
93    U16 phy_configured_mask;
94    U16 phy_ready_mask;
95 
96    struct SCIC_SDS_PORT_RANGE phy_valid_port_range[SCI_MAX_PHYS];
97 
98    BOOL timer_pending;
99 
100    SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_up_handler;
101    SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_down_handler;
102 
103    void *timer;
104 
105 } SCIC_SDS_PORT_CONFIGURATION_AGENT_T;
106 
107 void scic_sds_port_configuration_agent_construct(
108    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
109 );
110 
111 SCI_STATUS scic_sds_port_configuration_agent_initialize(
112    struct SCIC_SDS_CONTROLLER          * controller,
113    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
114 );
115 
116 void scic_sds_port_configuration_agent_destroy(
117    struct SCIC_SDS_CONTROLLER          * controller,
118    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
119 );
120 
121 void scic_sds_port_configuration_agent_release_resource(
122    struct SCIC_SDS_CONTROLLER          * controller,
123    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
124 );
125 
126 #ifdef __cplusplus
127 }
128 #endif // __cplusplus
129 
130 #endif // _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
131