xref: /freebsd/sys/dev/isci/scil/scic_sds_port_configuration_agent.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
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 #ifndef _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
55 #define _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
56 
57 /**
58  * @file
59  *
60  * @brief This file contains the structures, constants and prototypes used for
61  *        the core controller automatic port configuration engine.
62  */
63 
64 #ifdef __cplusplus
65 extern "C" {
66 #endif // __cplusplus
67 
68 #include <dev/isci/scil/scic_sds_port.h>
69 #include <dev/isci/scil/scic_sds_phy.h>
70 
71 struct SCIC_SDS_CONTROLLER;
72 struct SCIC_SDS_PORT_CONFIGURATION_AGENT;
73 struct SCIC_SDS_PORT;
74 struct SCIC_SDS_PHY;
75 
76 typedef void (*SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T)(
77    struct SCIC_SDS_CONTROLLER *,
78    struct SCIC_SDS_PORT_CONFIGURATION_AGENT *,
79    struct SCIC_SDS_PORT *,
80    struct SCIC_SDS_PHY  *
81 );
82 
83 struct SCIC_SDS_PORT_RANGE
84 {
85    U8 min_index;
86    U8 max_index;
87 };
88 
89 typedef struct SCIC_SDS_PORT_CONFIGURATION_AGENT
90 {
91    U16 phy_configured_mask;
92    U16 phy_ready_mask;
93 
94    struct SCIC_SDS_PORT_RANGE phy_valid_port_range[SCI_MAX_PHYS];
95 
96    BOOL timer_pending;
97 
98    SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_up_handler;
99    SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_down_handler;
100 
101    void *timer;
102 
103 } SCIC_SDS_PORT_CONFIGURATION_AGENT_T;
104 
105 void scic_sds_port_configuration_agent_construct(
106    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
107 );
108 
109 SCI_STATUS scic_sds_port_configuration_agent_initialize(
110    struct SCIC_SDS_CONTROLLER          * controller,
111    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
112 );
113 
114 void scic_sds_port_configuration_agent_destroy(
115    struct SCIC_SDS_CONTROLLER          * controller,
116    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
117 );
118 
119 void scic_sds_port_configuration_agent_release_resource(
120    struct SCIC_SDS_CONTROLLER          * controller,
121    SCIC_SDS_PORT_CONFIGURATION_AGENT_T * port_agent
122 );
123 
124 #ifdef __cplusplus
125 }
126 #endif // __cplusplus
127 
128 #endif // _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_
129