1 /*        $NetBSD: ipmi.h,v 1.2 2024/12/04 15:25:30 riastradh Exp $   */
2 
3 /*-
4  * Copyright (c) 2019 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Michael van Elst
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE 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 
32 #ifndef _SYS_IPMI_H_
33 #define   _SYS_IPMI_H_
34 
35 #include <sys/ioccom.h>
36 
37 #define   IPMI_MAX_ADDR_SIZE            0x20
38 #define IPMI_MAX_RX                     1024
39 #define   IPMI_BMC_SLAVE_ADDR           0x20
40 #define   IPMI_BMC_CHANNEL              0x0f
41 #define   IPMI_BMC_SMS_LUN              0x02
42 
43 #define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c
44 #define IPMI_IPMB_ADDR_TYPE             0x01
45 #define IPMI_IPMB_BROADCAST_ADDR_TYPE   0x41
46 
47 struct ipmi_msg {
48           unsigned char       netfn;
49           unsigned char       cmd;
50           unsigned short      data_len;
51           unsigned char       *data;
52 };
53 
54 struct ipmi_req {
55           unsigned char       *addr;
56           unsigned int        addr_len;
57           long                msgid;
58           struct ipmi_msg msg;
59 };
60 
61 struct ipmi_recv {
62           int                 recv_type;
63 #define IPMI_RESPONSE_RECV_TYPE                   1
64 #define IPMI_ASYNC_EVENT_RECV_TYPE      2
65 #define IPMI_CMD_RECV_TYPE              3
66           unsigned char       *addr;
67           unsigned int        addr_len;
68           long                msgid;
69           struct ipmi_msg msg;
70 };
71 
72 struct ipmi_cmdspec {
73           unsigned char       netfn;
74           unsigned char       cmd;
75 };
76 
77 struct ipmi_addr {
78           int                 addr_type;
79           short               channel;
80           unsigned char       data[IPMI_MAX_ADDR_SIZE];
81 };
82 
83 struct ipmi_system_interface_addr {
84           int                 addr_type;
85           short               channel;
86           unsigned char       lun;
87 };
88 
89 struct ipmi_ipmb_addr {
90           int                 addr_type;
91           short               channel;
92           unsigned char       slave_addr;
93           unsigned char       lun;
94 };
95 
96 #define IPMICTL_RECEIVE_MSG_TRUNC       _IOWR('i', 11, struct ipmi_recv)
97 #define IPMICTL_RECEIVE_MSG             _IOWR('i', 12, struct ipmi_recv)
98 #define IPMICTL_SEND_COMMAND            _IOW('i', 13, struct ipmi_req)
99 #define IPMICTL_REGISTER_FOR_CMD        _IOW('i', 14, struct ipmi_cmdspec)
100 #define IPMICTL_UNREGISTER_FOR_CMD      _IOW('i', 15, struct ipmi_cmdspec)
101 #define IPMICTL_SET_GETS_EVENTS_CMD     _IOW('i', 16, int)
102 #define IPMICTL_SET_MY_ADDRESS_CMD      _IOW('i', 17, unsigned int)
103 #define IPMICTL_GET_MY_ADDRESS_CMD      _IOR('i', 18, unsigned int)
104 #define IPMICTL_SET_MY_LUN_CMD          _IOW('i', 19, unsigned int)
105 #define IPMICTL_GET_MY_LUN_CMD          _IOR('i', 20, unsigned int)
106 
107 #endif /* !_SYS_IPMI_H_ */
108