1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  * ipmi_smi.h
4  *
5  * MontaVista IPMI system management interface
6  *
7  * Author: MontaVista Software, Inc.
8  *         Corey Minyard <minyard@mvista.com>
9  *         source@mvista.com
10  *
11  * Copyright 2002 MontaVista Software Inc.
12  *
13  */
14 
15 #ifndef __LINUX_IPMI_MSGDEFS_H
16 #define __LINUX_IPMI_MSGDEFS_H
17 
18 /* Various definitions for IPMI messages used by almost everything in
19    the IPMI stack. */
20 
21 /* NetFNs and commands used inside the IPMI stack. */
22 
23 #define IPMI_NETFN_SENSOR_EVENT_REQUEST		0x04
24 #define IPMI_NETFN_SENSOR_EVENT_RESPONSE	0x05
25 #define IPMI_GET_EVENT_RECEIVER_CMD	0x01
26 
27 #define IPMI_NETFN_APP_REQUEST			0x06
28 #define IPMI_NETFN_APP_RESPONSE			0x07
29 #define IPMI_GET_DEVICE_ID_CMD		0x01
30 #define IPMI_COLD_RESET_CMD		0x02
31 #define IPMI_WARM_RESET_CMD		0x03
32 #define IPMI_CLEAR_MSG_FLAGS_CMD	0x30
33 #define IPMI_GET_DEVICE_GUID_CMD	0x08
34 #define IPMI_GET_MSG_FLAGS_CMD		0x31
35 #define IPMI_SEND_MSG_CMD		0x34
36 #define IPMI_GET_MSG_CMD		0x33
37 #define IPMI_SET_BMC_GLOBAL_ENABLES_CMD	0x2e
38 #define IPMI_GET_BMC_GLOBAL_ENABLES_CMD	0x2f
39 #define IPMI_READ_EVENT_MSG_BUFFER_CMD	0x35
40 #define IPMI_GET_CHANNEL_INFO_CMD	0x42
41 
42 /* Bit for BMC global enables. */
43 #define IPMI_BMC_RCV_MSG_INTR     0x01
44 #define IPMI_BMC_EVT_MSG_INTR     0x02
45 #define IPMI_BMC_EVT_MSG_BUFF     0x04
46 #define IPMI_BMC_SYS_LOG          0x08
47 
48 #define IPMI_NETFN_STORAGE_REQUEST		0x0a
49 #define IPMI_NETFN_STORAGE_RESPONSE		0x0b
50 #define IPMI_ADD_SEL_ENTRY_CMD		0x44
51 
52 #define IPMI_NETFN_FIRMWARE_REQUEST		0x08
53 #define IPMI_NETFN_FIRMWARE_RESPONSE		0x09
54 
55 /* The default slave address */
56 #define IPMI_BMC_SLAVE_ADDR	0x20
57 
58 /* The BT interface on high-end HP systems supports up to 255 bytes in
59  * one transfer.  Its "virtual" BMC supports some commands that are longer
60  * than 128 bytes.  Use the full 256, plus NetFn/LUN, Cmd, cCode, plus
61  * some overhead; it's not worth the effort to dynamically size this based
62  * on the results of the "Get BT Capabilities" command. */
63 #define IPMI_MAX_MSG_LENGTH	272	/* multiple of 16 */
64 
65 #define IPMI_CC_NO_ERROR		0x00
66 #define IPMI_NODE_BUSY_ERR		0xc0
67 #define IPMI_INVALID_COMMAND_ERR	0xc1
68 #define IPMI_TIMEOUT_ERR		0xc3
69 #define IPMI_ERR_MSG_TRUNCATED		0xc6
70 #define IPMI_REQ_LEN_INVALID_ERR	0xc7
71 #define IPMI_REQ_LEN_EXCEEDED_ERR	0xc8
72 #define IPMI_NOT_IN_MY_STATE_ERR	0xd5	/* IPMI 2.0 */
73 #define IPMI_LOST_ARBITRATION_ERR	0x81
74 #define IPMI_BUS_ERR			0x82
75 #define IPMI_NAK_ON_WRITE_ERR		0x83
76 #define IPMI_ERR_UNSPECIFIED		0xff
77 
78 #define IPMI_CHANNEL_PROTOCOL_IPMB	1
79 #define IPMI_CHANNEL_PROTOCOL_ICMB	2
80 #define IPMI_CHANNEL_PROTOCOL_SMBUS	4
81 #define IPMI_CHANNEL_PROTOCOL_KCS	5
82 #define IPMI_CHANNEL_PROTOCOL_SMIC	6
83 #define IPMI_CHANNEL_PROTOCOL_BT10	7
84 #define IPMI_CHANNEL_PROTOCOL_BT15	8
85 #define IPMI_CHANNEL_PROTOCOL_TMODE	9
86 
87 #define IPMI_CHANNEL_MEDIUM_IPMB	1
88 #define IPMI_CHANNEL_MEDIUM_ICMB10	2
89 #define IPMI_CHANNEL_MEDIUM_ICMB09	3
90 #define IPMI_CHANNEL_MEDIUM_8023LAN	4
91 #define IPMI_CHANNEL_MEDIUM_ASYNC	5
92 #define IPMI_CHANNEL_MEDIUM_OTHER_LAN	6
93 #define IPMI_CHANNEL_MEDIUM_PCI_SMBUS	7
94 #define IPMI_CHANNEL_MEDIUM_SMBUS1	8
95 #define IPMI_CHANNEL_MEDIUM_SMBUS2	9
96 #define IPMI_CHANNEL_MEDIUM_USB1	10
97 #define IPMI_CHANNEL_MEDIUM_USB2	11
98 #define IPMI_CHANNEL_MEDIUM_SYSINTF	12
99 #define IPMI_CHANNEL_MEDIUM_OEM_MIN	0x60
100 #define IPMI_CHANNEL_MEDIUM_OEM_MAX	0x7f
101 
102 #endif /* __LINUX_IPMI_MSGDEFS_H */
103