1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linu 1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /* 2 /*
3 * ipmi.h 3 * ipmi.h
4 * 4 *
5 * MontaVista IPMI interface 5 * MontaVista IPMI interface
6 * 6 *
7 * Author: MontaVista Software, Inc. 7 * Author: MontaVista Software, Inc.
8 * Corey Minyard <minyard@mvista.com> 8 * Corey Minyard <minyard@mvista.com>
9 * source@mvista.com 9 * source@mvista.com
10 * 10 *
11 * Copyright 2002 MontaVista Software Inc. 11 * Copyright 2002 MontaVista Software Inc.
12 * 12 *
13 */ 13 */
14 14
15 #ifndef _UAPI__LINUX_IPMI_H 15 #ifndef _UAPI__LINUX_IPMI_H
16 #define _UAPI__LINUX_IPMI_H 16 #define _UAPI__LINUX_IPMI_H
17 17
18 #include <linux/ipmi_msgdefs.h> 18 #include <linux/ipmi_msgdefs.h>
19 #include <linux/compiler.h> 19 #include <linux/compiler.h>
20 20
21 /* 21 /*
22 * This file describes an interface to an IPMI 22 * This file describes an interface to an IPMI driver. You have to
23 * have a fairly good understanding of IPMI to 23 * have a fairly good understanding of IPMI to use this, so go read
24 * the specs first before actually trying to d 24 * the specs first before actually trying to do anything.
25 * 25 *
26 * With that said, this driver provides a mult 26 * With that said, this driver provides a multi-user interface to the
27 * IPMI driver, and it allows multiple IPMI ph 27 * IPMI driver, and it allows multiple IPMI physical interfaces below
28 * the driver. The physical interfaces bind a 28 * the driver. The physical interfaces bind as a lower layer on the
29 * driver. They appear as interfaces to the a 29 * driver. They appear as interfaces to the application using this
30 * interface. 30 * interface.
31 * 31 *
32 * Multi-user means that multiple applications 32 * Multi-user means that multiple applications may use the driver,
33 * send commands, receive responses, etc. The 33 * send commands, receive responses, etc. The driver keeps track of
34 * commands the user sends and tracks the resp 34 * commands the user sends and tracks the responses. The responses
35 * will go back to the application that send t 35 * will go back to the application that send the command. If the
36 * response doesn't come back in time, the dri 36 * response doesn't come back in time, the driver will return a
37 * timeout error response to the application. 37 * timeout error response to the application. Asynchronous events
38 * from the BMC event queue will go to all use 38 * from the BMC event queue will go to all users bound to the driver.
39 * The incoming event queue in the BMC will au 39 * The incoming event queue in the BMC will automatically be flushed
40 * if it becomes full and it is queried once a 40 * if it becomes full and it is queried once a second to see if
41 * anything is in it. Incoming commands to th 41 * anything is in it. Incoming commands to the driver will get
42 * delivered as commands. 42 * delivered as commands.
43 */ 43 */
44 44
45 /* 45 /*
46 * This is an overlay for all the address type 46 * This is an overlay for all the address types, so it's easy to
47 * determine the actual address type. This is 47 * determine the actual address type. This is kind of like addresses
48 * work for sockets. 48 * work for sockets.
49 */ 49 */
50 #define IPMI_MAX_ADDR_SIZE 32 50 #define IPMI_MAX_ADDR_SIZE 32
51 struct ipmi_addr { 51 struct ipmi_addr {
52 /* Try to take these from the "Channe 52 /* Try to take these from the "Channel Medium Type" table
53 in section 6.5 of the IPMI 1.5 man 53 in section 6.5 of the IPMI 1.5 manual. */
54 int addr_type; 54 int addr_type;
55 short channel; 55 short channel;
56 char data[IPMI_MAX_ADDR_SIZE]; 56 char data[IPMI_MAX_ADDR_SIZE];
57 }; 57 };
58 58
59 /* 59 /*
60 * When the address is not used, the type will 60 * When the address is not used, the type will be set to this value.
61 * The channel is the BMC's channel number for 61 * The channel is the BMC's channel number for the channel (usually
62 * 0), or IPMC_BMC_CHANNEL if communicating di 62 * 0), or IPMC_BMC_CHANNEL if communicating directly with the BMC.
63 */ 63 */
64 #define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c 64 #define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c
65 struct ipmi_system_interface_addr { 65 struct ipmi_system_interface_addr {
66 int addr_type; 66 int addr_type;
67 short channel; 67 short channel;
68 unsigned char lun; 68 unsigned char lun;
69 }; 69 };
70 70
71 /* An IPMB Address. */ 71 /* An IPMB Address. */
72 #define IPMI_IPMB_ADDR_TYPE 0x01 72 #define IPMI_IPMB_ADDR_TYPE 0x01
73 /* Used for broadcast get device id as describ 73 /* Used for broadcast get device id as described in section 17.9 of the
74 IPMI 1.5 manual. */ 74 IPMI 1.5 manual. */
75 #define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41 75 #define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41
76 struct ipmi_ipmb_addr { 76 struct ipmi_ipmb_addr {
77 int addr_type; 77 int addr_type;
78 short channel; 78 short channel;
79 unsigned char slave_addr; 79 unsigned char slave_addr;
80 unsigned char lun; 80 unsigned char lun;
81 }; 81 };
82 82
83 /* 83 /*
84 * Used for messages received directly from an 84 * Used for messages received directly from an IPMB that have not gone
85 * through a MC. This is for systems that sit 85 * through a MC. This is for systems that sit right on an IPMB so
86 * they can receive commands and respond to th 86 * they can receive commands and respond to them.
87 */ 87 */
88 #define IPMI_IPMB_DIRECT_ADDR_TYPE 0x81 88 #define IPMI_IPMB_DIRECT_ADDR_TYPE 0x81
89 struct ipmi_ipmb_direct_addr { 89 struct ipmi_ipmb_direct_addr {
90 int addr_type; 90 int addr_type;
91 short channel; 91 short channel;
92 unsigned char slave_addr; 92 unsigned char slave_addr;
93 unsigned char rs_lun; 93 unsigned char rs_lun;
94 unsigned char rq_lun; 94 unsigned char rq_lun;
95 }; 95 };
96 96
97 /* 97 /*
98 * A LAN Address. This is an address to/from 98 * A LAN Address. This is an address to/from a LAN interface bridged
99 * by the BMC, not an address actually out on 99 * by the BMC, not an address actually out on the LAN.
100 * 100 *
101 * A conscious decision was made here to devia 101 * A conscious decision was made here to deviate slightly from the IPMI
102 * spec. We do not use rqSWID and rsSWID like 102 * spec. We do not use rqSWID and rsSWID like it shows in the
103 * message. Instead, we use remote_SWID and l 103 * message. Instead, we use remote_SWID and local_SWID. This means
104 * that any message (a request or response) fr 104 * that any message (a request or response) from another device will
105 * always have exactly the same address. If y 105 * always have exactly the same address. If you didn't do this,
106 * requests and responses from the same device 106 * requests and responses from the same device would have different
107 * addresses, and that's not too cool. 107 * addresses, and that's not too cool.
108 * 108 *
109 * In this address, the remote_SWID is always 109 * In this address, the remote_SWID is always the SWID the remote
110 * message came from, or the SWID we are sendi 110 * message came from, or the SWID we are sending the message to.
111 * local_SWID is always our SWID. Note that h 111 * local_SWID is always our SWID. Note that having our SWID in the
112 * message is a little weird, but this is requ 112 * message is a little weird, but this is required.
113 */ 113 */
114 #define IPMI_LAN_ADDR_TYPE 0x04 114 #define IPMI_LAN_ADDR_TYPE 0x04
115 struct ipmi_lan_addr { 115 struct ipmi_lan_addr {
116 int addr_type; 116 int addr_type;
117 short channel; 117 short channel;
118 unsigned char privilege; 118 unsigned char privilege;
119 unsigned char session_handle; 119 unsigned char session_handle;
120 unsigned char remote_SWID; 120 unsigned char remote_SWID;
121 unsigned char local_SWID; 121 unsigned char local_SWID;
122 unsigned char lun; 122 unsigned char lun;
123 }; 123 };
124 124
125 125
126 /* 126 /*
127 * Channel for talking directly with the BMC. 127 * Channel for talking directly with the BMC. When using this
128 * channel, This is for the system interface a 128 * channel, This is for the system interface address type only. FIXME
129 * - is this right, or should we use -1? 129 * - is this right, or should we use -1?
130 */ 130 */
131 #define IPMI_BMC_CHANNEL 0xf 131 #define IPMI_BMC_CHANNEL 0xf
132 #define IPMI_NUM_CHANNELS 0x10 132 #define IPMI_NUM_CHANNELS 0x10
133 133
134 /* 134 /*
135 * Used to signify an "all channel" bitmask. 135 * Used to signify an "all channel" bitmask. This is more than the
136 * actual number of channels because this is u 136 * actual number of channels because this is used in userland and
137 * will cover us if the number of channels is 137 * will cover us if the number of channels is extended.
138 */ 138 */
139 #define IPMI_CHAN_ALL (~0) 139 #define IPMI_CHAN_ALL (~0)
140 140
141 141
142 /* 142 /*
143 * A raw IPMI message without any addressing. 143 * A raw IPMI message without any addressing. This covers both
144 * commands and responses. The completion cod 144 * commands and responses. The completion code is always the first
145 * byte of data in the response (as the spec s 145 * byte of data in the response (as the spec shows the messages laid
146 * out). 146 * out).
147 */ 147 */
148 struct ipmi_msg { 148 struct ipmi_msg {
149 unsigned char netfn; 149 unsigned char netfn;
150 unsigned char cmd; 150 unsigned char cmd;
151 unsigned short data_len; 151 unsigned short data_len;
152 unsigned char __user *data; 152 unsigned char __user *data;
153 }; 153 };
154 154
155 struct kernel_ipmi_msg { 155 struct kernel_ipmi_msg {
156 unsigned char netfn; 156 unsigned char netfn;
157 unsigned char cmd; 157 unsigned char cmd;
158 unsigned short data_len; 158 unsigned short data_len;
159 unsigned char *data; 159 unsigned char *data;
160 }; 160 };
161 161
162 /* 162 /*
163 * Various defines that are useful for IPMI ap 163 * Various defines that are useful for IPMI applications.
164 */ 164 */
165 #define IPMI_INVALID_CMD_COMPLETION_CODE 165 #define IPMI_INVALID_CMD_COMPLETION_CODE 0xC1
166 #define IPMI_TIMEOUT_COMPLETION_CODE 166 #define IPMI_TIMEOUT_COMPLETION_CODE 0xC3
167 #define IPMI_UNKNOWN_ERR_COMPLETION_CODE 167 #define IPMI_UNKNOWN_ERR_COMPLETION_CODE 0xff
168 168
169 169
170 /* 170 /*
171 * Receive types for messages coming from the 171 * Receive types for messages coming from the receive interface. This
172 * is used for the receive in-kernel interface 172 * is used for the receive in-kernel interface and in the receive
173 * IOCTL. 173 * IOCTL.
174 * 174 *
175 * The "IPMI_RESPONSE_RESPONSE_TYPE" is a litt 175 * The "IPMI_RESPONSE_RESPONSE_TYPE" is a little strange sounding, but
176 * it allows you to get the message results wh 176 * it allows you to get the message results when you send a response
177 * message. 177 * message.
178 */ 178 */
179 #define IPMI_RESPONSE_RECV_TYPE 1 /* A 179 #define IPMI_RESPONSE_RECV_TYPE 1 /* A response to a command */
180 #define IPMI_ASYNC_EVENT_RECV_TYPE 2 /* S 180 #define IPMI_ASYNC_EVENT_RECV_TYPE 2 /* Something from the event queue */
181 #define IPMI_CMD_RECV_TYPE 3 /* A 181 #define IPMI_CMD_RECV_TYPE 3 /* A command from somewhere else */
182 #define IPMI_RESPONSE_RESPONSE_TYPE 4 /* T 182 #define IPMI_RESPONSE_RESPONSE_TYPE 4 /* The response for
183 183 a sent response, giving any
184 184 error status for sending the
185 185 response. When you send a
186 186 response message, this will
187 187 be returned. */
188 #define IPMI_OEM_RECV_TYPE 5 /* T 188 #define IPMI_OEM_RECV_TYPE 5 /* The response for OEM Channels */
189 189
190 /* Note that async events and received command 190 /* Note that async events and received commands do not have a completion
191 code as the first byte of the incoming data 191 code as the first byte of the incoming data, unlike a response. */
192 192
193 193
194 /* 194 /*
195 * Modes for ipmi_set_maint_mode() and the use 195 * Modes for ipmi_set_maint_mode() and the userland IOCTL. The AUTO
196 * setting is the default and means it will be 196 * setting is the default and means it will be set on certain
197 * commands. Hard setting it on and off will 197 * commands. Hard setting it on and off will override automatic
198 * operation. 198 * operation.
199 */ 199 */
200 #define IPMI_MAINTENANCE_MODE_AUTO 0 200 #define IPMI_MAINTENANCE_MODE_AUTO 0
201 #define IPMI_MAINTENANCE_MODE_OFF 1 201 #define IPMI_MAINTENANCE_MODE_OFF 1
202 #define IPMI_MAINTENANCE_MODE_ON 2 202 #define IPMI_MAINTENANCE_MODE_ON 2
203 203
204 204
205 205
206 /* 206 /*
207 * The userland interface 207 * The userland interface
208 */ 208 */
209 209
210 /* 210 /*
211 * The userland interface for the IPMI driver 211 * The userland interface for the IPMI driver is a standard character
212 * device, with each instance of an interface 212 * device, with each instance of an interface registered as a minor
213 * number under the major character device. 213 * number under the major character device.
214 * 214 *
215 * The read and write calls do not work, to ge 215 * The read and write calls do not work, to get messages in and out
216 * requires ioctl calls because of the complex 216 * requires ioctl calls because of the complexity of the data. select
217 * and poll do work, so you can wait for input 217 * and poll do work, so you can wait for input using the file
218 * descriptor, you just can use read to get it 218 * descriptor, you just can use read to get it.
219 * 219 *
220 * In general, you send a command down to the 220 * In general, you send a command down to the interface and receive
221 * responses back. You can use the msgid valu 221 * responses back. You can use the msgid value to correlate commands
222 * and responses, the driver will take care of 222 * and responses, the driver will take care of figuring out which
223 * incoming messages are for which command and 223 * incoming messages are for which command and find the proper msgid
224 * value to report. You will only receive rep 224 * value to report. You will only receive reponses for commands you
225 * send. Asynchronous events, however, go to 225 * send. Asynchronous events, however, go to all open users, so you
226 * must be ready to handle these (or ignore th 226 * must be ready to handle these (or ignore them if you don't care).
227 * 227 *
228 * The address type depends upon the channel t 228 * The address type depends upon the channel type. When talking
229 * directly to the BMC (IPMC_BMC_CHANNEL), the 229 * directly to the BMC (IPMC_BMC_CHANNEL), the address is ignored
230 * (IPMI_UNUSED_ADDR_TYPE). When talking to a 230 * (IPMI_UNUSED_ADDR_TYPE). When talking to an IPMB channel, you must
231 * supply a valid IPMB address with the addr_t 231 * supply a valid IPMB address with the addr_type set properly.
232 * 232 *
233 * When talking to normal channels, the driver 233 * When talking to normal channels, the driver takes care of the
234 * details of formatting and sending messages 234 * details of formatting and sending messages on that channel. You do
235 * not, for instance, have to format a send co 235 * not, for instance, have to format a send command, you just send
236 * whatever command you want to the channel, t 236 * whatever command you want to the channel, the driver will create
237 * the send command, automatically issue recei 237 * the send command, automatically issue receive command and get even
238 * commands, and pass those up to the proper u 238 * commands, and pass those up to the proper user.
239 */ 239 */
240 240
241 241
242 /* The magic IOCTL value for this interface. * 242 /* The magic IOCTL value for this interface. */
243 #define IPMI_IOC_MAGIC 'i' 243 #define IPMI_IOC_MAGIC 'i'
244 244
245 245
246 /* Messages sent to the interface are this for 246 /* Messages sent to the interface are this format. */
247 struct ipmi_req { 247 struct ipmi_req {
248 unsigned char __user *addr; /* Address 248 unsigned char __user *addr; /* Address to send the message to. */
249 unsigned int addr_len; 249 unsigned int addr_len;
250 250
251 long msgid; /* The sequence number 251 long msgid; /* The sequence number for the message. This
252 exact value will be 252 exact value will be reported back in the
253 response to this req 253 response to this request if it is a command.
254 If it is a response, 254 If it is a response, this will be used as
255 the sequence value f 255 the sequence value for the response. */
256 256
257 struct ipmi_msg msg; 257 struct ipmi_msg msg;
258 }; 258 };
259 /* 259 /*
260 * Send a message to the interfaces. error va 260 * Send a message to the interfaces. error values are:
261 * - EFAULT - an address supplied was invali 261 * - EFAULT - an address supplied was invalid.
262 * - EINVAL - The address supplied was not v 262 * - EINVAL - The address supplied was not valid, or the command
263 * was not allowed. 263 * was not allowed.
264 * - EMSGSIZE - The message to was too large 264 * - EMSGSIZE - The message to was too large.
265 * - ENOMEM - Buffers could not be allocated 265 * - ENOMEM - Buffers could not be allocated for the command.
266 */ 266 */
267 #define IPMICTL_SEND_COMMAND _IOR(I 267 #define IPMICTL_SEND_COMMAND _IOR(IPMI_IOC_MAGIC, 13, \
268 s 268 struct ipmi_req)
269 269
270 /* Messages sent to the interface with timing 270 /* Messages sent to the interface with timing parameters are this
271 format. */ 271 format. */
272 struct ipmi_req_settime { 272 struct ipmi_req_settime {
273 struct ipmi_req req; 273 struct ipmi_req req;
274 274
275 /* See ipmi_request_settime() above fo 275 /* See ipmi_request_settime() above for details on these
276 values. */ 276 values. */
277 int retries; 277 int retries;
278 unsigned int retry_time_ms; 278 unsigned int retry_time_ms;
279 }; 279 };
280 /* 280 /*
281 * Send a message to the interfaces with timin 281 * Send a message to the interfaces with timing parameters. error values
282 * are: 282 * are:
283 * - EFAULT - an address supplied was invali 283 * - EFAULT - an address supplied was invalid.
284 * - EINVAL - The address supplied was not v 284 * - EINVAL - The address supplied was not valid, or the command
285 * was not allowed. 285 * was not allowed.
286 * - EMSGSIZE - The message to was too large 286 * - EMSGSIZE - The message to was too large.
287 * - ENOMEM - Buffers could not be allocated 287 * - ENOMEM - Buffers could not be allocated for the command.
288 */ 288 */
289 #define IPMICTL_SEND_COMMAND_SETTIME _IOR(I 289 #define IPMICTL_SEND_COMMAND_SETTIME _IOR(IPMI_IOC_MAGIC, 21, \
290 s 290 struct ipmi_req_settime)
291 291
292 /* Messages received from the interface are th 292 /* Messages received from the interface are this format. */
293 struct ipmi_recv { 293 struct ipmi_recv {
294 int recv_type; /* Is this a comman 294 int recv_type; /* Is this a command, response or an
295 asyncronous even 295 asyncronous event. */
296 296
297 unsigned char __user *addr; /* Addr 297 unsigned char __user *addr; /* Address the message was from is put
298 here. The 298 here. The caller must supply the
299 memory. */ 299 memory. */
300 unsigned int addr_len; /* The size of 300 unsigned int addr_len; /* The size of the address buffer.
301 The caller 301 The caller supplies the full buffer
302 length, thi 302 length, this value is updated to
303 the actual 303 the actual message length when the
304 message is 304 message is received. */
305 305
306 long msgid; /* The sequence number 306 long msgid; /* The sequence number specified in the request
307 if this is a respons 307 if this is a response. If this is a command,
308 this will be the seq 308 this will be the sequence number from the
309 command. */ 309 command. */
310 310
311 struct ipmi_msg msg; /* The data field 311 struct ipmi_msg msg; /* The data field must point to a buffer.
312 The data_size 312 The data_size field must be set to the
313 size of the me 313 size of the message buffer. The
314 caller supplie 314 caller supplies the full buffer
315 length, this v 315 length, this value is updated to the
316 actual message 316 actual message length when the message
317 is received. * 317 is received. */
318 }; 318 };
319 319
320 /* 320 /*
321 * Receive a message. error values: 321 * Receive a message. error values:
322 * - EAGAIN - no messages in the queue. 322 * - EAGAIN - no messages in the queue.
323 * - EFAULT - an address supplied was invalid 323 * - EFAULT - an address supplied was invalid.
324 * - EINVAL - The address supplied was not va 324 * - EINVAL - The address supplied was not valid.
325 * - EMSGSIZE - The message to was too large 325 * - EMSGSIZE - The message to was too large to fit into the message buffer,
326 * the message will be left in t 326 * the message will be left in the buffer. */
327 #define IPMICTL_RECEIVE_MSG _IOWR( 327 #define IPMICTL_RECEIVE_MSG _IOWR(IPMI_IOC_MAGIC, 12, \
328 328 struct ipmi_recv)
329 329
330 /* 330 /*
331 * Like RECEIVE_MSG, but if the message won't 331 * Like RECEIVE_MSG, but if the message won't fit in the buffer, it
332 * will truncate the contents instead of leavi 332 * will truncate the contents instead of leaving the data in the
333 * buffer. 333 * buffer.
334 */ 334 */
335 #define IPMICTL_RECEIVE_MSG_TRUNC _IOWR( 335 #define IPMICTL_RECEIVE_MSG_TRUNC _IOWR(IPMI_IOC_MAGIC, 11, \
336 336 struct ipmi_recv)
337 337
338 /* Register to get commands from other entitie 338 /* Register to get commands from other entities on this interface. */
339 struct ipmi_cmdspec { 339 struct ipmi_cmdspec {
340 unsigned char netfn; 340 unsigned char netfn;
341 unsigned char cmd; 341 unsigned char cmd;
342 }; 342 };
343 343
344 /* 344 /*
345 * Register to receive a specific command. er 345 * Register to receive a specific command. error values:
346 * - EFAULT - an address supplied was invali 346 * - EFAULT - an address supplied was invalid.
347 * - EBUSY - The netfn/cmd supplied was alre 347 * - EBUSY - The netfn/cmd supplied was already in use.
348 * - ENOMEM - could not allocate memory for 348 * - ENOMEM - could not allocate memory for the entry.
349 */ 349 */
350 #define IPMICTL_REGISTER_FOR_CMD _IOR(I 350 #define IPMICTL_REGISTER_FOR_CMD _IOR(IPMI_IOC_MAGIC, 14, \
351 s 351 struct ipmi_cmdspec)
352 /* 352 /*
353 * Unregister a registered command. error val 353 * Unregister a registered command. error values:
354 * - EFAULT - an address supplied was invalid 354 * - EFAULT - an address supplied was invalid.
355 * - ENOENT - The netfn/cmd was not found reg 355 * - ENOENT - The netfn/cmd was not found registered for this user.
356 */ 356 */
357 #define IPMICTL_UNREGISTER_FOR_CMD _IOR(I 357 #define IPMICTL_UNREGISTER_FOR_CMD _IOR(IPMI_IOC_MAGIC, 15, \
358 s 358 struct ipmi_cmdspec)
359 359
360 /* 360 /*
361 * Register to get commands from other entitie 361 * Register to get commands from other entities on specific channels.
362 * This way, you can only listen on specific c 362 * This way, you can only listen on specific channels, or have messages
363 * from some channels go to one place and othe 363 * from some channels go to one place and other channels to someplace
364 * else. The chans field is a bitmask, (1 << 364 * else. The chans field is a bitmask, (1 << channel) for each channel.
365 * It may be IPMI_CHAN_ALL for all channels. 365 * It may be IPMI_CHAN_ALL for all channels.
366 */ 366 */
367 struct ipmi_cmdspec_chans { 367 struct ipmi_cmdspec_chans {
368 unsigned int netfn; 368 unsigned int netfn;
369 unsigned int cmd; 369 unsigned int cmd;
370 unsigned int chans; 370 unsigned int chans;
371 }; 371 };
372 372
373 /* 373 /*
374 * Register to receive a specific command on s 374 * Register to receive a specific command on specific channels. error values:
375 * - EFAULT - an address supplied was invali 375 * - EFAULT - an address supplied was invalid.
376 * - EBUSY - One of the netfn/cmd/chans supp 376 * - EBUSY - One of the netfn/cmd/chans supplied was already in use.
377 * - ENOMEM - could not allocate memory for 377 * - ENOMEM - could not allocate memory for the entry.
378 */ 378 */
379 #define IPMICTL_REGISTER_FOR_CMD_CHANS _IOR(I 379 #define IPMICTL_REGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 28, \
380 s 380 struct ipmi_cmdspec_chans)
381 /* 381 /*
382 * Unregister some netfn/cmd/chans. error val 382 * Unregister some netfn/cmd/chans. error values:
383 * - EFAULT - an address supplied was invalid 383 * - EFAULT - an address supplied was invalid.
384 * - ENOENT - None of the netfn/cmd/chans wer 384 * - ENOENT - None of the netfn/cmd/chans were found registered for this user.
385 */ 385 */
386 #define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR( 386 #define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 29, \
387 s 387 struct ipmi_cmdspec_chans)
388 388
389 /* 389 /*
390 * Set whether this interface receives events. 390 * Set whether this interface receives events. Note that the first
391 * user registered for events will get all pen 391 * user registered for events will get all pending events for the
392 * interface. error values: 392 * interface. error values:
393 * - EFAULT - an address supplied was invalid 393 * - EFAULT - an address supplied was invalid.
394 */ 394 */
395 #define IPMICTL_SET_GETS_EVENTS_CMD _IOR(I 395 #define IPMICTL_SET_GETS_EVENTS_CMD _IOR(IPMI_IOC_MAGIC, 16, int)
396 396
397 /* 397 /*
398 * Set and get the slave address and LUN that 398 * Set and get the slave address and LUN that we will use for our
399 * source messages. Note that this affects th 399 * source messages. Note that this affects the interface, not just
400 * this user, so it will affect all users of t 400 * this user, so it will affect all users of this interface. This is
401 * so some initialization code can come in and 401 * so some initialization code can come in and do the OEM-specific
402 * things it takes to determine your address ( 402 * things it takes to determine your address (if not the BMC) and set
403 * it for everyone else. You should probably 403 * it for everyone else. You should probably leave the LUN alone.
404 */ 404 */
405 struct ipmi_channel_lun_address_set { 405 struct ipmi_channel_lun_address_set {
406 unsigned short channel; 406 unsigned short channel;
407 unsigned char value; 407 unsigned char value;
408 }; 408 };
409 #define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD \ 409 #define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD \
410 _IOR(IPMI_IOC_MAGIC, 24, struct ipmi_c 410 _IOR(IPMI_IOC_MAGIC, 24, struct ipmi_channel_lun_address_set)
411 #define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD \ 411 #define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD \
412 _IOR(IPMI_IOC_MAGIC, 25, struct ipmi_c 412 _IOR(IPMI_IOC_MAGIC, 25, struct ipmi_channel_lun_address_set)
413 #define IPMICTL_SET_MY_CHANNEL_LUN_CMD \ 413 #define IPMICTL_SET_MY_CHANNEL_LUN_CMD \
414 _IOR(IPMI_IOC_MAGIC, 26, struct ipmi_c 414 _IOR(IPMI_IOC_MAGIC, 26, struct ipmi_channel_lun_address_set)
415 #define IPMICTL_GET_MY_CHANNEL_LUN_CMD \ 415 #define IPMICTL_GET_MY_CHANNEL_LUN_CMD \
416 _IOR(IPMI_IOC_MAGIC, 27, struct ipmi_c 416 _IOR(IPMI_IOC_MAGIC, 27, struct ipmi_channel_lun_address_set)
417 /* Legacy interfaces, these only set IPMB 0. * 417 /* Legacy interfaces, these only set IPMB 0. */
418 #define IPMICTL_SET_MY_ADDRESS_CMD _IOR(I 418 #define IPMICTL_SET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 17, unsigned int)
419 #define IPMICTL_GET_MY_ADDRESS_CMD _IOR(I 419 #define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int)
420 #define IPMICTL_SET_MY_LUN_CMD _IOR(I 420 #define IPMICTL_SET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 19, unsigned int)
421 #define IPMICTL_GET_MY_LUN_CMD _IOR(I 421 #define IPMICTL_GET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 20, unsigned int)
422 422
423 /* 423 /*
424 * Get/set the default timing values for an in 424 * Get/set the default timing values for an interface. You shouldn't
425 * generally mess with these. 425 * generally mess with these.
426 */ 426 */
427 struct ipmi_timing_parms { 427 struct ipmi_timing_parms {
428 int retries; 428 int retries;
429 unsigned int retry_time_ms; 429 unsigned int retry_time_ms;
430 }; 430 };
431 #define IPMICTL_SET_TIMING_PARMS_CMD _IOR(I 431 #define IPMICTL_SET_TIMING_PARMS_CMD _IOR(IPMI_IOC_MAGIC, 22, \
432 s 432 struct ipmi_timing_parms)
433 #define IPMICTL_GET_TIMING_PARMS_CMD _IOR(I 433 #define IPMICTL_GET_TIMING_PARMS_CMD _IOR(IPMI_IOC_MAGIC, 23, \
434 s 434 struct ipmi_timing_parms)
435 435
436 /* 436 /*
437 * Set the maintenance mode. See ipmi_set_mai 437 * Set the maintenance mode. See ipmi_set_maintenance_mode() above
438 * for a description of what this does. 438 * for a description of what this does.
439 */ 439 */
440 #define IPMICTL_GET_MAINTENANCE_MODE_CMD 440 #define IPMICTL_GET_MAINTENANCE_MODE_CMD _IOR(IPMI_IOC_MAGIC, 30, int)
441 #define IPMICTL_SET_MAINTENANCE_MODE_CMD 441 #define IPMICTL_SET_MAINTENANCE_MODE_CMD _IOW(IPMI_IOC_MAGIC, 31, int)
442 442
443 #endif /* _UAPI__LINUX_IPMI_H */ 443 #endif /* _UAPI__LINUX_IPMI_H */
444 444
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.