Lines Matching +full:ipmi +full:- +full:ipmb

1 /* SPDX-License-Identifier: GPL-2.0+ */
5  * MontaVista IPMI system management interface
21 #include <linux/ipmi.h>
26  * This files describes the interface for IPMI system management interface
27  * drivers to bind into the IPMI message handler.
30 /* Structure for the low-level drivers. */
48  * * IPMB (over a IPMB to another MC)
53  *   +-----------+-----+------+
55  *   +-----------+-----+------+
60  *   +-----------+-----+------+------+
62  *   +-----------+-----+------+------+
67  * In IPMB mode, we are acting as an IPMB device. Commands will be in
70  *   +-------------+------+-------------+-----+------+
72  *   +-------------+------+-------------+-----+------+
76  *   +-------------+------+-------------+-----+------+------+
78  *   +-------------+------+-------------+-----+------+------+
80  * This is similar to the format defined in the IPMB manual section
84  * IPMB messages can be commands and responses in both directions.
142 	 * The low-level interface cannot start sending messages to
151 	 * When called, the low-level interface should disable all
159 	 * ACPI device handle will be returned for the pnp_acpi IPMI device.
236 #define ipmi_version_major(v) ((v)->ipmi_version & 0xf)
237 #define ipmi_version_minor(v) ((v)->ipmi_version >> 4)
240  * Take a pointer to an IPMI response and extract device id information from
250 		return -EINVAL;  in ipmi_demangle_device_id()
253 		return -EINVAL;  in ipmi_demangle_device_id()
256 		return -EINVAL;  in ipmi_demangle_device_id()
259 	data_len--;  in ipmi_demangle_device_id()
261 	id->device_id = data[0];  in ipmi_demangle_device_id()
262 	id->device_revision = data[1];  in ipmi_demangle_device_id()
263 	id->firmware_revision_1 = data[2];  in ipmi_demangle_device_id()
264 	id->firmware_revision_2 = data[3];  in ipmi_demangle_device_id()
265 	id->ipmi_version = data[4];  in ipmi_demangle_device_id()
266 	id->additional_device_support = data[5];  in ipmi_demangle_device_id()
268 		id->manufacturer_id = (data[6] | (data[7] << 8) |  in ipmi_demangle_device_id()
270 		id->product_id = data[9] | (data[10] << 8);  in ipmi_demangle_device_id()
272 		id->manufacturer_id = 0;  in ipmi_demangle_device_id()
273 		id->product_id = 0;  in ipmi_demangle_device_id()
276 		memcpy(id->aux_firmware_revision, data+11, 4);  in ipmi_demangle_device_id()
277 		id->aux_firmware_revision_set = 1;  in ipmi_demangle_device_id()
279 		id->aux_firmware_revision_set = 0;  in ipmi_demangle_device_id()
285  * Add a low-level interface to the IPMI driver.  Note that if the
287  * The low-level interface should not deliver any messages to the
302  * Remove a low-level interface from the IPMI driver.  This will
316 /* The lower layer received a watchdog pre-timeout on interface. */
322 	msg->done(msg);  in ipmi_free_smi_msg()