| /****************************************************************************** | |
| * Intel Management Engine Interface (Intel MEI) Linux driver | |
| * Intel MEI Interface Header | |
| * | |
| * This file is provided under a dual BSD/GPLv2 license. When using or | |
| * redistributing this file, you may do so under either license. | |
| * | |
| * GPL LICENSE SUMMARY | |
| * | |
| * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of version 2 of the GNU General Public License as | |
| * published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, but | |
| * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
| * USA | |
| * | |
| * The full GNU General Public License is included in this distribution | |
| * in the file called LICENSE.GPL. | |
| * | |
| * Contact Information: | |
| * Intel Corporation. | |
| * [email protected] | |
| * http://www.intel.com | |
| * | |
| * BSD LICENSE | |
| * | |
| * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * | |
| * * Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * * Redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in | |
| * the documentation and/or other materials provided with the | |
| * distribution. | |
| * * Neither the name Intel Corporation nor the names of its | |
| * contributors may be used to endorse or promote products derived | |
| * from this software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * | |
| *****************************************************************************/ | |
| #ifndef _LINUX_MEI_H | |
| #define _LINUX_MEI_H | |
| #include <linux/uuid.h> | |
| /* | |
| * This IOCTL is used to associate the current file descriptor with a | |
| * FW Client (given by UUID). This opens a communication channel | |
| * between a host client and a FW client. From this point every read and write | |
| * will communicate with the associated FW client. | |
| * Only in close() (file_operation release()) the communication between | |
| * the clients is disconnected | |
| * | |
| * The IOCTL argument is a struct with a union that contains | |
| * the input parameter and the output parameter for this IOCTL. | |
| * | |
| * The input parameter is UUID of the FW Client. | |
| * The output parameter is the properties of the FW client | |
| * (FW protocol version and max message size). | |
| * | |
| */ | |
| #define IOCTL_MEI_CONNECT_CLIENT \ | |
| _IOWR('H' , 0x01, struct mei_connect_client_data) | |
| /* | |
| * Intel MEI client information struct | |
| */ | |
| struct mei_client { | |
| __u32 max_msg_length; | |
| __u8 protocol_version; | |
| __u8 reserved[3]; | |
| }; | |
| /* | |
| * IOCTL Connect Client Data structure | |
| */ | |
| struct mei_connect_client_data { | |
| union { | |
| uuid_le in_client_uuid; | |
| struct mei_client out_client_properties; | |
| }; | |
| }; | |
| /** | |
| * DOC: set and unset event notification for a connected client | |
| * | |
| * The IOCTL argument is 1 for enabling event notification and 0 for | |
| * disabling the service | |
| * Return: -EOPNOTSUPP if the devices doesn't support the feature | |
| */ | |
| #define IOCTL_MEI_NOTIFY_SET _IOW('H', 0x02, __u32) | |
| /** | |
| * DOC: retrieve notification | |
| * | |
| * The IOCTL output argument is 1 if an event was is pending and 0 otherwise | |
| * the ioctl has to be called in order to acknowledge pending event | |
| * | |
| * Return: -EOPNOTSUPP if the devices doesn't support the feature | |
| */ | |
| #define IOCTL_MEI_NOTIFY_GET _IOR('H', 0x03, __u32) | |
| #endif /* _LINUX_MEI_H */ |