projects / linux.git / blame
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1 | /****************************************************************************** |
| 2 | * Intel Management Engine Interface (Intel MEI) Linux driver | |
| 3 | * Intel MEI Interface Header | |
| 4 | * | |
| 5 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
| 6 | * redistributing this file, you may do so under either license. | |
| 7 | * | |
| 8 | * GPL LICENSE SUMMARY | |
| 9 | * | |
| 10 | * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or modify | |
| 13 | * it under the terms of version 2 of the GNU General Public License as | |
| 14 | * published by the Free Software Foundation. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, but | |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 | * General Public License for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License | |
| 22 | * along with this program; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
| 24 | * USA | |
| 25 | * | |
| 26 | * The full GNU General Public License is included in this distribution | |
| 27 | * in the file called LICENSE.GPL. | |
| 28 | * | |
| 29 | * Contact Information: | |
| 30 | * Intel Corporation. | |
| 31 | * [email protected] | |
| 32 | * http://www.intel.com | |
| 33 | * | |
| 34 | * BSD LICENSE | |
| 35 | * | |
| 36 | * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. | |
| 37 | * All rights reserved. | |
| 38 | * | |
| 39 | * Redistribution and use in source and binary forms, with or without | |
| 40 | * modification, are permitted provided that the following conditions | |
| 41 | * are met: | |
| 42 | * | |
| 43 | * * Redistributions of source code must retain the above copyright | |
| 44 | * notice, this list of conditions and the following disclaimer. | |
| 45 | * * Redistributions in binary form must reproduce the above copyright | |
| 46 | * notice, this list of conditions and the following disclaimer in | |
| 47 | * the documentation and/or other materials provided with the | |
| 48 | * distribution. | |
| 49 | * * Neither the name Intel Corporation nor the names of its | |
| 50 | * contributors may be used to endorse or promote products derived | |
| 51 | * from this software without specific prior written permission. | |
| 52 | * | |
| 53 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 54 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 55 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 56 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 57 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 58 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 59 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 60 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 61 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 62 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 63 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 64 | * | |
| 65 | *****************************************************************************/ | |
| 334aab1d OW |
66 | |
| 67 | #ifndef _LINUX_MEI_H | |
| 68 | #define _LINUX_MEI_H | |
| 69 | ||
| 70 | #include <linux/uuid.h> | |
| 71 | ||
| 72 | /* | |
| 73 | * This IOCTL is used to associate the current file descriptor with a | |
| 74 | * FW Client (given by UUID). This opens a communication channel | |
| 75 | * between a host client and a FW client. From this point every read and write | |
| 76 | * will communicate with the associated FW client. | |
| 77 | * Only in close() (file_operation release()) the communication between | |
| 78 | * the clients is disconnected | |
| 79 | * | |
| 5f9092f3 | 80 | * The IOCTL argument is a struct with a union that contains |
| 334aab1d OW |
81 | * the input parameter and the output parameter for this IOCTL. |
| 82 | * | |
| 83 | * The input parameter is UUID of the FW Client. | |
| 84 | * The output parameter is the properties of the FW client | |
| 85 | * (FW protocol version and max message size). | |
| 86 | * | |
| 87 | */ | |
| 88 | #define IOCTL_MEI_CONNECT_CLIENT \ | |
| 89 | _IOWR('H' , 0x01, struct mei_connect_client_data) | |
| 90 | ||
| 91 | /* | |
| 92 | * Intel MEI client information struct | |
| 93 | */ | |
| 94 | struct mei_client { | |
| 95 | __u32 max_msg_length; | |
| 96 | __u8 protocol_version; | |
| 97 | __u8 reserved[3]; | |
| 98 | }; | |
| 99 | ||
| 100 | /* | |
| 101 | * IOCTL Connect Client Data structure | |
| 102 | */ | |
| 103 | struct mei_connect_client_data { | |
| 104 | union { | |
| 105 | uuid_le in_client_uuid; | |
| 106 | struct mei_client out_client_properties; | |
| 107 | }; | |
| 108 | }; | |
| 109 | ||
| 110 | #endif /* _LINUX_MEI_H */ |