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-rw-r--r-- | drivers/staging/mei/mei.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/staging/mei/mei.h b/drivers/staging/mei/mei.h new file mode 100644 index 00000000000..6da7c4f33f9 --- /dev/null +++ b/drivers/staging/mei/mei.h | |||
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1 | /* | ||
2 | |||
3 | Intel Management Engine Interface (Intel MEI) Linux driver | ||
4 | Intel MEI Interface Header | ||
5 | |||
6 | This file is provided under a dual BSD/GPLv2 license. When using or | ||
7 | redistributing this file, you may do so under either license. | ||
8 | |||
9 | GPL LICENSE SUMMARY | ||
10 | |||
11 | Copyright(c) 2003-2011 Intel Corporation. All rights reserved. | ||
12 | |||
13 | This program is free software; you can redistribute it and/or modify | ||
14 | it under the terms of version 2 of the GNU General Public License as | ||
15 | published by the Free Software Foundation. | ||
16 | |||
17 | This program is distributed in the hope that it will be useful, but | ||
18 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
20 | General Public License for more details. | ||
21 | |||
22 | Contact Information: | ||
23 | Intel Corporation. | ||
24 | linux-mei@linux.intel.com | ||
25 | http://www.intel.com | ||
26 | |||
27 | |||
28 | BSD LICENSE | ||
29 | |||
30 | Copyright(c) 2003-2011 Intel Corporation. All rights reserved. | ||
31 | All rights reserved. | ||
32 | |||
33 | Redistribution and use in source and binary forms, with or without | ||
34 | modification, are permitted provided that the following conditions | ||
35 | are met: | ||
36 | |||
37 | * Redistributions of source code must retain the above copyright | ||
38 | notice, this list of conditions and the following disclaimer. | ||
39 | * Redistributions in binary form must reproduce the above copyright | ||
40 | notice, this list of conditions and the following disclaimer in | ||
41 | the documentation and/or other materials provided with the | ||
42 | distribution. | ||
43 | * Neither the name of Intel Corporation nor the names of its | ||
44 | contributors may be used to endorse or promote products derived | ||
45 | from this software without specific prior written permission. | ||
46 | |||
47 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
48 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
49 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
50 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
51 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
52 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
53 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
54 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
55 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
56 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
57 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
58 | |||
59 | */ | ||
60 | |||
61 | |||
62 | #ifndef _LINUX_MEI_H | ||
63 | #define _LINUX_MEI_H | ||
64 | |||
65 | #include <linux/uuid.h> | ||
66 | |||
67 | /* | ||
68 | * This IOCTL is used to associate the current file descriptor with a | ||
69 | * FW Client (given by UUID). This opens a communication channel | ||
70 | * between a host client and a FW client. From this point every read and write | ||
71 | * will communicate with the associated FW client. | ||
72 | * Only in close() (file_operation release()) the communication between | ||
73 | * the clients is disconnected | ||
74 | * | ||
75 | * The IOCTL argument is a struct with a union the contains | ||
76 | * the input parameter and the output parameter for this IOCTL. | ||
77 | * | ||
78 | * The input parameter is UUID of the FW Client. | ||
79 | * The output parameter is the properties of the FW client | ||
80 | * (FW protocol version and max message size). | ||
81 | * | ||
82 | */ | ||
83 | #define IOCTL_MEI_CONNECT_CLIENT \ | ||
84 | _IOWR('H' , 0x01, struct mei_connect_client_data) | ||
85 | |||
86 | /* | ||
87 | * Intel MEI client information struct | ||
88 | */ | ||
89 | struct mei_client { | ||
90 | __u32 max_msg_length; | ||
91 | __u8 protocol_version; | ||
92 | __u8 reserved[3]; | ||
93 | }; | ||
94 | |||
95 | /* | ||
96 | * IOCTL Connect Client Data structure | ||
97 | */ | ||
98 | struct mei_connect_client_data { | ||
99 | union { | ||
100 | uuid_le in_client_uuid; | ||
101 | struct mei_client out_client_properties; | ||
102 | }; | ||
103 | }; | ||
104 | |||
105 | #endif /* _LINUX_MEI_H */ | ||