mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
111 lines
4.0 KiB
C
111 lines
4.0 KiB
C
/******************************************************************************
|
|
* 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.
|
|
* linux-mei@linux.intel.com
|
|
* 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;
|
|
};
|
|
};
|
|
|
|
#endif /* _LINUX_MEI_H */
|