129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
/*******************************************************************************
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* Copyright (C) 2004-2008 Intel Corp. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* - Neither the name of Intel Corp. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Intel Corp. OR THE CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#ifndef __HECI_LINUX_H__
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#define __HECI_LINUX_H__
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#include "HECI_if.h"
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#include "mei.h"
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#include <semaphore.h>
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#include <stdint.h>
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#ifndef bool
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#define bool int
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#endif
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/***************************************************************************
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* Intel Advanced Management Technology ME Client
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***************************************************************************/
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#define AMT_MAJOR_VERSION 1
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#define AMT_MINOR_VERSION 1
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#define AMT_STATUS_SUCCESS 0x0
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#define AMT_STATUS_INTERNAL_ERROR 0x1
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#define AMT_STATUS_NOT_READY 0x2
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#define AMT_STATUS_INVALID_AMT_MODE 0x3
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#define AMT_STATUS_INVALID_MESSAGE_LENGTH 0x4
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#define AMT_STATUS_HOST_IF_EMPTY_RESPONSE 0x4000
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#define AMT_STATUS_SDK_RESOURCES 0x1004
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#define AMT_BIOS_VERSION_LEN 65
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#define AMT_VERSIONS_NUMBER 50
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#define AMT_UNICODE_STRING_LEN 20
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typedef enum
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{
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PTHI_CLIENT,
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LMS_CLIENT,
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MKHI_CLIENT
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} HECI_CLIENTS;
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struct amt_unicode_string {
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uint16_t length;
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char string[AMT_UNICODE_STRING_LEN];
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} __attribute__((packed));
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struct amt_version_type {
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struct amt_unicode_string description;
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struct amt_unicode_string version;
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} __attribute__((packed));
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struct amt_version {
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uint8_t major;
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uint8_t minor;
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} __attribute__((packed));
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struct amt_code_versions {
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uint8_t bios[AMT_BIOS_VERSION_LEN];
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uint32_t count;
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struct amt_version_type versions[AMT_VERSIONS_NUMBER];
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} __attribute__((packed));
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struct mei {
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uuid_le guid;
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bool initialized;
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bool verbose;
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unsigned int buf_size;
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unsigned char prot_ver;
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int fd;
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sem_t Lock;
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};
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struct amt_host_if {
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struct mei mei_cl;
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unsigned long send_timeout;
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bool initialized;
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};
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struct MEImodule
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{
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struct amt_code_versions ver;
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struct amt_host_if acmd;
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unsigned int i;
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unsigned int status;
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bool verbose;
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bool inited;
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};
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bool heci_Init(struct MEImodule* module, int client);
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void heci_Deinit(struct MEImodule* module);
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int heci_ReceiveMessage(struct MEImodule* module, unsigned char *buffer, int len, unsigned long timeout); // Timeout default is 2000
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int heci_SendMessage(struct MEImodule* module, const unsigned char *buffer, int len, unsigned long timeout); // Timeout default is 2000
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unsigned int heci_GetBufferSize(struct MEImodule* module);
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unsigned char heci_GetProtocolVersion(struct MEImodule* module);
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bool heci_GetHeciVersion(struct MEImodule* module, HECI_VERSION *version);
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bool heci_IsInitialized(struct MEImodule* module);
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#endif // __HECI_LINUX_H__
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