Files
rpc/MicroLMS/heci/HECILinux.h

129 lines
4.1 KiB
C

/*******************************************************************************
* Copyright (C) 2004-2008 Intel Corp. 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 of Intel Corp. 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 Intel Corp. OR THE 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 __HECI_LINUX_H__
#define __HECI_LINUX_H__
#include "HECI_if.h"
#include "mei.h"
#include <semaphore.h>
#include <stdint.h>
#ifndef bool
#define bool int
#endif
/***************************************************************************
* Intel Advanced Management Technology ME Client
***************************************************************************/
#define AMT_MAJOR_VERSION 1
#define AMT_MINOR_VERSION 1
#define AMT_STATUS_SUCCESS 0x0
#define AMT_STATUS_INTERNAL_ERROR 0x1
#define AMT_STATUS_NOT_READY 0x2
#define AMT_STATUS_INVALID_AMT_MODE 0x3
#define AMT_STATUS_INVALID_MESSAGE_LENGTH 0x4
#define AMT_STATUS_HOST_IF_EMPTY_RESPONSE 0x4000
#define AMT_STATUS_SDK_RESOURCES 0x1004
#define AMT_BIOS_VERSION_LEN 65
#define AMT_VERSIONS_NUMBER 50
#define AMT_UNICODE_STRING_LEN 20
typedef enum
{
PTHI_CLIENT,
LMS_CLIENT,
MKHI_CLIENT
} HECI_CLIENTS;
struct amt_unicode_string {
uint16_t length;
char string[AMT_UNICODE_STRING_LEN];
} __attribute__((packed));
struct amt_version_type {
struct amt_unicode_string description;
struct amt_unicode_string version;
} __attribute__((packed));
struct amt_version {
uint8_t major;
uint8_t minor;
} __attribute__((packed));
struct amt_code_versions {
uint8_t bios[AMT_BIOS_VERSION_LEN];
uint32_t count;
struct amt_version_type versions[AMT_VERSIONS_NUMBER];
} __attribute__((packed));
struct mei {
uuid_le guid;
bool initialized;
bool verbose;
unsigned int buf_size;
unsigned char prot_ver;
int fd;
sem_t Lock;
};
struct amt_host_if {
struct mei mei_cl;
unsigned long send_timeout;
bool initialized;
};
struct MEImodule
{
struct amt_code_versions ver;
struct amt_host_if acmd;
unsigned int i;
unsigned int status;
bool verbose;
bool inited;
};
bool heci_Init(struct MEImodule* module, int client);
void heci_Deinit(struct MEImodule* module);
int heci_ReceiveMessage(struct MEImodule* module, unsigned char *buffer, int len, unsigned long timeout); // Timeout default is 2000
int heci_SendMessage(struct MEImodule* module, const unsigned char *buffer, int len, unsigned long timeout); // Timeout default is 2000
unsigned int heci_GetBufferSize(struct MEImodule* module);
unsigned char heci_GetProtocolVersion(struct MEImodule* module);
bool heci_GetHeciVersion(struct MEImodule* module, HECI_VERSION *version);
bool heci_IsInitialized(struct MEImodule* module);
#endif // __HECI_LINUX_H__