util/intelmetool: Add intelmetool from Damien Zammit

The intelmetool shows information about the Intel
Management Engine for different platforms.

Original source code can be found under following link:
https://github.com/zamaudio/intelmetool.git

Change-Id: I0eb17833a21eb04cf9245a7312289a4102bec1a9
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/14136
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Philipp Deppenwiese
2016-03-18 00:52:54 +01:00
committed by Martin Roth
parent 77e351d9d1
commit d8fe4431ec
8 changed files with 2070 additions and 0 deletions

58
util/intelmetool/mmap.c Normal file
View File

@@ -0,0 +1,58 @@
/* intelmetool
*
* Copyright (C) 2013-2015 Damien Zammit <damien@zamaudio.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* 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.
*/
#include "mmap.h"
#include <errno.h>
#ifndef __DARWIN__
int fd_mem;
void *map_physical_exact(uint64_t phys_addr, uint64_t mapto, size_t len) {
void *virt_addr;
int err;
virt_addr = mmap((void*)mapto, len, PROT_WRITE | PROT_READ,
MAP_SHARED | MAP_FIXED, fd_mem, (off_t) phys_addr);
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016" PRIx64 "[0x%zx] ERRNO=%d\n",
phys_addr, len, err);
return NULL;
}
return virt_addr;
}
void *map_physical(uint64_t phys_addr, size_t len) {
void *virt_addr;
int err;
virt_addr = mmap(NULL, len, PROT_WRITE | PROT_READ, MAP_SHARED, fd_mem, (off_t) phys_addr);
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016" PRIx64 "[0x%zx] ERRNO=%d\n",
phys_addr, len, err);
return NULL;
}
return virt_addr;
}
void unmap_physical(void *virt_addr, size_t len) {
munmap(virt_addr, len);
}
#endif