366 lines
11 KiB
C
366 lines
11 KiB
C
/*
|
|
* inteltool - dump all registers on an Intel CPU + chipset based system.
|
|
*
|
|
* Copyright (C) 2008-2010 by coresystems GmbH
|
|
* written by Stefan Reinauer <stepan@coresystems.de>
|
|
* Copyright (C) 2009 Carl-Daniel Hailfinger
|
|
*
|
|
* 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; version 2 of the License.
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <getopt.h>
|
|
#include <fcntl.h>
|
|
#include <sys/mman.h>
|
|
#include "inteltool.h"
|
|
#if defined(__FreeBSD__)
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
static const struct {
|
|
uint16_t vendor_id, device_id;
|
|
char *name;
|
|
} supported_chips_list[] = {
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "82443LX" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "82443BX" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "82443BX without AGP" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "i810" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810DC, "i810-DC100" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_MC, "i810E DC-133" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "i830M" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "i845" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "i865" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "82915G/P/GV/GL/PL/910GL" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "i945P" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "i945GM" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "i945GSE" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PM965, "PM965" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q965, "Q963/965" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "i975X" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q35, "Q35" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G33, "P35/G33/G31/P31" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q33, "Q33" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X58, "X58" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GS45, "GS45ME" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_DXXX, "Atom D400/500 Series" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_NXXX, "Atom N400 Series" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10R, "ICH10R" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DH, "ICH9DH" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DO, "ICH9DO" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9R, "ICH9R" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9, "ICH9" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9M, "ICH9M" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9ME, "ICH9M-E" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8, "ICH8" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM10, "NM10" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7DH, "ICH7DH" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6, "ICH6" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH5, "ICH5" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4M, "ICH4-M" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4, "ICH4" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH2, "ICH2" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH0, "ICH0" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "82371AB/EB/MB" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X44, "82X38/X48" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
|
|
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I63XX, "Intel 63xx I/O Controller Hub" },
|
|
};
|
|
|
|
#ifndef __DARWIN__
|
|
static int fd_mem;
|
|
|
|
void *map_physical(uint64_t phys_addr, size_t len)
|
|
{
|
|
void *virt_addr;
|
|
|
|
virt_addr = mmap(0, len, PROT_WRITE | PROT_READ, MAP_SHARED,
|
|
fd_mem, (off_t) phys_addr);
|
|
|
|
if (virt_addr == MAP_FAILED) {
|
|
printf("Error mapping physical memory 0x%08lx[0x%zx]\n", phys_addr, len);
|
|
return NULL;
|
|
}
|
|
|
|
return virt_addr;
|
|
}
|
|
|
|
void unmap_physical(void *virt_addr, size_t len)
|
|
{
|
|
munmap(virt_addr, len);
|
|
}
|
|
#endif
|
|
|
|
void print_version(void)
|
|
{
|
|
printf("inteltool v%s -- ", INTELTOOL_VERSION);
|
|
printf("Copyright (C) 2008 coresystems GmbH\n\n");
|
|
printf(
|
|
"This program is free software: you can redistribute it and/or modify\n"
|
|
"it under the terms of the GNU General Public License as published by\n"
|
|
"the Free Software Foundation, version 2 of the License.\n\n"
|
|
"This program is distributed in the hope that it will be useful,\n"
|
|
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
|
|
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
|
|
"GNU General Public License for more details.\n\n"
|
|
"You should have received a copy of the GNU General Public License\n"
|
|
"along with this program. If not, see <http://www.gnu.org/licenses/>.\n\n");
|
|
}
|
|
|
|
void print_usage(const char *name)
|
|
{
|
|
printf("usage: %s [-vh?grpmedPMa]\n", name);
|
|
printf("\n"
|
|
" -v | --version: print the version\n"
|
|
" -h | --help: print this help\n\n"
|
|
" -g | --gpio: dump soutbridge GPIO registers\n"
|
|
" -r | --rcba: dump soutbridge RCBA registers\n"
|
|
" -p | --pmbase: dump soutbridge Power Management registers\n\n"
|
|
" -m | --mchbar: dump northbridge Memory Controller registers\n"
|
|
" -e | --epbar: dump northbridge EPBAR registers\n"
|
|
" -d | --dmibar: dump northbridge DMIBAR registers\n"
|
|
" -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n"
|
|
" -M | --msrs: dump CPU MSRs\n"
|
|
" -a | --all: dump all known registers\n"
|
|
"\n");
|
|
exit(1);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct pci_access *pacc;
|
|
struct pci_dev *sb = NULL, *nb, *dev;
|
|
int i, opt, option_index = 0;
|
|
unsigned int id;
|
|
|
|
char *sbname = "unknown", *nbname = "unknown";
|
|
|
|
int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
|
|
int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
|
|
int dump_pciexbar = 0, dump_coremsrs = 0;
|
|
|
|
static struct option long_options[] = {
|
|
{"version", 0, 0, 'v'},
|
|
{"help", 0, 0, 'h'},
|
|
{"gpios", 0, 0, 'g'},
|
|
{"mchbar", 0, 0, 'm'},
|
|
{"rcba", 0, 0, 'r'},
|
|
{"pmbase", 0, 0, 'p'},
|
|
{"epbar", 0, 0, 'e'},
|
|
{"dmibar", 0, 0, 'd'},
|
|
{"pciexpress", 0, 0, 'P'},
|
|
{"msrs", 0, 0, 'M'},
|
|
{"all", 0, 0, 'a'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
while ((opt = getopt_long(argc, argv, "vh?grpmedPMa",
|
|
long_options, &option_index)) != EOF) {
|
|
switch (opt) {
|
|
case 'v':
|
|
print_version();
|
|
exit(0);
|
|
break;
|
|
case 'g':
|
|
dump_gpios = 1;
|
|
break;
|
|
case 'm':
|
|
dump_mchbar = 1;
|
|
break;
|
|
case 'r':
|
|
dump_rcba = 1;
|
|
break;
|
|
case 'p':
|
|
dump_pmbase = 1;
|
|
break;
|
|
case 'e':
|
|
dump_epbar = 1;
|
|
break;
|
|
case 'd':
|
|
dump_dmibar = 1;
|
|
break;
|
|
case 'P':
|
|
dump_pciexbar = 1;
|
|
break;
|
|
case 'M':
|
|
dump_coremsrs = 1;
|
|
break;
|
|
case 'a':
|
|
dump_gpios = 1;
|
|
dump_mchbar = 1;
|
|
dump_rcba = 1;
|
|
dump_pmbase = 1;
|
|
dump_epbar = 1;
|
|
dump_dmibar = 1;
|
|
dump_pciexbar = 1;
|
|
dump_coremsrs = 1;
|
|
break;
|
|
case 'h':
|
|
case '?':
|
|
default:
|
|
print_usage(argv[0]);
|
|
exit(0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if defined(__FreeBSD__)
|
|
int io_fd;
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__)
|
|
if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
|
|
perror("/dev/io");
|
|
#else
|
|
if (iopl(3)) {
|
|
perror("iopl");
|
|
#endif
|
|
printf("You need to be root.\n");
|
|
exit(1);
|
|
}
|
|
|
|
#ifndef __DARWIN__
|
|
if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
|
|
perror("Can not open /dev/mem");
|
|
exit(1);
|
|
}
|
|
#endif
|
|
|
|
pacc = pci_alloc();
|
|
pci_init(pacc);
|
|
pci_scan_bus(pacc);
|
|
|
|
/* Find the required devices */
|
|
for (dev = pacc->devices; dev; dev = dev->next) {
|
|
pci_fill_info(dev, PCI_FILL_CLASS);
|
|
/* The ISA/LPC bridge can be 0x1f, 0x07, or 0x04 so we probe. */
|
|
if (dev->device_class == 0x0601) { /* ISA/LPC bridge */
|
|
if (sb == NULL)
|
|
sb = dev;
|
|
else
|
|
fprintf(stderr, "Multiple devices with class ID"
|
|
" 0x0601, using %02x%02x:%02x.%02x\n",
|
|
dev->domain, dev->bus, dev->dev,
|
|
dev->func);
|
|
}
|
|
}
|
|
|
|
if (!sb) {
|
|
printf("No southbridge found.\n");
|
|
exit(1);
|
|
}
|
|
|
|
pci_fill_info(sb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
|
|
|
|
if (sb->vendor_id != PCI_VENDOR_ID_INTEL) {
|
|
printf("Not an Intel(R) southbridge.\n");
|
|
exit(1);
|
|
}
|
|
|
|
nb = pci_get_dev(pacc, 0, 0, 0x00, 0);
|
|
if (!nb) {
|
|
printf("No northbridge found.\n");
|
|
exit(1);
|
|
}
|
|
|
|
pci_fill_info(nb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
|
|
|
|
if (nb->vendor_id != PCI_VENDOR_ID_INTEL) {
|
|
printf("Not an Intel(R) northbridge.\n");
|
|
exit(1);
|
|
}
|
|
|
|
id = cpuid(1);
|
|
|
|
/* Intel has suggested applications to display the family of a CPU as
|
|
* the sum of the "Family" and the "Extended Family" fields shown
|
|
* above, and the model as the sum of the "Model" and the 4-bit
|
|
* left-shifted "Extended Model" fields.
|
|
* http://download.intel.com/design/processor/applnots/24161832.pdf
|
|
*/
|
|
printf("Intel CPU: Processor Type: %x, Family %x, Model %x, Stepping %x\n",
|
|
(id >> 12) & 0x3, ((id >> 8) & 0xf) + ((id >> 20) & 0xff),
|
|
((id >> 12) & 0xf0) + ((id >> 4) & 0xf), (id & 0xf));
|
|
|
|
/* Determine names */
|
|
for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
|
|
if (nb->device_id == supported_chips_list[i].device_id)
|
|
nbname = supported_chips_list[i].name;
|
|
for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
|
|
if (sb->device_id == supported_chips_list[i].device_id)
|
|
sbname = supported_chips_list[i].name;
|
|
|
|
printf("Intel Northbridge: %04x:%04x (%s)\n",
|
|
nb->vendor_id, nb->device_id, nbname);
|
|
|
|
printf("Intel Southbridge: %04x:%04x (%s)\n",
|
|
sb->vendor_id, sb->device_id, sbname);
|
|
|
|
/* Now do the deed */
|
|
|
|
if (dump_gpios) {
|
|
print_gpios(sb);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_rcba) {
|
|
print_rcba(sb);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_pmbase) {
|
|
print_pmbase(sb, pacc);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_mchbar) {
|
|
print_mchbar(nb, pacc);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_epbar) {
|
|
print_epbar(nb);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_dmibar) {
|
|
print_dmibar(nb);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_pciexbar) {
|
|
print_pciexbar(nb);
|
|
printf("\n\n");
|
|
}
|
|
|
|
if (dump_coremsrs) {
|
|
print_intel_core_msrs();
|
|
printf("\n\n");
|
|
}
|
|
|
|
/* Clean up */
|
|
pci_free_dev(nb);
|
|
// pci_free_dev(sb); // TODO: glibc detected "double free or corruption"
|
|
pci_cleanup(pacc);
|
|
|
|
return 0;
|
|
}
|