util/inteltool/inteltool.c - mirrors/cros/chromiumos/third_party/coreboot - Git at Google

 /*
  * 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 <inttypes.h>
 #include <getopt.h>
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <unistd.h>
 #include "inteltool.h"

 /*
  * http://pci-ids.ucw.cz/read/PC/8086
  * http://en.wikipedia.org/wiki/Intel_Tick-Tock
  * http://en.wikipedia.org/wiki/List_of_Intel_chipsets
  * http://en.wikipedia.org/wiki/Intel_Xeon_chipsets
  */
 static const struct {
 	uint16_t vendor_id, device_id;
 	char *name;
 } supported_chips_list[] = {
 	/* Host bridges/DRAM controllers (Northbridges) */
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "443LX" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "443BX" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "443BX without AGP" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "810" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_DC, "810-DC100" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_DC, "810E DC-133" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "830M" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "845" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "865" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "915G/P/GV/GL/PL/910GL" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "945P" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "945GM" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "945GSE" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82946, "946GZ/PL" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82965PM, "965PM" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q965, "Q963/82Q965" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "975X" },
 	{ 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_82Q35, "Q35" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X38, "X38/X48" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X4X, "GL40/GS40/GM45/GS45/PM45" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X58, "X58" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P, "Intel i5000P Memory Controller Hub" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X, "Intel i5000X Memory Controller Hub" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z, "Intel i5000Z Memory Controller Hub" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000V, "Intel i5000V Memory Controller Hub" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
 	{ 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" },
 	/* Host bridges /DRAM controllers integrated in CPUs */
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_1ST_GEN, "1st generation (Westmere family) Core Processor" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN, "2nd generation (Sandy Bridge family) Core Processor" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN, "3rd generation (Ivy Bridge family) Core Processor" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN, "4th generation (Haswell family) Core Processor" },
 	/* Southbridges (LPC controllers) */
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "371AB/EB/MB" },
 	{ 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_I63XX, "631xESB/632xESB/3100" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b00, "3400 Desktop" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b01, "3400 Mobile" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b02, "P55" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b03, "PM55" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b06, "H55" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b07, "QM57" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b08, "H57" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b09, "HM55" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b0a, "Q57" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b0b, "HM57" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b0d, "3400 Mobile SFF" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b0e, "B55" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b0f, "QS57" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b12, "3400" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b14, "3420" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b16, "3450" },
 	{ PCI_VENDOR_ID_INTEL, 0x3b1e, "B55" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z68, "Z68" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P67, "P67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM67, "UM67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM65, "HM65" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H67, "H67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM67, "HM67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q65, "Q65" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS67, "QS67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q67, "Q67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM67, "QM67" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B65, "B65" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C202, "C202" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C204, "C204" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C206, "C206" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H61, "H61" },
 	{ PCI_VENDOR_ID_INTEL, 0x1d40, "X79" },
 	{ PCI_VENDOR_ID_INTEL, 0x1d41, "X79" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z77, "Z77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z75, "Z75" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q77, "Q77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q75, "Q75" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B75, "B75" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H77, "H77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C216, "C216" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM77, "QM77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS77, "QS77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM77, "HM77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM77, "UM77" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM76, "HM76" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM75, "HM75" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM70, "HM70" },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM70, "NM70" },
 	{ PCI_VENDOR_ID_INTEL, 0x2310, "DH89xxCC" },
 };

 #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%08" PRIx64 "[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?gGrpmedPMa]\n", name);
 	printf("\n"
 	     "   -v | --version:                   print the version\n"
 	     "   -h | --help:                      print this help\n\n"
 	     "   -g | --gpio:                      dump soutbridge GPIO registers\n"
 	     "   -G | --gpio-diffs:                show GPIO differences from defaults\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 | --ambs:                      dump AMB registers\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, dump_ambs = 0;
 	int show_gpio_diffs = 0;

 	static struct option long_options[] = {
 		{"version", 0, 0, 'v'},
 		{"help", 0, 0, 'h'},
 		{"gpios", 0, 0, 'g'},
 		{"gpio-diffs", 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'},
 		{"ambs", 0, 0, 'A'},
 		{"all", 0, 0, 'a'},
 		{0, 0, 0, 0}
 	};

 	while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaA",
                                   long_options, &option_index)) != EOF) {
 		switch (opt) {
 		case 'v':
 			print_version();
 			exit(0);
 			break;
 		case 'g':
 			dump_gpios = 1;
 			break;
 		case 'G':
 			show_gpio_diffs = 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;
 			show_gpio_diffs = 1;
 			dump_mchbar = 1;
 			dump_rcba = 1;
 			dump_pmbase = 1;
 			dump_epbar = 1;
 			dump_dmibar = 1;
 			dump_pciexbar = 1;
 			dump_coremsrs = 1;
 			dump_ambs = 1;
 			break;
 		case 'A':
 			dump_ambs = 1;
 			break;
 		case 'h':
 		case '?':
 		default:
 			print_usage(argv[0]);
 			exit(0);
 			break;
 		}
 	}

 #if defined(__FreeBSD__)
 	if (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("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("Northbridge: %04x:%04x (%s)\n",
 		nb->vendor_id, nb->device_id, nbname);

 	printf("Southbridge: %04x:%04x (%s)\n",
 		sb->vendor_id, sb->device_id, sbname);

 	/* Now do the deed */

 	if (dump_gpios) {
 		print_gpios(sb, 1, show_gpio_diffs);
 		printf("\n\n");
 	} else if (show_gpio_diffs) {
 		print_gpios(sb, 0, show_gpio_diffs);
 		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");
 	}

 	if (dump_ambs) {
 		print_ambs(nb, pacc);
 	}
 	/* Clean up */
 	pci_free_dev(nb);
 	// pci_free_dev(sb); // TODO: glibc detected "double free or corruption"
 	pci_cleanup(pacc);

 	return 0;
 }
	/*
	* 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 <inttypes.h>
	#include <getopt.h>
	#include <fcntl.h>
	#include <sys/mman.h>
	#include <unistd.h>
	#include "inteltool.h"

	/*
	* http://pci-ids.ucw.cz/read/PC/8086
	* http://en.wikipedia.org/wiki/Intel_Tick-Tock
	* http://en.wikipedia.org/wiki/List_of_Intel_chipsets
	* http://en.wikipedia.org/wiki/Intel_Xeon_chipsets
	*/
	static const struct {
	uint16_t vendor_id, device_id;
	char *name;
	} supported_chips_list[] = {
	/* Host bridges/DRAM controllers (Northbridges) */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "443LX" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "443BX" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "443BX without AGP" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "810" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_DC, "810-DC100" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_DC, "810E DC-133" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "830M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "845" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "865" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "915G/P/GV/GL/PL/910GL" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "945P" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "945GM" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "945GSE" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82946, "946GZ/PL" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82965PM, "965PM" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q965, "Q963/82Q965" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "975X" },
	{ 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_82Q35, "Q35" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X38, "X38/X48" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X4X, "GL40/GS40/GM45/GS45/PM45" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X58, "X58" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P, "Intel i5000P Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X, "Intel i5000X Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z, "Intel i5000Z Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000V, "Intel i5000V Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
	{ 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" },
	/* Host bridges /DRAM controllers integrated in CPUs */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_1ST_GEN, "1st generation (Westmere family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN, "2nd generation (Sandy Bridge family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN, "3rd generation (Ivy Bridge family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN, "4th generation (Haswell family) Core Processor" },
	/* Southbridges (LPC controllers) */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "371AB/EB/MB" },
	{ 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_I63XX, "631xESB/632xESB/3100" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
	{ PCI_VENDOR_ID_INTEL, 0x3b00, "3400 Desktop" },
	{ PCI_VENDOR_ID_INTEL, 0x3b01, "3400 Mobile" },
	{ PCI_VENDOR_ID_INTEL, 0x3b02, "P55" },
	{ PCI_VENDOR_ID_INTEL, 0x3b03, "PM55" },
	{ PCI_VENDOR_ID_INTEL, 0x3b06, "H55" },
	{ PCI_VENDOR_ID_INTEL, 0x3b07, "QM57" },
	{ PCI_VENDOR_ID_INTEL, 0x3b08, "H57" },
	{ PCI_VENDOR_ID_INTEL, 0x3b09, "HM55" },
	{ PCI_VENDOR_ID_INTEL, 0x3b0a, "Q57" },
	{ PCI_VENDOR_ID_INTEL, 0x3b0b, "HM57" },
	{ PCI_VENDOR_ID_INTEL, 0x3b0d, "3400 Mobile SFF" },
	{ PCI_VENDOR_ID_INTEL, 0x3b0e, "B55" },
	{ PCI_VENDOR_ID_INTEL, 0x3b0f, "QS57" },
	{ PCI_VENDOR_ID_INTEL, 0x3b12, "3400" },
	{ PCI_VENDOR_ID_INTEL, 0x3b14, "3420" },
	{ PCI_VENDOR_ID_INTEL, 0x3b16, "3450" },
	{ PCI_VENDOR_ID_INTEL, 0x3b1e, "B55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z68, "Z68" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P67, "P67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM67, "UM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM65, "HM65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H67, "H67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM67, "HM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q65, "Q65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS67, "QS67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q67, "Q67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM67, "QM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B65, "B65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C202, "C202" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C204, "C204" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C206, "C206" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H61, "H61" },
	{ PCI_VENDOR_ID_INTEL, 0x1d40, "X79" },
	{ PCI_VENDOR_ID_INTEL, 0x1d41, "X79" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z77, "Z77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z75, "Z75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q77, "Q77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q75, "Q75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B75, "B75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H77, "H77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C216, "C216" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM77, "QM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS77, "QS77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM77, "HM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM77, "UM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM76, "HM76" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM75, "HM75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM70, "HM70" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM70, "NM70" },
	{ PCI_VENDOR_ID_INTEL, 0x2310, "DH89xxCC" },
	};

	#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%08" PRIx64 "[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?gGrpmedPMa]\n", name);
	printf("\n"
	" -v \| --version: print the version\n"
	" -h \| --help: print this help\n\n"
	" -g \| --gpio: dump soutbridge GPIO registers\n"
	" -G \| --gpio-diffs: show GPIO differences from defaults\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 \| --ambs: dump AMB registers\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, dump_ambs = 0;
	int show_gpio_diffs = 0;

	static struct option long_options[] = {
	{"version", 0, 0, 'v'},
	{"help", 0, 0, 'h'},
	{"gpios", 0, 0, 'g'},
	{"gpio-diffs", 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'},
	{"ambs", 0, 0, 'A'},
	{"all", 0, 0, 'a'},
	{0, 0, 0, 0}
	};

	while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaA",
	long_options, &option_index)) != EOF) {
	switch (opt) {
	case 'v':
	print_version();
	exit(0);
	break;
	case 'g':
	dump_gpios = 1;
	break;
	case 'G':
	show_gpio_diffs = 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;
	show_gpio_diffs = 1;
	dump_mchbar = 1;
	dump_rcba = 1;
	dump_pmbase = 1;
	dump_epbar = 1;
	dump_dmibar = 1;
	dump_pciexbar = 1;
	dump_coremsrs = 1;
	dump_ambs = 1;
	break;
	case 'A':
	dump_ambs = 1;
	break;
	case 'h':
	case '?':
	default:
	print_usage(argv[0]);
	exit(0);
	break;
	}
	}

	#if defined(__FreeBSD__)
	if (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("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("Northbridge: %04x:%04x (%s)\n",
	nb->vendor_id, nb->device_id, nbname);

	printf("Southbridge: %04x:%04x (%s)\n",
	sb->vendor_id, sb->device_id, sbname);

	/* Now do the deed */

	if (dump_gpios) {
	print_gpios(sb, 1, show_gpio_diffs);
	printf("\n\n");
	} else if (show_gpio_diffs) {
	print_gpios(sb, 0, show_gpio_diffs);
	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");
	}

	if (dump_ambs) {
	print_ambs(nb, pacc);
	}
	/* Clean up */
	pci_free_dev(nb);
	// pci_free_dev(sb); // TODO: glibc detected "double free or corruption"
	pci_cleanup(pacc);

	return 0;
	}