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Stefan Reinauer03646be2008-05-13 22:14:21 +00001/*
2 * inteltool - dump all registers on an Intel CPU + chipset based system.
3 *
Stefan Reinauer14e22772010-04-27 06:56:47 +00004 * Copyright (C) 2008-2010 by coresystems GmbH
5 * written by Stefan Reinauer <stepan@coresystems.de>
Idwer Vollering3f91d812010-10-24 13:50:13 +00006 * Copyright (C) 2009 Carl-Daniel Hailfinger
Stefan Reinauer14e22772010-04-27 06:56:47 +00007 *
Stefan Reinauer03646be2008-05-13 22:14:21 +00008 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
Stefan Reinauer03646be2008-05-13 22:14:21 +000022#include <stdio.h>
Stefan Reinauer03646be2008-05-13 22:14:21 +000023#include <stdlib.h>
Stefan Reinauera7b296d2011-11-14 12:40:34 -080024#include <inttypes.h>
Stefan Reinauer03646be2008-05-13 22:14:21 +000025#include <getopt.h>
Stefan Reinauer23190272008-08-20 13:41:24 +000026#include <fcntl.h>
Stefan Reinauer1162f252008-12-04 15:18:20 +000027#include <sys/mman.h>
Idwer Vollering3f91d812010-10-24 13:50:13 +000028#include <unistd.h>
Stefan Tauner0c8b7d12013-04-05 20:38:08 +020029#include "inteltool.h"
Stefan Reinauer03646be2008-05-13 22:14:21 +000030
Stefan Tauner04c06002012-10-13 02:19:30 +020031/*
32 * http://pci-ids.ucw.cz/read/PC/8086
33 * http://en.wikipedia.org/wiki/Intel_Tick-Tock
34 * http://en.wikipedia.org/wiki/List_of_Intel_chipsets
35 * http://en.wikipedia.org/wiki/Intel_Xeon_chipsets
36 */
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +000037static const struct {
38 uint16_t vendor_id, device_id;
Uwe Hermann9a6b6b52008-05-14 21:20:55 +000039 char *name;
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +000040} supported_chips_list[] = {
Stefan Tauner04c06002012-10-13 02:19:30 +020041 /* Host bridges/DRAM controllers (Northbridges) */
42 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "443LX" },
43 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "443BX" },
44 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "443BX without AGP" },
45 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "810" },
46 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_DC, "810-DC100" },
47 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_DC, "810E DC-133" },
48 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "830M" },
49 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "845" },
50 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "865" },
51 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "915G/P/GV/GL/PL/910GL" },
52 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "945P" },
53 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "945GM" },
54 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "945GSE" },
Stefan Tauner1a00cf02012-10-13 06:23:52 +020055 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82946, "946GZ/PL" },
Stefan Tauner04c06002012-10-13 02:19:30 +020056 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82965PM, "965PM" },
57 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q965, "Q963/82Q965" },
58 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "975X" },
Loïc Grenié8429de72009-11-02 15:01:49 +000059 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G33, "P35/G33/G31/P31" },
60 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q33, "Q33" },
Stefan Tauner04c06002012-10-13 02:19:30 +020061 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q35, "Q35" },
62 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X38, "X38/X48" },
63 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
64 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X4X, "GL40/GS40/GM45/GS45/PM45" },
65 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X58, "X58" },
66 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P, "Intel i5000P Memory Controller Hub" },
67 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X, "Intel i5000X Memory Controller Hub" },
68 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z, "Intel i5000Z Memory Controller Hub" },
69 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000V, "Intel i5000V Memory Controller Hub" },
70 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
Corey Osgood23d98c72010-07-29 19:25:31 +000071 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_DXXX, "Atom D400/500 Series" },
Idwer Vollering312fc962010-12-17 22:34:58 +000072 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_NXXX, "Atom N400 Series" },
Stefan Tauner04c06002012-10-13 02:19:30 +020073 /* Host bridges /DRAM controllers integrated in CPUs */
Stefan Taunerdbc6fcd2013-06-20 18:05:06 +020074 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_0TH_GEN, "0th generation (Nehalem family) Core Processor" },
Stefan Tauner04c06002012-10-13 02:19:30 +020075 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_1ST_GEN, "1st generation (Westmere family) Core Processor" },
76 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN, "2nd generation (Sandy Bridge family) Core Processor" },
Damien Zammit601da482014-05-26 23:00:23 +100077 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_A, "3rd generation (Ivy Bridge family) Core Processor" },
78 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_B, "3rd generation (Ivy Bridge family) Core Processor" },
79 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_C, "3rd generation (Ivy Bridge family) Core Processor" },
80 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_D, "3rd generation (Ivy Bridge family) Core Processor" },
Stefan Tauner04c06002012-10-13 02:19:30 +020081 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN, "4th generation (Haswell family) Core Processor" },
82 /* Southbridges (LPC controllers) */
83 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "371AB/EB/MB" },
Warren Turkal9702b6b2009-06-30 14:11:42 +000084 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10R, "ICH10R" },
Anton Kochkovda0b4562010-05-30 12:33:12 +000085 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DH, "ICH9DH" },
86 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DO, "ICH9DO" },
87 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9R, "ICH9R" },
88 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9, "ICH9" },
89 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9M, "ICH9M" },
90 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9ME, "ICH9M-E" },
Stefan Reinauer1162f252008-12-04 15:18:20 +000091 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
Corey Osgoodf366ce02010-08-17 08:33:44 +000092 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8, "ICH8" },
93 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM10, "NM10" },
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +000094 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
Stefan Reinauerf9b99452008-05-14 20:05:00 +000095 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +000096 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
Stefan Reinauerf9b99452008-05-14 20:05:00 +000097 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7DH, "ICH7DH" },
Pat Erleyca3548e2010-04-21 06:23:19 +000098 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6, "ICH6" },
Idwer Vollering312fc962010-12-17 22:34:58 +000099 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH5, "ICH5" },
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +0000100 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4M, "ICH4-M" },
101 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4, "ICH4" },
Uwe Hermann710e8b12008-05-17 21:33:35 +0000102 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH2, "ICH2" },
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +0000103 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH0, "ICH0" },
Maciej Pijanka90d17402009-09-30 17:05:46 +0000104 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" },
Stefan Tauner04c06002012-10-13 02:19:30 +0200105 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I63XX, "631xESB/632xESB/3100" },
106 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
Stefan Tauner088f5692013-05-28 11:30:25 +0200107 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_DESKTOP, "3400 Desktop" },
108 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE, "3400 Mobile" },
109 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P55, "P55" },
110 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PM55, "PM55" },
111 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H55, "H55" },
112 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM57, "QM57" },
113 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H57, "H57" },
114 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM55, "HM55" },
115 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q57, "Q57" },
116 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM57, "HM57" },
117 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF, "3400 Mobile SFF" },
118 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_A, "B55" },
119 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS57, "QS57" },
120 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400, "3400" },
121 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3420, "3420" },
122 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3450, "3450" },
123 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_B, "B55" },
Nico Huber76d60492013-03-29 17:57:15 +0100124 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z68, "Z68" },
125 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P67, "P67" },
126 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM67, "UM67" },
127 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM65, "HM65" },
128 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H67, "H67" },
129 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM67, "HM67" },
130 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q65, "Q65" },
131 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS67, "QS67" },
132 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q67, "Q67" },
133 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM67, "QM67" },
134 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B65, "B65" },
135 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C202, "C202" },
136 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C204, "C204" },
137 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C206, "C206" },
138 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H61, "H61" },
Stefan Tauner04c06002012-10-13 02:19:30 +0200139 { PCI_VENDOR_ID_INTEL, 0x1d40, "X79" },
140 { PCI_VENDOR_ID_INTEL, 0x1d41, "X79" },
Nico Huber76d60492013-03-29 17:57:15 +0100141 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z77, "Z77" },
142 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z75, "Z75" },
143 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q77, "Q77" },
144 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q75, "Q75" },
145 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B75, "B75" },
146 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H77, "H77" },
147 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C216, "C216" },
148 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM77, "QM77" },
149 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS77, "QS77" },
150 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM77, "HM77" },
151 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM77, "UM77" },
152 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM76, "HM76" },
153 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM75, "HM75" },
154 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM70, "HM70" },
155 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM70, "NM70" },
Stefan Tauner04c06002012-10-13 02:19:30 +0200156 { PCI_VENDOR_ID_INTEL, 0x2310, "DH89xxCC" },
Stefan Reinauer9f7af6e2008-05-14 14:22:59 +0000157};
158
Stefan Reinauerf7f2f252009-09-01 09:52:14 +0000159#ifndef __DARWIN__
Stefan Reinauer1162f252008-12-04 15:18:20 +0000160static int fd_mem;
161
Stefan Reinauercff573d2011-03-18 22:08:39 +0000162void *map_physical(uint64_t phys_addr, size_t len)
Stefan Reinauer1162f252008-12-04 15:18:20 +0000163{
164 void *virt_addr;
165
166 virt_addr = mmap(0, len, PROT_WRITE | PROT_READ, MAP_SHARED,
167 fd_mem, (off_t) phys_addr);
Stefan Reinauer14e22772010-04-27 06:56:47 +0000168
Stefan Reinauer1162f252008-12-04 15:18:20 +0000169 if (virt_addr == MAP_FAILED) {
Stefan Reinauera7b296d2011-11-14 12:40:34 -0800170 printf("Error mapping physical memory 0x%08" PRIx64 "[0x%zx]\n",
171 phys_addr, len);
Stefan Reinauer1162f252008-12-04 15:18:20 +0000172 return NULL;
173 }
174
175 return virt_addr;
176}
177
Stefan Reinauerf7f2f252009-09-01 09:52:14 +0000178void unmap_physical(void *virt_addr, size_t len)
Stefan Reinauer1162f252008-12-04 15:18:20 +0000179{
180 munmap(virt_addr, len);
181}
182#endif
Stefan Reinauer03646be2008-05-13 22:14:21 +0000183
184void print_version(void)
185{
186 printf("inteltool v%s -- ", INTELTOOL_VERSION);
187 printf("Copyright (C) 2008 coresystems GmbH\n\n");
188 printf(
189 "This program is free software: you can redistribute it and/or modify\n"
190 "it under the terms of the GNU General Public License as published by\n"
191 "the Free Software Foundation, version 2 of the License.\n\n"
192 "This program is distributed in the hope that it will be useful,\n"
193 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
194 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
195 "GNU General Public License for more details.\n\n"
196 "You should have received a copy of the GNU General Public License\n"
197 "along with this program. If not, see <http://www.gnu.org/licenses/>.\n\n");
198}
199
200void print_usage(const char *name)
201{
Nico Huber09dcbf02013-04-01 15:08:04 +0200202 printf("usage: %s [-vh?gGrpmedPMa]\n", name);
Stefan Reinauer03646be2008-05-13 22:14:21 +0000203 printf("\n"
204 " -v | --version: print the version\n"
205 " -h | --help: print this help\n\n"
Idwer Volleringb123e0d2014-08-25 23:59:42 +0200206 " -g | --gpio: dump southbridge GPIO registers\n"
Nico Huber09dcbf02013-04-01 15:08:04 +0200207 " -G | --gpio-diffs: show GPIO differences from defaults\n"
Idwer Volleringb123e0d2014-08-25 23:59:42 +0200208 " -r | --rcba: dump southbridge RCBA registers\n"
209 " -p | --pmbase: dump southbridge Power Management registers\n\n"
Stefan Reinauer03646be2008-05-13 22:14:21 +0000210 " -m | --mchbar: dump northbridge Memory Controller registers\n"
211 " -e | --epbar: dump northbridge EPBAR registers\n"
212 " -d | --dmibar: dump northbridge DMIBAR registers\n"
213 " -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n"
214 " -M | --msrs: dump CPU MSRs\n"
Sven Schnelle4b7b3202012-01-08 15:27:18 +0100215 " -A | --ambs: dump AMB registers\n"
Stefan Reinauerd466e6a2008-05-14 13:52:50 +0000216 " -a | --all: dump all known registers\n"
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000217 "\n");
Stefan Reinauer03646be2008-05-13 22:14:21 +0000218 exit(1);
219}
220
221int main(int argc, char *argv[])
222{
223 struct pci_access *pacc;
Maciej Pijanka90d17402009-09-30 17:05:46 +0000224 struct pci_dev *sb = NULL, *nb, *dev;
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000225 int i, opt, option_index = 0;
Stefan Reinauer26ba0912008-08-18 10:58:09 +0000226 unsigned int id;
Stefan Reinauer03646be2008-05-13 22:14:21 +0000227
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000228 char *sbname = "unknown", *nbname = "unknown";
Stefan Reinauer03646be2008-05-13 22:14:21 +0000229
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000230 int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
231 int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
Sven Schnelle4b7b3202012-01-08 15:27:18 +0100232 int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0;
Nico Huber09dcbf02013-04-01 15:08:04 +0200233 int show_gpio_diffs = 0;
Stefan Reinauer03646be2008-05-13 22:14:21 +0000234
235 static struct option long_options[] = {
236 {"version", 0, 0, 'v'},
237 {"help", 0, 0, 'h'},
238 {"gpios", 0, 0, 'g'},
Nico Huber09dcbf02013-04-01 15:08:04 +0200239 {"gpio-diffs", 0, 0, 'G'},
Stefan Reinauer03646be2008-05-13 22:14:21 +0000240 {"mchbar", 0, 0, 'm'},
241 {"rcba", 0, 0, 'r'},
242 {"pmbase", 0, 0, 'p'},
243 {"epbar", 0, 0, 'e'},
244 {"dmibar", 0, 0, 'd'},
245 {"pciexpress", 0, 0, 'P'},
246 {"msrs", 0, 0, 'M'},
Sven Schnelle4b7b3202012-01-08 15:27:18 +0100247 {"ambs", 0, 0, 'A'},
Stefan Reinauer03646be2008-05-13 22:14:21 +0000248 {"all", 0, 0, 'a'},
249 {0, 0, 0, 0}
250 };
251
Nico Huber09dcbf02013-04-01 15:08:04 +0200252 while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaA",
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000253 long_options, &option_index)) != EOF) {
Stefan Reinauer03646be2008-05-13 22:14:21 +0000254 switch (opt) {
255 case 'v':
256 print_version();
257 exit(0);
258 break;
259 case 'g':
260 dump_gpios = 1;
261 break;
Nico Huber09dcbf02013-04-01 15:08:04 +0200262 case 'G':
263 show_gpio_diffs = 1;
264 break;
Stefan Reinauer03646be2008-05-13 22:14:21 +0000265 case 'm':
266 dump_mchbar = 1;
267 break;
268 case 'r':
269 dump_rcba = 1;
270 break;
271 case 'p':
272 dump_pmbase = 1;
273 break;
274 case 'e':
275 dump_epbar = 1;
276 break;
277 case 'd':
278 dump_dmibar = 1;
279 break;
280 case 'P':
281 dump_pciexbar = 1;
282 break;
283 case 'M':
284 dump_coremsrs = 1;
285 break;
286 case 'a':
287 dump_gpios = 1;
Nico Huber09dcbf02013-04-01 15:08:04 +0200288 show_gpio_diffs = 1;
Stefan Reinauer03646be2008-05-13 22:14:21 +0000289 dump_mchbar = 1;
290 dump_rcba = 1;
291 dump_pmbase = 1;
292 dump_epbar = 1;
293 dump_dmibar = 1;
294 dump_pciexbar = 1;
295 dump_coremsrs = 1;
Sven Schnelle4b7b3202012-01-08 15:27:18 +0100296 dump_ambs = 1;
297 break;
298 case 'A':
299 dump_ambs = 1;
Stefan Reinauer03646be2008-05-13 22:14:21 +0000300 break;
301 case 'h':
302 case '?':
303 default:
304 print_usage(argv[0]);
305 exit(0);
306 break;
307 }
308 }
309
Idwer Vollering3f91d812010-10-24 13:50:13 +0000310#if defined(__FreeBSD__)
Stefan Tauner0c8b7d12013-04-05 20:38:08 +0200311 if (open("/dev/io", O_RDWR) < 0) {
Idwer Vollering3f91d812010-10-24 13:50:13 +0000312 perror("/dev/io");
313#else
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000314 if (iopl(3)) {
Idwer Vollering3f91d812010-10-24 13:50:13 +0000315 perror("iopl");
316#endif
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000317 printf("You need to be root.\n");
318 exit(1);
319 }
Stefan Reinauer03646be2008-05-13 22:14:21 +0000320
Stefan Reinauerf7f2f252009-09-01 09:52:14 +0000321#ifndef __DARWIN__
Stefan Reinauer03646be2008-05-13 22:14:21 +0000322 if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
323 perror("Can not open /dev/mem");
324 exit(1);
325 }
Stefan Reinauer1162f252008-12-04 15:18:20 +0000326#endif
Stefan Reinauer03646be2008-05-13 22:14:21 +0000327
328 pacc = pci_alloc();
329 pci_init(pacc);
330 pci_scan_bus(pacc);
331
Stefan Reinauer03646be2008-05-13 22:14:21 +0000332 /* Find the required devices */
Stefan Reinauer14e22772010-04-27 06:56:47 +0000333 for (dev = pacc->devices; dev; dev = dev->next) {
Maciej Pijanka90d17402009-09-30 17:05:46 +0000334 pci_fill_info(dev, PCI_FILL_CLASS);
335 /* The ISA/LPC bridge can be 0x1f, 0x07, or 0x04 so we probe. */
336 if (dev->device_class == 0x0601) { /* ISA/LPC bridge */
Stefan Reinauer14e22772010-04-27 06:56:47 +0000337 if (sb == NULL)
Maciej Pijanka90d17402009-09-30 17:05:46 +0000338 sb = dev;
339 else
340 fprintf(stderr, "Multiple devices with class ID"
341 " 0x0601, using %02x%02x:%02x.%02x\n",
342 dev->domain, dev->bus, dev->dev,
343 dev->func);
344 }
345 }
Stefan Reinauer03646be2008-05-13 22:14:21 +0000346
Stefan Reinauer03646be2008-05-13 22:14:21 +0000347 if (!sb) {
348 printf("No southbridge found.\n");
349 exit(1);
350 }
351
352 pci_fill_info(sb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
353
354 if (sb->vendor_id != PCI_VENDOR_ID_INTEL) {
355 printf("Not an Intel(R) southbridge.\n");
356 exit(1);
357 }
358
359 nb = pci_get_dev(pacc, 0, 0, 0x00, 0);
360 if (!nb) {
361 printf("No northbridge found.\n");
362 exit(1);
363 }
364
365 pci_fill_info(nb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
366
367 if (nb->vendor_id != PCI_VENDOR_ID_INTEL) {
368 printf("Not an Intel(R) northbridge.\n");
369 exit(1);
370 }
371
Stefan Reinauer26ba0912008-08-18 10:58:09 +0000372 id = cpuid(1);
Stefan Reinauer74cd56982010-06-01 10:04:28 +0000373
374 /* Intel has suggested applications to display the family of a CPU as
375 * the sum of the "Family" and the "Extended Family" fields shown
376 * above, and the model as the sum of the "Model" and the 4-bit
377 * left-shifted "Extended Model" fields.
378 * http://download.intel.com/design/processor/applnots/24161832.pdf
379 */
Damien Zammitdcea7002013-07-17 23:59:40 +1000380 printf("CPU: ID 0x%x, Processor Type 0x%x, Family 0x%x, Model 0x%x, Stepping 0x%x\n",
381 id, (id >> 12) & 0x3, ((id >> 8) & 0xf) + ((id >> 20) & 0xff),
Stefan Reinauer74cd56982010-06-01 10:04:28 +0000382 ((id >> 12) & 0xf0) + ((id >> 4) & 0xf), (id & 0xf));
Stefan Reinauer03646be2008-05-13 22:14:21 +0000383
384 /* Determine names */
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000385 for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
Stefan Reinauer03646be2008-05-13 22:14:21 +0000386 if (nb->device_id == supported_chips_list[i].device_id)
387 nbname = supported_chips_list[i].name;
Uwe Hermann9a6b6b52008-05-14 21:20:55 +0000388 for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
Stefan Reinauer03646be2008-05-13 22:14:21 +0000389 if (sb->device_id == supported_chips_list[i].device_id)
390 sbname = supported_chips_list[i].name;
391
Stefan Tauner04c06002012-10-13 02:19:30 +0200392 printf("Northbridge: %04x:%04x (%s)\n",
Stefan Reinauer03646be2008-05-13 22:14:21 +0000393 nb->vendor_id, nb->device_id, nbname);
394
Stefan Tauner04c06002012-10-13 02:19:30 +0200395 printf("Southbridge: %04x:%04x (%s)\n",
Stefan Reinauer03646be2008-05-13 22:14:21 +0000396 sb->vendor_id, sb->device_id, sbname);
397
398 /* Now do the deed */
399
400 if (dump_gpios) {
Nico Huber09dcbf02013-04-01 15:08:04 +0200401 print_gpios(sb, 1, show_gpio_diffs);
402 printf("\n\n");
403 } else if (show_gpio_diffs) {
404 print_gpios(sb, 0, show_gpio_diffs);
Stefan Reinauer03646be2008-05-13 22:14:21 +0000405 printf("\n\n");
406 }
407
408 if (dump_rcba) {
409 print_rcba(sb);
410 printf("\n\n");
411 }
412
413 if (dump_pmbase) {
Tobias Diedrich3645e612010-11-27 14:44:19 +0000414 print_pmbase(sb, pacc);
Stefan Reinauer03646be2008-05-13 22:14:21 +0000415 printf("\n\n");
416 }
417
418 if (dump_mchbar) {
Idwer Vollering312fc962010-12-17 22:34:58 +0000419 print_mchbar(nb, pacc);
Stefan Reinauer03646be2008-05-13 22:14:21 +0000420 printf("\n\n");
421 }
422
423 if (dump_epbar) {
424 print_epbar(nb);
425 printf("\n\n");
426 }
427
428 if (dump_dmibar) {
429 print_dmibar(nb);
430 printf("\n\n");
431 }
432
433 if (dump_pciexbar) {
434 print_pciexbar(nb);
435 printf("\n\n");
436 }
437
438 if (dump_coremsrs) {
439 print_intel_core_msrs();
440 printf("\n\n");
441 }
442
Sven Schnelle4b7b3202012-01-08 15:27:18 +0100443 if (dump_ambs) {
444 print_ambs(nb, pacc);
445 }
Stefan Reinauer03646be2008-05-13 22:14:21 +0000446 /* Clean up */
Stefan Reinauer03646be2008-05-13 22:14:21 +0000447 pci_free_dev(nb);
Uwe Hermanne23e3722009-09-30 17:14:24 +0000448 // pci_free_dev(sb); // TODO: glibc detected "double free or corruption"
Stefan Reinauer03646be2008-05-13 22:14:21 +0000449 pci_cleanup(pacc);
450
451 return 0;
452}