util/inteltool/inteltool.c

   1 /* inteltool - dump all registers on an Intel CPU + chipset based system */
   2 /* SPDX-License-Identifier: GPL-2.0-only */
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <inttypes.h>
   8 #include <getopt.h>
   9 #include <fcntl.h>
  10 #include <sys/mman.h>
  11 #include <unistd.h>
  12 #include <errno.h>
  13 #include "inteltool.h"
  14 #include "pcr.h"
  15
  16 #ifdef __NetBSD__
  17 #include <machine/sysarch.h>
  18 #endif
  19
  20 #define MAX_PCR_PORTS 8 /* how often may `--pcr` be specified */
  21
  22 enum long_only_opts {
  23         LONG_OPT_PCR = 0x100,
  24 };
  25
  26 /*
  27  * http://pci-ids.ucw.cz/read/PC/8086
  28  * http://en.wikipedia.org/wiki/Intel_Tick-Tock
  29  * http://en.wikipedia.org/wiki/List_of_Intel_chipsets
  30  * http://en.wikipedia.org/wiki/Intel_Xeon_chipsets
  31  */
  32 static const struct {
  33         uint16_t vendor_id, device_id;
  34         char *name;
  35 } supported_chips_list[] = {
  36         /* Host bridges/DRAM controllers (Northbridges) */
  37         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "443LX" },
  38         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "443BX" },
  39         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "443BX without AGP" },
  40         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "810" },
  41         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_DC, "810-DC100" },
  42         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_DC, "810E DC-133" },
  43         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "830M" },
  44         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "845" },
  45         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "865" },
  46         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "915G/P/GV/GL/PL/910GL" },
  47         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "945P" },
  48         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "945GM" },
  49         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "945GSE" },
  50         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82946, "946GZ/PL" },
  51         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82965PM, "965PM" },
  52         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q965, "Q963/82Q965" },
  53         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "975X" },
  54         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G33, "P35/G33/G31/P31" },
  55         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q33, "Q33" },
  56         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q35, "Q35" },
  57         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X38, "X38/X48" },
  58         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
  59         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82XX4X,
  60           "GL40/GS40/GM45/GS45/PM45" },
  61         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q45, "Q45/Q43" },
  62         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G45, "G45/G43/P45/P43" },
  63         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G41, "G41" },
  64         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82B43, "B43 (Base)" },
  65         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82B43_2, "B43 (Soft)" },
  66         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X58, "X58" },
  67         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P,
  68           "Intel i5000P Memory Controller Hub" },
  69         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X,
  70           "Intel i5000X Memory Controller Hub" },
  71         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z,
  72           "Intel i5000Z Memory Controller Hub" },
  73         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000V,
  74           "Intel i5000V Memory Controller Hub" },
  75         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
  76         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_DXXX,
  77           "Atom D400/500 Series" },
  78         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_NXXX, "Atom N400 Series" },
  79         /* Host bridges /DRAM controllers integrated in CPUs */
  80         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_0TH_GEN,
  81           "0th generation (Nehalem family) Core Processor" },
  82         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_1ST_GEN,
  83           "1st generation (Westmere family) Core Processor" },
  84         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_D,
  85           "2nd generation (Sandy Bridge family) Core Processor (Desktop)" },
  86         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_M,
  87           "2nd generation (Sandy Bridge family) Core Processor (Mobile)" },
  88         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_E3,
  89           "2nd generation (Sandy Bridge family) Core Processor (Xeon E3)" },
  90         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_D,
  91           "3rd generation (Ivy Bridge family) Core Processor (Desktop)" },
  92         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_M,
  93           "3rd generation (Ivy Bridge family) Core Processor (Mobile)" },
  94         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_E3,
  95           "3rd generation (Ivy Bridge family) Core Processor (Xeon E3 v2)" },
  96         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_015c,
  97           "3rd generation (Ivy Bridge family) Core Processor" },
  98         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_D,
  99           "4th generation (Haswell family) Core Processor (Desktop)" },
 100         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_M,
 101           "4th generation (Haswell family) Core Processor (Mobile)" },
 102         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_E3,
 103           "4th generation (Haswell family) Core Processor (Xeon E3 v3)" },
 104         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U,
 105           "4th generation (Haswell family) Core Processor ULT" },
 106         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_5TH_GEN_U,
 107           "5th generation (Broadwell family) Core Processor ULT" },
 108         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_M,
 109           "6th generation (Skylake-H family) Core Processor (Mobile)" },
 110         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_WST,
 111           "6th generation (Skylake-S/H family) Core Processor (Workstation)" },
 112         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_D,
 113           "6th generation (Skylake-S family) Core Processor (Desktop)" },
 114         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_D2,
 115           "6th generation (Skylake-S family) Core Processor (Desktop)" },
 116         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_E,
 117           "6th generation (Skylake family) Core Processor Xeon E (Server)" },
 118         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_U,
 119           "6th generation (Skylake family) Core Processor (Mobile)" },
 120         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_Y,
 121           "6th generation (Skylake family) Core Processor (Mobile)" },
 122         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL, "Bay Trail" },
 123         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_U,
 124           "7th generation (Kaby Lake family) Core Processor (Mobile)" },
 125         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_Y,
 126           "7th generation (Kaby Lake family) Core Processor (Mobile)" },
 127         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_U_Q,
 128           "7th generation (Kaby Lake family) Core Processor (Mobile)" },
 129         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_E3,
 130           "7th generation (Kaby Lake family) Core Processor Xeon E3-1200" },
 131         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_1,
 132           "8th generation (Coffee Lake family) Core Processor (Mobile)" },
 133         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_2,
 134           "8th generation (Whiskey Lake family) Core Processor (Mobile)" },
 135         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_10TH_GEN_U,
 136           "10th generation (Icelake family) Core Processor (Mobile)" },
 137         /* Southbridges (LPC controllers) */
 138         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "371AB/EB/MB" },
 139         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10, "ICH10" },
 140         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10DO, "ICH10DO" },
 141         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10R, "ICH10R" },
 142         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DH, "ICH9DH" },
 143         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DO, "ICH9DO" },
 144         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9R, "ICH9R" },
 145         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9, "ICH9" },
 146         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9M, "ICH9M" },
 147         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9ME, "ICH9M-E" },
 148         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
 149         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8ME, "ICH8M-E" },
 150         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8, "ICH8" },
 151         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM10, "NM10" },
 152         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
 153         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
 154         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
 155         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7DH, "ICH7DH" },
 156         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6, "ICH6" },
 157         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH5, "ICH5" },
 158         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4M, "ICH4-M" },
 159         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4, "ICH4" },
 160         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH2, "ICH2" },
 161         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH0, "ICH0" },
 162         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" },
 163         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I63XX, "631xESB/632xESB/3100" },
 164         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
 165         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_DESKTOP, "3400 Desktop" },
 166         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE, "3400 Mobile" },
 167         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P55, "P55" },
 168         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PM55, "PM55" },
 169         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H55, "H55" },
 170         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM57, "QM57" },
 171         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H57, "H57" },
 172         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM55, "HM55" },
 173         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q57, "Q57" },
 174         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM57, "HM57" },
 175         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF,
 176           "3400 Mobile SFF" },
 177         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_A, "B55" },
 178         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS57, "QS57" },
 179         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400, "3400" },
 180         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3420, "3420" },
 181         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3450, "3450" },
 182         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_B, "B55" },
 183         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z68, "Z68" },
 184         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P67, "P67" },
 185         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM67, "UM67" },
 186         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM65, "HM65" },
 187         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H67, "H67" },
 188         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM67, "HM67" },
 189         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q65, "Q65" },
 190         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS67, "QS67" },
 191         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q67, "Q67" },
 192         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM67, "QM67" },
 193         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B65, "B65" },
 194         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C202, "C202" },
 195         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C204, "C204" },
 196         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C206, "C206" },
 197         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H61, "H61" },
 198         { PCI_VENDOR_ID_INTEL, 0x1d40, "X79" },
 199         { PCI_VENDOR_ID_INTEL, 0x1d41, "X79" },
 200         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z77, "Z77" },
 201         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z75, "Z75" },
 202         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q77, "Q77" },
 203         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q75, "Q75" },
 204         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B75, "B75" },
 205         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H77, "H77" },
 206         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C216, "C216" },
 207         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM77, "QM77" },
 208         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS77, "QS77" },
 209         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM77, "HM77" },
 210         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM77, "UM77" },
 211         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM76, "HM76" },
 212         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM75, "HM75" },
 213         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM70, "HM70" },
 214         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM70, "NM70" },
 215         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_U,
 216           "Icelake U LPC" },
 217         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL,
 218           "Lynx Point Low Power Full Featured Engineering Sample" },
 219         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM,
 220           "Lynx Point Low Power Premium SKU" },
 221         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE,
 222           "Lynx Point Low Power Base SKU" },
 223         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_PREM,
 224           "Wildcat Point Low Power Premium SKU" },
 225         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP,
 226           "Wildcat Point Low Power Base SKU" },
 227         { PCI_VENDOR_ID_INTEL, 0x2310, "DH89xxCC" },
 228         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC, "Bay Trail" },
 229         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_PRE,
 230           "Sunrise Point Desktop Engineering Sample" },
 231         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_PRE,
 232           "Sunrise Point-LP Engineering Sample" },
 233         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_BASE_SKL,
 234           "Sunrise Point-LP U Base/Skylake" },
 235         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_PREM_SKL,
 236           "Sunrise Point-LP Y Premium/Skylake" },
 237         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_PREM_SKL,
 238           "Sunrise Point-LP U Premium/Skylake" },
 239         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_BASE_KBL,
 240           "Sunrise Point-LP U Base/Kabylake" },
 241         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_PREM_KBL,
 242           "Sunrise Point-LP Y Premium/Kabylake" },
 243         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_PREM_KBL,
 244           "Sunrise Point-LP U Premium/Kabylake" },
 245         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_IHDCP_BASE,
 246           "Sunrise Point-LP U iHDCP 2.2 Base/Kabylake" },
 247         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_IHDCP_PREM,
 248           "Sunrise Point-LP U iHDCP 2.2 Premium/Kabylake" },
 249         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_IHDCP_PREM,
 250           "Sunrise Point-LP Y iHDCP 2.2 Premium/Kabylake" },
 251         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONPOINT_LP_U_PREM,
 252           "Cannon Point-LP U Premium/CoffeeLake/Whiskeylake" },
 253         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H110, "H110" },
 254         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H170, "H170" },
 255         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z170, "Z170" },
 256         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q170, "Q170" },
 257         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q150, "Q150" },
 258         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B150, "B150" },
 259         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C236, "C236" },
 260         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C232, "C232" },
 261         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM170, "QM170" },
 262         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM170, "HM170" },
 263         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM236, "CM236" },
 264         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM175, "HM175" },
 265         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM175, "QM175" },
 266         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM238, "CM238" },
 267         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C621, "C621" },
 268         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C622, "C622" },
 269         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C624, "C624" },
 270         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C625, "C625" },
 271         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C626, "C626" },
 272         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627, "C627" },
 273         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C628, "C628" },
 274         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C629, "C629" },
 275         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C624_SUPER, "C624 Super SKU" },
 276         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627_SUPER_1, "C627 Super SKU" },
 277         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C621_SUPER, "C621 Super SKU" },
 278         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627_SUPER_2, "C627 Super SKU" },
 279         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C628_SUPER, "C628 Super SKU" },
 280         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H310, "H310" },
 281         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H370, "H370" },
 282         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z390, "Z390" },
 283         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q370, "Q370" },
 284         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B360, "B360" },
 285         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C246, "C246" },
 286         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C242, "C242" },
 287         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM370, "QM370" },
 288         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM370, "HM370" },
 289         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM246, "CM246" },
 290         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C8_MOBILE, "C8 Mobile"},
 291         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C8_DESKTOP, "C8 Desktop"},
 292         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z87, "Z87"},
 293         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z85, "Z85"},
 294         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM86, "HM86"},
 295         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H87, "H87"},
 296         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM87, "HM87"},
 297         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q85, "Q85"},
 298         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q87, "Q87"},
 299         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM87, "QM87"},
 300         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B85, "B85"},
 301         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C222, "C222"},
 302         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C224, "C224"},
 303         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C226, "C226"},
 304         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H81, "H81"},
 305         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL_LPC, "Apollo Lake" },
 306         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_LPC, "Denverton" },
 307         /* Intel GPUs */
 308         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G35_EXPRESS,
 309           "Intel(R) G35 Express Chipset Family" },
 310         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G35_EXPRESS_1,
 311           "Intel(R) G35 Express Chipset Family" },
 312         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS,
 313           "Mobile Intel(R) 965 Express Chipset Family" },
 314         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_1,
 315           "Mobile Intel(R) 965 Express Chipset Family" },
 316         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_2,
 317           "Mobile Intel(R) 965 Express Chipset Family" },
 318         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_3,
 319           "Mobile Intel(R) 965 Express Chipset Family" },
 320         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_4_SERIES,
 321           "Mobile Intel(R) 4 Series Express Chipset Family" },
 322         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_4_SERIES_1,
 323           "Mobile Intel(R) 4 Series Express Chipset Family" },
 324         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G45,
 325           "Intel(R) G45/G43 Express Chipset Family" },
 326         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G45_1,
 327           "Intel(R) G45/G43 Express Chipset Family" },
 328         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q45,
 329           "Intel(R) Q45/Q43 Express Chipset Family" },
 330         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q45_1,
 331           "Intel(R) Q45/Q43 Express Chipset Family" },
 332         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G41,
 333           "Intel(R) G41 Express Chipset Family" },
 334         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G41_1,
 335           "Intel(R) G41 Express Chipset Family" },
 336         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43,
 337           "Intel(R) B43 Express Chipset Family" },
 338         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_1,
 339           "Intel(R) B43 Express Chipset Family" },
 340         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_2,
 341           "Intel(R) B43 Express Chipset Family" },
 342         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_3,
 343           "Intel(R) B43 Express Chipset Family" },
 344         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS,
 345           "Intel(R) HD Graphics" },
 346         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS_1,
 347           "Intel(R) HD Graphics" },
 348         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS_2,
 349           "Intel(R) HD Graphics" },
 350         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2000,
 351           "Intel(R) HD 2000 Graphics" },
 352         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2000_1,
 353           "Intel(R) HD 2000 Graphics" },
 354         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000,
 355           "Intel(R) HD 3000 Graphics" },
 356         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_1,
 357           "Intel(R) HD 3000 Graphics" },
 358         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_2,
 359           "Intel(R) HD 3000 Graphics" },
 360         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_3,
 361           "Intel(R) HD 3000 Graphics" },
 362         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_4,
 363           "Intel(R) HD 3000 Graphics" },
 364         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_5,
 365           "Intel(R) HD 3000 Graphics" },
 366         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500,
 367           "Intel(R) HD 2500 Graphics" },
 368         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500_1,
 369           "Intel(R) HD 2500 Graphics" },
 370         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500_2,
 371           "Intel(R) HD 2500 Graphics" },
 372         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000,
 373           "Intel(R) HD 4000 Graphics" },
 374         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000_1,
 375           "Intel(R) HD 4000 Graphics" },
 376         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000_2,
 377           "Intel(R) HD 4000 Graphics" },
 378         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4400,
 379           "Intel(R) HD 4400 Graphics" },
 380         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4600,
 381           "Intel(R) HD 4600 Graphics" },
 382         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4600_1,
 383           "Intel(R) HD 4600 Graphics" },
 384         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000,
 385           "Intel(R) HD 5000 Graphics" },
 386         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000_1,
 387           "Intel(R) HD 5000 Graphics" },
 388         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000_2,
 389           "Intel(R) HD 5000 Graphics" },
 390         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_510,
 391           "Intel(R) HD Graphics 510" },
 392         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_515,
 393           "Intel(R) HD Graphics 515" },
 394         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_520,
 395           "Intel(R) HD Graphics 520" },
 396         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_530_1,
 397           "Intel(R) HD Graphics 530" },
 398         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_530_2,
 399           "Intel(R) HD Graphics 530" },
 400         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_615_1,
 401           "Intel(R) UHD Graphics 615" },
 402         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_615_2,
 403           "Intel(R) UHD Graphics 615" },
 404         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_617,
 405           "Intel(R) UHD Graphics 617" },
 406         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_1,
 407           "Intel(R) UHD Graphics 620" },
 408         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_2,
 409           "Intel(R) UHD Graphics 620" },
 410         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_3,
 411           "Intel(R) UHD Graphics 620" },
 412         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_1,
 413           "Intel(R) UHD Graphics 630" },
 414         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_2,
 415           "Intel(R) UHD Graphics 630" },
 416         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_3,
 417           "Intel(R) UHD Graphics 630" },
 418         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_4,
 419           "Intel(R) UHD Graphics 630" },
 420         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_5,
 421           "Intel(R) UHD Graphics 630" },
 422         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_6,
 423           "Intel(R) UHD Graphics 630" },
 424         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_7,
 425           "Intel(R) UHD Graphics 630" },
 426         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_640,
 427           "Intel(R) UHD Graphics 640" },
 428         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_540,
 429           "Intel(R) Iris Graphics 540" },
 430         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_550,
 431           "Intel(R) Iris Graphics 550" },
 432         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PRO_580,
 433           "Intel(R) Iris Pro Graphics 580" },
 434         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_650,
 435           "Intel(R) Iris Plus Graphics 650" },
 436         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_655,
 437           "Intel(R) Iris Plus Graphics 655" },
 438         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_G7,
 439           "Intel(R) Iris Plus Graphics G7" },
 440 };
 441
 442 #ifndef __DARWIN__
 443 static int fd_mem;
 444
 445 void *map_physical(uint64_t phys_addr, size_t len)
 446 {
 447         void *virt_addr;
 448
 449         virt_addr = mmap(0, len, PROT_WRITE | PROT_READ, MAP_SHARED,
 450                     fd_mem, (off_t) phys_addr);
 451
 452         if (virt_addr == MAP_FAILED) {
 453                 printf("Error mapping physical memory 0x%08" PRIx64 "[0x%zx]\n",
 454                         phys_addr, len);
 455                 return NULL;
 456         }
 457
 458         return virt_addr;
 459 }
 460
 461 void unmap_physical(void *virt_addr, size_t len)
 462 {
 463         munmap(virt_addr, len);
 464 }
 465 #endif
 466
 467 static void print_version(void)
 468 {
 469         printf("inteltool v%s -- ", INTELTOOL_VERSION);
 470         printf("Copyright (C) 2008 coresystems GmbH\n\n");
 471         printf(
 472     "This program is free software: you can redistribute it and/or modify\n"
 473     "it under the terms of the GNU General Public License as published by\n"
 474     "the Free Software Foundation, version 2 of the License.\n\n"
 475     "This program is distributed in the hope that it will be useful,\n"
 476     "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
 477     "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
 478     "GNU General Public License for more details.\n\n");
 479 }
 480
 481 static void print_usage(const char *name)
 482 {
 483         printf("usage: %s [-vh?gGrplmedPMaAsfSRx]\n", name);
 484         printf("\n"
 485              "   -v | --version:                   print the version\n"
 486              "   -h | --help:                      print this help\n\n"
 487              "   -s | --spi:                       dump southbridge spi and bios_cntrl registers\n"
 488              "   -f | --gfx:                       dump graphics registers (UNSAFE: may hang system!)\n"
 489              "   -R | --ahci:                      dump AHCI registers\n"
 490              "   -g | --gpio:                      dump southbridge GPIO registers\n"
 491              "   -G | --gpio-diffs:                show GPIO differences from defaults\n"
 492              "   -r | --rcba:                      dump southbridge RCBA registers\n"
 493              "   -p | --pmbase:                    dump southbridge Power Management registers\n\n"
 494              "   -l | --lpc:                       dump southbridge LPC/eSPI Interface registers\n\n"
 495              "   -m | --mchbar:                    dump northbridge Memory Controller registers\n"
 496              "   -S FILE | --spd=FILE:             create a file storing current timings (implies -m)\n"
 497              "   -e | --epbar:                     dump northbridge EPBAR registers\n"
 498              "   -d | --dmibar:                    dump northbridge DMIBAR registers\n"
 499              "   -P | --pciexpress:                dump northbridge PCIEXBAR registers\n\n"
 500              "   -M | --msrs:                      dump CPU MSRs\n"
 501              "   -A | --ambs:                      dump AMB registers\n"
 502              "   -x | --sgx:                       dump SGX status\n"
 503              "   -a | --all:                       dump all known (safe) registers\n"
 504              "        --pcr=PORT_ID:               dump all registers of a PCR port\n"
 505              "                                     (may be specified max %d times)\n"
 506              "\n", MAX_PCR_PORTS);
 507         exit(1);
 508 }
 509
 510 static void print_system_info(struct pci_dev *nb, struct pci_dev *sb, struct pci_dev *gfx)
 511 {
 512         unsigned int id, i;
 513         char *sbname = "unknown", *nbname = "unknown", *gfxname = "unknown";
 514
 515         id = cpuid(1);
 516
 517         /* Determine names */
 518         for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++) {
 519                 if (nb->device_id == supported_chips_list[i].device_id)
 520                         nbname = supported_chips_list[i].name;
 521         }
 522         for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++) {
 523                 if (sb->device_id == supported_chips_list[i].device_id)
 524                         sbname = supported_chips_list[i].name;
 525         }
 526         if (gfx) {
 527                 for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
 528                         if (gfx->device_id == supported_chips_list[i].device_id)
 529                                 gfxname = supported_chips_list[i].name;
 530         }
 531
 532         /* Intel has suggested applications to display the family of a CPU as
 533          * the sum of the "Family" and the "Extended Family" fields shown
 534          * above, and the model as the sum of the "Model" and the 4-bit
 535          * left-shifted "Extended Model" fields.
 536          * http://download.intel.com/design/processor/applnots/24161832.pdf
 537          */
 538         printf("CPU: ID 0x%x, Processor Type 0x%x, Family 0x%x, Model 0x%x, Stepping 0x%x\n",
 539                         id, (id >> 12) & 0x3, ((id >> 8) & 0xf) + ((id >> 20) & 0xff),
 540                         ((id >> 12) & 0xf0) + ((id >> 4) & 0xf), (id & 0xf));
 541
 542         printf("Northbridge: %04x:%04x (%s)\n",
 543                 nb->vendor_id, nb->device_id, nbname);
 544
 545         printf("Southbridge: %04x:%04x (%s)\n",
 546                 sb->vendor_id, sb->device_id, sbname);
 547
 548         if (gfx)
 549                 printf("IGD: %04x:%04x (%s)\n",
 550                        gfx->vendor_id, gfx->device_id, gfxname);
 551 }
 552
 553 int main(int argc, char *argv[])
 554 {
 555         struct pci_access *pacc;
 556         struct pci_dev *sb = NULL, *nb, *gfx = NULL, *ahci = NULL, *dev;
 557         const char *dump_spd_file = NULL;
 558         int opt, option_index = 0;
 559
 560         int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
 561         int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
 562         int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0;
 563         int dump_spi = 0, dump_gfx = 0, dump_ahci = 0, dump_sgx = 0;
 564         int dump_lpc = 0;
 565         int show_gpio_diffs = 0;
 566         size_t pcr_count = 0;
 567         uint8_t dump_pcr[MAX_PCR_PORTS];
 568
 569         static struct option long_options[] = {
 570                 {"version", 0, 0, 'v'},
 571                 {"help", 0, 0, 'h'},
 572                 {"gpios", 0, 0, 'g'},
 573                 {"gpio-diffs", 0, 0, 'G'},
 574                 {"mchbar", 0, 0, 'm'},
 575                 {"rcba", 0, 0, 'r'},
 576                 {"pmbase", 0, 0, 'p'},
 577                 {"lpc", 0, 0, 'l'},
 578                 {"epbar", 0, 0, 'e'},
 579                 {"dmibar", 0, 0, 'd'},
 580                 {"pciexpress", 0, 0, 'P'},
 581                 {"msrs", 0, 0, 'M'},
 582                 {"ambs", 0, 0, 'A'},
 583                 {"spi", 0, 0, 's'},
 584                 {"spd", 0, 0, 'S'},
 585                 {"all", 0, 0, 'a'},
 586                 {"gfx", 0, 0, 'f'},
 587                 {"ahci", 0, 0, 'R'},
 588                 {"sgx", 0, 0, 'x'},
 589                 {"pcr", required_argument, 0, LONG_OPT_PCR},
 590                 {0, 0, 0, 0}
 591         };
 592
 593         while ((opt = getopt_long(argc, argv, "vh?gGrplmedPMaAsfRS:x",
 594                                   long_options, &option_index)) != EOF) {
 595                 switch (opt) {
 596                 case 'v':
 597                         print_version();
 598                         exit(0);
 599                         break;
 600                 case 'S':
 601                         dump_spd_file = optarg;
 602                         dump_mchbar = 1;
 603                         break;
 604                 case 'g':
 605                         dump_gpios = 1;
 606                         break;
 607                 case 'f':
 608                         dump_gfx = 1;
 609                         break;
 610                 case 'R':
 611                         dump_ahci = 1;
 612                         break;
 613                 case 'G':
 614                         show_gpio_diffs = 1;
 615                         break;
 616                 case 'm':
 617                         dump_mchbar = 1;
 618                         break;
 619                 case 'r':
 620                         dump_rcba = 1;
 621                         break;
 622                 case 'p':
 623                         dump_pmbase = 1;
 624                         break;
 625                 case 'l':
 626                         dump_lpc = 1;
 627                         break;
 628                 case 'e':
 629                         dump_epbar = 1;
 630                         break;
 631                 case 'd':
 632                         dump_dmibar = 1;
 633                         break;
 634                 case 'P':
 635                         dump_pciexbar = 1;
 636                         break;
 637                 case 'M':
 638                         dump_coremsrs = 1;
 639                         break;
 640                 case 'a':
 641                         dump_gpios = 1;
 642                         show_gpio_diffs = 1;
 643                         dump_mchbar = 1;
 644                         dump_rcba = 1;
 645                         dump_pmbase = 1;
 646                         dump_lpc = 1;
 647                         dump_epbar = 1;
 648                         dump_dmibar = 1;
 649                         dump_pciexbar = 1;
 650                         dump_coremsrs = 1;
 651                         dump_ambs = 1;
 652                         dump_spi = 1;
 653                         dump_ahci = 1;
 654                         dump_sgx = 1;
 655                         break;
 656                 case 'A':
 657                         dump_ambs = 1;
 658                         break;
 659                 case 's':
 660                         dump_spi = 1;
 661                         break;
 662                 case 'x':
 663                         dump_sgx = 1;
 664                         break;
 665                 case LONG_OPT_PCR:
 666                         if (pcr_count < MAX_PCR_PORTS) {
 667                                 errno = 0;
 668                                 const unsigned long int pcr =
 669                                         strtoul(optarg, NULL, 0);
 670                                 if (strlen(optarg) == 0 || errno) {
 671                                         print_usage(argv[0]);
 672                                         exit(1);
 673                                 }
 674                                 dump_pcr[pcr_count++] = (uint8_t)pcr;
 675                         } else {
 676                                 print_usage(argv[0]);
 677                                 exit(1);
 678                         }
 679                         break;
 680                 case 'h':
 681                 case '?':
 682                 default:
 683                         print_usage(argv[0]);
 684                         exit(0);
 685                         break;
 686                 }
 687         }
 688
 689 #if defined(__FreeBSD__)
 690         if (open("/dev/io", O_RDWR) < 0) {
 691                 perror("/dev/io");
 692 #elif defined(__NetBSD__)
 693 # ifdef __i386__
 694         if (i386_iopl(3)) {
 695                 perror("iopl");
 696 # else
 697         if (x86_64_iopl(3)) {
 698                 perror("iopl");
 699 # endif
 700 #else
 701         if (iopl(3)) {
 702                 perror("iopl");
 703 #endif
 704                 printf("You need to be root.\n");
 705                 exit(1);
 706         }
 707
 708 #ifndef __DARWIN__
 709         if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
 710                 perror("Can not open /dev/mem");
 711                 exit(1);
 712         }
 713 #endif
 714
 715         pacc = pci_alloc();
 716         pacc->method = PCI_ACCESS_I386_TYPE1;
 717         pci_init(pacc);
 718         pci_scan_bus(pacc);
 719
 720         /* Find the required devices */
 721         for (dev = pacc->devices; dev; dev = dev->next) {
 722                 pci_fill_info(dev, PCI_FILL_CLASS);
 723                 /* The ISA/LPC bridge can be 0x1f, 0x07, or 0x04 so we probe. */
 724                 if (dev->device_class == 0x0601) { /* ISA/LPC bridge */
 725                         if (sb == NULL) {
 726                                 sb = dev;
 727                         } else {
 728                                 fprintf(stderr, "Multiple devices with class ID"
 729                                         " 0x0601, using %02x%02x:%02x.%02x\n",
 730                                         sb->domain, sb->bus, sb->dev, sb->func);
 731                                 break;
 732                         }
 733                 }
 734         }
 735
 736         if (!sb) {
 737                 printf("No southbridge found.\n");
 738                 exit(1);
 739         }
 740
 741         pci_fill_info(sb, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS);
 742
 743         if (sb->vendor_id != PCI_VENDOR_ID_INTEL) {
 744                 printf("Not an Intel(R) southbridge.\n");
 745                 exit(1);
 746         }
 747
 748         nb = pci_get_dev(pacc, 0, 0, 0x00, 0);
 749         if (!nb) {
 750                 printf("No northbridge found.\n");
 751                 exit(1);
 752         }
 753
 754         pci_fill_info(nb, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS);
 755
 756         if (nb->vendor_id != PCI_VENDOR_ID_INTEL) {
 757                 printf("Not an Intel(R) northbridge.\n");
 758                 exit(1);
 759         }
 760
 761         gfx = pci_get_dev(pacc, 0, 0, 0x02, 0);
 762
 763         if (gfx) {
 764                 pci_fill_info(gfx, PCI_FILL_IDENT | PCI_FILL_BASES |
 765                                    PCI_FILL_CLASS);
 766
 767                 if (gfx->vendor_id != PCI_VENDOR_ID_INTEL)
 768                         gfx = 0;
 769         }
 770
 771         if (sb->device_id == PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC) {
 772                 ahci = pci_get_dev(pacc, 0, 0, 0x13, 0);
 773         } else {
 774                 ahci = pci_get_dev(pacc, 0, 0, 0x1f, 2);
 775                 if (ahci) {
 776                         pci_fill_info(ahci, PCI_FILL_CLASS);
 777                         if (ahci->device_class != PCI_CLASS_STORAGE_SATA)
 778                                 ahci = pci_get_dev(pacc, 0, 0, 0x17, 0);
 779                 }
 780         }
 781
 782         if (ahci) {
 783                 pci_fill_info(ahci, PCI_FILL_IDENT | PCI_FILL_BASES |
 784                                     PCI_FILL_CLASS);
 785
 786                 if (ahci->vendor_id != PCI_VENDOR_ID_INTEL ||
 787                     ahci->device_class != PCI_CLASS_STORAGE_SATA)
 788                         ahci = NULL;
 789         }
 790
 791         print_system_info(nb, sb, gfx);
 792
 793         /* Now do the deed */
 794         if (dump_gpios) {
 795                 print_gpios(sb, 1, show_gpio_diffs);
 796                 printf("\n\n");
 797         } else if (show_gpio_diffs) {
 798                 print_gpios(sb, 0, show_gpio_diffs);
 799                 printf("\n\n");
 800         }
 801
 802         if (dump_rcba) {
 803                 print_rcba(sb);
 804                 printf("\n\n");
 805         }
 806
 807         if (dump_pmbase) {
 808                 print_pmbase(sb, pacc);
 809                 printf("\n\n");
 810         }
 811
 812         if (dump_lpc) {
 813                 print_lpc(sb, pacc);
 814                 printf("\n\n");
 815         }
 816
 817         if (dump_mchbar) {
 818                 print_mchbar(nb, pacc, dump_spd_file);
 819                 printf("\n\n");
 820         }
 821
 822         if (dump_epbar) {
 823                 print_epbar(nb);
 824                 printf("\n\n");
 825         }
 826
 827         if (dump_dmibar) {
 828                 print_dmibar(nb);
 829                 printf("\n\n");
 830         }
 831
 832         if (dump_pciexbar) {
 833                 print_pciexbar(nb);
 834                 printf("\n\n");
 835         }
 836
 837         if (dump_coremsrs) {
 838                 print_intel_core_msrs();
 839                 printf("\n\n");
 840         }
 841
 842         if (dump_ambs)
 843                 print_ambs(nb, pacc);
 844
 845         if (dump_spi)
 846                 print_spi(sb);
 847
 848         if (dump_gfx)
 849                 print_gfx(gfx);
 850
 851         if (dump_ahci)
 852                 print_ahci(ahci);
 853
 854         if (dump_sgx)
 855                 print_sgx();
 856
 857         if (pcr_count)
 858                 print_pcr_ports(sb, dump_pcr, pcr_count);
 859
 860         /* Clean up */
 861         pcr_cleanup();
 862         if (ahci)
 863                 pci_free_dev(ahci);
 864         if (gfx)
 865                 pci_free_dev(gfx);
 866         pci_free_dev(nb);
 867         /* `sb` wasn't allocated by pci_get_dev() */
 868         pci_cleanup(pacc);
 869
 870         return 0;
 871 }