aboutsummaryrefslogtreecommitdiffstats
path: root/package/utils/busybox/config/loginutils
Commit message (Collapse)AuthorAgeFilesLines
* busybox: sync Config.in filesYousong Zhou2019-03-011-35/+27
| | | | | | | | | | | | | | The change was made with the following commands cd package/utils/busybox/config ../convert_menuconfig.pl ~/git-repo/openwrt/openwrt/build_dir/target-mips_24kc_musl/busybox-1.30.1 convert_defaults.pl has no changes other than overwriting defaults for BUSYBOX_DEFAULT_FEATURE_IPV6 Resolves FS#2146 Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
* busybox: unindent busybox Config.inYousong Zhou2019-03-011-126/+126
| | | | | | | | | | | | | This is to align with upstream change 72089cf ("config: deindent all help texts") and to make the follow-up change syncing Config.in files with current busybox version more reviewable It was made with the following commands cd package/utils/busybox/config find . -name 'Config.in' | xargs sed -ir -e 's/^\t \([^ ]\)/\t\1/' Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
* busybox: update to 1.27.2Magnus Kroken2017-08-301-18/+18
| | | | | | | | | | Refresh patches, delete patches backported from upstream. This fixes ntpd sync issues (ntpd would not sync if the first provided peer address was unreachable). Signed-off-by: Magnus Kroken <mkroken@gmail.com> Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
* busybox: update to version 1.25.0Hauke Mehrtens2016-09-201-58/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The following patches were removed: 010-networking-fix-uninitialized-memory-when-displaying-.patch https://git.busybox.net/busybox/commit/?id=f2c043acfcf9dad9fd3d65821b81f89986bbe54e 030-ip-fix-problem-on-mips64-n64-big-endian-musl-systems.patch https://git.busybox.net/busybox/commit/?id=4ab372d49a6e82b0bf097dedb96d26330c5f2d5f 204-udhcpc_src_ip_rebind.patch https://git.busybox.net/busybox/commit/?id=abe8f7515aded80889d78c2c1c8947997918cf90 230-ntpd_delayed_resolve.patch https://git.busybox.net/busybox/commit/?id=c8641962e4cbde48108ddfc1c105e3320778190d https://git.busybox.net/busybox/commit/?id=e4caf1dd9ce8569371a0eeb77ccf02a572dc0f11 260-arping_missing_includes.patch Not needed any more, still builds with musl for me. Add in 92fd6e6f1a "busybox: fix arping applet building on musl" The Kconfig files were updated with these commands: cd config ../convert_menuconfig.pl .../build_dir/target-*/busybox-1.25.0 cd .. ./convert_defaults.pl < .../build_dir/target-*/busybox-1.25.0/.config > Config-defaults.in Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* busybox: update to version 1.23.2Felix Fietkau2015-04-041-9/+9
| | | | | | Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 45272
* busybox: update to 1.22.1Felix Fietkau2014-05-251-0/+18
| | | | | | Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 40852
* busybox: add a reworked implementation of menuconfig support, this time with ↵Felix Fietkau2014-01-311-0/+324
| | | | | | | | a guard option that keeps all symbols at default values until an extra option is activated Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39435
* busybox: remove busybox menuconfig from top level menuconfigFelix Fietkau2013-12-161-329/+0
| | | | | | | | | This will help with avoiding bogus bug reports caused by stale configs and bad cases of user tinkering :) Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39106
* packages: clean up the package folderJohn Crispin2013-06-211-0/+329
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 37007
id='n361' href='#n361'>361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427
/*
 * This file is part of the flashrom project.
 *
 * Copyright (c) 2010  Matthias Wenzel <bios at mazzoo dot de>
 * Copyright (c) 2011  Stefan Tauner
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include "hwaccess_physmap.h"
#include "ich_descriptors.h"

#ifdef ICH_DESCRIPTORS_FROM_DUMP_ONLY
#include <stdio.h>
#include <string.h>
#define print(t, ...) printf(__VA_ARGS__)
#endif

#define DESCRIPTOR_MODE_SIGNATURE 0x0ff0a55a
/* The upper map is located in the word before the 256B-long OEM section at the
 * end of the 4kB-long flash descriptor.
 */
#define UPPER_MAP_OFFSET (4096 - 256 - 4)
#define getVTBA(flumap)	(((flumap)->FLUMAP1 << 4) & 0x00000ff0)

#include <stdbool.h>
#include <sys/types.h>
#include <string.h>
#include "flash.h" /* for msg_* */
#include "programmer.h"

ssize_t ich_number_of_regions(const enum ich_chipset cs, const struct ich_desc_content *const cont)
{
	switch (cs) {
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
		return 6;
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_ELKHART_LAKE:
	case CHIPSET_JASPER_LAKE:
		return 16;
	case CHIPSET_100_SERIES_SUNRISE_POINT:
		return 10;
	case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
	case CHIPSET_9_SERIES_WILDCAT_POINT:
	case CHIPSET_8_SERIES_LYNX_POINT_LP:
	case CHIPSET_8_SERIES_LYNX_POINT:
	case CHIPSET_8_SERIES_WELLSBURG:
		if (cont->NR <= 6)
			return cont->NR + 1;
		else
			return -1;
	default:
		if (cont->NR <= 4)
			return cont->NR + 1;
		else
			return -1;
	}
}

ssize_t ich_number_of_masters(const enum ich_chipset cs, const struct ich_desc_content *const cont)
{
	switch (cs) {
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE:
		if (cont->NM <= MAX_NUM_MASTERS)
			return cont->NM;
		break;
	default:
		if (cont->NM < MAX_NUM_MASTERS)
			return cont->NM + 1;
	}

	return -1;
}

void prettyprint_ich_reg_vscc(uint32_t reg_val, int verbosity, bool print_vcl)
{
	print(verbosity, "BES=0x%x, ",	(reg_val & VSCC_BES)  >> VSCC_BES_OFF);
	print(verbosity, "WG=%d, ",	(reg_val & VSCC_WG)   >> VSCC_WG_OFF);
	print(verbosity, "WSR=%d, ",	(reg_val & VSCC_WSR)  >> VSCC_WSR_OFF);
	print(verbosity, "WEWS=%d, ",	(reg_val & VSCC_WEWS) >> VSCC_WEWS_OFF);
	print(verbosity, "EO=0x%x",	(reg_val & VSCC_EO)   >> VSCC_EO_OFF);
	if (print_vcl)
		print(verbosity, ", VCL=%d", (reg_val & VSCC_VCL)  >> VSCC_VCL_OFF);
	print(verbosity, "\n");
}

#define getFCBA(cont)	(((cont)->FLMAP0 <<  4) & 0x00000ff0)
#define getFRBA(cont)	(((cont)->FLMAP0 >> 12) & 0x00000ff0)
#define getFMBA(cont)	(((cont)->FLMAP1 <<  4) & 0x00000ff0)
#define getFISBA(cont)	(((cont)->FLMAP1 >> 12) & 0x00000ff0)
#define getFMSBA(cont)	(((cont)->FLMAP2 <<  4) & 0x00000ff0)

void prettyprint_ich_chipset(enum ich_chipset cs)
{
	static const char *const chipset_names[] = {
		"Unknown ICH", "ICH8", "ICH9", "ICH10",
		"5 series Ibex Peak", "6 series Cougar Point", "7 series Panther Point",
		"8 series Lynx Point", "Baytrail", "8 series Lynx Point LP", "8 series Wellsburg",
		"9 series Wildcat Point", "9 series Wildcat Point LP", "100 series Sunrise Point",
		"C620 series Lewisburg", "300 series Cannon Point", "400 series Comet Point",
		"500 series Tiger Point", "600 series Alder Point", "Meteor Lake",
		"Apollo Lake", "Gemini Lake", "Jasper Lake", "Elkhart Lake",
	};
	if (cs < CHIPSET_ICH8 || cs - CHIPSET_ICH8 + 1 >= ARRAY_SIZE(chipset_names))
		cs = 0;
	else
		cs = cs - CHIPSET_ICH8 + 1;
	msg_pdbg2("Assuming chipset '%s'.\n", chipset_names[cs]);
}

void prettyprint_ich_descriptors(enum ich_chipset cs, const struct ich_descriptors *desc)
{
	prettyprint_ich_descriptor_content(cs, &desc->content);
	prettyprint_ich_descriptor_component(cs, desc);
	prettyprint_ich_descriptor_region(cs, desc);
	prettyprint_ich_descriptor_master(cs, desc);
#ifdef ICH_DESCRIPTORS_FROM_DUMP_ONLY
	if (cs >= CHIPSET_ICH8) {
		prettyprint_ich_descriptor_upper_map(&desc->upper);
		prettyprint_ich_descriptor_straps(cs, desc);
	}
#endif /* ICH_DESCRIPTORS_FROM_DUMP_ONLY */
}

void prettyprint_ich_descriptor_content(enum ich_chipset cs, const struct ich_desc_content *cont)
{
	msg_pdbg2("=== Content Section ===\n");
	msg_pdbg2("FLVALSIG 0x%08x\n", cont->FLVALSIG);
	msg_pdbg2("FLMAP0   0x%08x\n", cont->FLMAP0);
	msg_pdbg2("FLMAP1   0x%08x\n", cont->FLMAP1);
	msg_pdbg2("FLMAP2   0x%08x\n", cont->FLMAP2);
	msg_pdbg2("\n");

	msg_pdbg2("--- Details ---\n");
	msg_pdbg2("NR          (Number of Regions):                 %5zd\n",   ich_number_of_regions(cs, cont));
	msg_pdbg2("FRBA        (Flash Region Base Address):         0x%03x\n", getFRBA(cont));
	msg_pdbg2("NC          (Number of Components):              %5d\n",    cont->NC + 1);
	msg_pdbg2("FCBA        (Flash Component Base Address):      0x%03x\n", getFCBA(cont));
	msg_pdbg2("ISL         (ICH/PCH/SoC Strap Length):          %5d\n",    cont->ISL);
	msg_pdbg2("FISBA/FPSBA (Flash ICH/PCH/SoC Strap Base Addr): 0x%03x\n", getFISBA(cont));
	msg_pdbg2("NM          (Number of Masters):                 %5zd\n",   ich_number_of_masters(cs, cont));
	msg_pdbg2("FMBA        (Flash Master Base Address):         0x%03x\n", getFMBA(cont));
	msg_pdbg2("MSL/PSL     (MCH/PROC Strap Length):             %5d\n",    cont->MSL);
	msg_pdbg2("FMSBA       (Flash MCH/PROC Strap Base Address): 0x%03x\n", getFMSBA(cont));
	msg_pdbg2("\n");
}

static const char *pprint_density(enum ich_chipset cs, const struct ich_descriptors *desc, uint8_t idx)
{
	if (idx > 1) {
		msg_perr("Only ICH SPI component index 0 or 1 are supported yet.\n");
		return NULL;
	}

	if (desc->content.NC == 0 && idx > 0)
		return "unused";

	static const char * const size_str[] = {
		"512 kB",	/* 0000 */
		"1 MB",		/* 0001 */
		"2 MB",		/* 0010 */
		"4 MB",		/* 0011 */
		"8 MB",		/* 0100 */
		"16 MB",	/* 0101 */ /* Maximum up to Lynx Point (excl.) */
		"32 MB",	/* 0110 */
		"64 MB",	/* 0111 */
	};

	switch (cs) {
	case CHIPSET_ICH8:
	case CHIPSET_ICH9:
	case CHIPSET_ICH10:
	case CHIPSET_5_SERIES_IBEX_PEAK:
	case CHIPSET_6_SERIES_COUGAR_POINT:
	case CHIPSET_7_SERIES_PANTHER_POINT:
	case CHIPSET_BAYTRAIL: {
		uint8_t size_enc;
		if (idx == 0) {
			size_enc = desc->component.dens_old.comp1_density;
		} else {
			size_enc = desc->component.dens_old.comp2_density;
		}
		if (size_enc > 5)
			return "reserved";
		return size_str[size_enc];
	}
	case CHIPSET_8_SERIES_LYNX_POINT:
	case CHIPSET_8_SERIES_LYNX_POINT_LP:
	case CHIPSET_8_SERIES_WELLSBURG:
	case CHIPSET_9_SERIES_WILDCAT_POINT:
	case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE: {
		uint8_t size_enc;
		if (idx == 0) {
			size_enc = desc->component.dens_new.comp1_density;
		} else {
			size_enc = desc->component.dens_new.comp2_density;
		}
		if (size_enc > 7)
			return "reserved";
		return size_str[size_enc];
	}
	case CHIPSET_ICH_UNKNOWN:
	default:
		return "unknown";
	}
}

static const char *pprint_freq(enum ich_chipset cs, uint8_t value)
{
	static const char *const freq_str[5][8] = { {
		"20 MHz",
		"33 MHz",
		"reserved",
		"reserved",
		"50 MHz",	/* New since Ibex Peak */
		"reserved",
		"reserved",
		"reserved"
	}, {
		"reserved",
		"reserved",
		"48 MHz",
		"reserved",
		"30 MHz",
		"reserved",
		"17 MHz",
		"reserved"
	}, {
		"reserved",
		"50 MHz",
		"40 MHz",
		"reserved",
		"25 MHz",
		"reserved",
		"14 MHz / 17 MHz",
		"reserved"
	}, {
		"100 MHz",
		"50 MHz",
		"reserved",
		"33 MHz",
		"25 MHz",
		"reserved",
		"14 MHz",
		"reserved"
	}, {
		"reserved",
		"50 MHz",
		"reserved",
		"reserved",
		"33 MHz",
		"20 MHz",
		"reserved",
		"reserved",
	}};

	switch (cs) {
	case CHIPSET_ICH8:
	case CHIPSET_ICH9:
	case CHIPSET_ICH10:
		if (value > 1)
			return "reserved";
		/* Fall through. */
	case CHIPSET_5_SERIES_IBEX_PEAK:
	case CHIPSET_6_SERIES_COUGAR_POINT:
	case CHIPSET_7_SERIES_PANTHER_POINT:
	case CHIPSET_8_SERIES_LYNX_POINT:
	case CHIPSET_BAYTRAIL:
	case CHIPSET_8_SERIES_LYNX_POINT_LP:
	case CHIPSET_8_SERIES_WELLSBURG:
	case CHIPSET_9_SERIES_WILDCAT_POINT:
	case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
		return freq_str[0][value];
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_JASPER_LAKE:
		return freq_str[1][value];
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
		return freq_str[2][value];
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
		return freq_str[3][value];
	case CHIPSET_ELKHART_LAKE:
		return freq_str[4][value];
	case CHIPSET_ICH_UNKNOWN:
	default:
		return "unknown";
	}
}

static void pprint_read_freq(enum ich_chipset cs, uint8_t value)
{
	static const char *const freq_str[1][8] = { {
		"20 MHz",
		"24 MHz",
		"30 MHz",
		"48 MHz",
		"60 MHz",
		"reserved",
		"reserved",
		"reserved"
	}};

	switch (cs) {
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
		msg_pdbg2("eSPI/EC Bus Clock Frequency:    %s\n", freq_str[0][value]);
		return;
	case CHIPSET_500_SERIES_TIGER_POINT:
		msg_pdbg2("Read Clock Frequency:           %s\n", "reserved");
		return;
	default:
		msg_pdbg2("Read Clock Frequency:           %s\n", pprint_freq(cs, value));
		return;
	}
}

void prettyprint_ich_descriptor_component(enum ich_chipset cs, const struct ich_descriptors *desc)
{
	bool has_flill1;

	switch (cs) {
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE:
		has_flill1 = true;
		break;
	default:
		has_flill1 = false;
		break;
	}

	msg_pdbg2("=== Component Section ===\n");
	msg_pdbg2("FLCOMP   0x%08x\n", desc->component.FLCOMP);
	msg_pdbg2("FLILL    0x%08x\n", desc->component.FLILL );
	if (has_flill1)
		msg_pdbg2("FLILL1   0x%08x\n", desc->component.FLILL1);
	msg_pdbg2("\n");

	msg_pdbg2("--- Details ---\n");
	msg_pdbg2("Component 1 density:            %s\n", pprint_density(cs, desc, 0));
	if (desc->content.NC)
		msg_pdbg2("Component 2 density:            %s\n", pprint_density(cs, desc, 1));
	else
		msg_pdbg2("Component 2 is not used.\n");

	pprint_read_freq(cs, desc->component.modes.freq_read);

	msg_pdbg2("Read ID and Status Clock Freq.: %s\n", pprint_freq(cs, desc->component.modes.freq_read_id));
	msg_pdbg2("Write and Erase Clock Freq.:    %s\n", pprint_freq(cs, desc->component.modes.freq_write));
	msg_pdbg2("Fast Read is %ssupported.\n", desc->component.modes.fastread ? "" : "not ");
	if (desc->component.modes.fastread)
		msg_pdbg2("Fast Read Clock Frequency:      %s\n",
			  pprint_freq(cs, desc->component.modes.freq_fastread));
	if (cs > CHIPSET_6_SERIES_COUGAR_POINT)
		msg_pdbg2("Dual Output Fast Read Support:  %sabled\n",
			  desc->component.modes.dual_output ? "en" : "dis");

	bool has_forbidden_opcode = false;
	if (desc->component.FLILL != 0) {
		has_forbidden_opcode = true;
		msg_pdbg2("Invalid instruction 0:          0x%02x\n",
			  desc->component.invalid_instr0);
		msg_pdbg2("Invalid instruction 1:          0x%02x\n",
			  desc->component.invalid_instr1);
		msg_pdbg2("Invalid instruction 2:          0x%02x\n",
			  desc->component.invalid_instr2);
		msg_pdbg2("Invalid instruction 3:          0x%02x\n",
			  desc->component.invalid_instr3);
	}
	if (has_flill1) {
		if (desc->component.FLILL1 != 0) {
			has_forbidden_opcode = true;
			msg_pdbg2("Invalid instruction 4:          0x%02x\n",
				  desc->component.invalid_instr4);
			msg_pdbg2("Invalid instruction 5:          0x%02x\n",
				  desc->component.invalid_instr5);
			msg_pdbg2("Invalid instruction 6:          0x%02x\n",
				  desc->component.invalid_instr6);
			msg_pdbg2("Invalid instruction 7:          0x%02x\n",
				  desc->component.invalid_instr7);
		}
	}
	if (!has_forbidden_opcode)
		msg_pdbg2("No forbidden opcodes.\n");

	msg_pdbg2("\n");
}

static void pprint_freg(const struct ich_desc_region *reg, uint32_t i)
{
	static const char *const region_names[] = {
		"Descr.", "BIOS", "ME", "GbE", "Platf.", "DevExp", "BIOS2", "unknown",
		"EC/BMC", "unknown", "IE", "10GbE", "unknown", "unknown", "unknown", "unknown"
	};
	if (i >= ARRAY_SIZE(region_names)) {
		msg_pdbg2("%s: region index too high.\n", __func__);
		return;
	}
	uint32_t base = ICH_FREG_BASE(reg->FLREGs[i]);
	uint32_t limit = ICH_FREG_LIMIT(reg->FLREGs[i]);
	msg_pdbg2("Region %d (%-7s) ", i, region_names[i]);
	if (base > limit)
		msg_pdbg2("is unused.\n");
	else
		msg_pdbg2("0x%08x - 0x%08x\n", base, limit);
}

void prettyprint_ich_descriptor_region(const enum ich_chipset cs, const struct ich_descriptors *const desc)
{
	ssize_t i;
	const ssize_t nr = ich_number_of_regions(cs, &desc->content);
	msg_pdbg2("=== Region Section ===\n");
	if (nr < 0) {
		msg_pdbg2("%s: number of regions too high (%d).\n", __func__,
			  desc->content.NR + 1);
		return;
	}
	for (i = 0; i < nr; i++)
		msg_pdbg2("FLREG%zd   0x%08x\n", i, desc->region.FLREGs[i]);
	msg_pdbg2("\n");

	msg_pdbg2("--- Details ---\n");
	for (i = 0; i < nr; i++)
		pprint_freg(&desc->region, (uint32_t)i);
	msg_pdbg2("\n");
}

void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct ich_descriptors *const desc)
{
	ssize_t i;
	const ssize_t nm = ich_number_of_masters(cs, &desc->content);
	msg_pdbg2("=== Master Section ===\n");
	if (nm < 0) {
		msg_pdbg2("%s: number of masters too high (%d).\n", __func__,
			  desc->content.NM + 1);
		return;
	}
	for (i = 0; i < nm; i++)
		msg_pdbg2("FLMSTR%zd  0x%08x\n", i + 1, desc->master.FLMSTRs[i]);
	msg_pdbg2("\n");

	msg_pdbg2("--- Details ---\n");
	if (cs == CHIPSET_100_SERIES_SUNRISE_POINT ||
	    cs == CHIPSET_300_SERIES_CANNON_POINT ||
	    cs == CHIPSET_400_SERIES_COMET_POINT ||
	    cs == CHIPSET_500_SERIES_TIGER_POINT ||
	    cs == CHIPSET_600_SERIES_ALDER_POINT ||
	    cs == CHIPSET_JASPER_LAKE || cs == CHIPSET_METEOR_LAKE) {
		const char *const master_names[] = {
			"BIOS", "ME", "GbE", "unknown", "EC",
		};
		if (nm >= (ssize_t)ARRAY_SIZE(master_names)) {
			msg_pdbg2("%s: number of masters too high (%d).\n", __func__,
				  desc->content.NM + 1);
			return;
		}

		size_t num_regions;
		msg_pdbg2("      FD  BIOS  ME  GbE  Pltf Reg5 Reg6 Reg7  EC  Reg9");
		if (cs == CHIPSET_100_SERIES_SUNRISE_POINT) {
			num_regions = 10;
			msg_pdbg2("\n");
		} else {
			num_regions = 16;
			msg_pdbg2(" RegA RegB RegC RegD RegE RegF\n");
		}
		for (i = 0; i < nm; i++) {
			const unsigned int ext_region_start = 12;
			size_t j;
			msg_pdbg2("%-4s", master_names[i]);
			for (j = 0; j < (size_t)min(num_regions, ext_region_start); j++)
				msg_pdbg2("  %c%c ",
					  desc->master.mstr[i].read & (1 << j) ? 'r' : ' ',
					  desc->master.mstr[i].write & (1 << j) ? 'w' : ' ');
			for (j = ext_region_start; j < num_regions; j++)
				msg_pdbg2("  %c%c ",
					  desc->master.mstr[i].ext_read & (1 << (j - ext_region_start)) ? 'r' : ' ',
					  desc->master.mstr[i].ext_write & (1 << (j - ext_region_start)) ? 'w' : ' ');
			msg_pdbg2("\n");
		}
	} else if (cs == CHIPSET_C620_SERIES_LEWISBURG) {
		const char *const master_names[] = {
			"BIOS", "ME", "GbE", "DE", "BMC", "IE",
		};
		/* NM starts at 1 instead of 0 for LBG */
		if (nm > (ssize_t)ARRAY_SIZE(master_names)) {
			msg_pdbg2("%s: number of masters too high (%d).\n", __func__,
				  desc->content.NM);
			return;
		}

		msg_pdbg2("%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s\n",
				"    ", /* width of master name (4 chars minimum) */
				" FD  ", " BIOS", " ME  ", " GbE ", " Pltf",
				" DE  ", "BIOS2", " Reg7", " BMC ", " DE2 ",
				" IE  ", "10GbE", "OpROM", "Reg13", "Reg14",
				"Reg15");
		for (i = 0; i < nm; i++) {
			size_t j;
			msg_pdbg2("%-4s", master_names[i]);
			for (j = 0; j < 16; j++)
				msg_pdbg2("  %c%c  ",
					  desc->master.mstr[i].read & (1 << j) ? 'r' : ' ',
					  desc->master.mstr[i].write & (1 << j) ? 'w' : ' ');
			msg_pdbg2("\n");
		}
	} else if (cs == CHIPSET_APOLLO_LAKE || cs == CHIPSET_GEMINI_LAKE || cs == CHIPSET_ELKHART_LAKE) {
		const char *const master_names[] = { "BIOS", "TXE", };
		if (nm > (ssize_t)ARRAY_SIZE(master_names)) {
			msg_pdbg2("%s: number of masters too high (%d).\n", __func__, desc->content.NM);
			return;
		}

		msg_pdbg2("       FD   IFWI  TXE   n/a  Platf DevExp\n");
		for (i = 0; i < nm; i++) {
			ssize_t j;
			msg_pdbg2("%-4s", master_names[i]);
			for (j = 0; j < ich_number_of_regions(cs, &desc->content); j++)
				msg_pdbg2("   %c%c ",
					  desc->master.mstr[i].read & (1 << j) ? 'r' : ' ',
					  desc->master.mstr[i].write & (1 << j) ? 'w' : ' ');
			msg_pdbg2("\n");
		}
	} else {
		const struct ich_desc_master *const mstr = &desc->master;
		msg_pdbg2("      Descr. BIOS ME GbE Platf.\n");
		msg_pdbg2("BIOS    %c%c    %c%c  %c%c  %c%c   %c%c\n",
		(mstr->BIOS_descr_r)	?'r':' ', (mstr->BIOS_descr_w)	?'w':' ',
		(mstr->BIOS_BIOS_r)	?'r':' ', (mstr->BIOS_BIOS_w)	?'w':' ',
		(mstr->BIOS_ME_r)	?'r':' ', (mstr->BIOS_ME_w)	?'w':' ',
		(mstr->BIOS_GbE_r)	?'r':' ', (mstr->BIOS_GbE_w)	?'w':' ',
		(mstr->BIOS_plat_r)	?'r':' ', (mstr->BIOS_plat_w)	?'w':' ');
		msg_pdbg2("ME      %c%c    %c%c  %c%c  %c%c   %c%c\n",
		(mstr->ME_descr_r)	?'r':' ', (mstr->ME_descr_w)	?'w':' ',
		(mstr->ME_BIOS_r)	?'r':' ', (mstr->ME_BIOS_w)	?'w':' ',
		(mstr->ME_ME_r)		?'r':' ', (mstr->ME_ME_w)	?'w':' ',
		(mstr->ME_GbE_r)	?'r':' ', (mstr->ME_GbE_w)	?'w':' ',
		(mstr->ME_plat_r)	?'r':' ', (mstr->ME_plat_w)	?'w':' ');
		msg_pdbg2("GbE     %c%c    %c%c  %c%c  %c%c   %c%c\n",
		(mstr->GbE_descr_r)	?'r':' ', (mstr->GbE_descr_w)	?'w':' ',
		(mstr->GbE_BIOS_r)	?'r':' ', (mstr->GbE_BIOS_w)	?'w':' ',
		(mstr->GbE_ME_r)	?'r':' ', (mstr->GbE_ME_w)	?'w':' ',
		(mstr->GbE_GbE_r)	?'r':' ', (mstr->GbE_GbE_w)	?'w':' ',
		(mstr->GbE_plat_r)	?'r':' ', (mstr->GbE_plat_w)	?'w':' ');
	}
	msg_pdbg2("\n");
}

static void prettyprint_ich_descriptor_straps_ich8(const struct ich_descriptors *desc)
{
	static const char * const str_GPIO12[4] = {
		"GPIO12",
		"LAN PHY Power Control Function (Native Output)",
		"GLAN_DOCK# (Native Input)",
		"invalid configuration",
	};

	msg_pdbg2("--- MCH details ---\n");
	msg_pdbg2("ME B is %sabled.\n", desc->north.ich8.MDB ? "dis" : "en");
	msg_pdbg2("\n");

	msg_pdbg2("--- ICH details ---\n");
	msg_pdbg2("ME SMBus Address 1: 0x%02x\n", desc->south.ich8.ASD);
	msg_pdbg2("ME SMBus Address 2: 0x%02x\n", desc->south.ich8.ASD2);
	msg_pdbg2("ME SMBus Controller is connected to the %s.\n",
		  desc->south.ich8.MESM2SEL ? "SMLink pins" : "SMBus pins");
	msg_pdbg2("SPI CS1 is used for %s.\n",
		  desc->south.ich8.SPICS1_LANPHYPC_SEL ?
		  "LAN PHY Power Control Function" :
		  "SPI Chip Select");
	msg_pdbg2("GPIO12 is used as %s.\n",
		  str_GPIO12[desc->south.ich8.GPIO12_SEL]);
	msg_pdbg2("PCIe Port 6 is used for %s.\n",
	     desc->south.ich8.GLAN_PCIE_SEL ? "integrated LAN" : "PCI Express");
	msg_pdbg2("%sn BMC Mode: "
		  "Intel AMT SMBus Controller 1 is connected to %s.\n",
		  desc->south.ich8.BMCMODE ? "I" : "Not i",
		  desc->south.ich8.BMCMODE ? "SMLink" : "SMBus");
	msg_pdbg2("TCO is in %s Mode.\n",
	       desc->south.ich8.TCOMODE ? "Advanced TCO" : "Legacy/Compatible");
	msg_pdbg2("ME A is %sabled.\n",
		  desc->south.ich8.ME_DISABLE ? "dis" : "en");
	msg_pdbg2("\n");
}

static void prettyprint_ich_descriptor_straps_56_pciecs(uint8_t conf, uint8_t off)
{
	msg_pdbg2("PCI Express Port Configuration Strap %d: ", off+1);

	off *= 4;
	switch (conf){
	case 0:
		msg_pdbg2("4x1 Ports %d-%d (x1)", 1+off, 4+off);
		break;
	case 1:
		msg_pdbg2("1x2, 2x1 Port %d (x2), Port %d (disabled), "
			  "Ports %d, %d (x1)", 1+off, 2+off, 3+off, 4+off);
		break;
	case 2:
		msg_pdbg2("2x2 Port %d (x2), Port %d (x2), Ports "
			  "%d, %d (disabled)", 1+off, 3+off, 2+off, 4+off);
		break;
	case 3:
		msg_pdbg2("1x4 Port %d (x4), Ports %d-%d (disabled)",
			  1+off, 2+off, 4+off);
		break;
	}
	msg_pdbg2("\n");
}

static void prettyprint_ich_descriptor_pchstraps45678_56(const struct ich_desc_south_strap *s)
{
	/* PCHSTRP4 */
	msg_pdbg2("Intel PHY is %s.\n",
		  (s->ibex.PHYCON == 2) ? "connected" :
			  (s->ibex.PHYCON == 0) ? "disconnected" : "reserved");
	msg_pdbg2("GbE MAC SMBus address is %sabled.\n",
		  s->ibex.GBEMAC_SMBUS_ADDR_EN ? "en" : "dis");
	msg_pdbg2("GbE MAC SMBus address: 0x%02x\n",
		  s->ibex.GBEMAC_SMBUS_ADDR);
	msg_pdbg2("GbE PHY SMBus address: 0x%02x\n",
		  s->ibex.GBEPHY_SMBUS_ADDR);

	/* PCHSTRP5 */
	/* PCHSTRP6 */
	/* PCHSTRP7 */
	msg_pdbg2("Intel ME SMBus Subsystem Vendor ID: 0x%04x\n",
		  s->ibex.MESMA2UDID_VENDOR);
	msg_pdbg2("Intel ME SMBus Subsystem Device ID: 0x%04x\n",
		  s->ibex.MESMA2UDID_VENDOR);

	/* PCHSTRP8 */
}

static void prettyprint_ich_descriptor_pchstraps111213_56(const struct ich_desc_south_strap *s)
{
	/* PCHSTRP11 */
	msg_pdbg2("SMLink1 GP Address is %sabled.\n",
		  s->ibex.SML1GPAEN ? "en" : "dis");
	msg_pdbg2("SMLink1 controller General Purpose Target address: 0x%02x\n",
		  s->ibex.SML1GPA);
	msg_pdbg2("SMLink1 I2C Target address is %sabled.\n",
		  s->ibex.SML1I2CAEN ? "en" : "dis");
	msg_pdbg2("SMLink1 I2C Target address: 0x%02x\n",
		  s->ibex.SML1I2CA);

	/* PCHSTRP12 */
	/* PCHSTRP13 */
}

static void prettyprint_ich_descriptor_straps_ibex(const struct ich_desc_south_strap *s)
{
	static const uint8_t dec_t209min[4] = {
		100,
		50,
		5,
		1
	};

	msg_pdbg2("--- PCH ---\n");

	/* PCHSTRP0 */
	msg_pdbg2("Chipset configuration Softstrap 2: %d\n", s->ibex.cs_ss2);
	msg_pdbg2("Intel ME SMBus Select is %sabled.\n",
		  s->ibex.SMB_EN ? "en" : "dis");
	msg_pdbg2("SMLink0 segment is %sabled.\n",
		  s->ibex.SML0_EN ? "en" : "dis");
	msg_pdbg2("SMLink1 segment is %sabled.\n",
		  s->ibex.SML1_EN ? "en" : "dis");
	msg_pdbg2("SMLink1 Frequency: %s\n",
		  (s->ibex.SML1FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("Intel ME SMBus Frequency: %s\n",
		  (s->ibex.SMB0FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("SMLink0 Frequency: %s\n",
		  (s->ibex.SML0FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("GPIO12 is used as %s.\n", s->ibex.LANPHYPC_GP12_SEL ?
		  "LAN_PHY_PWR_CTRL" : "general purpose output");
	msg_pdbg2("Chipset configuration Softstrap 1: %d\n", s->ibex.cs_ss1);
	msg_pdbg2("DMI RequesterID Checks are %sabled.\n",
		  s->ibex.DMI_REQID_DIS ? "en" : "dis");
	msg_pdbg2("BIOS Boot-Block size (BBBS): %d kB.\n",
		  1 << (6 + s->ibex.BBBS));

	/* PCHSTRP1 */
	msg_pdbg2("Chipset configuration Softstrap 3: 0x%x\n", s->ibex.cs_ss3);

	/* PCHSTRP2 */
	msg_pdbg2("ME SMBus ASD address is %sabled.\n",
		  s->ibex.MESMASDEN ? "en" : "dis");
	msg_pdbg2("ME SMBus Controller ASD Target address: 0x%02x\n",
		  s->ibex.MESMASDA);
	msg_pdbg2("ME SMBus I2C address is %sabled.\n",
		  s->ibex.MESMI2CEN ? "en" : "dis");
	msg_pdbg2("ME SMBus I2C target address: 0x%02x\n",
		  s->ibex.MESMI2CA);

	/* PCHSTRP3 */
	prettyprint_ich_descriptor_pchstraps45678_56(s);
	/* PCHSTRP9 */
	prettyprint_ich_descriptor_straps_56_pciecs(s->ibex.PCIEPCS1, 0);
	prettyprint_ich_descriptor_straps_56_pciecs(s->ibex.PCIEPCS1, 1);
	msg_pdbg2("PCIe Lane Reversal 1: PCIe Lanes 0-3 are %sreserved.\n",
		  s->ibex.PCIELR1 ? "" : "not ");
	msg_pdbg2("PCIe Lane Reversal 2: PCIe Lanes 4-7 are %sreserved.\n",
		  s->ibex.PCIELR2 ? "" : "not ");
	msg_pdbg2("DMI Lane Reversal: DMI Lanes 0-3 are %sreserved.\n",
		  s->ibex.DMILR ? "" : "not ");
	msg_pdbg2("Default PHY PCIe Port is %d.\n", s->ibex.PHY_PCIEPORTSEL+1);
	msg_pdbg2("Integrated MAC/PHY communication over PCIe is %sabled.\n",
		  s->ibex.PHY_PCIE_EN ? "en" : "dis");

	/* PCHSTRP10 */
	msg_pdbg2("Management Engine will boot from %sflash.\n",
		  s->ibex.ME_BOOT_FLASH ? "" : "ROM, then ");
	msg_pdbg2("Chipset configuration Softstrap 5: %d\n", s->ibex.cs_ss5);
	msg_pdbg2("Virtualization Engine Enable 1 is %sabled.\n",
		  s->ibex.VE_EN ? "en" : "dis");
	msg_pdbg2("ME Memory-attached Debug Display Device is %sabled.\n",
		  s->ibex.MMDDE ? "en" : "dis");
	msg_pdbg2("ME Memory-attached Debug Display Device address: 0x%02x\n",
		  s->ibex.MMADDR);
	msg_pdbg2("Chipset configuration Softstrap 7: %d\n", s->ibex.cs_ss7);
	msg_pdbg2("Integrated Clocking Configuration is %d.\n",
		  (s->ibex.ICC_SEL == 7) ? 0 : s->ibex.ICC_SEL);
	msg_pdbg2("PCH Signal CL_RST1# does %sassert when Intel ME performs a "
		  "reset.\n", s->ibex.MER_CL1 ? "" : "not ");

	prettyprint_ich_descriptor_pchstraps111213_56(s);

	/* PCHSTRP14 */
	msg_pdbg2("Virtualization Engine Enable 2 is %sabled.\n",
		  s->ibex.VE_EN2 ? "en" : "dis");
	msg_pdbg2("Virtualization Engine will boot from %sflash.\n",
		  s->ibex.VE_BOOT_FLASH ? "" : "ROM, then ");
	msg_pdbg2("Braidwood SSD functionality is %sabled.\n",
		  s->ibex.BW_SSD ? "en" : "dis");
	msg_pdbg2("Braidwood NVMHCI functionality is %sabled.\n",
		  s->ibex.NVMHCI_EN ? "en" : "dis");

	/* PCHSTRP15 */
	msg_pdbg2("Chipset configuration Softstrap 6: %d\n", s->ibex.cs_ss6);
	msg_pdbg2("Integrated wired LAN Solution is %sabled.\n",
		  s->ibex.IWL_EN ? "en" : "dis");
	msg_pdbg2("t209 min Timing: %d ms\n",
		  dec_t209min[s->ibex.t209min]);
	msg_pdbg2("\n");
}

static void prettyprint_ich_descriptor_straps_cougar(const struct ich_desc_south_strap *s)
{
	msg_pdbg2("--- PCH ---\n");

	/* PCHSTRP0 */
	msg_pdbg2("Chipset configuration Softstrap 1: %d\n", s->cougar.cs_ss1);
	msg_pdbg2("Intel ME SMBus Select is %sabled.\n",
		  s->ibex.SMB_EN ? "en" : "dis");
	msg_pdbg2("SMLink0 segment is %sabled.\n",
		  s->ibex.SML0_EN ? "en" : "dis");
	msg_pdbg2("SMLink1 segment is %sabled.\n",
		  s->ibex.SML1_EN ? "en" : "dis");
	msg_pdbg2("SMLink1 Frequency: %s\n",
		  (s->ibex.SML1FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("Intel ME SMBus Frequency: %s\n",
		  (s->ibex.SMB0FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("SMLink0 Frequency: %s\n",
		  (s->ibex.SML0FRQ == 1) ? "100 kHz" : "reserved");
	msg_pdbg2("GPIO12 is used as %s.\n", s->ibex.LANPHYPC_GP12_SEL ?
		  "LAN_PHY_PWR_CTRL" : "general purpose output");
	msg_pdbg2("LinkSec is %sabled.\n",
		  s->cougar.LINKSEC_DIS ? "en" : "dis");
	msg_pdbg2("DMI RequesterID Checks are %sabled.\n",
		  s->ibex.DMI_REQID_DIS ? "en" : "dis");
	msg_pdbg2("BIOS Boot-Block size (BBBS): %d kB.\n",
		  1 << (6 + s->ibex.BBBS));

	/* PCHSTRP1 */
	msg_pdbg2("Chipset configuration Softstrap 3: 0x%x\n", s->ibex.cs_ss3);
	msg_pdbg2("Chipset configuration Softstrap 2: 0x%x\n", s->ibex.cs_ss2);

	/* PCHSTRP2 */
	msg_pdbg2("ME SMBus ASD address is %sabled.\n",
		  s->ibex.MESMASDEN ? "en" : "dis");
	msg_pdbg2("ME SMBus Controller ASD Target address: 0x%02x\n",
		  s->ibex.MESMASDA);
	msg_pdbg2("ME SMBus MCTP Address is %sabled.\n",
		  s->cougar.MESMMCTPAEN ? "en" : "dis");
	msg_pdbg2("ME SMBus MCTP target address: 0x%02x\n",
		  s->cougar.MESMMCTPA);
	msg_pdbg2("ME SMBus I2C address is %sabled.\n",
		  s->ibex.MESMI2CEN ? "en" : "dis");
	msg_pdbg2("ME SMBus I2C target address: 0x%02x\n",
		  s->ibex.MESMI2CA);

	/* PCHSTRP3 */
	prettyprint_ich_descriptor_pchstraps45678_56(s);
	/* PCHSTRP9 */
	prettyprint_ich_descriptor_straps_56_pciecs(s->ibex.PCIEPCS1, 0);
	prettyprint_ich_descriptor_straps_56_pciecs(s->ibex.PCIEPCS1, 1);
	msg_pdbg2("PCIe Lane Reversal 1: PCIe Lanes 0-3 are %sreserved.\n",
		  s->ibex.PCIELR1 ? "" : "not ");
	msg_pdbg2("PCIe Lane Reversal 2: PCIe Lanes 4-7 are %sreserved.\n",
		  s->ibex.PCIELR2 ? "" : "not ");
	msg_pdbg2("DMI Lane Reversal: DMI Lanes 0-3 are %sreserved.\n",
		  s->ibex.DMILR ? "" : "not ");
	msg_pdbg2("ME Debug status writes over SMBUS are %sabled.\n",
		  s->cougar.MDSMBE_EN ? "en" : "dis");
	msg_pdbg2("ME Debug SMBus Emergency Mode address: 0x%02x (raw)\n",
		  s->cougar.MDSMBE_ADD);
	msg_pdbg2("Default PHY PCIe Port is %d.\n", s->ibex.PHY_PCIEPORTSEL+1);
	msg_pdbg2("Integrated MAC/PHY communication over PCIe is %sabled.\n",
		  s->ibex.PHY_PCIE_EN ? "en" : "dis");
	msg_pdbg2("PCIe ports Subtractive Decode Agent is %sabled.\n",
		  s->cougar.SUB_DECODE_EN ? "en" : "dis");
	msg_pdbg2("GPIO74 is used as %s.\n", s->cougar.PCHHOT_SML1ALERT_SEL ?
		  "PCHHOT#" : "SML1ALERT#");

	/* PCHSTRP10 */
	msg_pdbg2("Management Engine will boot from %sflash.\n",
		  s->ibex.ME_BOOT_FLASH ? "" : "ROM, then ");

	msg_pdbg2("ME Debug SMBus Emergency Mode is %sabled.\n",
		  s->cougar.MDSMBE_EN ? "en" : "dis");
	msg_pdbg2("ME Debug SMBus Emergency Mode Address: 0x%02x\n",
		  s->cougar.MDSMBE_ADD);

	msg_pdbg2("Integrated Clocking Configuration used: %d\n",
		  s->cougar.ICC_SEL);
	msg_pdbg2("PCH Signal CL_RST1# does %sassert when Intel ME performs a reset.\n",
		  s->ibex.MER_CL1 ? "" : "not ");
	msg_pdbg2("ICC Profile is selected by %s.\n",
		  s->cougar.ICC_PRO_SEL ? "Softstraps" : "BIOS");
	msg_pdbg2("Deep SX is %ssupported on the platform.\n",
		  s->cougar.Deep_SX_EN ? "not " : "");
	msg_pdbg2("ME Debug LAN Emergency Mode is %sabled.\n",
		  s->cougar.ME_DBG_LAN ? "en" : "dis");

	prettyprint_ich_descriptor_pchstraps111213_56(s);

	/* PCHSTRP14 */
	/* PCHSTRP15 */
	msg_pdbg2("Chipset configuration Softstrap 6: %d\n", s->cougar.cs_ss6);
	msg_pdbg2("Integrated wired LAN is %sabled.\n",
		  s->cougar.IWL_EN ? "en" : "dis");
	msg_pdbg2("Chipset configuration Softstrap 5: %d\n", s->cougar.cs_ss5);
	msg_pdbg2("SMLink1 provides temperature from %s.\n",
		  s->cougar.SMLINK1_THERM_SEL ? "PCH only" : "the CPU, PCH and DIMMs");
	msg_pdbg2("GPIO29 is used as %s.\n", s->cougar.SLP_LAN_GP29_SEL ?
		  "general purpose output" : "SLP_LAN#");

	/* PCHSTRP16 */
	/* PCHSTRP17 */
	msg_pdbg2("Integrated Clock: %s Clock Mode\n",
		  s->cougar.ICML ? "Buffered Through" : "Full Integrated");
	msg_pdbg2("\n");
}

void prettyprint_ich_descriptor_straps(enum ich_chipset cs, const struct ich_descriptors *desc)
{
	unsigned int i, max_count;
	msg_pdbg2("=== Softstraps ===\n");

	max_count = MIN(ARRAY_SIZE(desc->north.STRPs), desc->content.MSL);
	if (max_count < desc->content.MSL) {
		msg_pdbg2("MSL (%u) is greater than the current maximum of %u entries.\n",
			  desc->content.MSL, max_count);
		msg_pdbg2("Only the first %u entries will be printed.\n", max_count);
	}

	msg_pdbg2("--- North/MCH/PROC (%d entries) ---\n", max_count);
	for (i = 0; i < max_count; i++)
		msg_pdbg2("STRP%-2d = 0x%08x\n", i, desc->north.STRPs[i]);
	msg_pdbg2("\n");

	max_count = MIN(ARRAY_SIZE(desc->south.STRPs), desc->content.ISL);
	if (max_count < desc->content.ISL) {
		msg_pdbg2("ISL (%u) is greater than the current maximum of %u entries.\n",
			  desc->content.ISL, max_count);
		msg_pdbg2("Only the first %u entries will be printed.\n", max_count);
	}

	msg_pdbg2("--- South/ICH/PCH (%d entries) ---\n", max_count);
	for (i = 0; i < max_count; i++)
		msg_pdbg2("STRP%-2d = 0x%08x\n", i, desc->south.STRPs[i]);
	msg_pdbg2("\n");

	switch (cs) {
	case CHIPSET_ICH8:
		if (sizeof(desc->north.ich8) / 4 != desc->content.MSL)
			msg_pdbg2("Detailed North/MCH/PROC information is "
				  "probably not reliable, printing anyway.\n");
		if (sizeof(desc->south.ich8) / 4 != desc->content.ISL)
			msg_pdbg2("Detailed South/ICH/PCH information is "
				  "probably not reliable, printing anyway.\n");
		prettyprint_ich_descriptor_straps_ich8(desc);
		break;
	case CHIPSET_5_SERIES_IBEX_PEAK:
		/* PCH straps only. PROCSTRPs are unknown. */
		if (sizeof(desc->south.ibex) / 4 != desc->content.ISL)
			msg_pdbg2("Detailed South/ICH/PCH information is "
				  "probably not reliable, printing anyway.\n");
		prettyprint_ich_descriptor_straps_ibex(&desc->south);
		break;
	case CHIPSET_6_SERIES_COUGAR_POINT:
		/* PCH straps only. PROCSTRP0 is "reserved". */
		if (sizeof(desc->south.cougar) / 4 != desc->content.ISL)
			msg_pdbg2("Detailed South/ICH/PCH information is "
				  "probably not reliable, printing anyway.\n");
		prettyprint_ich_descriptor_straps_cougar(&desc->south);
		break;
	case CHIPSET_ICH_UNKNOWN:
		break;
	default:
		msg_pdbg2("The meaning of the descriptor straps are unknown yet.\n\n");
		break;
	}
}

static void prettyprint_rdid(uint32_t reg_val)
{
	uint8_t mid = reg_val & 0xFF;
	uint16_t did = ((reg_val >> 16) & 0xFF) | (reg_val & 0xFF00);
	msg_pdbg2("Manufacturer ID 0x%02x, Device ID 0x%04x\n", mid, did);
}

void prettyprint_ich_descriptor_upper_map(const struct ich_desc_upper_map *umap)
{
	int i;
	msg_pdbg2("=== Upper Map Section ===\n");
	msg_pdbg2("FLUMAP1  0x%08x\n", umap->FLUMAP1);
	msg_pdbg2("\n");

	msg_pdbg2("--- Details ---\n");
	msg_pdbg2("VTL (length in DWORDS) = %d\n", umap->VTL);
	msg_pdbg2("VTBA (base address)    = 0x%6.6x\n", getVTBA(umap));
	msg_pdbg2("\n");

	msg_pdbg2("VSCC Table: %d entries\n", umap->VTL/2);
	for (i = 0; i < umap->VTL/2; i++) {
		uint32_t jid = umap->vscc_table[i].JID;
		uint32_t vscc = umap->vscc_table[i].VSCC;
		msg_pdbg2("  JID%d  = 0x%08x\n", i, jid);
		msg_pdbg2("  VSCC%d = 0x%08x\n", i, vscc);
		msg_pdbg2("    "); /* indentation */
		prettyprint_rdid(jid);
		msg_pdbg2("    "); /* indentation */
		prettyprint_ich_reg_vscc(vscc, 0, false);
	}
	msg_pdbg2("\n");
}

static inline void warn_peculiar_desc(const char *const name)
{
	msg_pwarn("Peculiar flash descriptor, assuming %s compatibility.\n", name);
}

/*
 * Guesses a minimum chipset version based on the maximum number of
 * soft straps per generation and presence of the MIP base (MDTBA).
 */
static enum ich_chipset guess_ich_chipset_from_content(const struct ich_desc_content *const content,
						       const struct ich_desc_upper_map *const upper)
{
	if (content->ICCRIBA == 0x00) {
		if (content->MSL == 0 && content->ISL <= 2)
			return CHIPSET_ICH8;
		if (content->ISL <= 2)
			return CHIPSET_ICH9;
		if (content->ISL <= 10)
			return CHIPSET_ICH10;
		if (content->ISL <= 16)
			return CHIPSET_5_SERIES_IBEX_PEAK;
		if (content->FLMAP2 == 0) {
			if (content->ISL == 19)
				return CHIPSET_APOLLO_LAKE;
			if (content->ISL == 23)
				return CHIPSET_GEMINI_LAKE;
			warn_peculiar_desc("Gemini Lake");
			return CHIPSET_GEMINI_LAKE;
		}
		if (content->ISL <= 80)
			return CHIPSET_C620_SERIES_LEWISBURG;
		warn_peculiar_desc("Ibex Peak");
		return CHIPSET_5_SERIES_IBEX_PEAK;
	} else if (upper->MDTBA == 0x00) {
		if (content->ICCRIBA < 0x31 && content->FMSBA < 0x30) {
			if (content->MSL == 0 && content->ISL <= 17)
				return CHIPSET_BAYTRAIL;
			if (content->MSL <= 1 && content->ISL <= 18)
				return CHIPSET_6_SERIES_COUGAR_POINT;
			if (content->MSL <= 1 && content->ISL <= 21)
				return CHIPSET_8_SERIES_LYNX_POINT;
			warn_peculiar_desc("Lynx Point");
			return CHIPSET_8_SERIES_LYNX_POINT;
		}
		if (content->NM == 6) {
			if (content->ICCRIBA <= 0x34)
				return CHIPSET_C620_SERIES_LEWISBURG;
			warn_peculiar_desc("C620 series");
			return CHIPSET_C620_SERIES_LEWISBURG;
		}
		if (content->ICCRIBA == 0x31)
			return CHIPSET_100_SERIES_SUNRISE_POINT;
		warn_peculiar_desc("100 series");
		return CHIPSET_100_SERIES_SUNRISE_POINT;
	} else {
		if (content->ICCRIBA == 0x34)
			return CHIPSET_300_SERIES_CANNON_POINT;
		if (content->CSSL == 0x11) {
			if (content->CSSO == 0x68)
				return CHIPSET_500_SERIES_TIGER_POINT;
			else if (content->CSSO == 0x5c)
				return CHIPSET_600_SERIES_ALDER_POINT;
		}
		if (content->CSSL == 0x14)
			return CHIPSET_600_SERIES_ALDER_POINT;
		if (content->CSSL == 0x03) {
			if (content->CSSO == 0x58)
				return CHIPSET_ELKHART_LAKE;
			else if (content->CSSO == 0x6c)
				return CHIPSET_JASPER_LAKE;
			else if (content->CSSO == 0x70)
				return CHIPSET_METEOR_LAKE;
		}
		msg_pwarn("Unknown flash descriptor, assuming 500 series compatibility.\n");
		return CHIPSET_500_SERIES_TIGER_POINT;
	}
}

/*
 * As an additional measure, we check the read frequency like `ifdtool`.
 * The frequency value 6 (17MHz) was reserved before Skylake and is the
 * only valid value since. Skylake is currently the most important dis-
 * tinction because of the dropped number of regions field (NR).
 */
static enum ich_chipset guess_ich_chipset(const struct ich_desc_content *const content,
					  const struct ich_desc_component *const component,
					  const struct ich_desc_upper_map *const upper)
{
	const enum ich_chipset guess = guess_ich_chipset_from_content(content, upper);

	switch (guess) {
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE:
		/* `freq_read` was repurposed, so can't check on it any more. */
		break;
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_APOLLO_LAKE:
		if (component->modes.freq_read != 6) {
			msg_pwarn("\nThe flash descriptor looks like a Skylake/Sunrise Point descriptor.\n"
				  "However, the read frequency isn't set to 17MHz (the only valid value).\n"
				  "Please report this message, the output of `ich_descriptors_tool` for\n"
				  "your descriptor and the output of `lspci -nn` to flashrom@flashrom.org\n\n");
		}
		break;
	default:
		if (component->modes.freq_read == 6) {
			msg_pwarn("\nThe flash descriptor has the read frequency set to 17MHz. However,\n"
				  "it doesn't look like a Skylake/Sunrise Point compatible descriptor.\n"
				  "Please report this message, the output of `ich_descriptors_tool` for\n"
				  "your descriptor and the output of `lspci -nn` to flashrom@flashrom.org\n\n");
		}
	}
	return guess;
}

/* len is the length of dump in bytes */
int read_ich_descriptors_from_dump(const uint32_t *const dump, const size_t len,
				   enum ich_chipset *const cs, struct ich_descriptors *const desc)
{
	ssize_t i, max_count;
	size_t pch_bug_offset = 0;

	if (dump == NULL || desc == NULL)
		return ICH_RET_PARAM;

	if (dump[0] != DESCRIPTOR_MODE_SIGNATURE) {
		if (dump[4] == DESCRIPTOR_MODE_SIGNATURE)
			pch_bug_offset = 4;
		else
			return ICH_RET_ERR;
	}

	/* map */
	if (len < (4 + pch_bug_offset) * 4)
		return ICH_RET_OOB;
	desc->content.FLVALSIG	= dump[0 + pch_bug_offset];
	desc->content.FLMAP0	= dump[1 + pch_bug_offset];
	desc->content.FLMAP1	= dump[2 + pch_bug_offset];
	desc->content.FLMAP2	= dump[3 + pch_bug_offset];

	/* component */
	if (len < getFCBA(&desc->content) + 3 * 4)
		return ICH_RET_OOB;
	desc->component.FLCOMP	= dump[(getFCBA(&desc->content) >> 2) + 0];
	desc->component.FLILL	= dump[(getFCBA(&desc->content) >> 2) + 1];
	desc->component.FLPB	= dump[(getFCBA(&desc->content) >> 2) + 2];

	/* upper map */
	desc->upper.FLUMAP1 = dump[(UPPER_MAP_OFFSET >> 2) + 0];

	/* VTL is 8 bits long. Quote from the Ibex Peak SPI programming guide:
	 * "Identifies the 1s based number of DWORDS contained in the VSCC
	 * Table. Each SPI component entry in the table is 2 DWORDS long." So
	 * the maximum of 255 gives us 127.5 SPI components(!?) 8 bytes each. A
	 * check ensures that the maximum offset actually accessed is available.
	 */
	if (len < getVTBA(&desc->upper) + (desc->upper.VTL / 2 * 8))
		return ICH_RET_OOB;

	for (i = 0; i < desc->upper.VTL/2; i++) {
		desc->upper.vscc_table[i].JID  = dump[(getVTBA(&desc->upper) >> 2) + i * 2 + 0];
		desc->upper.vscc_table[i].VSCC = dump[(getVTBA(&desc->upper) >> 2) + i * 2 + 1];
	}

	if (*cs == CHIPSET_ICH_UNKNOWN) {
		*cs = guess_ich_chipset(&desc->content, &desc->component, &desc->upper);
		prettyprint_ich_chipset(*cs);
	}

	/* region */
	const ssize_t nr = ich_number_of_regions(*cs, &desc->content);
	if (nr < 0 || len < getFRBA(&desc->content) + (size_t)nr * 4)
		return ICH_RET_OOB;
	for (i = 0; i < nr; i++)
		desc->region.FLREGs[i] = dump[(getFRBA(&desc->content) >> 2) + i];

	/* master */
	const ssize_t nm = ich_number_of_masters(*cs, &desc->content);
	if (nm < 0 || len < getFMBA(&desc->content) + (size_t)nm * 4)
		return ICH_RET_OOB;
	for (i = 0; i < nm; i++)
		desc->master.FLMSTRs[i] = dump[(getFMBA(&desc->content) >> 2) + i];

	/* MCH/PROC (aka. North) straps */
	if (len < getFMSBA(&desc->content) + desc->content.MSL * 4)
		return ICH_RET_OOB;

	/* limit the range to be written */
	max_count = MIN(sizeof(desc->north.STRPs) / 4, desc->content.MSL);
	for (i = 0; i < max_count; i++)
		desc->north.STRPs[i] = dump[(getFMSBA(&desc->content) >> 2) + i];

	/* ICH/PCH (aka. South) straps */
	if (len < getFISBA(&desc->content) + desc->content.ISL * 4)
		return ICH_RET_OOB;

	/* limit the range to be written */
	max_count = MIN(sizeof(desc->south.STRPs) / 4, desc->content.ISL);
	for (i = 0; i < max_count; i++)
		desc->south.STRPs[i] = dump[(getFISBA(&desc->content) >> 2) + i];

	return ICH_RET_OK;
}

#ifndef ICH_DESCRIPTORS_FROM_DUMP_ONLY

/** Returns the integer representation of the component density with index
\em idx in bytes or -1 if the correct size can not be determined. */
int getFCBA_component_density(enum ich_chipset cs, const struct ich_descriptors *desc, uint8_t idx)
{
	if (idx > 1) {
		msg_perr("Only ICH SPI component index 0 or 1 are supported yet.\n");
		return -1;
	}

	if (desc->content.NC == 0 && idx > 0)
		return 0;

	uint8_t size_enc;
	uint8_t size_max;

	switch (cs) {
	case CHIPSET_ICH8:
	case CHIPSET_ICH9:
	case CHIPSET_ICH10:
	case CHIPSET_5_SERIES_IBEX_PEAK:
	case CHIPSET_6_SERIES_COUGAR_POINT:
	case CHIPSET_7_SERIES_PANTHER_POINT:
	case CHIPSET_BAYTRAIL:
		if (idx == 0) {
			size_enc = desc->component.dens_old.comp1_density;
		} else {
			size_enc = desc->component.dens_old.comp2_density;
		}
		size_max = 5;
		break;
	case CHIPSET_8_SERIES_LYNX_POINT:
	case CHIPSET_8_SERIES_LYNX_POINT_LP:
	case CHIPSET_8_SERIES_WELLSBURG:
	case CHIPSET_9_SERIES_WILDCAT_POINT:
	case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE:
		if (idx == 0) {
			size_enc = desc->component.dens_new.comp1_density;
		} else {
			size_enc = desc->component.dens_new.comp2_density;
		}
		size_max = 7;
		break;
	case CHIPSET_ICH_UNKNOWN:
	default:
		msg_pwarn("Density encoding is unknown on this chipset.\n");
		return -1;
	}

	if (size_enc > size_max) {
		msg_perr("Density of ICH SPI component with index %d is invalid.\n"
			 "Encoded density is 0x%x while maximum allowed is 0x%x.\n",
			 idx, size_enc, size_max);
		return -1;
	}

	return (1 << (19 + size_enc));
}

/* Only used by ichspi.c */
#if CONFIG_INTERNAL == 1 && (defined(__i386__) || defined(__x86_64__))
static uint32_t read_descriptor_reg(enum ich_chipset cs, uint8_t section, uint16_t offset, void *spibar)
{
	uint32_t control = 0;
	uint32_t woffset, roffset;

	control |= (section << FDOC_FDSS_OFF) & FDOC_FDSS;
	control |= (offset << FDOC_FDSI_OFF) & FDOC_FDSI;

	switch (cs) {
	case CHIPSET_100_SERIES_SUNRISE_POINT:
	case CHIPSET_C620_SERIES_LEWISBURG:
	case CHIPSET_300_SERIES_CANNON_POINT:
	case CHIPSET_400_SERIES_COMET_POINT:
	case CHIPSET_500_SERIES_TIGER_POINT:
	case CHIPSET_600_SERIES_ALDER_POINT:
	case CHIPSET_METEOR_LAKE:
	case CHIPSET_APOLLO_LAKE:
	case CHIPSET_GEMINI_LAKE:
	case CHIPSET_JASPER_LAKE:
	case CHIPSET_ELKHART_LAKE:
		woffset = PCH100_REG_FDOC;
		roffset = PCH100_REG_FDOD;
		break;
	default:
		woffset = ICH9_REG_FDOC;
		roffset = ICH9_REG_FDOD;
	}

	mmio_le_writel(control, spibar + woffset);
	return mmio_le_readl(spibar + roffset);
}

int read_ich_descriptors_via_fdo(enum ich_chipset cs, void *spibar, struct ich_descriptors *desc)
{
	ssize_t i;
	struct ich_desc_region *r = &desc->region;

	/* Test if bit-fields are working as expected.
	 * FIXME: Replace this with dynamic bitfield fixup
	 */
	for (i = 0; i < 4; i++)
		desc->region.FLREGs[i] = 0x5A << (i * 8);
	if (r->old_reg[0].base != 0x005A || r->old_reg[0].limit != 0x0000 ||
	    r->old_reg[1].base != 0x1A00 || r->old_reg[1].limit != 0x0000 ||
	    r->old_reg[2].base != 0x0000 || r->old_reg[2].limit != 0x005A ||
	    r->old_reg[3].base != 0x0000 || r->old_reg[3].limit != 0x1A00) {
		msg_pdbg("The combination of compiler and CPU architecture used"
			 "does not lay out bit-fields as expected, sorry.\n");
		msg_pspew("r->old_reg[0].base  = 0x%04X (0x005A)\n", r->old_reg[0].base);
		msg_pspew("r->old_reg[0].limit = 0x%04X (0x0000)\n", r->old_reg[0].limit);
		msg_pspew("r->old_reg[1].base  = 0x%04X (0x1A00)\n", r->old_reg[1].base);
		msg_pspew("r->old_reg[1].limit = 0x%04X (0x0000)\n", r->old_reg[1].limit);
		msg_pspew("r->old_reg[2].base  = 0x%04X (0x0000)\n", r->old_reg[2].base);
		msg_pspew("r->old_reg[2].limit = 0x%04X (0x005A)\n", r->old_reg[2].limit);
		msg_pspew("r->old_reg[3].base  = 0x%04X (0x0000)\n", r->old_reg[3].base);
		msg_pspew("r->old_reg[3].limit = 0x%04X (0x1A00)\n", r->old_reg[3].limit);
		return ICH_RET_ERR;
	}

	msg_pdbg2("Reading flash descriptors mapped by the chipset via FDOC/FDOD...");
	/* content section */
	desc->content.FLVALSIG	= read_descriptor_reg(cs, 0, 0, spibar);
	desc->content.FLMAP0	= read_descriptor_reg(cs, 0, 1, spibar);
	desc->content.FLMAP1	= read_descriptor_reg(cs, 0, 2, spibar);
	desc->content.FLMAP2	= read_descriptor_reg(cs, 0, 3, spibar);

	/* component section */
	desc->component.FLCOMP	= read_descriptor_reg(cs, 1, 0, spibar);
	desc->component.FLILL	= read_descriptor_reg(cs, 1, 1, spibar);
	desc->component.FLPB	= read_descriptor_reg(cs, 1, 2, spibar);

	/* region section */
	const ssize_t nr = ich_number_of_regions(cs, &desc->content);
	if (nr < 0) {
		msg_pdbg2("%s: number of regions too high (%d) - failed\n",
			  __func__, desc->content.NR + 1);
		return ICH_RET_ERR;
	}
	for (i = 0; i < nr; i++)
		desc->region.FLREGs[i] = read_descriptor_reg(cs, 2, i, spibar);

	/* master section */
	const ssize_t nm = ich_number_of_masters(cs, &desc->content);
	if (nm < 0) {
		msg_pdbg2("%s: number of masters too high (%d) - failed\n",
			  __func__, desc->content.NM + 1);
		return ICH_RET_ERR;
	}
	for (i = 0; i < nm; i++)
		desc->master.FLMSTRs[i] = read_descriptor_reg(cs, 3, i, spibar);

	/* Accessing the strap section via FDOC/D is only possible on ICH8 and
	 * reading the upper map is impossible on all chipsets, so don't bother.
	 */

	msg_pdbg2(" done.\n");
	return ICH_RET_OK;
}
#endif

/**
 * @brief Read a layout from the dump of an Intel ICH descriptor.
 *
 * @param layout Pointer where to store the layout.
 * @param dump   The descriptor dump to read from.
 * @param len    The length of the descriptor dump.
 *
 * @return 0 on success,
 *	   1 if the descriptor couldn't be parsed,
 *	   2 when out of memory.
 */
int layout_from_ich_descriptors(
		struct flashrom_layout **const layout,
		const void *const dump, const size_t len)
{
	static const char *const regions[] = {
		"fd", "bios", "me", "gbe", "pd", "reg5", "bios2", "reg7", "ec", "reg9", "ie",
		"10gbe", "reg12", "reg13", "reg14", "reg15"
	};

	struct ich_descriptors desc;
	enum ich_chipset cs = CHIPSET_ICH_UNKNOWN;
	int ret = read_ich_descriptors_from_dump(dump, len, &cs, &desc);
	if (ret) {
		msg_pdbg("%s():%d, returned with value %d.\n",
			__func__, __LINE__, ret);
		return 1;
	}

	if (flashrom_layout_new(layout))
		return 2;

	ssize_t i;
	const ssize_t nr = MIN(ich_number_of_regions(cs, &desc.content), (ssize_t)ARRAY_SIZE(regions));
	for (i = 0; i < nr; ++i) {
		const chipoff_t base = ICH_FREG_BASE(desc.region.FLREGs[i]);
		const chipoff_t limit = ICH_FREG_LIMIT(desc.region.FLREGs[i]);
		if (limit <= base)
			continue;
		if (flashrom_layout_add_region(*layout, base, limit, regions[i])) {
			flashrom_layout_release(*layout);
			*layout = NULL;
			return 2;
		}
	}
	return 0;
}

#endif /* ICH_DESCRIPTORS_FROM_DUMP_ONLY */