diff options
Diffstat (limited to 'util/ich9utils/src/gbe')
| -rw-r--r-- | util/ich9utils/src/gbe/gbe.c | 748 | ||||
| -rw-r--r-- | util/ich9utils/src/gbe/gbe.h | 436 |
2 files changed, 0 insertions, 1184 deletions
diff --git a/util/ich9utils/src/gbe/gbe.c b/util/ich9utils/src/gbe/gbe.c deleted file mode 100644 index 31535f94..00000000 --- a/util/ich9utils/src/gbe/gbe.c +++ /dev/null @@ -1,748 +0,0 @@ -/* - * gbe/gbe.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * 2014,2019 Leah Rowe <info@minifree.org> - * - * 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 3 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * Provide gbe related functions. - */ - -/* structs describing the data from gbe region */ -#include "gbe.h" - -/* - * --------------------------------------------------------------------- - * Gbe functions: - * --------------------------------------------------------------------- - */ - -/* gbe checksum calculation (algorithm based on datasheet) */ -uint16_t gbeGetChecksumFrom4kBuffer(uint16_t* gbeWord, uint16_t desiredValue, int gbeRegionBase) -{ - int wordOffset; - uint16_t total = 0; - - for (wordOffset = 0; wordOffset < 0x3F; wordOffset++) - total += gbeWord[wordOffset + (gbeRegionBase>>1)]; - - return desiredValue - total; -} - -/* checksum calculation for 4k gbe struct (algorithm based on datasheet) */ -uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue) -{ - return gbeGetChecksumFrom4kBuffer((uint16_t*)&gbeStruct4k, desiredValue, 0); -} - -/* modify the gbe region extracted from a factory.rom dump */ -struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8K gbeStruct8k) -{ - unsigned int i; - - /* - * http://www.intel.co.uk/content/dam/doc/application-note/82573-nvm-map-appl-note.pdf - * That is a datasheet for a later chipset. Word 40H-53H seems (as per this datasheet) to be for AMT. - * Writing over it doesn't seem to cause any harm, since the ME/AMT is already removed in libreboot. - */ - for(i = 0; i < sizeof(gbeStruct8k.backup.padding); i++) { - gbeStruct8k.backup.padding[i] = 0xFF; /* FF is correct. In the struct, this is a char buffer. */ - } /* We really only need to do this for words 40h-53h, but let's just nuke the whole lot. It's all 0xFF anyway. */ - - /* Fix the checksum */ - gbeStruct8k.backup.checkSum = gbeGetChecksumFrom4kStruct(gbeStruct8k.backup, GBECHECKSUMTOTAL); - - /* Main Gbe region on X200 (as shipped by Lenovo) is broken. Fix it by over-writing it with the contents of the backup */ - memcpy(&gbeStruct8k.main, &gbeStruct8k.backup, GBEREGIONSIZE_4K); - - return gbeStruct8k; -} - -/* - * --------------------------------------------------------------------- - * C code generator (self-writing code) - * --------------------------------------------------------------------- - */ - -/* - * Generate a C (.h) header file for the C source file made by notCreatedCFileFromGbeStruct4k() - * - * Output it to a file. - */ -int notCreatedHFileForGbeCFile(char* outFileName, char* cFileName) -{ - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .h header file for the gbe-generating C code (%s) */\n\n", cFileName); - - fprintf(fp, "#ifndef ICH9GEN_MKGBE_H\n"); - fprintf(fp, "#define ICH9GEN_MKGBE_H\n\n"); - - fprintf(fp, "#include <stdio.h>\n"); - fprintf(fp, "#include <string.h>\n"); - fprintf(fp, "#include \"../gbe/gbe.h\"\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_4K generatedGbeStruct4k();\n"); - fprintf(fp, "struct GBEREGIONRECORD_8K generatedGbeStruct8k();\n\n"); - - fprintf(fp, "#endif\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} -/* - * Generate a C source file that initializes the same data from a given - * 4KiB Gbe data structure. - * - * It will simply copy the 4KiB struct at the end to make a full 8KiB struct. - * So just pass a working 4KiB Gbe struct here and you're good to go. - * - * Output it to a file. - */ -int notCreatedCFileFromGbeStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* outFileName, char* headerFileName) -{ - int i; - int paddingSize; - int paddingIdentical; - - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .c source file for the gbe-generating C code */\n\n"); - - fprintf(fp, "#include \"%s\"\n\n", headerFileName); - - fprintf(fp, "/* Generate a 4KiB Gbe struct, with default values. */\n"); - fprintf(fp, "/* Read ../gbe/gbe.h for an explanation of the default values used here */\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_4K generatedGbeStruct4k()\n"); - fprintf(fp, "{\n"); - fprintf(fp, " int i;\n"); - fprintf(fp, " struct GBEREGIONRECORD_4K gbeStruct4k;\n"); - fprintf(fp, "\n"); - /* Words 00h to 02h: MAC Address */ - fprintf(fp, " /* MAC address (words 00h to 02h) */\n"); - fprintf(fp, " /* see ../gbe/gbe.c */\n"); - for (i = 0; i < 6; i++) { - fprintf(fp, " gbeStruct4k.macAddress[%d] = 0x%02x;\n", i, gbeStruct4k.macAddress[i]); - } - fprintf(fp, "\n"); - /* Word 03h (Reserved) */ - fprintf(fp, " /* Word 03h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved1_0 = 0x%02x;\n", gbeStruct4k.reservedWord03h.reserved1_0); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved1_1 = 0x%01x;\n", gbeStruct4k.reservedWord03h.reserved1_1); - fprintf(fp, " gbeStruct4k.reservedWord03h.ibaLom = 0x%01x;\n", gbeStruct4k.reservedWord03h.ibaLom); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved2 = 0x%01x;\n", gbeStruct4k.reservedWord03h.reserved2); - fprintf(fp, "\n"); - /* Word 04h (Reserved) */ - fprintf(fp, " /* Word 04h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord04h = 0x%04x;\n", gbeStruct4k.reservedWord04h); - fprintf(fp, "\n"); - /* Word 05h (Image Version Information) */ - fprintf(fp, " /* Word 05h (Image Version Information) */\n"); - fprintf(fp, " gbeStruct4k.imageVersionInformation = 0x%04x;\n", gbeStruct4k.imageVersionInformation); - fprintf(fp, "\n"); - /* Words 06h and 07h (Reserved) */ - fprintf(fp, " /* Words 06h and 07h (Reserved) */\n"); - for (i = 0; i < 2; i++) { - fprintf(fp, " gbeStruct4k.reservedWords06h07h[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords06h07h[i]); - } - fprintf(fp, "\n"); - /* Words 08h and 09h (PBA Low and PBA High) */ - fprintf(fp, " /* Word 08h and 09h (PBA Low and PBA High) */\n"); - fprintf(fp, " gbeStruct4k.pbaLow = 0x%04x;\n", gbeStruct4k.pbaLow); - fprintf(fp, " gbeStruct4k.pbaHigh = 0x%04x;\n", gbeStruct4k.pbaHigh); - fprintf(fp, "\n"); - /* Word 0Ah (PCI Initialization Control Word) */ - fprintf(fp, " /* Word 0Ah (PCI Initialization Control Word) */\n"); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.loadSubsystemId = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.loadSubsystemId); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved1 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved1); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved2 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved2); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.pmEnable = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.pmEnable); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.auxPwr = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.auxPwr); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved3 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved3); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved4 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved4); - fprintf(fp, "\n"); - /* Word 0Bh (Subsystem ID) */ - fprintf(fp, " /* Word 0Bh (Subsystem ID) */\n"); - fprintf(fp, " gbeStruct4k.subsystemId = 0x%04x;\n", gbeStruct4k.subsystemId); - fprintf(fp, "\n"); - /* Word 0Ch (Subsystem Vendor ID) */ - fprintf(fp, " /* Word 0Ch (Subsystem Vendor ID) */\n"); - fprintf(fp, " gbeStruct4k.subsystemVendorId = 0x%04x;\n", gbeStruct4k.subsystemVendorId); - fprintf(fp, "\n"); - /* Word 0Dh (Device ID) */ - fprintf(fp, " /* Word 0Dh (Device ID) */\n"); - fprintf(fp, " gbeStruct4k.deviceId = 0x%04x;\n", gbeStruct4k.deviceId); - fprintf(fp, "\n"); - /* Word 0Eh (Vendor ID) */ - fprintf(fp, " /* Word 0Eh (Vendor ID) */\n"); - fprintf(fp, " gbeStruct4k.vendorId = 0x%04x;\n", gbeStruct4k.vendorId); - fprintf(fp, "\n"); - /* Word 0Fh (Device Revision ID) */ - fprintf(fp, " /* Word 0Fh (Device Revision ID) */\n"); - fprintf(fp, " gbeStruct4k.deviceRevId = 0x%04x;\n", gbeStruct4k.deviceRevId); - fprintf(fp, "\n"); - /* Word 10h (LAN Power Consumption) */ - fprintf(fp, " /* Word 10h (LAN Power Consumption) */\n"); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.lanD3Power = 0x%02x;\n", gbeStruct4k.lanPowerConsumption.lanD3Power); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.reserved = 0x%01x;\n", gbeStruct4k.lanPowerConsumption.reserved); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.lanD0Power = 0x%02x;\n", gbeStruct4k.lanPowerConsumption.lanD0Power); - fprintf(fp, "\n"); - /* Words 11h and 12h (Reserved) */ - fprintf(fp, " /* Words 11h and 12h (Reserved) */\n"); - for (i = 0; i < 2; i++) { - fprintf(fp, " gbeStruct4k.reservedWords11h12h[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords11h12h[i]); - } - fprintf(fp, "\n"); - /* Word 13h (Shared Initialization Control Word) */ - fprintf(fp, " /* Word 13h (Shared Initialization Control Word) */\n"); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved1 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved1); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.forceDuplex = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.forceDuplex); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved2_0 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved2_0); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved2_1 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved2_1); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved3 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved3); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved4 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved4); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.sign = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.sign); - fprintf(fp, "\n"); - /* Word 14h (Extended Configuration Control Word 1) */ - fprintf(fp, " /* Word 14h (Extended Configuration Control Word 1) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer = 0x%03x;\n", gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved1 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved1); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved2 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved2); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved3 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved3); - fprintf(fp, "\n"); - /* Word 15h (Extended Configuration Control Word 2) */ - fprintf(fp, " /* Word 15h (Extended Configuration Control Word 2) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord2.reserved = 0x%02x;\n", gbeStruct4k.extendedConfigurationControlWord2.reserved); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength = 0x%02x;\n", gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength); - fprintf(fp, "\n"); - /* Word 16h (Extended Configuration Control Word 3) */ - fprintf(fp, " /* Word 16h (Extended Configuration Control Word 3) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord3 = 0x%04x;\n", gbeStruct4k.extendedConfigurationControlWord3); - fprintf(fp, "\n"); - /* Word 17h (LED 1 Configuration and Power Management) */ - fprintf(fp, " /* Word 17h (LED 1 Configuration and Power Management) */\n"); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Mode = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Mode); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved1 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved1); - fprintf(fp, " gbeStruct4k.ledCtl1.led1BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl1.led1BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Invert = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Invert); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Blink = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Blink); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved2 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved2); - fprintf(fp, " gbeStruct4k.ledCtl1.lpluEnable = 0x%01x;\n", gbeStruct4k.ledCtl1.lpluEnable); - fprintf(fp, " gbeStruct4k.ledCtl1.lpluEnableNonD0a = 0x%01x;\n", gbeStruct4k.ledCtl1.lpluEnableNonD0a); - fprintf(fp, " gbeStruct4k.ledCtl1.gbeDisableNonD0a = 0x%01x;\n", gbeStruct4k.ledCtl1.gbeDisableNonD0a); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved3 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved3); - fprintf(fp, " gbeStruct4k.ledCtl1.gbeDisable = 0x%01x;\n", gbeStruct4k.ledCtl1.gbeDisable); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved4 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved4); - fprintf(fp, "\n"); - /* Word 18h (LED 0 and 2 Configuration Defaults) */ - fprintf(fp, " /* Word 18h (LED 0 and 2 Configuration Defaults) */\n"); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Mode = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Mode); - fprintf(fp, " gbeStruct4k.ledCtl02.reserved1 = 0x%01x;\n", gbeStruct4k.ledCtl02.reserved1); - fprintf(fp, " gbeStruct4k.ledCtl02.led0BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl02.led0BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Invert = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Invert); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Blink = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Blink); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Mode = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Mode); - fprintf(fp, " gbeStruct4k.ledCtl02.reserved2 = 0x%01x;\n", gbeStruct4k.ledCtl02.reserved2); - fprintf(fp, " gbeStruct4k.ledCtl02.led2BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl02.led2BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Invert = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Invert); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Blink = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Blink); - fprintf(fp, "\n"); - /* Word 19h (Reserved) */ - fprintf(fp, " /* Word 19h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord19h = 0x%04x;\n", gbeStruct4k.reservedWord19h); - fprintf(fp, "\n"); - /* Word 1Ah (Reserved) */ - fprintf(fp, " /* Word 1Ah (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Ah = 0x%04x;\n", gbeStruct4k.reservedWord1Ah); - fprintf(fp, "\n"); - /* Word 1Bh (Reserved) */ - fprintf(fp, " /* Word 1Bh (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Bh = 0x%04x;\n", gbeStruct4k.reservedWord1Bh); - fprintf(fp, "\n"); - /* Word 1Ch (Reserved) */ - fprintf(fp, " /* Word 1Ch (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Ch = 0x%04x;\n", gbeStruct4k.reservedWord1Ch); - fprintf(fp, "\n"); - /* Word 1Dh (Reserved) */ - fprintf(fp, " /* Word 1Dh (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Dh = 0x%04x;\n", gbeStruct4k.reservedWord1Dh); - fprintf(fp, "\n"); - /* Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller) */ - fprintf(fp, " /* Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567lmDeviceId = 0x%04x;\n", gbeStruct4k._82567lmDeviceId); - fprintf(fp, "\n"); - /* Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller) */ - fprintf(fp, " /* Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567lfDeviceId = 0x%04x;\n", gbeStruct4k._82567lfDeviceId); - fprintf(fp, "\n"); - /* Word 20h (Reserved) */ - fprintf(fp, " /* Word 20h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord20h = 0x%04x;\n", gbeStruct4k.reservedWord20h); - fprintf(fp, "\n"); - /* Word 21h (Device ID for Intel 82567V gigabit ethernet controller) */ - fprintf(fp, " /* Word 21h (Device ID for Intel 82567V gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567vDeviceId = 0x%04x;\n", gbeStruct4k._82567vDeviceId); - fprintf(fp, "\n"); - /* Word 22h (Reserved) */ - fprintf(fp, " /* Word 22h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord22h = 0x%04x;\n", gbeStruct4k.reservedWord22h); - fprintf(fp, "\n"); - /* Word 23h (Reserved) */ - fprintf(fp, " /* Word 23h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord23h = 0x%04x;\n", gbeStruct4k.reservedWord23h); - fprintf(fp, "\n"); - /* Words 24h to 2Fh (Reserved) */ - fprintf(fp, " /* Words 24h to 2Fh (Reserved) */\n"); - for (i = 0; i < 12; i++) { - fprintf(fp, " gbeStruct4k.reservedWords24to2Fh[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords24to2Fh[i]); - } - fprintf(fp, "\n"); - /* Words 30h to 3Eh (PXE Software Region) */ - fprintf(fp, " /* Words 30h to 3Eh (PXE Software Region) */\n"); - fprintf(fp, " /* Boot Agent Main Setup Options (Word 30h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence); - fprintf(fp, " /* Boot Agent Configuration Customization Options (Word 31h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature); - fprintf(fp, " /* Boot Agent Configuration Customization Options (Word 32h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber = 0x%02x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber); - fprintf(fp, " /* IBA Capabilities (Word 33h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1 = 0x%02x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature); - fprintf(fp, " /* Padding (Words 34h to 3Eh) */\n"); - for (i = 0; i < 11; i++) { - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[%d] = 0x%04x;\n", i, gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[i]); - } - fprintf(fp, "\n"); - /* Word 3Fh (Checksum) */ - fprintf(fp, " /* Word 3Fh (Checksum) */\n"); - fprintf(fp, " gbeStruct4k.checkSum = gbeGetChecksumFrom4kStruct(gbeStruct4k, GBECHECKSUMTOTAL);\n"); - - fprintf(fp, "\n"); - /* The rest of Gbe is just padding */ - paddingSize = sizeof(gbeStruct4k.padding); - paddingIdentical = 1; /* Assume that it's all 0xFF, then try to disprove it */ - for (i = 0; i < paddingSize; i++) { /* check whether contents differ */ - if (gbeStruct4k.padding[i] != 0xFF) { - paddingIdentical = 0; - break; - } - } - if (!paddingIdentical) { - fprintf(fp, " /* The rest of Gbe (word 40h or byte 80h onwards) is just padding */\n"); - for (i = 0; i < paddingSize; i++) { /* contents are not all 0xFF, just spit them all out one by one */ - fprintf(fp, " gbeStruct4k.padding[%d] = 0x%02x;\n", i, gbeStruct4k.padding[i]); - } - } else { /* contents are all 0xFF. Generate a small for loop that sets them all to 0xFF */ - fprintf(fp, " /* The rest of Gbe (word 40h or byte 80h onwards) is just padding (0xFF) */\n"); - fprintf(fp, " for (i = 0; i < %d; i++) {\n", paddingSize); - fprintf(fp, " gbeStruct4k.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - } - fprintf(fp, "\n"); - fprintf(fp, " return gbeStruct4k;\n"); - fprintf(fp, "}\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_8K generatedGbeStruct8k()\n"); - fprintf(fp, "{\n"); - fprintf(fp, " struct GBEREGIONRECORD_8K gbeStruct8k;\n"); - fprintf(fp, " gbeStruct8k.main = generatedGbeStruct4k();\n"); - fprintf(fp, " memcpy(&gbeStruct8k.backup, &gbeStruct8k.main, GBEREGIONSIZE_4K);\n"); - fprintf(fp, " return gbeStruct8k;\n"); - fprintf(fp, "}\n\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} - -int showGbeData(struct GBEREGIONRECORD_4K gbeStruct4k) -{ - int i; - - printf("GbE REGION\n"); - printf("==========\n"); - - printf("A *word*, in this context, means two 8-bit bytes.\n\n"); - - printf("**MAC address** (words 00h to 02h) = "); - for (i = 0; i < 6; i++) { - printf("%02x", gbeStruct4k.macAddress[i]); - if (i!=5) printf(":"); - } - printf("\n\n"); - - printf("Word 03h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reserved1_0 = 0x%02x\n", gbeStruct4k.reservedWord03h.reserved1_0); - printf("- reserved1_1 = 0x%01x\n", gbeStruct4k.reservedWord03h.reserved1_1); - printf("- IBA Lom = 0x%01x\n", gbeStruct4k.reservedWord03h.ibaLom); - printf("- reserved2 = 0x%01x\n\n", gbeStruct4k.reservedWord03h.reserved2); - - printf("Word 04h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord04h = 0x%04x\n\n", gbeStruct4k.reservedWord04h); - - /* Word 05h (Image Version Information) */ - printf("Word 05h (Image Version Information)\n"); - printf("------------------------------------\n\n"); - - printf("- Image Version Information = 0x%04x\n\n", gbeStruct4k.imageVersionInformation); - - printf("Words 06h and 07h (Reserved)\n"); - printf("----------------------------\n\n"); - - for (i = 0; i < 2; i++) { - printf("- Offset %d = 0x%04x\n", i, gbeStruct4k.reservedWords06h07h[i]); - } - printf("\n"); - - /* Words 08h and 09h (PBA Low and PBA High) */ - printf("Word 08h and 09h (PBA Low and PBA High)\n"); - printf("---------------------------------------\n\n"); - - printf("- pbaLow = 0x%04x\n", gbeStruct4k.pbaLow); - printf("- pbaHigh = 0x%04x\n\n", gbeStruct4k.pbaHigh); - - printf("Word 0Ah (PCI Initialization Control Word)\n"); - printf("------------------------------------------\n\n"); - - printf("- Load Vendor Device ID = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId); - printf("- Load Subsystem ID = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.loadSubsystemId); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.reserved1); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.reserved2); - printf("- PM Enable = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.pmEnable); - printf("- Auxillary Power = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.auxPwr); - printf("- reserved3 = 0x%01x\n", gbeStruct4k.pciInitializationControlWord.reserved3); - printf("- reserved4 = 0x%01x\n\n", gbeStruct4k.pciInitializationControlWord.reserved4); - - printf("Word 0Bh (Subsystem ID)\n"); - printf("-----------------------\n\n"); - - printf("- Subsystem ID = 0x%04x\n\n", gbeStruct4k.subsystemId); - - printf("Word 0Ch (Subsystem Vendor ID)\n"); - printf("------------------------------\n\n"); - - printf("- Subsystem Vendor ID = 0x%04x\n\n", gbeStruct4k.subsystemVendorId); - - printf("Word 0Dh (Device ID)\n"); - printf("--------------------\n\n"); - - printf("- Device ID = 0x%04x\n\n", gbeStruct4k.deviceId); - - printf("Word 0Eh (Vendor ID)\n"); - printf("--------------------\n\n"); - - printf("- Vendor ID = 0x%04x\n\n", gbeStruct4k.vendorId); - - printf("Word 0Fh (Device Revision ID)\n"); - printf("-----------------------------\n\n"); - - printf("- Device Revision ID = 0x%04x\n\n", gbeStruct4k.deviceRevId); - - printf("Word 10h (LAN Power Consumption)\n"); - printf("--------------------------------\n\n"); - - printf("- LAN D3 Power = 0x%02x\n", gbeStruct4k.lanPowerConsumption.lanD3Power); - printf("- reserved = 0x%01x\n", gbeStruct4k.lanPowerConsumption.reserved); - printf("- LAN D0 Power = 0x%02x\n\n", gbeStruct4k.lanPowerConsumption.lanD0Power); - - printf("Words 11h and 12h (Reserved)\n"); - printf("----------------------------\n\n"); - - for (i = 0; i < 2; i++) { - printf("- Offset %d = 0x%04x\n", i, gbeStruct4k.reservedWords11h12h[i]); - } - printf("\n"); - - /* Word 13h (Shared Initialization Control Word) */ - printf("Word 13h (Shared Initialization Control Word)\n"); - printf("---------------------------------------------\n\n"); - - printf("- reserved1 = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.reserved1); - printf("- Force Duplex = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.forceDuplex); - printf("- Force Speed Enable = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable); - printf("- reserved2_0 = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.reserved2_0); - printf("- reserved2_1 = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.reserved2_1); - printf("- PHY Power Down Enable = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable); - printf("- reserved3 = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.reserved3); - printf("- reserved4 = 0x%01x\n", gbeStruct4k.sharedInitializationControlWord.reserved4); - printf("- Sign = 0x%01x\n\n", gbeStruct4k.sharedInitializationControlWord.sign); - - printf("Word 14h (Extended Configuration Control Word 1)\n"); - printf("------------------------------------------------\n\n"); - - printf("- Extended Configuration Pointer = 0x%03x\n", gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer); - printf("- OEM Write Enable = 0x%01x\n", gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.extendedConfigurationControlWord1.reserved1); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.extendedConfigurationControlWord1.reserved2); - printf("- reserved3 = 0x%01x\n\n", gbeStruct4k.extendedConfigurationControlWord1.reserved3); - - printf("Word 15h (Extended Configuration Control Word 2)\n"); - printf("------------------------------------------------\n\n"); - - printf("- reserved = 0x%02x\n", gbeStruct4k.extendedConfigurationControlWord2.reserved); - printf("- Extended PHY Length = 0x%02x\n\n", gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength); - - printf("Word 16h (Extended Configuration Control Word 3)\n"); - printf("------------------------------------------------\n\n"); - - printf("- Extended Configuration Control Word 3 = 0x%04x\n\n", gbeStruct4k.extendedConfigurationControlWord3); - - printf("Word 17h (LED 1 Configuration and Power Management)\n"); - printf("---------------------------------------------------\n\n"); - - printf("- LED1 Mode = 0x%01x\n", gbeStruct4k.ledCtl1.led1Mode); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.ledCtl1.reserved1); - printf("- LED1 Blink Mode = 0x%01x\n", gbeStruct4k.ledCtl1.led1BlinkMode); - printf("- LED1 Invert = 0x%01x\n", gbeStruct4k.ledCtl1.led1Invert); - printf("- LED1 Blink = 0x%01x\n", gbeStruct4k.ledCtl1.led1Blink); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.ledCtl1.reserved2); - printf("- LPLU Enable = 0x%01x\n", gbeStruct4k.ledCtl1.lpluEnable); - printf("- LPLU Enable Non-D0a = 0x%01x\n", gbeStruct4k.ledCtl1.lpluEnableNonD0a); - printf("- GbE Disable Non-D0a = 0x%01x\n", gbeStruct4k.ledCtl1.gbeDisableNonD0a); - printf("- reserved3 = 0x%01x\n", gbeStruct4k.ledCtl1.reserved3); - printf("- GbE Disable = 0x%01x\n", gbeStruct4k.ledCtl1.gbeDisable); - printf("- reserved4 = 0x%01x\n\n", gbeStruct4k.ledCtl1.reserved4); - - printf("Word 18h (LED 0 and 2 Configuration Defaults)\n"); - printf("---------------------------------------------\n\n"); - - printf("- LED0 Mode = 0x%01x\n", gbeStruct4k.ledCtl02.led0Mode); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.ledCtl02.reserved1); - printf("- LED0 Blink Mode = 0x%01x\n", gbeStruct4k.ledCtl02.led0BlinkMode); - printf("- LED0 Invert = 0x%01x\n", gbeStruct4k.ledCtl02.led0Invert); - printf("- LED0 Blink = 0x%01x\n", gbeStruct4k.ledCtl02.led0Blink); - printf("- LED2 Mode = 0x%01x\n", gbeStruct4k.ledCtl02.led2Mode); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.ledCtl02.reserved2); - printf("- LED2 Blink Mode = 0x%01x\n", gbeStruct4k.ledCtl02.led2BlinkMode); - printf("- LED2 Invert = 0x%01x\n", gbeStruct4k.ledCtl02.led2Invert); - printf("- LED2 Blink = 0x%01x\n\n", gbeStruct4k.ledCtl02.led2Blink); - - printf("Word 19h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord19h = 0x%04x\n\n", gbeStruct4k.reservedWord19h); - - printf("Word 1Ah (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord1Ah = 0x%04x\n\n", gbeStruct4k.reservedWord1Ah); - - printf("Word 1Bh (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord1Bh = 0x%04x\n\n", gbeStruct4k.reservedWord1Bh); - - printf("Word 1Ch (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord1Ch = 0x%04x\n\n", gbeStruct4k.reservedWord1Ch); - - printf("Word 1Dh (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord1Dh = 0x%04x\n\n", gbeStruct4k.reservedWord1Dh); - - printf("Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller)\n"); - printf("------------------------------------------------------------------\n\n"); - - printf("- 82567LM Device ID = 0x%04x\n\n", gbeStruct4k._82567lmDeviceId); - - printf("Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller)\n"); - printf("------------------------------------------------------------------\n\n"); - - printf("- 82567LF Device ID = 0x%04x\n\n", gbeStruct4k._82567lfDeviceId); - - printf("Word 20h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord20h = 0x%04x\n\n", gbeStruct4k.reservedWord20h); - - printf("Word 21h (Device ID for Intel 82567V gigabit ethernet controller)\n"); - printf("-----------------------------------------------------------------\n\n"); - - printf("- 82567V Device ID = 0x%04x\n\n", gbeStruct4k._82567vDeviceId); - - printf("Word 22h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord22h = 0x%04x\n\n", gbeStruct4k.reservedWord22h); - - printf("Word 23h (Reserved)\n"); - printf("-------------------\n\n"); - - printf("- reservedWord23h = 0x%04x\n\n", gbeStruct4k.reservedWord23h); - - printf("Words 24h to 2Fh (Reserved)\n"); - printf("---------------------------\n\n"); - - for (i = 0; i < 12; i++) { - printf("- Offset %d = 0x%04x\n", i, gbeStruct4k.reservedWords24to2Fh[i]); - } - printf("\n"); - - printf("Words 30h to 3Eh (PXE Software Region)\n"); - printf("--------------------------------------\n\n"); - - printf("Boot Agent Main Setup Options (Word 30h):\n\n"); - - printf("- Protocol Select = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1); - printf("- Default Boot Selection = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2); - printf("- Prompt Time = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime); - printf("- Display Setup Message = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage); - printf("- reserved3 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3); - printf("- Force Speed = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed); - printf("- Force Full Duplex = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex); - printf("- reserved4 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4); - printf("- EFI Presence = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence); - printf("- PXE Presence = 0x%01x\n\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence); - - printf("Boot Agent Configuration Customization Options (Word 31h):\n\n"); - - printf("- Disable Setup Menu = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu); - printf("- Disable Title Message = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage); - printf("- Disable Protocol Select = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect); - printf("- Disable Boot Selection = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection); - printf("- Disable Legacy Wakeup Support = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport); - printf("- Disable Flash Update = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1); - printf("- IBA Boot Order Setup Mode = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode); - printf("- reserved2 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2); - printf("- Signature = 0x%01x\n\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature); - - printf("Boot Agent Configuration Customization Options (Word 32h):\n\n"); - - printf("- Build Number = 0x%02x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber); - printf("- Minor Version Number = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber); - printf("- Major Version Number = 0x%01x\n\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber); - - printf("IBA Capabilities (Word 33h):\n\n"); - - printf("- Base Code Present = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent); - printf("- UNDI Capability Present = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent); - printf("- reserved1 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1); - printf("- EFI UndiCapabilityPresent = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent); - printf("- reserved2_0 = 0x%01x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0); - printf("- reserved2_1 = 0x%02x\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1); - printf("- Signature = 0x%01x\n\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature); - - printf("Padding (Words 34h to 3Eh):\n\n"); - - for (i = 0; i < 11; i++) { - printf("- Offset %d = 0x%04x\n", i, gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[i]); - } - printf("\n"); - - printf("Word 3Fh (Checksum):\n\n"); - - printf("- Check Sum = 0x%04x\n\n", gbeStruct4k.checkSum); - - printf("The rest of this section is irrelevant. It can all be set to 0xFF.\n\n"); - - return 0; -} - - -/* - * --------------------------------------------------------------------- - * Debugging functions: - * --------------------------------------------------------------------- - */ - -/* - * show debugging info: show calculated (correct) gbe checksum and what - * is actually stored, in a 4K gbe struct. Only for a single region. - */ -void printGbeChecksumDataFromStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* romName, char* regionName) -{ - printf( - "%s Gbe (%s): calculated Gbe checksum: 0x%hx and actual GBe checksum: 0x%hx\n", - romName, - regionName, - gbeGetChecksumFrom4kStruct(gbeStruct4k, GBECHECKSUMTOTAL), - gbeStruct4k.checkSum - ); - - return; -} - -/* - * show debugging info: show calculated (correct) gbe checksum and what - * is actually stored, in a 8K gbe struct. Do so for main and backup regions. - */ -void printGbeChecksumDataFromStruct8k(struct GBEREGIONRECORD_8K gbeStruct8k, char* romName) -{ - printGbeChecksumDataFromStruct4k(gbeStruct8k.main, romName, "main"); - printGbeChecksumDataFromStruct4k(gbeStruct8k.backup, romName, "backup"); - - return; -} diff --git a/util/ich9utils/src/gbe/gbe.h b/util/ich9utils/src/gbe/gbe.h deleted file mode 100644 index 2352f7d7..00000000 --- a/util/ich9utils/src/gbe/gbe.h +++ /dev/null @@ -1,436 +0,0 @@ -/* - * gbe/gbe.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * 2014,2019 Leah Rowe <info@minifree.org> - * - * 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 3 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * Purpose: provide struct representing gbe region. - * Map actual buffers of this regions, directly to instances of these - * structs. This makes working with gbe really easy. - */ - -/* - * bit fields used, corresponding to datasheet. See links to datasheets - * and documentation in ich9deblob.c - */ - - /* - * See docs/hardware/x200_remove_me.html for info plus links to datasheet (also linked below) - * - * Info about Gbe region (read whole datasheet): - * http://www.intel.co.uk/content/dam/doc/application-note/i-o-controller-hub-9m-82567lf-lm-v-nvm-map-appl-note.pdf - * https://web.archive.org/web/20150912070329/https://communities.intel.com/community/wired/blog/2010/10/14/how-to-basic-eeprom-checksums - */ - -#ifndef GBESTRUCT_H -#define GBESTRUCT_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> -#include "../descriptor/descriptor.h" - -/* Size of the full gbe region in bytes */ -#define GBEREGIONSIZE_8K 0x2000 -/* - * Size of each sub-region in gbe. - * gbe contains two regions which - * can be identical: main and backup. - * These are each half the size of the full region - */ -#define GBEREGIONSIZE_4K 0x1000 - -/* - * When adding up the first 0x3F 16-bit words - * in a 4KiB GBE region, it should be equal - * to 0xBABA - */ -#define GBECHECKSUMTOTAL 0xBABA - -/* - * These will have a modified descriptor+gbe based on what's in the factory.rom - * These will be joined into a single 12KiB buffer (descriptor, then gbe) and saved to a file - * NOTE: The GBE region of 8K is actually 2x 4K regions in a single region; both 4K blocks can be identical (and by default, are) - * The 2nd one is a "backup", but we don't know when it's used. perhaps it's used when the checksum on the first one does not match? - */ - -/* - * --------------------------------------------------------------------- - * Gbe struct representing the data: - * --------------------------------------------------------------------- - */ - -struct GBE_RESERVED_WORD_03H { - /* least significant bits */ - uint8_t reserved1_0 : 8; /* bits should all be set to zero */ - uint8_t reserved1_1 : 3; /* ^ part of above. Separated so that the bitfields align */ - uint8_t ibaLom : 1; /* set to 1 for intel boot agent to work (i.e. set it to 0) */ - uint8_t reserved2 : 4; /* bits should all be set to zero */ - /* most significant bits */ -}; - -/* Word 0A */ -struct GBE_PCI_INITIALIZATION_CONTROL_WORD { - /* least significant bits */ - uint8_t loadVendorDeviceId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - uint8_t loadSubsystemId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - uint8_t reserved1 : 1; /* Reserved. Set to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - uint8_t reserved2 : 3; /* Reserved. Set them to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - uint8_t pmEnable : 1; /* Power Management Enable. 1=Enable. It's 1 in my deblobbed_descriptor.bin */ - uint8_t auxPwr : 1; /* Auxiliary Power Indication. See datasheet. it's 1 in my deblobbed_descriptor.bin */ - uint8_t reserved3 : 4; /* Reserved. Set to 0000 (according to datasheet). */ - uint8_t reserved4 : 4; /* Reserved. Set to 0001 (according to datasheet). */ - /* most significant bits */ -}; - -/* Word 10h. */ -struct GBE_LAN_POWER_CONSUMPTION { - /* least significant bits */ - uint8_t lanD3Power : 5; /* It's 00001b (0x1) in deblobbed_descriptor.bin */ - uint8_t reserved : 3; /* Reserved. These bits should all be 0. confirmed from deblobbed_descriptor.bin */ - uint8_t lanD0Power : 8; /* default value: 0x0D (according to datasheet). confirmed from deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 13h */ -struct GBE_SHARED_INITIALIZATION_CONTROL_WORD { - /* least significant bits */ - uint8_t reserved1 : 3; /* Reserved. These bits should be set to 101 (0x5) in binary (according to datasheet and deblobbed_descriptor.bin) */ - uint8_t forceDuplex : 1; /* Hardware default is 0 according to datasheet and deblobbed_descriptor.bin. Presumably to set whether the chipset is to operate at full- or half-duplex */ - uint8_t forceSpeedEnable : 1; /* Hardware default is 0. Presumably to limited speed eg 10, 10/100, 10/100/1000 */ - uint8_t reserved2_0 : 3; /* Reserved. All bits should be set to 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved2_1 : 1; /* ^ part of above. separated so that bitfields align */ - uint8_t phyPowerDownEnable : 1; /* PHY Power Down in D3/Dr (if WoL is disabled), 1 means Enable power down. deblobbed_descriptor.bin says 1 */ - uint8_t reserved3 : 1; /* Reserved. Should be set to 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved4 : 3; /* Reserved. These bits should all be 0 according to datasheet and deblobbed_descriptor.bin */ - /* ^ reserved4: indicates whether a valid NVM is present. If invalid, MAC does not read NVM and uses default values. */ - /* 00 = invalid NVM, 01 = invalid NVM, 10 = valid NVM present, 11 = invalid NVM */ - /* Default should be 10 (binary) according to datasheet and deblobbed_descriptor.bin */ - uint8_t sign : 2; /* Make sure to set this to 0x2 (10 in binary) */ - /* most significant bits */ -}; - -/* Word 14h */ -struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_1 { - /* least significant bits */ - uint16_t extendedConfigurationPointer: 12; /* dword: base address of extended configuration area in NVM. should not be zero. Default is 020h according to datasheet and deblobbed_descriptor.bin */ - uint8_t oemWriteEnable : 1; /* 1=enable. if set, loads oem bits from phy_ctrl register to the 82567. loaded to EXTCNF_CTRL register. default is 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved1 : 1; /* Reserved. default value 1 according to datasheet and deblobed_descriptor.bin */ - uint8_t reserved2 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved3 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 15h */ -struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 { - /* least significant bits */ - uint8_t reserved : 8; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t extendedPhyLength : 8; /* dword: size of extended phy configuration area. most be 0 if phy config area is disabled. default is 0000101 (binary) or 05 (hex) according to datasheet, but 00001010 (0A) according to deblobbed_descriptor.bin. Is 0000101 (in the datasheet) a typo that actually means 00001010? */ - /* most significant bits */ -}; - -/* - * Word 17h: LED 1 Configuration and Power Management - * - * Default values for LEDCTL register fields controlling LED1 (LINK_1000) - * output behaviours and OEM fields that define PHY power management - * parameters loaded to the PHY_CTRL register. - */ -struct LED_CTL_1 { - /* least significant bits */ - - /* See page 16 in the datasheet to show the different modes. deblobbed_descriptor.bin has "ACTIVITY" mode set */ - uint8_t led1Mode : 4; /* Default value 0111 (bin) 7 (hex) says datasheet. 1011 (bin) B (hex) according to deblobbed_descriptor.bin */ - - uint8_t reserved1 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led1BlinkMode : 1; /* 0 = slow blink, 1 = fast blink. should be identical to led0 blink mode. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - /* By setting this and led0 blink mode (see word 18h) to 1, you could enable a faster blinking on the LED's where the ethernet cable goes - * on the gigabit ethernet port. Not really useful. Slow blink is fine, and probably better (the LED will probably last longer) */ - - uint8_t led1Invert : 1; /* initial value of LED1_IVRT field. 0 = led1 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */ - uint8_t reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t lpluEnable : 1; /* Low Power Link Up. Enable links at lowest supported speed by both link partners in all power states. 1=enabled(all power states), 0=disabled. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to and deblobbed_descriptor.bin */ - uint8_t gbeDisableNonD0a : 1; /* If set to 1, disable gigabit speeds in non-D0a power states. Must be 1 (according to datasheet) because GbE is not supported in Sx mode. It's also set to 1 in deblobbed_descriptor.bin */ - uint8_t reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */ - uint8_t gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved4 : 1; /* Reserved. Should be 1, according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* - * Word 18: LED 0 and 2 Configuration Defaults - * - * Hardware defaults for LEDCTL register fields controlling LED0 (LINK/ACTIVITY) - * and LED2 (LINK_100) output behaviours. - */ -struct LED_CTL_02 { - /* least significant bits */ - - /* see page 16 in datasheet to show the different modes. deblobbed_descriptor has "LINK-UP" mode set */ - uint8_t led0Mode : 4; /* default value 0100 (bin) or 4 (hex) according to datasheet. It's 0010 (bin) or 2 (hex) according to deblobbed_descriptor.bin */ - - uint8_t reserved1 : 1; /* Reserved. Should be set to 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0BlinkMode : 1; /* This should be the same as led1BlinkMode (see word 17h). Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0Invert : 1; /* initial value of LED0_IVRT field. 0 = led0 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0Blink : 1; /* LED0_BLINK field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - - /* see page 16 in datasheet to shew the different modes. deblobbed_descriptor has "LINK_100" mode set */ - uint8_t led2Mode : 4; /* default value 0110 (bin) or 6 (hex) according to datasheet and deblobbed_descriptor.bin */ - - uint8_t reserved2 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2BlinkMode : 1; /* 0 = slow blink. 1 = fast. default 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2Invert : 1; /* LED2_IVRT field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2Blink : 1; /* LED2_BLINK field. should be 0 according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 30h */ -struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS { - /* least significant bits */ - uint8_t protocolSelect : 2; /* Default 00 binary (PXE) according to datasheet. 01 is reserved. 10/11 are undefined. deblobbed_descriptor.bin says 00 */ - uint8_t reserved1 : 1; /* Reserved. deblobbed_descriptor.bin says 0 */ - uint8_t defaultBootSelection : 2; /* deblobbed_descriptor.bin says 00 (binary). 00 is network boot, then local. 01 is local boot, then network. 10 is network boot only. 11 is local boot only */ - uint8_t reserved2 : 1; /* Reserved. deblobbed_descriptor.bin says 0. */ - uint8_t promptTime : 2; /* deblobbed_descriptor.bin says 00. delay for how long "press ctrl-s" setup prompt message appears. 00 = 2 secs, 01 is 3 secs, 10 is 5 secs, 11 is 0 secs. */ - uint8_t displaySetupMessage : 1; /* default 1 says datasheet. deblobbed_descriptor.bin says 1. if 1, "ctrl-s" setup prompt message appears after the title message. */ - uint8_t reserved3 : 1; /* Datasheet says to set 0. deblobbed_descriptor.bin says 0. */ - uint8_t forceSpeed : 2; /* deblobbed_descriptor.bin says 00. 00 = auto-negotiate, 01 = 10Mbps, 10 = 100Mbps, 11 = "not allowed" */ - uint8_t forceFullDuplex : 1; /* deblobbed_descriptor.bin says 0. Only relevant when bits 10/11 are set; if so, then: 0 = half duplex, 1 = full duplex */ - uint8_t reserved4 : 1; /* Reserved. deblobbed_descriptor.bin says 0. datasheet recommends 0. */ - uint8_t efiPresence : 1; /* 1 means that an EFI image is present (0 means not present). deblobbed_descriptor.bin says 0. if 1, eeprom word 33h (efi version) becomes valid. if pxePresent is 1, that means EFI and PXE are both present.*/ - uint8_t pxePresence : 1; /* 0 means that a PXE image is present. 1 means to pxe present. deblobbed_descriptor.bin says 0. if 0, then word 32h (PXE version) in eeprom becomes valid */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 31h */ -struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H { - /* least significant bits */ - uint8_t disableSetupMenu : 1; /* 1 means invoking setup menu with ctrl-s won't work. deblobbed_descriptor.bin says 0 (as is default, per datasheet) */ - uint8_t disableTitleMessage : 1; /* 1 means that title in boot agent screen is suppressed, as is ctrl-s message. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableProtocolSelect : 1; /* 1 means no changes to boot protocol are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableBootSelection : 1; /* 1 means no changes in boot order option menu are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableLegacyWakeupSupport : 1; /* 1 means no changes in legacy wakeup support menu is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableFlashUpdate : 1; /* 1 means no changes to flash image using PROset is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t reserved1 : 2; /* Reserved. Datasheet says these must be 0, and deblobbed_descriptor.bin sets them to 0. */ - - /* - * deblobbed_descriptor says 000 - * 000 = normal behaviour - * see datasheet (page 21) for other modes. - */ - uint8_t ibaBootOrderSetupMode : 3; - - uint8_t reserved2 : 3; /* Reserved. Datasheet says these must be set to 0, and deblobbed_descriptor.bin sets them to 0. */ - uint8_t signature : 2; /* Must be set to 01 to indicate that this whole word has been configured by the agent or other software. deblobbed_descriptor.bin says 01. */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 32h */ -struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { - /* least significant bits */ - uint8_t buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ - uint8_t minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ - uint8_t majorVersionNumber : 4; /* PXE boot agent major number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 33h */ -struct GBE_PXE_IBA_CAPABILITIES { - /* least significant bits */ - uint8_t baseCodePresent : 1; /* 0 means PXE base code is indicated as being present. 1 (default) means not. deblobbed_descriptor.bin says 1 */ - uint8_t undiCapabilityPresent : 1; /* 1 (default) means pxe/undi capability is indicated present. 0 means not present. deblobbed_descriptor.bin says 1 */ - uint8_t reserved1 : 1; /* Reserved. Must be 1. deblobbed_descriptor.bin says 1 */ - uint8_t efiUndiCapabilityPresent : 1; /* EFI UNDI capability present: 0 (default) means not present. 1 means present. deblobbed_descriptor.bin says 0 */ - uint8_t reserved2_0 : 4; /* reserved. all bits must be 0. deblobbed_descriptor.bin sets them to 0. */ - uint8_t reserved2_1 : 6; /* ^ part of reserved2_0. split this way so that the bitfields align */ - uint8_t signature : 2; /* must be 01 to indicate that the word is configured by the agent or other software. deblobbed_descriptor.bin says 01 */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Words 30h to 3Eh */ -struct GBE_PXE_SOFTWARE_REGION { - struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS bootAgentMainSetupOptions; /* Word 30h */ - struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H bootAgentConfigurationCustomizationOptions31h; /* Word 31h */ - struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H bootAgentConfigurationCustomizationOptions32h; /* Word 32h */ - struct GBE_PXE_IBA_CAPABILITIES ibaCapabilities; /* Word 33h */ - - /* Words 34h to 3Eh (padding). Set these to 0xFFFF (according to deblobbed_descriptor.bin) */ - uint16_t paddingWords34hTo3Eh[11]; - - /* - * the pxe software region is practically useless in libreboot, since - * libreboot does not include the intel boot agent (it's proprietary software). - * - * Having this struct in place is simply for documentations sake. It is completely - * irrelevant what you put here. filling it with 0xFFFF would probably be fine. - */ -}; - -struct GBEREGIONRECORD_4K { - uint8_t macAddress[6]; /* Word 00 to 02 */ - struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */ - uint16_t reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ - uint16_t imageVersionInformation; /* Reserved word 05: 83 10 (little endian) in my deblobbed_descriptor.bin. Set this to 0x1083 (in C, assuming little endian byte order). "cannot be changed" according to datasheet */ - uint16_t reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ - - /* - * Word 08 and 09 (pba low and pba high): - * - * Both of these should be set to 0xFFFF by default, according to the datasheet. - * "nine digit printed board assembly (PBA) number" for intel cards to be stored - * in a 4 byte (read: 2 word) field. - * - * Example: if pba number is 123456-003, then word 08 should be 1234h and word 09 becomes 5603. - * Note: 1234 and 5603 above are big endian. In the image it would actually be 34 12 and 0356 - * - * Example: in mine it was (in the image): 08 10 FF FF. That becomes 1008h and FFFFh, or - * basically: 1008FF-0FF. The same was observed in another. - * - * Setting it to FF FF FF FF should be fine, according to the datasheet. - */ - uint16_t pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ - uint16_t pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ - - /* Word 0A */ - struct GBE_PCI_INITIALIZATION_CONTROL_WORD pciInitializationControlWord; - - /* - * Word 0B; subsystem ID - * - * If load subsystem ID bit of word 0A (pci init control word) is - * set to 1 (read: it is. in my deblobbed_descriptor.bin), store - * the subsystem id here. Datasheet says that the default value is - * 0000h, but you should set this to 20EEh (little endian: EE 20) - */ - uint16_t subsystemId; /* Set this to 0x20EE */ - - /* - * Word 0C; subsystem vendor ID - * - * If load subsystem vendor ID bit of word 0A (pci init control word) - * is set to 1 (read: it is. in my deblobbed_descriptor.bin), store - * the subsystem vendor id here. Datasheet says that the default - * value is 8086h, but you should set this to 17AAh (lendian: AA 17). - */ - uint16_t subsystemVendorId; /* Set this to 0x17AA */ - - /* - * Word 0D: device ID - * - * If load vendor/device ID in word 0A (pci init control word) is 1 - * (it is) then this word is used to init device id using word 21h, - * 1Eh or 1Fh. In my case, deviceId is 0x10F5. Word 21h is set to - * 0x10CB, word 1Eh is 0x10F5 and 1Fh is 0x10BF - * - * The datasheet says that 10F5 is for Intel 82567LM gigabit ethernet - * controller; 10BF is for Intel 82567LF and 10CB is for Intel 82567V. - * - * Based on this, the X200 is shown to have the Intel 82567LM ethernet - * controller. - */ - uint16_t deviceId; /* Set this to 0x10F5. */ - /* It is important that this is correct, for the linux kernel driver */ - - /* - * Word 0E: vendor ID - * - * If load vendor/device ID in word 0A (pci init control) is 1 (it is), - * then this word used read to initialize the PCI vendor ID. Default - * value is 8086 according to datasheets, and deblobbed_descriptor.bin. - * - * Intel is often 8086 as a PCI vendor ID. Because 8086. As in the CPU architecture. - */ - uint16_t vendorId; - - uint16_t deviceRevId; /* Word 0F: reserved bits. Set all bits to 0. */ - struct GBE_LAN_POWER_CONSUMPTION lanPowerConsumption; /* Word 10: LAN Power Consumption (see struct definition) */ - uint16_t reservedWords11h12h[2]; /* Words 11-12: Reserved. Set both of them to 0x0000 (according to datasheet). */ - - /* Word 13: Shared Initialization Control Word */ - struct GBE_SHARED_INITIALIZATION_CONTROL_WORD sharedInitializationControlWord; - - /* Word 14: Extended Configuration Control Word 1 */ - struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_1 extendedConfigurationControlWord1; - - /* Word 15: Extended Configuration Control Word 2 */ - struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 extendedConfigurationControlWord2; - - /* Word 16: Extended Configuration Control Word 3 */ - /* All bits reserved. Datasheet and deblobbed_descriptor.bin say to set it to zero */ - uint16_t extendedConfigurationControlWord3; - - struct LED_CTL_1 ledCtl1; /* Word 17: LED 1 Configuration and Power Management */ - struct LED_CTL_02 ledCtl02; /* Word 18: LED 0 and 2 Configuration Defaults */ - uint16_t reservedWord19h; /* Word 19: Reserved. Default is 0x2B00 according to datasheet, but in deblobbed_descriptor.bin it is 0x2B40 */ - uint16_t reservedWord1Ah; /* Word 1A: Reserved. Default is 0x0043 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Bh; /* Word 1B: Reserved. Should be 0x0000 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Ch; /* Word 1C: Reserved. Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Dh; /* Word 1D: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t _82567lmDeviceId; /* Word 1E: Device ID for Intel 82567LM gigabit ethernet controller (note: X200 uses this). Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin*/ - uint16_t _82567lfDeviceId; /* Word 1F: Device ID for Intel 82567LF gigabit ethernet controller. Should be 0x10BF according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord20h; /* Word 20: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t _82567vDeviceId; /* Word 21: Device ID for Intel 82567V gigabit ethernet controller. Should be 0x10CB according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord22h; /* Word 22: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord23h; /* Word 23: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWords24to2Fh[12]; /* Words 24-2F: Reserved. These should all be 0x0000 according to datasheet and deblobbed_descriptor.bin */ - struct GBE_PXE_SOFTWARE_REGION pxeSoftwareRegion; /* Words 30-3E: PXE Software Region */ - uint16_t checkSum; /* when added to the sum of all words above, this should match GBECHECKSUMTOTAL */ - - /* set all bytes in here to 0xFF */ - uint8_t padding[3968]; -}; - -/* main and backup region in gbe */ -struct GBEREGIONRECORD_8K { - struct GBEREGIONRECORD_4K main; - struct GBEREGIONRECORD_4K backup; - /* - * Backup region: - * This is actually "main" on X200, since the real main has a bad checksum - * and other errors. You should do what you need on this one (if modifying - * lenovobios's gbe region) and then copy to main - */ -}; - -/* - * --------------------------------------------------------------------- - * Function declarations (keep gcc/make happy. check them in gbe.c) - * --------------------------------------------------------------------- - */ - -uint16_t gbeGetChecksumFrom4kBuffer(uint16_t* gbeWord, uint16_t desiredValue, int gbeRegionBase); -uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue); -struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8K factoryGbeStruct8k); -int notCreatedHFileForGbeCFile(char* outFileName, char* cFileName); -int notCreatedCFileFromGbeStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* outFileName, char* headerFileName); -int showGbeData(struct GBEREGIONRECORD_4K gbeStruct4k); -void printGbeChecksumDataFromStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* romName, char* regionName); -void printGbeChecksumDataFromStruct8k(struct GBEREGIONRECORD_8K gbeStruct8k, char* romName); - -#endif |