diff options
Diffstat (limited to 'src/gbe/gbe.c')
| -rw-r--r-- | src/gbe/gbe.c | 748 |
1 files changed, 748 insertions, 0 deletions
diff --git a/src/gbe/gbe.c b/src/gbe/gbe.c new file mode 100644 index 0000000..31535f9 --- /dev/null +++ b/src/gbe/gbe.c @@ -0,0 +1,748 @@ +/* + * 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; +} |