diff options
Diffstat (limited to 'resources/utilities/ich9deblob/src/gbe')
| -rw-r--r-- | resources/utilities/ich9deblob/src/gbe/gbe.c | 353 | ||||
| -rw-r--r-- | resources/utilities/ich9deblob/src/gbe/gbe.h | 16 |
2 files changed, 361 insertions, 8 deletions
diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.c b/resources/utilities/ich9deblob/src/gbe/gbe.c index b41b0db..12b8d99 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.c +++ b/resources/utilities/ich9deblob/src/gbe/gbe.c @@ -94,12 +94,19 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8 * (for later chipsets) do. Maybe these are "reserved". Or maybe they are just junk. * * We really don't know. Blanking them with 0xFF seems harmless, though (nothing important seems broken). + * + * 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. + * Since libreboot disables and removes ME/AMT, it makes sense that blanking out words 40h to 53h + * has no effect on functionality, since ME/AMT is already removed (assuming that 40-53 is really for AMT). */ for(i = 0; i < sizeof(deblobbedGbeStruct8k.backup.padding); i++) { deblobbedGbeStruct8k.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 */ deblobbedGbeStruct8k.backup.checkSum = gbeGetChecksumFrom4kStruct(deblobbedGbeStruct8k.backup, GBECHECKSUMTOTAL); + /* Main Gbe region on X200 (as shipped by Lenovo) is broken. Fix it by over-writing it with the contents of Gbe/Backup */ memcpy(&deblobbedGbeStruct8k.main, &deblobbedGbeStruct8k.backup, GBEREGIONSIZE_4K); return deblobbedGbeStruct8k; @@ -107,6 +114,350 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8 /* * --------------------------------------------------------------------- + * 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"); + 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 = 0x%04x;\n", gbeStruct4k.checkSum); + 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; +} + +/* + * --------------------------------------------------------------------- * Debugging functions: * --------------------------------------------------------------------- */ diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h index 5422374..7ba59e2 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.h +++ b/resources/utilities/ich9deblob/src/gbe/gbe.h @@ -164,8 +164,8 @@ struct LED_CTL_1 { unsigned char 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 */ unsigned char led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */ unsigned char reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */ - unsigned char 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 1 according to deblobbed_descriptor.bin */ - unsigned char lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to datasheet but 0 in deblobbed_descriptor.bin */ + unsigned char 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 */ + unsigned char 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 */ unsigned char 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 */ unsigned char reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */ unsigned char gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */ @@ -250,7 +250,7 @@ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { /* least significant bits */ unsigned char buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ unsigned char minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ - unsigned char majorVersionNumber : 4; /* PXE boot agent makor number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ + unsigned char 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) @@ -293,9 +293,9 @@ struct GBE_PXE_SOFTWARE_REGION { struct GBEREGIONRECORD_4K { unsigned char macAddress[6]; /* Word 00 to 02 */ struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */ - unsigned short reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet) */ + unsigned short reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ unsigned short 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 */ - unsigned short reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet) */ + unsigned short 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): @@ -312,8 +312,8 @@ struct GBEREGIONRECORD_4K { * * Setting it to FF FF FF FF should be fine, according to the datasheet. */ - unsigned short pbaLow; /* Word 08. Set it to 0x1008. */ - unsigned short pbaHigh; /* Word 09. Set it to 0xFFFF. */ + unsigned short pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ + unsigned short pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ /* Word 0A */ struct GBE_PCI_INITIALIZATION_CONTROL_WORD pciInitializationControlWord; @@ -426,6 +426,8 @@ unsigned short gbeGetRegionWordFrom8kBuffer(int index, char* regionData); unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desiredValue, int byteOffset); unsigned short gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, unsigned short 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); void printGbeChecksumDataFromStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* romName, char* regionName); void printGbeChecksumDataFromStruct8k(struct GBEREGIONRECORD_8K gbeStruct8k, char* romName); |