1026 lines
54 KiB
C
1026 lines
54 KiB
C
/*
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* descriptor/descriptor.c
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* This file is part of the ich9deblob utility from the libreboot project
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*
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* Copyright (C) 2014, 2015, 2019 Leah Rowe <info@minifree.org>
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* Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Provide descriptor related functions.
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*/
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/* structs describing the data in descriptor region */
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#include "descriptor.h"
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/*
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* ---------------------------------------------------------------------
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* Descriptor related functions
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* ---------------------------------------------------------------------
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*/
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int validDescriptor(struct DESCRIPTORREGIONRECORD descriptorStruct) {
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if (descriptorStruct.flValSig.signature==0x0FF0A55A) return 1;
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return 0;
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}
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/* Set the Host CPU / BIOS region to have read-write access on all regions */
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struct DESCRIPTORREGIONRECORD descriptorHostRegionsUnlocked(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1;
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return descriptorStruct;
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}
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/* Set flash chip read-only when using flashrom -p internal */
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struct DESCRIPTORREGIONRECORD descriptorHostRegionsReadOnly(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1;
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descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x0;
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return descriptorStruct;
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}
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/* Set the ME to have *no* read-write access on any region */
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struct DESCRIPTORREGIONRECORD descriptorMeRegionsForbidden(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x0;
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descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0;
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return descriptorStruct;
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}
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/* Disable (delete) the ME region */
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struct DESCRIPTORREGIONRECORD descriptorMeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.regionSection.flReg2.BASE = 0x1FFF;
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descriptorStruct.regionSection.flReg2.LIMIT = 0;
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return descriptorStruct;
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}
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/* Disable (delete) the Platform region */
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struct DESCRIPTORREGIONRECORD descriptorPlatformRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.regionSection.flReg4.BASE = 0x1FFF;
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descriptorStruct.regionSection.flReg4.LIMIT = 0;
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return descriptorStruct;
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}
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/* Disable the ME in ICHSTRAP0 and MCHSTRAP0 */
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struct DESCRIPTORREGIONRECORD descriptorDisableMe(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.ichStraps.ichStrap0.meDisable = 1;
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descriptorStruct.mchStraps.mchStrap0.meDisable = 1;
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return descriptorStruct;
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}
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/* Disable the TPM in MCHSTRAP0 */
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struct DESCRIPTORREGIONRECORD descriptorDisableTpm(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.mchStraps.mchStrap0.tpmDisable = 1;
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return descriptorStruct;
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}
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/* Relocate the Gbe region to begin at 4KiB (immediately after the flash descriptor) */
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struct DESCRIPTORREGIONRECORD descriptorMoveGbeToStart(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.regionSection.flReg3.BASE = DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT;
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descriptorStruct.regionSection.flReg3.LIMIT = GBEREGIONSIZE_8K >> FLREGIONBITSHIFT;
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return descriptorStruct;
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}
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/* Disable (delete) the GbE region */
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struct DESCRIPTORREGIONRECORD descriptorGbeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.regionSection.flReg3.BASE = 0x1FFF;
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descriptorStruct.regionSection.flReg3.LIMIT = 0;
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return descriptorStruct;
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}
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/* BIOS Region begin after descriptor+gbe at first 12KiB, fills the rest of the image */
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struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterGbe(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize)
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{
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descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + GBEREGIONSIZE_8K) >> FLREGIONBITSHIFT;
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descriptorStruct.regionSection.flReg1.LIMIT = (romSize >> FLREGIONBITSHIFT) - 1;
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return descriptorStruct;
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}
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/* BIOS Region begin after descriptor at first 4KiB, fills the rest of the image */
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struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterDescriptor(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize)
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{
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descriptorStruct.regionSection.flReg1.BASE = DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT;
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descriptorStruct.regionSection.flReg1.LIMIT = (romSize >> FLREGIONBITSHIFT) - 1;
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return descriptorStruct;
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}
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/* Set OEM string to "LIBERATE" */
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struct DESCRIPTORREGIONRECORD descriptorOemString(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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descriptorStruct.oemSection.magicString[0] = 0x4C;
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descriptorStruct.oemSection.magicString[1] = 0x49;
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descriptorStruct.oemSection.magicString[2] = 0x42;
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descriptorStruct.oemSection.magicString[3] = 0x45;
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descriptorStruct.oemSection.magicString[4] = 0x52;
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descriptorStruct.oemSection.magicString[5] = 0x41;
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descriptorStruct.oemSection.magicString[6] = 0x54;
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descriptorStruct.oemSection.magicString[7] = 0x45;
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return descriptorStruct;
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}
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/* Check whether a GbE region is defined by this descriptor.
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* Not thorough, but should work in most cases */
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int descriptorDefinesGbeRegion(struct DESCRIPTORREGIONRECORD descriptorStruct)
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{
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if (
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(descriptorStruct.regionSection.flReg3.BASE == 0x1FFF || descriptorStruct.regionSection.flReg3.BASE == 0xFFF)
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&&
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(descriptorStruct.regionSection.flReg3.LIMIT == 0)
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)
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return 0; /* has no GbE region */
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else if (
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descriptorStruct.ichStraps.ichStrap0.integratedGbe == 0
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||
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descriptorStruct.ichStraps.ichStrap0.lanPhy == 0
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)
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return 0; /* has no GbE region */
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else
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return 1; /* has a GbE region */
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}
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/* Configure the BIOS and GbE regions, as required by libreboot.
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* Enable or disable the GbE region, based on what's in the descriptor */
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struct DESCRIPTORREGIONRECORD librebootSetGbeBiosDescriptorRegions(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize)
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{
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if (descriptorDefinesGbeRegion(descriptorStruct))
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{
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/*
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* set number of regions from 4 -> 2 (0 based, so 4 means 5 and 2
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* means 3. We want 3 regions: descriptor, gbe and bios, in that order)
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*/
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descriptorStruct.flMaps.flMap0.NR = 2;
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/* Move GbE region to the start of the image (after the descriptor) */
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descriptorStruct = descriptorMoveGbeToStart(descriptorStruct);
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/* BIOS region fills the remaining space */
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descriptorStruct = descriptorBiosRegionFillImageAfterGbe(descriptorStruct, romSize);
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/* GbE region means that an Intel NIC is to be present */
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descriptorStruct.ichStraps.ichStrap0.integratedGbe = 0x1;
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descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x1;
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}
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else {
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/*
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* set number of regions from 4 -> 2 (0 based, so 4 means 5 and 1
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* means 2. We want 2 regions: descriptor and bios, in that order)
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*/
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descriptorStruct.flMaps.flMap0.NR = 1;
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/* Disable the GbE region */
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descriptorStruct = descriptorGbeRegionRemoved(descriptorStruct);
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/* BIOS region fills the remaining space, after the descriptor */
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descriptorStruct = descriptorBiosRegionFillImageAfterDescriptor(descriptorStruct, romSize);
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/* No GbE region means that an onboard NIC is still used, but it's discrete (eg Broadcom) */
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descriptorStruct.ichStraps.ichStrap0.integratedGbe = 0x0;
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descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x0;
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}
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return descriptorStruct;
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}
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uint8_t componentDensity(unsigned int romSizeInBytes)
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{
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/* component density, see Component Section Record. page 848 in the datasheet */
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switch (romSizeInBytes)
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{
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case ROMSIZE_512KB: return 0;
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case ROMSIZE_1MB: return 1;
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case ROMSIZE_2MB: return 2;
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case ROMSIZE_4MB: return 3;
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case ROMSIZE_8MB: return 4;
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case ROMSIZE_16MB: return 5;
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default: return 0x7; /* reserved value */
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}
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}
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/* From a factory.rom image, create a modified descriptor region, suitable
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* for use by the libreboot project */
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struct DESCRIPTORREGIONRECORD librebootDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize)
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{
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/* Enable or disable the GbE region, from what's in the descriptor */
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descriptorStruct = librebootSetGbeBiosDescriptorRegions(descriptorStruct, romSize);
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/* Disable the ME/TPM and remove the ME/Platform regions: */
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descriptorStruct = descriptorMeRegionRemoved(descriptorStruct);
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/* Disable the ME/TPM and remove the ME/Platform regions: */
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descriptorStruct = descriptorPlatformRegionRemoved(descriptorStruct);
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/* Disable the ME itself, so that it doesn't try to start when this descriptor is in use */
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descriptorStruct = descriptorDisableMe(descriptorStruct);
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/* Also disable the TPM, by default */
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descriptorStruct = descriptorDisableTpm(descriptorStruct);
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return descriptorStruct;
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}
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/*
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* ---------------------------------------------------------------------
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* C code generator (self-writing code)
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* ---------------------------------------------------------------------
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*/
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/*
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* Generate a C (.h) header file for the C source file made by notCreatedCFileFromDescriptorStruct()
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*
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* Output it to a file.
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*/
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int notCreatedHFileForDescriptorCFile(char* outFileName, char* cFileName)
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{
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remove(outFileName); /* Remove the old file before continuing */
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/* Open the file that will be written to */
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FILE* fp = fopen(outFileName, "w+");
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/* ------------------------------ */
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fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName);
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fprintf(fp, "/* .h header file for the descriptor-generating C code (%s) */\n\n", cFileName);
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fprintf(fp, "#ifndef ICH9GEN_MKDESCRIPTOR_H\n");
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fprintf(fp, "#define ICH9GEN_MKDESCRIPTOR_H\n\n");
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fprintf(fp, "#include <stdio.h>\n");
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fprintf(fp, "#include <string.h>\n");
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fprintf(fp, "#include \"../descriptor/descriptor.h\"\n\n");
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fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe);\n");
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fprintf(fp, "#endif\n");
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/* ------------------------------ */
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fclose(fp); /* Always close the file when done. */
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return 0;
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}
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/*
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* Generate a C source file that initializes the same data from a given
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* 4KiB Descriptor data structure.
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*
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* Output it to a file.
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*/
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int notCreatedCFileFromDescriptorStruct(struct DESCRIPTORREGIONRECORD descriptorStruct, char* outFileName, char* headerFileName)
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{
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int i, j;
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remove(outFileName); /* Remove the old file before continuing */
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/* Open the file that will be written to */
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FILE* fp = fopen(outFileName, "w+");
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/* ------------------------------ */
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fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName);
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fprintf(fp, "/* .c source file for the descriptor-generating C code */\n\n");
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fprintf(fp, "#include \"%s\"\n\n", headerFileName);
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fprintf(fp, "/* Generate a 4KiB Descriptor struct, with default values. */\n");
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fprintf(fp, "/* Read ../descriptor/descriptor.h for an explanation of the default values used here */\n\n");
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fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe)\n");
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fprintf(fp, "{\n");
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fprintf(fp, " int i;\n");
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fprintf(fp, " struct DESCRIPTORREGIONRECORD descriptorStruct;\n");
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fprintf(fp, "\n");
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/* Flash Valid Signature Register */
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fprintf(fp, " /* Flash Valid Signature Register */\n");
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fprintf(fp, " descriptorStruct.flValSig.signature = 0x%08x;\n", descriptorStruct.flValSig.signature);
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fprintf(fp, "\n");
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/* Flash Map Registers */
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fprintf(fp, " /* Flash Map Registers */\n");
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fprintf(fp, " /* FLMAP0 */\n");
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fprintf(fp, " descriptorStruct.flMaps.flMap0.FCBA = 0x%02x;\n", descriptorStruct.flMaps.flMap0.FCBA);
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fprintf(fp, " descriptorStruct.flMaps.flMap0.NC = 0x%01x;\n", descriptorStruct.flMaps.flMap0.NC);
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fprintf(fp, " descriptorStruct.flMaps.flMap0.reserved1 = 0x%02x;\n", descriptorStruct.flMaps.flMap0.reserved1);
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fprintf(fp, " descriptorStruct.flMaps.flMap0.FRBA = 0x%02x;\n", descriptorStruct.flMaps.flMap0.FRBA);
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fprintf(fp, " /* descriptorStruct.flMaps.flMap0.NR = 0x%01x; */ /* see ../descriptor/descriptor.c */\n", descriptorStruct.flMaps.flMap0.NR);
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fprintf(fp, " descriptorStruct.flMaps.flMap0.NR = hasGbe ? 0x2 : 0x1; /* see ../descriptor/descriptor.c */\n");
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fprintf(fp, " descriptorStruct.flMaps.flMap0.reserved2 = 0x%02x;\n", descriptorStruct.flMaps.flMap0.reserved2);
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fprintf(fp, " /* FLMAP1 */\n");
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fprintf(fp, " descriptorStruct.flMaps.flMap1.FMBA = 0x%02x;\n", descriptorStruct.flMaps.flMap1.FMBA);
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fprintf(fp, " descriptorStruct.flMaps.flMap1.NM = 0x%01x;\n", descriptorStruct.flMaps.flMap1.NM);
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fprintf(fp, " descriptorStruct.flMaps.flMap1.reserved = 0x%02x;\n", descriptorStruct.flMaps.flMap1.reserved);
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fprintf(fp, " descriptorStruct.flMaps.flMap1.FISBA = 0x%02x;\n", descriptorStruct.flMaps.flMap1.FISBA);
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fprintf(fp, " descriptorStruct.flMaps.flMap1.ISL = 0x%02x;\n", descriptorStruct.flMaps.flMap1.ISL);
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fprintf(fp, " /* FLMAP2 */\n");
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fprintf(fp, " descriptorStruct.flMaps.flMap2.FMSBA = 0x%02x;\n", descriptorStruct.flMaps.flMap2.FMSBA);
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fprintf(fp, " descriptorStruct.flMaps.flMap2.MSL = 0x%02x;\n", descriptorStruct.flMaps.flMap2.MSL);
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fprintf(fp, " descriptorStruct.flMaps.flMap2.reserved = 0x%04x;\n", descriptorStruct.flMaps.flMap2.reserved);
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fprintf(fp, "\n");
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/* Component Section Record */
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fprintf(fp, " /* Component Section Record */\n");
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fprintf(fp, " /* FLCOMP */\n");
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fprintf(fp, " /* descriptorStruct.componentSection.flcomp.component1Density = 0x%01x; */\n", descriptorStruct.componentSection.flcomp.component1Density);
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fprintf(fp, " /* descriptorStruct.componentSection.flcomp.component2Density = 0x%01x; */\n", descriptorStruct.componentSection.flcomp.component2Density);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.component1Density = componentDensity(romSize);\n");
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fprintf(fp, " descriptorStruct.componentSection.flcomp.component2Density = componentDensity(romSize);\n");
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fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved1 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved1);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved2 = 0x%02x;\n", descriptorStruct.componentSection.flcomp.reserved2);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved3 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved3);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.readClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.readClockFrequency);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.fastReadSupport = 0x%01x;\n", descriptorStruct.componentSection.flcomp.fastReadSupport);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.fastreadClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.fastreadClockFrequency);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.writeEraseClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.writeEraseClockFrequency);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.readStatusClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.readStatusClockFrequency);
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fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved4 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved4);
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fprintf(fp, " /* FLILL */\n");
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fprintf(fp, " descriptorStruct.componentSection.flill = 0x%08x;\n", descriptorStruct.componentSection.flill);
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fprintf(fp, " /* FLPB */\n");
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fprintf(fp, " descriptorStruct.componentSection.flpb = 0x%08x;\n", descriptorStruct.componentSection.flpb);
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fprintf(fp, " /* Padding */\n");
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for (i = 0; i < 36; i++) {
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if (descriptorStruct.componentSection.padding[i] != 0xFF) {
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for (j = 0; j < 36; j++) {
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fprintf(fp, " descriptorStruct.componentSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.componentSection.padding[j]);
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}
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break;
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} else if (i == 35) {
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fprintf(fp, " for (i = 0; i < 36; i++) {\n");
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fprintf(fp, " descriptorStruct.componentSection.padding[i] = 0xFF;\n");
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fprintf(fp, " }\n");
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|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* Flash Descriptor Region Section */
|
|
fprintf(fp, " /* Flash Descriptor Region Section */\n");
|
|
fprintf(fp, " /* FLREG0 (Descriptor) */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg0.BASE = 0x%04x;\n", descriptorStruct.regionSection.flReg0.BASE);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg0.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg0.reserved1);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg0.LIMIT = 0x%04x;\n", descriptorStruct.regionSection.flReg0.LIMIT);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg0.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg0.reserved2);
|
|
fprintf(fp, " /* FLREG1 (BIOS) */\n");
|
|
fprintf(fp, " /* descriptorStruct.regionSection.flReg1.BASE = 0x%04x; */\n", descriptorStruct.regionSection.flReg1.BASE);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + (hasGbe ? GBEREGIONSIZE_8K : 0)) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg1.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg1.reserved1);
|
|
fprintf(fp, " /* descriptorStruct.regionSection.flReg1.LIMIT = 0x%04x; */\n", descriptorStruct.regionSection.flReg1.LIMIT);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); /* see ../descriptor/descriptor.c */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg1.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg1.reserved2);
|
|
fprintf(fp, " /* FLREG2 (ME) */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg2.BASE = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg2.BASE);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg2.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg2.reserved1);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg2.LIMIT = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg2.LIMIT);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg2.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg2.reserved2);
|
|
fprintf(fp, " /* FLREG3 (Gbe) */\n");
|
|
fprintf(fp, " /* descriptorStruct.regionSection.flReg3.BASE = 0x%04x; */\n", descriptorStruct.regionSection.flReg3.BASE);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg3.BASE = hasGbe ? (DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT) : 0x1fff; /* see ../descriptor/descriptor.c */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg3.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg3.reserved1);
|
|
fprintf(fp, " /* descriptorStruct.regionSection.flReg3.LIMIT = 0x%04x; */\n", descriptorStruct.regionSection.flReg3.LIMIT);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg3.LIMIT = hasGbe ? (GBEREGIONSIZE_8K >> FLREGIONBITSHIFT) : 0x0000; /* see ../descriptor/descriptor.c */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg3.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg3.reserved2);
|
|
fprintf(fp, " /* FLREG4 (Platform) */\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg4.BASE = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg4.BASE);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg4.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg4.reserved1);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg4.LIMIT = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg4.LIMIT);
|
|
fprintf(fp, " descriptorStruct.regionSection.flReg4.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg4.reserved2);
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 12; i++) {
|
|
if (descriptorStruct.regionSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 12; j++) {
|
|
fprintf(fp, " descriptorStruct.regionSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.regionSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 11) {
|
|
fprintf(fp, " for (i = 0; i < 12; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.regionSection.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* Master Access Section */
|
|
fprintf(fp, " /* Master Access Section */\n");
|
|
fprintf(fp, " /* FLMSTR1 (Host CPU / BIOS) */\n");
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr1.requesterId);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.reserved1);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.reserved2);
|
|
fprintf(fp, " /* FLMSTR2 (ME) */\n");
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr2.requesterId);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.reserved1);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.reserved2);
|
|
fprintf(fp, " /* FLMSTR3 (Gbe) */\n");
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr3.requesterId);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.reserved1);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess);
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.reserved2);
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 148; i++) {
|
|
if (descriptorStruct.masterAccessSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 148; j++) {
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.masterAccessSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 147) {
|
|
fprintf(fp, " for (i = 0; i < 148; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.masterAccessSection.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* ICH straps */
|
|
fprintf(fp, " /* ICH straps */\n");
|
|
fprintf(fp, " /* ICHSTRAP0 */\n");
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.meDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.ichStraps.ichStrap0.meDisable);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved1 = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.reserved1);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.tcoMode = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.tcoMode);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.smBusAddress = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.smBusAddress);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.bmcMode = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.bmcMode);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.tripPointSelect = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.tripPointSelect);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved2 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.reserved2);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.integratedGbe = hasGbe ? 0x1 : 0x0;\n");
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.lanPhy = hasGbe ? 0x1 : 0x0;\n");
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved3 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.reserved3);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.dmiRequesterId = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.dmiRequesterId);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.smBus2Address = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.smBus2Address);
|
|
fprintf(fp, " /* ICHSTRAP1 */\n");
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.northMlink = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.northMlink);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.southMlink = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.southMlink);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.meSmbus = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.meSmbus);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.sstDynamic = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.sstDynamic);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved1 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.reserved1);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.northMlink2 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.northMlink2);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved2 = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap1.reserved2);
|
|
fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved3 = 0x%04x;\n", descriptorStruct.ichStraps.ichStrap1.reserved3);
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 248; i++) {
|
|
if (descriptorStruct.ichStraps.padding[i] != 0xFF) {
|
|
for (j = 0; j < 248; j++) {
|
|
fprintf(fp, " descriptorStruct.ichStraps.padding[%d] = 0x%02x;\n", j, descriptorStruct.ichStraps.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 247) {
|
|
fprintf(fp, " for (i = 0; i < 248; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.ichStraps.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* MCH straps */
|
|
fprintf(fp, " /* MCH straps */\n");
|
|
fprintf(fp, " /* MCHSTRAP0 */\n");
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.mchStraps.mchStrap0.meDisable);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.meBootFromFlash);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.mchStraps.mchStrap0.tpmDisable);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved1 = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.reserved1);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.spiFingerprint = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.spiFingerprint);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meAlternateDisable = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.meAlternateDisable);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved2 = 0x%02x;\n", descriptorStruct.mchStraps.mchStrap0.reserved2);
|
|
fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved3 = 0x%04x;\n", descriptorStruct.mchStraps.mchStrap0.reserved3);
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 3292; i++) {
|
|
if (descriptorStruct.mchStraps.padding[i] != 0xFF) {
|
|
for (j = 0; j < 3292; j++) {
|
|
fprintf(fp, " descriptorStruct.mchStraps.padding[%d] = 0x%02x;\n", j, descriptorStruct.mchStraps.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 3291) {
|
|
fprintf(fp, " for (i = 0; i < 3292; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.mchStraps.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* ME VSCC Table */
|
|
fprintf(fp, " /* ME VSCC Table */\n");
|
|
fprintf(fp, " descriptorStruct.meVsccTable.jid0 = 0x%08x;\n", descriptorStruct.meVsccTable.jid0);
|
|
fprintf(fp, " descriptorStruct.meVsccTable.vscc0 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc0);
|
|
fprintf(fp, " descriptorStruct.meVsccTable.jid1 = 0x%08x;\n", descriptorStruct.meVsccTable.jid1);
|
|
fprintf(fp, " descriptorStruct.meVsccTable.vscc1 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc1);
|
|
fprintf(fp, " descriptorStruct.meVsccTable.jid2 = 0x%08x;\n", descriptorStruct.meVsccTable.jid2);
|
|
fprintf(fp, " descriptorStruct.meVsccTable.vscc2 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc2);
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 4; i++) {
|
|
if (descriptorStruct.meVsccTable.padding[i] != 0xFF) {
|
|
for (j = 0; j < 4; j++) {
|
|
fprintf(fp, " descriptorStruct.meVsccTable.padding[%d] = 0x%02x;\n", j, descriptorStruct.meVsccTable.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 3) {
|
|
fprintf(fp, " for (i = 0; i < 4; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.meVsccTable.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
/* Descriptor Map 2 Record */
|
|
fprintf(fp, " /* Descriptor Map 2 Record */\n");
|
|
fprintf(fp, " descriptorStruct.descriptor2Map.meVsccTableBaseAddress = 0x%02x;\n", descriptorStruct.descriptor2Map.meVsccTableBaseAddress);
|
|
fprintf(fp, " descriptorStruct.descriptor2Map.meVsccTableLength = 0x%02x;\n", descriptorStruct.descriptor2Map.meVsccTableLength);
|
|
fprintf(fp, " descriptorStruct.descriptor2Map.reserved = 0x%04x;\n", descriptorStruct.descriptor2Map.reserved);
|
|
fprintf(fp, "\n");
|
|
/* OEM section */
|
|
fprintf(fp, " /* OEM section */\n");
|
|
fprintf(fp, " /* see ../descriptor/descriptor.c */\n");
|
|
fprintf(fp, " /* Magic String (ascii characters) */\n");
|
|
for(i = 0; i < 8; i++) {
|
|
fprintf(fp, " descriptorStruct.oemSection.magicString[%d] = 0x%02x;\n", i, descriptorStruct.oemSection.magicString[i]);
|
|
}
|
|
fprintf(fp, " /* Padding */\n");
|
|
for (i = 0; i < 248; i++) {
|
|
if (descriptorStruct.oemSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 248; j++) {
|
|
fprintf(fp, " descriptorStruct.oemSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.oemSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 247) {
|
|
fprintf(fp, " for (i = 0; i < 248; i++) {\n");
|
|
fprintf(fp, " descriptorStruct.oemSection.padding[i] = 0xFF;\n");
|
|
fprintf(fp, " }\n");
|
|
break;
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
fprintf(fp, " return descriptorStruct;\n");
|
|
fprintf(fp, "}\n\n");
|
|
|
|
/* ------------------------------ */
|
|
|
|
fclose(fp); /* Always close the file when done. */
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* ---------------------------------------------------------------------
|
|
* Debugging functions:
|
|
* ---------------------------------------------------------------------
|
|
*/
|
|
|
|
/*
|
|
* show debugging info: descriptor region boundaries, in a 4KB struct.
|
|
*/
|
|
void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName)
|
|
{
|
|
printf("\n");
|
|
|
|
/* Descriptor region */
|
|
printf(
|
|
"%s: Descriptor start block: %08x ; Descriptor end block: %08x\n",
|
|
romName,
|
|
descriptorStruct.regionSection.flReg0.BASE << FLREGIONBITSHIFT,
|
|
descriptorStruct.regionSection.flReg0.LIMIT << FLREGIONBITSHIFT
|
|
);
|
|
|
|
/* BIOS region */
|
|
printf(
|
|
"%s: BIOS start block: %08x ; BIOS end block: %08x\n",
|
|
romName,
|
|
descriptorStruct.regionSection.flReg1.BASE << FLREGIONBITSHIFT,
|
|
descriptorStruct.regionSection.flReg1.LIMIT << FLREGIONBITSHIFT
|
|
);
|
|
|
|
/* ME region */
|
|
printf(
|
|
"%s: ME start block: %08x ; ME end block: %08x\n",
|
|
romName,
|
|
descriptorStruct.regionSection.flReg2.BASE << FLREGIONBITSHIFT,
|
|
descriptorStruct.regionSection.flReg2.LIMIT << FLREGIONBITSHIFT
|
|
);
|
|
|
|
/* GBe region */
|
|
printf(
|
|
"%s: GBe start block: %08x ; GBe end block: %08x\n",
|
|
romName,
|
|
descriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT,
|
|
descriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT
|
|
);
|
|
|
|
/* Platform region */
|
|
printf(
|
|
"%s: Platform start block: %08x ; Platform end block: %08x\n",
|
|
romName,
|
|
descriptorStruct.regionSection.flReg4.BASE << FLREGIONBITSHIFT,
|
|
descriptorStruct.regionSection.flReg4.LIMIT << FLREGIONBITSHIFT
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
/* This simply outputs (as strings) the contents of the descriptor */
|
|
/* This outputs in pandoc-flavoured Markdown */
|
|
int showDescriptorData(struct DESCRIPTORREGIONRECORD descriptorStruct)
|
|
{
|
|
int i, j;
|
|
|
|
printf("DESCRIPTOR REGION\n");
|
|
printf("=================\n\n");
|
|
|
|
printf("Flash Valid Signature Register\n");
|
|
printf("------------------------------\n\n");
|
|
|
|
printf("Signature = 0x%08x\n\n", descriptorStruct.flValSig.signature);
|
|
|
|
printf("Flash Map Registers\n");
|
|
printf("-------------------\n\n");
|
|
|
|
printf("FLMAP0:\n\n");
|
|
|
|
printf("- FCBA = 0x%02x\n", descriptorStruct.flMaps.flMap0.FCBA);
|
|
printf("- NC = 0x%01x\n", descriptorStruct.flMaps.flMap0.NC);
|
|
printf("- Reserved1 = 0x%02x\n", descriptorStruct.flMaps.flMap0.reserved1);
|
|
printf("- FRBA = 0x%02x\n", descriptorStruct.flMaps.flMap0.FRBA);
|
|
printf("- NR = 0x%01x\n", descriptorStruct.flMaps.flMap0.NR);
|
|
printf("- Reserved2 = 0x%02x\n\n", descriptorStruct.flMaps.flMap0.reserved2);
|
|
|
|
printf("FLMAP1:\n\n");
|
|
|
|
printf("- FMBA = 0x%02x\n", descriptorStruct.flMaps.flMap1.FMBA);
|
|
printf("- NM = 0x%01x\n", descriptorStruct.flMaps.flMap1.NM);
|
|
printf("- Reserved = 0x%02x\n", descriptorStruct.flMaps.flMap1.reserved);
|
|
printf("- FISBA = 0x%02x\n", descriptorStruct.flMaps.flMap1.FISBA);
|
|
printf("- ISL = 0x%02x\n\n", descriptorStruct.flMaps.flMap1.ISL);
|
|
|
|
printf("FLMAP2:\n\n");
|
|
|
|
printf("- FMSBA = 0x%02x\n", descriptorStruct.flMaps.flMap2.FMSBA);
|
|
printf("- MSL = 0x%02x\n", descriptorStruct.flMaps.flMap2.MSL);
|
|
printf("- Reserved = 0x%04x\n\n", descriptorStruct.flMaps.flMap2.reserved);
|
|
|
|
printf("Component Section Record\n");
|
|
printf("------------------------\n\n");
|
|
|
|
printf("FLCOMP:\n\n");
|
|
|
|
printf("- *Component 1* Density = 0x%01x\n", descriptorStruct.componentSection.flcomp.component1Density);
|
|
printf("- *Component 2* Density = 0x%01x\n", descriptorStruct.componentSection.flcomp.component2Density);
|
|
printf("- Reserved1 = 0x%01x\n", descriptorStruct.componentSection.flcomp.reserved1);
|
|
printf("- Reserved2 = 0x%02x\n", descriptorStruct.componentSection.flcomp.reserved2);
|
|
printf("- Reserved3 = 0x%01x\n", descriptorStruct.componentSection.flcomp.reserved3);
|
|
printf("- *Read* Clock Frequency = 0x%01x\n", descriptorStruct.componentSection.flcomp.readClockFrequency);
|
|
printf("- *Fast Read* Support = 0x%01x\n", descriptorStruct.componentSection.flcomp.fastReadSupport);
|
|
printf("- *Fast Read* Clock Frequency = 0x%01x\n", descriptorStruct.componentSection.flcomp.fastreadClockFrequency);
|
|
printf("- *Write/Erase* Clock Frequency = 0x%01x\n", descriptorStruct.componentSection.flcomp.writeEraseClockFrequency);
|
|
printf("- *Read Status* Clock Frequency = 0x%01x\n", descriptorStruct.componentSection.flcomp.readStatusClockFrequency);
|
|
printf("- Reserved4 = 0x%01x\n\n", descriptorStruct.componentSection.flcomp.reserved4);
|
|
|
|
printf("FLILL:\n\n");
|
|
|
|
printf("- flill = 0x%08x\n\n", descriptorStruct.componentSection.flill);
|
|
|
|
printf("FLPB:\n\n");
|
|
|
|
printf("- flpb = 0x%08x\n\n", descriptorStruct.componentSection.flpb);
|
|
|
|
printf("Padding:\n\n");
|
|
|
|
for (i = 0; i < 36; i++) {
|
|
if (descriptorStruct.componentSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 36; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.componentSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 35) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
printf("Flash Descriptor Region Section\n");
|
|
printf("-------------------------------\n\n");
|
|
|
|
printf("This section defines the size and location of each region.\n\n");
|
|
|
|
printf("FLREG0 (Descriptor):\n\n");
|
|
|
|
printf("- flReg0BASE = 0x%04x\n", descriptorStruct.regionSection.flReg0.BASE);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.regionSection.flReg0.reserved1);
|
|
printf("- LIMIT = 0x%04x\n", descriptorStruct.regionSection.flReg0.LIMIT);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.regionSection.flReg0.reserved2);
|
|
|
|
printf("FLREG1 (BIOS):\n\n");
|
|
|
|
printf("- BASE = 0x%04x\n", descriptorStruct.regionSection.flReg1.BASE);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.regionSection.flReg1.reserved1);
|
|
printf("- LIMIT = 0x%04x\n", descriptorStruct.regionSection.flReg1.LIMIT);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.regionSection.flReg1.reserved2);
|
|
|
|
printf("FLREG2 (ME):\n\n");
|
|
|
|
printf("- BASE = 0x%04x\n", descriptorStruct.regionSection.flReg2.BASE);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.regionSection.flReg2.reserved1);
|
|
printf("- LIMIT = 0x%04x\n", descriptorStruct.regionSection.flReg2.LIMIT);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.regionSection.flReg2.reserved2);
|
|
|
|
printf("FLREG3 (Gbe):\n\n");
|
|
|
|
printf("- BASE = 0x%04x\n", descriptorStruct.regionSection.flReg3.BASE);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.regionSection.flReg3.reserved1);
|
|
printf("- LIMIT = 0x%04x\n", descriptorStruct.regionSection.flReg3.LIMIT);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.regionSection.flReg3.reserved2);
|
|
|
|
printf("FLREG4 (Platform):\n\n");
|
|
|
|
printf("- BASE = 0x%04x\n", descriptorStruct.regionSection.flReg4.BASE);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.regionSection.flReg4.reserved1);
|
|
printf("- LIMIT = 0x%04x\n", descriptorStruct.regionSection.flReg4.LIMIT);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.regionSection.flReg4.reserved2);
|
|
|
|
printf("Padding:\n\n");
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
if (descriptorStruct.regionSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 12; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.regionSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 11) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
/* Master Access Section */
|
|
printf("Master Access Section\n");
|
|
printf("---------------------\n\n");
|
|
|
|
printf("FLMSTR1 (Host CPU / BIOS, e.g. flashrom running in GNU+Linux):\n\n");
|
|
|
|
printf("*This is the part requiring modification for write protect!*\n\n");
|
|
|
|
printf("- Requester ID = 0x%04x\n", descriptorStruct.masterAccessSection.flMstr1.requesterId);
|
|
printf("- *Descriptor region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess);
|
|
printf("- *BIOS region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess);
|
|
printf("- *ME region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess);
|
|
printf("- *GbE region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess);
|
|
printf("- *Platform region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess);
|
|
printf("- Reserved1 = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.reserved1);
|
|
printf("- *Descriptor region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess);
|
|
printf("- *BIOS region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess);
|
|
printf("- *ME region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess);
|
|
printf("- *GbE region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess);
|
|
printf("- *Platform region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.masterAccessSection.flMstr1.reserved2);
|
|
|
|
printf("FLMSTR2 (ME):\n\n");
|
|
|
|
printf("- Requester ID = 0x%04x\n", descriptorStruct.masterAccessSection.flMstr2.requesterId);
|
|
printf("- *Descriptor region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess);
|
|
printf("- *BIOS region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess);
|
|
printf("- *ME region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess);
|
|
printf("- *GbE region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess);
|
|
printf("- *Platform region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.reserved1);
|
|
printf("- *Descriptor region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess);
|
|
printf("- *BIOS region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess);
|
|
printf("- *ME region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess);
|
|
printf("- *GbE region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess);
|
|
printf("- *Platform region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.masterAccessSection.flMstr2.reserved2);
|
|
|
|
printf("FLMSTR3 (GbE):\n\n");
|
|
|
|
printf("- Requester ID = 0x%04x\n", descriptorStruct.masterAccessSection.flMstr3.requesterId);
|
|
printf("- *Descriptor region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess);
|
|
printf("- *BIOS region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess);
|
|
printf("- *ME region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess);
|
|
printf("- *GbE Region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess);
|
|
printf("- *Platform region* Read Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.reserved1);
|
|
printf("- *Descriptor region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess);
|
|
printf("- *BIOS region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess);
|
|
printf("- *ME region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess);
|
|
printf("- *GbE region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess);
|
|
printf("- *Platform region* Write Access = 0x%01x\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess);
|
|
printf("- reserved2 = 0x%01x\n\n", descriptorStruct.masterAccessSection.flMstr3.reserved2);
|
|
printf("Padding:\n\n");
|
|
for (i = 0; i < 148; i++) {
|
|
if (descriptorStruct.masterAccessSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 148; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.masterAccessSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 147) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
/* ICH straps */
|
|
printf("ICH straps\n");
|
|
printf("----------\n\n");
|
|
|
|
printf("ICHSTRAP0:\n\n");
|
|
|
|
printf("- **ME Disable** = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.meDisable);
|
|
printf("- reserved1 = 0x%02x\n", descriptorStruct.ichStraps.ichStrap0.reserved1);
|
|
printf("- TCO Mode = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.tcoMode);
|
|
printf("- SMBus Address = 0x%02x\n", descriptorStruct.ichStraps.ichStrap0.smBusAddress);
|
|
printf("- BMC Mode = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.bmcMode);
|
|
printf("- Trip Point Select = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.tripPointSelect);
|
|
printf("- reserved2 = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.reserved2);
|
|
printf("- Integrated GbE = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.integratedGbe);
|
|
printf("- LAN Phy = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.lanPhy);
|
|
printf("- reserved3 = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.reserved3);
|
|
printf("- DMI Requester ID = 0x%01x\n", descriptorStruct.ichStraps.ichStrap0.dmiRequesterId);
|
|
printf("- SMBus2 Address = 0x%02x\n\n", descriptorStruct.ichStraps.ichStrap0.smBus2Address);
|
|
|
|
printf("ICHSTRAP1:\n\n");
|
|
|
|
printf("- North M Link = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.northMlink);
|
|
printf("- South M Link = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.southMlink);
|
|
printf("- ME SMBus = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.meSmbus);
|
|
printf("- SST Dynamic = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.sstDynamic);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.reserved1);
|
|
printf("- North M Link 2 = 0x%01x\n", descriptorStruct.ichStraps.ichStrap1.northMlink2);
|
|
printf("- reserved2 = 0x%02x\n", descriptorStruct.ichStraps.ichStrap1.reserved2);
|
|
printf("- reserved3 = 0x%04x\n\n", descriptorStruct.ichStraps.ichStrap1.reserved3);
|
|
|
|
printf("Padding:\n\n");
|
|
|
|
for (i = 0; i < 248; i++) {
|
|
if (descriptorStruct.ichStraps.padding[i] != 0xFF) {
|
|
for (j = 0; j < 248; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.ichStraps.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 247) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
printf("MCH straps\n");
|
|
printf("----------\n\n");
|
|
|
|
printf("MCHSTRAP0:\n\n");
|
|
|
|
printf("- **ME Disable** = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.meDisable);
|
|
printf("- Boot ME from flash = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.meBootFromFlash);
|
|
printf("- **TPM Disable** = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.tpmDisable);
|
|
printf("- reserved1 = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.reserved1);
|
|
printf("- SPI Fingerprint = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.spiFingerprint);
|
|
printf("- ME Alternate Disable = 0x%01x\n", descriptorStruct.mchStraps.mchStrap0.meAlternateDisable);
|
|
printf("- reserved2 = 0x%02x\n", descriptorStruct.mchStraps.mchStrap0.reserved2);
|
|
printf("- reserved3 = 0x%04x\n\n", descriptorStruct.mchStraps.mchStrap0.reserved3);
|
|
|
|
printf("Padding:\n\n");
|
|
for (i = 0; i < 3292; i++) {
|
|
if (descriptorStruct.mchStraps.padding[i] != 0xFF) {
|
|
for (j = 0; j < 3292; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.mchStraps.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 3291) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
printf("ME VSCC Table\n");
|
|
printf("-------------\n\n");
|
|
|
|
printf("- JID0 = 0x%08x\n", descriptorStruct.meVsccTable.jid0);
|
|
printf("- VSCC0 = 0x%08x\n", descriptorStruct.meVsccTable.vscc0);
|
|
printf("- JID1 = 0x%08x\n", descriptorStruct.meVsccTable.jid1);
|
|
printf("- VSCC1 = 0x%08x\n", descriptorStruct.meVsccTable.vscc1);
|
|
printf("- JID2 = 0x%08x\n", descriptorStruct.meVsccTable.jid2);
|
|
printf("- VSCC2 = 0x%08x\n\n", descriptorStruct.meVsccTable.vscc2);
|
|
|
|
printf("Padding:\n\n");
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (descriptorStruct.meVsccTable.padding[i] != 0xFF) {
|
|
for (j = 0; j < 4; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.meVsccTable.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 3) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
printf("Descriptor Map 2 Record\n");
|
|
printf("-----------------------\n\n");
|
|
|
|
printf("- *ME VSCC Table* Base Address = 0x%02x\n", descriptorStruct.descriptor2Map.meVsccTableBaseAddress);
|
|
printf("- *ME VSCC Table* Length = 0x%02x\n", descriptorStruct.descriptor2Map.meVsccTableLength);
|
|
printf("- reserved = 0x%04x\n", descriptorStruct.descriptor2Map.reserved);
|
|
printf("\n\n");
|
|
|
|
printf("OEM section\n");
|
|
printf("-----------\n\n");
|
|
|
|
printf("Magic String:\n\n");
|
|
|
|
for(i = 0; i < 8; i++) {
|
|
printf("- Offset %d = 0x%02x\n", i, descriptorStruct.oemSection.magicString[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
printf("Padding:\n\n");
|
|
|
|
for (i = 0; i < 248; i++) {
|
|
if (descriptorStruct.oemSection.padding[i] != 0xFF) {
|
|
for (j = 0; j < 248; j++) {
|
|
printf("- Offset %d = 0x%02x\n", j, descriptorStruct.oemSection.padding[j]);
|
|
}
|
|
break;
|
|
} else if (i == 247) {
|
|
printf("- Every offset has a value of 0xFF\n");
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
return 0;
|
|
}
|
|
|