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author | Paul Kocialkowski <contact@paulk.fr> | 2016-12-23 14:13:48 +0100 |
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committer | Leah Rowe <info@minifree.org> | 2017-01-15 14:24:40 +0000 |
commit | 3d08effb91acf985bae9c4eb4386937ce7ed92a9 (patch) | |
tree | 9d890b07e4abf2f885cf9c494a9103bf4b96d891 /resources/utilities/ich9deblob/src/descriptor/descriptor.h | |
parent | 0698cb38d1e26495c953f01daf9604551b6ed7d5 (diff) | |
download | librebootfr-3d08effb91acf985bae9c4eb4386937ce7ed92a9.tar.gz librebootfr-3d08effb91acf985bae9c4eb4386937ce7ed92a9.zip |
Current build system removal
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'resources/utilities/ich9deblob/src/descriptor/descriptor.h')
-rw-r--r-- | resources/utilities/ich9deblob/src/descriptor/descriptor.h | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/resources/utilities/ich9deblob/src/descriptor/descriptor.h b/resources/utilities/ich9deblob/src/descriptor/descriptor.h deleted file mode 100644 index 38a55df8..00000000 --- a/resources/utilities/ich9deblob/src/descriptor/descriptor.h +++ /dev/null @@ -1,333 +0,0 @@ -/* - * descriptor/descriptor.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * Purpose: provide struct representing descriptor region. - * Map actual buffers of this regions, directly to instances of these - * structs. This makes working with descriptor really easy. - * - * bit fields used, corresponding to datasheet. See links to datasheets - * and documentation in ich9deblob.c - */ - -/* - * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) - * - * Info about flash descriptor (read page 845 onwards): - * http://www.intel.co.uk/content/dam/doc/datasheet/io-controller-hub-9-datasheet.pdf - */ - -#ifndef DESCRIPTORSTRUCT_H -#define DESCRIPTORSTRUCT_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> -#include "../gbe/gbe.h" /* Needed for GBEREGIONSIZE_4K/8K define */ - -/* size of the descriptor in bytes */ -#define DESCRIPTORREGIONSIZE 0x1000 - -/* ROM image sizes in bytes */ -#define ROMSIZE_512KB 0x80000 -#define ROMSIZE_1MB 0x100000 -#define ROMSIZE_2MB 0x200000 -#define ROMSIZE_4MB 0x400000 -#define ROMSIZE_8MB 0x800000 -#define ROMSIZE_16MB 0x1000000 - -/* - * Related to the flash descriptor - * bits 12(0xC)-24(0x18) are represented for words found in the flash descriptor - * To manipulate these easily in C, we shift them by FLREGIONBITSHIFT and then shift them back when done - * (because this is how data is stored in the flash descriptor) - */ -#define FLREGIONBITSHIFT 0xC - -/* - * --------------------------------------------------------------------- - * Descriptor struct representing the data - * --------------------------------------------------------------------- - */ - -/* Flash Valid Signature Register */ -struct FLVALSIG -{ - /* - * 4 bytes. - * descriptor mode = 0FF0A55A (hex, big endian). Note: stored in ROM in little endian order. - * Anything else is considered invalid and will put the system in non-descriptor mode. - */ - uint32_t signature; /* Put 0x0FF0A55A here. confirmed in deblobbed_descriptor.bin */ -}; - -/* */ -struct FLMAP0 -{ - /* least signicant bits */ - uint8_t FCBA : 8; - uint8_t NC : 2; - uint8_t reserved1 : 6; - uint8_t FRBA : 8; - uint8_t NR : 3; - uint8_t reserved2 : 5; - /* most significant bits. */ -}; - -struct FLMAP1 -{ - /* least significant bits */ - uint8_t FMBA : 8; - uint8_t NM : 3; - uint8_t reserved : 5; - uint8_t FISBA : 8; - uint8_t ISL : 8; - /* most significant bits */ -}; - -struct FLMAP2 -{ - /* least significant bits */ - uint8_t FMSBA : 8; - uint8_t MSL : 8; - uint16_t reserved : 16; - /* most significant bits */ -}; - -/* Flash Map Registers */ -struct FLMAPS -{ - struct FLMAP0 flMap0; - struct FLMAP1 flMap1; - struct FLMAP2 flMap2; -}; - -/* Flash Components Register */ -struct FLCOMP -{ - /* least significant bits */ - uint8_t component1Density : 3; - uint8_t component2Density : 3; - uint8_t reserved1 : 2; - uint8_t reserved2 : 8; - uint8_t reserved3 : 1; - uint8_t readClockFrequency : 3; - uint8_t fastReadSupport : 1; - uint8_t fastreadClockFrequency : 3; - uint8_t writeEraseClockFrequency : 3; - uint8_t readStatusClockFrequency : 3; - uint8_t reserved4 : 2; - /* most significant bits */ -}; - -struct COMPONENTSECTIONRECORD -{ - struct FLCOMP flcomp; - uint32_t flill; - uint32_t flpb; - uint8_t padding[36]; -}; - -struct FLREG -{ - /* least significant bits */ - uint16_t BASE : 13; - uint16_t reserved1 : 3; - uint16_t LIMIT : 13; - uint16_t reserved2 : 3; - /* most significant bits */ -}; - -/* Flash Descriptor Region Section */ -/* - * Defines where all the regions begin/end. - * This is very important for disabling ME/AMT - */ -struct REGIONSECTIONRECORD -{ - struct FLREG flReg0; /* Descriptor */ - struct FLREG flReg1; /* BIOS */ - struct FLREG flReg2; /* ME */ - struct FLREG flReg3; /* Gbe */ - struct FLREG flReg4; /* Platform */ - uint8_t padding[12]; -}; - -struct FLMSTR -{ - /* least significant bits */ - uint16_t requesterId : 16; - uint8_t fdRegionReadAccess : 1; - uint8_t biosRegionReadAccess : 1; - uint8_t meRegionReadAccess : 1; - uint8_t gbeRegionReadAccess : 1; - uint8_t pdRegionReadAccess : 1; - uint8_t reserved1 : 3; /* Must be zero, according to datasheet */ - uint8_t fdRegionWriteAccess : 1; - uint8_t biosRegionWriteAccess : 1; - uint8_t meRegionWriteAccess : 1; - uint8_t gbeRegionWriteAccess : 1; - uint8_t pdRegionWriteAccess : 1; - uint8_t reserved2 : 3; /* Must be zero, according to datasheet */ - /* most significant bits */ -}; - -/* Master Access Section */ -struct MASTERACCESSSECTIONRECORD -{ - struct FLMSTR flMstr1; /* Flash Master 1 (Host CPU / BIOS) */ - struct FLMSTR flMstr2; /* Flash Master 2 (ME) */ - struct FLMSTR flMstr3; /* Flash Master 3 (Gbe) */ - uint8_t padding[148]; -}; - -struct ICHSTRAP0 -{ - /* least significant bits */ - /* todo: add MeSmBus2Sel (boring setting) */ - uint8_t meDisable : 1; /* If true, ME is disabled. */ - uint8_t reserved1 : 6; - uint8_t tcoMode : 1; /* TCO Mode: (Legacy,TCO Mode) The TCO Mode, along with the BMCMODE strap, determines the behavior of the IAMT SmBus controller. */ - uint8_t smBusAddress : 7; /* The ME SmBus 7-bit address. */ - uint8_t bmcMode : 1; /* BMC mode: If true, device is in BMC mode. If Intel(R) AMT or ASF using Intel integrated LAN then this should be false. */ - uint8_t tripPointSelect : 1; /* Trip Point Select: false the NJCLK input buffer is matched to 3.3v signal from the external PHY device, true is matched to 1.8v. */ - uint8_t reserved2 : 2; - uint8_t integratedGbe : 1; /* Integrated GbE or PCI Express select: (PCI Express,,Integrated GbE) Defines what PCIe Port 6 is used for. */ - uint8_t lanPhy : 1; /* LANPHYPC_GP12_SEL: Set to 0 for GP12 to be used as GPIO (General Purpose Input/Output), or 1 for GP12 to be used for native mode as LAN_PHYPC for 82566 LCD device */ - uint8_t reserved3 : 3; - uint8_t dmiRequesterId : 1; /* DMI requestor ID security check disable: The primary purpose of this strap is to support server environments with multiple CPUs that each have a different RequesterID that can access the Flash. */ - uint8_t smBus2Address : 7; /* The ME SmBus 2 7-bit address. */ - /* most significant bits */ -}; - -struct ICHSTRAP1 -{ - /* least significant bits */ - uint8_t northMlink : 1; /* North MLink Dynamic Clock Gate Disable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ - uint8_t southMlink : 1; /* South MLink Dynamic Clock Gate Enable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ - uint8_t meSmbus : 1; /* ME SmBus Dynamic Clock Gate Enable : Sets the default value for the ME SMBus Dynamic Clock Gate Enable for both the ME SmBus controllers. */ - uint8_t sstDynamic : 1; /* SST Dynamic Clock Gate Enable : Sets the default value for the SST Clock Gate Enable registers. */ - uint8_t reserved1 : 4; - uint8_t northMlink2 : 1; /* North MLink 2 Non-Posted Enable : 'true':North MLink supports two downstream non-posted requests. 'false':North MLink supports one downstream non-posted requests. */ - uint8_t reserved2 : 7; - uint16_t reserved3 : 16; - /* most significant bits */ -}; - -/* ICH straps */ -struct ICHSTRAPSRECORD -{ - struct ICHSTRAP0 ichStrap0; - struct ICHSTRAP1 ichStrap1; - uint8_t padding[248]; -}; - -struct MCHSTRAP0 -{ - /* least significant bits */ - uint8_t meDisable : 1; /* If true, ME is disabled. */ - uint8_t meBootFromFlash : 1; /* ME boot from Flash - guessed location */ - uint8_t tpmDisable : 1; /* iTPM Disable : When set true, iTPM Host Interface is disabled. When set false (default), iTPM is enabled. */ - uint8_t reserved1 : 3; - uint8_t spiFingerprint : 1; /* SPI Fingerprint Sensor Present: Indicates if an SPI Fingerprint sensor is present at CS#1. */ - uint8_t meAlternateDisable : 1; /* ME Alternate Disable: Setting this bit allows ME to perform critical chipset functions but prevents loading of any ME FW applications. */ - uint8_t reserved2 : 8; - uint16_t reserved3 : 16; - /* most significant bits */ -}; - -/* MCH straps */ -struct MCHSTRAPSRECORD -{ - struct MCHSTRAP0 mchStrap0; - uint8_t padding[3292]; -}; - -/* ME VSCC Table */ -struct MEVSCCTABLERECORD -{ - uint32_t jid0; - uint32_t vscc0; - uint32_t jid1; - uint32_t vscc1; - uint32_t jid2; - uint32_t vscc2; - uint8_t padding[4]; -}; - -/* Descriptor Map 2 Record */ -struct DESCRIPTORMAP2RECORD -{ - /* least significant bits */ - uint8_t meVsccTableBaseAddress : 8; - uint8_t meVsccTableLength : 8; - uint16_t reserved : 16; - /* most significant bits */ -}; - -/* OEM section */ -struct OEMSECTIONRECORD -{ - uint8_t magicString[8]; - uint8_t padding[248]; -}; - -/* 4KiB descriptor region, goes at the beginning of the ROM image */ -struct DESCRIPTORREGIONRECORD -{ - struct FLVALSIG flValSig; /* Flash Valid Signature Register */ - struct FLMAPS flMaps; /* Flash Map Registers */ - struct COMPONENTSECTIONRECORD componentSection; /* Component Section Record */ - struct REGIONSECTIONRECORD regionSection; /* Flash Descriptor Region Section */ - struct MASTERACCESSSECTIONRECORD masterAccessSection; /* Master Access Section */ - struct ICHSTRAPSRECORD ichStraps; /* ICH straps */ - struct MCHSTRAPSRECORD mchStraps; /* MCH straps */ - struct MEVSCCTABLERECORD meVsccTable; /* ME VSCC Table */ - struct DESCRIPTORMAP2RECORD descriptor2Map; /* Descriptor Map 2 Record */ - struct OEMSECTIONRECORD oemSection; /* OEM section */ -}; - -/* - * --------------------------------------------------------------------- - * Function declarations (keep gcc/make happy. check them in descriptor.c) - * --------------------------------------------------------------------- - */ - -struct DESCRIPTORREGIONRECORD descriptorHostRegionsUnlocked(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMeRegionsForbidden(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorPlatformRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorDisableMe(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorDisableTpm(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMoveGbeToStart(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorGbeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterGbe(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterDescriptor(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -struct DESCRIPTORREGIONRECORD descriptorOemString(struct DESCRIPTORREGIONRECORD descriptorStruct); -int descriptorDefinesGbeRegion(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD librebootSetGbeBiosDescriptorRegions(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -uint8_t componentDensity(unsigned int romSizeInBytes); -struct DESCRIPTORREGIONRECORD librebootDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -int notCreatedHFileForDescriptorCFile(char* outFileName, char* cFileName); -int notCreatedCFileFromDescriptorStruct(struct DESCRIPTORREGIONRECORD descriptorStruct, char* outFileName, char* headerFileName); -void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName); - -#endif |