內(nèi)容課件教程機efi checkpoint

Aptio4.xStatus&Copyright?2009AmericanMegatrends,Inc.5555OakbrookParkwaySuiteNorcross,GADiThispublicationcontainsproprietaryinformationwhichisprotectedbycopyright.Nopartofthispublicationmaybereproduced,transcribed,storedinaretrievalsystem,translatedintoanylanguageorcomputerlanguage,ortransmittedinanyformwhatsoeverwithoutthepriorwrittenconsentofthepublisher,AmericanMegatrends,Inc.AmericanMegatrends,Inc.retainstherighttoupdate,change,modifythispublicationatanytime,withoutnotice.ForAdditionalCallAmericanMegatrends,Inc.at1- LimitationsofLiabilityInnoeventshallAmericanMegatrendsbeheldliableforanyloss,expenses,ordamagesofanykindwhatsoever,whetherdirect,indirect, al,orconsequential,arisingfromthedesignoruseofthisproductorthesupportmaterialsprovidedwiththeproduct.LimitedNowarrantiesaremade,eitherexpressedorimplied,withregardtothecontentsofthiswork,itsmerchantability,orfitnessforaparticularuse.AmericanMegatrendsassumesnoresponsibilityforerrorsandomissionsorfortheusesmadeofthematerialcontainedhereinorreaderdecisionsbasedonsuchuse.TrademarkandCopyrightAcknowledgmentsCopyright?2009AmericanMegatrends,5555OakbrookSuiteNorcross,GAAllproductnamesusedinthispublicationareforidentificationpurposesonlyandaretrademarksoftheirrespectivecompanies.INFORMATION Change Review CONCEPT& AptioBoot Viewing APTIO Checkpoint Standard SEC SECBeep PEI PEIBeep DXE DXEBeep ACPI/ASL Checkpoint 本文檔羅列了Aptio4.x固件的標準狀態(tài)碼。此檢測狀態(tài)碼僅適用于Aptio4.x固件，并非適用特AMIDebugRxproductpageAMIDebugRxUserAMIDebugRxQuickStartAMIDebugRx信息。糾正了一些“狀態(tài)碼”和“檢測點”的用詞。添加了“”部分。更新了基于核的檢測點。重制了檢測點通常輸出到I/O80h端口，但Aptio4.x也可以配置到多種設(shè)備中發(fā)送代碼。在啟動過程中，Aptio4.x輸出的檢測點是用來說明系統(tǒng)運行的各項任務(wù)。檢測點對于軟件工程師和技術(shù)員來說在重啟Aptio在執(zhí)行傳統(tǒng)BIOS的各項功能時，Aptio4.x遵循IntformInnovationFrameworkforEFI(框架(SECPre-EFI(PEI驅(qū)動程序啟動環(huán)境(DXE)(BDS)–系統(tǒng)Setup，系統(tǒng)啟動前的用戶界面以及選擇啟動設(shè)備(CD/DVD,HDD,USB,Network, ,我們可以通過PCI檢測卡來查看Aptio固件生成的檢測點，PCI檢測卡又叫POSTPOSTPCILEDI/O80h端口的數(shù)值。PCI檢測卡可以通過多種途徑。

PCIPOSTUSB2.0端口.AMIDebugRxPCIPOST卡的替代產(chǎn)品，它PCIBIOS開發(fā)Aptio0x01–SEC0x0C–SEC0x10–PEI0x30–PEI0x50–PEI0x60–DXE0x90–BDS0xD0–DXE0xE0–S3喚醒0xE9–S3喚醒錯誤0xF0–0xF9–APSECError0x0C–AMISEC無0x1D–OEMASLASL狀態(tài)碼表格DXEIPLPEICPUCPU自檢錯誤或可能的CPUCPUS3S3(S3DXE加載開始S3S3S3S3S3S30xFB–11(InstallPeiMemoryroutineinPEICorecalled23344S37CPUDXECPUDXE(CPU模組特定CPUDXE(CPU模組特定CPUDXE(CPU模組特定CPUDXE(CPU模組特定PCIDXESMMDXESMMACPI0x7A–AMIDXE0x80–OEMDXE(BDSPCIPCIPCIPCIPCISuperIOUSBUSB0x9E–IDEIDEIDEIDESCSISCSISCSI

SCSIASLASL狀態(tài)碼表格保留給ASL(詳見ASL狀態(tài)碼表格) 0xB8–0xC0–

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