計(jì)算機(jī)驅(qū)動(dòng)介紹管理（英文版）課件

DriverIntroductionDriverIntroductionAgenda

DriverDefinitionWindowsDriverDosDriverLinuxDriverQuizAgenda

DriverDefinitionDriverDefinition

WhatisDriver??WhyDriver??MajorDriverDevelopmentTool??OSDrivers:DosWindowsLinux…DriverDefinition

WhatisDriWindowsDriverStructureWindowsDriverStructureDigitalSigningofaDriverWhyMicrosoftVerifiesDrivers

1,ItisinMicrosoft'sbestinteresttopromotetwo(conflicting)goals.ProvideorpromoteasmuchinteroperabilityforWindows2000andvariedhardwaredevicesaspossiblethroughtheconvenientdistributionofdevicedrivers.2,Ensurethatdevicedriversarestableanddonotcompromisetheintegrityofthesystem.DigitalSignatures

AspartoftheWHQLprogram,acertifieddriverobtainsadigitalsignaturethatpermitsWindows2000toinstallthedriverwithouttheunprofessionalwarningof"imminentdanger."Thedigitalsignatureconsistsofseveralcomponents.Acatalogfile(.CAT)thatisincludedwiththedistributeddriverpackage.ItcontainstheactualdigitalsignatureassignedbyMicrosoft.AnINFfileentryinthe[Versions]sectionthatreferencesthe.CATfile.Windows2000policythatrestrictswhetherornotanunsigneddrivercanbeinstalled.DigitalSigningofaDriverWhyWindowsDriverGroupsVDDKernelmodeDriverFSDsLegacyPnPVideoWDMClassMiniWindows2000概述WindowsDriverGroupsVDDKernelWindowsDriverclassifyVDD:VDD通過(guò)屏蔽I/O權(quán)限掩碼來(lái)捕獲端口存取操作，它基本上是模擬硬件操作，這對(duì)于那些直接對(duì)裸機(jī)硬件編程的應(yīng)用程序特別有用。盡管這種驅(qū)動(dòng)程序在Windows98和Windows2000中共享一個(gè)名稱并且有相同的功能，但實(shí)際上它們完全不同。我們用VDD縮寫(xiě)代表這種驅(qū)動(dòng)程序，用VxD縮寫(xiě)代表Windows98中的虛擬設(shè)備驅(qū)動(dòng)程序以示區(qū)別。

PnP:PnP驅(qū)動(dòng)程序就是一種遵循Windows2000即插即用協(xié)議的內(nèi)核模式驅(qū)動(dòng)程序

WDM:

WDM驅(qū)動(dòng)程序是一種PnP驅(qū)動(dòng)程序，它同時(shí)還遵循電源管理協(xié)議，并能在Windows98和Windows2000間實(shí)現(xiàn)源代碼級(jí)兼容

WindowsDriverclassifyVDD:WhatkindofdevicesinWindows?WindowsiskindofPnPOS,soalldevicesinDeviceManagershouldbePnPDevices.Butitstillhasdifferenttypesofdevicesasfollowing:PCIDevices.USBDevices.PCMCIADevicesPnPDeviceswhichdefinedbyBIOSACPIDeviceswhichdefinedbyBIOS1394NetAdapterWhatkindofdevicesinWindowDeviceDriversLayeredArchitectureIRPFIDO過(guò)濾器設(shè)備驅(qū)動(dòng)

FDO總線驅(qū)動(dòng)程序功能驅(qū)動(dòng)過(guò)濾器設(shè)備驅(qū)動(dòng)PDOFIDODeviceDriversLayeredArchiteDrivers&Devices----DeviceManagerWindowswillscanallPCIBusestoknowhowmanydevicesinSystem.PCIDeviceformatas:

PCI\VEN_8086&DEV_24CA&SUBSYS_400617C0.Note:ThiskindofdevicescanbedetectedonlywhenitisavailableinPCIbus.Drivers&Devices----DeviceDrivers&Devices----INFfilesDrivers&Devices----INFfilDrivers&Devices----WHQLCATFilesDrivers&Devices----WHQLCANDISDrivers----FunctionsWINDOWS網(wǎng)絡(luò)驅(qū)動(dòng)程序?qū)崿F(xiàn)OSI七層結(jié)構(gòu)中自下而上的4個(gè)協(xié)議層：物理層：接收和轉(zhuǎn)發(fā)無(wú)結(jié)構(gòu)的比特流，由NIC硬件實(shí)現(xiàn)；數(shù)據(jù)鏈路：分LLC和MAC兩個(gè)子層。LLC將FRAME從一個(gè)NODE

傳輸?shù)搅硪粋€(gè)NODE，在WINDOWS中由傳輸驅(qū)動(dòng) 程序?qū)崿F(xiàn)；MAC負(fù)責(zé)ACCESS網(wǎng)絡(luò)媒介，檢查FRAME 錯(cuò)誤,一般由NIC實(shí)現(xiàn)。網(wǎng)絡(luò)層：控制子網(wǎng)的運(yùn)行，決定了數(shù)據(jù)傳輸?shù)穆窂?。由傳輸?qū)動(dòng)程序 實(shí)現(xiàn)。傳輸層：確保信息在網(wǎng)絡(luò)的任意兩節(jié)點(diǎn)間無(wú)差錯(cuò)的傳輸。由傳輸驅(qū)動(dòng) 程序?qū)崿F(xiàn)。NDISDrivers----FunctionsWINNDISDrivers----分類NDIS網(wǎng)絡(luò)驅(qū)動(dòng)程序MINIPORTNIC驅(qū)動(dòng)程序（連接及無(wú)連接）中間層驅(qū)動(dòng)程序（連接及無(wú)連接）協(xié)議驅(qū)動(dòng)程序（連接及無(wú)連接）過(guò)濾器鉤子（FilterHook）NDISDrivers----分類NDIS網(wǎng)絡(luò)驅(qū)動(dòng)程序NDISDrivers----示意圖TDILAN協(xié)議驅(qū)動(dòng)程序NDIS中間層驅(qū)動(dòng)程序NDISMINIPORT驅(qū)動(dòng)程序NDISMINIPORT驅(qū)動(dòng)程序本地介質(zhì)相關(guān)協(xié)議LAN介質(zhì)類型本機(jī)介質(zhì)類型NDIS接口NICNICNDISDrivers----示意圖TDILAN協(xié)議驅(qū)VideoDrivers----VGA示意圖VideoDrivers----VGA示意圖VideoDrivers----Display示意圖VideoDrivers----Display示意圖VideoMemory---FrameBufferVideoMemory---FrameBufferDirectDraw---示意圖DirectDraw---示意圖PlayDVDorRelated示意圖PlayDVDorRelated示意圖視頻播放軟硬件加速示意圖視頻播放軟硬件加速示意圖解

碼解

碼D

3

DD

3

DVideoMiniportDriverWithintheGraphicsArchitecture示意圖VideoMiniportDriverWithintVideo---Printer示意圖Video---Printer示意圖Local

Printer

示意圖Local

Printer

示意圖未完待續(xù)

1.StorageDriver2.AudioDriver3.FileSystemDriversWindowsDriverIntroduction未完待續(xù)WindowsDriverIntroductio未完待續(xù)DosDriverIntroduction未完待續(xù)DosDriverIntroduction未完待續(xù)LinuxDriverIntroduction未完待續(xù)LinuxDriverIntroductionThanksalot!

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Thanksalot!

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HecDriverIntroductionDriverIntroductionAgenda

DriverDefinitionWindowsDriverDosDriverLinuxDriverQuizAgenda

DriverDefinitionDriverDefinition

WhatisDriver??WhyDriver??MajorDriverDevelopmentTool??OSDrivers:DosWindowsLinux…DriverDefinition

WhatisDriWindowsDriverStructureWindowsDriverStructureDigitalSigningofaDriverWhyMicrosoftVerifiesDrivers

1,ItisinMicrosoft'sbestinteresttopromotetwo(conflicting)goals.ProvideorpromoteasmuchinteroperabilityforWindows2000andvariedhardwaredevicesaspossiblethroughtheconvenientdistributionofdevicedrivers.2,Ensurethatdevicedriversarestableanddonotcompromisetheintegrityofthesystem.DigitalSignatures

AspartoftheWHQLprogram,acertifieddriverobtainsadigitalsignaturethatpermitsWindows2000toinstallthedriverwithouttheunprofessionalwarningof"imminentdanger."Thedigitalsignatureconsistsofseveralcomponents.Acatalogfile(.CAT)thatisincludedwiththedistributeddriverpackage.ItcontainstheactualdigitalsignatureassignedbyMicrosoft.AnINFfileentryinthe[Versions]sectionthatreferencesthe.CATfile.Windows2000policythatrestrictswhetherornotanunsigneddrivercanbeinstalled.DigitalSigningofaDriverWhyWindowsDriverGroupsVDDKernelmodeDriverFSDsLegacyPnPVideoWDMClassMiniWindows2000概述WindowsDriverGroupsVDDKernelWindowsDriverclassifyVDD:VDD通過(guò)屏蔽I/O權(quán)限掩碼來(lái)捕獲端口存取操作，它基本上是模擬硬件操作，這對(duì)于那些直接對(duì)裸機(jī)硬件編程的應(yīng)用程序特別有用。盡管這種驅(qū)動(dòng)程序在Windows98和Windows2000中共享一個(gè)名稱并且有相同的功能，但實(shí)際上它們完全不同。我們用VDD縮寫(xiě)代表這種驅(qū)動(dòng)程序，用VxD縮寫(xiě)代表Windows98中的虛擬設(shè)備驅(qū)動(dòng)程序以示區(qū)別。

PnP:PnP驅(qū)動(dòng)程序就是一種遵循Windows2000即插即用協(xié)議的內(nèi)核模式驅(qū)動(dòng)程序

WDM:

WDM驅(qū)動(dòng)程序是一種PnP驅(qū)動(dòng)程序，它同時(shí)還遵循電源管理協(xié)議，并能在Windows98和Windows2000間實(shí)現(xiàn)源代碼級(jí)兼容

WindowsDriverclassifyVDD:WhatkindofdevicesinWindows?WindowsiskindofPnPOS,soalldevicesinDeviceManagershouldbePnPDevices.Butitstillhasdifferenttypesofdevicesasfollowing:PCIDevices.USBDevices.PCMCIADevicesPnPDeviceswhichdefinedbyBIOSACPIDeviceswhichdefinedbyBIOS1394NetAdapterWhatkindofdevicesinWindowDeviceDriversLayeredArchitectureIRPFIDO過(guò)濾器設(shè)備驅(qū)動(dòng)

FDO總線驅(qū)動(dòng)程序功能驅(qū)動(dòng)過(guò)濾器設(shè)備驅(qū)動(dòng)PDOFIDODeviceDriversLayeredArchiteDrivers&Devices----DeviceManagerWindowswillscanallPCIBusestoknowhowmanydevicesinSystem.PCIDeviceformatas:

PCI\VEN_8086&DEV_24CA&SUBSYS_400617C0.Note:ThiskindofdevicescanbedetectedonlywhenitisavailableinPCIbus.Drivers&Devices----DeviceDrivers&Devices----INFfilesDrivers&Devices----INFfilDrivers&Devices----WHQLCATFilesDrivers&Devices----WHQLCANDISDrivers----FunctionsWINDOWS網(wǎng)絡(luò)驅(qū)動(dòng)程序?qū)崿F(xiàn)OSI七層結(jié)構(gòu)中自下而上的4個(gè)協(xié)議層：物理層：接收和轉(zhuǎn)發(fā)無(wú)結(jié)構(gòu)的比特流，由NIC硬件實(shí)現(xiàn)；數(shù)據(jù)鏈路：分LLC和MAC兩個(gè)子層。LLC將FRAME從一個(gè)NODE

傳輸?shù)搅硪粋€(gè)NODE，在WINDOWS中由傳輸驅(qū)動(dòng) 程序?qū)崿F(xiàn)；MAC負(fù)責(zé)ACCESS網(wǎng)絡(luò)媒介，檢查FRAME 錯(cuò)誤,一般由NIC實(shí)現(xiàn)。網(wǎng)絡(luò)層：控制子網(wǎng)的運(yùn)行，決定了數(shù)據(jù)傳輸?shù)穆窂?。由傳輸?qū)動(dòng)程序 實(shí)現(xiàn)。傳輸層：確保信息在網(wǎng)絡(luò)的任意兩節(jié)點(diǎn)間無(wú)差錯(cuò)的傳輸。由傳輸驅(qū)動(dòng) 程序?qū)崿F(xiàn)。NDISDrivers----FunctionsWINNDISDrivers----分類NDIS網(wǎng)絡(luò)驅(qū)動(dòng)程序MINIPORTNIC驅(qū)動(dòng)程序（連接及無(wú)連接）中間層驅(qū)動(dòng)程序（連接及無(wú)連接）協(xié)議驅(qū)動(dòng)程序（連接及無(wú)連接）過(guò)濾器鉤子（FilterHook）NDISDrivers----分類NDIS網(wǎng)絡(luò)驅(qū)動(dòng)程序NDISDrivers----示意圖TDILAN協(xié)議驅(qū)動(dòng)程序NDIS中間層驅(qū)動(dòng)程序NDISMINIPORT驅(qū)動(dòng)程序NDISMINIPORT驅(qū)動(dòng)程序本地介質(zhì)相關(guān)協(xié)議LAN介質(zhì)類型本機(jī)介質(zhì)類型NDIS接口NICNICNDISDriver