Linux中lspci命令有什么用(linux,lspci,开发技术)

Linux常用命令lspci命令 用于显示当前主机的所有PCI总线信息，以及所有已连接的PCI设备信息。

lspci

显示当前主机的所有PCI总线信息

语法

lspci(选项)

选项

-n：以数字方式显示PCI厂商和设备代码；-t：以树状结构显示PCI设备的层次关系，包括所有的总线、桥、设备以及它们之间的联接；-b：以总线为中心的视图；-d：仅显示给定厂商和设备的信息；-s：仅显示指定总线、插槽上的设备和设备上的功能块信息；-i：指定PCI编号列表文件，而不使用默认的文件；-m：以机器可读方式显示PCI设备信息。

实例

[root@localhost~]#lspci00:00.0hostbridge:IntelCorporation5500I/OHubtoESIPort(rev22)00:01.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort1(rev22)00:02.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort2(rev22)00:03.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort3(rev22)00:07.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort7(rev22)00:08.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort8(rev22)00:09.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort9(rev22)00:0a.0PCIbridge:IntelCorporation5520/5500/X58I/OHubPCIExpressRootPort10(rev22)00:10.0PIC:IntelCorporation5520/5500/X58PhysicalandLinkLayerRegistersPort0(rev22)00:10.1PIC:IntelCorporation5520/5500/X58RoutingandProtocolLayerRegistersPort0(rev22)00:11.0PIC:IntelCorporation5520/5500PhysicalandLinkLayerRegistersPort1(rev22)00:11.1PIC:IntelCorporation5520/5500Routing&ProtocolLayerRegisterPort1(rev22)00:14.0PIC:IntelCorporation5520/5500/X58I/OHubSystemManagementRegisters(rev22)00:14.1PIC:IntelCorporation5520/5500/X58I/OHubGPIOandScratchPadRegisters(rev22)00:14.2PIC:IntelCorporation5520/5500/X58I/OHubControlStatusandRASRegisters(rev22)00:14.3PIC:IntelCorporation5520/5500/X58I/OHubThrottleRegisters(rev22)00:16.0Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.1Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.2Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.3Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.4Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.5Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.6Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:16.7Systemperipheral:IntelCorporation5520/5500/X58ChipsetQuickDataTechnologyDevice(rev22)00:1a.0USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#400:1a.1USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#500:1a.7USBcontroller:IntelCorporation82801JI(ICH10Family)USB2EHCIController#200:1b.0Audiodevice:IntelCorporation82801JI(ICH10Family)HDAudioController00:1c.0PCIbridge:IntelCorporation82801JI(ICH10Family)PCIExpressRootPort100:1c.4PCIbridge:IntelCorporation82801JI(ICH10Family)PCIExpressRootPort500:1c.5PCIbridge:IntelCorporation82801JI(ICH10Family)PCIExpressRootPort600:1d.0USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#100:1d.1USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#200:1d.2USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#300:1d.3USBcontroller:IntelCorporation82801JI(ICH10Family)USBUHCIController#600:1d.7USBcontroller:IntelCorporation82801JI(ICH10Family)USB2EHCIController#100:1e.0PCIbridge:IntelCorporation82801PCIBridge(rev90)00:1f.0ISAbridge:IntelCorporation82801JIR(ICH10R)lpcInterfaceController00:1f.2IDEinterface:IntelCorporation82801JI(ICH10Family)4portSATAIDEController#100:1f.3SMBus:IntelCorporation82801JI(ICH10Family)SMBusController00:1f.5IDEinterface:IntelCorporation82801JI(ICH10Family)2portSATAIDEController#201:01.0VGAcompatiblecontroller:ASPEEDTechnology,Inc.ASPEEDGraphicsFamily(rev10)02:00.0Ethernetcontroller:IntelCorporation82574LGigabitNetworkConnection03:00.0Ethernetcontroller:IntelCorporation82574LGigabitNetworkConnection04:00.0SerialAttachedSCSIcontroller:LSILogic/SymbiosLogicSAS2008PCI-ExpressFusion-MPTSAS-2[Falcon](rev03)