# lspci

显示当前主机的所有PCI总线信息。**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。

### 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

```
lspci
```
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