lspci是一个用来查看系统中所有PCI总线以及连接到该总线上的设备的工具。
命令格式为 lspci -参数 (不加参数显示所有硬件设备)
至于有哪些参数及其详细用法可以看下这篇博客：http://www.360doc.com/content/16/0712/09/1317564_574882131.shtml
我的电脑lspci显示结果为：
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b) //主桥
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b) //显卡兼容控制器
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b) //声卡
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04) //USB控制器
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04) //通信控制器
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4) //PCI桥
00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04) //数据局部总线
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04) //硬盘模式
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04) //系统管理总线
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10) //网卡
02:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01) //网络控制器
03:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] (rev ff) //显示控制器