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lspci : PCIデバイス情報を表示

Ubuntu など Linux マシンのPCIデバイスの情報は、lspci コマンドで表示することが出来ます。

編集部にある試験機での実行例を示します。
通常は lspci だけでOK。以下のようにデバイス名の一覧が出力されます。
例えばサウンドデバイスは「Audio device:」行にある通り「Intel Corporation 6 Series/C200 Series」というのが分かりますね。

$ lspci    
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)    
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)    
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)    
00:19.0 Ethernet controller: Intel Corporation 82579V Gigabit Network Connection (rev 05)    
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)    
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)    
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)    
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5)    
00:1c.2 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 (rev b5)    
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b5)    
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 (rev b5)    
00:1c.6 PCI bridge: Intel Corporation 82801 PCI Bridge (rev b5)    
00:1c.7 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 8 (rev b5)    
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)    
00:1f.0 ISA bridge: Intel Corporation Z68 Express Chipset LPC Controller (rev 05)    
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port Desktop SATA AHCI Controller (rev 05)    
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)    
01:00.0 VGA compatible controller: NVIDIA Corporation GP107 [GeForce GTX 1050 Ti] (rev a1)    
01:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio Controller (rev a1)    
03:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB Host Controller    
04:00.0 Network controller: Intel Corporation Wireless 7265 (rev 61)    
05:00.0 SATA controller: JMicron Technology Corp. JMB362 SATA Controller (rev 10)    
06:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB Host Controller    
07:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge (rev 01)    
08:02.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller (rev c0)    
09:00.0 SATA controller: Marvell Technology Group Ltd. 88SE9172 SATA 6Gb/s Controller (rev 11)    

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