
如果 PCI 插槽直接連接到 CPU,或透過南橋/PCH,是否有辦法列出 PCI 插槽(或其各自的裝置)並輸出?
答案1
有沒有辦法列出 PCI 插槽
是的,你可以看看lspci
man lspci
你可以看到使用的是什麼橋。您有不同的詳細選項:
lspci -vvv
最詳細的模式。
您也可能會得到您想要的:
hwinfo --short
最後,您可以列出您的插槽dmidecode -t 9
並列出板載設備dmidecode -t 10
答案2
lspci -tv
在此範例中,0x14 之前的裝置連接到 CPU 根聯合體。 0x14 處或之後位於 PCH 後方。
-[0000:00]-+-00.0 Intel Corporation 4th Gen Core Processor DRAM Controller
+-01.0-[01]----00.0 Intel Corporation Express Flash NVMe P4500/P4600
+-14.0 Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI
+-16.0 Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1
+-16.1 Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #2
+-1a.0 Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2
+-1c.0-[02]--
+-1c.2-[03]----00.0 Intel Corporation I210 Gigabit Network Connection
+-1c.3-[04]----00.0 Intel Corporation I210 Gigabit Network Connection
+-1c.7-[05-06]----00.0-[06]----00.0 ASPEED Technology, Inc. ASPEED Graphics Family
+-1d.0 Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1
+-1f.0 Intel Corporation C224 Series Chipset Family Server Standard SKU LPC Controller
+-1f.2 Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode]
\-1f.3 Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller