linux怎么看pcie设备_如何查看pcie通道分配

Linux查看PCIe版本及速率 　　root@XXX# lspci 00:00.0 Host bridge: Intel Corporation Haswell DRAM Controller (rev 06) 00:01.0 PCI bridge: Intel Corporation Haswell PCI Express x16 Controller (rev 06) 00:01.1 PCI bridge: Intel Corporation Haswell PCI Express x8 Controller (rev 06) 00:02.0 VGA compatible controller: Intel Corporation Haswell Integrated Graphics Controller (rev 06) 00:03.0 Audio device: Intel Corporation Haswell HD Audio Controller (rev 06) 00:14.0 USB controller: Intel Corporation Lynx Point USB xHCI Host Controller (rev 05) 00:16.0 Communication controller: Intel Corporation Lynx Point MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #2 (rev 05) 00:1c.0 PCI bridge: Intel Corporation Lynx Point PCI Express Root Port #1 (rev d5) 00:1c.4 PCI bridge: Intel Corporation Lynx Point PCI Express Root Port #5 (rev d5) 00:1c.5 PCI bridge: Intel Corporation Lynx Point PCI Express Root Port #6 (rev d5) 00:1d.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #1 (rev 05) 00:1f.0 ISA bridge: Intel Corporation Lynx Point LPC Controller (rev 05) 00:1f.2 IDE interface: Intel Corporation Lynx Point 4-port SATA Controller 1 [IDE mode] (rev 05) 00:1f.3 SMBus: Intel Corporation Lynx Point SMBus Controller (rev 05) 00:1f.6 Signal processing controller: Intel Corporation Lynx Point Thermal Management Controller (rev 05) 01:00.0 PCI bridge: PLX Technology, Inc. Unknown device 8724 (rev ca) 02:01.0 PCI bridge: PLX Technology, Inc. Unknown device 8724 (rev ca) 02:02.0 PCI bridge: PLX Technology, Inc. Unknown device 8724 (rev ca) 02:08.0 PCI bridge: PLX Technology, Inc. Unknown device 8724 (rev ca) 02:09.0 PCI bridge: PLX Technology, Inc. Unknown device 8724 (rev ca) 03:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 03:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 03:00.2 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 03:00.3 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 04:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 04:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 04:00.2 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 04:00.3 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01) 06:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 06:00.1 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 07:00.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca) 08:01.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca) 08:08.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca) 08:09.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca) 08:0a.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca) 09:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 09:00.1 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 0e:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) 0f:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) root@XXX#