centos 查看 PCIE 接口 PCI-E Linux下查看PCIe版本及速率

centos 查看 PCIE 接口

lspci | grep -i pcie

# lspci | grep -i pcie
01:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
01:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
02:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
02:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
08:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe Switch [PS]
09:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe Switch [PS]
0a:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe-PCI Bridge [PPB]
ff:10.0 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent (rev 01)
ff:10.1 Performance counters: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent (rev 01)

 

#  lspci -v | grep -i pcie
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
    Kernel driver in use: pcieport
01:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
01:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
02:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
02:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
08:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe Switch [PS] (prog-if 00 [Normal decode])
    Capabilities: [b0] Subsystem: Renesas Technology Corp. SH7758 PCIe Switch [PS]
    Kernel driver in use: pcieport
09:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe Switch [PS] (prog-if 00 [Normal decode])
    Capabilities: [b0] Subsystem: Renesas Technology Corp. SH7758 PCIe Switch [PS]
    Kernel driver in use: pcieport
0a:00.0 PCI bridge: Renesas Technology Corp. SH7758 PCIe-PCI Bridge [PPB] (prog-if 00 [Normal decode])
    Capabilities: [b0] Subsystem: Renesas Technology Corp. SH7758 PCIe-PCI Bridge [PPB]
ff:10.0 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent (rev 01)
    Subsystem: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent
ff:10.1 Performance counters: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent (rev 01)
    Subsystem: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D R2PCIe Agent

 

lspci -v > pcie_info.txt

 

dmidecode |grep --color "PCI"
        PCI is supported
    Designation: PCIe Slot 1
    Type: x8 PCI Express 3 x16
    Designation: PCIe Slot 2
    Type: x8 PCI Express 3 x16
    Designation: PCIe Slot 3
    Type: x8 PCI Express 3 x16
    Designation: PCIe Slot 4
    Type: x16 PCI Express 3
    Designation: PCIe Slot 5
    Type: x8 PCI Express 3 x16
    Designation: PCIe Slot 6
    Type: x16 PCI Express 3
    Designation: PCIe Slot 7
    Type: x8 PCI Express 3 x16