lshw
概述
参考：
参考：
lshw 是一个提供机器硬件配置详细信息的小工具。
lshw 输出的内容详解见：https://ezix.org/project/wiki/HardwareLiSter#Howtointerpretlshwsoutput
Syntax(语法)
https://ezix.org/project/wiki/HardwareLiSter#Usage
lshw [FORMAT] [OPTIONS]
FORMAT
H/W path Device Class Description
======================================================
system Standard PC (i440FX + PIIX, 1996)
/0 bus Motherboard
/0/0 memory 96KiB BIOS
/0/400 processor AMD EPYC 7542 32-Core Processor
/0/401 processor AMD EPYC 7542 32-Core Processor
/0/1000 memory 8GiB System Memory
/0/1000/0 memory 8GiB DIMM RAM
/0/100 bridge 440FX - 82441FX PMC [Natoma]
/0/100/1 bridge 82371SB PIIX3 ISA [Natoma/Triton II]
/0/100/1.1 storage 82371SB PIIX3 IDE [Natoma/Triton II]
/0/100/1.2 bus 82371SB PIIX3 USB [Natoma/Triton II]
......略
- -businfo # 打印 Bus(总线) 的信息
Bus info Device Class Description
========================================================
system Standard PC (i440FX + PIIX, 1996)
bus Motherboard
memory 96KiB BIOS
cpu@0 processor AMD EPYC 7542 32-Core Processor
cpu@1 processor AMD EPYC 7542 32-Core Processor
memory 8GiB System Memory
memory 8GiB DIMM RAM
pci@0000:00:00.0 bridge 440FX - 82441FX PMC [Natoma]
pci@0000:00:01.0 bridge 82371SB PIIX3 ISA [Natoma/Triton II]
pci@0000:00:01.1 storage 82371SB PIIX3 IDE [Natoma/Triton II]
pci@0000:00:01.2 bus 82371SB PIIX3 USB [Natoma/Triton II]
......略
若是不使用 -businfo 或 -short 格式选项，输出效果类似 tree、pstree 等命令这种带缩进的样式
bj-test-desistdaydream-1
description: Computer
product: Standard PC (i440FX + PIIX, 1996)
vendor: QEMU
version: pc-i440fx-focal
width: 64 bits
capabilities: smbios-2.8 dmi-2.8 smp vsyscall32
configuration: boot=normal uuid=9F023923-B44E-2C40-A62E-403E6A1F69D9
*-core
description: Motherboard
physical id: 0
*-firmware
description: BIOS
vendor: SeaBIOS
physical id: 0
version: 1.13.0-1ubuntu1.1
date: 04/01/2014
size: 96KiB
*-cpu:0
description: CPU
product: AMD EPYC 7542 32-Core Processor
......略
*-cpu:1
description: CPU
product: AMD EPYC 7542 32-Core Processor
vendor: Advanced Micro Devices [AMD]
physical id: 401
bus info: cpu@1
version: pc-i440fx-focal
slot: CPU 1
size: 2GHz
capacity: 2GHz
width: 64 bits
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp x86-64 rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
configuration: cores=1 enabledcores=1 threads=1
*-memory
description: System Memory
physical id: 1000
size: 8GiB
capabilities: ecc
configuration: errordetection=multi-bit-ecc
*-bank
description: DIMM RAM
vendor: QEMU
physical id: 0
slot: DIMM 0
size: 8GiB
*-pci
description: Host bridge
product: 440FX - 82441FX PMC [Natoma]
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 02
width: 32 bits
clock: 33MHz
*-isa
description: ISA bridge
product: 82371SB PIIX3 ISA [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: isa
configuration: latency=0
*-ide
description: IDE interface
product: 82371SB PIIX3 IDE [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1.1
bus info: pci@0000:00:01.1
version: 00
width: 32 bits
clock: 33MHz
capabilities: ide isa_compat_mode bus_master
configuration: driver=ata_piix latency=0
resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:c200(size=16)
*-usb
description: USB controller
product: 82371SB PIIX3 USB [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1.2
bus info: pci@0000:00:01.2
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:11 ioport:c1c0(size=32)
*-usbhost
product: UHCI Host Controller
vendor: Linux 5.4.0-100-generic uhci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 5.04
capabilities: usb-1.10
configuration: driver=hub slots=2 speed=12Mbit/s
*-usb
description: Mouse
product: QEMU USB Mouse
vendor: QEMU
physical id: 1
bus info: usb@1:1
version: 0.00
serial: 89126-0000:00:01.2-1
capabilities: usb-2.00
configuration: driver=usbhid maxpower=100mA speed=12Mbit/s
*-bridge
description: Bridge
product: 82371AB/EB/MB PIIX4 ACPI
vendor: Intel Corporation
physical id: 1.3
bus info: pci@0000:00:01.3
version: 03
width: 32 bits
clock: 33MHz
capabilities: bridge
configuration: driver=piix4_smbus latency=0
resources: irq:9
*-display
description: VGA compatible controller
product: GD 5446
vendor: Cirrus Logic
physical id: 2
bus info: pci@0000:00:02.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: vga_controller rom
configuration: driver=cirrus latency=0
resources: irq:0 memory:fc000000-fdffffff memory:feb90000-feb90fff memory:c0000-dffff
*-network
description: Ethernet controller
product: Virtio network device
vendor: Red Hat, Inc.
physical id: 3
bus info: pci@0000:00:03.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: msix bus_master cap_list rom
configuration: driver=virtio-pci latency=0
resources: irq:10 ioport:c1e0(size=32) memory:feb91000-feb91fff memory:fe000000-fe003fff memory:feb00000-feb7ffff
......略
OPTIONS
- -C, -class CLASS # 只输出指定 CLASS 的信息。
- 所有可用的 CLASS 列表见：https://ezix.org/project/wiki/HardwareLiSter#Deviceclasses
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