最後更新: 2015-05-19

目錄

• lspci
• lshw
• hwinfo
• lshal
• dmidecode

lspci

yum install pciutils

Usage: lspci [Opts]

lspci

..
05:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a80a

# 查看 Device 的 ClassID VendorID:DeviceID

lspci -n

...
05:00.0 0108: 144d:a80a

# Show only devices with specified bus:device.func

-s [[[[<domain>]:]<bus>]:][<device>][.[<func>]]

lspci -s 03:00.0

03:00.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 41)

# Show only devices with specified VendorID:DeviceID

lspci -d 144d:a80a

05:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a80a

# 多一點資料

# Be verbose: -v, -vv, -vvv

lspci -v -s 03:00.0

03:00.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 41) (prog-if 01 [Subtractive decode])
        Flags: bus master, fast devsel, latency 0, IRQ 4
        Bus: primary=03, secondary=04, subordinate=04, sec-latency=32
        Capabilities: [90] Power Management version 2
        Capabilities: [a0] Subsystem: Gigabyte Technology Co., Ltd 82801 PCI Bridge

# 查看如何駁

# Show a tree-like diagram

lspci -t

-[0000:00]-+-00.0
           +-02.0
           +-03.0
           +-14.0
           +-16.0
           +-1a.0
           +-1c.0-[01]--
           +-1c.2-[02]----00.0
           +-1c.3-[03-04]----00.0-[04]--
           +-1c.4-[05]----00.0
           +-1d.0
           +-1f.0
           +-1f.2
           \-1f.3

查看 Bus 的 PCIe Version

lspci -vv -s 05:00.0  | grep -i width

LnkCap: Port #0, Speed 16GT/s, Width x4, ASPM L1, Exit Latency L0s unlimited, L1 <64us
LnkSta: Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-

說明:

• LnkCap: 裝置能提供的最高頻寬
• LnkSta: 目前該裝置跑的速度

more
 

lshw

Install

yum install lshw        # From repo: base

apt-get install lshw

i.e.

# class can be found using lshw -short

H/W path           Device        Class          Description
===========================================================
...

• system, bus, memory, processor, bridge, display
• storage, volume, disk
• input, communication, network

lshw -short -class system

lshw -class system

# Lists all disks and storage controllers in the system.

lshw -class disk -class storage

  *-cdrom
       description: DVD-RAM writer
       product: DVD+-RW ????
       vendor: HL-DT-ST
       physical id: 0.0.0
       bus info: scsi@13:0.0.0
       logical name: /dev/cdrom
       logical name: /dev/cdrw
       logical name: /dev/dvd
       logical name: /dev/dvdrw
       logical name: /dev/scd0
       logical name: /dev/sr0
       version: A3C1
       capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
       configuration: ansiversion=5 status=nodisc
  *-disk:0
       description: ATA Disk
       product: TOSHIBA ????
       vendor: Toshiba
       physical id: 0.5.0
       bus info: scsi@14:0.5.0
       logical name: /dev/sda
       version: FK5D
       serial: 69EAK91QF7DE
       size: 3726GiB (4TB)
       capacity: 3726GiB (4TB)
       capabilities: 7200rpm gpt-1.00 partitioned partitioned:gpt
       configuration: ansiversion=6 guid=... logicalsectorsize=512 sectorsize=512

Other class

• network
• memory

hwinfo

Install

apt-get install hwinfo

Usage

hwinfo [Opts]

--HARDWARE_ITEM

HARDWARE_ITEM

all,  arch,  bios,  block,  bluetooth,  braille, bridge, camera,
cdrom, chipcard,  cpu,  disk,  dsl,  dvb,  fingerprint,  floppy,
framebuffer,   gfxcard,   hub,   ide,  isapnp,  isdn,  joystick,
keyboard, memory,  mmc-ctrl,  modem,  monitor,  mouse,  netcard,
network,  partition,  pci,  pcmcia, pcmcia-ctrl, pppoe, printer,
redasd, reall

hwinfo --bridge

lsdev

Displays data about all devices of which the system is aware.

apt-get install procinfo

Device            DMA   IRQ  I/O Ports
------------------------------------------------
......
ehci_hcd:usb2            17
ohci_hcd:usb5            18
eth0                     55
radeon                   56
rtc0                      8    0070-0071
serial                    4    03f8-03ff
vesafb                         03c0-03df

lshal

............
udi = '/org/freedesktop/Hal/devices/storage_model_LD_0_RAID5_1430G'
  block.storage_device = '/org/freedesktop/Hal/devices/storage_model_LD_0_RAID5_1430G'  (string)
  info.udi = '/org/freedesktop/Hal/devices/storage_model_LD_0_RAID5_1430G'  (string)
  storage.requires_eject = false  (bool)
  storage.hotpluggable = false  (bool)
  info.capabilities = {'storage', 'block'} (string list)
  info.category = 'storage'  (string)
  info.product = 'LD 0 RAID5 1430G'  (string)
  info.vendor = 'MegaRAID'  (string)
  storage.removable = false  (bool)
  storage.physical_device = '/org/freedesktop/Hal/devices/pci_1028_13_scsi_host_scsi_device_lun0'  (string)
  storage.lun = 0  (0x0)  (int)
  storage.firmware_version = '521S'  (string)
  storage.vendor = 'MegaRAID'  (string)
  storage.model = 'LD 0 RAID5 1430G'  (string)
  storage.drive_type = 'disk'  (string)
  storage.automount_enabled_hint = true  (bool)
  storage.media_check_enabled = false  (bool)
  storage.no_partitions_hint = false  (bool)
  storage.bus = 'scsi'  (string)
  block.is_volume = false  (bool)
  block.minor = 0  (0x0)  (int)
  block.major = 8  (0x8)  (int)
  block.device = '/dev/sda'  (string)
  linux.hotplug_type = 3  (0x3)  (int)
  info.parent = '/org/freedesktop/Hal/devices/pci_1028_13_scsi_host_scsi_device_lun0'  (string)
  linux.sysfs_path_device = '/sys/block/sda'  (string)
  linux.sysfs_path = '/sys/block/sda'  (string)