使用lshw命令，centos和ubuntu可以自行安装
其中：capabilities: pci msi pciexpress pm normal_decode bus_master cap_list行，可以看出msi即微星公司root@coder-671T-M:/dev# lshw
coder-671t-m
description: Desktop Computer
version: 1.0
width: 32 bits
capabilities: smbios-2.5 dmi-2.5 smp-1.4 smp
configuration: boot=normal chassis=desktop cpus=2 family=To Be Filled By O.E.M. sku=To Be Filled By O.E.M. uuid=00020003-0004-0005-0006-000700080009
*-core
description: Motherboard
product: 671T-M
vendor: TONGFANG
physical id: 0
version: 1.0
serial: 00000000
slot: To Be Filled By O.E.M.
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: 080014
date: 09/01/2007
size: 64KiB
capacity: 448KiB
capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb agp ls120boot zipboot biosbootspecification
*-cpu:0
description: CPU
product: Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 6.15.13
serial: 0000-06FD-0000-0000-0000-0000
slot: CPU 1
size: 2200MHz
capacity: 2200MHz
width: 64 bits
clock: 200MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe x86-64 constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm lahf_lm cpufreq
configuration: id=0
*-cache:0
description: L1 cache
physical id: 5
slot: L1-Cache
size: 64KiB
capacity: 64KiB
capabilities: internal write-back data
*-cache:1
description: L2 cache
physical id: 6
slot: L2-Cache
size: 2MiB
capacity: 2MiB
capabilities: internal write-back instruction
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
width: 64 bits
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
width: 64 bits
capabilities: logical
*-memory
description: System Memory
physical id: 28
slot: System board or motherboard
size: 2GiB
*-bank:0
description: DIMM SDRAM Synchronous
product: PartNum0
vendor: Manufacturer0
physical id: 0
serial: SerNum0
slot: DIMM0
size: 2GiB
width: 64 bits
*-bank:1
description: DIMM SDRAM [empty]
product: PartNum1
vendor: Manufacturer1
physical id: 1
serial: SerNum1
slot: DIMM1
*-cpu:1
physical id: 1
bus info: cpu@1
version: 6.15.13
serial: 0000-06FD-0000-0000-0000-0000
size: 2200MHz
capacity: 2200MHz
capabilities: ht cpufreq
configuration: id=0
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
capabilities: logical
*-pci
description: Host bridge
product: 671MX
vendor: Silicon Integrated Systems [SiS]
physical id: 100
bus info: pci@0000:00:00.0
version: 00
width: 32 bits
clock: 33MHz
configuration: latency=64
*-pci:0
description: PCI bridge
product: PCI-to-PCI bridge
vendor: Silicon Integrated Systems [SiS]
physical id: 1
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:0 ioport:d000(size=4096) memory:fea00000-feafffff ioport:d0000000(size=268435456)
*-display
description: VGA compatible controller
product: RV610 video device [Radeon HD 2400 PRO]
vendor: ATI Technologies Inc
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=fglrx_pci latency=0
resources: irq:41 memory:d0000000-dfffffff memory:feaf0000-feafffff ioport:d800(size=256) memory:feac0000-feadffff
*-isa
description: ISA bridge
product: SiS968 [MuTIOL Media IO]
vendor: Silicon Integrated Systems [SiS]
physical id: 2
bus info: pci@0000:00:02.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-ide:0
description: IDE interface
product: 5513 [IDE]
vendor: Silicon Integrated Systems [SiS]
physical id: 2.5
bus info: pci@0000:00:02.5
version: 01
width: 32 bits
clock: 33MHz
capabilities: ide pm bus_master cap_list
configuration: driver=pata_sis latency=128
resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:fff0(size=16)
*-usb:0
description: USB Controller
product: USB 1.1 Controller
vendor: Silicon Integrated Systems [SiS]
physical id: 3
bus info: pci@0000:00:03.0
version: 0f
width: 32 bits
clock: 33MHz
capabilities: ohci bus_master
configuration: driver=ohci_hcd latency=64 maxlatency=80
resources: irq:20 memory:fe9ff000-fe9fffff
*-usb:1
description: USB Controller
product: USB 1.1 Controller
vendor: Silicon Integrated Systems [SiS]
physical id: 3.1
bus info: pci@0000:00:03.1
version: 0f
width: 32 bits
clock: 33MHz
capabilities: ohci bus_master
configuration: driver=ohci_hcd latency=64 maxlatency=80
resources: irq:21 memory:fe9fe000-fe9fefff
*-usb:2
description: USB Controller
product: USB 2.0 Controller
vendor: Silicon Integrated Systems [SiS]
physical id: 3.3
bus info: pci@0000:00:03.3
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm ehci bus_master cap_list
configuration: driver=ehci_hcd latency=64 maxlatency=80
resources: irq:22 memory:fe9fd000-fe9fdfff
*-ide:1
description: IDE interface
product: SATA Controller / IDE mode
vendor: Silicon Integrated Systems [SiS]
physical id: 5
bus info: pci@0000:00:05.0
logical name: scsi2
version: 03
width: 32 bits
clock: 33MHz
capabilities: ide pm bus_master cap_list emulated
configuration: driver=sata_sis latency=64
resources: irq:17 ioport:cc00(size=8) ioport:c800(size=4) ioport:c400(size=8) ioport:c000(size=4) ioport:bc00(size=16) ioport:b800(size=128)
*-disk
description: ATA Disk
product: ST3250310AS
vendor: Seagate
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 3.AA
serial: 6RY2PWY5
size: 220GiB (236GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 signature=00079988
*-volume:0
description: EXT4 volume
vendor: Linux
physical id: 1
bus info: scsi@2:0.0.0,1
logical name: /dev/sda1
logical name: /
version: 1.0
serial: c9a55d35-d5fa-4a2d-b2ac-9d1981cb304e
size: 218GiB
capacity: 218GiB
capabilities: primary bootable journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized
configuration: created=2011-09-26 23:32:20 filesystem=ext4 lastmountpoint=/ modified=2012-01-31 10:54:29 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,user_xattr,acl,barrier=1,data=ordered mounted=2012-02-06 08:47:25 state=mounted
*-volume:1
description: Extended partition
physical id: 2
bus info: scsi@2:0.0.0,2
logical name: /dev/sda2
size: 2046MiB
capacity: 2046MiB
capabilities: primary extended partitioned partitioned:extended
*-logicalvolume
description: Linux swap / Solaris partition
physical id: 5
logical name: /dev/sda5
capacity: 2046MiB
capabilities: nofs
*-pci:1
description: PCI bridge
product: PCI-to-PCI bridge
vendor: Silicon Integrated Systems [SiS]
physical id: 6
bus info: pci@0000:00:06.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci msi pciexpress pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:0
*-pci:2
description: PCI bridge
product: PCI-to-PCI bridge
vendor: Silicon Integrated Systems [SiS]
physical id: 7
bus info: pci@0000:00:07.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci msi pciexpress pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:0 ioport:e000(size=4096) memory:feb00000-febfffff
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 01
serial: 00:1e:90:0d:26:8a
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=N/A ip=192.168.2.153 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:40 ioport:ec00(size=256) memory:febff000-febfffff memory:febc0000-febdffff
*-network
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: b
bus info: pci@0000:00:0b.0
logical name: eth1
version: 10
serial: 00:e0:4c:b0:2f:ea
size: 100Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.2.153 latency=64 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100Mbit/s
resources: irq:17 ioport:b400(size=256) memory:fe9fcc00-fe9fccff memory:fe9e0000-fe9effff
*-multimedia
description: Audio device
product: Azalia Audio Controller
vendor: Silicon Integrated Systems [SiS]
physical id: f
bus info: pci@0000:00:0f.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: driver=HDA Intel latency=0 maxlatency=11 mingnt=52
resources: irq:18 memory:fe9f8000-fe9fbfff
root@coder-671T-M:/dev#