Displays information about devices in the system based on buses, classes, and topology
systool command This command displays information about devices in the system based on bus, class, and topology.
systool(options)(parameters)
-a: Display the attributes of the requested resource;
-b<bus>: displays information about the specified bus;
-c<class>: Display information of the specified class;
-d: only display devices;
-h: Display the usage of the command;
-m<module name>: displays information about the specified module;
-p: Display the "sysfs" absolute path of the resource;
-v: display all attributes;
-A<attribute>: displays the attribute value of the requested resource;
-D: Only display driver information;
-P: Display the parent class of the device.
Device: Specify the name of the device for which you want to view information.
[root@localhost ~]# systool
Supported sysfs buses:
acpi
i2c
ide
pci_express
pci
pcmcia
platform
pnp
scsi
serio
USB
Supported sysfs classes:
backlight
cpuid
dma_v3
firmware
graphics
hidraw
hwmon
i2c-adapter
input
leds
mem
misc
msr
net
pci_bus
pcmcia_socket
printer
raw
sas_device
sas_end_device
sas_expander
sas_host
sas_phy
sas_port
scsi_device
scsi_disk
scsi_generic
scsi_host
sound
tty
usb_device
usb_endpoint
usb_host
vc
vtconsole
Supported sysfs devices:
acpi
pci0000:00
platform
pnp0
sequencer2
sequencer
seq
system
timer
Supported sysfs modules:
8250
acpi_memhotplug
ac
asus_acpi
ata_piix
auth_rpcgss
backlight
battery
button
cifs
cpufreq
crypto_api
dell_wmi
dm_log
dm_mem_cache
dm_message
dm_mirror
dm_mod
dm_multipath
dm_raid45
dm_region_hash
dock
e1000e
edac_mc
ehci_hcd
exportfs
ext3
hwmon
i2c_core
i2c_ec
i2c_i801
i7core_edac
i8042
ip_conntrack_netbios_ns
ip_conntrack
ip_tables
iptable_filter
ipv6
it821x
jbd
joydev
keyboard
libata
locked
lp
md_mod
mousedev
mpt2sas
nfnetlink
nfs_acl
nfsd
nls_utf8
ohci_hcd
parport_pc
parport
pci_hotplug
pcmcia
pcmcia_core
pcspkr
pix
power_meter
printk
processor
psmouse
rsrc_nonstatic
sbs
scsi_dh
scsi_mod
scsi_transport_sas
sd_mod
serio_raw
sg
shpchp
snd_hda_intel
snd_hwdep
snd_mixer_oss
snd_page_alloc
snd_pcm_oss
snd_pcm
snd_seq_device
snd_seq_dummy
snd_seq_midi_event
snd_seq_oss
snd_seq
snd_timer
snd
soundcore
sunrpc
tcp_bic
tpm_bios
tpm_tis
tpm
uhci_hcd
usbcore
usbhid
video
wmi
x_tables
xfrm_nalgo
xt_limit
xt_state
xt_tcpudp
yenta_socket