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Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/sysfs.rst | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst index f1a776a7ac66..354c5fb310b4 100644 --- a/Documentation/filesystems/sysfs.rst +++ b/Documentation/filesystems/sysfs.rst @@ -334,8 +334,22 @@ a stat(2) operation. More information on driver-model specific features can be found in Documentation/driver-api/driver-model/. +block/ contains symlinks to all the block devices discovered on the system. +These symlinks point to directories under /sys/devices. -TODO: Finish this section. +class/ contains a directory for each device class, grouped by functional type. +Each directory in class/ contains symlinks to devices in the /sys/devices directory. + +firmware/ contains system firmware data and configuration such as firmware tables, +ACPI information, and device tree data. + +hypervisor/ contains virtualization platform information and provides an interface to +the underlying hypervisor. It is only present when running on a virtual machine. + +kernel/ contains runtime kernel parameters, configuration settings, and status. + +power/ contains power management subsystem information including +sleep states, suspend/resume capabilities, and policies. Current Interfaces |