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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-27 23:53:34 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-27 23:53:34 (GMT) |
| commit | 929c6dd4195f6b4daf9887da34b3d7fbd0f2e2f5 (patch) | |
| tree | 1eb36e31b2e3ca5a747d86689b9fa92dec227272 /Documentation/ABI | |
| parent | 60d509fa6a9c4653a86ad830e4c4b30360b23f0e (diff) | |
| parent | fd4655c259fa91b3b207345eb7b4d9faa1b6bc8d (diff) | |
| download | linux-929c6dd4195f6b4daf9887da34b3d7fbd0f2e2f5.tar.xz | |
Merge branch 'acpi-hotplug'
* acpi-hotplug:
ACPI / memhotplug: Remove info->failed bit
ACPI / memhotplug: set info->enabled for memory present at boot time
ACPI: Verify device status after eject
acpi: remove reference to ACPI_HOTPLUG_IO
ACPI: Update _OST handling for notify
ACPI: Update PNPID match handling for notify
ACPI: Update PNPID set/free interfaces
ACPI: Remove acpi_device dependency in acpi_device_set_id()
ACPI / hotplug: Make acpi_hotplug_profile_ktype static
ACPI / scan: Make memory hotplug driver use struct acpi_scan_handler
ACPI / container: Use hotplug profile user space interface
ACPI / hotplug: Introduce user space interface for hotplug profiles
ACPI / scan: Introduce acpi_scan_handler_matching()
ACPI / container: Use common hotplug code
ACPI / scan: Introduce common code for ACPI-based device hotplug
ACPI / scan: Introduce acpi_scan_match_handler()
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-acpi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-acpi b/Documentation/ABI/testing/sysfs-firmware-acpi index dd930c8..ce9bee9 100644 --- a/Documentation/ABI/testing/sysfs-firmware-acpi +++ b/Documentation/ABI/testing/sysfs-firmware-acpi @@ -18,6 +18,32 @@ Description: yoffset: The number of pixels between the top of the screen and the top edge of the image. +What: /sys/firmware/acpi/hotplug/ +Date: February 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + There are separate hotplug profiles for different classes of + devices supported by ACPI, such as containers, memory modules, + processors, PCI root bridges etc. A hotplug profile for a given + class of devices is a collection of settings defining the way + that class of devices will be handled by the ACPI core hotplug + code. Those profiles are represented in sysfs as subdirectories + of /sys/firmware/acpi/hotplug/. + + The following setting is available to user space for each + hotplug profile: + + enabled: If set, the ACPI core will handle notifications of + hotplug events associated with the given class of + devices and will allow those devices to be ejected with + the help of the _EJ0 control method. Unsetting it + effectively disables hotplug for the correspoinding + class of devices. + + The value of the above attribute is an integer number: 1 (set) + or 0 (unset). Attempts to write any other values to it will + cause -EINVAL to be returned. + What: /sys/firmware/acpi/interrupts/ Date: February 2008 Contact: Len Brown <lenb@kernel.org> |