XPm_ForcePowerDown - XPm_ForcePowerDown - 2026.1 English - UG643

Standalone Library Documentation: BSP and Libraries Document Collection (UG643)

Document ID
UG643
Release Date
2026-06-23
Version
2026.1 English

This function force power down the subsystem if the subsystem is unresponsive and by calling this API all the resources of that subsystem is automatically released.

Note: Force power down is not requested by a PU for itself.

Prototype

XStatus XPm_ForcePowerDown(const u32 TargetDevId, const u32 Ack);

Parameters

The following table lists the XPm_ForcePowerDown function arguments.

Table 1. XPm_ForcePowerDown Arguments
Type Name Description
const u32 TargetDevId Subsystem ID to force power down.
const u32 Ack Requested acknowledge type

Returns

XST_SUCCESS if successful else XST_FAILURE or an error code or a reason code