pm_ipi_buff_read32 - 2020.2 English

OS and Libraries Document Collection (UG643)

Document ID
UG643
Release Date
2020-11-24
Version
2020.2 English

Reads IPI response after PMU has handled interrupt.

Note: None

Prototype

XStatus pm_ipi_buff_read32(struct XPm_Master *const master, u32 *value1, u32 *value2, u32 *value3);

Parameters

The following table lists the pm_ipi_buff_read32 function arguments.

Table 1. pm_ipi_buff_read32 Arguments
Type Name Description
struct XPm_Master *const master Pointer to the master who is waiting and reading response
u32 * value1 Used to return value from 2nd IPI buffer element (optional)
u32 * value2 Used to return value from 3rd IPI buffer element (optional)
u32 * value3 Used to return value from 4th IPI buffer element (optional)

Returns

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