/** Return protocol attributes of the performance management protocol.
@param[in] This A Pointer to SCMI_PERFORMANCE_PROTOCOL Instance.
@param[out] Attributes Protocol attributes.
@retval EFI_SUCCESS Protocol attributes are returned.
@retval EFI_DEVICE_ERROR SCP returns an SCMI error.
@retval !(EFI_SUCCESS) Other errors.
**/
STATIC
EFI_STATUS
PerformanceGetAttributes (
IN SCMI_PERFORMANCE_PROTOCOL *This,
OUT SCMI_PERFORMANCE_PROTOCOL_ATTRIBUTES *Attributes
)
{
EFI_STATUS Status;
UINT32* ReturnValues;
Status = ScmiGetProtocolAttributes (
SCMI_PROTOCOL_ID_PERFORMANCE,
&ReturnValues
);
if (EFI_ERROR (Status)) {
return Status;
}
CopyMem (
Attributes,
ReturnValues,
sizeof (SCMI_PERFORMANCE_PROTOCOL_ATTRIBUTES)
);
return EFI_SUCCESS;
}
/** Return total number of SCMI protocols supported by the SCP firmware.
@param[in] This A Pointer to SCMI_BASE_PROTOCOL Instance.
@param[out] TotalProtocols Total number of SCMI protocols supported.
@retval EFI_SUCCESS Total number of protocols supported are returned.
@retval EFI_DEVICE_ERROR SCP returns a SCMI error.
@retval !(EFI_SUCCESS) Other errors.
**/
STATIC
EFI_STATUS
BaseGetTotalProtocols (
IN SCMI_BASE_PROTOCOL *This,
OUT UINT32 *TotalProtocols
)
{
EFI_STATUS Status;
UINT32 *ReturnValues;
Status = ScmiGetProtocolAttributes (SCMI_PROTOCOL_ID_BASE, &ReturnValues);
if (EFI_ERROR (Status)) {
return Status;
}
*TotalProtocols = SCMI_TOTAL_PROTOCOLS (ReturnValues[0]);
return EFI_SUCCESS;
}
