XilOcp Mailbox APIs

Functions
int	XOcp_ProcessMailbox (XMailbox *MailboxPtr, u32 *MsgPtr, u32 MsgLen)
	This function sends IPI request to the target module and gets the response from it. More...

Function Documentation

int XOcp_ProcessMailbox	(	XMailbox *	MailboxPtr,
		u32 *	MsgPtr,
		u32	MsgLen
	)

This function sends IPI request to the target module and gets the response from it.

Parameters

MailboxPtr	- Pointer to mailbox instance
MsgPtr	- Pointer to the payload message
MsgLen	- Length of the message

Returns

• XST_SUCCESS - If the IPI send and receive is successful
• XST_FAILURE - If there is a failure

Note

Payload consists of API id and call arguments to be written in IPI buffer

Sends IPI CDO to PLM, returns XST_FAILURE if sending data is failed

Waits for IPI response from PLM with a default timeout of 300 seconds. If the timeout exceeds then error is returned otherwise, it returns the status of the IPI response

Referenced by XOcp_ClientAttestWithDevAk(), XOcp_ClientAttestWithKeyWrapDevAk(), XOcp_ExtendHwPcr(), XOcp_ExtendSwPcr(), XOcp_GenDmeResp(), XOcp_GenSharedSecretWithDevAk(), XOcp_GetHwPcr(), XOcp_GetHwPcrLog(), XOcp_GetSwPcr(), XOcp_GetSwPcrData(), XOcp_GetSwPcrLog(), and XOcp_GetX509Cert().