Security Handover Message Description

This chapter provides information on System Firmware API for Security handover. The only available API is listed below.

TISCI Message ID	Message Name
0x9030	TISCI_MSG_SEC_HANDOVER

This document must be read along side

1. Performing Security Handover and
2. Security Board Configuration, specifically Security Handover

API Description

TISCI_MSG_SEC_HANDOVER - Do Security Handover

Usage:

Message Type	Normal
Secure Queue Only?	Yes

TISCI Message ID

TISCI_MSG_SEC_HANDOVER          (0x9030U)

Message for handing over subset of security functionality to another core. Only available on certain platforms.

struct tisci_msg_security_handover_req

Request for security handover message

Parameter	Type	Description
hdr	struct tisci_header	Generic TISCI message header.

This message can only be sent by the host specified in security board configuration.

struct tisci_msg_security_handover_resp

Response for security handover message

Parameter	Type	Description
hdr	struct tisci_header	Generic TISCI message header. ACK response indicates that security handover is successful NACK response indicates that security handover has failed