1 /* SPDX-License-Identifier: BSD-2-Clause */
2 /*
3  * Copyright (c) 2018-2020, Linaro Limited
4  */
5 #ifndef __PTA_STMM_H
6 #define __PTA_STMM_H
7 
8 /*
9  * Interface to the pseudo TA, which provides a communication channel with
10  * the Standalone MM SP (StMM) running at S-EL0.
11  */
12 
13 #define PTA_STMM_UUID { 0xed32d533, 0x99e6, 0x4209, {\
14 			0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 } }
15 
16 /*
17  * Pass a buffer to Standalone MM SP
18  *
19  * [in/out]     memref[0]:	EFI Communication buffer
20  * [out]	value[1].a:	EFI return code
21  */
22 #define PTA_STMM_CMD_COMMUNICATE	0
23 
24 #endif /* __PTA_STMM_H */
25 
26