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      1 /*
      2  * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
      3  *
      4  * SPDX-License-Identifier: BSD-3-Clause
      5  */
      6 
      7 #ifndef __TLK_H__
      8 #define __TLK_H__
      9 
     10 #include <utils_def.h>
     11 
     12 /*
     13  * Generate function IDs for the Trusted OS/Apps
     14  */
     15 #define TLK_TOS_YIELD_FID(fid)	((fid) | 0x72000000 | (0 << 31))
     16 #define TLK_TA_YIELD_FID(fid)	((fid) | 0x70000000 | (0 << 31))
     17 
     18 /*
     19  * Trusted OS specific function IDs
     20  */
     21 #define TLK_REGISTER_LOGBUF	TLK_TOS_YIELD_FID(0x1)
     22 #define TLK_REGISTER_REQBUF	TLK_TOS_YIELD_FID(0x2)
     23 #define TLK_RESUME_FID		TLK_TOS_YIELD_FID(0x100)
     24 #define TLK_SYSTEM_SUSPEND	TLK_TOS_YIELD_FID(0xE001)
     25 #define TLK_SYSTEM_RESUME	TLK_TOS_YIELD_FID(0xE002)
     26 #define TLK_SYSTEM_OFF		TLK_TOS_YIELD_FID(0xE003)
     27 
     28 /*
     29  * SMC function IDs that TLK uses to signal various forms of completions
     30  * to the secure payload dispatcher.
     31  */
     32 #define TLK_REQUEST_DONE	(0x32000001 | (ULL(1) << 31))
     33 #define TLK_PREEMPTED		(0x32000002 | (ULL(1) << 31))
     34 #define TLK_ENTRY_DONE		(0x32000003 | (ULL(1) << 31))
     35 #define TLK_VA_TRANSLATE	(0x32000004 | (ULL(1) << 31))
     36 #define TLK_SUSPEND_DONE	(0x32000005 | (ULL(1) << 31))
     37 #define TLK_RESUME_DONE		(0x32000006 | (ULL(1) << 31))
     38 #define TLK_SYSTEM_OFF_DONE	(0x32000007 | (ULL(1) << 31))
     39 
     40 /*
     41  * Trusted Application specific function IDs
     42  */
     43 #define TLK_OPEN_TA_SESSION	TLK_TA_YIELD_FID(0x1)
     44 #define TLK_CLOSE_TA_SESSION	TLK_TA_YIELD_FID(0x2)
     45 #define TLK_TA_LAUNCH_OP	TLK_TA_YIELD_FID(0x3)
     46 #define TLK_TA_SEND_EVENT	TLK_TA_YIELD_FID(0x4)
     47 
     48 /*
     49  * Total number of function IDs implemented for services offered to NS clients.
     50  */
     51 #define TLK_NUM_FID		7
     52 
     53 /* TLK implementation version numbers */
     54 #define TLK_VERSION_MAJOR	0x0 /* Major version */
     55 #define TLK_VERSION_MINOR	0x1 /* Minor version */
     56 
     57 /*
     58  * Standard Trusted OS Function IDs that fall under Trusted OS call range
     59  * according to SMC calling convention
     60  */
     61 #define TOS_CALL_COUNT		0xbf00ff00 /* Number of calls implemented */
     62 #define TOS_UID			0xbf00ff01 /* Implementation UID */
     63 #define TOS_CALL_VERSION	0xbf00ff03 /* Trusted OS Call Version */
     64 
     65 #endif /* __TLK_H__ */
     66