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