1 /* 2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef TLK_H 9 #define TLK_H 10 11 #include <lib/utils_def.h> 12 13 /* 14 * Generate function IDs for the Trusted OS/Apps 15 */ 16 #define TLK_TOS_YIELD_FID(fid) ((fid) | 0x72000000 | (0 << 31)) 17 #define TLK_TA_YIELD_FID(fid) ((fid) | 0x70000000 | (0 << 31)) 18 19 /* 20 * Trusted OS specific function IDs 21 */ 22 #define TLK_REGISTER_LOGBUF TLK_TOS_YIELD_FID(0x1) 23 #define TLK_REGISTER_REQBUF TLK_TOS_YIELD_FID(0x2) 24 #define TLK_SS_REGISTER_HANDLER TLK_TOS_YIELD_FID(0x3) 25 #define TLK_REGISTER_NS_DRAM_RANGES TLK_TOS_YIELD_FID(0x4) 26 #define TLK_SET_ROOT_OF_TRUST TLK_TOS_YIELD_FID(0x5) 27 #define TLK_SET_BL_VERSION TLK_TOS_YIELD_FID(0x6) 28 #define TLK_LOCK_BL_INTERFACE TLK_TOS_YIELD_FID(0x7) 29 #define TLK_BL_RPMB_SERVICE TLK_TOS_YIELD_FID(0x8) 30 #define TLK_RESUME_FID TLK_TOS_YIELD_FID(0x100) 31 #define TLK_SYSTEM_SUSPEND TLK_TOS_YIELD_FID(0xE001) 32 #define TLK_SYSTEM_RESUME TLK_TOS_YIELD_FID(0xE002) 33 #define TLK_IRQ_FIRED TLK_TOS_YIELD_FID(0xE004) 34 35 /* 36 * SMC function IDs that TLK uses to signal various forms of completions 37 * to the secure payload dispatcher. 38 */ 39 #define TLK_REQUEST_DONE (0x32000001 | (ULL(1) << 31)) 40 #define TLK_PREEMPTED (0x32000002 | (ULL(1) << 31)) 41 #define TLK_ENTRY_DONE (0x32000003 | (ULL(1) << 31)) 42 #define TLK_VA_TRANSLATE (0x32000004 | (ULL(1) << 31)) 43 #define TLK_SUSPEND_DONE (0x32000005 | (ULL(1) << 31)) 44 #define TLK_RESUME_DONE (0x32000006 | (ULL(1) << 31)) 45 #define TLK_IRQ_DONE (0x32000008 | (ULL(1) << 31)) 46 47 /* 48 * Trusted Application specific function IDs 49 */ 50 #define TLK_OPEN_TA_SESSION TLK_TA_YIELD_FID(0x1) 51 #define TLK_CLOSE_TA_SESSION TLK_TA_YIELD_FID(0x2) 52 #define TLK_TA_LAUNCH_OP TLK_TA_YIELD_FID(0x3) 53 #define TLK_TA_SEND_EVENT TLK_TA_YIELD_FID(0x4) 54 55 /* 56 * Total number of function IDs implemented for services offered to NS clients. 57 */ 58 #define TLK_NUM_FID 7 59 60 /* TLK implementation version numbers */ 61 #define TLK_VERSION_MAJOR 0x0 /* Major version */ 62 #define TLK_VERSION_MINOR 0x1 /* Minor version */ 63 64 /* 65 * Standard Trusted OS Function IDs that fall under Trusted OS call range 66 * according to SMC calling convention 67 */ 68 #define TOS_CALL_COUNT 0xbf00ff00 /* Number of calls implemented */ 69 #define TOS_UID 0xbf00ff01 /* Implementation UID */ 70 #define TOS_CALL_VERSION 0xbf00ff03 /* Trusted OS Call Version */ 71 72 #endif /* TLK_H */ 73