1 /* 2 * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef __TLK_H__ 32 #define __TLK_H__ 33 34 #include <utils.h> 35 36 /* 37 * Generate function IDs for the Trusted OS/Apps 38 */ 39 #define TLK_TOS_STD_FID(fid) ((fid) | 0x72000000 | (0 << 31)) 40 #define TLK_TA_STD_FID(fid) ((fid) | 0x70000000 | (0 << 31)) 41 42 /* 43 * Trusted OS specific function IDs 44 */ 45 #define TLK_REGISTER_LOGBUF TLK_TOS_STD_FID(0x1) 46 #define TLK_REGISTER_REQBUF TLK_TOS_STD_FID(0x2) 47 #define TLK_RESUME_FID TLK_TOS_STD_FID(0x100) 48 #define TLK_SYSTEM_SUSPEND TLK_TOS_STD_FID(0xE001) 49 #define TLK_SYSTEM_RESUME TLK_TOS_STD_FID(0xE002) 50 #define TLK_SYSTEM_OFF TLK_TOS_STD_FID(0xE003) 51 52 /* 53 * SMC function IDs that TLK uses to signal various forms of completions 54 * to the secure payload dispatcher. 55 */ 56 #define TLK_REQUEST_DONE (0x32000001 | (ULL(1) << 31)) 57 #define TLK_PREEMPTED (0x32000002 | (ULL(1) << 31)) 58 #define TLK_ENTRY_DONE (0x32000003 | (ULL(1) << 31)) 59 #define TLK_VA_TRANSLATE (0x32000004 | (ULL(1) << 31)) 60 #define TLK_SUSPEND_DONE (0x32000005 | (ULL(1) << 31)) 61 #define TLK_RESUME_DONE (0x32000006 | (ULL(1) << 31)) 62 #define TLK_SYSTEM_OFF_DONE (0x32000007 | (ULL(1) << 31)) 63 64 /* 65 * Trusted Application specific function IDs 66 */ 67 #define TLK_OPEN_TA_SESSION TLK_TA_STD_FID(0x1) 68 #define TLK_CLOSE_TA_SESSION TLK_TA_STD_FID(0x2) 69 #define TLK_TA_LAUNCH_OP TLK_TA_STD_FID(0x3) 70 #define TLK_TA_SEND_EVENT TLK_TA_STD_FID(0x4) 71 72 /* 73 * Total number of function IDs implemented for services offered to NS clients. 74 */ 75 #define TLK_NUM_FID 7 76 77 /* TLK implementation version numbers */ 78 #define TLK_VERSION_MAJOR 0x0 /* Major version */ 79 #define TLK_VERSION_MINOR 0x1 /* Minor version */ 80 81 /* 82 * Standard Trusted OS Function IDs that fall under Trusted OS call range 83 * according to SMC calling convention 84 */ 85 #define TOS_CALL_COUNT 0xbf00ff00 /* Number of calls implemented */ 86 #define TOS_UID 0xbf00ff01 /* Implementation UID */ 87 #define TOS_CALL_VERSION 0xbf00ff03 /* Trusted OS Call Version */ 88 89 #endif /* __TLK_H__ */ 90