1 /* 2 * Copyright (c) 2015, 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 /* 35 * Generate function IDs for the Trusted OS/Apps 36 */ 37 #define TLK_TOS_STD_FID(fid) ((fid) | 0x72000000 | (0 << 31)) 38 #define TLK_TA_STD_FID(fid) ((fid) | 0x70000000 | (0 << 31)) 39 40 /* 41 * Trusted OS specific function IDs 42 */ 43 #define TLK_REGISTER_LOGBUF TLK_TOS_STD_FID(0x1) 44 #define TLK_REGISTER_REQBUF TLK_TOS_STD_FID(0x2) 45 #define TLK_RESUME_FID TLK_TOS_STD_FID(0x100) 46 47 /* 48 * SMC function IDs that TLK uses to signal various forms of completions 49 * to the secure payload dispatcher. 50 */ 51 #define TLK_REQUEST_DONE (0x32000001 | (1 << 31)) 52 #define TLK_PREEMPTED (0x32000002 | (1 << 31)) 53 #define TLK_ENTRY_DONE (0x32000003 | (1 << 31)) 54 #define TLK_VA_TRANSLATE (0x32000004 | (1 << 31)) 55 #define TLK_FID_SHARED_MEMBUF (0x32000005 | (1 << 31)) 56 57 /* 58 * Trusted Application specific function IDs 59 */ 60 #define TLK_OPEN_TA_SESSION TLK_TA_STD_FID(0x1) 61 #define TLK_CLOSE_TA_SESSION TLK_TA_STD_FID(0x2) 62 #define TLK_TA_LAUNCH_OP TLK_TA_STD_FID(0x3) 63 #define TLK_TA_SEND_EVENT TLK_TA_STD_FID(0x4) 64 65 /* 66 * Total number of function IDs implemented for services offered to NS clients. 67 */ 68 #define TLK_NUM_FID 7 69 70 /* TLK implementation version numbers */ 71 #define TLK_VERSION_MAJOR 0x0 /* Major version */ 72 #define TLK_VERSION_MINOR 0x1 /* Minor version */ 73 74 /* 75 * Standard Trusted OS Function IDs that fall under Trusted OS call range 76 * according to SMC calling convention 77 */ 78 #define TOS_CALL_COUNT 0xbf00ff00 /* Number of calls implemented */ 79 #define TOS_UID 0xbf00ff01 /* Implementation UID */ 80 #define TOS_CALL_VERSION 0xbf00ff03 /* Trusted OS Call Version */ 81 82 #endif /* __TLK_H__ */ 83