1 /* 2 * Copyright 2018-2020 NXP 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 */ 7 8 #ifndef SIPSVC_H 9 #define SIPSVC_H 10 11 #include <stdint.h> 12 13 #define SMC_FUNC_MASK 0x0000ffff 14 #define SMC32_PARAM_MASK 0xffffffff 15 16 /* SMC function IDs for SiP Service queries */ 17 #define SIP_SVC_CALL_COUNT 0xff00 18 #define SIP_SVC_UID 0xff01 19 #define SIP_SVC_VERSION 0xff03 20 #define SIP_SVC_PRNG 0xff10 21 #define SIP_SVC_RNG 0xff11 22 #define SIP_SVC_MEM_BANK 0xff12 23 #define SIP_SVC_PREFETCH_DIS 0xff13 24 #define SIP_SVC_HUK 0xff14 25 #define SIP_SVC_ALLOW_L1L2_ERR 0xff15 26 #define SIP_SVC_ALLOW_L2_CLR 0xff16 27 #define SIP_SVC_2_AARCH32 0xff17 28 #define SIP_SVC_PORSR1 0xff18 29 30 /* Layerscape SiP Service Calls version numbers */ 31 #define LS_SIP_SVC_VERSION_MAJOR 0x0 32 #define LS_SIP_SVC_VERSION_MINOR 0x1 33 34 /* Number of Layerscape SiP Calls implemented */ 35 #define LS_COMMON_SIP_NUM_CALLS 10 36 37 /* Parameter Type Constants */ 38 #define SIP_PARAM_TYPE_NONE 0x0 39 #define SIP_PARAM_TYPE_VALUE_INPUT 0x1 40 #define SIP_PARAM_TYPE_VALUE_OUTPUT 0x2 41 #define SIP_PARAM_TYPE_VALUE_INOUT 0x3 42 #define SIP_PARAM_TYPE_MEMREF_INPUT 0x5 43 #define SIP_PARAM_TYPE_MEMREF_OUTPUT 0x6 44 #define SIP_PARAM_TYPE_MEMREF_INOUT 0x7 45 46 #define SIP_PARAM_TYPE_MASK 0xF 47 48 /* 49 * The macro SIP_PARAM_TYPES can be used to construct a value that you can 50 * compare against an incoming paramTypes to check the type of all the 51 * parameters in one comparison. 52 */ 53 #define SIP_PARAM_TYPES(t0, t1, t2, t3) \ 54 ((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12)) 55 56 /* 57 * The macro SIP_PARAM_TYPE_GET can be used to extract the type of a given 58 * parameter from paramTypes if you need more fine-grained type checking. 59 */ 60 #define SIP_PARAM_TYPE_GET(t, i) ((((uint32_t)(t)) >> ((i) * 4)) & 0xF) 61 62 /* 63 * The macro SIP_PARAM_TYPE_SET can be used to load the type of a given 64 * parameter from paramTypes without specifying all types (SIP_PARAM_TYPES) 65 */ 66 #define SIP_PARAM_TYPE_SET(t, i) (((uint32_t)(t) & 0xF) << ((i) * 4)) 67 68 #define SIP_SVC_RNG_PARAMS (SIP_PARAM_TYPE_VALUE_INPUT, \ 69 SIP_PARAM_TYPE_MEMREF_OUTPUT, \ 70 SIP_PARAM_TYPE_NONE, \ 71 SIP_PARAM_TYPE_NONE) 72 73 /* Layerscape SiP Calls error code */ 74 enum { 75 LS_SIP_SUCCESS = 0, 76 LS_SIP_INVALID_PARAM = -1, 77 LS_SIP_NOT_SUPPORTED = -2, 78 }; 79 80 #endif /* SIPSVC_H */ 81