mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_MTM_MTCONNECT04S/core_cmSecureAccess.h@143:86740a56073b, 2017-05-26 (annotated)

Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Parent:
138:093f2bd7b9eb 
Release 143 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 126:abea610beb85 1 /**************************************************************************//**
AnnaBridge 126:abea610beb85 2 * @file core_cmSecureAccess.h
AnnaBridge 126:abea610beb85 3 * @brief CMSIS Cortex-M Core Secure Access Header File
AnnaBridge 126:abea610beb85 4 * @version XXX
AnnaBridge 126:abea610beb85 5 * @date 10. June 2016
AnnaBridge 126:abea610beb85 6 *
AnnaBridge 126:abea610beb85 7 * @note
AnnaBridge 126:abea610beb85 8 *
AnnaBridge 126:abea610beb85 9 ******************************************************************************/
AnnaBridge 126:abea610beb85 10 /* Copyright (c) 2016 ARM LIMITED
AnnaBridge 126:abea610beb85 11
AnnaBridge 126:abea610beb85 12 All rights reserved.
AnnaBridge 126:abea610beb85 13 Redistribution and use in source and binary forms, with or without
AnnaBridge 126:abea610beb85 14 modification, are permitted provided that the following conditions are met:
AnnaBridge 126:abea610beb85 15 - Redistributions of source code must retain the above copyright
AnnaBridge 126:abea610beb85 16 notice, this list of conditions and the following disclaimer.
AnnaBridge 126:abea610beb85 17 - Redistributions in binary form must reproduce the above copyright
AnnaBridge 126:abea610beb85 18 notice, this list of conditions and the following disclaimer in the
AnnaBridge 126:abea610beb85 19 documentation and/or other materials provided with the distribution.
AnnaBridge 126:abea610beb85 20 - Neither the name of ARM nor the names of its contributors may be used
AnnaBridge 126:abea610beb85 21 to endorse or promote products derived from this software without
AnnaBridge 126:abea610beb85 22 specific prior written permission.
AnnaBridge 126:abea610beb85 23 *
AnnaBridge 126:abea610beb85 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 126:abea610beb85 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 126:abea610beb85 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
AnnaBridge 126:abea610beb85 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
AnnaBridge 126:abea610beb85 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
AnnaBridge 126:abea610beb85 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
AnnaBridge 126:abea610beb85 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AnnaBridge 126:abea610beb85 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AnnaBridge 126:abea610beb85 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
AnnaBridge 126:abea610beb85 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
AnnaBridge 126:abea610beb85 34 POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 126:abea610beb85 35 ---------------------------------------------------------------------------*/
AnnaBridge 126:abea610beb85 36
AnnaBridge 126:abea610beb85 37
AnnaBridge 126:abea610beb85 38 #ifndef __CORE_CM_SECURE_ACCESS_H
AnnaBridge 126:abea610beb85 39 #define __CORE_CM_SECURE_ACCESS_H
AnnaBridge 126:abea610beb85 40
AnnaBridge 126:abea610beb85 41
AnnaBridge 126:abea610beb85 42 /* ########################### Core Secure Access ########################### */
AnnaBridge 126:abea610beb85 43
AnnaBridge 126:abea610beb85 44 #ifdef FEATURE_UVISOR
Kojto 136:ef9c61f8c49f 45 #include "uvisor-lib/uvisor-lib.h"
AnnaBridge 126:abea610beb85 46
AnnaBridge 126:abea610beb85 47 /* Secure uVisor implementation. */
AnnaBridge 126:abea610beb85 48
AnnaBridge 126:abea610beb85 49 /** Set the value at the target address.
AnnaBridge 126:abea610beb85 50 *
AnnaBridge 126:abea610beb85 51 * Equivalent to: `*address = value`.
AnnaBridge 126:abea610beb85 52 * @param address[in] Target address
AnnaBridge 126:abea610beb85 53 * @param value[in] Value to write at the address location.
AnnaBridge 126:abea610beb85 54 */
AnnaBridge 126:abea610beb85 55 #define SECURE_WRITE(address, value) \
<> 138:093f2bd7b9eb 56 uvisor_write(public_box, UVISOR_RGW_SHARED, address, value, UVISOR_RGW_OP_WRITE, 0xFFFFFFFFUL)
AnnaBridge 126:abea610beb85 57
AnnaBridge 126:abea610beb85 58 /** Get the value at the target address.
AnnaBridge 126:abea610beb85 59 *
AnnaBridge 126:abea610beb85 60 * @param address[in] Target address
AnnaBridge 126:abea610beb85 61 * @returns The value `*address`.
AnnaBridge 126:abea610beb85 62 */
AnnaBridge 126:abea610beb85 63 #define SECURE_READ(address) \
<> 138:093f2bd7b9eb 64 uvisor_read(public_box, UVISOR_RGW_SHARED, address, UVISOR_RGW_OP_READ, 0xFFFFFFFFUL)
AnnaBridge 126:abea610beb85 65
AnnaBridge 126:abea610beb85 66 /** Get the selected bits at the target address.
AnnaBridge 126:abea610beb85 67 *
AnnaBridge 126:abea610beb85 68 * @param address[in] Target address
AnnaBridge 126:abea610beb85 69 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 70 * @returns The value `*address & mask`.
AnnaBridge 126:abea610beb85 71 */
AnnaBridge 126:abea610beb85 72 #define SECURE_BITS_GET(address, mask) \
<> 138:093f2bd7b9eb 73 UVISOR_BITS_GET(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 126:abea610beb85 74
AnnaBridge 126:abea610beb85 75 /** Check the selected bits at the target address.
AnnaBridge 126:abea610beb85 76 *
AnnaBridge 126:abea610beb85 77 * @param address[in] Address at which to check the bits
AnnaBridge 126:abea610beb85 78 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 79 * @returns The value `((*address & mask) == mask)`.
AnnaBridge 126:abea610beb85 80 */
AnnaBridge 126:abea610beb85 81 #define SECURE_BITS_CHECK(address, mask) \
<> 138:093f2bd7b9eb 82 UVISOR_BITS_CHECK(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 126:abea610beb85 83
AnnaBridge 126:abea610beb85 84 /** Set the selected bits to 1 at the target address.
AnnaBridge 126:abea610beb85 85 *
AnnaBridge 126:abea610beb85 86 * Equivalent to: `*address |= mask`.
AnnaBridge 126:abea610beb85 87 * @param address[in] Target address
AnnaBridge 126:abea610beb85 88 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 89 */
AnnaBridge 126:abea610beb85 90 #define SECURE_BITS_SET(address, mask) \
<> 138:093f2bd7b9eb 91 UVISOR_BITS_SET(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 126:abea610beb85 92
AnnaBridge 126:abea610beb85 93 /** Clear the selected bits at the target address.
AnnaBridge 126:abea610beb85 94 *
AnnaBridge 126:abea610beb85 95 * Equivalent to: `*address &= ~mask`.
AnnaBridge 126:abea610beb85 96 * @param address[in] Target address
AnnaBridge 126:abea610beb85 97 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 98 */
AnnaBridge 126:abea610beb85 99 #define SECURE_BITS_CLEAR(address, mask) \
<> 138:093f2bd7b9eb 100 UVISOR_BITS_CLEAR(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 126:abea610beb85 101
AnnaBridge 126:abea610beb85 102 /** Set the selected bits at the target address to the given value.
AnnaBridge 126:abea610beb85 103 *
AnnaBridge 126:abea610beb85 104 * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
AnnaBridge 126:abea610beb85 105 * @param address[in] Target address
AnnaBridge 126:abea610beb85 106 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 107 * @param value[in] Value to write at the address location. Note: The value
AnnaBridge 126:abea610beb85 108 * must be already shifted to the correct bit position
AnnaBridge 126:abea610beb85 109 */
AnnaBridge 126:abea610beb85 110 #define SECURE_BITS_SET_VALUE(address, mask, value) \
<> 138:093f2bd7b9eb 111 UVISOR_BITS_SET_VALUE(public_box, UVISOR_RGW_SHARED, address, mask, value)
AnnaBridge 126:abea610beb85 112
AnnaBridge 126:abea610beb85 113 /** Toggle the selected bits at the target address.
AnnaBridge 126:abea610beb85 114 *
AnnaBridge 126:abea610beb85 115 * Equivalent to: `*address ^= mask`.
AnnaBridge 126:abea610beb85 116 * @param address[in] Target address
AnnaBridge 126:abea610beb85 117 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 118 */
AnnaBridge 126:abea610beb85 119 #define SECURE_BITS_TOGGLE(address, mask) \
<> 138:093f2bd7b9eb 120 UVISOR_BITS_TOGGLE(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 126:abea610beb85 121
AnnaBridge 126:abea610beb85 122 #else
AnnaBridge 126:abea610beb85 123
AnnaBridge 126:abea610beb85 124 /* Insecure fallback implementation. */
AnnaBridge 126:abea610beb85 125
AnnaBridge 126:abea610beb85 126 /** Set the value at the target address.
AnnaBridge 126:abea610beb85 127 *
AnnaBridge 126:abea610beb85 128 * Equivalent to: `*address = value`.
AnnaBridge 126:abea610beb85 129 * @param address[in] Target address
AnnaBridge 126:abea610beb85 130 * @param value[in] Value to write at the address location.
AnnaBridge 126:abea610beb85 131 */
AnnaBridge 126:abea610beb85 132 #define SECURE_WRITE(address, value) \
AnnaBridge 126:abea610beb85 133 *(address) = (value)
AnnaBridge 126:abea610beb85 134
AnnaBridge 126:abea610beb85 135 /** Get the value at the target address.
AnnaBridge 126:abea610beb85 136 *
AnnaBridge 126:abea610beb85 137 * @param address[in] Target address
AnnaBridge 126:abea610beb85 138 * @returns The value `*address`.
AnnaBridge 126:abea610beb85 139 */
AnnaBridge 126:abea610beb85 140 #define SECURE_READ(address) \
AnnaBridge 126:abea610beb85 141 (*(address))
AnnaBridge 126:abea610beb85 142
AnnaBridge 126:abea610beb85 143 /** Get the selected bits at the target address.
AnnaBridge 126:abea610beb85 144 *
AnnaBridge 126:abea610beb85 145 * @param address[in] Target address
AnnaBridge 126:abea610beb85 146 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 147 * @returns The value `*address & mask`.
AnnaBridge 126:abea610beb85 148 */
AnnaBridge 126:abea610beb85 149 #define SECURE_BITS_GET(address, mask) \
AnnaBridge 126:abea610beb85 150 (*(address) & (mask))
AnnaBridge 126:abea610beb85 151
AnnaBridge 126:abea610beb85 152 /** Check the selected bits at the target address.
AnnaBridge 126:abea610beb85 153 *
AnnaBridge 126:abea610beb85 154 * @param address[in] Address at which to check the bits
AnnaBridge 126:abea610beb85 155 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 156 * @returns The value `((*address & mask) == mask)`.
AnnaBridge 126:abea610beb85 157 */
AnnaBridge 126:abea610beb85 158 #define SECURE_BITS_CHECK(address, mask) \
AnnaBridge 126:abea610beb85 159 ((*(address) & (mask)) == (mask))
AnnaBridge 126:abea610beb85 160
AnnaBridge 126:abea610beb85 161 /** Set the selected bits to 1 at the target address.
AnnaBridge 126:abea610beb85 162 *
AnnaBridge 126:abea610beb85 163 * Equivalent to: `*address |= mask`.
AnnaBridge 126:abea610beb85 164 * @param address[in] Target address
AnnaBridge 126:abea610beb85 165 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 166 */
AnnaBridge 126:abea610beb85 167 #define SECURE_BITS_SET(address, mask) \
AnnaBridge 126:abea610beb85 168 *(address) |= (mask)
AnnaBridge 126:abea610beb85 169
AnnaBridge 126:abea610beb85 170 /** Clear the selected bits at the target address.
AnnaBridge 126:abea610beb85 171 *
AnnaBridge 126:abea610beb85 172 * Equivalent to: `*address &= ~mask`.
AnnaBridge 126:abea610beb85 173 * @param address[in] Target address
AnnaBridge 126:abea610beb85 174 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 175 */
AnnaBridge 126:abea610beb85 176 #define SECURE_BITS_CLEAR(address, mask) \
AnnaBridge 126:abea610beb85 177 *(address) &= ~(mask)
AnnaBridge 126:abea610beb85 178
AnnaBridge 126:abea610beb85 179 /** Set the selected bits at the target address to the given value.
AnnaBridge 126:abea610beb85 180 *
AnnaBridge 126:abea610beb85 181 * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
AnnaBridge 126:abea610beb85 182 * @param address[in] Target address
AnnaBridge 126:abea610beb85 183 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 184 * @param value[in] Value to write at the address location. Note: The value
AnnaBridge 126:abea610beb85 185 * must be already shifted to the correct bit position
AnnaBridge 126:abea610beb85 186 */
AnnaBridge 126:abea610beb85 187 #define SECURE_BITS_SET_VALUE(address, mask, value) \
AnnaBridge 126:abea610beb85 188 *(address) = (*(address) & ~(mask)) | ((value) & (mask))
AnnaBridge 126:abea610beb85 189
AnnaBridge 126:abea610beb85 190 /** Toggle the selected bits at the target address.
AnnaBridge 126:abea610beb85 191 *
AnnaBridge 126:abea610beb85 192 * Equivalent to: `*address ^= mask`.
AnnaBridge 126:abea610beb85 193 * @param address[in] Target address
AnnaBridge 126:abea610beb85 194 * @param mask[in] Bits to select out of the target address
AnnaBridge 126:abea610beb85 195 */
AnnaBridge 126:abea610beb85 196 #define SECURE_BITS_TOGGLE(address, mask) \
AnnaBridge 126:abea610beb85 197 *(address) ^= (mask)
AnnaBridge 126:abea610beb85 198
AnnaBridge 126:abea610beb85 199 #endif
AnnaBridge 126:abea610beb85 200
AnnaBridge 126:abea610beb85 201 #endif /* __CORE_CM_SECURE_ACCESS_H */