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TARGET_MTB_ADV_WISE_1530/core_cmSecureAccess.h@169:a7c7b631e539, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
167:84c0a372a020 
mbed library. Release version 162

Who changed what in which revision?

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AnnaBridge 167:84c0a372a020 1 /**************************************************************************//**
AnnaBridge 167:84c0a372a020 2 * @file core_cmSecureAccess.h
AnnaBridge 167:84c0a372a020 3 * @brief CMSIS Cortex-M Core Secure Access Header File
AnnaBridge 167:84c0a372a020 4 * @version XXX
AnnaBridge 167:84c0a372a020 5 * @date 10. June 2016
AnnaBridge 167:84c0a372a020 6 *
AnnaBridge 167:84c0a372a020 7 * @note
AnnaBridge 167:84c0a372a020 8 *
AnnaBridge 167:84c0a372a020 9 ******************************************************************************/
AnnaBridge 167:84c0a372a020 10 /* Copyright (c) 2016 ARM LIMITED
AnnaBridge 167:84c0a372a020 11
AnnaBridge 167:84c0a372a020 12 All rights reserved.
AnnaBridge 167:84c0a372a020 13 Redistribution and use in source and binary forms, with or without
AnnaBridge 167:84c0a372a020 14 modification, are permitted provided that the following conditions are met:
AnnaBridge 167:84c0a372a020 15 - Redistributions of source code must retain the above copyright
AnnaBridge 167:84c0a372a020 16 notice, this list of conditions and the following disclaimer.
AnnaBridge 167:84c0a372a020 17 - Redistributions in binary form must reproduce the above copyright
AnnaBridge 167:84c0a372a020 18 notice, this list of conditions and the following disclaimer in the
AnnaBridge 167:84c0a372a020 19 documentation and/or other materials provided with the distribution.
AnnaBridge 167:84c0a372a020 20 - Neither the name of ARM nor the names of its contributors may be used
AnnaBridge 167:84c0a372a020 21 to endorse or promote products derived from this software without
AnnaBridge 167:84c0a372a020 22 specific prior written permission.
AnnaBridge 167:84c0a372a020 23 *
AnnaBridge 167:84c0a372a020 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 167:84c0a372a020 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 167:84c0a372a020 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
AnnaBridge 167:84c0a372a020 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
AnnaBridge 167:84c0a372a020 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
AnnaBridge 167:84c0a372a020 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
AnnaBridge 167:84c0a372a020 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AnnaBridge 167:84c0a372a020 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AnnaBridge 167:84c0a372a020 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
AnnaBridge 167:84c0a372a020 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
AnnaBridge 167:84c0a372a020 34 POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 167:84c0a372a020 35 ---------------------------------------------------------------------------*/
AnnaBridge 167:84c0a372a020 36
AnnaBridge 167:84c0a372a020 37
AnnaBridge 167:84c0a372a020 38 #ifndef __CORE_CM_SECURE_ACCESS_H
AnnaBridge 167:84c0a372a020 39 #define __CORE_CM_SECURE_ACCESS_H
AnnaBridge 167:84c0a372a020 40
AnnaBridge 167:84c0a372a020 41
AnnaBridge 167:84c0a372a020 42 /* ########################### Core Secure Access ########################### */
AnnaBridge 167:84c0a372a020 43
AnnaBridge 167:84c0a372a020 44 #ifdef FEATURE_UVISOR
AnnaBridge 167:84c0a372a020 45 #include "uvisor-lib/uvisor-lib.h"
AnnaBridge 167:84c0a372a020 46
AnnaBridge 167:84c0a372a020 47 /* Secure uVisor implementation. */
AnnaBridge 167:84c0a372a020 48
AnnaBridge 167:84c0a372a020 49 /** Set the value at the target address.
AnnaBridge 167:84c0a372a020 50 *
AnnaBridge 167:84c0a372a020 51 * Equivalent to: `*address = value`.
AnnaBridge 167:84c0a372a020 52 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 53 * @param value[in] Value to write at the address location.
AnnaBridge 167:84c0a372a020 54 */
AnnaBridge 167:84c0a372a020 55 #define SECURE_WRITE(address, value) \
AnnaBridge 167:84c0a372a020 56 uvisor_write(public_box, UVISOR_RGW_SHARED, address, value, UVISOR_RGW_OP_WRITE, 0xFFFFFFFFUL)
AnnaBridge 167:84c0a372a020 57
AnnaBridge 167:84c0a372a020 58 /** Get the value at the target address.
AnnaBridge 167:84c0a372a020 59 *
AnnaBridge 167:84c0a372a020 60 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 61 * @returns The value `*address`.
AnnaBridge 167:84c0a372a020 62 */
AnnaBridge 167:84c0a372a020 63 #define SECURE_READ(address) \
AnnaBridge 167:84c0a372a020 64 uvisor_read(public_box, UVISOR_RGW_SHARED, address, UVISOR_RGW_OP_READ, 0xFFFFFFFFUL)
AnnaBridge 167:84c0a372a020 65
AnnaBridge 167:84c0a372a020 66 /** Get the selected bits at the target address.
AnnaBridge 167:84c0a372a020 67 *
AnnaBridge 167:84c0a372a020 68 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 69 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 70 * @returns The value `*address & mask`.
AnnaBridge 167:84c0a372a020 71 */
AnnaBridge 167:84c0a372a020 72 #define SECURE_BITS_GET(address, mask) \
AnnaBridge 167:84c0a372a020 73 UVISOR_BITS_GET(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 167:84c0a372a020 74
AnnaBridge 167:84c0a372a020 75 /** Check the selected bits at the target address.
AnnaBridge 167:84c0a372a020 76 *
AnnaBridge 167:84c0a372a020 77 * @param address[in] Address at which to check the bits
AnnaBridge 167:84c0a372a020 78 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 79 * @returns The value `((*address & mask) == mask)`.
AnnaBridge 167:84c0a372a020 80 */
AnnaBridge 167:84c0a372a020 81 #define SECURE_BITS_CHECK(address, mask) \
AnnaBridge 167:84c0a372a020 82 UVISOR_BITS_CHECK(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 167:84c0a372a020 83
AnnaBridge 167:84c0a372a020 84 /** Set the selected bits to 1 at the target address.
AnnaBridge 167:84c0a372a020 85 *
AnnaBridge 167:84c0a372a020 86 * Equivalent to: `*address |= mask`.
AnnaBridge 167:84c0a372a020 87 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 88 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 89 */
AnnaBridge 167:84c0a372a020 90 #define SECURE_BITS_SET(address, mask) \
AnnaBridge 167:84c0a372a020 91 UVISOR_BITS_SET(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 167:84c0a372a020 92
AnnaBridge 167:84c0a372a020 93 /** Clear the selected bits at the target address.
AnnaBridge 167:84c0a372a020 94 *
AnnaBridge 167:84c0a372a020 95 * Equivalent to: `*address &= ~mask`.
AnnaBridge 167:84c0a372a020 96 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 97 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 98 */
AnnaBridge 167:84c0a372a020 99 #define SECURE_BITS_CLEAR(address, mask) \
AnnaBridge 167:84c0a372a020 100 UVISOR_BITS_CLEAR(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 167:84c0a372a020 101
AnnaBridge 167:84c0a372a020 102 /** Set the selected bits at the target address to the given value.
AnnaBridge 167:84c0a372a020 103 *
AnnaBridge 167:84c0a372a020 104 * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
AnnaBridge 167:84c0a372a020 105 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 106 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 107 * @param value[in] Value to write at the address location. Note: The value
AnnaBridge 167:84c0a372a020 108 * must be already shifted to the correct bit position
AnnaBridge 167:84c0a372a020 109 */
AnnaBridge 167:84c0a372a020 110 #define SECURE_BITS_SET_VALUE(address, mask, value) \
AnnaBridge 167:84c0a372a020 111 UVISOR_BITS_SET_VALUE(public_box, UVISOR_RGW_SHARED, address, mask, value)
AnnaBridge 167:84c0a372a020 112
AnnaBridge 167:84c0a372a020 113 /** Toggle the selected bits at the target address.
AnnaBridge 167:84c0a372a020 114 *
AnnaBridge 167:84c0a372a020 115 * Equivalent to: `*address ^= mask`.
AnnaBridge 167:84c0a372a020 116 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 117 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 118 */
AnnaBridge 167:84c0a372a020 119 #define SECURE_BITS_TOGGLE(address, mask) \
AnnaBridge 167:84c0a372a020 120 UVISOR_BITS_TOGGLE(public_box, UVISOR_RGW_SHARED, address, mask)
AnnaBridge 167:84c0a372a020 121
AnnaBridge 167:84c0a372a020 122 #else
AnnaBridge 167:84c0a372a020 123
AnnaBridge 167:84c0a372a020 124 /* Insecure fallback implementation. */
AnnaBridge 167:84c0a372a020 125
AnnaBridge 167:84c0a372a020 126 /** Set the value at the target address.
AnnaBridge 167:84c0a372a020 127 *
AnnaBridge 167:84c0a372a020 128 * Equivalent to: `*address = value`.
AnnaBridge 167:84c0a372a020 129 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 130 * @param value[in] Value to write at the address location.
AnnaBridge 167:84c0a372a020 131 */
AnnaBridge 167:84c0a372a020 132 #define SECURE_WRITE(address, value) \
AnnaBridge 167:84c0a372a020 133 *(address) = (value)
AnnaBridge 167:84c0a372a020 134
AnnaBridge 167:84c0a372a020 135 /** Get the value at the target address.
AnnaBridge 167:84c0a372a020 136 *
AnnaBridge 167:84c0a372a020 137 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 138 * @returns The value `*address`.
AnnaBridge 167:84c0a372a020 139 */
AnnaBridge 167:84c0a372a020 140 #define SECURE_READ(address) \
AnnaBridge 167:84c0a372a020 141 (*(address))
AnnaBridge 167:84c0a372a020 142
AnnaBridge 167:84c0a372a020 143 /** Get the selected bits at the target address.
AnnaBridge 167:84c0a372a020 144 *
AnnaBridge 167:84c0a372a020 145 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 146 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 147 * @returns The value `*address & mask`.
AnnaBridge 167:84c0a372a020 148 */
AnnaBridge 167:84c0a372a020 149 #define SECURE_BITS_GET(address, mask) \
AnnaBridge 167:84c0a372a020 150 (*(address) & (mask))
AnnaBridge 167:84c0a372a020 151
AnnaBridge 167:84c0a372a020 152 /** Check the selected bits at the target address.
AnnaBridge 167:84c0a372a020 153 *
AnnaBridge 167:84c0a372a020 154 * @param address[in] Address at which to check the bits
AnnaBridge 167:84c0a372a020 155 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 156 * @returns The value `((*address & mask) == mask)`.
AnnaBridge 167:84c0a372a020 157 */
AnnaBridge 167:84c0a372a020 158 #define SECURE_BITS_CHECK(address, mask) \
AnnaBridge 167:84c0a372a020 159 ((*(address) & (mask)) == (mask))
AnnaBridge 167:84c0a372a020 160
AnnaBridge 167:84c0a372a020 161 /** Set the selected bits to 1 at the target address.
AnnaBridge 167:84c0a372a020 162 *
AnnaBridge 167:84c0a372a020 163 * Equivalent to: `*address |= mask`.
AnnaBridge 167:84c0a372a020 164 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 165 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 166 */
AnnaBridge 167:84c0a372a020 167 #define SECURE_BITS_SET(address, mask) \
AnnaBridge 167:84c0a372a020 168 *(address) |= (mask)
AnnaBridge 167:84c0a372a020 169
AnnaBridge 167:84c0a372a020 170 /** Clear the selected bits at the target address.
AnnaBridge 167:84c0a372a020 171 *
AnnaBridge 167:84c0a372a020 172 * Equivalent to: `*address &= ~mask`.
AnnaBridge 167:84c0a372a020 173 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 174 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 175 */
AnnaBridge 167:84c0a372a020 176 #define SECURE_BITS_CLEAR(address, mask) \
AnnaBridge 167:84c0a372a020 177 *(address) &= ~(mask)
AnnaBridge 167:84c0a372a020 178
AnnaBridge 167:84c0a372a020 179 /** Set the selected bits at the target address to the given value.
AnnaBridge 167:84c0a372a020 180 *
AnnaBridge 167:84c0a372a020 181 * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
AnnaBridge 167:84c0a372a020 182 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 183 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 184 * @param value[in] Value to write at the address location. Note: The value
AnnaBridge 167:84c0a372a020 185 * must be already shifted to the correct bit position
AnnaBridge 167:84c0a372a020 186 */
AnnaBridge 167:84c0a372a020 187 #define SECURE_BITS_SET_VALUE(address, mask, value) \
AnnaBridge 167:84c0a372a020 188 *(address) = (*(address) & ~(mask)) | ((value) & (mask))
AnnaBridge 167:84c0a372a020 189
AnnaBridge 167:84c0a372a020 190 /** Toggle the selected bits at the target address.
AnnaBridge 167:84c0a372a020 191 *
AnnaBridge 167:84c0a372a020 192 * Equivalent to: `*address ^= mask`.
AnnaBridge 167:84c0a372a020 193 * @param address[in] Target address
AnnaBridge 167:84c0a372a020 194 * @param mask[in] Bits to select out of the target address
AnnaBridge 167:84c0a372a020 195 */
AnnaBridge 167:84c0a372a020 196 #define SECURE_BITS_TOGGLE(address, mask) \
AnnaBridge 167:84c0a372a020 197 *(address) ^= (mask)
AnnaBridge 167:84c0a372a020 198
AnnaBridge 167:84c0a372a020 199 #endif
AnnaBridge 167:84c0a372a020 200
AnnaBridge 167:84c0a372a020 201 #endif /* __CORE_CM_SECURE_ACCESS_H */