Diff: cmsis/core_cmSecureAccess.h

Revision:

181:96ed750bd169

Parent:

180:b0033dcd6934

Child:

182:57724642e740

--- a/cmsis/core_cmSecureAccess.h	Thu Dec 07 14:01:42 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-/**************************************************************************//**
- * @file     core_cmSecureAccess.h
- * @brief    CMSIS Cortex-M Core Secure Access Header File
- * @version  XXX
- * @date     10. June 2016
- *
- * @note
- *
- ******************************************************************************/
-/* Copyright (c) 2016 ARM LIMITED
-
-   All rights reserved.
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions are met:
-   - Redistributions of source code must retain the above copyright
-     notice, this list of conditions and the following disclaimer.
-   - Redistributions in binary form must reproduce the above copyright
-     notice, this list of conditions and the following disclaimer in the
-     documentation and/or other materials provided with the distribution.
-   - Neither the name of ARM nor the names of its contributors may be used
-     to endorse or promote products derived from this software without
-     specific prior written permission.
-   *
-   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-   ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
-   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-   POSSIBILITY OF SUCH DAMAGE.
-   ---------------------------------------------------------------------------*/
-
-
-#ifndef __CORE_CM_SECURE_ACCESS_H
-#define __CORE_CM_SECURE_ACCESS_H
-
-
-/* ###########################  Core Secure Access  ########################### */
-
-#ifdef FEATURE_UVISOR
-#include "uvisor-lib/uvisor-lib.h"
-
-/* Secure uVisor implementation. */
-
-/** Set the value at the target address.
- *
- * Equivalent to: `*address = value`.
- * @param address[in]  Target address
- * @param value[in]    Value to write at the address location.
- */
-#define SECURE_WRITE(address, value) \
-    uvisor_write(public_box, UVISOR_RGW_SHARED, address, value, UVISOR_RGW_OP_WRITE, 0xFFFFFFFFUL)
-
-/** Get the value at the target address.
- *
- * @param address[in]  Target address
- * @returns The value `*address`.
- */
-#define SECURE_READ(address) \
-    uvisor_read(public_box, UVISOR_RGW_SHARED, address, UVISOR_RGW_OP_READ, 0xFFFFFFFFUL)
-
-/** Get the selected bits at the target address.
- *
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- * @returns The value `*address & mask`.
- */
-#define SECURE_BITS_GET(address, mask) \
-    UVISOR_BITS_GET(public_box, UVISOR_RGW_SHARED, address, mask)
-
-/** Check the selected bits at the target address.
- *
- * @param address[in]  Address at which to check the bits
- * @param mask[in]     Bits to select out of the target address
- * @returns The value `((*address & mask) == mask)`.
- */
-#define SECURE_BITS_CHECK(address, mask) \
-    UVISOR_BITS_CHECK(public_box, UVISOR_RGW_SHARED, address, mask)
-
-/** Set the selected bits to 1 at the target address.
- *
- * Equivalent to: `*address |= mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_SET(address, mask) \
-    UVISOR_BITS_SET(public_box, UVISOR_RGW_SHARED, address, mask)
-
-/** Clear the selected bits at the target address.
- *
- * Equivalent to: `*address &= ~mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_CLEAR(address, mask) \
-    UVISOR_BITS_CLEAR(public_box, UVISOR_RGW_SHARED, address, mask)
-
-/** Set the selected bits at the target address to the given value.
- *
- * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- * @param value[in]    Value to write at the address location. Note: The value
- *                     must be already shifted to the correct bit position
- */
-#define SECURE_BITS_SET_VALUE(address, mask, value) \
-    UVISOR_BITS_SET_VALUE(public_box, UVISOR_RGW_SHARED, address, mask, value)
-
-/** Toggle the selected bits at the target address.
- *
- * Equivalent to: `*address ^= mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_TOGGLE(address, mask) \
-    UVISOR_BITS_TOGGLE(public_box, UVISOR_RGW_SHARED, address, mask)
-
-#else
-
-/* Insecure fallback implementation. */
-
-/** Set the value at the target address.
- *
- * Equivalent to: `*address = value`.
- * @param address[in]  Target address
- * @param value[in]    Value to write at the address location.
- */
-#define SECURE_WRITE(address, value) \
-    *(address) = (value)
-
-/** Get the value at the target address.
- *
- * @param address[in]  Target address
- * @returns The value `*address`.
- */
-#define SECURE_READ(address) \
-    (*(address))
-
-/** Get the selected bits at the target address.
- *
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- * @returns The value `*address & mask`.
- */
-#define SECURE_BITS_GET(address, mask) \
-    (*(address) & (mask))
-
-/** Check the selected bits at the target address.
- *
- * @param address[in]  Address at which to check the bits
- * @param mask[in]     Bits to select out of the target address
- * @returns The value `((*address & mask) == mask)`.
- */
-#define SECURE_BITS_CHECK(address, mask) \
-    ((*(address) & (mask)) == (mask))
-
-/** Set the selected bits to 1 at the target address.
- *
- * Equivalent to: `*address |= mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_SET(address, mask) \
-    *(address) |= (mask)
-
-/** Clear the selected bits at the target address.
- *
- * Equivalent to: `*address &= ~mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_CLEAR(address, mask) \
-    *(address) &= ~(mask)
-
-/** Set the selected bits at the target address to the given value.
- *
- * Equivalent to: `*address = (*address & ~mask) | (value & mask)`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- * @param value[in]    Value to write at the address location. Note: The value
- *                     must be already shifted to the correct bit position
- */
-#define SECURE_BITS_SET_VALUE(address, mask, value) \
-    *(address) = (*(address) & ~(mask)) | ((value) & (mask))
-
-/** Toggle the selected bits at the target address.
- *
- * Equivalent to: `*address ^= mask`.
- * @param address[in]  Target address
- * @param mask[in]     Bits to select out of the target address
- */
-#define SECURE_BITS_TOGGLE(address, mask) \
-    *(address) ^= (mask)
-
-#endif
-
-#endif /* __CORE_CM_SECURE_ACCESS_H */