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- /*
- * Copyright (c) 2014, ARM Limited and Contributors. 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 THE COPYRIGHT HOLDER OR 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 __XLAT_TABLES_H__
- #define __XLAT_TABLES_H__
- #include <stdint.h>
- /*
- * Flags for building up memory mapping attributes.
- * These are organised so that a clear bit gives a more restrictive mapping
- * that a set bit, that way a bitwise-and two sets of attributes will never give
- * an attribute which has greater access rights that any of the original
- * attributes.
- */
- typedef enum {
- MT_DEVICE = 0 << 0,
- MT_MEMORY = 1 << 0,
- MT_RO = 0 << 1,
- MT_RW = 1 << 1,
- MT_SECURE = 0 << 2,
- MT_NS = 1 << 2
- } mmap_attr;
- /*
- * Structure for specifying a single region of memory.
- */
- typedef struct {
- unsigned long base;
- unsigned long size;
- mmap_attr attr;
- } mmap_region;
- extern void mmap_add_region(unsigned long base, unsigned long size,
- unsigned attr);
- extern void mmap_add(const mmap_region *mm);
- extern void init_xlat_tables(void);
- extern uint64_t l1_xlation_table[];
- #endif /* __XLAT_TABLES_H__ */
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