arm-trusted-firmware/lib/xlat_tables/xlat_tables_private.h
Scott Branden 53d9c9c85b Move defines in utils.h to utils_def.h to fix shared header compile issues
utils.h is included in various header files for the defines in it.
Some of the other header files only contain defines.  This allows the
header files to be shared between host and target builds for shared defines.

Recently types.h has been included in utils.h as well as some function
prototypes.

Because of the inclusion of types.h conflicts exist building host tools
abd these header files now.  To solve this problem,
move the defines to utils_def.h and have this included by utils.h and
change header files to only include utils_def.h and not pick up the new
types.h being introduced.

Fixes ARM-software/tf-issues#461

Signed-off-by: Scott Branden <scott.branden@broadcom.com>

Remove utils_def.h from utils.h

This patch removes utils_def.h from utils.h as it is not required.
And also makes a minor change to ensure Juno platform compiles.

Change-Id: I10cf1fb51e44a8fa6dcec02980354eb9ecc9fa29
2017-04-29 08:30:05 -07:00

96 lines
3.5 KiB
C

/*
* Copyright (c) 2016, 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_PRIVATE_H__
#define __XLAT_TABLES_PRIVATE_H__
#include <cassert.h>
#include <platform_def.h>
#include <utils_def.h>
/*
* If the platform hasn't defined a physical and a virtual address space size
* default to ADDR_SPACE_SIZE.
*/
#if ERROR_DEPRECATED
# ifdef ADDR_SPACE_SIZE
# error "ADDR_SPACE_SIZE is deprecated. Use PLAT_xxx_ADDR_SPACE_SIZE instead."
# endif
#elif defined(ADDR_SPACE_SIZE)
# ifndef PLAT_PHY_ADDR_SPACE_SIZE
# define PLAT_PHY_ADDR_SPACE_SIZE ADDR_SPACE_SIZE
# endif
# ifndef PLAT_VIRT_ADDR_SPACE_SIZE
# define PLAT_VIRT_ADDR_SPACE_SIZE ADDR_SPACE_SIZE
# endif
#endif
/* The virtual and physical address space sizes must be powers of two. */
CASSERT(IS_POWER_OF_TWO(PLAT_VIRT_ADDR_SPACE_SIZE),
assert_valid_virt_addr_space_size);
CASSERT(IS_POWER_OF_TWO(PLAT_PHY_ADDR_SPACE_SIZE),
assert_valid_phy_addr_space_size);
/*
* In AArch32 state, the MMU only supports 4KB page granularity, which means
* that the first translation table level is either 1 or 2. Both of them are
* allowed to have block and table descriptors. See section G4.5.6 of the
* ARMv8-A Architecture Reference Manual (DDI 0487A.k) for more information.
*
* In AArch64 state, the MMU may support 4 KB, 16 KB and 64 KB page
* granularity. For 4KB granularity, a level 0 table descriptor doesn't support
* block translation. For 16KB, the same thing happens to levels 0 and 1. For
* 64KB, same for level 1. See section D4.3.1 of the ARMv8-A Architecture
* Reference Manual (DDI 0487A.k) for more information.
*
* The define below specifies the first table level that allows block
* descriptors.
*/
#ifdef AARCH32
# define XLAT_BLOCK_LEVEL_MIN 1
#else /* if AArch64 */
# if PAGE_SIZE == (4*1024) /* 4KB */
# define XLAT_BLOCK_LEVEL_MIN 1
# else /* 16KB or 64KB */
# define XLAT_BLOCK_LEVEL_MIN 2
# endif
#endif /* AARCH32 */
void print_mmap(void);
void init_xlation_table(uintptr_t base_va, uint64_t *table,
int level, uintptr_t *max_va,
unsigned long long *max_pa);
#endif /* __XLAT_TABLES_PRIVATE_H__ */