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/**
* @file
*
* @brief ARM Assembler Support API
*/
/*
* COPYRIGHT (c) 2000 Canon Research Centre France SA.
* Emmanuel Raguet, mailto:raguet@crf.canon.fr
*
* Copyright (c) 2002 Advent Networks, Inc.
* Jay Monkman <jmonkman@adventnetworks.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
*/
#ifndef _RTEMS_SCORE_ARM_H
#define _RTEMS_SCORE_ARM_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup ScoreCPU
*/
/**@{**/
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define CPU_MODEL_NAME "ARMv7M"
#define ARM_MULTILIB_ARCH_V7M
#elif defined(__ARM_ARCH_6M__)
#define CPU_MODEL_NAME "ARMv6M"
#define ARM_MULTILIB_ARCH_V6M
#else
#define CPU_MODEL_NAME "ARMv4"
#define ARM_MULTILIB_ARCH_V4
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7EM__)
#define ARM_MULTILIB_HAS_WFI
#define ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
#define ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS
#endif
#ifndef RTEMS_PARAVIRT_XTRATUM
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__)
#define ARM_MULTILIB_HAS_THREAD_ID_REGISTER
#endif
#endif
#if defined(__ARM_ARCH_7A__)
#define ARM_MULTILIB_CACHE_LINE_MAX_64
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7EM__)
#define ARM_MULTILIB_HAS_CPACR
#endif
#if !defined(__SOFTFP__)
#if defined(__ARM_NEON__)
#define ARM_MULTILIB_VFP_D32
#elif defined(__VFP_FP__)
#define ARM_MULTILIB_VFP_D16
#else
#error "FPU support not implemented"
#endif
#endif
#if defined(ARM_MULTILIB_VFP_D16) \
|| defined(ARM_MULTILIB_VFP_D32)
#define ARM_MULTILIB_VFP
#endif
/*
* Define the name of the CPU family.
*/
#define CPU_NAME "ARM"
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_SCORE_ARM_H */
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