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/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2019 Cadence Design Systems Inc. */ #ifndef _ASM_XTENSA_CORE_H #define _ASM_XTENSA_CORE_H #include <variant/core.h> #ifndef XCHAL_HAVE_DIV32 #define XCHAL_HAVE_DIV32 0 #endif #ifndef XCHAL_HAVE_EXCLUSIVE #define XCHAL_HAVE_EXCLUSIVE 0 #endif #ifndef XCHAL_HAVE_EXTERN_REGS #define XCHAL_HAVE_EXTERN_REGS 0 #endif #ifndef XCHAL_HAVE_MPU #define XCHAL_HAVE_MPU 0 #endif #ifndef XCHAL_HAVE_VECBASE #define XCHAL_HAVE_VECBASE 0 #endif #ifndef XCHAL_SPANNING_WAY #define XCHAL_SPANNING_WAY 0 #endif #ifndef XCHAL_HAVE_TRAX #define XCHAL_HAVE_TRAX 0 #endif #ifndef XCHAL_NUM_PERF_COUNTERS #define XCHAL_NUM_PERF_COUNTERS 0 #endif #if XCHAL_HAVE_WINDOWED #if defined(CONFIG_USER_ABI_DEFAULT) || defined(CONFIG_USER_ABI_CALL0_PROBE) /* Whether windowed ABI is supported in userspace. */ #define USER_SUPPORT_WINDOWED #endif #if defined(__XTENSA_WINDOWED_ABI__) || defined(USER_SUPPORT_WINDOWED) /* Whether windowed ABI is supported either in userspace or in the kernel. */ #define SUPPORT_WINDOWED #endif #endif /* Xtensa ABI requires stack alignment to be at least 16 */ #if XCHAL_DATA_WIDTH > 16 #define XTENSA_STACK_ALIGNMENT XCHAL_DATA_WIDTH #else #define XTENSA_STACK_ALIGNMENT 16 #endif #ifndef XCHAL_HW_MIN_VERSION #if defined(XCHAL_HW_MIN_VERSION_MAJOR) && defined(XCHAL_HW_MIN_VERSION_MINOR) #define XCHAL_HW_MIN_VERSION (XCHAL_HW_MIN_VERSION_MAJOR * 100 + \ XCHAL_HW_MIN_VERSION_MINOR) #else #define XCHAL_HW_MIN_VERSION 0 #endif #endif #endif