e6807b44e4
Add 'trax' to the list of CPU features when xtensa core is configured with TRAX. Add 'perf' to the list of CPU features when xtensa core is configured with perf counters and show the number of configured perf counters. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2019 Cadence Design Systems Inc. */
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#ifndef _ASM_XTENSA_CORE_H
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#define _ASM_XTENSA_CORE_H
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#include <variant/core.h>
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#ifndef XCHAL_HAVE_EXCLUSIVE
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#define XCHAL_HAVE_EXCLUSIVE 0
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#endif
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#ifndef XCHAL_HAVE_EXTERN_REGS
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#define XCHAL_HAVE_EXTERN_REGS 0
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#endif
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#ifndef XCHAL_HAVE_MPU
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#define XCHAL_HAVE_MPU 0
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#endif
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#ifndef XCHAL_HAVE_VECBASE
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#define XCHAL_HAVE_VECBASE 0
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#endif
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#ifndef XCHAL_SPANNING_WAY
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#define XCHAL_SPANNING_WAY 0
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#endif
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#ifndef XCHAL_HAVE_TRAX
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#define XCHAL_HAVE_TRAX 0
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#endif
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#ifndef XCHAL_NUM_PERF_COUNTERS
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#define XCHAL_NUM_PERF_COUNTERS 0
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#endif
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#if XCHAL_HAVE_WINDOWED
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#if defined(CONFIG_USER_ABI_DEFAULT) || defined(CONFIG_USER_ABI_CALL0_PROBE)
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/* Whether windowed ABI is supported in userspace. */
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#define USER_SUPPORT_WINDOWED
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#endif
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#if defined(__XTENSA_WINDOWED_ABI__) || defined(USER_SUPPORT_WINDOWED)
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/* Whether windowed ABI is supported either in userspace or in the kernel. */
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#define SUPPORT_WINDOWED
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#endif
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#endif
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/* Xtensa ABI requires stack alignment to be at least 16 */
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#if XCHAL_DATA_WIDTH > 16
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#define XTENSA_STACK_ALIGNMENT XCHAL_DATA_WIDTH
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#else
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#define XTENSA_STACK_ALIGNMENT 16
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#endif
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#endif
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