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aa5a859369
This extension allows the software running in supervisor mode to control the behavior of various features of the SBI [1]. Implement the support for such extension. Link: https://lists.riscv.org/g/tech-prs/message/924 [1] Signed-off-by: Clément Léger <cleger@rivosinc.com> Reviewed-by: Anup Patel <anup@brainfault.org>
24 lines
505 B
C
24 lines
505 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2024 Rivos Inc.
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*
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* Authors:
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* Clément Léger <cleger@rivosinc.com>
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*/
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#ifndef __SBI_FW_FEATURE_H__
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#define __SBI_FW_FEATURE_H__
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#include <sbi/sbi_ecall_interface.h>
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struct sbi_scratch;
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int sbi_fwft_set(enum sbi_fwft_feature_t feature, unsigned long value,
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unsigned long flags);
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int sbi_fwft_get(enum sbi_fwft_feature_t feature, unsigned long *out_val);
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int sbi_fwft_init(struct sbi_scratch *scratch, bool cold_boot);
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#endif
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