Files
opensbi/include/sbi/sbi_fwft.h
Clément Léger aa5a859369 lib: sbi: add support for firmware features extension
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>
2024-06-19 18:09:22 +05:30

24 lines
505 B
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2024 Rivos Inc.
*
* Authors:
* Clément Léger <cleger@rivosinc.com>
*/
#ifndef __SBI_FW_FEATURE_H__
#define __SBI_FW_FEATURE_H__
#include <sbi/sbi_ecall_interface.h>
struct sbi_scratch;
int sbi_fwft_set(enum sbi_fwft_feature_t feature, unsigned long value,
unsigned long flags);
int sbi_fwft_get(enum sbi_fwft_feature_t feature, unsigned long *out_val);
int sbi_fwft_init(struct sbi_scratch *scratch, bool cold_boot);
#endif