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https://github.com/riscv-software-src/opensbi.git
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Nicholas Piggin
e9797b5e57
Create a new file for handling the RISC-V PMP format and the new pmp_t type, as opposed to hart PMP CSR specific access. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20260430045528.420437-4-npiggin@gmail.com Signed-off-by: Anup Patel <anup@brainfault.org>
23 lines
471 B
C
23 lines
471 B
C
/*
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* SPDX-FileCopyrightText: (c) 2025-2026 Tenstorrent USA, Inc.
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef __SBI_PMP_H__
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#define __SBI_PMP_H__
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#include <sbi/sbi_types.h>
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struct pmp {
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unsigned long addr;
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u8 cfg;
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};
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typedef struct pmp pmp_t;
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int sbi_pmp_encode(pmp_t *pmp, unsigned long prot, unsigned long addr,
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unsigned long log2len);
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int sbi_pmp_decode(pmp_t *pmp, unsigned long *prot, unsigned long *addr,
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unsigned long *log2len);
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#endif
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