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https://github.com/riscv-software-src/opensbi.git
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d11c79cd97
We remove scratch and hartid parameter from various functions for CSR emulation because we can always get current HART id and current scratch pointer using just one CSR access. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
24 lines
469 B
C
24 lines
469 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __SBI_EMULATE_CSR_H__
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#define __SBI_EMULATE_CSR_H__
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#include <sbi/sbi_types.h>
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struct sbi_trap_regs;
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int sbi_emulate_csr_read(int csr_num, struct sbi_trap_regs *regs,
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ulong *csr_val);
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int sbi_emulate_csr_write(int csr_num, struct sbi_trap_regs *regs,
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ulong csr_val);
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#endif
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