forked from Mirrors/opensbi
24c3082ea4
We print MIDELEG and MEDELEG CSRs as part of boot prints so that boot log shows the interrupts and exceptions delegated to S-mode. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
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_HART_H__
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#define __SBI_HART_H__
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#include <sbi/sbi_types.h>
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struct sbi_scratch;
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int sbi_hart_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot);
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void *sbi_hart_get_trap_info(struct sbi_scratch *scratch);
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void sbi_hart_set_trap_info(struct sbi_scratch *scratch, void *data);
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void sbi_hart_delegation_dump(struct sbi_scratch *scratch);
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void sbi_hart_pmp_dump(struct sbi_scratch *scratch);
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void __attribute__((noreturn)) sbi_hart_hang(void);
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void __attribute__((noreturn))
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sbi_hart_switch_mode(unsigned long arg0, unsigned long arg1,
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unsigned long next_addr, unsigned long next_mode,
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bool next_virt);
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void sbi_hart_mark_available(u32 hartid);
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ulong sbi_hart_available_mask(void);
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void sbi_hart_unmark_available(u32 hartid);
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struct sbi_scratch *sbi_hart_id_to_scratch(struct sbi_scratch *scratch,
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u32 hartid);
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void sbi_hart_wait_for_coldboot(struct sbi_scratch *scratch, u32 hartid);
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void sbi_hart_wake_coldboot_harts(struct sbi_scratch *scratch, u32 hartid);
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u32 sbi_current_hartid(void);
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#endif
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