forked from Mirrors/opensbi
c1b6200653
Instead of having separate ipi_init() hooks for cold and warm boot, this patch updates struct sbi_platform to have just one ipi_init() hook. The type of boot (cold or warm) is now a boolean flag parameter for the updated ipi_init() hook. Signed-off-by: Anup Patel <anup.patel@wdc.com>
32 lines
721 B
C
32 lines
721 B
C
/*
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* Copyright (c) 2018 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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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef __SBI_IPI_H__
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#define __SBI_IPI_H__
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#include <sbi/sbi_types.h>
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#define SBI_IPI_EVENT_SOFT 0x1
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#define SBI_IPI_EVENT_FENCE_I 0x2
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#define SBI_IPI_EVENT_SFENCE_VMA 0x4
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#define SBI_IPI_EVENT_HALT 0x8
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struct sbi_scratch;
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int sbi_ipi_send_many(struct sbi_scratch *scratch,
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u32 hartid, ulong *pmask, u32 event);
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void sbi_ipi_clear_smode(struct sbi_scratch *scratch, u32 hartid);
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void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid);
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int sbi_ipi_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot);
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#endif
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