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https://github.com/riscv-software-src/opensbi.git
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76f0f81407
We add simple ipi framework which will select and use ipi driver based on details in FDT passed by previous booting stage. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
33 lines
633 B
C
33 lines
633 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2020 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 __FDT_IPI_H__
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#define __FDT_IPI_H__
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#include <sbi/sbi_types.h>
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struct fdt_ipi {
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const struct fdt_match *match_table;
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int (*cold_init)(void *fdt, int nodeoff, const struct fdt_match *match);
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int (*warm_init)(void);
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void (*exit)(void);
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void (*send)(u32 target_hart);
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void (*clear)(u32 target_hart);
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};
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void fdt_ipi_send(u32 target_hart);
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void fdt_ipi_clear(u32 target_hart);
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void fdt_ipi_exit(void);
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int fdt_ipi_init(bool cold_boot);
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#endif
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