opensbi/include/sbi/sbi_ipi.h

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/*
* Copyright (c) 2018 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef __SBI_IPI_H__
#define __SBI_IPI_H__
#include <sbi/sbi_types.h>
#define SBI_IPI_EVENT_SOFT 0x1
#define SBI_IPI_EVENT_FENCE_I 0x2
#define SBI_IPI_EVENT_SFENCE_VMA 0x4
#define SBI_IPI_EVENT_HALT 0x8
struct sbi_scratch;
int sbi_ipi_send_many(struct sbi_scratch *scratch,
u32 hartid, ulong *pmask, u32 event);
void sbi_ipi_clear_smode(struct sbi_scratch *scratch, u32 hartid);
void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid);
int sbi_ipi_warm_init(struct sbi_scratch *scratch, u32 hartid);
int sbi_ipi_cold_init(struct sbi_scratch *scratch);
#endif