34 lines
763 B
C
34 lines
763 B
C
/*
|
|
* 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
|