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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 Andes Technology Corporation
*
* Authors:
* Zong Li <zong@andestech.com>
* Nylon Chen <nylon7@andestech.com>
* Leo Yu-Chi Liang <ycliang@andestech.com>
* Yu Chien Peter Lin <peterlin@andestech.com>
*/
#ifndef _IPI_ANDES_PLICSW_H_
#define _IPI_ANDES_PLICSW_H_
#define PLICSW_PRIORITY_BASE 0x4
#define PLICSW_PENDING_BASE 0x1000
#define PLICSW_PENDING_STRIDE 0x8
#define PLICSW_ENABLE_BASE 0x2000
#define PLICSW_ENABLE_STRIDE 0x80
#define PLICSW_CONTEXT_BASE 0x200000
#define PLICSW_CONTEXT_STRIDE 0x1000
#define PLICSW_CONTEXT_CLAIM 0x4
#define PLICSW_HART_MASK 0x01010101
#define PLICSW_HART_MAX_NR 8
#define PLICSW_REGION_ALIGN 0x1000
struct plicsw_data {
unsigned long addr;
unsigned long size;
uint32_t hart_count;
/* hart id to source id table */
uint32_t source_id[PLICSW_HART_MAX_NR];
};
int plicsw_warm_ipi_init(void);
int plicsw_cold_ipi_init(struct plicsw_data *plicsw);
#endif /* _IPI_ANDES_PLICSW_H_ */
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