| /* |
| * 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_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_REGION_ALIGN 0x1000 |
| |
| struct plicsw_data { |
| unsigned long addr; |
| unsigned long size; |
| uint32_t hart_count; |
| }; |
| |
| int plicsw_warm_ipi_init(void); |
| |
| int plicsw_cold_ipi_init(struct plicsw_data *plicsw); |
| |
| #endif /* _IPI_ANDES_PLICSW_H_ */ |
