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- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2019 Andes Technology Corporation
- *
- * Authors:
- * Zong Li <zong@andestech.com>
- * Nylon Chen <nylon7@andestech.com>
- */
- #ifndef _AE350_PLICSW_H_
- #define _AE350_PLICSW_H_
- #define PLICSW_PRIORITY_BASE 0x4
- #define PLICSW_PENDING_BASE 0x1000
- #define PLICSW_PENDING_PER_HART 0x8
- #define PLICSW_ENABLE_BASE 0x2000
- #define PLICSW_ENABLE_PER_HART 0x80
- #define PLICSW_CONTEXT_BASE 0x200000
- #define PLICSW_CONTEXT_PER_HART 0x1000
- #define PLICSW_CONTEXT_CLAIM 0x4
- #define PLICSW_HART_MASK 0x80808080
- struct plicsw {
- u32 source_id;
- volatile uint32_t *plicsw_pending;
- volatile uint32_t *plicsw_enable;
- volatile uint32_t *plicsw_claim;
- };
- void plicsw_ipi_send(u32 target_hart);
- void plicsw_ipi_sync(u32 target_hart);
- void plicsw_ipi_clear(u32 target_hart);
- int plicsw_warm_ipi_init(void);
- int plicsw_cold_ipi_init(unsigned long base, u32 hart_count);
- #endif /* _AE350_PLICSW_H_ */
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