forked from Mirrors/opensbi
693afc818f
sbi_ipi_init() expects the platform warm init function to clear IPIs on the local hart, but there is already a generic function to do this. After this change, none of the existing drivers need a warm init callback. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>
38 lines
806 B
C
38 lines
806 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Andes Technology Corporation
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*
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* Authors:
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* Zong Li <zong@andestech.com>
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* Nylon Chen <nylon7@andestech.com>
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* Leo Yu-Chi Liang <ycliang@andestech.com>
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* Yu Chien Peter Lin <peterlin@andestech.com>
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*/
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#ifndef _IPI_ANDES_PLICSW_H_
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#define _IPI_ANDES_PLICSW_H_
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#define PLICSW_PRIORITY_BASE 0x4
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#define PLICSW_PENDING_BASE 0x1000
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#define PLICSW_ENABLE_BASE 0x2000
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#define PLICSW_ENABLE_STRIDE 0x80
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#define PLICSW_CONTEXT_BASE 0x200000
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#define PLICSW_CONTEXT_STRIDE 0x1000
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#define PLICSW_CONTEXT_CLAIM 0x4
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#define PLICSW_REGION_ALIGN 0x1000
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struct plicsw_data {
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unsigned long addr;
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unsigned long size;
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uint32_t hart_count;
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};
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int plicsw_cold_ipi_init(struct plicsw_data *plicsw);
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#endif /* _IPI_ANDES_PLICSW_H_ */
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