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e82d20122d
Add a 32-bit unique ID to plic, aplic, and imsic data which can be used to differentiate multiple irqchip devices. Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260213055342.3124872-7-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021 Western Digital Corporation or its affiliates.
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* Copyright (c) 2022 Ventana Micro Systems Inc.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __IRQCHIP_APLIC_H__
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#define __IRQCHIP_APLIC_H__
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#include <sbi/sbi_types.h>
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#include <sbi/sbi_irqchip.h>
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#define APLIC_MAX_DELEGATE 16
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struct aplic_msicfg_data {
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unsigned long lhxs;
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unsigned long lhxw;
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unsigned long hhxs;
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unsigned long hhxw;
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unsigned long base_addr;
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};
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struct aplic_delegate_data {
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u32 first_irq;
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u32 last_irq;
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u32 child_index;
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};
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struct aplic_data {
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/* Private members */
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struct sbi_irqchip_device irqchip;
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struct sbi_dlist node;
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/* Public members */
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u32 unique_id;
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unsigned long addr;
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unsigned long size;
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unsigned long num_idc;
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unsigned long num_source;
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bool targets_mmode;
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bool has_msicfg_mmode;
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struct aplic_msicfg_data msicfg_mmode;
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bool has_msicfg_smode;
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struct aplic_msicfg_data msicfg_smode;
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struct aplic_delegate_data delegate[APLIC_MAX_DELEGATE];
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u32 *idc_map;
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};
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int aplic_cold_irqchip_init(struct aplic_data *aplic);
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void aplic_reinit_all(void);
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#endif
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