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cf55201c75
We add APLIC related defines in a separate header so that different parts of KVM code can share it. Once AIA drivers are merged will have a common APLIC header shared by both KVM and IRQCHIP driver. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Anup Patel <anup@brainfault.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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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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#ifndef __KVM_RISCV_AIA_IMSIC_H
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#define __KVM_RISCV_AIA_IMSIC_H
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#include <linux/bitops.h>
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#define APLIC_MAX_IDC BIT(14)
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#define APLIC_MAX_SOURCE 1024
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#define APLIC_DOMAINCFG 0x0000
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#define APLIC_DOMAINCFG_RDONLY 0x80000000
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#define APLIC_DOMAINCFG_IE BIT(8)
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#define APLIC_DOMAINCFG_DM BIT(2)
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#define APLIC_DOMAINCFG_BE BIT(0)
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#define APLIC_SOURCECFG_BASE 0x0004
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#define APLIC_SOURCECFG_D BIT(10)
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#define APLIC_SOURCECFG_CHILDIDX_MASK 0x000003ff
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#define APLIC_SOURCECFG_SM_MASK 0x00000007
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#define APLIC_SOURCECFG_SM_INACTIVE 0x0
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#define APLIC_SOURCECFG_SM_DETACH 0x1
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#define APLIC_SOURCECFG_SM_EDGE_RISE 0x4
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#define APLIC_SOURCECFG_SM_EDGE_FALL 0x5
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#define APLIC_SOURCECFG_SM_LEVEL_HIGH 0x6
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#define APLIC_SOURCECFG_SM_LEVEL_LOW 0x7
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#define APLIC_IRQBITS_PER_REG 32
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#define APLIC_SETIP_BASE 0x1c00
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#define APLIC_SETIPNUM 0x1cdc
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#define APLIC_CLRIP_BASE 0x1d00
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#define APLIC_CLRIPNUM 0x1ddc
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#define APLIC_SETIE_BASE 0x1e00
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#define APLIC_SETIENUM 0x1edc
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#define APLIC_CLRIE_BASE 0x1f00
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#define APLIC_CLRIENUM 0x1fdc
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#define APLIC_SETIPNUM_LE 0x2000
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#define APLIC_SETIPNUM_BE 0x2004
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#define APLIC_GENMSI 0x3000
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#define APLIC_TARGET_BASE 0x3004
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#define APLIC_TARGET_HART_IDX_SHIFT 18
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#define APLIC_TARGET_HART_IDX_MASK 0x3fff
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#define APLIC_TARGET_GUEST_IDX_SHIFT 12
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#define APLIC_TARGET_GUEST_IDX_MASK 0x3f
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#define APLIC_TARGET_IPRIO_MASK 0xff
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#define APLIC_TARGET_EIID_MASK 0x7ff
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#endif
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