Commit cf55201c authored by Anup Patel's avatar Anup Patel Committed by Anup Patel
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RISC-V: KVM: Add APLIC related defines 



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: default avatarAnup Patel <apatel@ventanamicro.com>
Reviewed-by: default avatarAtish Patra <atishp@rivosinc.com>
Signed-off-by: default avatarAnup Patel <anup@brainfault.org>
parent f7fec5ec

arch/riscv/include/asm/kvm_aia_aplic.h

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/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (C) 2021 Western Digital Corporation or its affiliates.

 * Copyright (C) 2022 Ventana Micro Systems Inc.

 */

#ifndef __KVM_RISCV_AIA_IMSIC_H

#define __KVM_RISCV_AIA_IMSIC_H



#include <linux/bitops.h>



#define APLIC_MAX_IDC			BIT(14)

#define APLIC_MAX_SOURCE		1024



#define APLIC_DOMAINCFG			0x0000

#define APLIC_DOMAINCFG_RDONLY		0x80000000

#define APLIC_DOMAINCFG_IE		BIT(8)

#define APLIC_DOMAINCFG_DM		BIT(2)

#define APLIC_DOMAINCFG_BE		BIT(0)



#define APLIC_SOURCECFG_BASE		0x0004

#define APLIC_SOURCECFG_D		BIT(10)

#define APLIC_SOURCECFG_CHILDIDX_MASK	0x000003ff

#define APLIC_SOURCECFG_SM_MASK	0x00000007

#define APLIC_SOURCECFG_SM_INACTIVE	0x0

#define APLIC_SOURCECFG_SM_DETACH	0x1

#define APLIC_SOURCECFG_SM_EDGE_RISE	0x4

#define APLIC_SOURCECFG_SM_EDGE_FALL	0x5

#define APLIC_SOURCECFG_SM_LEVEL_HIGH	0x6

#define APLIC_SOURCECFG_SM_LEVEL_LOW	0x7



#define APLIC_IRQBITS_PER_REG		32



#define APLIC_SETIP_BASE		0x1c00

#define APLIC_SETIPNUM			0x1cdc



#define APLIC_CLRIP_BASE		0x1d00

#define APLIC_CLRIPNUM			0x1ddc



#define APLIC_SETIE_BASE		0x1e00

#define APLIC_SETIENUM			0x1edc



#define APLIC_CLRIE_BASE		0x1f00

#define APLIC_CLRIENUM			0x1fdc



#define APLIC_SETIPNUM_LE		0x2000

#define APLIC_SETIPNUM_BE		0x2004



#define APLIC_GENMSI			0x3000



#define APLIC_TARGET_BASE		0x3004

#define APLIC_TARGET_HART_IDX_SHIFT	18

#define APLIC_TARGET_HART_IDX_MASK	0x3fff

#define APLIC_TARGET_GUEST_IDX_SHIFT	12

#define APLIC_TARGET_GUEST_IDX_MASK	0x3f

#define APLIC_TARGET_IPRIO_MASK	0xff

#define APLIC_TARGET_EIID_MASK	0x7ff



#endif