From patchwork Thu Jun 15 07:33:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 13280836 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1DDC4EB64DB for ; Thu, 15 Jun 2023 07:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zdMo/zlk2A82RuW4wB/o3C5BVxDwiG8l2QpgEctVJDU=; b=MLX8ZE+3GrGjhb Am+Oy8fh7+2cT5/wa16fs38QqecRyhZ+FW1bhhQhtT+Ut9szd3EHkRbHgeWlXfN31GVfD2mwbjpvE lOp/Od5Dq/UpHBYyrFRLD+FmDgkBqfQOWkX24MYsID9u1XrtDa9eN/AmwLrqR0PLnkhgs2LLQZMpk VxOykVPex7vkpTNVs92tuW7Zh53q4xK/lJQMnLgIo63Xl6P5wFvkihcNhntTrXbSFE1gWB9lmAaRy y13amB6E8BhncQu4akPVzIGiBWUoUZ4GwubtTFhXcOxD5dURKtbzKoGYZPVYIwjtv4ESgo2sJb+/X WVq10YkgkML2zzhrl9sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9hUn-00E19v-0p; Thu, 15 Jun 2023 07:34:17 +0000 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9hUj-00E176-04 for linux-riscv@lists.infradead.org; Thu, 15 Jun 2023 07:34:14 +0000 Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-1b3a6469623so32767015ad.3 for ; Thu, 15 Jun 2023 00:34:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1686814452; x=1689406452; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=n5vQwpyR3/1vG/MlBdXYEenCvwMIo2s7ZFYf5nDLaQE=; b=Wzl1Ykl8eOwlw+4AW6ewSJO4VQKgM5N7dvFdKlOR/mSpdA9DgVny251fYxrcO4DFzv MP/TXjrazhukelqOeBJ3uKasUkan0XMgyw3oWWGVRZYofoYEs1lSpHrd/oDdvSlpxeA8 gR/9L6uWDIbVgO7ai5ZqsjIKYPkf2Sl7MZVmYuwRXya1nKZPH76w0/i542oR8dqr8uN6 qke9O+CV/kW5+Mw9EwbSRsqKtQPbAWRxkqgr9thgAWqyOmOR6vJaCVocIISUHTzJXtOz WW0CJCPdeVFlmV7TE4bDABAR5DULT95/FIy3T/RsQtvRwytg6TQ+38dJWHV6vhKdF6vo Fjug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686814452; x=1689406452; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=n5vQwpyR3/1vG/MlBdXYEenCvwMIo2s7ZFYf5nDLaQE=; b=CH7p4Y6omGEOKlEk5JxJHB6wlP1OS+M8V6t/UX6Ii7jiDAKp17ahHABZ7EXjdamVNu 7hYQLIUE7ZDAi0a+xIyYik29XWOxzNb8pXcXuilTlyrdW6aQw88vcs4RllTgsKsqdLep FhLbTUIXmD8hScfn73wjZ2+2cHN3slP5KbD5toKAaX6KL+In6AGrcsB0gNsQED5FMj6j fbj3ECVwoJgeKi+eqzRunjli0DI/Qq2q8CEszB/rMS0GKg0CJ9H6NdiTRUYm5iHCXdko SvrMGRZOukh3mpOuHYU8TF+YFiXTe9qahb50crfWXkHeqSAnyMc0XFU6XHCN72wK6k8L wpMA== X-Gm-Message-State: AC+VfDxybG8MLx1xajYubPXQDqwYawUxhNHRLtFkDvArsydyOHJHeu5/ hm4kLC6Czj7BYoLMIx6BtvKgZQ== X-Google-Smtp-Source: ACHHUZ54Z0ylk6QSHwqf8Rx/bzJHljB9afofIvFuNZQdqnZxhtOQfU7vwzkuSAjx7/MXeqngk3V20w== X-Received: by 2002:a17:903:54:b0:1af:cf34:a645 with SMTP id l20-20020a170903005400b001afcf34a645mr10978937pla.21.1686814452521; Thu, 15 Jun 2023 00:34:12 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([106.51.83.242]) by smtp.gmail.com with ESMTPSA id ji1-20020a170903324100b001b016313b1dsm8049855plb.86.2023.06.15.00.34.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jun 2023 00:34:12 -0700 (PDT) From: Anup Patel To: Paolo Bonzini , Atish Patra Cc: Palmer Dabbelt , Paul Walmsley , Andrew Jones , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel , Atish Patra Subject: [PATCH v3 03/10] RISC-V: KVM: Add APLIC related defines Date: Thu, 15 Jun 2023 13:03:46 +0530 Message-Id: <20230615073353.85435-4-apatel@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615073353.85435-1-apatel@ventanamicro.com> References: <20230615073353.85435-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230615_003413_076301_3EA1389A X-CRM114-Status: UNSURE ( 9.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Atish Patra --- arch/riscv/include/asm/kvm_aia_aplic.h | 58 ++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 arch/riscv/include/asm/kvm_aia_aplic.h diff --git a/arch/riscv/include/asm/kvm_aia_aplic.h b/arch/riscv/include/asm/kvm_aia_aplic.h new file mode 100644 index 000000000000..6dd1a4809ec1 --- /dev/null +++ b/arch/riscv/include/asm/kvm_aia_aplic.h @@ -0,0 +1,58 @@ +/* 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 + +#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