From patchwork Mon Jun 12 05:39:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 13275672 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 2BE72C87FF1 for ; Mon, 12 Jun 2023 05:40:05 +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=y2IBiY2iIyMSS6 +jokINoO0spMApARWs5GPoG7EWs2bh3G01x6zZ87KvBu6Blg7tmV5d0o/A00coD+Z1XfrcZhPjXW1 BUHhbC1niOeWt6OntxMI1X9OLlRi9F7Um8cGeUryhrHNy4fKCEen+IitmgGcQTypKPqDdYCQ1d8HV NsfVKw/ndffLwg+FmHAYgHJI7vx+W3fr3yxwwfov+XFHAy0jnC7ZoU4THEJqwQ3UDv6cSzqUqO0r4 2qn5wu6lDfvWiWp5uIsG0s3VScOBjAlFgRwpHgNPpT+oGZrMm7zVuo8+l0iCoTHrpjYG2GLjVLJLV 6nCtXOvkjjGn1fIi918w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q8aHZ-002fhp-02; Mon, 12 Jun 2023 05:40:01 +0000 Received: from mail-oa1-x33.google.com ([2001:4860:4864:20::33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q8aHW-002fgg-1O for linux-riscv@lists.infradead.org; Mon, 12 Jun 2023 05:39:59 +0000 Received: by mail-oa1-x33.google.com with SMTP id 586e51a60fabf-1a2c85ef3c2so2490735fac.0 for ; Sun, 11 Jun 2023 22:39:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1686548398; x=1689140398; 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=ZyfxYqMM0W3OMxKPrxCUyAqJqZUedm09S/hgWYlTNUjmk1lt/PAZaWYOl3RBSjc3P9 fLE+te6gevh1tGcgCGwh9pomh5vVqWVYR3SNK2c9a0Jdrmjqu7U/DicwzwaIHUDPa28R fT6PmcP7ePMJzzNJ7aMJOTayJNr/QVRovWdVgI7Auw9we1utiIUWQ85Dj7azGba8Hfu9 eaqOZAJsYaDPjr6V/5iIcAeZ/sbTUvbB3XzUTicbdtSix0e+hbEZ9eF4vwXrac+eURtM GGjvFB6wf12a9Ioal/9mRjwRH/ONVGnlZssqpD5jsRfnhuLoTuXZ9efsPSJMqJoYudBE MBJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686548398; x=1689140398; 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=Yfxvk1/oiWY0d2dLOS97zxLyHrnr09HwEUP0/Gn4ZFJKxFGHXHOMlfWmQO67tDyMGF BfeeVDPHtSMChVI3W9G3lyk+heqBqP52sgUyACUB2uOE/kEnrmxHK4D2DCHk4/h5KF0s DLAiXRjY32zThBrCcrnsaWHj/Wy0gHgqsQ8xKgo7BQqY4x3oaPnFWuf6yN7RXlnuQyAk RFWiFOP2GydzwOmFXQxyCMyEr5rOYCI5kswvxsT+slCQHbSP2H8lWaCRp7V48A3kNcRC gQW835PG0JR8M8wakm3lBA9wQ8LUN5M56cCHk2y61omBky3BRHykWk1TjiVfgja2rKHY hyIw== X-Gm-Message-State: AC+VfDx4YoB/i044YUyRiq01KMjO7BFfMk5Vtixtj1Oem/C/kayCAKEK rI73PidBl33e7twfqRlWDZggtw== X-Google-Smtp-Source: ACHHUZ6hNnfLTutLBApy3ZYFF4oPh2xc1Whmz0Ha4z6+g9y2w3zVx0DmRzQWRqL7d3LLjPWIpK+MxQ== X-Received: by 2002:a05:6870:8544:b0:19f:7917:fe5a with SMTP id w4-20020a056870854400b0019f7917fe5amr4409038oaj.46.1686548397700; Sun, 11 Jun 2023 22:39:57 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.165.210]) by smtp.gmail.com with ESMTPSA id lv19-20020a056871439300b001a30d846520sm5534869oab.7.2023.06.11.22.39.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jun 2023 22:39:57 -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 v2 03/10] RISC-V: KVM: Add APLIC related defines Date: Mon, 12 Jun 2023 11:09:25 +0530 Message-Id: <20230612053932.58604-4-apatel@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230612053932.58604-1-apatel@ventanamicro.com> References: <20230612053932.58604-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230611_223958_473909_0A4E012F X-CRM114-Status: UNSURE ( 9.70 ) 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