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: 13280820 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C89CEB64D9 for ; Thu, 15 Jun 2023 07:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244853AbjFOHfS (ORCPT ); Thu, 15 Jun 2023 03:35:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245056AbjFOHes (ORCPT ); Thu, 15 Jun 2023 03:34:48 -0400 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B575A2973 for ; Thu, 15 Jun 2023 00:34:13 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id d9443c01a7336-1b506a66882so8740875ad.2 for ; Thu, 15 Jun 2023 00:34:13 -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=Jh1BDL7y766LTb3MELdbaNth3+HJaDLxwHhIF3vG9ocOMOjTOqpkmLQs0iEhGQ8FAt 3eYT2Wgm1fGgz7YIIO7pbbfCT0wwPoEuhXZlxup93N7F4emHjr9iK871AItoc83/B2bP ESPHci2C5i/QgoQ43MA2DemwblM6h2BY7zLHu8xh1m+fZGDNLSekXPUVJitSxW+m48Qg +Su/Jl9ZvhwZOWt8qalkfnwuMSZGCiSmSLtjpM4UUDPrluFdSS2rQuJYs8+iqyD4l5Pr Gis4knLH2fpuChtue9EYDCS7X7j3Juvz3Ra+ZGhBv2ZDwlqQVeSf0yZN78yJuTrSWed1 BI/g== X-Gm-Message-State: AC+VfDyGQwK3pDpDkiAWeiBR2OPnRT1/W9Bnre/EJ7NJWA4Tc5FNg8kN wxabfBs6JtLXAk2llUKdKxYmXw== 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 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.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