From nobody Tue Nov 26 10:45:21 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1708684721; cv=none; d=zohomail.com; s=zohoarc; b=eg3aTeThNe2kgUt7Vwmr/EbSakWyzXB+rS+glyUm3ZD1SgQbk6btcds7ySnJHeTtE8uiJTNTRgBc+39lQ1TZ8/Zqw6DcgpEsSY2uG296QrC5obf1Hu6TACsxA7PHykQmQbnClZ8pQStsk1dGtFPL86Wz8xhFlul6IY5DgZcygfA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1708684721; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=AP0vRndxyzavblfdljz8Ch5ekNLwcxhz21EI1N0rnLo=; b=jfZPtc1P/mlnFBXcvoLdMTJVZgRTurcWwYlkRP5YJ2kfmd3tXW7LzHm8rBCPHwj5HHivMFuk/UGJcniznWiAGdFtHWeR0cL1t0rS2G+jOgM0qE1md35X3BSzfWX2xRENMgQ5bA4Bv/l1aHe2SxRV3GlqLGem38x4+45UXqeu6ZM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1708684721823329.4538528477525; Fri, 23 Feb 2024 02:38:41 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdSu0-0004yr-Vp; Fri, 23 Feb 2024 05:35:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdSsV-0003c9-Ua; Fri, 23 Feb 2024 05:34:05 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdSsP-0001wr-PM; Fri, 23 Feb 2024 05:34:02 -0500 Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Th5pF1gF8z1FLGr; Fri, 23 Feb 2024 18:28:53 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 1A8851400CC; Fri, 23 Feb 2024 18:33:47 +0800 (CST) Received: from huawei.com (10.67.174.55) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Fri, 23 Feb 2024 18:33:46 +0800 To: , , , , , , CC: Subject: [RFC PATCH v3 14/21] hw/intc/arm_gicv3_redist: Implement GICR_INMIR0 Date: Fri, 23 Feb 2024 10:32:14 +0000 Message-ID: <20240223103221.1142518-15-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223103221.1142518-1-ruanjinjie@huawei.com> References: <20240223103221.1142518-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500008.china.huawei.com (7.221.188.139) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.191; envelope-from=ruanjinjie@huawei.com; helo=szxga05-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jinjie Ruan From: Jinjie Ruan via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1708684722848100003 Content-Type: text/plain; charset="utf-8" Add GICR_INMIR0 register and support access GICR_INMIR0. Signed-off-by: Jinjie Ruan --- hw/intc/arm_gicv3_redist.c | 23 +++++++++++++++++++++++ hw/intc/gicv3_internal.h | 1 + 2 files changed, 24 insertions(+) diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c index 8153525849..87e7823f34 100644 --- a/hw/intc/arm_gicv3_redist.c +++ b/hw/intc/arm_gicv3_redist.c @@ -35,6 +35,15 @@ static int gicr_ns_access(GICv3CPUState *cs, int irq) return extract32(cs->gicr_nsacr, irq * 2, 2); } =20 +static void gicr_write_bitmap_reg(GICv3CPUState *cs, MemTxAttrs attrs, + uint32_t *reg, uint32_t val) +{ + /* Helper routine to implement writing to a "set" register */ + val &=3D mask_group(cs, attrs); + *reg =3D val; + gicv3_redist_update(cs); +} + static void gicr_write_set_bitmap_reg(GICv3CPUState *cs, MemTxAttrs attrs, uint32_t *reg, uint32_t val) { @@ -406,6 +415,13 @@ static MemTxResult gicr_readl(GICv3CPUState *cs, hwadd= r offset, *data =3D value; return MEMTX_OK; } + case GICR_INMIR0: + if (!cs->gic->nmi_support) { + *data =3D 0; + return MEMTX_OK; + } + *data =3D gicr_read_bitmap_reg(cs, attrs, cs->gicr_isuperprio); + return MEMTX_OK; case GICR_ICFGR0: case GICR_ICFGR1: { @@ -555,6 +571,13 @@ static MemTxResult gicr_writel(GICv3CPUState *cs, hwad= dr offset, gicv3_redist_update(cs); return MEMTX_OK; } + case GICR_INMIR0: + if (!cs->gic->nmi_support) { + return MEMTX_OK; + } + gicr_write_bitmap_reg(cs, attrs, &cs->gicr_isuperprio, value); + return MEMTX_OK; + case GICR_ICFGR0: /* Register is all RAZ/WI or RAO/WI bits */ return MEMTX_OK; diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 29d5cdc1b6..f35b7d2f03 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -109,6 +109,7 @@ #define GICR_ICFGR1 (GICR_SGI_OFFSET + 0x0C04) #define GICR_IGRPMODR0 (GICR_SGI_OFFSET + 0x0D00) #define GICR_NSACR (GICR_SGI_OFFSET + 0x0E00) +#define GICR_INMIR0 (GICR_SGI_OFFSET + 0x0F80) =20 /* VLPI redistributor registers, offsets from VLPI_base */ #define GICR_VPROPBASER (GICR_VLPI_OFFSET + 0x70) --=20 2.34.1