From patchwork Wed Apr 3 10:15:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13615673 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 EC7F1CD1288 for ; Wed, 3 Apr 2024 10:18:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rrxgy-0000sN-K0; Wed, 03 Apr 2024 06:18:04 -0400 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 1rrxgs-0000oV-BE; Wed, 03 Apr 2024 06:17:58 -0400 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 1rrxgm-0006d0-V7; Wed, 03 Apr 2024 06:17:58 -0400 Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4V8gbq3SK7z1h5G9; Wed, 3 Apr 2024 18:15:03 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 057DF14010C; Wed, 3 Apr 2024 18:17:49 +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; Wed, 3 Apr 2024 18:17:48 +0800 To: , , , , , , , CC: Subject: [PATCH v12 11/23] hw/intc/arm_gicv3: Add external IRQ lines for NMI Date: Wed, 3 Apr 2024 10:15:59 +0000 Message-ID: <20240403101611.3204086-12-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240403101611.3204086-1-ruanjinjie@huawei.com> References: <20240403101611.3204086-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500008.china.huawei.com (7.221.188.139) 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 X-Patchwork-Original-From: Jinjie Ruan via From: Jinjie Ruan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Augment the GICv3's QOM device interface by adding one new set of sysbus IRQ line, to signal NMI to each CPU. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson Reviewed-by: Peter Maydell --- v11： - Add new Reviewed-by. v4: - Add Reviewed-by. v3: - Add support for VNMI. --- hw/intc/arm_gicv3_common.c | 6 ++++++ include/hw/intc/arm_gic_common.h | 2 ++ include/hw/intc/arm_gicv3_common.h | 2 ++ 3 files changed, 10 insertions(+) diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index cb55c72681..c52f060026 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -299,6 +299,12 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler, for (i = 0; i < s->num_cpu; i++) { sysbus_init_irq(sbd, &s->cpu[i].parent_vfiq); } + for (i = 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_nmi); + } + for (i = 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_vnmi); + } memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s, "gicv3_dist", 0x10000); diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_common.h index 7080375008..97fea4102d 100644 --- a/include/hw/intc/arm_gic_common.h +++ b/include/hw/intc/arm_gic_common.h @@ -71,6 +71,8 @@ struct GICState { qemu_irq parent_fiq[GIC_NCPU]; qemu_irq parent_virq[GIC_NCPU]; qemu_irq parent_vfiq[GIC_NCPU]; + qemu_irq parent_nmi[GIC_NCPU]; + qemu_irq parent_vnmi[GIC_NCPU]; qemu_irq maintenance_irq[GIC_NCPU]; /* GICD_CTLR; for a GIC with the security extensions the NS banked version diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index 4e2fb518e7..7324c7d983 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -155,6 +155,8 @@ struct GICv3CPUState { qemu_irq parent_fiq; qemu_irq parent_virq; qemu_irq parent_vfiq; + qemu_irq parent_nmi; + qemu_irq parent_vnmi; /* Redistributor */ uint32_t level; /* Current IRQ level */