From nobody Tue Aug 25 10:48:03 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1779408646; cv=none; d=zohomail.com; s=zohoarc; b=AhQTuw7OLXJk20OTyDP0sAkV3/0O+H8MPYdi2x7nsRrfv/huCyw8hLgTyfiBXtoS++T+7TRmcXjlTHNKVvbKorzZpUl0d4fAFJLmRzBNV86vPQjmdI6td/bVyxhe3yJMnLonTeUubYIg0R8clyh9DkWjq11FT+7kPVE34xbxiYM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1779408646; h=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:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=9bwpeumJ2izE97RkjbXjcgeqxl+uF8JYIPAf37QnAyk=; b=BRBQkAgvNZ/D9H1C2DM7clUUkmmuhFBpSbpQnLW2cQBkEhZ69kX3kB4uXE02/WV8iOHCnsRGTgStWfbb+Fr0D7/jLqLKgWUyC/x3Fq4vQlAjC5GlGIwPnQWpegHc0OLKyiva+nodeuRpf9cqH0I4gpULQM3fjDAhyMPBa9+DzCI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1779408645995187.0217626748696; Thu, 21 May 2026 17:10:45 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wQDRE-0007Vh-1P; Thu, 21 May 2026 20:08:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wQDP0-0003WQ-80 for qemu-devel@nongnu.org; Thu, 21 May 2026 20:06:11 -0400 Received: from mail-pg1-x536.google.com ([2607:f8b0:4864:20::536]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1wQDOx-0004t3-5U for qemu-devel@nongnu.org; Thu, 21 May 2026 20:06:08 -0400 Received: by mail-pg1-x536.google.com with SMTP id 41be03b00d2f7-c80167f5716so3031897a12.2 for ; Thu, 21 May 2026 17:06:06 -0700 (PDT) Received: from toolbx.alistair23.me ([2403:581e:fdf9:0:6209:4521:6813:45b7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2beb114b54csm3915475ad.42.2026.05.21.17.06.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2026 17:06:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779408365; x=1780013165; darn=nongnu.org; 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=9bwpeumJ2izE97RkjbXjcgeqxl+uF8JYIPAf37QnAyk=; b=qx2F/vTfiPcfD6sQvksKB/icvDbkZys0EHuvr78isjQ34jttfITCnMzhzll1jiKh0s FvR56x6ZDR7W3C4dpHvzmPSF59TaA9Y/AUoy1KU6z7xkyn1D2sv6UWD0eGBRwT2IwnXK elo+7fStozo0kyPw7EesI2sYLbiRPRf6HlVWPAehdG5uUlIwRiQH4WO0/H3U/oSmbNXA G+iR757ng7G7pBoXV8KZjHDv6iJwSidh0sZgMNGG+R1uThqfz/FG2YFrizkbKwXI7294 eYM8AtVgdsdrJrKxElMbGBeSkqx4iTdI/DYgiWzW3GYrAa++YjNes+1T7WcKR12WyAc2 J0iA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779408365; x=1780013165; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=9bwpeumJ2izE97RkjbXjcgeqxl+uF8JYIPAf37QnAyk=; b=WQFsbM4Ky29qQ+Kd647kweOqigjuS7QE/E/G0PME5GASE/eq6DJQDvuMvG5HbHUNE0 9grod//MMdtaPQFqx1M5KnNMEHgVNE5Tww1V2cOf9Lgow+kRXuSoop92KMay79Gp+4GB QbI3vfVSCV9lIr9zhJVys0ZeqGm6OgIPVCM1YwVXmhb0gYL1Rz3t/Qv00hpKWCOYhJU7 Cx6SCx0q8lQrS3NOidmRtJkEobF6+p5sPkQ2JOPD+bVAQJy8qONxaweaPc/+lwjLyOXr lqxqNH5jnnbaAtwV9PV9lg6zZBgvMHJRsMGszljUArItGOLt0eaO4GJtGaX1PGvrU5zZ 3c3g== X-Gm-Message-State: AOJu0YzY+R54Pti9Oy2QtoIkLwUhPOMLU6cuH5cQi4kkmoUMluPbm6cq nmHiWgFoXy5TQKPpuZrlfObs5mGcV8iIf6kgKyzuxaHRFtlrDcDv+YdyukHx+5n+ X-Gm-Gg: Acq92OGDcQsIR1QCf52Sl951nMAM4swbxOmj4ZHjIkrL09PxZfpU8ue3f2Y3jec7T/9 xXs/tpukD9iUK8OCG52Mo5O/liHmurVZZIaj3ae1Rn9d+13APbUzgVdFe1CkhiQxLXx9rKW9XPt 3ayP5GFcd3uT0S3gYWnFuEYiHmkqW9Hfbgqlk0BjkzDB+M68rtrCjZVqh83fcpFe+LcDyRqkmjz 0do1ac/edl94rlx33mt4Y9x8yitEn2yhlUloiDH3HMdxd0MtgT/h5ESj0NO/7wBSZlTeXARRSKb STS32ZSo4cCUcqgHM6OxpjaL8a7oLwOOl7Huu3u2Yqob2WpNOtGAzIELtwgtrc3rQ7ZHq+ZoAIP VTaywzOhfX0JMM1t67/F+zSHCH8OoZzZw89ma+Fk6N7eJvV0lu2sWTRKi4qlF6Urz4/lWUVLZKT 5wKmbjh9QZMaZxTzH9rUMKNU7ukxhmhGLP3LizQUQDag== X-Received: by 2002:a17:903:1a2d:b0:2bd:5ddd:17ab with SMTP id d9443c01a7336-2beb080c8fdmr9167495ad.32.1779408364620; Thu, 21 May 2026 17:06:04 -0700 (PDT) From: alistair23@gmail.com X-Google-Original-From: alistair.francis@wdc.com To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Jim Shu , Daniel Henrique Barboza , Alistair Francis Subject: [PULL 46/48] hw/intc: riscv_imsic: Add reset API to IMSIC Date: Fri, 22 May 2026 10:03:22 +1000 Message-ID: <20260522000324.23255-47-alistair.francis@wdc.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260522000324.23255-1-alistair.francis@wdc.com> References: <20260522000324.23255-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=lists1p.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::536; envelope-from=alistair23@gmail.com; helo=mail-pg1-x536.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1779408647711154100 Content-Type: text/plain; charset="utf-8" From: Jim Shu Clearing IMSIC registers and qemu_irq in the reset function Signed-off-by: Jim Shu Reviewed-by: Daniel Henrique Barboza Message-ID: <20260428160103.3551125-4-jim.shu@sifive.com> Signed-off-by: Alistair Francis --- hw/intc/riscv_imsic.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/hw/intc/riscv_imsic.c b/hw/intc/riscv_imsic.c index 7c9a012033..ac59496c22 100644 --- a/hw/intc/riscv_imsic.c +++ b/hw/intc/riscv_imsic.c @@ -342,6 +342,23 @@ static const MemoryRegionOps riscv_imsic_ops =3D { } }; =20 +static void riscv_imsic_reset_enter(Object *obj, ResetType type) +{ + RISCVIMSICState *imsic =3D RISCV_IMSIC(obj); + int i; + + memset(imsic->eidelivery, 0, sizeof(uint32_t) * imsic->num_pages); + memset(imsic->eithreshold, 0, sizeof(uint32_t) * imsic->num_pages); + + for (i =3D 0; i < imsic->num_eistate; i++) { + imsic->eistate[i] &=3D ~IMSIC_EISTATE_ENABLED; + } + + for (i =3D 0; i < imsic->num_pages; i++) { + qemu_irq_lower(imsic->external_irqs[i]); + } +} + static void riscv_imsic_realize(DeviceState *dev, Error **errp) { RISCVIMSICState *imsic =3D RISCV_IMSIC(dev); @@ -425,9 +442,11 @@ static const VMStateDescription vmstate_riscv_imsic = =3D { static void riscv_imsic_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); + ResettableClass *rc =3D RESETTABLE_CLASS(klass); =20 device_class_set_props(dc, riscv_imsic_properties); dc->realize =3D riscv_imsic_realize; + rc->phases.enter =3D riscv_imsic_reset_enter; dc->vmsd =3D &vmstate_riscv_imsic; } =20 --=20 2.53.0