From nobody Sat Nov 23 21:09:46 2024 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 ARC-Seal: i=1; a=rsa-sha256; t=1731276084; cv=none; d=zohomail.com; s=zohoarc; b=A7B4K/RqUBOYV0EhI0r1Ni5OZ2nJaq0aI950mULJh3nBaFrMAEe1UiuY6ciLNfksfgivZ+jk407C4lExJcBSaRy3hZAp2i+ixPljZvZuHb6T5vxjMJq6VZNax+0XhXAz7EkgtsBVYFR4gGUcrKj6wvlMLqltNpvBG6TPoo7TT1I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1731276084; 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:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=HcuMAuxPQk2Q5bxoaPmhXT9ZvPq6wqNgneX3rODU6Dc=; b=UMggEv3A4EdyOKmFQ5qvVesR2LTil2m0XKrG9H09WUeqZp4ftzx7LHFGVTwq6UvqNsi+1i+cdpV4wNPZ4RsdNf5BAz6p57ZaOYYOkzPFeSwApj4Liqe3aH4OlXhfa0/fCCe5F2V44ACXiWVIdqR8W10tAmuxoCaS1JCvFxDBcp4= 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1731276084592469.04167036679587; Sun, 10 Nov 2024 14:01:24 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tAFuO-0003px-Sa; Sun, 10 Nov 2024 16:55:48 -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 1tAFuK-0003jj-Cc for qemu-devel@nongnu.org; Sun, 10 Nov 2024 16:55:44 -0500 Received: from mail-ej1-x630.google.com ([2a00:1450:4864:20::630]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tAFuI-0003zq-Ba for qemu-devel@nongnu.org; Sun, 10 Nov 2024 16:55:44 -0500 Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-a9f1c590ecdso100672366b.1 for ; Sun, 10 Nov 2024 13:55:41 -0800 (PST) Received: from localhost.localdomain (h082218084190.host.wavenet.at. [82.218.84.190]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0e2f731sm523715566b.189.2024.11.10.13.55.37 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 10 Nov 2024 13:55:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=philjordan-eu.20230601.gappssmtp.com; s=20230601; t=1731275741; x=1731880541; 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=HcuMAuxPQk2Q5bxoaPmhXT9ZvPq6wqNgneX3rODU6Dc=; b=Vjfdt3haQQacyFeNxwubRRX6tjHXRak5JdZzRVlUoBL4u6h5ry7TIyax5FE0atA3uM QjIZdX417QDmsRU732CWTxwcUww+1Su6S7VhHMkf0TDtKINZX2gc2kXjiUWdkHAA3lah x6xsW9won5orDa+lic/tYCnngUmVQ9W0yc3zGUsdRNi11xdDMUh374zPdSAW1Kc29NrT kCe45YiBWCtT4hl1Ud0AQsPi8IoJLnnCc3jqF7yxnSo+AqgeN5/3uxNc9ET6KpeJE+ks zh4OWEeO/G1h8IV5CRZSQSC+SC29J+wi/lUS3r8koQA8flnGHEqOvdxcixfRzkr+80F2 QkSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731275741; x=1731880541; 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=HcuMAuxPQk2Q5bxoaPmhXT9ZvPq6wqNgneX3rODU6Dc=; b=PpjW+sY0kFmGJy1/d+RgD9Qr+NCFLII9rgy9Z5WFv1u1+VOEycHOyP0BtJ/LGklzK2 KizBN/r2g012+5YCdBcFP8fKFUAIwXoo261JuO+iMgCfCWbTuuZ84WQDbK5/7AqLgjI3 Ku9nx9iokSp6BaYhPJwJ+2eG7jNhHSwurCuZBHb8i8g1WXYfAdEIWIDcqoPlVE/aPgpv YLj0Bkrw0+0ZYDszLFiYZoRjc1N9XAVb73CW4XIVM3nWULhv5XEc28KopmBc0PQ+tL1n 2GONBLrc7lsspDMRw+T+EEBRzxdtpJGjz2NNBLzfT3VTj2GG6DkhhDFEraMYcUYomxBD ExSA== X-Gm-Message-State: AOJu0Yy1j2I+e3J8I2M4xs10Mip+/In/uJ5YUrTBltUl7l4mN7Q9kFVR PA/eKhvJIhFdBAFSoPp9nq05uApvmMVooiSEIaeeib6tDtZL64c7kokkEfnTgbYf84yDg1MV/CT wYA== X-Google-Smtp-Source: AGHT+IGpsPlpz0RrogIvdfPrjoPq1N+Sfy8U2mP2pZVxkhy1rwo74JSgrX/SUrLCSxGuyvX22Y0P1A== X-Received: by 2002:a17:907:e93:b0:a9e:85f8:2a35 with SMTP id a640c23a62f3a-a9eefff14c4mr1009194166b.37.1731275740154; Sun, 10 Nov 2024 13:55:40 -0800 (PST) From: Phil Dennis-Jordan To: qemu-devel@nongnu.org Cc: agraf@csgraf.de, phil@philjordan.eu, peter.maydell@linaro.org, pbonzini@redhat.com, rad@semihalf.com, quic_llindhol@quicinc.com, stefanha@redhat.com, mst@redhat.com, slp@redhat.com, richard.henderson@linaro.org, eduardo@habkost.net, marcel.apfelbaum@gmail.com, gaosong@loongson.cn, jiaxun.yang@flygoat.com, chenhuacai@kernel.org, kwolf@redhat.com, hreitz@redhat.com, philmd@linaro.org, shorne@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com, bmeng.cn@gmail.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, jcmvbkbc@gmail.com, marcandre.lureau@redhat.com, berrange@redhat.com, akihiko.odaki@daynix.com, qemu-arm@nongnu.org, qemu-block@nongnu.org, qemu-riscv@nongnu.org, Alexander Graf Subject: [PATCH v9 07/16] hw/misc/pvpanic: Add MMIO interface Date: Sun, 10 Nov 2024 22:55:10 +0100 Message-Id: <20241110215519.49150-8-phil@philjordan.eu> X-Mailer: git-send-email 2.39.3 (Apple Git-145) In-Reply-To: <20241110215519.49150-1-phil@philjordan.eu> References: <20241110215519.49150-1-phil@philjordan.eu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=lists.gnu.org; Received-SPF: neutral client-ip=2a00:1450:4864:20::630; envelope-from=phil@philjordan.eu; helo=mail-ej1-x630.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NEUTRAL=0.779 autolearn=no 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @philjordan-eu.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1731276085631116600 From: Alexander Graf In addition to the ISA and PCI variants of pvpanic, let's add an MMIO platform device that we can use in embedded arm environments. Signed-off-by: Alexander Graf Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Phil Dennis-Jordan Reviewed-by: Akihiko Odaki --- v3: * Rebased on upstream, updated a header path hw/misc/Kconfig | 4 +++ hw/misc/meson.build | 1 + hw/misc/pvpanic-mmio.c | 61 +++++++++++++++++++++++++++++++++++++++ include/hw/misc/pvpanic.h | 1 + 4 files changed, 67 insertions(+) create mode 100644 hw/misc/pvpanic-mmio.c diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig index 1f1baa5dde9..5a6c1603b60 100644 --- a/hw/misc/Kconfig +++ b/hw/misc/Kconfig @@ -145,6 +145,10 @@ config PVPANIC_ISA depends on ISA_BUS select PVPANIC_COMMON =20 +config PVPANIC_MMIO + bool + select PVPANIC_COMMON + config AUX bool select I2C diff --git a/hw/misc/meson.build b/hw/misc/meson.build index d02d96e403b..4de4db0a600 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -122,6 +122,7 @@ system_ss.add(when: 'CONFIG_ARMSSE_MHU', if_true: files= ('armsse-mhu.c')) =20 system_ss.add(when: 'CONFIG_PVPANIC_ISA', if_true: files('pvpanic-isa.c')) system_ss.add(when: 'CONFIG_PVPANIC_PCI', if_true: files('pvpanic-pci.c')) +system_ss.add(when: 'CONFIG_PVPANIC_MMIO', if_true: files('pvpanic-mmio.c'= )) system_ss.add(when: 'CONFIG_AUX', if_true: files('auxbus.c')) system_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files( 'aspeed_hace.c', diff --git a/hw/misc/pvpanic-mmio.c b/hw/misc/pvpanic-mmio.c new file mode 100644 index 00000000000..56738efee53 --- /dev/null +++ b/hw/misc/pvpanic-mmio.c @@ -0,0 +1,61 @@ +/* + * QEMU simulated pvpanic device (MMIO frontend) + * + * Copyright =C2=A9 2023 Amazon.com, Inc. or its affiliates. All Rights Re= served. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" + +#include "hw/qdev-properties.h" +#include "hw/misc/pvpanic.h" +#include "hw/sysbus.h" +#include "standard-headers/misc/pvpanic.h" + +OBJECT_DECLARE_SIMPLE_TYPE(PVPanicMMIOState, PVPANIC_MMIO_DEVICE) + +#define PVPANIC_MMIO_SIZE 0x2 + +struct PVPanicMMIOState { + SysBusDevice parent_obj; + + PVPanicState pvpanic; +}; + +static void pvpanic_mmio_initfn(Object *obj) +{ + PVPanicMMIOState *s =3D PVPANIC_MMIO_DEVICE(obj); + + pvpanic_setup_io(&s->pvpanic, DEVICE(s), PVPANIC_MMIO_SIZE); + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->pvpanic.mr); +} + +static Property pvpanic_mmio_properties[] =3D { + DEFINE_PROP_UINT8("events", PVPanicMMIOState, pvpanic.events, + PVPANIC_PANICKED | PVPANIC_CRASH_LOADED), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pvpanic_mmio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + + device_class_set_props(dc, pvpanic_mmio_properties); + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo pvpanic_mmio_info =3D { + .name =3D TYPE_PVPANIC_MMIO_DEVICE, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(PVPanicMMIOState), + .instance_init =3D pvpanic_mmio_initfn, + .class_init =3D pvpanic_mmio_class_init, +}; + +static void pvpanic_register_types(void) +{ + type_register_static(&pvpanic_mmio_info); +} + +type_init(pvpanic_register_types) diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index 9a71a5ad0d7..049a94c1125 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -26,6 +26,7 @@ =20 #define TYPE_PVPANIC_ISA_DEVICE "pvpanic" #define TYPE_PVPANIC_PCI_DEVICE "pvpanic-pci" +#define TYPE_PVPANIC_MMIO_DEVICE "pvpanic-mmio" =20 #define PVPANIC_IOPORT_PROP "ioport" =20 --=20 2.39.3 (Apple Git-145)