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[82.218.84.190]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434aa7e256esm23339155e9.32.2024.11.27.07.05.02 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 27 Nov 2024 07:05:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=philjordan-eu.20230601.gappssmtp.com; s=20230601; t=1732719944; x=1733324744; 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=9fBIkfb/JNGOeADe4W7k8MHHsSm50BaP9rSq2He7Rec=; b=HnCRRSDJUcB6SkdpZKRuGPPSFQpjW13LeNLK/LdGZ65ps0Ta0ROsET/T8WILYLqfE1 vovxYz23XCjnX3pt1lvbV55bt/kiTaIf6uGd+Ba7z8qWOfvMXMEK4e0qD8zRmQAc0l2P o61DEOQme/y3pc92bPFXUtMQP8Jww1vKYOgr8fBWgKgSYf443MdHwryy+5jDgDa/iX6L bNTTo+zWgaAnXx5UXV6ZIXLi8yriUrH0AnxFGafno3sbcBU3iIoIvUrulm2R06lsMLFe 2EOh5lrnKa1zlzTWdzjqYEy2BjmpeJO1LTqFS80PrBbx9nZlRz2r3KVZ5uFqT+bwdxNF Q3UA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732719944; x=1733324744; 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=9fBIkfb/JNGOeADe4W7k8MHHsSm50BaP9rSq2He7Rec=; b=Tb7qXnK1SECk58CjEVw6B8dDtlBktmT9yiOQm2bJ1y/ltnf+s5JtEnCPSg/pPIsiAv +h1rRRCLLtaNTGd2Mlp5uWbYHrLzuPjskKWjW2Hh4AzNBzXvXyBF3ETcBcPOCJbbBymP omyp6TnzRFNkMLSTugsmM0cbulLKc1pp2NkJl/VBuu4CEUueY9UDRVtZmLuK4kla+dZ4 9P+u2tF0BAO8/JF74LULqYMJIc7WRbHE+IWfQtlO7S/QyyfITywpSim2uy7bLzukNDKo R9DkLZrQI/6gKEpPVLYqwufQewsTJ2YO20rnOfyulGCEA3AqvjUA0A2zZd6r9CyDWn9O uJvA== X-Gm-Message-State: AOJu0YzBID15HW8ZzSLGqhF1K1B8BIF95c3oVU2YC57bf17GJTK5YU9U jF+Y0/ivXcYQY+vzduLb8ZHWeA4XxKd5ZoxunWsjNHCjQeYSrve1nycI59ByrSbn+8gzWeV6XtQ 0zA== X-Gm-Gg: ASbGncvi+NMelzeNgMwfAYRjJ6jGMTxwN8WzC0XGPvBqSZijQZ8wNKMG5mIC+1FnaMc JT9uXXrpptl5L5dtOWlFAWGPFYxjn/yHEa/thdp2+qdjrXcbd7omS11kIbef7d9Ua+1+HnJuCi9 MSAWHo8Gq9XWEtuWMgZ7V18KnFx67r2aXueag9eb48SnBJmuXQligfNg/FTA4t7gcjO6H26ueyQ ruJLwXwQt19PvS2BASAZPEYg94EUWifVFC31O6UukyJK4Xhq4xFALgIpjgF+OTnoNg4MXmcNQoG +SxeJSWcFbLPjCpMDYFwbi3ORw== X-Google-Smtp-Source: AGHT+IHL1YXb3qv0V1AZGhETohpwYJ38+mtFo85gCf67jjO8Mielg1opYR8i8den3Ob4wXhyvDeMjg== X-Received: by 2002:a05:600c:5254:b0:434:a30b:5445 with SMTP id 5b1f17b1804b1-434a9dcf2b6mr31738065e9.19.1732719935016; Wed, 27 Nov 2024 07:05:35 -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, balaton@eik.bme.hu, Alexander Graf Subject: [PATCH v11 07/15] hw/misc/pvpanic: Add MMIO interface Date: Wed, 27 Nov 2024 16:02:41 +0100 Message-Id: <20241127150249.50767-8-phil@philjordan.eu> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20241127150249.50767-1-phil@philjordan.eu> References: <20241127150249.50767-1-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::334; envelope-from=phil@philjordan.eu; helo=mail-wm1-x334.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: 1732720149314019100 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 2.39.5 (Apple Git-154)