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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=f8I2LQNseKoGPZewhMtDjK2bewdbq9EHrD7Ih+hewKo=; b=mO/oALqXukqIEismN7ChuxeV1LEb312ZHU0uPxva0TesZXX+B0SlXviAgBEKW5AQ9Y B37uU8tuztWB8xZ85OfIWphRc7zfHgsBqYHHo7gkNhqojarGtog0WIvUK3oG8dNMwmqH 3AjTE071O1kL95u7LDUsuAZu1I3D+GP3efCLbJILyd1udaISoZy3qELsyKdjuqJlLSAk ppe6UP/Q70fkYuWlkyWkR7N8z7+vlsljxPNYQ5IL4QfP44vtz4Q3M9QSRveUtmdX7jN8 ODPnr+qZTOdMeODjxoHyB2Ua7kxso2iLmIAlfouy/uRb0DolflR1nOlblO1OikCJItjH nHHA== X-Gm-Message-State: AOAM531dPlG/UMnH1Fk2fBR8bpHCcA3EGgoAl3AsWDh9h6BdsR/IoUYC 0sihFs8EX/+vogWRbANUcJxOaA== X-Google-Smtp-Source: ABdhPJw5Ser2wL07y9M2+uynJzswNT+mW8MhiEbKFgkQUZEgR/kPVj1NORowOe4+u2Bv7f3EIUgncw== X-Received: by 2002:a1c:7515:: with SMTP id o21mr4331855wmc.90.1621328856469; Tue, 18 May 2021 02:07:36 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: peter.maydell@linaro.org Subject: [PULL v2 12/29] hw/tricore: Add testdevice for tests in tests/tcg/ Date: Tue, 18 May 2021 10:07:03 +0100 Message-Id: <20210518090720.21915-13-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210518090720.21915-1-alex.bennee@linaro.org> References: <20210518090720.21915-1-alex.bennee@linaro.org> 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: pass client-ip=2a00:1450:4864:20::334; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x334.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bastian Koppelmann , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Bastian Koppelmann this device is used to verify the correctness of regression tests by allowing guests to write their exit status to this device. This is then used by qemu to exit using the written status. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Bastian Koppelmann Signed-off-by: Alex Benn=C3=A9e Message-Id: <20210305170045.869437-4-kbastian@mail.uni-paderborn.de> Message-Id: <20210512102051.12134-14-alex.bennee@linaro.org> diff --git a/include/hw/tricore/tricore_testdevice.h b/include/hw/tricore/t= ricore_testdevice.h new file mode 100644 index 0000000000..2c56c51bcb --- /dev/null +++ b/include/hw/tricore/tricore_testdevice.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2018-2021 Bastian Koppelmann Paderborn University + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + + +#ifndef HW_TRICORE_TESTDEV_H +#define HW_TRICORE_TESTDEV_H + +#include "hw/sysbus.h" +#include "hw/hw.h" + +#define TYPE_TRICORE_TESTDEVICE "tricore_testdevice" +#define TRICORE_TESTDEVICE(obj) \ + OBJECT_CHECK(TriCoreTestDeviceState, (obj), TYPE_TRICORE_TESTDEVICE) + +typedef struct { + /* */ + SysBusDevice parent_obj; + + /* */ + MemoryRegion iomem; + +} TriCoreTestDeviceState; + +#endif diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c index 51658d9e37..b6810e3be0 100644 --- a/hw/tricore/tricore_testboard.c +++ b/hw/tricore/tricore_testboard.c @@ -27,6 +27,7 @@ #include "hw/loader.h" #include "elf.h" #include "hw/tricore/tricore.h" +#include "hw/tricore/tricore_testdevice.h" #include "qemu/error-report.h" =20 =20 @@ -56,6 +57,7 @@ static void tricore_testboard_init(MachineState *machine,= int board_id) { TriCoreCPU *cpu; CPUTriCoreState *env; + TriCoreTestDeviceState *test_dev; =20 MemoryRegion *sysmem =3D get_system_memory(); MemoryRegion *ext_cram =3D g_new(MemoryRegion, 1); @@ -87,6 +89,12 @@ static void tricore_testboard_init(MachineState *machine= , int board_id) memory_region_add_subregion(sysmem, 0xf0050000, pcp_data); memory_region_add_subregion(sysmem, 0xf0060000, pcp_text); =20 + test_dev =3D g_new(TriCoreTestDeviceState, 1); + object_initialize(test_dev, sizeof(TriCoreTestDeviceState), + TYPE_TRICORE_TESTDEVICE); + memory_region_add_subregion(sysmem, 0xf0000000, &test_dev->iomem); + + tricoretb_binfo.ram_size =3D machine->ram_size; tricoretb_binfo.kernel_filename =3D machine->kernel_filename; =20 diff --git a/hw/tricore/tricore_testdevice.c b/hw/tricore/tricore_testdevic= e.c new file mode 100644 index 0000000000..a1563aa568 --- /dev/null +++ b/hw/tricore/tricore_testdevice.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2018-2021 Bastian Koppelmann Paderborn University + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/qdev-properties.h" +#include "hw/tricore/tricore_testdevice.h" + +static void tricore_testdevice_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + exit(value); +} + +static uint64_t tricore_testdevice_read(void *opaque, hwaddr offset, + unsigned size) +{ + return 0xdeadbeef; +} + +static void tricore_testdevice_reset(DeviceState *dev) +{ +} + +static const MemoryRegionOps tricore_testdevice_ops =3D { + .read =3D tricore_testdevice_read, + .write =3D tricore_testdevice_write, + .valid =3D { + .min_access_size =3D 4, + .max_access_size =3D 4, + }, + .endianness =3D DEVICE_NATIVE_ENDIAN, +}; + +static void tricore_testdevice_init(Object *obj) +{ + TriCoreTestDeviceState *s =3D TRICORE_TESTDEVICE(obj); + /* map memory */ + memory_region_init_io(&s->iomem, OBJECT(s), &tricore_testdevice_ops, s, + "tricore_testdevice", 0x4); +} + +static Property tricore_testdevice_properties[] =3D { + DEFINE_PROP_END_OF_LIST() +}; + +static void tricore_testdevice_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + + device_class_set_props(dc, tricore_testdevice_properties); + dc->reset =3D tricore_testdevice_reset; +} + +static const TypeInfo tricore_testdevice_info =3D { + .name =3D TYPE_TRICORE_TESTDEVICE, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(TriCoreTestDeviceState), + .instance_init =3D tricore_testdevice_init, + .class_init =3D tricore_testdevice_class_init, +}; + +static void tricore_testdevice_register_types(void) +{ + type_register_static(&tricore_testdevice_info); +} + +type_init(tricore_testdevice_register_types) diff --git a/hw/tricore/meson.build b/hw/tricore/meson.build index 77ff6fd137..47e36bb077 100644 --- a/hw/tricore/meson.build +++ b/hw/tricore/meson.build @@ -1,5 +1,6 @@ tricore_ss =3D ss.source_set() tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testboard.c= ')) +tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testdevice.= c')) tricore_ss.add(when: 'CONFIG_TRIBOARD', if_true: files('triboard.c')) tricore_ss.add(when: 'CONFIG_TC27X_SOC', if_true: files('tc27x_soc.c')) =20 --=20 2.20.1