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authorMichael Rolnik <mrolnik@gmail.com>2020-01-26 19:51:34 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-07-10 17:58:32 +0200
commitf1c671f96cb34deb28418c1b856f4132a752e87d (patch)
treefda93a912eddf4db54a73e8c7894c7c834cc542b /target/avr/cpu-qom.h
parentc8c0d267fd423dcda81fec5dc35ca7a6c3207213 (diff)
downloadqemu-f1c671f96cb34deb28418c1b856f4132a752e87d.zip
target/avr: Introduce basic CPU class object
This patch introduces AVR CPU class object and its basic elements and functions. [AM: Split a larger AVR introduction patch into logical units] Suggested-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com> Co-developed-by: Michael Rolnik <mrolnik@gmail.com> Co-developed-by: Sarah Harris <S.E.Harris@kent.ac.uk> Signed-off-by: Michael Rolnik <mrolnik@gmail.com> Signed-off-by: Sarah Harris <S.E.Harris@kent.ac.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com> Acked-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> [thuth: Adjusted reset and parent_reset handling] Signed-off-by: Thomas Huth <huth@tuxfamily.org> Message-Id: <20200705140315.260514-3-huth@tuxfamily.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'target/avr/cpu-qom.h')
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1 files changed, 53 insertions, 0 deletions
diff --git a/target/avr/cpu-qom.h b/target/avr/cpu-qom.h
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+/*
+ * QEMU AVR CPU
+ *
+ * Copyright (c) 2016-2020 Michael Rolnik
+ *
+ * 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 2.1 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
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+
+#ifndef QEMU_AVR_QOM_H
+#define QEMU_AVR_QOM_H
+
+#include "hw/core/cpu.h"
+
+#define TYPE_AVR_CPU "avr-cpu"
+
+#define AVR_CPU_CLASS(klass) \
+ OBJECT_CLASS_CHECK(AVRCPUClass, (klass), TYPE_AVR_CPU)
+#define AVR_CPU(obj) \
+ OBJECT_CHECK(AVRCPU, (obj), TYPE_AVR_CPU)
+#define AVR_CPU_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(AVRCPUClass, (obj), TYPE_AVR_CPU)
+
+/**
+ * AVRCPUClass:
+ * @parent_realize: The parent class' realize handler.
+ * @parent_reset: The parent class' reset handler.
+ * @vr: Version Register value.
+ *
+ * A AVR CPU model.
+ */
+typedef struct AVRCPUClass {
+ /*< private >*/
+ CPUClass parent_class;
+ /*< public >*/
+ DeviceRealize parent_realize;
+ DeviceReset parent_reset;
+} AVRCPUClass;
+
+typedef struct AVRCPU AVRCPU;
+
+#endif /* !defined (QEMU_AVR_CPU_QOM_H) */