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a045f6a8e8
Defines generic 32- and 64-bit riscv machine interfaces for machines to implement. Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20260520-hw-riscv-cpu-int-v3-1-d1123ea63d9c@rev.ng> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* QEMU binary/target API (QOM types)
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*
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* Copyright (c) Linaro
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qom/object.h"
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#include "qemu/target-info-impl.h"
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#include "qemu/target-info-init.h"
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#include "qemu/target-info-qom.h"
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#include "hw/arm/machines-qom.h"
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#include "hw/riscv/machines-qom.h"
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static const TypeInfo target_info_types[] = {
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{
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.name = TYPE_TARGET_ARM_MACHINE,
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.parent = TYPE_INTERFACE,
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},
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{
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.name = TYPE_TARGET_AARCH64_MACHINE,
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.parent = TYPE_INTERFACE,
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},
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{
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.name = TYPE_TARGET_RISCV32_MACHINE,
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.parent = TYPE_INTERFACE,
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},
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{
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.name = TYPE_TARGET_RISCV64_MACHINE,
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.parent = TYPE_INTERFACE,
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},
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};
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DEFINE_TYPES(target_info_types)
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static void target_info_qom_class_init(ObjectClass *oc, const void * data)
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{
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TargetInfoQomClass *klass = TARGET_INFO_CLASS(oc);
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klass->target_info = data;
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}
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static const TypeInfo target_info_parent_type = {
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.name = TYPE_TARGET_INFO,
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.parent = TYPE_OBJECT,
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.instance_size = sizeof(TargetInfoQom),
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.class_size = sizeof(TargetInfoQomClass),
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/* use class_base_init so children classes can set class_data accordingly */
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.class_base_init = target_info_qom_class_init,
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/* children classes will be concrete, which allows to easily query them
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* without listing this parent class also */
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.abstract = true,
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};
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DEFINE_TARGET_INFO_TYPE(target_info_parent_type)
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static const TargetInfo *target_info_ptr;
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const TargetInfo *target_info(void)
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{
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return target_info_ptr;
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}
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void target_info_qom_set_target(void)
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{
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g_autoptr(GSList) targets = object_class_get_list(TYPE_TARGET_INFO, false);
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size_t num_found = g_slist_length(targets);
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if (num_found != 1) {
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error_setg(&error_fatal, num_found == 0 ?
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"no target-info is available" :
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"more than one target-info is available");
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}
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target_info_ptr = TARGET_INFO_CLASS(targets->data)->target_info;
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}
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