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Generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]') Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-12-ehabkost@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-13-ehabkost@redhat.com> Message-Id: <20200831210740.126168-14-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/*
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* "Unimplemented" device
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*
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* Copyright Linaro Limited, 2017
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* Written by Peter Maydell
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*/
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#ifndef HW_MISC_UNIMP_H
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#define HW_MISC_UNIMP_H
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#include "hw/qdev-properties.h"
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#include "hw/sysbus.h"
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#include "qapi/error.h"
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#include "qom/object.h"
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#define TYPE_UNIMPLEMENTED_DEVICE "unimplemented-device"
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typedef struct UnimplementedDeviceState UnimplementedDeviceState;
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DECLARE_INSTANCE_CHECKER(UnimplementedDeviceState, UNIMPLEMENTED_DEVICE,
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TYPE_UNIMPLEMENTED_DEVICE)
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struct UnimplementedDeviceState {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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unsigned offset_fmt_width;
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char *name;
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uint64_t size;
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};
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/**
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* create_unimplemented_device: create and map a dummy device
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* @name: name of the device for debug logging
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* @base: base address of the device's MMIO region
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* @size: size of the device's MMIO region
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*
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* This utility function creates and maps an instance of unimplemented-device,
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* which is a dummy device which simply logs all guest accesses to
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* it via the qemu_log LOG_UNIMP debug log.
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* The device is mapped at priority -1000, which means that you can
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* use it to cover a large region and then map other devices on top of it
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* if necessary.
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*/
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static inline void create_unimplemented_device(const char *name,
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hwaddr base,
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hwaddr size)
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{
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DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE);
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qdev_prop_set_string(dev, "name", name);
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qdev_prop_set_uint64(dev, "size", size);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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sysbus_mmio_map_overlap(SYS_BUS_DEVICE(dev), 0, base, -1000);
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}
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#endif
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