isa: add creation function that may fail
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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parent
91c9e09147
commit
86f4a9a5c7
12
hw/isa-bus.c
12
hw/isa-bus.c
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@ -146,6 +146,18 @@ ISADevice *isa_create(const char *name)
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return DO_UPCAST(ISADevice, qdev, dev);
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}
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ISADevice *isa_try_create(const char *name)
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{
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DeviceState *dev;
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if (!isabus) {
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hw_error("Tried to create isa device %s with no isa bus present.",
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name);
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}
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dev = qdev_try_create(&isabus->qbus, name);
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return DO_UPCAST(ISADevice, qdev, dev);
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}
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ISADevice *isa_create_simple(const char *name)
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{
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ISADevice *dev;
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1
hw/isa.h
1
hw/isa.h
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@ -32,6 +32,7 @@ void isa_init_ioport(ISADevice *dev, uint16_t ioport);
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void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length);
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void isa_qdev_register(ISADeviceInfo *info);
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ISADevice *isa_create(const char *name);
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ISADevice *isa_try_create(const char *name);
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ISADevice *isa_create_simple(const char *name);
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extern target_phys_addr_t isa_mem_base;
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