hw/isa: Use isa_address_space_io() to reduce access on global 'isabus'
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230210163744.32182-11-philmd@linaro.org>
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@ -114,7 +114,7 @@ static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport)
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void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start)
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{
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memory_region_add_subregion(isabus->address_space_io, start, io);
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memory_region_add_subregion(isa_address_space_io(dev), start, io);
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isa_init_ioport(dev, start);
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}
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@ -135,7 +135,7 @@ int isa_register_portio_list(ISADevice *dev,
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isa_init_ioport(dev, start);
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portio_list_init(piolist, OBJECT(dev), pio_start, opaque, name);
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portio_list_add(piolist, isabus->address_space_io, start);
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portio_list_add(piolist, isa_address_space_io(dev), start);
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return 0;
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}
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