mirror of https://github.com/xemu-project/xemu.git
q800: introduce mac-io container memory region
Move all devices from the IO region to within the container in preparation for updating the IO aliasing mechanism. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230621085353.113233-11-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -177,6 +177,12 @@ static void q800_machine_init(MachineState *machine)
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/* RAM */
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/* RAM */
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memory_region_add_subregion(get_system_memory(), 0, machine->ram);
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memory_region_add_subregion(get_system_memory(), 0, machine->ram);
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/*
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* Create container for all IO devices
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*/
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memory_region_init(&m->macio, OBJECT(machine), "mac-io", IO_SLICE);
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memory_region_add_subregion(get_system_memory(), IO_BASE, &m->macio);
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/*
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/*
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* Memory from IO_BASE to IO_BASE + IO_SLICE is repeated
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* Memory from IO_BASE to IO_BASE + IO_SLICE is repeated
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* from IO_BASE + IO_SLICE to IO_BASE + IO_SIZE
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* from IO_BASE + IO_SLICE to IO_BASE + IO_SIZE
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@ -39,6 +39,7 @@ struct Q800MachineState {
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M68kCPU cpu;
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M68kCPU cpu;
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MemoryRegion rom;
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MemoryRegion rom;
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GLUEState glue;
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GLUEState glue;
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MemoryRegion macio;
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};
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};
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#define TYPE_Q800_MACHINE MACHINE_TYPE_NAME("q800")
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#define TYPE_Q800_MACHINE MACHINE_TYPE_NAME("q800")
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