pc: make pc_init1() not refer ferr_irq directly.
By introducing a registering function, make pc_init1() not refer to ferr_irq directly in order to make ferr_irq piix independent. Later pc_init1() will be split out into another file keeping ferr_irq static. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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hw/pc.c
8
hw/pc.c
@ -102,6 +102,12 @@ static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
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/* MSDOS compatibility mode FPU exception support */
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static qemu_irq ferr_irq;
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void pc_register_ferr_irq(qemu_irq irq)
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{
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ferr_irq = irq;
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}
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/* XXX: add IGNNE support */
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void cpu_set_ferr(CPUX86State *s)
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{
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@ -950,7 +956,7 @@ static void pc_init1(ram_addr_t ram_size,
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}
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isa_bus_irqs(isa_irq);
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ferr_irq = isa_reserve_irq(13);
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pc_register_ferr_irq(isa_reserve_irq(13));
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/* init basic PC hardware */
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register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
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