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sun4u: move ISABus inside of EBusState

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Since the EBus is effectively a PCI-ISA bridge then the underlying ISA bus
should be contained within the PCI bridge itself.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Mark Cave-Ayland 2017-12-21 07:32:57 +00:00
parent ad6856e875
commit 8c40b8d9fb
1 changed files with 5 additions and 2 deletions
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7
hw/sparc64/sun4u.c
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@ -84,6 +84,7 @@ typedef struct EbusState {
/*< private >*/
PCIDevice parent_obj;
ISABus *isa_bus;
MemoryRegion bar0;
MemoryRegion bar1;
} EbusState;
@ -245,8 +246,10 @@ static void ebus_realize(PCIDevice *pci_dev, Error **errp)
{
EbusState *s = EBUS(pci_dev);
if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(),
pci_address_space_io(pci_dev), errp)) {
s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(),
pci_address_space_io(pci_dev), errp);
if (!s->isa_bus) {
error_setg(errp, "unable to instantiate EBUS ISA bus");
return;
}