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-ayl...@ilande.co.uk>
Reviewed-by: Artyom Tarasenko <atar4q...@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
hw/sparc64/sun4u.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 394b7d6..63b4aaa 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -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;
}
--
1.7.10.4
