Signed-off-by: Hervé Poussineau <hpous...@reactos.org>
---
hw/sun4u.c | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/hw/sun4u.c b/hw/sun4u.c
index cdd9497..211a9bd 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -93,6 +93,8 @@ struct hwdef {
typedef struct EbusState {
PCIDevice pci_dev;
+ ISABus bus;
+ qemu_irq *isa_irq;
MemoryRegion bar0;
MemoryRegion bar1;
} EbusState;
@@ -536,20 +538,29 @@ static void dummy_isa_irq_handler(void *opaque, int n,
int level)
static void
pci_ebus_init(PCIBus *bus, int devfn)
{
- qemu_irq *isa_irq;
-
pci_create_simple(bus, devfn, "ebus");
- isa_irq = qemu_allocate_irqs(dummy_isa_irq_handler, NULL, 16);
- isa_bus_irqs(isa_irq);
}
+static qemu_irq pci_ebus_get_irq(ISABus *bus, int isairq)
+{
+ EbusState *s = container_of(bus, EbusState, bus);
+ if (isairq < 0 || isairq >= 16) {
+ hw_error("isa irq %d invalid", isairq);
+ }
+ return s->isa_irq[isairq];
+}
+
+static ISABusOps pci_ebus_ops = {
+ .get_irq = pci_ebus_get_irq,
+};
+
static int
pci_ebus_init1(PCIDevice *pci_dev)
{
EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
- isa_bus_bridge_init(&pci_dev->qdev);
-
+ isa_bus_new(&s->bus, &pci_ebus_ops, &pci_dev->qdev);
+ s->isa_irq = qemu_allocate_irqs(dummy_isa_irq_handler, NULL, 16);
pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
pci_dev->config[0x05] = 0x00;
pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no
error
--
1.7.5.4
