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[Qemu-devel] [PATCH 1/2] pci_bridge: Use a default map_irq function
From: |
Alex Williamson |
Subject: |
[Qemu-devel] [PATCH 1/2] pci_bridge: Use a default map_irq function |
Date: |
Thu, 07 Mar 2013 16:16:54 -0700 |
User-agent: |
StGit/0.16 |
The PCI bridge spec defines a default swizzle for translating INTx
IRQs from secondary bus to primary. Use this by default for any
bridge that doesn't set a function.
Signed-off-by: Alex Williamson <address@hidden>
---
hw/pci/pci_bridge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 84e7c19..5d27fa2 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -367,7 +367,7 @@ int pci_bridge_initfn(PCIDevice *dev)
qbus_create_inplace(&sec_bus->qbus, TYPE_PCI_BUS, &dev->qdev,
br->bus_name);
sec_bus->parent_dev = dev;
- sec_bus->map_irq = br->map_irq;
+ sec_bus->map_irq = br->map_irq ? br->map_irq : pci_swizzle_map_irq_fn;
sec_bus->address_space_mem = &br->address_space_mem;
memory_region_init(&br->address_space_mem, "pci_bridge_pci", INT64_MAX);
sec_bus->address_space_io = &br->address_space_io;