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authorGreg Kurz <groug@kaod.org>2019-04-05 18:30:48 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2019-04-26 11:37:57 +1000
commite8ec4adfe2de8603e271e38b0d50d7d453c0c21b (patch)
tree00c0589c268493c8da2e6523872497319e424ce7 /hw/pci
parentc413605ba6bfe9ae9f27d316f573df562d70830a (diff)
spapr: Drop duplicate PCI swizzle code
LSI mapping in spapr currently open-codes standard PCI swizzling. It thus duplicates the code of pci_swizzle_map_irq_fn(). Expose the swizzling formula so that it can be used with a slot number when building the device tree. Simply drop pci_spapr_map_irq() and call pci_swizzle_map_irq_fn() instead. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <155448184841.8446.13959787238854054119.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/pci')
-rw-r--r--hw/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1808b242dd..a78023f669 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1556,7 +1556,7 @@ void pci_device_set_intx_routing_notifier(PCIDevice *dev,
*/
int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin)
{
- return (pin + PCI_SLOT(pci_dev->devfn)) % PCI_NUM_PINS;
+ return pci_swizzle(PCI_SLOT(pci_dev->devfn), pin);
}
/***********************************************************/