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authorMichael Ellerman <mpe@ellerman.id.au>2015-04-14 09:29:23 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-04-14 09:29:23 +1000
commitad30cb9946515f72af5c3e89ad9de18870c1a1e7 (patch)
treeb4c9b385e18ae8128da1522055a17b453f2309fc /arch/powerpc/kernel/pci-common.c
parentb0a478ede669949682b9c698f6146c0065543b91 (diff)
parentd4ed11aa4881246e1e36e0189f30f053f140370c (diff)
downloadblackbird-obmc-linux-ad30cb9946515f72af5c3e89ad9de18870c1a1e7.tar.gz
blackbird-obmc-linux-ad30cb9946515f72af5c3e89ad9de18870c1a1e7.zip
Merge branch 'next-sriov' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc into next
Merge Richard's work to support SR-IOV on PowerNV. All generic PCI patches acked by Bjorn. Some minor conflicts with Daniel's pci_controller_ops work. Conflicts: arch/powerpc/include/asm/machdep.h arch/powerpc/platforms/powernv/pci-ioda.c
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 9052b4fbc41f..0d054068a21d 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -134,6 +134,16 @@ void pcibios_reset_secondary_bus(struct pci_dev *dev)
pci_reset_secondary_bus(dev);
}
+#ifdef CONFIG_PCI_IOV
+resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno)
+{
+ if (ppc_md.pcibios_iov_resource_alignment)
+ return ppc_md.pcibios_iov_resource_alignment(pdev, resno);
+
+ return pci_iov_resource_size(pdev, resno);
+}
+#endif /* CONFIG_PCI_IOV */
+
static resource_size_t pcibios_io_size(const struct pci_controller *hose)
{
#ifdef CONFIG_PPC64
@@ -792,6 +802,10 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
pci_name(dev));
return;
}
+
+ if (dev->is_virtfn)
+ return;
+
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
struct resource *res = dev->resource + i;
struct pci_bus_region reg;
@@ -995,6 +1009,12 @@ int pcibios_add_device(struct pci_dev *dev)
*/
if (dev->bus->is_added)
pcibios_setup_device(dev);
+
+#ifdef CONFIG_PCI_IOV
+ if (ppc_md.pcibios_fixup_sriov)
+ ppc_md.pcibios_fixup_sriov(dev);
+#endif /* CONFIG_PCI_IOV */
+
return 0;
}
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