summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/include/asm/eeh.h1
-rw-r--r--arch/powerpc/kernel/pci_dn.c15
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 867c39b45df6..574ed49a4a0d 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -141,6 +141,7 @@ struct eeh_dev {
struct pci_controller *phb; /* Associated PHB */
struct pci_dn *pdn; /* Associated PCI device node */
struct pci_dev *pdev; /* Associated PCI device */
+ struct pci_dev *physfn; /* Associated SRIOV PF */
struct pci_bus *bus; /* PCI bus for partial hotplug */
};
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index b3b4df91b792..e23bdf786dab 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -179,6 +179,7 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
{
#ifdef CONFIG_PCI_IOV
struct pci_dn *parent, *pdn;
+ struct eeh_dev *edev;
int i;
/* Only support IOV for now */
@@ -204,6 +205,12 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
__func__, i);
return NULL;
}
+
+ /* Create the EEH device for the VF */
+ eeh_dev_init(pdn, pci_bus_to_host(pdev->bus));
+ edev = pdn_to_eeh_dev(pdn);
+ BUG_ON(!edev);
+ edev->physfn = pdev;
}
#endif /* CONFIG_PCI_IOV */
@@ -215,6 +222,7 @@ void remove_dev_pci_data(struct pci_dev *pdev)
#ifdef CONFIG_PCI_IOV
struct pci_dn *parent;
struct pci_dn *pdn, *tmp;
+ struct eeh_dev *edev;
int i;
/*
@@ -256,6 +264,13 @@ void remove_dev_pci_data(struct pci_dev *pdev)
pdn->devfn != pci_iov_virtfn_devfn(pdev, i))
continue;
+ /* Release EEH device for the VF */
+ edev = pdn_to_eeh_dev(pdn);
+ if (edev) {
+ pdn->edev = NULL;
+ kfree(edev);
+ }
+
if (!list_empty(&pdn->list))
list_del(&pdn->list);