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Diffstat (limited to 'arch/powerpc/kernel/pci_dn.c')
-rw-r--r--arch/powerpc/kernel/pci_dn.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index b3b4df91b792..38102cb9baa9 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -139,6 +139,7 @@ struct pci_dn *pci_get_pdn(struct pci_dev *pdev)
#ifdef CONFIG_PCI_IOV
static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
struct pci_dev *pdev,
+ int vf_index,
int busno, int devfn)
{
struct pci_dn *pdn;
@@ -158,6 +159,7 @@ static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
pdn->busno = busno;
pdn->devfn = devfn;
#ifdef CONFIG_PPC_POWERNV
+ pdn->vf_index = vf_index;
pdn->pe_number = IODA_INVALID_PE;
#endif
INIT_LIST_HEAD(&pdn->child_list);
@@ -179,6 +181,7 @@ 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 */
@@ -196,7 +199,7 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
return NULL;
for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
- pdn = add_one_dev_pci_data(parent, NULL,
+ pdn = add_one_dev_pci_data(parent, NULL, i,
pci_iov_virtfn_bus(pdev, i),
pci_iov_virtfn_devfn(pdev, i));
if (!pdn) {
@@ -204,6 +207,12 @@ 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 +224,7 @@ 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 +266,13 @@ 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);