diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 1fc2b5e..294efea 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -121,6 +121,8 @@ static inline bool eeh_pe_passed(struct eeh_pe *pe)
 struct eeh_dev {
 	int mode;			/* EEH mode			*/
 	int class_code;			/* Class code of the device	*/
+	int bdfn;			/* bdfn of device (for cfg ops) */
+	struct pci_controller *controller;
 	int pe_config_addr;		/* PE config address		*/
 	u32 config_space[16];		/* Saved PCI config space	*/
 	int pcix_cap;			/* Saved PCIx capability	*/
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index cec2d64..72860de 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -74,6 +74,8 @@ static inline const char *eeh_driver_name(struct pci_dev *pdev)
 
 #endif /* CONFIG_EEH */
 
+#define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff)
+
 #else /* CONFIG_PCI */
 static inline void init_pci_config_tokens(void) { }
 #endif /* !CONFIG_PCI */
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index c4317c4..7370185 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -47,6 +47,8 @@ struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)
 	/* Associate EEH device with OF node */
 	pdn->edev = edev;
 	edev->pdn = pdn;
+	edev->bdfn = (pdn->busno << 8) | pdn->devfn;
+	edev->controller = pdn->phb;
 
 	return edev;
 }