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-rw-r--r--arch/powerpc/include/asm/eeh.h2
-rw-r--r--arch/powerpc/include/asm/ppc-pci.h2
-rw-r--r--arch/powerpc/kernel/eeh_dev.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 1fc2b5e40822..294efeaf939e 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 cec2d6409515..72860de205a0 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 c4317c452d98..7370185c7a05 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;
}