powerpc/powernv: Introduce pnv_pci_get_slot_id()

[cascardo/linux.git] / arch / powerpc / include / asm / pnv-pci.h

diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index c607902..810cc9a 100644 (file)
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -17,6 +17,8 @@
 #define PCI_SLOT_ID(phb_id, bdfn)      \
        (PCI_SLOT_ID_PREFIX | ((uint64_t)(bdfn) << 16) | (phb_id))
 
+extern int pnv_pci_get_slot_id(struct device_node *np, uint64_t *id);
+
 int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode);
 int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
                           unsigned int virq);