powerpc/pci: Separate SR-IOV Calls

SR-IOV can now be enabled for the powernv platform and pseries
platform. Therefore move the appropriate calls to machine dependent
code instead of relying on definition at compile time.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Juan J. Alvarez <jjalvare@us.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 73b9201..4298cea 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -172,11 +172,19 @@
 	/* Called after scan and before resource survey */
 	void (*pcibios_fixup_phb)(struct pci_controller *hose);
 
+	/*
+	 * Called after device has been added to bus and
+	 * before sysfs has been created.
+	 */
+	void (*pcibios_bus_add_device)(struct pci_dev *pdev);
+
 	resource_size_t (*pcibios_default_alignment)(void);
 
 #ifdef CONFIG_PCI_IOV
 	void (*pcibios_fixup_sriov)(struct pci_dev *pdev);
 	resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno);
+	int (*pcibios_sriov_enable)(struct pci_dev *pdev, u16 num_vfs);
+	int (*pcibios_sriov_disable)(struct pci_dev *pdev);
 #endif /* CONFIG_PCI_IOV */
 
 	/* Called to shutdown machine specific hardware not already controlled