amd64_edac: Add Family 16h support

Add code to handle DRAM ECC errors decoding for Fam16h.

Tested on Fam16h with ECC turned on using the mce_amd_inj facility and
works fine.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
[ Boris: cleanups and clarifications ]
Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f11c1c2..9b3b858 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -524,6 +524,8 @@
 #define PCI_DEVICE_ID_AMD_15H_NB_F3	0x1603
 #define PCI_DEVICE_ID_AMD_15H_NB_F4	0x1604
 #define PCI_DEVICE_ID_AMD_15H_NB_F5	0x1605
+#define PCI_DEVICE_ID_AMD_16H_NB_F3	0x1533
+#define PCI_DEVICE_ID_AMD_16H_NB_F4	0x1534
 #define PCI_DEVICE_ID_AMD_CNB17H_F3	0x1703
 #define PCI_DEVICE_ID_AMD_LANCE		0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME	0x2001