src/include/device: Add System Agent (SA) device ids

Change-Id: Iddc9f8187d1ff4a51bf3bf42a266b79007c42f3b
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/19794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 541e041..bd9b2d5 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -2815,8 +2815,17 @@
 #define PCI_DEVICE_ID_INTEL_GLK_IGD			0x3184
 
 /* Intel Northbridge Ids */
-#define PCI_DEVICE_ID_INTEL_APL_NB		0x5af0
-#define PCI_DEVICE_ID_INTEL_GLK_NB		0x31f0
+#define PCI_DEVICE_ID_INTEL_APL_NB	0x5af0
+#define PCI_DEVICE_ID_INTEL_GLK_NB	0x31f0
+#define PCI_DEVICE_ID_INTEL_SKL_ID_U	0x1904
+#define PCI_DEVICE_ID_INTEL_SKL_ID_Y	0x190c
+#define PCI_DEVICE_ID_INTEL_SKL_ID_ULX	0x1924
+#define PCI_DEVICE_ID_INTEL_SKL_ID_H	0x1910
+#define PCI_DEVICE_ID_INTEL_SKL_ID_H_EM	0x1918
+#define PCI_DEVICE_ID_INTEL_KBL_ID_U	0x5904
+#define PCI_DEVICE_ID_INTEL_KBL_ID_Y	0x590c
+#define PCI_DEVICE_ID_INTEL_KBL_ID_H	0x5910
+#define PCI_DEVICE_ID_INTEL_KBL_U_R	0x5914
 
 /* Intel SMBUS device Ids */
 #define PCI_DEVICE_ID_INTEL_SPT_LP_SMBUS		0x9d23