nb/intel/i945: Put names to northbridge PCI devices

Tested with BUILD_TIMELESS=1, Getac P470 does not change.

Change-Id: I0d51f48f0c1e37c41322a0eda49806925d9d194d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42285
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h
index 20558b3..5275d1b 100644
--- a/src/northbridge/intel/i945/i945.h
+++ b/src/northbridge/intel/i945/i945.h
@@ -31,6 +31,7 @@
 #define INT15_5F35_CL_DISPLAY_LCD2		(1 << 7)
 
 /* Device 0:0.0 PCI configuration space (Host Bridge) */
+#define HOST_BRIDGE	PCI_DEV(0, 0, 0)
 
 #define EPBAR		0x40
 #define MCHBAR		0x44
@@ -88,6 +89,7 @@
 
 
 /* Device 0:2.0 PCI configuration space (Graphics Device) */
+#define IGD_DEV		PCI_DEV(0, 2, 0)
 
 #define GMADR		0x18
 #define GTTADR		0x1c