diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h
index 1686acc..330ace1 100644
--- a/src/northbridge/intel/i945/i945.h
+++ b/src/northbridge/intel/i945/i945.h
@@ -61,7 +61,7 @@
 #define  DEVEN_D2F1 (1 << 4)
 
 #ifndef BOARD_DEVEN
-#define BOARD_DEVEN ( DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1 )
+#define BOARD_DEVEN (DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1)
 #endif /* BOARD_DEVEN */
 
 #define PAM0		0x90
@@ -99,9 +99,9 @@
  * MCHBAR
  */
 
-#define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x))
-#define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x))
-#define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
+#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
+#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
 
 /* Chipset Control Registers */
 #define FSBPMC3		0x40	/* 32bit */
@@ -283,9 +283,9 @@
  * EPBAR - Egress Port Root Complex Register Block
  */
 
-#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x))
-#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x))
-#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x))
+#define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x))))
+#define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x))))
+#define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x))))
 
 #define EPPVCCAP1	0x004	/* 32bit */
 #define EPPVCCAP2	0x008	/* 32bit */
@@ -314,9 +314,9 @@
  * DMIBAR
  */
 
-#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x))
-#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x))
-#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x))
+#define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x))))
+#define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x))))
+#define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x))))
 
 #define DMIVCECH	0x000	/* 32bit */
 #define DMIPVCCAP1	0x004	/* 32bit */
@@ -359,10 +359,10 @@
 
 /* debugging functions */
 void print_pci_devices(void);
-void dump_pci_device(unsigned dev);
+void dump_pci_device(unsigned int dev);
 void dump_pci_devices(void);
 void dump_spd_registers(void);
-void dump_mem(unsigned start, unsigned end);
+void dump_mem(unsigned int start, unsigned int end);
 
 u32 decode_igd_memory_size(u32 gms);