diff --git a/src/southbridge/intel/i82801gx/azalia.c b/src/southbridge/intel/i82801gx/azalia.c
index f6628e7..3d3d73e 100644
--- a/src/southbridge/intel/i82801gx/azalia.c
+++ b/src/southbridge/intel/i82801gx/azalia.c
@@ -34,7 +34,7 @@
 
 typedef struct southbridge_intel_i82801gx_config config_t;
 
-static int set_bits(u32 port, u32 mask, u32 val)
+static int set_bits(void *port, u32 mask, u32 val)
 {
 	u32 reg32;
 	int count;
@@ -63,7 +63,7 @@
 	return 0;
 }
 
-static int codec_detect(u32 base)
+static int codec_detect(u8 *base)
 {
 	u32 reg32;
 
@@ -114,7 +114,7 @@
  *  no response would imply that the codec is non-operative
  */
 
-static int wait_for_ready(u32 base)
+static int wait_for_ready(u8 *base)
 {
 	/* Use a 50 usec timeout - the Linux kernel uses the
 	 * same duration */
@@ -122,7 +122,7 @@
 	int timeout = 50;
 
 	while(timeout--) {
-		u32 reg32 = read32(base +  HDA_ICII_REG);
+		u32 reg32 = read32(base + HDA_ICII_REG);
 		if (!(reg32 & HDA_ICII_BUSY))
 			return 0;
 		udelay(1);
@@ -137,7 +137,7 @@
  *  is non-operative
  */
 
-static int wait_for_valid(u32 base)
+static int wait_for_valid(u8 *base)
 {
 	u32 reg32;
 
@@ -161,7 +161,7 @@
 	return -1;
 }
 
-static void codec_init(struct device *dev, u32 base, int addr)
+static void codec_init(struct device *dev, u8 *base, int addr)
 {
 	u32 reg32;
 	const u32 *verb;
@@ -205,7 +205,7 @@
 	printk(BIOS_DEBUG, "Azalia: verb loaded.\n");
 }
 
-static void codecs_init(struct device *dev, u32 base, u32 codec_mask)
+static void codecs_init(struct device *dev, u8 *base, u32 codec_mask)
 {
 	int i;
 	for (i = 2; i >= 0; i--) {
@@ -216,7 +216,7 @@
 
 static void azalia_init(struct device *dev)
 {
-	u32 base;
+	u8 *base;
 	struct resource *res;
 	u32 codec_mask;
 	u8 reg8;
@@ -297,7 +297,7 @@
 
 	// NOTE this will break as soon as the Azalia get's a bar above
 	// 4G. Is there anything we can do about it?
-	base = (u32)res->base;
+	base = res2mmio(res, 0, 0);
 	printk(BIOS_DEBUG, "Azalia: base = %08x\n", (u32)base);
 	codec_mask = codec_detect(base);