x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer

On x86, change the type of the address parameter in
read8()/read16/read32()/write8()/write16()/write32() to be a
pointer, instead of unsigned long.

Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7784
Tested-by: build bot (Jenkins)

1 files changed, 9 insertions, 9 deletions

diff --git a/src/southbridge/intel/i82801ix/hdaudio.c b/src/southbridge/intel/i82801ix/hdaudio.c
index dd817b9b08..69c558dd06 100644
--- a/src/southbridge/intel/i82801ix/hdaudio.c
+++ b/src/southbridge/intel/i82801ix/hdaudio.c
@@ -35,7 +35,7 @@
 
 typedef struct southbridge_intel_i82801ix_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;
@@ -64,7 +64,7 @@ static int set_bits(u32 port, u32 mask, u32 val)
 	return 0;
 }
 
-static int codec_detect(u32 base)
+static int codec_detect(u8 *base)
 {
 	u32 reg32;
 
@@ -115,7 +115,7 @@ static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb)
  *  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 */
@@ -123,7 +123,7 @@ static int wait_for_ready(u32 base)
 	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);
@@ -138,7 +138,7 @@ static int wait_for_ready(u32 base)
  *  is non-operative
  */
 
-static int wait_for_valid(u32 base)
+static int wait_for_valid(u8 *base)
 {
 	u32 reg32;
 
@@ -162,7 +162,7 @@ static int wait_for_valid(u32 base)
 	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;
@@ -206,7 +206,7 @@ static void codec_init(struct device *dev, u32 base, int addr)
 	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--) {
@@ -227,7 +227,7 @@ static void codecs_init(struct device *dev, u32 base, u32 codec_mask)
 
 static void azalia_init(struct device *dev)
 {
-	u32 base;
+	u8 *base;
 	struct resource *res;
 	u32 codec_mask;
 	u8 reg8;
@@ -281,7 +281,7 @@ static void azalia_init(struct device *dev)
 
 	// 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);