diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 27cecd3..0344b78 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -83,6 +83,15 @@ config SATA_AHCI_PLATFORM
 
 	  If unsure, say N.
 
+config SATA_EXYNOS
+	bool "Exynos SATA AHCI support"
+	depends on I2C_S3C2410
+	help
+          This option enables support for Exynos AHCI Serial ATA
+          controllers.
+
+          If unsure, say N.
+
 config SATA_FSL
 	tristate "Freescale 3.0Gbps SATA support"
 	depends on FSL_SOC
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index a454a13..bf3fd91 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_SATA_FSL)		+= sata_fsl.o
 obj-$(CONFIG_SATA_INIC162X)	+= sata_inic162x.o
 obj-$(CONFIG_SATA_SIL24)	+= sata_sil24.o
 obj-$(CONFIG_SATA_DWC)		+= sata_dwc_460ex.o
+obj-$(CONFIG_SATA_EXYNOS)          += sata_phy.o libahci.o
 
 # SFF w/ custom DMA
 obj-$(CONFIG_PDC_ADMA)		+= pdc_adma.o
diff --git a/drivers/ata/sata_phy.c b/drivers/ata/sata_phy.c
new file mode 100644
index 0000000..dbb4aa3
--- /dev/null
+++ b/drivers/ata/sata_phy.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * EXYNOS - SATA utility framework.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include "sata_phy.h"
+
+static LIST_HEAD(phy_list);
+static DEFINE_SPINLOCK(phy_lock);
+
+struct sata_phy *sata_get_phy(enum sata_phy_type type)
+{
+	struct sata_phy *x = NULL;
+	unsigned long flag;
+
+	spin_lock_irqsave(&phy_lock, flag);
+
+	list_for_each_entry(x, &phy_list, head) {
+		if (x->type == type) {
+			get_device(x->dev);
+			break;
+		}
+	}
+
+	spin_unlock_irqrestore(&phy_lock, flag);
+	return x;
+}
+EXPORT_SYMBOL(sata_get_phy);
+
+int sata_add_phy(struct sata_phy *phy, enum sata_phy_type type)
+{
+	unsigned long flag;
+	unsigned int ret = -EINVAL;
+	struct sata_phy *x;
+
+	spin_lock_irqsave(&phy_lock, flag);
+
+	if (phy) {
+
+		list_for_each_entry(x, &phy_list, head) {
+			if (x->type == type) {
+				dev_err(phy->dev, "transceiver type already exists\n");
+				goto out;
+			}
+		}
+		phy->type = type;
+		list_add_tail(&phy->head, &phy_list);
+		ret = 0;
+	}
+
+ out:
+	spin_unlock_irqrestore(&phy_lock, flag);
+	return ret;
+}
+EXPORT_SYMBOL(sata_add_phy);
+
+void sata_remove_phy(struct sata_phy *phy)
+{
+	unsigned long flag;
+	struct sata_phy *x;
+
+	spin_lock_irqsave(&phy_lock, flag);
+
+	if (phy) {
+		list_for_each_entry(x, &phy_list, head) {
+			if (x->type == phy->type)
+				list_del(&phy->head);
+		}
+	}
+
+	spin_unlock_irqrestore(&phy_lock, flag);
+}
+EXPORT_SYMBOL(sata_remove_phy);
+
+void sata_put_phy(struct sata_phy *phy)
+{
+	unsigned long flag;
+
+	spin_lock_irqsave(&phy_lock, flag);
+
+	if (phy)
+		put_device(phy->dev);
+
+	spin_unlock_irqrestore(&phy_lock, flag);
+
+}
+EXPORT_SYMBOL(sata_put_phy);
diff --git a/drivers/ata/sata_phy.h b/drivers/ata/sata_phy.h
new file mode 100644
index 0000000..dc38683
--- /dev/null
+++ b/drivers/ata/sata_phy.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * EXYNOS - SATA utility framework definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+enum sata_phy_type {
+	SATA_PHY_GENERATION1,
+	SATA_PHY_GENERATION2,
+	SATA_PHY_GENERATION3,
+};
+
+struct sata_phy {
+	int (*init) (struct sata_phy *);
+	int (*shutdown) (struct sata_phy *);
+	struct device *dev;
+	void *priv_data;
+	enum sata_phy_type type;
+	struct list_head head;
+};
+
+static inline int sata_init_phy(struct sata_phy *x)
+{
+	if (x && x->init)
+		return x->init(x);
+
+	return -EINVAL;
+}
+
+static inline void sata_shutdown_phy(struct sata_phy *x)
+{
+	if (x && x->shutdown)
+		x->shutdown(x);
+}
+
+struct sata_phy *sata_get_phy(enum sata_phy_type);
+int sata_add_phy(struct sata_phy *, enum sata_phy_type);
+void sata_remove_phy(struct sata_phy *);
+void sata_put_phy(struct sata_phy *);