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/*
* 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 *);
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