chelsio: Use generic MDIO definitions and mdio_mii_ioctl()

Compile-tested only.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-04-29 08:06:34 +00:00
committed by David S. Miller
parent 68e7f45e11
commit 23c3320cb0
7 changed files with 82 additions and 100 deletions

View File

@@ -43,10 +43,11 @@
struct mdio_ops {
void (*init)(adapter_t *adapter, const struct board_info *bi);
int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr);
int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val);
unsigned mode_support;
};
/* PHY interrupt types */
@@ -83,11 +84,12 @@ struct cphy_ops {
int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc);
u32 mmds;
};
/* A PHY instance */
struct cphy {
int addr; /* PHY address */
int state; /* Link status state machine */
adapter_t *adapter; /* associated adapter */
@@ -101,36 +103,37 @@ struct cphy {
u32 elmer_gpo;
const struct cphy_ops *ops; /* PHY operations */
int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
struct mdio_if_info mdio;
struct cphy_instance *instance;
};
/* Convenience MDIO read/write wrappers */
static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
unsigned int *valp)
static inline int cphy_mdio_read(struct cphy *cphy, int mmd, int reg,
unsigned int *valp)
{
return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
int rc = cphy->mdio.mdio_read(cphy->mdio.dev, cphy->mdio.prtad, mmd,
reg);
*valp = (rc >= 0) ? rc : -1;
return (rc >= 0) ? 0 : rc;
}
static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
unsigned int val)
static inline int cphy_mdio_write(struct cphy *cphy, int mmd, int reg,
unsigned int val)
{
return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
return cphy->mdio.mdio_write(cphy->mdio.dev, cphy->mdio.prtad, mmd,
reg, val);
}
static inline int simple_mdio_read(struct cphy *cphy, int reg,
unsigned int *valp)
{
return mdio_read(cphy, 0, reg, valp);
return cphy_mdio_read(cphy, MDIO_DEVAD_NONE, reg, valp);
}
static inline int simple_mdio_write(struct cphy *cphy, int reg,
unsigned int val)
{
return mdio_write(cphy, 0, reg, val);
return cphy_mdio_write(cphy, MDIO_DEVAD_NONE, reg, val);
}
/* Convenience initializer */
@@ -139,11 +142,13 @@ static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
const struct mdio_ops *mdio_ops)
{
phy->adapter = adapter;
phy->addr = phy_addr;
phy->ops = phy_ops;
if (mdio_ops) {
phy->mdio_read = mdio_ops->read;
phy->mdio_write = mdio_ops->write;
phy->mdio.prtad = phy_addr;
phy->mdio.mmds = phy_ops->mmds;
phy->mdio.mode_support = mdio_ops->mode_support;
phy->mdio.mdio_read = mdio_ops->read;
phy->mdio.mdio_write = mdio_ops->write;
}
}