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phy: Add an mdio_device structure

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Not all devices attached to an MDIO bus are phys. So add an
mdio_device structure to represent the generic parts of an mdio
device, and place this structure into the phy_device.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2016-01-06 20:11:16 +01:00
committed by David S. Miller
parent e7f4dc3536
commit e5a03bfd87
35 changed files with 165 additions and 151 deletions
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25
drivers/net/phy/phy.c
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@@ -319,7 +319,7 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
u32 speed = ethtool_cmd_speed(cmd);
if (cmd->phy_address != phydev->addr)
if (cmd->phy_address != phydev->mdio.addr)
return -EINVAL;
/* We make sure that we don't pass unsupported values in to the PHY */
@@ -375,7 +375,7 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
cmd->port = PORT_BNC;
else
cmd->port = PORT_MII;
cmd->phy_address = phydev->addr;
cmd->phy_address = phydev->mdio.addr;
cmd->transceiver = phy_is_internal(phydev) ?
XCVR_INTERNAL : XCVR_EXTERNAL;
cmd->autoneg = phydev->autoneg;
@@ -403,16 +403,17 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCGMIIPHY:
mii_data->phy_id = phydev->addr;
mii_data->phy_id = phydev->mdio.addr;
/* fall through */
case SIOCGMIIREG:
mii_data->val_out = mdiobus_read(phydev->bus, mii_data->phy_id,
mii_data->val_out = mdiobus_read(phydev->mdio.bus,
mii_data->phy_id,
mii_data->reg_num);
return 0;
case SIOCSMIIREG:
if (mii_data->phy_id == phydev->addr) {
if (mii_data->phy_id == phydev->mdio.addr) {
switch (mii_data->reg_num) {
case MII_BMCR:
if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
@@ -445,10 +446,10 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
}
}
mdiobus_write(phydev->bus, mii_data->phy_id,
mdiobus_write(phydev->mdio.bus, mii_data->phy_id,
mii_data->reg_num, val);
if (mii_data->phy_id == phydev->addr &&
if (mii_data->phy_id == phydev->mdio.addr &&
mii_data->reg_num == MII_BMCR &&
val & BMCR_RESET)
return phy_init_hw(phydev);
@@ -643,7 +644,7 @@ int phy_start_interrupts(struct phy_device *phydev)
if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt",
phydev) < 0) {
pr_warn("%s: Can't get IRQ %d (PHY)\n",
phydev->bus->name, phydev->irq);
phydev->mdio.bus->name, phydev->irq);
phydev->irq = PHY_POLL;
return 0;
}
@@ -1041,11 +1042,11 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad,
int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad)
{
struct phy_driver *phydrv = phydev->drv;
int addr = phydev->addr;
int addr = phydev->mdio.addr;
int value = -1;
if (!phydrv->read_mmd_indirect) {
struct mii_bus *bus = phydev->bus;
struct mii_bus *bus = phydev->mdio.bus;
mutex_lock(&bus->mdio_lock);
mmd_phy_indirect(bus, prtad, devad, addr);
@@ -1079,10 +1080,10 @@ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
int devad, u32 data)
{
struct phy_driver *phydrv = phydev->drv;
int addr = phydev->addr;
int addr = phydev->mdio.addr;
if (!phydrv->write_mmd_indirect) {
struct mii_bus *bus = phydev->bus;
struct mii_bus *bus = phydev->mdio.bus;
mutex_lock(&bus->mdio_lock);
mmd_phy_indirect(bus, prtad, devad, addr);