Function rt_phydev_create_by_mask

components/drivers/phy/phy.c:396–424

* @brief create phy device by mask * * it will create phy device by c22 mode or c45 mode * * @param bus mii bus pointer * @param phy_mask PHY mask it depend on the phy addr, the phy addr corresponding will be set 1 * * @return if create success return the phy device pointer,if create fail return NULL */

 * @return if create success return the phy device pointer,if create fail return NULL
 */
static struct rt_phy_device *rt_phydev_create_by_mask(struct mii_bus *bus, unsigned int phy_mask)
{
    struct rt_phy_device *phy;
    /*
     *The bit of devad is dev addr which is the new features in c45
     *so if devad equal to zero it means it is c22 mode ,and if not
     *equal to zero it means it is c45 mode,which include PMD/PMA ,
     *WIS ,PCS,PHY XS,PHY XS ....
    */
    int devad[] = {
        /* Clause-22 */
        RT_MDIO_DEVAD_NONE,
        /* Clause-45 */
        RT_MDIO_MMD_PMAPMD,
        RT_MDIO_MMD_WIS,
        RT_MDIO_MMD_PCS,
        RT_MDIO_MMD_PHYXS,
        RT_MDIO_MMD_VEND1,
    };

    for (int i = 0; i < sizeof(devad)/sizeof(devad[0]); i++)
    {
        phy = create_phy_by_mask(bus, phy_mask, devad[i]);
        if(phy)
            return phy;
    }

    return RT_NULL;
}

struct rt_phy_device *rt_phy_find_by_mask(struct mii_bus *bus, unsigned int phy_mask)
{