static bool sfx7101_link_ok(struct efx_nic *efx)
{
return efx_mdio_links_ok(efx,
MDIO_DEVS_PMAPMD |
MDIO_DEVS_PCS |
MDIO_DEVS_PHYXS);
}
static bool sft9001_link_ok(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
u32 reg;
if (efx_phy_mode_disabled(efx->phy_mode))
return false;
else if (efx->loopback_mode == LOOPBACK_GPHY)
return true;
else if (efx->loopback_mode)
return efx_mdio_links_ok(efx,
MDIO_DEVS_PMAPMD |
MDIO_DEVS_PHYXS);
/* We must use the same definition of link state as LASI,
* otherwise we can miss a link state transition
*/
if (ecmd->speed == 10000) {
reg = efx_mdio_read(efx, MDIO_MMD_PCS, MDIO_PCS_10GBRT_STAT1);
return reg & MDIO_PCS_10GBRT_STAT1_BLKLK;
} else {
reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_STATUS_REG);
return reg & (1 << C22EXT_STATUS_LINK_LBN);
}
}
static bool txc43128_phy_read_link(struct efx_nic *efx)
{
return efx_mdio_links_ok(efx, TXC_REQUIRED_DEVS);
}