/* Initialisation entry point for this PHY driver */
static int txc43128_phy_init(struct efx_nic *efx)
{
u32 devid;
int rc;
devid = efx_mdio_read_id(efx, MDIO_MMD_PHYXS);
EFX_INFO(efx, ""TXCNAME ": PHY ID reg %x (OUI %06x model %02x "
"revision %x)\n", devid, efx_mdio_id_oui(devid),
efx_mdio_id_model(devid), efx_mdio_id_rev(devid));
EFX_INFO(efx, ""TXCNAME ": Silicon ID %x\n",
efx_mdio_read(efx, MDIO_MMD_PHYXS, TXC_GLRGS_SLID) &
TXC_GLRGS_SLID_MASK);
rc = txc_reset_phy(efx);
if (rc < 0)
return rc;
rc = txc_bist(efx);
if (rc < 0)
return rc;
txc_apply_defaults(efx);
return 0;
}
static int txc43128_phy_reconfigure(struct efx_nic *efx)
{
struct txc43128_data *phy_data = efx->phy_data;
enum efx_phy_mode mode_change = efx->phy_mode ^ phy_data->phy_mode;
bool loop_change = LOOPBACK_CHANGED(phy_data, efx, TXC_LOOPBACKS);
if (efx->phy_mode & mode_change & PHY_MODE_TX_DISABLED) {
txc_reset_phy(efx);
txc_apply_defaults(efx);
falcon_reset_xaui(efx);
mode_change &= ~PHY_MODE_TX_DISABLED;
}
efx_mdio_transmit_disable(efx);
efx_mdio_phy_reconfigure(efx);
if (mode_change & PHY_MODE_LOW_POWER)
txc_set_power(efx);
/* The data sheet claims this is required after every reconfiguration
* (note at end of 7.1), but we mustn't do it when nothing changes as
* it glitches the link, and reconfigure gets called on link change,
* so we get an IRQ storm on link up. */
if (loop_change || mode_change)
txc_reset_logic(efx);
phy_data->phy_mode = efx->phy_mode;
phy_data->loopback_mode = efx->loopback_mode;
return 0;
}
static int txc43128_run_tests(struct efx_nic *efx, int *results, unsigned flags)
{
int rc;
if (!(flags & ETH_TEST_FL_OFFLINE))
return 0;
rc = txc_reset_phy(efx);
if (rc < 0)
return rc;
rc = txc_bist(efx);
txc_apply_defaults(efx);
results[0] = rc ? -1 : 1;
return rc;
}
/* Initialisation entry point for this PHY driver */
static int txc43128_phy_init(struct efx_nic *efx)
{
int rc;
rc = txc_reset_phy(efx);
if (rc < 0)
return rc;
rc = txc_bist(efx);
if (rc < 0)
return rc;
txc_apply_defaults(efx);
return 0;
}
