Commit ba62b2a8 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Implement module EEPROM access for SFE4002 and SFN4112F 



Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent c087bd2c

drivers/net/ethernet/sfc/qt202x_phy.c

+33 −0
Original line number Diff line number Diff line
@@ -449,6 +449,37 @@ static void qt202x_phy_remove(struct efx_nic *efx) 
	efx->phy_data = NULL;

}



static int qt202x_phy_get_module_info(struct efx_nic *efx,

				      struct ethtool_modinfo *modinfo)

{

	modinfo->type = ETH_MODULE_SFF_8079;

	modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;

	return 0;

}



static int qt202x_phy_get_module_eeprom(struct efx_nic *efx,

					struct ethtool_eeprom *ee, u8 *data)

{

	int mmd, reg_base, rc, i;		



	if (efx->phy_type == PHY_TYPE_QT2025C) {

		mmd = MDIO_MMD_PCS;

		reg_base = 0xd000;

	} else {

		mmd = MDIO_MMD_PMAPMD;

		reg_base = 0x8007;

	}



	for (i = 0; i < ee->len; i++) {

		rc = efx_mdio_read(efx, mmd, reg_base + ee->offset + i);

		if (rc < 0)

			return rc;

		data[i] = rc;

	}



	return 0;

}



const struct efx_phy_operations falcon_qt202x_phy_ops = {

	.probe		 = qt202x_phy_probe,

	.init		 = qt202x_phy_init,
@@ -459,4 +490,6 @@ const struct efx_phy_operations falcon_qt202x_phy_ops = { 
	.get_settings	 = qt202x_phy_get_settings,

	.set_settings	 = efx_mdio_set_settings,

	.test_alive	 = efx_mdio_test_alive,

	.get_module_eeprom = qt202x_phy_get_module_eeprom,

	.get_module_info = qt202x_phy_get_module_info,

};