redonkable/alistair23-linux
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sfc: Implement module EEPROM access for SFE4002 and SFN4112F

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2012-05-05 01:36:50 +01:00
parent c087bd2cfd
commit ba62b2a860
1 changed files with 33 additions and 0 deletions
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33
drivers/net/ethernet/sfc/qt202x_phy.c
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@ -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,
};