diff options
| author | Mugunthan V N <mugunthanvnm@ti.com> | 2013-06-03 20:10:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-04 14:17:21 -0700 |
| commit | ea13c9ee855cc60973458d1adeee9b35f0466a29 (patch) | |
| tree | b342c04cbc184e80a81f560dbfbfdb164270c630 /drivers/net/phy | |
| parent | 317420ab2370d7999ec6c324bc30b34dc57fe9d8 (diff) | |
drivers: net: phy: at803x: seperate wol specific code to wol standard apis
WOL is initilized in phy config_init, but there are standard apis
(set_wol/get_wol) for WOL in phy frame work. So this patch moves
WOL specific code from config_init to wol standard apis.
Cc: Matus Ujhelyi <ujhelyi.m@gmail.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/at803x.c | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index a1063e1bfc9..63444b7b701 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -32,10 +32,13 @@ MODULE_DESCRIPTION("Atheros 803x PHY driver"); MODULE_AUTHOR("Matus Ujhelyi"); MODULE_LICENSE("GPL"); -static void at803x_set_wol_mac_addr(struct phy_device *phydev) +static int at803x_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) { struct net_device *ndev = phydev->attached_dev; const u8 *mac; + int ret; + u32 value; unsigned int i, offsets[] = { AT803X_LOC_MAC_ADDR_32_47_OFFSET, AT803X_LOC_MAC_ADDR_16_31_OFFSET, @@ -43,30 +46,60 @@ static void at803x_set_wol_mac_addr(struct phy_device *phydev) }; if (!ndev) - return; + return -ENODEV; - mac = (const u8 *) ndev->dev_addr; + if (wol->wolopts & WAKE_MAGIC) { + mac = (const u8 *) ndev->dev_addr; - if (!is_valid_ether_addr(mac)) - return; + if (!is_valid_ether_addr(mac)) + return -EFAULT; - for (i = 0; i < 3; i++) { - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, + for (i = 0; i < 3; i++) { + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, AT803X_DEVICE_ADDR); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, offsets[i]); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, AT803X_FUNC_DATA); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); + } + + value = phy_read(phydev, AT803X_INTR_ENABLE); + value |= AT803X_WOL_ENABLE; + ret = phy_write(phydev, AT803X_INTR_ENABLE, value); + if (ret) + return ret; + value = phy_read(phydev, AT803X_INTR_STATUS); + } else { + value = phy_read(phydev, AT803X_INTR_ENABLE); + value &= (~AT803X_WOL_ENABLE); + ret = phy_write(phydev, AT803X_INTR_ENABLE, value); + if (ret) + return ret; + value = phy_read(phydev, AT803X_INTR_STATUS); } + + return ret; +} + +static void at803x_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + u32 value; + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + value = phy_read(phydev, AT803X_INTR_ENABLE); + if (value & AT803X_WOL_ENABLE) + wol->wolopts |= WAKE_MAGIC; } static int at803x_config_init(struct phy_device *phydev) { int val; u32 features; - int status; features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI | SUPPORTED_FIBRE | SUPPORTED_BNC; @@ -100,11 +133,6 @@ static int at803x_config_init(struct phy_device *phydev) phydev->supported = features; phydev->advertising = features; - /* enable WOL */ - at803x_set_wol_mac_addr(phydev); - status = phy_write(phydev, AT803X_INTR_ENABLE, AT803X_WOL_ENABLE); - status = phy_read(phydev, AT803X_INTR_STATUS); - return 0; } @@ -115,6 +143,8 @@ static struct phy_driver at803x_driver[] = { .name = "Atheros 8035 ethernet", .phy_id_mask = 0xffffffef, .config_init = at803x_config_init, + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, @@ -128,6 +158,8 @@ static struct phy_driver at803x_driver[] = { .name = "Atheros 8030 ethernet", .phy_id_mask = 0xffffffef, .config_init = at803x_config_init, + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, |