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net: phy: qcom: move the WoL function to shared library

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Move the WoL (Wake-on-LAN) functionality to a shared library to enable
its reuse by the QCA808X PHY driver, incorporating support for WoL
functionality similar to the implementation in at8031_set_wol().

Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://patch.msgid.link/20250704-qcom_phy_wol_support-v1-1-053342b1538d@quicinc.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Luo Jie
2025-07-04 13:31:13 +08:00
committed by Jakub Kicinski
parent b9fd9888a5
commit e31cf3cce2
3 changed files with 30 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/net/phy/qcom/at803x.c
View File

@@ -26,9 +26,6 @@
#define AT803X_LED_CONTROL 0x18
#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
#define AT803X_WOL_EN BIT(5)
#define AT803X_REG_CHIP_CONFIG 0x1f
#define AT803X_BT_BX_REG_SEL 0x8000
@@ -866,30 +863,6 @@ static int at8031_config_init(struct phy_device *phydev)
return at803x_config_init(phydev);
}
static int at8031_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
int ret;
/* First setup MAC address and enable WOL interrupt */
ret = at803x_set_wol(phydev, wol);
if (ret)
return ret;
if (wol->wolopts & WAKE_MAGIC)
/* Enable WOL function for 1588 */
ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
AT803X_PHY_MMD3_WOL_CTRL,
0, AT803X_WOL_EN);
else
/* Disable WoL function for 1588 */
ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
AT803X_PHY_MMD3_WOL_CTRL,
AT803X_WOL_EN, 0);
return ret;
}
static int at8031_config_intr(struct phy_device *phydev)
{
struct at803x_priv *priv = phydev->priv;

25
drivers/net/phy/qcom/qcom-phy-lib.c
View File

@@ -115,6 +115,31 @@ int at803x_set_wol(struct phy_device *phydev,
}
EXPORT_SYMBOL_GPL(at803x_set_wol);
int at8031_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
int ret;
/* First setup MAC address and enable WOL interrupt */
ret = at803x_set_wol(phydev, wol);
if (ret)
return ret;
if (wol->wolopts & WAKE_MAGIC)
/* Enable WOL function for 1588 */
ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
AT803X_PHY_MMD3_WOL_CTRL,
0, AT803X_WOL_EN);
else
/* Disable WoL function for 1588 */
ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
AT803X_PHY_MMD3_WOL_CTRL,
AT803X_WOL_EN, 0);
return ret;
}
EXPORT_SYMBOL_GPL(at8031_set_wol);
void at803x_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{

5
drivers/net/phy/qcom/qcom.h
View File

@@ -172,6 +172,9 @@
#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
#define AT803X_WOL_EN BIT(5)
#define AT803X_DEBUG_ADDR 0x1D
#define AT803X_DEBUG_DATA 0x1E
@@ -215,6 +218,8 @@ int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);
int at803x_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
int at8031_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
void at803x_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
int at803x_ack_interrupt(struct phy_device *phydev);