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authorTristram Ha <Tristram.Ha@microchip.com>2023-07-26 02:54:30 +0300
committerJakub Kicinski <kuba@kernel.org>2023-07-27 07:24:40 +0300
commit8b305ee2a91c3c4c89cb82ea940265b247eb0a13 (patch)
treea88f1e3c0ca5e20b6f193a6a4ad0873b010dcaae /include/linux/smscphy.h
parent2303fae130640874823ea1bc7ec65c3cd074a7eb (diff)
downloadlinux-8b305ee2a91c3c4c89cb82ea940265b247eb0a13.tar.xz
net: phy: smsc: add WoL support to LAN8740/LAN8742 PHYs
Microchip LAN8740/LAN8742 PHYs support basic unicast, broadcast, and Magic Packet WoL. They have one pattern filter matching up to 128 bytes of frame data, which can be used to implement ARP or multicast WoL. ARP WoL matches any ARP frame with broadcast address. Multicast WoL matches any multicast frame. Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/1690329270-2873-1-git-send-email-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/smscphy.h')
-rw-r--r--include/linux/smscphy.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index e1c88627755a..1a6a851d2cf8 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -38,4 +38,38 @@ int smsc_phy_set_tunable(struct phy_device *phydev,
struct ethtool_tunable *tuna, const void *data);
int smsc_phy_probe(struct phy_device *phydev);
+#define MII_LAN874X_PHY_MMD_WOL_WUCSR 0x8010
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGA 0x8011
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGB 0x8012
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK0 0x8021
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK1 0x8022
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK2 0x8023
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK3 0x8024
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK4 0x8025
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK5 0x8026
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK6 0x8027
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK7 0x8028
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRA 0x8061
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRB 0x8062
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRC 0x8063
+#define MII_LAN874X_PHY_MMD_MCFGR 0x8064
+
+#define MII_LAN874X_PHY_PME1_SET (2 << 13)
+#define MII_LAN874X_PHY_PME2_SET (2 << 11)
+#define MII_LAN874X_PHY_PME_SELF_CLEAR BIT(9)
+#define MII_LAN874X_PHY_WOL_PFDA_FR BIT(7)
+#define MII_LAN874X_PHY_WOL_WUFR BIT(6)
+#define MII_LAN874X_PHY_WOL_MPR BIT(5)
+#define MII_LAN874X_PHY_WOL_BCAST_FR BIT(4)
+#define MII_LAN874X_PHY_WOL_PFDAEN BIT(3)
+#define MII_LAN874X_PHY_WOL_WUEN BIT(2)
+#define MII_LAN874X_PHY_WOL_MPEN BIT(1)
+#define MII_LAN874X_PHY_WOL_BCSTEN BIT(0)
+
+#define MII_LAN874X_PHY_WOL_FILTER_EN BIT(15)
+#define MII_LAN874X_PHY_WOL_FILTER_MCASTTEN BIT(9)
+#define MII_LAN874X_PHY_WOL_FILTER_BCSTEN BIT(8)
+
+#define MII_LAN874X_PHY_PME_SELF_CLEAR_DELAY 0x1000 /* 81 milliseconds */
+
#endif /* __LINUX_SMSCPHY_H__ */