X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fmiiphy.h;h=61c136b114cbd2aa1185e40882818a938bc78d4b;hb=2f6245594e1f11db00efcaa5ac122918f019e0b4;hp=83141b4a6ae17cae9a2655dbd230defa18aadac1;hpb=361a879902a3cbdb692149a1ac580e3199e771ba;p=oweals%2Fu-boot.git

diff --git a/include/miiphy.h b/include/miiphy.h
index 83141b4a6a..61c136b114 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -1,6 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 OR IBM-pibs */
 /*
- * SPDX-License-Identifier:	GPL-2.0	IBM-pibs
- *
  * Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
  */
 /*----------------------------------------------------------------------------+
@@ -40,6 +39,7 @@ void miiphy_init(void);
 int miiphy_set_current_dev(const char *devname);
 const char *miiphy_get_current_dev(void);
 struct mii_dev *mdio_get_current_dev(void);
+struct list_head *mdio_get_list_head(void);
 struct mii_dev *miiphy_get_dev_by_name(const char *devname);
 struct phy_device *mdio_phydev_for_ethname(const char *devname);
 
@@ -48,6 +48,15 @@ void miiphy_listdev(void);
 struct mii_dev *mdio_alloc(void);
 void mdio_free(struct mii_dev *bus);
 int mdio_register(struct mii_dev *bus);
+
+/**
+ * mdio_register_seq - Register mdio bus with sequence number
+ * @bus: mii device structure
+ * @seq: sequence number
+ *
+ * Return: 0 if success, negative value if error
+ */
+int mdio_register_seq(struct mii_dev *bus, int seq);
 int mdio_unregister(struct mii_dev *bus);
 void mdio_list_devices(void);
 
@@ -109,4 +118,85 @@ int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg,
 #define ESTATUS_1000XF		0x8000
 #define ESTATUS_1000XH		0x4000
 
+#ifdef CONFIG_DM_MDIO
+
+/**
+ * struct mdio_perdev_priv - Per-device class data for MDIO DM
+ *
+ * @mii_bus: Supporting MII legacy bus
+ */
+struct mdio_perdev_priv {
+	struct mii_dev *mii_bus;
+};
+
+/**
+ * struct mdio_ops - MDIO bus operations
+ *
+ * @read: Read from a PHY register
+ * @write: Write to a PHY register
+ * @reset: Reset the MDIO bus, NULL if not supported
+ */
+struct mdio_ops {
+	int (*read)(struct udevice *mdio_dev, int addr, int devad, int reg);
+	int (*write)(struct udevice *mdio_dev, int addr, int devad, int reg,
+		     u16 val);
+	int (*reset)(struct udevice *mdio_dev);
+};
+
+#define mdio_get_ops(dev) ((struct mdio_ops *)(dev)->driver->ops)
+
+/**
+ * dm_mdio_probe_devices - Call probe on all MII devices, currently used for
+ * MDIO console commands.
+ */
+void dm_mdio_probe_devices(void);
+
+/**
+ * dm_mdio_phy_connect - Wrapper over phy_connect for DM MDIO
+ *
+ * @mdiodev: mdio device the PHY is accesible on
+ * @phyaddr: PHY address on MDIO bus
+ * @ethdev: ethernet device to connect to the PHY
+ * @interface: MAC-PHY protocol
+ *
+ * @return pointer to phy_device, or 0 on error
+ */
+struct phy_device *dm_mdio_phy_connect(struct udevice *mdiodev, int phyaddr,
+				       struct udevice *ethdev,
+				       phy_interface_t interface);
+
+/**
+ * dm_eth_phy_connect - Connect an Eth device to a PHY based on device tree
+ *
+ * Picks up the DT phy-handle and phy-mode from ethernet device node and
+ * connects the ethernet device to the linked PHY.
+ *
+ * @ethdev: ethernet device
+ *
+ * @return pointer to phy_device, or 0 on error
+ */
+struct phy_device *dm_eth_phy_connect(struct udevice *ethdev);
+
+#endif
+
+#ifdef CONFIG_DM_MDIO_MUX
+
+/* indicates none of the child buses is selected */
+#define MDIO_MUX_SELECT_NONE	-1
+
+/**
+ * struct mdio_mux_ops - MDIO MUX operations
+ *
+ * @select: Selects a child bus
+ * @deselect: Clean up selection.  Optional, can be NULL
+ */
+struct mdio_mux_ops {
+	int (*select)(struct udevice *mux, int cur, int sel);
+	int (*deselect)(struct udevice *mux, int sel);
+};
+
+#define mdio_mux_get_ops(dev) ((struct mdio_mux_ops *)(dev)->driver->ops)
+
+#endif
+
 #endif