#ifndef _PHY_H
#define _PHY_H
-#include <dm.h>
+#include <log.h>
+#include <phy_interface.h>
+#include <dm/ofnode.h>
+#include <dm/read.h>
+#include <linux/errno.h>
#include <linux/list.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
-#include <phy_interface.h>
+
+struct udevice;
#define PHY_FIXED_ID 0xa5a55a5a
+#define PHY_NCSI_ID 0xbeefcafe
+
/*
* There is no actual id for this.
* This is just a dummy id for gmii2rgmmi converter.
PHY_100BT_FEATURES | \
PHY_DEFAULT_FEATURES)
+#define PHY_100BT1_FEATURES (SUPPORTED_TP | \
+ SUPPORTED_MII | \
+ SUPPORTED_100baseT_Full)
+
#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \
PHY_1000BT_FEATURES)
struct phy_driver *drv;
void *priv;
-#ifdef CONFIG_DM_ETH
struct udevice *dev;
ofnode node;
-#else
- struct eth_device *dev;
-#endif
/* forced speed & duplex (no autoneg)
* partner speed & duplex & pause (autoneg)
int asym_pause;
};
-static inline int phy_read(struct phy_device *phydev, int devad, int regnum)
-{
- struct mii_dev *bus = phydev->bus;
-
- return bus->read(bus, phydev->addr, devad, regnum);
-}
-
-static inline int phy_write(struct phy_device *phydev, int devad, int regnum,
- u16 val)
-{
- struct mii_dev *bus = phydev->bus;
-
- return bus->write(bus, phydev->addr, devad, regnum, val);
-}
-
-static inline void phy_mmd_start_indirect(struct phy_device *phydev, int devad,
- int regnum)
-{
- /* Write the desired MMD Devad */
- phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL, devad);
-
- /* Write the desired MMD register address */
- phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, regnum);
-
- /* Select the Function : DATA with no post increment */
- phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL,
- (devad | MII_MMD_CTRL_NOINCR));
-}
-
-static inline int phy_read_mmd(struct phy_device *phydev, int devad,
- int regnum)
-{
- struct phy_driver *drv = phydev->drv;
-
- if (regnum > (u16)~0 || devad > 32)
- return -EINVAL;
-
- /* driver-specific access */
- if (drv->read_mmd)
- return drv->read_mmd(phydev, devad, regnum);
-
- /* direct C45 / C22 access */
- if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES ||
- devad == MDIO_DEVAD_NONE || !devad)
- return phy_read(phydev, devad, regnum);
-
- /* indirect C22 access */
- phy_mmd_start_indirect(phydev, devad, regnum);
-
- /* Read the content of the MMD's selected register */
- return phy_read(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA);
-}
-
-static inline int phy_write_mmd(struct phy_device *phydev, int devad,
- int regnum, u16 val)
-{
- struct phy_driver *drv = phydev->drv;
-
- if (regnum > (u16)~0 || devad > 32)
- return -EINVAL;
-
- /* driver-specific access */
- if (drv->write_mmd)
- return drv->write_mmd(phydev, devad, regnum, val);
-
- /* direct C45 / C22 access */
- if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES ||
- devad == MDIO_DEVAD_NONE || !devad)
- return phy_write(phydev, devad, regnum, val);
-
- /* indirect C22 access */
- phy_mmd_start_indirect(phydev, devad, regnum);
-
- /* Write the data into MMD's selected register */
- return phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, val);
-}
-
#ifdef CONFIG_PHYLIB_10G
extern struct phy_driver gen10g_driver;
-
-/* For now, XGMII is the only 10G interface */
-static inline int is_10g_interface(phy_interface_t interface)
-{
- return interface == PHY_INTERFACE_MODE_XGMII;
-}
-
#endif
/**
* phy_init() - Initializes the PHY drivers
- *
* This function registers all available PHY drivers
*
- * @return 0 if OK, -ve on error
+ * @return: 0 if OK, -ve on error
*/
int phy_init(void);
/**
* phy_reset() - Resets the specified PHY
- *
* Issues a reset of the PHY and waits for it to complete
*
* @phydev: PHY to reset
- * @return 0 if OK, -ve on error
+ * @return: 0 if OK, -ve on error
*/
int phy_reset(struct phy_device *phydev);
/**
* phy_find_by_mask() - Searches for a PHY on the specified MDIO bus
- *
* The function checks the PHY addresses flagged in phy_mask and returns a
* phy_device pointer if it detects a PHY.
* This function should only be called if just one PHY is expected to be present
*
* @bus: MII/MDIO bus to scan
* @phy_mask: bitmap of PYH addresses to scan
- * @interface: type of MAC-PHY interface
- * @return pointer to phy_device if a PHY is found, or NULL otherwise
+ * @return: pointer to phy_device if a PHY is found, or NULL otherwise
*/
-struct phy_device *phy_find_by_mask(struct mii_dev *bus, unsigned phy_mask,
- phy_interface_t interface);
-
-#ifdef CONFIG_DM_ETH
+struct phy_device *phy_find_by_mask(struct mii_dev *bus, unsigned phy_mask);
-/**
- * phy_connect_dev() - Associates the given pair of PHY and Ethernet devices
- * @phydev: PHY device
- * @dev: Ethernet device
- */
-void phy_connect_dev(struct phy_device *phydev, struct udevice *dev);
+#ifdef CONFIG_PHY_FIXED
/**
- * phy_connect() - Creates a PHY device for the Ethernet interface
+ * fixed_phy_create() - create an unconnected fixed-link pseudo-PHY device
+ * @node: OF node for the container of the fixed-link node
*
- * Creates a PHY device for the PHY at the given address, if one doesn't exist
- * already, and associates it with the Ethernet device.
- * The function may be called with addr <= 0, in this case addr value is ignored
- * and the bus is scanned to detect a PHY. Scanning should only be used if only
- * one PHY is expected to be present on the MDIO bus, otherwise it is undefined
- * which PHY is returned.
- *
- * @bus: MII/MDIO bus that hosts the PHY
- * @addr: PHY address on MDIO bus
- * @dev: Ethernet device to associate to the PHY
- * @interface: type of MAC-PHY interface
- * @return pointer to phy_device if a PHY is found, or NULL otherwise
+ * Description: Creates a struct phy_device based on a fixed-link of_node
+ * description. Can be used without phy_connect by drivers which do not expose
+ * a UCLASS_ETH udevice.
*/
-struct phy_device *phy_connect(struct mii_dev *bus, int addr,
- struct udevice *dev,
- phy_interface_t interface);
+struct phy_device *fixed_phy_create(ofnode node);
-static inline ofnode phy_get_ofnode(struct phy_device *phydev)
+#else
+
+static inline struct phy_device *fixed_phy_create(ofnode node)
{
- if (ofnode_valid(phydev->node))
- return phydev->node;
- else
- return dev_ofnode(phydev->dev);
+ return NULL;
}
-#else
+
+#endif
/**
* phy_connect_dev() - Associates the given pair of PHY and Ethernet devices
* @phydev: PHY device
* @dev: Ethernet device
+ * @interface: type of MAC-PHY interface
*/
-void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev);
+void phy_connect_dev(struct phy_device *phydev, struct udevice *dev,
+ phy_interface_t interface);
/**
* phy_connect() - Creates a PHY device for the Ethernet interface
- *
* Creates a PHY device for the PHY at the given address, if one doesn't exist
* already, and associates it with the Ethernet device.
* The function may be called with addr <= 0, in this case addr value is ignored
* @addr: PHY address on MDIO bus
* @dev: Ethernet device to associate to the PHY
* @interface: type of MAC-PHY interface
- * @return pointer to phy_device if a PHY is found, or NULL otherwise
+ * @return: pointer to phy_device if a PHY is found, or NULL otherwise
*/
struct phy_device *phy_connect(struct mii_dev *bus, int addr,
- struct eth_device *dev,
+ struct udevice *dev,
phy_interface_t interface);
+/**
+ * phy_device_create() - Create a PHY device
+ *
+ * @bus: MII/MDIO bus that hosts the PHY
+ * @addr: PHY address on MDIO bus
+ * @phy_id: where to store the ID retrieved
+ * @is_c45: Device Identifiers if is_c45
+ * @return: pointer to phy_device if a PHY is found, or NULL otherwise
+ */
+struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
+ u32 phy_id, bool is_c45);
+
+/**
+ * phy_connect_phy_id() - Connect to phy device by reading PHY id
+ * from phy node.
+ *
+ * @bus: MII/MDIO bus that hosts the PHY
+ * @dev: Ethernet device to associate to the PHY
+ * @return: pointer to phy_device if a PHY is found,
+ * or NULL otherwise
+ */
+struct phy_device *phy_connect_phy_id(struct mii_dev *bus, struct udevice *dev,
+ int phyaddr);
static inline ofnode phy_get_ofnode(struct phy_device *phydev)
{
- return ofnode_null();
+ if (ofnode_valid(phydev->node))
+ return phydev->node;
+ else
+ return dev_ofnode(phydev->dev);
}
-#endif
+
+int phy_read(struct phy_device *phydev, int devad, int regnum);
+int phy_write(struct phy_device *phydev, int devad, int regnum, u16 val);
+void phy_mmd_start_indirect(struct phy_device *phydev, int devad, int regnum);
+int phy_read_mmd(struct phy_device *phydev, int devad, int regnum);
+int phy_write_mmd(struct phy_device *phydev, int devad, int regnum, u16 val);
+int phy_set_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
+int phy_clear_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
+
int phy_startup(struct phy_device *phydev);
int phy_config(struct phy_device *phydev);
int phy_shutdown(struct phy_device *phydev);
int phy_register(struct phy_driver *drv);
int phy_set_supported(struct phy_device *phydev, u32 max_speed);
+int phy_modify(struct phy_device *phydev, int devad, int regnum, u16 mask,
+ u16 set);
int genphy_config_aneg(struct phy_device *phydev);
int genphy_restart_aneg(struct phy_device *phydev);
int genphy_update_link(struct phy_device *phydev);
int phy_b53_init(void);
int phy_mv88e61xx_init(void);
+int phy_adin_init(void);
int phy_aquantia_init(void);
int phy_atheros_init(void);
int phy_broadcom_init(void);
int phy_cortina_init(void);
+int phy_cortina_access_init(void);
int phy_davicom_init(void);
int phy_et1011c_init(void);
int phy_lxt_init(void);
int phy_micrel_ksz90x1_init(void);
int phy_meson_gxl_init(void);
int phy_natsemi_init(void);
+int phy_nxp_c45_tja11xx_init(void);
+int phy_nxp_tja11xx_init(void);
int phy_realtek_init(void);
int phy_smsc_init(void);
int phy_teranetics_init(void);
int phy_ti_init(void);
int phy_vitesse_init(void);
int phy_xilinx_init(void);
+int phy_xway_init(void);
int phy_mscc_init(void);
int phy_fixed_init(void);
+int phy_ncsi_init(void);
int phy_xilinx_gmii2rgmii_init(void);
int board_phy_config(struct phy_device *phydev);
int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id);
/**
- * phy_get_interface_by_name() - Look up a PHY interface name
- *
- * @str: PHY interface name, e.g. "mii"
- * @return PHY_INTERFACE_MODE_... value, or -1 if not found
- */
-int phy_get_interface_by_name(const char *str);
-
-/**
* phy_interface_is_rgmii - Convenience function for testing if a PHY interface
* is RGMII (all variants)
* @phydev: the phy_device struct
+ * @return: true if MII bus is RGMII or false if it is not
*/
static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
{
* phy_interface_is_sgmii - Convenience function for testing if a PHY interface
* is SGMII (all variants)
* @phydev: the phy_device struct
+ * @return: true if MII bus is SGMII or false if it is not
*/
static inline bool phy_interface_is_sgmii(struct phy_device *phydev)
{
phydev->interface <= PHY_INTERFACE_MODE_QSGMII;
}
+bool phy_interface_is_ncsi(void);
+
/* PHY UIDs for various PHYs that are referenced in external code */
-#define PHY_UID_CS4340 0x13e51002
-#define PHY_UID_CS4223 0x03e57003
+#define PHY_UID_CS4340 0x13e51002
+#define PHY_UID_CS4223 0x03e57003
#define PHY_UID_TN2020 0x00a19410
#define PHY_UID_IN112525_S03 0x02107440
projects / platform / kernel / u-boot.git / blobdiff