/* * SPDX-License-Identifier: GPL-2.0 IBM-pibs * * Additions (C) Copyright 2009 Industrie Dial Face S.p.A. */ /*----------------------------------------------------------------------------+ | | File Name: miiphy.h | | Function: Include file defining PHY registers. | | Author: Mark Wisner | +----------------------------------------------------------------------------*/ #ifndef _miiphy_h_ #define _miiphy_h_ #include <common.h> #include <linux/mii.h> #include <linux/list.h> #include <net.h> #include <phy.h> struct legacy_mii_dev { int (*read)(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value); int (*write)(const char *devname, unsigned char addr, unsigned char reg, unsigned short value); }; int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value); int miiphy_write(const char *devname, unsigned char addr, unsigned char reg, unsigned short value); int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui, unsigned char *model, unsigned char *rev); int miiphy_reset(const char *devname, unsigned char addr); int miiphy_speed(const char *devname, unsigned char addr); int miiphy_duplex(const char *devname, unsigned char addr); int miiphy_is_1000base_x(const char *devname, unsigned char addr); #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN int miiphy_link(const char *devname, unsigned char addr); #endif void miiphy_init(void); void miiphy_register(const char *devname, int (*read)(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value), int (*write)(const char *devname, unsigned char addr, unsigned char reg, unsigned short value)); int miiphy_set_current_dev(const char *devname); const char *miiphy_get_current_dev(void); struct mii_dev *mdio_get_current_dev(void); struct mii_dev *miiphy_get_dev_by_name(const char *devname); struct phy_device *mdio_phydev_for_ethname(const char *devname); void miiphy_listdev(void); struct mii_dev *mdio_alloc(void); void mdio_free(struct mii_dev *bus); int mdio_register(struct mii_dev *bus); int mdio_unregister(struct mii_dev *bus); void mdio_list_devices(void); #ifdef CONFIG_BITBANGMII #define BB_MII_DEVNAME "bb_miiphy" struct bb_miiphy_bus { char name[16]; int (*init)(struct bb_miiphy_bus *bus); int (*mdio_active)(struct bb_miiphy_bus *bus); int (*mdio_tristate)(struct bb_miiphy_bus *bus); int (*set_mdio)(struct bb_miiphy_bus *bus, int v); int (*get_mdio)(struct bb_miiphy_bus *bus, int *v); int (*set_mdc)(struct bb_miiphy_bus *bus, int v); int (*delay)(struct bb_miiphy_bus *bus); #ifdef CONFIG_BITBANGMII_MULTI void *priv; #endif }; extern struct bb_miiphy_bus bb_miiphy_buses[]; extern int bb_miiphy_buses_num; void bb_miiphy_init(void); int bb_miiphy_read(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value); int bb_miiphy_write(const char *devname, unsigned char addr, unsigned char reg, unsigned short value); #endif /* phy seed setup */ #define AUTO 99 #define _1000BASET 1000 #define _100BASET 100 #define _10BASET 10 #define HALF 22 #define FULL 44 /* phy register offsets */ #define MII_MIPSCR 0x11 /* MII_LPA */ #define PHY_ANLPAR_PSB_802_3 0x0001 #define PHY_ANLPAR_PSB_802_9 0x0002 /* MII_CTRL1000 masks */ #define PHY_1000BTCR_1000FD 0x0200 #define PHY_1000BTCR_1000HD 0x0100 /* MII_STAT1000 masks */ #define PHY_1000BTSR_MSCF 0x8000 #define PHY_1000BTSR_MSCR 0x4000 #define PHY_1000BTSR_LRS 0x2000 #define PHY_1000BTSR_RRS 0x1000 #define PHY_1000BTSR_1000FD 0x0800 #define PHY_1000BTSR_1000HD 0x0400 /* phy EXSR */ #define ESTATUS_1000XF 0x8000 #define ESTATUS_1000XH 0x4000 #endif