1 /* 2 * SPDX-License-Identifier: GPL-2.0 IBM-pibs 3 * 4 * Additions (C) Copyright 2009 Industrie Dial Face S.p.A. 5 */ 6 /*----------------------------------------------------------------------------+ 7 | 8 | File Name: miiphy.h 9 | 10 | Function: Include file defining PHY registers. 11 | 12 | Author: Mark Wisner 13 | 14 +----------------------------------------------------------------------------*/ 15 #ifndef _miiphy_h_ 16 #define _miiphy_h_ 17 18 #include <common.h> 19 #include <linux/mii.h> 20 #include <linux/list.h> 21 #include <net.h> 22 #include <phy.h> 23 24 int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, 25 unsigned short *value); 26 int miiphy_write(const char *devname, unsigned char addr, unsigned char reg, 27 unsigned short value); 28 int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui, 29 unsigned char *model, unsigned char *rev); 30 int miiphy_reset(const char *devname, unsigned char addr); 31 int miiphy_speed(const char *devname, unsigned char addr); 32 int miiphy_duplex(const char *devname, unsigned char addr); 33 int miiphy_is_1000base_x(const char *devname, unsigned char addr); 34 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 35 int miiphy_link(const char *devname, unsigned char addr); 36 #endif 37 38 void miiphy_init(void); 39 40 int miiphy_set_current_dev(const char *devname); 41 const char *miiphy_get_current_dev(void); 42 struct mii_dev *mdio_get_current_dev(void); 43 struct mii_dev *miiphy_get_dev_by_name(const char *devname); 44 struct phy_device *mdio_phydev_for_ethname(const char *devname); 45 46 void miiphy_listdev(void); 47 48 struct mii_dev *mdio_alloc(void); 49 void mdio_free(struct mii_dev *bus); 50 int mdio_register(struct mii_dev *bus); 51 int mdio_register_seq_name(struct mii_dev *bus, int seq); 52 int mdio_unregister(struct mii_dev *bus); 53 void mdio_list_devices(void); 54 55 #ifdef CONFIG_BITBANGMII 56 57 #define BB_MII_DEVNAME "bb_miiphy" 58 59 struct bb_miiphy_bus { 60 char name[16]; 61 int (*init)(struct bb_miiphy_bus *bus); 62 int (*mdio_active)(struct bb_miiphy_bus *bus); 63 int (*mdio_tristate)(struct bb_miiphy_bus *bus); 64 int (*set_mdio)(struct bb_miiphy_bus *bus, int v); 65 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v); 66 int (*set_mdc)(struct bb_miiphy_bus *bus, int v); 67 int (*delay)(struct bb_miiphy_bus *bus); 68 #ifdef CONFIG_BITBANGMII_MULTI 69 void *priv; 70 #endif 71 }; 72 73 extern struct bb_miiphy_bus bb_miiphy_buses[]; 74 extern int bb_miiphy_buses_num; 75 76 void bb_miiphy_init(void); 77 int bb_miiphy_read(struct mii_dev *miidev, int addr, int devad, int reg); 78 int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg, 79 u16 value); 80 #endif 81 82 /* phy seed setup */ 83 #define AUTO 99 84 #define _1000BASET 1000 85 #define _100BASET 100 86 #define _10BASET 10 87 #define HALF 22 88 #define FULL 44 89 90 /* phy register offsets */ 91 #define MII_MIPSCR 0x11 92 93 /* MII_LPA */ 94 #define PHY_ANLPAR_PSB_802_3 0x0001 95 #define PHY_ANLPAR_PSB_802_9 0x0002 96 97 /* MII_CTRL1000 masks */ 98 #define PHY_1000BTCR_1000FD 0x0200 99 #define PHY_1000BTCR_1000HD 0x0100 100 101 /* MII_STAT1000 masks */ 102 #define PHY_1000BTSR_MSCF 0x8000 103 #define PHY_1000BTSR_MSCR 0x4000 104 #define PHY_1000BTSR_LRS 0x2000 105 #define PHY_1000BTSR_RRS 0x1000 106 #define PHY_1000BTSR_1000FD 0x0800 107 #define PHY_1000BTSR_1000HD 0x0400 108 109 /* phy EXSR */ 110 #define ESTATUS_1000XF 0x8000 111 #define ESTATUS_1000XH 0x4000 112 113 #endif 114