1 /*----------------------------------------------------------------------------+ 2 | This source code is dual-licensed. You may use it under the terms of the 3 | GNU General Public License version 2, or under the license below. 4 | 5 | This source code has been made available to you by IBM on an AS-IS 6 | basis. Anyone receiving this source is licensed under IBM 7 | copyrights to use it in any way he or she deems fit, including 8 | copying it, modifying it, compiling it, and redistributing it either 9 | with or without modifications. No license under IBM patents or 10 | patent applications is to be implied by the copyright license. 11 | 12 | Any user of this software should understand that IBM cannot provide 13 | technical support for this software and will not be responsible for 14 | any consequences resulting from the use of this software. 15 | 16 | Any person who transfers this source code or any derivative work 17 | must include the IBM copyright notice, this paragraph, and the 18 | preceding two paragraphs in the transferred software. 19 | 20 | COPYRIGHT I B M CORPORATION 1999 21 | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M 22 | 23 | Additions (C) Copyright 2009 Industrie Dial Face S.p.A. 24 +----------------------------------------------------------------------------*/ 25 /*----------------------------------------------------------------------------+ 26 | 27 | File Name: miiphy.h 28 | 29 | Function: Include file defining PHY registers. 30 | 31 | Author: Mark Wisner 32 | 33 +----------------------------------------------------------------------------*/ 34 #ifndef _miiphy_h_ 35 #define _miiphy_h_ 36 37 #include <common.h> 38 #include <linux/mii.h> 39 #include <linux/list.h> 40 #include <net.h> 41 #include <phy.h> 42 43 struct legacy_mii_dev { 44 int (*read)(const char *devname, unsigned char addr, 45 unsigned short reg, unsigned short *value); 46 int (*write)(const char *devname, unsigned char addr, 47 unsigned short reg, unsigned short value); 48 }; 49 50 int miiphy_read(const char *devname, unsigned char addr, unsigned short reg, 51 unsigned short *value); 52 int miiphy_write(const char *devname, unsigned char addr, unsigned short reg, 53 unsigned short value); 54 int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui, 55 unsigned char *model, unsigned char *rev); 56 int miiphy_reset(const char *devname, unsigned char addr); 57 int miiphy_speed(const char *devname, unsigned char addr); 58 int miiphy_duplex(const char *devname, unsigned char addr); 59 int miiphy_is_1000base_x(const char *devname, unsigned char addr); 60 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 61 int miiphy_link(const char *devname, unsigned char addr); 62 #endif 63 64 void miiphy_init(void); 65 66 void miiphy_register(const char *devname, 67 int (*read)(const char *devname, unsigned char addr, 68 unsigned short reg, unsigned short *value), 69 int (*write)(const char *devname, unsigned char addr, 70 unsigned short reg, unsigned short value)); 71 72 int miiphy_set_current_dev(const char *devname); 73 const char *miiphy_get_current_dev(void); 74 struct mii_dev *mdio_get_current_dev(void); 75 struct mii_dev *miiphy_get_dev_by_name(const char *devname); 76 struct phy_device *mdio_phydev_for_ethname(const char *devname); 77 78 void miiphy_listdev(void); 79 80 struct mii_dev *mdio_alloc(void); 81 int mdio_register(struct mii_dev *bus); 82 void mdio_list_devices(void); 83 84 #ifdef CONFIG_BITBANGMII 85 86 #define BB_MII_DEVNAME "bb_miiphy" 87 88 struct bb_miiphy_bus { 89 char name[NAMESIZE]; 90 int (*init)(struct bb_miiphy_bus *bus); 91 int (*mdio_active)(struct bb_miiphy_bus *bus); 92 int (*mdio_tristate)(struct bb_miiphy_bus *bus); 93 int (*set_mdio)(struct bb_miiphy_bus *bus, int v); 94 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v); 95 int (*set_mdc)(struct bb_miiphy_bus *bus, int v); 96 int (*delay)(struct bb_miiphy_bus *bus); 97 #ifdef CONFIG_BITBANGMII_MULTI 98 void *priv; 99 #endif 100 }; 101 102 extern struct bb_miiphy_bus bb_miiphy_buses[]; 103 extern int bb_miiphy_buses_num; 104 105 void bb_miiphy_init(void); 106 int bb_miiphy_read(const char *devname, unsigned char addr, 107 unsigned char reg, unsigned short *value); 108 int bb_miiphy_write(const char *devname, unsigned char addr, 109 unsigned char reg, unsigned short value); 110 #endif 111 112 /* phy seed setup */ 113 #define AUTO 99 114 #define _1000BASET 1000 115 #define _100BASET 100 116 #define _10BASET 10 117 #define HALF 22 118 #define FULL 44 119 120 /* phy register offsets */ 121 #define MII_MIPSCR 0x11 122 123 /* MII_LPA */ 124 #define PHY_ANLPAR_PSB_802_3 0x0001 125 #define PHY_ANLPAR_PSB_802_9 0x0002 126 127 /* MII_CTRL1000 masks */ 128 #define PHY_1000BTCR_1000FD 0x0200 129 #define PHY_1000BTCR_1000HD 0x0100 130 131 /* MII_STAT1000 masks */ 132 #define PHY_1000BTSR_MSCF 0x8000 133 #define PHY_1000BTSR_MSCR 0x4000 134 #define PHY_1000BTSR_LRS 0x2000 135 #define PHY_1000BTSR_RRS 0x1000 136 #define PHY_1000BTSR_1000FD 0x0800 137 #define PHY_1000BTSR_1000HD 0x0400 138 139 /* phy EXSR */ 140 #define ESTATUS_1000XF 0x8000 141 #define ESTATUS_1000XH 0x4000 142 143 #endif 144