2 * SPDX-License-Identifier: GPL-2.0 IBM-pibs
4 * Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
6 /*----------------------------------------------------------------------------+
10 | Function: Include file defining PHY registers.
14 +----------------------------------------------------------------------------*/
19 #include <linux/mii.h>
20 #include <linux/list.h>
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);
38 void miiphy_init(void);
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);
46 void miiphy_listdev(void);
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_unregister(struct mii_dev *bus);
52 void mdio_list_devices(void);
54 #ifdef CONFIG_BITBANGMII
56 #define BB_MII_DEVNAME "bb_miiphy"
58 struct bb_miiphy_bus {
60 int (*init)(struct bb_miiphy_bus *bus);
61 int (*mdio_active)(struct bb_miiphy_bus *bus);
62 int (*mdio_tristate)(struct bb_miiphy_bus *bus);
63 int (*set_mdio)(struct bb_miiphy_bus *bus, int v);
64 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v);
65 int (*set_mdc)(struct bb_miiphy_bus *bus, int v);
66 int (*delay)(struct bb_miiphy_bus *bus);
67 #ifdef CONFIG_BITBANGMII_MULTI
72 extern struct bb_miiphy_bus bb_miiphy_buses[];
73 extern int bb_miiphy_buses_num;
75 void bb_miiphy_init(void);
76 int bb_miiphy_read(struct mii_dev *miidev, int addr, int devad, int reg);
77 int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg,
83 #define _1000BASET 1000
89 /* phy register offsets */
90 #define MII_MIPSCR 0x11
93 #define PHY_ANLPAR_PSB_802_3 0x0001
94 #define PHY_ANLPAR_PSB_802_9 0x0002
96 /* MII_CTRL1000 masks */
97 #define PHY_1000BTCR_1000FD 0x0200
98 #define PHY_1000BTCR_1000HD 0x0100
100 /* MII_STAT1000 masks */
101 #define PHY_1000BTSR_MSCF 0x8000
102 #define PHY_1000BTSR_MSCR 0x4000
103 #define PHY_1000BTSR_LRS 0x2000
104 #define PHY_1000BTSR_RRS 0x1000
105 #define PHY_1000BTSR_1000FD 0x0800
106 #define PHY_1000BTSR_1000HD 0x0400
109 #define ESTATUS_1000XF 0x8000
110 #define ESTATUS_1000XH 0x4000