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 struct legacy_mii_dev
{
25 int (*read
)(const char *devname
, unsigned char addr
,
26 unsigned char reg
, unsigned short *value
);
27 int (*write
)(const char *devname
, unsigned char addr
,
28 unsigned char reg
, unsigned short value
);
31 int miiphy_read(const char *devname
, unsigned char addr
, unsigned char reg
,
32 unsigned short *value
);
33 int miiphy_write(const char *devname
, unsigned char addr
, unsigned char reg
,
34 unsigned short value
);
35 int miiphy_info(const char *devname
, unsigned char addr
, unsigned int *oui
,
36 unsigned char *model
, unsigned char *rev
);
37 int miiphy_reset(const char *devname
, unsigned char addr
);
38 int miiphy_speed(const char *devname
, unsigned char addr
);
39 int miiphy_duplex(const char *devname
, unsigned char addr
);
40 int miiphy_is_1000base_x(const char *devname
, unsigned char addr
);
41 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
42 int miiphy_link(const char *devname
, unsigned char addr
);
45 void miiphy_init(void);
47 void miiphy_register(const char *devname
,
48 int (*read
)(const char *devname
, unsigned char addr
,
49 unsigned char reg
, unsigned short *value
),
50 int (*write
)(const char *devname
, unsigned char addr
,
51 unsigned char reg
, unsigned short value
));
53 int miiphy_set_current_dev(const char *devname
);
54 const char *miiphy_get_current_dev(void);
55 struct mii_dev
*mdio_get_current_dev(void);
56 struct mii_dev
*miiphy_get_dev_by_name(const char *devname
);
57 struct phy_device
*mdio_phydev_for_ethname(const char *devname
);
59 void miiphy_listdev(void);
61 struct mii_dev
*mdio_alloc(void);
62 int mdio_register(struct mii_dev
*bus
);
63 void mdio_list_devices(void);
65 #ifdef CONFIG_BITBANGMII
67 #define BB_MII_DEVNAME "bb_miiphy"
69 struct bb_miiphy_bus
{
71 int (*init
)(struct bb_miiphy_bus
*bus
);
72 int (*mdio_active
)(struct bb_miiphy_bus
*bus
);
73 int (*mdio_tristate
)(struct bb_miiphy_bus
*bus
);
74 int (*set_mdio
)(struct bb_miiphy_bus
*bus
, int v
);
75 int (*get_mdio
)(struct bb_miiphy_bus
*bus
, int *v
);
76 int (*set_mdc
)(struct bb_miiphy_bus
*bus
, int v
);
77 int (*delay
)(struct bb_miiphy_bus
*bus
);
78 #ifdef CONFIG_BITBANGMII_MULTI
83 extern struct bb_miiphy_bus bb_miiphy_buses
[];
84 extern int bb_miiphy_buses_num
;
86 void bb_miiphy_init(void);
87 int bb_miiphy_read(const char *devname
, unsigned char addr
,
88 unsigned char reg
, unsigned short *value
);
89 int bb_miiphy_write(const char *devname
, unsigned char addr
,
90 unsigned char reg
, unsigned short value
);
95 #define _1000BASET 1000
101 /* phy register offsets */
102 #define MII_MIPSCR 0x11
105 #define PHY_ANLPAR_PSB_802_3 0x0001
106 #define PHY_ANLPAR_PSB_802_9 0x0002
108 /* MII_CTRL1000 masks */
109 #define PHY_1000BTCR_1000FD 0x0200
110 #define PHY_1000BTCR_1000HD 0x0100
112 /* MII_STAT1000 masks */
113 #define PHY_1000BTSR_MSCF 0x8000
114 #define PHY_1000BTSR_MSCR 0x4000
115 #define PHY_1000BTSR_LRS 0x2000
116 #define PHY_1000BTSR_RRS 0x1000
117 #define PHY_1000BTSR_1000FD 0x0800
118 #define PHY_1000BTSR_1000HD 0x0400
121 #define ESTATUS_1000XF 0x8000
122 #define ESTATUS_1000XH 0x4000