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Diffstat (limited to 'include/miiphy.h')
| -rw-r--r-- | include/miiphy.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/include/miiphy.h b/include/miiphy.h new file mode 100644 index 0000000..ca5040e --- /dev/null +++ b/include/miiphy.h @@ -0,0 +1,143 @@ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of the +| GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +| +| 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); +int mdio_register(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 |
