Eric Lee / smarc-uboot

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include/miiphy.h 3.31 KB
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d41ce506b   Eric Lee   Initial Release, ... 
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  /*
   * SPDX-License-Identifier:	GPL-2.0	IBM-pibs
   *
   * 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>
  
  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);
  
  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);
  void mdio_free(struct mii_dev *bus);
  int mdio_register(struct mii_dev *bus);
  
  /**
   * mdio_register_seq - Register mdio bus with sequence number
   * @bus: mii device structure
   * @seq: sequence number
   *
   * Return: 0 if success, negative value if error
   */
  int mdio_register_seq(struct mii_dev *bus, int seq);
  int mdio_unregister(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(struct mii_dev *miidev, int addr, int devad, int reg);
  int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg,
  		    u16 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