miiphy.h 3.6 KB

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  1. /*
  2. * SPDX-License-Identifier: GPL-2.0 ibm-pibs
  3. *
  4. * Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
  5. */
  6. /*----------------------------------------------------------------------------+
  7. |
  8. | File Name: miiphy.h
  9. |
  10. | Function: Include file defining PHY registers.
  11. |
  12. | Author: Mark Wisner
  13. |
  14. +----------------------------------------------------------------------------*/
  15. #ifndef _miiphy_h_
  16. #define _miiphy_h_
  17. #include <common.h>
  18. #include <linux/mii.h>
  19. #include <linux/list.h>
  20. #include <net.h>
  21. #include <phy.h>
  22. struct legacy_mii_dev {
  23. int (*read)(const char *devname, unsigned char addr,
  24. unsigned char reg, unsigned short *value);
  25. int (*write)(const char *devname, unsigned char addr,
  26. unsigned char reg, unsigned short value);
  27. };
  28. int miiphy_read(const char *devname, unsigned char addr, unsigned char reg,
  29. unsigned short *value);
  30. int miiphy_write(const char *devname, unsigned char addr, unsigned char reg,
  31. unsigned short value);
  32. int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui,
  33. unsigned char *model, unsigned char *rev);
  34. int miiphy_reset(const char *devname, unsigned char addr);
  35. int miiphy_speed(const char *devname, unsigned char addr);
  36. int miiphy_duplex(const char *devname, unsigned char addr);
  37. int miiphy_is_1000base_x(const char *devname, unsigned char addr);
  38. #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  39. int miiphy_link(const char *devname, unsigned char addr);
  40. #endif
  41. void miiphy_init(void);
  42. void miiphy_register(const char *devname,
  43. int (*read)(const char *devname, unsigned char addr,
  44. unsigned char reg, unsigned short *value),
  45. int (*write)(const char *devname, unsigned char addr,
  46. unsigned char reg, unsigned short value));
  47. int miiphy_set_current_dev(const char *devname);
  48. const char *miiphy_get_current_dev(void);
  49. struct mii_dev *mdio_get_current_dev(void);
  50. struct mii_dev *miiphy_get_dev_by_name(const char *devname);
  51. struct phy_device *mdio_phydev_for_ethname(const char *devname);
  52. void miiphy_listdev(void);
  53. struct mii_dev *mdio_alloc(void);
  54. int mdio_register(struct mii_dev *bus);
  55. void mdio_list_devices(void);
  56. #ifdef CONFIG_BITBANGMII
  57. #define BB_MII_DEVNAME "bb_miiphy"
  58. struct bb_miiphy_bus {
  59. char name[16];
  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
  68. void *priv;
  69. #endif
  70. };
  71. extern struct bb_miiphy_bus bb_miiphy_buses[];
  72. extern int bb_miiphy_buses_num;
  73. void bb_miiphy_init(void);
  74. int bb_miiphy_read(const char *devname, unsigned char addr,
  75. unsigned char reg, unsigned short *value);
  76. int bb_miiphy_write(const char *devname, unsigned char addr,
  77. unsigned char reg, unsigned short value);
  78. #endif
  79. /* phy seed setup */
  80. #define AUTO 99
  81. #define _1000BASET 1000
  82. #define _100BASET 100
  83. #define _10BASET 10
  84. #define HALF 22
  85. #define FULL 44
  86. /* phy register offsets */
  87. #define MII_MIPSCR 0x11
  88. /* MII_LPA */
  89. #define PHY_ANLPAR_PSB_802_3 0x0001
  90. #define PHY_ANLPAR_PSB_802_9 0x0002
  91. /* MII_CTRL1000 masks */
  92. #define PHY_1000BTCR_1000FD 0x0200
  93. #define PHY_1000BTCR_1000HD 0x0100
  94. /* MII_STAT1000 masks */
  95. #define PHY_1000BTSR_MSCF 0x8000
  96. #define PHY_1000BTSR_MSCR 0x4000
  97. #define PHY_1000BTSR_LRS 0x2000
  98. #define PHY_1000BTSR_RRS 0x1000
  99. #define PHY_1000BTSR_1000FD 0x0800
  100. #define PHY_1000BTSR_1000HD 0x0400
  101. /* phy EXSR */
  102. #define ESTATUS_1000XF 0x8000
  103. #define ESTATUS_1000XH 0x4000
  104. #endif