sungem_phy.h 3.6 KB

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  1. #ifndef __SUNGEM_PHY_H__
  2. #define __SUNGEM_PHY_H__
  3. struct mii_phy;
  4. /* Operations supported by any kind of PHY */
  5. struct mii_phy_ops
  6. {
  7. int (*init)(struct mii_phy *phy);
  8. int (*suspend)(struct mii_phy *phy);
  9. int (*setup_aneg)(struct mii_phy *phy, u32 advertise);
  10. int (*setup_forced)(struct mii_phy *phy, int speed, int fd);
  11. int (*poll_link)(struct mii_phy *phy);
  12. int (*read_link)(struct mii_phy *phy);
  13. };
  14. /* Structure used to statically define an mii/gii based PHY */
  15. struct mii_phy_def
  16. {
  17. u32 phy_id; /* Concatenated ID1 << 16 | ID2 */
  18. u32 phy_id_mask; /* Significant bits */
  19. u32 features; /* Ethtool SUPPORTED_* defines */
  20. int magic_aneg; /* Autoneg does all speed test for us */
  21. const char* name;
  22. const struct mii_phy_ops* ops;
  23. };
  24. /* An instance of a PHY, partially borrowed from mii_if_info */
  25. struct mii_phy
  26. {
  27. struct mii_phy_def* def;
  28. int advertising;
  29. int mii_id;
  30. /* 1: autoneg enabled, 0: disabled */
  31. int autoneg;
  32. /* forced speed & duplex (no autoneg)
  33. * partner speed & duplex & pause (autoneg)
  34. */
  35. int speed;
  36. int duplex;
  37. int pause;
  38. /* Provided by host chip */
  39. struct net_device *dev;
  40. int (*mdio_read) (struct net_device *dev, int mii_id, int reg);
  41. void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val);
  42. void *platform_data;
  43. };
  44. /* Pass in a struct mii_phy with dev, mdio_read and mdio_write
  45. * filled, the remaining fields will be filled on return
  46. */
  47. extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
  48. /* MII definitions missing from mii.h */
  49. #define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */
  50. #define LPA_PAUSE 0x0400
  51. /* More PHY registers (model specific) */
  52. /* MII BCM5201 MULTIPHY interrupt register */
  53. #define MII_BCM5201_INTERRUPT 0x1A
  54. #define MII_BCM5201_INTERRUPT_INTENABLE 0x4000
  55. #define MII_BCM5201_AUXMODE2 0x1B
  56. #define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008
  57. #define MII_BCM5201_MULTIPHY 0x1E
  58. /* MII BCM5201 MULTIPHY register bits */
  59. #define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002
  60. #define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008
  61. /* MII BCM5221 Additional registers */
  62. #define MII_BCM5221_TEST 0x1f
  63. #define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080
  64. #define MII_BCM5221_SHDOW_AUX_STAT2 0x1b
  65. #define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020
  66. #define MII_BCM5221_SHDOW_AUX_MODE4 0x1a
  67. #define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001
  68. #define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
  69. /* MII BCM5400 1000-BASET Control register */
  70. #define MII_BCM5400_GB_CONTROL 0x09
  71. #define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
  72. /* MII BCM5400 AUXCONTROL register */
  73. #define MII_BCM5400_AUXCONTROL 0x18
  74. #define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004
  75. /* MII BCM5400 AUXSTATUS register */
  76. #define MII_BCM5400_AUXSTATUS 0x19
  77. #define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700
  78. #define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8
  79. /* 1000BT control (Marvell & BCM54xx at least) */
  80. #define MII_1000BASETCONTROL 0x09
  81. #define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
  82. #define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
  83. /* Marvell 88E1011 PHY control */
  84. #define MII_M1011_PHY_SPEC_CONTROL 0x10
  85. #define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20
  86. #define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40
  87. /* Marvell 88E1011 PHY status */
  88. #define MII_M1011_PHY_SPEC_STATUS 0x11
  89. #define MII_M1011_PHY_SPEC_STATUS_1000 0x8000
  90. #define MII_M1011_PHY_SPEC_STATUS_100 0x4000
  91. #define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
  92. #define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
  93. #define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
  94. #endif /* __SUNGEM_PHY_H__ */