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mii.h 5.9KB

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  1. /*
  2. * linux/mii.h: definitions for MII-compatible transceivers
  3. * Originally drivers/net/sunhme.h.
  4. *
  5. * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
  6. *
  7. * Copied Form Linux 2.4.25 an unneeded items removed by:
  8. * Timothy Legge (timlegge at etherboot dot org)
  9. *
  10. * 03/26/2004
  11. */
  12. /* Generic MII registers. */
  13. #define MII_BMCR 0x00 /* Basic mode control register */
  14. #define MII_BMSR 0x01 /* Basic mode status register */
  15. #define MII_PHYSID1 0x02 /* PHYS ID 1 */
  16. #define MII_PHYSID2 0x03 /* PHYS ID 2 */
  17. #define MII_ADVERTISE 0x04 /* Advertisement control reg */
  18. #define MII_LPA 0x05 /* Link partner ability reg */
  19. #define MII_EXPANSION 0x06 /* Expansion register */
  20. #define MII_DCOUNTER 0x12 /* Disconnect counter */
  21. #define MII_FCSCOUNTER 0x13 /* False carrier counter */
  22. #define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
  23. #define MII_RERRCOUNTER 0x15 /* Receive error counter */
  24. #define MII_SREVISION 0x16 /* Silicon revision */
  25. #define MII_RESV1 0x17 /* Reserved... */
  26. #define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
  27. #define MII_PHYADDR 0x19 /* PHY address */
  28. #define MII_RESV2 0x1a /* Reserved... */
  29. #define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
  30. #define MII_NCONFIG 0x1c /* Network interface config */
  31. /* Basic mode control register. */
  32. #define BMCR_RESV 0x007f /* Unused... */
  33. #define BMCR_CTST 0x0080 /* Collision test */
  34. #define BMCR_FULLDPLX 0x0100 /* Full duplex */
  35. #define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
  36. #define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
  37. #define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
  38. #define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
  39. #define BMCR_SPEED100 0x2000 /* Select 100Mbps */
  40. #define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
  41. #define BMCR_RESET 0x8000 /* Reset the DP83840 */
  42. /* Basic mode status register. */
  43. #define BMSR_ERCAP 0x0001 /* Ext-reg capability */
  44. #define BMSR_JCD 0x0002 /* Jabber detected */
  45. #define BMSR_LSTATUS 0x0004 /* Link status */
  46. #define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
  47. #define BMSR_RFAULT 0x0010 /* Remote fault detected */
  48. #define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
  49. #define BMSR_RESV 0x07c0 /* Unused... */
  50. #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
  51. #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
  52. #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
  53. #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
  54. #define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
  55. /* Advertisement control register. */
  56. #define ADVERTISE_SLCT 0x001f /* Selector bits */
  57. #define ADVERTISE_CSMA 0x0001 /* Only selector supported */
  58. #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
  59. #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
  60. #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
  61. #define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
  62. #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
  63. #define ADVERTISE_RESV 0x1c00 /* Unused... */
  64. #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
  65. #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
  66. #define ADVERTISE_NPAGE 0x8000 /* Next page bit */
  67. #define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
  68. ADVERTISE_CSMA)
  69. #define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
  70. ADVERTISE_100HALF | ADVERTISE_100FULL)
  71. /* Link partner ability register. */
  72. #define LPA_SLCT 0x001f /* Same as advertise selector */
  73. #define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
  74. #define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
  75. #define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
  76. #define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
  77. #define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
  78. #define LPA_RESV 0x1c00 /* Unused... */
  79. #define LPA_RFAULT 0x2000 /* Link partner faulted */
  80. #define LPA_LPACK 0x4000 /* Link partner acked us */
  81. #define LPA_NPAGE 0x8000 /* Next page bit */
  82. #define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
  83. #define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
  84. /* Expansion register for auto-negotiation. */
  85. #define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
  86. #define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
  87. #define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
  88. #define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
  89. #define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
  90. #define EXPANSION_RESV 0xffe0 /* Unused... */
  91. /* N-way test register. */
  92. #define NWAYTEST_RESV1 0x00ff /* Unused... */
  93. #define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
  94. #define NWAYTEST_RESV2 0xfe00 /* Unused... */