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amlogic-aml8...
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drivers
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net
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ixp2000
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ixp2400-msf.h

ixp2400-msf.h 4.5 KB
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  1. /*
    2. 

  2.  * Generic library functions for the MSF (Media and Switch Fabric) unit
    3. 

  3.  * found on the Intel IXP2400 network processor.
    4. 

  4.  *
    5. 

  5.  * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
    6. 

  6.  * Dedicated to Marija Kulikova.
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU Lesser General Public License as
    10. 

  10.  * published by the Free Software Foundation; either version 2.1 of the
    11. 

  11.  * License, or (at your option) any later version.
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef __IXP2400_MSF_H
    15. 

  15. #define __IXP2400_MSF_H
    16. 

  16. 

  17. struct ixp2400_msf_parameters
    18. 

  18. {
    19. 

  19. 	u32				rx_mode;
    20. 

  20. 	unsigned			rxclk01_multiplier:2;
    21. 

  21. 	unsigned			rxclk23_multiplier:2;
    22. 

  22. 	unsigned			rx_poll_ports:6;
    23. 

  23. 	u32				rx_channel_mode[4];
    24. 

  24. 

  25. 	u32				tx_mode;
    26. 

  26. 	unsigned			txclk01_multiplier:2;
    27. 

  27. 	unsigned			txclk23_multiplier:2;
    28. 

  28. 	unsigned			tx_poll_ports:6;
    29. 

  29. 	u32				tx_channel_mode[4];
    30. 

  30. };
    31. 

  31. 

  32. void ixp2400_msf_init(struct ixp2400_msf_parameters *mp);
    33. 

  33. 

  34. #define IXP2400_PLL_MULTIPLIER_48		0x00
    35. 

  35. #define IXP2400_PLL_MULTIPLIER_24		0x01
    36. 

  36. #define IXP2400_PLL_MULTIPLIER_16		0x02
    37. 

  37. #define IXP2400_PLL_MULTIPLIER_12		0x03
    38. 

  38. 

  39. #define IXP2400_RX_MODE_CSIX			0x00400000
    40. 

  40. #define IXP2400_RX_MODE_UTOPIA_POS		0x00000000
    41. 

  41. #define IXP2400_RX_MODE_WIDTH_MASK		0x00300000
    42. 

  42. #define IXP2400_RX_MODE_1x16_2x8		0x00300000
    43. 

  43. #define IXP2400_RX_MODE_4x8			0x00200000
    44. 

  44. #define IXP2400_RX_MODE_2x16			0x00100000
    45. 

  45. #define IXP2400_RX_MODE_1x32			0x00000000
    46. 

  46. #define IXP2400_RX_MODE_MPHY			0x00080000
    47. 

  47. #define IXP2400_RX_MODE_SPHY			0x00000000
    48. 

  48. #define IXP2400_RX_MODE_MPHY_32			0x00040000
    49. 

  49. #define IXP2400_RX_MODE_MPHY_4			0x00000000
    50. 

  50. #define IXP2400_RX_MODE_MPHY_POLLED_STATUS	0x00020000
    51. 

  51. #define IXP2400_RX_MODE_MPHY_DIRECT_STATUS	0x00000000
    52. 

  52. #define IXP2400_RX_MODE_CBUS_FULL_DUPLEX	0x00010000
    53. 

  53. #define IXP2400_RX_MODE_CBUS_SIMPLEX		0x00000000
    54. 

  54. #define IXP2400_RX_MODE_MPHY_LEVEL2		0x00004000
    55. 

  55. #define IXP2400_RX_MODE_MPHY_LEVEL3		0x00000000
    56. 

  56. #define IXP2400_RX_MODE_CBUS_8BIT		0x00002000
    57. 

  57. #define IXP2400_RX_MODE_CBUS_4BIT		0x00000000
    58. 

  58. #define IXP2400_RX_MODE_CSIX_SINGLE_FREELIST	0x00000200
    59. 

  59. #define IXP2400_RX_MODE_CSIX_SPLIT_FREELISTS	0x00000000
    60. 

  60. #define IXP2400_RX_MODE_RBUF_SIZE_MASK		0x0000000c
    61. 

  61. #define IXP2400_RX_MODE_RBUF_SIZE_256		0x00000008
    62. 

  62. #define IXP2400_RX_MODE_RBUF_SIZE_128		0x00000004
    63. 

  63. #define IXP2400_RX_MODE_RBUF_SIZE_64		0x00000000
    64. 

  64. 

  65. #define IXP2400_PORT_RX_MODE_SLAVE		0x00000040
    66. 

  66. #define IXP2400_PORT_RX_MODE_MASTER		0x00000000
    67. 

  67. #define IXP2400_PORT_RX_MODE_POS_PHY_L3		0x00000020
    68. 

  68. #define IXP2400_PORT_RX_MODE_POS_PHY_L2		0x00000000
    69. 

  69. #define IXP2400_PORT_RX_MODE_POS_PHY		0x00000010
    70. 

  70. #define IXP2400_PORT_RX_MODE_UTOPIA		0x00000000
    71. 

  71. #define IXP2400_PORT_RX_MODE_EVEN_PARITY	0x0000000c
    72. 

  72. #define IXP2400_PORT_RX_MODE_ODD_PARITY		0x00000008
    73. 

  73. #define IXP2400_PORT_RX_MODE_NO_PARITY		0x00000000
    74. 

  74. #define IXP2400_PORT_RX_MODE_UTOPIA_BIG_CELLS	0x00000002
    75. 

  75. #define IXP2400_PORT_RX_MODE_UTOPIA_NORMAL_CELLS	0x00000000
    76. 

  76. #define IXP2400_PORT_RX_MODE_2_CYCLE_DECODE	0x00000001
    77. 

  77. #define IXP2400_PORT_RX_MODE_1_CYCLE_DECODE	0x00000000
    78. 

  78. 

  79. #define IXP2400_TX_MODE_CSIX			0x00400000
    80. 

  80. #define IXP2400_TX_MODE_UTOPIA_POS		0x00000000
    81. 

  81. #define IXP2400_TX_MODE_WIDTH_MASK		0x00300000
    82. 

  82. #define IXP2400_TX_MODE_1x16_2x8		0x00300000
    83. 

  83. #define IXP2400_TX_MODE_4x8			0x00200000
    84. 

  84. #define IXP2400_TX_MODE_2x16			0x00100000
    85. 

  85. #define IXP2400_TX_MODE_1x32			0x00000000
    86. 

  86. #define IXP2400_TX_MODE_MPHY			0x00080000
    87. 

  87. #define IXP2400_TX_MODE_SPHY			0x00000000
    88. 

  88. #define IXP2400_TX_MODE_MPHY_32			0x00040000
    89. 

  89. #define IXP2400_TX_MODE_MPHY_4			0x00000000
    90. 

  90. #define IXP2400_TX_MODE_MPHY_POLLED_STATUS	0x00020000
    91. 

  91. #define IXP2400_TX_MODE_MPHY_DIRECT_STATUS	0x00000000
    92. 

  92. #define IXP2400_TX_MODE_CBUS_FULL_DUPLEX	0x00010000
    93. 

  93. #define IXP2400_TX_MODE_CBUS_SIMPLEX		0x00000000
    94. 

  94. #define IXP2400_TX_MODE_MPHY_LEVEL2		0x00004000
    95. 

  95. #define IXP2400_TX_MODE_MPHY_LEVEL3		0x00000000
    96. 

  96. #define IXP2400_TX_MODE_CBUS_8BIT		0x00002000
    97. 

  97. #define IXP2400_TX_MODE_CBUS_4BIT		0x00000000
    98. 

  98. #define IXP2400_TX_MODE_TBUF_SIZE_MASK		0x0000000c
    99. 

  99. #define IXP2400_TX_MODE_TBUF_SIZE_256		0x00000008
    100. 

  100. #define IXP2400_TX_MODE_TBUF_SIZE_128		0x00000004
    101. 

  101. #define IXP2400_TX_MODE_TBUF_SIZE_64		0x00000000
    102. 

  102. 

  103. #define IXP2400_PORT_TX_MODE_SLAVE		0x00000040
    104. 

  104. #define IXP2400_PORT_TX_MODE_MASTER		0x00000000
    105. 

  105. #define IXP2400_PORT_TX_MODE_POS_PHY		0x00000010
    106. 

  106. #define IXP2400_PORT_TX_MODE_UTOPIA		0x00000000
    107. 

  107. #define IXP2400_PORT_TX_MODE_EVEN_PARITY	0x0000000c
    108. 

  108. #define IXP2400_PORT_TX_MODE_ODD_PARITY		0x00000008
    109. 

  109. #define IXP2400_PORT_TX_MODE_NO_PARITY		0x00000000
    110. 

  110. #define IXP2400_PORT_TX_MODE_UTOPIA_BIG_CELLS	0x00000002
    111. 

  111. #define IXP2400_PORT_TX_MODE_2_CYCLE_DECODE	0x00000001
    112. 

  112. #define IXP2400_PORT_TX_MODE_1_CYCLE_DECODE	0x00000000
    113. 

  113. 

  114. 

  115. #endif
    116. 

  116.