/arch/mips/include/asm/sibyte/sb1250_syncser.h

http://github.com/mirrors/linux · C Header · 133 lines · 71 code · 27 blank · 35 comment · 0 complexity · 2344f6a1bd62cb2140925c92226281ab MD5 · raw file 

    

  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*  *********************************************************************
    3. 

  3.     *  SB1250 Board Support Package
    4. 

  4.     *
    5. 

  5.     *  Synchronous Serial Constants		 File: sb1250_syncser.h
    6. 

  6.     *
    7. 

  7.     *  This module contains constants and macros useful for
    8. 

  8.     *  manipulating the SB1250's Synchronous Serial
    9. 

  9.     *
    10. 

  10.     *  SB1250 specification level:  User's manual 1/02/02
    11. 

  11.     *
    12. 

  12.     *********************************************************************
    13. 

  13.     *
    14. 

  14.     *  Copyright 2000,2001,2002,2003
    15. 

  15.     *  Broadcom Corporation. All rights reserved.
    16. 

  16.     *
    17. 

  17.     ********************************************************************* */
    18. 

  18. 

  19. 

  20. #ifndef _SB1250_SYNCSER_H
    21. 

  21. #define _SB1250_SYNCSER_H
    22. 

  22. 

  23. #include <asm/sibyte/sb1250_defs.h>
    24. 

  24. 

  25. /*
    26. 

  26.  * Serial Mode Configuration Register
    27. 

  27.  */
    28. 

  28. 

  29. #define M_SYNCSER_CRC_MODE		   _SB_MAKEMASK1(0)
    30. 

  30. #define M_SYNCSER_MSB_FIRST		   _SB_MAKEMASK1(1)
    31. 

  31. 

  32. #define S_SYNCSER_FLAG_NUM		   2
    33. 

  33. #define M_SYNCSER_FLAG_NUM		   _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM)
    34. 

  34. #define V_SYNCSER_FLAG_NUM		   _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM)
    35. 

  35. 

  36. #define M_SYNCSER_FLAG_EN		   _SB_MAKEMASK1(6)
    37. 

  37. #define M_SYNCSER_HDLC_EN		   _SB_MAKEMASK1(7)
    38. 

  38. #define M_SYNCSER_LOOP_MODE		   _SB_MAKEMASK1(8)
    39. 

  39. #define M_SYNCSER_LOOPBACK		   _SB_MAKEMASK1(9)
    40. 

  40. 

  41. /*
    42. 

  42.  * Serial Clock Source and Line Interface Mode Register
    43. 

  43.  */
    44. 

  44. 

  45. #define M_SYNCSER_RXCLK_INV		   _SB_MAKEMASK1(0)
    46. 

  46. #define M_SYNCSER_RXCLK_EXT		   _SB_MAKEMASK1(1)
    47. 

  47. 

  48. #define S_SYNCSER_RXSYNC_DLY		   2
    49. 

  49. #define M_SYNCSER_RXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY)
    50. 

  50. #define V_SYNCSER_RXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY)
    51. 

  51. 

  52. #define M_SYNCSER_RXSYNC_LOW		   _SB_MAKEMASK1(4)
    53. 

  53. #define M_SYNCSER_RXSTRB_LOW		   _SB_MAKEMASK1(5)
    54. 

  54. 

  55. #define M_SYNCSER_RXSYNC_EDGE		   _SB_MAKEMASK1(6)
    56. 

  56. #define M_SYNCSER_RXSYNC_INT		   _SB_MAKEMASK1(7)
    57. 

  57. 

  58. #define M_SYNCSER_TXCLK_INV		   _SB_MAKEMASK1(8)
    59. 

  59. #define M_SYNCSER_TXCLK_EXT		   _SB_MAKEMASK1(9)
    60. 

  60. 

  61. #define S_SYNCSER_TXSYNC_DLY		   10
    62. 

  62. #define M_SYNCSER_TXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY)
    63. 

  63. #define V_SYNCSER_TXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY)
    64. 

  64. 

  65. #define M_SYNCSER_TXSYNC_LOW		   _SB_MAKEMASK1(12)
    66. 

  66. #define M_SYNCSER_TXSTRB_LOW		   _SB_MAKEMASK1(13)
    67. 

  67. 

  68. #define M_SYNCSER_TXSYNC_EDGE		   _SB_MAKEMASK1(14)
    69. 

  69. #define M_SYNCSER_TXSYNC_INT		   _SB_MAKEMASK1(15)
    70. 

  70. 

  71. /*
    72. 

  72.  * Serial Command Register
    73. 

  73.  */
    74. 

  74. 

  75. #define M_SYNCSER_CMD_RX_EN		   _SB_MAKEMASK1(0)
    76. 

  76. #define M_SYNCSER_CMD_TX_EN		   _SB_MAKEMASK1(1)
    77. 

  77. #define M_SYNCSER_CMD_RX_RESET		   _SB_MAKEMASK1(2)
    78. 

  78. #define M_SYNCSER_CMD_TX_RESET		   _SB_MAKEMASK1(3)
    79. 

  79. #define M_SYNCSER_CMD_TX_PAUSE		   _SB_MAKEMASK1(5)
    80. 

  80. 

  81. /*
    82. 

  82.  * Serial DMA Enable Register
    83. 

  83.  */
    84. 

  84. 

  85. #define M_SYNCSER_DMA_RX_EN		   _SB_MAKEMASK1(0)
    86. 

  86. #define M_SYNCSER_DMA_TX_EN		   _SB_MAKEMASK1(4)
    87. 

  87. 

  88. /*
    89. 

  89.  * Serial Status Register
    90. 

  90.  */
    91. 

  91. 

  92. #define M_SYNCSER_RX_CRCERR		   _SB_MAKEMASK1(0)
    93. 

  93. #define M_SYNCSER_RX_ABORT		   _SB_MAKEMASK1(1)
    94. 

  94. #define M_SYNCSER_RX_OCTET		   _SB_MAKEMASK1(2)
    95. 

  95. #define M_SYNCSER_RX_LONGFRM		   _SB_MAKEMASK1(3)
    96. 

  96. #define M_SYNCSER_RX_SHORTFRM		   _SB_MAKEMASK1(4)
    97. 

  97. #define M_SYNCSER_RX_OVERRUN		   _SB_MAKEMASK1(5)
    98. 

  98. #define M_SYNCSER_RX_SYNC_ERR		   _SB_MAKEMASK1(6)
    99. 

  99. #define M_SYNCSER_TX_CRCERR		   _SB_MAKEMASK1(8)
    100. 

  100. #define M_SYNCSER_TX_UNDERRUN		   _SB_MAKEMASK1(9)
    101. 

  101. #define M_SYNCSER_TX_SYNC_ERR		   _SB_MAKEMASK1(10)
    102. 

  102. #define M_SYNCSER_TX_PAUSE_COMPLETE	   _SB_MAKEMASK1(11)
    103. 

  103. #define M_SYNCSER_RX_EOP_COUNT		   _SB_MAKEMASK1(16)
    104. 

  104. #define M_SYNCSER_RX_EOP_TIMER		   _SB_MAKEMASK1(17)
    105. 

  105. #define M_SYNCSER_RX_EOP_SEEN		   _SB_MAKEMASK1(18)
    106. 

  106. #define M_SYNCSER_RX_HWM		   _SB_MAKEMASK1(19)
    107. 

  107. #define M_SYNCSER_RX_LWM		   _SB_MAKEMASK1(20)
    108. 

  108. #define M_SYNCSER_RX_DSCR		   _SB_MAKEMASK1(21)
    109. 

  109. #define M_SYNCSER_RX_DERR		   _SB_MAKEMASK1(22)
    110. 

  110. #define M_SYNCSER_TX_EOP_COUNT		   _SB_MAKEMASK1(24)
    111. 

  111. #define M_SYNCSER_TX_EOP_TIMER		   _SB_MAKEMASK1(25)
    112. 

  112. #define M_SYNCSER_TX_EOP_SEEN		   _SB_MAKEMASK1(26)
    113. 

  113. #define M_SYNCSER_TX_HWM		   _SB_MAKEMASK1(27)
    114. 

  114. #define M_SYNCSER_TX_LWM		   _SB_MAKEMASK1(28)
    115. 

  115. #define M_SYNCSER_TX_DSCR		   _SB_MAKEMASK1(29)
    116. 

  116. #define M_SYNCSER_TX_DERR		   _SB_MAKEMASK1(30)
    117. 

  117. #define M_SYNCSER_TX_DZERO		   _SB_MAKEMASK1(31)
    118. 

  118. 

  119. /*
    120. 

  120.  * Sequencer Table Entry format
    121. 

  121.  */
    122. 

  122. 

  123. #define M_SYNCSER_SEQ_LAST		   _SB_MAKEMASK1(0)
    124. 

  124. #define M_SYNCSER_SEQ_BYTE		   _SB_MAKEMASK1(1)
    125. 

  125. 

  126. #define S_SYNCSER_SEQ_COUNT		   2
    127. 

  127. #define M_SYNCSER_SEQ_COUNT		   _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT)
    128. 

  128. #define V_SYNCSER_SEQ_COUNT(x)		   _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT)
    129. 

  129. 

  130. #define M_SYNCSER_SEQ_ENABLE		   _SB_MAKEMASK1(6)
    131. 

  131. #define M_SYNCSER_SEQ_STROBE		   _SB_MAKEMASK1(7)
    132. 

  132. 

  133. #endif
    134.