ht_sig_info.h 9.3 KB

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  1. /*
  2. * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for any
  5. * purpose with or without fee is hereby granted, provided that the above
  6. * copyright notice and this permission notice appear in all copies.
  7. *
  8. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15. */
  16. #ifndef _HT_SIG_INFO_H_
  17. #define _HT_SIG_INFO_H_
  18. #define NUM_OF_DWORDS_HT_SIG_INFO 2
  19. struct ht_sig_info {
  20. #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
  21. uint32_t mcs : 7,
  22. cbw : 1,
  23. length : 16,
  24. reserved_0 : 8;
  25. uint32_t smoothing : 1,
  26. not_sounding : 1,
  27. ht_reserved : 1,
  28. aggregation : 1,
  29. stbc : 2,
  30. fec_coding : 1,
  31. short_gi : 1,
  32. num_ext_sp_str : 2,
  33. crc : 8,
  34. signal_tail : 6,
  35. reserved_1 : 7,
  36. rx_integrity_check_passed : 1;
  37. #else
  38. uint32_t reserved_0 : 8,
  39. length : 16,
  40. cbw : 1,
  41. mcs : 7;
  42. uint32_t rx_integrity_check_passed : 1,
  43. reserved_1 : 7,
  44. signal_tail : 6,
  45. crc : 8,
  46. num_ext_sp_str : 2,
  47. short_gi : 1,
  48. fec_coding : 1,
  49. stbc : 2,
  50. aggregation : 1,
  51. ht_reserved : 1,
  52. not_sounding : 1,
  53. smoothing : 1;
  54. #endif
  55. };
  56. #define HT_SIG_INFO_MCS_OFFSET 0x00000000
  57. #define HT_SIG_INFO_MCS_LSB 0
  58. #define HT_SIG_INFO_MCS_MSB 6
  59. #define HT_SIG_INFO_MCS_MASK 0x0000007f
  60. #define HT_SIG_INFO_CBW_OFFSET 0x00000000
  61. #define HT_SIG_INFO_CBW_LSB 7
  62. #define HT_SIG_INFO_CBW_MSB 7
  63. #define HT_SIG_INFO_CBW_MASK 0x00000080
  64. #define HT_SIG_INFO_LENGTH_OFFSET 0x00000000
  65. #define HT_SIG_INFO_LENGTH_LSB 8
  66. #define HT_SIG_INFO_LENGTH_MSB 23
  67. #define HT_SIG_INFO_LENGTH_MASK 0x00ffff00
  68. #define HT_SIG_INFO_RESERVED_0_OFFSET 0x00000000
  69. #define HT_SIG_INFO_RESERVED_0_LSB 24
  70. #define HT_SIG_INFO_RESERVED_0_MSB 31
  71. #define HT_SIG_INFO_RESERVED_0_MASK 0xff000000
  72. #define HT_SIG_INFO_SMOOTHING_OFFSET 0x00000004
  73. #define HT_SIG_INFO_SMOOTHING_LSB 0
  74. #define HT_SIG_INFO_SMOOTHING_MSB 0
  75. #define HT_SIG_INFO_SMOOTHING_MASK 0x00000001
  76. #define HT_SIG_INFO_NOT_SOUNDING_OFFSET 0x00000004
  77. #define HT_SIG_INFO_NOT_SOUNDING_LSB 1
  78. #define HT_SIG_INFO_NOT_SOUNDING_MSB 1
  79. #define HT_SIG_INFO_NOT_SOUNDING_MASK 0x00000002
  80. #define HT_SIG_INFO_HT_RESERVED_OFFSET 0x00000004
  81. #define HT_SIG_INFO_HT_RESERVED_LSB 2
  82. #define HT_SIG_INFO_HT_RESERVED_MSB 2
  83. #define HT_SIG_INFO_HT_RESERVED_MASK 0x00000004
  84. #define HT_SIG_INFO_AGGREGATION_OFFSET 0x00000004
  85. #define HT_SIG_INFO_AGGREGATION_LSB 3
  86. #define HT_SIG_INFO_AGGREGATION_MSB 3
  87. #define HT_SIG_INFO_AGGREGATION_MASK 0x00000008
  88. #define HT_SIG_INFO_STBC_OFFSET 0x00000004
  89. #define HT_SIG_INFO_STBC_LSB 4
  90. #define HT_SIG_INFO_STBC_MSB 5
  91. #define HT_SIG_INFO_STBC_MASK 0x00000030
  92. #define HT_SIG_INFO_FEC_CODING_OFFSET 0x00000004
  93. #define HT_SIG_INFO_FEC_CODING_LSB 6
  94. #define HT_SIG_INFO_FEC_CODING_MSB 6
  95. #define HT_SIG_INFO_FEC_CODING_MASK 0x00000040
  96. #define HT_SIG_INFO_SHORT_GI_OFFSET 0x00000004
  97. #define HT_SIG_INFO_SHORT_GI_LSB 7
  98. #define HT_SIG_INFO_SHORT_GI_MSB 7
  99. #define HT_SIG_INFO_SHORT_GI_MASK 0x00000080
  100. #define HT_SIG_INFO_NUM_EXT_SP_STR_OFFSET 0x00000004
  101. #define HT_SIG_INFO_NUM_EXT_SP_STR_LSB 8
  102. #define HT_SIG_INFO_NUM_EXT_SP_STR_MSB 9
  103. #define HT_SIG_INFO_NUM_EXT_SP_STR_MASK 0x00000300
  104. #define HT_SIG_INFO_CRC_OFFSET 0x00000004
  105. #define HT_SIG_INFO_CRC_LSB 10
  106. #define HT_SIG_INFO_CRC_MSB 17
  107. #define HT_SIG_INFO_CRC_MASK 0x0003fc00
  108. #define HT_SIG_INFO_SIGNAL_TAIL_OFFSET 0x00000004
  109. #define HT_SIG_INFO_SIGNAL_TAIL_LSB 18
  110. #define HT_SIG_INFO_SIGNAL_TAIL_MSB 23
  111. #define HT_SIG_INFO_SIGNAL_TAIL_MASK 0x00fc0000
  112. #define HT_SIG_INFO_RESERVED_1_OFFSET 0x00000004
  113. #define HT_SIG_INFO_RESERVED_1_LSB 24
  114. #define HT_SIG_INFO_RESERVED_1_MSB 30
  115. #define HT_SIG_INFO_RESERVED_1_MASK 0x7f000000
  116. #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x00000004
  117. #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_LSB 31
  118. #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_MSB 31
  119. #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_MASK 0x80000000
  120. #endif