phyrx_common_user_info.h 16 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 _PHYRX_COMMON_USER_INFO_H_
  17. #define _PHYRX_COMMON_USER_INFO_H_
  18. #if !defined(__ASSEMBLER__)
  19. #endif
  20. #define NUM_OF_DWORDS_PHYRX_COMMON_USER_INFO 4
  21. #define NUM_OF_QWORDS_PHYRX_COMMON_USER_INFO 2
  22. struct phyrx_common_user_info {
  23. #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
  24. uint32_t receive_duration : 16, // [15:0]
  25. reserved_0a : 16; // [31:16]
  26. uint32_t u_sig_puncture_pattern_encoding : 6, // [5:0]
  27. reserved_1a : 26; // [31:6]
  28. uint32_t eht_ppdu_type : 2, // [1:0]
  29. bss_color_id : 6, // [7:2]
  30. dl_ul_flag : 1, // [8:8]
  31. txop_duration : 7, // [15:9]
  32. cp_setting : 2, // [17:16]
  33. ltf_size : 2, // [19:18]
  34. spatial_reuse : 4, // [23:20]
  35. rx_ndp : 1, // [24:24]
  36. dot11be_su_extended : 1, // [25:25]
  37. reserved_2a : 6; // [31:26]
  38. uint32_t eht_duplicate : 2, // [1:0]
  39. eht_sig_cmn_field_type : 2, // [3:2]
  40. doppler_indication : 1, // [4:4]
  41. sta_id : 11, // [15:5]
  42. puncture_bitmap : 16; // [31:16]
  43. #else
  44. uint32_t reserved_0a : 16, // [31:16]
  45. receive_duration : 16; // [15:0]
  46. uint32_t reserved_1a : 26, // [31:6]
  47. u_sig_puncture_pattern_encoding : 6; // [5:0]
  48. uint32_t reserved_2a : 6, // [31:26]
  49. dot11be_su_extended : 1, // [25:25]
  50. rx_ndp : 1, // [24:24]
  51. spatial_reuse : 4, // [23:20]
  52. ltf_size : 2, // [19:18]
  53. cp_setting : 2, // [17:16]
  54. txop_duration : 7, // [15:9]
  55. dl_ul_flag : 1, // [8:8]
  56. bss_color_id : 6, // [7:2]
  57. eht_ppdu_type : 2; // [1:0]
  58. uint32_t puncture_bitmap : 16, // [31:16]
  59. sta_id : 11, // [15:5]
  60. doppler_indication : 1, // [4:4]
  61. eht_sig_cmn_field_type : 2, // [3:2]
  62. eht_duplicate : 2; // [1:0]
  63. #endif
  64. };
  65. /* Description RECEIVE_DURATION
  66. The remaining receive duration of this PPDU in the medium
  67. (in us).
  68. The timing reference point is the assertion of 'rx_frame'
  69. by PHY for the PPDU reception. The value shall be accurate
  70. to within 2us.
  71. RXPCU shall subtract the time elapsed between 'rx_frame'
  72. assertion and reception of this TLV to find the actual remaining
  73. receive duration.
  74. <legal all>
  75. */
  76. #define PHYRX_COMMON_USER_INFO_RECEIVE_DURATION_OFFSET 0x0000000000000000
  77. #define PHYRX_COMMON_USER_INFO_RECEIVE_DURATION_LSB 0
  78. #define PHYRX_COMMON_USER_INFO_RECEIVE_DURATION_MSB 15
  79. #define PHYRX_COMMON_USER_INFO_RECEIVE_DURATION_MASK 0x000000000000ffff
  80. /* Description RESERVED_0A
  81. <legal 0>
  82. */
  83. #define PHYRX_COMMON_USER_INFO_RESERVED_0A_OFFSET 0x0000000000000000
  84. #define PHYRX_COMMON_USER_INFO_RESERVED_0A_LSB 16
  85. #define PHYRX_COMMON_USER_INFO_RESERVED_0A_MSB 31
  86. #define PHYRX_COMMON_USER_INFO_RESERVED_0A_MASK 0x00000000ffff0000
  87. /* Description U_SIG_PUNCTURE_PATTERN_ENCODING
  88. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  89. The 6-bit value used in U-SIG and/or EHT-SIG Common field
  90. for the puncture pattern
  91. <legal 0-29>
  92. */
  93. #define PHYRX_COMMON_USER_INFO_U_SIG_PUNCTURE_PATTERN_ENCODING_OFFSET 0x0000000000000000
  94. #define PHYRX_COMMON_USER_INFO_U_SIG_PUNCTURE_PATTERN_ENCODING_LSB 32
  95. #define PHYRX_COMMON_USER_INFO_U_SIG_PUNCTURE_PATTERN_ENCODING_MSB 37
  96. #define PHYRX_COMMON_USER_INFO_U_SIG_PUNCTURE_PATTERN_ENCODING_MASK 0x0000003f00000000
  97. /* Description RESERVED_1A
  98. <legal 0>
  99. */
  100. #define PHYRX_COMMON_USER_INFO_RESERVED_1A_OFFSET 0x0000000000000000
  101. #define PHYRX_COMMON_USER_INFO_RESERVED_1A_LSB 38
  102. #define PHYRX_COMMON_USER_INFO_RESERVED_1A_MSB 63
  103. #define PHYRX_COMMON_USER_INFO_RESERVED_1A_MASK 0xffffffc000000000
  104. /* Description EHT_PPDU_TYPE
  105. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  106. <enum 0 EHT_PPDU_rsvd> DO NOT USE
  107. <enum 1 EHT_PPDU_TB>
  108. <enum 2 EHT_PPDU_MU> Need to look at both EHT-SIG content
  109. channels
  110. <enum 3 EHT_PPDU_SU> Need to look at only one EHT-SIG content
  111. channel
  112. <legal all>
  113. */
  114. #define PHYRX_COMMON_USER_INFO_EHT_PPDU_TYPE_OFFSET 0x0000000000000008
  115. #define PHYRX_COMMON_USER_INFO_EHT_PPDU_TYPE_LSB 0
  116. #define PHYRX_COMMON_USER_INFO_EHT_PPDU_TYPE_MSB 1
  117. #define PHYRX_COMMON_USER_INFO_EHT_PPDU_TYPE_MASK 0x0000000000000003
  118. /* Description BSS_COLOR_ID
  119. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  120. BSS color ID
  121. Field used by MAC HW
  122. <legal all>
  123. */
  124. #define PHYRX_COMMON_USER_INFO_BSS_COLOR_ID_OFFSET 0x0000000000000008
  125. #define PHYRX_COMMON_USER_INFO_BSS_COLOR_ID_LSB 2
  126. #define PHYRX_COMMON_USER_INFO_BSS_COLOR_ID_MSB 7
  127. #define PHYRX_COMMON_USER_INFO_BSS_COLOR_ID_MASK 0x00000000000000fc
  128. /* Description DL_UL_FLAG
  129. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  130. Differentiates between DL and UL transmission
  131. <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS>
  132. <enum 1 DL_UL_FLAG_IS_UL>
  133. <legal all>
  134. */
  135. #define PHYRX_COMMON_USER_INFO_DL_UL_FLAG_OFFSET 0x0000000000000008
  136. #define PHYRX_COMMON_USER_INFO_DL_UL_FLAG_LSB 8
  137. #define PHYRX_COMMON_USER_INFO_DL_UL_FLAG_MSB 8
  138. #define PHYRX_COMMON_USER_INFO_DL_UL_FLAG_MASK 0x0000000000000100
  139. /* Description TXOP_DURATION
  140. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  141. Indicates the remaining time in the current TXOP
  142. Field used by MAC HW
  143. <legal all>
  144. */
  145. #define PHYRX_COMMON_USER_INFO_TXOP_DURATION_OFFSET 0x0000000000000008
  146. #define PHYRX_COMMON_USER_INFO_TXOP_DURATION_LSB 9
  147. #define PHYRX_COMMON_USER_INFO_TXOP_DURATION_MSB 15
  148. #define PHYRX_COMMON_USER_INFO_TXOP_DURATION_MASK 0x000000000000fe00
  149. /* Description CP_SETTING
  150. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  151. <enum 0 gi_0_8_us > Legacy normal GI
  152. <enum 1 gi_0_4_us > Legacy short GI
  153. <enum 2 gi_1_6_us > HE related GI
  154. <enum 3 gi_3_2_us > HE related GI
  155. <legal 0 - 3>
  156. */
  157. #define PHYRX_COMMON_USER_INFO_CP_SETTING_OFFSET 0x0000000000000008
  158. #define PHYRX_COMMON_USER_INFO_CP_SETTING_LSB 16
  159. #define PHYRX_COMMON_USER_INFO_CP_SETTING_MSB 17
  160. #define PHYRX_COMMON_USER_INFO_CP_SETTING_MASK 0x0000000000030000
  161. /* Description LTF_SIZE
  162. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  163. Ltf size
  164. <enum 0 ltf_1x >
  165. <enum 1 ltf_2x >
  166. <enum 2 ltf_4x >
  167. <legal 0 - 2>
  168. */
  169. #define PHYRX_COMMON_USER_INFO_LTF_SIZE_OFFSET 0x0000000000000008
  170. #define PHYRX_COMMON_USER_INFO_LTF_SIZE_LSB 18
  171. #define PHYRX_COMMON_USER_INFO_LTF_SIZE_MSB 19
  172. #define PHYRX_COMMON_USER_INFO_LTF_SIZE_MASK 0x00000000000c0000
  173. /* Description SPATIAL_REUSE
  174. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  175. TODO: Placeholder
  176. <legal all>
  177. */
  178. #define PHYRX_COMMON_USER_INFO_SPATIAL_REUSE_OFFSET 0x0000000000000008
  179. #define PHYRX_COMMON_USER_INFO_SPATIAL_REUSE_LSB 20
  180. #define PHYRX_COMMON_USER_INFO_SPATIAL_REUSE_MSB 23
  181. #define PHYRX_COMMON_USER_INFO_SPATIAL_REUSE_MASK 0x0000000000f00000
  182. /* Description RX_NDP
  183. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  184. On RX side, looked at by MAC HW
  185. When set, PHY has received an (expected) NDP frame
  186. <legal all>
  187. */
  188. #define PHYRX_COMMON_USER_INFO_RX_NDP_OFFSET 0x0000000000000008
  189. #define PHYRX_COMMON_USER_INFO_RX_NDP_LSB 24
  190. #define PHYRX_COMMON_USER_INFO_RX_NDP_MSB 24
  191. #define PHYRX_COMMON_USER_INFO_RX_NDP_MASK 0x0000000001000000
  192. /* Description DOT11BE_SU_EXTENDED
  193. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  194. On RX side, evaluated by MAC HW
  195. This is the only way for MAC RX to know that this was a
  196. U_SIG_EHT_SU received in extended range format.
  197. When set, the 11be frame is of the extended range format.
  198. <legal all>
  199. */
  200. #define PHYRX_COMMON_USER_INFO_DOT11BE_SU_EXTENDED_OFFSET 0x0000000000000008
  201. #define PHYRX_COMMON_USER_INFO_DOT11BE_SU_EXTENDED_LSB 25
  202. #define PHYRX_COMMON_USER_INFO_DOT11BE_SU_EXTENDED_MSB 25
  203. #define PHYRX_COMMON_USER_INFO_DOT11BE_SU_EXTENDED_MASK 0x0000000002000000
  204. /* Description RESERVED_2A
  205. <legal 0>
  206. */
  207. #define PHYRX_COMMON_USER_INFO_RESERVED_2A_OFFSET 0x0000000000000008
  208. #define PHYRX_COMMON_USER_INFO_RESERVED_2A_LSB 26
  209. #define PHYRX_COMMON_USER_INFO_RESERVED_2A_MSB 31
  210. #define PHYRX_COMMON_USER_INFO_RESERVED_2A_MASK 0x00000000fc000000
  211. /* Description EHT_DUPLICATE
  212. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  213. Indicates EHT duplicate modulation
  214. <enum 0 eht_no_duplicate>
  215. <enum 1 eht_2x_duplicate>
  216. <enum 2 eht_4x_duplicate>
  217. <legal 0-2>
  218. */
  219. #define PHYRX_COMMON_USER_INFO_EHT_DUPLICATE_OFFSET 0x0000000000000008
  220. #define PHYRX_COMMON_USER_INFO_EHT_DUPLICATE_LSB 32
  221. #define PHYRX_COMMON_USER_INFO_EHT_DUPLICATE_MSB 33
  222. #define PHYRX_COMMON_USER_INFO_EHT_DUPLICATE_MASK 0x0000000300000000
  223. /* Description EHT_SIG_CMN_FIELD_TYPE
  224. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  225. Indicates the type of EHT-SIG Common field
  226. <enum 0 EHT_SIG_CMN_NO_PUNC> Non-OFDMA, EHT-SIG Common field
  227. does not contain puncturing information
  228. <enum 1 EHT_SIG_CMN_PUNC> Non-OFDMA, EHT-SIG Common field
  229. contains puncturing information
  230. <enum 2 EHT_SIG_OFDMA>
  231. OFDMA, EHT-SIG Common field contains RU structure
  232. <legal 0-2>
  233. */
  234. #define PHYRX_COMMON_USER_INFO_EHT_SIG_CMN_FIELD_TYPE_OFFSET 0x0000000000000008
  235. #define PHYRX_COMMON_USER_INFO_EHT_SIG_CMN_FIELD_TYPE_LSB 34
  236. #define PHYRX_COMMON_USER_INFO_EHT_SIG_CMN_FIELD_TYPE_MSB 35
  237. #define PHYRX_COMMON_USER_INFO_EHT_SIG_CMN_FIELD_TYPE_MASK 0x0000000c00000000
  238. /* Description DOPPLER_INDICATION
  239. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV.
  240. 0: No Doppler support
  241. 1: Doppler support
  242. <legal all>
  243. */
  244. #define PHYRX_COMMON_USER_INFO_DOPPLER_INDICATION_OFFSET 0x0000000000000008
  245. #define PHYRX_COMMON_USER_INFO_DOPPLER_INDICATION_LSB 36
  246. #define PHYRX_COMMON_USER_INFO_DOPPLER_INDICATION_MSB 36
  247. #define PHYRX_COMMON_USER_INFO_DOPPLER_INDICATION_MASK 0x0000001000000000
  248. /* Description STA_ID
  249. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV
  250. and EHT_PPDU_type is EHT_PPDU_MU (MU-MIMO or OFDMA).
  251. Identifies the STA that is addressed. Details of STA ID
  252. are TBD
  253. */
  254. #define PHYRX_COMMON_USER_INFO_STA_ID_OFFSET 0x0000000000000008
  255. #define PHYRX_COMMON_USER_INFO_STA_ID_LSB 37
  256. #define PHYRX_COMMON_USER_INFO_STA_ID_MSB 47
  257. #define PHYRX_COMMON_USER_INFO_STA_ID_MASK 0x0000ffe000000000
  258. /* Description PUNCTURE_BITMAP
  259. Field only valid if PHY has sent 'PHYRX_GENERIC_U_SIG' TLV
  260. and EHT_SIG_CMN_field_type is EHT_SIG_CMN_PUNC.
  261. Indicates which 20 MHz sub-bands will be modulated vs punctured
  262. (bits [15:0]) in CCA order (primary/secondary)
  263. Bit 0: primary 20MHz sub-band
  264. Bit 1: secondary 20 MHz sub-band
  265. Bit 2: first 20 MHz sub-band in secondary 40 MHz
  266. Bit 3: second 20 MHz sub-band in secondary 40 MHz
  267. ...
  268. Bit 15: last 20MHz sub-band in secondary 160 MHz
  269. A value of 0 means the band is punctured
  270. A value of 1 means the band is modulated
  271. If the PPDU BW is less than 320 MHz, the MSB bits are reserved
  272. and set to 0.
  273. */
  274. #define PHYRX_COMMON_USER_INFO_PUNCTURE_BITMAP_OFFSET 0x0000000000000008
  275. #define PHYRX_COMMON_USER_INFO_PUNCTURE_BITMAP_LSB 48
  276. #define PHYRX_COMMON_USER_INFO_PUNCTURE_BITMAP_MSB 63
  277. #define PHYRX_COMMON_USER_INFO_PUNCTURE_BITMAP_MASK 0xffff000000000000
  278. #endif // PHYRX_COMMON_USER_INFO