1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2018 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for 5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the 6*5113495bSYour Name * above copyright notice and this permission notice appear in all 7*5113495bSYour Name * copies. 8*5113495bSYour Name * 9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE. 17*5113495bSYour Name */ 18*5113495bSYour Name 19*5113495bSYour Name #ifndef _RX_PPDU_START_H_ 20*5113495bSYour Name #define _RX_PPDU_START_H_ 21*5113495bSYour Name #if !defined(__ASSEMBLER__) 22*5113495bSYour Name #endif 23*5113495bSYour Name 24*5113495bSYour Name 25*5113495bSYour Name // ################ START SUMMARY ################# 26*5113495bSYour Name // 27*5113495bSYour Name // Dword Fields 28*5113495bSYour Name // 0 phy_ppdu_id[15:0], reserved_15[31:16] 29*5113495bSYour Name // 1 sw_phy_meta_data[31:0] 30*5113495bSYour Name // 2 ppdu_start_timestamp[31:0] 31*5113495bSYour Name // 32*5113495bSYour Name // ################ END SUMMARY ################# 33*5113495bSYour Name 34*5113495bSYour Name #define NUM_OF_DWORDS_RX_PPDU_START 3 35*5113495bSYour Name 36*5113495bSYour Name struct rx_ppdu_start { 37*5113495bSYour Name uint32_t phy_ppdu_id : 16, //[15:0] 38*5113495bSYour Name reserved_15 : 16; //[31:16] 39*5113495bSYour Name uint32_t sw_phy_meta_data : 32; //[31:0] 40*5113495bSYour Name uint32_t ppdu_start_timestamp : 32; //[31:0] 41*5113495bSYour Name }; 42*5113495bSYour Name 43*5113495bSYour Name /* 44*5113495bSYour Name 45*5113495bSYour Name phy_ppdu_id 46*5113495bSYour Name 47*5113495bSYour Name A ppdu counter value that PHY increments for every PPDU 48*5113495bSYour Name received. The counter value wraps around 49*5113495bSYour Name 50*5113495bSYour Name <legal all> 51*5113495bSYour Name 52*5113495bSYour Name reserved_15 53*5113495bSYour Name 54*5113495bSYour Name Reserved 55*5113495bSYour Name 56*5113495bSYour Name <legal 0> 57*5113495bSYour Name 58*5113495bSYour Name sw_phy_meta_data 59*5113495bSYour Name 60*5113495bSYour Name SW programmed Meta data provided by the PHY. 61*5113495bSYour Name 62*5113495bSYour Name 63*5113495bSYour Name 64*5113495bSYour Name Can be used for SW to indicate the channel the device is 65*5113495bSYour Name on. 66*5113495bSYour Name 67*5113495bSYour Name ppdu_start_timestamp 68*5113495bSYour Name 69*5113495bSYour Name Timestamp that indicates when the PPDU that contained 70*5113495bSYour Name this MPDU started on the medium. 71*5113495bSYour Name 72*5113495bSYour Name 73*5113495bSYour Name 74*5113495bSYour Name The timestamp is captured by the PHY and given to the 75*5113495bSYour Name MAC in PHYRX_RSSI_LEGACY.ppdu_start_timestamp 76*5113495bSYour Name 77*5113495bSYour Name <legal all> 78*5113495bSYour Name */ 79*5113495bSYour Name 80*5113495bSYour Name 81*5113495bSYour Name /* Description RX_PPDU_START_0_PHY_PPDU_ID 82*5113495bSYour Name 83*5113495bSYour Name A ppdu counter value that PHY increments for every PPDU 84*5113495bSYour Name received. The counter value wraps around 85*5113495bSYour Name 86*5113495bSYour Name <legal all> 87*5113495bSYour Name */ 88*5113495bSYour Name #define RX_PPDU_START_0_PHY_PPDU_ID_OFFSET 0x00000000 89*5113495bSYour Name #define RX_PPDU_START_0_PHY_PPDU_ID_LSB 0 90*5113495bSYour Name #define RX_PPDU_START_0_PHY_PPDU_ID_MASK 0x0000ffff 91*5113495bSYour Name 92*5113495bSYour Name /* Description RX_PPDU_START_0_RESERVED_15 93*5113495bSYour Name 94*5113495bSYour Name Reserved 95*5113495bSYour Name 96*5113495bSYour Name <legal 0> 97*5113495bSYour Name */ 98*5113495bSYour Name #define RX_PPDU_START_0_RESERVED_15_OFFSET 0x00000000 99*5113495bSYour Name #define RX_PPDU_START_0_RESERVED_15_LSB 16 100*5113495bSYour Name #define RX_PPDU_START_0_RESERVED_15_MASK 0xffff0000 101*5113495bSYour Name 102*5113495bSYour Name /* Description RX_PPDU_START_1_SW_PHY_META_DATA 103*5113495bSYour Name 104*5113495bSYour Name SW programmed Meta data provided by the PHY. 105*5113495bSYour Name 106*5113495bSYour Name 107*5113495bSYour Name 108*5113495bSYour Name Can be used for SW to indicate the channel the device is 109*5113495bSYour Name on. 110*5113495bSYour Name */ 111*5113495bSYour Name #define RX_PPDU_START_1_SW_PHY_META_DATA_OFFSET 0x00000004 112*5113495bSYour Name #define RX_PPDU_START_1_SW_PHY_META_DATA_LSB 0 113*5113495bSYour Name #define RX_PPDU_START_1_SW_PHY_META_DATA_MASK 0xffffffff 114*5113495bSYour Name 115*5113495bSYour Name /* Description RX_PPDU_START_2_PPDU_START_TIMESTAMP 116*5113495bSYour Name 117*5113495bSYour Name Timestamp that indicates when the PPDU that contained 118*5113495bSYour Name this MPDU started on the medium. 119*5113495bSYour Name 120*5113495bSYour Name 121*5113495bSYour Name 122*5113495bSYour Name The timestamp is captured by the PHY and given to the 123*5113495bSYour Name MAC in PHYRX_RSSI_LEGACY.ppdu_start_timestamp 124*5113495bSYour Name 125*5113495bSYour Name <legal all> 126*5113495bSYour Name */ 127*5113495bSYour Name #define RX_PPDU_START_2_PPDU_START_TIMESTAMP_OFFSET 0x00000008 128*5113495bSYour Name #define RX_PPDU_START_2_PPDU_START_TIMESTAMP_LSB 0 129*5113495bSYour Name #define RX_PPDU_START_2_PPDU_START_TIMESTAMP_MASK 0xffffffff 130*5113495bSYour Name 131*5113495bSYour Name 132*5113495bSYour Name #endif // _RX_PPDU_START_H_ 133