1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2016-2017 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 // $ATH_LICENSE_HW_HDR_C$ 20*5113495bSYour Name // 21*5113495bSYour Name // DO NOT EDIT! This file is automatically generated 22*5113495bSYour Name // These definitions are tied to a particular hardware layout 23*5113495bSYour Name 24*5113495bSYour Name 25*5113495bSYour Name #ifndef _BUFFER_ADDR_INFO_H_ 26*5113495bSYour Name #define _BUFFER_ADDR_INFO_H_ 27*5113495bSYour Name #if !defined(__ASSEMBLER__) 28*5113495bSYour Name #endif 29*5113495bSYour Name 30*5113495bSYour Name 31*5113495bSYour Name // ################ START SUMMARY ################# 32*5113495bSYour Name // 33*5113495bSYour Name // Dword Fields 34*5113495bSYour Name // 0 buffer_addr_31_0[31:0] 35*5113495bSYour Name // 1 buffer_addr_39_32[7:0], return_buffer_manager[10:8], sw_buffer_cookie[31:11] 36*5113495bSYour Name // 37*5113495bSYour Name // ################ END SUMMARY ################# 38*5113495bSYour Name 39*5113495bSYour Name #define NUM_OF_DWORDS_BUFFER_ADDR_INFO 2 40*5113495bSYour Name 41*5113495bSYour Name struct buffer_addr_info { 42*5113495bSYour Name uint32_t buffer_addr_31_0 : 32; //[31:0] 43*5113495bSYour Name uint32_t buffer_addr_39_32 : 8, //[7:0] 44*5113495bSYour Name return_buffer_manager : 3, //[10:8] 45*5113495bSYour Name sw_buffer_cookie : 21; //[31:11] 46*5113495bSYour Name }; 47*5113495bSYour Name 48*5113495bSYour Name /* 49*5113495bSYour Name 50*5113495bSYour Name buffer_addr_31_0 51*5113495bSYour Name 52*5113495bSYour Name Address (lower 32 bits) of the MSDU buffer OR 53*5113495bSYour Name MSDU_EXTENSION descriptor OR Link Descriptor 54*5113495bSYour Name 55*5113495bSYour Name 56*5113495bSYour Name 57*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 58*5113495bSYour Name 59*5113495bSYour Name <legal all> 60*5113495bSYour Name 61*5113495bSYour Name buffer_addr_39_32 62*5113495bSYour Name 63*5113495bSYour Name Address (upper 8 bits) of the MSDU buffer OR 64*5113495bSYour Name MSDU_EXTENSION descriptor OR Link Descriptor 65*5113495bSYour Name 66*5113495bSYour Name 67*5113495bSYour Name 68*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 69*5113495bSYour Name 70*5113495bSYour Name <legal all> 71*5113495bSYour Name 72*5113495bSYour Name return_buffer_manager 73*5113495bSYour Name 74*5113495bSYour Name Consumer: WBM 75*5113495bSYour Name 76*5113495bSYour Name Producer: SW/FW 77*5113495bSYour Name 78*5113495bSYour Name 79*5113495bSYour Name 80*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 81*5113495bSYour Name 82*5113495bSYour Name 83*5113495bSYour Name 84*5113495bSYour Name Indicates to which buffer manager the buffer OR 85*5113495bSYour Name MSDU_EXTENSION descriptor OR link descriptor that is being 86*5113495bSYour Name pointed to shall be returned after the frame has been 87*5113495bSYour Name processed. It is used by WBM for routing purposes. 88*5113495bSYour Name 89*5113495bSYour Name 90*5113495bSYour Name 91*5113495bSYour Name <enum 0 WBM_IDLE_BUF_LIST> This buffer shall be returned 92*5113495bSYour Name to the WMB buffer idle list 93*5113495bSYour Name 94*5113495bSYour Name <enum 1 WBM_IDLE_DESC_LIST> This buffer shall be 95*5113495bSYour Name returned to the WMB idle link descriptor idle list 96*5113495bSYour Name 97*5113495bSYour Name <enum 2 FW_BM> This buffer shall be returned to the FW 98*5113495bSYour Name 99*5113495bSYour Name <enum 3 SW0_BM> This buffer shall be returned to the SW, 100*5113495bSYour Name ring 0 101*5113495bSYour Name 102*5113495bSYour Name <enum 4 SW1_BM> This buffer shall be returned to the SW, 103*5113495bSYour Name ring 1 104*5113495bSYour Name 105*5113495bSYour Name <enum 5 SW2_BM> This buffer shall be returned to the SW, 106*5113495bSYour Name ring 2 107*5113495bSYour Name 108*5113495bSYour Name <enum 6 SW3_BM> This buffer shall be returned to the SW, 109*5113495bSYour Name ring 3 110*5113495bSYour Name 111*5113495bSYour Name 112*5113495bSYour Name 113*5113495bSYour Name <legal 0-6> 114*5113495bSYour Name 115*5113495bSYour Name sw_buffer_cookie 116*5113495bSYour Name 117*5113495bSYour Name Cookie field exclusively used by SW. 118*5113495bSYour Name 119*5113495bSYour Name 120*5113495bSYour Name 121*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 122*5113495bSYour Name 123*5113495bSYour Name 124*5113495bSYour Name 125*5113495bSYour Name HW ignores the contents, accept that it passes the 126*5113495bSYour Name programmed value on to other descriptors together with the 127*5113495bSYour Name physical address 128*5113495bSYour Name 129*5113495bSYour Name 130*5113495bSYour Name 131*5113495bSYour Name Field can be used by SW to for example associate the 132*5113495bSYour Name buffers physical address with the virtual address 133*5113495bSYour Name 134*5113495bSYour Name The bit definitions as used by SW are within SW HLD 135*5113495bSYour Name specification 136*5113495bSYour Name 137*5113495bSYour Name 138*5113495bSYour Name 139*5113495bSYour Name NOTE: 140*5113495bSYour Name 141*5113495bSYour Name The two most significant bits can have a special meaning 142*5113495bSYour Name in case this struct is embedded in a TX_MPDU_DETAILS STRUCT, 143*5113495bSYour Name and field transmit_bw_restriction is set 144*5113495bSYour Name 145*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b00: 20 MHz TX only 146*5113495bSYour Name 147*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b01: 40 MHz TX only 148*5113495bSYour Name 149*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b10: 80 MHz TX only 150*5113495bSYour Name 151*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b11: 160 MHz TX only 152*5113495bSYour Name 153*5113495bSYour Name 154*5113495bSYour Name 155*5113495bSYour Name <legal all> 156*5113495bSYour Name */ 157*5113495bSYour Name 158*5113495bSYour Name 159*5113495bSYour Name /* Description BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0 160*5113495bSYour Name 161*5113495bSYour Name Address (lower 32 bits) of the MSDU buffer OR 162*5113495bSYour Name MSDU_EXTENSION descriptor OR Link Descriptor 163*5113495bSYour Name 164*5113495bSYour Name 165*5113495bSYour Name 166*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 167*5113495bSYour Name 168*5113495bSYour Name <legal all> 169*5113495bSYour Name */ 170*5113495bSYour Name #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_OFFSET 0x00000000 171*5113495bSYour Name #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB 0 172*5113495bSYour Name #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK 0xffffffff 173*5113495bSYour Name 174*5113495bSYour Name /* Description BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32 175*5113495bSYour Name 176*5113495bSYour Name Address (upper 8 bits) of the MSDU buffer OR 177*5113495bSYour Name MSDU_EXTENSION descriptor OR Link Descriptor 178*5113495bSYour Name 179*5113495bSYour Name 180*5113495bSYour Name 181*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 182*5113495bSYour Name 183*5113495bSYour Name <legal all> 184*5113495bSYour Name */ 185*5113495bSYour Name #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_OFFSET 0x00000004 186*5113495bSYour Name #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB 0 187*5113495bSYour Name #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK 0x000000ff 188*5113495bSYour Name 189*5113495bSYour Name /* Description BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER 190*5113495bSYour Name 191*5113495bSYour Name Consumer: WBM 192*5113495bSYour Name 193*5113495bSYour Name Producer: SW/FW 194*5113495bSYour Name 195*5113495bSYour Name 196*5113495bSYour Name 197*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 198*5113495bSYour Name 199*5113495bSYour Name 200*5113495bSYour Name 201*5113495bSYour Name Indicates to which buffer manager the buffer OR 202*5113495bSYour Name MSDU_EXTENSION descriptor OR link descriptor that is being 203*5113495bSYour Name pointed to shall be returned after the frame has been 204*5113495bSYour Name processed. It is used by WBM for routing purposes. 205*5113495bSYour Name 206*5113495bSYour Name 207*5113495bSYour Name 208*5113495bSYour Name <enum 0 WBM_IDLE_BUF_LIST> This buffer shall be returned 209*5113495bSYour Name to the WMB buffer idle list 210*5113495bSYour Name 211*5113495bSYour Name <enum 1 WBM_IDLE_DESC_LIST> This buffer shall be 212*5113495bSYour Name returned to the WMB idle link descriptor idle list 213*5113495bSYour Name 214*5113495bSYour Name <enum 2 FW_BM> This buffer shall be returned to the FW 215*5113495bSYour Name 216*5113495bSYour Name <enum 3 SW0_BM> This buffer shall be returned to the SW, 217*5113495bSYour Name ring 0 218*5113495bSYour Name 219*5113495bSYour Name <enum 4 SW1_BM> This buffer shall be returned to the SW, 220*5113495bSYour Name ring 1 221*5113495bSYour Name 222*5113495bSYour Name <enum 5 SW2_BM> This buffer shall be returned to the SW, 223*5113495bSYour Name ring 2 224*5113495bSYour Name 225*5113495bSYour Name <enum 6 SW3_BM> This buffer shall be returned to the SW, 226*5113495bSYour Name ring 3 227*5113495bSYour Name 228*5113495bSYour Name 229*5113495bSYour Name 230*5113495bSYour Name <legal 0-6> 231*5113495bSYour Name */ 232*5113495bSYour Name #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 233*5113495bSYour Name #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB 8 234*5113495bSYour Name #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK 0x00000700 235*5113495bSYour Name 236*5113495bSYour Name /* Description BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE 237*5113495bSYour Name 238*5113495bSYour Name Cookie field exclusively used by SW. 239*5113495bSYour Name 240*5113495bSYour Name 241*5113495bSYour Name 242*5113495bSYour Name In case of 'NULL' pointer, this field is set to 0 243*5113495bSYour Name 244*5113495bSYour Name 245*5113495bSYour Name 246*5113495bSYour Name HW ignores the contents, accept that it passes the 247*5113495bSYour Name programmed value on to other descriptors together with the 248*5113495bSYour Name physical address 249*5113495bSYour Name 250*5113495bSYour Name 251*5113495bSYour Name 252*5113495bSYour Name Field can be used by SW to for example associate the 253*5113495bSYour Name buffers physical address with the virtual address 254*5113495bSYour Name 255*5113495bSYour Name The bit definitions as used by SW are within SW HLD 256*5113495bSYour Name specification 257*5113495bSYour Name 258*5113495bSYour Name 259*5113495bSYour Name 260*5113495bSYour Name NOTE: 261*5113495bSYour Name 262*5113495bSYour Name The two most significant bits can have a special meaning 263*5113495bSYour Name in case this struct is embedded in a TX_MPDU_DETAILS STRUCT, 264*5113495bSYour Name and field transmit_bw_restriction is set 265*5113495bSYour Name 266*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b00: 20 MHz TX only 267*5113495bSYour Name 268*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b01: 40 MHz TX only 269*5113495bSYour Name 270*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b10: 80 MHz TX only 271*5113495bSYour Name 272*5113495bSYour Name Sw_buffer_cookie[20:19] = 2'b11: 160 MHz TX only 273*5113495bSYour Name 274*5113495bSYour Name 275*5113495bSYour Name 276*5113495bSYour Name <legal all> 277*5113495bSYour Name */ 278*5113495bSYour Name #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET 0x00000004 279*5113495bSYour Name #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB 11 280*5113495bSYour Name #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK 0xfffff800 281*5113495bSYour Name 282*5113495bSYour Name 283*5113495bSYour Name #endif // _BUFFER_ADDR_INFO_H_ 284