1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2021 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for any 5*5113495bSYour Name * purpose with or without fee is hereby granted, provided that the above 6*5113495bSYour Name * copyright notice and this permission notice appear in all copies. 7*5113495bSYour Name * 8*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9*5113495bSYour Name * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10*5113495bSYour Name * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11*5113495bSYour Name * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12*5113495bSYour Name * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13*5113495bSYour Name * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14*5113495bSYour Name * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15*5113495bSYour Name */ 16*5113495bSYour Name 17*5113495bSYour Name // $ATH_LICENSE_HW_HDR_C$ 18*5113495bSYour Name // 19*5113495bSYour Name // DO NOT EDIT! This file is automatically generated 20*5113495bSYour Name // These definitions are tied to a particular hardware layout 21*5113495bSYour Name 22*5113495bSYour Name 23*5113495bSYour Name #ifndef _TCL_GSE_CMD_H_ 24*5113495bSYour Name #define _TCL_GSE_CMD_H_ 25*5113495bSYour Name #if !defined(__ASSEMBLER__) 26*5113495bSYour Name #endif 27*5113495bSYour Name 28*5113495bSYour Name 29*5113495bSYour Name // ################ START SUMMARY ################# 30*5113495bSYour Name // 31*5113495bSYour Name // Dword Fields 32*5113495bSYour Name // 0 control_buffer_addr_31_0[31:0] 33*5113495bSYour Name // 1 control_buffer_addr_39_32[7:0], gse_ctrl[11:8], gse_sel[12], status_destination_ring_id[13], swap[14], index_search_en[15], cache_set_num[19:16], reserved_1a[31:20] 34*5113495bSYour Name // 2 cmd_meta_data_31_0[31:0] 35*5113495bSYour Name // 3 cmd_meta_data_63_32[31:0] 36*5113495bSYour Name // 4 reserved_4a[31:0] 37*5113495bSYour Name // 5 reserved_5a[31:0] 38*5113495bSYour Name // 6 reserved_6a[19:0], ring_id[27:20], looping_count[31:28] 39*5113495bSYour Name // 40*5113495bSYour Name // ################ END SUMMARY ################# 41*5113495bSYour Name 42*5113495bSYour Name #define NUM_OF_DWORDS_TCL_GSE_CMD 7 43*5113495bSYour Name 44*5113495bSYour Name struct tcl_gse_cmd { 45*5113495bSYour Name uint32_t control_buffer_addr_31_0 : 32; //[31:0] 46*5113495bSYour Name uint32_t control_buffer_addr_39_32 : 8, //[7:0] 47*5113495bSYour Name gse_ctrl : 4, //[11:8] 48*5113495bSYour Name gse_sel : 1, //[12] 49*5113495bSYour Name status_destination_ring_id : 1, //[13] 50*5113495bSYour Name swap : 1, //[14] 51*5113495bSYour Name index_search_en : 1, //[15] 52*5113495bSYour Name cache_set_num : 4, //[19:16] 53*5113495bSYour Name reserved_1a : 12; //[31:20] 54*5113495bSYour Name uint32_t cmd_meta_data_31_0 : 32; //[31:0] 55*5113495bSYour Name uint32_t cmd_meta_data_63_32 : 32; //[31:0] 56*5113495bSYour Name uint32_t reserved_4a : 32; //[31:0] 57*5113495bSYour Name uint32_t reserved_5a : 32; //[31:0] 58*5113495bSYour Name uint32_t reserved_6a : 20, //[19:0] 59*5113495bSYour Name ring_id : 8, //[27:20] 60*5113495bSYour Name looping_count : 4; //[31:28] 61*5113495bSYour Name }; 62*5113495bSYour Name 63*5113495bSYour Name /* 64*5113495bSYour Name 65*5113495bSYour Name control_buffer_addr_31_0 66*5113495bSYour Name 67*5113495bSYour Name Address (lower 32 bits) of a control buffer containing 68*5113495bSYour Name additional info needed for this command execution. 69*5113495bSYour Name 70*5113495bSYour Name <legal all> 71*5113495bSYour Name 72*5113495bSYour Name control_buffer_addr_39_32 73*5113495bSYour Name 74*5113495bSYour Name Address (upper 8 bits) of a control buffer containing 75*5113495bSYour Name additional info needed for this command execution. 76*5113495bSYour Name 77*5113495bSYour Name <legal all> 78*5113495bSYour Name 79*5113495bSYour Name gse_ctrl 80*5113495bSYour Name 81*5113495bSYour Name GSE control operations. This includes cache operations 82*5113495bSYour Name and table entry statistics read/clear operation. 83*5113495bSYour Name 84*5113495bSYour Name <enum 0 rd_stat> Report or Read statistics 85*5113495bSYour Name 86*5113495bSYour Name <enum 1 srch_dis> Search disable. Report only Hash 87*5113495bSYour Name 88*5113495bSYour Name <enum 2 Wr_bk_single> Write Back single entry 89*5113495bSYour Name 90*5113495bSYour Name <enum 3 wr_bk_all> Write Back entire cache entry 91*5113495bSYour Name 92*5113495bSYour Name <enum 4 inval_single> Invalidate single cache entry 93*5113495bSYour Name 94*5113495bSYour Name <enum 5 inval_all> Invalidate entire cache 95*5113495bSYour Name 96*5113495bSYour Name <enum 6 wr_bk_inval_single> Write back and Invalidate 97*5113495bSYour Name single entry in cache 98*5113495bSYour Name 99*5113495bSYour Name <enum 7 wr_bk_inval_all> write back and invalidate 100*5113495bSYour Name entire cache 101*5113495bSYour Name 102*5113495bSYour Name <enum 8 clr_stat_single> Clear statistics for single 103*5113495bSYour Name entry 104*5113495bSYour Name 105*5113495bSYour Name <legal 0-8> 106*5113495bSYour Name 107*5113495bSYour Name Rest of the values reserved. 108*5113495bSYour Name 109*5113495bSYour Name For all single entry control operations (write back, 110*5113495bSYour Name Invalidate or both)Statistics will be reported 111*5113495bSYour Name 112*5113495bSYour Name gse_sel 113*5113495bSYour Name 114*5113495bSYour Name Bit to select the ASE or FSE to do the operation mention 115*5113495bSYour Name by GSE_ctrl bit 116*5113495bSYour Name 117*5113495bSYour Name 0: FSE select 118*5113495bSYour Name 119*5113495bSYour Name 1: ASE select 120*5113495bSYour Name 121*5113495bSYour Name status_destination_ring_id 122*5113495bSYour Name 123*5113495bSYour Name The TCL status ring to which the GSE status needs to be 124*5113495bSYour Name send. 125*5113495bSYour Name 126*5113495bSYour Name 127*5113495bSYour Name 128*5113495bSYour Name <enum 0 tcl_status_0_ring> 129*5113495bSYour Name 130*5113495bSYour Name <enum 1 tcl_status_1_ring> 131*5113495bSYour Name 132*5113495bSYour Name 133*5113495bSYour Name 134*5113495bSYour Name <legal all> 135*5113495bSYour Name 136*5113495bSYour Name swap 137*5113495bSYour Name 138*5113495bSYour Name Bit to enable byte swapping of contents of buffer 139*5113495bSYour Name 140*5113495bSYour Name <enum 0 Byte_swap_disable > 141*5113495bSYour Name 142*5113495bSYour Name <enum 1 byte_swap_enable > 143*5113495bSYour Name 144*5113495bSYour Name <legal all> 145*5113495bSYour Name 146*5113495bSYour Name index_search_en 147*5113495bSYour Name 148*5113495bSYour Name When this bit is set to 1 control_buffer_addr[19:0] will 149*5113495bSYour Name be considered as index of the AST or Flow table and GSE 150*5113495bSYour Name commands will be executed accordingly on the entry pointed 151*5113495bSYour Name by the index. 152*5113495bSYour Name 153*5113495bSYour Name This feature is disabled by setting this bit to 0. 154*5113495bSYour Name 155*5113495bSYour Name <enum 0 index_based_cmd_disable> 156*5113495bSYour Name 157*5113495bSYour Name <enum 1 index_based_cmd_enable> 158*5113495bSYour Name 159*5113495bSYour Name 160*5113495bSYour Name 161*5113495bSYour Name <legal all> 162*5113495bSYour Name 163*5113495bSYour Name cache_set_num 164*5113495bSYour Name 165*5113495bSYour Name Cache set number that should be used to cache the index 166*5113495bSYour Name based search results, for address and flow search. This 167*5113495bSYour Name value should be equal to value of cache_set_num for the 168*5113495bSYour Name index that is issued in TCL_DATA_CMD during search index 169*5113495bSYour Name based ASE or FSE. This field is valid for index based GSE 170*5113495bSYour Name commands 171*5113495bSYour Name 172*5113495bSYour Name <legal all> 173*5113495bSYour Name 174*5113495bSYour Name reserved_1a 175*5113495bSYour Name 176*5113495bSYour Name <legal 0> 177*5113495bSYour Name 178*5113495bSYour Name cmd_meta_data_31_0 179*5113495bSYour Name 180*5113495bSYour Name Meta data to be returned in the status descriptor 181*5113495bSYour Name 182*5113495bSYour Name <legal all> 183*5113495bSYour Name 184*5113495bSYour Name cmd_meta_data_63_32 185*5113495bSYour Name 186*5113495bSYour Name Meta data to be returned in the status descriptor 187*5113495bSYour Name 188*5113495bSYour Name <legal all> 189*5113495bSYour Name 190*5113495bSYour Name reserved_4a 191*5113495bSYour Name 192*5113495bSYour Name <legal 0> 193*5113495bSYour Name 194*5113495bSYour Name reserved_5a 195*5113495bSYour Name 196*5113495bSYour Name <legal 0> 197*5113495bSYour Name 198*5113495bSYour Name reserved_6a 199*5113495bSYour Name 200*5113495bSYour Name <legal 0> 201*5113495bSYour Name 202*5113495bSYour Name ring_id 203*5113495bSYour Name 204*5113495bSYour Name Helps with debugging when dumping ring contents. 205*5113495bSYour Name 206*5113495bSYour Name <legal all> 207*5113495bSYour Name 208*5113495bSYour Name looping_count 209*5113495bSYour Name 210*5113495bSYour Name A count value that indicates the number of times the 211*5113495bSYour Name producer of entries into the Ring has looped around the 212*5113495bSYour Name ring. 213*5113495bSYour Name 214*5113495bSYour Name At initialization time, this value is set to 0. On the 215*5113495bSYour Name first loop, this value is set to 1. After the max value is 216*5113495bSYour Name reached allowed by the number of bits for this field, the 217*5113495bSYour Name count value continues with 0 again. 218*5113495bSYour Name 219*5113495bSYour Name 220*5113495bSYour Name 221*5113495bSYour Name In case SW is the consumer of the ring entries, it can 222*5113495bSYour Name use this field to figure out up to where the producer of 223*5113495bSYour Name entries has created new entries. This eliminates the need to 224*5113495bSYour Name check where the head pointer' of the ring is located once 225*5113495bSYour Name the SW starts processing an interrupt indicating that new 226*5113495bSYour Name entries have been put into this ring... 227*5113495bSYour Name 228*5113495bSYour Name 229*5113495bSYour Name 230*5113495bSYour Name Also note that SW if it wants only needs to look at the 231*5113495bSYour Name LSB bit of this count value. 232*5113495bSYour Name 233*5113495bSYour Name <legal all> 234*5113495bSYour Name */ 235*5113495bSYour Name 236*5113495bSYour Name 237*5113495bSYour Name /* Description TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0 238*5113495bSYour Name 239*5113495bSYour Name Address (lower 32 bits) of a control buffer containing 240*5113495bSYour Name additional info needed for this command execution. 241*5113495bSYour Name 242*5113495bSYour Name <legal all> 243*5113495bSYour Name */ 244*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_OFFSET 0x00000000 245*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_LSB 0 246*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_MASK 0xffffffff 247*5113495bSYour Name 248*5113495bSYour Name /* Description TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32 249*5113495bSYour Name 250*5113495bSYour Name Address (upper 8 bits) of a control buffer containing 251*5113495bSYour Name additional info needed for this command execution. 252*5113495bSYour Name 253*5113495bSYour Name <legal all> 254*5113495bSYour Name */ 255*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_OFFSET 0x00000004 256*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_LSB 0 257*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_MASK 0x000000ff 258*5113495bSYour Name 259*5113495bSYour Name /* Description TCL_GSE_CMD_1_GSE_CTRL 260*5113495bSYour Name 261*5113495bSYour Name GSE control operations. This includes cache operations 262*5113495bSYour Name and table entry statistics read/clear operation. 263*5113495bSYour Name 264*5113495bSYour Name <enum 0 rd_stat> Report or Read statistics 265*5113495bSYour Name 266*5113495bSYour Name <enum 1 srch_dis> Search disable. Report only Hash 267*5113495bSYour Name 268*5113495bSYour Name <enum 2 Wr_bk_single> Write Back single entry 269*5113495bSYour Name 270*5113495bSYour Name <enum 3 wr_bk_all> Write Back entire cache entry 271*5113495bSYour Name 272*5113495bSYour Name <enum 4 inval_single> Invalidate single cache entry 273*5113495bSYour Name 274*5113495bSYour Name <enum 5 inval_all> Invalidate entire cache 275*5113495bSYour Name 276*5113495bSYour Name <enum 6 wr_bk_inval_single> Write back and Invalidate 277*5113495bSYour Name single entry in cache 278*5113495bSYour Name 279*5113495bSYour Name <enum 7 wr_bk_inval_all> write back and invalidate 280*5113495bSYour Name entire cache 281*5113495bSYour Name 282*5113495bSYour Name <enum 8 clr_stat_single> Clear statistics for single 283*5113495bSYour Name entry 284*5113495bSYour Name 285*5113495bSYour Name <legal 0-8> 286*5113495bSYour Name 287*5113495bSYour Name Rest of the values reserved. 288*5113495bSYour Name 289*5113495bSYour Name For all single entry control operations (write back, 290*5113495bSYour Name Invalidate or both)Statistics will be reported 291*5113495bSYour Name */ 292*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_OFFSET 0x00000004 293*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_LSB 8 294*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_MASK 0x00000f00 295*5113495bSYour Name 296*5113495bSYour Name /* Description TCL_GSE_CMD_1_GSE_SEL 297*5113495bSYour Name 298*5113495bSYour Name Bit to select the ASE or FSE to do the operation mention 299*5113495bSYour Name by GSE_ctrl bit 300*5113495bSYour Name 301*5113495bSYour Name 0: FSE select 302*5113495bSYour Name 303*5113495bSYour Name 1: ASE select 304*5113495bSYour Name */ 305*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_OFFSET 0x00000004 306*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_LSB 12 307*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_MASK 0x00001000 308*5113495bSYour Name 309*5113495bSYour Name /* Description TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID 310*5113495bSYour Name 311*5113495bSYour Name The TCL status ring to which the GSE status needs to be 312*5113495bSYour Name send. 313*5113495bSYour Name 314*5113495bSYour Name 315*5113495bSYour Name 316*5113495bSYour Name <enum 0 tcl_status_0_ring> 317*5113495bSYour Name 318*5113495bSYour Name <enum 1 tcl_status_1_ring> 319*5113495bSYour Name 320*5113495bSYour Name 321*5113495bSYour Name 322*5113495bSYour Name <legal all> 323*5113495bSYour Name */ 324*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_OFFSET 0x00000004 325*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_LSB 13 326*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_MASK 0x00002000 327*5113495bSYour Name 328*5113495bSYour Name /* Description TCL_GSE_CMD_1_SWAP 329*5113495bSYour Name 330*5113495bSYour Name Bit to enable byte swapping of contents of buffer 331*5113495bSYour Name 332*5113495bSYour Name <enum 0 Byte_swap_disable > 333*5113495bSYour Name 334*5113495bSYour Name <enum 1 byte_swap_enable > 335*5113495bSYour Name 336*5113495bSYour Name <legal all> 337*5113495bSYour Name */ 338*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_OFFSET 0x00000004 339*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_LSB 14 340*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_MASK 0x00004000 341*5113495bSYour Name 342*5113495bSYour Name /* Description TCL_GSE_CMD_1_INDEX_SEARCH_EN 343*5113495bSYour Name 344*5113495bSYour Name When this bit is set to 1 control_buffer_addr[19:0] will 345*5113495bSYour Name be considered as index of the AST or Flow table and GSE 346*5113495bSYour Name commands will be executed accordingly on the entry pointed 347*5113495bSYour Name by the index. 348*5113495bSYour Name 349*5113495bSYour Name This feature is disabled by setting this bit to 0. 350*5113495bSYour Name 351*5113495bSYour Name <enum 0 index_based_cmd_disable> 352*5113495bSYour Name 353*5113495bSYour Name <enum 1 index_based_cmd_enable> 354*5113495bSYour Name 355*5113495bSYour Name 356*5113495bSYour Name 357*5113495bSYour Name <legal all> 358*5113495bSYour Name */ 359*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_OFFSET 0x00000004 360*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_LSB 15 361*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_MASK 0x00008000 362*5113495bSYour Name 363*5113495bSYour Name /* Description TCL_GSE_CMD_1_CACHE_SET_NUM 364*5113495bSYour Name 365*5113495bSYour Name Cache set number that should be used to cache the index 366*5113495bSYour Name based search results, for address and flow search. This 367*5113495bSYour Name value should be equal to value of cache_set_num for the 368*5113495bSYour Name index that is issued in TCL_DATA_CMD during search index 369*5113495bSYour Name based ASE or FSE. This field is valid for index based GSE 370*5113495bSYour Name commands 371*5113495bSYour Name 372*5113495bSYour Name <legal all> 373*5113495bSYour Name */ 374*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_OFFSET 0x00000004 375*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_LSB 16 376*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_MASK 0x000f0000 377*5113495bSYour Name 378*5113495bSYour Name /* Description TCL_GSE_CMD_1_RESERVED_1A 379*5113495bSYour Name 380*5113495bSYour Name <legal 0> 381*5113495bSYour Name */ 382*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_OFFSET 0x00000004 383*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_LSB 20 384*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_MASK 0xfff00000 385*5113495bSYour Name 386*5113495bSYour Name /* Description TCL_GSE_CMD_2_CMD_META_DATA_31_0 387*5113495bSYour Name 388*5113495bSYour Name Meta data to be returned in the status descriptor 389*5113495bSYour Name 390*5113495bSYour Name <legal all> 391*5113495bSYour Name */ 392*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_OFFSET 0x00000008 393*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_LSB 0 394*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_MASK 0xffffffff 395*5113495bSYour Name 396*5113495bSYour Name /* Description TCL_GSE_CMD_3_CMD_META_DATA_63_32 397*5113495bSYour Name 398*5113495bSYour Name Meta data to be returned in the status descriptor 399*5113495bSYour Name 400*5113495bSYour Name <legal all> 401*5113495bSYour Name */ 402*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_OFFSET 0x0000000c 403*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_LSB 0 404*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_MASK 0xffffffff 405*5113495bSYour Name 406*5113495bSYour Name /* Description TCL_GSE_CMD_4_RESERVED_4A 407*5113495bSYour Name 408*5113495bSYour Name <legal 0> 409*5113495bSYour Name */ 410*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_OFFSET 0x00000010 411*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_LSB 0 412*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_MASK 0xffffffff 413*5113495bSYour Name 414*5113495bSYour Name /* Description TCL_GSE_CMD_5_RESERVED_5A 415*5113495bSYour Name 416*5113495bSYour Name <legal 0> 417*5113495bSYour Name */ 418*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_OFFSET 0x00000014 419*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_LSB 0 420*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_MASK 0xffffffff 421*5113495bSYour Name 422*5113495bSYour Name /* Description TCL_GSE_CMD_6_RESERVED_6A 423*5113495bSYour Name 424*5113495bSYour Name <legal 0> 425*5113495bSYour Name */ 426*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_OFFSET 0x00000018 427*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_LSB 0 428*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_MASK 0x000fffff 429*5113495bSYour Name 430*5113495bSYour Name /* Description TCL_GSE_CMD_6_RING_ID 431*5113495bSYour Name 432*5113495bSYour Name Helps with debugging when dumping ring contents. 433*5113495bSYour Name 434*5113495bSYour Name <legal all> 435*5113495bSYour Name */ 436*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_OFFSET 0x00000018 437*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_LSB 20 438*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_MASK 0x0ff00000 439*5113495bSYour Name 440*5113495bSYour Name /* Description TCL_GSE_CMD_6_LOOPING_COUNT 441*5113495bSYour Name 442*5113495bSYour Name A count value that indicates the number of times the 443*5113495bSYour Name producer of entries into the Ring has looped around the 444*5113495bSYour Name ring. 445*5113495bSYour Name 446*5113495bSYour Name At initialization time, this value is set to 0. On the 447*5113495bSYour Name first loop, this value is set to 1. After the max value is 448*5113495bSYour Name reached allowed by the number of bits for this field, the 449*5113495bSYour Name count value continues with 0 again. 450*5113495bSYour Name 451*5113495bSYour Name 452*5113495bSYour Name 453*5113495bSYour Name In case SW is the consumer of the ring entries, it can 454*5113495bSYour Name use this field to figure out up to where the producer of 455*5113495bSYour Name entries has created new entries. This eliminates the need to 456*5113495bSYour Name check where the head pointer' of the ring is located once 457*5113495bSYour Name the SW starts processing an interrupt indicating that new 458*5113495bSYour Name entries have been put into this ring... 459*5113495bSYour Name 460*5113495bSYour Name 461*5113495bSYour Name 462*5113495bSYour Name Also note that SW if it wants only needs to look at the 463*5113495bSYour Name LSB bit of this count value. 464*5113495bSYour Name 465*5113495bSYour Name <legal all> 466*5113495bSYour Name */ 467*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_OFFSET 0x00000018 468*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_LSB 28 469*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_MASK 0xf0000000 470*5113495bSYour Name 471*5113495bSYour Name 472*5113495bSYour Name #endif // _TCL_GSE_CMD_H_ 473