1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2019 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 // 20*5113495bSYour Name // DO NOT EDIT! This file is automatically generated 21*5113495bSYour Name // These definitions are tied to a particular hardware layout 22*5113495bSYour Name 23*5113495bSYour Name 24*5113495bSYour Name #ifndef _TCL_GSE_CMD_H_ 25*5113495bSYour Name #define _TCL_GSE_CMD_H_ 26*5113495bSYour Name #if !defined(__ASSEMBLER__) 27*5113495bSYour Name #endif 28*5113495bSYour Name 29*5113495bSYour Name 30*5113495bSYour Name // ################ START SUMMARY ################# 31*5113495bSYour Name // 32*5113495bSYour Name // Dword Fields 33*5113495bSYour Name // 0 control_buffer_addr_31_0[31:0] 34*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] 35*5113495bSYour Name // 2 cmd_meta_data_31_0[31:0] 36*5113495bSYour Name // 3 cmd_meta_data_63_32[31:0] 37*5113495bSYour Name // 4 reserved_4a[31:0] 38*5113495bSYour Name // 5 reserved_5a[31:0] 39*5113495bSYour Name // 6 reserved_6a[19:0], ring_id[27:20], looping_count[31:28] 40*5113495bSYour Name // 41*5113495bSYour Name // ################ END SUMMARY ################# 42*5113495bSYour Name 43*5113495bSYour Name #define NUM_OF_DWORDS_TCL_GSE_CMD 7 44*5113495bSYour Name 45*5113495bSYour Name struct tcl_gse_cmd { 46*5113495bSYour Name uint32_t control_buffer_addr_31_0 : 32; //[31:0] 47*5113495bSYour Name uint32_t control_buffer_addr_39_32 : 8, //[7:0] 48*5113495bSYour Name gse_ctrl : 4, //[11:8] 49*5113495bSYour Name gse_sel : 1, //[12] 50*5113495bSYour Name status_destination_ring_id : 1, //[13] 51*5113495bSYour Name swap : 1, //[14] 52*5113495bSYour Name index_search_en : 1, //[15] 53*5113495bSYour Name cache_set_num : 4, //[19:16] 54*5113495bSYour Name reserved_1a : 12; //[31:20] 55*5113495bSYour Name uint32_t cmd_meta_data_31_0 : 32; //[31:0] 56*5113495bSYour Name uint32_t cmd_meta_data_63_32 : 32; //[31:0] 57*5113495bSYour Name uint32_t reserved_4a : 32; //[31:0] 58*5113495bSYour Name uint32_t reserved_5a : 32; //[31:0] 59*5113495bSYour Name uint32_t reserved_6a : 20, //[19:0] 60*5113495bSYour Name ring_id : 8, //[27:20] 61*5113495bSYour Name looping_count : 4; //[31:28] 62*5113495bSYour Name }; 63*5113495bSYour Name 64*5113495bSYour Name /* 65*5113495bSYour Name 66*5113495bSYour Name control_buffer_addr_31_0 67*5113495bSYour Name 68*5113495bSYour Name Address (lower 32 bits) of a control buffer containing 69*5113495bSYour Name additional info needed for this command execution. 70*5113495bSYour Name 71*5113495bSYour Name <legal all> 72*5113495bSYour Name 73*5113495bSYour Name control_buffer_addr_39_32 74*5113495bSYour Name 75*5113495bSYour Name Address (upper 8 bits) of a control buffer containing 76*5113495bSYour Name additional info needed for this command execution. 77*5113495bSYour Name 78*5113495bSYour Name <legal all> 79*5113495bSYour Name 80*5113495bSYour Name gse_ctrl 81*5113495bSYour Name 82*5113495bSYour Name GSE control operations. This includes cache operations 83*5113495bSYour Name and table entry statistics read/clear operation. 84*5113495bSYour Name 85*5113495bSYour Name <enum 0 rd_stat> Report or Read statistics 86*5113495bSYour Name 87*5113495bSYour Name <enum 1 srch_dis> Search disable. Report only Hash 88*5113495bSYour Name 89*5113495bSYour Name <enum 2 Wr_bk_single> Write Back single entry 90*5113495bSYour Name 91*5113495bSYour Name <enum 3 wr_bk_all> Write Back entire cache entry 92*5113495bSYour Name 93*5113495bSYour Name <enum 4 inval_single> Invalidate single cache entry 94*5113495bSYour Name 95*5113495bSYour Name <enum 5 inval_all> Invalidate entire cache 96*5113495bSYour Name 97*5113495bSYour Name <enum 6 wr_bk_inval_single> Write back and Invalidate 98*5113495bSYour Name single entry in cache 99*5113495bSYour Name 100*5113495bSYour Name <enum 7 wr_bk_inval_all> write back and invalidate 101*5113495bSYour Name entire cache 102*5113495bSYour Name 103*5113495bSYour Name <enum 8 clr_stat_single> Clear statistics for single 104*5113495bSYour Name entry 105*5113495bSYour Name 106*5113495bSYour Name <legal 0-8> 107*5113495bSYour Name 108*5113495bSYour Name Rest of the values reserved. 109*5113495bSYour Name 110*5113495bSYour Name For all single entry control operations (write back, 111*5113495bSYour Name Invalidate or both)Statistics will be reported 112*5113495bSYour Name 113*5113495bSYour Name gse_sel 114*5113495bSYour Name 115*5113495bSYour Name Bit to select the ASE or FSE to do the operation mention 116*5113495bSYour Name by GSE_ctrl bit 117*5113495bSYour Name 118*5113495bSYour Name 0: FSE select 119*5113495bSYour Name 120*5113495bSYour Name 1: ASE select 121*5113495bSYour Name 122*5113495bSYour Name status_destination_ring_id 123*5113495bSYour Name 124*5113495bSYour Name The TCL status ring to which the GSE status needs to be 125*5113495bSYour Name send. 126*5113495bSYour Name 127*5113495bSYour Name 128*5113495bSYour Name 129*5113495bSYour Name <enum 0 tcl_status_0_ring> 130*5113495bSYour Name 131*5113495bSYour Name <enum 1 tcl_status_1_ring> 132*5113495bSYour Name 133*5113495bSYour Name 134*5113495bSYour Name 135*5113495bSYour Name <legal all> 136*5113495bSYour Name 137*5113495bSYour Name swap 138*5113495bSYour Name 139*5113495bSYour Name Bit to enable byte swapping of contents of buffer 140*5113495bSYour Name 141*5113495bSYour Name <enum 0 Byte_swap_disable > 142*5113495bSYour Name 143*5113495bSYour Name <enum 1 byte_swap_enable > 144*5113495bSYour Name 145*5113495bSYour Name <legal all> 146*5113495bSYour Name 147*5113495bSYour Name index_search_en 148*5113495bSYour Name 149*5113495bSYour Name When this bit is set to 1 control_buffer_addr[19:0] will 150*5113495bSYour Name be considered as index of the AST or Flow table and GSE 151*5113495bSYour Name commands will be executed accordingly on the entry pointed 152*5113495bSYour Name by the index. 153*5113495bSYour Name 154*5113495bSYour Name This feature is disabled by setting this bit to 0. 155*5113495bSYour Name 156*5113495bSYour Name <enum 0 index_based_cmd_disable> 157*5113495bSYour Name 158*5113495bSYour Name <enum 1 index_based_cmd_enable> 159*5113495bSYour Name 160*5113495bSYour Name 161*5113495bSYour Name 162*5113495bSYour Name <legal all> 163*5113495bSYour Name 164*5113495bSYour Name cache_set_num 165*5113495bSYour Name 166*5113495bSYour Name Cache set number that should be used to cache the index 167*5113495bSYour Name based search results, for address and flow search. This 168*5113495bSYour Name value should be equal to value of cache_set_num for the 169*5113495bSYour Name index that is issued in TCL_DATA_CMD during search index 170*5113495bSYour Name based ASE or FSE. This field is valid for index based GSE 171*5113495bSYour Name commands 172*5113495bSYour Name 173*5113495bSYour Name <legal all> 174*5113495bSYour Name 175*5113495bSYour Name reserved_1a 176*5113495bSYour Name 177*5113495bSYour Name <legal 0> 178*5113495bSYour Name 179*5113495bSYour Name cmd_meta_data_31_0 180*5113495bSYour Name 181*5113495bSYour Name Meta data to be returned in the status descriptor 182*5113495bSYour Name 183*5113495bSYour Name <legal all> 184*5113495bSYour Name 185*5113495bSYour Name cmd_meta_data_63_32 186*5113495bSYour Name 187*5113495bSYour Name Meta data to be returned in the status descriptor 188*5113495bSYour Name 189*5113495bSYour Name <legal all> 190*5113495bSYour Name 191*5113495bSYour Name reserved_4a 192*5113495bSYour Name 193*5113495bSYour Name <legal 0> 194*5113495bSYour Name 195*5113495bSYour Name reserved_5a 196*5113495bSYour Name 197*5113495bSYour Name <legal 0> 198*5113495bSYour Name 199*5113495bSYour Name reserved_6a 200*5113495bSYour Name 201*5113495bSYour Name <legal 0> 202*5113495bSYour Name 203*5113495bSYour Name ring_id 204*5113495bSYour Name 205*5113495bSYour Name Helps with debugging when dumping ring contents. 206*5113495bSYour Name 207*5113495bSYour Name <legal all> 208*5113495bSYour Name 209*5113495bSYour Name looping_count 210*5113495bSYour Name 211*5113495bSYour Name A count value that indicates the number of times the 212*5113495bSYour Name producer of entries into the Ring has looped around the 213*5113495bSYour Name ring. 214*5113495bSYour Name 215*5113495bSYour Name At initialization time, this value is set to 0. On the 216*5113495bSYour Name first loop, this value is set to 1. After the max value is 217*5113495bSYour Name reached allowed by the number of bits for this field, the 218*5113495bSYour Name count value continues with 0 again. 219*5113495bSYour Name 220*5113495bSYour Name 221*5113495bSYour Name 222*5113495bSYour Name In case SW is the consumer of the ring entries, it can 223*5113495bSYour Name use this field to figure out up to where the producer of 224*5113495bSYour Name entries has created new entries. This eliminates the need to 225*5113495bSYour Name check where the head pointer' of the ring is located once 226*5113495bSYour Name the SW starts processing an interrupt indicating that new 227*5113495bSYour Name entries have been put into this ring... 228*5113495bSYour Name 229*5113495bSYour Name 230*5113495bSYour Name 231*5113495bSYour Name Also note that SW if it wants only needs to look at the 232*5113495bSYour Name LSB bit of this count value. 233*5113495bSYour Name 234*5113495bSYour Name <legal all> 235*5113495bSYour Name */ 236*5113495bSYour Name 237*5113495bSYour Name 238*5113495bSYour Name /* Description TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0 239*5113495bSYour Name 240*5113495bSYour Name Address (lower 32 bits) of a control buffer containing 241*5113495bSYour Name additional info needed for this command execution. 242*5113495bSYour Name 243*5113495bSYour Name <legal all> 244*5113495bSYour Name */ 245*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_OFFSET 0x00000000 246*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_LSB 0 247*5113495bSYour Name #define TCL_GSE_CMD_0_CONTROL_BUFFER_ADDR_31_0_MASK 0xffffffff 248*5113495bSYour Name 249*5113495bSYour Name /* Description TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32 250*5113495bSYour Name 251*5113495bSYour Name Address (upper 8 bits) of a control buffer containing 252*5113495bSYour Name additional info needed for this command execution. 253*5113495bSYour Name 254*5113495bSYour Name <legal all> 255*5113495bSYour Name */ 256*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_OFFSET 0x00000004 257*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_LSB 0 258*5113495bSYour Name #define TCL_GSE_CMD_1_CONTROL_BUFFER_ADDR_39_32_MASK 0x000000ff 259*5113495bSYour Name 260*5113495bSYour Name /* Description TCL_GSE_CMD_1_GSE_CTRL 261*5113495bSYour Name 262*5113495bSYour Name GSE control operations. This includes cache operations 263*5113495bSYour Name and table entry statistics read/clear operation. 264*5113495bSYour Name 265*5113495bSYour Name <enum 0 rd_stat> Report or Read statistics 266*5113495bSYour Name 267*5113495bSYour Name <enum 1 srch_dis> Search disable. Report only Hash 268*5113495bSYour Name 269*5113495bSYour Name <enum 2 Wr_bk_single> Write Back single entry 270*5113495bSYour Name 271*5113495bSYour Name <enum 3 wr_bk_all> Write Back entire cache entry 272*5113495bSYour Name 273*5113495bSYour Name <enum 4 inval_single> Invalidate single cache entry 274*5113495bSYour Name 275*5113495bSYour Name <enum 5 inval_all> Invalidate entire cache 276*5113495bSYour Name 277*5113495bSYour Name <enum 6 wr_bk_inval_single> Write back and Invalidate 278*5113495bSYour Name single entry in cache 279*5113495bSYour Name 280*5113495bSYour Name <enum 7 wr_bk_inval_all> write back and invalidate 281*5113495bSYour Name entire cache 282*5113495bSYour Name 283*5113495bSYour Name <enum 8 clr_stat_single> Clear statistics for single 284*5113495bSYour Name entry 285*5113495bSYour Name 286*5113495bSYour Name <legal 0-8> 287*5113495bSYour Name 288*5113495bSYour Name Rest of the values reserved. 289*5113495bSYour Name 290*5113495bSYour Name For all single entry control operations (write back, 291*5113495bSYour Name Invalidate or both)Statistics will be reported 292*5113495bSYour Name */ 293*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_OFFSET 0x00000004 294*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_LSB 8 295*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_CTRL_MASK 0x00000f00 296*5113495bSYour Name 297*5113495bSYour Name /* Description TCL_GSE_CMD_1_GSE_SEL 298*5113495bSYour Name 299*5113495bSYour Name Bit to select the ASE or FSE to do the operation mention 300*5113495bSYour Name by GSE_ctrl bit 301*5113495bSYour Name 302*5113495bSYour Name 0: FSE select 303*5113495bSYour Name 304*5113495bSYour Name 1: ASE select 305*5113495bSYour Name */ 306*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_OFFSET 0x00000004 307*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_LSB 12 308*5113495bSYour Name #define TCL_GSE_CMD_1_GSE_SEL_MASK 0x00001000 309*5113495bSYour Name 310*5113495bSYour Name /* Description TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID 311*5113495bSYour Name 312*5113495bSYour Name The TCL status ring to which the GSE status needs to be 313*5113495bSYour Name send. 314*5113495bSYour Name 315*5113495bSYour Name 316*5113495bSYour Name 317*5113495bSYour Name <enum 0 tcl_status_0_ring> 318*5113495bSYour Name 319*5113495bSYour Name <enum 1 tcl_status_1_ring> 320*5113495bSYour Name 321*5113495bSYour Name 322*5113495bSYour Name 323*5113495bSYour Name <legal all> 324*5113495bSYour Name */ 325*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_OFFSET 0x00000004 326*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_LSB 13 327*5113495bSYour Name #define TCL_GSE_CMD_1_STATUS_DESTINATION_RING_ID_MASK 0x00002000 328*5113495bSYour Name 329*5113495bSYour Name /* Description TCL_GSE_CMD_1_SWAP 330*5113495bSYour Name 331*5113495bSYour Name Bit to enable byte swapping of contents of buffer 332*5113495bSYour Name 333*5113495bSYour Name <enum 0 Byte_swap_disable > 334*5113495bSYour Name 335*5113495bSYour Name <enum 1 byte_swap_enable > 336*5113495bSYour Name 337*5113495bSYour Name <legal all> 338*5113495bSYour Name */ 339*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_OFFSET 0x00000004 340*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_LSB 14 341*5113495bSYour Name #define TCL_GSE_CMD_1_SWAP_MASK 0x00004000 342*5113495bSYour Name 343*5113495bSYour Name /* Description TCL_GSE_CMD_1_INDEX_SEARCH_EN 344*5113495bSYour Name 345*5113495bSYour Name When this bit is set to 1 control_buffer_addr[19:0] will 346*5113495bSYour Name be considered as index of the AST or Flow table and GSE 347*5113495bSYour Name commands will be executed accordingly on the entry pointed 348*5113495bSYour Name by the index. 349*5113495bSYour Name 350*5113495bSYour Name This feature is disabled by setting this bit to 0. 351*5113495bSYour Name 352*5113495bSYour Name <enum 0 index_based_cmd_disable> 353*5113495bSYour Name 354*5113495bSYour Name <enum 1 index_based_cmd_enable> 355*5113495bSYour Name 356*5113495bSYour Name 357*5113495bSYour Name 358*5113495bSYour Name <legal all> 359*5113495bSYour Name */ 360*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_OFFSET 0x00000004 361*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_LSB 15 362*5113495bSYour Name #define TCL_GSE_CMD_1_INDEX_SEARCH_EN_MASK 0x00008000 363*5113495bSYour Name 364*5113495bSYour Name /* Description TCL_GSE_CMD_1_CACHE_SET_NUM 365*5113495bSYour Name 366*5113495bSYour Name Cache set number that should be used to cache the index 367*5113495bSYour Name based search results, for address and flow search. This 368*5113495bSYour Name value should be equal to value of cache_set_num for the 369*5113495bSYour Name index that is issued in TCL_DATA_CMD during search index 370*5113495bSYour Name based ASE or FSE. This field is valid for index based GSE 371*5113495bSYour Name commands 372*5113495bSYour Name 373*5113495bSYour Name <legal all> 374*5113495bSYour Name */ 375*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_OFFSET 0x00000004 376*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_LSB 16 377*5113495bSYour Name #define TCL_GSE_CMD_1_CACHE_SET_NUM_MASK 0x000f0000 378*5113495bSYour Name 379*5113495bSYour Name /* Description TCL_GSE_CMD_1_RESERVED_1A 380*5113495bSYour Name 381*5113495bSYour Name <legal 0> 382*5113495bSYour Name */ 383*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_OFFSET 0x00000004 384*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_LSB 20 385*5113495bSYour Name #define TCL_GSE_CMD_1_RESERVED_1A_MASK 0xfff00000 386*5113495bSYour Name 387*5113495bSYour Name /* Description TCL_GSE_CMD_2_CMD_META_DATA_31_0 388*5113495bSYour Name 389*5113495bSYour Name Meta data to be returned in the status descriptor 390*5113495bSYour Name 391*5113495bSYour Name <legal all> 392*5113495bSYour Name */ 393*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_OFFSET 0x00000008 394*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_LSB 0 395*5113495bSYour Name #define TCL_GSE_CMD_2_CMD_META_DATA_31_0_MASK 0xffffffff 396*5113495bSYour Name 397*5113495bSYour Name /* Description TCL_GSE_CMD_3_CMD_META_DATA_63_32 398*5113495bSYour Name 399*5113495bSYour Name Meta data to be returned in the status descriptor 400*5113495bSYour Name 401*5113495bSYour Name <legal all> 402*5113495bSYour Name */ 403*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_OFFSET 0x0000000c 404*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_LSB 0 405*5113495bSYour Name #define TCL_GSE_CMD_3_CMD_META_DATA_63_32_MASK 0xffffffff 406*5113495bSYour Name 407*5113495bSYour Name /* Description TCL_GSE_CMD_4_RESERVED_4A 408*5113495bSYour Name 409*5113495bSYour Name <legal 0> 410*5113495bSYour Name */ 411*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_OFFSET 0x00000010 412*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_LSB 0 413*5113495bSYour Name #define TCL_GSE_CMD_4_RESERVED_4A_MASK 0xffffffff 414*5113495bSYour Name 415*5113495bSYour Name /* Description TCL_GSE_CMD_5_RESERVED_5A 416*5113495bSYour Name 417*5113495bSYour Name <legal 0> 418*5113495bSYour Name */ 419*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_OFFSET 0x00000014 420*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_LSB 0 421*5113495bSYour Name #define TCL_GSE_CMD_5_RESERVED_5A_MASK 0xffffffff 422*5113495bSYour Name 423*5113495bSYour Name /* Description TCL_GSE_CMD_6_RESERVED_6A 424*5113495bSYour Name 425*5113495bSYour Name <legal 0> 426*5113495bSYour Name */ 427*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_OFFSET 0x00000018 428*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_LSB 0 429*5113495bSYour Name #define TCL_GSE_CMD_6_RESERVED_6A_MASK 0x000fffff 430*5113495bSYour Name 431*5113495bSYour Name /* Description TCL_GSE_CMD_6_RING_ID 432*5113495bSYour Name 433*5113495bSYour Name Helps with debugging when dumping ring contents. 434*5113495bSYour Name 435*5113495bSYour Name <legal all> 436*5113495bSYour Name */ 437*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_OFFSET 0x00000018 438*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_LSB 20 439*5113495bSYour Name #define TCL_GSE_CMD_6_RING_ID_MASK 0x0ff00000 440*5113495bSYour Name 441*5113495bSYour Name /* Description TCL_GSE_CMD_6_LOOPING_COUNT 442*5113495bSYour Name 443*5113495bSYour Name A count value that indicates the number of times the 444*5113495bSYour Name producer of entries into the Ring has looped around the 445*5113495bSYour Name ring. 446*5113495bSYour Name 447*5113495bSYour Name At initialization time, this value is set to 0. On the 448*5113495bSYour Name first loop, this value is set to 1. After the max value is 449*5113495bSYour Name reached allowed by the number of bits for this field, the 450*5113495bSYour Name count value continues with 0 again. 451*5113495bSYour Name 452*5113495bSYour Name 453*5113495bSYour Name 454*5113495bSYour Name In case SW is the consumer of the ring entries, it can 455*5113495bSYour Name use this field to figure out up to where the producer of 456*5113495bSYour Name entries has created new entries. This eliminates the need to 457*5113495bSYour Name check where the head pointer' of the ring is located once 458*5113495bSYour Name the SW starts processing an interrupt indicating that new 459*5113495bSYour Name entries have been put into this ring... 460*5113495bSYour Name 461*5113495bSYour Name 462*5113495bSYour Name 463*5113495bSYour Name Also note that SW if it wants only needs to look at the 464*5113495bSYour Name LSB bit of this count value. 465*5113495bSYour Name 466*5113495bSYour Name <legal all> 467*5113495bSYour Name */ 468*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_OFFSET 0x00000018 469*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_LSB 28 470*5113495bSYour Name #define TCL_GSE_CMD_6_LOOPING_COUNT_MASK 0xf0000000 471*5113495bSYour Name 472*5113495bSYour Name 473*5113495bSYour Name #endif // _TCL_GSE_CMD_H_ 474