Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/inc/flib/fsl_fman_port.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* 2 * Copyright 2008-2013 Freescale Semiconductor Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of Freescale Semiconductor nor the 12 * names of its contributors may be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * 16 * ALTERNATIVELY, this software may be distributed under the terms of the 17 * GNU General Public License ("GPL") as published by the Free Software 18 * Foundation, either version 2 of that License or (at your option) any 19 * later version. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef __FSL_FMAN_PORT_H 34 #define __FSL_FMAN_PORT_H 35 36 #include "fsl_fman_sp.h" 37 38 /** @Collection Registers bit fields */ 39 40 /** @Description BMI defines */ 41 #define BMI_EBD_EN 0x80000000 42 43 #define BMI_PORT_CFG_EN 0x80000000 44 #define BMI_PORT_CFG_FDOVR 0x02000000 45 #define BMI_PORT_CFG_IM 0x01000000 46 47 #define BMI_PORT_STATUS_BSY 0x80000000 48 49 #define BMI_DMA_ATTR_SWP_SHIFT FMAN_SP_DMA_ATTR_SWP_SHIFT 50 #define BMI_DMA_ATTR_IC_STASH_ON 0x10000000 51 #define BMI_DMA_ATTR_HDR_STASH_ON 0x04000000 52 #define BMI_DMA_ATTR_SG_STASH_ON 0x01000000 53 #define BMI_DMA_ATTR_WRITE_OPTIMIZE FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE 54 55 #define BMI_RX_FIFO_PRI_ELEVATION_SHIFT 16 56 #define BMI_RX_FIFO_THRESHOLD_ETHE 0x80000000 57 58 #define BMI_TX_FRAME_END_CS_IGNORE_SHIFT 24 59 #define BMI_RX_FRAME_END_CS_IGNORE_SHIFT 24 60 #define BMI_RX_FRAME_END_CUT_SHIFT 16 61 62 #define BMI_IC_TO_EXT_SHIFT FMAN_SP_IC_TO_EXT_SHIFT 63 #define BMI_IC_FROM_INT_SHIFT FMAN_SP_IC_FROM_INT_SHIFT 64 65 #define BMI_INT_BUF_MARG_SHIFT 28 66 #define BMI_EXT_BUF_MARG_START_SHIFT FMAN_SP_EXT_BUF_MARG_START_SHIFT 67 68 #define BMI_CMD_MR_LEAC 0x00200000 69 #define BMI_CMD_MR_SLEAC 0x00100000 70 #define BMI_CMD_MR_MA 0x00080000 71 #define BMI_CMD_MR_DEAS 0x00040000 72 #define BMI_CMD_RX_MR_DEF (BMI_CMD_MR_LEAC | \ 73 BMI_CMD_MR_SLEAC | \ 74 BMI_CMD_MR_MA | \ 75 BMI_CMD_MR_DEAS) 76 #define BMI_CMD_TX_MR_DEF 0 77 #define BMI_CMD_OP_MR_DEF (BMI_CMD_MR_DEAS | \ 78 BMI_CMD_MR_MA) 79 80 #define BMI_CMD_ATTR_ORDER 0x80000000 81 #define BMI_CMD_ATTR_SYNC 0x02000000 82 #define BMI_CMD_ATTR_COLOR_SHIFT 26 83 84 #define BMI_FIFO_PIPELINE_DEPTH_SHIFT 12 85 #define BMI_NEXT_ENG_FD_BITS_SHIFT 24 86 #define BMI_FRAME_END_CS_IGNORE_SHIFT 24 87 88 #define BMI_COUNTERS_EN 0x80000000 89 90 #define BMI_EXT_BUF_POOL_VALID FMAN_SP_EXT_BUF_POOL_VALID 91 #define BMI_EXT_BUF_POOL_EN_COUNTER FMAN_SP_EXT_BUF_POOL_EN_COUNTER 92 #define BMI_EXT_BUF_POOL_BACKUP FMAN_SP_EXT_BUF_POOL_BACKUP 93 #define BMI_EXT_BUF_POOL_ID_SHIFT 16 94 #define BMI_EXT_BUF_POOL_ID_MASK 0x003F0000 95 #define BMI_POOL_DEP_NUM_OF_POOLS_SHIFT 16 96 97 #define BMI_TX_FIFO_MIN_FILL_SHIFT 16 98 #define BMI_TX_FIFO_PIPELINE_DEPTH_SHIFT 12 99 100 #define MAX_PERFORMANCE_TASK_COMP 64 101 #define MAX_PERFORMANCE_RX_QUEUE_COMP 64 102 #define MAX_PERFORMANCE_TX_QUEUE_COMP 8 103 #define MAX_PERFORMANCE_DMA_COMP 16 104 #define MAX_PERFORMANCE_FIFO_COMP 1024 105 106 #define BMI_PERFORMANCE_TASK_COMP_SHIFT 24 107 #define BMI_PERFORMANCE_QUEUE_COMP_SHIFT 16 108 #define BMI_PERFORMANCE_DMA_COMP_SHIFT 12 109 110 #define BMI_RATE_LIMIT_GRAN_TX 16000 /* In Kbps */ 111 #define BMI_RATE_LIMIT_GRAN_OP 10000 /* In frames */ 112 #define BMI_RATE_LIMIT_MAX_RATE_IN_GRAN_UNITS 1024 113 #define BMI_RATE_LIMIT_MAX_BURST_SIZE 1024 /* In KBytes */ 114 #define BMI_RATE_LIMIT_MAX_BURST_SHIFT 16 115 #define BMI_RATE_LIMIT_HIGH_BURST_SIZE_GRAN 0x80000000 116 #define BMI_RATE_LIMIT_SCALE_TSBS_SHIFT 16 117 #define BMI_RATE_LIMIT_SCALE_EN 0x80000000 118 #define BMI_SG_DISABLE FMAN_SP_SG_DISABLE 119 120 /** @Description QMI defines */ 121 #define QMI_PORT_CFG_EN 0x80000000 122 #define QMI_PORT_CFG_EN_COUNTERS 0x10000000 123 124 #define QMI_PORT_STATUS_DEQ_TNUM_BSY 0x80000000 125 #define QMI_PORT_STATUS_DEQ_FD_BSY 0x20000000 126 127 #define QMI_DEQ_CFG_PRI 0x80000000 128 #define QMI_DEQ_CFG_TYPE1 0x10000000 129 #define QMI_DEQ_CFG_TYPE2 0x20000000 130 #define QMI_DEQ_CFG_TYPE3 0x30000000 131 #define QMI_DEQ_CFG_PREFETCH_PARTIAL 0x01000000 132 #define QMI_DEQ_CFG_PREFETCH_FULL 0x03000000 133 #define QMI_DEQ_CFG_SP_MASK 0xf 134 #define QMI_DEQ_CFG_SP_SHIFT 20 135 136 137 /** @Description General port defines */ 138 #define FMAN_PORT_EXT_POOLS_NUM(fm_rev_maj) \ 139 (((fm_rev_maj) == 4) ? 4 : 8) 140 #define FMAN_PORT_MAX_EXT_POOLS_NUM 8 141 #define FMAN_PORT_OBS_EXT_POOLS_NUM 2 142 #define FMAN_PORT_CG_MAP_NUM 8 143 #define FMAN_PORT_PRS_RESULT_WORDS_NUM 8 144 #define FMAN_PORT_BMI_FIFO_UNITS 0x100 145 #define FMAN_PORT_IC_OFFSET_UNITS 0x10 146 147 148 /** @Collection FM Port Register Map */ 149 150 /** @Description BMI Rx port register map */ 151 struct fman_port_rx_bmi_regs { 152 uint32_t fmbm_rcfg; /**< Rx Configuration */ 153 uint32_t fmbm_rst; /**< Rx Status */ 154 uint32_t fmbm_rda; /**< Rx DMA attributes*/ 155 uint32_t fmbm_rfp; /**< Rx FIFO Parameters*/ 156 uint32_t fmbm_rfed; /**< Rx Frame End Data*/ 157 uint32_t fmbm_ricp; /**< Rx Internal Context Parameters*/ 158 uint32_t fmbm_rim; /**< Rx Internal Buffer Margins*/ 159 uint32_t fmbm_rebm; /**< Rx External Buffer Margins*/ 160 uint32_t fmbm_rfne; /**< Rx Frame Next Engine*/ 161 uint32_t fmbm_rfca; /**< Rx Frame Command Attributes.*/ 162 uint32_t fmbm_rfpne; /**< Rx Frame Parser Next Engine*/ 163 uint32_t fmbm_rpso; /**< Rx Parse Start Offset*/ 164 uint32_t fmbm_rpp; /**< Rx Policer Profile */ 165 uint32_t fmbm_rccb; /**< Rx Coarse Classification Base */ 166 uint32_t fmbm_reth; /**< Rx Excessive Threshold */ 167 uint32_t reserved003c[1]; /**< (0x03C 0x03F) */ 168 uint32_t fmbm_rprai[FMAN_PORT_PRS_RESULT_WORDS_NUM]; 169 /**< Rx Parse Results Array Init*/ 170 uint32_t fmbm_rfqid; /**< Rx Frame Queue ID*/ 171 uint32_t fmbm_refqid; /**< Rx Error Frame Queue ID*/ 172 uint32_t fmbm_rfsdm; /**< Rx Frame Status Discard Mask*/ 173 uint32_t fmbm_rfsem; /**< Rx Frame Status Error Mask*/ 174 uint32_t fmbm_rfene; /**< Rx Frame Enqueue Next Engine */ 175 uint32_t reserved0074[0x2]; /**< (0x074-0x07C) */ 176 uint32_t fmbm_rcmne; /**< Rx Frame Continuous Mode Next Engine */ 177 uint32_t reserved0080[0x20];/**< (0x080 0x0FF) */ 178 uint32_t fmbm_ebmpi[FMAN_PORT_MAX_EXT_POOLS_NUM]; 179 /**< Buffer Manager pool Information-*/ 180 uint32_t fmbm_acnt[FMAN_PORT_MAX_EXT_POOLS_NUM]; 181 /**< Allocate Counter-*/ 182 uint32_t reserved0130[8]; 183 /**< 0x130/0x140 - 0x15F reserved -*/ 184 uint32_t fmbm_rcgm[FMAN_PORT_CG_MAP_NUM]; 185 /**< Congestion Group Map*/ 186 uint32_t fmbm_mpd; /**< BM Pool Depletion */ 187 uint32_t reserved0184[0x1F]; /**< (0x184 0x1FF) */ 188 uint32_t fmbm_rstc; /**< Rx Statistics Counters*/ 189 uint32_t fmbm_rfrc; /**< Rx Frame Counter*/ 190 uint32_t fmbm_rfbc; /**< Rx Bad Frames Counter*/ 191 uint32_t fmbm_rlfc; /**< Rx Large Frames Counter*/ 192 uint32_t fmbm_rffc; /**< Rx Filter Frames Counter*/ 193 uint32_t fmbm_rfdc; /**< Rx Frame Discard Counter*/ 194 uint32_t fmbm_rfldec; /**< Rx Frames List DMA Error Counter*/ 195 uint32_t fmbm_rodc; /**< Rx Out of Buffers Discard nntr*/ 196 uint32_t fmbm_rbdc; /**< Rx Buffers Deallocate Counter*/ 197 uint32_t reserved0224[0x17]; /**< (0x224 0x27F) */ 198 uint32_t fmbm_rpc; /**< Rx Performance Counters*/ 199 uint32_t fmbm_rpcp; /**< Rx Performance Count Parameters*/ 200 uint32_t fmbm_rccn; /**< Rx Cycle Counter*/ 201 uint32_t fmbm_rtuc; /**< Rx Tasks Utilization Counter*/ 202 uint32_t fmbm_rrquc; /**< Rx Receive Queue Utilization cntr*/ 203 uint32_t fmbm_rduc; /**< Rx DMA Utilization Counter*/ 204 uint32_t fmbm_rfuc; /**< Rx FIFO Utilization Counter*/ 205 uint32_t fmbm_rpac; /**< Rx Pause Activation Counter*/ 206 uint32_t reserved02a0[0x18]; /**< (0x2A0 0x2FF) */ 207 uint32_t fmbm_rdbg; /**< Rx Debug-*/ 208 }; 209 210 /** @Description BMI Tx port register map */ 211 struct fman_port_tx_bmi_regs { 212 uint32_t fmbm_tcfg; /**< Tx Configuration */ 213 uint32_t fmbm_tst; /**< Tx Status */ 214 uint32_t fmbm_tda; /**< Tx DMA attributes */ 215 uint32_t fmbm_tfp; /**< Tx FIFO Parameters */ 216 uint32_t fmbm_tfed; /**< Tx Frame End Data */ 217 uint32_t fmbm_ticp; /**< Tx Internal Context Parameters */ 218 uint32_t fmbm_tfdne; /**< Tx Frame Dequeue Next Engine. */ 219 uint32_t fmbm_tfca; /**< Tx Frame Command attribute. */ 220 uint32_t fmbm_tcfqid; /**< Tx Confirmation Frame Queue ID. */ 221 uint32_t fmbm_tefqid; /**< Tx Frame Error Queue ID */ 222 uint32_t fmbm_tfene; /**< Tx Frame Enqueue Next Engine */ 223 uint32_t fmbm_trlmts; /**< Tx Rate Limiter Scale */ 224 uint32_t fmbm_trlmt; /**< Tx Rate Limiter */ 225 uint32_t reserved0034[0x0e]; /**< (0x034-0x6c) */ 226 uint32_t fmbm_tccb; /**< Tx Coarse Classification base */ 227 uint32_t fmbm_tfne; /**< Tx Frame Next Engine */ 228 uint32_t fmbm_tpfcm[0x02]; /**< Tx Priority based Flow Control (PFC) Mapping */ 229 uint32_t fmbm_tcmne; /**< Tx Frame Continuous Mode Next Engine */ 230 uint32_t reserved0080[0x60]; /**< (0x080-0x200) */ 231 uint32_t fmbm_tstc; /**< Tx Statistics Counters */ 232 uint32_t fmbm_tfrc; /**< Tx Frame Counter */ 233 uint32_t fmbm_tfdc; /**< Tx Frames Discard Counter */ 234 uint32_t fmbm_tfledc; /**< Tx Frame len error discard cntr */ 235 uint32_t fmbm_tfufdc; /**< Tx Frame unsprt frmt discard cntr*/ 236 uint32_t fmbm_tbdc; /**< Tx Buffers Deallocate Counter */ 237 uint32_t reserved0218[0x1A]; /**< (0x218-0x280) */ 238 uint32_t fmbm_tpc; /**< Tx Performance Counters*/ 239 uint32_t fmbm_tpcp; /**< Tx Performance Count Parameters*/ 240 uint32_t fmbm_tccn; /**< Tx Cycle Counter*/ 241 uint32_t fmbm_ttuc; /**< Tx Tasks Utilization Counter*/ 242 uint32_t fmbm_ttcquc; /**< Tx Transmit conf Q util Counter*/ 243 uint32_t fmbm_tduc; /**< Tx DMA Utilization Counter*/ 244 uint32_t fmbm_tfuc; /**< Tx FIFO Utilization Counter*/ 245 }; 246 247 /** @Description BMI O/H port register map */ 248 struct fman_port_oh_bmi_regs { 249 uint32_t fmbm_ocfg; /**< O/H Configuration */ 250 uint32_t fmbm_ost; /**< O/H Status */ 251 uint32_t fmbm_oda; /**< O/H DMA attributes */ 252 uint32_t fmbm_oicp; /**< O/H Internal Context Parameters */ 253 uint32_t fmbm_ofdne; /**< O/H Frame Dequeue Next Engine */ 254 uint32_t fmbm_ofne; /**< O/H Frame Next Engine */ 255 uint32_t fmbm_ofca; /**< O/H Frame Command Attributes. */ 256 uint32_t fmbm_ofpne; /**< O/H Frame Parser Next Engine */ 257 uint32_t fmbm_opso; /**< O/H Parse Start Offset */ 258 uint32_t fmbm_opp; /**< O/H Policer Profile */ 259 uint32_t fmbm_occb; /**< O/H Coarse Classification base */ 260 uint32_t fmbm_oim; /**< O/H Internal margins*/ 261 uint32_t fmbm_ofp; /**< O/H Fifo Parameters*/ 262 uint32_t fmbm_ofed; /**< O/H Frame End Data*/ 263 uint32_t reserved0030[2]; /**< (0x038 - 0x03F) */ 264 uint32_t fmbm_oprai[FMAN_PORT_PRS_RESULT_WORDS_NUM]; 265 /**< O/H Parse Results Array Initialization */ 266 uint32_t fmbm_ofqid; /**< O/H Frame Queue ID */ 267 uint32_t fmbm_oefqid; /**< O/H Error Frame Queue ID */ 268 uint32_t fmbm_ofsdm; /**< O/H Frame Status Discard Mask */ 269 uint32_t fmbm_ofsem; /**< O/H Frame Status Error Mask */ 270 uint32_t fmbm_ofene; /**< O/H Frame Enqueue Next Engine */ 271 uint32_t fmbm_orlmts; /**< O/H Rate Limiter Scale */ 272 uint32_t fmbm_orlmt; /**< O/H Rate Limiter */ 273 uint32_t fmbm_ocmne; /**< O/H Continuous Mode Next Engine */ 274 uint32_t reserved0080[0x20]; /**< 0x080 - 0x0FF Reserved */ 275 uint32_t fmbm_oebmpi[2]; /**< Buf Mngr Observed Pool Info */ 276 uint32_t reserved0108[0x16]; /**< 0x108 - 0x15F Reserved */ 277 uint32_t fmbm_ocgm[FMAN_PORT_CG_MAP_NUM]; /**< Observed Congestion Group Map */ 278 uint32_t fmbm_ompd; /**< Observed BMan Pool Depletion */ 279 uint32_t reserved0184[0x1F]; /**< 0x184 - 0x1FF Reserved */ 280 uint32_t fmbm_ostc; /**< O/H Statistics Counters */ 281 uint32_t fmbm_ofrc; /**< O/H Frame Counter */ 282 uint32_t fmbm_ofdc; /**< O/H Frames Discard Counter */ 283 uint32_t fmbm_ofledc; /**< O/H Frames Len Err Discard Cntr */ 284 uint32_t fmbm_ofufdc; /**< O/H Frames Unsprtd Discard Cutr */ 285 uint32_t fmbm_offc; /**< O/H Filter Frames Counter */ 286 uint32_t fmbm_ofwdc; /**< Rx Frames WRED Discard Counter */ 287 uint32_t fmbm_ofldec; /**< O/H Frames List DMA Error Cntr */ 288 uint32_t fmbm_obdc; /**< O/H Buffers Deallocate Counter */ 289 uint32_t reserved0218[0x17]; /**< (0x218 - 0x27F) */ 290 uint32_t fmbm_opc; /**< O/H Performance Counters */ 291 uint32_t fmbm_opcp; /**< O/H Performance Count Parameters */ 292 uint32_t fmbm_occn; /**< O/H Cycle Counter */ 293 uint32_t fmbm_otuc; /**< O/H Tasks Utilization Counter */ 294 uint32_t fmbm_oduc; /**< O/H DMA Utilization Counter */ 295 uint32_t fmbm_ofuc; /**< O/H FIFO Utilization Counter */ 296 }; 297 298 /** @Description BMI port register map */ 299 union fman_port_bmi_regs { 300 struct fman_port_rx_bmi_regs rx; 301 struct fman_port_tx_bmi_regs tx; 302 struct fman_port_oh_bmi_regs oh; 303 }; 304 305 /** @Description QMI port register map */ 306 struct fman_port_qmi_regs { 307 uint32_t fmqm_pnc; /**< PortID n Configuration Register */ 308 uint32_t fmqm_pns; /**< PortID n Status Register */ 309 uint32_t fmqm_pnts; /**< PortID n Task Status Register */ 310 uint32_t reserved00c[4]; /**< 0xn00C - 0xn01B */ 311 uint32_t fmqm_pnen; /**< PortID n Enqueue NIA Register */ 312 uint32_t fmqm_pnetfc; /**< PortID n Enq Total Frame Counter */ 313 uint32_t reserved024[2]; /**< 0xn024 - 0x02B */ 314 uint32_t fmqm_pndn; /**< PortID n Dequeue NIA Register */ 315 uint32_t fmqm_pndc; /**< PortID n Dequeue Config Register */ 316 uint32_t fmqm_pndtfc; /**< PortID n Dequeue tot Frame cntr */ 317 uint32_t fmqm_pndfdc; /**< PortID n Dequeue FQID Dflt Cntr */ 318 uint32_t fmqm_pndcc; /**< PortID n Dequeue Confirm Counter */ 319 }; 320 321 322 enum fman_port_dma_swap { 323 E_FMAN_PORT_DMA_NO_SWAP, /**< No swap, transfer data as is */ 324 E_FMAN_PORT_DMA_SWAP_LE, 325 /**< The transferred data should be swapped in PPC Little Endian mode */ 326 E_FMAN_PORT_DMA_SWAP_BE 327 /**< The transferred data should be swapped in Big Endian mode */ 328 }; 329 330 /* Default port color */ 331 enum fman_port_color { 332 E_FMAN_PORT_COLOR_GREEN, /**< Default port color is green */ 333 E_FMAN_PORT_COLOR_YELLOW, /**< Default port color is yellow */ 334 E_FMAN_PORT_COLOR_RED, /**< Default port color is red */ 335 E_FMAN_PORT_COLOR_OVERRIDE /**< Ignore color */ 336 }; 337 338 /* QMI dequeue from the SP channel - types */ 339 enum fman_port_deq_type { 340 E_FMAN_PORT_DEQ_BY_PRI, 341 /**< Priority precedence and Intra-Class scheduling */ 342 E_FMAN_PORT_DEQ_ACTIVE_FQ, 343 /**< Active FQ precedence and Intra-Class scheduling */ 344 E_FMAN_PORT_DEQ_ACTIVE_FQ_NO_ICS 345 /**< Active FQ precedence and override Intra-Class scheduling */ 346 }; 347 348 /* QMI dequeue prefetch modes */ 349 enum fman_port_deq_prefetch { 350 E_FMAN_PORT_DEQ_NO_PREFETCH, /**< No prefetch mode */ 351 E_FMAN_PORT_DEQ_PART_PREFETCH, /**< Partial prefetch mode */ 352 E_FMAN_PORT_DEQ_FULL_PREFETCH /**< Full prefetch mode */ 353 }; 354 355 /* Parameters for defining performance counters behavior */ 356 struct fman_port_perf_cnt_params { 357 uint8_t task_val; /**< Task compare value */ 358 uint8_t queue_val; 359 /**< Rx or Tx conf queue compare value (unused for O/H ports) */ 360 uint8_t dma_val; /**< Dma compare value */ 361 uint32_t fifo_val; /**< Fifo compare value (in bytes) */ 362 }; 363 364 /** @Description FM Port configuration structure, used at init */ 365 struct fman_port_cfg { 366 struct fman_port_perf_cnt_params perf_cnt_params; 367 /* BMI parameters */ 368 enum fman_port_dma_swap dma_swap_data; 369 bool dma_ic_stash_on; 370 bool dma_header_stash_on; 371 bool dma_sg_stash_on; 372 bool dma_write_optimize; 373 uint16_t ic_ext_offset; 374 uint8_t ic_int_offset; 375 uint16_t ic_size; 376 enum fman_port_color color; 377 bool sync_req; 378 bool discard_override; 379 uint8_t checksum_bytes_ignore; 380 uint8_t rx_cut_end_bytes; 381 uint32_t rx_pri_elevation; 382 uint32_t rx_fifo_thr; 383 uint8_t rx_fd_bits; 384 uint8_t int_buf_start_margin; 385 uint16_t ext_buf_start_margin; 386 uint16_t ext_buf_end_margin; 387 uint32_t tx_fifo_min_level; 388 uint32_t tx_fifo_low_comf_level; 389 uint8_t tx_fifo_deq_pipeline_depth; 390 bool stats_counters_enable; 391 bool perf_counters_enable; 392 /* QMI parameters */ 393 bool deq_high_pri; 394 enum fman_port_deq_type deq_type; 395 enum fman_port_deq_prefetch deq_prefetch_opt; 396 uint16_t deq_byte_cnt; 397 bool queue_counters_enable; 398 bool no_scatter_gather; 399 int errata_A006675; 400 int errata_A006320; 401 int excessive_threshold_register; 402 int fmbm_rebm_has_sgd; 403 int fmbm_tfne_has_features; 404 int qmi_deq_options_support; 405 }; 406 407 enum fman_port_type { 408 E_FMAN_PORT_TYPE_OP = 0, 409 /**< Offline parsing port, shares id-s with 410 * host command, so must have exclusive id-s */ 411 E_FMAN_PORT_TYPE_RX, /**< 1G Rx port */ 412 E_FMAN_PORT_TYPE_RX_10G, /**< 10G Rx port */ 413 E_FMAN_PORT_TYPE_TX, /**< 1G Tx port */ 414 E_FMAN_PORT_TYPE_TX_10G, /**< 10G Tx port */ 415 E_FMAN_PORT_TYPE_DUMMY, 416 E_FMAN_PORT_TYPE_HC = E_FMAN_PORT_TYPE_DUMMY 417 /**< Host command port, shares id-s with 418 * offline parsing ports, so must have exclusive id-s */ 419 }; 420 421 struct fman_port_params { 422 uint32_t discard_mask; 423 uint32_t err_mask; 424 uint32_t dflt_fqid; 425 uint32_t err_fqid; 426 uint8_t deq_sp; 427 bool dont_release_buf; 428 }; 429 430 /* Port context - used by most API functions */ 431 struct fman_port { 432 enum fman_port_type type; 433 uint8_t fm_rev_maj; 434 uint8_t fm_rev_min; 435 union fman_port_bmi_regs *bmi_regs; 436 struct fman_port_qmi_regs *qmi_regs; 437 bool im_en; 438 uint8_t ext_pools_num; 439 }; 440 441 /** @Description External buffer pools configuration */ 442 struct fman_port_bpools { 443 uint8_t count; /**< Num of pools to set up */ 444 bool counters_enable; /**< Enable allocate counters */ 445 uint8_t grp_bp_depleted_num; 446 /**< Number of depleted pools - if reached the BMI indicates 447 * the MAC to send a pause frame */ 448 struct { 449 uint8_t bpid; /**< BM pool ID */ 450 uint16_t size; 451 /**< Pool's size - must be in ascending order */ 452 bool is_backup; 453 /**< If this is a backup pool */ 454 bool grp_bp_depleted; 455 /**< Consider this buffer in multiple pools depletion criteria*/ 456 bool single_bp_depleted; 457 /**< Consider this buffer in single pool depletion criteria */ 458 bool pfc_priorities_en; 459 } bpool[FMAN_PORT_MAX_EXT_POOLS_NUM]; 460 }; 461 462 enum fman_port_rate_limiter_scale_down { 463 E_FMAN_PORT_RATE_DOWN_NONE, 464 E_FMAN_PORT_RATE_DOWN_BY_2, 465 E_FMAN_PORT_RATE_DOWN_BY_4, 466 E_FMAN_PORT_RATE_DOWN_BY_8 467 }; 468 469 /* Rate limiter configuration */ 470 struct fman_port_rate_limiter { 471 uint8_t count_1micro_bit; 472 bool high_burst_size_gran; 473 /**< Defines burst_size granularity for OP ports; when TRUE, 474 * burst_size below counts in frames, otherwise in 10^3 frames */ 475 uint16_t burst_size; 476 /**< Max burst size, in KBytes for Tx port, according to 477 * high_burst_size_gran definition for OP port */ 478 uint32_t rate; 479 /**< In Kbps for Tx port, in frames/sec for OP port */ 480 enum fman_port_rate_limiter_scale_down rate_factor; 481 }; 482 483 /* BMI statistics counters */ 484 enum fman_port_stats_counters { 485 E_FMAN_PORT_STATS_CNT_FRAME, 486 /**< Number of processed frames; valid for all ports */ 487 E_FMAN_PORT_STATS_CNT_DISCARD, 488 /**< For Rx ports - frames discarded by QMAN, for Tx or O/H ports - 489 * frames discarded due to DMA error; valid for all ports */ 490 E_FMAN_PORT_STATS_CNT_DEALLOC_BUF, 491 /**< Number of buffer deallocate operations; valid for all ports */ 492 E_FMAN_PORT_STATS_CNT_RX_BAD_FRAME, 493 /**< Number of bad Rx frames, like CRC error, Rx FIFO overflow etc; 494 * valid for Rx ports only */ 495 E_FMAN_PORT_STATS_CNT_RX_LARGE_FRAME, 496 /**< Number of Rx oversized frames, that is frames exceeding max frame 497 * size configured for the corresponding ETH controller; 498 * valid for Rx ports only */ 499 E_FMAN_PORT_STATS_CNT_RX_OUT_OF_BUF, 500 /**< Frames discarded due to lack of external buffers; valid for 501 * Rx ports only */ 502 E_FMAN_PORT_STATS_CNT_LEN_ERR, 503 /**< Frames discarded due to frame length error; valid for Tx and 504 * O/H ports only */ 505 E_FMAN_PORT_STATS_CNT_UNSUPPORTED_FORMAT, 506 /**< Frames discarded due to unsupported FD format; valid for Tx 507 * and O/H ports only */ 508 E_FMAN_PORT_STATS_CNT_FILTERED_FRAME, 509 /**< Number of frames filtered out by PCD module; valid for 510 * Rx and OP ports only */ 511 E_FMAN_PORT_STATS_CNT_DMA_ERR, 512 /**< Frames rejected by QMAN that were not able to release their 513 * buffers due to DMA error; valid for Rx and O/H ports only */ 514 E_FMAN_PORT_STATS_CNT_WRED_DISCARD 515 /**< Frames going through O/H port that were not able to to enter the 516 * return queue due to WRED algorithm; valid for O/H ports only */ 517 }; 518 519 /* BMI performance counters */ 520 enum fman_port_perf_counters { 521 E_FMAN_PORT_PERF_CNT_CYCLE, /**< Cycle counter */ 522 E_FMAN_PORT_PERF_CNT_TASK_UTIL, /**< Tasks utilization counter */ 523 E_FMAN_PORT_PERF_CNT_QUEUE_UTIL, 524 /**< For Rx ports - Rx queue utilization, for Tx ports - Tx conf queue 525 * utilization; not valid for O/H ports */ 526 E_FMAN_PORT_PERF_CNT_DMA_UTIL, /**< DMA utilization counter */ 527 E_FMAN_PORT_PERF_CNT_FIFO_UTIL, /**< FIFO utilization counter */ 528 E_FMAN_PORT_PERF_CNT_RX_PAUSE 529 /**< Number of cycles in which Rx pause activation control is on; 530 * valid for Rx ports only */ 531 }; 532 533 /* QMI counters */ 534 enum fman_port_qmi_counters { 535 E_FMAN_PORT_ENQ_TOTAL, /**< EnQ tot frame cntr */ 536 E_FMAN_PORT_DEQ_TOTAL, /**< DeQ tot frame cntr; invalid for Rx ports */ 537 E_FMAN_PORT_DEQ_FROM_DFLT, 538 /**< Dequeue from default FQID counter not valid for Rx ports */ 539 E_FMAN_PORT_DEQ_CONFIRM /**< DeQ confirm cntr invalid for Rx ports */ 540 }; 541 542 543 /** @Collection FM Port API */ 544 void fman_port_defconfig(struct fman_port_cfg *cfg, enum fman_port_type type); 545 int fman_port_init(struct fman_port *port, 546 struct fman_port_cfg *cfg, 547 struct fman_port_params *params); 548 int fman_port_enable(struct fman_port *port); 549 int fman_port_disable(const struct fman_port *port); 550 int fman_port_set_bpools(const struct fman_port *port, 551 const struct fman_port_bpools *bp); 552 int fman_port_set_rate_limiter(struct fman_port *port, 553 struct fman_port_rate_limiter *rate_limiter); 554 int fman_port_delete_rate_limiter(struct fman_port *port); 555 int fman_port_set_err_mask(struct fman_port *port, uint32_t err_mask); 556 int fman_port_set_discard_mask(struct fman_port *port, uint32_t discard_mask); 557 int fman_port_modify_rx_fd_bits(struct fman_port *port, 558 uint8_t rx_fd_bits, 559 bool add); 560 int fman_port_set_perf_cnt_params(struct fman_port *port, 561 struct fman_port_perf_cnt_params *params); 562 int fman_port_set_stats_cnt_mode(struct fman_port *port, bool enable); 563 int fman_port_set_perf_cnt_mode(struct fman_port *port, bool enable); 564 int fman_port_set_queue_cnt_mode(struct fman_port *port, bool enable); 565 int fman_port_set_bpool_cnt_mode(struct fman_port *port, 566 uint8_t bpid, 567 bool enable); 568 uint32_t fman_port_get_stats_counter(struct fman_port *port, 569 enum fman_port_stats_counters counter); 570 void fman_port_set_stats_counter(struct fman_port *port, 571 enum fman_port_stats_counters counter, 572 uint32_t value); 573 uint32_t fman_port_get_perf_counter(struct fman_port *port, 574 enum fman_port_perf_counters counter); 575 void fman_port_set_perf_counter(struct fman_port *port, 576 enum fman_port_perf_counters counter, 577 uint32_t value); 578 uint32_t fman_port_get_qmi_counter(struct fman_port *port, 579 enum fman_port_qmi_counters counter); 580 void fman_port_set_qmi_counter(struct fman_port *port, 581 enum fman_port_qmi_counters counter, 582 uint32_t value); 583 uint32_t fman_port_get_bpool_counter(struct fman_port *port, uint8_t bpid); 584 void fman_port_set_bpool_counter(struct fman_port *port, 585 uint8_t bpid, 586 uint32_t value); 587 int fman_port_add_congestion_grps(struct fman_port *port, 588 uint32_t grps_map[FMAN_PORT_CG_MAP_NUM]); 589 int fman_port_remove_congestion_grps(struct fman_port *port, 590 uint32_t grps_map[FMAN_PORT_CG_MAP_NUM]); 591 592 593 #endif /* __FSL_FMAN_PORT_H */
Cache object: 7d4dbb8c5d0d1a6dc03e5ae56580624e
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]