1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_NXGE_NXGE_COMMON_H 27 #define _SYS_NXGE_NXGE_COMMON_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #define NXGE_DMA_START B_TRUE 34 #define NXGE_DMA_STOP B_FALSE 35 36 /* 37 * Default DMA configurations. 38 */ 39 #define NXGE_RDMA_PER_NIU_PORT (NXGE_MAX_RDCS/NXGE_PORTS_NIU) 40 #define NXGE_TDMA_PER_NIU_PORT (NXGE_MAX_TDCS_NIU/NXGE_PORTS_NIU) 41 #define NXGE_RDMA_PER_NEP_PORT (NXGE_MAX_RDCS/NXGE_PORTS_NEPTUNE) 42 #define NXGE_TDMA_PER_NEP_PORT (NXGE_MAX_TDCS/NXGE_PORTS_NEPTUNE) 43 #define NXGE_RDCGRP_PER_NIU_PORT (NXGE_MAX_RDC_GROUPS/NXGE_PORTS_NIU) 44 #define NXGE_RDCGRP_PER_NEP_PORT (NXGE_MAX_RDC_GROUPS/NXGE_PORTS_NEPTUNE) 45 46 #define NXGE_TIMER_RESO 2 47 48 #define NXGE_TIMER_LDG 2 49 50 /* 51 * Receive and Transmit DMA definitions 52 */ 53 #if defined(sun4v) && defined(NIU_LP_WORKAROUND) 54 /* 55 * N2/NIU: Maximum descriptors if we need to call 56 * Hypervisor to set up the logical pages 57 * and the driver must use contiguous memory. 58 */ 59 #define NXGE_NIU_MAX_ENTRY (1 << 9) /* 512 */ 60 #define NXGE_NIU_CONTIG_RBR_MAX (NXGE_NIU_MAX_ENTRY) 61 #define NXGE_NIU_CONTIG_RCR_MAX (NXGE_NIU_MAX_ENTRY) 62 #define NXGE_NIU_CONTIG_TX_MAX (NXGE_NIU_MAX_ENTRY) 63 #endif 64 65 #ifdef _DMA_USES_VIRTADDR 66 #ifdef NIU_PA_WORKAROUND 67 #define NXGE_DMA_BLOCK (16 * 64 * 4) 68 #else 69 #define NXGE_DMA_BLOCK 1 70 #endif 71 #else 72 #define NXGE_DMA_BLOCK (64 * 64) 73 #endif 74 75 #define NXGE_RBR_RBB_MIN (128) 76 #define NXGE_RBR_RBB_MAX (64 * 128 -1) 77 78 #if defined(sun4v) && defined(NIU_LP_WORKAROUND) 79 #define NXGE_RBR_RBB_DEFAULT 512 80 #define NXGE_RBR_SPARE 0 81 #else 82 #if defined(__i386) 83 #define NXGE_RBR_RBB_DEFAULT 256 84 #else 85 #define NXGE_RBR_RBB_DEFAULT (64 * 16) /* x86 hello */ 86 #endif 87 #define NXGE_RBR_SPARE 0 88 #endif 89 90 91 #define NXGE_RCR_MIN (NXGE_RBR_RBB_MIN * 2) 92 93 #if defined(sun4v) && defined(NIU_LP_WORKAROUND) 94 #define NXGE_RCR_MAX (8192) 95 #define NXGE_RCR_DEFAULT (512) 96 #define NXGE_TX_RING_DEFAULT (512) 97 #else 98 #ifndef NIU_PA_WORKAROUND 99 #define NXGE_RCR_MAX (65355) /* MAX hardware supported */ 100 #if defined(_BIG_ENDIAN) 101 #define NXGE_RCR_DEFAULT (NXGE_RBR_RBB_DEFAULT * 8) 102 #else 103 #ifdef USE_RX_BIG_BUF 104 #define NXGE_RCR_DEFAULT (NXGE_RBR_RBB_DEFAULT * 8) 105 #else 106 #define NXGE_RCR_DEFAULT (NXGE_RBR_RBB_DEFAULT * 4) 107 #endif 108 #endif 109 #if defined(__i386) 110 #define NXGE_TX_RING_DEFAULT (256) 111 #else 112 #define NXGE_TX_RING_DEFAULT (1024) 113 #endif 114 #define NXGE_TX_RING_MAX (64 * 128 - 1) 115 #else 116 #if defined(__i386) 117 #define NXGE_RCR_DEFAULT (256) 118 #define NXGE_TX_RING_DEFAULT (256) 119 #else 120 #define NXGE_RCR_DEFAULT (512) 121 #define NXGE_TX_RING_DEFAULT (512) 122 #endif 123 #define NXGE_RCR_MAX (1024) 124 #define NXGE_TX_RING_MAX (1024) 125 #endif 126 #endif 127 128 #define NXGE_TX_RECLAIM 32 129 130 /* per receive DMA channel configuration data structure */ 131 typedef struct nxge_rdc_cfg { 132 uint32_t flag; /* 0: not configured, 1: configured */ 133 struct nxge_hw_list *nxge_hw_p; 134 uint32_t partition_id; 135 uint32_t port; /* function number */ 136 uint32_t rx_group_id; 137 138 /* Partitioning, DMC function zero. */ 139 uint32_t rx_log_page_vld_page0; /* TRUE or FALSE */ 140 uint32_t rx_log_page_vld_page1; /* TRUE or FALSE */ 141 uint64_t rx_log_mask1; 142 uint64_t rx_log_value1; 143 uint64_t rx_log_mask2; 144 uint64_t rx_log_value2; 145 uint64_t rx_log_page_relo1; 146 uint64_t rx_log_page_relo2; 147 uint64_t rx_log_page_hdl; 148 149 /* WRED parameters, DMC function zero */ 150 uint32_t red_enable; 151 152 uint32_t thre_syn; 153 uint32_t win_syn; 154 uint32_t threshold; 155 uint32_t win_non_syn; 156 157 /* RXDMA configuration, DMC */ 158 char *rdc_mbaddr_p; /* mailbox address */ 159 uint32_t min_flag; /* TRUE for 18 bytes header */ 160 161 /* Software Reserved Packet Buffer Offset, DMC */ 162 uint32_t sw_offset; 163 164 /* RBR Configuration A */ 165 uint64_t rbr_staddr; /* starting address of RBR */ 166 uint32_t rbr_nblks; /* # of RBR entries */ 167 uint32_t rbr_len; /* # of RBR entries in 64B lines */ 168 169 /* RBR Configuration B */ 170 uint32_t bksize; /* Block size is fixed. */ 171 #define RBR_BKSIZE_4K 0 172 #define RBR_BKSIZE_4K_BYTES (4 * 1024) 173 #define RBR_BKSIZE_8K 1 174 #define RBR_BKSIZE_8K_BYTES (8 * 1024) 175 #define RBR_BKSIZE_16K 2 176 #define RBR_BKSIZE_16K_BYTES (16 * 1024) 177 #define RBR_BKSIZE_32K 3 178 #define RBR_BKSIZE_32K_BYTES (32 * 1024) 179 180 uint32_t bufsz2; 181 #define RBR_BUFSZ2_2K 0 182 #define RBR_BUFSZ2_2K_BYTES (2 * 1024) 183 #define RBR_BUFSZ2_4K 1 184 #define RBR_BUFSZ2_4K_BYTES (4 * 1024) 185 #define RBR_BUFSZ2_8K 2 186 #define RBR_BUFSZ2_8K_BYTES (8 * 1024) 187 #define RBR_BUFSZ2_16K 3 188 #define RBR_BUFSZ2_16K_BYTES (16 * 1024) 189 190 uint32_t bufsz1; 191 #define RBR_BUFSZ1_1K 0 192 #define RBR_BUFSZ1_1K_BYTES 1024 193 #define RBR_BUFSZ1_2K 1 194 #define RBR_BUFSZ1_2K_BYTES (2 * 1024) 195 #define RBR_BUFSZ1_4K 2 196 #define RBR_BUFSZ1_4K_BYTES (4 * 1024) 197 #define RBR_BUFSZ1_8K 3 198 #define RBR_BUFSZ1_8K_BYTES (8 * 1024) 199 200 uint32_t bufsz0; 201 #define RBR_BUFSZ0_256B 0 202 #define RBR_BUFSZ0_256_BYTES 256 203 #define RBR_BUFSZ0_512B 1 204 #define RBR_BUFSZ0_512B_BYTES 512 205 #define RBR_BUFSZ0_1K 2 206 #define RBR_BUFSZ0_1K_BYTES (1024) 207 #define RBR_BUFSZ0_2K 3 208 #define RBR_BUFSZ0_2K_BYTES (2 * 1024) 209 210 /* Receive buffers added by the software */ 211 uint32_t bkadd; /* maximum size is 1 million */ 212 213 /* Receive Completion Ring Configuration A */ 214 uint32_t rcr_len; /* # of 64B blocks, each RCR is 8B */ 215 uint64_t rcr_staddr; 216 217 /* Receive Completion Ring Configuration B */ 218 uint32_t pthres; /* packet threshold */ 219 uint32_t entout; /* enable timeout */ 220 uint32_t timeout; /* timeout value */ 221 222 /* Logical Device Group Number */ 223 uint16_t rx_ldg; 224 uint16_t rx_ld_state_flags; 225 226 /* Receive DMA Channel Event Mask */ 227 uint64_t rx_dma_ent_mask; 228 229 /* 32 bit (set to 1) or 64 bit (set to 0) addressing mode */ 230 uint32_t rx_addr_md; 231 } nxge_rdc_cfg_t, *p_nxge_rdc_cfg_t; 232 233 /* 234 * Per Transmit DMA Channel Configuration Data Structure (32 TDC) 235 */ 236 typedef struct nxge_tdc_cfg { 237 uint32_t flag; /* 0: not configured 1: configured */ 238 struct nxge_hw_list *nxge_hw_p; 239 uint32_t port; /* function number */ 240 /* partitioning, DMC function zero (All 0s for non-partitioning) */ 241 uint32_t tx_log_page_vld_page0; /* TRUE or FALSE */ 242 uint32_t tx_log_page_vld_page1; /* TRUE or FALSE */ 243 uint64_t tx_log_mask1; 244 uint64_t tx_log_value1; 245 uint64_t tx_log_mask2; 246 uint64_t tx_log_value2; 247 uint64_t tx_log_page_relo1; 248 uint64_t tx_log_page_relo2; 249 uint64_t tx_log_page_hdl; 250 251 /* Transmit Ring Configuration */ 252 uint64_t tx_staddr; 253 uint64_t tx_rng_len; /* in 64 B Blocks */ 254 #define TX_MAX_BUF_SIZE 4096 255 256 /* TXDMA configuration, DMC */ 257 char *tdc_mbaddr_p; /* mailbox address */ 258 259 /* Logical Device Group Number */ 260 uint16_t tx_ldg; 261 uint16_t tx_ld_state_flags; 262 263 /* TXDMA event flags */ 264 uint64_t tx_event_mask; 265 266 /* Transmit threshold before reclamation */ 267 uint32_t tx_rng_threshold; 268 #define TX_RING_THRESHOLD (TX_DEFAULT_MAX_GPS/4) 269 #define TX_RING_JUMBO_THRESHOLD (TX_DEFAULT_JUMBO_MAX_GPS/4) 270 271 /* For reclaim: a wrap-around counter (packets transmitted) */ 272 uint32_t tx_pkt_cnt; 273 /* last packet with the mark bit set */ 274 uint32_t tx_lastmark; 275 } nxge_tdc_cfg_t, *p_nxge_tdc_cfg_t; 276 277 #define RDC_TABLE_ENTRY_METHOD_SEQ 0 278 #define RDC_TABLE_ENTRY_METHOD_REP 1 279 280 /* per receive DMA channel table group data structure */ 281 typedef struct nxge_rdc_grp { 282 uint32_t flag; /* 0: not configured 1: configured */ 283 uint8_t port; 284 uint8_t start_rdc; /* assume assigned in sequence */ 285 uint8_t max_rdcs; 286 uint8_t def_rdc; 287 dc_map_t map; 288 uint16_t config_method; 289 } nxge_rdc_grp_t, *p_nxge_rdc_grp_t; 290 291 #define RDC_MAP_IN(map, rdc) \ 292 (map |= (1 << rdc)) 293 294 #define RDC_MAP_OUT(map, rdc) \ 295 (map &= (~(1 << rdc))) 296 297 /* Common RDC and TDC configuration of DMC */ 298 typedef struct _nxge_dma_common_cfg_t { 299 uint16_t rdc_red_ran_init; /* RED initial seed value */ 300 301 /* Transmit Ring */ 302 } nxge_dma_common_cfg_t, *p_nxge_dma_common_cfg_t; 303 304 /* 305 * VLAN and MAC table configurations: 306 * Each VLAN ID should belong to at most one RDC group. 307 * Each port could own multiple RDC groups. 308 * Each MAC should belong to one RDC group. 309 */ 310 typedef struct nxge_mv_cfg { 311 uint8_t flag; /* 0:unconfigure 1:configured */ 312 uint8_t rdctbl; /* RDC channel table group */ 313 uint8_t mpr_npr; /* MAC and VLAN preference */ 314 } nxge_mv_cfg_t, *p_nxge_mv_cfg_t; 315 316 typedef struct nxge_param_map { 317 #if defined(_BIG_ENDIAN) 318 uint32_t rsrvd2:2; /* [30:31] rsrvd */ 319 uint32_t remove:1; /* [29] Remove */ 320 uint32_t pref:1; /* [28] preference */ 321 uint32_t rsrv:4; /* [27:24] preference */ 322 uint32_t map_to:8; /* [23:16] map to resource */ 323 uint32_t param_id:16; /* [15:0] Param ID */ 324 #else 325 uint32_t param_id:16; /* [15:0] Param ID */ 326 uint32_t map_to:8; /* [23:16] map to resource */ 327 uint32_t rsrv:4; /* [27:24] preference */ 328 uint32_t pref:1; /* [28] preference */ 329 uint32_t remove:1; /* [29] Remove */ 330 uint32_t rsrvd2:2; /* [30:31] rsrvd */ 331 #endif 332 } nxge_param_map_t, *p_nxge_param_map_t; 333 334 typedef struct nxge_rcr_param { 335 #if defined(_BIG_ENDIAN) 336 uint32_t rsrvd2:2; /* [30:31] rsrvd */ 337 uint32_t remove:1; /* [29] Remove */ 338 uint32_t rsrv:5; /* [28:24] preference */ 339 uint32_t rdc:8; /* [23:16] rdc # */ 340 uint32_t cfg_val:16; /* [15:0] interrupt parameter */ 341 #else 342 uint32_t cfg_val:16; /* [15:0] interrupt parameter */ 343 uint32_t rdc:8; /* [23:16] rdc # */ 344 uint32_t rsrv:5; /* [28:24] preference */ 345 uint32_t remove:1; /* [29] Remove */ 346 uint32_t rsrvd2:2; /* [30:31] rsrvd */ 347 #endif 348 } nxge_rcr_param_t, *p_nxge_rcr_param_t; 349 350 /* 351 * These are the properties of the TxDMA channels for this 352 * port (instance). 353 * <start> is the index of the first TDC that is being managed 354 * by this port. 355 * <count> is the number of TDCs being managed by this port. 356 * <owned> is the number of TDCs currently being utilized by this port. 357 * 358 * <owned> may be less than <count> in hybrid I/O systems. 359 */ 360 typedef struct { 361 int start; /* start TDC (0 - 31) */ 362 int count; /* 8 - 32 */ 363 int owned; /* 1 - count */ 364 } tdc_cfg_t; 365 366 /* Needs to have entries in the ndd table */ 367 /* 368 * Hardware properties created by fcode. 369 * In order for those properties visible to the user 370 * command ndd, we need to add the following properties 371 * to the ndd defined parameter array and data structures. 372 * 373 * Use default static configuration for x86. 374 */ 375 typedef struct nxge_hw_pt_cfg { 376 uint32_t function_number; /* function number */ 377 tdc_cfg_t tdc; 378 uint32_t start_rdc; /* start RDC (0 - 31) */ 379 uint32_t max_rdcs; /* max rdc in sequence */ 380 uint32_t ninterrupts; /* obp interrupts(mac/mif/syserr) */ 381 uint32_t mac_ldvid; 382 uint32_t mif_ldvid; 383 uint32_t ser_ldvid; 384 uint32_t def_rdc; /* default RDC */ 385 uint32_t drr_wt; /* port DRR weight */ 386 uint32_t start_grpid; /* starting group ID */ 387 uint32_t max_grpids; /* max group ID */ 388 uint32_t grpids[NXGE_MAX_RDCS]; /* RDC group IDs */ 389 uint32_t max_rdc_grpids; /* max RDC group ID */ 390 uint32_t start_ldg; /* starting logical group # */ 391 uint32_t max_ldgs; /* max logical device group */ 392 uint32_t max_ldvs; /* max logical devices */ 393 uint32_t start_mac_entry; /* where to put the first mac */ 394 uint32_t max_macs; /* the max mac entry allowed */ 395 uint32_t mac_pref; /* preference over VLAN */ 396 uint32_t def_mac_rxdma_grpid; /* default RDC group ID */ 397 uint32_t vlan_pref; /* preference over MAC */ 398 399 /* Expand if we have more hardware or default configurations */ 400 uint16_t ldg[NXGE_INT_MAX_LDG]; 401 uint16_t ldg_chn_start; 402 } nxge_hw_pt_cfg_t, *p_nxge_hw_pt_cfg_t; 403 404 405 /* per port configuration */ 406 typedef struct nxge_dma_pt_cfg { 407 uint8_t mac_port; /* MAC port (function) */ 408 nxge_hw_pt_cfg_t hw_config; /* hardware configuration */ 409 410 uint32_t alloc_buf_size; 411 uint32_t rbr_size; 412 uint32_t rcr_size; 413 414 /* 415 * Configuration for hardware initialization based on the 416 * hardware properties or the default properties. 417 */ 418 uint32_t tx_dma_map; /* Transmit DMA channel bit map */ 419 420 /* Receive DMA channel */ 421 nxge_rdc_grp_t rdc_grps[NXGE_MAX_RDC_GROUPS]; 422 423 uint16_t rcr_timeout[NXGE_MAX_RDCS]; 424 uint16_t rcr_threshold[NXGE_MAX_RDCS]; 425 uint8_t rcr_full_header; 426 uint16_t rx_drr_weight; 427 428 /* Add more stuff later */ 429 } nxge_dma_pt_cfg_t, *p_nxge_dma_pt_cfg_t; 430 431 /* classification configuration */ 432 typedef struct nxge_class_pt_cfg { 433 434 /* MAC table */ 435 nxge_mv_cfg_t mac_host_info[NXGE_MAX_MACS]; 436 437 /* VLAN table */ 438 nxge_mv_cfg_t vlan_tbl[NXGE_MAX_VLANS]; 439 /* class config value */ 440 uint32_t init_h1; 441 uint16_t init_h2; 442 uint8_t mcast_rdcgrp; 443 uint8_t mac_rdcgrp; 444 uint32_t class_cfg[TCAM_CLASS_MAX]; 445 } nxge_class_pt_cfg_t, *p_nxge_class_pt_cfg_t; 446 447 /* per Neptune sharable resources among ports */ 448 typedef struct nxge_common { 449 uint32_t partition_id; 450 boolean_t mode32; 451 /* DMA Channels: RDC and TDC */ 452 nxge_rdc_cfg_t rdc_config[NXGE_MAX_RDCS]; 453 nxge_tdc_cfg_t tdc_config[NXGE_MAX_TDCS]; 454 nxge_dma_common_cfg_t dma_common_config; 455 456 uint32_t timer_res; 457 boolean_t ld_sys_error_set; 458 uint8_t sys_error_owner; 459 460 /* Layer 2/3/4 */ 461 uint16_t class2_etype; 462 uint16_t class3_etype; 463 464 /* FCRAM (hashing) */ 465 uint32_t hash1_initval; 466 uint32_t hash2_initval; 467 } nxge_common_t, *p_nxge_common_t; 468 469 /* 470 * Partition (logical domain) configuration per Neptune/NIU. 471 */ 472 typedef struct nxge_part_cfg { 473 uint32_t rdc_grpbits; /* RDC group bit masks */ 474 uint32_t tdc_bitmap; /* bounded TDC */ 475 nxge_dma_pt_cfg_t pt_config[NXGE_MAX_PORTS]; 476 477 /* Flow Classification Partition (flow partition select register) */ 478 uint8_t hash_lookup; /* external lookup is available */ 479 uint8_t base_mask; /* select bits in base_h1 to replace */ 480 /* bits [19:15} in Hash 1. */ 481 uint8_t base_h1; /* value to replace Hash 1 [19:15]. */ 482 483 /* Add more here */ 484 uint32_t attributes; /* permission and attribute bits */ 485 #define FZC_SERVICE_ENTITY 0x01 486 #define FZC_READ_WRITE 0x02 487 #define FZC_READ_ONLY 0x04 488 } nxge_part_cfg_t, *p_nxge_part_cfg_t; 489 490 typedef struct nxge_hw_list { 491 struct nxge_hw_list *next; 492 nxge_os_mutex_t nxge_cfg_lock; 493 nxge_os_mutex_t nxge_tcam_lock; 494 nxge_os_mutex_t nxge_vlan_lock; 495 nxge_os_mutex_t nxge_mdio_lock; 496 497 nxge_dev_info_t *parent_devp; 498 struct _nxge_t *nxge_p[NXGE_MAX_PORTS]; 499 uint32_t ndevs; 500 uint32_t flags; 501 uint32_t magic; 502 uint32_t niu_type; 503 uint32_t platform_type; 504 uint8_t xcvr_addr[NXGE_MAX_PORTS]; 505 uintptr_t hio; 506 } nxge_hw_list_t, *p_nxge_hw_list_t; 507 508 #ifdef __cplusplus 509 } 510 #endif 511 512 #endif /* _SYS_NXGE_NXGE_COMMON_H */ 513