1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2007-2014 QLogic Corporation. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef __BXE_H__ 30 #define __BXE_H__ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include <sys/param.h> 36 #include <sys/kernel.h> 37 #include <sys/systm.h> 38 #include <sys/lock.h> 39 #include <sys/mutex.h> 40 #include <sys/sx.h> 41 #include <sys/module.h> 42 #include <sys/endian.h> 43 #include <sys/types.h> 44 #include <sys/malloc.h> 45 #include <sys/kobj.h> 46 #include <sys/bus.h> 47 #include <sys/rman.h> 48 #include <sys/socket.h> 49 #include <sys/sockio.h> 50 #include <sys/sysctl.h> 51 #include <sys/smp.h> 52 #include <sys/bitstring.h> 53 #include <sys/limits.h> 54 #include <sys/queue.h> 55 #include <sys/taskqueue.h> 56 #include <contrib/zlib/zlib.h> 57 58 #include <net/debugnet.h> 59 #include <net/if.h> 60 #include <net/if_types.h> 61 #include <net/if_arp.h> 62 #include <net/ethernet.h> 63 #include <net/if_dl.h> 64 #include <net/if_var.h> 65 #include <net/if_media.h> 66 #include <net/if_vlan_var.h> 67 #include <net/bpf.h> 68 69 #include <netinet/in.h> 70 #include <netinet/ip.h> 71 #include <netinet/ip6.h> 72 #include <netinet/tcp.h> 73 #include <netinet/udp.h> 74 75 #include <dev/pci/pcireg.h> 76 #include <dev/pci/pcivar.h> 77 78 #include <machine/atomic.h> 79 #include <machine/resource.h> 80 #include <machine/endian.h> 81 #include <machine/bus.h> 82 #include <machine/in_cksum.h> 83 84 #include "device_if.h" 85 #include "bus_if.h" 86 #include "pci_if.h" 87 88 #if _BYTE_ORDER == _LITTLE_ENDIAN 89 #ifndef LITTLE_ENDIAN 90 #define LITTLE_ENDIAN 91 #endif 92 #ifndef __LITTLE_ENDIAN 93 #define __LITTLE_ENDIAN 94 #endif 95 #undef BIG_ENDIAN 96 #undef __BIG_ENDIAN 97 #else /* _BIG_ENDIAN */ 98 #ifndef BIG_ENDIAN 99 #define BIG_ENDIAN 100 #endif 101 #ifndef __BIG_ENDIAN 102 #define __BIG_ENDIAN 103 #endif 104 #undef LITTLE_ENDIAN 105 #undef __LITTLE_ENDIAN 106 #endif 107 108 #include "ecore_mfw_req.h" 109 #include "ecore_fw_defs.h" 110 #include "ecore_hsi.h" 111 #include "ecore_reg.h" 112 #include "bxe_dcb.h" 113 #include "bxe_stats.h" 114 115 #include "bxe_elink.h" 116 117 #define VF_MAC_CREDIT_CNT 0 118 #define VF_VLAN_CREDIT_CNT (0) 119 120 #if __FreeBSD_version < 800054 121 #if defined(__i386__) || defined(__amd64__) 122 #define mb() __asm volatile("mfence;" : : : "memory") 123 #define wmb() __asm volatile("sfence;" : : : "memory") 124 #define rmb() __asm volatile("lfence;" : : : "memory") 125 static __inline void prefetch(void *x) 126 { 127 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 128 } 129 #else 130 #define mb() 131 #define rmb() 132 #define wmb() 133 #define prefetch(x) 134 #endif 135 #endif 136 137 #if __FreeBSD_version >= 1000000 138 #define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA 139 #define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND 140 #define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA 141 #define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH 142 #define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED 143 #define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL 144 #define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD 145 #define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST 146 #endif 147 148 #ifndef ARRAY_SIZE 149 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) 150 #endif 151 #ifndef ARRSIZE 152 #define ARRSIZE(arr) (sizeof(arr) / sizeof((arr)[0])) 153 #endif 154 #ifndef DIV_ROUND_UP 155 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) 156 #endif 157 #ifndef roundup 158 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 159 #endif 160 #ifndef ilog2 161 static inline 162 int bxe_ilog2(int x) 163 { 164 int log = 0; 165 while (x >>= 1) log++; 166 return (log); 167 } 168 #define ilog2(x) bxe_ilog2(x) 169 #endif 170 171 #include "ecore_sp.h" 172 173 #define BRCM_VENDORID 0x14e4 174 #define QLOGIC_VENDORID 0x1077 175 #define PCI_ANY_ID (uint16_t)(~0U) 176 177 struct bxe_device_type 178 { 179 uint16_t bxe_vid; 180 uint16_t bxe_did; 181 uint16_t bxe_svid; 182 uint16_t bxe_sdid; 183 char *bxe_name; 184 }; 185 186 #define BCM_PAGE_SHIFT 12 187 #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) 188 #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) 189 #define BCM_PAGE_ALIGN(addr) ((addr + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) 190 191 #if BCM_PAGE_SIZE != 4096 192 #error Page sizes other than 4KB are unsupported! 193 #endif 194 195 #if (BUS_SPACE_MAXADDR > 0xFFFFFFFF) 196 #define U64_LO(addr) ((uint32_t)(((uint64_t)(addr)) & 0xFFFFFFFF)) 197 #define U64_HI(addr) ((uint32_t)(((uint64_t)(addr)) >> 32)) 198 #else 199 #define U64_LO(addr) ((uint32_t)(addr)) 200 #define U64_HI(addr) (0) 201 #endif 202 #define HILO_U64(hi, lo) ((((uint64_t)(hi)) << 32) + (lo)) 203 204 #define SET_FLAG(value, mask, flag) \ 205 do { \ 206 (value) &= ~(mask); \ 207 (value) |= ((flag) << (mask##_SHIFT)); \ 208 } while (0) 209 210 #define GET_FLAG(value, mask) \ 211 (((value) & (mask)) >> (mask##_SHIFT)) 212 213 #define GET_FIELD(value, fname) \ 214 (((value) & (fname##_MASK)) >> (fname##_SHIFT)) 215 216 #define BXE_MAX_SEGMENTS 12 /* 13-1 for parsing buffer */ 217 #define BXE_TSO_MAX_SEGMENTS 32 218 #define BXE_TSO_MAX_SIZE (65535 + sizeof(struct ether_vlan_header)) 219 #define BXE_TSO_MAX_SEG_SIZE 4096 220 221 /* dropless fc FW/HW related params */ 222 #define BRB_SIZE(sc) (CHIP_IS_E3(sc) ? 1024 : 512) 223 #define MAX_AGG_QS(sc) (CHIP_IS_E1(sc) ? \ 224 ETH_MAX_AGGREGATION_QUEUES_E1 : \ 225 ETH_MAX_AGGREGATION_QUEUES_E1H_E2) 226 #define FW_DROP_LEVEL(sc) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(sc)) 227 #define FW_PREFETCH_CNT 16 228 #define DROPLESS_FC_HEADROOM 100 229 230 /******************/ 231 /* RX SGE defines */ 232 /******************/ 233 234 #define RX_SGE_NUM_PAGES 2 /* must be a power of 2 */ 235 #define RX_SGE_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) 236 #define RX_SGE_NEXT_PAGE_DESC_CNT 2 237 #define RX_SGE_USABLE_PER_PAGE (RX_SGE_TOTAL_PER_PAGE - RX_SGE_NEXT_PAGE_DESC_CNT) 238 #define RX_SGE_PER_PAGE_MASK (RX_SGE_TOTAL_PER_PAGE - 1) 239 #define RX_SGE_TOTAL (RX_SGE_TOTAL_PER_PAGE * RX_SGE_NUM_PAGES) 240 #define RX_SGE_USABLE (RX_SGE_USABLE_PER_PAGE * RX_SGE_NUM_PAGES) 241 #define RX_SGE_MAX (RX_SGE_TOTAL - 1) 242 #define RX_SGE(x) ((x) & RX_SGE_MAX) 243 244 #define RX_SGE_NEXT(x) \ 245 ((((x) & RX_SGE_PER_PAGE_MASK) == (RX_SGE_USABLE_PER_PAGE - 1)) \ 246 ? (x) + 1 + RX_SGE_NEXT_PAGE_DESC_CNT : (x) + 1) 247 248 #define RX_SGE_MASK_ELEM_SZ 64 249 #define RX_SGE_MASK_ELEM_SHIFT 6 250 #define RX_SGE_MASK_ELEM_MASK ((uint64_t)RX_SGE_MASK_ELEM_SZ - 1) 251 252 /* 253 * Creates a bitmask of all ones in less significant bits. 254 * idx - index of the most significant bit in the created mask. 255 */ 256 #define RX_SGE_ONES_MASK(idx) \ 257 (((uint64_t)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1) 258 #define RX_SGE_MASK_ELEM_ONE_MASK ((uint64_t)(~0)) 259 260 /* Number of uint64_t elements in SGE mask array. */ 261 #define RX_SGE_MASK_LEN \ 262 ((RX_SGE_NUM_PAGES * RX_SGE_TOTAL_PER_PAGE) / RX_SGE_MASK_ELEM_SZ) 263 #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) 264 #define RX_SGE_NEXT_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) 265 266 /* 267 * dropless fc calculations for SGEs 268 * Number of required SGEs is the sum of two: 269 * 1. Number of possible opened aggregations (next packet for 270 * these aggregations will probably consume SGE immidiatelly) 271 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only 272 * after placement on BD for new TPA aggregation) 273 * Takes into account RX_SGE_NEXT_PAGE_DESC_CNT "next" elements on each page 274 */ 275 #define NUM_SGE_REQ(sc) \ 276 (MAX_AGG_QS(sc) + (BRB_SIZE(sc) - MAX_AGG_QS(sc)) / 2) 277 #define NUM_SGE_PG_REQ(sc) \ 278 ((NUM_SGE_REQ(sc) + RX_SGE_USABLE_PER_PAGE - 1) / RX_SGE_USABLE_PER_PAGE) 279 #define SGE_TH_LO(sc) \ 280 (NUM_SGE_REQ(sc) + NUM_SGE_PG_REQ(sc) * RX_SGE_NEXT_PAGE_DESC_CNT) 281 #define SGE_TH_HI(sc) \ 282 (SGE_TH_LO(sc) + DROPLESS_FC_HEADROOM) 283 284 #define PAGES_PER_SGE_SHIFT 0 285 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) 286 #define SGE_PAGE_SIZE BCM_PAGE_SIZE 287 #define SGE_PAGE_SHIFT BCM_PAGE_SHIFT 288 #define SGE_PAGE_ALIGN(addr) BCM_PAGE_ALIGN(addr) 289 #define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) 290 #define TPA_AGG_SIZE min((8 * SGE_PAGES), 0xffff) 291 292 /*****************/ 293 /* TX BD defines */ 294 /*****************/ 295 296 #define TX_BD_NUM_PAGES 16 /* must be a power of 2 */ 297 #define TX_BD_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) 298 #define TX_BD_USABLE_PER_PAGE (TX_BD_TOTAL_PER_PAGE - 1) 299 #define TX_BD_TOTAL (TX_BD_TOTAL_PER_PAGE * TX_BD_NUM_PAGES) 300 #define TX_BD_USABLE (TX_BD_USABLE_PER_PAGE * TX_BD_NUM_PAGES) 301 #define TX_BD_MAX (TX_BD_TOTAL - 1) 302 303 #define TX_BD_NEXT(x) \ 304 ((((x) & TX_BD_USABLE_PER_PAGE) == (TX_BD_USABLE_PER_PAGE - 1)) ? \ 305 ((x) + 2) : ((x) + 1)) 306 #define TX_BD(x) ((x) & TX_BD_MAX) 307 #define TX_BD_PAGE(x) (((x) & ~TX_BD_USABLE_PER_PAGE) >> 8) 308 #define TX_BD_IDX(x) ((x) & TX_BD_USABLE_PER_PAGE) 309 310 /* 311 * Trigger pending transmits when the number of available BDs is greater 312 * than 1/8 of the total number of usable BDs. 313 */ 314 #define BXE_TX_CLEANUP_THRESHOLD (TX_BD_USABLE / 8) 315 #define BXE_TX_TIMEOUT 5 316 317 /*****************/ 318 /* RX BD defines */ 319 /*****************/ 320 321 #define RX_BD_NUM_PAGES 8 /* power of 2 */ 322 #define RX_BD_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) 323 #define RX_BD_NEXT_PAGE_DESC_CNT 2 324 #define RX_BD_USABLE_PER_PAGE (RX_BD_TOTAL_PER_PAGE - RX_BD_NEXT_PAGE_DESC_CNT) 325 #define RX_BD_PER_PAGE_MASK (RX_BD_TOTAL_PER_PAGE - 1) 326 #define RX_BD_TOTAL (RX_BD_TOTAL_PER_PAGE * RX_BD_NUM_PAGES) 327 #define RX_BD_USABLE (RX_BD_USABLE_PER_PAGE * RX_BD_NUM_PAGES) 328 #define RX_BD_MAX (RX_BD_TOTAL - 1) 329 330 #define RX_BD_NEXT(x) \ 331 ((((x) & RX_BD_PER_PAGE_MASK) == (RX_BD_USABLE_PER_PAGE - 1)) ? \ 332 ((x) + 3) : ((x) + 1)) 333 #define RX_BD(x) ((x) & RX_BD_MAX) 334 #define RX_BD_PAGE(x) (((x) & ~RX_BD_PER_PAGE_MASK) >> 9) 335 #define RX_BD_IDX(x) ((x) & RX_BD_PER_PAGE_MASK) 336 337 /* 338 * dropless fc calculations for BDs 339 * Number of BDs should be as number of buffers in BRB: 340 * Low threshold takes into account RX_BD_NEXT_PAGE_DESC_CNT 341 * "next" elements on each page 342 */ 343 #define NUM_BD_REQ(sc) \ 344 BRB_SIZE(sc) 345 #define NUM_BD_PG_REQ(sc) \ 346 ((NUM_BD_REQ(sc) + RX_BD_USABLE_PER_PAGE - 1) / RX_BD_USABLE_PER_PAGE) 347 #define BD_TH_LO(sc) \ 348 (NUM_BD_REQ(sc) + \ 349 NUM_BD_PG_REQ(sc) * RX_BD_NEXT_PAGE_DESC_CNT + \ 350 FW_DROP_LEVEL(sc)) 351 #define BD_TH_HI(sc) \ 352 (BD_TH_LO(sc) + DROPLESS_FC_HEADROOM) 353 #define MIN_RX_AVAIL(sc) \ 354 ((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128) 355 #define MIN_RX_SIZE_TPA_HW(sc) \ 356 (CHIP_IS_E1(sc) ? ETH_MIN_RX_CQES_WITH_TPA_E1 : \ 357 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) 358 #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA 359 #define MIN_RX_SIZE_TPA(sc) \ 360 (max(MIN_RX_SIZE_TPA_HW(sc), MIN_RX_AVAIL(sc))) 361 #define MIN_RX_SIZE_NONTPA(sc) \ 362 (max(MIN_RX_SIZE_NONTPA_HW, MIN_RX_AVAIL(sc))) 363 364 /***************/ 365 /* RCQ defines */ 366 /***************/ 367 368 /* 369 * As long as CQE is X times bigger than BD entry we have to allocate X times 370 * more pages for CQ ring in order to keep it balanced with BD ring 371 */ 372 #define CQE_BD_REL (sizeof(union eth_rx_cqe) / \ 373 sizeof(struct eth_rx_bd)) 374 #define RCQ_NUM_PAGES (RX_BD_NUM_PAGES * CQE_BD_REL) /* power of 2 */ 375 #define RCQ_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) 376 #define RCQ_NEXT_PAGE_DESC_CNT 1 377 #define RCQ_USABLE_PER_PAGE (RCQ_TOTAL_PER_PAGE - RCQ_NEXT_PAGE_DESC_CNT) 378 #define RCQ_TOTAL (RCQ_TOTAL_PER_PAGE * RCQ_NUM_PAGES) 379 #define RCQ_USABLE (RCQ_USABLE_PER_PAGE * RCQ_NUM_PAGES) 380 #define RCQ_MAX (RCQ_TOTAL - 1) 381 382 #define RCQ_NEXT(x) \ 383 ((((x) & RCQ_USABLE_PER_PAGE) == (RCQ_USABLE_PER_PAGE - 1)) ? \ 384 ((x) + 1 + RCQ_NEXT_PAGE_DESC_CNT) : ((x) + 1)) 385 #define RCQ(x) ((x) & RCQ_MAX) 386 #define RCQ_PAGE(x) (((x) & ~RCQ_USABLE_PER_PAGE) >> 7) 387 #define RCQ_IDX(x) ((x) & RCQ_USABLE_PER_PAGE) 388 389 /* 390 * dropless fc calculations for RCQs 391 * Number of RCQs should be as number of buffers in BRB: 392 * Low threshold takes into account RCQ_NEXT_PAGE_DESC_CNT 393 * "next" elements on each page 394 */ 395 #define NUM_RCQ_REQ(sc) \ 396 BRB_SIZE(sc) 397 #define NUM_RCQ_PG_REQ(sc) \ 398 ((NUM_RCQ_REQ(sc) + RCQ_USABLE_PER_PAGE - 1) / RCQ_USABLE_PER_PAGE) 399 #define RCQ_TH_LO(sc) \ 400 (NUM_RCQ_REQ(sc) + \ 401 NUM_RCQ_PG_REQ(sc) * RCQ_NEXT_PAGE_DESC_CNT + \ 402 FW_DROP_LEVEL(sc)) 403 #define RCQ_TH_HI(sc) \ 404 (RCQ_TH_LO(sc) + DROPLESS_FC_HEADROOM) 405 406 /* This is needed for determening of last_max */ 407 #define SUB_S16(a, b) (int16_t)((int16_t)(a) - (int16_t)(b)) 408 409 #define __SGE_MASK_SET_BIT(el, bit) \ 410 do { \ 411 (el) = ((el) | ((uint64_t)0x1 << (bit))); \ 412 } while (0) 413 414 #define __SGE_MASK_CLEAR_BIT(el, bit) \ 415 do { \ 416 (el) = ((el) & (~((uint64_t)0x1 << (bit)))); \ 417 } while (0) 418 419 #define SGE_MASK_SET_BIT(fp, idx) \ 420 __SGE_MASK_SET_BIT((fp)->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ 421 ((idx) & RX_SGE_MASK_ELEM_MASK)) 422 423 #define SGE_MASK_CLEAR_BIT(fp, idx) \ 424 __SGE_MASK_CLEAR_BIT((fp)->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ 425 ((idx) & RX_SGE_MASK_ELEM_MASK)) 426 427 /* Load / Unload modes */ 428 #define LOAD_NORMAL 0 429 #define LOAD_OPEN 1 430 #define LOAD_DIAG 2 431 #define LOAD_LOOPBACK_EXT 3 432 #define UNLOAD_NORMAL 0 433 #define UNLOAD_CLOSE 1 434 #define UNLOAD_RECOVERY 2 435 436 /* Some constants... */ 437 //#define MAX_PATH_NUM 2 438 //#define E2_MAX_NUM_OF_VFS 64 439 //#define E1H_FUNC_MAX 8 440 //#define E2_FUNC_MAX 4 /* per path */ 441 #define MAX_VNIC_NUM 4 442 #define MAX_FUNC_NUM 8 /* common to all chips */ 443 //#define MAX_NDSB HC_SB_MAX_SB_E2 /* max non-default status block */ 444 #define MAX_RSS_CHAINS 16 /* a constant for HW limit */ 445 #define MAX_MSI_VECTOR 8 /* a constant for HW limit */ 446 447 #define ILT_NUM_PAGE_ENTRIES 3072 448 /* 449 * 57710/11 we use whole table since we have 8 functions. 450 * 57712 we have only 4 functions, but use same size per func, so only half 451 * of the table is used. 452 */ 453 #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES / 8) 454 #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) 455 /* 456 * the phys address is shifted right 12 bits and has an added 457 * 1=valid bit added to the 53rd bit 458 * then since this is a wide register(TM) 459 * we split it into two 32 bit writes 460 */ 461 #define ONCHIP_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF)) 462 #define ONCHIP_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44))) 463 464 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ 465 #define ETH_HLEN 14 466 #define ETH_OVERHEAD (ETH_HLEN + 8 + 8) 467 #define ETH_MIN_PACKET_SIZE 60 468 #define ETH_MAX_PACKET_SIZE ETHERMTU /* 1500 */ 469 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 470 /* TCP with Timestamp Option (32) + IPv6 (40) */ 471 #define ETH_MAX_TPA_HEADER_SIZE 72 472 473 /* max supported alignment is 256 (8 shift) */ 474 //#define BXE_RX_ALIGN_SHIFT ((CACHE_LINE_SHIFT < 8) ? CACHE_LINE_SHIFT : 8) 475 #define BXE_RX_ALIGN_SHIFT 8 476 /* FW uses 2 cache lines alignment for start packet and size */ 477 #define BXE_FW_RX_ALIGN_START (1 << BXE_RX_ALIGN_SHIFT) 478 #define BXE_FW_RX_ALIGN_END (1 << BXE_RX_ALIGN_SHIFT) 479 480 #define BXE_PXP_DRAM_ALIGN (BXE_RX_ALIGN_SHIFT - 5) /* XXX ??? */ 481 #define BXE_SET_ERROR_BIT(sc, error) \ 482 { \ 483 (sc)->error_status |= (error); \ 484 } 485 486 struct bxe_bar { 487 struct resource *resource; 488 int rid; 489 bus_space_tag_t tag; 490 bus_space_handle_t handle; 491 vm_offset_t kva; 492 }; 493 494 struct bxe_intr { 495 struct resource *resource; 496 int rid; 497 void *tag; 498 }; 499 500 /* Used to manage DMA allocations. */ 501 struct bxe_dma { 502 struct bxe_softc *sc; 503 bus_addr_t paddr; 504 void *vaddr; 505 bus_dma_tag_t tag; 506 bus_dmamap_t map; 507 bus_dma_segment_t seg; 508 bus_size_t size; 509 int nseg; 510 char msg[32]; 511 }; 512 513 /* attn group wiring */ 514 #define MAX_DYNAMIC_ATTN_GRPS 8 515 516 struct attn_route { 517 uint32_t sig[5]; 518 }; 519 520 struct iro { 521 uint32_t base; 522 uint16_t m1; 523 uint16_t m2; 524 uint16_t m3; 525 uint16_t size; 526 }; 527 528 union bxe_host_hc_status_block { 529 /* pointer to fp status block e2 */ 530 struct host_hc_status_block_e2 *e2_sb; 531 /* pointer to fp status block e1x */ 532 struct host_hc_status_block_e1x *e1x_sb; 533 }; 534 535 union bxe_db_prod { 536 struct doorbell_set_prod data; 537 uint32_t raw; 538 }; 539 540 struct bxe_sw_tx_bd { 541 struct mbuf *m; 542 bus_dmamap_t m_map; 543 uint16_t first_bd; 544 uint8_t flags; 545 /* set on the first BD descriptor when there is a split BD */ 546 #define BXE_TSO_SPLIT_BD (1 << 0) 547 }; 548 549 struct bxe_sw_rx_bd { 550 struct mbuf *m; 551 bus_dmamap_t m_map; 552 }; 553 554 struct bxe_sw_tpa_info { 555 struct bxe_sw_rx_bd bd; 556 bus_dma_segment_t seg; 557 uint8_t state; 558 #define BXE_TPA_STATE_START 1 559 #define BXE_TPA_STATE_STOP 2 560 uint8_t placement_offset; 561 uint16_t parsing_flags; 562 uint16_t vlan_tag; 563 uint16_t len_on_bd; 564 }; 565 566 /* 567 * This is the HSI fastpath data structure. There can be up to MAX_RSS_CHAIN 568 * instances of the fastpath structure when using multiple queues. 569 */ 570 struct bxe_fastpath { 571 /* pointer back to parent structure */ 572 struct bxe_softc *sc; 573 574 struct mtx tx_mtx; 575 char tx_mtx_name[32]; 576 struct mtx rx_mtx; 577 char rx_mtx_name[32]; 578 579 #define BXE_FP_TX_LOCK(fp) mtx_lock(&fp->tx_mtx) 580 #define BXE_FP_TX_UNLOCK(fp) mtx_unlock(&fp->tx_mtx) 581 #define BXE_FP_TX_LOCK_ASSERT(fp) mtx_assert(&fp->tx_mtx, MA_OWNED) 582 #define BXE_FP_TX_TRYLOCK(fp) mtx_trylock(&fp->tx_mtx) 583 584 #define BXE_FP_RX_LOCK(fp) mtx_lock(&fp->rx_mtx) 585 #define BXE_FP_RX_UNLOCK(fp) mtx_unlock(&fp->rx_mtx) 586 #define BXE_FP_RX_LOCK_ASSERT(fp) mtx_assert(&fp->rx_mtx, MA_OWNED) 587 588 /* status block */ 589 struct bxe_dma sb_dma; 590 union bxe_host_hc_status_block status_block; 591 592 /* transmit chain (tx bds) */ 593 struct bxe_dma tx_dma; 594 union eth_tx_bd_types *tx_chain; 595 596 /* receive chain (rx bds) */ 597 struct bxe_dma rx_dma; 598 struct eth_rx_bd *rx_chain; 599 600 /* receive completion queue chain (rcq bds) */ 601 struct bxe_dma rcq_dma; 602 union eth_rx_cqe *rcq_chain; 603 604 /* receive scatter/gather entry chain (for TPA) */ 605 struct bxe_dma rx_sge_dma; 606 struct eth_rx_sge *rx_sge_chain; 607 608 /* tx mbufs */ 609 bus_dma_tag_t tx_mbuf_tag; 610 struct bxe_sw_tx_bd tx_mbuf_chain[TX_BD_TOTAL]; 611 612 /* rx mbufs */ 613 bus_dma_tag_t rx_mbuf_tag; 614 struct bxe_sw_rx_bd rx_mbuf_chain[RX_BD_TOTAL]; 615 bus_dmamap_t rx_mbuf_spare_map; 616 617 /* rx sge mbufs */ 618 bus_dma_tag_t rx_sge_mbuf_tag; 619 struct bxe_sw_rx_bd rx_sge_mbuf_chain[RX_SGE_TOTAL]; 620 bus_dmamap_t rx_sge_mbuf_spare_map; 621 622 /* rx tpa mbufs (use the larger size for TPA queue length) */ 623 int tpa_enable; /* disabled per fastpath upon error */ 624 struct bxe_sw_tpa_info rx_tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; 625 bus_dmamap_t rx_tpa_info_mbuf_spare_map; 626 uint64_t rx_tpa_queue_used; 627 628 uint16_t *sb_index_values; 629 uint16_t *sb_running_index; 630 uint32_t ustorm_rx_prods_offset; 631 632 uint8_t igu_sb_id; /* status block number in HW */ 633 uint8_t fw_sb_id; /* status block number in FW */ 634 635 uint32_t rx_buf_size; 636 int mbuf_alloc_size; 637 638 int state; 639 #define BXE_FP_STATE_CLOSED 0x01 640 #define BXE_FP_STATE_IRQ 0x02 641 #define BXE_FP_STATE_OPENING 0x04 642 #define BXE_FP_STATE_OPEN 0x08 643 #define BXE_FP_STATE_HALTING 0x10 644 #define BXE_FP_STATE_HALTED 0x20 645 646 /* reference back to this fastpath queue number */ 647 uint8_t index; /* this is also the 'cid' */ 648 #define FP_IDX(fp) (fp->index) 649 650 /* interrupt taskqueue (fast) */ 651 struct task tq_task; 652 struct taskqueue *tq; 653 char tq_name[32]; 654 655 struct task tx_task; 656 struct timeout_task tx_timeout_task; 657 658 /* ethernet client ID (each fastpath set of RX/TX/CQE is a client) */ 659 uint8_t cl_id; 660 #define FP_CL_ID(fp) (fp->cl_id) 661 uint8_t cl_qzone_id; 662 663 uint16_t fp_hc_idx; 664 665 /* driver copy of the receive buffer descriptor prod/cons indices */ 666 uint16_t rx_bd_prod; 667 uint16_t rx_bd_cons; 668 669 /* driver copy of the receive completion queue prod/cons indices */ 670 uint16_t rx_cq_prod; 671 uint16_t rx_cq_cons; 672 673 union bxe_db_prod tx_db; 674 675 /* Transmit packet producer index (used in eth_tx_bd). */ 676 uint16_t tx_pkt_prod; 677 uint16_t tx_pkt_cons; 678 679 /* Transmit buffer descriptor producer index. */ 680 uint16_t tx_bd_prod; 681 uint16_t tx_bd_cons; 682 683 uint64_t sge_mask[RX_SGE_MASK_LEN]; 684 uint16_t rx_sge_prod; 685 686 struct tstorm_per_queue_stats old_tclient; 687 struct ustorm_per_queue_stats old_uclient; 688 struct xstorm_per_queue_stats old_xclient; 689 struct bxe_eth_q_stats eth_q_stats; 690 struct bxe_eth_q_stats_old eth_q_stats_old; 691 692 /* Pointer to the receive consumer in the status block */ 693 uint16_t *rx_cq_cons_sb; 694 695 /* Pointer to the transmit consumer in the status block */ 696 uint16_t *tx_cons_sb; 697 698 /* transmit timeout until chip reset */ 699 int watchdog_timer; 700 701 /* Free/used buffer descriptor counters. */ 702 //uint16_t used_tx_bd; 703 704 /* Last maximal completed SGE */ 705 uint16_t last_max_sge; 706 707 //uint16_t rx_sge_free_idx; 708 709 //uint8_t segs; 710 711 #if __FreeBSD_version >= 800000 712 #define BXE_BR_SIZE 4096 713 struct buf_ring *tx_br; 714 #endif 715 }; /* struct bxe_fastpath */ 716 717 /* sriov XXX */ 718 #define BXE_MAX_NUM_OF_VFS 64 719 #define BXE_VF_CID_WND 0 720 #define BXE_CIDS_PER_VF (1 << BXE_VF_CID_WND) 721 #define BXE_CLIENTS_PER_VF 1 722 #define BXE_FIRST_VF_CID 256 723 #define BXE_VF_CIDS (BXE_MAX_NUM_OF_VFS * BXE_CIDS_PER_VF) 724 #define BXE_VF_ID_INVALID 0xFF 725 #define IS_SRIOV(sc) 0 726 727 #define GET_NUM_VFS_PER_PATH(sc) 0 728 #define GET_NUM_VFS_PER_PF(sc) 0 729 730 /* maximum number of fast-path interrupt contexts */ 731 #define FP_SB_MAX_E1x 16 732 #define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 733 734 union cdu_context { 735 struct eth_context eth; 736 char pad[1024]; 737 }; 738 739 /* CDU host DB constants */ 740 #define CDU_ILT_PAGE_SZ_HW 2 741 #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ 742 #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) 743 744 #define CNIC_ISCSI_CID_MAX 256 745 #define CNIC_FCOE_CID_MAX 2048 746 #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) 747 #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) 748 749 #define QM_ILT_PAGE_SZ_HW 0 750 #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ 751 #define QM_CID_ROUND 1024 752 753 /* TM (timers) host DB constants */ 754 #define TM_ILT_PAGE_SZ_HW 0 755 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ 756 /*#define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ 757 #define TM_CONN_NUM 1024 758 #define TM_ILT_SZ (8 * TM_CONN_NUM) 759 #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) 760 761 /* SRC (Searcher) host DB constants */ 762 #define SRC_ILT_PAGE_SZ_HW 0 763 #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ 764 #define SRC_HASH_BITS 10 765 #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ 766 #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) 767 #define SRC_T2_SZ SRC_ILT_SZ 768 #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) 769 770 struct hw_context { 771 struct bxe_dma vcxt_dma; 772 union cdu_context *vcxt; 773 //bus_addr_t cxt_mapping; 774 size_t size; 775 }; 776 777 #define SM_RX_ID 0 778 #define SM_TX_ID 1 779 780 /* defines for multiple tx priority indices */ 781 #define FIRST_TX_ONLY_COS_INDEX 1 782 #define FIRST_TX_COS_INDEX 0 783 784 #define CID_TO_FP(cid, sc) ((cid) % BXE_NUM_NON_CNIC_QUEUES(sc)) 785 786 #define HC_INDEX_ETH_RX_CQ_CONS 1 787 #define HC_INDEX_OOO_TX_CQ_CONS 4 788 #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 789 #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 790 #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 791 #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 792 793 /* congestion management fairness mode */ 794 #define CMNG_FNS_NONE 0 795 #define CMNG_FNS_MINMAX 1 796 797 /* CMNG constants, as derived from system spec calculations */ 798 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ 799 #define DEF_MIN_RATE 100 800 /* resolution of the rate shaping timer - 400 usec */ 801 #define RS_PERIODIC_TIMEOUT_USEC 400 802 /* number of bytes in single QM arbitration cycle - 803 * coefficient for calculating the fairness timer */ 804 #define QM_ARB_BYTES 160000 805 /* resolution of Min algorithm 1:100 */ 806 #define MIN_RES 100 807 /* how many bytes above threshold for the minimal credit of Min algorithm*/ 808 #define MIN_ABOVE_THRESH 32768 809 /* fairness algorithm integration time coefficient - 810 * for calculating the actual Tfair */ 811 #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) 812 /* memory of fairness algorithm - 2 cycles */ 813 #define FAIR_MEM 2 814 815 #define HC_SEG_ACCESS_DEF 0 /* Driver decision 0-3 */ 816 #define HC_SEG_ACCESS_ATTN 4 817 #define HC_SEG_ACCESS_NORM 0 /* Driver decision 0-1 */ 818 819 /* 820 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is 821 * control by the number of fast-path status blocks supported by the 822 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default 823 * status block represents an independent interrupts context that can 824 * serve a regular L2 networking queue. However special L2 queues such 825 * as the FCoE queue do not require a FP-SB and other components like 826 * the CNIC may consume FP-SB reducing the number of possible L2 queues 827 * 828 * If the maximum number of FP-SB available is X then: 829 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of 830 * regular L2 queues is Y=X-1 831 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) 832 * c. If the FCoE L2 queue is supported the actual number of L2 queues 833 * is Y+1 834 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for 835 * slow-path interrupts) or Y+2 if CNIC is supported (one additional 836 * FP interrupt context for the CNIC). 837 * e. The number of HW context (CID count) is always X or X+1 if FCoE 838 * L2 queue is supported. the cid for the FCoE L2 queue is always X. 839 * 840 * So this is quite simple for now as no ULPs are supported yet. :-) 841 */ 842 #define BXE_NUM_QUEUES(sc) ((sc)->num_queues) 843 #define BXE_NUM_ETH_QUEUES(sc) BXE_NUM_QUEUES(sc) 844 #define BXE_NUM_NON_CNIC_QUEUES(sc) BXE_NUM_QUEUES(sc) 845 #define BXE_NUM_RX_QUEUES(sc) BXE_NUM_QUEUES(sc) 846 847 #define FOR_EACH_QUEUE(sc, var) \ 848 for ((var) = 0; (var) < BXE_NUM_QUEUES(sc); (var)++) 849 850 #define FOR_EACH_NONDEFAULT_QUEUE(sc, var) \ 851 for ((var) = 1; (var) < BXE_NUM_QUEUES(sc); (var)++) 852 853 #define FOR_EACH_ETH_QUEUE(sc, var) \ 854 for ((var) = 0; (var) < BXE_NUM_ETH_QUEUES(sc); (var)++) 855 856 #define FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, var) \ 857 for ((var) = 1; (var) < BXE_NUM_ETH_QUEUES(sc); (var)++) 858 859 #define FOR_EACH_COS_IN_TX_QUEUE(sc, var) \ 860 for ((var) = 0; (var) < (sc)->max_cos; (var)++) 861 862 #define FOR_EACH_CNIC_QUEUE(sc, var) \ 863 for ((var) = BXE_NUM_ETH_QUEUES(sc); \ 864 (var) < BXE_NUM_QUEUES(sc); \ 865 (var)++) 866 867 enum { 868 OOO_IDX_OFFSET, 869 FCOE_IDX_OFFSET, 870 FWD_IDX_OFFSET, 871 }; 872 873 #define FCOE_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + FCOE_IDX_OFFSET) 874 #define bxe_fcoe_fp(sc) (&sc->fp[FCOE_IDX(sc)]) 875 #define bxe_fcoe(sc, var) (bxe_fcoe_fp(sc)->var) 876 #define bxe_fcoe_inner_sp_obj(sc) (&sc->sp_objs[FCOE_IDX(sc)]) 877 #define bxe_fcoe_sp_obj(sc, var) (bxe_fcoe_inner_sp_obj(sc)->var) 878 #define bxe_fcoe_tx(sc, var) (bxe_fcoe_fp(sc)->txdata_ptr[FIRST_TX_COS_INDEX]->var) 879 880 #define OOO_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + OOO_IDX_OFFSET) 881 #define bxe_ooo_fp(sc) (&sc->fp[OOO_IDX(sc)]) 882 #define bxe_ooo(sc, var) (bxe_ooo_fp(sc)->var) 883 #define bxe_ooo_inner_sp_obj(sc) (&sc->sp_objs[OOO_IDX(sc)]) 884 #define bxe_ooo_sp_obj(sc, var) (bxe_ooo_inner_sp_obj(sc)->var) 885 886 #define FWD_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + FWD_IDX_OFFSET) 887 #define bxe_fwd_fp(sc) (&sc->fp[FWD_IDX(sc)]) 888 #define bxe_fwd(sc, var) (bxe_fwd_fp(sc)->var) 889 #define bxe_fwd_inner_sp_obj(sc) (&sc->sp_objs[FWD_IDX(sc)]) 890 #define bxe_fwd_sp_obj(sc, var) (bxe_fwd_inner_sp_obj(sc)->var) 891 #define bxe_fwd_txdata(fp) (fp->txdata_ptr[FIRST_TX_COS_INDEX]) 892 893 #define IS_ETH_FP(fp) ((fp)->index < BXE_NUM_ETH_QUEUES((fp)->sc)) 894 #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->sc)) 895 #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(sc)) 896 #define IS_FWD_FP(fp) ((fp)->index == FWD_IDX((fp)->sc)) 897 #define IS_FWD_IDX(idx) ((idx) == FWD_IDX(sc)) 898 #define IS_OOO_FP(fp) ((fp)->index == OOO_IDX((fp)->sc)) 899 #define IS_OOO_IDX(idx) ((idx) == OOO_IDX(sc)) 900 901 enum { 902 BXE_PORT_QUERY_IDX, 903 BXE_PF_QUERY_IDX, 904 BXE_FCOE_QUERY_IDX, 905 BXE_FIRST_QUEUE_QUERY_IDX, 906 }; 907 908 struct bxe_fw_stats_req { 909 struct stats_query_header hdr; 910 struct stats_query_entry query[FP_SB_MAX_E1x + 911 BXE_FIRST_QUEUE_QUERY_IDX]; 912 }; 913 914 struct bxe_fw_stats_data { 915 struct stats_counter storm_counters; 916 struct per_port_stats port; 917 struct per_pf_stats pf; 918 //struct fcoe_statistics_params fcoe; 919 struct per_queue_stats queue_stats[1]; 920 }; 921 922 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ 923 #define BXE_IGU_STAS_MSG_VF_CNT 64 924 #define BXE_IGU_STAS_MSG_PF_CNT 4 925 926 #define MAX_DMAE_C 8 927 928 /* 929 * For the main interface up/down code paths, a not-so-fine-grained CORE 930 * mutex lock is used. Inside this code are various calls to kernel routines 931 * that can cause a sleep to occur. Namely memory allocations and taskqueue 932 * handling. If using an MTX lock we are *not* allowed to sleep but we can 933 * with an SX lock. This define forces the CORE lock to use and SX lock. 934 * Undefine this and an MTX lock will be used instead. Note that the IOCTL 935 * path can cause problems since it's called by a non-sleepable thread. To 936 * alleviate a potential sleep, any IOCTL processing that results in the 937 * chip/interface being started/stopped/reinitialized, the actual work is 938 * offloaded to a taskqueue. 939 */ 940 #define BXE_CORE_LOCK_SX 941 942 /* 943 * This is the slowpath data structure. It is mapped into non-paged memory 944 * so that the hardware can access it's contents directly and must be page 945 * aligned. 946 */ 947 struct bxe_slowpath { 948 949 /* used by the DMAE command executer */ 950 struct dmae_cmd dmae[MAX_DMAE_C]; 951 952 /* statistics completion */ 953 uint32_t stats_comp; 954 955 /* firmware defined statistics blocks */ 956 union mac_stats mac_stats; 957 struct nig_stats nig_stats; 958 struct host_port_stats port_stats; 959 struct host_func_stats func_stats; 960 //struct host_func_stats func_stats_base; 961 962 /* DMAE completion value and data source/sink */ 963 uint32_t wb_comp; 964 uint32_t wb_data[4]; 965 966 union { 967 struct mac_configuration_cmd e1x; 968 struct eth_classify_rules_ramrod_data e2; 969 } mac_rdata; 970 971 union { 972 struct tstorm_eth_mac_filter_config e1x; 973 struct eth_filter_rules_ramrod_data e2; 974 } rx_mode_rdata; 975 976 struct eth_rss_update_ramrod_data rss_rdata; 977 978 union { 979 struct mac_configuration_cmd e1; 980 struct eth_multicast_rules_ramrod_data e2; 981 } mcast_rdata; 982 983 union { 984 struct function_start_data func_start; 985 struct flow_control_configuration pfc_config; /* for DCBX ramrod */ 986 } func_rdata; 987 988 /* Queue State related ramrods */ 989 union { 990 struct client_init_ramrod_data init_data; 991 struct client_update_ramrod_data update_data; 992 } q_rdata; 993 994 /* 995 * AFEX ramrod can not be a part of func_rdata union because these 996 * events might arrive in parallel to other events from func_rdata. 997 * If they were defined in the same union the data can get corrupted. 998 */ 999 struct afex_vif_list_ramrod_data func_afex_rdata; 1000 1001 union drv_info_to_mcp drv_info_to_mcp; 1002 }; /* struct bxe_slowpath */ 1003 1004 /* 1005 * Port specifc data structure. 1006 */ 1007 struct bxe_port { 1008 /* 1009 * Port Management Function (for 57711E only). 1010 * When this field is set the driver instance is 1011 * responsible for managing port specifc 1012 * configurations such as handling link attentions. 1013 */ 1014 uint32_t pmf; 1015 1016 /* Ethernet maximum transmission unit. */ 1017 uint16_t ether_mtu; 1018 1019 uint32_t link_config[ELINK_LINK_CONFIG_SIZE]; 1020 1021 uint32_t ext_phy_config; 1022 1023 /* Port feature config.*/ 1024 uint32_t config; 1025 1026 /* Defines the features supported by the PHY. */ 1027 uint32_t supported[ELINK_LINK_CONFIG_SIZE]; 1028 1029 /* Defines the features advertised by the PHY. */ 1030 uint32_t advertising[ELINK_LINK_CONFIG_SIZE]; 1031 #define ADVERTISED_10baseT_Half (1 << 1) 1032 #define ADVERTISED_10baseT_Full (1 << 2) 1033 #define ADVERTISED_100baseT_Half (1 << 3) 1034 #define ADVERTISED_100baseT_Full (1 << 4) 1035 #define ADVERTISED_1000baseT_Half (1 << 5) 1036 #define ADVERTISED_1000baseT_Full (1 << 6) 1037 #define ADVERTISED_TP (1 << 7) 1038 #define ADVERTISED_FIBRE (1 << 8) 1039 #define ADVERTISED_Autoneg (1 << 9) 1040 #define ADVERTISED_Asym_Pause (1 << 10) 1041 #define ADVERTISED_Pause (1 << 11) 1042 #define ADVERTISED_2500baseX_Full (1 << 15) 1043 #define ADVERTISED_10000baseT_Full (1 << 16) 1044 1045 uint32_t phy_addr; 1046 1047 /* Used to synchronize phy accesses. */ 1048 struct mtx phy_mtx; 1049 char phy_mtx_name[32]; 1050 1051 #define BXE_PHY_LOCK(sc) mtx_lock(&sc->port.phy_mtx) 1052 #define BXE_PHY_UNLOCK(sc) mtx_unlock(&sc->port.phy_mtx) 1053 #define BXE_PHY_LOCK_ASSERT(sc) mtx_assert(&sc->port.phy_mtx, MA_OWNED) 1054 1055 /* 1056 * MCP scratchpad address for port specific statistics. 1057 * The device is responsible for writing statistcss 1058 * back to the MCP for use with management firmware such 1059 * as UMP/NC-SI. 1060 */ 1061 uint32_t port_stx; 1062 1063 struct nig_stats old_nig_stats; 1064 }; /* struct bxe_port */ 1065 1066 struct bxe_mf_info { 1067 uint32_t mf_config[E1HVN_MAX]; 1068 1069 uint32_t vnics_per_port; /* 1, 2 or 4 */ 1070 uint32_t multi_vnics_mode; /* can be set even if vnics_per_port = 1 */ 1071 uint32_t path_has_ovlan; /* MF mode in the path (can be different than the MF mode of the function */ 1072 1073 #define IS_MULTI_VNIC(sc) ((sc)->devinfo.mf_info.multi_vnics_mode) 1074 #define VNICS_PER_PORT(sc) ((sc)->devinfo.mf_info.vnics_per_port) 1075 #define VNICS_PER_PATH(sc) \ 1076 ((sc)->devinfo.mf_info.vnics_per_port * \ 1077 ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 1 )) 1078 1079 uint8_t min_bw[MAX_VNIC_NUM]; 1080 uint8_t max_bw[MAX_VNIC_NUM]; 1081 1082 uint16_t ext_id; /* vnic outer vlan or VIF ID */ 1083 #define VALID_OVLAN(ovlan) ((ovlan) <= 4096) 1084 #define INVALID_VIF_ID 0xFFFF 1085 #define OVLAN(sc) ((sc)->devinfo.mf_info.ext_id) 1086 #define VIF_ID(sc) ((sc)->devinfo.mf_info.ext_id) 1087 1088 uint16_t default_vlan; 1089 #define NIV_DEFAULT_VLAN(sc) ((sc)->devinfo.mf_info.default_vlan) 1090 1091 uint8_t niv_allowed_priorities; 1092 #define NIV_ALLOWED_PRIORITIES(sc) ((sc)->devinfo.mf_info.niv_allowed_priorities) 1093 1094 uint8_t niv_default_cos; 1095 #define NIV_DEFAULT_COS(sc) ((sc)->devinfo.mf_info.niv_default_cos) 1096 1097 uint8_t niv_mba_enabled; 1098 1099 enum mf_cfg_afex_vlan_mode afex_vlan_mode; 1100 #define AFEX_VLAN_MODE(sc) ((sc)->devinfo.mf_info.afex_vlan_mode) 1101 int afex_def_vlan_tag; 1102 uint32_t pending_max; 1103 1104 uint16_t flags; 1105 #define MF_INFO_VALID_MAC 0x0001 1106 1107 uint8_t mf_mode; /* Switch-Dependent or Switch-Independent */ 1108 #define IS_MF(sc) \ 1109 (IS_MULTI_VNIC(sc) && \ 1110 ((sc)->devinfo.mf_info.mf_mode != 0)) 1111 #define IS_MF_SD(sc) \ 1112 (IS_MULTI_VNIC(sc) && \ 1113 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SD)) 1114 #define IS_MF_SI(sc) \ 1115 (IS_MULTI_VNIC(sc) && \ 1116 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SI)) 1117 #define IS_MF_AFEX(sc) \ 1118 (IS_MULTI_VNIC(sc) && \ 1119 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_AFEX)) 1120 #define IS_MF_SD_MODE(sc) IS_MF_SD(sc) 1121 #define IS_MF_SI_MODE(sc) IS_MF_SI(sc) 1122 #define IS_MF_AFEX_MODE(sc) IS_MF_AFEX(sc) 1123 1124 uint32_t mf_protos_supported; 1125 #define MF_PROTO_SUPPORT_ETHERNET 0x1 1126 #define MF_PROTO_SUPPORT_ISCSI 0x2 1127 #define MF_PROTO_SUPPORT_FCOE 0x4 1128 }; /* struct bxe_mf_info */ 1129 1130 /* Device information data structure. */ 1131 struct bxe_devinfo { 1132 /* PCIe info */ 1133 uint16_t vendor_id; 1134 uint16_t device_id; 1135 uint16_t subvendor_id; 1136 uint16_t subdevice_id; 1137 1138 /* 1139 * chip_id = 0b'CCCCCCCCCCCCCCCCRRRRMMMMMMMMBBBB' 1140 * C = Chip Number (bits 16-31) 1141 * R = Chip Revision (bits 12-15) 1142 * M = Chip Metal (bits 4-11) 1143 * B = Chip Bond ID (bits 0-3) 1144 */ 1145 uint32_t chip_id; 1146 #define CHIP_ID(sc) ((sc)->devinfo.chip_id & 0xffff0000) 1147 #define CHIP_NUM(sc) ((sc)->devinfo.chip_id >> 16) 1148 /* device ids */ 1149 #define CHIP_NUM_57710 0x164e 1150 #define CHIP_NUM_57711 0x164f 1151 #define CHIP_NUM_57711E 0x1650 1152 #define CHIP_NUM_57712 0x1662 1153 #define CHIP_NUM_57712_MF 0x1663 1154 #define CHIP_NUM_57712_VF 0x166f 1155 #define CHIP_NUM_57800 0x168a 1156 #define CHIP_NUM_57800_MF 0x16a5 1157 #define CHIP_NUM_57800_VF 0x16a9 1158 #define CHIP_NUM_57810 0x168e 1159 #define CHIP_NUM_57810_MF 0x16ae 1160 #define CHIP_NUM_57810_VF 0x16af 1161 #define CHIP_NUM_57811 0x163d 1162 #define CHIP_NUM_57811_MF 0x163e 1163 #define CHIP_NUM_57811_VF 0x163f 1164 #define CHIP_NUM_57840_OBS 0x168d 1165 #define CHIP_NUM_57840_OBS_MF 0x16ab 1166 #define CHIP_NUM_57840_4_10 0x16a1 1167 #define CHIP_NUM_57840_2_20 0x16a2 1168 #define CHIP_NUM_57840_MF 0x16a4 1169 #define CHIP_NUM_57840_VF 0x16ad 1170 1171 #define CHIP_REV_SHIFT 12 1172 #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) 1173 #define CHIP_REV(sc) ((sc)->devinfo.chip_id & CHIP_REV_MASK) 1174 1175 #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) 1176 #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) 1177 #define CHIP_REV_Cx (0x2 << CHIP_REV_SHIFT) 1178 1179 #define CHIP_REV_IS_SLOW(sc) \ 1180 (CHIP_REV(sc) > 0x00005000) 1181 #define CHIP_REV_IS_FPGA(sc) \ 1182 (CHIP_REV_IS_SLOW(sc) && (CHIP_REV(sc) & 0x00001000)) 1183 #define CHIP_REV_IS_EMUL(sc) \ 1184 (CHIP_REV_IS_SLOW(sc) && !(CHIP_REV(sc) & 0x00001000)) 1185 #define CHIP_REV_IS_ASIC(sc) \ 1186 (!CHIP_REV_IS_SLOW(sc)) 1187 1188 #define CHIP_METAL(sc) ((sc->devinfo.chip_id) & 0x00000ff0) 1189 #define CHIP_BOND_ID(sc) ((sc->devinfo.chip_id) & 0x0000000f) 1190 1191 #define CHIP_IS_E1(sc) (CHIP_NUM(sc) == CHIP_NUM_57710) 1192 #define CHIP_IS_57710(sc) (CHIP_NUM(sc) == CHIP_NUM_57710) 1193 #define CHIP_IS_57711(sc) (CHIP_NUM(sc) == CHIP_NUM_57711) 1194 #define CHIP_IS_57711E(sc) (CHIP_NUM(sc) == CHIP_NUM_57711E) 1195 #define CHIP_IS_E1H(sc) ((CHIP_IS_57711(sc)) || \ 1196 (CHIP_IS_57711E(sc))) 1197 #define CHIP_IS_E1x(sc) (CHIP_IS_E1((sc)) || \ 1198 CHIP_IS_E1H((sc))) 1199 1200 #define CHIP_IS_57712(sc) (CHIP_NUM(sc) == CHIP_NUM_57712) 1201 #define CHIP_IS_57712_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_MF) 1202 #define CHIP_IS_57712_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_VF) 1203 #define CHIP_IS_E2(sc) (CHIP_IS_57712(sc) || \ 1204 CHIP_IS_57712_MF(sc)) 1205 1206 #define CHIP_IS_57800(sc) (CHIP_NUM(sc) == CHIP_NUM_57800) 1207 #define CHIP_IS_57800_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_MF) 1208 #define CHIP_IS_57800_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_VF) 1209 #define CHIP_IS_57810(sc) (CHIP_NUM(sc) == CHIP_NUM_57810) 1210 #define CHIP_IS_57810_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_MF) 1211 #define CHIP_IS_57810_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_VF) 1212 #define CHIP_IS_57811(sc) (CHIP_NUM(sc) == CHIP_NUM_57811) 1213 #define CHIP_IS_57811_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_MF) 1214 #define CHIP_IS_57811_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_VF) 1215 #define CHIP_IS_57840(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS) || \ 1216 (CHIP_NUM(sc) == CHIP_NUM_57840_4_10) || \ 1217 (CHIP_NUM(sc) == CHIP_NUM_57840_2_20)) 1218 #define CHIP_IS_57840_MF(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS_MF) || \ 1219 (CHIP_NUM(sc) == CHIP_NUM_57840_MF)) 1220 #define CHIP_IS_57840_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57840_VF) 1221 1222 #define CHIP_IS_E3(sc) (CHIP_IS_57800(sc) || \ 1223 CHIP_IS_57800_MF(sc) || \ 1224 CHIP_IS_57800_VF(sc) || \ 1225 CHIP_IS_57810(sc) || \ 1226 CHIP_IS_57810_MF(sc) || \ 1227 CHIP_IS_57810_VF(sc) || \ 1228 CHIP_IS_57811(sc) || \ 1229 CHIP_IS_57811_MF(sc) || \ 1230 CHIP_IS_57811_VF(sc) || \ 1231 CHIP_IS_57840(sc) || \ 1232 CHIP_IS_57840_MF(sc) || \ 1233 CHIP_IS_57840_VF(sc)) 1234 #define CHIP_IS_E3A0(sc) (CHIP_IS_E3(sc) && \ 1235 (CHIP_REV(sc) == CHIP_REV_Ax)) 1236 #define CHIP_IS_E3B0(sc) (CHIP_IS_E3(sc) && \ 1237 (CHIP_REV(sc) == CHIP_REV_Bx)) 1238 1239 #define USES_WARPCORE(sc) (CHIP_IS_E3(sc)) 1240 #define CHIP_IS_E2E3(sc) (CHIP_IS_E2(sc) || \ 1241 CHIP_IS_E3(sc)) 1242 1243 #define CHIP_IS_MF_CAP(sc) (CHIP_IS_57711E(sc) || \ 1244 CHIP_IS_57712_MF(sc) || \ 1245 CHIP_IS_E3(sc)) 1246 1247 #define IS_VF(sc) (CHIP_IS_57712_VF(sc) || \ 1248 CHIP_IS_57800_VF(sc) || \ 1249 CHIP_IS_57810_VF(sc) || \ 1250 CHIP_IS_57840_VF(sc)) 1251 #define IS_PF(sc) (!IS_VF(sc)) 1252 1253 /* 1254 * This define is used in two main places: 1255 * 1. In the early stages of nic_load, to know if to configure Parser/Searcher 1256 * to nic-only mode or to offload mode. Offload mode is configured if either 1257 * the chip is E1x (where NIC_MODE register is not applicable), or if cnic 1258 * already registered for this port (which means that the user wants storage 1259 * services). 1260 * 2. During cnic-related load, to know if offload mode is already configured 1261 * in the HW or needs to be configrued. Since the transition from nic-mode to 1262 * offload-mode in HW causes traffic coruption, nic-mode is configured only 1263 * in ports on which storage services where never requested. 1264 */ 1265 #define CONFIGURE_NIC_MODE(sc) (!CHIP_IS_E1x(sc) && !CNIC_ENABLED(sc)) 1266 1267 uint8_t chip_port_mode; 1268 #define CHIP_4_PORT_MODE 0x0 1269 #define CHIP_2_PORT_MODE 0x1 1270 #define CHIP_PORT_MODE_NONE 0x2 1271 #define CHIP_PORT_MODE(sc) ((sc)->devinfo.chip_port_mode) 1272 #define CHIP_IS_MODE_4_PORT(sc) (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) 1273 1274 uint8_t int_block; 1275 #define INT_BLOCK_HC 0 1276 #define INT_BLOCK_IGU 1 1277 #define INT_BLOCK_MODE_NORMAL 0 1278 #define INT_BLOCK_MODE_BW_COMP 2 1279 #define CHIP_INT_MODE_IS_NBC(sc) \ 1280 (!CHIP_IS_E1x(sc) && \ 1281 !((sc)->devinfo.int_block & INT_BLOCK_MODE_BW_COMP)) 1282 #define CHIP_INT_MODE_IS_BC(sc) (!CHIP_INT_MODE_IS_NBC(sc)) 1283 1284 uint32_t shmem_base; 1285 uint32_t shmem2_base; 1286 uint32_t bc_ver; 1287 char bc_ver_str[32]; 1288 uint32_t mf_cfg_base; /* bootcode shmem address in BAR memory */ 1289 struct bxe_mf_info mf_info; 1290 1291 int flash_size; 1292 #define NVRAM_1MB_SIZE 0x20000 1293 #define NVRAM_TIMEOUT_COUNT 30000 1294 #define NVRAM_PAGE_SIZE 256 1295 1296 /* PCIe capability information */ 1297 uint32_t pcie_cap_flags; 1298 #define BXE_PM_CAPABLE_FLAG 0x00000001 1299 #define BXE_PCIE_CAPABLE_FLAG 0x00000002 1300 #define BXE_MSI_CAPABLE_FLAG 0x00000004 1301 #define BXE_MSIX_CAPABLE_FLAG 0x00000008 1302 uint16_t pcie_pm_cap_reg; 1303 uint16_t pcie_pcie_cap_reg; 1304 //uint16_t pcie_devctl; 1305 uint16_t pcie_link_width; 1306 uint16_t pcie_link_speed; 1307 uint16_t pcie_msi_cap_reg; 1308 uint16_t pcie_msix_cap_reg; 1309 1310 /* device configuration read from bootcode shared memory */ 1311 uint32_t hw_config; 1312 uint32_t hw_config2; 1313 }; /* struct bxe_devinfo */ 1314 1315 struct bxe_sp_objs { 1316 struct ecore_vlan_mac_obj mac_obj; /* MACs object */ 1317 struct ecore_queue_sp_obj q_obj; /* Queue State object */ 1318 }; /* struct bxe_sp_objs */ 1319 1320 /* 1321 * Data that will be used to create a link report message. We will keep the 1322 * data used for the last link report in order to prevent reporting the same 1323 * link parameters twice. 1324 */ 1325 struct bxe_link_report_data { 1326 uint16_t line_speed; /* Effective line speed */ 1327 unsigned long link_report_flags; /* BXE_LINK_REPORT_XXX flags */ 1328 }; 1329 enum { 1330 BXE_LINK_REPORT_FULL_DUPLEX, 1331 BXE_LINK_REPORT_LINK_DOWN, 1332 BXE_LINK_REPORT_RX_FC_ON, 1333 BXE_LINK_REPORT_TX_FC_ON 1334 }; 1335 1336 /* Top level device private data structure. */ 1337 struct bxe_softc { 1338 /* 1339 * First entry must be a pointer to the BSD ifnet struct which 1340 * has a first element of 'void *if_softc' (which is us). XXX 1341 */ 1342 if_t ifp; 1343 struct ifmedia ifmedia; /* network interface media structure */ 1344 int media; 1345 1346 volatile int state; /* device state */ 1347 #define BXE_STATE_CLOSED 0x0000 1348 #define BXE_STATE_OPENING_WAITING_LOAD 0x1000 1349 #define BXE_STATE_OPENING_WAITING_PORT 0x2000 1350 #define BXE_STATE_OPEN 0x3000 1351 #define BXE_STATE_CLOSING_WAITING_HALT 0x4000 1352 #define BXE_STATE_CLOSING_WAITING_DELETE 0x5000 1353 #define BXE_STATE_CLOSING_WAITING_UNLOAD 0x6000 1354 #define BXE_STATE_DISABLED 0xD000 1355 #define BXE_STATE_DIAG 0xE000 1356 #define BXE_STATE_ERROR 0xF000 1357 1358 int flags; 1359 #define BXE_ONE_PORT_FLAG 0x00000001 1360 #define BXE_NO_ISCSI 0x00000002 1361 #define BXE_NO_FCOE 0x00000004 1362 #define BXE_ONE_PORT(sc) (sc->flags & BXE_ONE_PORT_FLAG) 1363 //#define BXE_NO_WOL_FLAG 0x00000008 1364 //#define BXE_USING_DAC_FLAG 0x00000010 1365 //#define BXE_USING_MSIX_FLAG 0x00000020 1366 //#define BXE_USING_MSI_FLAG 0x00000040 1367 //#define BXE_DISABLE_MSI_FLAG 0x00000080 1368 #define BXE_NO_MCP_FLAG 0x00000200 1369 #define BXE_NOMCP(sc) (sc->flags & BXE_NO_MCP_FLAG) 1370 //#define BXE_SAFC_TX_FLAG 0x00000400 1371 #define BXE_MF_FUNC_DIS 0x00000800 1372 #define BXE_TX_SWITCHING 0x00001000 1373 #define BXE_NO_PULSE 0x00002000 1374 1375 unsigned long debug; /* per-instance debug logging config */ 1376 1377 #define MAX_BARS 5 1378 struct bxe_bar bar[MAX_BARS]; /* map BARs 0, 2, 4 */ 1379 1380 uint16_t doorbell_size; 1381 1382 /* periodic timer callout */ 1383 #define PERIODIC_STOP 0 1384 #define PERIODIC_GO 1 1385 volatile unsigned long periodic_flags; 1386 struct callout periodic_callout; 1387 1388 /* chip start/stop/reset taskqueue */ 1389 #define CHIP_TQ_NONE 0 1390 #define CHIP_TQ_START 1 1391 #define CHIP_TQ_STOP 2 1392 #define CHIP_TQ_REINIT 3 1393 volatile unsigned long chip_tq_flags; 1394 struct task chip_tq_task; 1395 struct taskqueue *chip_tq; 1396 char chip_tq_name[32]; 1397 1398 struct timeout_task sp_err_timeout_task; 1399 1400 /* slowpath interrupt taskqueue */ 1401 struct task sp_tq_task; 1402 struct taskqueue *sp_tq; 1403 char sp_tq_name[32]; 1404 1405 struct bxe_fastpath fp[MAX_RSS_CHAINS]; 1406 struct bxe_sp_objs sp_objs[MAX_RSS_CHAINS]; 1407 1408 device_t dev; /* parent device handle */ 1409 uint8_t unit; /* driver instance number */ 1410 1411 int pcie_bus; /* PCIe bus number */ 1412 int pcie_device; /* PCIe device/slot number */ 1413 int pcie_func; /* PCIe function number */ 1414 1415 uint8_t pfunc_rel; /* function relative */ 1416 uint8_t pfunc_abs; /* function absolute */ 1417 uint8_t path_id; /* function absolute */ 1418 #define SC_PATH(sc) (sc->path_id) 1419 #define SC_PORT(sc) (sc->pfunc_rel & 1) 1420 #define SC_FUNC(sc) (sc->pfunc_rel) 1421 #define SC_ABS_FUNC(sc) (sc->pfunc_abs) 1422 #define SC_VN(sc) (sc->pfunc_rel >> 1) 1423 #define SC_L_ID(sc) (SC_VN(sc) << 2) 1424 #define PORT_ID(sc) SC_PORT(sc) 1425 #define PATH_ID(sc) SC_PATH(sc) 1426 #define VNIC_ID(sc) SC_VN(sc) 1427 #define FUNC_ID(sc) SC_FUNC(sc) 1428 #define ABS_FUNC_ID(sc) SC_ABS_FUNC(sc) 1429 #define SC_FW_MB_IDX_VN(sc, vn) \ 1430 (SC_PORT(sc) + (vn) * \ 1431 ((CHIP_IS_E1x(sc) || (CHIP_IS_MODE_4_PORT(sc))) ? 2 : 1)) 1432 #define SC_FW_MB_IDX(sc) SC_FW_MB_IDX_VN(sc, SC_VN(sc)) 1433 1434 int if_capen; /* enabled interface capabilities */ 1435 1436 struct bxe_devinfo devinfo; 1437 char fw_ver_str[32]; 1438 char mf_mode_str[32]; 1439 char pci_link_str[32]; 1440 1441 const struct iro *iro_array; 1442 1443 #ifdef BXE_CORE_LOCK_SX 1444 struct sx core_sx; 1445 char core_sx_name[32]; 1446 #else 1447 struct mtx core_mtx; 1448 char core_mtx_name[32]; 1449 #endif 1450 struct mtx sp_mtx; 1451 char sp_mtx_name[32]; 1452 struct mtx dmae_mtx; 1453 char dmae_mtx_name[32]; 1454 struct mtx fwmb_mtx; 1455 char fwmb_mtx_name[32]; 1456 struct mtx print_mtx; 1457 char print_mtx_name[32]; 1458 struct mtx stats_mtx; 1459 char stats_mtx_name[32]; 1460 struct mtx mcast_mtx; 1461 char mcast_mtx_name[32]; 1462 1463 #ifdef BXE_CORE_LOCK_SX 1464 #define BXE_CORE_TRYLOCK(sc) sx_try_xlock(&sc->core_sx) 1465 #define BXE_CORE_LOCK(sc) sx_xlock(&sc->core_sx) 1466 #define BXE_CORE_UNLOCK(sc) sx_xunlock(&sc->core_sx) 1467 #define BXE_CORE_LOCK_ASSERT(sc) sx_assert(&sc->core_sx, SA_XLOCKED) 1468 #else 1469 #define BXE_CORE_TRYLOCK(sc) mtx_trylock(&sc->core_mtx) 1470 #define BXE_CORE_LOCK(sc) mtx_lock(&sc->core_mtx) 1471 #define BXE_CORE_UNLOCK(sc) mtx_unlock(&sc->core_mtx) 1472 #define BXE_CORE_LOCK_ASSERT(sc) mtx_assert(&sc->core_mtx, MA_OWNED) 1473 #endif 1474 1475 #define BXE_SP_LOCK(sc) mtx_lock(&sc->sp_mtx) 1476 #define BXE_SP_UNLOCK(sc) mtx_unlock(&sc->sp_mtx) 1477 #define BXE_SP_LOCK_ASSERT(sc) mtx_assert(&sc->sp_mtx, MA_OWNED) 1478 1479 #define BXE_DMAE_LOCK(sc) mtx_lock(&sc->dmae_mtx) 1480 #define BXE_DMAE_UNLOCK(sc) mtx_unlock(&sc->dmae_mtx) 1481 #define BXE_DMAE_LOCK_ASSERT(sc) mtx_assert(&sc->dmae_mtx, MA_OWNED) 1482 1483 #define BXE_FWMB_LOCK(sc) mtx_lock(&sc->fwmb_mtx) 1484 #define BXE_FWMB_UNLOCK(sc) mtx_unlock(&sc->fwmb_mtx) 1485 #define BXE_FWMB_LOCK_ASSERT(sc) mtx_assert(&sc->fwmb_mtx, MA_OWNED) 1486 1487 #define BXE_PRINT_LOCK(sc) mtx_lock(&sc->print_mtx) 1488 #define BXE_PRINT_UNLOCK(sc) mtx_unlock(&sc->print_mtx) 1489 #define BXE_PRINT_LOCK_ASSERT(sc) mtx_assert(&sc->print_mtx, MA_OWNED) 1490 1491 #define BXE_STATS_LOCK(sc) mtx_lock(&sc->stats_mtx) 1492 #define BXE_STATS_UNLOCK(sc) mtx_unlock(&sc->stats_mtx) 1493 #define BXE_STATS_LOCK_ASSERT(sc) mtx_assert(&sc->stats_mtx, MA_OWNED) 1494 1495 #define BXE_MCAST_LOCK(sc) mtx_lock(&sc->mcast_mtx); 1496 #define BXE_MCAST_UNLOCK(sc) mtx_unlock(&sc->mcast_mtx); 1497 #define BXE_MCAST_LOCK_ASSERT(sc) mtx_assert(&sc->mcast_mtx, MA_OWNED) 1498 1499 int dmae_ready; 1500 #define DMAE_READY(sc) (sc->dmae_ready) 1501 1502 struct ecore_credit_pool_obj vlans_pool; 1503 struct ecore_credit_pool_obj macs_pool; 1504 struct ecore_rx_mode_obj rx_mode_obj; 1505 struct ecore_mcast_obj mcast_obj; 1506 struct ecore_rss_config_obj rss_conf_obj; 1507 struct ecore_func_sp_obj func_obj; 1508 1509 uint16_t fw_seq; 1510 uint16_t fw_drv_pulse_wr_seq; 1511 uint32_t func_stx; 1512 1513 struct elink_params link_params; 1514 struct elink_vars link_vars; 1515 uint32_t link_cnt; 1516 struct bxe_link_report_data last_reported_link; 1517 char mac_addr_str[32]; 1518 1519 int last_reported_link_state; 1520 1521 int tx_ring_size; 1522 int rx_ring_size; 1523 int wol; 1524 1525 int is_leader; 1526 int recovery_state; 1527 #define BXE_RECOVERY_DONE 1 1528 #define BXE_RECOVERY_INIT 2 1529 #define BXE_RECOVERY_WAIT 3 1530 #define BXE_RECOVERY_FAILED 4 1531 #define BXE_RECOVERY_NIC_LOADING 5 1532 1533 #define BXE_ERR_TXQ_STUCK 0x1 /* Tx queue stuck detected by driver. */ 1534 #define BXE_ERR_MISC 0x2 /* MISC ERR */ 1535 #define BXE_ERR_PARITY 0x4 /* Parity error detected. */ 1536 #define BXE_ERR_STATS_TO 0x8 /* Statistics timeout detected. */ 1537 #define BXE_ERR_MC_ASSERT 0x10 /* MC assert attention received. */ 1538 #define BXE_ERR_PANIC 0x20 /* Driver asserted. */ 1539 #define BXE_ERR_MCP_ASSERT 0x40 /* MCP assert attention received. No Recovery*/ 1540 #define BXE_ERR_GLOBAL 0x80 /* PCIe/PXP/IGU/MISC/NIG device blocks error- needs PCIe/Fundamental reset */ 1541 uint32_t error_status; 1542 1543 uint32_t rx_mode; 1544 #define BXE_RX_MODE_NONE 0 1545 #define BXE_RX_MODE_NORMAL 1 1546 #define BXE_RX_MODE_ALLMULTI 2 1547 #define BXE_RX_MODE_PROMISC 3 1548 #define BXE_MAX_MULTICAST 64 1549 1550 struct bxe_port port; 1551 1552 struct cmng_init cmng; 1553 1554 /* user configs */ 1555 int num_queues; 1556 int max_rx_bufs; 1557 int hc_rx_ticks; 1558 int hc_tx_ticks; 1559 int rx_budget; 1560 int max_aggregation_size; 1561 int mrrs; 1562 int autogreeen; 1563 #define AUTO_GREEN_HW_DEFAULT 0 1564 #define AUTO_GREEN_FORCE_ON 1 1565 #define AUTO_GREEN_FORCE_OFF 2 1566 int interrupt_mode; 1567 #define INTR_MODE_INTX 0 1568 #define INTR_MODE_MSI 1 1569 #define INTR_MODE_MSIX 2 1570 int udp_rss; 1571 1572 /* interrupt allocations */ 1573 struct bxe_intr intr[MAX_RSS_CHAINS+1]; 1574 int intr_count; 1575 uint8_t igu_dsb_id; 1576 uint8_t igu_base_sb; 1577 uint8_t igu_sb_cnt; 1578 //uint8_t min_msix_vec_cnt; 1579 uint32_t igu_base_addr; 1580 //bus_addr_t def_status_blk_mapping; 1581 uint8_t base_fw_ndsb; 1582 #define DEF_SB_IGU_ID 16 1583 #define DEF_SB_ID HC_SP_SB_ID 1584 1585 /* parent bus DMA tag */ 1586 bus_dma_tag_t parent_dma_tag; 1587 1588 /* default status block */ 1589 struct bxe_dma def_sb_dma; 1590 struct host_sp_status_block *def_sb; 1591 uint16_t def_idx; 1592 uint16_t def_att_idx; 1593 uint32_t attn_state; 1594 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; 1595 1596 /* general SP events - stats query, cfc delete, etc */ 1597 #define HC_SP_INDEX_ETH_DEF_CONS 3 1598 /* EQ completions */ 1599 #define HC_SP_INDEX_EQ_CONS 7 1600 /* FCoE L2 connection completions */ 1601 #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 1602 #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 1603 /* iSCSI L2 */ 1604 #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 1605 #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 1606 1607 /* event queue */ 1608 struct bxe_dma eq_dma; 1609 union event_ring_elem *eq; 1610 uint16_t eq_prod; 1611 uint16_t eq_cons; 1612 uint16_t *eq_cons_sb; 1613 #define NUM_EQ_PAGES 1 /* must be a power of 2 */ 1614 #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) 1615 #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) 1616 #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) 1617 #define EQ_DESC_MASK (NUM_EQ_DESC - 1) 1618 #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) 1619 /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ 1620 #define NEXT_EQ_IDX(x) \ 1621 ((((x) & EQ_DESC_MAX_PAGE) == (EQ_DESC_MAX_PAGE - 1)) ? \ 1622 ((x) + 2) : ((x) + 1)) 1623 /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ 1624 #define EQ_DESC(x) ((x) & EQ_DESC_MASK) 1625 1626 /* slow path */ 1627 struct bxe_dma sp_dma; 1628 struct bxe_slowpath *sp; 1629 unsigned long sp_state; 1630 1631 /* slow path queue */ 1632 struct bxe_dma spq_dma; 1633 struct eth_spe *spq; 1634 #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) 1635 #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) 1636 #define MAX_SPQ_PENDING 8 1637 1638 uint16_t spq_prod_idx; 1639 struct eth_spe *spq_prod_bd; 1640 struct eth_spe *spq_last_bd; 1641 uint16_t *dsb_sp_prod; 1642 //uint16_t *spq_hw_con; 1643 //uint16_t spq_left; 1644 1645 volatile unsigned long eq_spq_left; /* COMMON_xxx ramrod credit */ 1646 volatile unsigned long cq_spq_left; /* ETH_xxx ramrod credit */ 1647 1648 /* fw decompression buffer */ 1649 struct bxe_dma gz_buf_dma; 1650 void *gz_buf; 1651 z_streamp gz_strm; 1652 uint32_t gz_outlen; 1653 #define GUNZIP_BUF(sc) (sc->gz_buf) 1654 #define GUNZIP_OUTLEN(sc) (sc->gz_outlen) 1655 #define GUNZIP_PHYS(sc) (sc->gz_buf_dma.paddr) 1656 #define FW_BUF_SIZE 0x40000 1657 1658 const struct raw_op *init_ops; 1659 const uint16_t *init_ops_offsets; /* init block offsets inside init_ops */ 1660 const uint32_t *init_data; /* data blob, 32 bit granularity */ 1661 uint32_t init_mode_flags; 1662 #define INIT_MODE_FLAGS(sc) (sc->init_mode_flags) 1663 /* PRAM blobs - raw data */ 1664 const uint8_t *tsem_int_table_data; 1665 const uint8_t *tsem_pram_data; 1666 const uint8_t *usem_int_table_data; 1667 const uint8_t *usem_pram_data; 1668 const uint8_t *xsem_int_table_data; 1669 const uint8_t *xsem_pram_data; 1670 const uint8_t *csem_int_table_data; 1671 const uint8_t *csem_pram_data; 1672 #define INIT_OPS(sc) (sc->init_ops) 1673 #define INIT_OPS_OFFSETS(sc) (sc->init_ops_offsets) 1674 #define INIT_DATA(sc) (sc->init_data) 1675 #define INIT_TSEM_INT_TABLE_DATA(sc) (sc->tsem_int_table_data) 1676 #define INIT_TSEM_PRAM_DATA(sc) (sc->tsem_pram_data) 1677 #define INIT_USEM_INT_TABLE_DATA(sc) (sc->usem_int_table_data) 1678 #define INIT_USEM_PRAM_DATA(sc) (sc->usem_pram_data) 1679 #define INIT_XSEM_INT_TABLE_DATA(sc) (sc->xsem_int_table_data) 1680 #define INIT_XSEM_PRAM_DATA(sc) (sc->xsem_pram_data) 1681 #define INIT_CSEM_INT_TABLE_DATA(sc) (sc->csem_int_table_data) 1682 #define INIT_CSEM_PRAM_DATA(sc) (sc->csem_pram_data) 1683 1684 /* ILT 1685 * For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB 1686 * context size we need 8 ILT entries. 1687 */ 1688 #define ILT_MAX_L2_LINES 8 1689 struct hw_context context[ILT_MAX_L2_LINES]; 1690 struct ecore_ilt *ilt; 1691 #define ILT_MAX_LINES 256 1692 1693 /* max supported number of RSS queues: IGU SBs minus one for CNIC */ 1694 #define BXE_MAX_RSS_COUNT(sc) ((sc)->igu_sb_cnt - CNIC_SUPPORT(sc)) 1695 /* max CID count: Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ 1696 #if 1 1697 #define BXE_L2_MAX_CID(sc) \ 1698 (BXE_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) 1699 #else 1700 #define BXE_L2_MAX_CID(sc) /* OOO + FWD */ \ 1701 (BXE_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 4 * CNIC_SUPPORT(sc)) 1702 #endif 1703 #if 1 1704 #define BXE_L2_CID_COUNT(sc) \ 1705 (BXE_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) 1706 #else 1707 #define BXE_L2_CID_COUNT(sc) /* OOO + FWD */ \ 1708 (BXE_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 4 * CNIC_SUPPORT(sc)) 1709 #endif 1710 #define L2_ILT_LINES(sc) \ 1711 (DIV_ROUND_UP(BXE_L2_CID_COUNT(sc), ILT_PAGE_CIDS)) 1712 1713 int qm_cid_count; 1714 1715 uint8_t dropless_fc; 1716 1717 /* total number of FW statistics requests */ 1718 uint8_t fw_stats_num; 1719 /* 1720 * This is a memory buffer that will contain both statistics ramrod 1721 * request and data. 1722 */ 1723 struct bxe_dma fw_stats_dma; 1724 /* 1725 * FW statistics request shortcut (points at the beginning of fw_stats 1726 * buffer). 1727 */ 1728 int fw_stats_req_size; 1729 struct bxe_fw_stats_req *fw_stats_req; 1730 bus_addr_t fw_stats_req_mapping; 1731 /* 1732 * FW statistics data shortcut (points at the beginning of fw_stats 1733 * buffer + fw_stats_req_size). 1734 */ 1735 int fw_stats_data_size; 1736 struct bxe_fw_stats_data *fw_stats_data; 1737 bus_addr_t fw_stats_data_mapping; 1738 1739 /* tracking a pending STAT_QUERY ramrod */ 1740 uint16_t stats_pending; 1741 /* number of completed statistics ramrods */ 1742 uint16_t stats_comp; 1743 uint16_t stats_counter; 1744 uint8_t stats_init; 1745 int stats_state; 1746 1747 struct bxe_eth_stats eth_stats; 1748 struct host_func_stats func_stats; 1749 struct bxe_eth_stats_old eth_stats_old; 1750 struct bxe_net_stats_old net_stats_old; 1751 struct bxe_fw_port_stats_old fw_stats_old; 1752 1753 struct dmae_cmd stats_dmae; /* used by dmae command loader */ 1754 int executer_idx; 1755 1756 int mtu; 1757 1758 /* LLDP params */ 1759 struct bxe_config_lldp_params lldp_config_params; 1760 /* DCB support on/off */ 1761 int dcb_state; 1762 #define BXE_DCB_STATE_OFF 0 1763 #define BXE_DCB_STATE_ON 1 1764 /* DCBX engine mode */ 1765 int dcbx_enabled; 1766 #define BXE_DCBX_ENABLED_OFF 0 1767 #define BXE_DCBX_ENABLED_ON_NEG_OFF 1 1768 #define BXE_DCBX_ENABLED_ON_NEG_ON 2 1769 #define BXE_DCBX_ENABLED_INVALID -1 1770 uint8_t dcbx_mode_uset; 1771 struct bxe_config_dcbx_params dcbx_config_params; 1772 struct bxe_dcbx_port_params dcbx_port_params; 1773 int dcb_version; 1774 1775 uint8_t cnic_support; 1776 uint8_t cnic_enabled; 1777 uint8_t cnic_loaded; 1778 #define CNIC_SUPPORT(sc) 0 /* ((sc)->cnic_support) */ 1779 #define CNIC_ENABLED(sc) 0 /* ((sc)->cnic_enabled) */ 1780 #define CNIC_LOADED(sc) 0 /* ((sc)->cnic_loaded) */ 1781 1782 /* multiple tx classes of service */ 1783 uint8_t max_cos; 1784 #define BXE_MAX_PRIORITY 8 1785 /* priority to cos mapping */ 1786 uint8_t prio_to_cos[BXE_MAX_PRIORITY]; 1787 1788 int panic; 1789 1790 struct cdev *ioctl_dev; 1791 1792 void *grc_dump; 1793 unsigned int trigger_grcdump; 1794 unsigned int grcdump_done; 1795 unsigned int grcdump_started; 1796 int bxe_pause_param; 1797 void *eeprom; 1798 }; /* struct bxe_softc */ 1799 1800 /* IOCTL sub-commands for edebug and firmware upgrade */ 1801 #define BXE_IOC_RD_NVRAM 1 1802 #define BXE_IOC_WR_NVRAM 2 1803 #define BXE_IOC_STATS_SHOW_NUM 3 1804 #define BXE_IOC_STATS_SHOW_STR 4 1805 #define BXE_IOC_STATS_SHOW_CNT 5 1806 1807 struct bxe_nvram_data { 1808 uint32_t op; /* ioctl sub-command */ 1809 uint32_t offset; 1810 uint32_t len; 1811 uint32_t value[1]; /* variable */ 1812 }; 1813 1814 union bxe_stats_show_data { 1815 uint32_t op; /* ioctl sub-command */ 1816 1817 struct { 1818 uint32_t num; /* return number of stats */ 1819 uint32_t len; /* length of each string item */ 1820 } desc; 1821 1822 /* variable length... */ 1823 char str[1]; /* holds names of desc.num stats, each desc.len in length */ 1824 1825 /* variable length... */ 1826 uint64_t stats[1]; /* holds all stats */ 1827 }; 1828 1829 /* function init flags */ 1830 #define FUNC_FLG_RSS 0x0001 1831 #define FUNC_FLG_STATS 0x0002 1832 /* FUNC_FLG_UNMATCHED 0x0004 */ 1833 #define FUNC_FLG_TPA 0x0008 1834 #define FUNC_FLG_SPQ 0x0010 1835 #define FUNC_FLG_LEADING 0x0020 /* PF only */ 1836 1837 struct bxe_func_init_params { 1838 bus_addr_t fw_stat_map; /* (dma) valid if FUNC_FLG_STATS */ 1839 bus_addr_t spq_map; /* (dma) valid if FUNC_FLG_SPQ */ 1840 uint16_t func_flgs; 1841 uint16_t func_id; /* abs function id */ 1842 uint16_t pf_id; 1843 uint16_t spq_prod; /* valid if FUNC_FLG_SPQ */ 1844 }; 1845 1846 /* memory resources reside at BARs 0, 2, 4 */ 1847 /* Run `pciconf -lb` to see mappings */ 1848 #define BAR0 0 1849 #define BAR1 2 1850 #define BAR2 4 1851 1852 #ifdef BXE_REG_NO_INLINE 1853 1854 uint8_t bxe_reg_read8(struct bxe_softc *sc, bus_size_t offset); 1855 uint16_t bxe_reg_read16(struct bxe_softc *sc, bus_size_t offset); 1856 uint32_t bxe_reg_read32(struct bxe_softc *sc, bus_size_t offset); 1857 1858 void bxe_reg_write8(struct bxe_softc *sc, bus_size_t offset, uint8_t val); 1859 void bxe_reg_write16(struct bxe_softc *sc, bus_size_t offset, uint16_t val); 1860 void bxe_reg_write32(struct bxe_softc *sc, bus_size_t offset, uint32_t val); 1861 1862 #define REG_RD8(sc, offset) bxe_reg_read8(sc, offset) 1863 #define REG_RD16(sc, offset) bxe_reg_read16(sc, offset) 1864 #define REG_RD32(sc, offset) bxe_reg_read32(sc, offset) 1865 1866 #define REG_WR8(sc, offset, val) bxe_reg_write8(sc, offset, val) 1867 #define REG_WR16(sc, offset, val) bxe_reg_write16(sc, offset, val) 1868 #define REG_WR32(sc, offset, val) bxe_reg_write32(sc, offset, val) 1869 1870 #else /* not BXE_REG_NO_INLINE */ 1871 1872 #define REG_WR8(sc, offset, val) \ 1873 bus_space_write_1(sc->bar[BAR0].tag, \ 1874 sc->bar[BAR0].handle, \ 1875 offset, val) 1876 1877 #define REG_WR16(sc, offset, val) \ 1878 bus_space_write_2(sc->bar[BAR0].tag, \ 1879 sc->bar[BAR0].handle, \ 1880 offset, val) 1881 1882 #define REG_WR32(sc, offset, val) \ 1883 bus_space_write_4(sc->bar[BAR0].tag, \ 1884 sc->bar[BAR0].handle, \ 1885 offset, val) 1886 1887 #define REG_RD8(sc, offset) \ 1888 bus_space_read_1(sc->bar[BAR0].tag, \ 1889 sc->bar[BAR0].handle, \ 1890 offset) 1891 1892 #define REG_RD16(sc, offset) \ 1893 bus_space_read_2(sc->bar[BAR0].tag, \ 1894 sc->bar[BAR0].handle, \ 1895 offset) 1896 1897 #define REG_RD32(sc, offset) \ 1898 bus_space_read_4(sc->bar[BAR0].tag, \ 1899 sc->bar[BAR0].handle, \ 1900 offset) 1901 1902 #endif /* BXE_REG_NO_INLINE */ 1903 1904 #define REG_RD(sc, offset) REG_RD32(sc, offset) 1905 #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) 1906 1907 #define REG_RD_IND(sc, offset) bxe_reg_rd_ind(sc, offset) 1908 #define REG_WR_IND(sc, offset, val) bxe_reg_wr_ind(sc, offset, val) 1909 1910 #define BXE_SP(sc, var) (&(sc)->sp->var) 1911 #define BXE_SP_MAPPING(sc, var) \ 1912 (sc->sp_dma.paddr + offsetof(struct bxe_slowpath, var)) 1913 1914 #define BXE_FP(sc, nr, var) ((sc)->fp[(nr)].var) 1915 #define BXE_SP_OBJ(sc, fp) ((sc)->sp_objs[(fp)->index]) 1916 1917 #define REG_RD_DMAE(sc, offset, valp, len32) \ 1918 do { \ 1919 bxe_read_dmae(sc, offset, len32); \ 1920 memcpy(valp, BXE_SP(sc, wb_data[0]), (len32) * 4); \ 1921 } while (0) 1922 1923 #define REG_WR_DMAE(sc, offset, valp, len32) \ 1924 do { \ 1925 memcpy(BXE_SP(sc, wb_data[0]), valp, (len32) * 4); \ 1926 bxe_write_dmae(sc, BXE_SP_MAPPING(sc, wb_data), offset, len32); \ 1927 } while (0) 1928 1929 #define REG_WR_DMAE_LEN(sc, offset, valp, len32) \ 1930 REG_WR_DMAE(sc, offset, valp, len32) 1931 1932 #define REG_RD_DMAE_LEN(sc, offset, valp, len32) \ 1933 REG_RD_DMAE(sc, offset, valp, len32) 1934 1935 #define VIRT_WR_DMAE_LEN(sc, data, addr, len32, le32_swap) \ 1936 do { \ 1937 /* if (le32_swap) { */ \ 1938 /* BLOGW(sc, "VIRT_WR_DMAE_LEN with le32_swap=1\n"); */ \ 1939 /* } */ \ 1940 memcpy(GUNZIP_BUF(sc), data, len32 * 4); \ 1941 ecore_write_big_buf_wb(sc, addr, len32); \ 1942 } while (0) 1943 1944 #define BXE_DB_MIN_SHIFT 3 /* 8 bytes */ 1945 #define BXE_DB_SHIFT 7 /* 128 bytes */ 1946 #if (BXE_DB_SHIFT < BXE_DB_MIN_SHIFT) 1947 #error "Minimum DB doorbell stride is 8" 1948 #endif 1949 #define DPM_TRIGGER_TYPE 0x40 1950 #define DOORBELL(sc, cid, val) \ 1951 do { \ 1952 bus_space_write_4(sc->bar[BAR1].tag, sc->bar[BAR1].handle, \ 1953 ((sc->doorbell_size * (cid)) + DPM_TRIGGER_TYPE), \ 1954 (uint32_t)val); \ 1955 } while(0) 1956 1957 #define SHMEM_ADDR(sc, field) \ 1958 (sc->devinfo.shmem_base + offsetof(struct shmem_region, field)) 1959 #define SHMEM_RD(sc, field) REG_RD(sc, SHMEM_ADDR(sc, field)) 1960 #define SHMEM_RD16(sc, field) REG_RD16(sc, SHMEM_ADDR(sc, field)) 1961 #define SHMEM_WR(sc, field, val) REG_WR(sc, SHMEM_ADDR(sc, field), val) 1962 1963 #define SHMEM2_ADDR(sc, field) \ 1964 (sc->devinfo.shmem2_base + offsetof(struct shmem2_region, field)) 1965 #define SHMEM2_HAS(sc, field) \ 1966 (sc->devinfo.shmem2_base && (REG_RD(sc, SHMEM2_ADDR(sc, size)) > \ 1967 offsetof(struct shmem2_region, field))) 1968 #define SHMEM2_RD(sc, field) REG_RD(sc, SHMEM2_ADDR(sc, field)) 1969 #define SHMEM2_WR(sc, field, val) REG_WR(sc, SHMEM2_ADDR(sc, field), val) 1970 1971 #define MFCFG_ADDR(sc, field) \ 1972 (sc->devinfo.mf_cfg_base + offsetof(struct mf_cfg, field)) 1973 #define MFCFG_RD(sc, field) REG_RD(sc, MFCFG_ADDR(sc, field)) 1974 #define MFCFG_RD16(sc, field) REG_RD16(sc, MFCFG_ADDR(sc, field)) 1975 #define MFCFG_WR(sc, field, val) REG_WR(sc, MFCFG_ADDR(sc, field), val) 1976 1977 /* DMAE command defines */ 1978 1979 #define DMAE_TIMEOUT -1 1980 #define DMAE_PCI_ERROR -2 /* E2 and onward */ 1981 #define DMAE_NOT_RDY -3 1982 #define DMAE_PCI_ERR_FLAG 0x80000000 1983 1984 #define DMAE_SRC_PCI 0 1985 #define DMAE_SRC_GRC 1 1986 1987 #define DMAE_DST_NONE 0 1988 #define DMAE_DST_PCI 1 1989 #define DMAE_DST_GRC 2 1990 1991 #define DMAE_COMP_PCI 0 1992 #define DMAE_COMP_GRC 1 1993 1994 #define DMAE_COMP_REGULAR 0 1995 #define DMAE_COM_SET_ERR 1 1996 1997 #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << DMAE_CMD_SRC_SHIFT) 1998 #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << DMAE_CMD_SRC_SHIFT) 1999 #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << DMAE_CMD_DST_SHIFT) 2000 #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << DMAE_CMD_DST_SHIFT) 2001 2002 #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << DMAE_CMD_C_DST_SHIFT) 2003 #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << DMAE_CMD_C_DST_SHIFT) 2004 2005 #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_CMD_ENDIANITY_SHIFT) 2006 #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_CMD_ENDIANITY_SHIFT) 2007 #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_CMD_ENDIANITY_SHIFT) 2008 #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_CMD_ENDIANITY_SHIFT) 2009 2010 #define DMAE_CMD_PORT_0 0 2011 #define DMAE_CMD_PORT_1 DMAE_CMD_PORT 2012 2013 #define DMAE_SRC_PF 0 2014 #define DMAE_SRC_VF 1 2015 2016 #define DMAE_DST_PF 0 2017 #define DMAE_DST_VF 1 2018 2019 #define DMAE_C_SRC 0 2020 #define DMAE_C_DST 1 2021 2022 #define DMAE_LEN32_RD_MAX 0x80 2023 #define DMAE_LEN32_WR_MAX(sc) (CHIP_IS_E1(sc) ? 0x400 : 0x2000) 2024 2025 #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and beyond, upper bit indicates error */ 2026 2027 #define MAX_DMAE_C_PER_PORT 8 2028 #define INIT_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + SC_VN(sc)) 2029 #define PMF_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + E1HVN_MAX) 2030 2031 static const uint32_t dmae_reg_go_c[] = { 2032 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, 2033 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, 2034 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, 2035 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 2036 }; 2037 2038 #define ATTN_NIG_FOR_FUNC (1L << 8) 2039 #define ATTN_SW_TIMER_4_FUNC (1L << 9) 2040 #define GPIO_2_FUNC (1L << 10) 2041 #define GPIO_3_FUNC (1L << 11) 2042 #define GPIO_4_FUNC (1L << 12) 2043 #define ATTN_GENERAL_ATTN_1 (1L << 13) 2044 #define ATTN_GENERAL_ATTN_2 (1L << 14) 2045 #define ATTN_GENERAL_ATTN_3 (1L << 15) 2046 #define ATTN_GENERAL_ATTN_4 (1L << 13) 2047 #define ATTN_GENERAL_ATTN_5 (1L << 14) 2048 #define ATTN_GENERAL_ATTN_6 (1L << 15) 2049 #define ATTN_HARD_WIRED_MASK 0xff00 2050 #define ATTENTION_ID 4 2051 2052 #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ 2053 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR 2054 2055 #define MAX_IGU_ATTN_ACK_TO 100 2056 2057 #define STORM_ASSERT_ARRAY_SIZE 50 2058 2059 #define BXE_PMF_LINK_ASSERT(sc) \ 2060 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + SC_FUNC(sc)) 2061 2062 #define BXE_MC_ASSERT_BITS \ 2063 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 2064 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 2065 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 2066 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) 2067 2068 #define BXE_MCP_ASSERT \ 2069 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) 2070 2071 #define BXE_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) 2072 #define BXE_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ 2073 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ 2074 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ 2075 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ 2076 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ 2077 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) 2078 2079 #define MULTI_MASK 0x7f 2080 2081 #define PFS_PER_PORT(sc) \ 2082 ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4) 2083 #define SC_MAX_VN_NUM(sc) PFS_PER_PORT(sc) 2084 2085 #define FIRST_ABS_FUNC_IN_PORT(sc) \ 2086 ((CHIP_PORT_MODE(sc) == CHIP_PORT_MODE_NONE) ? \ 2087 PORT_ID(sc) : (PATH_ID(sc) + (2 * PORT_ID(sc)))) 2088 2089 #define FOREACH_ABS_FUNC_IN_PORT(sc, i) \ 2090 for ((i) = FIRST_ABS_FUNC_IN_PORT(sc); \ 2091 (i) < MAX_FUNC_NUM; \ 2092 (i) += (MAX_FUNC_NUM / PFS_PER_PORT(sc))) 2093 2094 #define BXE_SWCID_SHIFT 17 2095 #define BXE_SWCID_MASK ((0x1 << BXE_SWCID_SHIFT) - 1) 2096 2097 #define SW_CID(x) (le32toh(x) & BXE_SWCID_MASK) 2098 #define CQE_CMD(x) (le32toh(x) >> COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) 2099 2100 #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) 2101 #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) 2102 #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) 2103 #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) 2104 #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) 2105 2106 /* must be used on a CID before placing it on a HW ring */ 2107 #define HW_CID(sc, x) \ 2108 ((SC_PORT(sc) << 23) | (SC_VN(sc) << BXE_SWCID_SHIFT) | (x)) 2109 2110 #define SPEED_10 10 2111 #define SPEED_100 100 2112 #define SPEED_1000 1000 2113 #define SPEED_2500 2500 2114 #define SPEED_10000 10000 2115 2116 #define PCI_PM_D0 1 2117 #define PCI_PM_D3hot 2 2118 2119 #ifndef DUPLEX_UNKNOWN 2120 #define DUPLEX_UNKNOWN (0xff) 2121 #endif 2122 2123 #ifndef SPEED_UNKNOWN 2124 #define SPEED_UNKNOWN (-1) 2125 #endif 2126 2127 /* Enable or disable autonegotiation. */ 2128 #define AUTONEG_DISABLE 0x00 2129 #define AUTONEG_ENABLE 0x01 2130 2131 /* Which connector port. */ 2132 #define PORT_TP 0x00 2133 #define PORT_AUI 0x01 2134 #define PORT_MII 0x02 2135 #define PORT_FIBRE 0x03 2136 #define PORT_BNC 0x04 2137 #define PORT_DA 0x05 2138 #define PORT_NONE 0xef 2139 #define PORT_OTHER 0xff 2140 2141 int bxe_test_bit(int nr, volatile unsigned long * addr); 2142 void bxe_set_bit(unsigned int nr, volatile unsigned long * addr); 2143 void bxe_clear_bit(int nr, volatile unsigned long * addr); 2144 int bxe_test_and_set_bit(int nr, volatile unsigned long * addr); 2145 int bxe_test_and_clear_bit(int nr, volatile unsigned long * addr); 2146 int bxe_cmpxchg(volatile int *addr, int old, int new); 2147 2148 void bxe_reg_wr_ind(struct bxe_softc *sc, uint32_t addr, 2149 uint32_t val); 2150 uint32_t bxe_reg_rd_ind(struct bxe_softc *sc, uint32_t addr); 2151 2152 2153 int bxe_dma_alloc(struct bxe_softc *sc, bus_size_t size, 2154 struct bxe_dma *dma, const char *msg); 2155 void bxe_dma_free(struct bxe_softc *sc, struct bxe_dma *dma); 2156 2157 uint32_t bxe_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type); 2158 uint32_t bxe_dmae_opcode_clr_src_reset(uint32_t opcode); 2159 uint32_t bxe_dmae_opcode(struct bxe_softc *sc, uint8_t src_type, 2160 uint8_t dst_type, uint8_t with_comp, 2161 uint8_t comp_type); 2162 void bxe_post_dmae(struct bxe_softc *sc, struct dmae_cmd *dmae, int idx); 2163 void bxe_read_dmae(struct bxe_softc *sc, uint32_t src_addr, uint32_t len32); 2164 void bxe_write_dmae(struct bxe_softc *sc, bus_addr_t dma_addr, 2165 uint32_t dst_addr, uint32_t len32); 2166 void bxe_write_dmae_phys_len(struct bxe_softc *sc, bus_addr_t phys_addr, 2167 uint32_t addr, uint32_t len); 2168 2169 void bxe_set_ctx_validation(struct bxe_softc *sc, struct eth_context *cxt, 2170 uint32_t cid); 2171 void bxe_update_coalesce_sb_index(struct bxe_softc *sc, uint8_t fw_sb_id, 2172 uint8_t sb_index, uint8_t disable, 2173 uint16_t usec); 2174 2175 int bxe_sp_post(struct bxe_softc *sc, int command, int cid, 2176 uint32_t data_hi, uint32_t data_lo, int cmd_type); 2177 2178 void bxe_igu_ack_sb(struct bxe_softc *sc, uint8_t igu_sb_id, 2179 uint8_t segment, uint16_t index, uint8_t op, 2180 uint8_t update); 2181 2182 void ecore_init_e1_firmware(struct bxe_softc *sc); 2183 void ecore_init_e1h_firmware(struct bxe_softc *sc); 2184 void ecore_init_e2_firmware(struct bxe_softc *sc); 2185 2186 void ecore_storm_memset_struct(struct bxe_softc *sc, uint32_t addr, 2187 size_t size, uint32_t *data); 2188 2189 /*********************/ 2190 /* LOGGING AND DEBUG */ 2191 /*********************/ 2192 2193 /* debug logging codepaths */ 2194 #define DBG_LOAD 0x00000001 /* load and unload */ 2195 #define DBG_INTR 0x00000002 /* interrupt handling */ 2196 #define DBG_SP 0x00000004 /* slowpath handling */ 2197 #define DBG_STATS 0x00000008 /* stats updates */ 2198 #define DBG_TX 0x00000010 /* packet transmit */ 2199 #define DBG_RX 0x00000020 /* packet receive */ 2200 #define DBG_PHY 0x00000040 /* phy/link handling */ 2201 #define DBG_IOCTL 0x00000080 /* ioctl handling */ 2202 #define DBG_MBUF 0x00000100 /* dumping mbuf info */ 2203 #define DBG_REGS 0x00000200 /* register access */ 2204 #define DBG_LRO 0x00000400 /* lro processing */ 2205 #define DBG_ASSERT 0x80000000 /* debug assert */ 2206 #define DBG_ALL 0xFFFFFFFF /* flying monkeys */ 2207 2208 #define DBASSERT(sc, exp, msg) \ 2209 do { \ 2210 if (__predict_false(sc->debug & DBG_ASSERT)) { \ 2211 if (__predict_false(!(exp))) { \ 2212 panic msg; \ 2213 } \ 2214 } \ 2215 } while (0) 2216 2217 /* log a debug message */ 2218 #define BLOGD(sc, codepath, format, args...) \ 2219 do { \ 2220 if (__predict_false(sc->debug & (codepath))) { \ 2221 device_printf((sc)->dev, \ 2222 "%s(%s:%d) " format, \ 2223 __FUNCTION__, \ 2224 __FILE__, \ 2225 __LINE__, \ 2226 ## args); \ 2227 } \ 2228 } while(0) 2229 2230 /* log a info message */ 2231 #define BLOGI(sc, format, args...) \ 2232 do { \ 2233 if (__predict_false(sc->debug)) { \ 2234 device_printf((sc)->dev, \ 2235 "%s(%s:%d) " format, \ 2236 __FUNCTION__, \ 2237 __FILE__, \ 2238 __LINE__, \ 2239 ## args); \ 2240 } else { \ 2241 device_printf((sc)->dev, \ 2242 format, \ 2243 ## args); \ 2244 } \ 2245 } while(0) 2246 2247 /* log a warning message */ 2248 #define BLOGW(sc, format, args...) \ 2249 do { \ 2250 if (__predict_false(sc->debug)) { \ 2251 device_printf((sc)->dev, \ 2252 "%s(%s:%d) WARNING: " format, \ 2253 __FUNCTION__, \ 2254 __FILE__, \ 2255 __LINE__, \ 2256 ## args); \ 2257 } else { \ 2258 device_printf((sc)->dev, \ 2259 "WARNING: " format, \ 2260 ## args); \ 2261 } \ 2262 } while(0) 2263 2264 /* log a error message */ 2265 #define BLOGE(sc, format, args...) \ 2266 do { \ 2267 if (__predict_false(sc->debug)) { \ 2268 device_printf((sc)->dev, \ 2269 "%s(%s:%d) ERROR: " format, \ 2270 __FUNCTION__, \ 2271 __FILE__, \ 2272 __LINE__, \ 2273 ## args); \ 2274 } else { \ 2275 device_printf((sc)->dev, \ 2276 "ERROR: " format, \ 2277 ## args); \ 2278 } \ 2279 } while(0) 2280 2281 #ifdef ECORE_STOP_ON_ERROR 2282 2283 #define bxe_panic(sc, msg) \ 2284 do { \ 2285 panic msg; \ 2286 } while (0) 2287 2288 #else 2289 2290 #define bxe_panic(sc, msg) \ 2291 device_printf((sc)->dev, "%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__); 2292 2293 #endif 2294 2295 #define CATC_TRIGGER(sc, data) REG_WR((sc), 0x2000, (data)); 2296 #define CATC_TRIGGER_START(sc) CATC_TRIGGER((sc), 0xcafecafe) 2297 2298 void bxe_dump_mem(struct bxe_softc *sc, char *tag, 2299 uint8_t *mem, uint32_t len); 2300 void bxe_dump_mbuf_data(struct bxe_softc *sc, char *pTag, 2301 struct mbuf *m, uint8_t contents); 2302 2303 #if __FreeBSD_version >= 800000 2304 #if (__FreeBSD_version >= 1001513 && __FreeBSD_version < 1100000) ||\ 2305 __FreeBSD_version >= 1100048 2306 #define BXE_SET_FLOWID(m) M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE) 2307 #define BXE_VALID_FLOWID(m) (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE) 2308 #else 2309 #define BXE_VALID_FLOWID(m) ((m->m_flags & M_FLOWID) != 0) 2310 #define BXE_SET_FLOWID(m) m->m_flags |= M_FLOWID 2311 #endif 2312 #endif /* #if __FreeBSD_version >= 800000 */ 2313 2314 /***********/ 2315 /* INLINES */ 2316 /***********/ 2317 2318 static inline uint32_t 2319 reg_poll(struct bxe_softc *sc, 2320 uint32_t reg, 2321 uint32_t expected, 2322 int ms, 2323 int wait) 2324 { 2325 uint32_t val; 2326 2327 do { 2328 val = REG_RD(sc, reg); 2329 if (val == expected) { 2330 break; 2331 } 2332 ms -= wait; 2333 DELAY(wait * 1000); 2334 } while (ms > 0); 2335 2336 return (val); 2337 } 2338 2339 static inline void 2340 bxe_update_fp_sb_idx(struct bxe_fastpath *fp) 2341 { 2342 mb(); /* status block is written to by the chip */ 2343 fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; 2344 } 2345 2346 static inline void 2347 bxe_igu_ack_sb_gen(struct bxe_softc *sc, 2348 uint8_t igu_sb_id, 2349 uint8_t segment, 2350 uint16_t index, 2351 uint8_t op, 2352 uint8_t update, 2353 uint32_t igu_addr) 2354 { 2355 struct igu_regular cmd_data = {0}; 2356 2357 cmd_data.sb_id_and_flags = 2358 ((index << IGU_REGULAR_SB_INDEX_SHIFT) | 2359 (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | 2360 (update << IGU_REGULAR_BUPDATE_SHIFT) | 2361 (op << IGU_REGULAR_ENABLE_INT_SHIFT)); 2362 2363 BLOGD(sc, DBG_INTR, "write 0x%08x to IGU addr 0x%x\n", 2364 cmd_data.sb_id_and_flags, igu_addr); 2365 REG_WR(sc, igu_addr, cmd_data.sb_id_and_flags); 2366 2367 /* Make sure that ACK is written */ 2368 bus_space_barrier(sc->bar[0].tag, sc->bar[0].handle, 0, 0, 2369 BUS_SPACE_BARRIER_WRITE); 2370 mb(); 2371 } 2372 2373 static inline void 2374 bxe_hc_ack_sb(struct bxe_softc *sc, 2375 uint8_t sb_id, 2376 uint8_t storm, 2377 uint16_t index, 2378 uint8_t op, 2379 uint8_t update) 2380 { 2381 uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc)*32 + 2382 COMMAND_REG_INT_ACK); 2383 struct igu_ack_register igu_ack; 2384 2385 igu_ack.status_block_index = index; 2386 igu_ack.sb_id_and_flags = 2387 ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) | 2388 (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) | 2389 (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) | 2390 (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT)); 2391 2392 REG_WR(sc, hc_addr, (*(uint32_t *)&igu_ack)); 2393 2394 /* Make sure that ACK is written */ 2395 bus_space_barrier(sc->bar[0].tag, sc->bar[0].handle, 0, 0, 2396 BUS_SPACE_BARRIER_WRITE); 2397 mb(); 2398 } 2399 2400 static inline void 2401 bxe_ack_sb(struct bxe_softc *sc, 2402 uint8_t igu_sb_id, 2403 uint8_t storm, 2404 uint16_t index, 2405 uint8_t op, 2406 uint8_t update) 2407 { 2408 if (sc->devinfo.int_block == INT_BLOCK_HC) 2409 bxe_hc_ack_sb(sc, igu_sb_id, storm, index, op, update); 2410 else { 2411 uint8_t segment; 2412 if (CHIP_INT_MODE_IS_BC(sc)) { 2413 segment = storm; 2414 } else if (igu_sb_id != sc->igu_dsb_id) { 2415 segment = IGU_SEG_ACCESS_DEF; 2416 } else if (storm == ATTENTION_ID) { 2417 segment = IGU_SEG_ACCESS_ATTN; 2418 } else { 2419 segment = IGU_SEG_ACCESS_DEF; 2420 } 2421 bxe_igu_ack_sb(sc, igu_sb_id, segment, index, op, update); 2422 } 2423 } 2424 2425 static inline uint16_t 2426 bxe_hc_ack_int(struct bxe_softc *sc) 2427 { 2428 uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc)*32 + 2429 COMMAND_REG_SIMD_MASK); 2430 uint32_t result = REG_RD(sc, hc_addr); 2431 2432 mb(); 2433 return (result); 2434 } 2435 2436 static inline uint16_t 2437 bxe_igu_ack_int(struct bxe_softc *sc) 2438 { 2439 uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8); 2440 uint32_t result = REG_RD(sc, igu_addr); 2441 2442 BLOGD(sc, DBG_INTR, "read 0x%08x from IGU addr 0x%x\n", 2443 result, igu_addr); 2444 2445 mb(); 2446 return (result); 2447 } 2448 2449 static inline uint16_t 2450 bxe_ack_int(struct bxe_softc *sc) 2451 { 2452 mb(); 2453 if (sc->devinfo.int_block == INT_BLOCK_HC) { 2454 return (bxe_hc_ack_int(sc)); 2455 } else { 2456 return (bxe_igu_ack_int(sc)); 2457 } 2458 } 2459 2460 static inline int 2461 func_by_vn(struct bxe_softc *sc, 2462 int vn) 2463 { 2464 return (2 * vn + SC_PORT(sc)); 2465 } 2466 2467 /* 2468 * Statistics ID are global per chip/path, while Client IDs for E1x 2469 * are per port. 2470 */ 2471 static inline uint8_t 2472 bxe_stats_id(struct bxe_fastpath *fp) 2473 { 2474 struct bxe_softc *sc = fp->sc; 2475 2476 if (!CHIP_IS_E1x(sc)) { 2477 return (fp->cl_id); 2478 } 2479 2480 return (fp->cl_id + SC_PORT(sc) * FP_SB_MAX_E1x); 2481 } 2482 2483 #endif /* __BXE_H__ */ 2484 2485