2 * Copyright (c) 2007-2014 QLogic Corporation. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/kernel.h>
35 #include <sys/systm.h>
37 #include <sys/mutex.h>
39 #include <sys/module.h>
40 #include <sys/endian.h>
41 #include <sys/types.h>
42 #include <sys/malloc.h>
46 #include <sys/socket.h>
47 #include <sys/sockio.h>
48 #include <sys/sysctl.h>
50 #include <sys/bitstring.h>
51 #include <sys/limits.h>
52 #include <sys/queue.h>
53 #include <sys/taskqueue.h>
57 #include <net/if_types.h>
58 #include <net/if_arp.h>
59 #include <net/ethernet.h>
60 #include <net/if_dl.h>
61 #include <net/if_var.h>
62 #include <net/if_media.h>
63 #include <net/if_vlan_var.h>
66 #include <netinet/in.h>
67 #include <netinet/ip.h>
68 #include <netinet/ip6.h>
69 #include <netinet/tcp.h>
70 #include <netinet/udp.h>
72 #include <dev/pci/pcireg.h>
73 #include <dev/pci/pcivar.h>
75 #include <machine/atomic.h>
76 #include <machine/resource.h>
77 #include <machine/endian.h>
78 #include <machine/bus.h>
79 #include <machine/in_cksum.h>
81 #include "device_if.h"
85 #if _BYTE_ORDER == _LITTLE_ENDIAN
89 #ifndef __LITTLE_ENDIAN
90 #define __LITTLE_ENDIAN
94 #else /* _BIG_ENDIAN */
102 #undef __LITTLE_ENDIAN
105 #include "ecore_mfw_req.h"
106 #include "ecore_fw_defs.h"
107 #include "ecore_hsi.h"
108 #include "ecore_reg.h"
110 #include "bxe_stats.h"
112 #include "bxe_elink.h"
114 #define VF_MAC_CREDIT_CNT 0
115 #define VF_VLAN_CREDIT_CNT (0)
117 #if __FreeBSD_version < 800054
118 #if defined(__i386__) || defined(__amd64__)
119 #define mb() __asm volatile("mfence;" : : : "memory")
120 #define wmb() __asm volatile("sfence;" : : : "memory")
121 #define rmb() __asm volatile("lfence;" : : : "memory")
122 static __inline void prefetch(void *x)
124 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
134 #if __FreeBSD_version >= 1000000
135 #define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA
136 #define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND
137 #define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA
138 #define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH
139 #define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED
140 #define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL
141 #define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
142 #define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST
146 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
149 #define ARRSIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
152 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
155 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
162 while (x >>= 1) log++;
165 #define ilog2(x) bxe_ilog2(x)
168 #include "ecore_sp.h"
170 #define BRCM_VENDORID 0x14e4
171 #define QLOGIC_VENDORID 0x1077
172 #define PCI_ANY_ID (uint16_t)(~0U)
174 struct bxe_device_type
183 #define BCM_PAGE_SHIFT 12
184 #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
185 #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
186 #define BCM_PAGE_ALIGN(addr) ((addr + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
188 #if BCM_PAGE_SIZE != 4096
189 #error Page sizes other than 4KB are unsupported!
192 #if (BUS_SPACE_MAXADDR > 0xFFFFFFFF)
193 #define U64_LO(addr) ((uint32_t)(((uint64_t)(addr)) & 0xFFFFFFFF))
194 #define U64_HI(addr) ((uint32_t)(((uint64_t)(addr)) >> 32))
196 #define U64_LO(addr) ((uint32_t)(addr))
197 #define U64_HI(addr) (0)
199 #define HILO_U64(hi, lo) ((((uint64_t)(hi)) << 32) + (lo))
201 #define SET_FLAG(value, mask, flag) \
203 (value) &= ~(mask); \
204 (value) |= ((flag) << (mask##_SHIFT)); \
207 #define GET_FLAG(value, mask) \
208 (((value) & (mask)) >> (mask##_SHIFT))
210 #define GET_FIELD(value, fname) \
211 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
213 #define BXE_MAX_SEGMENTS 12 /* 13-1 for parsing buffer */
214 #define BXE_TSO_MAX_SEGMENTS 32
215 #define BXE_TSO_MAX_SIZE (65535 + sizeof(struct ether_vlan_header))
216 #define BXE_TSO_MAX_SEG_SIZE 4096
218 /* dropless fc FW/HW related params */
219 #define BRB_SIZE(sc) (CHIP_IS_E3(sc) ? 1024 : 512)
220 #define MAX_AGG_QS(sc) (CHIP_IS_E1(sc) ? \
221 ETH_MAX_AGGREGATION_QUEUES_E1 : \
222 ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
223 #define FW_DROP_LEVEL(sc) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(sc))
224 #define FW_PREFETCH_CNT 16
225 #define DROPLESS_FC_HEADROOM 100
231 #define RX_SGE_NUM_PAGES 2 /* must be a power of 2 */
232 #define RX_SGE_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
233 #define RX_SGE_NEXT_PAGE_DESC_CNT 2
234 #define RX_SGE_USABLE_PER_PAGE (RX_SGE_TOTAL_PER_PAGE - RX_SGE_NEXT_PAGE_DESC_CNT)
235 #define RX_SGE_PER_PAGE_MASK (RX_SGE_TOTAL_PER_PAGE - 1)
236 #define RX_SGE_TOTAL (RX_SGE_TOTAL_PER_PAGE * RX_SGE_NUM_PAGES)
237 #define RX_SGE_USABLE (RX_SGE_USABLE_PER_PAGE * RX_SGE_NUM_PAGES)
238 #define RX_SGE_MAX (RX_SGE_TOTAL - 1)
239 #define RX_SGE(x) ((x) & RX_SGE_MAX)
241 #define RX_SGE_NEXT(x) \
242 ((((x) & RX_SGE_PER_PAGE_MASK) == (RX_SGE_USABLE_PER_PAGE - 1)) \
243 ? (x) + 1 + RX_SGE_NEXT_PAGE_DESC_CNT : (x) + 1)
245 #define RX_SGE_MASK_ELEM_SZ 64
246 #define RX_SGE_MASK_ELEM_SHIFT 6
247 #define RX_SGE_MASK_ELEM_MASK ((uint64_t)RX_SGE_MASK_ELEM_SZ - 1)
250 * Creates a bitmask of all ones in less significant bits.
251 * idx - index of the most significant bit in the created mask.
253 #define RX_SGE_ONES_MASK(idx) \
254 (((uint64_t)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
255 #define RX_SGE_MASK_ELEM_ONE_MASK ((uint64_t)(~0))
257 /* Number of uint64_t elements in SGE mask array. */
258 #define RX_SGE_MASK_LEN \
259 ((RX_SGE_NUM_PAGES * RX_SGE_TOTAL_PER_PAGE) / RX_SGE_MASK_ELEM_SZ)
260 #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
261 #define RX_SGE_NEXT_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
264 * dropless fc calculations for SGEs
265 * Number of required SGEs is the sum of two:
266 * 1. Number of possible opened aggregations (next packet for
267 * these aggregations will probably consume SGE immidiatelly)
268 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
269 * after placement on BD for new TPA aggregation)
270 * Takes into account RX_SGE_NEXT_PAGE_DESC_CNT "next" elements on each page
272 #define NUM_SGE_REQ(sc) \
273 (MAX_AGG_QS(sc) + (BRB_SIZE(sc) - MAX_AGG_QS(sc)) / 2)
274 #define NUM_SGE_PG_REQ(sc) \
275 ((NUM_SGE_REQ(sc) + RX_SGE_USABLE_PER_PAGE - 1) / RX_SGE_USABLE_PER_PAGE)
276 #define SGE_TH_LO(sc) \
277 (NUM_SGE_REQ(sc) + NUM_SGE_PG_REQ(sc) * RX_SGE_NEXT_PAGE_DESC_CNT)
278 #define SGE_TH_HI(sc) \
279 (SGE_TH_LO(sc) + DROPLESS_FC_HEADROOM)
281 #define PAGES_PER_SGE_SHIFT 0
282 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
283 #define SGE_PAGE_SIZE BCM_PAGE_SIZE
284 #define SGE_PAGE_SHIFT BCM_PAGE_SHIFT
285 #define SGE_PAGE_ALIGN(addr) BCM_PAGE_ALIGN(addr)
286 #define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE)
287 #define TPA_AGG_SIZE min((8 * SGE_PAGES), 0xffff)
293 #define TX_BD_NUM_PAGES 16 /* must be a power of 2 */
294 #define TX_BD_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
295 #define TX_BD_USABLE_PER_PAGE (TX_BD_TOTAL_PER_PAGE - 1)
296 #define TX_BD_TOTAL (TX_BD_TOTAL_PER_PAGE * TX_BD_NUM_PAGES)
297 #define TX_BD_USABLE (TX_BD_USABLE_PER_PAGE * TX_BD_NUM_PAGES)
298 #define TX_BD_MAX (TX_BD_TOTAL - 1)
300 #define TX_BD_NEXT(x) \
301 ((((x) & TX_BD_USABLE_PER_PAGE) == (TX_BD_USABLE_PER_PAGE - 1)) ? \
302 ((x) + 2) : ((x) + 1))
303 #define TX_BD(x) ((x) & TX_BD_MAX)
304 #define TX_BD_PAGE(x) (((x) & ~TX_BD_USABLE_PER_PAGE) >> 8)
305 #define TX_BD_IDX(x) ((x) & TX_BD_USABLE_PER_PAGE)
308 * Trigger pending transmits when the number of available BDs is greater
309 * than 1/8 of the total number of usable BDs.
311 #define BXE_TX_CLEANUP_THRESHOLD (TX_BD_USABLE / 8)
312 #define BXE_TX_TIMEOUT 5
318 #define RX_BD_NUM_PAGES 8 /* power of 2 */
319 #define RX_BD_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
320 #define RX_BD_NEXT_PAGE_DESC_CNT 2
321 #define RX_BD_USABLE_PER_PAGE (RX_BD_TOTAL_PER_PAGE - RX_BD_NEXT_PAGE_DESC_CNT)
322 #define RX_BD_PER_PAGE_MASK (RX_BD_TOTAL_PER_PAGE - 1)
323 #define RX_BD_TOTAL (RX_BD_TOTAL_PER_PAGE * RX_BD_NUM_PAGES)
324 #define RX_BD_USABLE (RX_BD_USABLE_PER_PAGE * RX_BD_NUM_PAGES)
325 #define RX_BD_MAX (RX_BD_TOTAL - 1)
327 #define RX_BD_NEXT(x) \
328 ((((x) & RX_BD_PER_PAGE_MASK) == (RX_BD_USABLE_PER_PAGE - 1)) ? \
329 ((x) + 3) : ((x) + 1))
330 #define RX_BD(x) ((x) & RX_BD_MAX)
331 #define RX_BD_PAGE(x) (((x) & ~RX_BD_PER_PAGE_MASK) >> 9)
332 #define RX_BD_IDX(x) ((x) & RX_BD_PER_PAGE_MASK)
335 * dropless fc calculations for BDs
336 * Number of BDs should be as number of buffers in BRB:
337 * Low threshold takes into account RX_BD_NEXT_PAGE_DESC_CNT
338 * "next" elements on each page
340 #define NUM_BD_REQ(sc) \
342 #define NUM_BD_PG_REQ(sc) \
343 ((NUM_BD_REQ(sc) + RX_BD_USABLE_PER_PAGE - 1) / RX_BD_USABLE_PER_PAGE)
344 #define BD_TH_LO(sc) \
346 NUM_BD_PG_REQ(sc) * RX_BD_NEXT_PAGE_DESC_CNT + \
348 #define BD_TH_HI(sc) \
349 (BD_TH_LO(sc) + DROPLESS_FC_HEADROOM)
350 #define MIN_RX_AVAIL(sc) \
351 ((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128)
352 #define MIN_RX_SIZE_TPA_HW(sc) \
353 (CHIP_IS_E1(sc) ? ETH_MIN_RX_CQES_WITH_TPA_E1 : \
354 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
355 #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
356 #define MIN_RX_SIZE_TPA(sc) \
357 (max(MIN_RX_SIZE_TPA_HW(sc), MIN_RX_AVAIL(sc)))
358 #define MIN_RX_SIZE_NONTPA(sc) \
359 (max(MIN_RX_SIZE_NONTPA_HW, MIN_RX_AVAIL(sc)))
366 * As long as CQE is X times bigger than BD entry we have to allocate X times
367 * more pages for CQ ring in order to keep it balanced with BD ring
369 #define CQE_BD_REL (sizeof(union eth_rx_cqe) / \
370 sizeof(struct eth_rx_bd))
371 #define RCQ_NUM_PAGES (RX_BD_NUM_PAGES * CQE_BD_REL) /* power of 2 */
372 #define RCQ_TOTAL_PER_PAGE (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
373 #define RCQ_NEXT_PAGE_DESC_CNT 1
374 #define RCQ_USABLE_PER_PAGE (RCQ_TOTAL_PER_PAGE - RCQ_NEXT_PAGE_DESC_CNT)
375 #define RCQ_TOTAL (RCQ_TOTAL_PER_PAGE * RCQ_NUM_PAGES)
376 #define RCQ_USABLE (RCQ_USABLE_PER_PAGE * RCQ_NUM_PAGES)
377 #define RCQ_MAX (RCQ_TOTAL - 1)
379 #define RCQ_NEXT(x) \
380 ((((x) & RCQ_USABLE_PER_PAGE) == (RCQ_USABLE_PER_PAGE - 1)) ? \
381 ((x) + 1 + RCQ_NEXT_PAGE_DESC_CNT) : ((x) + 1))
382 #define RCQ(x) ((x) & RCQ_MAX)
383 #define RCQ_PAGE(x) (((x) & ~RCQ_USABLE_PER_PAGE) >> 7)
384 #define RCQ_IDX(x) ((x) & RCQ_USABLE_PER_PAGE)
387 * dropless fc calculations for RCQs
388 * Number of RCQs should be as number of buffers in BRB:
389 * Low threshold takes into account RCQ_NEXT_PAGE_DESC_CNT
390 * "next" elements on each page
392 #define NUM_RCQ_REQ(sc) \
394 #define NUM_RCQ_PG_REQ(sc) \
395 ((NUM_RCQ_REQ(sc) + RCQ_USABLE_PER_PAGE - 1) / RCQ_USABLE_PER_PAGE)
396 #define RCQ_TH_LO(sc) \
398 NUM_RCQ_PG_REQ(sc) * RCQ_NEXT_PAGE_DESC_CNT + \
400 #define RCQ_TH_HI(sc) \
401 (RCQ_TH_LO(sc) + DROPLESS_FC_HEADROOM)
403 /* This is needed for determening of last_max */
404 #define SUB_S16(a, b) (int16_t)((int16_t)(a) - (int16_t)(b))
406 #define __SGE_MASK_SET_BIT(el, bit) \
408 (el) = ((el) | ((uint64_t)0x1 << (bit))); \
411 #define __SGE_MASK_CLEAR_BIT(el, bit) \
413 (el) = ((el) & (~((uint64_t)0x1 << (bit)))); \
416 #define SGE_MASK_SET_BIT(fp, idx) \
417 __SGE_MASK_SET_BIT((fp)->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
418 ((idx) & RX_SGE_MASK_ELEM_MASK))
420 #define SGE_MASK_CLEAR_BIT(fp, idx) \
421 __SGE_MASK_CLEAR_BIT((fp)->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
422 ((idx) & RX_SGE_MASK_ELEM_MASK))
424 /* Load / Unload modes */
425 #define LOAD_NORMAL 0
428 #define LOAD_LOOPBACK_EXT 3
429 #define UNLOAD_NORMAL 0
430 #define UNLOAD_CLOSE 1
431 #define UNLOAD_RECOVERY 2
433 /* Some constants... */
434 //#define MAX_PATH_NUM 2
435 //#define E2_MAX_NUM_OF_VFS 64
436 //#define E1H_FUNC_MAX 8
437 //#define E2_FUNC_MAX 4 /* per path */
438 #define MAX_VNIC_NUM 4
439 #define MAX_FUNC_NUM 8 /* common to all chips */
440 //#define MAX_NDSB HC_SB_MAX_SB_E2 /* max non-default status block */
441 #define MAX_RSS_CHAINS 16 /* a constant for HW limit */
442 #define MAX_MSI_VECTOR 8 /* a constant for HW limit */
444 #define ILT_NUM_PAGE_ENTRIES 3072
446 * 57710/11 we use whole table since we have 8 functions.
447 * 57712 we have only 4 functions, but use same size per func, so only half
448 * of the table is used.
450 #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES / 8)
451 #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
453 * the phys address is shifted right 12 bits and has an added
454 * 1=valid bit added to the 53rd bit
455 * then since this is a wide register(TM)
456 * we split it into two 32 bit writes
458 #define ONCHIP_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF))
459 #define ONCHIP_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44)))
461 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
463 #define ETH_OVERHEAD (ETH_HLEN + 8 + 8)
464 #define ETH_MIN_PACKET_SIZE 60
465 #define ETH_MAX_PACKET_SIZE ETHERMTU /* 1500 */
466 #define ETH_MAX_JUMBO_PACKET_SIZE 9600
467 /* TCP with Timestamp Option (32) + IPv6 (40) */
468 #define ETH_MAX_TPA_HEADER_SIZE 72
470 /* max supported alignment is 256 (8 shift) */
471 //#define BXE_RX_ALIGN_SHIFT ((CACHE_LINE_SHIFT < 8) ? CACHE_LINE_SHIFT : 8)
472 #define BXE_RX_ALIGN_SHIFT 8
473 /* FW uses 2 cache lines alignment for start packet and size */
474 #define BXE_FW_RX_ALIGN_START (1 << BXE_RX_ALIGN_SHIFT)
475 #define BXE_FW_RX_ALIGN_END (1 << BXE_RX_ALIGN_SHIFT)
477 #define BXE_PXP_DRAM_ALIGN (BXE_RX_ALIGN_SHIFT - 5) /* XXX ??? */
480 struct resource *resource;
483 bus_space_handle_t handle;
488 struct resource *resource;
493 /* Used to manage DMA allocations. */
495 struct bxe_softc *sc;
500 bus_dma_segment_t seg;
506 /* attn group wiring */
507 #define MAX_DYNAMIC_ATTN_GRPS 8
521 union bxe_host_hc_status_block {
522 /* pointer to fp status block e2 */
523 struct host_hc_status_block_e2 *e2_sb;
524 /* pointer to fp status block e1x */
525 struct host_hc_status_block_e1x *e1x_sb;
529 struct doorbell_set_prod data;
533 struct bxe_sw_tx_bd {
538 /* set on the first BD descriptor when there is a split BD */
539 #define BXE_TSO_SPLIT_BD (1 << 0)
542 struct bxe_sw_rx_bd {
547 struct bxe_sw_tpa_info {
548 struct bxe_sw_rx_bd bd;
549 bus_dma_segment_t seg;
551 #define BXE_TPA_STATE_START 1
552 #define BXE_TPA_STATE_STOP 2
553 uint8_t placement_offset;
554 uint16_t parsing_flags;
560 * This is the HSI fastpath data structure. There can be up to MAX_RSS_CHAIN
561 * instances of the fastpath structure when using multiple queues.
563 struct bxe_fastpath {
564 /* pointer back to parent structure */
565 struct bxe_softc *sc;
568 char tx_mtx_name[32];
570 char rx_mtx_name[32];
572 #define BXE_FP_TX_LOCK(fp) mtx_lock(&fp->tx_mtx)
573 #define BXE_FP_TX_UNLOCK(fp) mtx_unlock(&fp->tx_mtx)
574 #define BXE_FP_TX_LOCK_ASSERT(fp) mtx_assert(&fp->tx_mtx, MA_OWNED)
575 #define BXE_FP_TX_TRYLOCK(fp) mtx_trylock(&fp->tx_mtx)
577 #define BXE_FP_RX_LOCK(fp) mtx_lock(&fp->rx_mtx)
578 #define BXE_FP_RX_UNLOCK(fp) mtx_unlock(&fp->rx_mtx)
579 #define BXE_FP_RX_LOCK_ASSERT(fp) mtx_assert(&fp->rx_mtx, MA_OWNED)
582 struct bxe_dma sb_dma;
583 union bxe_host_hc_status_block status_block;
585 /* transmit chain (tx bds) */
586 struct bxe_dma tx_dma;
587 union eth_tx_bd_types *tx_chain;
589 /* receive chain (rx bds) */
590 struct bxe_dma rx_dma;
591 struct eth_rx_bd *rx_chain;
593 /* receive completion queue chain (rcq bds) */
594 struct bxe_dma rcq_dma;
595 union eth_rx_cqe *rcq_chain;
597 /* receive scatter/gather entry chain (for TPA) */
598 struct bxe_dma rx_sge_dma;
599 struct eth_rx_sge *rx_sge_chain;
602 bus_dma_tag_t tx_mbuf_tag;
603 struct bxe_sw_tx_bd tx_mbuf_chain[TX_BD_TOTAL];
606 bus_dma_tag_t rx_mbuf_tag;
607 struct bxe_sw_rx_bd rx_mbuf_chain[RX_BD_TOTAL];
608 bus_dmamap_t rx_mbuf_spare_map;
611 bus_dma_tag_t rx_sge_mbuf_tag;
612 struct bxe_sw_rx_bd rx_sge_mbuf_chain[RX_SGE_TOTAL];
613 bus_dmamap_t rx_sge_mbuf_spare_map;
615 /* rx tpa mbufs (use the larger size for TPA queue length) */
616 int tpa_enable; /* disabled per fastpath upon error */
617 struct bxe_sw_tpa_info rx_tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
618 bus_dmamap_t rx_tpa_info_mbuf_spare_map;
619 uint64_t rx_tpa_queue_used;
621 uint16_t *sb_index_values;
622 uint16_t *sb_running_index;
623 uint32_t ustorm_rx_prods_offset;
625 uint8_t igu_sb_id; /* status block number in HW */
626 uint8_t fw_sb_id; /* status block number in FW */
628 uint32_t rx_buf_size;
632 #define BXE_FP_STATE_CLOSED 0x01
633 #define BXE_FP_STATE_IRQ 0x02
634 #define BXE_FP_STATE_OPENING 0x04
635 #define BXE_FP_STATE_OPEN 0x08
636 #define BXE_FP_STATE_HALTING 0x10
637 #define BXE_FP_STATE_HALTED 0x20
639 /* reference back to this fastpath queue number */
640 uint8_t index; /* this is also the 'cid' */
641 #define FP_IDX(fp) (fp->index)
643 /* interrupt taskqueue (fast) */
645 struct taskqueue *tq;
649 struct timeout_task tx_timeout_task;
651 /* ethernet client ID (each fastpath set of RX/TX/CQE is a client) */
653 #define FP_CL_ID(fp) (fp->cl_id)
658 /* driver copy of the receive buffer descriptor prod/cons indices */
662 /* driver copy of the receive completion queue prod/cons indices */
666 union bxe_db_prod tx_db;
668 /* Transmit packet producer index (used in eth_tx_bd). */
669 uint16_t tx_pkt_prod;
670 uint16_t tx_pkt_cons;
672 /* Transmit buffer descriptor producer index. */
676 uint64_t sge_mask[RX_SGE_MASK_LEN];
677 uint16_t rx_sge_prod;
679 struct tstorm_per_queue_stats old_tclient;
680 struct ustorm_per_queue_stats old_uclient;
681 struct xstorm_per_queue_stats old_xclient;
682 struct bxe_eth_q_stats eth_q_stats;
683 struct bxe_eth_q_stats_old eth_q_stats_old;
685 /* Pointer to the receive consumer in the status block */
686 uint16_t *rx_cq_cons_sb;
688 /* Pointer to the transmit consumer in the status block */
689 uint16_t *tx_cons_sb;
691 /* transmit timeout until chip reset */
694 /* Free/used buffer descriptor counters. */
695 //uint16_t used_tx_bd;
697 /* Last maximal completed SGE */
698 uint16_t last_max_sge;
700 //uint16_t rx_sge_free_idx;
704 #if __FreeBSD_version >= 800000
705 #define BXE_BR_SIZE 4096
706 struct buf_ring *tx_br;
708 }; /* struct bxe_fastpath */
711 #define BXE_MAX_NUM_OF_VFS 64
712 #define BXE_VF_CID_WND 0
713 #define BXE_CIDS_PER_VF (1 << BXE_VF_CID_WND)
714 #define BXE_CLIENTS_PER_VF 1
715 #define BXE_FIRST_VF_CID 256
716 #define BXE_VF_CIDS (BXE_MAX_NUM_OF_VFS * BXE_CIDS_PER_VF)
717 #define BXE_VF_ID_INVALID 0xFF
718 #define IS_SRIOV(sc) 0
720 #define GET_NUM_VFS_PER_PATH(sc) 0
721 #define GET_NUM_VFS_PER_PF(sc) 0
723 /* maximum number of fast-path interrupt contexts */
724 #define FP_SB_MAX_E1x 16
725 #define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
728 struct eth_context eth;
732 /* CDU host DB constants */
733 #define CDU_ILT_PAGE_SZ_HW 2
734 #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
735 #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
737 #define CNIC_ISCSI_CID_MAX 256
738 #define CNIC_FCOE_CID_MAX 2048
739 #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
740 #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
742 #define QM_ILT_PAGE_SZ_HW 0
743 #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
744 #define QM_CID_ROUND 1024
746 /* TM (timers) host DB constants */
747 #define TM_ILT_PAGE_SZ_HW 0
748 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
749 /*#define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
750 #define TM_CONN_NUM 1024
751 #define TM_ILT_SZ (8 * TM_CONN_NUM)
752 #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
754 /* SRC (Searcher) host DB constants */
755 #define SRC_ILT_PAGE_SZ_HW 0
756 #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
757 #define SRC_HASH_BITS 10
758 #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
759 #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
760 #define SRC_T2_SZ SRC_ILT_SZ
761 #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
764 struct bxe_dma vcxt_dma;
765 union cdu_context *vcxt;
766 //bus_addr_t cxt_mapping;
773 /* defines for multiple tx priority indices */
774 #define FIRST_TX_ONLY_COS_INDEX 1
775 #define FIRST_TX_COS_INDEX 0
777 #define CID_TO_FP(cid, sc) ((cid) % BXE_NUM_NON_CNIC_QUEUES(sc))
779 #define HC_INDEX_ETH_RX_CQ_CONS 1
780 #define HC_INDEX_OOO_TX_CQ_CONS 4
781 #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
782 #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
783 #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
784 #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
786 /* congestion management fairness mode */
787 #define CMNG_FNS_NONE 0
788 #define CMNG_FNS_MINMAX 1
790 /* CMNG constants, as derived from system spec calculations */
791 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
792 #define DEF_MIN_RATE 100
793 /* resolution of the rate shaping timer - 400 usec */
794 #define RS_PERIODIC_TIMEOUT_USEC 400
795 /* number of bytes in single QM arbitration cycle -
796 * coefficient for calculating the fairness timer */
797 #define QM_ARB_BYTES 160000
798 /* resolution of Min algorithm 1:100 */
800 /* how many bytes above threshold for the minimal credit of Min algorithm*/
801 #define MIN_ABOVE_THRESH 32768
802 /* fairness algorithm integration time coefficient -
803 * for calculating the actual Tfair */
804 #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
805 /* memory of fairness algorithm - 2 cycles */
808 #define HC_SEG_ACCESS_DEF 0 /* Driver decision 0-3 */
809 #define HC_SEG_ACCESS_ATTN 4
810 #define HC_SEG_ACCESS_NORM 0 /* Driver decision 0-1 */
813 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
814 * control by the number of fast-path status blocks supported by the
815 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
816 * status block represents an independent interrupts context that can
817 * serve a regular L2 networking queue. However special L2 queues such
818 * as the FCoE queue do not require a FP-SB and other components like
819 * the CNIC may consume FP-SB reducing the number of possible L2 queues
821 * If the maximum number of FP-SB available is X then:
822 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
823 * regular L2 queues is Y=X-1
824 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
825 * c. If the FCoE L2 queue is supported the actual number of L2 queues
827 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
828 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
829 * FP interrupt context for the CNIC).
830 * e. The number of HW context (CID count) is always X or X+1 if FCoE
831 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
833 * So this is quite simple for now as no ULPs are supported yet. :-)
835 #define BXE_NUM_QUEUES(sc) ((sc)->num_queues)
836 #define BXE_NUM_ETH_QUEUES(sc) BXE_NUM_QUEUES(sc)
837 #define BXE_NUM_NON_CNIC_QUEUES(sc) BXE_NUM_QUEUES(sc)
838 #define BXE_NUM_RX_QUEUES(sc) BXE_NUM_QUEUES(sc)
840 #define FOR_EACH_QUEUE(sc, var) \
841 for ((var) = 0; (var) < BXE_NUM_QUEUES(sc); (var)++)
843 #define FOR_EACH_NONDEFAULT_QUEUE(sc, var) \
844 for ((var) = 1; (var) < BXE_NUM_QUEUES(sc); (var)++)
846 #define FOR_EACH_ETH_QUEUE(sc, var) \
847 for ((var) = 0; (var) < BXE_NUM_ETH_QUEUES(sc); (var)++)
849 #define FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, var) \
850 for ((var) = 1; (var) < BXE_NUM_ETH_QUEUES(sc); (var)++)
852 #define FOR_EACH_COS_IN_TX_QUEUE(sc, var) \
853 for ((var) = 0; (var) < (sc)->max_cos; (var)++)
855 #define FOR_EACH_CNIC_QUEUE(sc, var) \
856 for ((var) = BXE_NUM_ETH_QUEUES(sc); \
857 (var) < BXE_NUM_QUEUES(sc); \
866 #define FCOE_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + FCOE_IDX_OFFSET)
867 #define bxe_fcoe_fp(sc) (&sc->fp[FCOE_IDX(sc)])
868 #define bxe_fcoe(sc, var) (bxe_fcoe_fp(sc)->var)
869 #define bxe_fcoe_inner_sp_obj(sc) (&sc->sp_objs[FCOE_IDX(sc)])
870 #define bxe_fcoe_sp_obj(sc, var) (bxe_fcoe_inner_sp_obj(sc)->var)
871 #define bxe_fcoe_tx(sc, var) (bxe_fcoe_fp(sc)->txdata_ptr[FIRST_TX_COS_INDEX]->var)
873 #define OOO_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + OOO_IDX_OFFSET)
874 #define bxe_ooo_fp(sc) (&sc->fp[OOO_IDX(sc)])
875 #define bxe_ooo(sc, var) (bxe_ooo_fp(sc)->var)
876 #define bxe_ooo_inner_sp_obj(sc) (&sc->sp_objs[OOO_IDX(sc)])
877 #define bxe_ooo_sp_obj(sc, var) (bxe_ooo_inner_sp_obj(sc)->var)
879 #define FWD_IDX(sc) (BXE_NUM_NON_CNIC_QUEUES(sc) + FWD_IDX_OFFSET)
880 #define bxe_fwd_fp(sc) (&sc->fp[FWD_IDX(sc)])
881 #define bxe_fwd(sc, var) (bxe_fwd_fp(sc)->var)
882 #define bxe_fwd_inner_sp_obj(sc) (&sc->sp_objs[FWD_IDX(sc)])
883 #define bxe_fwd_sp_obj(sc, var) (bxe_fwd_inner_sp_obj(sc)->var)
884 #define bxe_fwd_txdata(fp) (fp->txdata_ptr[FIRST_TX_COS_INDEX])
886 #define IS_ETH_FP(fp) ((fp)->index < BXE_NUM_ETH_QUEUES((fp)->sc))
887 #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->sc))
888 #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(sc))
889 #define IS_FWD_FP(fp) ((fp)->index == FWD_IDX((fp)->sc))
890 #define IS_FWD_IDX(idx) ((idx) == FWD_IDX(sc))
891 #define IS_OOO_FP(fp) ((fp)->index == OOO_IDX((fp)->sc))
892 #define IS_OOO_IDX(idx) ((idx) == OOO_IDX(sc))
898 BXE_FIRST_QUEUE_QUERY_IDX,
901 struct bxe_fw_stats_req {
902 struct stats_query_header hdr;
903 struct stats_query_entry query[FP_SB_MAX_E1x +
904 BXE_FIRST_QUEUE_QUERY_IDX];
907 struct bxe_fw_stats_data {
908 struct stats_counter storm_counters;
909 struct per_port_stats port;
910 struct per_pf_stats pf;
911 //struct fcoe_statistics_params fcoe;
912 struct per_queue_stats queue_stats[1];
915 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
916 #define BXE_IGU_STAS_MSG_VF_CNT 64
917 #define BXE_IGU_STAS_MSG_PF_CNT 4
922 * For the main interface up/down code paths, a not-so-fine-grained CORE
923 * mutex lock is used. Inside this code are various calls to kernel routines
924 * that can cause a sleep to occur. Namely memory allocations and taskqueue
925 * handling. If using an MTX lock we are *not* allowed to sleep but we can
926 * with an SX lock. This define forces the CORE lock to use and SX lock.
927 * Undefine this and an MTX lock will be used instead. Note that the IOCTL
928 * path can cause problems since it's called by a non-sleepable thread. To
929 * alleviate a potential sleep, any IOCTL processing that results in the
930 * chip/interface being started/stopped/reinitialized, the actual work is
931 * offloaded to a taskqueue.
933 #define BXE_CORE_LOCK_SX
936 * This is the slowpath data structure. It is mapped into non-paged memory
937 * so that the hardware can access it's contents directly and must be page
940 struct bxe_slowpath {
942 /* used by the DMAE command executer */
943 struct dmae_cmd dmae[MAX_DMAE_C];
945 /* statistics completion */
948 /* firmware defined statistics blocks */
949 union mac_stats mac_stats;
950 struct nig_stats nig_stats;
951 struct host_port_stats port_stats;
952 struct host_func_stats func_stats;
953 //struct host_func_stats func_stats_base;
955 /* DMAE completion value and data source/sink */
960 struct mac_configuration_cmd e1x;
961 struct eth_classify_rules_ramrod_data e2;
965 struct tstorm_eth_mac_filter_config e1x;
966 struct eth_filter_rules_ramrod_data e2;
969 struct eth_rss_update_ramrod_data rss_rdata;
972 struct mac_configuration_cmd e1;
973 struct eth_multicast_rules_ramrod_data e2;
977 struct function_start_data func_start;
978 struct flow_control_configuration pfc_config; /* for DCBX ramrod */
981 /* Queue State related ramrods */
983 struct client_init_ramrod_data init_data;
984 struct client_update_ramrod_data update_data;
988 * AFEX ramrod can not be a part of func_rdata union because these
989 * events might arrive in parallel to other events from func_rdata.
990 * If they were defined in the same union the data can get corrupted.
992 struct afex_vif_list_ramrod_data func_afex_rdata;
994 union drv_info_to_mcp drv_info_to_mcp;
995 }; /* struct bxe_slowpath */
998 * Port specifc data structure.
1002 * Port Management Function (for 57711E only).
1003 * When this field is set the driver instance is
1004 * responsible for managing port specifc
1005 * configurations such as handling link attentions.
1009 /* Ethernet maximum transmission unit. */
1012 uint32_t link_config[ELINK_LINK_CONFIG_SIZE];
1014 uint32_t ext_phy_config;
1016 /* Port feature config.*/
1019 /* Defines the features supported by the PHY. */
1020 uint32_t supported[ELINK_LINK_CONFIG_SIZE];
1022 /* Defines the features advertised by the PHY. */
1023 uint32_t advertising[ELINK_LINK_CONFIG_SIZE];
1024 #define ADVERTISED_10baseT_Half (1 << 1)
1025 #define ADVERTISED_10baseT_Full (1 << 2)
1026 #define ADVERTISED_100baseT_Half (1 << 3)
1027 #define ADVERTISED_100baseT_Full (1 << 4)
1028 #define ADVERTISED_1000baseT_Half (1 << 5)
1029 #define ADVERTISED_1000baseT_Full (1 << 6)
1030 #define ADVERTISED_TP (1 << 7)
1031 #define ADVERTISED_FIBRE (1 << 8)
1032 #define ADVERTISED_Autoneg (1 << 9)
1033 #define ADVERTISED_Asym_Pause (1 << 10)
1034 #define ADVERTISED_Pause (1 << 11)
1035 #define ADVERTISED_2500baseX_Full (1 << 15)
1036 #define ADVERTISED_10000baseT_Full (1 << 16)
1040 /* Used to synchronize phy accesses. */
1042 char phy_mtx_name[32];
1044 #define BXE_PHY_LOCK(sc) mtx_lock(&sc->port.phy_mtx)
1045 #define BXE_PHY_UNLOCK(sc) mtx_unlock(&sc->port.phy_mtx)
1046 #define BXE_PHY_LOCK_ASSERT(sc) mtx_assert(&sc->port.phy_mtx, MA_OWNED)
1049 * MCP scratchpad address for port specific statistics.
1050 * The device is responsible for writing statistcss
1051 * back to the MCP for use with management firmware such
1056 struct nig_stats old_nig_stats;
1057 }; /* struct bxe_port */
1059 struct bxe_mf_info {
1060 uint32_t mf_config[E1HVN_MAX];
1062 uint32_t vnics_per_port; /* 1, 2 or 4 */
1063 uint32_t multi_vnics_mode; /* can be set even if vnics_per_port = 1 */
1064 uint32_t path_has_ovlan; /* MF mode in the path (can be different than the MF mode of the function */
1066 #define IS_MULTI_VNIC(sc) ((sc)->devinfo.mf_info.multi_vnics_mode)
1067 #define VNICS_PER_PORT(sc) ((sc)->devinfo.mf_info.vnics_per_port)
1068 #define VNICS_PER_PATH(sc) \
1069 ((sc)->devinfo.mf_info.vnics_per_port * \
1070 ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 1 ))
1072 uint8_t min_bw[MAX_VNIC_NUM];
1073 uint8_t max_bw[MAX_VNIC_NUM];
1075 uint16_t ext_id; /* vnic outer vlan or VIF ID */
1076 #define VALID_OVLAN(ovlan) ((ovlan) <= 4096)
1077 #define INVALID_VIF_ID 0xFFFF
1078 #define OVLAN(sc) ((sc)->devinfo.mf_info.ext_id)
1079 #define VIF_ID(sc) ((sc)->devinfo.mf_info.ext_id)
1081 uint16_t default_vlan;
1082 #define NIV_DEFAULT_VLAN(sc) ((sc)->devinfo.mf_info.default_vlan)
1084 uint8_t niv_allowed_priorities;
1085 #define NIV_ALLOWED_PRIORITIES(sc) ((sc)->devinfo.mf_info.niv_allowed_priorities)
1087 uint8_t niv_default_cos;
1088 #define NIV_DEFAULT_COS(sc) ((sc)->devinfo.mf_info.niv_default_cos)
1090 uint8_t niv_mba_enabled;
1092 enum mf_cfg_afex_vlan_mode afex_vlan_mode;
1093 #define AFEX_VLAN_MODE(sc) ((sc)->devinfo.mf_info.afex_vlan_mode)
1094 int afex_def_vlan_tag;
1095 uint32_t pending_max;
1098 #define MF_INFO_VALID_MAC 0x0001
1100 uint8_t mf_mode; /* Switch-Dependent or Switch-Independent */
1102 (IS_MULTI_VNIC(sc) && \
1103 ((sc)->devinfo.mf_info.mf_mode != 0))
1104 #define IS_MF_SD(sc) \
1105 (IS_MULTI_VNIC(sc) && \
1106 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SD))
1107 #define IS_MF_SI(sc) \
1108 (IS_MULTI_VNIC(sc) && \
1109 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SI))
1110 #define IS_MF_AFEX(sc) \
1111 (IS_MULTI_VNIC(sc) && \
1112 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_AFEX))
1113 #define IS_MF_SD_MODE(sc) IS_MF_SD(sc)
1114 #define IS_MF_SI_MODE(sc) IS_MF_SI(sc)
1115 #define IS_MF_AFEX_MODE(sc) IS_MF_AFEX(sc)
1117 uint32_t mf_protos_supported;
1118 #define MF_PROTO_SUPPORT_ETHERNET 0x1
1119 #define MF_PROTO_SUPPORT_ISCSI 0x2
1120 #define MF_PROTO_SUPPORT_FCOE 0x4
1121 }; /* struct bxe_mf_info */
1123 /* Device information data structure. */
1124 struct bxe_devinfo {
1128 uint16_t subvendor_id;
1129 uint16_t subdevice_id;
1132 * chip_id = 0b'CCCCCCCCCCCCCCCCRRRRMMMMMMMMBBBB'
1133 * C = Chip Number (bits 16-31)
1134 * R = Chip Revision (bits 12-15)
1135 * M = Chip Metal (bits 4-11)
1136 * B = Chip Bond ID (bits 0-3)
1139 #define CHIP_ID(sc) ((sc)->devinfo.chip_id & 0xffff0000)
1140 #define CHIP_NUM(sc) ((sc)->devinfo.chip_id >> 16)
1142 #define CHIP_NUM_57710 0x164e
1143 #define CHIP_NUM_57711 0x164f
1144 #define CHIP_NUM_57711E 0x1650
1145 #define CHIP_NUM_57712 0x1662
1146 #define CHIP_NUM_57712_MF 0x1663
1147 #define CHIP_NUM_57712_VF 0x166f
1148 #define CHIP_NUM_57800 0x168a
1149 #define CHIP_NUM_57800_MF 0x16a5
1150 #define CHIP_NUM_57800_VF 0x16a9
1151 #define CHIP_NUM_57810 0x168e
1152 #define CHIP_NUM_57810_MF 0x16ae
1153 #define CHIP_NUM_57810_VF 0x16af
1154 #define CHIP_NUM_57811 0x163d
1155 #define CHIP_NUM_57811_MF 0x163e
1156 #define CHIP_NUM_57811_VF 0x163f
1157 #define CHIP_NUM_57840_OBS 0x168d
1158 #define CHIP_NUM_57840_OBS_MF 0x16ab
1159 #define CHIP_NUM_57840_4_10 0x16a1
1160 #define CHIP_NUM_57840_2_20 0x16a2
1161 #define CHIP_NUM_57840_MF 0x16a4
1162 #define CHIP_NUM_57840_VF 0x16ad
1164 #define CHIP_REV_SHIFT 12
1165 #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
1166 #define CHIP_REV(sc) ((sc)->devinfo.chip_id & CHIP_REV_MASK)
1168 #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
1169 #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
1170 #define CHIP_REV_Cx (0x2 << CHIP_REV_SHIFT)
1172 #define CHIP_REV_IS_SLOW(sc) \
1173 (CHIP_REV(sc) > 0x00005000)
1174 #define CHIP_REV_IS_FPGA(sc) \
1175 (CHIP_REV_IS_SLOW(sc) && (CHIP_REV(sc) & 0x00001000))
1176 #define CHIP_REV_IS_EMUL(sc) \
1177 (CHIP_REV_IS_SLOW(sc) && !(CHIP_REV(sc) & 0x00001000))
1178 #define CHIP_REV_IS_ASIC(sc) \
1179 (!CHIP_REV_IS_SLOW(sc))
1181 #define CHIP_METAL(sc) ((sc->devinfo.chip_id) & 0x00000ff0)
1182 #define CHIP_BOND_ID(sc) ((sc->devinfo.chip_id) & 0x0000000f)
1184 #define CHIP_IS_E1(sc) (CHIP_NUM(sc) == CHIP_NUM_57710)
1185 #define CHIP_IS_57710(sc) (CHIP_NUM(sc) == CHIP_NUM_57710)
1186 #define CHIP_IS_57711(sc) (CHIP_NUM(sc) == CHIP_NUM_57711)
1187 #define CHIP_IS_57711E(sc) (CHIP_NUM(sc) == CHIP_NUM_57711E)
1188 #define CHIP_IS_E1H(sc) ((CHIP_IS_57711(sc)) || \
1189 (CHIP_IS_57711E(sc)))
1190 #define CHIP_IS_E1x(sc) (CHIP_IS_E1((sc)) || \
1193 #define CHIP_IS_57712(sc) (CHIP_NUM(sc) == CHIP_NUM_57712)
1194 #define CHIP_IS_57712_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_MF)
1195 #define CHIP_IS_57712_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_VF)
1196 #define CHIP_IS_E2(sc) (CHIP_IS_57712(sc) || \
1197 CHIP_IS_57712_MF(sc))
1199 #define CHIP_IS_57800(sc) (CHIP_NUM(sc) == CHIP_NUM_57800)
1200 #define CHIP_IS_57800_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_MF)
1201 #define CHIP_IS_57800_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_VF)
1202 #define CHIP_IS_57810(sc) (CHIP_NUM(sc) == CHIP_NUM_57810)
1203 #define CHIP_IS_57810_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_MF)
1204 #define CHIP_IS_57810_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_VF)
1205 #define CHIP_IS_57811(sc) (CHIP_NUM(sc) == CHIP_NUM_57811)
1206 #define CHIP_IS_57811_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_MF)
1207 #define CHIP_IS_57811_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_VF)
1208 #define CHIP_IS_57840(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS) || \
1209 (CHIP_NUM(sc) == CHIP_NUM_57840_4_10) || \
1210 (CHIP_NUM(sc) == CHIP_NUM_57840_2_20))
1211 #define CHIP_IS_57840_MF(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS_MF) || \
1212 (CHIP_NUM(sc) == CHIP_NUM_57840_MF))
1213 #define CHIP_IS_57840_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57840_VF)
1215 #define CHIP_IS_E3(sc) (CHIP_IS_57800(sc) || \
1216 CHIP_IS_57800_MF(sc) || \
1217 CHIP_IS_57800_VF(sc) || \
1218 CHIP_IS_57810(sc) || \
1219 CHIP_IS_57810_MF(sc) || \
1220 CHIP_IS_57810_VF(sc) || \
1221 CHIP_IS_57811(sc) || \
1222 CHIP_IS_57811_MF(sc) || \
1223 CHIP_IS_57811_VF(sc) || \
1224 CHIP_IS_57840(sc) || \
1225 CHIP_IS_57840_MF(sc) || \
1226 CHIP_IS_57840_VF(sc))
1227 #define CHIP_IS_E3A0(sc) (CHIP_IS_E3(sc) && \
1228 (CHIP_REV(sc) == CHIP_REV_Ax))
1229 #define CHIP_IS_E3B0(sc) (CHIP_IS_E3(sc) && \
1230 (CHIP_REV(sc) == CHIP_REV_Bx))
1232 #define USES_WARPCORE(sc) (CHIP_IS_E3(sc))
1233 #define CHIP_IS_E2E3(sc) (CHIP_IS_E2(sc) || \
1236 #define CHIP_IS_MF_CAP(sc) (CHIP_IS_57711E(sc) || \
1237 CHIP_IS_57712_MF(sc) || \
1240 #define IS_VF(sc) (CHIP_IS_57712_VF(sc) || \
1241 CHIP_IS_57800_VF(sc) || \
1242 CHIP_IS_57810_VF(sc) || \
1243 CHIP_IS_57840_VF(sc))
1244 #define IS_PF(sc) (!IS_VF(sc))
1247 * This define is used in two main places:
1248 * 1. In the early stages of nic_load, to know if to configure Parser/Searcher
1249 * to nic-only mode or to offload mode. Offload mode is configured if either
1250 * the chip is E1x (where NIC_MODE register is not applicable), or if cnic
1251 * already registered for this port (which means that the user wants storage
1253 * 2. During cnic-related load, to know if offload mode is already configured
1254 * in the HW or needs to be configrued. Since the transition from nic-mode to
1255 * offload-mode in HW causes traffic coruption, nic-mode is configured only
1256 * in ports on which storage services where never requested.
1258 #define CONFIGURE_NIC_MODE(sc) (!CHIP_IS_E1x(sc) && !CNIC_ENABLED(sc))
1260 uint8_t chip_port_mode;
1261 #define CHIP_4_PORT_MODE 0x0
1262 #define CHIP_2_PORT_MODE 0x1
1263 #define CHIP_PORT_MODE_NONE 0x2
1264 #define CHIP_PORT_MODE(sc) ((sc)->devinfo.chip_port_mode)
1265 #define CHIP_IS_MODE_4_PORT(sc) (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE)
1268 #define INT_BLOCK_HC 0
1269 #define INT_BLOCK_IGU 1
1270 #define INT_BLOCK_MODE_NORMAL 0
1271 #define INT_BLOCK_MODE_BW_COMP 2
1272 #define CHIP_INT_MODE_IS_NBC(sc) \
1273 (!CHIP_IS_E1x(sc) && \
1274 !((sc)->devinfo.int_block & INT_BLOCK_MODE_BW_COMP))
1275 #define CHIP_INT_MODE_IS_BC(sc) (!CHIP_INT_MODE_IS_NBC(sc))
1277 uint32_t shmem_base;
1278 uint32_t shmem2_base;
1280 char bc_ver_str[32];
1281 uint32_t mf_cfg_base; /* bootcode shmem address in BAR memory */
1282 struct bxe_mf_info mf_info;
1285 #define NVRAM_1MB_SIZE 0x20000
1286 #define NVRAM_TIMEOUT_COUNT 30000
1287 #define NVRAM_PAGE_SIZE 256
1289 /* PCIe capability information */
1290 uint32_t pcie_cap_flags;
1291 #define BXE_PM_CAPABLE_FLAG 0x00000001
1292 #define BXE_PCIE_CAPABLE_FLAG 0x00000002
1293 #define BXE_MSI_CAPABLE_FLAG 0x00000004
1294 #define BXE_MSIX_CAPABLE_FLAG 0x00000008
1295 uint16_t pcie_pm_cap_reg;
1296 uint16_t pcie_pcie_cap_reg;
1297 //uint16_t pcie_devctl;
1298 uint16_t pcie_link_width;
1299 uint16_t pcie_link_speed;
1300 uint16_t pcie_msi_cap_reg;
1301 uint16_t pcie_msix_cap_reg;
1303 /* device configuration read from bootcode shared memory */
1305 uint32_t hw_config2;
1306 }; /* struct bxe_devinfo */
1308 struct bxe_sp_objs {
1309 struct ecore_vlan_mac_obj mac_obj; /* MACs object */
1310 struct ecore_queue_sp_obj q_obj; /* Queue State object */
1311 }; /* struct bxe_sp_objs */
1314 * Data that will be used to create a link report message. We will keep the
1315 * data used for the last link report in order to prevent reporting the same
1316 * link parameters twice.
1318 struct bxe_link_report_data {
1319 uint16_t line_speed; /* Effective line speed */
1320 unsigned long link_report_flags; /* BXE_LINK_REPORT_XXX flags */
1323 BXE_LINK_REPORT_FULL_DUPLEX,
1324 BXE_LINK_REPORT_LINK_DOWN,
1325 BXE_LINK_REPORT_RX_FC_ON,
1326 BXE_LINK_REPORT_TX_FC_ON
1329 /* Top level device private data structure. */
1332 * First entry must be a pointer to the BSD ifnet struct which
1333 * has a first element of 'void *if_softc' (which is us). XXX
1336 struct ifmedia ifmedia; /* network interface media structure */
1339 volatile int state; /* device state */
1340 #define BXE_STATE_CLOSED 0x0000
1341 #define BXE_STATE_OPENING_WAITING_LOAD 0x1000
1342 #define BXE_STATE_OPENING_WAITING_PORT 0x2000
1343 #define BXE_STATE_OPEN 0x3000
1344 #define BXE_STATE_CLOSING_WAITING_HALT 0x4000
1345 #define BXE_STATE_CLOSING_WAITING_DELETE 0x5000
1346 #define BXE_STATE_CLOSING_WAITING_UNLOAD 0x6000
1347 #define BXE_STATE_DISABLED 0xD000
1348 #define BXE_STATE_DIAG 0xE000
1349 #define BXE_STATE_ERROR 0xF000
1352 #define BXE_ONE_PORT_FLAG 0x00000001
1353 #define BXE_NO_ISCSI 0x00000002
1354 #define BXE_NO_FCOE 0x00000004
1355 #define BXE_ONE_PORT(sc) (sc->flags & BXE_ONE_PORT_FLAG)
1356 //#define BXE_NO_WOL_FLAG 0x00000008
1357 //#define BXE_USING_DAC_FLAG 0x00000010
1358 //#define BXE_USING_MSIX_FLAG 0x00000020
1359 //#define BXE_USING_MSI_FLAG 0x00000040
1360 //#define BXE_DISABLE_MSI_FLAG 0x00000080
1361 #define BXE_NO_MCP_FLAG 0x00000200
1362 #define BXE_NOMCP(sc) (sc->flags & BXE_NO_MCP_FLAG)
1363 //#define BXE_SAFC_TX_FLAG 0x00000400
1364 #define BXE_MF_FUNC_DIS 0x00000800
1365 #define BXE_TX_SWITCHING 0x00001000
1366 #define BXE_NO_PULSE 0x00002000
1368 unsigned long debug; /* per-instance debug logging config */
1371 struct bxe_bar bar[MAX_BARS]; /* map BARs 0, 2, 4 */
1373 uint16_t doorbell_size;
1375 /* periodic timer callout */
1376 #define PERIODIC_STOP 0
1377 #define PERIODIC_GO 1
1378 volatile unsigned long periodic_flags;
1379 struct callout periodic_callout;
1381 /* chip start/stop/reset taskqueue */
1382 #define CHIP_TQ_NONE 0
1383 #define CHIP_TQ_START 1
1384 #define CHIP_TQ_STOP 2
1385 #define CHIP_TQ_REINIT 3
1386 volatile unsigned long chip_tq_flags;
1387 struct task chip_tq_task;
1388 struct taskqueue *chip_tq;
1389 char chip_tq_name[32];
1391 /* slowpath interrupt taskqueue */
1392 struct task sp_tq_task;
1393 struct taskqueue *sp_tq;
1394 char sp_tq_name[32];
1396 struct bxe_fastpath fp[MAX_RSS_CHAINS];
1397 struct bxe_sp_objs sp_objs[MAX_RSS_CHAINS];
1399 device_t dev; /* parent device handle */
1400 uint8_t unit; /* driver instance number */
1402 int pcie_bus; /* PCIe bus number */
1403 int pcie_device; /* PCIe device/slot number */
1404 int pcie_func; /* PCIe function number */
1406 uint8_t pfunc_rel; /* function relative */
1407 uint8_t pfunc_abs; /* function absolute */
1408 uint8_t path_id; /* function absolute */
1409 #define SC_PATH(sc) (sc->path_id)
1410 #define SC_PORT(sc) (sc->pfunc_rel & 1)
1411 #define SC_FUNC(sc) (sc->pfunc_rel)
1412 #define SC_ABS_FUNC(sc) (sc->pfunc_abs)
1413 #define SC_VN(sc) (sc->pfunc_rel >> 1)
1414 #define SC_L_ID(sc) (SC_VN(sc) << 2)
1415 #define PORT_ID(sc) SC_PORT(sc)
1416 #define PATH_ID(sc) SC_PATH(sc)
1417 #define VNIC_ID(sc) SC_VN(sc)
1418 #define FUNC_ID(sc) SC_FUNC(sc)
1419 #define ABS_FUNC_ID(sc) SC_ABS_FUNC(sc)
1420 #define SC_FW_MB_IDX_VN(sc, vn) \
1421 (SC_PORT(sc) + (vn) * \
1422 ((CHIP_IS_E1x(sc) || (CHIP_IS_MODE_4_PORT(sc))) ? 2 : 1))
1423 #define SC_FW_MB_IDX(sc) SC_FW_MB_IDX_VN(sc, SC_VN(sc))
1425 int if_capen; /* enabled interface capabilities */
1427 struct bxe_devinfo devinfo;
1428 char fw_ver_str[32];
1429 char mf_mode_str[32];
1430 char pci_link_str[32];
1432 const struct iro *iro_array;
1434 #ifdef BXE_CORE_LOCK_SX
1436 char core_sx_name[32];
1438 struct mtx core_mtx;
1439 char core_mtx_name[32];
1442 char sp_mtx_name[32];
1443 struct mtx dmae_mtx;
1444 char dmae_mtx_name[32];
1445 struct mtx fwmb_mtx;
1446 char fwmb_mtx_name[32];
1447 struct mtx print_mtx;
1448 char print_mtx_name[32];
1449 struct mtx stats_mtx;
1450 char stats_mtx_name[32];
1451 struct mtx mcast_mtx;
1452 char mcast_mtx_name[32];
1454 #ifdef BXE_CORE_LOCK_SX
1455 #define BXE_CORE_TRYLOCK(sc) sx_try_xlock(&sc->core_sx)
1456 #define BXE_CORE_LOCK(sc) sx_xlock(&sc->core_sx)
1457 #define BXE_CORE_UNLOCK(sc) sx_xunlock(&sc->core_sx)
1458 #define BXE_CORE_LOCK_ASSERT(sc) sx_assert(&sc->core_sx, SA_XLOCKED)
1460 #define BXE_CORE_TRYLOCK(sc) mtx_trylock(&sc->core_mtx)
1461 #define BXE_CORE_LOCK(sc) mtx_lock(&sc->core_mtx)
1462 #define BXE_CORE_UNLOCK(sc) mtx_unlock(&sc->core_mtx)
1463 #define BXE_CORE_LOCK_ASSERT(sc) mtx_assert(&sc->core_mtx, MA_OWNED)
1466 #define BXE_SP_LOCK(sc) mtx_lock(&sc->sp_mtx)
1467 #define BXE_SP_UNLOCK(sc) mtx_unlock(&sc->sp_mtx)
1468 #define BXE_SP_LOCK_ASSERT(sc) mtx_assert(&sc->sp_mtx, MA_OWNED)
1470 #define BXE_DMAE_LOCK(sc) mtx_lock(&sc->dmae_mtx)
1471 #define BXE_DMAE_UNLOCK(sc) mtx_unlock(&sc->dmae_mtx)
1472 #define BXE_DMAE_LOCK_ASSERT(sc) mtx_assert(&sc->dmae_mtx, MA_OWNED)
1474 #define BXE_FWMB_LOCK(sc) mtx_lock(&sc->fwmb_mtx)
1475 #define BXE_FWMB_UNLOCK(sc) mtx_unlock(&sc->fwmb_mtx)
1476 #define BXE_FWMB_LOCK_ASSERT(sc) mtx_assert(&sc->fwmb_mtx, MA_OWNED)
1478 #define BXE_PRINT_LOCK(sc) mtx_lock(&sc->print_mtx)
1479 #define BXE_PRINT_UNLOCK(sc) mtx_unlock(&sc->print_mtx)
1480 #define BXE_PRINT_LOCK_ASSERT(sc) mtx_assert(&sc->print_mtx, MA_OWNED)
1482 #define BXE_STATS_LOCK(sc) mtx_lock(&sc->stats_mtx)
1483 #define BXE_STATS_UNLOCK(sc) mtx_unlock(&sc->stats_mtx)
1484 #define BXE_STATS_LOCK_ASSERT(sc) mtx_assert(&sc->stats_mtx, MA_OWNED)
1486 #if __FreeBSD_version < 800000
1487 #define BXE_MCAST_LOCK(sc) \
1489 mtx_lock(&sc->mcast_mtx); \
1490 IF_ADDR_LOCK(sc->ifp); \
1492 #define BXE_MCAST_UNLOCK(sc) \
1494 IF_ADDR_UNLOCK(sc->ifp); \
1495 mtx_unlock(&sc->mcast_mtx); \
1498 #define BXE_MCAST_LOCK(sc) \
1500 mtx_lock(&sc->mcast_mtx); \
1501 if_maddr_rlock(sc->ifp); \
1503 #define BXE_MCAST_UNLOCK(sc) \
1505 if_maddr_runlock(sc->ifp); \
1506 mtx_unlock(&sc->mcast_mtx); \
1509 #define BXE_MCAST_LOCK_ASSERT(sc) mtx_assert(&sc->mcast_mtx, MA_OWNED)
1512 #define DMAE_READY(sc) (sc->dmae_ready)
1514 struct ecore_credit_pool_obj vlans_pool;
1515 struct ecore_credit_pool_obj macs_pool;
1516 struct ecore_rx_mode_obj rx_mode_obj;
1517 struct ecore_mcast_obj mcast_obj;
1518 struct ecore_rss_config_obj rss_conf_obj;
1519 struct ecore_func_sp_obj func_obj;
1522 uint16_t fw_drv_pulse_wr_seq;
1525 struct elink_params link_params;
1526 struct elink_vars link_vars;
1528 struct bxe_link_report_data last_reported_link;
1529 char mac_addr_str[32];
1531 int last_reported_link_state;
1539 #define BXE_RECOVERY_DONE 1
1540 #define BXE_RECOVERY_INIT 2
1541 #define BXE_RECOVERY_WAIT 3
1542 #define BXE_RECOVERY_FAILED 4
1543 #define BXE_RECOVERY_NIC_LOADING 5
1546 #define BXE_RX_MODE_NONE 0
1547 #define BXE_RX_MODE_NORMAL 1
1548 #define BXE_RX_MODE_ALLMULTI 2
1549 #define BXE_RX_MODE_PROMISC 3
1550 #define BXE_MAX_MULTICAST 64
1552 struct bxe_port port;
1554 struct cmng_init cmng;
1562 int max_aggregation_size;
1565 #define AUTO_GREEN_HW_DEFAULT 0
1566 #define AUTO_GREEN_FORCE_ON 1
1567 #define AUTO_GREEN_FORCE_OFF 2
1569 #define INTR_MODE_INTX 0
1570 #define INTR_MODE_MSI 1
1571 #define INTR_MODE_MSIX 2
1574 /* interrupt allocations */
1575 struct bxe_intr intr[MAX_RSS_CHAINS+1];
1578 uint8_t igu_base_sb;
1580 //uint8_t min_msix_vec_cnt;
1581 uint32_t igu_base_addr;
1582 //bus_addr_t def_status_blk_mapping;
1583 uint8_t base_fw_ndsb;
1584 #define DEF_SB_IGU_ID 16
1585 #define DEF_SB_ID HC_SP_SB_ID
1587 /* parent bus DMA tag */
1588 bus_dma_tag_t parent_dma_tag;
1590 /* default status block */
1591 struct bxe_dma def_sb_dma;
1592 struct host_sp_status_block *def_sb;
1594 uint16_t def_att_idx;
1595 uint32_t attn_state;
1596 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
1598 /* general SP events - stats query, cfc delete, etc */
1599 #define HC_SP_INDEX_ETH_DEF_CONS 3
1600 /* EQ completions */
1601 #define HC_SP_INDEX_EQ_CONS 7
1602 /* FCoE L2 connection completions */
1603 #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
1604 #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
1606 #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
1607 #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
1610 struct bxe_dma eq_dma;
1611 union event_ring_elem *eq;
1614 uint16_t *eq_cons_sb;
1615 #define NUM_EQ_PAGES 1 /* must be a power of 2 */
1616 #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1617 #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1618 #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1619 #define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1620 #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1621 /* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1622 #define NEXT_EQ_IDX(x) \
1623 ((((x) & EQ_DESC_MAX_PAGE) == (EQ_DESC_MAX_PAGE - 1)) ? \
1624 ((x) + 2) : ((x) + 1))
1625 /* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1626 #define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1629 struct bxe_dma sp_dma;
1630 struct bxe_slowpath *sp;
1631 unsigned long sp_state;
1633 /* slow path queue */
1634 struct bxe_dma spq_dma;
1635 struct eth_spe *spq;
1636 #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1637 #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1638 #define MAX_SPQ_PENDING 8
1640 uint16_t spq_prod_idx;
1641 struct eth_spe *spq_prod_bd;
1642 struct eth_spe *spq_last_bd;
1643 uint16_t *dsb_sp_prod;
1644 //uint16_t *spq_hw_con;
1645 //uint16_t spq_left;
1647 volatile unsigned long eq_spq_left; /* COMMON_xxx ramrod credit */
1648 volatile unsigned long cq_spq_left; /* ETH_xxx ramrod credit */
1650 /* fw decompression buffer */
1651 struct bxe_dma gz_buf_dma;
1655 #define GUNZIP_BUF(sc) (sc->gz_buf)
1656 #define GUNZIP_OUTLEN(sc) (sc->gz_outlen)
1657 #define GUNZIP_PHYS(sc) (sc->gz_buf_dma.paddr)
1658 #define FW_BUF_SIZE 0x40000
1660 const struct raw_op *init_ops;
1661 const uint16_t *init_ops_offsets; /* init block offsets inside init_ops */
1662 const uint32_t *init_data; /* data blob, 32 bit granularity */
1663 uint32_t init_mode_flags;
1664 #define INIT_MODE_FLAGS(sc) (sc->init_mode_flags)
1665 /* PRAM blobs - raw data */
1666 const uint8_t *tsem_int_table_data;
1667 const uint8_t *tsem_pram_data;
1668 const uint8_t *usem_int_table_data;
1669 const uint8_t *usem_pram_data;
1670 const uint8_t *xsem_int_table_data;
1671 const uint8_t *xsem_pram_data;
1672 const uint8_t *csem_int_table_data;
1673 const uint8_t *csem_pram_data;
1674 #define INIT_OPS(sc) (sc->init_ops)
1675 #define INIT_OPS_OFFSETS(sc) (sc->init_ops_offsets)
1676 #define INIT_DATA(sc) (sc->init_data)
1677 #define INIT_TSEM_INT_TABLE_DATA(sc) (sc->tsem_int_table_data)
1678 #define INIT_TSEM_PRAM_DATA(sc) (sc->tsem_pram_data)
1679 #define INIT_USEM_INT_TABLE_DATA(sc) (sc->usem_int_table_data)
1680 #define INIT_USEM_PRAM_DATA(sc) (sc->usem_pram_data)
1681 #define INIT_XSEM_INT_TABLE_DATA(sc) (sc->xsem_int_table_data)
1682 #define INIT_XSEM_PRAM_DATA(sc) (sc->xsem_pram_data)
1683 #define INIT_CSEM_INT_TABLE_DATA(sc) (sc->csem_int_table_data)
1684 #define INIT_CSEM_PRAM_DATA(sc) (sc->csem_pram_data)
1687 * For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
1688 * context size we need 8 ILT entries.
1690 #define ILT_MAX_L2_LINES 8
1691 struct hw_context context[ILT_MAX_L2_LINES];
1692 struct ecore_ilt *ilt;
1693 #define ILT_MAX_LINES 256
1695 /* max supported number of RSS queues: IGU SBs minus one for CNIC */
1696 #define BXE_MAX_RSS_COUNT(sc) ((sc)->igu_sb_cnt - CNIC_SUPPORT(sc))
1697 /* max CID count: Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */
1699 #define BXE_L2_MAX_CID(sc) \
1700 (BXE_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc))
1702 #define BXE_L2_MAX_CID(sc) /* OOO + FWD */ \
1703 (BXE_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 4 * CNIC_SUPPORT(sc))
1706 #define BXE_L2_CID_COUNT(sc) \
1707 (BXE_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc))
1709 #define BXE_L2_CID_COUNT(sc) /* OOO + FWD */ \
1710 (BXE_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 4 * CNIC_SUPPORT(sc))
1712 #define L2_ILT_LINES(sc) \
1713 (DIV_ROUND_UP(BXE_L2_CID_COUNT(sc), ILT_PAGE_CIDS))
1717 uint8_t dropless_fc;
1719 /* total number of FW statistics requests */
1720 uint8_t fw_stats_num;
1722 * This is a memory buffer that will contain both statistics ramrod
1725 struct bxe_dma fw_stats_dma;
1727 * FW statistics request shortcut (points at the beginning of fw_stats
1730 int fw_stats_req_size;
1731 struct bxe_fw_stats_req *fw_stats_req;
1732 bus_addr_t fw_stats_req_mapping;
1734 * FW statistics data shortcut (points at the beginning of fw_stats
1735 * buffer + fw_stats_req_size).
1737 int fw_stats_data_size;
1738 struct bxe_fw_stats_data *fw_stats_data;
1739 bus_addr_t fw_stats_data_mapping;
1741 /* tracking a pending STAT_QUERY ramrod */
1742 uint16_t stats_pending;
1743 /* number of completed statistics ramrods */
1744 uint16_t stats_comp;
1745 uint16_t stats_counter;
1749 struct bxe_eth_stats eth_stats;
1750 struct host_func_stats func_stats;
1751 struct bxe_eth_stats_old eth_stats_old;
1752 struct bxe_net_stats_old net_stats_old;
1753 struct bxe_fw_port_stats_old fw_stats_old;
1755 struct dmae_cmd stats_dmae; /* used by dmae command loader */
1761 struct bxe_config_lldp_params lldp_config_params;
1762 /* DCB support on/off */
1764 #define BXE_DCB_STATE_OFF 0
1765 #define BXE_DCB_STATE_ON 1
1766 /* DCBX engine mode */
1768 #define BXE_DCBX_ENABLED_OFF 0
1769 #define BXE_DCBX_ENABLED_ON_NEG_OFF 1
1770 #define BXE_DCBX_ENABLED_ON_NEG_ON 2
1771 #define BXE_DCBX_ENABLED_INVALID -1
1772 uint8_t dcbx_mode_uset;
1773 struct bxe_config_dcbx_params dcbx_config_params;
1774 struct bxe_dcbx_port_params dcbx_port_params;
1777 uint8_t cnic_support;
1778 uint8_t cnic_enabled;
1779 uint8_t cnic_loaded;
1780 #define CNIC_SUPPORT(sc) 0 /* ((sc)->cnic_support) */
1781 #define CNIC_ENABLED(sc) 0 /* ((sc)->cnic_enabled) */
1782 #define CNIC_LOADED(sc) 0 /* ((sc)->cnic_loaded) */
1784 /* multiple tx classes of service */
1786 #define BXE_MAX_PRIORITY 8
1787 /* priority to cos mapping */
1788 uint8_t prio_to_cos[BXE_MAX_PRIORITY];
1792 struct cdev *ioctl_dev;
1795 unsigned int trigger_grcdump;
1796 unsigned int grcdump_done;
1797 unsigned int grcdump_started;
1798 int bxe_pause_param;
1800 }; /* struct bxe_softc */
1802 /* IOCTL sub-commands for edebug and firmware upgrade */
1803 #define BXE_IOC_RD_NVRAM 1
1804 #define BXE_IOC_WR_NVRAM 2
1805 #define BXE_IOC_STATS_SHOW_NUM 3
1806 #define BXE_IOC_STATS_SHOW_STR 4
1807 #define BXE_IOC_STATS_SHOW_CNT 5
1809 struct bxe_nvram_data {
1810 uint32_t op; /* ioctl sub-command */
1813 uint32_t value[1]; /* variable */
1816 union bxe_stats_show_data {
1817 uint32_t op; /* ioctl sub-command */
1820 uint32_t num; /* return number of stats */
1821 uint32_t len; /* length of each string item */
1824 /* variable length... */
1825 char str[1]; /* holds names of desc.num stats, each desc.len in length */
1827 /* variable length... */
1828 uint64_t stats[1]; /* holds all stats */
1831 /* function init flags */
1832 #define FUNC_FLG_RSS 0x0001
1833 #define FUNC_FLG_STATS 0x0002
1834 /* FUNC_FLG_UNMATCHED 0x0004 */
1835 #define FUNC_FLG_TPA 0x0008
1836 #define FUNC_FLG_SPQ 0x0010
1837 #define FUNC_FLG_LEADING 0x0020 /* PF only */
1839 struct bxe_func_init_params {
1840 bus_addr_t fw_stat_map; /* (dma) valid if FUNC_FLG_STATS */
1841 bus_addr_t spq_map; /* (dma) valid if FUNC_FLG_SPQ */
1843 uint16_t func_id; /* abs function id */
1845 uint16_t spq_prod; /* valid if FUNC_FLG_SPQ */
1848 /* memory resources reside at BARs 0, 2, 4 */
1849 /* Run `pciconf -lb` to see mappings */
1854 #ifdef BXE_REG_NO_INLINE
1856 uint8_t bxe_reg_read8(struct bxe_softc *sc, bus_size_t offset);
1857 uint16_t bxe_reg_read16(struct bxe_softc *sc, bus_size_t offset);
1858 uint32_t bxe_reg_read32(struct bxe_softc *sc, bus_size_t offset);
1860 void bxe_reg_write8(struct bxe_softc *sc, bus_size_t offset, uint8_t val);
1861 void bxe_reg_write16(struct bxe_softc *sc, bus_size_t offset, uint16_t val);
1862 void bxe_reg_write32(struct bxe_softc *sc, bus_size_t offset, uint32_t val);
1864 #define REG_RD8(sc, offset) bxe_reg_read8(sc, offset)
1865 #define REG_RD16(sc, offset) bxe_reg_read16(sc, offset)
1866 #define REG_RD32(sc, offset) bxe_reg_read32(sc, offset)
1868 #define REG_WR8(sc, offset, val) bxe_reg_write8(sc, offset, val)
1869 #define REG_WR16(sc, offset, val) bxe_reg_write16(sc, offset, val)
1870 #define REG_WR32(sc, offset, val) bxe_reg_write32(sc, offset, val)
1872 #else /* not BXE_REG_NO_INLINE */
1874 #define REG_WR8(sc, offset, val) \
1875 bus_space_write_1(sc->bar[BAR0].tag, \
1876 sc->bar[BAR0].handle, \
1879 #define REG_WR16(sc, offset, val) \
1880 bus_space_write_2(sc->bar[BAR0].tag, \
1881 sc->bar[BAR0].handle, \
1884 #define REG_WR32(sc, offset, val) \
1885 bus_space_write_4(sc->bar[BAR0].tag, \
1886 sc->bar[BAR0].handle, \
1889 #define REG_RD8(sc, offset) \
1890 bus_space_read_1(sc->bar[BAR0].tag, \
1891 sc->bar[BAR0].handle, \
1894 #define REG_RD16(sc, offset) \
1895 bus_space_read_2(sc->bar[BAR0].tag, \
1896 sc->bar[BAR0].handle, \
1899 #define REG_RD32(sc, offset) \
1900 bus_space_read_4(sc->bar[BAR0].tag, \
1901 sc->bar[BAR0].handle, \
1904 #endif /* BXE_REG_NO_INLINE */
1906 #define REG_RD(sc, offset) REG_RD32(sc, offset)
1907 #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val)
1909 #define REG_RD_IND(sc, offset) bxe_reg_rd_ind(sc, offset)
1910 #define REG_WR_IND(sc, offset, val) bxe_reg_wr_ind(sc, offset, val)
1912 #define BXE_SP(sc, var) (&(sc)->sp->var)
1913 #define BXE_SP_MAPPING(sc, var) \
1914 (sc->sp_dma.paddr + offsetof(struct bxe_slowpath, var))
1916 #define BXE_FP(sc, nr, var) ((sc)->fp[(nr)].var)
1917 #define BXE_SP_OBJ(sc, fp) ((sc)->sp_objs[(fp)->index])
1919 #define REG_RD_DMAE(sc, offset, valp, len32) \
1921 bxe_read_dmae(sc, offset, len32); \
1922 memcpy(valp, BXE_SP(sc, wb_data[0]), (len32) * 4); \
1925 #define REG_WR_DMAE(sc, offset, valp, len32) \
1927 memcpy(BXE_SP(sc, wb_data[0]), valp, (len32) * 4); \
1928 bxe_write_dmae(sc, BXE_SP_MAPPING(sc, wb_data), offset, len32); \
1931 #define REG_WR_DMAE_LEN(sc, offset, valp, len32) \
1932 REG_WR_DMAE(sc, offset, valp, len32)
1934 #define REG_RD_DMAE_LEN(sc, offset, valp, len32) \
1935 REG_RD_DMAE(sc, offset, valp, len32)
1937 #define VIRT_WR_DMAE_LEN(sc, data, addr, len32, le32_swap) \
1939 /* if (le32_swap) { */ \
1940 /* BLOGW(sc, "VIRT_WR_DMAE_LEN with le32_swap=1\n"); */ \
1942 memcpy(GUNZIP_BUF(sc), data, len32 * 4); \
1943 ecore_write_big_buf_wb(sc, addr, len32); \
1946 #define BXE_DB_MIN_SHIFT 3 /* 8 bytes */
1947 #define BXE_DB_SHIFT 7 /* 128 bytes */
1948 #if (BXE_DB_SHIFT < BXE_DB_MIN_SHIFT)
1949 #error "Minimum DB doorbell stride is 8"
1951 #define DPM_TRIGGER_TYPE 0x40
1952 #define DOORBELL(sc, cid, val) \
1954 bus_space_write_4(sc->bar[BAR1].tag, sc->bar[BAR1].handle, \
1955 ((sc->doorbell_size * (cid)) + DPM_TRIGGER_TYPE), \
1959 #define SHMEM_ADDR(sc, field) \
1960 (sc->devinfo.shmem_base + offsetof(struct shmem_region, field))
1961 #define SHMEM_RD(sc, field) REG_RD(sc, SHMEM_ADDR(sc, field))
1962 #define SHMEM_RD16(sc, field) REG_RD16(sc, SHMEM_ADDR(sc, field))
1963 #define SHMEM_WR(sc, field, val) REG_WR(sc, SHMEM_ADDR(sc, field), val)
1965 #define SHMEM2_ADDR(sc, field) \
1966 (sc->devinfo.shmem2_base + offsetof(struct shmem2_region, field))
1967 #define SHMEM2_HAS(sc, field) \
1968 (sc->devinfo.shmem2_base && (REG_RD(sc, SHMEM2_ADDR(sc, size)) > \
1969 offsetof(struct shmem2_region, field)))
1970 #define SHMEM2_RD(sc, field) REG_RD(sc, SHMEM2_ADDR(sc, field))
1971 #define SHMEM2_WR(sc, field, val) REG_WR(sc, SHMEM2_ADDR(sc, field), val)
1973 #define MFCFG_ADDR(sc, field) \
1974 (sc->devinfo.mf_cfg_base + offsetof(struct mf_cfg, field))
1975 #define MFCFG_RD(sc, field) REG_RD(sc, MFCFG_ADDR(sc, field))
1976 #define MFCFG_RD16(sc, field) REG_RD16(sc, MFCFG_ADDR(sc, field))
1977 #define MFCFG_WR(sc, field, val) REG_WR(sc, MFCFG_ADDR(sc, field), val)
1979 /* DMAE command defines */
1981 #define DMAE_TIMEOUT -1
1982 #define DMAE_PCI_ERROR -2 /* E2 and onward */
1983 #define DMAE_NOT_RDY -3
1984 #define DMAE_PCI_ERR_FLAG 0x80000000
1986 #define DMAE_SRC_PCI 0
1987 #define DMAE_SRC_GRC 1
1989 #define DMAE_DST_NONE 0
1990 #define DMAE_DST_PCI 1
1991 #define DMAE_DST_GRC 2
1993 #define DMAE_COMP_PCI 0
1994 #define DMAE_COMP_GRC 1
1996 #define DMAE_COMP_REGULAR 0
1997 #define DMAE_COM_SET_ERR 1
1999 #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << DMAE_CMD_SRC_SHIFT)
2000 #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << DMAE_CMD_SRC_SHIFT)
2001 #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << DMAE_CMD_DST_SHIFT)
2002 #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << DMAE_CMD_DST_SHIFT)
2004 #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << DMAE_CMD_C_DST_SHIFT)
2005 #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << DMAE_CMD_C_DST_SHIFT)
2007 #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_CMD_ENDIANITY_SHIFT)
2008 #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_CMD_ENDIANITY_SHIFT)
2009 #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_CMD_ENDIANITY_SHIFT)
2010 #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_CMD_ENDIANITY_SHIFT)
2012 #define DMAE_CMD_PORT_0 0
2013 #define DMAE_CMD_PORT_1 DMAE_CMD_PORT
2015 #define DMAE_SRC_PF 0
2016 #define DMAE_SRC_VF 1
2018 #define DMAE_DST_PF 0
2019 #define DMAE_DST_VF 1
2021 #define DMAE_C_SRC 0
2022 #define DMAE_C_DST 1
2024 #define DMAE_LEN32_RD_MAX 0x80
2025 #define DMAE_LEN32_WR_MAX(sc) (CHIP_IS_E1(sc) ? 0x400 : 0x2000)
2027 #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and beyond, upper bit indicates error */
2029 #define MAX_DMAE_C_PER_PORT 8
2030 #define INIT_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + SC_VN(sc))
2031 #define PMF_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + E1HVN_MAX)
2033 static const uint32_t dmae_reg_go_c[] = {
2034 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2035 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2036 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2037 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2040 #define ATTN_NIG_FOR_FUNC (1L << 8)
2041 #define ATTN_SW_TIMER_4_FUNC (1L << 9)
2042 #define GPIO_2_FUNC (1L << 10)
2043 #define GPIO_3_FUNC (1L << 11)
2044 #define GPIO_4_FUNC (1L << 12)
2045 #define ATTN_GENERAL_ATTN_1 (1L << 13)
2046 #define ATTN_GENERAL_ATTN_2 (1L << 14)
2047 #define ATTN_GENERAL_ATTN_3 (1L << 15)
2048 #define ATTN_GENERAL_ATTN_4 (1L << 13)
2049 #define ATTN_GENERAL_ATTN_5 (1L << 14)
2050 #define ATTN_GENERAL_ATTN_6 (1L << 15)
2051 #define ATTN_HARD_WIRED_MASK 0xff00
2052 #define ATTENTION_ID 4
2054 #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
2055 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
2057 #define MAX_IGU_ATTN_ACK_TO 100
2059 #define STORM_ASSERT_ARRAY_SIZE 50
2061 #define BXE_PMF_LINK_ASSERT(sc) \
2062 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + SC_FUNC(sc))
2064 #define BXE_MC_ASSERT_BITS \
2065 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2066 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2067 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2068 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
2070 #define BXE_MCP_ASSERT \
2071 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
2073 #define BXE_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
2074 #define BXE_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
2075 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
2076 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
2077 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
2078 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
2079 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
2081 #define MULTI_MASK 0x7f
2083 #define PFS_PER_PORT(sc) \
2084 ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4)
2085 #define SC_MAX_VN_NUM(sc) PFS_PER_PORT(sc)
2087 #define FIRST_ABS_FUNC_IN_PORT(sc) \
2088 ((CHIP_PORT_MODE(sc) == CHIP_PORT_MODE_NONE) ? \
2089 PORT_ID(sc) : (PATH_ID(sc) + (2 * PORT_ID(sc))))
2091 #define FOREACH_ABS_FUNC_IN_PORT(sc, i) \
2092 for ((i) = FIRST_ABS_FUNC_IN_PORT(sc); \
2093 (i) < MAX_FUNC_NUM; \
2094 (i) += (MAX_FUNC_NUM / PFS_PER_PORT(sc)))
2096 #define BXE_SWCID_SHIFT 17
2097 #define BXE_SWCID_MASK ((0x1 << BXE_SWCID_SHIFT) - 1)
2099 #define SW_CID(x) (le32toh(x) & BXE_SWCID_MASK)
2100 #define CQE_CMD(x) (le32toh(x) >> COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
2102 #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
2103 #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
2104 #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
2105 #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
2106 #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
2108 /* must be used on a CID before placing it on a HW ring */
2109 #define HW_CID(sc, x) \
2110 ((SC_PORT(sc) << 23) | (SC_VN(sc) << BXE_SWCID_SHIFT) | (x))
2113 #define SPEED_100 100
2114 #define SPEED_1000 1000
2115 #define SPEED_2500 2500
2116 #define SPEED_10000 10000
2119 #define PCI_PM_D3hot 2
2121 #ifndef DUPLEX_UNKNOWN
2122 #define DUPLEX_UNKNOWN (0xff)
2125 #ifndef SPEED_UNKNOWN
2126 #define SPEED_UNKNOWN (-1)
2129 /* Enable or disable autonegotiation. */
2130 #define AUTONEG_DISABLE 0x00
2131 #define AUTONEG_ENABLE 0x01
2133 /* Which connector port. */
2134 #define PORT_TP 0x00
2135 #define PORT_AUI 0x01
2136 #define PORT_MII 0x02
2137 #define PORT_FIBRE 0x03
2138 #define PORT_BNC 0x04
2139 #define PORT_DA 0x05
2140 #define PORT_NONE 0xef
2141 #define PORT_OTHER 0xff
2143 int bxe_test_bit(int nr, volatile unsigned long * addr);
2144 void bxe_set_bit(unsigned int nr, volatile unsigned long * addr);
2145 void bxe_clear_bit(int nr, volatile unsigned long * addr);
2146 int bxe_test_and_set_bit(int nr, volatile unsigned long * addr);
2147 int bxe_test_and_clear_bit(int nr, volatile unsigned long * addr);
2148 int bxe_cmpxchg(volatile int *addr, int old, int new);
2150 void bxe_reg_wr_ind(struct bxe_softc *sc, uint32_t addr,
2152 uint32_t bxe_reg_rd_ind(struct bxe_softc *sc, uint32_t addr);
2155 int bxe_dma_alloc(struct bxe_softc *sc, bus_size_t size,
2156 struct bxe_dma *dma, const char *msg);
2157 void bxe_dma_free(struct bxe_softc *sc, struct bxe_dma *dma);
2159 uint32_t bxe_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type);
2160 uint32_t bxe_dmae_opcode_clr_src_reset(uint32_t opcode);
2161 uint32_t bxe_dmae_opcode(struct bxe_softc *sc, uint8_t src_type,
2162 uint8_t dst_type, uint8_t with_comp,
2164 void bxe_post_dmae(struct bxe_softc *sc, struct dmae_cmd *dmae, int idx);
2165 void bxe_read_dmae(struct bxe_softc *sc, uint32_t src_addr, uint32_t len32);
2166 void bxe_write_dmae(struct bxe_softc *sc, bus_addr_t dma_addr,
2167 uint32_t dst_addr, uint32_t len32);
2168 void bxe_write_dmae_phys_len(struct bxe_softc *sc, bus_addr_t phys_addr,
2169 uint32_t addr, uint32_t len);
2171 void bxe_set_ctx_validation(struct bxe_softc *sc, struct eth_context *cxt,
2173 void bxe_update_coalesce_sb_index(struct bxe_softc *sc, uint8_t fw_sb_id,
2174 uint8_t sb_index, uint8_t disable,
2177 int bxe_sp_post(struct bxe_softc *sc, int command, int cid,
2178 uint32_t data_hi, uint32_t data_lo, int cmd_type);
2180 void bxe_igu_ack_sb(struct bxe_softc *sc, uint8_t igu_sb_id,
2181 uint8_t segment, uint16_t index, uint8_t op,
2184 void ecore_init_e1_firmware(struct bxe_softc *sc);
2185 void ecore_init_e1h_firmware(struct bxe_softc *sc);
2186 void ecore_init_e2_firmware(struct bxe_softc *sc);
2188 void ecore_storm_memset_struct(struct bxe_softc *sc, uint32_t addr,
2189 size_t size, uint32_t *data);
2191 /*********************/
2192 /* LOGGING AND DEBUG */
2193 /*********************/
2195 /* debug logging codepaths */
2196 #define DBG_LOAD 0x00000001 /* load and unload */
2197 #define DBG_INTR 0x00000002 /* interrupt handling */
2198 #define DBG_SP 0x00000004 /* slowpath handling */
2199 #define DBG_STATS 0x00000008 /* stats updates */
2200 #define DBG_TX 0x00000010 /* packet transmit */
2201 #define DBG_RX 0x00000020 /* packet receive */
2202 #define DBG_PHY 0x00000040 /* phy/link handling */
2203 #define DBG_IOCTL 0x00000080 /* ioctl handling */
2204 #define DBG_MBUF 0x00000100 /* dumping mbuf info */
2205 #define DBG_REGS 0x00000200 /* register access */
2206 #define DBG_LRO 0x00000400 /* lro processing */
2207 #define DBG_ASSERT 0x80000000 /* debug assert */
2208 #define DBG_ALL 0xFFFFFFFF /* flying monkeys */
2210 #define DBASSERT(sc, exp, msg) \
2212 if (__predict_false(sc->debug & DBG_ASSERT)) { \
2213 if (__predict_false(!(exp))) { \
2219 /* log a debug message */
2220 #define BLOGD(sc, codepath, format, args...) \
2222 if (__predict_false(sc->debug & (codepath))) { \
2223 device_printf((sc)->dev, \
2224 "%s(%s:%d) " format, \
2232 /* log a info message */
2233 #define BLOGI(sc, format, args...) \
2235 if (__predict_false(sc->debug)) { \
2236 device_printf((sc)->dev, \
2237 "%s(%s:%d) " format, \
2243 device_printf((sc)->dev, \
2249 /* log a warning message */
2250 #define BLOGW(sc, format, args...) \
2252 if (__predict_false(sc->debug)) { \
2253 device_printf((sc)->dev, \
2254 "%s(%s:%d) WARNING: " format, \
2260 device_printf((sc)->dev, \
2261 "WARNING: " format, \
2266 /* log a error message */
2267 #define BLOGE(sc, format, args...) \
2269 if (__predict_false(sc->debug)) { \
2270 device_printf((sc)->dev, \
2271 "%s(%s:%d) ERROR: " format, \
2277 device_printf((sc)->dev, \
2283 #ifdef ECORE_STOP_ON_ERROR
2285 #define bxe_panic(sc, msg) \
2292 #define bxe_panic(sc, msg) \
2293 device_printf((sc)->dev, "%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__);
2297 #define CATC_TRIGGER(sc, data) REG_WR((sc), 0x2000, (data));
2298 #define CATC_TRIGGER_START(sc) CATC_TRIGGER((sc), 0xcafecafe)
2300 void bxe_dump_mem(struct bxe_softc *sc, char *tag,
2301 uint8_t *mem, uint32_t len);
2302 void bxe_dump_mbuf_data(struct bxe_softc *sc, char *pTag,
2303 struct mbuf *m, uint8_t contents);
2305 #if __FreeBSD_version >= 800000
2306 #if (__FreeBSD_version >= 1001513 && __FreeBSD_version < 1100000) ||\
2307 __FreeBSD_version >= 1100048
2308 #define BXE_SET_FLOWID(m) M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE)
2309 #define BXE_VALID_FLOWID(m) (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE)
2311 #define BXE_VALID_FLOWID(m) ((m->m_flags & M_FLOWID) != 0)
2312 #define BXE_SET_FLOWID(m) m->m_flags |= M_FLOWID
2314 #endif /* #if __FreeBSD_version >= 800000 */
2320 static inline uint32_t
2321 reg_poll(struct bxe_softc *sc,
2330 val = REG_RD(sc, reg);
2331 if (val == expected) {
2342 bxe_update_fp_sb_idx(struct bxe_fastpath *fp)
2344 mb(); /* status block is written to by the chip */
2345 fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
2349 bxe_igu_ack_sb_gen(struct bxe_softc *sc,
2357 struct igu_regular cmd_data = {0};
2359 cmd_data.sb_id_and_flags =
2360 ((index << IGU_REGULAR_SB_INDEX_SHIFT) |
2361 (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
2362 (update << IGU_REGULAR_BUPDATE_SHIFT) |
2363 (op << IGU_REGULAR_ENABLE_INT_SHIFT));
2365 BLOGD(sc, DBG_INTR, "write 0x%08x to IGU addr 0x%x\n",
2366 cmd_data.sb_id_and_flags, igu_addr);
2367 REG_WR(sc, igu_addr, cmd_data.sb_id_and_flags);
2369 /* Make sure that ACK is written */
2370 bus_space_barrier(sc->bar[0].tag, sc->bar[0].handle, 0, 0,
2371 BUS_SPACE_BARRIER_WRITE);
2376 bxe_hc_ack_sb(struct bxe_softc *sc,
2383 uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc)*32 +
2384 COMMAND_REG_INT_ACK);
2385 struct igu_ack_register igu_ack;
2387 igu_ack.status_block_index = index;
2388 igu_ack.sb_id_and_flags =
2389 ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
2390 (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
2391 (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
2392 (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
2394 REG_WR(sc, hc_addr, (*(uint32_t *)&igu_ack));
2396 /* Make sure that ACK is written */
2397 bus_space_barrier(sc->bar[0].tag, sc->bar[0].handle, 0, 0,
2398 BUS_SPACE_BARRIER_WRITE);
2403 bxe_ack_sb(struct bxe_softc *sc,
2410 if (sc->devinfo.int_block == INT_BLOCK_HC)
2411 bxe_hc_ack_sb(sc, igu_sb_id, storm, index, op, update);
2414 if (CHIP_INT_MODE_IS_BC(sc)) {
2416 } else if (igu_sb_id != sc->igu_dsb_id) {
2417 segment = IGU_SEG_ACCESS_DEF;
2418 } else if (storm == ATTENTION_ID) {
2419 segment = IGU_SEG_ACCESS_ATTN;
2421 segment = IGU_SEG_ACCESS_DEF;
2423 bxe_igu_ack_sb(sc, igu_sb_id, segment, index, op, update);
2427 static inline uint16_t
2428 bxe_hc_ack_int(struct bxe_softc *sc)
2430 uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc)*32 +
2431 COMMAND_REG_SIMD_MASK);
2432 uint32_t result = REG_RD(sc, hc_addr);
2438 static inline uint16_t
2439 bxe_igu_ack_int(struct bxe_softc *sc)
2441 uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8);
2442 uint32_t result = REG_RD(sc, igu_addr);
2444 BLOGD(sc, DBG_INTR, "read 0x%08x from IGU addr 0x%x\n",
2451 static inline uint16_t
2452 bxe_ack_int(struct bxe_softc *sc)
2455 if (sc->devinfo.int_block == INT_BLOCK_HC) {
2456 return (bxe_hc_ack_int(sc));
2458 return (bxe_igu_ack_int(sc));
2463 func_by_vn(struct bxe_softc *sc,
2466 return (2 * vn + SC_PORT(sc));
2470 * Statistics ID are global per chip/path, while Client IDs for E1x
2473 static inline uint8_t
2474 bxe_stats_id(struct bxe_fastpath *fp)
2476 struct bxe_softc *sc = fp->sc;
2478 if (!CHIP_IS_E1x(sc)) {
2482 return (fp->cl_id + SC_PORT(sc) * FP_SB_MAX_E1x);
2485 #endif /* __BXE_H__ */