xref: /dpdk/drivers/net/bnx2x/bnx2x.h (revision 3a40df8dda3a65b5e1990652db6b53c86a84ee14)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright (c) 2007-2013 Broadcom Corporation.
3  *
4  * Eric Davis        <edavis@broadcom.com>
5  * David Christensen <davidch@broadcom.com>
6  * Gary Zambrano     <zambrano@broadcom.com>
7  *
8  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
9  * Copyright (c) 2015-2018 Cavium Inc.
10  * All rights reserved.
11  * www.cavium.com
12  */
13 
14 #ifndef __BNX2X_H__
15 #define __BNX2X_H__
16 
17 #include <rte_byteorder.h>
18 #include <rte_spinlock.h>
19 #include <bus_pci_driver.h>
20 #include <rte_io.h>
21 
22 #include "bnx2x_osal.h"
23 #include "bnx2x_ethdev.h"
24 #include "ecore_mfw_req.h"
25 #include "ecore_fw_defs.h"
26 #include "ecore_hsi.h"
27 #include "ecore_reg.h"
28 #include "bnx2x_stats.h"
29 #include "bnx2x_vfpf.h"
30 
31 #include "elink.h"
32 
33 #define IFM_10G_CX4                    20 /* 10GBase CX4 copper */
34 #define IFM_10G_TWINAX                 22 /* 10GBase Twinax copper */
35 #define IFM_10G_T                      26 /* 10GBase-T - RJ45 */
36 
37 #ifndef ARRAY_SIZE
38 #define ARRAY_SIZE(arr) RTE_DIM(arr)
39 #endif
40 #ifndef DIV_ROUND_UP
41 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
42 #endif
43 #ifndef roundup
44 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
45 #endif
46 #ifndef ilog2
47 static inline
bnx2x_ilog2(int x)48 int bnx2x_ilog2(int x)
49 {
50 	int log = 0;
51 	x >>= 1;
52 
53 	while(x) {
54 		log++;
55 		x >>= 1;
56 	}
57 	return log;
58 }
59 #define ilog2(x) bnx2x_ilog2(x)
60 #endif
61 
62 #define BNX2X_BC_VER		0x040200
63 
64 #include "ecore_sp.h"
65 
66 struct bnx2x_device_type {
67 	uint16_t bnx2x_vid;
68 	uint16_t bnx2x_did;
69 	uint16_t bnx2x_svid;
70 	uint16_t bnx2x_sdid;
71 	char     *bnx2x_name;
72 };
73 
74 #define BNX2X_PAGE_SHIFT       12
75 #define BNX2X_PAGE_SIZE        (1 << BNX2X_PAGE_SHIFT)
76 #define BNX2X_PAGE_MASK        (~(BNX2X_PAGE_SIZE - 1))
77 #define BNX2X_PAGE_ALIGN(addr) ((addr + BNX2X_PAGE_SIZE - 1) & BNX2X_PAGE_MASK)
78 
79 #if BNX2X_PAGE_SIZE != 4096
80 #error Page sizes other than 4KB are unsupported!
81 #endif
82 
83 #define U64_LO(addr) ((uint32_t)(((uint64_t)(addr)) & 0xFFFFFFFF))
84 #define U64_HI(addr) ((uint32_t)(((uint64_t)(addr)) >> 32))
85 #define HILO_U64(hi, lo) ((((uint64_t)(hi)) << 32) + (lo))
86 
87 /* dropless fc FW/HW related params */
88 #define BRB_SIZE(sc)         (CHIP_IS_E3(sc) ? 1024 : 512)
89 #define MAX_AGG_QS(sc)       ETH_MAX_AGGREGATION_QUEUES_E1H_E2
90 #define FW_DROP_LEVEL(sc)    (3 + MAX_SPQ_PENDING + MAX_AGG_QS(sc))
91 #define FW_PREFETCH_CNT      16U
92 #define DROPLESS_FC_HEADROOM 100
93 
94 /*
95  * Transmit Buffer Descriptor (tx_bd) definitions*
96  */
97 /* NUM_TX_PAGES must be a power of 2. */
98 #define NUM_TX_PAGES		 16
99 #define TOTAL_TX_BD_PER_PAGE     (BNX2X_PAGE_SIZE / sizeof(union eth_tx_bd_types)) /*  256 */
100 #define USABLE_TX_BD_PER_PAGE    (TOTAL_TX_BD_PER_PAGE - 1)                      /*  255 */
101 
102 #define TOTAL_TX_BD(q)           (TOTAL_TX_BD_PER_PAGE * q->nb_tx_pages)         /*  512 */
103 #define USABLE_TX_BD(q)          (USABLE_TX_BD_PER_PAGE * q->nb_tx_pages)        /*  510 */
104 #define MAX_TX_BD(q)             (TOTAL_TX_BD(q) - 1)                            /*  511 */
105 #define MAX_TX_AVAIL		 (USABLE_TX_BD_PER_PAGE * NUM_TX_PAGES - 2)
106 #define NEXT_TX_BD(x)                                                   \
107 	((((x) & USABLE_TX_BD_PER_PAGE) ==                              \
108 	  (USABLE_TX_BD_PER_PAGE - 1)) ? (x) + 2 : (x) + 1)
109 
110 #define TX_BD(x, q)             ((x) & MAX_TX_BD(q))
111 #define TX_PAGE(x)              (((x) & ~USABLE_TX_BD_PER_PAGE) >> 8)
112 #define TX_IDX(x)               ((x) & USABLE_TX_BD_PER_PAGE)
113 
114 #define BDS_PER_TX_PKT		(3)
115 
116 /*
117  * Trigger pending transmits when the number of available BDs is greater
118  * than 1/8 of the total number of usable BDs.
119  */
120 #define BNX2X_TX_CLEANUP_THRESHOLD(q) (USABLE_TX_BD(q) / 8)
121 #define BNX2X_TX_TIMEOUT 5
122 
123 /*
124  * Receive Buffer Descriptor (rx_bd) definitions*
125  */
126 #define MAX_RX_PAGES            8
127 #define TOTAL_RX_BD_PER_PAGE    (BNX2X_PAGE_SIZE / sizeof(struct eth_rx_bd))      /*  512 */
128 #define USABLE_RX_BD_PER_PAGE   (TOTAL_RX_BD_PER_PAGE - 2)                      /*  510 */
129 #define RX_BD_PER_PAGE_MASK     (TOTAL_RX_BD_PER_PAGE - 1)                      /*  511 */
130 #define TOTAL_RX_BD(q)          (TOTAL_RX_BD_PER_PAGE * q->nb_rx_pages)         /*  512 */
131 #define USABLE_RX_BD(q)         (USABLE_RX_BD_PER_PAGE * q->nb_rx_pages)        /*  510 */
132 #define MAX_RX_BD(q)            (TOTAL_RX_BD(q) - 1)                            /*  511 */
133 #define MAX_RX_AVAIL		(USABLE_RX_BD_PER_PAGE * MAX_RX_PAGES - 2)
134 #define RX_BD_NEXT_PAGE_DESC_CNT 2
135 
136 #define NEXT_RX_BD(x)                                                   \
137 	((((x) & RX_BD_PER_PAGE_MASK) ==                                \
138 	(USABLE_RX_BD_PER_PAGE - 1)) ? (x) + 3 : (x) + 1)
139 
140 /* x & 0x3ff */
141 #define RX_BD(x, q)             ((x) & MAX_RX_BD(q))
142 #define RX_PAGE(x)              (((x) & ~RX_BD_PER_PAGE_MASK) >> 9)
143 #define RX_IDX(x)               ((x) & RX_BD_PER_PAGE_MASK)
144 
145 /*
146  * Receive Completion Queue definitions*
147  */
148 //#define NUM_RCQ_PAGES           (NUM_RX_PAGES * 4)
149 #define TOTAL_RCQ_ENTRIES_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_rx_cqe))   /*  128 */
150 #define USABLE_RCQ_ENTRIES_PER_PAGE (TOTAL_RCQ_ENTRIES_PER_PAGE - 1)            /*  127 */
151 #define TOTAL_RCQ_ENTRIES(q)    (TOTAL_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages)   /*  512 */
152 #define USABLE_RCQ_ENTRIES(q)   (USABLE_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages)  /*  508 */
153 #define MAX_RCQ_ENTRIES(q)      (TOTAL_RCQ_ENTRIES(q) - 1)                      /*  511 */
154 #define RCQ_NEXT_PAGE_DESC_CNT 1
155 
156 #define NEXT_RCQ_IDX(x)                                                 \
157 	((((x) & USABLE_RCQ_ENTRIES_PER_PAGE) ==                        \
158 	(USABLE_RCQ_ENTRIES_PER_PAGE - 1)) ? (x) + 2 : (x) + 1)
159 
160 #define CQE_BD_REL                                                      \
161 	(sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
162 
163 #define RCQ_BD_PAGES(q)                                                 \
164 	(q->nb_rx_pages * CQE_BD_REL)
165 
166 #define RCQ_ENTRY(x, q)         ((x) & MAX_RCQ_ENTRIES(q))
167 #define RCQ_PAGE(x)             (((x) & ~USABLE_RCQ_ENTRIES_PER_PAGE) >> 7)
168 #define RCQ_IDX(x)              ((x) & USABLE_RCQ_ENTRIES_PER_PAGE)
169 
170 /*
171  * dropless fc calculations for BDs
172  * Number of BDs should be as number of buffers in BRB:
173  * Low threshold takes into account RX_BD_NEXT_PAGE_DESC_CNT
174  * "next" elements on each page
175  */
176 #define NUM_BD_REQ(sc) \
177 	BRB_SIZE(sc)
178 #define NUM_BD_PG_REQ(sc)                                                  \
179 	((NUM_BD_REQ(sc) + USABLE_RX_BD_PER_PAGE - 1) / USABLE_RX_BD_PER_PAGE)
180 #define BD_TH_LO(sc)                                \
181 	(NUM_BD_REQ(sc) +			    \
182 	 NUM_BD_PG_REQ(sc) * RX_BD_NEXT_PAGE_DESC_CNT + \
183 	 FW_DROP_LEVEL(sc))
184 #define BD_TH_HI(sc)                      \
185 	(BD_TH_LO(sc) + DROPLESS_FC_HEADROOM)
186 #define MIN_RX_AVAIL(sc)				\
187 	((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128)
188 
189 #define MIN_RX_SIZE_NONTPA_HW	ETH_MIN_RX_CQES_WITHOUT_TPA
190 #define MIN_RX_SIZE_NONTPA	(RTE_MAX((uint32_t)MIN_RX_SIZE_NONTPA_HW,\
191 					(uint32_t)MIN_RX_AVAIL(sc)))
192 
193 /*
194  * dropless fc calculations for RCQs
195  * Number of RCQs should be as number of buffers in BRB:
196  * Low threshold takes into account RCQ_NEXT_PAGE_DESC_CNT
197  * "next" elements on each page
198  */
199 #define NUM_RCQ_REQ(sc) \
200     BRB_SIZE(sc)
201 #define NUM_RCQ_PG_REQ(sc)                                              \
202     ((NUM_RCQ_REQ(sc) + USABLE_RCQ_ENTRIES_PER_PAGE - 1) / USABLE_RCQ_ENTRIES_PER_PAGE)
203 #define RCQ_TH_LO(sc)                              \
204     (NUM_RCQ_REQ(sc) +                             \
205      NUM_RCQ_PG_REQ(sc) * RCQ_NEXT_PAGE_DESC_CNT + \
206      FW_DROP_LEVEL(sc))
207 #define RCQ_TH_HI(sc)                      \
208     (RCQ_TH_LO(sc) + DROPLESS_FC_HEADROOM)
209 
210 /* Load / Unload modes */
211 #define LOAD_NORMAL       0
212 #define LOAD_OPEN         1
213 #define LOAD_DIAG         2
214 #define LOAD_LOOPBACK_EXT 3
215 #define UNLOAD_NORMAL     0
216 #define UNLOAD_CLOSE      1
217 #define UNLOAD_RECOVERY   2
218 
219 /* Some constants... */
220 //#define MAX_PATH_NUM       2
221 //#define E2_MAX_NUM_OF_VFS  64
222 //#define E1H_FUNC_MAX       8
223 //#define E2_FUNC_MAX        4   /* per path */
224 #define MAX_VNIC_NUM       4
225 #define MAX_FUNC_NUM       8   /* common to all chips */
226 //#define MAX_NDSB           HC_SB_MAX_SB_E2 /* max non-default status block */
227 #define MAX_RSS_CHAINS     16 /* a constant for HW limit */
228 #define MAX_MSI_VECTOR     8  /* a constant for HW limit */
229 
230 #define ILT_NUM_PAGE_ENTRIES 3072
231 /*
232  * 57711 we use whole table since we have 8 functions.
233  * 57712 we have only 4 functions, but use same size per func, so only half
234  * of the table is used.
235  */
236 #define ILT_PER_FUNC        (ILT_NUM_PAGE_ENTRIES / 8)
237 #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
238 /*
239  * the phys address is shifted right 12 bits and has an added
240  * 1=valid bit added to the 53rd bit
241  * then since this is a wide register(TM)
242  * we split it into two 32 bit writes
243  */
244 #define ONCHIP_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF))
245 #define ONCHIP_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44)))
246 
247 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
248 #define ETH_HLEN                  14
249 #define ETH_OVERHEAD              (ETH_HLEN + 8 + 8)
250 #define ETH_MIN_PACKET_SIZE       60
251 #define ETH_MAX_PACKET_SIZE       ETHERMTU /* 1500 */
252 #define ETH_MAX_JUMBO_PACKET_SIZE 9600
253 /* TCP with Timestamp Option (32) + IPv6 (40) */
254 
255 /* max supported alignment is 256 (8 shift) */
256 #define BNX2X_RX_ALIGN_SHIFT	RTE_MAX(6, min(8, RTE_CACHE_LINE_SIZE_LOG2))
257 
258 #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
259 
260 struct bnx2x_bar {
261 	void *base_addr;
262 };
263 
264 /* Used to manage DMA allocations. */
265 struct bnx2x_dma {
266 	struct bnx2x_softc        *sc;
267 	rte_iova_t              paddr;
268 	void                    *vaddr;
269 	int                     nseg;
270 	const void		*mzone;
271 	char                    msg[RTE_MEMZONE_NAMESIZE - 6];
272 };
273 
274 /* attn group wiring */
275 #define MAX_DYNAMIC_ATTN_GRPS 8
276 
277 struct attn_route {
278 	uint32_t sig[5];
279 };
280 
281 struct iro {
282 	uint32_t base;
283 	uint16_t m1;
284 	uint16_t m2;
285 	uint16_t m3;
286 	uint16_t size;
287 };
288 
289 union bnx2x_host_hc_status_block {
290 	/* pointer to fp status block e2 */
291 	struct host_hc_status_block_e2  *e2_sb;
292 	/* pointer to fp status block e1x */
293 	struct host_hc_status_block_e1x *e1x_sb;
294 };
295 
296 union bnx2x_db_prod {
297 	struct doorbell_set_prod data;
298 	uint32_t                 raw;
299 };
300 
301 struct bnx2x_sw_tx_bd {
302 	struct mbuf  *m;
303 	uint16_t     first_bd;
304 	uint8_t      flags;
305 /* set on the first BD descriptor when there is a split BD */
306 #define BNX2X_TSO_SPLIT_BD (1 << 0)
307 };
308 
309 /*
310  * This is the HSI fastpath data structure. There can be up to MAX_RSS_CHAIN
311  * instances of the fastpath structure when using multiple queues.
312  */
313 struct bnx2x_fastpath {
314 	/* pointer back to parent structure */
315 	struct bnx2x_softc *sc;
316 
317 	/* Used to synchronize fastpath Rx access */
318 	rte_spinlock_t rx_mtx;
319 
320 	/* status block */
321 	struct bnx2x_dma                 sb_dma;
322 	union bnx2x_host_hc_status_block status_block;
323 
324 	rte_iova_t tx_desc_mapping;
325 
326 	rte_iova_t rx_desc_mapping;
327 	rte_iova_t rx_comp_mapping;
328 
329 	uint16_t *sb_index_values;
330 	uint16_t *sb_running_index;
331 	uint32_t ustorm_rx_prods_offset;
332 
333 	uint8_t igu_sb_id; /* status block number in HW */
334 	uint8_t fw_sb_id;  /* status block number in FW */
335 
336 	uint32_t rx_buf_size;
337 
338 	int state;
339 #define BNX2X_FP_STATE_CLOSED  0x01
340 #define BNX2X_FP_STATE_IRQ     0x02
341 #define BNX2X_FP_STATE_OPENING 0x04
342 #define BNX2X_FP_STATE_OPEN    0x08
343 #define BNX2X_FP_STATE_HALTING 0x10
344 #define BNX2X_FP_STATE_HALTED  0x20
345 
346 	/* reference back to this fastpath queue number */
347 	uint8_t index; /* this is also the 'cid' */
348 #define FP_IDX(fp) (fp->index)
349 
350 	/* ethernet client ID (each fastpath set of RX/TX/CQE is a client) */
351 	uint8_t cl_id;
352 #define FP_CL_ID(fp) (fp->cl_id)
353 	uint8_t cl_qzone_id;
354 
355 	uint16_t fp_hc_idx;
356 
357 	union bnx2x_db_prod tx_db;
358 
359 	struct tstorm_per_queue_stats old_tclient;
360 	struct ustorm_per_queue_stats old_uclient;
361 	struct xstorm_per_queue_stats old_xclient;
362 	struct bnx2x_eth_q_stats        eth_q_stats;
363 	struct bnx2x_eth_q_stats_old    eth_q_stats_old;
364 
365 	/* Pointer to the receive consumer in the status block */
366 	uint16_t *rx_cq_cons_sb;
367 
368 	/* Pointer to the transmit consumer in the status block */
369 	uint16_t *tx_cons_sb;
370 
371 	/* transmit timeout until chip reset */
372 	int watchdog_timer;
373 
374 }; /* struct bnx2x_fastpath */
375 
376 #define BNX2X_MAX_NUM_OF_VFS 64
377 #define BNX2X_VF_ID_INVALID  0xFF
378 
379 /* maximum number of fast-path interrupt contexts */
380 #define FP_SB_MAX_E1x 16
381 #define FP_SB_MAX_E2  HC_SB_MAX_SB_E2
382 
383 union cdu_context {
384     struct eth_context eth;
385     char pad[1024];
386 };
387 
388 /* CDU host DB constants */
389 #define CDU_ILT_PAGE_SZ_HW 2
390 #define CDU_ILT_PAGE_SZ    (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
391 #define ILT_PAGE_CIDS      (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
392 
393 #define CNIC_ISCSI_CID_MAX 256
394 #define CNIC_FCOE_CID_MAX  2048
395 #define CNIC_CID_MAX       (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
396 #define CNIC_ILT_LINES     DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
397 
398 #define QM_ILT_PAGE_SZ_HW  0
399 #define QM_ILT_PAGE_SZ     (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
400 #define QM_CID_ROUND       1024
401 
402 /* TM (timers) host DB constants */
403 #define TM_ILT_PAGE_SZ_HW  0
404 #define TM_ILT_PAGE_SZ     (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
405 /*#define TM_CONN_NUM        (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
406 #define TM_CONN_NUM        1024
407 #define TM_ILT_SZ          (8 * TM_CONN_NUM)
408 #define TM_ILT_LINES       DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
409 
410 /* SRC (Searcher) host DB constants */
411 #define SRC_ILT_PAGE_SZ_HW 0
412 #define SRC_ILT_PAGE_SZ    (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
413 #define SRC_HASH_BITS      10
414 #define SRC_CONN_NUM       (1 << SRC_HASH_BITS) /* 1024 */
415 #define SRC_ILT_SZ         (sizeof(struct src_ent) * SRC_CONN_NUM)
416 #define SRC_T2_SZ          SRC_ILT_SZ
417 #define SRC_ILT_LINES      DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
418 
419 struct hw_context {
420     struct bnx2x_dma    vcxt_dma;
421     union cdu_context *vcxt;
422     //rte_iova_t        cxt_mapping;
423     size_t            size;
424 };
425 
426 #define SM_RX_ID 0
427 #define SM_TX_ID 1
428 
429 /* defines for multiple tx priority indices */
430 #define FIRST_TX_ONLY_COS_INDEX 1
431 #define FIRST_TX_COS_INDEX      0
432 
433 #define CID_TO_FP(cid, sc) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(sc))
434 
435 #define HC_INDEX_ETH_RX_CQ_CONS       1
436 #define HC_INDEX_OOO_TX_CQ_CONS       4
437 #define HC_INDEX_ETH_TX_CQ_CONS_COS0  5
438 #define HC_INDEX_ETH_TX_CQ_CONS_COS1  6
439 #define HC_INDEX_ETH_TX_CQ_CONS_COS2  7
440 #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
441 
442 /* congestion management fairness mode */
443 #define CMNG_FNS_NONE   0
444 #define CMNG_FNS_MINMAX 1
445 
446 /* CMNG constants, as derived from system spec calculations */
447 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
448 #define DEF_MIN_RATE 100
449 /* resolution of the rate shaping timer - 400 usec */
450 #define RS_PERIODIC_TIMEOUT_USEC 400
451 /* number of bytes in single QM arbitration cycle -
452  * coefficient for calculating the fairness timer */
453 #define QM_ARB_BYTES 160000
454 /* resolution of Min algorithm 1:100 */
455 #define MIN_RES 100
456 /* how many bytes above threshold for the minimal credit of Min algorithm*/
457 #define MIN_ABOVE_THRESH 32768
458 /* fairness algorithm integration time coefficient -
459  * for calculating the actual Tfair */
460 #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
461 /* memory of fairness algorithm - 2 cycles */
462 #define FAIR_MEM 2
463 
464 #define HC_SEG_ACCESS_DEF   0 /* Driver decision 0-3 */
465 #define HC_SEG_ACCESS_ATTN  4
466 #define HC_SEG_ACCESS_NORM  0 /* Driver decision 0-1 */
467 
468 /*
469  * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
470  * control by the number of fast-path status blocks supported by the
471  * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
472  * status block represents an independent interrupts context that can
473  * serve a regular L2 networking queue. However special L2 queues such
474  * as the FCoE queue do not require a FP-SB and other components like
475  * the CNIC may consume FP-SB reducing the number of possible L2 queues
476  *
477  * If the maximum number of FP-SB available is X then:
478  * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
479  *    regular L2 queues is Y=X-1
480  * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
481  * c. If the FCoE L2 queue is supported the actual number of L2 queues
482  *    is Y+1
483  * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
484  *    slow-path interrupts) or Y+2 if CNIC is supported (one additional
485  *    FP interrupt context for the CNIC).
486  * e. The number of HW context (CID count) is always X or X+1 if FCoE
487  *    L2 queue is supported. the cid for the FCoE L2 queue is always X.
488  *
489  * So this is quite simple for now as no ULPs are supported yet. :-)
490  */
491 #define BNX2X_NUM_QUEUES(sc)          ((sc)->num_queues)
492 #define BNX2X_NUM_ETH_QUEUES(sc)      BNX2X_NUM_QUEUES(sc)
493 #define BNX2X_NUM_NON_CNIC_QUEUES(sc) BNX2X_NUM_QUEUES(sc)
494 #define BNX2X_NUM_RX_QUEUES(sc)       BNX2X_NUM_QUEUES(sc)
495 
496 #define FOR_EACH_QUEUE(sc, var)                          \
497     for ((var) = 0; (var) < BNX2X_NUM_QUEUES(sc); (var)++)
498 
499 #define FOR_EACH_NONDEFAULT_QUEUE(sc, var)               \
500     for ((var) = 1; (var) < BNX2X_NUM_QUEUES(sc); (var)++)
501 
502 #define FOR_EACH_ETH_QUEUE(sc, var)                          \
503     for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++)
504 
505 #define FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, var)               \
506     for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++)
507 
508 #define FOR_EACH_COS_IN_TX_QUEUE(sc, var)           \
509     for ((var) = 0; (var) < (sc)->max_cos; (var)++)
510 
511 #define FOR_EACH_CNIC_QUEUE(sc, var)     \
512     for ((var) = BNX2X_NUM_ETH_QUEUES(sc); \
513 	 (var) < BNX2X_NUM_QUEUES(sc);     \
514 	 (var)++)
515 
516 enum {
517     OOO_IDX_OFFSET,
518     FCOE_IDX_OFFSET,
519     FWD_IDX_OFFSET,
520 };
521 
522 #define FCOE_IDX(sc)              (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FCOE_IDX_OFFSET)
523 #define bnx2x_fcoe_fp(sc)           (&sc->fp[FCOE_IDX(sc)])
524 #define bnx2x_fcoe(sc, var)         (bnx2x_fcoe_fp(sc)->var)
525 #define bnx2x_fcoe_inner_sp_obj(sc) (&sc->sp_objs[FCOE_IDX(sc)])
526 #define bnx2x_fcoe_sp_obj(sc, var)  (bnx2x_fcoe_inner_sp_obj(sc)->var)
527 #define bnx2x_fcoe_tx(sc, var)      (bnx2x_fcoe_fp(sc)->txdata_ptr[FIRST_TX_COS_INDEX]->var)
528 
529 #define OOO_IDX(sc)               (BNX2X_NUM_NON_CNIC_QUEUES(sc) + OOO_IDX_OFFSET)
530 #define bnx2x_ooo_fp(sc)            (&sc->fp[OOO_IDX(sc)])
531 #define bnx2x_ooo(sc, var)          (bnx2x_ooo_fp(sc)->var)
532 #define bnx2x_ooo_inner_sp_obj(sc)  (&sc->sp_objs[OOO_IDX(sc)])
533 #define bnx2x_ooo_sp_obj(sc, var)   (bnx2x_ooo_inner_sp_obj(sc)->var)
534 
535 #define FWD_IDX(sc)               (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FWD_IDX_OFFSET)
536 #define bnx2x_fwd_fp(sc)            (&sc->fp[FWD_IDX(sc)])
537 #define bnx2x_fwd(sc, var)          (bnx2x_fwd_fp(sc)->var)
538 #define bnx2x_fwd_inner_sp_obj(sc)  (&sc->sp_objs[FWD_IDX(sc)])
539 #define bnx2x_fwd_sp_obj(sc, var)   (bnx2x_fwd_inner_sp_obj(sc)->var)
540 #define bnx2x_fwd_txdata(fp)        (fp->txdata_ptr[FIRST_TX_COS_INDEX])
541 
542 #define IS_ETH_FP(fp)    ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->sc))
543 #define IS_FCOE_FP(fp)   ((fp)->index == FCOE_IDX((fp)->sc))
544 #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(sc))
545 #define IS_FWD_FP(fp)    ((fp)->index == FWD_IDX((fp)->sc))
546 #define IS_FWD_IDX(idx)  ((idx) == FWD_IDX(sc))
547 #define IS_OOO_FP(fp)    ((fp)->index == OOO_IDX((fp)->sc))
548 #define IS_OOO_IDX(idx)  ((idx) == OOO_IDX(sc))
549 
550 enum {
551     BNX2X_PORT_QUERY_IDX,
552     BNX2X_PF_QUERY_IDX,
553     BNX2X_FCOE_QUERY_IDX,
554     BNX2X_FIRST_QUEUE_QUERY_IDX,
555 };
556 
557 struct bnx2x_fw_stats_req {
558     struct stats_query_header hdr;
559     struct stats_query_entry  query[FP_SB_MAX_E1x +
560 				    BNX2X_FIRST_QUEUE_QUERY_IDX];
561 };
562 
563 struct bnx2x_fw_stats_data {
564     struct stats_counter          storm_counters;
565     struct per_port_stats         port;
566     struct per_pf_stats           pf;
567     struct per_queue_stats        queue_stats[1];
568 };
569 
570 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
571 #define BNX2X_IGU_STAS_MSG_VF_CNT 64
572 #define BNX2X_IGU_STAS_MSG_PF_CNT 4
573 
574 #define MAX_DMAE_C 8
575 
576 /*
577  * This is the slowpath data structure. It is mapped into non-paged memory
578  * so that the hardware can access it's contents directly and must be page
579  * aligned.
580  */
581 struct bnx2x_slowpath {
582 
583     /* used by the DMAE command executer */
584     struct dmae_command dmae[MAX_DMAE_C];
585 
586     /* statistics completion */
587     uint32_t stats_comp;
588 
589     /* firmware defined statistics blocks */
590     union mac_stats        mac_stats;
591     struct nig_stats       nig_stats;
592     struct host_port_stats port_stats;
593     struct host_func_stats func_stats;
594 
595     /* DMAE completion value and data source/sink */
596     uint32_t wb_comp;
597     uint32_t wb_data[4];
598 
599     union {
600 	struct mac_configuration_cmd          e1x;
601 	struct eth_classify_rules_ramrod_data e2;
602     } mac_rdata;
603 
604     union {
605 	struct tstorm_eth_mac_filter_config e1x;
606 	struct eth_filter_rules_ramrod_data e2;
607     } rx_mode_rdata;
608 
609     struct eth_rss_update_ramrod_data rss_rdata;
610 
611     union {
612 	struct mac_configuration_cmd           e1;
613 	struct eth_multicast_rules_ramrod_data e2;
614     } mcast_rdata;
615 
616     union {
617 	struct function_start_data        func_start;
618 	struct flow_control_configuration pfc_config; /* for DCBX ramrod */
619     } func_rdata;
620 
621     /* Queue State related ramrods */
622     union {
623 	struct client_init_ramrod_data   init_data;
624 	struct client_update_ramrod_data update_data;
625     } q_rdata;
626 
627     /*
628      * AFEX ramrod can not be a part of func_rdata union because these
629      * events might arrive in parallel to other events from func_rdata.
630      * If they were defined in the same union the data can get corrupted.
631      */
632     struct afex_vif_list_ramrod_data func_afex_rdata;
633 
634     union drv_info_to_mcp drv_info_to_mcp;
635 }; /* struct bnx2x_slowpath */
636 
637 /*
638  * Port specific data structure.
639  */
640 struct bnx2x_port {
641     /*
642      * Port Management Function (for 57711E only).
643      * When this field is set the driver instance is
644      * responsible for managing port specific
645      * configurations such as handling link attentions.
646      */
647     uint32_t pmf;
648 
649     /* Ethernet maximum transmission unit. */
650     uint16_t ether_mtu;
651 
652     uint32_t link_config[ELINK_LINK_CONFIG_SIZE];
653 
654     uint32_t ext_phy_config;
655 
656     /* Port feature config.*/
657     uint32_t config;
658 
659     /* Defines the features supported by the PHY. */
660     uint32_t supported[ELINK_LINK_CONFIG_SIZE];
661 
662     /* Defines the features advertised by the PHY. */
663     uint32_t advertising[ELINK_LINK_CONFIG_SIZE];
664 #define ADVERTISED_10baseT_Half    (1 << 1)
665 #define ADVERTISED_10baseT_Full    (1 << 2)
666 #define ADVERTISED_100baseT_Half   (1 << 3)
667 #define ADVERTISED_100baseT_Full   (1 << 4)
668 #define ADVERTISED_1000baseT_Half  (1 << 5)
669 #define ADVERTISED_1000baseT_Full  (1 << 6)
670 #define ADVERTISED_TP              (1 << 7)
671 #define ADVERTISED_FIBRE           (1 << 8)
672 #define ADVERTISED_Autoneg         (1 << 9)
673 #define ADVERTISED_Asym_Pause      (1 << 10)
674 #define ADVERTISED_Pause           (1 << 11)
675 #define ADVERTISED_2500baseX_Full  (1 << 15)
676 #define ADVERTISED_10000baseT_Full (1 << 16)
677 
678     uint32_t    phy_addr;
679 
680 	/* Used to synchronize phy accesses. */
681 	rte_spinlock_t	phy_mtx;
682 	char		phy_mtx_name[32];
683 
684 #define BNX2X_PHY_LOCK(sc)          rte_spinlock_lock(&sc->port.phy_mtx)
685 #define BNX2X_PHY_UNLOCK(sc)        rte_spinlock_unlock(&sc->port.phy_mtx)
686 
687     /*
688      * MCP scratchpad address for port specific statistics.
689      * The device is responsible for writing statistics
690      * back to the MCP for use with management firmware such
691      * as UMP/NC-SI.
692      */
693     uint32_t port_stx;
694 
695     struct nig_stats old_nig_stats;
696 }; /* struct bnx2x_port */
697 
698 struct bnx2x_mf_info {
699 	uint32_t mf_config[E1HVN_MAX];
700 
701 	uint32_t vnics_per_port;   /* 1, 2 or 4 */
702 	uint32_t multi_vnics_mode; /* can be set even if vnics_per_port = 1 */
703 	uint32_t path_has_ovlan;   /* MF mode in the path (can be different than the MF mode of the function */
704 
705 #define IS_MULTI_VNIC(sc)  ((sc)->devinfo.mf_info.multi_vnics_mode)
706 #define VNICS_PER_PORT(sc) ((sc)->devinfo.mf_info.vnics_per_port)
707 #define VNICS_PER_PATH(sc)                                  \
708 	((sc)->devinfo.mf_info.vnics_per_port *                 \
709 	 ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 1 ))
710 
711 	uint8_t min_bw[MAX_VNIC_NUM];
712 	uint8_t max_bw[MAX_VNIC_NUM];
713 
714 	uint16_t ext_id; /* vnic outer vlan or VIF ID */
715 #define VALID_OVLAN(ovlan) ((ovlan) <= 4096)
716 #define INVALID_VIF_ID 0xFFFF
717 #define OVLAN(sc) ((sc)->devinfo.mf_info.ext_id)
718 #define VIF_ID(sc) ((sc)->devinfo.mf_info.ext_id)
719 
720 	uint16_t default_vlan;
721 #define NIV_DEFAULT_VLAN(sc) ((sc)->devinfo.mf_info.default_vlan)
722 
723 	uint8_t niv_allowed_priorities;
724 #define NIV_ALLOWED_PRIORITIES(sc) ((sc)->devinfo.mf_info.niv_allowed_priorities)
725 
726 	uint8_t niv_default_cos;
727 #define NIV_DEFAULT_COS(sc) ((sc)->devinfo.mf_info.niv_default_cos)
728 
729 	uint8_t niv_mba_enabled;
730 
731 	enum mf_cfg_afex_vlan_mode afex_vlan_mode;
732 #define AFEX_VLAN_MODE(sc) ((sc)->devinfo.mf_info.afex_vlan_mode)
733 	int                        afex_def_vlan_tag;
734 	uint32_t                   pending_max;
735 
736 	uint16_t flags;
737 #define MF_INFO_VALID_MAC       0x0001
738 
739 	uint16_t mf_ov;
740 	uint8_t mf_mode; /* Switch-Dependent or Switch-Independent */
741 #define IS_MF(sc)                        \
742 	(IS_MULTI_VNIC(sc) &&                \
743 	 ((sc)->devinfo.mf_info.mf_mode != 0))
744 #define IS_MF_SD(sc)                                     \
745 	(IS_MULTI_VNIC(sc) &&                                \
746 	 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SD))
747 #define IS_MF_SI(sc)                                     \
748 	(IS_MULTI_VNIC(sc) &&                                \
749 	 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SI))
750 #define IS_MF_AFEX(sc)                              \
751 	(IS_MULTI_VNIC(sc) &&                           \
752 	 ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_AFEX))
753 #define IS_MF_SD_MODE(sc)   IS_MF_SD(sc)
754 #define IS_MF_SI_MODE(sc)   IS_MF_SI(sc)
755 #define IS_MF_AFEX_MODE(sc) IS_MF_AFEX(sc)
756 
757 	uint32_t mf_protos_supported;
758 	#define MF_PROTO_SUPPORT_ETHERNET 0x1
759 	#define MF_PROTO_SUPPORT_ISCSI    0x2
760 	#define MF_PROTO_SUPPORT_FCOE     0x4
761 }; /* struct bnx2x_mf_info */
762 
763 /* Device information data structure. */
764 struct bnx2x_devinfo {
765 #if 1
766 #define NAME_SIZE 128
767 	char name[NAME_SIZE];
768 #endif
769 	/* PCIe info */
770 	uint16_t vendor_id;
771 	uint16_t device_id;
772 	uint16_t subvendor_id;
773 	uint16_t subdevice_id;
774 
775 	/*
776 	 * chip_id = 0b'CCCCCCCCCCCCCCCCRRRRMMMMMMMMBBBB'
777 	 *   C = Chip Number   (bits 16-31)
778 	 *   R = Chip Revision (bits 12-15)
779 	 *   M = Chip Metal    (bits 4-11)
780 	 *   B = Chip Bond ID  (bits 0-3)
781 	 */
782 	uint32_t chip_id;
783 #define CHIP_ID(sc)           ((sc)->devinfo.chip_id & 0xffff0000)
784 #define CHIP_NUM(sc)          ((sc)->devinfo.chip_id >> 16)
785 /* device ids */
786 #define CHIP_NUM_57710        0x164e
787 #define CHIP_NUM_57711        0x164f
788 #define CHIP_NUM_57711E       0x1650
789 #define CHIP_NUM_57712        0x1662
790 #define CHIP_NUM_57712_MF     0x1663
791 #define CHIP_NUM_57712_VF     0x166f
792 #define CHIP_NUM_57800        0x168a
793 #define CHIP_NUM_57800_MF     0x16a5
794 #define CHIP_NUM_57800_VF     0x16a9
795 #define CHIP_NUM_57810        0x168e
796 #define CHIP_NUM_57810_MF     0x16ae
797 #define CHIP_NUM_57810_VF     0x16af
798 #define CHIP_NUM_57811        0x163d
799 #define CHIP_NUM_57811_MF     0x163e
800 #define CHIP_NUM_57811_VF     0x163f
801 #define CHIP_NUM_57840_OBS    0x168d
802 #define CHIP_NUM_57840_OBS_MF 0x16ab
803 #define CHIP_NUM_57840_4_10   0x16a1
804 #define CHIP_NUM_57840_2_20   0x16a2
805 #define CHIP_NUM_57840_MF     0x16a4
806 #define CHIP_NUM_57840_VF     0x16ad
807 
808 #define CHIP_REV_SHIFT      12
809 #define CHIP_REV_MASK       (0xF << CHIP_REV_SHIFT)
810 #define CHIP_REV(sc)        ((sc)->devinfo.chip_id & CHIP_REV_MASK)
811 
812 #define CHIP_REV_Ax         (0x0 << CHIP_REV_SHIFT)
813 #define CHIP_REV_Bx         (0x1 << CHIP_REV_SHIFT)
814 #define CHIP_REV_Cx         (0x2 << CHIP_REV_SHIFT)
815 
816 #define CHIP_REV_IS_SLOW(sc)    \
817 	(CHIP_REV(sc) > 0x00005000)
818 #define CHIP_REV_IS_FPGA(sc)                              \
819 	(CHIP_REV_IS_SLOW(sc) && (CHIP_REV(sc) & 0x00001000))
820 #define CHIP_REV_IS_EMUL(sc)                               \
821 	(CHIP_REV_IS_SLOW(sc) && !(CHIP_REV(sc) & 0x00001000))
822 #define CHIP_REV_IS_ASIC(sc) \
823 	(!CHIP_REV_IS_SLOW(sc))
824 
825 #define CHIP_METAL(sc)      ((sc->devinfo.chip_id) & 0x00000ff0)
826 #define CHIP_BOND_ID(sc)    ((sc->devinfo.chip_id) & 0x0000000f)
827 
828 #define CHIP_IS_E1(sc)      (CHIP_NUM(sc) == CHIP_NUM_57710)
829 #define CHIP_IS_57710(sc)   (CHIP_NUM(sc) == CHIP_NUM_57710)
830 #define CHIP_IS_57711(sc)   (CHIP_NUM(sc) == CHIP_NUM_57711)
831 #define CHIP_IS_57711E(sc)  (CHIP_NUM(sc) == CHIP_NUM_57711E)
832 #define CHIP_IS_E1H(sc)     ((CHIP_IS_57711(sc)) || \
833 			     (CHIP_IS_57711E(sc)))
834 #define CHIP_IS_E1x(sc)     CHIP_IS_E1H(sc)
835 
836 #define CHIP_IS_57712(sc)    (CHIP_NUM(sc) == CHIP_NUM_57712)
837 #define CHIP_IS_57712_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_MF)
838 #define CHIP_IS_57712_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_VF)
839 #define CHIP_IS_E2(sc)       (CHIP_IS_57712(sc) ||  \
840 			      CHIP_IS_57712_MF(sc))
841 
842 #define CHIP_IS_57800(sc)    (CHIP_NUM(sc) == CHIP_NUM_57800)
843 #define CHIP_IS_57800_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_MF)
844 #define CHIP_IS_57800_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_VF)
845 #define CHIP_IS_57810(sc)    (CHIP_NUM(sc) == CHIP_NUM_57810)
846 #define CHIP_IS_57810_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_MF)
847 #define CHIP_IS_57810_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_VF)
848 #define CHIP_IS_57811(sc)    (CHIP_NUM(sc) == CHIP_NUM_57811)
849 #define CHIP_IS_57811_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_MF)
850 #define CHIP_IS_57811_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_VF)
851 #define CHIP_IS_57840(sc)    ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS)  || \
852 			      (CHIP_NUM(sc) == CHIP_NUM_57840_4_10) || \
853 			      (CHIP_NUM(sc) == CHIP_NUM_57840_2_20))
854 #define CHIP_IS_57840_MF(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS_MF) || \
855 			      (CHIP_NUM(sc) == CHIP_NUM_57840_MF))
856 #define CHIP_IS_57840_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57840_VF)
857 
858 #define CHIP_IS_E3(sc)      (CHIP_IS_57800(sc)    || \
859 			     CHIP_IS_57800_MF(sc) || \
860 			     CHIP_IS_57800_VF(sc) || \
861 			     CHIP_IS_57810(sc)    || \
862 			     CHIP_IS_57810_MF(sc) || \
863 			     CHIP_IS_57810_VF(sc) || \
864 			     CHIP_IS_57811(sc)    || \
865 			     CHIP_IS_57811_MF(sc) || \
866 			     CHIP_IS_57811_VF(sc) || \
867 			     CHIP_IS_57840(sc)    || \
868 			     CHIP_IS_57840_MF(sc) || \
869 			     CHIP_IS_57840_VF(sc))
870 #define CHIP_IS_E3A0(sc)    (CHIP_IS_E3(sc) &&              \
871 			     (CHIP_REV(sc) == CHIP_REV_Ax))
872 #define CHIP_IS_E3B0(sc)    (CHIP_IS_E3(sc) &&              \
873 			     (CHIP_REV(sc) == CHIP_REV_Bx))
874 
875 #define USES_WARPCORE(sc)   (CHIP_IS_E3(sc))
876 #define CHIP_IS_E2E3(sc)    (CHIP_IS_E2(sc) || \
877 			     CHIP_IS_E3(sc))
878 
879 #define CHIP_IS_MF_CAP(sc)  (CHIP_IS_57711E(sc)  ||  \
880 			     CHIP_IS_57712_MF(sc) || \
881 			     CHIP_IS_E3(sc))
882 
883 #define IS_VF(sc)           ((sc)->flags & BNX2X_IS_VF_FLAG)
884 #define IS_PF(sc)           (!IS_VF(sc))
885 
886 /*
887  * This define is used in two main places:
888  * 1. In the early stages of nic_load, to know if to configure Parser/Searcher
889  * to nic-only mode or to offload mode. Offload mode is configured if either
890  * the chip is E1x (where NIC_MODE register is not applicable), or if cnic
891  * already registered for this port (which means that the user wants storage
892  * services).
893  * 2. During cnic-related load, to know if offload mode is already configured
894  * in the HW or needs to be configured. Since the transition from nic-mode to
895  * offload-mode in HW causes traffic corruption, nic-mode is configured only
896  * in ports on which storage services where never requested.
897  */
898 #define CONFIGURE_NIC_MODE(sc) (!CHIP_IS_E1x(sc) && !CNIC_ENABLED(sc))
899 
900 	uint8_t  chip_port_mode;
901 #define CHIP_4_PORT_MODE        0x0
902 #define CHIP_2_PORT_MODE        0x1
903 #define CHIP_PORT_MODE_NONE     0x2
904 #define CHIP_PORT_MODE(sc)      ((sc)->devinfo.chip_port_mode)
905 #define CHIP_IS_MODE_4_PORT(sc) (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE)
906 
907 	uint8_t int_block;
908 #define INT_BLOCK_HC            0
909 #define INT_BLOCK_IGU           1
910 #define INT_BLOCK_MODE_NORMAL   0
911 #define INT_BLOCK_MODE_BW_COMP  2
912 #define CHIP_INT_MODE_IS_NBC(sc)                          \
913 	(!CHIP_IS_E1x(sc) &&                                  \
914 	 !((sc)->devinfo.int_block & INT_BLOCK_MODE_BW_COMP))
915 #define CHIP_INT_MODE_IS_BC(sc) (!CHIP_INT_MODE_IS_NBC(sc))
916 
917 	uint32_t shmem_base;
918 	uint32_t shmem2_base;
919 	uint32_t bc_ver;
920 	char bc_ver_str[32];
921 	uint32_t mf_cfg_base; /* bootcode shmem address in BAR memory */
922 	struct bnx2x_mf_info mf_info;
923 
924 	uint32_t flash_size;
925 #define NVRAM_1MB_SIZE      0x20000
926 #define NVRAM_TIMEOUT_COUNT 30000
927 #define NVRAM_PAGE_SIZE     256
928 
929 	/* PCIe capability information */
930 	uint32_t pcie_cap_flags;
931 #define BNX2X_PM_CAPABLE_FLAG     0x00000001
932 #define BNX2X_PCIE_CAPABLE_FLAG   0x00000002
933 #define BNX2X_MSI_CAPABLE_FLAG    0x00000004
934 #define BNX2X_MSIX_CAPABLE_FLAG   0x00000008
935 	uint16_t pcie_pm_cap_reg;
936 	uint16_t pcie_link_width;
937 	uint16_t pcie_link_speed;
938 	uint16_t pcie_msi_cap_reg;
939 	uint16_t pcie_msix_cap_reg;
940 
941 	/* device configuration read from bootcode shared memory */
942 	uint32_t hw_config;
943 	uint32_t hw_config2;
944 }; /* struct bnx2x_devinfo */
945 
946 struct bnx2x_sp_objs {
947 	struct ecore_vlan_mac_obj mac_obj; /* MACs object */
948 	struct ecore_queue_sp_obj q_obj; /* Queue State object */
949 }; /* struct bnx2x_sp_objs */
950 
951 /*
952  * Data that will be used to create a link report message. We will keep the
953  * data used for the last link report in order to prevent reporting the same
954  * link parameters twice.
955  */
956 struct bnx2x_link_report_data {
957 	uint16_t line_speed;        /* Effective line speed */
958 	uint32_t link_report_flags; /* BNX2X_LINK_REPORT_XXX flags */
959 };
960 
961 enum {
962 	BNX2X_LINK_REPORT_FULL_DUPLEX,
963 	BNX2X_LINK_REPORT_LINK_DOWN,
964 	BNX2X_LINK_REPORT_RX_FC_ON,
965 	BNX2X_LINK_REPORT_TX_FC_ON
966 };
967 
968 #define BNX2X_RX_CHAIN_PAGE_SZ    BNX2X_PAGE_SIZE
969 
970 struct bnx2x_pci_cap {
971 	struct bnx2x_pci_cap *next;
972 	uint16_t id;
973 	uint16_t type;
974 	uint16_t addr;
975 };
976 
977 struct ecore_ilt;
978 
979 struct bnx2x_vfdb;
980 
981 /* Top level device private data structure. */
982 struct bnx2x_softc {
983 
984 	void            **rx_queues;
985 	void            **tx_queues;
986 	uint32_t        max_tx_queues;
987 	uint32_t        max_rx_queues;
988 	const struct rte_pci_device *pci_dev;
989 	uint32_t        pci_val;
990 	struct bnx2x_pci_cap *pci_caps;
991 #define BNX2X_INTRS_POLL_PERIOD   1
992 
993 	void            *firmware;
994 	uint64_t        fw_len;
995 
996 	/* MAC address operations */
997 	struct bnx2x_mac_ops mac_ops;
998 
999 	/* structures for VF mbox/response/bulletin */
1000 	struct bnx2x_vf_mbx_msg		*vf2pf_mbox;
1001 	struct bnx2x_dma		 vf2pf_mbox_mapping;
1002 	struct vf_acquire_resp_tlv	 acquire_resp;
1003 	struct bnx2x_vf_bulletin	*pf2vf_bulletin;
1004 	struct bnx2x_dma		 pf2vf_bulletin_mapping;
1005 	struct bnx2x_vf_bulletin	 old_bulletin;
1006 	rte_spinlock_t			 vf2pf_lock;
1007 
1008 	int             media;
1009 
1010 	int             state; /* device state */
1011 #define BNX2X_STATE_CLOSED                 0x0000
1012 #define BNX2X_STATE_OPENING_WAITING_LOAD   0x1000
1013 #define BNX2X_STATE_OPENING_WAITING_PORT   0x2000
1014 #define BNX2X_STATE_OPEN                   0x3000
1015 #define BNX2X_STATE_CLOSING_WAITING_HALT   0x4000
1016 #define BNX2X_STATE_CLOSING_WAITING_DELETE 0x5000
1017 #define BNX2X_STATE_CLOSING_WAITING_UNLOAD 0x6000
1018 #define BNX2X_STATE_DISABLED               0xD000
1019 #define BNX2X_STATE_DIAG                   0xE000
1020 #define BNX2X_STATE_ERROR                  0xF000
1021 
1022 	int flags;
1023 #define BNX2X_ONE_PORT_FLAG     0x1
1024 #define BNX2X_NO_FCOE_FLAG      0x2
1025 #define BNX2X_NO_WOL_FLAG       0x4
1026 #define BNX2X_NO_MCP_FLAG       0x8
1027 #define BNX2X_NO_ISCSI_OOO_FLAG 0x10
1028 #define BNX2X_NO_ISCSI_FLAG     0x20
1029 #define BNX2X_MF_FUNC_DIS       0x40
1030 #define BNX2X_TX_SWITCHING      0x80
1031 #define BNX2X_IS_VF_FLAG        0x100
1032 
1033 #define BNX2X_ONE_PORT(sc)      (sc->flags & BNX2X_ONE_PORT_FLAG)
1034 #define BNX2X_NOFCOE(sc)        (sc->flags & BNX2X_NO_FCOE_FLAG)
1035 #define BNX2X_NOMCP(sc)         (sc->flags & BNX2X_NO_MCP_FLAG)
1036 
1037 #define MAX_BARS 5
1038 	struct bnx2x_bar bar[MAX_BARS]; /* map BARs 0, 2, 4 */
1039 
1040 	uint16_t doorbell_size;
1041 
1042 	/* periodic timer callout */
1043 #define PERIODIC_STOP 0
1044 #define PERIODIC_GO   1
1045 	volatile unsigned long periodic_flags;
1046 	rte_atomic32_t	scan_fp;
1047 	struct bnx2x_fastpath fp[MAX_RSS_CHAINS];
1048 	struct bnx2x_sp_objs  sp_objs[MAX_RSS_CHAINS];
1049 
1050 	uint8_t  unit; /* driver instance number */
1051 
1052 	int pcie_bus;    /* PCIe bus number */
1053 	int pcie_device; /* PCIe device/slot number */
1054 	int pcie_func;   /* PCIe function number */
1055 
1056 	uint8_t pfunc_rel; /* function relative */
1057 	uint8_t pfunc_abs; /* function absolute */
1058 	uint8_t path_id;   /* function absolute */
1059 #define SC_PATH(sc)     (sc->path_id)
1060 #define SC_PORT(sc)     (sc->pfunc_rel & 1)
1061 #define SC_FUNC(sc)     (sc->pfunc_rel)
1062 #define SC_ABS_FUNC(sc) (sc->pfunc_abs)
1063 #define SC_VN(sc)       (sc->pfunc_rel >> 1)
1064 #define SC_L_ID(sc)     (SC_VN(sc) << 2)
1065 #define PORT_ID(sc)     SC_PORT(sc)
1066 #define PATH_ID(sc)     SC_PATH(sc)
1067 #define VNIC_ID(sc)     SC_VN(sc)
1068 #define FUNC_ID(sc)     SC_FUNC(sc)
1069 #define ABS_FUNC_ID(sc) SC_ABS_FUNC(sc)
1070 #define SC_FW_MB_IDX_VN(sc, vn)                                \
1071 	(SC_PORT(sc) + (vn) *                                      \
1072 	 ((CHIP_IS_E1x(sc) || (CHIP_IS_MODE_4_PORT(sc))) ? 2 : 1))
1073 #define SC_FW_MB_IDX(sc) SC_FW_MB_IDX_VN(sc, SC_VN(sc))
1074 
1075 	int if_capen; /* enabled interface capabilities */
1076 
1077 	struct bnx2x_devinfo devinfo;
1078 	char fw_ver_str[32];
1079 	char mf_mode_str[32];
1080 	char pci_link_str[32];
1081 
1082 	struct iro *iro_array;
1083 
1084 	int dmae_ready;
1085 #define DMAE_READY(sc) (sc->dmae_ready)
1086 
1087 	struct ecore_credit_pool_obj vlans_pool;
1088 	struct ecore_credit_pool_obj macs_pool;
1089 	struct ecore_rx_mode_obj     rx_mode_obj;
1090 	struct ecore_mcast_obj       mcast_obj;
1091 	struct ecore_rss_config_obj  rss_conf_obj;
1092 	struct ecore_func_sp_obj     func_obj;
1093 
1094 	uint16_t fw_seq;
1095 	uint16_t fw_drv_pulse_wr_seq;
1096 	uint32_t func_stx;
1097 
1098 	struct elink_params         link_params;
1099 	struct elink_vars           link_vars;
1100 	uint32_t                    link_cnt;
1101 	struct bnx2x_link_report_data last_reported_link;
1102 	char mac_addr_str[32];
1103 
1104 	uint32_t tx_ring_size;
1105 	uint32_t rx_ring_size;
1106 	int wol;
1107 
1108 	int is_leader;
1109 	int recovery_state;
1110 #define BNX2X_RECOVERY_DONE        1
1111 #define BNX2X_RECOVERY_INIT        2
1112 #define BNX2X_RECOVERY_WAIT        3
1113 #define BNX2X_RECOVERY_FAILED      4
1114 #define BNX2X_RECOVERY_NIC_LOADING 5
1115 
1116 	uint32_t rx_mode;
1117 #define BNX2X_RX_MODE_NONE             0
1118 #define BNX2X_RX_MODE_NORMAL           1
1119 #define BNX2X_RX_MODE_ALLMULTI         2
1120 #define BNX2X_RX_MODE_ALLMULTI_PROMISC 3
1121 #define BNX2X_RX_MODE_PROMISC          4
1122 #define BNX2X_MAX_MULTICAST            64
1123 
1124 	struct bnx2x_port port;
1125 
1126 	struct cmng_init cmng;
1127 
1128 	/* user configs */
1129 	uint8_t  num_queues;
1130 	int      hc_rx_ticks;
1131 	int      hc_tx_ticks;
1132 	uint32_t rx_budget;
1133 	int      interrupt_mode;
1134 #define INTR_MODE_INTX 0
1135 #define INTR_MODE_MSI  1
1136 #define INTR_MODE_MSIX 2
1137 #define INTR_MODE_SINGLE_MSIX 3
1138 	int      udp_rss;
1139 
1140 	uint8_t         igu_dsb_id;
1141 	uint8_t         igu_base_sb;
1142 	uint8_t         igu_sb_cnt;
1143 	uint32_t        igu_base_addr;
1144 	uint8_t         base_fw_ndsb;
1145 #define DEF_SB_IGU_ID 16
1146 #define DEF_SB_ID     HC_SP_SB_ID
1147 
1148 	/* default status block */
1149 	struct bnx2x_dma              def_sb_dma;
1150 	struct host_sp_status_block *def_sb;
1151 	uint16_t                    def_idx;
1152 	uint16_t                    def_att_idx;
1153 	uint32_t                    attn_state;
1154 	struct attn_route           attn_group[MAX_DYNAMIC_ATTN_GRPS];
1155 
1156 	/* general SP events - stats query, cfc delete, etc */
1157 #define HC_SP_INDEX_ETH_DEF_CONS         3
1158 	/* EQ completions */
1159 #define HC_SP_INDEX_EQ_CONS              7
1160 	/* FCoE L2 connection completions */
1161 #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS  6
1162 #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS  4
1163 	/* iSCSI L2 */
1164 #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS    5
1165 #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
1166 
1167 	/* event queue */
1168 	struct bnx2x_dma        eq_dma;
1169 	union event_ring_elem *eq;
1170 	uint16_t              eq_prod;
1171 	uint16_t              eq_cons;
1172 	uint16_t              *eq_cons_sb;
1173 #define NUM_EQ_PAGES     1 /* must be a power of 2 */
1174 #define EQ_DESC_CNT_PAGE (BNX2X_PAGE_SIZE / sizeof(union event_ring_elem))
1175 #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1176 #define NUM_EQ_DESC      (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1177 #define EQ_DESC_MASK     (NUM_EQ_DESC - 1)
1178 #define MAX_EQ_AVAIL     (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1179 	/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1180 #define NEXT_EQ_IDX(x)                                      \
1181 	((((x) & EQ_DESC_MAX_PAGE) == (EQ_DESC_MAX_PAGE - 1)) ? \
1182 	 ((x) + 2) : ((x) + 1))
1183 	/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1184 #define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1185 
1186 	/* slow path */
1187 	struct bnx2x_dma      sp_dma;
1188 	struct bnx2x_slowpath *sp;
1189 	uint32_t	    sp_state;
1190 
1191 	/* slow path queue */
1192 	struct bnx2x_dma spq_dma;
1193 	struct eth_spe *spq;
1194 #define SP_DESC_CNT     (BNX2X_PAGE_SIZE / sizeof(struct eth_spe))
1195 #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1196 #define MAX_SPQ_PENDING 8
1197 
1198 	uint16_t       spq_prod_idx;
1199 	struct eth_spe *spq_prod_bd;
1200 	struct eth_spe *spq_last_bd;
1201 	uint16_t       *dsb_sp_prod;
1202 
1203 	volatile unsigned long eq_spq_left; /* COMMON_xxx ramrod credit */
1204 	volatile unsigned long cq_spq_left; /* ETH_xxx ramrod credit */
1205 
1206 	/* fw decompression buffer */
1207 	struct bnx2x_dma gz_buf_dma;
1208 	void           *gz_buf;
1209 	uint32_t       gz_outlen;
1210 #define GUNZIP_BUF(sc)    (sc->gz_buf)
1211 #define GUNZIP_OUTLEN(sc) (sc->gz_outlen)
1212 #define GUNZIP_PHYS(sc)   (rte_iova_t)(sc->gz_buf_dma.paddr)
1213 #define FW_BUF_SIZE       0x40000
1214 
1215 	struct raw_op *init_ops;
1216 	uint16_t *init_ops_offsets; /* init block offsets inside init_ops */
1217 	uint32_t *init_data;        /* data blob, 32 bit granularity */
1218 	uint32_t       init_mode_flags;
1219 #define INIT_MODE_FLAGS(sc) (sc->init_mode_flags)
1220 	/* PRAM blobs - raw data */
1221 	const uint8_t *tsem_int_table_data;
1222 	const uint8_t *tsem_pram_data;
1223 	const uint8_t *usem_int_table_data;
1224 	const uint8_t *usem_pram_data;
1225 	const uint8_t *xsem_int_table_data;
1226 	const uint8_t *xsem_pram_data;
1227 	const uint8_t *csem_int_table_data;
1228 	const uint8_t *csem_pram_data;
1229 #define INIT_OPS(sc)                 (sc->init_ops)
1230 #define INIT_OPS_OFFSETS(sc)         (sc->init_ops_offsets)
1231 #define INIT_DATA(sc)                (sc->init_data)
1232 #define INIT_TSEM_INT_TABLE_DATA(sc) (sc->tsem_int_table_data)
1233 #define INIT_TSEM_PRAM_DATA(sc)      (sc->tsem_pram_data)
1234 #define INIT_USEM_INT_TABLE_DATA(sc) (sc->usem_int_table_data)
1235 #define INIT_USEM_PRAM_DATA(sc)      (sc->usem_pram_data)
1236 #define INIT_XSEM_INT_TABLE_DATA(sc) (sc->xsem_int_table_data)
1237 #define INIT_XSEM_PRAM_DATA(sc)      (sc->xsem_pram_data)
1238 #define INIT_CSEM_INT_TABLE_DATA(sc) (sc->csem_int_table_data)
1239 #define INIT_CSEM_PRAM_DATA(sc)      (sc->csem_pram_data)
1240 
1241 #define PHY_FW_VER_LEN			20
1242 	char			fw_ver[32];
1243 
1244 	/* ILT
1245 	 * For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
1246 	 * context size we need 8 ILT entries.
1247 	 */
1248 #define ILT_MAX_L2_LINES 8
1249 	struct hw_context context[ILT_MAX_L2_LINES];
1250 	struct ecore_ilt *ilt;
1251 #define ILT_MAX_LINES 256
1252 
1253 	/* max supported number of RSS queues: IGU SBs minus one for CNIC */
1254 #define BNX2X_MAX_RSS_COUNT(sc) ((sc)->igu_sb_cnt - CNIC_SUPPORT(sc))
1255 	/* max CID count: Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */
1256 #define BNX2X_L2_MAX_CID(sc)                                              \
1257 	(BNX2X_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc))
1258 #define BNX2X_L2_CID_COUNT(sc)                                             \
1259 	(BNX2X_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc))
1260 #define L2_ILT_LINES(sc)                                \
1261 	(DIV_ROUND_UP(BNX2X_L2_CID_COUNT(sc), ILT_PAGE_CIDS))
1262 
1263 	int qm_cid_count;
1264 
1265 	uint8_t dropless_fc;
1266 
1267 	/* total number of FW statistics requests */
1268 	uint8_t fw_stats_num;
1269 	/*
1270 	 * This is a memory buffer that will contain both statistics ramrod
1271 	 * request and data.
1272 	 */
1273 	struct bnx2x_dma fw_stats_dma;
1274 	/*
1275 	 * FW statistics request shortcut (points at the beginning of fw_stats
1276 	 * buffer).
1277 	 */
1278 	int                     fw_stats_req_size;
1279 	struct bnx2x_fw_stats_req *fw_stats_req;
1280 	rte_iova_t              fw_stats_req_mapping;
1281 	/*
1282 	 * FW statistics data shortcut (points at the beginning of fw_stats
1283 	 * buffer + fw_stats_req_size).
1284 	 */
1285 	int                      fw_stats_data_size;
1286 	struct bnx2x_fw_stats_data *fw_stats_data;
1287 	rte_iova_t               fw_stats_data_mapping;
1288 
1289 	/* tracking a pending STAT_QUERY ramrod */
1290 	uint16_t stats_pending;
1291 	/* number of completed statistics ramrods */
1292 	uint16_t stats_comp;
1293 	uint16_t stats_counter;
1294 	uint8_t  stats_init;
1295 	int      stats_state;
1296 
1297 	struct bnx2x_eth_stats         eth_stats;
1298 	struct host_func_stats       func_stats;
1299 	struct bnx2x_eth_stats_old     eth_stats_old;
1300 	struct bnx2x_net_stats_old     net_stats_old;
1301 	struct bnx2x_fw_port_stats_old fw_stats_old;
1302 
1303 	struct dmae_command stats_dmae; /* used by dmae command loader */
1304 	int                 executer_idx;
1305 
1306 	int mtu;
1307 
1308 	/* DCB support on/off */
1309 	int dcb_state;
1310 #define BNX2X_DCB_STATE_OFF 0
1311 #define BNX2X_DCB_STATE_ON  1
1312 	/* DCBX engine mode */
1313 	int dcbx_enabled;
1314 #define BNX2X_DCBX_ENABLED_OFF        0
1315 #define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1316 #define BNX2X_DCBX_ENABLED_ON_NEG_ON  2
1317 #define BNX2X_DCBX_ENABLED_INVALID    -1
1318 
1319 	uint8_t cnic_support;
1320 	uint8_t cnic_enabled;
1321 	uint8_t cnic_loaded;
1322 #define CNIC_SUPPORT(sc) 0 /* ((sc)->cnic_support) */
1323 #define CNIC_ENABLED(sc) 0 /* ((sc)->cnic_enabled) */
1324 #define CNIC_LOADED(sc)  0 /* ((sc)->cnic_loaded) */
1325 
1326 	/* multiple tx classes of service */
1327 	uint8_t max_cos;
1328 #define BNX2X_MAX_PRIORITY 8
1329 	/* priority to cos mapping */
1330 	uint8_t prio_to_cos[BNX2X_MAX_PRIORITY];
1331 
1332 	int panic;
1333 	/* Array of Multicast addrs */
1334 	struct rte_ether_addr mc_addrs[VF_MAX_MULTICAST_PER_VF];
1335 	/* Multicast mac addresses number */
1336 	uint16_t mc_addrs_num;
1337 }; /* struct bnx2x_softc */
1338 
1339 /* IOCTL sub-commands for edebug and firmware upgrade */
1340 #define BNX2X_IOC_RD_NVRAM        1
1341 #define BNX2X_IOC_WR_NVRAM        2
1342 #define BNX2X_IOC_STATS_SHOW_NUM  3
1343 #define BNX2X_IOC_STATS_SHOW_STR  4
1344 #define BNX2X_IOC_STATS_SHOW_CNT  5
1345 
1346 struct bnx2x_nvram_data {
1347     uint32_t op; /* ioctl sub-command */
1348     uint32_t offset;
1349     uint32_t len;
1350     uint32_t value[1]; /* variable */
1351 };
1352 
1353 union bnx2x_stats_show_data {
1354     uint32_t op; /* ioctl sub-command */
1355 
1356     struct {
1357 	uint32_t num; /* return number of stats */
1358 	uint32_t len; /* length of each string item */
1359     } desc;
1360 
1361     /* variable length... */
1362     char str[1]; /* holds names of desc.num stats, each desc.len in length */
1363 
1364     /* variable length... */
1365     uint64_t stats[1]; /* holds all stats */
1366 };
1367 
1368 /* function init flags */
1369 #define FUNC_FLG_RSS     0x0001
1370 #define FUNC_FLG_STATS   0x0002
1371 /* FUNC_FLG_UNMATCHED       0x0004 */
1372 #define FUNC_FLG_SPQ     0x0010
1373 #define FUNC_FLG_LEADING 0x0020 /* PF only */
1374 
1375 struct bnx2x_func_init_params {
1376     rte_iova_t fw_stat_map; /* (dma) valid if FUNC_FLG_STATS */
1377     rte_iova_t spq_map;     /* (dma) valid if FUNC_FLG_SPQ */
1378     uint16_t   func_flgs;
1379     uint16_t   func_id;     /* abs function id */
1380     uint16_t   pf_id;
1381     uint16_t   spq_prod;    /* valid if FUNC_FLG_SPQ */
1382 };
1383 
1384 /* memory resources reside at BARs 0, 2, 4 */
1385 /* Run `pciconf -lb` to see mappings */
1386 #define BAR0 0
1387 #define BAR1 2
1388 #define BAR2 4
1389 
1390 static inline void
bnx2x_reg_write8(struct bnx2x_softc * sc,size_t offset,uint8_t val)1391 bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val)
1392 {
1393 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%02x",
1394 			       (unsigned long)offset, val);
1395 	rte_write8(val, ((uint8_t *)sc->bar[BAR0].base_addr + offset));
1396 }
1397 
1398 static inline void
bnx2x_reg_write16(struct bnx2x_softc * sc,size_t offset,uint16_t val)1399 bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val)
1400 {
1401 #ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
1402 	if ((offset % 2) != 0)
1403 		PMD_DRV_LOG(NOTICE, sc, "Unaligned 16-bit write to 0x%08lx",
1404 			    (unsigned long)offset);
1405 #endif
1406 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%04x",
1407 			       (unsigned long)offset, val);
1408 	rte_write16(val, ((uint8_t *)sc->bar[BAR0].base_addr + offset));
1409 
1410 }
1411 
1412 static inline void
bnx2x_reg_write32(struct bnx2x_softc * sc,size_t offset,uint32_t val)1413 bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val)
1414 {
1415 #ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
1416 	if ((offset % 4) != 0)
1417 		PMD_DRV_LOG(NOTICE, sc, "Unaligned 32-bit write to 0x%08lx",
1418 			    (unsigned long)offset);
1419 #endif
1420 
1421 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%08x",
1422 			       (unsigned long)offset, val);
1423 	rte_write32(val, ((uint8_t *)sc->bar[BAR0].base_addr + offset));
1424 }
1425 
1426 static inline uint8_t
bnx2x_reg_read8(struct bnx2x_softc * sc,size_t offset)1427 bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset)
1428 {
1429 	uint8_t val;
1430 
1431 	val = rte_read8((uint8_t *)sc->bar[BAR0].base_addr + offset);
1432 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%02x",
1433 			       (unsigned long)offset, val);
1434 
1435 	return val;
1436 }
1437 
1438 static inline uint16_t
bnx2x_reg_read16(struct bnx2x_softc * sc,size_t offset)1439 bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset)
1440 {
1441 	uint16_t val;
1442 
1443 #ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
1444 	if ((offset % 2) != 0)
1445 		PMD_DRV_LOG(NOTICE, sc, "Unaligned 16-bit read from 0x%08lx",
1446 			    (unsigned long)offset);
1447 #endif
1448 
1449 	val = rte_read16(((uint8_t *)sc->bar[BAR0].base_addr + offset));
1450 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%08x",
1451 			       (unsigned long)offset, val);
1452 
1453 	return val;
1454 }
1455 
1456 static inline uint32_t
bnx2x_reg_read32(struct bnx2x_softc * sc,size_t offset)1457 bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset)
1458 {
1459 	uint32_t val;
1460 
1461 #ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
1462 	if ((offset % 4) != 0)
1463 		PMD_DRV_LOG(NOTICE, sc, "Unaligned 32-bit read from 0x%08lx",
1464 			    (unsigned long)offset);
1465 #endif
1466 
1467 	val = rte_read32(((uint8_t *)sc->bar[BAR0].base_addr + offset));
1468 	PMD_DEBUG_PERIODIC_LOG(DEBUG, sc, "offset=0x%08lx val=0x%08x",
1469 			       (unsigned long)offset, val);
1470 
1471 	return val;
1472 }
1473 
1474 #define REG_ADDR(sc, offset) (((uint64_t)sc->bar[BAR0].base_addr) + (offset))
1475 
1476 #define REG_RD8(sc, offset)  bnx2x_reg_read8(sc, (offset))
1477 #define REG_RD16(sc, offset) bnx2x_reg_read16(sc, (offset))
1478 #define REG_RD32(sc, offset) bnx2x_reg_read32(sc, (offset))
1479 
1480 #define REG_WR8(sc, offset, val)  bnx2x_reg_write8(sc, (offset), val)
1481 #define REG_WR16(sc, offset, val) bnx2x_reg_write16(sc, (offset), val)
1482 #define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val)
1483 
1484 #define REG_RD(sc, offset)      REG_RD32(sc, offset)
1485 #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val)
1486 
1487 #define BNX2X_SP(sc, var) (&(sc)->sp->var)
1488 #define BNX2X_SP_MAPPING(sc, var) \
1489     (sc->sp_dma.paddr + offsetof(struct bnx2x_slowpath, var))
1490 
1491 #define BNX2X_FP(sc, nr, var) ((sc)->fp[(nr)].var)
1492 #define BNX2X_SP_OBJ(sc, fp) ((sc)->sp_objs[(fp)->index])
1493 
1494 #define bnx2x_fp(sc, nr, var)   ((sc)->fp[nr].var)
1495 
1496 #define REG_RD_DMAE(sc, offset, valp, len32)               \
1497     do {                                                   \
1498 	(void)bnx2x_read_dmae(sc, offset, len32);                  \
1499 	rte_memcpy(valp, BNX2X_SP(sc, wb_data[0]), (len32) * 4); \
1500     } while (0)
1501 
1502 #define REG_WR_DMAE(sc, offset, valp, len32)                            \
1503     do {                                                                \
1504 	rte_memcpy(BNX2X_SP(sc, wb_data[0]), valp, (len32) * 4);              \
1505 	(void)bnx2x_write_dmae(sc, BNX2X_SP_MAPPING(sc, wb_data), offset, len32); \
1506     } while (0)
1507 
1508 #define REG_WR_DMAE_LEN(sc, offset, valp, len32) \
1509     REG_WR_DMAE(sc, offset, valp, len32)
1510 
1511 #define REG_RD_DMAE_LEN(sc, offset, valp, len32) \
1512     REG_RD_DMAE(sc, offset, valp, len32)
1513 
1514 #define VIRT_WR_DMAE_LEN(sc, data, addr, len32, le32_swap)         \
1515     do {                                                           \
1516 	/* if (le32_swap) {                                     */ \
1517 	/*    PMD_PWARN_LOG(sc, "VIRT_WR_DMAE_LEN with le32_swap=1"); */ \
1518 	/* }                                                    */ \
1519 	rte_memcpy(GUNZIP_BUF(sc), data, len32 * 4);                   \
1520 	ecore_write_big_buf_wb(sc, addr, len32);                   \
1521     } while (0)
1522 
1523 #define BNX2X_DB_MIN_SHIFT 3   /* 8 bytes */
1524 #define BNX2X_DB_SHIFT     7   /* 128 bytes */
1525 #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
1526 #error "Minimum DB doorbell stride is 8"
1527 #endif
1528 #define DPM_TRIGGER_TYPE 0x40
1529 
1530 /* Doorbell macro */
1531 #define BNX2X_DB_WRITE(db_bar, val) rte_write32_relaxed((val), (db_bar))
1532 
1533 #define BNX2X_DB_READ(db_bar) rte_read32_relaxed(db_bar)
1534 
1535 #define DOORBELL_ADDR(sc, offset) \
1536 	(volatile uint32_t *)(((char *)(sc)->bar[BAR1].base_addr + (offset)))
1537 
1538 #define DOORBELL(sc, cid, val) \
1539 	if (IS_PF(sc)) \
1540 	BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid) + DPM_TRIGGER_TYPE)), (val)); \
1541 	else \
1542 	BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid))), (val)) \
1543 
1544 #define SHMEM_ADDR(sc, field)                                       \
1545     (sc->devinfo.shmem_base + offsetof(struct shmem_region, field))
1546 #define SHMEM_RD(sc, field)      REG_RD(sc, SHMEM_ADDR(sc, field))
1547 #define SHMEM_RD16(sc, field)    REG_RD16(sc, SHMEM_ADDR(sc, field))
1548 #define SHMEM_WR(sc, field, val) REG_WR(sc, SHMEM_ADDR(sc, field), val)
1549 
1550 #define SHMEM2_ADDR(sc, field)                                        \
1551     (sc->devinfo.shmem2_base + offsetof(struct shmem2_region, field))
1552 #define SHMEM2_HAS(sc, field)                                            \
1553     (sc->devinfo.shmem2_base && (REG_RD(sc, SHMEM2_ADDR(sc, size)) >     \
1554 				 offsetof(struct shmem2_region, field)))
1555 #define SHMEM2_RD(sc, field)      REG_RD(sc, SHMEM2_ADDR(sc, field))
1556 #define SHMEM2_WR(sc, field, val) REG_WR(sc, SHMEM2_ADDR(sc, field), val)
1557 
1558 #define MFCFG_ADDR(sc, field)                                  \
1559     (sc->devinfo.mf_cfg_base + offsetof(struct mf_cfg, field))
1560 #define MFCFG_RD(sc, field)      REG_RD(sc, MFCFG_ADDR(sc, field))
1561 #define MFCFG_RD16(sc, field)    REG_RD16(sc, MFCFG_ADDR(sc, field))
1562 #define MFCFG_WR(sc, field, val) REG_WR(sc, MFCFG_ADDR(sc, field), val)
1563 
1564 /* DMAE command defines */
1565 
1566 #define DMAE_TIMEOUT      -1
1567 #define DMAE_PCI_ERROR    -2 /* E2 and onward */
1568 #define DMAE_NOT_RDY      -3
1569 #define DMAE_PCI_ERR_FLAG 0x80000000
1570 
1571 #define DMAE_SRC_PCI      0
1572 #define DMAE_SRC_GRC      1
1573 
1574 #define DMAE_DST_NONE     0
1575 #define DMAE_DST_PCI      1
1576 #define DMAE_DST_GRC      2
1577 
1578 #define DMAE_COMP_PCI     0
1579 #define DMAE_COMP_GRC     1
1580 
1581 #define DMAE_COMP_REGULAR 0
1582 #define DMAE_COM_SET_ERR  1
1583 
1584 #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << DMAE_COMMAND_SRC_SHIFT)
1585 #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << DMAE_COMMAND_SRC_SHIFT)
1586 #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << DMAE_COMMAND_DST_SHIFT)
1587 #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << DMAE_COMMAND_DST_SHIFT)
1588 
1589 #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << DMAE_COMMAND_C_DST_SHIFT)
1590 #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << DMAE_COMMAND_C_DST_SHIFT)
1591 
1592 #define DMAE_CMD_ENDIANITY_NO_SWAP   (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1593 #define DMAE_CMD_ENDIANITY_B_SWAP    (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1594 #define DMAE_CMD_ENDIANITY_DW_SWAP   (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1595 #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1596 
1597 #define DMAE_CMD_PORT_0 0
1598 #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1599 
1600 #define DMAE_SRC_PF 0
1601 #define DMAE_SRC_VF 1
1602 
1603 #define DMAE_DST_PF 0
1604 #define DMAE_DST_VF 1
1605 
1606 #define DMAE_C_SRC 0
1607 #define DMAE_C_DST 1
1608 
1609 #define DMAE_LEN32_RD_MAX     0x80
1610 #define DMAE_LEN32_WR_MAX(sc) 0x2000
1611 
1612 #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and beyond, upper bit indicates error */
1613 
1614 #define MAX_DMAE_C_PER_PORT 8
1615 #define INIT_DMAE_C(sc)     ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + SC_VN(sc))
1616 #define PMF_DMAE_C(sc)      ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + E1HVN_MAX)
1617 
1618 static const uint32_t dmae_reg_go_c[] = {
1619     DMAE_REG_GO_C0,  DMAE_REG_GO_C1,  DMAE_REG_GO_C2,  DMAE_REG_GO_C3,
1620     DMAE_REG_GO_C4,  DMAE_REG_GO_C5,  DMAE_REG_GO_C6,  DMAE_REG_GO_C7,
1621     DMAE_REG_GO_C8,  DMAE_REG_GO_C9,  DMAE_REG_GO_C10, DMAE_REG_GO_C11,
1622     DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
1623 };
1624 
1625 #define ATTN_NIG_FOR_FUNC     (1L << 8)
1626 #define ATTN_SW_TIMER_4_FUNC  (1L << 9)
1627 #define GPIO_2_FUNC           (1L << 10)
1628 #define GPIO_3_FUNC           (1L << 11)
1629 #define GPIO_4_FUNC           (1L << 12)
1630 #define ATTN_GENERAL_ATTN_1   (1L << 13)
1631 #define ATTN_GENERAL_ATTN_2   (1L << 14)
1632 #define ATTN_GENERAL_ATTN_3   (1L << 15)
1633 #define ATTN_GENERAL_ATTN_4   (1L << 13)
1634 #define ATTN_GENERAL_ATTN_5   (1L << 14)
1635 #define ATTN_GENERAL_ATTN_6   (1L << 15)
1636 #define ATTN_HARD_WIRED_MASK  0xff00
1637 #define ATTENTION_ID          4
1638 
1639 #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
1640     AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
1641 
1642 #define MAX_IGU_ATTN_ACK_TO 100
1643 
1644 #define STORM_ASSERT_ARRAY_SIZE 50
1645 
1646 #define BNX2X_PMF_LINK_ASSERT(sc) \
1647     GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + SC_FUNC(sc))
1648 
1649 #define BNX2X_MC_ASSERT_BITS \
1650     (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1651      GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1652      GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1653      GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1654 
1655 #define BNX2X_MCP_ASSERT \
1656     GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1657 
1658 #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1659 #define BNX2X_GRC_RSV     (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1660 			 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1661 			 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1662 			 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1663 			 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1664 			 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1665 
1666 #define HW_INTERRUT_ASSERT_SET_0 \
1667 				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1668 				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1669 				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1670 				 AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \
1671 				 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
1672 #define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
1673 				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1674 				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1675 				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1676 				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
1677 				 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
1678 				 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
1679 #define HW_INTERRUT_ASSERT_SET_1 \
1680 				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1681 				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1682 				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1683 				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1684 				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1685 				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1686 				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1687 				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1688 				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1689 				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1690 				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
1691 #define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
1692 				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1693 				 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
1694 				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1695 				 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
1696 				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1697 				 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1698 				 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
1699 			     AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1700 				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1701 				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1702 				 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
1703 				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1704 				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1705 				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
1706 				 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
1707 #define HW_INTERRUT_ASSERT_SET_2 \
1708 				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1709 				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1710 				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1711 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1712 				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
1713 #define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
1714 				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1715 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1716 				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1717 				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1718 				 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
1719 				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1720 				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1721 
1722 #define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \
1723 		(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1724 		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1725 		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
1726 
1727 #define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \
1728 			      AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
1729 
1730 #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
1731 			      AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
1732 
1733 #define MULTI_MASK 0x7f
1734 
1735 #define PFS_PER_PORT(sc)                               \
1736     ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4)
1737 #define SC_MAX_VN_NUM(sc) PFS_PER_PORT(sc)
1738 
1739 #define FIRST_ABS_FUNC_IN_PORT(sc)                    \
1740     ((CHIP_PORT_MODE(sc) == CHIP_PORT_MODE_NONE) ?    \
1741      PORT_ID(sc) : (PATH_ID(sc) + (2 * PORT_ID(sc))))
1742 
1743 #define FOREACH_ABS_FUNC_IN_PORT(sc, i)            \
1744     for ((i) = FIRST_ABS_FUNC_IN_PORT(sc);         \
1745 	 (i) < MAX_FUNC_NUM;                       \
1746 	 (i) += (MAX_FUNC_NUM / PFS_PER_PORT(sc)))
1747 
1748 #define BNX2X_SWCID_SHIFT 17
1749 #define BNX2X_SWCID_MASK  ((0x1 << BNX2X_SWCID_SHIFT) - 1)
1750 
1751 #define SW_CID(x)  (le32toh(x) & BNX2X_SWCID_MASK)
1752 #define CQE_CMD(x) (le32toh(x) >> COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
1753 
1754 #define CQE_TYPE(cqe_fp_flags)   ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
1755 #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
1756 #define CQE_TYPE_STOP(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
1757 #define CQE_TYPE_SLOW(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
1758 #define CQE_TYPE_FAST(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
1759 
1760 /* must be used on a CID before placing it on a HW ring */
1761 #define HW_CID(sc, x) \
1762     ((SC_PORT(sc) << 23) | (SC_VN(sc) << BNX2X_SWCID_SHIFT) | (x))
1763 
1764 #define SPEED_10    10
1765 #define SPEED_100   100
1766 #define SPEED_1000  1000
1767 #define SPEED_2500  2500
1768 #define SPEED_10000 10000
1769 
1770 #define PCI_PM_D0    1
1771 #define PCI_PM_D3hot 2
1772 
1773 int  bnx2x_cmpxchg(volatile int *addr, int old, int new);
1774 
1775 int bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size,
1776 		struct bnx2x_dma *dma, const char *msg, uint32_t align);
1777 void bnx2x_dma_free(struct bnx2x_dma *dma);
1778 uint32_t bnx2x_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type);
1779 uint32_t bnx2x_dmae_opcode_clr_src_reset(uint32_t opcode);
1780 uint32_t bnx2x_dmae_opcode(struct bnx2x_softc *sc, uint8_t src_type,
1781 			 uint8_t dst_type, uint8_t with_comp,
1782 			 uint8_t comp_type);
1783 void bnx2x_post_dmae(struct bnx2x_softc *sc, struct dmae_command *dmae, int idx);
1784 void bnx2x_read_dmae(struct bnx2x_softc *sc, uint32_t src_addr, uint32_t len32);
1785 void bnx2x_write_dmae(struct bnx2x_softc *sc, rte_iova_t dma_addr,
1786 		    uint32_t dst_addr, uint32_t len32);
1787 void bnx2x_set_ctx_validation(struct bnx2x_softc *sc, struct eth_context *cxt,
1788 			    uint32_t cid);
1789 void bnx2x_update_coalesce_sb_index(struct bnx2x_softc *sc, uint8_t fw_sb_id,
1790 				  uint8_t sb_index, uint8_t disable,
1791 				  uint16_t usec);
1792 
1793 int bnx2x_sp_post(struct bnx2x_softc *sc, int command, int cid,
1794 		uint32_t data_hi, uint32_t data_lo, int cmd_type);
1795 
1796 void ecore_init_e1h_firmware(struct bnx2x_softc *sc);
1797 void ecore_init_e2_firmware(struct bnx2x_softc *sc);
1798 
1799 void ecore_storm_memset_struct(struct bnx2x_softc *sc, uint32_t addr,
1800 			       size_t size, uint32_t *data);
1801 
1802 #define CATC_TRIGGER(sc, data) REG_WR((sc), 0x2000, (data));
1803 #define CATC_TRIGGER_START(sc) CATC_TRIGGER((sc), 0xcafecafe)
1804 
1805 #define BNX2X_MAC_FMT		"%pM"
1806 #define BNX2X_MAC_PRN_LIST(mac)	(mac)
1807 
1808 /***********/
1809 /* INLINES */
1810 /***********/
1811 
1812 static inline uint32_t
reg_poll(struct bnx2x_softc * sc,uint32_t reg,uint32_t expected,int ms,int wait)1813 reg_poll(struct bnx2x_softc *sc, uint32_t reg, uint32_t expected, int ms, int wait)
1814 {
1815     uint32_t val;
1816     do {
1817 	val = REG_RD(sc, reg);
1818 	if (val == expected) {
1819 	    break;
1820 	}
1821 	ms -= wait;
1822 	DELAY(wait * 1000);
1823     } while (ms > 0);
1824 
1825     return val;
1826 }
1827 
1828 static inline void
bnx2x_update_fp_sb_idx(struct bnx2x_fastpath * fp)1829 bnx2x_update_fp_sb_idx(struct bnx2x_fastpath *fp)
1830 {
1831 	mb(); /* status block is written to by the chip */
1832 	fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
1833 }
1834 
1835 static inline void
bnx2x_igu_ack_sb_gen(struct bnx2x_softc * sc,uint8_t segment,uint16_t index,uint8_t op,uint8_t update,uint32_t igu_addr)1836 bnx2x_igu_ack_sb_gen(struct bnx2x_softc *sc, uint8_t segment,
1837 	uint16_t index, uint8_t op, uint8_t update, uint32_t igu_addr)
1838 {
1839 	struct igu_regular cmd_data = {0};
1840 
1841 	cmd_data.sb_id_and_flags =
1842 		((index << IGU_REGULAR_SB_INDEX_SHIFT) |
1843 		 (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
1844 		 (update << IGU_REGULAR_BUPDATE_SHIFT) |
1845 		 (op << IGU_REGULAR_ENABLE_INT_SHIFT));
1846 
1847 	REG_WR(sc, igu_addr, cmd_data.sb_id_and_flags);
1848 
1849 	/* Make sure that ACK is written */
1850 	mb();
1851 }
1852 
1853 static inline void
bnx2x_hc_ack_sb(struct bnx2x_softc * sc,uint8_t sb_id,uint8_t storm,uint16_t index,uint8_t op,uint8_t update)1854 bnx2x_hc_ack_sb(struct bnx2x_softc *sc, uint8_t sb_id, uint8_t storm,
1855 		uint16_t index, uint8_t op, uint8_t update)
1856 {
1857 	uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 +
1858 			COMMAND_REG_INT_ACK);
1859 	union {
1860 		struct igu_ack_register igu_ack;
1861 		uint32_t val;
1862 	} val;
1863 
1864 	val.igu_ack.status_block_index = index;
1865 	val.igu_ack.sb_id_and_flags =
1866 		((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
1867 		 (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
1868 		 (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
1869 		 (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
1870 
1871 	REG_WR(sc, hc_addr, val.val);
1872 
1873 	/* Make sure that ACK is written */
1874 	mb();
1875 }
1876 
1877 static inline uint32_t
bnx2x_hc_ack_int(struct bnx2x_softc * sc)1878 bnx2x_hc_ack_int(struct bnx2x_softc *sc)
1879 {
1880 	uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 +
1881 			COMMAND_REG_SIMD_MASK);
1882 	uint32_t result = REG_RD(sc, hc_addr);
1883 
1884 	mb();
1885 	return result;
1886 }
1887 
1888 static inline uint32_t
bnx2x_igu_ack_int(struct bnx2x_softc * sc)1889 bnx2x_igu_ack_int(struct bnx2x_softc *sc)
1890 {
1891 	uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER * 8);
1892 	uint32_t result = REG_RD(sc, igu_addr);
1893 
1894 	/* PMD_PDEBUG_LOG(sc, DBG_INTR, "read 0x%08x from IGU addr 0x%x",
1895 			result, igu_addr); */
1896 
1897 	mb();
1898 	return result;
1899 }
1900 
1901 static inline uint32_t
bnx2x_ack_int(struct bnx2x_softc * sc)1902 bnx2x_ack_int(struct bnx2x_softc *sc)
1903 {
1904 	mb();
1905 	if (sc->devinfo.int_block == INT_BLOCK_HC) {
1906 		return bnx2x_hc_ack_int(sc);
1907 	} else {
1908 		return bnx2x_igu_ack_int(sc);
1909 	}
1910 }
1911 
1912 static inline int
func_by_vn(struct bnx2x_softc * sc,int vn)1913 func_by_vn(struct bnx2x_softc *sc, int vn)
1914 {
1915     return 2 * vn + SC_PORT(sc);
1916 }
1917 
1918 /*
1919  * send notification to other functions.
1920  */
1921 static inline void
bnx2x_link_sync_notify(struct bnx2x_softc * sc)1922 bnx2x_link_sync_notify(struct bnx2x_softc *sc)
1923 {
1924 	int func, vn;
1925 
1926 	/* Set the attention towards other drivers on the same port */
1927 	for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) {
1928 		if (vn == SC_VN(sc))
1929 			continue;
1930 
1931 		func = func_by_vn(sc, vn);
1932 		REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_0 +
1933 				(LINK_SYNC_ATTENTION_BIT_FUNC_0 + func) * 4, 1);
1934 	}
1935 }
1936 
1937 /*
1938  * Statistics ID are global per chip/path, while Client IDs for E1x
1939  * are per port.
1940  */
1941 static inline uint8_t
bnx2x_stats_id(struct bnx2x_fastpath * fp)1942 bnx2x_stats_id(struct bnx2x_fastpath *fp)
1943 {
1944     struct bnx2x_softc *sc = fp->sc;
1945 
1946     if (!CHIP_IS_E1x(sc)) {
1947 	return fp->cl_id;
1948     }
1949 
1950     return fp->cl_id + SC_PORT(sc) * FP_SB_MAX_E1x;
1951 }
1952 
1953 int bnx2x_init(struct bnx2x_softc *sc);
1954 void bnx2x_load_firmware(struct bnx2x_softc *sc);
1955 int bnx2x_attach(struct bnx2x_softc *sc);
1956 int bnx2x_nic_unload(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link);
1957 int bnx2x_alloc_hsi_mem(struct bnx2x_softc *sc);
1958 int bnx2x_alloc_ilt_mem(struct bnx2x_softc *sc);
1959 void bnx2x_free_ilt_mem(struct bnx2x_softc *sc);
1960 void bnx2x_dump_tx_chain(struct bnx2x_fastpath * fp, int bd_prod, int count);
1961 int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf *m0);
1962 uint8_t bnx2x_txeof(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp);
1963 void bnx2x_print_adapter_info(struct bnx2x_softc *sc);
1964 void bnx2x_print_device_info(struct bnx2x_softc *sc);
1965 int bnx2x_intr_legacy(struct bnx2x_softc *sc);
1966 void bnx2x_link_status_update(struct bnx2x_softc *sc);
1967 int bnx2x_complete_sp(struct bnx2x_softc *sc);
1968 int bnx2x_set_storm_rx_mode(struct bnx2x_softc *sc);
1969 void bnx2x_periodic_callout(struct bnx2x_softc *sc);
1970 void bnx2x_periodic_stop(void *param);
1971 
1972 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count);
1973 void bnx2x_vf_close(struct bnx2x_softc *sc);
1974 int bnx2x_vf_init(struct bnx2x_softc *sc);
1975 void bnx2x_vf_unload(struct bnx2x_softc *sc);
1976 int bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
1977 	int leading);
1978 void bnx2x_free_hsi_mem(struct bnx2x_softc *sc);
1979 int bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc);
1980 int bnx2x_check_bull(struct bnx2x_softc *sc);
1981 
1982 //#define BNX2X_PULSE
1983 
1984 #define BNX2X_PCI_CAP  1
1985 #define BNX2X_PCI_ECAP 2
1986 
1987 static inline struct bnx2x_pci_cap*
pci_find_cap(struct bnx2x_softc * sc,uint8_t id,uint8_t type)1988 pci_find_cap(struct bnx2x_softc *sc, uint8_t id, uint8_t type)
1989 {
1990 	struct bnx2x_pci_cap *cap = sc->pci_caps;
1991 
1992 	while (cap) {
1993 		if (cap->id == id && cap->type == type)
1994 			return cap;
1995 		cap = cap->next;
1996 	}
1997 
1998 	return NULL;
1999 }
2000 
2001 static inline void
bnx2x_set_rx_mode(struct bnx2x_softc * sc)2002 bnx2x_set_rx_mode(struct bnx2x_softc *sc)
2003 {
2004 	if (sc->state == BNX2X_STATE_OPEN) {
2005 		if (IS_PF(sc)) {
2006 			bnx2x_set_storm_rx_mode(sc);
2007 		} else {
2008 			sc->rx_mode = BNX2X_RX_MODE_PROMISC;
2009 			bnx2x_vf_set_rx_mode(sc);
2010 		}
2011 	} else {
2012 		PMD_DRV_LOG(INFO, sc, "Card is not ready to change mode");
2013 	}
2014 }
2015 
pci_read(struct bnx2x_softc * sc,size_t addr,void * val,uint8_t size)2016 static inline int pci_read(struct bnx2x_softc *sc, size_t addr,
2017 			   void *val, uint8_t size)
2018 {
2019 	if (rte_pci_read_config(sc->pci_dev, val, size, addr) <= 0) {
2020 		PMD_DRV_LOG(ERR, sc, "Can't read from PCI config space");
2021 		return ENXIO;
2022 	}
2023 
2024 	return 0;
2025 }
2026 
pci_write_word(struct bnx2x_softc * sc,size_t addr,off_t val)2027 static inline int pci_write_word(struct bnx2x_softc *sc, size_t addr, off_t val)
2028 {
2029 	uint16_t val16 = val;
2030 
2031 	if (rte_pci_write_config(sc->pci_dev, &val16,
2032 				     sizeof(val16), addr) <= 0) {
2033 		PMD_DRV_LOG(ERR, sc, "Can't write to PCI config space");
2034 		return ENXIO;
2035 	}
2036 
2037 	return 0;
2038 }
2039 
pci_write_long(struct bnx2x_softc * sc,size_t addr,off_t val)2040 static inline int pci_write_long(struct bnx2x_softc *sc, size_t addr, off_t val)
2041 {
2042 	uint32_t val32 = val;
2043 	if (rte_pci_write_config(sc->pci_dev, &val32,
2044 				     sizeof(val32), addr) <= 0) {
2045 		PMD_DRV_LOG(ERR, sc, "Can't write to PCI config space");
2046 		return ENXIO;
2047 	}
2048 
2049 	return 0;
2050 }
2051 
2052 #endif /* __BNX2X_H__ */
2053