bnx2x.h revision 46fa1309fe5b05249447df903ec256c3509eb985
1/* bnx2x.h: Broadcom Everest network driver.
2 *
3 * Copyright (c) 2007-2011 Broadcom Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
11 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
16#include <linux/netdevice.h>
17#include <linux/dma-mapping.h>
18#include <linux/types.h>
19
20/* compilation time flags */
21
22/* define this to make the driver freeze on error to allow getting debug info
23 * (you will need to reboot afterwards) */
24/* #define BNX2X_STOP_ON_ERROR */
25
26#define DRV_MODULE_VERSION      "1.70.30-0"
27#define DRV_MODULE_RELDATE      "2011/10/25"
28#define BNX2X_BC_VER            0x040200
29
30#if defined(CONFIG_DCB)
31#define BCM_DCBNL
32#endif
33#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
34#define BCM_CNIC 1
35#include "../cnic_if.h"
36#endif
37
38#ifdef BCM_CNIC
39#define BNX2X_MIN_MSIX_VEC_CNT 3
40#define BNX2X_MSIX_VEC_FP_START 2
41#else
42#define BNX2X_MIN_MSIX_VEC_CNT 2
43#define BNX2X_MSIX_VEC_FP_START 1
44#endif
45
46#include <linux/mdio.h>
47
48#include "bnx2x_reg.h"
49#include "bnx2x_fw_defs.h"
50#include "bnx2x_hsi.h"
51#include "bnx2x_link.h"
52#include "bnx2x_sp.h"
53#include "bnx2x_dcb.h"
54#include "bnx2x_stats.h"
55
56/* error/debug prints */
57
58#define DRV_MODULE_NAME		"bnx2x"
59
60/* for messages that are currently off */
61#define BNX2X_MSG_OFF			0
62#define BNX2X_MSG_MCP			0x010000 /* was: NETIF_MSG_HW */
63#define BNX2X_MSG_STATS			0x020000 /* was: NETIF_MSG_TIMER */
64#define BNX2X_MSG_NVM			0x040000 /* was: NETIF_MSG_HW */
65#define BNX2X_MSG_DMAE			0x080000 /* was: NETIF_MSG_HW */
66#define BNX2X_MSG_SP			0x100000 /* was: NETIF_MSG_INTR */
67#define BNX2X_MSG_FP			0x200000 /* was: NETIF_MSG_INTR */
68
69/* regular debug print */
70#define DP(__mask, fmt, ...)					\
71do {								\
72	if (bp->msg_enable & (__mask))				\
73		pr_notice("[%s:%d(%s)]" fmt,			\
74			  __func__, __LINE__,			\
75			  bp->dev ? (bp->dev->name) : "?",	\
76			  ##__VA_ARGS__);			\
77} while (0)
78
79#define DP_CONT(__mask, fmt, ...)				\
80do {								\
81	if (bp->msg_enable & (__mask))				\
82		pr_cont(fmt, ##__VA_ARGS__);			\
83} while (0)
84
85/* errors debug print */
86#define BNX2X_DBG_ERR(fmt, ...)					\
87do {								\
88	if (netif_msg_probe(bp))				\
89		pr_err("[%s:%d(%s)]" fmt,			\
90		       __func__, __LINE__,			\
91		       bp->dev ? (bp->dev->name) : "?",		\
92		       ##__VA_ARGS__);				\
93} while (0)
94
95/* for errors (never masked) */
96#define BNX2X_ERR(fmt, ...)					\
97do {								\
98	pr_err("[%s:%d(%s)]" fmt,				\
99	       __func__, __LINE__,				\
100	       bp->dev ? (bp->dev->name) : "?",			\
101	       ##__VA_ARGS__);					\
102} while (0)
103
104#define BNX2X_ERROR(fmt, ...)					\
105	pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
106
107
108/* before we have a dev->name use dev_info() */
109#define BNX2X_DEV_INFO(fmt, ...)				 \
110do {								 \
111	if (netif_msg_probe(bp))				 \
112		dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__);	 \
113} while (0)
114
115#ifdef BNX2X_STOP_ON_ERROR
116void bnx2x_int_disable(struct bnx2x *bp);
117#define bnx2x_panic()				\
118do {						\
119	bp->panic = 1;				\
120	BNX2X_ERR("driver assert\n");		\
121	bnx2x_int_disable(bp);			\
122	bnx2x_panic_dump(bp);			\
123} while (0)
124#else
125#define bnx2x_panic()				\
126do {						\
127	bp->panic = 1;				\
128	BNX2X_ERR("driver assert\n");		\
129	bnx2x_panic_dump(bp);			\
130} while (0)
131#endif
132
133#define bnx2x_mc_addr(ha)      ((ha)->addr)
134#define bnx2x_uc_addr(ha)      ((ha)->addr)
135
136#define U64_LO(x)			(u32)(((u64)(x)) & 0xffffffff)
137#define U64_HI(x)			(u32)(((u64)(x)) >> 32)
138#define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))
139
140
141#define REG_ADDR(bp, offset)		((bp->regview) + (offset))
142
143#define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
144#define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
145#define REG_RD16(bp, offset)		readw(REG_ADDR(bp, offset))
146
147#define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
148#define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
149#define REG_WR16(bp, offset, val)	writew((u16)val, REG_ADDR(bp, offset))
150
151#define REG_RD_IND(bp, offset)		bnx2x_reg_rd_ind(bp, offset)
152#define REG_WR_IND(bp, offset, val)	bnx2x_reg_wr_ind(bp, offset, val)
153
154#define REG_RD_DMAE(bp, offset, valp, len32) \
155	do { \
156		bnx2x_read_dmae(bp, offset, len32);\
157		memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
158	} while (0)
159
160#define REG_WR_DMAE(bp, offset, valp, len32) \
161	do { \
162		memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
163		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
164				 offset, len32); \
165	} while (0)
166
167#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
168	REG_WR_DMAE(bp, offset, valp, len32)
169
170#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
171	do { \
172		memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
173		bnx2x_write_big_buf_wb(bp, addr, len32); \
174	} while (0)
175
176#define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
177					 offsetof(struct shmem_region, field))
178#define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
179#define SHMEM_WR(bp, field, val)	REG_WR(bp, SHMEM_ADDR(bp, field), val)
180
181#define SHMEM2_ADDR(bp, field)		(bp->common.shmem2_base + \
182					 offsetof(struct shmem2_region, field))
183#define SHMEM2_RD(bp, field)		REG_RD(bp, SHMEM2_ADDR(bp, field))
184#define SHMEM2_WR(bp, field, val)	REG_WR(bp, SHMEM2_ADDR(bp, field), val)
185#define MF_CFG_ADDR(bp, field)		(bp->common.mf_cfg_base + \
186					 offsetof(struct mf_cfg, field))
187#define MF2_CFG_ADDR(bp, field)		(bp->common.mf2_cfg_base + \
188					 offsetof(struct mf2_cfg, field))
189
190#define MF_CFG_RD(bp, field)		REG_RD(bp, MF_CFG_ADDR(bp, field))
191#define MF_CFG_WR(bp, field, val)	REG_WR(bp,\
192					       MF_CFG_ADDR(bp, field), (val))
193#define MF2_CFG_RD(bp, field)		REG_RD(bp, MF2_CFG_ADDR(bp, field))
194
195#define SHMEM2_HAS(bp, field)		((bp)->common.shmem2_base &&	\
196					 (SHMEM2_RD((bp), size) >	\
197					 offsetof(struct shmem2_region, field)))
198
199#define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
200#define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)
201
202/* SP SB indices */
203
204/* General SP events - stats query, cfc delete, etc  */
205#define HC_SP_INDEX_ETH_DEF_CONS		3
206
207/* EQ completions */
208#define HC_SP_INDEX_EQ_CONS			7
209
210/* FCoE L2 connection completions */
211#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS		6
212#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS		4
213/* iSCSI L2 */
214#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS		5
215#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS	1
216
217/* Special clients parameters */
218
219/* SB indices */
220/* FCoE L2 */
221#define BNX2X_FCOE_L2_RX_INDEX \
222	(&bp->def_status_blk->sp_sb.\
223	index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
224
225#define BNX2X_FCOE_L2_TX_INDEX \
226	(&bp->def_status_blk->sp_sb.\
227	index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
228
229/**
230 *  CIDs and CLIDs:
231 *  CLIDs below is a CLID for func 0, then the CLID for other
232 *  functions will be calculated by the formula:
233 *
234 *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
235 *
236 */
237enum {
238	BNX2X_ISCSI_ETH_CL_ID_IDX,
239	BNX2X_FCOE_ETH_CL_ID_IDX,
240	BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
241};
242
243#define BNX2X_CNIC_START_ETH_CID	48
244enum {
245	/* iSCSI L2 */
246	BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
247	/* FCoE L2 */
248	BNX2X_FCOE_ETH_CID,
249};
250
251/** Additional rings budgeting */
252#ifdef BCM_CNIC
253#define CNIC_PRESENT			1
254#define FCOE_PRESENT			1
255#else
256#define CNIC_PRESENT			0
257#define FCOE_PRESENT			0
258#endif /* BCM_CNIC */
259#define NON_ETH_CONTEXT_USE	(FCOE_PRESENT)
260
261#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
262	AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
263
264#define SM_RX_ID			0
265#define SM_TX_ID			1
266
267/* defines for multiple tx priority indices */
268#define FIRST_TX_ONLY_COS_INDEX		1
269#define FIRST_TX_COS_INDEX		0
270
271/* defines for decodeing the fastpath index and the cos index out of the
272 * transmission queue index
273 */
274#define MAX_TXQS_PER_COS	FP_SB_MAX_E1x
275
276#define TXQ_TO_FP(txq_index)	((txq_index) % MAX_TXQS_PER_COS)
277#define TXQ_TO_COS(txq_index)	((txq_index) / MAX_TXQS_PER_COS)
278
279/* rules for calculating the cids of tx-only connections */
280#define CID_TO_FP(cid)		((cid) % MAX_TXQS_PER_COS)
281#define CID_COS_TO_TX_ONLY_CID(cid, cos)	(cid + cos * MAX_TXQS_PER_COS)
282
283/* fp index inside class of service range */
284#define FP_COS_TO_TXQ(fp, cos)    ((fp)->index + cos * MAX_TXQS_PER_COS)
285
286/*
287 * 0..15 eth cos0
288 * 16..31 eth cos1 if applicable
289 * 32..47 eth cos2 If applicable
290 * fcoe queue follows eth queues (16, 32, 48 depending on cos)
291 */
292#define MAX_ETH_TXQ_IDX(bp)	(MAX_TXQS_PER_COS * (bp)->max_cos)
293#define FCOE_TXQ_IDX(bp)	(MAX_ETH_TXQ_IDX(bp))
294
295/* fast path */
296struct sw_rx_bd {
297	struct sk_buff	*skb;
298	DEFINE_DMA_UNMAP_ADDR(mapping);
299};
300
301struct sw_tx_bd {
302	struct sk_buff	*skb;
303	u16		first_bd;
304	u8		flags;
305/* Set on the first BD descriptor when there is a split BD */
306#define BNX2X_TSO_SPLIT_BD		(1<<0)
307};
308
309struct sw_rx_page {
310	struct page	*page;
311	DEFINE_DMA_UNMAP_ADDR(mapping);
312};
313
314union db_prod {
315	struct doorbell_set_prod data;
316	u32		raw;
317};
318
319/* dropless fc FW/HW related params */
320#define BRB_SIZE(bp)		(CHIP_IS_E3(bp) ? 1024 : 512)
321#define MAX_AGG_QS(bp)		(CHIP_IS_E1(bp) ? \
322					ETH_MAX_AGGREGATION_QUEUES_E1 :\
323					ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
324#define FW_DROP_LEVEL(bp)	(3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
325#define FW_PREFETCH_CNT		16
326#define DROPLESS_FC_HEADROOM	100
327
328/* MC hsi */
329#define BCM_PAGE_SHIFT		12
330#define BCM_PAGE_SIZE		(1 << BCM_PAGE_SHIFT)
331#define BCM_PAGE_MASK		(~(BCM_PAGE_SIZE - 1))
332#define BCM_PAGE_ALIGN(addr)	(((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
333
334#define PAGES_PER_SGE_SHIFT	0
335#define PAGES_PER_SGE		(1 << PAGES_PER_SGE_SHIFT)
336#define SGE_PAGE_SIZE		PAGE_SIZE
337#define SGE_PAGE_SHIFT		PAGE_SHIFT
338#define SGE_PAGE_ALIGN(addr)	PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
339
340/* SGE ring related macros */
341#define NUM_RX_SGE_PAGES	2
342#define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
343#define NEXT_PAGE_SGE_DESC_CNT	2
344#define MAX_RX_SGE_CNT		(RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
345/* RX_SGE_CNT is promised to be a power of 2 */
346#define RX_SGE_MASK		(RX_SGE_CNT - 1)
347#define NUM_RX_SGE		(RX_SGE_CNT * NUM_RX_SGE_PAGES)
348#define MAX_RX_SGE		(NUM_RX_SGE - 1)
349#define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
350				  (MAX_RX_SGE_CNT - 1)) ? \
351					(x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
352					(x) + 1)
353#define RX_SGE(x)		((x) & MAX_RX_SGE)
354
355/*
356 * Number of required  SGEs is the sum of two:
357 * 1. Number of possible opened aggregations (next packet for
358 *    these aggregations will probably consume SGE immidiatelly)
359 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
360 *    after placement on BD for new TPA aggregation)
361 *
362 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
363 */
364#define NUM_SGE_REQ		(MAX_AGG_QS(bp) + \
365					(BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
366#define NUM_SGE_PG_REQ		((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
367						MAX_RX_SGE_CNT)
368#define SGE_TH_LO(bp)		(NUM_SGE_REQ + \
369				 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
370#define SGE_TH_HI(bp)		(SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
371
372/* Manipulate a bit vector defined as an array of u64 */
373
374/* Number of bits in one sge_mask array element */
375#define BIT_VEC64_ELEM_SZ		64
376#define BIT_VEC64_ELEM_SHIFT		6
377#define BIT_VEC64_ELEM_MASK		((u64)BIT_VEC64_ELEM_SZ - 1)
378
379
380#define __BIT_VEC64_SET_BIT(el, bit) \
381	do { \
382		el = ((el) | ((u64)0x1 << (bit))); \
383	} while (0)
384
385#define __BIT_VEC64_CLEAR_BIT(el, bit) \
386	do { \
387		el = ((el) & (~((u64)0x1 << (bit)))); \
388	} while (0)
389
390
391#define BIT_VEC64_SET_BIT(vec64, idx) \
392	__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
393			   (idx) & BIT_VEC64_ELEM_MASK)
394
395#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
396	__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
397			     (idx) & BIT_VEC64_ELEM_MASK)
398
399#define BIT_VEC64_TEST_BIT(vec64, idx) \
400	(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
401	((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
402
403/* Creates a bitmask of all ones in less significant bits.
404   idx - index of the most significant bit in the created mask */
405#define BIT_VEC64_ONES_MASK(idx) \
406		(((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
407#define BIT_VEC64_ELEM_ONE_MASK	((u64)(~0))
408
409/*******************************************************/
410
411
412
413/* Number of u64 elements in SGE mask array */
414#define RX_SGE_MASK_LEN			(NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
415#define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
416#define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)
417
418union host_hc_status_block {
419	/* pointer to fp status block e1x */
420	struct host_hc_status_block_e1x *e1x_sb;
421	/* pointer to fp status block e2 */
422	struct host_hc_status_block_e2  *e2_sb;
423};
424
425struct bnx2x_agg_info {
426	/*
427	 * First aggregation buffer is an skb, the following - are pages.
428	 * We will preallocate the skbs for each aggregation when
429	 * we open the interface and will replace the BD at the consumer
430	 * with this one when we receive the TPA_START CQE in order to
431	 * keep the Rx BD ring consistent.
432	 */
433	struct sw_rx_bd		first_buf;
434	u8			tpa_state;
435#define BNX2X_TPA_START			1
436#define BNX2X_TPA_STOP			2
437#define BNX2X_TPA_ERROR			3
438	u8			placement_offset;
439	u16			parsing_flags;
440	u16			vlan_tag;
441	u16			len_on_bd;
442};
443
444#define Q_STATS_OFFSET32(stat_name) \
445			(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
446
447struct bnx2x_fp_txdata {
448
449	struct sw_tx_bd		*tx_buf_ring;
450
451	union eth_tx_bd_types	*tx_desc_ring;
452	dma_addr_t		tx_desc_mapping;
453
454	u32			cid;
455
456	union db_prod		tx_db;
457
458	u16			tx_pkt_prod;
459	u16			tx_pkt_cons;
460	u16			tx_bd_prod;
461	u16			tx_bd_cons;
462
463	unsigned long		tx_pkt;
464
465	__le16			*tx_cons_sb;
466
467	int			txq_index;
468};
469
470struct bnx2x_fastpath {
471	struct bnx2x		*bp; /* parent */
472
473#define BNX2X_NAPI_WEIGHT       128
474	struct napi_struct	napi;
475	union host_hc_status_block	status_blk;
476	/* chip independed shortcuts into sb structure */
477	__le16			*sb_index_values;
478	__le16			*sb_running_index;
479	/* chip independed shortcut into rx_prods_offset memory */
480	u32			ustorm_rx_prods_offset;
481
482	u32			rx_buf_size;
483
484	dma_addr_t		status_blk_mapping;
485
486	u8			max_cos; /* actual number of active tx coses */
487	struct bnx2x_fp_txdata	txdata[BNX2X_MULTI_TX_COS];
488
489	struct sw_rx_bd		*rx_buf_ring;	/* BDs mappings ring */
490	struct sw_rx_page	*rx_page_ring;	/* SGE pages mappings ring */
491
492	struct eth_rx_bd	*rx_desc_ring;
493	dma_addr_t		rx_desc_mapping;
494
495	union eth_rx_cqe	*rx_comp_ring;
496	dma_addr_t		rx_comp_mapping;
497
498	/* SGE ring */
499	struct eth_rx_sge	*rx_sge_ring;
500	dma_addr_t		rx_sge_mapping;
501
502	u64			sge_mask[RX_SGE_MASK_LEN];
503
504	u32			cid;
505
506	__le16			fp_hc_idx;
507
508	u8			index;		/* number in fp array */
509	u8			rx_queue;	/* index for skb_record */
510	u8			cl_id;		/* eth client id */
511	u8			cl_qzone_id;
512	u8			fw_sb_id;	/* status block number in FW */
513	u8			igu_sb_id;	/* status block number in HW */
514
515	u16			rx_bd_prod;
516	u16			rx_bd_cons;
517	u16			rx_comp_prod;
518	u16			rx_comp_cons;
519	u16			rx_sge_prod;
520	/* The last maximal completed SGE */
521	u16			last_max_sge;
522	__le16			*rx_cons_sb;
523	unsigned long		rx_pkt,
524				rx_calls;
525
526	/* TPA related */
527	struct bnx2x_agg_info	tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
528	u8			disable_tpa;
529#ifdef BNX2X_STOP_ON_ERROR
530	u64			tpa_queue_used;
531#endif
532
533	struct tstorm_per_queue_stats old_tclient;
534	struct ustorm_per_queue_stats old_uclient;
535	struct xstorm_per_queue_stats old_xclient;
536	struct bnx2x_eth_q_stats eth_q_stats;
537
538	/* The size is calculated using the following:
539	     sizeof name field from netdev structure +
540	     4 ('-Xx-' string) +
541	     4 (for the digits and to make it DWORD aligned) */
542#define FP_NAME_SIZE		(sizeof(((struct net_device *)0)->name) + 8)
543	char			name[FP_NAME_SIZE];
544
545	/* MACs object */
546	struct bnx2x_vlan_mac_obj mac_obj;
547
548	/* Queue State object */
549	struct bnx2x_queue_sp_obj q_obj;
550
551};
552
553#define bnx2x_fp(bp, nr, var)		(bp->fp[nr].var)
554
555/* Use 2500 as a mini-jumbo MTU for FCoE */
556#define BNX2X_FCOE_MINI_JUMBO_MTU	2500
557
558/* FCoE L2 `fastpath' entry is right after the eth entries */
559#define FCOE_IDX			BNX2X_NUM_ETH_QUEUES(bp)
560#define bnx2x_fcoe_fp(bp)		(&bp->fp[FCOE_IDX])
561#define bnx2x_fcoe(bp, var)		(bnx2x_fcoe_fp(bp)->var)
562#define bnx2x_fcoe_tx(bp, var)		(bnx2x_fcoe_fp(bp)-> \
563						txdata[FIRST_TX_COS_INDEX].var)
564
565
566#define IS_ETH_FP(fp)			(fp->index < \
567					 BNX2X_NUM_ETH_QUEUES(fp->bp))
568#ifdef BCM_CNIC
569#define IS_FCOE_FP(fp)			(fp->index == FCOE_IDX)
570#define IS_FCOE_IDX(idx)		((idx) == FCOE_IDX)
571#else
572#define IS_FCOE_FP(fp)		false
573#define IS_FCOE_IDX(idx)	false
574#endif
575
576
577/* MC hsi */
578#define MAX_FETCH_BD		13	/* HW max BDs per packet */
579#define RX_COPY_THRESH		92
580
581#define NUM_TX_RINGS		16
582#define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
583#define NEXT_PAGE_TX_DESC_CNT	1
584#define MAX_TX_DESC_CNT		(TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
585#define NUM_TX_BD		(TX_DESC_CNT * NUM_TX_RINGS)
586#define MAX_TX_BD		(NUM_TX_BD - 1)
587#define MAX_TX_AVAIL		(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
588#define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
589				  (MAX_TX_DESC_CNT - 1)) ? \
590					(x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
591					(x) + 1)
592#define TX_BD(x)		((x) & MAX_TX_BD)
593#define TX_BD_POFF(x)		((x) & MAX_TX_DESC_CNT)
594
595/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
596#define NUM_RX_RINGS		8
597#define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
598#define NEXT_PAGE_RX_DESC_CNT	2
599#define MAX_RX_DESC_CNT		(RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
600#define RX_DESC_MASK		(RX_DESC_CNT - 1)
601#define NUM_RX_BD		(RX_DESC_CNT * NUM_RX_RINGS)
602#define MAX_RX_BD		(NUM_RX_BD - 1)
603#define MAX_RX_AVAIL		(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
604
605/* dropless fc calculations for BDs
606 *
607 * Number of BDs should as number of buffers in BRB:
608 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
609 * "next" elements on each page
610 */
611#define NUM_BD_REQ		BRB_SIZE(bp)
612#define NUM_BD_PG_REQ		((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
613					      MAX_RX_DESC_CNT)
614#define BD_TH_LO(bp)		(NUM_BD_REQ + \
615				 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
616				 FW_DROP_LEVEL(bp))
617#define BD_TH_HI(bp)		(BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
618
619#define MIN_RX_AVAIL		((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
620
621#define MIN_RX_SIZE_TPA_HW	(CHIP_IS_E1(bp) ? \
622					ETH_MIN_RX_CQES_WITH_TPA_E1 : \
623					ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
624#define MIN_RX_SIZE_NONTPA_HW   ETH_MIN_RX_CQES_WITHOUT_TPA
625#define MIN_RX_SIZE_TPA		(max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
626#define MIN_RX_SIZE_NONTPA	(max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
627								MIN_RX_AVAIL))
628
629#define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
630				  (MAX_RX_DESC_CNT - 1)) ? \
631					(x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
632					(x) + 1)
633#define RX_BD(x)		((x) & MAX_RX_BD)
634
635/*
636 * As long as CQE is X times bigger than BD entry we have to allocate X times
637 * more pages for CQ ring in order to keep it balanced with BD ring
638 */
639#define CQE_BD_REL	(sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
640#define NUM_RCQ_RINGS		(NUM_RX_RINGS * CQE_BD_REL)
641#define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
642#define NEXT_PAGE_RCQ_DESC_CNT	1
643#define MAX_RCQ_DESC_CNT	(RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
644#define NUM_RCQ_BD		(RCQ_DESC_CNT * NUM_RCQ_RINGS)
645#define MAX_RCQ_BD		(NUM_RCQ_BD - 1)
646#define MAX_RCQ_AVAIL		(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
647#define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
648				  (MAX_RCQ_DESC_CNT - 1)) ? \
649					(x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
650					(x) + 1)
651#define RCQ_BD(x)		((x) & MAX_RCQ_BD)
652
653/* dropless fc calculations for RCQs
654 *
655 * Number of RCQs should be as number of buffers in BRB:
656 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
657 * "next" elements on each page
658 */
659#define NUM_RCQ_REQ		BRB_SIZE(bp)
660#define NUM_RCQ_PG_REQ		((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
661					      MAX_RCQ_DESC_CNT)
662#define RCQ_TH_LO(bp)		(NUM_RCQ_REQ + \
663				 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
664				 FW_DROP_LEVEL(bp))
665#define RCQ_TH_HI(bp)		(RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
666
667
668/* This is needed for determining of last_max */
669#define SUB_S16(a, b)		(s16)((s16)(a) - (s16)(b))
670#define SUB_S32(a, b)		(s32)((s32)(a) - (s32)(b))
671
672
673#define BNX2X_SWCID_SHIFT	17
674#define BNX2X_SWCID_MASK	((0x1 << BNX2X_SWCID_SHIFT) - 1)
675
676/* used on a CID received from the HW */
677#define SW_CID(x)			(le32_to_cpu(x) & BNX2X_SWCID_MASK)
678#define CQE_CMD(x)			(le32_to_cpu(x) >> \
679					COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
680
681#define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr_hi), \
682						 le32_to_cpu((bd)->addr_lo))
683#define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))
684
685#define BNX2X_DB_MIN_SHIFT		3	/* 8 bytes */
686#define BNX2X_DB_SHIFT			7	/* 128 bytes*/
687#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
688#error "Min DB doorbell stride is 8"
689#endif
690#define DPM_TRIGER_TYPE			0x40
691#define DOORBELL(bp, cid, val) \
692	do { \
693		writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
694		       DPM_TRIGER_TYPE); \
695	} while (0)
696
697
698/* TX CSUM helpers */
699#define SKB_CS_OFF(skb)		(offsetof(struct tcphdr, check) - \
700				 skb->csum_offset)
701#define SKB_CS(skb)		(*(u16 *)(skb_transport_header(skb) + \
702					  skb->csum_offset))
703
704#define pbd_tcp_flags(skb)	(ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
705
706#define XMIT_PLAIN			0
707#define XMIT_CSUM_V4			0x1
708#define XMIT_CSUM_V6			0x2
709#define XMIT_CSUM_TCP			0x4
710#define XMIT_GSO_V4			0x8
711#define XMIT_GSO_V6			0x10
712
713#define XMIT_CSUM			(XMIT_CSUM_V4 | XMIT_CSUM_V6)
714#define XMIT_GSO			(XMIT_GSO_V4 | XMIT_GSO_V6)
715
716
717/* stuff added to make the code fit 80Col */
718#define CQE_TYPE(cqe_fp_flags)	 ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
719#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
720#define CQE_TYPE_STOP(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
721#define CQE_TYPE_SLOW(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
722#define CQE_TYPE_FAST(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
723
724#define ETH_RX_ERROR_FALGS		ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
725
726#define BNX2X_IP_CSUM_ERR(cqe) \
727			(!((cqe)->fast_path_cqe.status_flags & \
728			   ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
729			 ((cqe)->fast_path_cqe.type_error_flags & \
730			  ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
731
732#define BNX2X_L4_CSUM_ERR(cqe) \
733			(!((cqe)->fast_path_cqe.status_flags & \
734			   ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
735			 ((cqe)->fast_path_cqe.type_error_flags & \
736			  ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
737
738#define BNX2X_RX_CSUM_OK(cqe) \
739			(!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
740
741#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
742				(((le16_to_cpu(flags) & \
743				   PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
744				  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
745				 == PRS_FLAG_OVERETH_IPV4)
746#define BNX2X_RX_SUM_FIX(cqe) \
747	BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
748
749
750#define FP_USB_FUNC_OFF	\
751			offsetof(struct cstorm_status_block_u, func)
752#define FP_CSB_FUNC_OFF	\
753			offsetof(struct cstorm_status_block_c, func)
754
755#define HC_INDEX_ETH_RX_CQ_CONS		1
756
757#define HC_INDEX_OOO_TX_CQ_CONS		4
758
759#define HC_INDEX_ETH_TX_CQ_CONS_COS0	5
760
761#define HC_INDEX_ETH_TX_CQ_CONS_COS1	6
762
763#define HC_INDEX_ETH_TX_CQ_CONS_COS2	7
764
765#define HC_INDEX_ETH_FIRST_TX_CQ_CONS	HC_INDEX_ETH_TX_CQ_CONS_COS0
766
767#define BNX2X_RX_SB_INDEX \
768	(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
769
770#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
771
772#define BNX2X_TX_SB_INDEX_COS0 \
773	(&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
774
775/* end of fast path */
776
777/* common */
778
779struct bnx2x_common {
780
781	u32			chip_id;
782/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
783#define CHIP_ID(bp)			(bp->common.chip_id & 0xfffffff0)
784
785#define CHIP_NUM(bp)			(bp->common.chip_id >> 16)
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_57713			0x1651
792#define CHIP_NUM_57713E			0x1652
793#define CHIP_NUM_57800			0x168a
794#define CHIP_NUM_57800_MF		0x16a5
795#define CHIP_NUM_57810			0x168e
796#define CHIP_NUM_57810_MF		0x16ae
797#define CHIP_NUM_57840			0x168d
798#define CHIP_NUM_57840_MF		0x16ab
799#define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
800#define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
801#define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
802#define CHIP_IS_57712(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712)
803#define CHIP_IS_57712_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712_MF)
804#define CHIP_IS_57800(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800)
805#define CHIP_IS_57800_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800_MF)
806#define CHIP_IS_57810(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810)
807#define CHIP_IS_57810_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810_MF)
808#define CHIP_IS_57840(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840)
809#define CHIP_IS_57840_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840_MF)
810#define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
811					 CHIP_IS_57711E(bp))
812#define CHIP_IS_E2(bp)			(CHIP_IS_57712(bp) || \
813					 CHIP_IS_57712_MF(bp))
814#define CHIP_IS_E3(bp)			(CHIP_IS_57800(bp) || \
815					 CHIP_IS_57800_MF(bp) || \
816					 CHIP_IS_57810(bp) || \
817					 CHIP_IS_57810_MF(bp) || \
818					 CHIP_IS_57840(bp) || \
819					 CHIP_IS_57840_MF(bp))
820#define CHIP_IS_E1x(bp)			(CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
821#define USES_WARPCORE(bp)		(CHIP_IS_E3(bp))
822#define IS_E1H_OFFSET			(!CHIP_IS_E1(bp))
823
824#define CHIP_REV_SHIFT			12
825#define CHIP_REV_MASK			(0xF << CHIP_REV_SHIFT)
826#define CHIP_REV_VAL(bp)		(bp->common.chip_id & CHIP_REV_MASK)
827#define CHIP_REV_Ax			(0x0 << CHIP_REV_SHIFT)
828#define CHIP_REV_Bx			(0x1 << CHIP_REV_SHIFT)
829/* assume maximum 5 revisions */
830#define CHIP_REV_IS_SLOW(bp)		(CHIP_REV_VAL(bp) > 0x00005000)
831/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
832#define CHIP_REV_IS_EMUL(bp)		((CHIP_REV_IS_SLOW(bp)) && \
833					 !(CHIP_REV_VAL(bp) & 0x00001000))
834/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
835#define CHIP_REV_IS_FPGA(bp)		((CHIP_REV_IS_SLOW(bp)) && \
836					 (CHIP_REV_VAL(bp) & 0x00001000))
837
838#define CHIP_TIME(bp)			((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
839					((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
840
841#define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
842#define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
843#define CHIP_REV_SIM(bp)		(((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
844					   (CHIP_REV_SHIFT + 1)) \
845						<< CHIP_REV_SHIFT)
846#define CHIP_REV(bp)			(CHIP_REV_IS_SLOW(bp) ? \
847						CHIP_REV_SIM(bp) :\
848						CHIP_REV_VAL(bp))
849#define CHIP_IS_E3B0(bp)		(CHIP_IS_E3(bp) && \
850					 (CHIP_REV(bp) == CHIP_REV_Bx))
851#define CHIP_IS_E3A0(bp)		(CHIP_IS_E3(bp) && \
852					 (CHIP_REV(bp) == CHIP_REV_Ax))
853
854	int			flash_size;
855#define BNX2X_NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */
856#define BNX2X_NVRAM_TIMEOUT_COUNT		30000
857#define BNX2X_NVRAM_PAGE_SIZE			256
858
859	u32			shmem_base;
860	u32			shmem2_base;
861	u32			mf_cfg_base;
862	u32			mf2_cfg_base;
863
864	u32			hw_config;
865
866	u32			bc_ver;
867
868	u8			int_block;
869#define INT_BLOCK_HC			0
870#define INT_BLOCK_IGU			1
871#define INT_BLOCK_MODE_NORMAL		0
872#define INT_BLOCK_MODE_BW_COMP		2
873#define CHIP_INT_MODE_IS_NBC(bp)		\
874			(!CHIP_IS_E1x(bp) &&	\
875			!((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
876#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
877
878	u8			chip_port_mode;
879#define CHIP_4_PORT_MODE			0x0
880#define CHIP_2_PORT_MODE			0x1
881#define CHIP_PORT_MODE_NONE			0x2
882#define CHIP_MODE(bp)			(bp->common.chip_port_mode)
883#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
884};
885
886/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
887#define BNX2X_IGU_STAS_MSG_VF_CNT 64
888#define BNX2X_IGU_STAS_MSG_PF_CNT 4
889
890/* end of common */
891
892/* port */
893
894struct bnx2x_port {
895	u32			pmf;
896
897	u32			link_config[LINK_CONFIG_SIZE];
898
899	u32			supported[LINK_CONFIG_SIZE];
900/* link settings - missing defines */
901#define SUPPORTED_2500baseX_Full	(1 << 15)
902
903	u32			advertising[LINK_CONFIG_SIZE];
904/* link settings - missing defines */
905#define ADVERTISED_2500baseX_Full	(1 << 15)
906
907	u32			phy_addr;
908
909	/* used to synchronize phy accesses */
910	struct mutex		phy_mutex;
911	int			need_hw_lock;
912
913	u32			port_stx;
914
915	struct nig_stats	old_nig_stats;
916};
917
918/* end of port */
919
920#define STATS_OFFSET32(stat_name) \
921			(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
922
923/* slow path */
924
925/* slow path work-queue */
926extern struct workqueue_struct *bnx2x_wq;
927
928#define BNX2X_MAX_NUM_OF_VFS	64
929#define BNX2X_VF_ID_INVALID	0xFF
930
931/*
932 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
933 * control by the number of fast-path status blocks supported by the
934 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
935 * status block represents an independent interrupts context that can
936 * serve a regular L2 networking queue. However special L2 queues such
937 * as the FCoE queue do not require a FP-SB and other components like
938 * the CNIC may consume FP-SB reducing the number of possible L2 queues
939 *
940 * If the maximum number of FP-SB available is X then:
941 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
942 *    regular L2 queues is Y=X-1
943 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
944 * c. If the FCoE L2 queue is supported the actual number of L2 queues
945 *    is Y+1
946 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
947 *    slow-path interrupts) or Y+2 if CNIC is supported (one additional
948 *    FP interrupt context for the CNIC).
949 * e. The number of HW context (CID count) is always X or X+1 if FCoE
950 *    L2 queue is supported. the cid for the FCoE L2 queue is always X.
951 */
952
953/* fast-path interrupt contexts E1x */
954#define FP_SB_MAX_E1x		16
955/* fast-path interrupt contexts E2 */
956#define FP_SB_MAX_E2		HC_SB_MAX_SB_E2
957
958union cdu_context {
959	struct eth_context eth;
960	char pad[1024];
961};
962
963/* CDU host DB constants */
964#define CDU_ILT_PAGE_SZ_HW	3
965#define CDU_ILT_PAGE_SZ		(8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */
966#define ILT_PAGE_CIDS		(CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
967
968#ifdef BCM_CNIC
969#define CNIC_ISCSI_CID_MAX	256
970#define CNIC_FCOE_CID_MAX	2048
971#define CNIC_CID_MAX		(CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
972#define CNIC_ILT_LINES		DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
973#endif
974
975#define QM_ILT_PAGE_SZ_HW	0
976#define QM_ILT_PAGE_SZ		(4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
977#define QM_CID_ROUND		1024
978
979#ifdef BCM_CNIC
980/* TM (timers) host DB constants */
981#define TM_ILT_PAGE_SZ_HW	0
982#define TM_ILT_PAGE_SZ		(4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
983/* #define TM_CONN_NUM		(CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
984#define TM_CONN_NUM		1024
985#define TM_ILT_SZ		(8 * TM_CONN_NUM)
986#define TM_ILT_LINES		DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
987
988/* SRC (Searcher) host DB constants */
989#define SRC_ILT_PAGE_SZ_HW	0
990#define SRC_ILT_PAGE_SZ		(4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
991#define SRC_HASH_BITS		10
992#define SRC_CONN_NUM		(1 << SRC_HASH_BITS) /* 1024 */
993#define SRC_ILT_SZ		(sizeof(struct src_ent) * SRC_CONN_NUM)
994#define SRC_T2_SZ		SRC_ILT_SZ
995#define SRC_ILT_LINES		DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
996
997#endif
998
999#define MAX_DMAE_C		8
1000
1001/* DMA memory not used in fastpath */
1002struct bnx2x_slowpath {
1003	union {
1004		struct mac_configuration_cmd		e1x;
1005		struct eth_classify_rules_ramrod_data	e2;
1006	} mac_rdata;
1007
1008
1009	union {
1010		struct tstorm_eth_mac_filter_config	e1x;
1011		struct eth_filter_rules_ramrod_data	e2;
1012	} rx_mode_rdata;
1013
1014	union {
1015		struct mac_configuration_cmd		e1;
1016		struct eth_multicast_rules_ramrod_data  e2;
1017	} mcast_rdata;
1018
1019	struct eth_rss_update_ramrod_data	rss_rdata;
1020
1021	/* Queue State related ramrods are always sent under rtnl_lock */
1022	union {
1023		struct client_init_ramrod_data  init_data;
1024		struct client_update_ramrod_data update_data;
1025	} q_rdata;
1026
1027	union {
1028		struct function_start_data	func_start;
1029		/* pfc configuration for DCBX ramrod */
1030		struct flow_control_configuration pfc_config;
1031	} func_rdata;
1032
1033	/* used by dmae command executer */
1034	struct dmae_command		dmae[MAX_DMAE_C];
1035
1036	u32				stats_comp;
1037	union mac_stats			mac_stats;
1038	struct nig_stats		nig_stats;
1039	struct host_port_stats		port_stats;
1040	struct host_func_stats		func_stats;
1041	struct host_func_stats		func_stats_base;
1042
1043	u32				wb_comp;
1044	u32				wb_data[4];
1045};
1046
1047#define bnx2x_sp(bp, var)		(&bp->slowpath->var)
1048#define bnx2x_sp_mapping(bp, var) \
1049		(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
1050
1051
1052/* attn group wiring */
1053#define MAX_DYNAMIC_ATTN_GRPS		8
1054
1055struct attn_route {
1056	u32 sig[5];
1057};
1058
1059struct iro {
1060	u32 base;
1061	u16 m1;
1062	u16 m2;
1063	u16 m3;
1064	u16 size;
1065};
1066
1067struct hw_context {
1068	union cdu_context *vcxt;
1069	dma_addr_t cxt_mapping;
1070	size_t size;
1071};
1072
1073/* forward */
1074struct bnx2x_ilt;
1075
1076
1077enum bnx2x_recovery_state {
1078	BNX2X_RECOVERY_DONE,
1079	BNX2X_RECOVERY_INIT,
1080	BNX2X_RECOVERY_WAIT,
1081	BNX2X_RECOVERY_FAILED
1082};
1083
1084/*
1085 * Event queue (EQ or event ring) MC hsi
1086 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
1087 */
1088#define NUM_EQ_PAGES		1
1089#define EQ_DESC_CNT_PAGE	(BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1090#define EQ_DESC_MAX_PAGE	(EQ_DESC_CNT_PAGE - 1)
1091#define NUM_EQ_DESC		(EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1092#define EQ_DESC_MASK		(NUM_EQ_DESC - 1)
1093#define MAX_EQ_AVAIL		(EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1094
1095/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1096#define NEXT_EQ_IDX(x)		((((x) & EQ_DESC_MAX_PAGE) == \
1097				  (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1098
1099/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1100#define EQ_DESC(x)		((x) & EQ_DESC_MASK)
1101
1102#define BNX2X_EQ_INDEX \
1103	(&bp->def_status_blk->sp_sb.\
1104	index_values[HC_SP_INDEX_EQ_CONS])
1105
1106/* This is a data that will be used to create a link report message.
1107 * We will keep the data used for the last link report in order
1108 * to prevent reporting the same link parameters twice.
1109 */
1110struct bnx2x_link_report_data {
1111	u16 line_speed;			/* Effective line speed */
1112	unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1113};
1114
1115enum {
1116	BNX2X_LINK_REPORT_FD,		/* Full DUPLEX */
1117	BNX2X_LINK_REPORT_LINK_DOWN,
1118	BNX2X_LINK_REPORT_RX_FC_ON,
1119	BNX2X_LINK_REPORT_TX_FC_ON,
1120};
1121
1122enum {
1123	BNX2X_PORT_QUERY_IDX,
1124	BNX2X_PF_QUERY_IDX,
1125	BNX2X_FIRST_QUEUE_QUERY_IDX,
1126};
1127
1128struct bnx2x_fw_stats_req {
1129	struct stats_query_header hdr;
1130	struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
1131};
1132
1133struct bnx2x_fw_stats_data {
1134	struct stats_counter	storm_counters;
1135	struct per_port_stats	port;
1136	struct per_pf_stats	pf;
1137	struct per_queue_stats  queue_stats[1];
1138};
1139
1140/* Public slow path states */
1141enum {
1142	BNX2X_SP_RTNL_SETUP_TC,
1143	BNX2X_SP_RTNL_TX_TIMEOUT,
1144};
1145
1146
1147struct bnx2x {
1148	/* Fields used in the tx and intr/napi performance paths
1149	 * are grouped together in the beginning of the structure
1150	 */
1151	struct bnx2x_fastpath	*fp;
1152	void __iomem		*regview;
1153	void __iomem		*doorbells;
1154	u16			db_size;
1155
1156	u8			pf_num;	/* absolute PF number */
1157	u8			pfid;	/* per-path PF number */
1158	int			base_fw_ndsb; /**/
1159#define BP_PATH(bp)			(CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1160#define BP_PORT(bp)			(bp->pfid & 1)
1161#define BP_FUNC(bp)			(bp->pfid)
1162#define BP_ABS_FUNC(bp)			(bp->pf_num)
1163#define BP_VN(bp)			((bp)->pfid >> 1)
1164#define BP_MAX_VN_NUM(bp)		(CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1165#define BP_L_ID(bp)			(BP_VN(bp) << 2)
1166#define BP_FW_MB_IDX_VN(bp, vn)		(BP_PORT(bp) +\
1167	  (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2  : 1))
1168#define BP_FW_MB_IDX(bp)		BP_FW_MB_IDX_VN(bp, BP_VN(bp))
1169
1170	struct net_device	*dev;
1171	struct pci_dev		*pdev;
1172
1173	const struct iro	*iro_arr;
1174#define IRO (bp->iro_arr)
1175
1176	enum bnx2x_recovery_state recovery_state;
1177	int			is_leader;
1178	struct msix_entry	*msix_table;
1179
1180	int			tx_ring_size;
1181
1182/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1183#define ETH_OVREHEAD		(ETH_HLEN + 8 + 8)
1184#define ETH_MIN_PACKET_SIZE		60
1185#define ETH_MAX_PACKET_SIZE		1500
1186#define ETH_MAX_JUMBO_PACKET_SIZE	9600
1187
1188	/* Max supported alignment is 256 (8 shift) */
1189#define BNX2X_RX_ALIGN_SHIFT		((L1_CACHE_SHIFT < 8) ? \
1190					 L1_CACHE_SHIFT : 8)
1191	/* FW use 2 Cache lines Alignment for start packet and size  */
1192#define BNX2X_FW_RX_ALIGN		(2 << BNX2X_RX_ALIGN_SHIFT)
1193#define BNX2X_PXP_DRAM_ALIGN		(BNX2X_RX_ALIGN_SHIFT - 5)
1194
1195	struct host_sp_status_block *def_status_blk;
1196#define DEF_SB_IGU_ID			16
1197#define DEF_SB_ID			HC_SP_SB_ID
1198	__le16			def_idx;
1199	__le16			def_att_idx;
1200	u32			attn_state;
1201	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
1202
1203	/* slow path ring */
1204	struct eth_spe		*spq;
1205	dma_addr_t		spq_mapping;
1206	u16			spq_prod_idx;
1207	struct eth_spe		*spq_prod_bd;
1208	struct eth_spe		*spq_last_bd;
1209	__le16			*dsb_sp_prod;
1210	atomic_t		cq_spq_left; /* ETH_XXX ramrods credit */
1211	/* used to synchronize spq accesses */
1212	spinlock_t		spq_lock;
1213
1214	/* event queue */
1215	union event_ring_elem	*eq_ring;
1216	dma_addr_t		eq_mapping;
1217	u16			eq_prod;
1218	u16			eq_cons;
1219	__le16			*eq_cons_sb;
1220	atomic_t		eq_spq_left; /* COMMON_XXX ramrods credit */
1221
1222
1223
1224	/* Counter for marking that there is a STAT_QUERY ramrod pending */
1225	u16			stats_pending;
1226	/*  Counter for completed statistics ramrods */
1227	u16			stats_comp;
1228
1229	/* End of fields used in the performance code paths */
1230
1231	int			panic;
1232	int			msg_enable;
1233
1234	u32			flags;
1235#define PCIX_FLAG			(1 << 0)
1236#define PCI_32BIT_FLAG			(1 << 1)
1237#define ONE_PORT_FLAG			(1 << 2)
1238#define NO_WOL_FLAG			(1 << 3)
1239#define USING_DAC_FLAG			(1 << 4)
1240#define USING_MSIX_FLAG			(1 << 5)
1241#define USING_MSI_FLAG			(1 << 6)
1242#define DISABLE_MSI_FLAG		(1 << 7)
1243#define TPA_ENABLE_FLAG			(1 << 8)
1244#define NO_MCP_FLAG			(1 << 9)
1245
1246#define BP_NOMCP(bp)			(bp->flags & NO_MCP_FLAG)
1247#define MF_FUNC_DIS			(1 << 11)
1248#define OWN_CNIC_IRQ			(1 << 12)
1249#define NO_ISCSI_OOO_FLAG		(1 << 13)
1250#define NO_ISCSI_FLAG			(1 << 14)
1251#define NO_FCOE_FLAG			(1 << 15)
1252
1253#define NO_ISCSI(bp)		((bp)->flags & NO_ISCSI_FLAG)
1254#define NO_ISCSI_OOO(bp)	((bp)->flags & NO_ISCSI_OOO_FLAG)
1255#define NO_FCOE(bp)		((bp)->flags & NO_FCOE_FLAG)
1256
1257	int			pm_cap;
1258	int			mrrs;
1259
1260	struct delayed_work	sp_task;
1261	struct delayed_work	sp_rtnl_task;
1262
1263	struct delayed_work	period_task;
1264	struct timer_list	timer;
1265	int			current_interval;
1266
1267	u16			fw_seq;
1268	u16			fw_drv_pulse_wr_seq;
1269	u32			func_stx;
1270
1271	struct link_params	link_params;
1272	struct link_vars	link_vars;
1273	u32			link_cnt;
1274	struct bnx2x_link_report_data last_reported_link;
1275
1276	struct mdio_if_info	mdio;
1277
1278	struct bnx2x_common	common;
1279	struct bnx2x_port	port;
1280
1281	struct cmng_struct_per_port cmng;
1282	u32			vn_weight_sum;
1283	u32			mf_config[E1HVN_MAX];
1284	u32			mf2_config[E2_FUNC_MAX];
1285	u32			path_has_ovlan; /* E3 */
1286	u16			mf_ov;
1287	u8			mf_mode;
1288#define IS_MF(bp)		(bp->mf_mode != 0)
1289#define IS_MF_SI(bp)		(bp->mf_mode == MULTI_FUNCTION_SI)
1290#define IS_MF_SD(bp)		(bp->mf_mode == MULTI_FUNCTION_SD)
1291
1292	u8			wol;
1293
1294	int			rx_ring_size;
1295
1296	u16			tx_quick_cons_trip_int;
1297	u16			tx_quick_cons_trip;
1298	u16			tx_ticks_int;
1299	u16			tx_ticks;
1300
1301	u16			rx_quick_cons_trip_int;
1302	u16			rx_quick_cons_trip;
1303	u16			rx_ticks_int;
1304	u16			rx_ticks;
1305/* Maximal coalescing timeout in us */
1306#define BNX2X_MAX_COALESCE_TOUT		(0xf0*12)
1307
1308	u32			lin_cnt;
1309
1310	u16			state;
1311#define BNX2X_STATE_CLOSED		0
1312#define BNX2X_STATE_OPENING_WAIT4_LOAD	0x1000
1313#define BNX2X_STATE_OPENING_WAIT4_PORT	0x2000
1314#define BNX2X_STATE_OPEN		0x3000
1315#define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
1316#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
1317
1318#define BNX2X_STATE_DIAG		0xe000
1319#define BNX2X_STATE_ERROR		0xf000
1320
1321	int			multi_mode;
1322#define BNX2X_MAX_PRIORITY		8
1323#define BNX2X_MAX_ENTRIES_PER_PRI	16
1324#define BNX2X_MAX_COS			3
1325#define BNX2X_MAX_TX_COS		2
1326	int			num_queues;
1327	int			disable_tpa;
1328
1329	u32			rx_mode;
1330#define BNX2X_RX_MODE_NONE		0
1331#define BNX2X_RX_MODE_NORMAL		1
1332#define BNX2X_RX_MODE_ALLMULTI		2
1333#define BNX2X_RX_MODE_PROMISC		3
1334#define BNX2X_MAX_MULTICAST		64
1335
1336	u8			igu_dsb_id;
1337	u8			igu_base_sb;
1338	u8			igu_sb_cnt;
1339	dma_addr_t		def_status_blk_mapping;
1340
1341	struct bnx2x_slowpath	*slowpath;
1342	dma_addr_t		slowpath_mapping;
1343
1344	/* Total number of FW statistics requests */
1345	u8			fw_stats_num;
1346
1347	/*
1348	 * This is a memory buffer that will contain both statistics
1349	 * ramrod request and data.
1350	 */
1351	void			*fw_stats;
1352	dma_addr_t		fw_stats_mapping;
1353
1354	/*
1355	 * FW statistics request shortcut (points at the
1356	 * beginning of fw_stats buffer).
1357	 */
1358	struct bnx2x_fw_stats_req	*fw_stats_req;
1359	dma_addr_t			fw_stats_req_mapping;
1360	int				fw_stats_req_sz;
1361
1362	/*
1363	 * FW statistics data shortcut (points at the begining of
1364	 * fw_stats buffer + fw_stats_req_sz).
1365	 */
1366	struct bnx2x_fw_stats_data	*fw_stats_data;
1367	dma_addr_t			fw_stats_data_mapping;
1368	int				fw_stats_data_sz;
1369
1370	struct hw_context	context;
1371
1372	struct bnx2x_ilt	*ilt;
1373#define BP_ILT(bp)		((bp)->ilt)
1374#define ILT_MAX_LINES		256
1375/*
1376 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
1377 * to CNIC.
1378 */
1379#define BNX2X_MAX_RSS_COUNT(bp)	((bp)->igu_sb_cnt - CNIC_PRESENT)
1380
1381/*
1382 * Maximum CID count that might be required by the bnx2x:
1383 * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related)
1384 */
1385#define BNX2X_L2_CID_COUNT(bp)	(MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\
1386					NON_ETH_CONTEXT_USE + CNIC_PRESENT)
1387#define L2_ILT_LINES(bp)	(DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1388					ILT_PAGE_CIDS))
1389#define BNX2X_DB_SIZE(bp)	(BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT))
1390
1391	int			qm_cid_count;
1392
1393	int			dropless_fc;
1394
1395#ifdef BCM_CNIC
1396	u32			cnic_flags;
1397#define BNX2X_CNIC_FLAG_MAC_SET		1
1398	void			*t2;
1399	dma_addr_t		t2_mapping;
1400	struct cnic_ops	__rcu	*cnic_ops;
1401	void			*cnic_data;
1402	u32			cnic_tag;
1403	struct cnic_eth_dev	cnic_eth_dev;
1404	union host_hc_status_block cnic_sb;
1405	dma_addr_t		cnic_sb_mapping;
1406	struct eth_spe		*cnic_kwq;
1407	struct eth_spe		*cnic_kwq_prod;
1408	struct eth_spe		*cnic_kwq_cons;
1409	struct eth_spe		*cnic_kwq_last;
1410	u16			cnic_kwq_pending;
1411	u16			cnic_spq_pending;
1412	u8			fip_mac[ETH_ALEN];
1413	struct mutex		cnic_mutex;
1414	struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1415
1416	/* Start index of the "special" (CNIC related) L2 cleints */
1417	u8				cnic_base_cl_id;
1418#endif
1419
1420	int			dmae_ready;
1421	/* used to synchronize dmae accesses */
1422	spinlock_t		dmae_lock;
1423
1424	/* used to protect the FW mail box */
1425	struct mutex		fw_mb_mutex;
1426
1427	/* used to synchronize stats collecting */
1428	int			stats_state;
1429
1430	/* used for synchronization of concurrent threads statistics handling */
1431	spinlock_t		stats_lock;
1432
1433	/* used by dmae command loader */
1434	struct dmae_command	stats_dmae;
1435	int			executer_idx;
1436
1437	u16			stats_counter;
1438	struct bnx2x_eth_stats	eth_stats;
1439
1440	struct z_stream_s	*strm;
1441	void			*gunzip_buf;
1442	dma_addr_t		gunzip_mapping;
1443	int			gunzip_outlen;
1444#define FW_BUF_SIZE			0x8000
1445#define GUNZIP_BUF(bp)			(bp->gunzip_buf)
1446#define GUNZIP_PHYS(bp)			(bp->gunzip_mapping)
1447#define GUNZIP_OUTLEN(bp)		(bp->gunzip_outlen)
1448
1449	struct raw_op		*init_ops;
1450	/* Init blocks offsets inside init_ops */
1451	u16			*init_ops_offsets;
1452	/* Data blob - has 32 bit granularity */
1453	u32			*init_data;
1454	u32			init_mode_flags;
1455#define INIT_MODE_FLAGS(bp)	(bp->init_mode_flags)
1456	/* Zipped PRAM blobs - raw data */
1457	const u8		*tsem_int_table_data;
1458	const u8		*tsem_pram_data;
1459	const u8		*usem_int_table_data;
1460	const u8		*usem_pram_data;
1461	const u8		*xsem_int_table_data;
1462	const u8		*xsem_pram_data;
1463	const u8		*csem_int_table_data;
1464	const u8		*csem_pram_data;
1465#define INIT_OPS(bp)			(bp->init_ops)
1466#define INIT_OPS_OFFSETS(bp)		(bp->init_ops_offsets)
1467#define INIT_DATA(bp)			(bp->init_data)
1468#define INIT_TSEM_INT_TABLE_DATA(bp)	(bp->tsem_int_table_data)
1469#define INIT_TSEM_PRAM_DATA(bp)		(bp->tsem_pram_data)
1470#define INIT_USEM_INT_TABLE_DATA(bp)	(bp->usem_int_table_data)
1471#define INIT_USEM_PRAM_DATA(bp)		(bp->usem_pram_data)
1472#define INIT_XSEM_INT_TABLE_DATA(bp)	(bp->xsem_int_table_data)
1473#define INIT_XSEM_PRAM_DATA(bp)		(bp->xsem_pram_data)
1474#define INIT_CSEM_INT_TABLE_DATA(bp)	(bp->csem_int_table_data)
1475#define INIT_CSEM_PRAM_DATA(bp)		(bp->csem_pram_data)
1476
1477#define PHY_FW_VER_LEN			20
1478	char			fw_ver[32];
1479	const struct firmware	*firmware;
1480
1481	/* DCB support on/off */
1482	u16 dcb_state;
1483#define BNX2X_DCB_STATE_OFF			0
1484#define BNX2X_DCB_STATE_ON			1
1485
1486	/* DCBX engine mode */
1487	int dcbx_enabled;
1488#define BNX2X_DCBX_ENABLED_OFF			0
1489#define BNX2X_DCBX_ENABLED_ON_NEG_OFF		1
1490#define BNX2X_DCBX_ENABLED_ON_NEG_ON		2
1491#define BNX2X_DCBX_ENABLED_INVALID		(-1)
1492
1493	bool dcbx_mode_uset;
1494
1495	struct bnx2x_config_dcbx_params		dcbx_config_params;
1496	struct bnx2x_dcbx_port_params		dcbx_port_params;
1497	int					dcb_version;
1498
1499	/* CAM credit pools */
1500	struct bnx2x_credit_pool_obj		macs_pool;
1501
1502	/* RX_MODE object */
1503	struct bnx2x_rx_mode_obj		rx_mode_obj;
1504
1505	/* MCAST object */
1506	struct bnx2x_mcast_obj			mcast_obj;
1507
1508	/* RSS configuration object */
1509	struct bnx2x_rss_config_obj		rss_conf_obj;
1510
1511	/* Function State controlling object */
1512	struct bnx2x_func_sp_obj		func_obj;
1513
1514	unsigned long				sp_state;
1515
1516	/* operation indication for the sp_rtnl task */
1517	unsigned long				sp_rtnl_state;
1518
1519	/* DCBX Negotation results */
1520	struct dcbx_features			dcbx_local_feat;
1521	u32					dcbx_error;
1522
1523#ifdef BCM_DCBNL
1524	struct dcbx_features			dcbx_remote_feat;
1525	u32					dcbx_remote_flags;
1526#endif
1527	u32					pending_max;
1528
1529	/* multiple tx classes of service */
1530	u8					max_cos;
1531
1532	/* priority to cos mapping */
1533	u8					prio_to_cos[8];
1534};
1535
1536/* Tx queues may be less or equal to Rx queues */
1537extern int num_queues;
1538#define BNX2X_NUM_QUEUES(bp)	(bp->num_queues)
1539#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
1540#define BNX2X_NUM_RX_QUEUES(bp)	BNX2X_NUM_QUEUES(bp)
1541
1542#define is_multi(bp)		(BNX2X_NUM_QUEUES(bp) > 1)
1543
1544#define BNX2X_MAX_QUEUES(bp)	BNX2X_MAX_RSS_COUNT(bp)
1545/* #define is_eth_multi(bp)	(BNX2X_NUM_ETH_QUEUES(bp) > 1) */
1546
1547#define RSS_IPV4_CAP_MASK						\
1548	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1549
1550#define RSS_IPV4_TCP_CAP_MASK						\
1551	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1552
1553#define RSS_IPV6_CAP_MASK						\
1554	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1555
1556#define RSS_IPV6_TCP_CAP_MASK						\
1557	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1558
1559/* func init flags */
1560#define FUNC_FLG_RSS		0x0001
1561#define FUNC_FLG_STATS		0x0002
1562/* removed  FUNC_FLG_UNMATCHED	0x0004 */
1563#define FUNC_FLG_TPA		0x0008
1564#define FUNC_FLG_SPQ		0x0010
1565#define FUNC_FLG_LEADING	0x0020	/* PF only */
1566
1567
1568struct bnx2x_func_init_params {
1569	/* dma */
1570	dma_addr_t	fw_stat_map;	/* valid iff FUNC_FLG_STATS */
1571	dma_addr_t	spq_map;	/* valid iff FUNC_FLG_SPQ */
1572
1573	u16		func_flgs;
1574	u16		func_id;	/* abs fid */
1575	u16		pf_id;
1576	u16		spq_prod;	/* valid iff FUNC_FLG_SPQ */
1577};
1578
1579#define for_each_eth_queue(bp, var) \
1580	for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
1581
1582#define for_each_nondefault_eth_queue(bp, var) \
1583	for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
1584
1585#define for_each_queue(bp, var) \
1586	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1587		if (skip_queue(bp, var))	\
1588			continue;		\
1589		else
1590
1591/* Skip forwarding FP */
1592#define for_each_rx_queue(bp, var) \
1593	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1594		if (skip_rx_queue(bp, var))	\
1595			continue;		\
1596		else
1597
1598/* Skip OOO FP */
1599#define for_each_tx_queue(bp, var) \
1600	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1601		if (skip_tx_queue(bp, var))	\
1602			continue;		\
1603		else
1604
1605#define for_each_nondefault_queue(bp, var) \
1606	for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1607		if (skip_queue(bp, var))	\
1608			continue;		\
1609		else
1610
1611#define for_each_cos_in_tx_queue(fp, var) \
1612	for ((var) = 0; (var) < (fp)->max_cos; (var)++)
1613
1614/* skip rx queue
1615 * if FCOE l2 support is disabled and this is the fcoe L2 queue
1616 */
1617#define skip_rx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1618
1619/* skip tx queue
1620 * if FCOE l2 support is disabled and this is the fcoe L2 queue
1621 */
1622#define skip_tx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1623
1624#define skip_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1625
1626
1627
1628
1629/**
1630 * bnx2x_set_mac_one - configure a single MAC address
1631 *
1632 * @bp:			driver handle
1633 * @mac:		MAC to configure
1634 * @obj:		MAC object handle
1635 * @set:		if 'true' add a new MAC, otherwise - delete
1636 * @mac_type:		the type of the MAC to configure (e.g. ETH, UC list)
1637 * @ramrod_flags:	RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1638 *
1639 * Configures one MAC according to provided parameters or continues the
1640 * execution of previously scheduled commands if RAMROD_CONT is set in
1641 * ramrod_flags.
1642 *
1643 * Returns zero if operation has successfully completed, a positive value if the
1644 * operation has been successfully scheduled and a negative - if a requested
1645 * operations has failed.
1646 */
1647int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1648		      struct bnx2x_vlan_mac_obj *obj, bool set,
1649		      int mac_type, unsigned long *ramrod_flags);
1650/**
1651 * Deletes all MACs configured for the specific MAC object.
1652 *
1653 * @param bp Function driver instance
1654 * @param mac_obj MAC object to cleanup
1655 *
1656 * @return zero if all MACs were cleaned
1657 */
1658
1659/**
1660 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1661 *
1662 * @bp:			driver handle
1663 * @mac_obj:		MAC object handle
1664 * @mac_type:		type of the MACs to clear (BNX2X_XXX_MAC)
1665 * @wait_for_comp:	if 'true' block until completion
1666 *
1667 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1668 *
1669 * Returns zero if operation has successfully completed, a positive value if the
1670 * operation has been successfully scheduled and a negative - if a requested
1671 * operations has failed.
1672 */
1673int bnx2x_del_all_macs(struct bnx2x *bp,
1674		       struct bnx2x_vlan_mac_obj *mac_obj,
1675		       int mac_type, bool wait_for_comp);
1676
1677/* Init Function API  */
1678void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1679int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1680int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1681int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1682int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1683void bnx2x_read_mf_cfg(struct bnx2x *bp);
1684
1685
1686/* dmae */
1687void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1688void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1689		      u32 len32);
1690void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1691u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1692u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1693u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1694		      bool with_comp, u8 comp_type);
1695
1696
1697void bnx2x_calc_fc_adv(struct bnx2x *bp);
1698int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
1699		  u32 data_hi, u32 data_lo, int cmd_type);
1700void bnx2x_update_coalesce(struct bnx2x *bp);
1701int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
1702
1703static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1704			   int wait)
1705{
1706	u32 val;
1707
1708	do {
1709		val = REG_RD(bp, reg);
1710		if (val == expected)
1711			break;
1712		ms -= wait;
1713		msleep(wait);
1714
1715	} while (ms > 0);
1716
1717	return val;
1718}
1719
1720#define BNX2X_ILT_ZALLOC(x, y, size) \
1721	do { \
1722		x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
1723		if (x) \
1724			memset(x, 0, size); \
1725	} while (0)
1726
1727#define BNX2X_ILT_FREE(x, y, size) \
1728	do { \
1729		if (x) { \
1730			dma_free_coherent(&bp->pdev->dev, size, x, y); \
1731			x = NULL; \
1732			y = 0; \
1733		} \
1734	} while (0)
1735
1736#define ILOG2(x)	(ilog2((x)))
1737
1738#define ILT_NUM_PAGE_ENTRIES	(3072)
1739/* In 57710/11 we use whole table since we have 8 func
1740 * In 57712 we have only 4 func, but use same size per func, then only half of
1741 * the table in use
1742 */
1743#define ILT_PER_FUNC		(ILT_NUM_PAGE_ENTRIES/8)
1744
1745#define FUNC_ILT_BASE(func)	(func * ILT_PER_FUNC)
1746/*
1747 * the phys address is shifted right 12 bits and has an added
1748 * 1=valid bit added to the 53rd bit
1749 * then since this is a wide register(TM)
1750 * we split it into two 32 bit writes
1751 */
1752#define ONCHIP_ADDR1(x)		((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1753#define ONCHIP_ADDR2(x)		((u32)((1 << 20) | ((u64)x >> 44)))
1754
1755/* load/unload mode */
1756#define LOAD_NORMAL			0
1757#define LOAD_OPEN			1
1758#define LOAD_DIAG			2
1759#define UNLOAD_NORMAL			0
1760#define UNLOAD_CLOSE			1
1761#define UNLOAD_RECOVERY			2
1762
1763
1764/* DMAE command defines */
1765#define DMAE_TIMEOUT			-1
1766#define DMAE_PCI_ERROR			-2	/* E2 and onward */
1767#define DMAE_NOT_RDY			-3
1768#define DMAE_PCI_ERR_FLAG		0x80000000
1769
1770#define DMAE_SRC_PCI			0
1771#define DMAE_SRC_GRC			1
1772
1773#define DMAE_DST_NONE			0
1774#define DMAE_DST_PCI			1
1775#define DMAE_DST_GRC			2
1776
1777#define DMAE_COMP_PCI			0
1778#define DMAE_COMP_GRC			1
1779
1780/* E2 and onward - PCI error handling in the completion */
1781
1782#define DMAE_COMP_REGULAR		0
1783#define DMAE_COM_SET_ERR		1
1784
1785#define DMAE_CMD_SRC_PCI		(DMAE_SRC_PCI << \
1786						DMAE_COMMAND_SRC_SHIFT)
1787#define DMAE_CMD_SRC_GRC		(DMAE_SRC_GRC << \
1788						DMAE_COMMAND_SRC_SHIFT)
1789
1790#define DMAE_CMD_DST_PCI		(DMAE_DST_PCI << \
1791						DMAE_COMMAND_DST_SHIFT)
1792#define DMAE_CMD_DST_GRC		(DMAE_DST_GRC << \
1793						DMAE_COMMAND_DST_SHIFT)
1794
1795#define DMAE_CMD_C_DST_PCI		(DMAE_COMP_PCI << \
1796						DMAE_COMMAND_C_DST_SHIFT)
1797#define DMAE_CMD_C_DST_GRC		(DMAE_COMP_GRC << \
1798						DMAE_COMMAND_C_DST_SHIFT)
1799
1800#define DMAE_CMD_C_ENABLE		DMAE_COMMAND_C_TYPE_ENABLE
1801
1802#define DMAE_CMD_ENDIANITY_NO_SWAP	(0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1803#define DMAE_CMD_ENDIANITY_B_SWAP	(1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1804#define DMAE_CMD_ENDIANITY_DW_SWAP	(2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1805#define DMAE_CMD_ENDIANITY_B_DW_SWAP	(3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1806
1807#define DMAE_CMD_PORT_0			0
1808#define DMAE_CMD_PORT_1			DMAE_COMMAND_PORT
1809
1810#define DMAE_CMD_SRC_RESET		DMAE_COMMAND_SRC_RESET
1811#define DMAE_CMD_DST_RESET		DMAE_COMMAND_DST_RESET
1812#define DMAE_CMD_E1HVN_SHIFT		DMAE_COMMAND_E1HVN_SHIFT
1813
1814#define DMAE_SRC_PF			0
1815#define DMAE_SRC_VF			1
1816
1817#define DMAE_DST_PF			0
1818#define DMAE_DST_VF			1
1819
1820#define DMAE_C_SRC			0
1821#define DMAE_C_DST			1
1822
1823#define DMAE_LEN32_RD_MAX		0x80
1824#define DMAE_LEN32_WR_MAX(bp)		(CHIP_IS_E1(bp) ? 0x400 : 0x2000)
1825
1826#define DMAE_COMP_VAL			0x60d0d0ae /* E2 and on - upper bit
1827							indicates eror */
1828
1829#define MAX_DMAE_C_PER_PORT		8
1830#define INIT_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
1831					 BP_VN(bp))
1832#define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
1833					 E1HVN_MAX)
1834
1835/* PCIE link and speed */
1836#define PCICFG_LINK_WIDTH		0x1f00000
1837#define PCICFG_LINK_WIDTH_SHIFT		20
1838#define PCICFG_LINK_SPEED		0xf0000
1839#define PCICFG_LINK_SPEED_SHIFT		16
1840
1841
1842#define BNX2X_NUM_TESTS			7
1843
1844#define BNX2X_PHY_LOOPBACK		0
1845#define BNX2X_MAC_LOOPBACK		1
1846#define BNX2X_PHY_LOOPBACK_FAILED	1
1847#define BNX2X_MAC_LOOPBACK_FAILED	2
1848#define BNX2X_LOOPBACK_FAILED		(BNX2X_MAC_LOOPBACK_FAILED | \
1849					 BNX2X_PHY_LOOPBACK_FAILED)
1850
1851
1852#define STROM_ASSERT_ARRAY_SIZE		50
1853
1854
1855/* must be used on a CID before placing it on a HW ring */
1856#define HW_CID(bp, x)			((BP_PORT(bp) << 23) | \
1857					 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
1858					 (x))
1859
1860#define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
1861#define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)
1862
1863
1864#define BNX2X_BTR			4
1865#define MAX_SPQ_PENDING			8
1866
1867/* CMNG constants, as derived from system spec calculations */
1868/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1869#define DEF_MIN_RATE					100
1870/* resolution of the rate shaping timer - 400 usec */
1871#define RS_PERIODIC_TIMEOUT_USEC			400
1872/* number of bytes in single QM arbitration cycle -
1873 * coefficient for calculating the fairness timer */
1874#define QM_ARB_BYTES					160000
1875/* resolution of Min algorithm 1:100 */
1876#define MIN_RES						100
1877/* how many bytes above threshold for the minimal credit of Min algorithm*/
1878#define MIN_ABOVE_THRESH				32768
1879/* Fairness algorithm integration time coefficient -
1880 * for calculating the actual Tfair */
1881#define T_FAIR_COEF	((MIN_ABOVE_THRESH +  QM_ARB_BYTES) * 8 * MIN_RES)
1882/* Memory of fairness algorithm . 2 cycles */
1883#define FAIR_MEM					2
1884
1885
1886#define ATTN_NIG_FOR_FUNC		(1L << 8)
1887#define ATTN_SW_TIMER_4_FUNC		(1L << 9)
1888#define GPIO_2_FUNC			(1L << 10)
1889#define GPIO_3_FUNC			(1L << 11)
1890#define GPIO_4_FUNC			(1L << 12)
1891#define ATTN_GENERAL_ATTN_1		(1L << 13)
1892#define ATTN_GENERAL_ATTN_2		(1L << 14)
1893#define ATTN_GENERAL_ATTN_3		(1L << 15)
1894#define ATTN_GENERAL_ATTN_4		(1L << 13)
1895#define ATTN_GENERAL_ATTN_5		(1L << 14)
1896#define ATTN_GENERAL_ATTN_6		(1L << 15)
1897
1898#define ATTN_HARD_WIRED_MASK		0xff00
1899#define ATTENTION_ID			4
1900
1901
1902/* stuff added to make the code fit 80Col */
1903
1904#define BNX2X_PMF_LINK_ASSERT \
1905	GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1906
1907#define BNX2X_MC_ASSERT_BITS \
1908	(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1909	 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1910	 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1911	 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1912
1913#define BNX2X_MCP_ASSERT \
1914	GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1915
1916#define BNX2X_GRC_TIMEOUT	GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1917#define BNX2X_GRC_RSV		(GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1918				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1919				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1920				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1921				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1922				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1923
1924#define HW_INTERRUT_ASSERT_SET_0 \
1925				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1926				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1927				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1928				 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
1929#define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
1930				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1931				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1932				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1933				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
1934				 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
1935				 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
1936#define HW_INTERRUT_ASSERT_SET_1 \
1937				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1938				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1939				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1940				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1941				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1942				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1943				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1944				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1945				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1946				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1947				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
1948#define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
1949				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1950				 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
1951				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1952				 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
1953				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1954				 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1955				 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
1956			     AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1957				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1958				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1959				 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
1960				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1961				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1962				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
1963				 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
1964#define HW_INTERRUT_ASSERT_SET_2 \
1965				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1966				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1967				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1968			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1969				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
1970#define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
1971				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1972			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1973				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1974				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1975				 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
1976				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1977				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1978
1979#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1980		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1981		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1982		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
1983
1984#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
1985			      AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
1986
1987#define MULTI_MASK			0x7f
1988
1989
1990#define DEF_USB_FUNC_OFF	offsetof(struct cstorm_def_status_block_u, func)
1991#define DEF_CSB_FUNC_OFF	offsetof(struct cstorm_def_status_block_c, func)
1992#define DEF_XSB_FUNC_OFF	offsetof(struct xstorm_def_status_block, func)
1993#define DEF_TSB_FUNC_OFF	offsetof(struct tstorm_def_status_block, func)
1994
1995#define DEF_USB_IGU_INDEX_OFF \
1996			offsetof(struct cstorm_def_status_block_u, igu_index)
1997#define DEF_CSB_IGU_INDEX_OFF \
1998			offsetof(struct cstorm_def_status_block_c, igu_index)
1999#define DEF_XSB_IGU_INDEX_OFF \
2000			offsetof(struct xstorm_def_status_block, igu_index)
2001#define DEF_TSB_IGU_INDEX_OFF \
2002			offsetof(struct tstorm_def_status_block, igu_index)
2003
2004#define DEF_USB_SEGMENT_OFF \
2005			offsetof(struct cstorm_def_status_block_u, segment)
2006#define DEF_CSB_SEGMENT_OFF \
2007			offsetof(struct cstorm_def_status_block_c, segment)
2008#define DEF_XSB_SEGMENT_OFF \
2009			offsetof(struct xstorm_def_status_block, segment)
2010#define DEF_TSB_SEGMENT_OFF \
2011			offsetof(struct tstorm_def_status_block, segment)
2012
2013#define BNX2X_SP_DSB_INDEX \
2014		(&bp->def_status_blk->sp_sb.\
2015					index_values[HC_SP_INDEX_ETH_DEF_CONS])
2016
2017#define SET_FLAG(value, mask, flag) \
2018	do {\
2019		(value) &= ~(mask);\
2020		(value) |= ((flag) << (mask##_SHIFT));\
2021	} while (0)
2022
2023#define GET_FLAG(value, mask) \
2024	(((value) & (mask)) >> (mask##_SHIFT))
2025
2026#define GET_FIELD(value, fname) \
2027	(((value) & (fname##_MASK)) >> (fname##_SHIFT))
2028
2029#define CAM_IS_INVALID(x) \
2030	(GET_FLAG(x.flags, \
2031	MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2032	(T_ETH_MAC_COMMAND_INVALIDATE))
2033
2034/* Number of u32 elements in MC hash array */
2035#define MC_HASH_SIZE			8
2036#define MC_HASH_OFFSET(bp, i)		(BAR_TSTRORM_INTMEM + \
2037	TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
2038
2039
2040#ifndef PXP2_REG_PXP2_INT_STS
2041#define PXP2_REG_PXP2_INT_STS		PXP2_REG_PXP2_INT_STS_0
2042#endif
2043
2044#ifndef ETH_MAX_RX_CLIENTS_E2
2045#define ETH_MAX_RX_CLIENTS_E2		ETH_MAX_RX_CLIENTS_E1H
2046#endif
2047
2048#define BNX2X_VPD_LEN			128
2049#define VENDOR_ID_LEN			4
2050
2051/* Congestion management fairness mode */
2052#define CMNG_FNS_NONE		0
2053#define CMNG_FNS_MINMAX		1
2054
2055#define HC_SEG_ACCESS_DEF		0   /*Driver decision 0-3*/
2056#define HC_SEG_ACCESS_ATTN		4
2057#define HC_SEG_ACCESS_NORM		0   /*Driver decision 0-1*/
2058
2059static const u32 dmae_reg_go_c[] = {
2060	DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2061	DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2062	DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2063	DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2064};
2065
2066void bnx2x_set_ethtool_ops(struct net_device *netdev);
2067void bnx2x_notify_link_changed(struct bnx2x *bp);
2068#endif /* bnx2x.h */
2069