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1 /* bnx2x.h: Broadcom Everest network driver.
2  *
3  * Copyright (c) 2007-2009 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 
17 /* compilation time flags */
18 
19 /* define this to make the driver freeze on error to allow getting debug info
20  * (you will need to reboot afterwards) */
21 /* #define BNX2X_STOP_ON_ERROR */
22 
23 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
24 #define BCM_VLAN			1
25 #endif
26 
27 
28 /* error/debug prints */
29 
30 #define DRV_MODULE_NAME		"bnx2x"
31 #define PFX DRV_MODULE_NAME	": "
32 
33 /* for messages that are currently off */
34 #define BNX2X_MSG_OFF			0
35 #define BNX2X_MSG_MCP			0x010000 /* was: NETIF_MSG_HW */
36 #define BNX2X_MSG_STATS			0x020000 /* was: NETIF_MSG_TIMER */
37 #define BNX2X_MSG_NVM			0x040000 /* was: NETIF_MSG_HW */
38 #define BNX2X_MSG_DMAE			0x080000 /* was: NETIF_MSG_HW */
39 #define BNX2X_MSG_SP			0x100000 /* was: NETIF_MSG_INTR */
40 #define BNX2X_MSG_FP			0x200000 /* was: NETIF_MSG_INTR */
41 
42 #define DP_LEVEL			KERN_NOTICE	/* was: KERN_DEBUG */
43 
44 /* regular debug print */
45 #define DP(__mask, __fmt, __args...) do { \
46 	if (bp->msglevel & (__mask)) \
47 		printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
48 			bp->dev ? (bp->dev->name) : "?", ##__args); \
49 	} while (0)
50 
51 /* errors debug print */
52 #define BNX2X_DBG_ERR(__fmt, __args...) do { \
53 	if (bp->msglevel & NETIF_MSG_PROBE) \
54 		printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
55 			bp->dev ? (bp->dev->name) : "?", ##__args); \
56 	} while (0)
57 
58 /* for errors (never masked) */
59 #define BNX2X_ERR(__fmt, __args...) do { \
60 	printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
61 		bp->dev ? (bp->dev->name) : "?", ##__args); \
62 	} while (0)
63 
64 /* before we have a dev->name use dev_info() */
65 #define BNX2X_DEV_INFO(__fmt, __args...) do { \
66 	if (bp->msglevel & NETIF_MSG_PROBE) \
67 		dev_info(&bp->pdev->dev, __fmt, ##__args); \
68 	} while (0)
69 
70 
71 #ifdef BNX2X_STOP_ON_ERROR
72 #define bnx2x_panic() do { \
73 		bp->panic = 1; \
74 		BNX2X_ERR("driver assert\n"); \
75 		bnx2x_int_disable(bp); \
76 		bnx2x_panic_dump(bp); \
77 	} while (0)
78 #else
79 #define bnx2x_panic() do { \
80 		BNX2X_ERR("driver assert\n"); \
81 		bnx2x_panic_dump(bp); \
82 	} while (0)
83 #endif
84 
85 
86 #define U64_LO(x)			(u32)(((u64)(x)) & 0xffffffff)
87 #define U64_HI(x)			(u32)(((u64)(x)) >> 32)
88 #define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))
89 
90 
91 #define REG_ADDR(bp, offset)		(bp->regview + offset)
92 
93 #define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
94 #define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
95 #define REG_RD64(bp, offset)		readq(REG_ADDR(bp, offset))
96 
97 #define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
98 #define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
99 #define REG_WR16(bp, offset, val)	writew((u16)val, REG_ADDR(bp, offset))
100 #define REG_WR32(bp, offset, val)	REG_WR(bp, offset, val)
101 
102 #define REG_RD_IND(bp, offset)		bnx2x_reg_rd_ind(bp, offset)
103 #define REG_WR_IND(bp, offset, val)	bnx2x_reg_wr_ind(bp, offset, val)
104 
105 #define REG_RD_DMAE(bp, offset, valp, len32) \
106 	do { \
107 		bnx2x_read_dmae(bp, offset, len32);\
108 		memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
109 	} while (0)
110 
111 #define REG_WR_DMAE(bp, offset, valp, len32) \
112 	do { \
113 		memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
114 		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
115 				 offset, len32); \
116 	} while (0)
117 
118 #define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
119 					 offsetof(struct shmem_region, field))
120 #define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
121 #define SHMEM_WR(bp, field, val)	REG_WR(bp, SHMEM_ADDR(bp, field), val)
122 
123 #define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
124 #define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)
125 
126 
127 /* fast path */
128 
129 struct sw_rx_bd {
130 	struct sk_buff	*skb;
131 	DECLARE_PCI_UNMAP_ADDR(mapping)
132 };
133 
134 struct sw_tx_bd {
135 	struct sk_buff	*skb;
136 	u16		first_bd;
137 };
138 
139 struct sw_rx_page {
140 	struct page	*page;
141 	DECLARE_PCI_UNMAP_ADDR(mapping)
142 };
143 
144 
145 /* MC hsi */
146 #define BCM_PAGE_SHIFT			12
147 #define BCM_PAGE_SIZE			(1 << BCM_PAGE_SHIFT)
148 #define BCM_PAGE_MASK			(~(BCM_PAGE_SIZE - 1))
149 #define BCM_PAGE_ALIGN(addr)	(((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
150 
151 #define PAGES_PER_SGE_SHIFT		0
152 #define PAGES_PER_SGE			(1 << PAGES_PER_SGE_SHIFT)
153 #define SGE_PAGE_SIZE			PAGE_SIZE
154 #define SGE_PAGE_SHIFT			PAGE_SHIFT
155 #define SGE_PAGE_ALIGN(addr)		PAGE_ALIGN((typeof(PAGE_SIZE))addr)
156 
157 #define BCM_RX_ETH_PAYLOAD_ALIGN	64
158 
159 /* SGE ring related macros */
160 #define NUM_RX_SGE_PAGES		2
161 #define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
162 #define MAX_RX_SGE_CNT			(RX_SGE_CNT - 2)
163 /* RX_SGE_CNT is promised to be a power of 2 */
164 #define RX_SGE_MASK			(RX_SGE_CNT - 1)
165 #define NUM_RX_SGE			(RX_SGE_CNT * NUM_RX_SGE_PAGES)
166 #define MAX_RX_SGE			(NUM_RX_SGE - 1)
167 #define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
168 				  (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
169 #define RX_SGE(x)			((x) & MAX_RX_SGE)
170 
171 /* SGE producer mask related macros */
172 /* Number of bits in one sge_mask array element */
173 #define RX_SGE_MASK_ELEM_SZ		64
174 #define RX_SGE_MASK_ELEM_SHIFT		6
175 #define RX_SGE_MASK_ELEM_MASK		((u64)RX_SGE_MASK_ELEM_SZ - 1)
176 
177 /* Creates a bitmask of all ones in less significant bits.
178    idx - index of the most significant bit in the created mask */
179 #define RX_SGE_ONES_MASK(idx) \
180 		(((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
181 #define RX_SGE_MASK_ELEM_ONE_MASK	((u64)(~0))
182 
183 /* Number of u64 elements in SGE mask array */
184 #define RX_SGE_MASK_LEN			((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
185 					 RX_SGE_MASK_ELEM_SZ)
186 #define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
187 #define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)
188 
189 
190 struct bnx2x_fastpath {
191 
192 	struct napi_struct	napi;
193 
194 	struct host_status_block *status_blk;
195 	dma_addr_t		status_blk_mapping;
196 
197 	struct eth_tx_db_data	*hw_tx_prods;
198 	dma_addr_t		tx_prods_mapping;
199 
200 	struct sw_tx_bd		*tx_buf_ring;
201 
202 	struct eth_tx_bd	*tx_desc_ring;
203 	dma_addr_t		tx_desc_mapping;
204 
205 	struct sw_rx_bd		*rx_buf_ring;	/* BDs mappings ring */
206 	struct sw_rx_page	*rx_page_ring;	/* SGE pages mappings ring */
207 
208 	struct eth_rx_bd	*rx_desc_ring;
209 	dma_addr_t		rx_desc_mapping;
210 
211 	union eth_rx_cqe	*rx_comp_ring;
212 	dma_addr_t		rx_comp_mapping;
213 
214 	/* SGE ring */
215 	struct eth_rx_sge	*rx_sge_ring;
216 	dma_addr_t		rx_sge_mapping;
217 
218 	u64			sge_mask[RX_SGE_MASK_LEN];
219 
220 	int			state;
221 #define BNX2X_FP_STATE_CLOSED		0
222 #define BNX2X_FP_STATE_IRQ		0x80000
223 #define BNX2X_FP_STATE_OPENING		0x90000
224 #define BNX2X_FP_STATE_OPEN		0xa0000
225 #define BNX2X_FP_STATE_HALTING		0xb0000
226 #define BNX2X_FP_STATE_HALTED		0xc0000
227 
228 	u8			index;	/* number in fp array */
229 	u8			cl_id;	/* eth client id */
230 	u8			sb_id;	/* status block number in HW */
231 #define FP_IDX(fp)			(fp->index)
232 #define FP_CL_ID(fp)			(fp->cl_id)
233 #define BP_CL_ID(bp)			(bp->fp[0].cl_id)
234 #define FP_SB_ID(fp)			(fp->sb_id)
235 #define CNIC_SB_ID			0
236 
237 	u16			tx_pkt_prod;
238 	u16			tx_pkt_cons;
239 	u16			tx_bd_prod;
240 	u16			tx_bd_cons;
241 	u16			*tx_cons_sb;
242 
243 	u16			fp_c_idx;
244 	u16			fp_u_idx;
245 
246 	u16			rx_bd_prod;
247 	u16			rx_bd_cons;
248 	u16			rx_comp_prod;
249 	u16			rx_comp_cons;
250 	u16			rx_sge_prod;
251 	/* The last maximal completed SGE */
252 	u16			last_max_sge;
253 	u16			*rx_cons_sb;
254 	u16			*rx_bd_cons_sb;
255 
256 	unsigned long		tx_pkt,
257 				rx_pkt,
258 				rx_calls;
259 	/* TPA related */
260 	struct sw_rx_bd		tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
261 	u8			tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
262 #define BNX2X_TPA_START			1
263 #define BNX2X_TPA_STOP			2
264 	u8			disable_tpa;
265 #ifdef BNX2X_STOP_ON_ERROR
266 	u64			tpa_queue_used;
267 #endif
268 
269 	struct bnx2x		*bp; /* parent */
270 };
271 
272 #define bnx2x_fp(bp, nr, var)		(bp->fp[nr].var)
273 
274 #define BNX2X_HAS_WORK(fp)	(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
275 
276 
277 /* MC hsi */
278 #define MAX_FETCH_BD			13	/* HW max BDs per packet */
279 #define RX_COPY_THRESH			92
280 
281 #define NUM_TX_RINGS			16
282 #define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
283 #define MAX_TX_DESC_CNT			(TX_DESC_CNT - 1)
284 #define NUM_TX_BD			(TX_DESC_CNT * NUM_TX_RINGS)
285 #define MAX_TX_BD			(NUM_TX_BD - 1)
286 #define MAX_TX_AVAIL			(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
287 #define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
288 				  (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
289 #define TX_BD(x)			((x) & MAX_TX_BD)
290 #define TX_BD_POFF(x)			((x) & MAX_TX_DESC_CNT)
291 
292 /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
293 #define NUM_RX_RINGS			8
294 #define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
295 #define MAX_RX_DESC_CNT			(RX_DESC_CNT - 2)
296 #define RX_DESC_MASK			(RX_DESC_CNT - 1)
297 #define NUM_RX_BD			(RX_DESC_CNT * NUM_RX_RINGS)
298 #define MAX_RX_BD			(NUM_RX_BD - 1)
299 #define MAX_RX_AVAIL			(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
300 #define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
301 				  (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
302 #define RX_BD(x)			((x) & MAX_RX_BD)
303 
304 /* As long as CQE is 4 times bigger than BD entry we have to allocate
305    4 times more pages for CQ ring in order to keep it balanced with
306    BD ring */
307 #define NUM_RCQ_RINGS			(NUM_RX_RINGS * 4)
308 #define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
309 #define MAX_RCQ_DESC_CNT		(RCQ_DESC_CNT - 1)
310 #define NUM_RCQ_BD			(RCQ_DESC_CNT * NUM_RCQ_RINGS)
311 #define MAX_RCQ_BD			(NUM_RCQ_BD - 1)
312 #define MAX_RCQ_AVAIL			(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
313 #define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
314 				  (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
315 #define RCQ_BD(x)			((x) & MAX_RCQ_BD)
316 
317 
318 /* This is needed for determining of last_max */
319 #define SUB_S16(a, b)			(s16)((s16)(a) - (s16)(b))
320 
321 #define __SGE_MASK_SET_BIT(el, bit) \
322 	do { \
323 		el = ((el) | ((u64)0x1 << (bit))); \
324 	} while (0)
325 
326 #define __SGE_MASK_CLEAR_BIT(el, bit) \
327 	do { \
328 		el = ((el) & (~((u64)0x1 << (bit)))); \
329 	} while (0)
330 
331 #define SGE_MASK_SET_BIT(fp, idx) \
332 	__SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
333 			   ((idx) & RX_SGE_MASK_ELEM_MASK))
334 
335 #define SGE_MASK_CLEAR_BIT(fp, idx) \
336 	__SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
337 			     ((idx) & RX_SGE_MASK_ELEM_MASK))
338 
339 
340 /* used on a CID received from the HW */
341 #define SW_CID(x)			(le32_to_cpu(x) & \
342 					 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
343 #define CQE_CMD(x)			(le32_to_cpu(x) >> \
344 					COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
345 
346 #define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr_hi), \
347 						 le32_to_cpu((bd)->addr_lo))
348 #define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))
349 
350 
351 #define DPM_TRIGER_TYPE			0x40
352 #define DOORBELL(bp, cid, val) \
353 	do { \
354 		writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
355 		       DPM_TRIGER_TYPE); \
356 	} while (0)
357 
358 
359 /* TX CSUM helpers */
360 #define SKB_CS_OFF(skb)		(offsetof(struct tcphdr, check) - \
361 				 skb->csum_offset)
362 #define SKB_CS(skb)		(*(u16 *)(skb_transport_header(skb) + \
363 					  skb->csum_offset))
364 
365 #define pbd_tcp_flags(skb)	(ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
366 
367 #define XMIT_PLAIN			0
368 #define XMIT_CSUM_V4			0x1
369 #define XMIT_CSUM_V6			0x2
370 #define XMIT_CSUM_TCP			0x4
371 #define XMIT_GSO_V4			0x8
372 #define XMIT_GSO_V6			0x10
373 
374 #define XMIT_CSUM			(XMIT_CSUM_V4 | XMIT_CSUM_V6)
375 #define XMIT_GSO			(XMIT_GSO_V4 | XMIT_GSO_V6)
376 
377 
378 /* stuff added to make the code fit 80Col */
379 
380 #define CQE_TYPE(cqe_fp_flags)	((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
381 
382 #define TPA_TYPE_START			ETH_FAST_PATH_RX_CQE_START_FLG
383 #define TPA_TYPE_END			ETH_FAST_PATH_RX_CQE_END_FLG
384 #define TPA_TYPE(cqe_fp_flags)		((cqe_fp_flags) & \
385 					 (TPA_TYPE_START | TPA_TYPE_END))
386 
387 #define ETH_RX_ERROR_FALGS		ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
388 
389 #define BNX2X_IP_CSUM_ERR(cqe) \
390 			(!((cqe)->fast_path_cqe.status_flags & \
391 			   ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
392 			 ((cqe)->fast_path_cqe.type_error_flags & \
393 			  ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
394 
395 #define BNX2X_L4_CSUM_ERR(cqe) \
396 			(!((cqe)->fast_path_cqe.status_flags & \
397 			   ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
398 			 ((cqe)->fast_path_cqe.type_error_flags & \
399 			  ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
400 
401 #define BNX2X_RX_CSUM_OK(cqe) \
402 			(!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
403 
404 #define BNX2X_RX_SUM_FIX(cqe) \
405 			((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
406 			  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
407 			 (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))
408 
409 
410 #define FP_USB_FUNC_OFF			(2 + 2*HC_USTORM_SB_NUM_INDICES)
411 #define FP_CSB_FUNC_OFF			(2 + 2*HC_CSTORM_SB_NUM_INDICES)
412 
413 #define U_SB_ETH_RX_CQ_INDEX		HC_INDEX_U_ETH_RX_CQ_CONS
414 #define U_SB_ETH_RX_BD_INDEX		HC_INDEX_U_ETH_RX_BD_CONS
415 #define C_SB_ETH_TX_CQ_INDEX		HC_INDEX_C_ETH_TX_CQ_CONS
416 
417 #define BNX2X_RX_SB_INDEX \
418 	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
419 
420 #define BNX2X_RX_SB_BD_INDEX \
421 	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
422 
423 #define BNX2X_RX_SB_INDEX_NUM \
424 		(((U_SB_ETH_RX_CQ_INDEX << \
425 		   USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
426 		  USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
427 		 ((U_SB_ETH_RX_BD_INDEX << \
428 		   USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
429 		  USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
430 
431 #define BNX2X_TX_SB_INDEX \
432 	(&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
433 
434 
435 /* end of fast path */
436 
437 /* common */
438 
439 struct bnx2x_common {
440 
441 	u32			chip_id;
442 /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
443 #define CHIP_ID(bp)			(bp->common.chip_id & 0xfffffff0)
444 
445 #define CHIP_NUM(bp)			(bp->common.chip_id >> 16)
446 #define CHIP_NUM_57710			0x164e
447 #define CHIP_NUM_57711			0x164f
448 #define CHIP_NUM_57711E			0x1650
449 #define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
450 #define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
451 #define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
452 #define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
453 					 CHIP_IS_57711E(bp))
454 #define IS_E1H_OFFSET			CHIP_IS_E1H(bp)
455 
456 #define CHIP_REV(bp)			(bp->common.chip_id & 0x0000f000)
457 #define CHIP_REV_Ax			0x00000000
458 /* assume maximum 5 revisions */
459 #define CHIP_REV_IS_SLOW(bp)		(CHIP_REV(bp) > 0x00005000)
460 /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
461 #define CHIP_REV_IS_EMUL(bp)		((CHIP_REV_IS_SLOW(bp)) && \
462 					 !(CHIP_REV(bp) & 0x00001000))
463 /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
464 #define CHIP_REV_IS_FPGA(bp)		((CHIP_REV_IS_SLOW(bp)) && \
465 					 (CHIP_REV(bp) & 0x00001000))
466 
467 #define CHIP_TIME(bp)			((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
468 					((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
469 
470 #define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
471 #define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
472 
473 	int			flash_size;
474 #define NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */
475 #define NVRAM_TIMEOUT_COUNT		30000
476 #define NVRAM_PAGE_SIZE			256
477 
478 	u32			shmem_base;
479 
480 	u32			hw_config;
481 	u32			board;
482 
483 	u32			bc_ver;
484 
485 	char			*name;
486 };
487 
488 
489 /* end of common */
490 
491 /* port */
492 
493 struct nig_stats {
494 	u32 brb_discard;
495 	u32 brb_packet;
496 	u32 brb_truncate;
497 	u32 flow_ctrl_discard;
498 	u32 flow_ctrl_octets;
499 	u32 flow_ctrl_packet;
500 	u32 mng_discard;
501 	u32 mng_octet_inp;
502 	u32 mng_octet_out;
503 	u32 mng_packet_inp;
504 	u32 mng_packet_out;
505 	u32 pbf_octets;
506 	u32 pbf_packet;
507 	u32 safc_inp;
508 	u32 egress_mac_pkt0_lo;
509 	u32 egress_mac_pkt0_hi;
510 	u32 egress_mac_pkt1_lo;
511 	u32 egress_mac_pkt1_hi;
512 };
513 
514 struct bnx2x_port {
515 	u32			pmf;
516 
517 	u32			link_config;
518 
519 	u32			supported;
520 /* link settings - missing defines */
521 #define SUPPORTED_2500baseX_Full	(1 << 15)
522 
523 	u32			advertising;
524 /* link settings - missing defines */
525 #define ADVERTISED_2500baseX_Full	(1 << 15)
526 
527 	u32			phy_addr;
528 
529 	/* used to synchronize phy accesses */
530 	struct mutex		phy_mutex;
531 
532 	u32			port_stx;
533 
534 	struct nig_stats	old_nig_stats;
535 };
536 
537 /* end of port */
538 
539 
540 enum bnx2x_stats_event {
541 	STATS_EVENT_PMF = 0,
542 	STATS_EVENT_LINK_UP,
543 	STATS_EVENT_UPDATE,
544 	STATS_EVENT_STOP,
545 	STATS_EVENT_MAX
546 };
547 
548 enum bnx2x_stats_state {
549 	STATS_STATE_DISABLED = 0,
550 	STATS_STATE_ENABLED,
551 	STATS_STATE_MAX
552 };
553 
554 struct bnx2x_eth_stats {
555 	u32 total_bytes_received_hi;
556 	u32 total_bytes_received_lo;
557 	u32 total_bytes_transmitted_hi;
558 	u32 total_bytes_transmitted_lo;
559 	u32 total_unicast_packets_received_hi;
560 	u32 total_unicast_packets_received_lo;
561 	u32 total_multicast_packets_received_hi;
562 	u32 total_multicast_packets_received_lo;
563 	u32 total_broadcast_packets_received_hi;
564 	u32 total_broadcast_packets_received_lo;
565 	u32 total_unicast_packets_transmitted_hi;
566 	u32 total_unicast_packets_transmitted_lo;
567 	u32 total_multicast_packets_transmitted_hi;
568 	u32 total_multicast_packets_transmitted_lo;
569 	u32 total_broadcast_packets_transmitted_hi;
570 	u32 total_broadcast_packets_transmitted_lo;
571 	u32 valid_bytes_received_hi;
572 	u32 valid_bytes_received_lo;
573 
574 	u32 error_bytes_received_hi;
575 	u32 error_bytes_received_lo;
576 
577 	u32 rx_stat_ifhcinbadoctets_hi;
578 	u32 rx_stat_ifhcinbadoctets_lo;
579 	u32 tx_stat_ifhcoutbadoctets_hi;
580 	u32 tx_stat_ifhcoutbadoctets_lo;
581 	u32 rx_stat_dot3statsfcserrors_hi;
582 	u32 rx_stat_dot3statsfcserrors_lo;
583 	u32 rx_stat_dot3statsalignmenterrors_hi;
584 	u32 rx_stat_dot3statsalignmenterrors_lo;
585 	u32 rx_stat_dot3statscarriersenseerrors_hi;
586 	u32 rx_stat_dot3statscarriersenseerrors_lo;
587 	u32 rx_stat_falsecarriererrors_hi;
588 	u32 rx_stat_falsecarriererrors_lo;
589 	u32 rx_stat_etherstatsundersizepkts_hi;
590 	u32 rx_stat_etherstatsundersizepkts_lo;
591 	u32 rx_stat_dot3statsframestoolong_hi;
592 	u32 rx_stat_dot3statsframestoolong_lo;
593 	u32 rx_stat_etherstatsfragments_hi;
594 	u32 rx_stat_etherstatsfragments_lo;
595 	u32 rx_stat_etherstatsjabbers_hi;
596 	u32 rx_stat_etherstatsjabbers_lo;
597 	u32 rx_stat_maccontrolframesreceived_hi;
598 	u32 rx_stat_maccontrolframesreceived_lo;
599 	u32 rx_stat_bmac_xpf_hi;
600 	u32 rx_stat_bmac_xpf_lo;
601 	u32 rx_stat_bmac_xcf_hi;
602 	u32 rx_stat_bmac_xcf_lo;
603 	u32 rx_stat_xoffstateentered_hi;
604 	u32 rx_stat_xoffstateentered_lo;
605 	u32 rx_stat_xonpauseframesreceived_hi;
606 	u32 rx_stat_xonpauseframesreceived_lo;
607 	u32 rx_stat_xoffpauseframesreceived_hi;
608 	u32 rx_stat_xoffpauseframesreceived_lo;
609 	u32 tx_stat_outxonsent_hi;
610 	u32 tx_stat_outxonsent_lo;
611 	u32 tx_stat_outxoffsent_hi;
612 	u32 tx_stat_outxoffsent_lo;
613 	u32 tx_stat_flowcontroldone_hi;
614 	u32 tx_stat_flowcontroldone_lo;
615 	u32 tx_stat_etherstatscollisions_hi;
616 	u32 tx_stat_etherstatscollisions_lo;
617 	u32 tx_stat_dot3statssinglecollisionframes_hi;
618 	u32 tx_stat_dot3statssinglecollisionframes_lo;
619 	u32 tx_stat_dot3statsmultiplecollisionframes_hi;
620 	u32 tx_stat_dot3statsmultiplecollisionframes_lo;
621 	u32 tx_stat_dot3statsdeferredtransmissions_hi;
622 	u32 tx_stat_dot3statsdeferredtransmissions_lo;
623 	u32 tx_stat_dot3statsexcessivecollisions_hi;
624 	u32 tx_stat_dot3statsexcessivecollisions_lo;
625 	u32 tx_stat_dot3statslatecollisions_hi;
626 	u32 tx_stat_dot3statslatecollisions_lo;
627 	u32 tx_stat_etherstatspkts64octets_hi;
628 	u32 tx_stat_etherstatspkts64octets_lo;
629 	u32 tx_stat_etherstatspkts65octetsto127octets_hi;
630 	u32 tx_stat_etherstatspkts65octetsto127octets_lo;
631 	u32 tx_stat_etherstatspkts128octetsto255octets_hi;
632 	u32 tx_stat_etherstatspkts128octetsto255octets_lo;
633 	u32 tx_stat_etherstatspkts256octetsto511octets_hi;
634 	u32 tx_stat_etherstatspkts256octetsto511octets_lo;
635 	u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
636 	u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
637 	u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
638 	u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
639 	u32 tx_stat_etherstatspktsover1522octets_hi;
640 	u32 tx_stat_etherstatspktsover1522octets_lo;
641 	u32 tx_stat_bmac_2047_hi;
642 	u32 tx_stat_bmac_2047_lo;
643 	u32 tx_stat_bmac_4095_hi;
644 	u32 tx_stat_bmac_4095_lo;
645 	u32 tx_stat_bmac_9216_hi;
646 	u32 tx_stat_bmac_9216_lo;
647 	u32 tx_stat_bmac_16383_hi;
648 	u32 tx_stat_bmac_16383_lo;
649 	u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
650 	u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
651 	u32 tx_stat_bmac_ufl_hi;
652 	u32 tx_stat_bmac_ufl_lo;
653 
654 	u32 brb_drop_hi;
655 	u32 brb_drop_lo;
656 	u32 brb_truncate_hi;
657 	u32 brb_truncate_lo;
658 
659 	u32 jabber_packets_received;
660 
661 	u32 etherstatspkts1024octetsto1522octets_hi;
662 	u32 etherstatspkts1024octetsto1522octets_lo;
663 	u32 etherstatspktsover1522octets_hi;
664 	u32 etherstatspktsover1522octets_lo;
665 
666 	u32 no_buff_discard;
667 
668 	u32 mac_filter_discard;
669 	u32 xxoverflow_discard;
670 	u32 brb_truncate_discard;
671 	u32 mac_discard;
672 
673 	u32 driver_xoff;
674 	u32 rx_err_discard_pkt;
675 	u32 rx_skb_alloc_failed;
676 	u32 hw_csum_err;
677 };
678 
679 #define STATS_OFFSET32(stat_name) \
680 			(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
681 
682 
683 #ifdef BNX2X_MULTI
684 #define MAX_CONTEXT			16
685 #else
686 #define MAX_CONTEXT			1
687 #endif
688 
689 union cdu_context {
690 	struct eth_context eth;
691 	char pad[1024];
692 };
693 
694 #define MAX_DMAE_C			8
695 
696 /* DMA memory not used in fastpath */
697 struct bnx2x_slowpath {
698 	union cdu_context		context[MAX_CONTEXT];
699 	struct eth_stats_query		fw_stats;
700 	struct mac_configuration_cmd	mac_config;
701 	struct mac_configuration_cmd	mcast_config;
702 
703 	/* used by dmae command executer */
704 	struct dmae_command		dmae[MAX_DMAE_C];
705 
706 	u32				stats_comp;
707 	union mac_stats			mac_stats;
708 	struct nig_stats		nig_stats;
709 	struct host_port_stats		port_stats;
710 	struct host_func_stats		func_stats;
711 
712 	u32				wb_comp;
713 	u32				wb_data[4];
714 };
715 
716 #define bnx2x_sp(bp, var)		(&bp->slowpath->var)
717 #define bnx2x_sp_mapping(bp, var) \
718 		(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
719 
720 
721 /* attn group wiring */
722 #define MAX_DYNAMIC_ATTN_GRPS		8
723 
724 struct attn_route {
725 	u32	sig[4];
726 };
727 
728 struct bnx2x {
729 	/* Fields used in the tx and intr/napi performance paths
730 	 * are grouped together in the beginning of the structure
731 	 */
732 	struct bnx2x_fastpath	fp[MAX_CONTEXT];
733 	void __iomem		*regview;
734 	void __iomem		*doorbells;
735 #define BNX2X_DB_SIZE		(16*BCM_PAGE_SIZE)
736 
737 	struct net_device	*dev;
738 	struct pci_dev		*pdev;
739 
740 	atomic_t		intr_sem;
741 	struct msix_entry	msix_table[MAX_CONTEXT+1];
742 
743 	int			tx_ring_size;
744 
745 #ifdef BCM_VLAN
746 	struct vlan_group	*vlgrp;
747 #endif
748 
749 	u32			rx_csum;
750 	u32			rx_offset;
751 	u32			rx_buf_size;
752 #define ETH_OVREHEAD			(ETH_HLEN + 8)	/* 8 for CRC + VLAN */
753 #define ETH_MIN_PACKET_SIZE		60
754 #define ETH_MAX_PACKET_SIZE		1500
755 #define ETH_MAX_JUMBO_PACKET_SIZE	9600
756 
757 	struct host_def_status_block *def_status_blk;
758 #define DEF_SB_ID			16
759 	u16			def_c_idx;
760 	u16			def_u_idx;
761 	u16			def_x_idx;
762 	u16			def_t_idx;
763 	u16			def_att_idx;
764 	u32			attn_state;
765 	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
766 	u32			nig_mask;
767 
768 	/* slow path ring */
769 	struct eth_spe		*spq;
770 	dma_addr_t		spq_mapping;
771 	u16			spq_prod_idx;
772 	struct eth_spe		*spq_prod_bd;
773 	struct eth_spe		*spq_last_bd;
774 	u16			*dsb_sp_prod;
775 	u16			spq_left; /* serialize spq */
776 	/* used to synchronize spq accesses */
777 	spinlock_t		spq_lock;
778 
779 	/* Flags for marking that there is a STAT_QUERY or
780 	   SET_MAC ramrod pending */
781 	u8			stats_pending;
782 	u8			set_mac_pending;
783 
784 	/* End of fields used in the performance code paths */
785 
786 	int			panic;
787 	int			msglevel;
788 
789 	u32			flags;
790 #define PCIX_FLAG			1
791 #define PCI_32BIT_FLAG			2
792 #define ONE_TDMA_FLAG			4	/* no longer used */
793 #define NO_WOL_FLAG			8
794 #define USING_DAC_FLAG			0x10
795 #define USING_MSIX_FLAG			0x20
796 #define ASF_ENABLE_FLAG			0x40
797 #define TPA_ENABLE_FLAG			0x80
798 #define NO_MCP_FLAG			0x100
799 #define BP_NOMCP(bp)			(bp->flags & NO_MCP_FLAG)
800 #define HW_VLAN_TX_FLAG			0x400
801 #define HW_VLAN_RX_FLAG			0x800
802 
803 	int			func;
804 #define BP_PORT(bp)			(bp->func % PORT_MAX)
805 #define BP_FUNC(bp)			(bp->func)
806 #define BP_E1HVN(bp)			(bp->func >> 1)
807 #define BP_L_ID(bp)			(BP_E1HVN(bp) << 2)
808 
809 	int			pm_cap;
810 	int			pcie_cap;
811 
812 	struct delayed_work	sp_task;
813 	struct work_struct	reset_task;
814 
815 	struct timer_list	timer;
816 	int			timer_interval;
817 	int			current_interval;
818 
819 	u16			fw_seq;
820 	u16			fw_drv_pulse_wr_seq;
821 	u32			func_stx;
822 
823 	struct link_params	link_params;
824 	struct link_vars	link_vars;
825 
826 	struct bnx2x_common	common;
827 	struct bnx2x_port	port;
828 
829 	u32			mf_config;
830 	u16			e1hov;
831 	u8			e1hmf;
832 #define IS_E1HMF(bp)			(bp->e1hmf != 0)
833 
834 	u8			wol;
835 
836 	int			rx_ring_size;
837 
838 	u16			tx_quick_cons_trip_int;
839 	u16			tx_quick_cons_trip;
840 	u16			tx_ticks_int;
841 	u16			tx_ticks;
842 
843 	u16			rx_quick_cons_trip_int;
844 	u16			rx_quick_cons_trip;
845 	u16			rx_ticks_int;
846 	u16			rx_ticks;
847 
848 	u32			lin_cnt;
849 
850 	int			state;
851 #define BNX2X_STATE_CLOSED		0x0
852 #define BNX2X_STATE_OPENING_WAIT4_LOAD	0x1000
853 #define BNX2X_STATE_OPENING_WAIT4_PORT	0x2000
854 #define BNX2X_STATE_OPEN		0x3000
855 #define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
856 #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
857 #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
858 #define BNX2X_STATE_DISABLED		0xd000
859 #define BNX2X_STATE_DIAG		0xe000
860 #define BNX2X_STATE_ERROR		0xf000
861 
862 	int			num_queues;
863 #define BP_MAX_QUEUES(bp)		(IS_E1HMF(bp) ? 4 : 16)
864 
865 	u32			rx_mode;
866 #define BNX2X_RX_MODE_NONE		0
867 #define BNX2X_RX_MODE_NORMAL		1
868 #define BNX2X_RX_MODE_ALLMULTI		2
869 #define BNX2X_RX_MODE_PROMISC		3
870 #define BNX2X_MAX_MULTICAST		64
871 #define BNX2X_MAX_EMUL_MULTI		16
872 
873 	dma_addr_t		def_status_blk_mapping;
874 
875 	struct bnx2x_slowpath	*slowpath;
876 	dma_addr_t		slowpath_mapping;
877 
878 #ifdef BCM_ISCSI
879 	void    		*t1;
880 	dma_addr_t      	t1_mapping;
881 	void    		*t2;
882 	dma_addr_t      	t2_mapping;
883 	void    		*timers;
884 	dma_addr_t      	timers_mapping;
885 	void    		*qm;
886 	dma_addr_t      	qm_mapping;
887 #endif
888 
889 	int			dmae_ready;
890 	/* used to synchronize dmae accesses */
891 	struct mutex		dmae_mutex;
892 	struct dmae_command	init_dmae;
893 
894 	/* used to synchronize stats collecting */
895 	int			stats_state;
896 	/* used by dmae command loader */
897 	struct dmae_command	stats_dmae;
898 	int			executer_idx;
899 
900 	u16			stats_counter;
901 	struct tstorm_per_client_stats old_tclient;
902 	struct xstorm_per_client_stats old_xclient;
903 	struct bnx2x_eth_stats	eth_stats;
904 
905 	struct z_stream_s	*strm;
906 	void			*gunzip_buf;
907 	dma_addr_t		gunzip_mapping;
908 	int			gunzip_outlen;
909 #define FW_BUF_SIZE			0x8000
910 
911 };
912 
913 
914 #define for_each_queue(bp, var)	for (var = 0; var < bp->num_queues; var++)
915 
916 #define for_each_nondefault_queue(bp, var) \
917 				for (var = 1; var < bp->num_queues; var++)
918 #define is_multi(bp)		(bp->num_queues > 1)
919 
920 
921 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
922 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
923 		      u32 len32);
924 int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
925 
reg_poll(struct bnx2x * bp,u32 reg,u32 expected,int ms,int wait)926 static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
927 			   int wait)
928 {
929 	u32 val;
930 
931 	do {
932 		val = REG_RD(bp, reg);
933 		if (val == expected)
934 			break;
935 		ms -= wait;
936 		msleep(wait);
937 
938 	} while (ms > 0);
939 
940 	return val;
941 }
942 
943 
944 /* load/unload mode */
945 #define LOAD_NORMAL			0
946 #define LOAD_OPEN			1
947 #define LOAD_DIAG			2
948 #define UNLOAD_NORMAL			0
949 #define UNLOAD_CLOSE			1
950 
951 
952 /* DMAE command defines */
953 #define DMAE_CMD_SRC_PCI		0
954 #define DMAE_CMD_SRC_GRC		DMAE_COMMAND_SRC
955 
956 #define DMAE_CMD_DST_PCI		(1 << DMAE_COMMAND_DST_SHIFT)
957 #define DMAE_CMD_DST_GRC		(2 << DMAE_COMMAND_DST_SHIFT)
958 
959 #define DMAE_CMD_C_DST_PCI		0
960 #define DMAE_CMD_C_DST_GRC		(1 << DMAE_COMMAND_C_DST_SHIFT)
961 
962 #define DMAE_CMD_C_ENABLE		DMAE_COMMAND_C_TYPE_ENABLE
963 
964 #define DMAE_CMD_ENDIANITY_NO_SWAP	(0 << DMAE_COMMAND_ENDIANITY_SHIFT)
965 #define DMAE_CMD_ENDIANITY_B_SWAP	(1 << DMAE_COMMAND_ENDIANITY_SHIFT)
966 #define DMAE_CMD_ENDIANITY_DW_SWAP	(2 << DMAE_COMMAND_ENDIANITY_SHIFT)
967 #define DMAE_CMD_ENDIANITY_B_DW_SWAP	(3 << DMAE_COMMAND_ENDIANITY_SHIFT)
968 
969 #define DMAE_CMD_PORT_0			0
970 #define DMAE_CMD_PORT_1			DMAE_COMMAND_PORT
971 
972 #define DMAE_CMD_SRC_RESET		DMAE_COMMAND_SRC_RESET
973 #define DMAE_CMD_DST_RESET		DMAE_COMMAND_DST_RESET
974 #define DMAE_CMD_E1HVN_SHIFT		DMAE_COMMAND_E1HVN_SHIFT
975 
976 #define DMAE_LEN32_RD_MAX		0x80
977 #define DMAE_LEN32_WR_MAX		0x400
978 
979 #define DMAE_COMP_VAL			0xe0d0d0ae
980 
981 #define MAX_DMAE_C_PER_PORT		8
982 #define INIT_DMAE_C(bp)			(BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
983 					 BP_E1HVN(bp))
984 #define PMF_DMAE_C(bp)			(BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
985 					 E1HVN_MAX)
986 
987 
988 /* PCIE link and speed */
989 #define PCICFG_LINK_WIDTH		0x1f00000
990 #define PCICFG_LINK_WIDTH_SHIFT		20
991 #define PCICFG_LINK_SPEED		0xf0000
992 #define PCICFG_LINK_SPEED_SHIFT		16
993 
994 
995 #define BNX2X_NUM_STATS			42
996 #define BNX2X_NUM_TESTS			8
997 
998 #define BNX2X_MAC_LOOPBACK		0
999 #define BNX2X_PHY_LOOPBACK		1
1000 #define BNX2X_MAC_LOOPBACK_FAILED	1
1001 #define BNX2X_PHY_LOOPBACK_FAILED	2
1002 #define BNX2X_LOOPBACK_FAILED		(BNX2X_MAC_LOOPBACK_FAILED | \
1003 					 BNX2X_PHY_LOOPBACK_FAILED)
1004 
1005 
1006 #define STROM_ASSERT_ARRAY_SIZE		50
1007 
1008 
1009 /* must be used on a CID before placing it on a HW ring */
1010 #define HW_CID(bp, x)		((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
1011 
1012 #define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
1013 #define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)
1014 
1015 
1016 #define BNX2X_BTR			3
1017 #define MAX_SPQ_PENDING			8
1018 
1019 
1020 /* CMNG constants
1021    derived from lab experiments, and not from system spec calculations !!! */
1022 #define DEF_MIN_RATE			100
1023 /* resolution of the rate shaping timer - 100 usec */
1024 #define RS_PERIODIC_TIMEOUT_USEC	100
1025 /* resolution of fairness algorithm in usecs -
1026    coefficient for calculating the actual t fair */
1027 #define T_FAIR_COEF			10000000
1028 /* number of bytes in single QM arbitration cycle -
1029    coefficient for calculating the fairness timer */
1030 #define QM_ARB_BYTES			40000
1031 #define FAIR_MEM			2
1032 
1033 
1034 #define ATTN_NIG_FOR_FUNC		(1L << 8)
1035 #define ATTN_SW_TIMER_4_FUNC		(1L << 9)
1036 #define GPIO_2_FUNC			(1L << 10)
1037 #define GPIO_3_FUNC			(1L << 11)
1038 #define GPIO_4_FUNC			(1L << 12)
1039 #define ATTN_GENERAL_ATTN_1		(1L << 13)
1040 #define ATTN_GENERAL_ATTN_2		(1L << 14)
1041 #define ATTN_GENERAL_ATTN_3		(1L << 15)
1042 #define ATTN_GENERAL_ATTN_4		(1L << 13)
1043 #define ATTN_GENERAL_ATTN_5		(1L << 14)
1044 #define ATTN_GENERAL_ATTN_6		(1L << 15)
1045 
1046 #define ATTN_HARD_WIRED_MASK		0xff00
1047 #define ATTENTION_ID			4
1048 
1049 
1050 /* stuff added to make the code fit 80Col */
1051 
1052 #define BNX2X_PMF_LINK_ASSERT \
1053 	GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1054 
1055 #define BNX2X_MC_ASSERT_BITS \
1056 	(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1057 	 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1058 	 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1059 	 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1060 
1061 #define BNX2X_MCP_ASSERT \
1062 	GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1063 
1064 #define BNX2X_DOORQ_ASSERT \
1065 	AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT
1066 
1067 #define BNX2X_GRC_TIMEOUT	GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1068 #define BNX2X_GRC_RSV		(GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1069 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1070 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1071 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1072 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1073 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1074 
1075 #define HW_INTERRUT_ASSERT_SET_0 \
1076 				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1077 				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1078 				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1079 				 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
1080 #define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
1081 				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1082 				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1083 				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1084 				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1085 #define HW_INTERRUT_ASSERT_SET_1 \
1086 				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1087 				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1088 				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1089 				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1090 				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1091 				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1092 				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1093 				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1094 				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1095 				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1096 				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
1097 #define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
1098 				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1099 				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1100 				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1101 				AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1102 			    AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1103 				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1104 				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1105 				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1106 				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1107 				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1108 #define HW_INTERRUT_ASSERT_SET_2 \
1109 				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1110 				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1111 				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1112 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1113 				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
1114 #define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
1115 				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1116 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1117 				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1118 				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1119 				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1120 				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1121 
1122 
1123 #define MULTI_FLAGS \
1124 		(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1125 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1126 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1127 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
1128 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_ENABLE)
1129 
1130 #define MULTI_MASK			0x7f
1131 
1132 
1133 #define DEF_USB_FUNC_OFF		(2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1134 #define DEF_CSB_FUNC_OFF		(2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1135 #define DEF_XSB_FUNC_OFF		(2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1136 #define DEF_TSB_FUNC_OFF		(2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
1137 
1138 #define C_DEF_SB_SP_INDEX		HC_INDEX_DEF_C_ETH_SLOW_PATH
1139 
1140 #define BNX2X_SP_DSB_INDEX \
1141 (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
1142 
1143 
1144 #define CAM_IS_INVALID(x) \
1145 (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1146 
1147 #define CAM_INVALIDATE(x) \
1148 	(x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1149 
1150 
1151 /* Number of u32 elements in MC hash array */
1152 #define MC_HASH_SIZE			8
1153 #define MC_HASH_OFFSET(bp, i)		(BAR_TSTRORM_INTMEM + \
1154 	TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1155 
1156 
1157 #ifndef PXP2_REG_PXP2_INT_STS
1158 #define PXP2_REG_PXP2_INT_STS		PXP2_REG_PXP2_INT_STS_0
1159 #endif
1160 
1161 /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1162 
1163 #endif /* bnx2x.h */
1164