bnx2x.h 35.1 KB
Newer Older
E
Eliezer Tamir 已提交
1 2
/* bnx2x.h: Broadcom Everest network driver.
 *
E
Eilon Greenstein 已提交
3
 * Copyright (c) 2007-2009 Broadcom Corporation
E
Eliezer Tamir 已提交
4 5 6 7 8
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
9 10
 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
 * Written by: Eliezer Tamir
E
Eliezer Tamir 已提交
11 12 13 14 15 16
 * Based on code from Michael Chan's bnx2 driver
 */

#ifndef BNX2X_H
#define BNX2X_H

17 18 19 20 21 22
/* compilation time flags */

/* define this to make the driver freeze on error to allow getting debug info
 * (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */

23 24 25 26 27
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define BCM_VLAN			1
#endif


E
Eilon Greenstein 已提交
28 29 30 31
#define BNX2X_MULTI_QUEUE

#define BNX2X_NEW_NAPI

E
Eliezer Tamir 已提交
32 33
/* error/debug prints */

34 35
#define DRV_MODULE_NAME		"bnx2x"
#define PFX DRV_MODULE_NAME	": "
E
Eliezer Tamir 已提交
36 37

/* for messages that are currently off */
38 39 40 41 42
#define BNX2X_MSG_OFF			0
#define BNX2X_MSG_MCP			0x010000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_STATS			0x020000 /* was: NETIF_MSG_TIMER */
#define BNX2X_MSG_NVM			0x040000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_DMAE			0x080000 /* was: NETIF_MSG_HW */
E
Eliezer Tamir 已提交
43 44
#define BNX2X_MSG_SP			0x100000 /* was: NETIF_MSG_INTR */
#define BNX2X_MSG_FP			0x200000 /* was: NETIF_MSG_INTR */
E
Eliezer Tamir 已提交
45

46
#define DP_LEVEL			KERN_NOTICE	/* was: KERN_DEBUG */
E
Eliezer Tamir 已提交
47 48 49 50

/* regular debug print */
#define DP(__mask, __fmt, __args...) do { \
	if (bp->msglevel & (__mask)) \
51
		printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
E
Eilon Greenstein 已提交
52
			bp->dev ? (bp->dev->name) : "?", ##__args); \
E
Eliezer Tamir 已提交
53 54
	} while (0)

55 56 57 58
/* errors debug print */
#define BNX2X_DBG_ERR(__fmt, __args...) do { \
	if (bp->msglevel & NETIF_MSG_PROBE) \
		printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
E
Eilon Greenstein 已提交
59
			bp->dev ? (bp->dev->name) : "?", ##__args); \
E
Eliezer Tamir 已提交
60 61
	} while (0)

62 63 64
/* for errors (never masked) */
#define BNX2X_ERR(__fmt, __args...) do { \
	printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
E
Eilon Greenstein 已提交
65
		bp->dev ? (bp->dev->name) : "?", ##__args); \
E
Eliezer Tamir 已提交
66 67
	} while (0)

E
Eliezer Tamir 已提交
68 69 70 71 72 73 74 75 76 77 78
/* before we have a dev->name use dev_info() */
#define BNX2X_DEV_INFO(__fmt, __args...) do { \
	if (bp->msglevel & NETIF_MSG_PROBE) \
		dev_info(&bp->pdev->dev, __fmt, ##__args); \
	} while (0)


#ifdef BNX2X_STOP_ON_ERROR
#define bnx2x_panic() do { \
		bp->panic = 1; \
		BNX2X_ERR("driver assert\n"); \
79
		bnx2x_int_disable(bp); \
E
Eliezer Tamir 已提交
80 81 82 83 84 85 86 87 88 89
		bnx2x_panic_dump(bp); \
	} while (0)
#else
#define bnx2x_panic() do { \
		BNX2X_ERR("driver assert\n"); \
		bnx2x_panic_dump(bp); \
	} while (0)
#endif


90 91 92
#define U64_LO(x)			(u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x)			(u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))
E
Eliezer Tamir 已提交
93 94


95
#define REG_ADDR(bp, offset)		(bp->regview + offset)
E
Eliezer Tamir 已提交
96

97 98 99 100 101
#define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
#define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
#define REG_RD64(bp, offset)		readq(REG_ADDR(bp, offset))

#define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
E
Eliezer Tamir 已提交
102
#define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
103 104
#define REG_WR16(bp, offset, val)	writew((u16)val, REG_ADDR(bp, offset))
#define REG_WR32(bp, offset, val)	REG_WR(bp, offset, val)
E
Eliezer Tamir 已提交
105

106 107
#define REG_RD_IND(bp, offset)		bnx2x_reg_rd_ind(bp, offset)
#define REG_WR_IND(bp, offset, val)	bnx2x_reg_wr_ind(bp, offset, val)
E
Eliezer Tamir 已提交
108

Y
Yaniv Rosner 已提交
109 110 111 112 113 114
#define REG_RD_DMAE(bp, offset, valp, len32) \
	do { \
		bnx2x_read_dmae(bp, offset, len32);\
		memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
	} while (0)

115
#define REG_WR_DMAE(bp, offset, valp, len32) \
E
Eliezer Tamir 已提交
116
	do { \
117
		memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
E
Eliezer Tamir 已提交
118 119 120 121
		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
				 offset, len32); \
	} while (0)

122 123 124 125
#define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
					 offsetof(struct shmem_region, field))
#define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
#define SHMEM_WR(bp, field, val)	REG_WR(bp, SHMEM_ADDR(bp, field), val)
E
Eliezer Tamir 已提交
126

127
#define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
128
#define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)
E
Eliezer Tamir 已提交
129 130


131
/* fast path */
E
Eliezer Tamir 已提交
132 133

struct sw_rx_bd {
134
	struct sk_buff	*skb;
E
Eliezer Tamir 已提交
135 136 137 138
	DECLARE_PCI_UNMAP_ADDR(mapping)
};

struct sw_tx_bd {
139 140
	struct sk_buff	*skb;
	u16		first_bd;
E
Eliezer Tamir 已提交
141 142
};

143 144 145 146 147 148 149 150 151 152 153 154 155 156
struct sw_rx_page {
	struct page	*page;
	DECLARE_PCI_UNMAP_ADDR(mapping)
};


/* MC hsi */
#define BCM_PAGE_SHIFT			12
#define BCM_PAGE_SIZE			(1 << BCM_PAGE_SHIFT)
#define BCM_PAGE_MASK			(~(BCM_PAGE_SIZE - 1))
#define BCM_PAGE_ALIGN(addr)	(((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)

#define PAGES_PER_SGE_SHIFT		0
#define PAGES_PER_SGE			(1 << PAGES_PER_SGE_SHIFT)
157 158 159
#define SGE_PAGE_SIZE			PAGE_SIZE
#define SGE_PAGE_SHIFT			PAGE_SHIFT
#define SGE_PAGE_ALIGN(addr)		PAGE_ALIGN(addr)
160 161 162 163 164

/* SGE ring related macros */
#define NUM_RX_SGE_PAGES		2
#define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
#define MAX_RX_SGE_CNT			(RX_SGE_CNT - 2)
E
Eilon Greenstein 已提交
165
/* RX_SGE_CNT is promised to be a power of 2 */
166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
#define RX_SGE_MASK			(RX_SGE_CNT - 1)
#define NUM_RX_SGE			(RX_SGE_CNT * NUM_RX_SGE_PAGES)
#define MAX_RX_SGE			(NUM_RX_SGE - 1)
#define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
				  (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_SGE(x)			((x) & MAX_RX_SGE)

/* SGE producer mask related macros */
/* Number of bits in one sge_mask array element */
#define RX_SGE_MASK_ELEM_SZ		64
#define RX_SGE_MASK_ELEM_SHIFT		6
#define RX_SGE_MASK_ELEM_MASK		((u64)RX_SGE_MASK_ELEM_SZ - 1)

/* Creates a bitmask of all ones in less significant bits.
   idx - index of the most significant bit in the created mask */
#define RX_SGE_ONES_MASK(idx) \
		(((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
#define RX_SGE_MASK_ELEM_ONE_MASK	((u64)(~0))

/* Number of u64 elements in SGE mask array */
#define RX_SGE_MASK_LEN			((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
					 RX_SGE_MASK_ELEM_SZ)
#define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
#define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)


E
Eilon Greenstein 已提交
192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228
struct bnx2x_eth_q_stats {
	u32 total_bytes_received_hi;
	u32 total_bytes_received_lo;
	u32 total_bytes_transmitted_hi;
	u32 total_bytes_transmitted_lo;
	u32 total_unicast_packets_received_hi;
	u32 total_unicast_packets_received_lo;
	u32 total_multicast_packets_received_hi;
	u32 total_multicast_packets_received_lo;
	u32 total_broadcast_packets_received_hi;
	u32 total_broadcast_packets_received_lo;
	u32 total_unicast_packets_transmitted_hi;
	u32 total_unicast_packets_transmitted_lo;
	u32 total_multicast_packets_transmitted_hi;
	u32 total_multicast_packets_transmitted_lo;
	u32 total_broadcast_packets_transmitted_hi;
	u32 total_broadcast_packets_transmitted_lo;
	u32 valid_bytes_received_hi;
	u32 valid_bytes_received_lo;

	u32 error_bytes_received_hi;
	u32 error_bytes_received_lo;
	u32 etherstatsoverrsizepkts_hi;
	u32 etherstatsoverrsizepkts_lo;
	u32 no_buff_discard_hi;
	u32 no_buff_discard_lo;

	u32 driver_xoff;
	u32 rx_err_discard_pkt;
	u32 rx_skb_alloc_failed;
	u32 hw_csum_err;
};

#define BNX2X_NUM_Q_STATS		11
#define Q_STATS_OFFSET32(stat_name) \
			(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)

E
Eliezer Tamir 已提交
229 230
struct bnx2x_fastpath {

231
	struct napi_struct	napi;
E
Eliezer Tamir 已提交
232 233

	struct host_status_block *status_blk;
234
	dma_addr_t		status_blk_mapping;
E
Eliezer Tamir 已提交
235

236 237
	struct eth_tx_db_data	*hw_tx_prods;
	dma_addr_t		tx_prods_mapping;
E
Eliezer Tamir 已提交
238

239
	struct sw_tx_bd		*tx_buf_ring;
E
Eliezer Tamir 已提交
240 241

	struct eth_tx_bd	*tx_desc_ring;
242
	dma_addr_t		tx_desc_mapping;
E
Eliezer Tamir 已提交
243

244 245
	struct sw_rx_bd		*rx_buf_ring;	/* BDs mappings ring */
	struct sw_rx_page	*rx_page_ring;	/* SGE pages mappings ring */
E
Eliezer Tamir 已提交
246 247

	struct eth_rx_bd	*rx_desc_ring;
248
	dma_addr_t		rx_desc_mapping;
E
Eliezer Tamir 已提交
249 250

	union eth_rx_cqe	*rx_comp_ring;
251 252
	dma_addr_t		rx_comp_mapping;

253 254 255 256 257 258
	/* SGE ring */
	struct eth_rx_sge	*rx_sge_ring;
	dma_addr_t		rx_sge_mapping;

	u64			sge_mask[RX_SGE_MASK_LEN];

259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288
	int			state;
#define BNX2X_FP_STATE_CLOSED		0
#define BNX2X_FP_STATE_IRQ		0x80000
#define BNX2X_FP_STATE_OPENING		0x90000
#define BNX2X_FP_STATE_OPEN		0xa0000
#define BNX2X_FP_STATE_HALTING		0xb0000
#define BNX2X_FP_STATE_HALTED		0xc0000

	u8			index;	/* number in fp array */
	u8			cl_id;	/* eth client id */
	u8			sb_id;	/* status block number in HW */
#define FP_IDX(fp)			(fp->index)
#define FP_CL_ID(fp)			(fp->cl_id)
#define BP_CL_ID(bp)			(bp->fp[0].cl_id)
#define FP_SB_ID(fp)			(fp->sb_id)
#define CNIC_SB_ID			0

	u16			tx_pkt_prod;
	u16			tx_pkt_cons;
	u16			tx_bd_prod;
	u16			tx_bd_cons;
	u16			*tx_cons_sb;

	u16			fp_c_idx;
	u16			fp_u_idx;

	u16			rx_bd_prod;
	u16			rx_bd_cons;
	u16			rx_comp_prod;
	u16			rx_comp_cons;
289 290 291
	u16			rx_sge_prod;
	/* The last maximal completed SGE */
	u16			last_max_sge;
292
	u16			*rx_cons_sb;
293
	u16			*rx_bd_cons_sb;
294 295

	unsigned long		tx_pkt,
E
Eliezer Tamir 已提交
296
				rx_pkt,
Y
Yitchak Gertner 已提交
297
				rx_calls;
298 299 300 301 302 303 304 305 306
	/* TPA related */
	struct sw_rx_bd		tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
	u8			tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
#define BNX2X_TPA_START			1
#define BNX2X_TPA_STOP			2
	u8			disable_tpa;
#ifdef BNX2X_STOP_ON_ERROR
	u64			tpa_queue_used;
#endif
E
Eliezer Tamir 已提交
307

E
Eilon Greenstein 已提交
308 309 310 311 312
	struct tstorm_per_client_stats old_tclient;
	struct ustorm_per_client_stats old_uclient;
	struct xstorm_per_client_stats old_xclient;
	struct bnx2x_eth_q_stats eth_q_stats;

E
Eilon Greenstein 已提交
313
	char			name[IFNAMSIZ];
314
	struct bnx2x		*bp; /* parent */
E
Eliezer Tamir 已提交
315 316
};

317
#define bnx2x_fp(bp, nr, var)		(bp->fp[nr].var)
318

319
#define BNX2X_HAS_WORK(fp)	(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
320

321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362

/* MC hsi */
#define MAX_FETCH_BD			13	/* HW max BDs per packet */
#define RX_COPY_THRESH			92

#define NUM_TX_RINGS			16
#define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
#define MAX_TX_DESC_CNT			(TX_DESC_CNT - 1)
#define NUM_TX_BD			(TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD			(NUM_TX_BD - 1)
#define MAX_TX_AVAIL			(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
#define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
				  (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define TX_BD(x)			((x) & MAX_TX_BD)
#define TX_BD_POFF(x)			((x) & MAX_TX_DESC_CNT)

/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
#define NUM_RX_RINGS			8
#define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
#define MAX_RX_DESC_CNT			(RX_DESC_CNT - 2)
#define RX_DESC_MASK			(RX_DESC_CNT - 1)
#define NUM_RX_BD			(RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_BD			(NUM_RX_BD - 1)
#define MAX_RX_AVAIL			(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
#define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
				  (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_BD(x)			((x) & MAX_RX_BD)

/* As long as CQE is 4 times bigger than BD entry we have to allocate
   4 times more pages for CQ ring in order to keep it balanced with
   BD ring */
#define NUM_RCQ_RINGS			(NUM_RX_RINGS * 4)
#define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
#define MAX_RCQ_DESC_CNT		(RCQ_DESC_CNT - 1)
#define NUM_RCQ_BD			(RCQ_DESC_CNT * NUM_RCQ_RINGS)
#define MAX_RCQ_BD			(NUM_RCQ_BD - 1)
#define MAX_RCQ_AVAIL			(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
#define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
				  (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define RCQ_BD(x)			((x) & MAX_RCQ_BD)


E
Eilon Greenstein 已提交
363
/* This is needed for determining of last_max */
364
#define SUB_S16(a, b)			(s16)((s16)(a) - (s16)(b))
E
Eliezer Tamir 已提交
365

366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390
#define __SGE_MASK_SET_BIT(el, bit) \
	do { \
		el = ((el) | ((u64)0x1 << (bit))); \
	} while (0)

#define __SGE_MASK_CLEAR_BIT(el, bit) \
	do { \
		el = ((el) & (~((u64)0x1 << (bit)))); \
	} while (0)

#define SGE_MASK_SET_BIT(fp, idx) \
	__SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
			   ((idx) & RX_SGE_MASK_ELEM_MASK))

#define SGE_MASK_CLEAR_BIT(fp, idx) \
	__SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
			     ((idx) & RX_SGE_MASK_ELEM_MASK))


/* used on a CID received from the HW */
#define SW_CID(x)			(le32_to_cpu(x) & \
					 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
#define CQE_CMD(x)			(le32_to_cpu(x) >> \
					COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)

Y
Yitchak Gertner 已提交
391 392 393 394
#define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr_hi), \
						 le32_to_cpu((bd)->addr_lo))
#define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))

395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422

#define DPM_TRIGER_TYPE			0x40
#define DOORBELL(bp, cid, val) \
	do { \
		writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
		       DPM_TRIGER_TYPE); \
	} while (0)


/* TX CSUM helpers */
#define SKB_CS_OFF(skb)		(offsetof(struct tcphdr, check) - \
				 skb->csum_offset)
#define SKB_CS(skb)		(*(u16 *)(skb_transport_header(skb) + \
					  skb->csum_offset))

#define pbd_tcp_flags(skb)	(ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)

#define XMIT_PLAIN			0
#define XMIT_CSUM_V4			0x1
#define XMIT_CSUM_V6			0x2
#define XMIT_CSUM_TCP			0x4
#define XMIT_GSO_V4			0x8
#define XMIT_GSO_V6			0x10

#define XMIT_CSUM			(XMIT_CSUM_V4 | XMIT_CSUM_V6)
#define XMIT_GSO			(XMIT_GSO_V4 | XMIT_GSO_V6)


423
/* stuff added to make the code fit 80Col */
E
Eliezer Tamir 已提交
424

425
#define CQE_TYPE(cqe_fp_flags)	((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
E
Eliezer Tamir 已提交
426

427 428 429 430 431
#define TPA_TYPE_START			ETH_FAST_PATH_RX_CQE_START_FLG
#define TPA_TYPE_END			ETH_FAST_PATH_RX_CQE_END_FLG
#define TPA_TYPE(cqe_fp_flags)		((cqe_fp_flags) & \
					 (TPA_TYPE_START | TPA_TYPE_END))

432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447
#define ETH_RX_ERROR_FALGS		ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG

#define BNX2X_IP_CSUM_ERR(cqe) \
			(!((cqe)->fast_path_cqe.status_flags & \
			   ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
			 ((cqe)->fast_path_cqe.type_error_flags & \
			  ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))

#define BNX2X_L4_CSUM_ERR(cqe) \
			(!((cqe)->fast_path_cqe.status_flags & \
			   ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
			 ((cqe)->fast_path_cqe.type_error_flags & \
			  ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))

#define BNX2X_RX_CSUM_OK(cqe) \
			(!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
448 449 450 451 452 453

#define BNX2X_RX_SUM_FIX(cqe) \
			((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
			  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
			 (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))

E
Eliezer Tamir 已提交
454

Y
Yitchak Gertner 已提交
455 456 457
#define FP_USB_FUNC_OFF			(2 + 2*HC_USTORM_SB_NUM_INDICES)
#define FP_CSB_FUNC_OFF			(2 + 2*HC_CSTORM_SB_NUM_INDICES)

458 459 460
#define U_SB_ETH_RX_CQ_INDEX		HC_INDEX_U_ETH_RX_CQ_CONS
#define U_SB_ETH_RX_BD_INDEX		HC_INDEX_U_ETH_RX_BD_CONS
#define C_SB_ETH_TX_CQ_INDEX		HC_INDEX_C_ETH_TX_CQ_CONS
E
Eliezer Tamir 已提交
461

462 463
#define BNX2X_RX_SB_INDEX \
	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
E
Eliezer Tamir 已提交
464

465 466
#define BNX2X_RX_SB_BD_INDEX \
	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
E
Eliezer Tamir 已提交
467

468 469 470 471 472 473 474
#define BNX2X_RX_SB_INDEX_NUM \
		(((U_SB_ETH_RX_CQ_INDEX << \
		   USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
		  USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
		 ((U_SB_ETH_RX_BD_INDEX << \
		   USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
		  USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
E
Eliezer Tamir 已提交
475

476 477
#define BNX2X_TX_SB_INDEX \
	(&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
E
Eliezer Tamir 已提交
478

479 480 481

/* end of fast path */

482
/* common */
E
Eliezer Tamir 已提交
483

484
struct bnx2x_common {
E
Eliezer Tamir 已提交
485

486
	u32			chip_id;
E
Eliezer Tamir 已提交
487
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
488
#define CHIP_ID(bp)			(bp->common.chip_id & 0xfffffff0)
489

490
#define CHIP_NUM(bp)			(bp->common.chip_id >> 16)
491 492 493 494 495 496 497 498 499 500
#define CHIP_NUM_57710			0x164e
#define CHIP_NUM_57711			0x164f
#define CHIP_NUM_57711E			0x1650
#define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
#define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
					 CHIP_IS_57711E(bp))
#define IS_E1H_OFFSET			CHIP_IS_E1H(bp)

501
#define CHIP_REV(bp)			(bp->common.chip_id & 0x0000f000)
502 503 504 505 506 507 508 509 510 511 512 513 514
#define CHIP_REV_Ax			0x00000000
/* assume maximum 5 revisions */
#define CHIP_REV_IS_SLOW(bp)		(CHIP_REV(bp) > 0x00005000)
/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
#define CHIP_REV_IS_EMUL(bp)		((CHIP_REV_IS_SLOW(bp)) && \
					 !(CHIP_REV(bp) & 0x00001000))
/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
#define CHIP_REV_IS_FPGA(bp)		((CHIP_REV_IS_SLOW(bp)) && \
					 (CHIP_REV(bp) & 0x00001000))

#define CHIP_TIME(bp)			((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
					((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))

515 516
#define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
#define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
E
Eliezer Tamir 已提交
517

518 519 520 521
	int			flash_size;
#define NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */
#define NVRAM_TIMEOUT_COUNT		30000
#define NVRAM_PAGE_SIZE			256
E
Eliezer Tamir 已提交
522

523 524 525
	u32			shmem_base;

	u32			hw_config;
Y
Yaniv Rosner 已提交
526

527 528
	u32			bc_ver;
};
Y
Yaniv Rosner 已提交
529

530 531 532 533 534

/* end of common */

/* port */

Y
Yitchak Gertner 已提交
535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
struct nig_stats {
	u32 brb_discard;
	u32 brb_packet;
	u32 brb_truncate;
	u32 flow_ctrl_discard;
	u32 flow_ctrl_octets;
	u32 flow_ctrl_packet;
	u32 mng_discard;
	u32 mng_octet_inp;
	u32 mng_octet_out;
	u32 mng_packet_inp;
	u32 mng_packet_out;
	u32 pbf_octets;
	u32 pbf_packet;
	u32 safc_inp;
	u32 egress_mac_pkt0_lo;
	u32 egress_mac_pkt0_hi;
	u32 egress_mac_pkt1_lo;
	u32 egress_mac_pkt1_hi;
};

556 557
struct bnx2x_port {
	u32			pmf;
Y
Yaniv Rosner 已提交
558 559

	u32			link_config;
E
Eliezer Tamir 已提交
560

561 562 563 564 565
	u32			supported;
/* link settings - missing defines */
#define SUPPORTED_2500baseX_Full	(1 << 15)

	u32			advertising;
E
Eliezer Tamir 已提交
566
/* link settings - missing defines */
567
#define ADVERTISED_2500baseX_Full	(1 << 15)
E
Eliezer Tamir 已提交
568

569
	u32			phy_addr;
Y
Yaniv Rosner 已提交
570 571 572 573

	/* used to synchronize phy accesses */
	struct mutex		phy_mutex;

574
	u32			port_stx;
E
Eliezer Tamir 已提交
575

576 577
	struct nig_stats	old_nig_stats;
};
E
Eliezer Tamir 已提交
578

579 580
/* end of port */

Y
Yitchak Gertner 已提交
581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617

enum bnx2x_stats_event {
	STATS_EVENT_PMF = 0,
	STATS_EVENT_LINK_UP,
	STATS_EVENT_UPDATE,
	STATS_EVENT_STOP,
	STATS_EVENT_MAX
};

enum bnx2x_stats_state {
	STATS_STATE_DISABLED = 0,
	STATS_STATE_ENABLED,
	STATS_STATE_MAX
};

struct bnx2x_eth_stats {
	u32 total_bytes_received_hi;
	u32 total_bytes_received_lo;
	u32 total_bytes_transmitted_hi;
	u32 total_bytes_transmitted_lo;
	u32 total_unicast_packets_received_hi;
	u32 total_unicast_packets_received_lo;
	u32 total_multicast_packets_received_hi;
	u32 total_multicast_packets_received_lo;
	u32 total_broadcast_packets_received_hi;
	u32 total_broadcast_packets_received_lo;
	u32 total_unicast_packets_transmitted_hi;
	u32 total_unicast_packets_transmitted_lo;
	u32 total_multicast_packets_transmitted_hi;
	u32 total_multicast_packets_transmitted_lo;
	u32 total_broadcast_packets_transmitted_hi;
	u32 total_broadcast_packets_transmitted_lo;
	u32 valid_bytes_received_hi;
	u32 valid_bytes_received_lo;

	u32 error_bytes_received_hi;
	u32 error_bytes_received_lo;
E
Eilon Greenstein 已提交
618 619 620 621
	u32 etherstatsoverrsizepkts_hi;
	u32 etherstatsoverrsizepkts_lo;
	u32 no_buff_discard_hi;
	u32 no_buff_discard_lo;
Y
Yitchak Gertner 已提交
622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699

	u32 rx_stat_ifhcinbadoctets_hi;
	u32 rx_stat_ifhcinbadoctets_lo;
	u32 tx_stat_ifhcoutbadoctets_hi;
	u32 tx_stat_ifhcoutbadoctets_lo;
	u32 rx_stat_dot3statsfcserrors_hi;
	u32 rx_stat_dot3statsfcserrors_lo;
	u32 rx_stat_dot3statsalignmenterrors_hi;
	u32 rx_stat_dot3statsalignmenterrors_lo;
	u32 rx_stat_dot3statscarriersenseerrors_hi;
	u32 rx_stat_dot3statscarriersenseerrors_lo;
	u32 rx_stat_falsecarriererrors_hi;
	u32 rx_stat_falsecarriererrors_lo;
	u32 rx_stat_etherstatsundersizepkts_hi;
	u32 rx_stat_etherstatsundersizepkts_lo;
	u32 rx_stat_dot3statsframestoolong_hi;
	u32 rx_stat_dot3statsframestoolong_lo;
	u32 rx_stat_etherstatsfragments_hi;
	u32 rx_stat_etherstatsfragments_lo;
	u32 rx_stat_etherstatsjabbers_hi;
	u32 rx_stat_etherstatsjabbers_lo;
	u32 rx_stat_maccontrolframesreceived_hi;
	u32 rx_stat_maccontrolframesreceived_lo;
	u32 rx_stat_bmac_xpf_hi;
	u32 rx_stat_bmac_xpf_lo;
	u32 rx_stat_bmac_xcf_hi;
	u32 rx_stat_bmac_xcf_lo;
	u32 rx_stat_xoffstateentered_hi;
	u32 rx_stat_xoffstateentered_lo;
	u32 rx_stat_xonpauseframesreceived_hi;
	u32 rx_stat_xonpauseframesreceived_lo;
	u32 rx_stat_xoffpauseframesreceived_hi;
	u32 rx_stat_xoffpauseframesreceived_lo;
	u32 tx_stat_outxonsent_hi;
	u32 tx_stat_outxonsent_lo;
	u32 tx_stat_outxoffsent_hi;
	u32 tx_stat_outxoffsent_lo;
	u32 tx_stat_flowcontroldone_hi;
	u32 tx_stat_flowcontroldone_lo;
	u32 tx_stat_etherstatscollisions_hi;
	u32 tx_stat_etherstatscollisions_lo;
	u32 tx_stat_dot3statssinglecollisionframes_hi;
	u32 tx_stat_dot3statssinglecollisionframes_lo;
	u32 tx_stat_dot3statsmultiplecollisionframes_hi;
	u32 tx_stat_dot3statsmultiplecollisionframes_lo;
	u32 tx_stat_dot3statsdeferredtransmissions_hi;
	u32 tx_stat_dot3statsdeferredtransmissions_lo;
	u32 tx_stat_dot3statsexcessivecollisions_hi;
	u32 tx_stat_dot3statsexcessivecollisions_lo;
	u32 tx_stat_dot3statslatecollisions_hi;
	u32 tx_stat_dot3statslatecollisions_lo;
	u32 tx_stat_etherstatspkts64octets_hi;
	u32 tx_stat_etherstatspkts64octets_lo;
	u32 tx_stat_etherstatspkts65octetsto127octets_hi;
	u32 tx_stat_etherstatspkts65octetsto127octets_lo;
	u32 tx_stat_etherstatspkts128octetsto255octets_hi;
	u32 tx_stat_etherstatspkts128octetsto255octets_lo;
	u32 tx_stat_etherstatspkts256octetsto511octets_hi;
	u32 tx_stat_etherstatspkts256octetsto511octets_lo;
	u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
	u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
	u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
	u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
	u32 tx_stat_etherstatspktsover1522octets_hi;
	u32 tx_stat_etherstatspktsover1522octets_lo;
	u32 tx_stat_bmac_2047_hi;
	u32 tx_stat_bmac_2047_lo;
	u32 tx_stat_bmac_4095_hi;
	u32 tx_stat_bmac_4095_lo;
	u32 tx_stat_bmac_9216_hi;
	u32 tx_stat_bmac_9216_lo;
	u32 tx_stat_bmac_16383_hi;
	u32 tx_stat_bmac_16383_lo;
	u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
	u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
	u32 tx_stat_bmac_ufl_hi;
	u32 tx_stat_bmac_ufl_lo;

E
Eilon Greenstein 已提交
700 701 702 703
	u32 pause_frames_received_hi;
	u32 pause_frames_received_lo;
	u32 pause_frames_sent_hi;
	u32 pause_frames_sent_lo;
Y
Yitchak Gertner 已提交
704 705 706 707 708 709

	u32 etherstatspkts1024octetsto1522octets_hi;
	u32 etherstatspkts1024octetsto1522octets_lo;
	u32 etherstatspktsover1522octets_hi;
	u32 etherstatspktsover1522octets_lo;

E
Eilon Greenstein 已提交
710 711 712 713
	u32 brb_drop_hi;
	u32 brb_drop_lo;
	u32 brb_truncate_hi;
	u32 brb_truncate_lo;
Y
Yitchak Gertner 已提交
714 715 716 717 718 719 720

	u32 mac_filter_discard;
	u32 xxoverflow_discard;
	u32 brb_truncate_discard;
	u32 mac_discard;

	u32 driver_xoff;
Y
Yitchak Gertner 已提交
721 722 723
	u32 rx_err_discard_pkt;
	u32 rx_skb_alloc_failed;
	u32 hw_csum_err;
E
Eilon Greenstein 已提交
724 725

	u32 nig_timer_max;
Y
Yitchak Gertner 已提交
726 727
};

E
Eilon Greenstein 已提交
728
#define BNX2X_NUM_STATS			41
Y
Yitchak Gertner 已提交
729 730 731
#define STATS_OFFSET32(stat_name) \
			(offsetof(struct bnx2x_eth_stats, stat_name) / 4)

732 733 734 735 736 737 738 739

#define MAX_CONTEXT			16

union cdu_context {
	struct eth_context eth;
	char pad[1024];
};

Y
Yitchak Gertner 已提交
740
#define MAX_DMAE_C			8
741 742 743 744 745 746 747 748 749 750 751

/* DMA memory not used in fastpath */
struct bnx2x_slowpath {
	union cdu_context		context[MAX_CONTEXT];
	struct eth_stats_query		fw_stats;
	struct mac_configuration_cmd	mac_config;
	struct mac_configuration_cmd	mcast_config;

	/* used by dmae command executer */
	struct dmae_command		dmae[MAX_DMAE_C];

Y
Yitchak Gertner 已提交
752 753 754 755 756
	u32				stats_comp;
	union mac_stats			mac_stats;
	struct nig_stats		nig_stats;
	struct host_port_stats		port_stats;
	struct host_func_stats		func_stats;
757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780

	u32				wb_comp;
	u32				wb_data[4];
};

#define bnx2x_sp(bp, var)		(&bp->slowpath->var)
#define bnx2x_sp_mapping(bp, var) \
		(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))


/* attn group wiring */
#define MAX_DYNAMIC_ATTN_GRPS		8

struct attn_route {
	u32	sig[4];
};

struct bnx2x {
	/* Fields used in the tx and intr/napi performance paths
	 * are grouped together in the beginning of the structure
	 */
	struct bnx2x_fastpath	fp[MAX_CONTEXT];
	void __iomem		*regview;
	void __iomem		*doorbells;
781
#define BNX2X_DB_SIZE		(16*BCM_PAGE_SIZE)
782 783 784 785 786

	struct net_device	*dev;
	struct pci_dev		*pdev;

	atomic_t		intr_sem;
787
	struct msix_entry	msix_table[MAX_CONTEXT+1];
E
Eilon Greenstein 已提交
788 789 790
#define INT_MODE_INTx			1
#define INT_MODE_MSI			2
#define INT_MODE_MSIX			3
791 792 793 794 795 796

	int			tx_ring_size;

#ifdef BCM_VLAN
	struct vlan_group	*vlgrp;
#endif
E
Eliezer Tamir 已提交
797

798
	u32			rx_csum;
799
	u32			rx_buf_size;
800 801 802 803
#define ETH_OVREHEAD			(ETH_HLEN + 8)	/* 8 for CRC + VLAN */
#define ETH_MIN_PACKET_SIZE		60
#define ETH_MAX_PACKET_SIZE		1500
#define ETH_MAX_JUMBO_PACKET_SIZE	9600
E
Eliezer Tamir 已提交
804

E
Eilon Greenstein 已提交
805 806 807 808 809
	/* Max supported alignment is 256 (8 shift) */
#define BNX2X_RX_ALIGN_SHIFT		((L1_CACHE_SHIFT < 8) ? \
					 L1_CACHE_SHIFT : 8)
#define BNX2X_RX_ALIGN			(1 << BNX2X_RX_ALIGN_SHIFT)

810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830
	struct host_def_status_block *def_status_blk;
#define DEF_SB_ID			16
	u16			def_c_idx;
	u16			def_u_idx;
	u16			def_x_idx;
	u16			def_t_idx;
	u16			def_att_idx;
	u32			attn_state;
	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];

	/* slow path ring */
	struct eth_spe		*spq;
	dma_addr_t		spq_mapping;
	u16			spq_prod_idx;
	struct eth_spe		*spq_prod_bd;
	struct eth_spe		*spq_last_bd;
	u16			*dsb_sp_prod;
	u16			spq_left; /* serialize spq */
	/* used to synchronize spq accesses */
	spinlock_t		spq_lock;

Y
Yitchak Gertner 已提交
831 832 833 834
	/* Flags for marking that there is a STAT_QUERY or
	   SET_MAC ramrod pending */
	u8			stats_pending;
	u8			set_mac_pending;
835

E
Eilon Greenstein 已提交
836
	/* End of fields used in the performance code paths */
837 838 839 840 841 842 843

	int			panic;
	int			msglevel;

	u32			flags;
#define PCIX_FLAG			1
#define PCI_32BIT_FLAG			2
844
#define ONE_PORT_FLAG			4
845 846 847
#define NO_WOL_FLAG			8
#define USING_DAC_FLAG			0x10
#define USING_MSIX_FLAG			0x20
E
Eilon Greenstein 已提交
848
#define USING_MSI_FLAG			0x40
849
#define TPA_ENABLE_FLAG			0x80
850 851
#define NO_MCP_FLAG			0x100
#define BP_NOMCP(bp)			(bp->flags & NO_MCP_FLAG)
852 853
#define HW_VLAN_TX_FLAG			0x400
#define HW_VLAN_RX_FLAG			0x800
854 855 856 857 858 859 860 861 862 863

	int			func;
#define BP_PORT(bp)			(bp->func % PORT_MAX)
#define BP_FUNC(bp)			(bp->func)
#define BP_E1HVN(bp)			(bp->func >> 1)
#define BP_L_ID(bp)			(BP_E1HVN(bp) << 2)

	int			pm_cap;
	int			pcie_cap;

864
	struct delayed_work	sp_task;
865 866 867 868 869 870 871 872 873 874 875
	struct work_struct	reset_task;

	struct timer_list	timer;
	int			current_interval;

	u16			fw_seq;
	u16			fw_drv_pulse_wr_seq;
	u32			func_stx;

	struct link_params	link_params;
	struct link_vars	link_vars;
E
Eliezer Tamir 已提交
876

877 878 879
	struct bnx2x_common	common;
	struct bnx2x_port	port;

E
Eilon Greenstein 已提交
880 881 882
	struct cmng_struct_per_port cmng;
	u32			vn_weight_sum;

883 884 885
	u32			mf_config;
	u16			e1hov;
	u8			e1hmf;
886
#define IS_E1HMF(bp)			(bp->e1hmf != 0)
E
Eliezer Tamir 已提交
887

E
Eliezer Tamir 已提交
888 889
	u8			wol;

890
	int			rx_ring_size;
E
Eliezer Tamir 已提交
891

892 893 894 895
	u16			tx_quick_cons_trip_int;
	u16			tx_quick_cons_trip;
	u16			tx_ticks_int;
	u16			tx_ticks;
E
Eliezer Tamir 已提交
896

897 898 899 900
	u16			rx_quick_cons_trip_int;
	u16			rx_quick_cons_trip;
	u16			rx_ticks_int;
	u16			rx_ticks;
E
Eliezer Tamir 已提交
901

902
	u32			lin_cnt;
E
Eliezer Tamir 已提交
903

904 905 906 907
	int			state;
#define BNX2X_STATE_CLOSED		0x0
#define BNX2X_STATE_OPENING_WAIT4_LOAD	0x1000
#define BNX2X_STATE_OPENING_WAIT4_PORT	0x2000
E
Eliezer Tamir 已提交
908
#define BNX2X_STATE_OPEN		0x3000
909
#define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
E
Eliezer Tamir 已提交
910 911
#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
912 913 914
#define BNX2X_STATE_DISABLED		0xd000
#define BNX2X_STATE_DIAG		0xe000
#define BNX2X_STATE_ERROR		0xf000
E
Eliezer Tamir 已提交
915

E
Eilon Greenstein 已提交
916 917 918
	int			multi_mode;
	int			num_rx_queues;
	int			num_tx_queues;
E
Eliezer Tamir 已提交
919

920 921 922 923 924 925 926
	u32			rx_mode;
#define BNX2X_RX_MODE_NONE		0
#define BNX2X_RX_MODE_NORMAL		1
#define BNX2X_RX_MODE_ALLMULTI		2
#define BNX2X_RX_MODE_PROMISC		3
#define BNX2X_MAX_MULTICAST		64
#define BNX2X_MAX_EMUL_MULTI		16
E
Eliezer Tamir 已提交
927

928
	dma_addr_t		def_status_blk_mapping;
E
Eliezer Tamir 已提交
929

930 931
	struct bnx2x_slowpath	*slowpath;
	dma_addr_t		slowpath_mapping;
E
Eliezer Tamir 已提交
932 933 934 935 936 937 938 939 940 941 942 943

#ifdef BCM_ISCSI
	void    		*t1;
	dma_addr_t      	t1_mapping;
	void    		*t2;
	dma_addr_t      	t2_mapping;
	void    		*timers;
	dma_addr_t      	timers_mapping;
	void    		*qm;
	dma_addr_t      	qm_mapping;
#endif

944 945 946 947 948
	int			dmae_ready;
	/* used to synchronize dmae accesses */
	struct mutex		dmae_mutex;
	struct dmae_command	init_dmae;

Y
Yitchak Gertner 已提交
949 950 951 952 953
	/* used to synchronize stats collecting */
	int			stats_state;
	/* used by dmae command loader */
	struct dmae_command	stats_dmae;
	int			executer_idx;
954

Y
Yitchak Gertner 已提交
955 956 957 958 959 960 961
	u16			stats_counter;
	struct bnx2x_eth_stats	eth_stats;

	struct z_stream_s	*strm;
	void			*gunzip_buf;
	dma_addr_t		gunzip_mapping;
	int			gunzip_outlen;
962
#define FW_BUF_SIZE			0x8000
E
Eliezer Tamir 已提交
963 964 965 966

};


E
Eilon Greenstein 已提交
967 968 969 970
#define BNX2X_MAX_QUEUES(bp)	(IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \
						 MAX_CONTEXT)
#define BNX2X_NUM_QUEUES(bp)	max(bp->num_rx_queues, bp->num_tx_queues)
#define is_multi(bp)		(BNX2X_NUM_QUEUES(bp) > 1)
971

E
Eilon Greenstein 已提交
972 973 974 975 976 977
#define for_each_rx_queue(bp, var) \
			for (var = 0; var < bp->num_rx_queues; var++)
#define for_each_tx_queue(bp, var) \
			for (var = 0; var < bp->num_tx_queues; var++)
#define for_each_queue(bp, var) \
			for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
978
#define for_each_nondefault_queue(bp, var) \
E
Eilon Greenstein 已提交
979
			for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
980 981


Y
Yaniv Rosner 已提交
982 983 984
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
		      u32 len32);
E
Eilon Greenstein 已提交
985
int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
986
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
E
Eilon Greenstein 已提交
987
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Y
Yaniv Rosner 已提交
988

989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013
static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
			   int wait)
{
	u32 val;

	do {
		val = REG_RD(bp, reg);
		if (val == expected)
			break;
		ms -= wait;
		msleep(wait);

	} while (ms > 0);

	return val;
}


/* load/unload mode */
#define LOAD_NORMAL			0
#define LOAD_OPEN			1
#define LOAD_DIAG			2
#define UNLOAD_NORMAL			0
#define UNLOAD_CLOSE			1

Y
Yitchak Gertner 已提交
1014

1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
/* DMAE command defines */
#define DMAE_CMD_SRC_PCI		0
#define DMAE_CMD_SRC_GRC		DMAE_COMMAND_SRC

#define DMAE_CMD_DST_PCI		(1 << DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_DST_GRC		(2 << DMAE_COMMAND_DST_SHIFT)

#define DMAE_CMD_C_DST_PCI		0
#define DMAE_CMD_C_DST_GRC		(1 << DMAE_COMMAND_C_DST_SHIFT)

#define DMAE_CMD_C_ENABLE		DMAE_COMMAND_C_TYPE_ENABLE

#define DMAE_CMD_ENDIANITY_NO_SWAP	(0 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_SWAP	(1 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_DW_SWAP	(2 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_DW_SWAP	(3 << DMAE_COMMAND_ENDIANITY_SHIFT)

#define DMAE_CMD_PORT_0			0
#define DMAE_CMD_PORT_1			DMAE_COMMAND_PORT

#define DMAE_CMD_SRC_RESET		DMAE_COMMAND_SRC_RESET
#define DMAE_CMD_DST_RESET		DMAE_COMMAND_DST_RESET
#define DMAE_CMD_E1HVN_SHIFT		DMAE_COMMAND_E1HVN_SHIFT

#define DMAE_LEN32_RD_MAX		0x80
#define DMAE_LEN32_WR_MAX		0x400

#define DMAE_COMP_VAL			0xe0d0d0ae

#define MAX_DMAE_C_PER_PORT		8
#define INIT_DMAE_C(bp)			(BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
					 BP_E1HVN(bp))
#define PMF_DMAE_C(bp)			(BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
					 E1HVN_MAX)


E
Eliezer Tamir 已提交
1051 1052 1053 1054 1055
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH		0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT		20
#define PCICFG_LINK_SPEED		0xf0000
#define PCICFG_LINK_SPEED_SHIFT		16
E
Eliezer Tamir 已提交
1056

Y
Yitchak Gertner 已提交
1057

1058
#define BNX2X_NUM_TESTS			7
Y
Yitchak Gertner 已提交
1059 1060 1061 1062 1063 1064 1065

#define BNX2X_MAC_LOOPBACK		0
#define BNX2X_PHY_LOOPBACK		1
#define BNX2X_MAC_LOOPBACK_FAILED	1
#define BNX2X_PHY_LOOPBACK_FAILED	2
#define BNX2X_LOOPBACK_FAILED		(BNX2X_MAC_LOOPBACK_FAILED | \
					 BNX2X_PHY_LOOPBACK_FAILED)
E
Eliezer Tamir 已提交
1066

1067 1068 1069

#define STROM_ASSERT_ARRAY_SIZE		50

E
Eliezer Tamir 已提交
1070

1071
/* must be used on a CID before placing it on a HW ring */
1072 1073 1074 1075 1076 1077 1078 1079
#define HW_CID(bp, x)		((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)

#define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
#define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)


#define BNX2X_BTR			3
#define MAX_SPQ_PENDING			8
E
Eliezer Tamir 已提交
1080 1081


1082 1083 1084 1085 1086 1087
/* CMNG constants
   derived from lab experiments, and not from system spec calculations !!! */
#define DEF_MIN_RATE			100
/* resolution of the rate shaping timer - 100 usec */
#define RS_PERIODIC_TIMEOUT_USEC	100
/* resolution of fairness algorithm in usecs -
E
Eilon Greenstein 已提交
1088
   coefficient for calculating the actual t fair */
1089 1090
#define T_FAIR_COEF			10000000
/* number of bytes in single QM arbitration cycle -
E
Eilon Greenstein 已提交
1091
   coefficient for calculating the fairness timer */
1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
#define QM_ARB_BYTES			40000
#define FAIR_MEM			2


#define ATTN_NIG_FOR_FUNC		(1L << 8)
#define ATTN_SW_TIMER_4_FUNC		(1L << 9)
#define GPIO_2_FUNC			(1L << 10)
#define GPIO_3_FUNC			(1L << 11)
#define GPIO_4_FUNC			(1L << 12)
#define ATTN_GENERAL_ATTN_1		(1L << 13)
#define ATTN_GENERAL_ATTN_2		(1L << 14)
#define ATTN_GENERAL_ATTN_3		(1L << 15)
#define ATTN_GENERAL_ATTN_4		(1L << 13)
#define ATTN_GENERAL_ATTN_5		(1L << 14)
#define ATTN_GENERAL_ATTN_6		(1L << 15)

#define ATTN_HARD_WIRED_MASK		0xff00
#define ATTENTION_ID			4
E
Eliezer Tamir 已提交
1110 1111


1112 1113 1114 1115 1116
/* stuff added to make the code fit 80Col */

#define BNX2X_PMF_LINK_ASSERT \
	GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))

E
Eliezer Tamir 已提交
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128
#define BNX2X_MC_ASSERT_BITS \
	(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
	 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
	 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
	 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))

#define BNX2X_MCP_ASSERT \
	GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)

#define BNX2X_DOORQ_ASSERT \
	AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT

1129 1130 1131 1132 1133 1134 1135 1136
#define BNX2X_GRC_TIMEOUT	GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
#define BNX2X_GRC_RSV		(GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))

E
Eliezer Tamir 已提交
1137 1138 1139 1140 1141
#define HW_INTERRUT_ASSERT_SET_0 \
				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
1142
#define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
E
Eliezer Tamir 已提交
1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158
				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_1 \
				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
1159
#define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
E
Eliezer Tamir 已提交
1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175
				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
				AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
			    AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_2 \
				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
1176
#define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
E
Eliezer Tamir 已提交
1177 1178 1179 1180 1181 1182 1183 1184
				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)


E
Eilon Greenstein 已提交
1185
#define MULTI_FLAGS(bp) \
1186 1187 1188 1189
		(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
E
Eilon Greenstein 已提交
1190 1191
		 (bp->multi_mode << \
		  TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
E
Eliezer Tamir 已提交
1192

1193
#define MULTI_MASK			0x7f
E
Eliezer Tamir 已提交
1194 1195


1196 1197 1198 1199
#define DEF_USB_FUNC_OFF		(2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
#define DEF_CSB_FUNC_OFF		(2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
#define DEF_XSB_FUNC_OFF		(2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
#define DEF_TSB_FUNC_OFF		(2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
E
Eliezer Tamir 已提交
1200

1201
#define C_DEF_SB_SP_INDEX		HC_INDEX_DEF_C_ETH_SLOW_PATH
E
Eliezer Tamir 已提交
1202 1203

#define BNX2X_SP_DSB_INDEX \
1204
(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
E
Eliezer Tamir 已提交
1205 1206 1207 1208 1209 1210


#define CAM_IS_INVALID(x) \
(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)

#define CAM_INVALIDATE(x) \
1211 1212 1213 1214 1215 1216 1217
	(x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)


/* Number of u32 elements in MC hash array */
#define MC_HASH_SIZE			8
#define MC_HASH_OFFSET(bp, i)		(BAR_TSTRORM_INTMEM + \
	TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
E
Eliezer Tamir 已提交
1218 1219


1220 1221 1222 1223
#ifndef PXP2_REG_PXP2_INT_STS
#define PXP2_REG_PXP2_INT_STS		PXP2_REG_PXP2_INT_STS_0
#endif

E
Eliezer Tamir 已提交
1224 1225 1226
/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */

#endif /* bnx2x.h */