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bnx2x: Supporting BCM8726 PHY
[net-next-2.6.git] / drivers / net / bnx2x.h
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1/* bnx2x.h: Broadcom Everest network driver.
2 *
d05c26ce 3 * Copyright (c) 2007-2009 Broadcom Corporation
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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 *
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9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
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11 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
16
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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
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23#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
24#define BCM_VLAN 1
25#endif
26
27
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28#define BNX2X_MULTI_QUEUE
29
30#define BNX2X_NEW_NAPI
31
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32/* error/debug prints */
33
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34#define DRV_MODULE_NAME "bnx2x"
35#define PFX DRV_MODULE_NAME ": "
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36
37/* for messages that are currently off */
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38#define BNX2X_MSG_OFF 0
39#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
40#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
41#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
42#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
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43#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
44#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
a2fbb9ea 45
34f80b04 46#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
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47
48/* regular debug print */
49#define DP(__mask, __fmt, __args...) do { \
50 if (bp->msglevel & (__mask)) \
34f80b04 51 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 52 bp->dev ? (bp->dev->name) : "?", ##__args); \
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53 } while (0)
54
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55/* errors debug print */
56#define BNX2X_DBG_ERR(__fmt, __args...) do { \
57 if (bp->msglevel & NETIF_MSG_PROBE) \
58 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 59 bp->dev ? (bp->dev->name) : "?", ##__args); \
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60 } while (0)
61
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62/* for errors (never masked) */
63#define BNX2X_ERR(__fmt, __args...) do { \
64 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 65 bp->dev ? (bp->dev->name) : "?", ##__args); \
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66 } while (0)
67
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68/* before we have a dev->name use dev_info() */
69#define BNX2X_DEV_INFO(__fmt, __args...) do { \
70 if (bp->msglevel & NETIF_MSG_PROBE) \
71 dev_info(&bp->pdev->dev, __fmt, ##__args); \
72 } while (0)
73
74
75#ifdef BNX2X_STOP_ON_ERROR
76#define bnx2x_panic() do { \
77 bp->panic = 1; \
78 BNX2X_ERR("driver assert\n"); \
34f80b04 79 bnx2x_int_disable(bp); \
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80 bnx2x_panic_dump(bp); \
81 } while (0)
82#else
83#define bnx2x_panic() do { \
84 BNX2X_ERR("driver assert\n"); \
85 bnx2x_panic_dump(bp); \
86 } while (0)
87#endif
88
89
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90#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
91#define U64_HI(x) (u32)(((u64)(x)) >> 32)
92#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
a2fbb9ea 93
a2fbb9ea 94
34f80b04 95#define REG_ADDR(bp, offset) (bp->regview + offset)
a2fbb9ea 96
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97#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
98#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
99#define REG_RD64(bp, offset) readq(REG_ADDR(bp, offset))
100
101#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 102#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
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103#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
104#define REG_WR32(bp, offset, val) REG_WR(bp, offset, val)
a2fbb9ea 105
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106#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
107#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 108
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109#define REG_RD_DMAE(bp, offset, valp, len32) \
110 do { \
111 bnx2x_read_dmae(bp, offset, len32);\
112 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
113 } while (0)
114
34f80b04 115#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 116 do { \
34f80b04 117 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
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118 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
119 offset, len32); \
120 } while (0)
121
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122#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
123 offsetof(struct shmem_region, field))
124#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
125#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 126
345b5d52 127#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 128#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
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129
130
7a9b2557 131/* fast path */
a2fbb9ea 132
a2fbb9ea 133struct sw_rx_bd {
34f80b04 134 struct sk_buff *skb;
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135 DECLARE_PCI_UNMAP_ADDR(mapping)
136};
137
138struct sw_tx_bd {
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139 struct sk_buff *skb;
140 u16 first_bd;
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141};
142
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143struct sw_rx_page {
144 struct page *page;
145 DECLARE_PCI_UNMAP_ADDR(mapping)
146};
147
148
149/* MC hsi */
150#define BCM_PAGE_SHIFT 12
151#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
152#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
153#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
154
155#define PAGES_PER_SGE_SHIFT 0
156#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
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157#define SGE_PAGE_SIZE PAGE_SIZE
158#define SGE_PAGE_SHIFT PAGE_SHIFT
159#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr)
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160
161/* SGE ring related macros */
162#define NUM_RX_SGE_PAGES 2
163#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
164#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
33471629 165/* RX_SGE_CNT is promised to be a power of 2 */
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166#define RX_SGE_MASK (RX_SGE_CNT - 1)
167#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
168#define MAX_RX_SGE (NUM_RX_SGE - 1)
169#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
170 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
171#define RX_SGE(x) ((x) & MAX_RX_SGE)
172
173/* SGE producer mask related macros */
174/* Number of bits in one sge_mask array element */
175#define RX_SGE_MASK_ELEM_SZ 64
176#define RX_SGE_MASK_ELEM_SHIFT 6
177#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
178
179/* Creates a bitmask of all ones in less significant bits.
180 idx - index of the most significant bit in the created mask */
181#define RX_SGE_ONES_MASK(idx) \
182 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
183#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
184
185/* Number of u64 elements in SGE mask array */
186#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
187 RX_SGE_MASK_ELEM_SZ)
188#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
189#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
190
191
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192struct bnx2x_eth_q_stats {
193 u32 total_bytes_received_hi;
194 u32 total_bytes_received_lo;
195 u32 total_bytes_transmitted_hi;
196 u32 total_bytes_transmitted_lo;
197 u32 total_unicast_packets_received_hi;
198 u32 total_unicast_packets_received_lo;
199 u32 total_multicast_packets_received_hi;
200 u32 total_multicast_packets_received_lo;
201 u32 total_broadcast_packets_received_hi;
202 u32 total_broadcast_packets_received_lo;
203 u32 total_unicast_packets_transmitted_hi;
204 u32 total_unicast_packets_transmitted_lo;
205 u32 total_multicast_packets_transmitted_hi;
206 u32 total_multicast_packets_transmitted_lo;
207 u32 total_broadcast_packets_transmitted_hi;
208 u32 total_broadcast_packets_transmitted_lo;
209 u32 valid_bytes_received_hi;
210 u32 valid_bytes_received_lo;
211
212 u32 error_bytes_received_hi;
213 u32 error_bytes_received_lo;
214 u32 etherstatsoverrsizepkts_hi;
215 u32 etherstatsoverrsizepkts_lo;
216 u32 no_buff_discard_hi;
217 u32 no_buff_discard_lo;
218
219 u32 driver_xoff;
220 u32 rx_err_discard_pkt;
221 u32 rx_skb_alloc_failed;
222 u32 hw_csum_err;
223};
224
225#define BNX2X_NUM_Q_STATS 11
226#define Q_STATS_OFFSET32(stat_name) \
227 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
228
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229struct bnx2x_fastpath {
230
34f80b04 231 struct napi_struct napi;
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232
233 struct host_status_block *status_blk;
34f80b04 234 dma_addr_t status_blk_mapping;
a2fbb9ea 235
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236 struct eth_tx_db_data *hw_tx_prods;
237 dma_addr_t tx_prods_mapping;
a2fbb9ea 238
34f80b04 239 struct sw_tx_bd *tx_buf_ring;
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240
241 struct eth_tx_bd *tx_desc_ring;
34f80b04 242 dma_addr_t tx_desc_mapping;
a2fbb9ea 243
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244 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
245 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
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246
247 struct eth_rx_bd *rx_desc_ring;
34f80b04 248 dma_addr_t rx_desc_mapping;
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249
250 union eth_rx_cqe *rx_comp_ring;
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251 dma_addr_t rx_comp_mapping;
252
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253 /* SGE ring */
254 struct eth_rx_sge *rx_sge_ring;
255 dma_addr_t rx_sge_mapping;
256
257 u64 sge_mask[RX_SGE_MASK_LEN];
258
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259 int state;
260#define BNX2X_FP_STATE_CLOSED 0
261#define BNX2X_FP_STATE_IRQ 0x80000
262#define BNX2X_FP_STATE_OPENING 0x90000
263#define BNX2X_FP_STATE_OPEN 0xa0000
264#define BNX2X_FP_STATE_HALTING 0xb0000
265#define BNX2X_FP_STATE_HALTED 0xc0000
266
267 u8 index; /* number in fp array */
268 u8 cl_id; /* eth client id */
269 u8 sb_id; /* status block number in HW */
270#define FP_IDX(fp) (fp->index)
271#define FP_CL_ID(fp) (fp->cl_id)
272#define BP_CL_ID(bp) (bp->fp[0].cl_id)
273#define FP_SB_ID(fp) (fp->sb_id)
274#define CNIC_SB_ID 0
275
276 u16 tx_pkt_prod;
277 u16 tx_pkt_cons;
278 u16 tx_bd_prod;
279 u16 tx_bd_cons;
280 u16 *tx_cons_sb;
281
282 u16 fp_c_idx;
283 u16 fp_u_idx;
284
285 u16 rx_bd_prod;
286 u16 rx_bd_cons;
287 u16 rx_comp_prod;
288 u16 rx_comp_cons;
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289 u16 rx_sge_prod;
290 /* The last maximal completed SGE */
291 u16 last_max_sge;
34f80b04 292 u16 *rx_cons_sb;
7a9b2557 293 u16 *rx_bd_cons_sb;
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294
295 unsigned long tx_pkt,
a2fbb9ea 296 rx_pkt,
66e855f3 297 rx_calls;
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298 /* TPA related */
299 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
300 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
301#define BNX2X_TPA_START 1
302#define BNX2X_TPA_STOP 2
303 u8 disable_tpa;
304#ifdef BNX2X_STOP_ON_ERROR
305 u64 tpa_queue_used;
306#endif
a2fbb9ea 307
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308 struct tstorm_per_client_stats old_tclient;
309 struct ustorm_per_client_stats old_uclient;
310 struct xstorm_per_client_stats old_xclient;
311 struct bnx2x_eth_q_stats eth_q_stats;
312
555f6c78 313 char name[IFNAMSIZ];
34f80b04 314 struct bnx2x *bp; /* parent */
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315};
316
34f80b04 317#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
7a9b2557 318
237907c1 319#define BNX2X_HAS_WORK(fp) (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
da5a662a 320
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321
322/* MC hsi */
323#define MAX_FETCH_BD 13 /* HW max BDs per packet */
324#define RX_COPY_THRESH 92
325
326#define NUM_TX_RINGS 16
327#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
328#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
329#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
330#define MAX_TX_BD (NUM_TX_BD - 1)
331#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
332#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
333 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
334#define TX_BD(x) ((x) & MAX_TX_BD)
335#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
336
337/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
338#define NUM_RX_RINGS 8
339#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
340#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
341#define RX_DESC_MASK (RX_DESC_CNT - 1)
342#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
343#define MAX_RX_BD (NUM_RX_BD - 1)
344#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
345#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
346 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
347#define RX_BD(x) ((x) & MAX_RX_BD)
348
349/* As long as CQE is 4 times bigger than BD entry we have to allocate
350 4 times more pages for CQ ring in order to keep it balanced with
351 BD ring */
352#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
353#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
354#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
355#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
356#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
357#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
358#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
359 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
360#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
361
362
33471629 363/* This is needed for determining of last_max */
34f80b04 364#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
a2fbb9ea 365
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366#define __SGE_MASK_SET_BIT(el, bit) \
367 do { \
368 el = ((el) | ((u64)0x1 << (bit))); \
369 } while (0)
370
371#define __SGE_MASK_CLEAR_BIT(el, bit) \
372 do { \
373 el = ((el) & (~((u64)0x1 << (bit)))); \
374 } while (0)
375
376#define SGE_MASK_SET_BIT(fp, idx) \
377 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
378 ((idx) & RX_SGE_MASK_ELEM_MASK))
379
380#define SGE_MASK_CLEAR_BIT(fp, idx) \
381 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
382 ((idx) & RX_SGE_MASK_ELEM_MASK))
383
384
385/* used on a CID received from the HW */
386#define SW_CID(x) (le32_to_cpu(x) & \
387 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
388#define CQE_CMD(x) (le32_to_cpu(x) >> \
389 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
390
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391#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
392 le32_to_cpu((bd)->addr_lo))
393#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
394
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395
396#define DPM_TRIGER_TYPE 0x40
397#define DOORBELL(bp, cid, val) \
398 do { \
399 writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
400 DPM_TRIGER_TYPE); \
401 } while (0)
402
403
404/* TX CSUM helpers */
405#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
406 skb->csum_offset)
407#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
408 skb->csum_offset))
409
410#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
411
412#define XMIT_PLAIN 0
413#define XMIT_CSUM_V4 0x1
414#define XMIT_CSUM_V6 0x2
415#define XMIT_CSUM_TCP 0x4
416#define XMIT_GSO_V4 0x8
417#define XMIT_GSO_V6 0x10
418
419#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
420#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
421
422
34f80b04 423/* stuff added to make the code fit 80Col */
a2fbb9ea 424
34f80b04 425#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
a2fbb9ea 426
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427#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
428#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
429#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
430 (TPA_TYPE_START | TPA_TYPE_END))
431
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432#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
433
434#define BNX2X_IP_CSUM_ERR(cqe) \
435 (!((cqe)->fast_path_cqe.status_flags & \
436 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
437 ((cqe)->fast_path_cqe.type_error_flags & \
438 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
439
440#define BNX2X_L4_CSUM_ERR(cqe) \
441 (!((cqe)->fast_path_cqe.status_flags & \
442 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
443 ((cqe)->fast_path_cqe.type_error_flags & \
444 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
445
446#define BNX2X_RX_CSUM_OK(cqe) \
447 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
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448
449#define BNX2X_RX_SUM_FIX(cqe) \
450 ((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
451 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
452 (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))
453
a2fbb9ea 454
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455#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
456#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
457
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458#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
459#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
460#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
a2fbb9ea 461
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462#define BNX2X_RX_SB_INDEX \
463 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
a2fbb9ea 464
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465#define BNX2X_RX_SB_BD_INDEX \
466 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
a2fbb9ea 467
34f80b04
EG
468#define BNX2X_RX_SB_INDEX_NUM \
469 (((U_SB_ETH_RX_CQ_INDEX << \
470 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
471 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
472 ((U_SB_ETH_RX_BD_INDEX << \
473 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
474 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
a2fbb9ea 475
34f80b04
EG
476#define BNX2X_TX_SB_INDEX \
477 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
a2fbb9ea 478
7a9b2557
VZ
479
480/* end of fast path */
481
34f80b04 482/* common */
a2fbb9ea 483
34f80b04 484struct bnx2x_common {
a2fbb9ea 485
ad8d3948 486 u32 chip_id;
a2fbb9ea 487/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 488#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 489
34f80b04 490#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
ad8d3948
EG
491#define CHIP_NUM_57710 0x164e
492#define CHIP_NUM_57711 0x164f
493#define CHIP_NUM_57711E 0x1650
494#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
495#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
496#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
497#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
498 CHIP_IS_57711E(bp))
499#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
500
34f80b04 501#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
ad8d3948
EG
502#define CHIP_REV_Ax 0x00000000
503/* assume maximum 5 revisions */
504#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
505/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
506#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
507 !(CHIP_REV(bp) & 0x00001000))
508/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
509#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
510 (CHIP_REV(bp) & 0x00001000))
511
512#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
513 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
514
34f80b04
EG
515#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
516#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
a2fbb9ea 517
34f80b04
EG
518 int flash_size;
519#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
520#define NVRAM_TIMEOUT_COUNT 30000
521#define NVRAM_PAGE_SIZE 256
a2fbb9ea 522
34f80b04
EG
523 u32 shmem_base;
524
525 u32 hw_config;
c18487ee 526
34f80b04 527 u32 bc_ver;
34f80b04 528};
c18487ee 529
34f80b04
EG
530
531/* end of common */
532
533/* port */
534
bb2a0f7a
YG
535struct nig_stats {
536 u32 brb_discard;
537 u32 brb_packet;
538 u32 brb_truncate;
539 u32 flow_ctrl_discard;
540 u32 flow_ctrl_octets;
541 u32 flow_ctrl_packet;
542 u32 mng_discard;
543 u32 mng_octet_inp;
544 u32 mng_octet_out;
545 u32 mng_packet_inp;
546 u32 mng_packet_out;
547 u32 pbf_octets;
548 u32 pbf_packet;
549 u32 safc_inp;
550 u32 egress_mac_pkt0_lo;
551 u32 egress_mac_pkt0_hi;
552 u32 egress_mac_pkt1_lo;
553 u32 egress_mac_pkt1_hi;
554};
555
34f80b04
EG
556struct bnx2x_port {
557 u32 pmf;
c18487ee
YR
558
559 u32 link_config;
a2fbb9ea 560
34f80b04
EG
561 u32 supported;
562/* link settings - missing defines */
563#define SUPPORTED_2500baseX_Full (1 << 15)
564
565 u32 advertising;
a2fbb9ea 566/* link settings - missing defines */
34f80b04 567#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 568
34f80b04 569 u32 phy_addr;
c18487ee
YR
570
571 /* used to synchronize phy accesses */
572 struct mutex phy_mutex;
573
34f80b04 574 u32 port_stx;
a2fbb9ea 575
34f80b04
EG
576 struct nig_stats old_nig_stats;
577};
a2fbb9ea 578
34f80b04
EG
579/* end of port */
580
bb2a0f7a
YG
581
582enum bnx2x_stats_event {
583 STATS_EVENT_PMF = 0,
584 STATS_EVENT_LINK_UP,
585 STATS_EVENT_UPDATE,
586 STATS_EVENT_STOP,
587 STATS_EVENT_MAX
588};
589
590enum bnx2x_stats_state {
591 STATS_STATE_DISABLED = 0,
592 STATS_STATE_ENABLED,
593 STATS_STATE_MAX
594};
595
596struct bnx2x_eth_stats {
597 u32 total_bytes_received_hi;
598 u32 total_bytes_received_lo;
599 u32 total_bytes_transmitted_hi;
600 u32 total_bytes_transmitted_lo;
601 u32 total_unicast_packets_received_hi;
602 u32 total_unicast_packets_received_lo;
603 u32 total_multicast_packets_received_hi;
604 u32 total_multicast_packets_received_lo;
605 u32 total_broadcast_packets_received_hi;
606 u32 total_broadcast_packets_received_lo;
607 u32 total_unicast_packets_transmitted_hi;
608 u32 total_unicast_packets_transmitted_lo;
609 u32 total_multicast_packets_transmitted_hi;
610 u32 total_multicast_packets_transmitted_lo;
611 u32 total_broadcast_packets_transmitted_hi;
612 u32 total_broadcast_packets_transmitted_lo;
613 u32 valid_bytes_received_hi;
614 u32 valid_bytes_received_lo;
615
616 u32 error_bytes_received_hi;
617 u32 error_bytes_received_lo;
de832a55
EG
618 u32 etherstatsoverrsizepkts_hi;
619 u32 etherstatsoverrsizepkts_lo;
620 u32 no_buff_discard_hi;
621 u32 no_buff_discard_lo;
bb2a0f7a
YG
622
623 u32 rx_stat_ifhcinbadoctets_hi;
624 u32 rx_stat_ifhcinbadoctets_lo;
625 u32 tx_stat_ifhcoutbadoctets_hi;
626 u32 tx_stat_ifhcoutbadoctets_lo;
627 u32 rx_stat_dot3statsfcserrors_hi;
628 u32 rx_stat_dot3statsfcserrors_lo;
629 u32 rx_stat_dot3statsalignmenterrors_hi;
630 u32 rx_stat_dot3statsalignmenterrors_lo;
631 u32 rx_stat_dot3statscarriersenseerrors_hi;
632 u32 rx_stat_dot3statscarriersenseerrors_lo;
633 u32 rx_stat_falsecarriererrors_hi;
634 u32 rx_stat_falsecarriererrors_lo;
635 u32 rx_stat_etherstatsundersizepkts_hi;
636 u32 rx_stat_etherstatsundersizepkts_lo;
637 u32 rx_stat_dot3statsframestoolong_hi;
638 u32 rx_stat_dot3statsframestoolong_lo;
639 u32 rx_stat_etherstatsfragments_hi;
640 u32 rx_stat_etherstatsfragments_lo;
641 u32 rx_stat_etherstatsjabbers_hi;
642 u32 rx_stat_etherstatsjabbers_lo;
643 u32 rx_stat_maccontrolframesreceived_hi;
644 u32 rx_stat_maccontrolframesreceived_lo;
645 u32 rx_stat_bmac_xpf_hi;
646 u32 rx_stat_bmac_xpf_lo;
647 u32 rx_stat_bmac_xcf_hi;
648 u32 rx_stat_bmac_xcf_lo;
649 u32 rx_stat_xoffstateentered_hi;
650 u32 rx_stat_xoffstateentered_lo;
651 u32 rx_stat_xonpauseframesreceived_hi;
652 u32 rx_stat_xonpauseframesreceived_lo;
653 u32 rx_stat_xoffpauseframesreceived_hi;
654 u32 rx_stat_xoffpauseframesreceived_lo;
655 u32 tx_stat_outxonsent_hi;
656 u32 tx_stat_outxonsent_lo;
657 u32 tx_stat_outxoffsent_hi;
658 u32 tx_stat_outxoffsent_lo;
659 u32 tx_stat_flowcontroldone_hi;
660 u32 tx_stat_flowcontroldone_lo;
661 u32 tx_stat_etherstatscollisions_hi;
662 u32 tx_stat_etherstatscollisions_lo;
663 u32 tx_stat_dot3statssinglecollisionframes_hi;
664 u32 tx_stat_dot3statssinglecollisionframes_lo;
665 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
666 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
667 u32 tx_stat_dot3statsdeferredtransmissions_hi;
668 u32 tx_stat_dot3statsdeferredtransmissions_lo;
669 u32 tx_stat_dot3statsexcessivecollisions_hi;
670 u32 tx_stat_dot3statsexcessivecollisions_lo;
671 u32 tx_stat_dot3statslatecollisions_hi;
672 u32 tx_stat_dot3statslatecollisions_lo;
673 u32 tx_stat_etherstatspkts64octets_hi;
674 u32 tx_stat_etherstatspkts64octets_lo;
675 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
676 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
677 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
678 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
679 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
680 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
681 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
682 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
683 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
684 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
685 u32 tx_stat_etherstatspktsover1522octets_hi;
686 u32 tx_stat_etherstatspktsover1522octets_lo;
687 u32 tx_stat_bmac_2047_hi;
688 u32 tx_stat_bmac_2047_lo;
689 u32 tx_stat_bmac_4095_hi;
690 u32 tx_stat_bmac_4095_lo;
691 u32 tx_stat_bmac_9216_hi;
692 u32 tx_stat_bmac_9216_lo;
693 u32 tx_stat_bmac_16383_hi;
694 u32 tx_stat_bmac_16383_lo;
695 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
696 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
697 u32 tx_stat_bmac_ufl_hi;
698 u32 tx_stat_bmac_ufl_lo;
699
de832a55
EG
700 u32 pause_frames_received_hi;
701 u32 pause_frames_received_lo;
702 u32 pause_frames_sent_hi;
703 u32 pause_frames_sent_lo;
bb2a0f7a
YG
704
705 u32 etherstatspkts1024octetsto1522octets_hi;
706 u32 etherstatspkts1024octetsto1522octets_lo;
707 u32 etherstatspktsover1522octets_hi;
708 u32 etherstatspktsover1522octets_lo;
709
de832a55
EG
710 u32 brb_drop_hi;
711 u32 brb_drop_lo;
712 u32 brb_truncate_hi;
713 u32 brb_truncate_lo;
bb2a0f7a
YG
714
715 u32 mac_filter_discard;
716 u32 xxoverflow_discard;
717 u32 brb_truncate_discard;
718 u32 mac_discard;
719
720 u32 driver_xoff;
66e855f3
YG
721 u32 rx_err_discard_pkt;
722 u32 rx_skb_alloc_failed;
723 u32 hw_csum_err;
de832a55
EG
724
725 u32 nig_timer_max;
bb2a0f7a
YG
726};
727
de832a55 728#define BNX2X_NUM_STATS 41
bb2a0f7a
YG
729#define STATS_OFFSET32(stat_name) \
730 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
731
34f80b04 732
34f80b04 733#define MAX_CONTEXT 16
34f80b04
EG
734
735union cdu_context {
736 struct eth_context eth;
737 char pad[1024];
738};
739
bb2a0f7a 740#define MAX_DMAE_C 8
34f80b04
EG
741
742/* DMA memory not used in fastpath */
743struct bnx2x_slowpath {
744 union cdu_context context[MAX_CONTEXT];
745 struct eth_stats_query fw_stats;
746 struct mac_configuration_cmd mac_config;
747 struct mac_configuration_cmd mcast_config;
748
749 /* used by dmae command executer */
750 struct dmae_command dmae[MAX_DMAE_C];
751
bb2a0f7a
YG
752 u32 stats_comp;
753 union mac_stats mac_stats;
754 struct nig_stats nig_stats;
755 struct host_port_stats port_stats;
756 struct host_func_stats func_stats;
34f80b04
EG
757
758 u32 wb_comp;
34f80b04
EG
759 u32 wb_data[4];
760};
761
762#define bnx2x_sp(bp, var) (&bp->slowpath->var)
763#define bnx2x_sp_mapping(bp, var) \
764 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
765
766
767/* attn group wiring */
768#define MAX_DYNAMIC_ATTN_GRPS 8
769
770struct attn_route {
771 u32 sig[4];
772};
773
774struct bnx2x {
775 /* Fields used in the tx and intr/napi performance paths
776 * are grouped together in the beginning of the structure
777 */
778 struct bnx2x_fastpath fp[MAX_CONTEXT];
779 void __iomem *regview;
780 void __iomem *doorbells;
a5f67a04 781#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
34f80b04
EG
782
783 struct net_device *dev;
784 struct pci_dev *pdev;
785
786 atomic_t intr_sem;
7a9b2557 787 struct msix_entry msix_table[MAX_CONTEXT+1];
8badd27a
EG
788#define INT_MODE_INTx 1
789#define INT_MODE_MSI 2
790#define INT_MODE_MSIX 3
34f80b04
EG
791
792 int tx_ring_size;
793
794#ifdef BCM_VLAN
795 struct vlan_group *vlgrp;
796#endif
a2fbb9ea 797
34f80b04 798 u32 rx_csum;
437cf2f1 799 u32 rx_buf_size;
34f80b04
EG
800#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
801#define ETH_MIN_PACKET_SIZE 60
802#define ETH_MAX_PACKET_SIZE 1500
803#define ETH_MAX_JUMBO_PACKET_SIZE 9600
a2fbb9ea 804
0f00846d
EG
805 /* Max supported alignment is 256 (8 shift) */
806#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
807 L1_CACHE_SHIFT : 8)
808#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
809
34f80b04
EG
810 struct host_def_status_block *def_status_blk;
811#define DEF_SB_ID 16
812 u16 def_c_idx;
813 u16 def_u_idx;
814 u16 def_x_idx;
815 u16 def_t_idx;
816 u16 def_att_idx;
817 u32 attn_state;
818 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
819
820 /* slow path ring */
821 struct eth_spe *spq;
822 dma_addr_t spq_mapping;
823 u16 spq_prod_idx;
824 struct eth_spe *spq_prod_bd;
825 struct eth_spe *spq_last_bd;
826 u16 *dsb_sp_prod;
827 u16 spq_left; /* serialize spq */
828 /* used to synchronize spq accesses */
829 spinlock_t spq_lock;
830
bb2a0f7a
YG
831 /* Flags for marking that there is a STAT_QUERY or
832 SET_MAC ramrod pending */
833 u8 stats_pending;
834 u8 set_mac_pending;
34f80b04 835
33471629 836 /* End of fields used in the performance code paths */
34f80b04
EG
837
838 int panic;
839 int msglevel;
840
841 u32 flags;
842#define PCIX_FLAG 1
843#define PCI_32BIT_FLAG 2
1c06328c 844#define ONE_PORT_FLAG 4
34f80b04
EG
845#define NO_WOL_FLAG 8
846#define USING_DAC_FLAG 0x10
847#define USING_MSIX_FLAG 0x20
8badd27a 848#define USING_MSI_FLAG 0x40
7a9b2557 849#define TPA_ENABLE_FLAG 0x80
34f80b04
EG
850#define NO_MCP_FLAG 0x100
851#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
0c6671b0
EG
852#define HW_VLAN_TX_FLAG 0x400
853#define HW_VLAN_RX_FLAG 0x800
34f80b04
EG
854
855 int func;
856#define BP_PORT(bp) (bp->func % PORT_MAX)
857#define BP_FUNC(bp) (bp->func)
858#define BP_E1HVN(bp) (bp->func >> 1)
859#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
34f80b04
EG
860
861 int pm_cap;
862 int pcie_cap;
863
1cf167f2 864 struct delayed_work sp_task;
34f80b04
EG
865 struct work_struct reset_task;
866
867 struct timer_list timer;
34f80b04
EG
868 int current_interval;
869
870 u16 fw_seq;
871 u16 fw_drv_pulse_wr_seq;
872 u32 func_stx;
873
874 struct link_params link_params;
875 struct link_vars link_vars;
a2fbb9ea 876
34f80b04
EG
877 struct bnx2x_common common;
878 struct bnx2x_port port;
879
8a1c38d1
EG
880 struct cmng_struct_per_port cmng;
881 u32 vn_weight_sum;
882
34f80b04
EG
883 u32 mf_config;
884 u16 e1hov;
885 u8 e1hmf;
3196a88a 886#define IS_E1HMF(bp) (bp->e1hmf != 0)
a2fbb9ea 887
f1410647
ET
888 u8 wol;
889
34f80b04 890 int rx_ring_size;
a2fbb9ea 891
34f80b04
EG
892 u16 tx_quick_cons_trip_int;
893 u16 tx_quick_cons_trip;
894 u16 tx_ticks_int;
895 u16 tx_ticks;
a2fbb9ea 896
34f80b04
EG
897 u16 rx_quick_cons_trip_int;
898 u16 rx_quick_cons_trip;
899 u16 rx_ticks_int;
900 u16 rx_ticks;
a2fbb9ea 901
34f80b04 902 u32 lin_cnt;
a2fbb9ea 903
34f80b04
EG
904 int state;
905#define BNX2X_STATE_CLOSED 0x0
906#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
907#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 908#define BNX2X_STATE_OPEN 0x3000
34f80b04 909#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea
ET
910#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
911#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
34f80b04
EG
912#define BNX2X_STATE_DISABLED 0xd000
913#define BNX2X_STATE_DIAG 0xe000
914#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 915
555f6c78
EG
916 int multi_mode;
917 int num_rx_queues;
918 int num_tx_queues;
a2fbb9ea 919
34f80b04
EG
920 u32 rx_mode;
921#define BNX2X_RX_MODE_NONE 0
922#define BNX2X_RX_MODE_NORMAL 1
923#define BNX2X_RX_MODE_ALLMULTI 2
924#define BNX2X_RX_MODE_PROMISC 3
925#define BNX2X_MAX_MULTICAST 64
926#define BNX2X_MAX_EMUL_MULTI 16
a2fbb9ea 927
34f80b04 928 dma_addr_t def_status_blk_mapping;
a2fbb9ea 929
34f80b04
EG
930 struct bnx2x_slowpath *slowpath;
931 dma_addr_t slowpath_mapping;
a2fbb9ea
ET
932
933#ifdef BCM_ISCSI
934 void *t1;
935 dma_addr_t t1_mapping;
936 void *t2;
937 dma_addr_t t2_mapping;
938 void *timers;
939 dma_addr_t timers_mapping;
940 void *qm;
941 dma_addr_t qm_mapping;
942#endif
943
ad8d3948
EG
944 int dmae_ready;
945 /* used to synchronize dmae accesses */
946 struct mutex dmae_mutex;
947 struct dmae_command init_dmae;
948
bb2a0f7a
YG
949 /* used to synchronize stats collecting */
950 int stats_state;
951 /* used by dmae command loader */
952 struct dmae_command stats_dmae;
953 int executer_idx;
ad8d3948 954
bb2a0f7a 955 u16 stats_counter;
bb2a0f7a
YG
956 struct bnx2x_eth_stats eth_stats;
957
958 struct z_stream_s *strm;
959 void *gunzip_buf;
960 dma_addr_t gunzip_mapping;
961 int gunzip_outlen;
ad8d3948 962#define FW_BUF_SIZE 0x8000
a2fbb9ea
ET
963
964};
965
966
555f6c78
EG
967#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \
968 MAX_CONTEXT)
969#define BNX2X_NUM_QUEUES(bp) max(bp->num_rx_queues, bp->num_tx_queues)
970#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
3196a88a 971
555f6c78
EG
972#define for_each_rx_queue(bp, var) \
973 for (var = 0; var < bp->num_rx_queues; var++)
974#define for_each_tx_queue(bp, var) \
975 for (var = 0; var < bp->num_tx_queues; var++)
976#define for_each_queue(bp, var) \
977 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
3196a88a 978#define for_each_nondefault_queue(bp, var) \
555f6c78 979 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
3196a88a
EG
980
981
c18487ee
YR
982void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
983void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
984 u32 len32);
4acac6a5 985int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
17de50b7 986int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
4acac6a5 987int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
c18487ee 988
34f80b04
EG
989static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
990 int wait)
991{
992 u32 val;
993
994 do {
995 val = REG_RD(bp, reg);
996 if (val == expected)
997 break;
998 ms -= wait;
999 msleep(wait);
1000
1001 } while (ms > 0);
1002
1003 return val;
1004}
1005
1006
1007/* load/unload mode */
1008#define LOAD_NORMAL 0
1009#define LOAD_OPEN 1
1010#define LOAD_DIAG 2
1011#define UNLOAD_NORMAL 0
1012#define UNLOAD_CLOSE 1
1013
bb2a0f7a 1014
ad8d3948
EG
1015/* DMAE command defines */
1016#define DMAE_CMD_SRC_PCI 0
1017#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1018
1019#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1020#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1021
1022#define DMAE_CMD_C_DST_PCI 0
1023#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1024
1025#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1026
1027#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1028#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1029#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1030#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1031
1032#define DMAE_CMD_PORT_0 0
1033#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1034
1035#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1036#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1037#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1038
1039#define DMAE_LEN32_RD_MAX 0x80
1040#define DMAE_LEN32_WR_MAX 0x400
1041
1042#define DMAE_COMP_VAL 0xe0d0d0ae
1043
1044#define MAX_DMAE_C_PER_PORT 8
1045#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1046 BP_E1HVN(bp))
1047#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1048 E1HVN_MAX)
1049
1050
25047950
ET
1051/* PCIE link and speed */
1052#define PCICFG_LINK_WIDTH 0x1f00000
1053#define PCICFG_LINK_WIDTH_SHIFT 20
1054#define PCICFG_LINK_SPEED 0xf0000
1055#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 1056
bb2a0f7a 1057
d3d4f495 1058#define BNX2X_NUM_TESTS 7
bb2a0f7a
YG
1059
1060#define BNX2X_MAC_LOOPBACK 0
1061#define BNX2X_PHY_LOOPBACK 1
1062#define BNX2X_MAC_LOOPBACK_FAILED 1
1063#define BNX2X_PHY_LOOPBACK_FAILED 2
1064#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1065 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1066
7a9b2557
VZ
1067
1068#define STROM_ASSERT_ARRAY_SIZE 50
1069
96fc1784 1070
34f80b04 1071/* must be used on a CID before placing it on a HW ring */
7a9b2557
VZ
1072#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
1073
1074#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1075#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1076
1077
1078#define BNX2X_BTR 3
1079#define MAX_SPQ_PENDING 8
a2fbb9ea 1080
a2fbb9ea 1081
34f80b04
EG
1082/* CMNG constants
1083 derived from lab experiments, and not from system spec calculations !!! */
1084#define DEF_MIN_RATE 100
1085/* resolution of the rate shaping timer - 100 usec */
1086#define RS_PERIODIC_TIMEOUT_USEC 100
1087/* resolution of fairness algorithm in usecs -
33471629 1088 coefficient for calculating the actual t fair */
34f80b04
EG
1089#define T_FAIR_COEF 10000000
1090/* number of bytes in single QM arbitration cycle -
33471629 1091 coefficient for calculating the fairness timer */
34f80b04
EG
1092#define QM_ARB_BYTES 40000
1093#define FAIR_MEM 2
1094
1095
1096#define ATTN_NIG_FOR_FUNC (1L << 8)
1097#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1098#define GPIO_2_FUNC (1L << 10)
1099#define GPIO_3_FUNC (1L << 11)
1100#define GPIO_4_FUNC (1L << 12)
1101#define ATTN_GENERAL_ATTN_1 (1L << 13)
1102#define ATTN_GENERAL_ATTN_2 (1L << 14)
1103#define ATTN_GENERAL_ATTN_3 (1L << 15)
1104#define ATTN_GENERAL_ATTN_4 (1L << 13)
1105#define ATTN_GENERAL_ATTN_5 (1L << 14)
1106#define ATTN_GENERAL_ATTN_6 (1L << 15)
1107
1108#define ATTN_HARD_WIRED_MASK 0xff00
1109#define ATTENTION_ID 4
a2fbb9ea
ET
1110
1111
34f80b04
EG
1112/* stuff added to make the code fit 80Col */
1113
1114#define BNX2X_PMF_LINK_ASSERT \
1115 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1116
a2fbb9ea
ET
1117#define BNX2X_MC_ASSERT_BITS \
1118 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1119 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1120 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1121 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1122
1123#define BNX2X_MCP_ASSERT \
1124 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1125
1126#define BNX2X_DOORQ_ASSERT \
1127 AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT
1128
34f80b04
EG
1129#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1130#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1131 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1132 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1133 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1134 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1135 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1136
a2fbb9ea
ET
1137#define HW_INTERRUT_ASSERT_SET_0 \
1138 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1139 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1140 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1141 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
34f80b04 1142#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
a2fbb9ea
ET
1143 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1144 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1145 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1146 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1147#define HW_INTERRUT_ASSERT_SET_1 \
1148 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1149 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1150 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1151 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1152 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1153 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1154 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1155 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1156 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1157 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1158 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
34f80b04 1159#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
a2fbb9ea
ET
1160 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1161 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1162 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1163 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1164 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1165 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1166 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1167 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1168 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1169 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1170#define HW_INTERRUT_ASSERT_SET_2 \
1171 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1172 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1173 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1174 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1175 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 1176#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
a2fbb9ea
ET
1177 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1178 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1179 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1180 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1181 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1182 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1183
1184
555f6c78 1185#define MULTI_FLAGS(bp) \
34f80b04
EG
1186 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1187 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1188 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1189 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
555f6c78
EG
1190 (bp->multi_mode << \
1191 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
a2fbb9ea 1192
34f80b04 1193#define MULTI_MASK 0x7f
a2fbb9ea
ET
1194
1195
34f80b04
EG
1196#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1197#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1198#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1199#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
a2fbb9ea 1200
34f80b04 1201#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
a2fbb9ea
ET
1202
1203#define BNX2X_SP_DSB_INDEX \
34f80b04 1204(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
a2fbb9ea
ET
1205
1206
1207#define CAM_IS_INVALID(x) \
1208(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1209
1210#define CAM_INVALIDATE(x) \
34f80b04
EG
1211 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1212
1213
1214/* Number of u32 elements in MC hash array */
1215#define MC_HASH_SIZE 8
1216#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1217 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
a2fbb9ea
ET
1218
1219
34f80b04
EG
1220#ifndef PXP2_REG_PXP2_INT_STS
1221#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1222#endif
1223
a2fbb9ea
ET
1224/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1225
1226#endif /* bnx2x.h */