bnx2x: Driver dump
[GitHub/mt8127/android_kernel_alcatel_ttab.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))
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99
100#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 101#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
34f80b04 102#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
a2fbb9ea 103
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104#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
105#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 106
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107#define REG_RD_DMAE(bp, offset, valp, len32) \
108 do { \
109 bnx2x_read_dmae(bp, offset, len32);\
110 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
111 } while (0)
112
34f80b04 113#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 114 do { \
34f80b04 115 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
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116 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
117 offset, len32); \
118 } while (0)
119
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120#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
121 offsetof(struct shmem_region, field))
122#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
123#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 124
345b5d52 125#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 126#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
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127
128
7a9b2557 129/* fast path */
a2fbb9ea 130
a2fbb9ea 131struct sw_rx_bd {
34f80b04 132 struct sk_buff *skb;
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133 DECLARE_PCI_UNMAP_ADDR(mapping)
134};
135
136struct sw_tx_bd {
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137 struct sk_buff *skb;
138 u16 first_bd;
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139};
140
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141struct sw_rx_page {
142 struct page *page;
143 DECLARE_PCI_UNMAP_ADDR(mapping)
144};
145
146
147/* MC hsi */
148#define BCM_PAGE_SHIFT 12
149#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
150#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
151#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
152
153#define PAGES_PER_SGE_SHIFT 0
154#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
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155#define SGE_PAGE_SIZE PAGE_SIZE
156#define SGE_PAGE_SHIFT PAGE_SHIFT
157#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr)
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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)
33471629 163/* RX_SGE_CNT is promised to be a power of 2 */
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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
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190struct bnx2x_eth_q_stats {
191 u32 total_bytes_received_hi;
192 u32 total_bytes_received_lo;
193 u32 total_bytes_transmitted_hi;
194 u32 total_bytes_transmitted_lo;
195 u32 total_unicast_packets_received_hi;
196 u32 total_unicast_packets_received_lo;
197 u32 total_multicast_packets_received_hi;
198 u32 total_multicast_packets_received_lo;
199 u32 total_broadcast_packets_received_hi;
200 u32 total_broadcast_packets_received_lo;
201 u32 total_unicast_packets_transmitted_hi;
202 u32 total_unicast_packets_transmitted_lo;
203 u32 total_multicast_packets_transmitted_hi;
204 u32 total_multicast_packets_transmitted_lo;
205 u32 total_broadcast_packets_transmitted_hi;
206 u32 total_broadcast_packets_transmitted_lo;
207 u32 valid_bytes_received_hi;
208 u32 valid_bytes_received_lo;
209
210 u32 error_bytes_received_hi;
211 u32 error_bytes_received_lo;
212 u32 etherstatsoverrsizepkts_hi;
213 u32 etherstatsoverrsizepkts_lo;
214 u32 no_buff_discard_hi;
215 u32 no_buff_discard_lo;
216
217 u32 driver_xoff;
218 u32 rx_err_discard_pkt;
219 u32 rx_skb_alloc_failed;
220 u32 hw_csum_err;
221};
222
223#define BNX2X_NUM_Q_STATS 11
224#define Q_STATS_OFFSET32(stat_name) \
225 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
226
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227struct bnx2x_fastpath {
228
34f80b04 229 struct napi_struct napi;
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230
231 struct host_status_block *status_blk;
34f80b04 232 dma_addr_t status_blk_mapping;
a2fbb9ea 233
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234 struct eth_tx_db_data *hw_tx_prods;
235 dma_addr_t tx_prods_mapping;
a2fbb9ea 236
34f80b04 237 struct sw_tx_bd *tx_buf_ring;
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238
239 struct eth_tx_bd *tx_desc_ring;
34f80b04 240 dma_addr_t tx_desc_mapping;
a2fbb9ea 241
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242 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
243 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
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244
245 struct eth_rx_bd *rx_desc_ring;
34f80b04 246 dma_addr_t rx_desc_mapping;
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247
248 union eth_rx_cqe *rx_comp_ring;
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249 dma_addr_t rx_comp_mapping;
250
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251 /* SGE ring */
252 struct eth_rx_sge *rx_sge_ring;
253 dma_addr_t rx_sge_mapping;
254
255 u64 sge_mask[RX_SGE_MASK_LEN];
256
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257 int state;
258#define BNX2X_FP_STATE_CLOSED 0
259#define BNX2X_FP_STATE_IRQ 0x80000
260#define BNX2X_FP_STATE_OPENING 0x90000
261#define BNX2X_FP_STATE_OPEN 0xa0000
262#define BNX2X_FP_STATE_HALTING 0xb0000
263#define BNX2X_FP_STATE_HALTED 0xc0000
264
265 u8 index; /* number in fp array */
266 u8 cl_id; /* eth client id */
267 u8 sb_id; /* status block number in HW */
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268
269 u16 tx_pkt_prod;
270 u16 tx_pkt_cons;
271 u16 tx_bd_prod;
272 u16 tx_bd_cons;
4781bfad 273 __le16 *tx_cons_sb;
34f80b04 274
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275 __le16 fp_c_idx;
276 __le16 fp_u_idx;
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277
278 u16 rx_bd_prod;
279 u16 rx_bd_cons;
280 u16 rx_comp_prod;
281 u16 rx_comp_cons;
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282 u16 rx_sge_prod;
283 /* The last maximal completed SGE */
284 u16 last_max_sge;
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285 __le16 *rx_cons_sb;
286 __le16 *rx_bd_cons_sb;
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287
288 unsigned long tx_pkt,
a2fbb9ea 289 rx_pkt,
66e855f3 290 rx_calls;
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291 /* TPA related */
292 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
293 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
294#define BNX2X_TPA_START 1
295#define BNX2X_TPA_STOP 2
296 u8 disable_tpa;
297#ifdef BNX2X_STOP_ON_ERROR
298 u64 tpa_queue_used;
299#endif
a2fbb9ea 300
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301 struct tstorm_per_client_stats old_tclient;
302 struct ustorm_per_client_stats old_uclient;
303 struct xstorm_per_client_stats old_xclient;
304 struct bnx2x_eth_q_stats eth_q_stats;
305
555f6c78 306 char name[IFNAMSIZ];
34f80b04 307 struct bnx2x *bp; /* parent */
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308};
309
34f80b04 310#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
7a9b2557 311
237907c1 312#define BNX2X_HAS_WORK(fp) (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
da5a662a 313
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314
315/* MC hsi */
316#define MAX_FETCH_BD 13 /* HW max BDs per packet */
317#define RX_COPY_THRESH 92
318
319#define NUM_TX_RINGS 16
320#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
321#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
322#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
323#define MAX_TX_BD (NUM_TX_BD - 1)
324#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
325#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
326 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
327#define TX_BD(x) ((x) & MAX_TX_BD)
328#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
329
330/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
331#define NUM_RX_RINGS 8
332#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
333#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
334#define RX_DESC_MASK (RX_DESC_CNT - 1)
335#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
336#define MAX_RX_BD (NUM_RX_BD - 1)
337#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
338#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
339 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
340#define RX_BD(x) ((x) & MAX_RX_BD)
341
342/* As long as CQE is 4 times bigger than BD entry we have to allocate
343 4 times more pages for CQ ring in order to keep it balanced with
344 BD ring */
345#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
346#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
347#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
348#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
349#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
350#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
351#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
352 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
353#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
354
355
33471629 356/* This is needed for determining of last_max */
34f80b04 357#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
a2fbb9ea 358
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359#define __SGE_MASK_SET_BIT(el, bit) \
360 do { \
361 el = ((el) | ((u64)0x1 << (bit))); \
362 } while (0)
363
364#define __SGE_MASK_CLEAR_BIT(el, bit) \
365 do { \
366 el = ((el) & (~((u64)0x1 << (bit)))); \
367 } while (0)
368
369#define SGE_MASK_SET_BIT(fp, idx) \
370 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
371 ((idx) & RX_SGE_MASK_ELEM_MASK))
372
373#define SGE_MASK_CLEAR_BIT(fp, idx) \
374 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
375 ((idx) & RX_SGE_MASK_ELEM_MASK))
376
377
378/* used on a CID received from the HW */
379#define SW_CID(x) (le32_to_cpu(x) & \
380 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
381#define CQE_CMD(x) (le32_to_cpu(x) >> \
382 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
383
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384#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
385 le32_to_cpu((bd)->addr_lo))
386#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
387
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388
389#define DPM_TRIGER_TYPE 0x40
390#define DOORBELL(bp, cid, val) \
391 do { \
392 writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
393 DPM_TRIGER_TYPE); \
394 } while (0)
395
396
397/* TX CSUM helpers */
398#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
399 skb->csum_offset)
400#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
401 skb->csum_offset))
402
403#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
404
405#define XMIT_PLAIN 0
406#define XMIT_CSUM_V4 0x1
407#define XMIT_CSUM_V6 0x2
408#define XMIT_CSUM_TCP 0x4
409#define XMIT_GSO_V4 0x8
410#define XMIT_GSO_V6 0x10
411
412#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
413#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
414
415
34f80b04 416/* stuff added to make the code fit 80Col */
a2fbb9ea 417
34f80b04 418#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
a2fbb9ea 419
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420#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
421#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
422#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
423 (TPA_TYPE_START | TPA_TYPE_END))
424
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425#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
426
427#define BNX2X_IP_CSUM_ERR(cqe) \
428 (!((cqe)->fast_path_cqe.status_flags & \
429 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
430 ((cqe)->fast_path_cqe.type_error_flags & \
431 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
432
433#define BNX2X_L4_CSUM_ERR(cqe) \
434 (!((cqe)->fast_path_cqe.status_flags & \
435 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
436 ((cqe)->fast_path_cqe.type_error_flags & \
437 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
438
439#define BNX2X_RX_CSUM_OK(cqe) \
440 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
7a9b2557 441
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442#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
443 (((le16_to_cpu(flags) & \
444 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
445 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
446 == PRS_FLAG_OVERETH_IPV4)
7a9b2557 447#define BNX2X_RX_SUM_FIX(cqe) \
052a38e0 448 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
7a9b2557 449
a2fbb9ea 450
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451#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
452#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
453
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454#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
455#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
456#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
a2fbb9ea 457
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458#define BNX2X_RX_SB_INDEX \
459 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
a2fbb9ea 460
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461#define BNX2X_RX_SB_BD_INDEX \
462 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
a2fbb9ea 463
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464#define BNX2X_RX_SB_INDEX_NUM \
465 (((U_SB_ETH_RX_CQ_INDEX << \
466 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
467 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
468 ((U_SB_ETH_RX_BD_INDEX << \
469 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
470 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
a2fbb9ea 471
34f80b04
EG
472#define BNX2X_TX_SB_INDEX \
473 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
a2fbb9ea 474
7a9b2557
VZ
475
476/* end of fast path */
477
34f80b04 478/* common */
a2fbb9ea 479
34f80b04 480struct bnx2x_common {
a2fbb9ea 481
ad8d3948 482 u32 chip_id;
a2fbb9ea 483/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 484#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 485
34f80b04 486#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
ad8d3948
EG
487#define CHIP_NUM_57710 0x164e
488#define CHIP_NUM_57711 0x164f
489#define CHIP_NUM_57711E 0x1650
490#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
491#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
492#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
493#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
494 CHIP_IS_57711E(bp))
495#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
496
34f80b04 497#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
ad8d3948
EG
498#define CHIP_REV_Ax 0x00000000
499/* assume maximum 5 revisions */
500#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
501/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
502#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
503 !(CHIP_REV(bp) & 0x00001000))
504/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
505#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
506 (CHIP_REV(bp) & 0x00001000))
507
508#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
509 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
510
34f80b04
EG
511#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
512#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
a2fbb9ea 513
34f80b04
EG
514 int flash_size;
515#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
516#define NVRAM_TIMEOUT_COUNT 30000
517#define NVRAM_PAGE_SIZE 256
a2fbb9ea 518
34f80b04
EG
519 u32 shmem_base;
520
521 u32 hw_config;
c18487ee 522
34f80b04 523 u32 bc_ver;
34f80b04 524};
c18487ee 525
34f80b04
EG
526
527/* end of common */
528
529/* port */
530
bb2a0f7a
YG
531struct nig_stats {
532 u32 brb_discard;
533 u32 brb_packet;
534 u32 brb_truncate;
535 u32 flow_ctrl_discard;
536 u32 flow_ctrl_octets;
537 u32 flow_ctrl_packet;
538 u32 mng_discard;
539 u32 mng_octet_inp;
540 u32 mng_octet_out;
541 u32 mng_packet_inp;
542 u32 mng_packet_out;
543 u32 pbf_octets;
544 u32 pbf_packet;
545 u32 safc_inp;
546 u32 egress_mac_pkt0_lo;
547 u32 egress_mac_pkt0_hi;
548 u32 egress_mac_pkt1_lo;
549 u32 egress_mac_pkt1_hi;
550};
551
34f80b04
EG
552struct bnx2x_port {
553 u32 pmf;
c18487ee
YR
554
555 u32 link_config;
a2fbb9ea 556
34f80b04
EG
557 u32 supported;
558/* link settings - missing defines */
559#define SUPPORTED_2500baseX_Full (1 << 15)
560
561 u32 advertising;
a2fbb9ea 562/* link settings - missing defines */
34f80b04 563#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 564
34f80b04 565 u32 phy_addr;
c18487ee
YR
566
567 /* used to synchronize phy accesses */
568 struct mutex phy_mutex;
46c6a674 569 int need_hw_lock;
c18487ee 570
34f80b04 571 u32 port_stx;
a2fbb9ea 572
34f80b04
EG
573 struct nig_stats old_nig_stats;
574};
a2fbb9ea 575
34f80b04
EG
576/* end of port */
577
bb2a0f7a
YG
578
579enum bnx2x_stats_event {
580 STATS_EVENT_PMF = 0,
581 STATS_EVENT_LINK_UP,
582 STATS_EVENT_UPDATE,
583 STATS_EVENT_STOP,
584 STATS_EVENT_MAX
585};
586
587enum bnx2x_stats_state {
588 STATS_STATE_DISABLED = 0,
589 STATS_STATE_ENABLED,
590 STATS_STATE_MAX
591};
592
593struct bnx2x_eth_stats {
594 u32 total_bytes_received_hi;
595 u32 total_bytes_received_lo;
596 u32 total_bytes_transmitted_hi;
597 u32 total_bytes_transmitted_lo;
598 u32 total_unicast_packets_received_hi;
599 u32 total_unicast_packets_received_lo;
600 u32 total_multicast_packets_received_hi;
601 u32 total_multicast_packets_received_lo;
602 u32 total_broadcast_packets_received_hi;
603 u32 total_broadcast_packets_received_lo;
604 u32 total_unicast_packets_transmitted_hi;
605 u32 total_unicast_packets_transmitted_lo;
606 u32 total_multicast_packets_transmitted_hi;
607 u32 total_multicast_packets_transmitted_lo;
608 u32 total_broadcast_packets_transmitted_hi;
609 u32 total_broadcast_packets_transmitted_lo;
610 u32 valid_bytes_received_hi;
611 u32 valid_bytes_received_lo;
612
613 u32 error_bytes_received_hi;
614 u32 error_bytes_received_lo;
de832a55
EG
615 u32 etherstatsoverrsizepkts_hi;
616 u32 etherstatsoverrsizepkts_lo;
617 u32 no_buff_discard_hi;
618 u32 no_buff_discard_lo;
bb2a0f7a
YG
619
620 u32 rx_stat_ifhcinbadoctets_hi;
621 u32 rx_stat_ifhcinbadoctets_lo;
622 u32 tx_stat_ifhcoutbadoctets_hi;
623 u32 tx_stat_ifhcoutbadoctets_lo;
624 u32 rx_stat_dot3statsfcserrors_hi;
625 u32 rx_stat_dot3statsfcserrors_lo;
626 u32 rx_stat_dot3statsalignmenterrors_hi;
627 u32 rx_stat_dot3statsalignmenterrors_lo;
628 u32 rx_stat_dot3statscarriersenseerrors_hi;
629 u32 rx_stat_dot3statscarriersenseerrors_lo;
630 u32 rx_stat_falsecarriererrors_hi;
631 u32 rx_stat_falsecarriererrors_lo;
632 u32 rx_stat_etherstatsundersizepkts_hi;
633 u32 rx_stat_etherstatsundersizepkts_lo;
634 u32 rx_stat_dot3statsframestoolong_hi;
635 u32 rx_stat_dot3statsframestoolong_lo;
636 u32 rx_stat_etherstatsfragments_hi;
637 u32 rx_stat_etherstatsfragments_lo;
638 u32 rx_stat_etherstatsjabbers_hi;
639 u32 rx_stat_etherstatsjabbers_lo;
640 u32 rx_stat_maccontrolframesreceived_hi;
641 u32 rx_stat_maccontrolframesreceived_lo;
642 u32 rx_stat_bmac_xpf_hi;
643 u32 rx_stat_bmac_xpf_lo;
644 u32 rx_stat_bmac_xcf_hi;
645 u32 rx_stat_bmac_xcf_lo;
646 u32 rx_stat_xoffstateentered_hi;
647 u32 rx_stat_xoffstateentered_lo;
648 u32 rx_stat_xonpauseframesreceived_hi;
649 u32 rx_stat_xonpauseframesreceived_lo;
650 u32 rx_stat_xoffpauseframesreceived_hi;
651 u32 rx_stat_xoffpauseframesreceived_lo;
652 u32 tx_stat_outxonsent_hi;
653 u32 tx_stat_outxonsent_lo;
654 u32 tx_stat_outxoffsent_hi;
655 u32 tx_stat_outxoffsent_lo;
656 u32 tx_stat_flowcontroldone_hi;
657 u32 tx_stat_flowcontroldone_lo;
658 u32 tx_stat_etherstatscollisions_hi;
659 u32 tx_stat_etherstatscollisions_lo;
660 u32 tx_stat_dot3statssinglecollisionframes_hi;
661 u32 tx_stat_dot3statssinglecollisionframes_lo;
662 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
663 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
664 u32 tx_stat_dot3statsdeferredtransmissions_hi;
665 u32 tx_stat_dot3statsdeferredtransmissions_lo;
666 u32 tx_stat_dot3statsexcessivecollisions_hi;
667 u32 tx_stat_dot3statsexcessivecollisions_lo;
668 u32 tx_stat_dot3statslatecollisions_hi;
669 u32 tx_stat_dot3statslatecollisions_lo;
670 u32 tx_stat_etherstatspkts64octets_hi;
671 u32 tx_stat_etherstatspkts64octets_lo;
672 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
673 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
674 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
675 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
676 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
677 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
678 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
679 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
680 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
681 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
682 u32 tx_stat_etherstatspktsover1522octets_hi;
683 u32 tx_stat_etherstatspktsover1522octets_lo;
684 u32 tx_stat_bmac_2047_hi;
685 u32 tx_stat_bmac_2047_lo;
686 u32 tx_stat_bmac_4095_hi;
687 u32 tx_stat_bmac_4095_lo;
688 u32 tx_stat_bmac_9216_hi;
689 u32 tx_stat_bmac_9216_lo;
690 u32 tx_stat_bmac_16383_hi;
691 u32 tx_stat_bmac_16383_lo;
692 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
693 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
694 u32 tx_stat_bmac_ufl_hi;
695 u32 tx_stat_bmac_ufl_lo;
696
de832a55
EG
697 u32 pause_frames_received_hi;
698 u32 pause_frames_received_lo;
699 u32 pause_frames_sent_hi;
700 u32 pause_frames_sent_lo;
bb2a0f7a
YG
701
702 u32 etherstatspkts1024octetsto1522octets_hi;
703 u32 etherstatspkts1024octetsto1522octets_lo;
704 u32 etherstatspktsover1522octets_hi;
705 u32 etherstatspktsover1522octets_lo;
706
de832a55
EG
707 u32 brb_drop_hi;
708 u32 brb_drop_lo;
709 u32 brb_truncate_hi;
710 u32 brb_truncate_lo;
bb2a0f7a
YG
711
712 u32 mac_filter_discard;
713 u32 xxoverflow_discard;
714 u32 brb_truncate_discard;
715 u32 mac_discard;
716
717 u32 driver_xoff;
66e855f3
YG
718 u32 rx_err_discard_pkt;
719 u32 rx_skb_alloc_failed;
720 u32 hw_csum_err;
de832a55
EG
721
722 u32 nig_timer_max;
bb2a0f7a
YG
723};
724
de832a55 725#define BNX2X_NUM_STATS 41
bb2a0f7a
YG
726#define STATS_OFFSET32(stat_name) \
727 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
728
34f80b04 729
34f80b04 730#define MAX_CONTEXT 16
34f80b04
EG
731
732union cdu_context {
733 struct eth_context eth;
734 char pad[1024];
735};
736
bb2a0f7a 737#define MAX_DMAE_C 8
34f80b04
EG
738
739/* DMA memory not used in fastpath */
740struct bnx2x_slowpath {
741 union cdu_context context[MAX_CONTEXT];
742 struct eth_stats_query fw_stats;
743 struct mac_configuration_cmd mac_config;
744 struct mac_configuration_cmd mcast_config;
745
746 /* used by dmae command executer */
747 struct dmae_command dmae[MAX_DMAE_C];
748
bb2a0f7a
YG
749 u32 stats_comp;
750 union mac_stats mac_stats;
751 struct nig_stats nig_stats;
752 struct host_port_stats port_stats;
753 struct host_func_stats func_stats;
34f80b04
EG
754
755 u32 wb_comp;
34f80b04
EG
756 u32 wb_data[4];
757};
758
759#define bnx2x_sp(bp, var) (&bp->slowpath->var)
760#define bnx2x_sp_mapping(bp, var) \
761 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
762
763
764/* attn group wiring */
765#define MAX_DYNAMIC_ATTN_GRPS 8
766
767struct attn_route {
768 u32 sig[4];
769};
770
771struct bnx2x {
772 /* Fields used in the tx and intr/napi performance paths
773 * are grouped together in the beginning of the structure
774 */
775 struct bnx2x_fastpath fp[MAX_CONTEXT];
776 void __iomem *regview;
777 void __iomem *doorbells;
a5f67a04 778#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
34f80b04
EG
779
780 struct net_device *dev;
781 struct pci_dev *pdev;
782
783 atomic_t intr_sem;
7a9b2557 784 struct msix_entry msix_table[MAX_CONTEXT+1];
8badd27a
EG
785#define INT_MODE_INTx 1
786#define INT_MODE_MSI 2
787#define INT_MODE_MSIX 3
34f80b04
EG
788
789 int tx_ring_size;
790
791#ifdef BCM_VLAN
792 struct vlan_group *vlgrp;
793#endif
a2fbb9ea 794
34f80b04 795 u32 rx_csum;
437cf2f1 796 u32 rx_buf_size;
34f80b04
EG
797#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
798#define ETH_MIN_PACKET_SIZE 60
799#define ETH_MAX_PACKET_SIZE 1500
800#define ETH_MAX_JUMBO_PACKET_SIZE 9600
a2fbb9ea 801
0f00846d
EG
802 /* Max supported alignment is 256 (8 shift) */
803#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
804 L1_CACHE_SHIFT : 8)
805#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
806
34f80b04
EG
807 struct host_def_status_block *def_status_blk;
808#define DEF_SB_ID 16
4781bfad
EG
809 __le16 def_c_idx;
810 __le16 def_u_idx;
811 __le16 def_x_idx;
812 __le16 def_t_idx;
813 __le16 def_att_idx;
34f80b04
EG
814 u32 attn_state;
815 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
816
817 /* slow path ring */
818 struct eth_spe *spq;
819 dma_addr_t spq_mapping;
820 u16 spq_prod_idx;
821 struct eth_spe *spq_prod_bd;
822 struct eth_spe *spq_last_bd;
4781bfad 823 __le16 *dsb_sp_prod;
34f80b04
EG
824 u16 spq_left; /* serialize spq */
825 /* used to synchronize spq accesses */
826 spinlock_t spq_lock;
827
bb2a0f7a
YG
828 /* Flags for marking that there is a STAT_QUERY or
829 SET_MAC ramrod pending */
830 u8 stats_pending;
831 u8 set_mac_pending;
34f80b04 832
33471629 833 /* End of fields used in the performance code paths */
34f80b04
EG
834
835 int panic;
836 int msglevel;
837
838 u32 flags;
839#define PCIX_FLAG 1
840#define PCI_32BIT_FLAG 2
1c06328c 841#define ONE_PORT_FLAG 4
34f80b04
EG
842#define NO_WOL_FLAG 8
843#define USING_DAC_FLAG 0x10
844#define USING_MSIX_FLAG 0x20
8badd27a 845#define USING_MSI_FLAG 0x40
7a9b2557 846#define TPA_ENABLE_FLAG 0x80
34f80b04
EG
847#define NO_MCP_FLAG 0x100
848#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
0c6671b0
EG
849#define HW_VLAN_TX_FLAG 0x400
850#define HW_VLAN_RX_FLAG 0x800
34f80b04
EG
851
852 int func;
853#define BP_PORT(bp) (bp->func % PORT_MAX)
854#define BP_FUNC(bp) (bp->func)
855#define BP_E1HVN(bp) (bp->func >> 1)
856#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
34f80b04
EG
857
858 int pm_cap;
859 int pcie_cap;
8d5726c4 860 int mrrs;
34f80b04 861
1cf167f2 862 struct delayed_work sp_task;
34f80b04
EG
863 struct work_struct reset_task;
864
865 struct timer_list timer;
34f80b04
EG
866 int current_interval;
867
868 u16 fw_seq;
869 u16 fw_drv_pulse_wr_seq;
870 u32 func_stx;
871
872 struct link_params link_params;
873 struct link_vars link_vars;
a2fbb9ea 874
34f80b04
EG
875 struct bnx2x_common common;
876 struct bnx2x_port port;
877
8a1c38d1
EG
878 struct cmng_struct_per_port cmng;
879 u32 vn_weight_sum;
880
34f80b04
EG
881 u32 mf_config;
882 u16 e1hov;
883 u8 e1hmf;
3196a88a 884#define IS_E1HMF(bp) (bp->e1hmf != 0)
a2fbb9ea 885
f1410647
ET
886 u8 wol;
887
34f80b04 888 int rx_ring_size;
a2fbb9ea 889
34f80b04
EG
890 u16 tx_quick_cons_trip_int;
891 u16 tx_quick_cons_trip;
892 u16 tx_ticks_int;
893 u16 tx_ticks;
a2fbb9ea 894
34f80b04
EG
895 u16 rx_quick_cons_trip_int;
896 u16 rx_quick_cons_trip;
897 u16 rx_ticks_int;
898 u16 rx_ticks;
a2fbb9ea 899
34f80b04 900 u32 lin_cnt;
a2fbb9ea 901
34f80b04
EG
902 int state;
903#define BNX2X_STATE_CLOSED 0x0
904#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
905#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 906#define BNX2X_STATE_OPEN 0x3000
34f80b04 907#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea
ET
908#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
909#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
34f80b04
EG
910#define BNX2X_STATE_DISABLED 0xd000
911#define BNX2X_STATE_DIAG 0xe000
912#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 913
555f6c78
EG
914 int multi_mode;
915 int num_rx_queues;
916 int num_tx_queues;
a2fbb9ea 917
34f80b04
EG
918 u32 rx_mode;
919#define BNX2X_RX_MODE_NONE 0
920#define BNX2X_RX_MODE_NORMAL 1
921#define BNX2X_RX_MODE_ALLMULTI 2
922#define BNX2X_RX_MODE_PROMISC 3
923#define BNX2X_MAX_MULTICAST 64
924#define BNX2X_MAX_EMUL_MULTI 16
a2fbb9ea 925
34f80b04 926 dma_addr_t def_status_blk_mapping;
a2fbb9ea 927
34f80b04
EG
928 struct bnx2x_slowpath *slowpath;
929 dma_addr_t slowpath_mapping;
a2fbb9ea
ET
930
931#ifdef BCM_ISCSI
932 void *t1;
933 dma_addr_t t1_mapping;
934 void *t2;
935 dma_addr_t t2_mapping;
936 void *timers;
937 dma_addr_t timers_mapping;
938 void *qm;
939 dma_addr_t qm_mapping;
940#endif
941
ad8d3948
EG
942 int dmae_ready;
943 /* used to synchronize dmae accesses */
944 struct mutex dmae_mutex;
945 struct dmae_command init_dmae;
946
bb2a0f7a
YG
947 /* used to synchronize stats collecting */
948 int stats_state;
949 /* used by dmae command loader */
950 struct dmae_command stats_dmae;
951 int executer_idx;
ad8d3948 952
bb2a0f7a 953 u16 stats_counter;
bb2a0f7a
YG
954 struct bnx2x_eth_stats eth_stats;
955
956 struct z_stream_s *strm;
957 void *gunzip_buf;
958 dma_addr_t gunzip_mapping;
959 int gunzip_outlen;
ad8d3948 960#define FW_BUF_SIZE 0x8000
a2fbb9ea
ET
961
962};
963
964
555f6c78
EG
965#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \
966 MAX_CONTEXT)
967#define BNX2X_NUM_QUEUES(bp) max(bp->num_rx_queues, bp->num_tx_queues)
968#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
3196a88a 969
555f6c78
EG
970#define for_each_rx_queue(bp, var) \
971 for (var = 0; var < bp->num_rx_queues; var++)
972#define for_each_tx_queue(bp, var) \
973 for (var = 0; var < bp->num_tx_queues; var++)
974#define for_each_queue(bp, var) \
975 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
3196a88a 976#define for_each_nondefault_queue(bp, var) \
555f6c78 977 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
3196a88a
EG
978
979
c18487ee
YR
980void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
981void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
982 u32 len32);
4acac6a5 983int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
17de50b7 984int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
4acac6a5 985int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
c18487ee 986
34f80b04
EG
987static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
988 int wait)
989{
990 u32 val;
991
992 do {
993 val = REG_RD(bp, reg);
994 if (val == expected)
995 break;
996 ms -= wait;
997 msleep(wait);
998
999 } while (ms > 0);
1000
1001 return val;
1002}
1003
1004
1005/* load/unload mode */
1006#define LOAD_NORMAL 0
1007#define LOAD_OPEN 1
1008#define LOAD_DIAG 2
1009#define UNLOAD_NORMAL 0
1010#define UNLOAD_CLOSE 1
1011
bb2a0f7a 1012
ad8d3948
EG
1013/* DMAE command defines */
1014#define DMAE_CMD_SRC_PCI 0
1015#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1016
1017#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1018#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1019
1020#define DMAE_CMD_C_DST_PCI 0
1021#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1022
1023#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1024
1025#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1026#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1027#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1028#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1029
1030#define DMAE_CMD_PORT_0 0
1031#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1032
1033#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1034#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1035#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1036
1037#define DMAE_LEN32_RD_MAX 0x80
1038#define DMAE_LEN32_WR_MAX 0x400
1039
1040#define DMAE_COMP_VAL 0xe0d0d0ae
1041
1042#define MAX_DMAE_C_PER_PORT 8
1043#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1044 BP_E1HVN(bp))
1045#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1046 E1HVN_MAX)
1047
1048
25047950
ET
1049/* PCIE link and speed */
1050#define PCICFG_LINK_WIDTH 0x1f00000
1051#define PCICFG_LINK_WIDTH_SHIFT 20
1052#define PCICFG_LINK_SPEED 0xf0000
1053#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 1054
bb2a0f7a 1055
d3d4f495 1056#define BNX2X_NUM_TESTS 7
bb2a0f7a 1057
b5bf9068
EG
1058#define BNX2X_PHY_LOOPBACK 0
1059#define BNX2X_MAC_LOOPBACK 1
1060#define BNX2X_PHY_LOOPBACK_FAILED 1
1061#define BNX2X_MAC_LOOPBACK_FAILED 2
bb2a0f7a
YG
1062#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1063 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1064
7a9b2557
VZ
1065
1066#define STROM_ASSERT_ARRAY_SIZE 50
1067
96fc1784 1068
34f80b04 1069/* must be used on a CID before placing it on a HW ring */
7a9b2557
VZ
1070#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
1071
1072#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1073#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1074
1075
1076#define BNX2X_BTR 3
1077#define MAX_SPQ_PENDING 8
a2fbb9ea 1078
a2fbb9ea 1079
34f80b04
EG
1080/* CMNG constants
1081 derived from lab experiments, and not from system spec calculations !!! */
1082#define DEF_MIN_RATE 100
1083/* resolution of the rate shaping timer - 100 usec */
1084#define RS_PERIODIC_TIMEOUT_USEC 100
1085/* resolution of fairness algorithm in usecs -
33471629 1086 coefficient for calculating the actual t fair */
34f80b04
EG
1087#define T_FAIR_COEF 10000000
1088/* number of bytes in single QM arbitration cycle -
33471629 1089 coefficient for calculating the fairness timer */
34f80b04
EG
1090#define QM_ARB_BYTES 40000
1091#define FAIR_MEM 2
1092
1093
1094#define ATTN_NIG_FOR_FUNC (1L << 8)
1095#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1096#define GPIO_2_FUNC (1L << 10)
1097#define GPIO_3_FUNC (1L << 11)
1098#define GPIO_4_FUNC (1L << 12)
1099#define ATTN_GENERAL_ATTN_1 (1L << 13)
1100#define ATTN_GENERAL_ATTN_2 (1L << 14)
1101#define ATTN_GENERAL_ATTN_3 (1L << 15)
1102#define ATTN_GENERAL_ATTN_4 (1L << 13)
1103#define ATTN_GENERAL_ATTN_5 (1L << 14)
1104#define ATTN_GENERAL_ATTN_6 (1L << 15)
1105
1106#define ATTN_HARD_WIRED_MASK 0xff00
1107#define ATTENTION_ID 4
a2fbb9ea
ET
1108
1109
34f80b04
EG
1110/* stuff added to make the code fit 80Col */
1111
1112#define BNX2X_PMF_LINK_ASSERT \
1113 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1114
a2fbb9ea
ET
1115#define BNX2X_MC_ASSERT_BITS \
1116 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1117 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1118 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1119 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1120
1121#define BNX2X_MCP_ASSERT \
1122 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1123
34f80b04
EG
1124#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1125#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1126 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1127 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1128 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1129 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1130 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1131
a2fbb9ea
ET
1132#define HW_INTERRUT_ASSERT_SET_0 \
1133 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1134 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1135 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1136 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
34f80b04 1137#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
a2fbb9ea
ET
1138 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1139 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1140 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1141 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1142#define HW_INTERRUT_ASSERT_SET_1 \
1143 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1144 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1145 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1146 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1147 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1148 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1149 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1150 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1151 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1152 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1153 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
34f80b04 1154#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
a2fbb9ea
ET
1155 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1156 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1157 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1158 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1159 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1160 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1161 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1162 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1163 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1164 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1165#define HW_INTERRUT_ASSERT_SET_2 \
1166 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1167 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1168 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1169 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1170 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 1171#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
a2fbb9ea
ET
1172 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1173 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1174 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1175 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1176 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1177 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1178
1179
555f6c78 1180#define MULTI_FLAGS(bp) \
34f80b04
EG
1181 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1182 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1183 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1184 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
555f6c78
EG
1185 (bp->multi_mode << \
1186 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
a2fbb9ea 1187
34f80b04 1188#define MULTI_MASK 0x7f
a2fbb9ea
ET
1189
1190
34f80b04
EG
1191#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1192#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1193#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1194#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
a2fbb9ea 1195
34f80b04 1196#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
a2fbb9ea
ET
1197
1198#define BNX2X_SP_DSB_INDEX \
34f80b04 1199(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
a2fbb9ea
ET
1200
1201
1202#define CAM_IS_INVALID(x) \
1203(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1204
1205#define CAM_INVALIDATE(x) \
34f80b04
EG
1206 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1207
1208
1209/* Number of u32 elements in MC hash array */
1210#define MC_HASH_SIZE 8
1211#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1212 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
a2fbb9ea
ET
1213
1214
34f80b04
EG
1215#ifndef PXP2_REG_PXP2_INT_STS
1216#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1217#endif
1218
a2fbb9ea
ET
1219/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1220
1221#endif /* bnx2x.h */