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bnx2x: Using singlethread work queue
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1/* bnx2x.h: Broadcom Everest network driver.
2 *
49d66772 3 * Copyright (c) 2007-2008 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/* error/debug prints */
24
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25#define DRV_MODULE_NAME "bnx2x"
26#define PFX DRV_MODULE_NAME ": "
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27
28/* for messages that are currently off */
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29#define BNX2X_MSG_OFF 0
30#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
31#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
32#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
33#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
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34#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
35#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
a2fbb9ea 36
34f80b04 37#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
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38
39/* regular debug print */
40#define DP(__mask, __fmt, __args...) do { \
41 if (bp->msglevel & (__mask)) \
34f80b04 42 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 43 bp->dev ? (bp->dev->name) : "?", ##__args); \
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44 } while (0)
45
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46/* errors debug print */
47#define BNX2X_DBG_ERR(__fmt, __args...) do { \
48 if (bp->msglevel & NETIF_MSG_PROBE) \
49 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 50 bp->dev ? (bp->dev->name) : "?", ##__args); \
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51 } while (0)
52
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53/* for errors (never masked) */
54#define BNX2X_ERR(__fmt, __args...) do { \
55 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 56 bp->dev ? (bp->dev->name) : "?", ##__args); \
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57 } while (0)
58
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59/* before we have a dev->name use dev_info() */
60#define BNX2X_DEV_INFO(__fmt, __args...) do { \
61 if (bp->msglevel & NETIF_MSG_PROBE) \
62 dev_info(&bp->pdev->dev, __fmt, ##__args); \
63 } while (0)
64
65
66#ifdef BNX2X_STOP_ON_ERROR
67#define bnx2x_panic() do { \
68 bp->panic = 1; \
69 BNX2X_ERR("driver assert\n"); \
34f80b04 70 bnx2x_int_disable(bp); \
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71 bnx2x_panic_dump(bp); \
72 } while (0)
73#else
74#define bnx2x_panic() do { \
75 BNX2X_ERR("driver assert\n"); \
76 bnx2x_panic_dump(bp); \
77 } while (0)
78#endif
79
80
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81#ifdef NETIF_F_HW_VLAN_TX
82#define BCM_VLAN 1
83#endif
84
a2fbb9ea 85
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86#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
87#define U64_HI(x) (u32)(((u64)(x)) >> 32)
88#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
a2fbb9ea 89
a2fbb9ea 90
34f80b04 91#define REG_ADDR(bp, offset) (bp->regview + offset)
a2fbb9ea 92
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93#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
94#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
95#define REG_RD64(bp, offset) readq(REG_ADDR(bp, offset))
96
97#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 98#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
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99#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
100#define REG_WR32(bp, offset, val) REG_WR(bp, offset, val)
a2fbb9ea 101
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102#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
103#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 104
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105#define REG_RD_DMAE(bp, offset, valp, len32) \
106 do { \
107 bnx2x_read_dmae(bp, offset, len32);\
108 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
109 } while (0)
110
34f80b04 111#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 112 do { \
34f80b04 113 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
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114 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
115 offset, len32); \
116 } while (0)
117
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118#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
119 offsetof(struct shmem_region, field))
120#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
121#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 122
345b5d52 123#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 124#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
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125
126
7a9b2557 127/* fast path */
a2fbb9ea 128
a2fbb9ea 129struct sw_rx_bd {
34f80b04 130 struct sk_buff *skb;
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131 DECLARE_PCI_UNMAP_ADDR(mapping)
132};
133
134struct sw_tx_bd {
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135 struct sk_buff *skb;
136 u16 first_bd;
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137};
138
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139struct sw_rx_page {
140 struct page *page;
141 DECLARE_PCI_UNMAP_ADDR(mapping)
142};
143
144
145/* MC hsi */
146#define BCM_PAGE_SHIFT 12
147#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
148#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
149#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
150
151#define PAGES_PER_SGE_SHIFT 0
152#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
153
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154#define BCM_RX_ETH_PAYLOAD_ALIGN 64
155
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156/* SGE ring related macros */
157#define NUM_RX_SGE_PAGES 2
158#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
159#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
33471629 160/* RX_SGE_CNT is promised to be a power of 2 */
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161#define RX_SGE_MASK (RX_SGE_CNT - 1)
162#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
163#define MAX_RX_SGE (NUM_RX_SGE - 1)
164#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
165 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
166#define RX_SGE(x) ((x) & MAX_RX_SGE)
167
168/* SGE producer mask related macros */
169/* Number of bits in one sge_mask array element */
170#define RX_SGE_MASK_ELEM_SZ 64
171#define RX_SGE_MASK_ELEM_SHIFT 6
172#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
173
174/* Creates a bitmask of all ones in less significant bits.
175 idx - index of the most significant bit in the created mask */
176#define RX_SGE_ONES_MASK(idx) \
177 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
178#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
179
180/* Number of u64 elements in SGE mask array */
181#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
182 RX_SGE_MASK_ELEM_SZ)
183#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
184#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
185
186
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187struct bnx2x_fastpath {
188
34f80b04 189 struct napi_struct napi;
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190
191 struct host_status_block *status_blk;
34f80b04 192 dma_addr_t status_blk_mapping;
a2fbb9ea 193
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194 struct eth_tx_db_data *hw_tx_prods;
195 dma_addr_t tx_prods_mapping;
a2fbb9ea 196
34f80b04 197 struct sw_tx_bd *tx_buf_ring;
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198
199 struct eth_tx_bd *tx_desc_ring;
34f80b04 200 dma_addr_t tx_desc_mapping;
a2fbb9ea 201
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202 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
203 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
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204
205 struct eth_rx_bd *rx_desc_ring;
34f80b04 206 dma_addr_t rx_desc_mapping;
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207
208 union eth_rx_cqe *rx_comp_ring;
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209 dma_addr_t rx_comp_mapping;
210
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211 /* SGE ring */
212 struct eth_rx_sge *rx_sge_ring;
213 dma_addr_t rx_sge_mapping;
214
215 u64 sge_mask[RX_SGE_MASK_LEN];
216
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217 int state;
218#define BNX2X_FP_STATE_CLOSED 0
219#define BNX2X_FP_STATE_IRQ 0x80000
220#define BNX2X_FP_STATE_OPENING 0x90000
221#define BNX2X_FP_STATE_OPEN 0xa0000
222#define BNX2X_FP_STATE_HALTING 0xb0000
223#define BNX2X_FP_STATE_HALTED 0xc0000
224
225 u8 index; /* number in fp array */
226 u8 cl_id; /* eth client id */
227 u8 sb_id; /* status block number in HW */
228#define FP_IDX(fp) (fp->index)
229#define FP_CL_ID(fp) (fp->cl_id)
230#define BP_CL_ID(bp) (bp->fp[0].cl_id)
231#define FP_SB_ID(fp) (fp->sb_id)
232#define CNIC_SB_ID 0
233
234 u16 tx_pkt_prod;
235 u16 tx_pkt_cons;
236 u16 tx_bd_prod;
237 u16 tx_bd_cons;
238 u16 *tx_cons_sb;
239
240 u16 fp_c_idx;
241 u16 fp_u_idx;
242
243 u16 rx_bd_prod;
244 u16 rx_bd_cons;
245 u16 rx_comp_prod;
246 u16 rx_comp_cons;
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247 u16 rx_sge_prod;
248 /* The last maximal completed SGE */
249 u16 last_max_sge;
34f80b04 250 u16 *rx_cons_sb;
7a9b2557 251 u16 *rx_bd_cons_sb;
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252
253 unsigned long tx_pkt,
a2fbb9ea 254 rx_pkt,
66e855f3 255 rx_calls;
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256 /* TPA related */
257 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
258 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
259#define BNX2X_TPA_START 1
260#define BNX2X_TPA_STOP 2
261 u8 disable_tpa;
262#ifdef BNX2X_STOP_ON_ERROR
263 u64 tpa_queue_used;
264#endif
a2fbb9ea 265
34f80b04 266 struct bnx2x *bp; /* parent */
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267};
268
34f80b04 269#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
7a9b2557 270
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271#define BNX2X_HAS_TX_WORK(fp) \
272 ((fp->tx_pkt_prod != le16_to_cpu(*fp->tx_cons_sb)) || \
273 (fp->tx_pkt_prod != fp->tx_pkt_cons))
274
275#define BNX2X_HAS_RX_WORK(fp) \
2772f903 276 (fp->rx_comp_cons != rx_cons_sb)
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277
278#define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))
279
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280
281/* MC hsi */
282#define MAX_FETCH_BD 13 /* HW max BDs per packet */
283#define RX_COPY_THRESH 92
284
285#define NUM_TX_RINGS 16
286#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
287#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
288#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
289#define MAX_TX_BD (NUM_TX_BD - 1)
290#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
291#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
292 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
293#define TX_BD(x) ((x) & MAX_TX_BD)
294#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
295
296/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
297#define NUM_RX_RINGS 8
298#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
299#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
300#define RX_DESC_MASK (RX_DESC_CNT - 1)
301#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
302#define MAX_RX_BD (NUM_RX_BD - 1)
303#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
304#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
305 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
306#define RX_BD(x) ((x) & MAX_RX_BD)
307
308/* As long as CQE is 4 times bigger than BD entry we have to allocate
309 4 times more pages for CQ ring in order to keep it balanced with
310 BD ring */
311#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
312#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
313#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
314#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
315#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
316#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
317#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
318 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
319#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
320
321
33471629 322/* This is needed for determining of last_max */
34f80b04 323#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
a2fbb9ea 324
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325#define __SGE_MASK_SET_BIT(el, bit) \
326 do { \
327 el = ((el) | ((u64)0x1 << (bit))); \
328 } while (0)
329
330#define __SGE_MASK_CLEAR_BIT(el, bit) \
331 do { \
332 el = ((el) & (~((u64)0x1 << (bit)))); \
333 } while (0)
334
335#define SGE_MASK_SET_BIT(fp, idx) \
336 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
337 ((idx) & RX_SGE_MASK_ELEM_MASK))
338
339#define SGE_MASK_CLEAR_BIT(fp, idx) \
340 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
341 ((idx) & RX_SGE_MASK_ELEM_MASK))
342
343
344/* used on a CID received from the HW */
345#define SW_CID(x) (le32_to_cpu(x) & \
346 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
347#define CQE_CMD(x) (le32_to_cpu(x) >> \
348 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
349
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350#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
351 le32_to_cpu((bd)->addr_lo))
352#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
353
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354
355#define DPM_TRIGER_TYPE 0x40
356#define DOORBELL(bp, cid, val) \
357 do { \
358 writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
359 DPM_TRIGER_TYPE); \
360 } while (0)
361
362
363/* TX CSUM helpers */
364#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
365 skb->csum_offset)
366#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
367 skb->csum_offset))
368
369#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
370
371#define XMIT_PLAIN 0
372#define XMIT_CSUM_V4 0x1
373#define XMIT_CSUM_V6 0x2
374#define XMIT_CSUM_TCP 0x4
375#define XMIT_GSO_V4 0x8
376#define XMIT_GSO_V6 0x10
377
378#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
379#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
380
381
34f80b04 382/* stuff added to make the code fit 80Col */
a2fbb9ea 383
34f80b04 384#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
a2fbb9ea 385
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386#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
387#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
388#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
389 (TPA_TYPE_START | TPA_TYPE_END))
390
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391#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
392
393#define BNX2X_IP_CSUM_ERR(cqe) \
394 (!((cqe)->fast_path_cqe.status_flags & \
395 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
396 ((cqe)->fast_path_cqe.type_error_flags & \
397 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
398
399#define BNX2X_L4_CSUM_ERR(cqe) \
400 (!((cqe)->fast_path_cqe.status_flags & \
401 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
402 ((cqe)->fast_path_cqe.type_error_flags & \
403 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
404
405#define BNX2X_RX_CSUM_OK(cqe) \
406 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
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407
408#define BNX2X_RX_SUM_FIX(cqe) \
409 ((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
410 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
411 (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))
412
a2fbb9ea 413
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414#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
415#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
416
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417#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
418#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
419#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
a2fbb9ea 420
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421#define BNX2X_RX_SB_INDEX \
422 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
a2fbb9ea 423
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424#define BNX2X_RX_SB_BD_INDEX \
425 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
a2fbb9ea 426
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427#define BNX2X_RX_SB_INDEX_NUM \
428 (((U_SB_ETH_RX_CQ_INDEX << \
429 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
430 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
431 ((U_SB_ETH_RX_BD_INDEX << \
432 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
433 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
a2fbb9ea 434
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435#define BNX2X_TX_SB_INDEX \
436 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
a2fbb9ea 437
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438
439/* end of fast path */
440
34f80b04 441/* common */
a2fbb9ea 442
34f80b04 443struct bnx2x_common {
a2fbb9ea 444
ad8d3948 445 u32 chip_id;
a2fbb9ea 446/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 447#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 448
34f80b04 449#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
ad8d3948
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450#define CHIP_NUM_57710 0x164e
451#define CHIP_NUM_57711 0x164f
452#define CHIP_NUM_57711E 0x1650
453#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
454#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
455#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
456#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
457 CHIP_IS_57711E(bp))
458#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
459
34f80b04 460#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
ad8d3948
EG
461#define CHIP_REV_Ax 0x00000000
462/* assume maximum 5 revisions */
463#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
464/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
465#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
466 !(CHIP_REV(bp) & 0x00001000))
467/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
468#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
469 (CHIP_REV(bp) & 0x00001000))
470
471#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
472 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
473
34f80b04
EG
474#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
475#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
a2fbb9ea 476
34f80b04
EG
477 int flash_size;
478#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
479#define NVRAM_TIMEOUT_COUNT 30000
480#define NVRAM_PAGE_SIZE 256
a2fbb9ea 481
34f80b04
EG
482 u32 shmem_base;
483
484 u32 hw_config;
f1410647 485 u32 board;
c18487ee 486
34f80b04
EG
487 u32 bc_ver;
488
489 char *name;
490};
c18487ee 491
34f80b04
EG
492
493/* end of common */
494
495/* port */
496
bb2a0f7a
YG
497struct nig_stats {
498 u32 brb_discard;
499 u32 brb_packet;
500 u32 brb_truncate;
501 u32 flow_ctrl_discard;
502 u32 flow_ctrl_octets;
503 u32 flow_ctrl_packet;
504 u32 mng_discard;
505 u32 mng_octet_inp;
506 u32 mng_octet_out;
507 u32 mng_packet_inp;
508 u32 mng_packet_out;
509 u32 pbf_octets;
510 u32 pbf_packet;
511 u32 safc_inp;
512 u32 egress_mac_pkt0_lo;
513 u32 egress_mac_pkt0_hi;
514 u32 egress_mac_pkt1_lo;
515 u32 egress_mac_pkt1_hi;
516};
517
34f80b04
EG
518struct bnx2x_port {
519 u32 pmf;
c18487ee
YR
520
521 u32 link_config;
a2fbb9ea 522
34f80b04
EG
523 u32 supported;
524/* link settings - missing defines */
525#define SUPPORTED_2500baseX_Full (1 << 15)
526
527 u32 advertising;
a2fbb9ea 528/* link settings - missing defines */
34f80b04 529#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 530
34f80b04 531 u32 phy_addr;
c18487ee
YR
532
533 /* used to synchronize phy accesses */
534 struct mutex phy_mutex;
535
34f80b04 536 u32 port_stx;
a2fbb9ea 537
34f80b04
EG
538 struct nig_stats old_nig_stats;
539};
a2fbb9ea 540
34f80b04
EG
541/* end of port */
542
bb2a0f7a
YG
543
544enum bnx2x_stats_event {
545 STATS_EVENT_PMF = 0,
546 STATS_EVENT_LINK_UP,
547 STATS_EVENT_UPDATE,
548 STATS_EVENT_STOP,
549 STATS_EVENT_MAX
550};
551
552enum bnx2x_stats_state {
553 STATS_STATE_DISABLED = 0,
554 STATS_STATE_ENABLED,
555 STATS_STATE_MAX
556};
557
558struct bnx2x_eth_stats {
559 u32 total_bytes_received_hi;
560 u32 total_bytes_received_lo;
561 u32 total_bytes_transmitted_hi;
562 u32 total_bytes_transmitted_lo;
563 u32 total_unicast_packets_received_hi;
564 u32 total_unicast_packets_received_lo;
565 u32 total_multicast_packets_received_hi;
566 u32 total_multicast_packets_received_lo;
567 u32 total_broadcast_packets_received_hi;
568 u32 total_broadcast_packets_received_lo;
569 u32 total_unicast_packets_transmitted_hi;
570 u32 total_unicast_packets_transmitted_lo;
571 u32 total_multicast_packets_transmitted_hi;
572 u32 total_multicast_packets_transmitted_lo;
573 u32 total_broadcast_packets_transmitted_hi;
574 u32 total_broadcast_packets_transmitted_lo;
575 u32 valid_bytes_received_hi;
576 u32 valid_bytes_received_lo;
577
578 u32 error_bytes_received_hi;
579 u32 error_bytes_received_lo;
580
581 u32 rx_stat_ifhcinbadoctets_hi;
582 u32 rx_stat_ifhcinbadoctets_lo;
583 u32 tx_stat_ifhcoutbadoctets_hi;
584 u32 tx_stat_ifhcoutbadoctets_lo;
585 u32 rx_stat_dot3statsfcserrors_hi;
586 u32 rx_stat_dot3statsfcserrors_lo;
587 u32 rx_stat_dot3statsalignmenterrors_hi;
588 u32 rx_stat_dot3statsalignmenterrors_lo;
589 u32 rx_stat_dot3statscarriersenseerrors_hi;
590 u32 rx_stat_dot3statscarriersenseerrors_lo;
591 u32 rx_stat_falsecarriererrors_hi;
592 u32 rx_stat_falsecarriererrors_lo;
593 u32 rx_stat_etherstatsundersizepkts_hi;
594 u32 rx_stat_etherstatsundersizepkts_lo;
595 u32 rx_stat_dot3statsframestoolong_hi;
596 u32 rx_stat_dot3statsframestoolong_lo;
597 u32 rx_stat_etherstatsfragments_hi;
598 u32 rx_stat_etherstatsfragments_lo;
599 u32 rx_stat_etherstatsjabbers_hi;
600 u32 rx_stat_etherstatsjabbers_lo;
601 u32 rx_stat_maccontrolframesreceived_hi;
602 u32 rx_stat_maccontrolframesreceived_lo;
603 u32 rx_stat_bmac_xpf_hi;
604 u32 rx_stat_bmac_xpf_lo;
605 u32 rx_stat_bmac_xcf_hi;
606 u32 rx_stat_bmac_xcf_lo;
607 u32 rx_stat_xoffstateentered_hi;
608 u32 rx_stat_xoffstateentered_lo;
609 u32 rx_stat_xonpauseframesreceived_hi;
610 u32 rx_stat_xonpauseframesreceived_lo;
611 u32 rx_stat_xoffpauseframesreceived_hi;
612 u32 rx_stat_xoffpauseframesreceived_lo;
613 u32 tx_stat_outxonsent_hi;
614 u32 tx_stat_outxonsent_lo;
615 u32 tx_stat_outxoffsent_hi;
616 u32 tx_stat_outxoffsent_lo;
617 u32 tx_stat_flowcontroldone_hi;
618 u32 tx_stat_flowcontroldone_lo;
619 u32 tx_stat_etherstatscollisions_hi;
620 u32 tx_stat_etherstatscollisions_lo;
621 u32 tx_stat_dot3statssinglecollisionframes_hi;
622 u32 tx_stat_dot3statssinglecollisionframes_lo;
623 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
624 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
625 u32 tx_stat_dot3statsdeferredtransmissions_hi;
626 u32 tx_stat_dot3statsdeferredtransmissions_lo;
627 u32 tx_stat_dot3statsexcessivecollisions_hi;
628 u32 tx_stat_dot3statsexcessivecollisions_lo;
629 u32 tx_stat_dot3statslatecollisions_hi;
630 u32 tx_stat_dot3statslatecollisions_lo;
631 u32 tx_stat_etherstatspkts64octets_hi;
632 u32 tx_stat_etherstatspkts64octets_lo;
633 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
634 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
635 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
636 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
637 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
638 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
639 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
640 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
641 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
642 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
643 u32 tx_stat_etherstatspktsover1522octets_hi;
644 u32 tx_stat_etherstatspktsover1522octets_lo;
645 u32 tx_stat_bmac_2047_hi;
646 u32 tx_stat_bmac_2047_lo;
647 u32 tx_stat_bmac_4095_hi;
648 u32 tx_stat_bmac_4095_lo;
649 u32 tx_stat_bmac_9216_hi;
650 u32 tx_stat_bmac_9216_lo;
651 u32 tx_stat_bmac_16383_hi;
652 u32 tx_stat_bmac_16383_lo;
653 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
654 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
655 u32 tx_stat_bmac_ufl_hi;
656 u32 tx_stat_bmac_ufl_lo;
657
658 u32 brb_drop_hi;
659 u32 brb_drop_lo;
66e855f3
YG
660 u32 brb_truncate_hi;
661 u32 brb_truncate_lo;
bb2a0f7a
YG
662
663 u32 jabber_packets_received;
664
665 u32 etherstatspkts1024octetsto1522octets_hi;
666 u32 etherstatspkts1024octetsto1522octets_lo;
667 u32 etherstatspktsover1522octets_hi;
668 u32 etherstatspktsover1522octets_lo;
669
670 u32 no_buff_discard;
671
672 u32 mac_filter_discard;
673 u32 xxoverflow_discard;
674 u32 brb_truncate_discard;
675 u32 mac_discard;
676
677 u32 driver_xoff;
66e855f3
YG
678 u32 rx_err_discard_pkt;
679 u32 rx_skb_alloc_failed;
680 u32 hw_csum_err;
bb2a0f7a
YG
681};
682
683#define STATS_OFFSET32(stat_name) \
684 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
685
34f80b04
EG
686
687#ifdef BNX2X_MULTI
688#define MAX_CONTEXT 16
689#else
690#define MAX_CONTEXT 1
691#endif
692
693union cdu_context {
694 struct eth_context eth;
695 char pad[1024];
696};
697
bb2a0f7a 698#define MAX_DMAE_C 8
34f80b04
EG
699
700/* DMA memory not used in fastpath */
701struct bnx2x_slowpath {
702 union cdu_context context[MAX_CONTEXT];
703 struct eth_stats_query fw_stats;
704 struct mac_configuration_cmd mac_config;
705 struct mac_configuration_cmd mcast_config;
706
707 /* used by dmae command executer */
708 struct dmae_command dmae[MAX_DMAE_C];
709
bb2a0f7a
YG
710 u32 stats_comp;
711 union mac_stats mac_stats;
712 struct nig_stats nig_stats;
713 struct host_port_stats port_stats;
714 struct host_func_stats func_stats;
34f80b04
EG
715
716 u32 wb_comp;
34f80b04
EG
717 u32 wb_data[4];
718};
719
720#define bnx2x_sp(bp, var) (&bp->slowpath->var)
721#define bnx2x_sp_mapping(bp, var) \
722 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
723
724
725/* attn group wiring */
726#define MAX_DYNAMIC_ATTN_GRPS 8
727
728struct attn_route {
729 u32 sig[4];
730};
731
732struct bnx2x {
733 /* Fields used in the tx and intr/napi performance paths
734 * are grouped together in the beginning of the structure
735 */
736 struct bnx2x_fastpath fp[MAX_CONTEXT];
737 void __iomem *regview;
738 void __iomem *doorbells;
739#define BNX2X_DB_SIZE (16*2048)
740
741 struct net_device *dev;
742 struct pci_dev *pdev;
743
744 atomic_t intr_sem;
7a9b2557 745 struct msix_entry msix_table[MAX_CONTEXT+1];
34f80b04
EG
746
747 int tx_ring_size;
748
749#ifdef BCM_VLAN
750 struct vlan_group *vlgrp;
751#endif
a2fbb9ea 752
34f80b04
EG
753 u32 rx_csum;
754 u32 rx_offset;
437cf2f1 755 u32 rx_buf_size;
34f80b04
EG
756#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
757#define ETH_MIN_PACKET_SIZE 60
758#define ETH_MAX_PACKET_SIZE 1500
759#define ETH_MAX_JUMBO_PACKET_SIZE 9600
a2fbb9ea 760
34f80b04
EG
761 struct host_def_status_block *def_status_blk;
762#define DEF_SB_ID 16
763 u16 def_c_idx;
764 u16 def_u_idx;
765 u16 def_x_idx;
766 u16 def_t_idx;
767 u16 def_att_idx;
768 u32 attn_state;
769 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
770 u32 nig_mask;
771
772 /* slow path ring */
773 struct eth_spe *spq;
774 dma_addr_t spq_mapping;
775 u16 spq_prod_idx;
776 struct eth_spe *spq_prod_bd;
777 struct eth_spe *spq_last_bd;
778 u16 *dsb_sp_prod;
779 u16 spq_left; /* serialize spq */
780 /* used to synchronize spq accesses */
781 spinlock_t spq_lock;
782
bb2a0f7a
YG
783 /* Flags for marking that there is a STAT_QUERY or
784 SET_MAC ramrod pending */
785 u8 stats_pending;
786 u8 set_mac_pending;
34f80b04 787
33471629 788 /* End of fields used in the performance code paths */
34f80b04
EG
789
790 int panic;
791 int msglevel;
792
793 u32 flags;
794#define PCIX_FLAG 1
795#define PCI_32BIT_FLAG 2
796#define ONE_TDMA_FLAG 4 /* no longer used */
797#define NO_WOL_FLAG 8
798#define USING_DAC_FLAG 0x10
799#define USING_MSIX_FLAG 0x20
800#define ASF_ENABLE_FLAG 0x40
7a9b2557 801#define TPA_ENABLE_FLAG 0x80
34f80b04
EG
802#define NO_MCP_FLAG 0x100
803#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
804
805 int func;
806#define BP_PORT(bp) (bp->func % PORT_MAX)
807#define BP_FUNC(bp) (bp->func)
808#define BP_E1HVN(bp) (bp->func >> 1)
809#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
34f80b04
EG
810
811 int pm_cap;
812 int pcie_cap;
813
1cf167f2 814 struct delayed_work sp_task;
34f80b04
EG
815 struct work_struct reset_task;
816
817 struct timer_list timer;
818 int timer_interval;
819 int current_interval;
820
821 u16 fw_seq;
822 u16 fw_drv_pulse_wr_seq;
823 u32 func_stx;
824
825 struct link_params link_params;
826 struct link_vars link_vars;
a2fbb9ea 827
34f80b04
EG
828 struct bnx2x_common common;
829 struct bnx2x_port port;
830
831 u32 mf_config;
832 u16 e1hov;
833 u8 e1hmf;
3196a88a 834#define IS_E1HMF(bp) (bp->e1hmf != 0)
a2fbb9ea 835
f1410647
ET
836 u8 wol;
837
34f80b04 838 int rx_ring_size;
a2fbb9ea 839
34f80b04
EG
840 u16 tx_quick_cons_trip_int;
841 u16 tx_quick_cons_trip;
842 u16 tx_ticks_int;
843 u16 tx_ticks;
a2fbb9ea 844
34f80b04
EG
845 u16 rx_quick_cons_trip_int;
846 u16 rx_quick_cons_trip;
847 u16 rx_ticks_int;
848 u16 rx_ticks;
a2fbb9ea 849
34f80b04 850 u32 lin_cnt;
a2fbb9ea 851
34f80b04
EG
852 int state;
853#define BNX2X_STATE_CLOSED 0x0
854#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
855#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 856#define BNX2X_STATE_OPEN 0x3000
34f80b04 857#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea
ET
858#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
859#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
34f80b04
EG
860#define BNX2X_STATE_DISABLED 0xd000
861#define BNX2X_STATE_DIAG 0xe000
862#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 863
34f80b04 864 int num_queues;
3196a88a 865#define BP_MAX_QUEUES(bp) (IS_E1HMF(bp) ? 4 : 16)
a2fbb9ea 866
34f80b04
EG
867 u32 rx_mode;
868#define BNX2X_RX_MODE_NONE 0
869#define BNX2X_RX_MODE_NORMAL 1
870#define BNX2X_RX_MODE_ALLMULTI 2
871#define BNX2X_RX_MODE_PROMISC 3
872#define BNX2X_MAX_MULTICAST 64
873#define BNX2X_MAX_EMUL_MULTI 16
a2fbb9ea 874
34f80b04 875 dma_addr_t def_status_blk_mapping;
a2fbb9ea 876
34f80b04
EG
877 struct bnx2x_slowpath *slowpath;
878 dma_addr_t slowpath_mapping;
a2fbb9ea
ET
879
880#ifdef BCM_ISCSI
881 void *t1;
882 dma_addr_t t1_mapping;
883 void *t2;
884 dma_addr_t t2_mapping;
885 void *timers;
886 dma_addr_t timers_mapping;
887 void *qm;
888 dma_addr_t qm_mapping;
889#endif
890
ad8d3948
EG
891 int dmae_ready;
892 /* used to synchronize dmae accesses */
893 struct mutex dmae_mutex;
894 struct dmae_command init_dmae;
895
bb2a0f7a
YG
896 /* used to synchronize stats collecting */
897 int stats_state;
898 /* used by dmae command loader */
899 struct dmae_command stats_dmae;
900 int executer_idx;
ad8d3948 901
bb2a0f7a 902 u16 stats_counter;
a2fbb9ea 903 struct tstorm_per_client_stats old_tclient;
bb2a0f7a
YG
904 struct xstorm_per_client_stats old_xclient;
905 struct bnx2x_eth_stats eth_stats;
906
907 struct z_stream_s *strm;
908 void *gunzip_buf;
909 dma_addr_t gunzip_mapping;
910 int gunzip_outlen;
ad8d3948 911#define FW_BUF_SIZE 0x8000
a2fbb9ea
ET
912
913};
914
915
3196a88a
EG
916#define for_each_queue(bp, var) for (var = 0; var < bp->num_queues; var++)
917
918#define for_each_nondefault_queue(bp, var) \
919 for (var = 1; var < bp->num_queues; var++)
920#define is_multi(bp) (bp->num_queues > 1)
921
922
c18487ee
YR
923void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
924void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
925 u32 len32);
17de50b7 926int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
c18487ee 927
34f80b04
EG
928static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
929 int wait)
930{
931 u32 val;
932
933 do {
934 val = REG_RD(bp, reg);
935 if (val == expected)
936 break;
937 ms -= wait;
938 msleep(wait);
939
940 } while (ms > 0);
941
942 return val;
943}
944
945
946/* load/unload mode */
947#define LOAD_NORMAL 0
948#define LOAD_OPEN 1
949#define LOAD_DIAG 2
950#define UNLOAD_NORMAL 0
951#define UNLOAD_CLOSE 1
952
bb2a0f7a 953
ad8d3948
EG
954/* DMAE command defines */
955#define DMAE_CMD_SRC_PCI 0
956#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
957
958#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
959#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
960
961#define DMAE_CMD_C_DST_PCI 0
962#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
963
964#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
965
966#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
967#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
968#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
969#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
970
971#define DMAE_CMD_PORT_0 0
972#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
973
974#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
975#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
976#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
977
978#define DMAE_LEN32_RD_MAX 0x80
979#define DMAE_LEN32_WR_MAX 0x400
980
981#define DMAE_COMP_VAL 0xe0d0d0ae
982
983#define MAX_DMAE_C_PER_PORT 8
984#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
985 BP_E1HVN(bp))
986#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
987 E1HVN_MAX)
988
989
25047950
ET
990/* PCIE link and speed */
991#define PCICFG_LINK_WIDTH 0x1f00000
992#define PCICFG_LINK_WIDTH_SHIFT 20
993#define PCICFG_LINK_SPEED 0xf0000
994#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 995
bb2a0f7a 996
66e855f3 997#define BNX2X_NUM_STATS 42
bb2a0f7a
YG
998#define BNX2X_NUM_TESTS 8
999
1000#define BNX2X_MAC_LOOPBACK 0
1001#define BNX2X_PHY_LOOPBACK 1
1002#define BNX2X_MAC_LOOPBACK_FAILED 1
1003#define BNX2X_PHY_LOOPBACK_FAILED 2
1004#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1005 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1006
7a9b2557
VZ
1007
1008#define STROM_ASSERT_ARRAY_SIZE 50
1009
96fc1784 1010
34f80b04 1011/* must be used on a CID before placing it on a HW ring */
7a9b2557
VZ
1012#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
1013
1014#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1015#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1016
1017
1018#define BNX2X_BTR 3
1019#define MAX_SPQ_PENDING 8
a2fbb9ea 1020
a2fbb9ea 1021
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1022/* CMNG constants
1023 derived from lab experiments, and not from system spec calculations !!! */
1024#define DEF_MIN_RATE 100
1025/* resolution of the rate shaping timer - 100 usec */
1026#define RS_PERIODIC_TIMEOUT_USEC 100
1027/* resolution of fairness algorithm in usecs -
33471629 1028 coefficient for calculating the actual t fair */
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1029#define T_FAIR_COEF 10000000
1030/* number of bytes in single QM arbitration cycle -
33471629 1031 coefficient for calculating the fairness timer */
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1032#define QM_ARB_BYTES 40000
1033#define FAIR_MEM 2
1034
1035
1036#define ATTN_NIG_FOR_FUNC (1L << 8)
1037#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1038#define GPIO_2_FUNC (1L << 10)
1039#define GPIO_3_FUNC (1L << 11)
1040#define GPIO_4_FUNC (1L << 12)
1041#define ATTN_GENERAL_ATTN_1 (1L << 13)
1042#define ATTN_GENERAL_ATTN_2 (1L << 14)
1043#define ATTN_GENERAL_ATTN_3 (1L << 15)
1044#define ATTN_GENERAL_ATTN_4 (1L << 13)
1045#define ATTN_GENERAL_ATTN_5 (1L << 14)
1046#define ATTN_GENERAL_ATTN_6 (1L << 15)
1047
1048#define ATTN_HARD_WIRED_MASK 0xff00
1049#define ATTENTION_ID 4
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1050
1051
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1052/* stuff added to make the code fit 80Col */
1053
1054#define BNX2X_PMF_LINK_ASSERT \
1055 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1056
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1057#define BNX2X_MC_ASSERT_BITS \
1058 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1059 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1060 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1061 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1062
1063#define BNX2X_MCP_ASSERT \
1064 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1065
1066#define BNX2X_DOORQ_ASSERT \
1067 AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT
1068
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1069#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1070#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1071 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1072 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1073 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1074 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1075 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1076
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1077#define HW_INTERRUT_ASSERT_SET_0 \
1078 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1079 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1080 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1081 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
34f80b04 1082#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
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1083 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1084 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1085 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1086 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1087#define HW_INTERRUT_ASSERT_SET_1 \
1088 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1089 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1090 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1091 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1092 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1093 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1094 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1095 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1096 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1097 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1098 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
34f80b04 1099#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
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1100 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1101 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1102 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1103 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1104 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1105 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1106 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1107 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1108 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1109 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1110#define HW_INTERRUT_ASSERT_SET_2 \
1111 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1112 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1113 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1114 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1115 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 1116#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
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1117 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1118 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1119 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1120 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1121 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1122 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1123
1124
a2fbb9ea 1125#define MULTI_FLAGS \
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1126 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1127 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1128 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1129 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
1130 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_ENABLE)
a2fbb9ea 1131
34f80b04 1132#define MULTI_MASK 0x7f
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1133
1134
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1135#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1136#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1137#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1138#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
a2fbb9ea 1139
34f80b04 1140#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
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1141
1142#define BNX2X_SP_DSB_INDEX \
34f80b04 1143(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
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1144
1145
1146#define CAM_IS_INVALID(x) \
1147(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1148
1149#define CAM_INVALIDATE(x) \
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1150 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1151
1152
1153/* Number of u32 elements in MC hash array */
1154#define MC_HASH_SIZE 8
1155#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1156 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
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1157
1158
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1159#ifndef PXP2_REG_PXP2_INT_STS
1160#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1161#endif
1162
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1163/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1164
1165#endif /* bnx2x.h */