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