bnx2x: remove references to intr_sem
[linux-2.6-block.git] / drivers / net / bnx2x / bnx2x.h
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1/* bnx2x.h: Broadcom Everest network driver.
2 *
5de92408 3 * Copyright (c) 2007-2011 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
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16#include <linux/netdevice.h>
17#include <linux/types.h>
a2fbb9ea 18
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19/* compilation time flags */
20
21/* define this to make the driver freeze on error to allow getting debug info
22 * (you will need to reboot afterwards) */
23/* #define BNX2X_STOP_ON_ERROR */
24
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25#define DRV_MODULE_VERSION "1.62.12-0"
26#define DRV_MODULE_RELDATE "2011/03/20"
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27#define BNX2X_BC_VER 0x040200
28
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29#define BNX2X_MULTI_QUEUE
30
31#define BNX2X_NEW_NAPI
32
785b9b1a 33#if defined(CONFIG_DCB)
98507672 34#define BCM_DCBNL
785b9b1a 35#endif
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36#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
37#define BCM_CNIC 1
5d1e859c 38#include "../cnic_if.h"
993ac7b5 39#endif
0c6671b0 40
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41#ifdef BCM_CNIC
42#define BNX2X_MIN_MSIX_VEC_CNT 3
43#define BNX2X_MSIX_VEC_FP_START 2
44#else
45#define BNX2X_MIN_MSIX_VEC_CNT 2
46#define BNX2X_MSIX_VEC_FP_START 1
47#endif
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48
49#include <linux/mdio.h>
9f6c9258 50#include <linux/pci.h>
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51#include "bnx2x_reg.h"
52#include "bnx2x_fw_defs.h"
53#include "bnx2x_hsi.h"
54#include "bnx2x_link.h"
e4901dde 55#include "bnx2x_dcb.h"
6c719d00 56#include "bnx2x_stats.h"
359d8b15 57
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58/* error/debug prints */
59
34f80b04 60#define DRV_MODULE_NAME "bnx2x"
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61
62/* for messages that are currently off */
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63#define BNX2X_MSG_OFF 0
64#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
65#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
66#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
67#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
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68#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
69#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
a2fbb9ea 70
34f80b04 71#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
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72
73/* regular debug print */
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74#define DP(__mask, __fmt, __args...) \
75do { \
76 if (bp->msg_enable & (__mask)) \
77 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
78 __func__, __LINE__, \
79 bp->dev ? (bp->dev->name) : "?", \
80 ##__args); \
81} while (0)
a2fbb9ea 82
34f80b04 83/* errors debug print */
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84#define BNX2X_DBG_ERR(__fmt, __args...) \
85do { \
86 if (netif_msg_probe(bp)) \
87 pr_err("[%s:%d(%s)]" __fmt, \
88 __func__, __LINE__, \
89 bp->dev ? (bp->dev->name) : "?", \
90 ##__args); \
91} while (0)
a2fbb9ea 92
34f80b04 93/* for errors (never masked) */
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94#define BNX2X_ERR(__fmt, __args...) \
95do { \
96 pr_err("[%s:%d(%s)]" __fmt, \
97 __func__, __LINE__, \
98 bp->dev ? (bp->dev->name) : "?", \
99 ##__args); \
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100 } while (0)
101
102#define BNX2X_ERROR(__fmt, __args...) do { \
103 pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
104 } while (0)
105
f1410647 106
a2fbb9ea 107/* before we have a dev->name use dev_info() */
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108#define BNX2X_DEV_INFO(__fmt, __args...) \
109do { \
110 if (netif_msg_probe(bp)) \
111 dev_info(&bp->pdev->dev, __fmt, ##__args); \
112} while (0)
a2fbb9ea 113
6c719d00 114void bnx2x_panic_dump(struct bnx2x *bp);
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115
116#ifdef BNX2X_STOP_ON_ERROR
117#define bnx2x_panic() do { \
118 bp->panic = 1; \
119 BNX2X_ERR("driver assert\n"); \
34f80b04 120 bnx2x_int_disable(bp); \
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121 bnx2x_panic_dump(bp); \
122 } while (0)
123#else
124#define bnx2x_panic() do { \
e3553b29 125 bp->panic = 1; \
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126 BNX2X_ERR("driver assert\n"); \
127 bnx2x_panic_dump(bp); \
128 } while (0)
129#endif
130
523224a3 131#define bnx2x_mc_addr(ha) ((ha)->addr)
6e30dd4e 132#define bnx2x_uc_addr(ha) ((ha)->addr)
a2fbb9ea 133
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134#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
135#define U64_HI(x) (u32)(((u64)(x)) >> 32)
136#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
a2fbb9ea 137
a2fbb9ea 138
523224a3 139#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
a2fbb9ea 140
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141#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
142#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
523224a3 143#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
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144
145#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 146#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
34f80b04 147#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
a2fbb9ea 148
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149#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
150#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 151
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152#define REG_RD_DMAE(bp, offset, valp, len32) \
153 do { \
154 bnx2x_read_dmae(bp, offset, len32);\
573f2035 155 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
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156 } while (0)
157
34f80b04 158#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 159 do { \
573f2035 160 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
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161 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
162 offset, len32); \
163 } while (0)
164
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165#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
166 REG_WR_DMAE(bp, offset, valp, len32)
167
3359fced 168#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
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169 do { \
170 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
171 bnx2x_write_big_buf_wb(bp, addr, len32); \
172 } while (0)
173
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174#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
175 offsetof(struct shmem_region, field))
176#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
177#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 178
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179#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
180 offsetof(struct shmem2_region, field))
181#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
182#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
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183#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
184 offsetof(struct mf_cfg, field))
f85582f8 185#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
f2e0899f 186 offsetof(struct mf2_cfg, field))
2691d51d 187
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188#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
189#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
190 MF_CFG_ADDR(bp, field), (val))
f2e0899f 191#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
f85582f8 192
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193#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
194 (SHMEM2_RD((bp), size) > \
195 offsetof(struct shmem2_region, field)))
72fd0718 196
345b5d52 197#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 198#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
a2fbb9ea 199
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200/* SP SB indices */
201
202/* General SP events - stats query, cfc delete, etc */
203#define HC_SP_INDEX_ETH_DEF_CONS 3
204
205/* EQ completions */
206#define HC_SP_INDEX_EQ_CONS 7
207
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208/* FCoE L2 connection completions */
209#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
210#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
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211/* iSCSI L2 */
212#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
213#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
214
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215/* Special clients parameters */
216
217/* SB indices */
218/* FCoE L2 */
219#define BNX2X_FCOE_L2_RX_INDEX \
220 (&bp->def_status_blk->sp_sb.\
221 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
222
223#define BNX2X_FCOE_L2_TX_INDEX \
224 (&bp->def_status_blk->sp_sb.\
225 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
226
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227/**
228 * CIDs and CLIDs:
229 * CLIDs below is a CLID for func 0, then the CLID for other
230 * functions will be calculated by the formula:
231 *
232 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
233 *
234 */
235/* iSCSI L2 */
236#define BNX2X_ISCSI_ETH_CL_ID 17
237#define BNX2X_ISCSI_ETH_CID 17
238
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239/* FCoE L2 */
240#define BNX2X_FCOE_ETH_CL_ID 18
241#define BNX2X_FCOE_ETH_CID 18
242
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243/** Additional rings budgeting */
244#ifdef BCM_CNIC
245#define CNIC_CONTEXT_USE 1
ec6ba945 246#define FCOE_CONTEXT_USE 1
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247#else
248#define CNIC_CONTEXT_USE 0
ec6ba945 249#define FCOE_CONTEXT_USE 0
523224a3 250#endif /* BCM_CNIC */
ec6ba945 251#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
523224a3 252
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253#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
254 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
255
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256#define SM_RX_ID 0
257#define SM_TX_ID 1
a2fbb9ea 258
7a9b2557 259/* fast path */
a2fbb9ea 260
a2fbb9ea 261struct sw_rx_bd {
34f80b04 262 struct sk_buff *skb;
1a983142 263 DEFINE_DMA_UNMAP_ADDR(mapping);
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264};
265
266struct sw_tx_bd {
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267 struct sk_buff *skb;
268 u16 first_bd;
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269 u8 flags;
270/* Set on the first BD descriptor when there is a split BD */
271#define BNX2X_TSO_SPLIT_BD (1<<0)
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272};
273
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274struct sw_rx_page {
275 struct page *page;
1a983142 276 DEFINE_DMA_UNMAP_ADDR(mapping);
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277};
278
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279union db_prod {
280 struct doorbell_set_prod data;
281 u32 raw;
282};
283
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284
285/* MC hsi */
286#define BCM_PAGE_SHIFT 12
287#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
288#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
289#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
290
291#define PAGES_PER_SGE_SHIFT 0
292#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
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293#define SGE_PAGE_SIZE PAGE_SIZE
294#define SGE_PAGE_SHIFT PAGE_SHIFT
5b6402d1 295#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
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296
297/* SGE ring related macros */
298#define NUM_RX_SGE_PAGES 2
299#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
300#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
33471629 301/* RX_SGE_CNT is promised to be a power of 2 */
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302#define RX_SGE_MASK (RX_SGE_CNT - 1)
303#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
304#define MAX_RX_SGE (NUM_RX_SGE - 1)
305#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
306 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
307#define RX_SGE(x) ((x) & MAX_RX_SGE)
308
309/* SGE producer mask related macros */
310/* Number of bits in one sge_mask array element */
311#define RX_SGE_MASK_ELEM_SZ 64
312#define RX_SGE_MASK_ELEM_SHIFT 6
313#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
314
315/* Creates a bitmask of all ones in less significant bits.
316 idx - index of the most significant bit in the created mask */
317#define RX_SGE_ONES_MASK(idx) \
318 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
319#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
320
321/* Number of u64 elements in SGE mask array */
322#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
323 RX_SGE_MASK_ELEM_SZ)
324#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
325#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
326
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327union host_hc_status_block {
328 /* pointer to fp status block e1x */
329 struct host_hc_status_block_e1x *e1x_sb;
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330 /* pointer to fp status block e2 */
331 struct host_hc_status_block_e2 *e2_sb;
523224a3 332};
7a9b2557 333
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334struct bnx2x_fastpath {
335
d6214d7a 336#define BNX2X_NAPI_WEIGHT 128
34f80b04 337 struct napi_struct napi;
f85582f8 338 union host_hc_status_block status_blk;
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339 /* chip independed shortcuts into sb structure */
340 __le16 *sb_index_values;
341 __le16 *sb_running_index;
342 /* chip independed shortcut into rx_prods_offset memory */
343 u32 ustorm_rx_prods_offset;
344
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345 u32 rx_buf_size;
346
34f80b04 347 dma_addr_t status_blk_mapping;
a2fbb9ea 348
34f80b04 349 struct sw_tx_bd *tx_buf_ring;
a2fbb9ea 350
ca00392c 351 union eth_tx_bd_types *tx_desc_ring;
34f80b04 352 dma_addr_t tx_desc_mapping;
a2fbb9ea 353
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354 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
355 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
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356
357 struct eth_rx_bd *rx_desc_ring;
34f80b04 358 dma_addr_t rx_desc_mapping;
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359
360 union eth_rx_cqe *rx_comp_ring;
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361 dma_addr_t rx_comp_mapping;
362
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363 /* SGE ring */
364 struct eth_rx_sge *rx_sge_ring;
365 dma_addr_t rx_sge_mapping;
366
367 u64 sge_mask[RX_SGE_MASK_LEN];
368
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369 int state;
370#define BNX2X_FP_STATE_CLOSED 0
371#define BNX2X_FP_STATE_IRQ 0x80000
372#define BNX2X_FP_STATE_OPENING 0x90000
373#define BNX2X_FP_STATE_OPEN 0xa0000
374#define BNX2X_FP_STATE_HALTING 0xb0000
375#define BNX2X_FP_STATE_HALTED 0xc0000
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376#define BNX2X_FP_STATE_TERMINATING 0xd0000
377#define BNX2X_FP_STATE_TERMINATED 0xe0000
34f80b04 378
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379 u8 index; /* number in fp array */
380 u8 cl_id; /* eth client id */
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381 u8 cl_qzone_id;
382 u8 fw_sb_id; /* status block number in FW */
383 u8 igu_sb_id; /* status block number in HW */
384 u32 cid;
34f80b04 385
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386 union db_prod tx_db;
387
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388 u16 tx_pkt_prod;
389 u16 tx_pkt_cons;
390 u16 tx_bd_prod;
391 u16 tx_bd_cons;
4781bfad 392 __le16 *tx_cons_sb;
34f80b04 393
523224a3 394 __le16 fp_hc_idx;
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395
396 u16 rx_bd_prod;
397 u16 rx_bd_cons;
398 u16 rx_comp_prod;
399 u16 rx_comp_cons;
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400 u16 rx_sge_prod;
401 /* The last maximal completed SGE */
402 u16 last_max_sge;
4781bfad 403 __le16 *rx_cons_sb;
523224a3 404
34f80b04 405 unsigned long tx_pkt,
a2fbb9ea 406 rx_pkt,
66e855f3 407 rx_calls;
ab6ad5a4 408
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409 /* TPA related */
410 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
411 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
412#define BNX2X_TPA_START 1
413#define BNX2X_TPA_STOP 2
414 u8 disable_tpa;
415#ifdef BNX2X_STOP_ON_ERROR
416 u64 tpa_queue_used;
417#endif
a2fbb9ea 418
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419 struct tstorm_per_client_stats old_tclient;
420 struct ustorm_per_client_stats old_uclient;
421 struct xstorm_per_client_stats old_xclient;
422 struct bnx2x_eth_q_stats eth_q_stats;
423
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424 /* The size is calculated using the following:
425 sizeof name field from netdev structure +
426 4 ('-Xx-' string) +
427 4 (for the digits and to make it DWORD aligned) */
428#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
429 char name[FP_NAME_SIZE];
34f80b04 430 struct bnx2x *bp; /* parent */
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431};
432
34f80b04 433#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
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434
435/* Use 2500 as a mini-jumbo MTU for FCoE */
436#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
437
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438#ifdef BCM_CNIC
439/* FCoE L2 `fastpath' is right after the eth entries */
440#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
441#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
442#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
443#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
444#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
445#else
446#define IS_FCOE_FP(fp) false
447#define IS_FCOE_IDX(idx) false
448#endif
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449
450
451/* MC hsi */
452#define MAX_FETCH_BD 13 /* HW max BDs per packet */
453#define RX_COPY_THRESH 92
454
455#define NUM_TX_RINGS 16
ca00392c 456#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
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457#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
458#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
459#define MAX_TX_BD (NUM_TX_BD - 1)
460#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
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461#define INIT_JUMBO_TX_RING_SIZE MAX_TX_AVAIL
462#define INIT_TX_RING_SIZE MAX_TX_AVAIL
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463#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
464 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
465#define TX_BD(x) ((x) & MAX_TX_BD)
466#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
467
468/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
469#define NUM_RX_RINGS 8
470#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
471#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
472#define RX_DESC_MASK (RX_DESC_CNT - 1)
473#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
474#define MAX_RX_BD (NUM_RX_BD - 1)
475#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
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476#define MIN_RX_SIZE_TPA 72
477#define MIN_RX_SIZE_NONTPA 10
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478#define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL
479#define INIT_RX_RING_SIZE MAX_RX_AVAIL
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480#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
481 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
482#define RX_BD(x) ((x) & MAX_RX_BD)
483
484/* As long as CQE is 4 times bigger than BD entry we have to allocate
485 4 times more pages for CQ ring in order to keep it balanced with
486 BD ring */
487#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
488#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
489#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
490#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
491#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
492#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
493#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
494 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
495#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
496
497
33471629 498/* This is needed for determining of last_max */
34f80b04 499#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
a2fbb9ea 500
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501#define __SGE_MASK_SET_BIT(el, bit) \
502 do { \
503 el = ((el) | ((u64)0x1 << (bit))); \
504 } while (0)
505
506#define __SGE_MASK_CLEAR_BIT(el, bit) \
507 do { \
508 el = ((el) & (~((u64)0x1 << (bit)))); \
509 } while (0)
510
511#define SGE_MASK_SET_BIT(fp, idx) \
512 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
513 ((idx) & RX_SGE_MASK_ELEM_MASK))
514
515#define SGE_MASK_CLEAR_BIT(fp, idx) \
516 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
517 ((idx) & RX_SGE_MASK_ELEM_MASK))
518
519
520/* used on a CID received from the HW */
521#define SW_CID(x) (le32_to_cpu(x) & \
522 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
523#define CQE_CMD(x) (le32_to_cpu(x) >> \
524 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
525
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526#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
527 le32_to_cpu((bd)->addr_lo))
528#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
529
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530#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
531#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
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532#define DPM_TRIGER_TYPE 0x40
533#define DOORBELL(bp, cid, val) \
534 do { \
523224a3 535 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
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536 DPM_TRIGER_TYPE); \
537 } while (0)
538
539
540/* TX CSUM helpers */
541#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
542 skb->csum_offset)
543#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
544 skb->csum_offset))
545
546#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
547
548#define XMIT_PLAIN 0
549#define XMIT_CSUM_V4 0x1
550#define XMIT_CSUM_V6 0x2
551#define XMIT_CSUM_TCP 0x4
552#define XMIT_GSO_V4 0x8
553#define XMIT_GSO_V6 0x10
554
555#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
556#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
557
558
34f80b04 559/* stuff added to make the code fit 80Col */
a2fbb9ea 560
34f80b04 561#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
a2fbb9ea 562
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563#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
564#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
565#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
566 (TPA_TYPE_START | TPA_TYPE_END))
567
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568#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
569
570#define BNX2X_IP_CSUM_ERR(cqe) \
571 (!((cqe)->fast_path_cqe.status_flags & \
572 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
573 ((cqe)->fast_path_cqe.type_error_flags & \
574 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
575
576#define BNX2X_L4_CSUM_ERR(cqe) \
577 (!((cqe)->fast_path_cqe.status_flags & \
578 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
579 ((cqe)->fast_path_cqe.type_error_flags & \
580 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
581
582#define BNX2X_RX_CSUM_OK(cqe) \
583 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
7a9b2557 584
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585#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
586 (((le16_to_cpu(flags) & \
587 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
588 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
589 == PRS_FLAG_OVERETH_IPV4)
7a9b2557 590#define BNX2X_RX_SUM_FIX(cqe) \
052a38e0 591 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
7a9b2557 592
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593#define U_SB_ETH_RX_CQ_INDEX 1
594#define U_SB_ETH_RX_BD_INDEX 2
595#define C_SB_ETH_TX_CQ_INDEX 5
a2fbb9ea 596
34f80b04 597#define BNX2X_RX_SB_INDEX \
523224a3 598 (&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])
a2fbb9ea 599
34f80b04 600#define BNX2X_TX_SB_INDEX \
523224a3 601 (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
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602
603/* end of fast path */
604
34f80b04 605/* common */
a2fbb9ea 606
34f80b04 607struct bnx2x_common {
a2fbb9ea 608
ad8d3948 609 u32 chip_id;
a2fbb9ea 610/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 611#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 612
34f80b04 613#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
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614#define CHIP_NUM_57710 0x164e
615#define CHIP_NUM_57711 0x164f
616#define CHIP_NUM_57711E 0x1650
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617#define CHIP_NUM_57712 0x1662
618#define CHIP_NUM_57712E 0x1663
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619#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
620#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
621#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
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622#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
623#define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
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624#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
625 CHIP_IS_57711E(bp))
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626#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
627 CHIP_IS_57712E(bp))
628#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
629#define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
ad8d3948 630
34f80b04 631#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
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632#define CHIP_REV_Ax 0x00000000
633/* assume maximum 5 revisions */
634#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
635/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
636#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
637 !(CHIP_REV(bp) & 0x00001000))
638/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
639#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
640 (CHIP_REV(bp) & 0x00001000))
641
642#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
643 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
644
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645#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
646#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
4a33bc03 647#define CHIP_PARITY_ENABLED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
a2fbb9ea 648
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649 int flash_size;
650#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
651#define NVRAM_TIMEOUT_COUNT 30000
652#define NVRAM_PAGE_SIZE 256
a2fbb9ea 653
34f80b04 654 u32 shmem_base;
2691d51d 655 u32 shmem2_base;
523224a3 656 u32 mf_cfg_base;
f2e0899f 657 u32 mf2_cfg_base;
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658
659 u32 hw_config;
c18487ee 660
34f80b04 661 u32 bc_ver;
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662
663 u8 int_block;
664#define INT_BLOCK_HC 0
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665#define INT_BLOCK_IGU 1
666#define INT_BLOCK_MODE_NORMAL 0
667#define INT_BLOCK_MODE_BW_COMP 2
668#define CHIP_INT_MODE_IS_NBC(bp) \
669 (CHIP_IS_E2(bp) && \
670 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
671#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
672
523224a3 673 u8 chip_port_mode;
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674#define CHIP_4_PORT_MODE 0x0
675#define CHIP_2_PORT_MODE 0x1
523224a3 676#define CHIP_PORT_MODE_NONE 0x2
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677#define CHIP_MODE(bp) (bp->common.chip_port_mode)
678#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
34f80b04 679};
c18487ee 680
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681/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
682#define BNX2X_IGU_STAS_MSG_VF_CNT 64
683#define BNX2X_IGU_STAS_MSG_PF_CNT 4
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684
685/* end of common */
686
687/* port */
688
689struct bnx2x_port {
690 u32 pmf;
c18487ee 691
a22f0788 692 u32 link_config[LINK_CONFIG_SIZE];
a2fbb9ea 693
a22f0788 694 u32 supported[LINK_CONFIG_SIZE];
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695/* link settings - missing defines */
696#define SUPPORTED_2500baseX_Full (1 << 15)
697
a22f0788 698 u32 advertising[LINK_CONFIG_SIZE];
a2fbb9ea 699/* link settings - missing defines */
34f80b04 700#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 701
34f80b04 702 u32 phy_addr;
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703
704 /* used to synchronize phy accesses */
705 struct mutex phy_mutex;
46c6a674 706 int need_hw_lock;
c18487ee 707
34f80b04 708 u32 port_stx;
a2fbb9ea 709
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710 struct nig_stats old_nig_stats;
711};
a2fbb9ea 712
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713/* end of port */
714
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715/* e1h Classification CAM line allocations */
716enum {
717 CAM_ETH_LINE = 0,
718 CAM_ISCSI_ETH_LINE,
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719 CAM_FIP_ETH_LINE,
720 CAM_FIP_MCAST_LINE,
721 CAM_MAX_PF_LINE = CAM_FIP_MCAST_LINE
523224a3 722};
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723/* number of MACs per function in NIG memory - used for SI mode */
724#define NIG_LLH_FUNC_MEM_SIZE 16
725/* number of entries in NIG_REG_LLHX_FUNC_MEM */
726#define NIG_LLH_FUNC_MEM_MAX_OFFSET 8
bb2a0f7a 727
523224a3 728#define BNX2X_VF_ID_INVALID 0xFF
34f80b04 729
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730/*
731 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
732 * control by the number of fast-path status blocks supported by the
733 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
734 * status block represents an independent interrupts context that can
735 * serve a regular L2 networking queue. However special L2 queues such
736 * as the FCoE queue do not require a FP-SB and other components like
737 * the CNIC may consume FP-SB reducing the number of possible L2 queues
738 *
739 * If the maximum number of FP-SB available is X then:
740 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
741 * regular L2 queues is Y=X-1
742 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
743 * c. If the FCoE L2 queue is supported the actual number of L2 queues
744 * is Y+1
745 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
746 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
747 * FP interrupt context for the CNIC).
748 * e. The number of HW context (CID count) is always X or X+1 if FCoE
749 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
750 */
751
752#define FP_SB_MAX_E1x 16 /* fast-path interrupt contexts E1x */
f2e0899f 753#define FP_SB_MAX_E2 16 /* fast-path interrupt contexts E2 */
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754
755/*
756 * cid_cnt paramter below refers to the value returned by
757 * 'bnx2x_get_l2_cid_count()' routine
758 */
759
760/*
761 * The number of FP context allocated by the driver == max number of regular
762 * L2 queues + 1 for the FCoE L2 queue
763 */
764#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
34f80b04 765
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766/*
767 * The number of FP-SB allocated by the driver == max number of regular L2
768 * queues + 1 for the CNIC which also consumes an FP-SB
769 */
770#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
771#define NUM_IGU_SB_REQUIRED(cid_cnt) \
772 (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
773
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774union cdu_context {
775 struct eth_context eth;
776 char pad[1024];
777};
778
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779/* CDU host DB constants */
780#define CDU_ILT_PAGE_SZ_HW 3
781#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
782#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
783
784#ifdef BCM_CNIC
785#define CNIC_ISCSI_CID_MAX 256
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786#define CNIC_FCOE_CID_MAX 2048
787#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
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788#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
789#endif
790
791#define QM_ILT_PAGE_SZ_HW 3
792#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
793#define QM_CID_ROUND 1024
794
795#ifdef BCM_CNIC
796/* TM (timers) host DB constants */
797#define TM_ILT_PAGE_SZ_HW 2
798#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
799/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
800#define TM_CONN_NUM 1024
801#define TM_ILT_SZ (8 * TM_CONN_NUM)
802#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
803
804/* SRC (Searcher) host DB constants */
805#define SRC_ILT_PAGE_SZ_HW 3
806#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
807#define SRC_HASH_BITS 10
808#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
809#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
810#define SRC_T2_SZ SRC_ILT_SZ
811#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
812#endif
813
bb2a0f7a 814#define MAX_DMAE_C 8
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815
816/* DMA memory not used in fastpath */
817struct bnx2x_slowpath {
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818 struct eth_stats_query fw_stats;
819 struct mac_configuration_cmd mac_config;
820 struct mac_configuration_cmd mcast_config;
6e30dd4e 821 struct mac_configuration_cmd uc_mac_config;
523224a3 822 struct client_init_ramrod_data client_init_data;
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823
824 /* used by dmae command executer */
825 struct dmae_command dmae[MAX_DMAE_C];
826
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YG
827 u32 stats_comp;
828 union mac_stats mac_stats;
829 struct nig_stats nig_stats;
830 struct host_port_stats port_stats;
831 struct host_func_stats func_stats;
6fe49bb9 832 struct host_func_stats func_stats_base;
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833
834 u32 wb_comp;
34f80b04 835 u32 wb_data[4];
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836 /* pfc configuration for DCBX ramrod */
837 struct flow_control_configuration pfc_config;
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838};
839
840#define bnx2x_sp(bp, var) (&bp->slowpath->var)
841#define bnx2x_sp_mapping(bp, var) \
842 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
843
844
845/* attn group wiring */
846#define MAX_DYNAMIC_ATTN_GRPS 8
847
848struct attn_route {
f2e0899f 849 u32 sig[5];
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850};
851
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852struct iro {
853 u32 base;
854 u16 m1;
855 u16 m2;
856 u16 m3;
857 u16 size;
858};
859
860struct hw_context {
861 union cdu_context *vcxt;
862 dma_addr_t cxt_mapping;
863 size_t size;
864};
865
866/* forward */
867struct bnx2x_ilt;
868
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869typedef enum {
870 BNX2X_RECOVERY_DONE,
871 BNX2X_RECOVERY_INIT,
872 BNX2X_RECOVERY_WAIT,
873} bnx2x_recovery_state_t;
874
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875/**
876 * Event queue (EQ or event ring) MC hsi
877 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
878 */
879#define NUM_EQ_PAGES 1
880#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
881#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
882#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
883#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
884#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
885
886/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
887#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
888 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
889
890/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
891#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
892
893#define BNX2X_EQ_INDEX \
894 (&bp->def_status_blk->sp_sb.\
895 index_values[HC_SP_INDEX_EQ_CONS])
896
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897/* This is a data that will be used to create a link report message.
898 * We will keep the data used for the last link report in order
899 * to prevent reporting the same link parameters twice.
900 */
901struct bnx2x_link_report_data {
902 u16 line_speed; /* Effective line speed */
903 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
904};
905
906enum {
907 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
908 BNX2X_LINK_REPORT_LINK_DOWN,
909 BNX2X_LINK_REPORT_RX_FC_ON,
910 BNX2X_LINK_REPORT_TX_FC_ON,
911};
912
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913struct bnx2x {
914 /* Fields used in the tx and intr/napi performance paths
915 * are grouped together in the beginning of the structure
916 */
523224a3 917 struct bnx2x_fastpath *fp;
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918 void __iomem *regview;
919 void __iomem *doorbells;
523224a3 920 u16 db_size;
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921
922 struct net_device *dev;
923 struct pci_dev *pdev;
924
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925 struct iro *iro_arr;
926#define IRO (bp->iro_arr)
927
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928 bnx2x_recovery_state_t recovery_state;
929 int is_leader;
523224a3 930 struct msix_entry *msix_table;
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931#define INT_MODE_INTx 1
932#define INT_MODE_MSI 2
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933
934 int tx_ring_size;
935
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936/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
937#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
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938#define ETH_MIN_PACKET_SIZE 60
939#define ETH_MAX_PACKET_SIZE 1500
940#define ETH_MAX_JUMBO_PACKET_SIZE 9600
a2fbb9ea 941
0f00846d
EG
942 /* Max supported alignment is 256 (8 shift) */
943#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
944 L1_CACHE_SHIFT : 8)
945#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
523224a3 946#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
0f00846d 947
523224a3
DK
948 struct host_sp_status_block *def_status_blk;
949#define DEF_SB_IGU_ID 16
950#define DEF_SB_ID HC_SP_SB_ID
951 __le16 def_idx;
4781bfad 952 __le16 def_att_idx;
34f80b04
EG
953 u32 attn_state;
954 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
955
956 /* slow path ring */
957 struct eth_spe *spq;
958 dma_addr_t spq_mapping;
959 u16 spq_prod_idx;
960 struct eth_spe *spq_prod_bd;
961 struct eth_spe *spq_last_bd;
4781bfad 962 __le16 *dsb_sp_prod;
6e30dd4e 963 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
34f80b04
EG
964 /* used to synchronize spq accesses */
965 spinlock_t spq_lock;
966
523224a3
DK
967 /* event queue */
968 union event_ring_elem *eq_ring;
969 dma_addr_t eq_mapping;
970 u16 eq_prod;
971 u16 eq_cons;
972 __le16 *eq_cons_sb;
6e30dd4e 973 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
523224a3 974
bb2a0f7a
YG
975 /* Flags for marking that there is a STAT_QUERY or
976 SET_MAC ramrod pending */
e665bfda
MC
977 int stats_pending;
978 int set_mac_pending;
34f80b04 979
33471629 980 /* End of fields used in the performance code paths */
34f80b04
EG
981
982 int panic;
7995c64e 983 int msg_enable;
34f80b04
EG
984
985 u32 flags;
986#define PCIX_FLAG 1
987#define PCI_32BIT_FLAG 2
1c06328c 988#define ONE_PORT_FLAG 4
34f80b04
EG
989#define NO_WOL_FLAG 8
990#define USING_DAC_FLAG 0x10
991#define USING_MSIX_FLAG 0x20
8badd27a 992#define USING_MSI_FLAG 0x40
d6214d7a 993
7a9b2557 994#define TPA_ENABLE_FLAG 0x80
34f80b04 995#define NO_MCP_FLAG 0x100
d6214d7a 996#define DISABLE_MSI_FLAG 0x200
34f80b04 997#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
f34d28ea 998#define MF_FUNC_DIS 0x1000
ec6ba945
VZ
999#define FCOE_MACS_SET 0x2000
1000#define NO_FCOE_FLAG 0x4000
2ba45142
VZ
1001#define NO_ISCSI_OOO_FLAG 0x8000
1002#define NO_ISCSI_FLAG 0x10000
ec6ba945
VZ
1003
1004#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
2ba45142
VZ
1005#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1006#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
34f80b04 1007
f2e0899f
DK
1008 int pf_num; /* absolute PF number */
1009 int pfid; /* per-path PF number */
523224a3 1010 int base_fw_ndsb;
f2e0899f
DK
1011#define BP_PATH(bp) (!CHIP_IS_E2(bp) ? \
1012 0 : (bp->pf_num & 1))
1013#define BP_PORT(bp) (bp->pfid & 1)
1014#define BP_FUNC(bp) (bp->pfid)
1015#define BP_ABS_FUNC(bp) (bp->pf_num)
1016#define BP_E1HVN(bp) (bp->pfid >> 1)
1017#define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? \
1018 0 : BP_E1HVN(bp))
34f80b04 1019#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
f2e0899f
DK
1020#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
1021 BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
34f80b04 1022
37b091ba
MC
1023#ifdef BCM_CNIC
1024#define BCM_CNIC_CID_START 16
1025#define BCM_ISCSI_ETH_CL_ID 17
1026#endif
1027
34f80b04
EG
1028 int pm_cap;
1029 int pcie_cap;
8d5726c4 1030 int mrrs;
34f80b04 1031
1cf167f2 1032 struct delayed_work sp_task;
72fd0718 1033 struct delayed_work reset_task;
34f80b04 1034 struct timer_list timer;
34f80b04
EG
1035 int current_interval;
1036
1037 u16 fw_seq;
1038 u16 fw_drv_pulse_wr_seq;
1039 u32 func_stx;
1040
1041 struct link_params link_params;
1042 struct link_vars link_vars;
2ae17f66
VZ
1043 u32 link_cnt;
1044 struct bnx2x_link_report_data last_reported_link;
1045
01cd4528 1046 struct mdio_if_info mdio;
a2fbb9ea 1047
34f80b04
EG
1048 struct bnx2x_common common;
1049 struct bnx2x_port port;
1050
8a1c38d1
EG
1051 struct cmng_struct_per_port cmng;
1052 u32 vn_weight_sum;
1053
f2e0899f
DK
1054 u32 mf_config[E1HVN_MAX];
1055 u32 mf2_config[E2_FUNC_MAX];
fb3bff17
DK
1056 u16 mf_ov;
1057 u8 mf_mode;
f85582f8 1058#define IS_MF(bp) (bp->mf_mode != 0)
0793f83f
DK
1059#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1060#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
a2fbb9ea 1061
f1410647
ET
1062 u8 wol;
1063
34f80b04 1064 int rx_ring_size;
a2fbb9ea 1065
34f80b04
EG
1066 u16 tx_quick_cons_trip_int;
1067 u16 tx_quick_cons_trip;
1068 u16 tx_ticks_int;
1069 u16 tx_ticks;
a2fbb9ea 1070
34f80b04
EG
1071 u16 rx_quick_cons_trip_int;
1072 u16 rx_quick_cons_trip;
1073 u16 rx_ticks_int;
1074 u16 rx_ticks;
cdaa7cb8
VZ
1075/* Maximal coalescing timeout in us */
1076#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
a2fbb9ea 1077
34f80b04 1078 u32 lin_cnt;
a2fbb9ea 1079
34f80b04 1080 int state;
356e2385 1081#define BNX2X_STATE_CLOSED 0
34f80b04
EG
1082#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1083#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 1084#define BNX2X_STATE_OPEN 0x3000
34f80b04 1085#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea
ET
1086#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
1087#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
523224a3 1088#define BNX2X_STATE_FUNC_STARTED 0x7000
34f80b04
EG
1089#define BNX2X_STATE_DIAG 0xe000
1090#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 1091
555f6c78 1092 int multi_mode;
54b9ddaa 1093 int num_queues;
5d7cd496
DK
1094 int disable_tpa;
1095 int int_mode;
ab532cf3 1096 u32 *rx_indir_table;
a2fbb9ea 1097
523224a3
DK
1098 struct tstorm_eth_mac_filter_config mac_filters;
1099#define BNX2X_ACCEPT_NONE 0x0000
1100#define BNX2X_ACCEPT_UNICAST 0x0001
1101#define BNX2X_ACCEPT_MULTICAST 0x0002
1102#define BNX2X_ACCEPT_ALL_UNICAST 0x0004
1103#define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
1104#define BNX2X_ACCEPT_BROADCAST 0x0010
0793f83f 1105#define BNX2X_ACCEPT_UNMATCHED_UCAST 0x0020
523224a3
DK
1106#define BNX2X_PROMISCUOUS_MODE 0x10000
1107
34f80b04
EG
1108 u32 rx_mode;
1109#define BNX2X_RX_MODE_NONE 0
1110#define BNX2X_RX_MODE_NORMAL 1
1111#define BNX2X_RX_MODE_ALLMULTI 2
1112#define BNX2X_RX_MODE_PROMISC 3
1113#define BNX2X_MAX_MULTICAST 64
1114#define BNX2X_MAX_EMUL_MULTI 16
a2fbb9ea 1115
523224a3
DK
1116 u8 igu_dsb_id;
1117 u8 igu_base_sb;
1118 u8 igu_sb_cnt;
34f80b04 1119 dma_addr_t def_status_blk_mapping;
a2fbb9ea 1120
34f80b04
EG
1121 struct bnx2x_slowpath *slowpath;
1122 dma_addr_t slowpath_mapping;
523224a3
DK
1123 struct hw_context context;
1124
1125 struct bnx2x_ilt *ilt;
1126#define BP_ILT(bp) ((bp)->ilt)
1127#define ILT_MAX_LINES 128
1128
1129 int l2_cid_count;
1130#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
1131 ILT_PAGE_CIDS))
1132#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
1133
1134 int qm_cid_count;
a2fbb9ea 1135
a18f5128
EG
1136 int dropless_fc;
1137
37b091ba
MC
1138#ifdef BCM_CNIC
1139 u32 cnic_flags;
1140#define BNX2X_CNIC_FLAG_MAC_SET 1
37b091ba
MC
1141 void *t2;
1142 dma_addr_t t2_mapping;
13707f9e 1143 struct cnic_ops __rcu *cnic_ops;
37b091ba
MC
1144 void *cnic_data;
1145 u32 cnic_tag;
1146 struct cnic_eth_dev cnic_eth_dev;
523224a3 1147 union host_hc_status_block cnic_sb;
37b091ba 1148 dma_addr_t cnic_sb_mapping;
523224a3
DK
1149#define CNIC_SB_ID(bp) ((bp)->base_fw_ndsb + BP_L_ID(bp))
1150#define CNIC_IGU_SB_ID(bp) ((bp)->igu_base_sb)
37b091ba
MC
1151 struct eth_spe *cnic_kwq;
1152 struct eth_spe *cnic_kwq_prod;
1153 struct eth_spe *cnic_kwq_cons;
1154 struct eth_spe *cnic_kwq_last;
1155 u16 cnic_kwq_pending;
1156 u16 cnic_spq_pending;
1157 struct mutex cnic_mutex;
ec6ba945 1158 u8 fip_mac[ETH_ALEN];
37b091ba
MC
1159#endif
1160
ad8d3948
EG
1161 int dmae_ready;
1162 /* used to synchronize dmae accesses */
6e30dd4e 1163 spinlock_t dmae_lock;
ad8d3948 1164
c4ff7cbf
EG
1165 /* used to protect the FW mail box */
1166 struct mutex fw_mb_mutex;
1167
bb2a0f7a
YG
1168 /* used to synchronize stats collecting */
1169 int stats_state;
a13773a5
VZ
1170
1171 /* used for synchronization of concurrent threads statistics handling */
1172 spinlock_t stats_lock;
1173
bb2a0f7a
YG
1174 /* used by dmae command loader */
1175 struct dmae_command stats_dmae;
1176 int executer_idx;
ad8d3948 1177
bb2a0f7a 1178 u16 stats_counter;
bb2a0f7a
YG
1179 struct bnx2x_eth_stats eth_stats;
1180
1181 struct z_stream_s *strm;
1182 void *gunzip_buf;
1183 dma_addr_t gunzip_mapping;
1184 int gunzip_outlen;
ad8d3948 1185#define FW_BUF_SIZE 0x8000
573f2035
EG
1186#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1187#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1188#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
a2fbb9ea 1189
ab6ad5a4 1190 struct raw_op *init_ops;
94a78b79 1191 /* Init blocks offsets inside init_ops */
ab6ad5a4 1192 u16 *init_ops_offsets;
94a78b79 1193 /* Data blob - has 32 bit granularity */
ab6ad5a4 1194 u32 *init_data;
94a78b79 1195 /* Zipped PRAM blobs - raw data */
ab6ad5a4
EG
1196 const u8 *tsem_int_table_data;
1197 const u8 *tsem_pram_data;
1198 const u8 *usem_int_table_data;
1199 const u8 *usem_pram_data;
1200 const u8 *xsem_int_table_data;
1201 const u8 *xsem_pram_data;
1202 const u8 *csem_int_table_data;
1203 const u8 *csem_pram_data;
573f2035
EG
1204#define INIT_OPS(bp) (bp->init_ops)
1205#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1206#define INIT_DATA(bp) (bp->init_data)
1207#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1208#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1209#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1210#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1211#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1212#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1213#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1214#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1215
34f24c7f 1216 char fw_ver[32];
ab6ad5a4 1217 const struct firmware *firmware;
e4901dde
VZ
1218 /* LLDP params */
1219 struct bnx2x_config_lldp_params lldp_config_params;
1220
785b9b1a
SR
1221 /* DCB support on/off */
1222 u16 dcb_state;
1223#define BNX2X_DCB_STATE_OFF 0
1224#define BNX2X_DCB_STATE_ON 1
1225
1226 /* DCBX engine mode */
1227 int dcbx_enabled;
1228#define BNX2X_DCBX_ENABLED_OFF 0
1229#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1230#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1231#define BNX2X_DCBX_ENABLED_INVALID (-1)
1232
1233 bool dcbx_mode_uset;
1234
e4901dde
VZ
1235 struct bnx2x_config_dcbx_params dcbx_config_params;
1236
1237 struct bnx2x_dcbx_port_params dcbx_port_params;
1238 int dcb_version;
1239
25985edc 1240 /* DCBX Negotiation results */
e4901dde
VZ
1241 struct dcbx_features dcbx_local_feat;
1242 u32 dcbx_error;
0be6bc62
SR
1243#ifdef BCM_DCBNL
1244 struct dcbx_features dcbx_remote_feat;
1245 u32 dcbx_remote_flags;
1246#endif
e3835b99 1247 u32 pending_max;
a2fbb9ea
ET
1248};
1249
523224a3
DK
1250/**
1251 * Init queue/func interface
1252 */
1253/* queue init flags */
1254#define QUEUE_FLG_TPA 0x0001
1255#define QUEUE_FLG_CACHE_ALIGN 0x0002
1256#define QUEUE_FLG_STATS 0x0004
1257#define QUEUE_FLG_OV 0x0008
1258#define QUEUE_FLG_VLAN 0x0010
1259#define QUEUE_FLG_COS 0x0020
1260#define QUEUE_FLG_HC 0x0040
1261#define QUEUE_FLG_DHC 0x0080
1262#define QUEUE_FLG_OOO 0x0100
1263
1264#define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
1265#define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
1266#define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
1267#define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
1268
1269
1270
1271/* rss capabilities */
1272#define RSS_IPV4_CAP 0x0001
1273#define RSS_IPV4_TCP_CAP 0x0002
1274#define RSS_IPV6_CAP 0x0004
1275#define RSS_IPV6_TCP_CAP 0x0008
a2fbb9ea 1276
54b9ddaa 1277#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
ec6ba945
VZ
1278#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
1279
1280/* ethtool statistics are displayed for all regular ethernet queues and the
1281 * fcoe L2 queue if not disabled
1282 */
1283#define BNX2X_NUM_STAT_QUEUES(bp) (NO_FCOE(bp) ? BNX2X_NUM_ETH_QUEUES(bp) : \
1284 (BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE))
1285
54b9ddaa 1286#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
3196a88a 1287
f2e0899f 1288#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
523224a3
DK
1289
1290#define RSS_IPV4_CAP_MASK \
1291 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1292
1293#define RSS_IPV4_TCP_CAP_MASK \
1294 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1295
1296#define RSS_IPV6_CAP_MASK \
1297 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1298
1299#define RSS_IPV6_TCP_CAP_MASK \
1300 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1301
1302/* func init flags */
030f3356
DK
1303#define FUNC_FLG_STATS 0x0001
1304#define FUNC_FLG_TPA 0x0002
1305#define FUNC_FLG_SPQ 0x0004
1306#define FUNC_FLG_LEADING 0x0008 /* PF only */
523224a3
DK
1307
1308struct rxq_pause_params {
1309 u16 bd_th_lo;
1310 u16 bd_th_hi;
1311 u16 rcq_th_lo;
1312 u16 rcq_th_hi;
1313 u16 sge_th_lo; /* valid iff QUEUE_FLG_TPA */
1314 u16 sge_th_hi; /* valid iff QUEUE_FLG_TPA */
1315 u16 pri_map;
1316};
1317
1318struct bnx2x_rxq_init_params {
1319 /* cxt*/
1320 struct eth_context *cxt;
1321
1322 /* dma */
1323 dma_addr_t dscr_map;
1324 dma_addr_t sge_map;
1325 dma_addr_t rcq_map;
1326 dma_addr_t rcq_np_map;
1327
1328 u16 flags;
1329 u16 drop_flags;
1330 u16 mtu;
1331 u16 buf_sz;
1332 u16 fw_sb_id;
1333 u16 cl_id;
1334 u16 spcl_id;
1335 u16 cl_qzone_id;
1336
1337 /* valid iff QUEUE_FLG_STATS */
1338 u16 stat_id;
1339
1340 /* valid iff QUEUE_FLG_TPA */
1341 u16 tpa_agg_sz;
1342 u16 sge_buf_sz;
1343 u16 max_sges_pkt;
1344
1345 /* valid iff QUEUE_FLG_CACHE_ALIGN */
1346 u8 cache_line_log;
1347
1348 u8 sb_cq_index;
1349 u32 cid;
1350
1351 /* desired interrupts per sec. valid iff QUEUE_FLG_HC */
1352 u32 hc_rate;
1353};
1354
1355struct bnx2x_txq_init_params {
1356 /* cxt*/
1357 struct eth_context *cxt;
1358
1359 /* dma */
1360 dma_addr_t dscr_map;
1361
1362 u16 flags;
1363 u16 fw_sb_id;
1364 u8 sb_cq_index;
1365 u8 cos; /* valid iff QUEUE_FLG_COS */
1366 u16 stat_id; /* valid iff QUEUE_FLG_STATS */
1367 u16 traffic_type;
1368 u32 cid;
1369 u16 hc_rate; /* desired interrupts per sec.*/
1370 /* valid iff QUEUE_FLG_HC */
1371
1372};
1373
1374struct bnx2x_client_ramrod_params {
1375 int *pstate;
1376 int state;
1377 u16 index;
1378 u16 cl_id;
1379 u32 cid;
1380 u8 poll;
ec6ba945 1381#define CLIENT_IS_FCOE 0x01
523224a3
DK
1382#define CLIENT_IS_LEADING_RSS 0x02
1383 u8 flags;
1384};
1385
1386struct bnx2x_client_init_params {
1387 struct rxq_pause_params pause;
1388 struct bnx2x_rxq_init_params rxq_params;
1389 struct bnx2x_txq_init_params txq_params;
1390 struct bnx2x_client_ramrod_params ramrod_params;
1391};
1392
1393struct bnx2x_rss_params {
1394 int mode;
1395 u16 cap;
1396 u16 result_mask;
1397};
1398
1399struct bnx2x_func_init_params {
1400
1401 /* rss */
1402 struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
1403
1404 /* dma */
1405 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1406 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1407
1408 u16 func_flgs;
1409 u16 func_id; /* abs fid */
1410 u16 pf_id;
1411 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1412};
1413
ec6ba945
VZ
1414#define for_each_eth_queue(bp, var) \
1415 for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
1416
1417#define for_each_nondefault_eth_queue(bp, var) \
1418 for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
1419
1420#define for_each_napi_queue(bp, var) \
1421 for (var = 0; \
1422 var < BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE; var++) \
1423 if (skip_queue(bp, var)) \
1424 continue; \
1425 else
1426
555f6c78 1427#define for_each_queue(bp, var) \
ec6ba945
VZ
1428 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1429 if (skip_queue(bp, var)) \
1430 continue; \
1431 else
1432
1433#define for_each_rx_queue(bp, var) \
1434 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1435 if (skip_rx_queue(bp, var)) \
1436 continue; \
1437 else
1438
1439#define for_each_tx_queue(bp, var) \
1440 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1441 if (skip_tx_queue(bp, var)) \
1442 continue; \
1443 else
1444
3196a88a 1445#define for_each_nondefault_queue(bp, var) \
ec6ba945
VZ
1446 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
1447 if (skip_queue(bp, var)) \
1448 continue; \
1449 else
3196a88a 1450
ec6ba945 1451/* skip rx queue
008d23e4 1452 * if FCOE l2 support is disabled and this is the fcoe L2 queue
ec6ba945
VZ
1453 */
1454#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1455
1456/* skip tx queue
008d23e4 1457 * if FCOE l2 support is disabled and this is the fcoe L2 queue
ec6ba945
VZ
1458 */
1459#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1460
1461#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
3196a88a 1462
f85582f8
DK
1463#define WAIT_RAMROD_POLL 0x01
1464#define WAIT_RAMROD_COMMON 0x02
f85582f8 1465
2ae17f66
VZ
1466void bnx2x_read_mf_cfg(struct bnx2x *bp);
1467
f85582f8 1468/* dmae */
c18487ee
YR
1469void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1470void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1471 u32 len32);
f85582f8
DK
1472void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1473u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1474u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1475u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1476 bool with_comp, u8 comp_type);
1477
4acac6a5 1478int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
17de50b7 1479int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
4acac6a5 1480int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
a22f0788 1481u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
f85582f8 1482
de0c62db
DK
1483void bnx2x_calc_fc_adv(struct bnx2x *bp);
1484int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
1485 u32 data_hi, u32 data_lo, int common);
6e30dd4e
VZ
1486
1487/* Clears multicast and unicast list configuration in the chip. */
1488void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp);
1489void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp);
1490void bnx2x_invalidate_uc_list(struct bnx2x *bp);
1491
de0c62db 1492void bnx2x_update_coalesce(struct bnx2x *bp);
1ac9e428 1493int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
f85582f8 1494
34f80b04
EG
1495static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1496 int wait)
1497{
1498 u32 val;
1499
1500 do {
1501 val = REG_RD(bp, reg);
1502 if (val == expected)
1503 break;
1504 ms -= wait;
1505 msleep(wait);
1506
1507 } while (ms > 0);
1508
1509 return val;
1510}
f85582f8 1511
523224a3
DK
1512#define BNX2X_ILT_ZALLOC(x, y, size) \
1513 do { \
d245a111 1514 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
523224a3
DK
1515 if (x) \
1516 memset(x, 0, size); \
1517 } while (0)
1518
1519#define BNX2X_ILT_FREE(x, y, size) \
1520 do { \
1521 if (x) { \
d245a111 1522 dma_free_coherent(&bp->pdev->dev, size, x, y); \
523224a3
DK
1523 x = NULL; \
1524 y = 0; \
1525 } \
1526 } while (0)
1527
1528#define ILOG2(x) (ilog2((x)))
1529
1530#define ILT_NUM_PAGE_ENTRIES (3072)
1531/* In 57710/11 we use whole table since we have 8 func
f85582f8
DK
1532 * In 57712 we have only 4 func, but use same size per func, then only half of
1533 * the table in use
523224a3
DK
1534 */
1535#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1536
1537#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1538/*
1539 * the phys address is shifted right 12 bits and has an added
1540 * 1=valid bit added to the 53rd bit
1541 * then since this is a wide register(TM)
1542 * we split it into two 32 bit writes
1543 */
1544#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1545#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
34f80b04 1546
34f80b04
EG
1547/* load/unload mode */
1548#define LOAD_NORMAL 0
1549#define LOAD_OPEN 1
1550#define LOAD_DIAG 2
1551#define UNLOAD_NORMAL 0
1552#define UNLOAD_CLOSE 1
f85582f8 1553#define UNLOAD_RECOVERY 2
34f80b04 1554
bb2a0f7a 1555
ad8d3948 1556/* DMAE command defines */
f2e0899f
DK
1557#define DMAE_TIMEOUT -1
1558#define DMAE_PCI_ERROR -2 /* E2 and onward */
1559#define DMAE_NOT_RDY -3
1560#define DMAE_PCI_ERR_FLAG 0x80000000
1561
1562#define DMAE_SRC_PCI 0
1563#define DMAE_SRC_GRC 1
1564
1565#define DMAE_DST_NONE 0
1566#define DMAE_DST_PCI 1
1567#define DMAE_DST_GRC 2
1568
1569#define DMAE_COMP_PCI 0
1570#define DMAE_COMP_GRC 1
1571
1572/* E2 and onward - PCI error handling in the completion */
1573
1574#define DMAE_COMP_REGULAR 0
1575#define DMAE_COM_SET_ERR 1
ad8d3948 1576
f2e0899f
DK
1577#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1578 DMAE_COMMAND_SRC_SHIFT)
1579#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1580 DMAE_COMMAND_SRC_SHIFT)
ad8d3948 1581
f2e0899f
DK
1582#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1583 DMAE_COMMAND_DST_SHIFT)
1584#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1585 DMAE_COMMAND_DST_SHIFT)
1586
1587#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1588 DMAE_COMMAND_C_DST_SHIFT)
1589#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1590 DMAE_COMMAND_C_DST_SHIFT)
ad8d3948
EG
1591
1592#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1593
1594#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1595#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1596#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1597#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1598
1599#define DMAE_CMD_PORT_0 0
1600#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1601
1602#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1603#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1604#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1605
f2e0899f
DK
1606#define DMAE_SRC_PF 0
1607#define DMAE_SRC_VF 1
1608
1609#define DMAE_DST_PF 0
1610#define DMAE_DST_VF 1
1611
1612#define DMAE_C_SRC 0
1613#define DMAE_C_DST 1
1614
ad8d3948 1615#define DMAE_LEN32_RD_MAX 0x80
02e3c6cb 1616#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
ad8d3948 1617
f2e0899f
DK
1618#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1619 indicates eror */
ad8d3948
EG
1620
1621#define MAX_DMAE_C_PER_PORT 8
ab6ad5a4 1622#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
ad8d3948 1623 BP_E1HVN(bp))
ab6ad5a4 1624#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
ad8d3948
EG
1625 E1HVN_MAX)
1626
25047950
ET
1627/* PCIE link and speed */
1628#define PCICFG_LINK_WIDTH 0x1f00000
1629#define PCICFG_LINK_WIDTH_SHIFT 20
1630#define PCICFG_LINK_SPEED 0xf0000
1631#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 1632
bb2a0f7a 1633
d3d4f495 1634#define BNX2X_NUM_TESTS 7
bb2a0f7a 1635
b5bf9068
EG
1636#define BNX2X_PHY_LOOPBACK 0
1637#define BNX2X_MAC_LOOPBACK 1
1638#define BNX2X_PHY_LOOPBACK_FAILED 1
1639#define BNX2X_MAC_LOOPBACK_FAILED 2
bb2a0f7a
YG
1640#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1641 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1642
7a9b2557
VZ
1643
1644#define STROM_ASSERT_ARRAY_SIZE 50
1645
96fc1784 1646
34f80b04 1647/* must be used on a CID before placing it on a HW ring */
ab6ad5a4
EG
1648#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
1649 (BP_E1HVN(bp) << 17) | (x))
7a9b2557
VZ
1650
1651#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1652#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1653
1654
523224a3 1655#define BNX2X_BTR 4
7a9b2557 1656#define MAX_SPQ_PENDING 8
a2fbb9ea 1657
ff80ee02
DK
1658/* CMNG constants, as derived from system spec calculations */
1659/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1660#define DEF_MIN_RATE 100
9b3de1ef
DK
1661/* resolution of the rate shaping timer - 400 usec */
1662#define RS_PERIODIC_TIMEOUT_USEC 400
34f80b04 1663/* number of bytes in single QM arbitration cycle -
ff80ee02
DK
1664 * coefficient for calculating the fairness timer */
1665#define QM_ARB_BYTES 160000
1666/* resolution of Min algorithm 1:100 */
1667#define MIN_RES 100
1668/* how many bytes above threshold for the minimal credit of Min algorithm*/
1669#define MIN_ABOVE_THRESH 32768
1670/* Fairness algorithm integration time coefficient -
1671 * for calculating the actual Tfair */
1672#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1673/* Memory of fairness algorithm . 2 cycles */
1674#define FAIR_MEM 2
34f80b04
EG
1675
1676
1677#define ATTN_NIG_FOR_FUNC (1L << 8)
1678#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1679#define GPIO_2_FUNC (1L << 10)
1680#define GPIO_3_FUNC (1L << 11)
1681#define GPIO_4_FUNC (1L << 12)
1682#define ATTN_GENERAL_ATTN_1 (1L << 13)
1683#define ATTN_GENERAL_ATTN_2 (1L << 14)
1684#define ATTN_GENERAL_ATTN_3 (1L << 15)
1685#define ATTN_GENERAL_ATTN_4 (1L << 13)
1686#define ATTN_GENERAL_ATTN_5 (1L << 14)
1687#define ATTN_GENERAL_ATTN_6 (1L << 15)
1688
1689#define ATTN_HARD_WIRED_MASK 0xff00
1690#define ATTENTION_ID 4
a2fbb9ea
ET
1691
1692
34f80b04
EG
1693/* stuff added to make the code fit 80Col */
1694
1695#define BNX2X_PMF_LINK_ASSERT \
1696 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1697
a2fbb9ea
ET
1698#define BNX2X_MC_ASSERT_BITS \
1699 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1700 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1701 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1702 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1703
1704#define BNX2X_MCP_ASSERT \
1705 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1706
34f80b04
EG
1707#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1708#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1709 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1710 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1711 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1712 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1713 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1714
a2fbb9ea
ET
1715#define HW_INTERRUT_ASSERT_SET_0 \
1716 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1717 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1718 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1719 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
34f80b04 1720#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
a2fbb9ea
ET
1721 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1722 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1723 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1724 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1725#define HW_INTERRUT_ASSERT_SET_1 \
1726 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1727 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1728 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1729 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1730 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1731 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1732 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1733 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1734 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1735 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1736 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
34f80b04 1737#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
a2fbb9ea
ET
1738 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1739 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1740 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
ab6ad5a4
EG
1741 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1742 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
a2fbb9ea
ET
1743 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1744 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1745 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1746 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1747 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1748#define HW_INTERRUT_ASSERT_SET_2 \
1749 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1750 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1751 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1752 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1753 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 1754#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
a2fbb9ea
ET
1755 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1756 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1757 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1758 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1759 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1760 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1761
72fd0718
VZ
1762#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1763 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1764 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1765 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
a2fbb9ea 1766
c68ed255 1767#define RSS_FLAGS(bp) \
34f80b04
EG
1768 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1769 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1770 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1771 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
555f6c78
EG
1772 (bp->multi_mode << \
1773 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
34f80b04 1774#define MULTI_MASK 0x7f
a2fbb9ea 1775
a2fbb9ea 1776#define BNX2X_SP_DSB_INDEX \
523224a3
DK
1777 (&bp->def_status_blk->sp_sb.\
1778 index_values[HC_SP_INDEX_ETH_DEF_CONS])
f85582f8 1779
523224a3
DK
1780#define SET_FLAG(value, mask, flag) \
1781 do {\
1782 (value) &= ~(mask);\
1783 (value) |= ((flag) << (mask##_SHIFT));\
1784 } while (0)
a2fbb9ea 1785
523224a3
DK
1786#define GET_FLAG(value, mask) \
1787 (((value) &= (mask)) >> (mask##_SHIFT))
a2fbb9ea 1788
f2e0899f
DK
1789#define GET_FIELD(value, fname) \
1790 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
1791
a2fbb9ea 1792#define CAM_IS_INVALID(x) \
523224a3
DK
1793 (GET_FLAG(x.flags, \
1794 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
1795 (T_ETH_MAC_COMMAND_INVALIDATE))
a2fbb9ea 1796
34f80b04
EG
1797/* Number of u32 elements in MC hash array */
1798#define MC_HASH_SIZE 8
1799#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1800 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
a2fbb9ea
ET
1801
1802
34f80b04
EG
1803#ifndef PXP2_REG_PXP2_INT_STS
1804#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1805#endif
1806
f2e0899f
DK
1807#ifndef ETH_MAX_RX_CLIENTS_E2
1808#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
1809#endif
f85582f8 1810
34f24c7f
VZ
1811#define BNX2X_VPD_LEN 128
1812#define VENDOR_ID_LEN 4
1813
523224a3
DK
1814/* Congestion management fairness mode */
1815#define CMNG_FNS_NONE 0
1816#define CMNG_FNS_MINMAX 1
1817
1818#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
1819#define HC_SEG_ACCESS_ATTN 4
1820#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
1821
b0efbb99
DK
1822#ifdef BNX2X_MAIN
1823#define BNX2X_EXTERN
1824#else
1825#define BNX2X_EXTERN extern
1826#endif
1827
f2e0899f 1828BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
b0efbb99 1829
de0c62db 1830extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
ab532cf3 1831void bnx2x_push_indir_table(struct bnx2x *bp);
de0c62db 1832
a2fbb9ea 1833#endif /* bnx2x.h */