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bnx2x: Using PCI_DEVICE macro
[net-next-2.6.git] / drivers / net / bnx2x.h
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1/* bnx2x.h: Broadcom Everest network driver.
2 *
d05c26ce 3 * Copyright (c) 2007-2009 Broadcom Corporation
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4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
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9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
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11 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
16
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17/* compilation time flags */
18
19/* define this to make the driver freeze on error to allow getting debug info
20 * (you will need to reboot afterwards) */
21/* #define BNX2X_STOP_ON_ERROR */
22
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23#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
24#define BCM_VLAN 1
25#endif
26
27
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28#define BNX2X_MULTI_QUEUE
29
30#define BNX2X_NEW_NAPI
31
359d8b15 32
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33
34#include <linux/mdio.h>
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35#include "bnx2x_reg.h"
36#include "bnx2x_fw_defs.h"
37#include "bnx2x_hsi.h"
38#include "bnx2x_link.h"
39
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40/* error/debug prints */
41
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42#define DRV_MODULE_NAME "bnx2x"
43#define PFX DRV_MODULE_NAME ": "
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44
45/* for messages that are currently off */
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46#define BNX2X_MSG_OFF 0
47#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
48#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
49#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
50#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
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51#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
52#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
a2fbb9ea 53
34f80b04 54#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
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55
56/* regular debug print */
57#define DP(__mask, __fmt, __args...) do { \
58 if (bp->msglevel & (__mask)) \
34f80b04 59 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 60 bp->dev ? (bp->dev->name) : "?", ##__args); \
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61 } while (0)
62
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63/* errors debug print */
64#define BNX2X_DBG_ERR(__fmt, __args...) do { \
65 if (bp->msglevel & NETIF_MSG_PROBE) \
66 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 67 bp->dev ? (bp->dev->name) : "?", ##__args); \
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68 } while (0)
69
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70/* for errors (never masked) */
71#define BNX2X_ERR(__fmt, __args...) do { \
72 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
6378c025 73 bp->dev ? (bp->dev->name) : "?", ##__args); \
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74 } while (0)
75
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76/* before we have a dev->name use dev_info() */
77#define BNX2X_DEV_INFO(__fmt, __args...) do { \
78 if (bp->msglevel & NETIF_MSG_PROBE) \
79 dev_info(&bp->pdev->dev, __fmt, ##__args); \
80 } while (0)
81
82
83#ifdef BNX2X_STOP_ON_ERROR
84#define bnx2x_panic() do { \
85 bp->panic = 1; \
86 BNX2X_ERR("driver assert\n"); \
34f80b04 87 bnx2x_int_disable(bp); \
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88 bnx2x_panic_dump(bp); \
89 } while (0)
90#else
91#define bnx2x_panic() do { \
e3553b29 92 bp->panic = 1; \
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93 BNX2X_ERR("driver assert\n"); \
94 bnx2x_panic_dump(bp); \
95 } while (0)
96#endif
97
98
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99#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
100#define U64_HI(x) (u32)(((u64)(x)) >> 32)
101#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
a2fbb9ea 102
a2fbb9ea 103
34f80b04 104#define REG_ADDR(bp, offset) (bp->regview + offset)
a2fbb9ea 105
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106#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
107#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
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108
109#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 110#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
34f80b04 111#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
a2fbb9ea 112
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113#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
114#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 115
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116#define REG_RD_DMAE(bp, offset, valp, len32) \
117 do { \
118 bnx2x_read_dmae(bp, offset, len32);\
119 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
120 } while (0)
121
34f80b04 122#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 123 do { \
34f80b04 124 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
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125 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
126 offset, len32); \
127 } while (0)
128
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129#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
130 offsetof(struct shmem_region, field))
131#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
132#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 133
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134#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
135 offsetof(struct shmem2_region, field))
136#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
137#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
138
345b5d52 139#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 140#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
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141
142
7a9b2557 143/* fast path */
a2fbb9ea 144
a2fbb9ea 145struct sw_rx_bd {
34f80b04 146 struct sk_buff *skb;
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147 DECLARE_PCI_UNMAP_ADDR(mapping)
148};
149
150struct sw_tx_bd {
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151 struct sk_buff *skb;
152 u16 first_bd;
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153 u8 flags;
154/* Set on the first BD descriptor when there is a split BD */
155#define BNX2X_TSO_SPLIT_BD (1<<0)
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156};
157
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158struct sw_rx_page {
159 struct page *page;
160 DECLARE_PCI_UNMAP_ADDR(mapping)
161};
162
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163union db_prod {
164 struct doorbell_set_prod data;
165 u32 raw;
166};
167
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168
169/* MC hsi */
170#define BCM_PAGE_SHIFT 12
171#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
172#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
173#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
174
175#define PAGES_PER_SGE_SHIFT 0
176#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
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177#define SGE_PAGE_SIZE PAGE_SIZE
178#define SGE_PAGE_SHIFT PAGE_SHIFT
5b6402d1 179#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
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180
181/* SGE ring related macros */
182#define NUM_RX_SGE_PAGES 2
183#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
184#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
33471629 185/* RX_SGE_CNT is promised to be a power of 2 */
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186#define RX_SGE_MASK (RX_SGE_CNT - 1)
187#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
188#define MAX_RX_SGE (NUM_RX_SGE - 1)
189#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
190 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
191#define RX_SGE(x) ((x) & MAX_RX_SGE)
192
193/* SGE producer mask related macros */
194/* Number of bits in one sge_mask array element */
195#define RX_SGE_MASK_ELEM_SZ 64
196#define RX_SGE_MASK_ELEM_SHIFT 6
197#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
198
199/* Creates a bitmask of all ones in less significant bits.
200 idx - index of the most significant bit in the created mask */
201#define RX_SGE_ONES_MASK(idx) \
202 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
203#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
204
205/* Number of u64 elements in SGE mask array */
206#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
207 RX_SGE_MASK_ELEM_SZ)
208#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
209#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
210
211
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212struct bnx2x_eth_q_stats {
213 u32 total_bytes_received_hi;
214 u32 total_bytes_received_lo;
215 u32 total_bytes_transmitted_hi;
216 u32 total_bytes_transmitted_lo;
217 u32 total_unicast_packets_received_hi;
218 u32 total_unicast_packets_received_lo;
219 u32 total_multicast_packets_received_hi;
220 u32 total_multicast_packets_received_lo;
221 u32 total_broadcast_packets_received_hi;
222 u32 total_broadcast_packets_received_lo;
223 u32 total_unicast_packets_transmitted_hi;
224 u32 total_unicast_packets_transmitted_lo;
225 u32 total_multicast_packets_transmitted_hi;
226 u32 total_multicast_packets_transmitted_lo;
227 u32 total_broadcast_packets_transmitted_hi;
228 u32 total_broadcast_packets_transmitted_lo;
229 u32 valid_bytes_received_hi;
230 u32 valid_bytes_received_lo;
231
232 u32 error_bytes_received_hi;
233 u32 error_bytes_received_lo;
234 u32 etherstatsoverrsizepkts_hi;
235 u32 etherstatsoverrsizepkts_lo;
236 u32 no_buff_discard_hi;
237 u32 no_buff_discard_lo;
238
239 u32 driver_xoff;
240 u32 rx_err_discard_pkt;
241 u32 rx_skb_alloc_failed;
242 u32 hw_csum_err;
243};
244
245#define BNX2X_NUM_Q_STATS 11
246#define Q_STATS_OFFSET32(stat_name) \
247 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
248
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249struct bnx2x_fastpath {
250
34f80b04 251 struct napi_struct napi;
a2fbb9ea 252
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253 u8 is_rx_queue;
254
a2fbb9ea 255 struct host_status_block *status_blk;
34f80b04 256 dma_addr_t status_blk_mapping;
a2fbb9ea 257
34f80b04 258 struct sw_tx_bd *tx_buf_ring;
a2fbb9ea 259
ca00392c 260 union eth_tx_bd_types *tx_desc_ring;
34f80b04 261 dma_addr_t tx_desc_mapping;
a2fbb9ea 262
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263 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
264 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
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265
266 struct eth_rx_bd *rx_desc_ring;
34f80b04 267 dma_addr_t rx_desc_mapping;
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268
269 union eth_rx_cqe *rx_comp_ring;
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270 dma_addr_t rx_comp_mapping;
271
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272 /* SGE ring */
273 struct eth_rx_sge *rx_sge_ring;
274 dma_addr_t rx_sge_mapping;
275
276 u64 sge_mask[RX_SGE_MASK_LEN];
277
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278 int state;
279#define BNX2X_FP_STATE_CLOSED 0
280#define BNX2X_FP_STATE_IRQ 0x80000
281#define BNX2X_FP_STATE_OPENING 0x90000
282#define BNX2X_FP_STATE_OPEN 0xa0000
283#define BNX2X_FP_STATE_HALTING 0xb0000
284#define BNX2X_FP_STATE_HALTED 0xc0000
285
286 u8 index; /* number in fp array */
287 u8 cl_id; /* eth client id */
288 u8 sb_id; /* status block number in HW */
34f80b04 289
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290 union db_prod tx_db;
291
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292 u16 tx_pkt_prod;
293 u16 tx_pkt_cons;
294 u16 tx_bd_prod;
295 u16 tx_bd_cons;
4781bfad 296 __le16 *tx_cons_sb;
34f80b04 297
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298 __le16 fp_c_idx;
299 __le16 fp_u_idx;
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300
301 u16 rx_bd_prod;
302 u16 rx_bd_cons;
303 u16 rx_comp_prod;
304 u16 rx_comp_cons;
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305 u16 rx_sge_prod;
306 /* The last maximal completed SGE */
307 u16 last_max_sge;
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308 __le16 *rx_cons_sb;
309 __le16 *rx_bd_cons_sb;
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310
311 unsigned long tx_pkt,
a2fbb9ea 312 rx_pkt,
66e855f3 313 rx_calls;
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314 /* TPA related */
315 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
316 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
317#define BNX2X_TPA_START 1
318#define BNX2X_TPA_STOP 2
319 u8 disable_tpa;
320#ifdef BNX2X_STOP_ON_ERROR
321 u64 tpa_queue_used;
322#endif
a2fbb9ea 323
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324 struct tstorm_per_client_stats old_tclient;
325 struct ustorm_per_client_stats old_uclient;
326 struct xstorm_per_client_stats old_xclient;
327 struct bnx2x_eth_q_stats eth_q_stats;
328
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329 /* The size is calculated using the following:
330 sizeof name field from netdev structure +
331 4 ('-Xx-' string) +
332 4 (for the digits and to make it DWORD aligned) */
333#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
334 char name[FP_NAME_SIZE];
34f80b04 335 struct bnx2x *bp; /* parent */
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336};
337
34f80b04 338#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
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339
340
341/* MC hsi */
342#define MAX_FETCH_BD 13 /* HW max BDs per packet */
343#define RX_COPY_THRESH 92
344
345#define NUM_TX_RINGS 16
ca00392c 346#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
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347#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
348#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
349#define MAX_TX_BD (NUM_TX_BD - 1)
350#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
351#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
352 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
353#define TX_BD(x) ((x) & MAX_TX_BD)
354#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
355
356/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
357#define NUM_RX_RINGS 8
358#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
359#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
360#define RX_DESC_MASK (RX_DESC_CNT - 1)
361#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
362#define MAX_RX_BD (NUM_RX_BD - 1)
363#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
364#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
365 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
366#define RX_BD(x) ((x) & MAX_RX_BD)
367
368/* As long as CQE is 4 times bigger than BD entry we have to allocate
369 4 times more pages for CQ ring in order to keep it balanced with
370 BD ring */
371#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
372#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
373#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
374#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
375#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
376#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
377#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
378 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
379#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
380
381
33471629 382/* This is needed for determining of last_max */
34f80b04 383#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
a2fbb9ea 384
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385#define __SGE_MASK_SET_BIT(el, bit) \
386 do { \
387 el = ((el) | ((u64)0x1 << (bit))); \
388 } while (0)
389
390#define __SGE_MASK_CLEAR_BIT(el, bit) \
391 do { \
392 el = ((el) & (~((u64)0x1 << (bit)))); \
393 } while (0)
394
395#define SGE_MASK_SET_BIT(fp, idx) \
396 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
397 ((idx) & RX_SGE_MASK_ELEM_MASK))
398
399#define SGE_MASK_CLEAR_BIT(fp, idx) \
400 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
401 ((idx) & RX_SGE_MASK_ELEM_MASK))
402
403
404/* used on a CID received from the HW */
405#define SW_CID(x) (le32_to_cpu(x) & \
406 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
407#define CQE_CMD(x) (le32_to_cpu(x) >> \
408 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
409
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410#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
411 le32_to_cpu((bd)->addr_lo))
412#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
413
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414
415#define DPM_TRIGER_TYPE 0x40
416#define DOORBELL(bp, cid, val) \
417 do { \
ca00392c 418 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
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419 DPM_TRIGER_TYPE); \
420 } while (0)
421
422
423/* TX CSUM helpers */
424#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
425 skb->csum_offset)
426#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
427 skb->csum_offset))
428
429#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
430
431#define XMIT_PLAIN 0
432#define XMIT_CSUM_V4 0x1
433#define XMIT_CSUM_V6 0x2
434#define XMIT_CSUM_TCP 0x4
435#define XMIT_GSO_V4 0x8
436#define XMIT_GSO_V6 0x10
437
438#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
439#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
440
441
34f80b04 442/* stuff added to make the code fit 80Col */
a2fbb9ea 443
34f80b04 444#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
a2fbb9ea 445
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446#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
447#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
448#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
449 (TPA_TYPE_START | TPA_TYPE_END))
450
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451#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
452
453#define BNX2X_IP_CSUM_ERR(cqe) \
454 (!((cqe)->fast_path_cqe.status_flags & \
455 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
456 ((cqe)->fast_path_cqe.type_error_flags & \
457 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
458
459#define BNX2X_L4_CSUM_ERR(cqe) \
460 (!((cqe)->fast_path_cqe.status_flags & \
461 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
462 ((cqe)->fast_path_cqe.type_error_flags & \
463 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
464
465#define BNX2X_RX_CSUM_OK(cqe) \
466 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
7a9b2557 467
052a38e0
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468#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
469 (((le16_to_cpu(flags) & \
470 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
471 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
472 == PRS_FLAG_OVERETH_IPV4)
7a9b2557 473#define BNX2X_RX_SUM_FIX(cqe) \
052a38e0 474 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
7a9b2557 475
a2fbb9ea 476
bb2a0f7a
YG
477#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
478#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
479
34f80b04
EG
480#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
481#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
482#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
a2fbb9ea 483
34f80b04
EG
484#define BNX2X_RX_SB_INDEX \
485 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
a2fbb9ea 486
34f80b04
EG
487#define BNX2X_RX_SB_BD_INDEX \
488 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
a2fbb9ea 489
34f80b04
EG
490#define BNX2X_RX_SB_INDEX_NUM \
491 (((U_SB_ETH_RX_CQ_INDEX << \
492 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
493 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
494 ((U_SB_ETH_RX_BD_INDEX << \
495 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
496 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
a2fbb9ea 497
34f80b04
EG
498#define BNX2X_TX_SB_INDEX \
499 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
a2fbb9ea 500
7a9b2557
VZ
501
502/* end of fast path */
503
34f80b04 504/* common */
a2fbb9ea 505
34f80b04 506struct bnx2x_common {
a2fbb9ea 507
ad8d3948 508 u32 chip_id;
a2fbb9ea 509/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 510#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 511
34f80b04 512#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
ad8d3948
EG
513#define CHIP_NUM_57710 0x164e
514#define CHIP_NUM_57711 0x164f
515#define CHIP_NUM_57711E 0x1650
516#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
517#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
518#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
519#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
520 CHIP_IS_57711E(bp))
521#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
522
34f80b04 523#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
ad8d3948
EG
524#define CHIP_REV_Ax 0x00000000
525/* assume maximum 5 revisions */
526#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
527/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
528#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
529 !(CHIP_REV(bp) & 0x00001000))
530/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
531#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
532 (CHIP_REV(bp) & 0x00001000))
533
534#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
535 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
536
34f80b04
EG
537#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
538#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
a2fbb9ea 539
34f80b04
EG
540 int flash_size;
541#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
542#define NVRAM_TIMEOUT_COUNT 30000
543#define NVRAM_PAGE_SIZE 256
a2fbb9ea 544
34f80b04 545 u32 shmem_base;
2691d51d 546 u32 shmem2_base;
34f80b04
EG
547
548 u32 hw_config;
c18487ee 549
34f80b04 550 u32 bc_ver;
34f80b04 551};
c18487ee 552
34f80b04
EG
553
554/* end of common */
555
556/* port */
557
bb2a0f7a
YG
558struct nig_stats {
559 u32 brb_discard;
560 u32 brb_packet;
561 u32 brb_truncate;
562 u32 flow_ctrl_discard;
563 u32 flow_ctrl_octets;
564 u32 flow_ctrl_packet;
565 u32 mng_discard;
566 u32 mng_octet_inp;
567 u32 mng_octet_out;
568 u32 mng_packet_inp;
569 u32 mng_packet_out;
570 u32 pbf_octets;
571 u32 pbf_packet;
572 u32 safc_inp;
573 u32 egress_mac_pkt0_lo;
574 u32 egress_mac_pkt0_hi;
575 u32 egress_mac_pkt1_lo;
576 u32 egress_mac_pkt1_hi;
577};
578
34f80b04
EG
579struct bnx2x_port {
580 u32 pmf;
c18487ee
YR
581
582 u32 link_config;
a2fbb9ea 583
34f80b04
EG
584 u32 supported;
585/* link settings - missing defines */
586#define SUPPORTED_2500baseX_Full (1 << 15)
587
588 u32 advertising;
a2fbb9ea 589/* link settings - missing defines */
34f80b04 590#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 591
34f80b04 592 u32 phy_addr;
c18487ee
YR
593
594 /* used to synchronize phy accesses */
595 struct mutex phy_mutex;
46c6a674 596 int need_hw_lock;
c18487ee 597
34f80b04 598 u32 port_stx;
a2fbb9ea 599
34f80b04
EG
600 struct nig_stats old_nig_stats;
601};
a2fbb9ea 602
34f80b04
EG
603/* end of port */
604
bb2a0f7a
YG
605
606enum bnx2x_stats_event {
607 STATS_EVENT_PMF = 0,
608 STATS_EVENT_LINK_UP,
609 STATS_EVENT_UPDATE,
610 STATS_EVENT_STOP,
611 STATS_EVENT_MAX
612};
613
614enum bnx2x_stats_state {
615 STATS_STATE_DISABLED = 0,
616 STATS_STATE_ENABLED,
617 STATS_STATE_MAX
618};
619
620struct bnx2x_eth_stats {
621 u32 total_bytes_received_hi;
622 u32 total_bytes_received_lo;
623 u32 total_bytes_transmitted_hi;
624 u32 total_bytes_transmitted_lo;
625 u32 total_unicast_packets_received_hi;
626 u32 total_unicast_packets_received_lo;
627 u32 total_multicast_packets_received_hi;
628 u32 total_multicast_packets_received_lo;
629 u32 total_broadcast_packets_received_hi;
630 u32 total_broadcast_packets_received_lo;
631 u32 total_unicast_packets_transmitted_hi;
632 u32 total_unicast_packets_transmitted_lo;
633 u32 total_multicast_packets_transmitted_hi;
634 u32 total_multicast_packets_transmitted_lo;
635 u32 total_broadcast_packets_transmitted_hi;
636 u32 total_broadcast_packets_transmitted_lo;
637 u32 valid_bytes_received_hi;
638 u32 valid_bytes_received_lo;
639
640 u32 error_bytes_received_hi;
641 u32 error_bytes_received_lo;
de832a55
EG
642 u32 etherstatsoverrsizepkts_hi;
643 u32 etherstatsoverrsizepkts_lo;
644 u32 no_buff_discard_hi;
645 u32 no_buff_discard_lo;
bb2a0f7a
YG
646
647 u32 rx_stat_ifhcinbadoctets_hi;
648 u32 rx_stat_ifhcinbadoctets_lo;
649 u32 tx_stat_ifhcoutbadoctets_hi;
650 u32 tx_stat_ifhcoutbadoctets_lo;
651 u32 rx_stat_dot3statsfcserrors_hi;
652 u32 rx_stat_dot3statsfcserrors_lo;
653 u32 rx_stat_dot3statsalignmenterrors_hi;
654 u32 rx_stat_dot3statsalignmenterrors_lo;
655 u32 rx_stat_dot3statscarriersenseerrors_hi;
656 u32 rx_stat_dot3statscarriersenseerrors_lo;
657 u32 rx_stat_falsecarriererrors_hi;
658 u32 rx_stat_falsecarriererrors_lo;
659 u32 rx_stat_etherstatsundersizepkts_hi;
660 u32 rx_stat_etherstatsundersizepkts_lo;
661 u32 rx_stat_dot3statsframestoolong_hi;
662 u32 rx_stat_dot3statsframestoolong_lo;
663 u32 rx_stat_etherstatsfragments_hi;
664 u32 rx_stat_etherstatsfragments_lo;
665 u32 rx_stat_etherstatsjabbers_hi;
666 u32 rx_stat_etherstatsjabbers_lo;
667 u32 rx_stat_maccontrolframesreceived_hi;
668 u32 rx_stat_maccontrolframesreceived_lo;
669 u32 rx_stat_bmac_xpf_hi;
670 u32 rx_stat_bmac_xpf_lo;
671 u32 rx_stat_bmac_xcf_hi;
672 u32 rx_stat_bmac_xcf_lo;
673 u32 rx_stat_xoffstateentered_hi;
674 u32 rx_stat_xoffstateentered_lo;
675 u32 rx_stat_xonpauseframesreceived_hi;
676 u32 rx_stat_xonpauseframesreceived_lo;
677 u32 rx_stat_xoffpauseframesreceived_hi;
678 u32 rx_stat_xoffpauseframesreceived_lo;
679 u32 tx_stat_outxonsent_hi;
680 u32 tx_stat_outxonsent_lo;
681 u32 tx_stat_outxoffsent_hi;
682 u32 tx_stat_outxoffsent_lo;
683 u32 tx_stat_flowcontroldone_hi;
684 u32 tx_stat_flowcontroldone_lo;
685 u32 tx_stat_etherstatscollisions_hi;
686 u32 tx_stat_etherstatscollisions_lo;
687 u32 tx_stat_dot3statssinglecollisionframes_hi;
688 u32 tx_stat_dot3statssinglecollisionframes_lo;
689 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
690 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
691 u32 tx_stat_dot3statsdeferredtransmissions_hi;
692 u32 tx_stat_dot3statsdeferredtransmissions_lo;
693 u32 tx_stat_dot3statsexcessivecollisions_hi;
694 u32 tx_stat_dot3statsexcessivecollisions_lo;
695 u32 tx_stat_dot3statslatecollisions_hi;
696 u32 tx_stat_dot3statslatecollisions_lo;
697 u32 tx_stat_etherstatspkts64octets_hi;
698 u32 tx_stat_etherstatspkts64octets_lo;
699 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
700 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
701 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
702 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
703 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
704 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
705 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
706 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
707 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
708 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
709 u32 tx_stat_etherstatspktsover1522octets_hi;
710 u32 tx_stat_etherstatspktsover1522octets_lo;
711 u32 tx_stat_bmac_2047_hi;
712 u32 tx_stat_bmac_2047_lo;
713 u32 tx_stat_bmac_4095_hi;
714 u32 tx_stat_bmac_4095_lo;
715 u32 tx_stat_bmac_9216_hi;
716 u32 tx_stat_bmac_9216_lo;
717 u32 tx_stat_bmac_16383_hi;
718 u32 tx_stat_bmac_16383_lo;
719 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
720 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
721 u32 tx_stat_bmac_ufl_hi;
722 u32 tx_stat_bmac_ufl_lo;
723
de832a55
EG
724 u32 pause_frames_received_hi;
725 u32 pause_frames_received_lo;
726 u32 pause_frames_sent_hi;
727 u32 pause_frames_sent_lo;
bb2a0f7a
YG
728
729 u32 etherstatspkts1024octetsto1522octets_hi;
730 u32 etherstatspkts1024octetsto1522octets_lo;
731 u32 etherstatspktsover1522octets_hi;
732 u32 etherstatspktsover1522octets_lo;
733
de832a55
EG
734 u32 brb_drop_hi;
735 u32 brb_drop_lo;
736 u32 brb_truncate_hi;
737 u32 brb_truncate_lo;
bb2a0f7a
YG
738
739 u32 mac_filter_discard;
740 u32 xxoverflow_discard;
741 u32 brb_truncate_discard;
742 u32 mac_discard;
743
744 u32 driver_xoff;
66e855f3
YG
745 u32 rx_err_discard_pkt;
746 u32 rx_skb_alloc_failed;
747 u32 hw_csum_err;
de832a55
EG
748
749 u32 nig_timer_max;
bb2a0f7a
YG
750};
751
de832a55 752#define BNX2X_NUM_STATS 41
bb2a0f7a
YG
753#define STATS_OFFSET32(stat_name) \
754 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
755
34f80b04 756
34f80b04 757#define MAX_CONTEXT 16
34f80b04
EG
758
759union cdu_context {
760 struct eth_context eth;
761 char pad[1024];
762};
763
bb2a0f7a 764#define MAX_DMAE_C 8
34f80b04
EG
765
766/* DMA memory not used in fastpath */
767struct bnx2x_slowpath {
768 union cdu_context context[MAX_CONTEXT];
769 struct eth_stats_query fw_stats;
770 struct mac_configuration_cmd mac_config;
771 struct mac_configuration_cmd mcast_config;
772
773 /* used by dmae command executer */
774 struct dmae_command dmae[MAX_DMAE_C];
775
bb2a0f7a
YG
776 u32 stats_comp;
777 union mac_stats mac_stats;
778 struct nig_stats nig_stats;
779 struct host_port_stats port_stats;
780 struct host_func_stats func_stats;
6fe49bb9 781 struct host_func_stats func_stats_base;
34f80b04
EG
782
783 u32 wb_comp;
34f80b04
EG
784 u32 wb_data[4];
785};
786
787#define bnx2x_sp(bp, var) (&bp->slowpath->var)
788#define bnx2x_sp_mapping(bp, var) \
789 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
790
791
792/* attn group wiring */
793#define MAX_DYNAMIC_ATTN_GRPS 8
794
795struct attn_route {
796 u32 sig[4];
797};
798
799struct bnx2x {
800 /* Fields used in the tx and intr/napi performance paths
801 * are grouped together in the beginning of the structure
802 */
803 struct bnx2x_fastpath fp[MAX_CONTEXT];
804 void __iomem *regview;
805 void __iomem *doorbells;
a5f67a04 806#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
34f80b04
EG
807
808 struct net_device *dev;
809 struct pci_dev *pdev;
810
811 atomic_t intr_sem;
7a9b2557 812 struct msix_entry msix_table[MAX_CONTEXT+1];
8badd27a
EG
813#define INT_MODE_INTx 1
814#define INT_MODE_MSI 2
815#define INT_MODE_MSIX 3
34f80b04
EG
816
817 int tx_ring_size;
818
819#ifdef BCM_VLAN
820 struct vlan_group *vlgrp;
821#endif
a2fbb9ea 822
34f80b04 823 u32 rx_csum;
437cf2f1 824 u32 rx_buf_size;
34f80b04
EG
825#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
826#define ETH_MIN_PACKET_SIZE 60
827#define ETH_MAX_PACKET_SIZE 1500
828#define ETH_MAX_JUMBO_PACKET_SIZE 9600
a2fbb9ea 829
0f00846d
EG
830 /* Max supported alignment is 256 (8 shift) */
831#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
832 L1_CACHE_SHIFT : 8)
833#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
834
34f80b04
EG
835 struct host_def_status_block *def_status_blk;
836#define DEF_SB_ID 16
4781bfad
EG
837 __le16 def_c_idx;
838 __le16 def_u_idx;
839 __le16 def_x_idx;
840 __le16 def_t_idx;
841 __le16 def_att_idx;
34f80b04
EG
842 u32 attn_state;
843 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
844
845 /* slow path ring */
846 struct eth_spe *spq;
847 dma_addr_t spq_mapping;
848 u16 spq_prod_idx;
849 struct eth_spe *spq_prod_bd;
850 struct eth_spe *spq_last_bd;
4781bfad 851 __le16 *dsb_sp_prod;
34f80b04
EG
852 u16 spq_left; /* serialize spq */
853 /* used to synchronize spq accesses */
854 spinlock_t spq_lock;
855
bb2a0f7a
YG
856 /* Flags for marking that there is a STAT_QUERY or
857 SET_MAC ramrod pending */
858 u8 stats_pending;
859 u8 set_mac_pending;
34f80b04 860
33471629 861 /* End of fields used in the performance code paths */
34f80b04
EG
862
863 int panic;
864 int msglevel;
865
866 u32 flags;
867#define PCIX_FLAG 1
868#define PCI_32BIT_FLAG 2
1c06328c 869#define ONE_PORT_FLAG 4
34f80b04
EG
870#define NO_WOL_FLAG 8
871#define USING_DAC_FLAG 0x10
872#define USING_MSIX_FLAG 0x20
8badd27a 873#define USING_MSI_FLAG 0x40
7a9b2557 874#define TPA_ENABLE_FLAG 0x80
34f80b04
EG
875#define NO_MCP_FLAG 0x100
876#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
0c6671b0
EG
877#define HW_VLAN_TX_FLAG 0x400
878#define HW_VLAN_RX_FLAG 0x800
34f80b04
EG
879
880 int func;
881#define BP_PORT(bp) (bp->func % PORT_MAX)
882#define BP_FUNC(bp) (bp->func)
883#define BP_E1HVN(bp) (bp->func >> 1)
884#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
34f80b04
EG
885
886 int pm_cap;
887 int pcie_cap;
8d5726c4 888 int mrrs;
34f80b04 889
1cf167f2 890 struct delayed_work sp_task;
34f80b04
EG
891 struct work_struct reset_task;
892
893 struct timer_list timer;
34f80b04
EG
894 int current_interval;
895
896 u16 fw_seq;
897 u16 fw_drv_pulse_wr_seq;
898 u32 func_stx;
899
900 struct link_params link_params;
901 struct link_vars link_vars;
01cd4528 902 struct mdio_if_info mdio;
a2fbb9ea 903
34f80b04
EG
904 struct bnx2x_common common;
905 struct bnx2x_port port;
906
8a1c38d1
EG
907 struct cmng_struct_per_port cmng;
908 u32 vn_weight_sum;
909
34f80b04
EG
910 u32 mf_config;
911 u16 e1hov;
912 u8 e1hmf;
3196a88a 913#define IS_E1HMF(bp) (bp->e1hmf != 0)
a2fbb9ea 914
f1410647
ET
915 u8 wol;
916
34f80b04 917 int rx_ring_size;
a2fbb9ea 918
34f80b04
EG
919 u16 tx_quick_cons_trip_int;
920 u16 tx_quick_cons_trip;
921 u16 tx_ticks_int;
922 u16 tx_ticks;
a2fbb9ea 923
34f80b04
EG
924 u16 rx_quick_cons_trip_int;
925 u16 rx_quick_cons_trip;
926 u16 rx_ticks_int;
927 u16 rx_ticks;
a2fbb9ea 928
34f80b04 929 u32 lin_cnt;
a2fbb9ea 930
34f80b04 931 int state;
356e2385 932#define BNX2X_STATE_CLOSED 0
34f80b04
EG
933#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
934#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 935#define BNX2X_STATE_OPEN 0x3000
34f80b04 936#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea
ET
937#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
938#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
34f80b04
EG
939#define BNX2X_STATE_DISABLED 0xd000
940#define BNX2X_STATE_DIAG 0xe000
941#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 942
555f6c78
EG
943 int multi_mode;
944 int num_rx_queues;
945 int num_tx_queues;
a2fbb9ea 946
34f80b04
EG
947 u32 rx_mode;
948#define BNX2X_RX_MODE_NONE 0
949#define BNX2X_RX_MODE_NORMAL 1
950#define BNX2X_RX_MODE_ALLMULTI 2
951#define BNX2X_RX_MODE_PROMISC 3
952#define BNX2X_MAX_MULTICAST 64
953#define BNX2X_MAX_EMUL_MULTI 16
a2fbb9ea 954
34f80b04 955 dma_addr_t def_status_blk_mapping;
a2fbb9ea 956
34f80b04
EG
957 struct bnx2x_slowpath *slowpath;
958 dma_addr_t slowpath_mapping;
a2fbb9ea
ET
959
960#ifdef BCM_ISCSI
961 void *t1;
962 dma_addr_t t1_mapping;
963 void *t2;
964 dma_addr_t t2_mapping;
965 void *timers;
966 dma_addr_t timers_mapping;
967 void *qm;
968 dma_addr_t qm_mapping;
969#endif
970
a18f5128
EG
971 int dropless_fc;
972
ad8d3948
EG
973 int dmae_ready;
974 /* used to synchronize dmae accesses */
975 struct mutex dmae_mutex;
ad8d3948 976
bb2a0f7a
YG
977 /* used to synchronize stats collecting */
978 int stats_state;
979 /* used by dmae command loader */
980 struct dmae_command stats_dmae;
981 int executer_idx;
ad8d3948 982
bb2a0f7a 983 u16 stats_counter;
bb2a0f7a
YG
984 struct bnx2x_eth_stats eth_stats;
985
986 struct z_stream_s *strm;
987 void *gunzip_buf;
988 dma_addr_t gunzip_mapping;
989 int gunzip_outlen;
ad8d3948 990#define FW_BUF_SIZE 0x8000
a2fbb9ea 991
94a78b79
VZ
992 struct raw_op *init_ops;
993 /* Init blocks offsets inside init_ops */
994 u16 *init_ops_offsets;
995 /* Data blob - has 32 bit granularity */
996 u32 *init_data;
997 /* Zipped PRAM blobs - raw data */
998 const u8 *tsem_int_table_data;
999 const u8 *tsem_pram_data;
1000 const u8 *usem_int_table_data;
1001 const u8 *usem_pram_data;
1002 const u8 *xsem_int_table_data;
1003 const u8 *xsem_pram_data;
1004 const u8 *csem_int_table_data;
1005 const u8 *csem_pram_data;
1006 const struct firmware *firmware;
a2fbb9ea
ET
1007};
1008
1009
ca00392c
EG
1010#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \
1011 : (MAX_CONTEXT/2))
1012#define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues)
1013#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2)
3196a88a 1014
555f6c78
EG
1015#define for_each_rx_queue(bp, var) \
1016 for (var = 0; var < bp->num_rx_queues; var++)
1017#define for_each_tx_queue(bp, var) \
ca00392c
EG
1018 for (var = bp->num_rx_queues; \
1019 var < BNX2X_NUM_QUEUES(bp); var++)
555f6c78
EG
1020#define for_each_queue(bp, var) \
1021 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
3196a88a 1022#define for_each_nondefault_queue(bp, var) \
ca00392c 1023 for (var = 1; var < bp->num_rx_queues; var++)
3196a88a
EG
1024
1025
c18487ee
YR
1026void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1027void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1028 u32 len32);
4acac6a5 1029int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
17de50b7 1030int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
4acac6a5 1031int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
4d295db0 1032u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
c18487ee 1033
34f80b04
EG
1034static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1035 int wait)
1036{
1037 u32 val;
1038
1039 do {
1040 val = REG_RD(bp, reg);
1041 if (val == expected)
1042 break;
1043 ms -= wait;
1044 msleep(wait);
1045
1046 } while (ms > 0);
1047
1048 return val;
1049}
1050
1051
1052/* load/unload mode */
1053#define LOAD_NORMAL 0
1054#define LOAD_OPEN 1
1055#define LOAD_DIAG 2
1056#define UNLOAD_NORMAL 0
1057#define UNLOAD_CLOSE 1
1058
bb2a0f7a 1059
ad8d3948
EG
1060/* DMAE command defines */
1061#define DMAE_CMD_SRC_PCI 0
1062#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1063
1064#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1065#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1066
1067#define DMAE_CMD_C_DST_PCI 0
1068#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1069
1070#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1071
1072#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1073#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1074#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1075#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1076
1077#define DMAE_CMD_PORT_0 0
1078#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1079
1080#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1081#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1082#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1083
1084#define DMAE_LEN32_RD_MAX 0x80
1085#define DMAE_LEN32_WR_MAX 0x400
1086
1087#define DMAE_COMP_VAL 0xe0d0d0ae
1088
1089#define MAX_DMAE_C_PER_PORT 8
1090#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1091 BP_E1HVN(bp))
1092#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1093 E1HVN_MAX)
1094
1095
25047950
ET
1096/* PCIE link and speed */
1097#define PCICFG_LINK_WIDTH 0x1f00000
1098#define PCICFG_LINK_WIDTH_SHIFT 20
1099#define PCICFG_LINK_SPEED 0xf0000
1100#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 1101
bb2a0f7a 1102
d3d4f495 1103#define BNX2X_NUM_TESTS 7
bb2a0f7a 1104
b5bf9068
EG
1105#define BNX2X_PHY_LOOPBACK 0
1106#define BNX2X_MAC_LOOPBACK 1
1107#define BNX2X_PHY_LOOPBACK_FAILED 1
1108#define BNX2X_MAC_LOOPBACK_FAILED 2
bb2a0f7a
YG
1109#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1110 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1111
7a9b2557
VZ
1112
1113#define STROM_ASSERT_ARRAY_SIZE 50
1114
96fc1784 1115
34f80b04 1116/* must be used on a CID before placing it on a HW ring */
7a9b2557
VZ
1117#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
1118
1119#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1120#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1121
1122
1123#define BNX2X_BTR 3
1124#define MAX_SPQ_PENDING 8
a2fbb9ea 1125
a2fbb9ea 1126
34f80b04
EG
1127/* CMNG constants
1128 derived from lab experiments, and not from system spec calculations !!! */
1129#define DEF_MIN_RATE 100
1130/* resolution of the rate shaping timer - 100 usec */
1131#define RS_PERIODIC_TIMEOUT_USEC 100
1132/* resolution of fairness algorithm in usecs -
33471629 1133 coefficient for calculating the actual t fair */
34f80b04
EG
1134#define T_FAIR_COEF 10000000
1135/* number of bytes in single QM arbitration cycle -
33471629 1136 coefficient for calculating the fairness timer */
34f80b04
EG
1137#define QM_ARB_BYTES 40000
1138#define FAIR_MEM 2
1139
1140
1141#define ATTN_NIG_FOR_FUNC (1L << 8)
1142#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1143#define GPIO_2_FUNC (1L << 10)
1144#define GPIO_3_FUNC (1L << 11)
1145#define GPIO_4_FUNC (1L << 12)
1146#define ATTN_GENERAL_ATTN_1 (1L << 13)
1147#define ATTN_GENERAL_ATTN_2 (1L << 14)
1148#define ATTN_GENERAL_ATTN_3 (1L << 15)
1149#define ATTN_GENERAL_ATTN_4 (1L << 13)
1150#define ATTN_GENERAL_ATTN_5 (1L << 14)
1151#define ATTN_GENERAL_ATTN_6 (1L << 15)
1152
1153#define ATTN_HARD_WIRED_MASK 0xff00
1154#define ATTENTION_ID 4
a2fbb9ea
ET
1155
1156
34f80b04
EG
1157/* stuff added to make the code fit 80Col */
1158
1159#define BNX2X_PMF_LINK_ASSERT \
1160 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1161
a2fbb9ea
ET
1162#define BNX2X_MC_ASSERT_BITS \
1163 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1164 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1165 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1166 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1167
1168#define BNX2X_MCP_ASSERT \
1169 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1170
34f80b04
EG
1171#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1172#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1173 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1174 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1175 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1176 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1177 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1178
a2fbb9ea
ET
1179#define HW_INTERRUT_ASSERT_SET_0 \
1180 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1181 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1182 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1183 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
34f80b04 1184#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
a2fbb9ea
ET
1185 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1186 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1187 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1188 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1189#define HW_INTERRUT_ASSERT_SET_1 \
1190 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1191 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1192 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1193 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1194 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1195 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1196 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1197 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1198 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1199 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1200 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
34f80b04 1201#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
a2fbb9ea
ET
1202 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1203 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1204 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1205 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1206 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1207 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1208 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1209 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1210 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1211 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1212#define HW_INTERRUT_ASSERT_SET_2 \
1213 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1214 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1215 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1216 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1217 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 1218#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
a2fbb9ea
ET
1219 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1220 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1221 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1222 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1223 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1224 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1225
1226
555f6c78 1227#define MULTI_FLAGS(bp) \
34f80b04
EG
1228 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1229 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1230 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1231 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
555f6c78
EG
1232 (bp->multi_mode << \
1233 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
a2fbb9ea 1234
34f80b04 1235#define MULTI_MASK 0x7f
a2fbb9ea
ET
1236
1237
34f80b04
EG
1238#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1239#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1240#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1241#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
a2fbb9ea 1242
34f80b04 1243#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
a2fbb9ea
ET
1244
1245#define BNX2X_SP_DSB_INDEX \
34f80b04 1246(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
a2fbb9ea
ET
1247
1248
1249#define CAM_IS_INVALID(x) \
1250(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1251
1252#define CAM_INVALIDATE(x) \
34f80b04
EG
1253 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1254
1255
1256/* Number of u32 elements in MC hash array */
1257#define MC_HASH_SIZE 8
1258#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1259 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
a2fbb9ea
ET
1260
1261
34f80b04
EG
1262#ifndef PXP2_REG_PXP2_INT_STS
1263#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1264#endif
1265
a2fbb9ea
ET
1266/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1267
1268#endif /* bnx2x.h */