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Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Eilon Greensteind05c26c2009-01-17 23:26:13 -08003 * Copyright (c) 2007-2009 Broadcom Corporation
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02004 *
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 *
Eilon Greenstein24e3fce2008-06-12 14:30:28 -07009 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020011 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
16
Eilon Greenstein34f80b02008-06-23 20:33:01 -070017/* 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
Eilon Greenstein0c6671b2009-01-14 21:26:51 -080023#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
24#define BCM_VLAN 1
25#endif
26
27
Eilon Greenstein555f6c72009-02-12 08:36:11 +000028#define BNX2X_MULTI_QUEUE
29
30#define BNX2X_NEW_NAPI
31
Eilon Greenstein359d8b12009-02-12 08:38:25 +000032
Eilon Greenstein01cd4522009-08-12 08:23:08 +000033
34#include <linux/mdio.h>
Eilon Greenstein359d8b12009-02-12 08:38:25 +000035#include "bnx2x_reg.h"
36#include "bnx2x_fw_defs.h"
37#include "bnx2x_hsi.h"
38#include "bnx2x_link.h"
39
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020040/* error/debug prints */
41
Eilon Greenstein34f80b02008-06-23 20:33:01 -070042#define DRV_MODULE_NAME "bnx2x"
43#define PFX DRV_MODULE_NAME ": "
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020044
45/* for messages that are currently off */
Eilon Greenstein34f80b02008-06-23 20:33:01 -070046#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 */
Eliezer Tamirf1410642008-02-28 11:51:50 -080051#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
52#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020053
Eilon Greenstein34f80b02008-06-23 20:33:01 -070054#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020055
56/* regular debug print */
57#define DP(__mask, __fmt, __args...) do { \
58 if (bp->msglevel & (__mask)) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070059 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070060 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070061 } while (0)
62
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__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070067 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020068 } while (0)
69
70/* for errors (never masked) */
71#define BNX2X_ERR(__fmt, __args...) do { \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070072 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070073 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eliezer Tamirf1410642008-02-28 11:51:50 -080074 } while (0)
75
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020076/* 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"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070087 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020088 bnx2x_panic_dump(bp); \
89 } while (0)
90#else
91#define bnx2x_panic() do { \
Eilon Greensteine3553b22009-08-12 08:23:31 +000092 bp->panic = 1; \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020093 BNX2X_ERR("driver assert\n"); \
94 bnx2x_panic_dump(bp); \
95 } while (0)
96#endif
97
98
Eilon Greenstein34f80b02008-06-23 20:33:01 -070099#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))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200102
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200103
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700104#define REG_ADDR(bp, offset) (bp->regview + offset)
105
106#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
107#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700108
109#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200110#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700111#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200112
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700113#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)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200115
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700116#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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700122#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200123 do { \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700124 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200125 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
126 offset, len32); \
127 } while (0)
128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700129#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)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200133
Eilon Greenstein2691d512009-08-12 08:22:08 +0000134#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
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700139#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700140#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200141
142
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700143/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200145struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700146 struct sk_buff *skb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200147 DECLARE_PCI_UNMAP_ADDR(mapping)
148};
149
150struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700151 struct sk_buff *skb;
152 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700153 u8 flags;
154/* Set on the first BD descriptor when there is a split BD */
155#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200156};
157
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700158struct sw_rx_page {
159 struct page *page;
160 DECLARE_PCI_UNMAP_ADDR(mapping)
161};
162
Eilon Greensteinca003922009-08-12 22:53:28 -0700163union db_prod {
164 struct doorbell_set_prod data;
165 u32 raw;
166};
167
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700168
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)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800177#define SGE_PAGE_SIZE PAGE_SIZE
178#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000179#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700180
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)
Eilon Greenstein33471622008-08-13 15:59:08 -0700185/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700186#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
Eilon Greensteinde832a52009-02-12 08:36:33 +0000212struct 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200249struct bnx2x_fastpath {
250
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700251 struct napi_struct napi;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200252
Eilon Greensteinca003922009-08-12 22:53:28 -0700253 u8 is_rx_queue;
254
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200255 struct host_status_block *status_blk;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700256 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200257
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700258 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200259
Eilon Greensteinca003922009-08-12 22:53:28 -0700260 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700261 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200262
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700263 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
264 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200265
266 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700267 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200268
269 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700270 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200271
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700272 /* 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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700278 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200285
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700286 u8 index; /* number in fp array */
287 u8 cl_id; /* eth client id */
288 u8 sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200289
Eilon Greensteinca003922009-08-12 22:53:28 -0700290 union db_prod tx_db;
291
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700292 u16 tx_pkt_prod;
293 u16 tx_pkt_cons;
294 u16 tx_bd_prod;
295 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000296 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200297
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000298 __le16 fp_c_idx;
299 __le16 fp_u_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200300
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700301 u16 rx_bd_prod;
302 u16 rx_bd_cons;
303 u16 rx_comp_prod;
304 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700305 u16 rx_sge_prod;
306 /* The last maximal completed SGE */
307 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000308 __le16 *rx_cons_sb;
309 __le16 *rx_bd_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200310
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700311 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200312 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700313 rx_calls;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700314 /* 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200323
Eilon Greensteinde832a52009-02-12 08:36:33 +0000324 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
Eilon Greensteinca003922009-08-12 22:53:28 -0700329 /* 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];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700335 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200336};
337
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700338#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700339
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
Eilon Greensteinca003922009-08-12 22:53:28 -0700346#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700347#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
Eilon Greenstein33471622008-08-13 15:59:08 -0700382/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700383#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
384
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700385#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
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700410#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
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700414
415#define DPM_TRIGER_TYPE 0x40
416#define DOORBELL(bp, cid, val) \
417 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700418 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700419 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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700442/* stuff added to make the code fit 80Col */
443
444#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
445
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700446#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
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700451#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)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700467
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000468#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)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700473#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000474 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700475
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200476
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700477#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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700480#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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200483
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700484#define BNX2X_RX_SB_INDEX \
485 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200486
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700487#define BNX2X_RX_SB_BD_INDEX \
488 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200489
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700490#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))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200497
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700498#define BNX2X_TX_SB_INDEX \
499 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200500
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700501
502/* end of fast path */
503
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700504/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200505
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700506struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200507
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700508 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200509/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700510#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200511
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700512#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700513#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)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200522
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700523#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700524#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))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200533
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700534#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
535 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
536
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700537#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
538#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200539
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700540 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200544
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700545 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000546 u32 shmem2_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700547
548 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200549
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700550 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700551};
552
553
554/* end of common */
555
556/* port */
557
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700558struct 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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700579struct bnx2x_port {
580 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200581
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700582 u32 link_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200583
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700584 u32 supported;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200585/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700586#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200587
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700588 u32 advertising;
589/* link settings - missing defines */
590#define ADVERTISED_2500baseX_Full (1 << 15)
591
592 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700593
594 /* used to synchronize phy accesses */
595 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000596 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700597
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700598 u32 port_stx;
599
600 struct nig_stats old_nig_stats;
601};
602
603/* end of port */
604
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700605
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;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000642 u32 etherstatsoverrsizepkts_hi;
643 u32 etherstatsoverrsizepkts_lo;
644 u32 no_buff_discard_hi;
645 u32 no_buff_discard_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700646
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
Eilon Greensteinde832a52009-02-12 08:36:33 +0000724 u32 pause_frames_received_hi;
725 u32 pause_frames_received_lo;
726 u32 pause_frames_sent_hi;
727 u32 pause_frames_sent_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700728
729 u32 etherstatspkts1024octetsto1522octets_hi;
730 u32 etherstatspkts1024octetsto1522octets_lo;
731 u32 etherstatspktsover1522octets_hi;
732 u32 etherstatspktsover1522octets_lo;
733
Eilon Greensteinde832a52009-02-12 08:36:33 +0000734 u32 brb_drop_hi;
735 u32 brb_drop_lo;
736 u32 brb_truncate_hi;
737 u32 brb_truncate_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700738
739 u32 mac_filter_discard;
740 u32 xxoverflow_discard;
741 u32 brb_truncate_discard;
742 u32 mac_discard;
743
744 u32 driver_xoff;
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700745 u32 rx_err_discard_pkt;
746 u32 rx_skb_alloc_failed;
747 u32 hw_csum_err;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000748
749 u32 nig_timer_max;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700750};
751
Eilon Greensteinde832a52009-02-12 08:36:33 +0000752#define BNX2X_NUM_STATS 41
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700753#define STATS_OFFSET32(stat_name) \
754 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
755
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700757#define MAX_CONTEXT 16
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700758
759union cdu_context {
760 struct eth_context eth;
761 char pad[1024];
762};
763
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700764#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700765
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
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700776 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;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000781 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700782
783 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700784 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))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200790
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200791
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700792/* attn group wiring */
793#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200794
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700795struct attn_route {
796 u32 sig[4];
797};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200798
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700799struct 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;
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800806#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200807
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700808 struct net_device *dev;
809 struct pci_dev *pdev;
810
811 atomic_t intr_sem;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700812 struct msix_entry msix_table[MAX_CONTEXT+1];
Eilon Greenstein8badd272009-02-12 08:36:15 +0000813#define INT_MODE_INTx 1
814#define INT_MODE_MSI 2
815#define INT_MODE_MSIX 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700816
817 int tx_ring_size;
818
819#ifdef BCM_VLAN
820 struct vlan_group *vlgrp;
821#endif
822
823 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700824 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700825#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
829
Eilon Greenstein0f008462009-02-12 08:36:18 +0000830 /* 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
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700835 struct host_def_status_block *def_status_blk;
836#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000837 __le16 def_c_idx;
838 __le16 def_u_idx;
839 __le16 def_x_idx;
840 __le16 def_t_idx;
841 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700842 u32 attn_state;
843 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700844
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;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000851 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700852 u16 spq_left; /* serialize spq */
853 /* used to synchronize spq accesses */
854 spinlock_t spq_lock;
855
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700856 /* Flags for marking that there is a STAT_QUERY or
857 SET_MAC ramrod pending */
858 u8 stats_pending;
859 u8 set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700860
Eilon Greenstein33471622008-08-13 15:59:08 -0700861 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700862
863 int panic;
864 int msglevel;
865
866 u32 flags;
867#define PCIX_FLAG 1
868#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000869#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700870#define NO_WOL_FLAG 8
871#define USING_DAC_FLAG 0x10
872#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000873#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700874#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700875#define NO_MCP_FLAG 0x100
876#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800877#define HW_VLAN_TX_FLAG 0x400
878#define HW_VLAN_RX_FLAG 0x800
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700879
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)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700885
886 int pm_cap;
887 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000888 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700889
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800890 struct delayed_work sp_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700891 struct work_struct reset_task;
892
893 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700894 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;
Eilon Greenstein01cd4522009-08-12 08:23:08 +0000902 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700903
904 struct bnx2x_common common;
905 struct bnx2x_port port;
906
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000907 struct cmng_struct_per_port cmng;
908 u32 vn_weight_sum;
909
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700910 u32 mf_config;
911 u16 e1hov;
912 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700913#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200914
Eliezer Tamirf1410642008-02-28 11:51:50 -0800915 u8 wol;
916
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700917 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200918
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700919 u16 tx_quick_cons_trip_int;
920 u16 tx_quick_cons_trip;
921 u16 tx_ticks_int;
922 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200923
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700924 u16 rx_quick_cons_trip_int;
925 u16 rx_quick_cons_trip;
926 u16 rx_ticks_int;
927 u16 rx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200928
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700929 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200930
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700931 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000932#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700933#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
934#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200935#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700936#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200937#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
938#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700939#define BNX2X_STATE_DISABLED 0xd000
940#define BNX2X_STATE_DIAG 0xe000
941#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200942
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000943 int multi_mode;
944 int num_rx_queues;
945 int num_tx_queues;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200946
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700947 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200954
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700955 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200956
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700957 struct bnx2x_slowpath *slowpath;
958 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200959
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
Eilon Greensteina18f5122009-08-12 08:23:26 +0000971 int dropless_fc;
972
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700973 int dmae_ready;
974 /* used to synchronize dmae accesses */
975 struct mutex dmae_mutex;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700976
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700977 /* 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;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700982
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700983 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700984 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;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700990#define FW_BUF_SIZE 0x8000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200991
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700992 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;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001007};
1008
1009
Eilon Greensteinca003922009-08-12 22:53:28 -07001010#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)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001014
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001015#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) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001018 for (var = bp->num_rx_queues; \
1019 var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001020#define for_each_queue(bp, var) \
1021 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001022#define for_each_nondefault_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001023 for (var = 1; var < bp->num_rx_queues; var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001024
1025
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001026void 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);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001029int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -07001030int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001031int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4d295db2009-07-21 05:47:47 +00001032u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001033
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001034static 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
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001059
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001060/* 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
Eliezer Tamir25047952008-02-28 11:50:16 -08001096/* 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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001101
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001102
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001103#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001104
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001105#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
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001109#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1110 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001111
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001112
1113#define STROM_ASSERT_ARRAY_SIZE 50
1114
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001115
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001116/* must be used on a CID before placing it on a HW ring */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001117#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001118
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001119#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
1125
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001126
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001127/* 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 -
Eilon Greenstein33471622008-08-13 15:59:08 -07001133 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001134#define T_FAIR_COEF 10000000
1135/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001136 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001137#define QM_ARB_BYTES 40000
1138#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001139
1140
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001141#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
1155
1156
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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001162#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
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001171#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
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001179#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)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001184#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001185 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)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001201#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001202 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)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001218#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001219 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
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001227#define MULTI_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001228 (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 | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001232 (bp->multi_mode << \
1233 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001234
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001235#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001236
1237
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001238#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)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001242
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001243#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001244
1245#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001246(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001247
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) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001253 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001254
1255
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001256/* 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)
1260
1261
1262#ifndef PXP2_REG_PXP2_INT_STS
1263#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1264#endif
1265
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001266/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1267
1268#endif /* bnx2x.h */