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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 { \
92 BNX2X_ERR("driver assert\n"); \
93 bnx2x_panic_dump(bp); \
94 } while (0)
95#endif
96
97
Eilon Greenstein34f80b02008-06-23 20:33:01 -070098#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
99#define U64_HI(x) (u32)(((u64)(x)) >> 32)
100#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200101
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200102
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700103#define REG_ADDR(bp, offset) (bp->regview + offset)
104
105#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
106#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700107
108#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200109#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700110#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200111
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700112#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
113#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200114
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700115#define REG_RD_DMAE(bp, offset, valp, len32) \
116 do { \
117 bnx2x_read_dmae(bp, offset, len32);\
118 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
119 } while (0)
120
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700121#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200122 do { \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700123 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200124 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
125 offset, len32); \
126 } while (0)
127
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700128#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
129 offsetof(struct shmem_region, field))
130#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
131#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200132
Eilon Greenstein2691d512009-08-12 08:22:08 +0000133#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
134 offsetof(struct shmem2_region, field))
135#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
136#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
137
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700138#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700139#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200140
141
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700142/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200143
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700145 struct sk_buff *skb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200146 DECLARE_PCI_UNMAP_ADDR(mapping)
147};
148
149struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700150 struct sk_buff *skb;
151 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700152 u8 flags;
153/* Set on the first BD descriptor when there is a split BD */
154#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200155};
156
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700157struct sw_rx_page {
158 struct page *page;
159 DECLARE_PCI_UNMAP_ADDR(mapping)
160};
161
Eilon Greensteinca003922009-08-12 22:53:28 -0700162union db_prod {
163 struct doorbell_set_prod data;
164 u32 raw;
165};
166
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700167
168/* MC hsi */
169#define BCM_PAGE_SHIFT 12
170#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
171#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
172#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
173
174#define PAGES_PER_SGE_SHIFT 0
175#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800176#define SGE_PAGE_SIZE PAGE_SIZE
177#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000178#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700179
180/* SGE ring related macros */
181#define NUM_RX_SGE_PAGES 2
182#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
183#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700184/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700185#define RX_SGE_MASK (RX_SGE_CNT - 1)
186#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
187#define MAX_RX_SGE (NUM_RX_SGE - 1)
188#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
189 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
190#define RX_SGE(x) ((x) & MAX_RX_SGE)
191
192/* SGE producer mask related macros */
193/* Number of bits in one sge_mask array element */
194#define RX_SGE_MASK_ELEM_SZ 64
195#define RX_SGE_MASK_ELEM_SHIFT 6
196#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
197
198/* Creates a bitmask of all ones in less significant bits.
199 idx - index of the most significant bit in the created mask */
200#define RX_SGE_ONES_MASK(idx) \
201 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
202#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
203
204/* Number of u64 elements in SGE mask array */
205#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
206 RX_SGE_MASK_ELEM_SZ)
207#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
208#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
209
210
Eilon Greensteinde832a52009-02-12 08:36:33 +0000211struct bnx2x_eth_q_stats {
212 u32 total_bytes_received_hi;
213 u32 total_bytes_received_lo;
214 u32 total_bytes_transmitted_hi;
215 u32 total_bytes_transmitted_lo;
216 u32 total_unicast_packets_received_hi;
217 u32 total_unicast_packets_received_lo;
218 u32 total_multicast_packets_received_hi;
219 u32 total_multicast_packets_received_lo;
220 u32 total_broadcast_packets_received_hi;
221 u32 total_broadcast_packets_received_lo;
222 u32 total_unicast_packets_transmitted_hi;
223 u32 total_unicast_packets_transmitted_lo;
224 u32 total_multicast_packets_transmitted_hi;
225 u32 total_multicast_packets_transmitted_lo;
226 u32 total_broadcast_packets_transmitted_hi;
227 u32 total_broadcast_packets_transmitted_lo;
228 u32 valid_bytes_received_hi;
229 u32 valid_bytes_received_lo;
230
231 u32 error_bytes_received_hi;
232 u32 error_bytes_received_lo;
233 u32 etherstatsoverrsizepkts_hi;
234 u32 etherstatsoverrsizepkts_lo;
235 u32 no_buff_discard_hi;
236 u32 no_buff_discard_lo;
237
238 u32 driver_xoff;
239 u32 rx_err_discard_pkt;
240 u32 rx_skb_alloc_failed;
241 u32 hw_csum_err;
242};
243
244#define BNX2X_NUM_Q_STATS 11
245#define Q_STATS_OFFSET32(stat_name) \
246 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
247
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200248struct bnx2x_fastpath {
249
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700250 struct napi_struct napi;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200251
Eilon Greensteinca003922009-08-12 22:53:28 -0700252 u8 is_rx_queue;
253
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200254 struct host_status_block *status_blk;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700255 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200256
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700257 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200258
Eilon Greensteinca003922009-08-12 22:53:28 -0700259 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700260 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200261
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700262 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
263 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200264
265 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700266 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200267
268 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700269 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200270
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700271 /* SGE ring */
272 struct eth_rx_sge *rx_sge_ring;
273 dma_addr_t rx_sge_mapping;
274
275 u64 sge_mask[RX_SGE_MASK_LEN];
276
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700277 int state;
278#define BNX2X_FP_STATE_CLOSED 0
279#define BNX2X_FP_STATE_IRQ 0x80000
280#define BNX2X_FP_STATE_OPENING 0x90000
281#define BNX2X_FP_STATE_OPEN 0xa0000
282#define BNX2X_FP_STATE_HALTING 0xb0000
283#define BNX2X_FP_STATE_HALTED 0xc0000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200284
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700285 u8 index; /* number in fp array */
286 u8 cl_id; /* eth client id */
287 u8 sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200288
Eilon Greensteinca003922009-08-12 22:53:28 -0700289 union db_prod tx_db;
290
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700291 u16 tx_pkt_prod;
292 u16 tx_pkt_cons;
293 u16 tx_bd_prod;
294 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000295 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200296
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000297 __le16 fp_c_idx;
298 __le16 fp_u_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200299
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700300 u16 rx_bd_prod;
301 u16 rx_bd_cons;
302 u16 rx_comp_prod;
303 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700304 u16 rx_sge_prod;
305 /* The last maximal completed SGE */
306 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000307 __le16 *rx_cons_sb;
308 __le16 *rx_bd_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200309
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700310 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200311 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700312 rx_calls;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700313 /* TPA related */
314 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
315 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
316#define BNX2X_TPA_START 1
317#define BNX2X_TPA_STOP 2
318 u8 disable_tpa;
319#ifdef BNX2X_STOP_ON_ERROR
320 u64 tpa_queue_used;
321#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200322
Eilon Greensteinde832a52009-02-12 08:36:33 +0000323 struct tstorm_per_client_stats old_tclient;
324 struct ustorm_per_client_stats old_uclient;
325 struct xstorm_per_client_stats old_xclient;
326 struct bnx2x_eth_q_stats eth_q_stats;
327
Eilon Greensteinca003922009-08-12 22:53:28 -0700328 /* The size is calculated using the following:
329 sizeof name field from netdev structure +
330 4 ('-Xx-' string) +
331 4 (for the digits and to make it DWORD aligned) */
332#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
333 char name[FP_NAME_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700334 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200335};
336
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700337#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700338
339
340/* MC hsi */
341#define MAX_FETCH_BD 13 /* HW max BDs per packet */
342#define RX_COPY_THRESH 92
343
344#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700345#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700346#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
347#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
348#define MAX_TX_BD (NUM_TX_BD - 1)
349#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
350#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
351 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
352#define TX_BD(x) ((x) & MAX_TX_BD)
353#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
354
355/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
356#define NUM_RX_RINGS 8
357#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
358#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
359#define RX_DESC_MASK (RX_DESC_CNT - 1)
360#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
361#define MAX_RX_BD (NUM_RX_BD - 1)
362#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
363#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
364 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
365#define RX_BD(x) ((x) & MAX_RX_BD)
366
367/* As long as CQE is 4 times bigger than BD entry we have to allocate
368 4 times more pages for CQ ring in order to keep it balanced with
369 BD ring */
370#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
371#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
372#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
373#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
374#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
375#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
376#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
377 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
378#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
379
380
Eilon Greenstein33471622008-08-13 15:59:08 -0700381/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700382#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
383
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700384#define __SGE_MASK_SET_BIT(el, bit) \
385 do { \
386 el = ((el) | ((u64)0x1 << (bit))); \
387 } while (0)
388
389#define __SGE_MASK_CLEAR_BIT(el, bit) \
390 do { \
391 el = ((el) & (~((u64)0x1 << (bit)))); \
392 } while (0)
393
394#define SGE_MASK_SET_BIT(fp, idx) \
395 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
396 ((idx) & RX_SGE_MASK_ELEM_MASK))
397
398#define SGE_MASK_CLEAR_BIT(fp, idx) \
399 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
400 ((idx) & RX_SGE_MASK_ELEM_MASK))
401
402
403/* used on a CID received from the HW */
404#define SW_CID(x) (le32_to_cpu(x) & \
405 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
406#define CQE_CMD(x) (le32_to_cpu(x) >> \
407 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
408
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700409#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
410 le32_to_cpu((bd)->addr_lo))
411#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
412
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700413
414#define DPM_TRIGER_TYPE 0x40
415#define DOORBELL(bp, cid, val) \
416 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700417 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700418 DPM_TRIGER_TYPE); \
419 } while (0)
420
421
422/* TX CSUM helpers */
423#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
424 skb->csum_offset)
425#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
426 skb->csum_offset))
427
428#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
429
430#define XMIT_PLAIN 0
431#define XMIT_CSUM_V4 0x1
432#define XMIT_CSUM_V6 0x2
433#define XMIT_CSUM_TCP 0x4
434#define XMIT_GSO_V4 0x8
435#define XMIT_GSO_V6 0x10
436
437#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
438#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
439
440
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700441/* stuff added to make the code fit 80Col */
442
443#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
444
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700445#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
446#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
447#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
448 (TPA_TYPE_START | TPA_TYPE_END))
449
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700450#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
451
452#define BNX2X_IP_CSUM_ERR(cqe) \
453 (!((cqe)->fast_path_cqe.status_flags & \
454 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
455 ((cqe)->fast_path_cqe.type_error_flags & \
456 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
457
458#define BNX2X_L4_CSUM_ERR(cqe) \
459 (!((cqe)->fast_path_cqe.status_flags & \
460 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
461 ((cqe)->fast_path_cqe.type_error_flags & \
462 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
463
464#define BNX2X_RX_CSUM_OK(cqe) \
465 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700466
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000467#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
468 (((le16_to_cpu(flags) & \
469 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
470 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
471 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700472#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000473 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700474
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200475
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700476#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
477#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
478
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700479#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
480#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
481#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200482
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700483#define BNX2X_RX_SB_INDEX \
484 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200485
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700486#define BNX2X_RX_SB_BD_INDEX \
487 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200488
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700489#define BNX2X_RX_SB_INDEX_NUM \
490 (((U_SB_ETH_RX_CQ_INDEX << \
491 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
492 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
493 ((U_SB_ETH_RX_BD_INDEX << \
494 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
495 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200496
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700497#define BNX2X_TX_SB_INDEX \
498 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200499
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700500
501/* end of fast path */
502
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700503/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200504
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700505struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200506
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700507 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200508/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700509#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200510
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700511#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700512#define CHIP_NUM_57710 0x164e
513#define CHIP_NUM_57711 0x164f
514#define CHIP_NUM_57711E 0x1650
515#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
516#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
517#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
518#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
519 CHIP_IS_57711E(bp))
520#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200521
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700522#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700523#define CHIP_REV_Ax 0x00000000
524/* assume maximum 5 revisions */
525#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
526/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
527#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
528 !(CHIP_REV(bp) & 0x00001000))
529/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
530#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
531 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200532
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700533#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
534 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
535
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700536#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
537#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200538
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700539 int flash_size;
540#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
541#define NVRAM_TIMEOUT_COUNT 30000
542#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200543
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700544 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000545 u32 shmem2_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700546
547 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200548
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700549 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700550};
551
552
553/* end of common */
554
555/* port */
556
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700557struct nig_stats {
558 u32 brb_discard;
559 u32 brb_packet;
560 u32 brb_truncate;
561 u32 flow_ctrl_discard;
562 u32 flow_ctrl_octets;
563 u32 flow_ctrl_packet;
564 u32 mng_discard;
565 u32 mng_octet_inp;
566 u32 mng_octet_out;
567 u32 mng_packet_inp;
568 u32 mng_packet_out;
569 u32 pbf_octets;
570 u32 pbf_packet;
571 u32 safc_inp;
572 u32 egress_mac_pkt0_lo;
573 u32 egress_mac_pkt0_hi;
574 u32 egress_mac_pkt1_lo;
575 u32 egress_mac_pkt1_hi;
576};
577
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700578struct bnx2x_port {
579 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200580
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700581 u32 link_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200582
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700583 u32 supported;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200584/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700585#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200586
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700587 u32 advertising;
588/* link settings - missing defines */
589#define ADVERTISED_2500baseX_Full (1 << 15)
590
591 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700592
593 /* used to synchronize phy accesses */
594 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000595 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700596
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700597 u32 port_stx;
598
599 struct nig_stats old_nig_stats;
600};
601
602/* end of port */
603
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700604
605enum bnx2x_stats_event {
606 STATS_EVENT_PMF = 0,
607 STATS_EVENT_LINK_UP,
608 STATS_EVENT_UPDATE,
609 STATS_EVENT_STOP,
610 STATS_EVENT_MAX
611};
612
613enum bnx2x_stats_state {
614 STATS_STATE_DISABLED = 0,
615 STATS_STATE_ENABLED,
616 STATS_STATE_MAX
617};
618
619struct bnx2x_eth_stats {
620 u32 total_bytes_received_hi;
621 u32 total_bytes_received_lo;
622 u32 total_bytes_transmitted_hi;
623 u32 total_bytes_transmitted_lo;
624 u32 total_unicast_packets_received_hi;
625 u32 total_unicast_packets_received_lo;
626 u32 total_multicast_packets_received_hi;
627 u32 total_multicast_packets_received_lo;
628 u32 total_broadcast_packets_received_hi;
629 u32 total_broadcast_packets_received_lo;
630 u32 total_unicast_packets_transmitted_hi;
631 u32 total_unicast_packets_transmitted_lo;
632 u32 total_multicast_packets_transmitted_hi;
633 u32 total_multicast_packets_transmitted_lo;
634 u32 total_broadcast_packets_transmitted_hi;
635 u32 total_broadcast_packets_transmitted_lo;
636 u32 valid_bytes_received_hi;
637 u32 valid_bytes_received_lo;
638
639 u32 error_bytes_received_hi;
640 u32 error_bytes_received_lo;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000641 u32 etherstatsoverrsizepkts_hi;
642 u32 etherstatsoverrsizepkts_lo;
643 u32 no_buff_discard_hi;
644 u32 no_buff_discard_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700645
646 u32 rx_stat_ifhcinbadoctets_hi;
647 u32 rx_stat_ifhcinbadoctets_lo;
648 u32 tx_stat_ifhcoutbadoctets_hi;
649 u32 tx_stat_ifhcoutbadoctets_lo;
650 u32 rx_stat_dot3statsfcserrors_hi;
651 u32 rx_stat_dot3statsfcserrors_lo;
652 u32 rx_stat_dot3statsalignmenterrors_hi;
653 u32 rx_stat_dot3statsalignmenterrors_lo;
654 u32 rx_stat_dot3statscarriersenseerrors_hi;
655 u32 rx_stat_dot3statscarriersenseerrors_lo;
656 u32 rx_stat_falsecarriererrors_hi;
657 u32 rx_stat_falsecarriererrors_lo;
658 u32 rx_stat_etherstatsundersizepkts_hi;
659 u32 rx_stat_etherstatsundersizepkts_lo;
660 u32 rx_stat_dot3statsframestoolong_hi;
661 u32 rx_stat_dot3statsframestoolong_lo;
662 u32 rx_stat_etherstatsfragments_hi;
663 u32 rx_stat_etherstatsfragments_lo;
664 u32 rx_stat_etherstatsjabbers_hi;
665 u32 rx_stat_etherstatsjabbers_lo;
666 u32 rx_stat_maccontrolframesreceived_hi;
667 u32 rx_stat_maccontrolframesreceived_lo;
668 u32 rx_stat_bmac_xpf_hi;
669 u32 rx_stat_bmac_xpf_lo;
670 u32 rx_stat_bmac_xcf_hi;
671 u32 rx_stat_bmac_xcf_lo;
672 u32 rx_stat_xoffstateentered_hi;
673 u32 rx_stat_xoffstateentered_lo;
674 u32 rx_stat_xonpauseframesreceived_hi;
675 u32 rx_stat_xonpauseframesreceived_lo;
676 u32 rx_stat_xoffpauseframesreceived_hi;
677 u32 rx_stat_xoffpauseframesreceived_lo;
678 u32 tx_stat_outxonsent_hi;
679 u32 tx_stat_outxonsent_lo;
680 u32 tx_stat_outxoffsent_hi;
681 u32 tx_stat_outxoffsent_lo;
682 u32 tx_stat_flowcontroldone_hi;
683 u32 tx_stat_flowcontroldone_lo;
684 u32 tx_stat_etherstatscollisions_hi;
685 u32 tx_stat_etherstatscollisions_lo;
686 u32 tx_stat_dot3statssinglecollisionframes_hi;
687 u32 tx_stat_dot3statssinglecollisionframes_lo;
688 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
689 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
690 u32 tx_stat_dot3statsdeferredtransmissions_hi;
691 u32 tx_stat_dot3statsdeferredtransmissions_lo;
692 u32 tx_stat_dot3statsexcessivecollisions_hi;
693 u32 tx_stat_dot3statsexcessivecollisions_lo;
694 u32 tx_stat_dot3statslatecollisions_hi;
695 u32 tx_stat_dot3statslatecollisions_lo;
696 u32 tx_stat_etherstatspkts64octets_hi;
697 u32 tx_stat_etherstatspkts64octets_lo;
698 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
699 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
700 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
701 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
702 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
703 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
704 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
705 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
706 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
707 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
708 u32 tx_stat_etherstatspktsover1522octets_hi;
709 u32 tx_stat_etherstatspktsover1522octets_lo;
710 u32 tx_stat_bmac_2047_hi;
711 u32 tx_stat_bmac_2047_lo;
712 u32 tx_stat_bmac_4095_hi;
713 u32 tx_stat_bmac_4095_lo;
714 u32 tx_stat_bmac_9216_hi;
715 u32 tx_stat_bmac_9216_lo;
716 u32 tx_stat_bmac_16383_hi;
717 u32 tx_stat_bmac_16383_lo;
718 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
719 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
720 u32 tx_stat_bmac_ufl_hi;
721 u32 tx_stat_bmac_ufl_lo;
722
Eilon Greensteinde832a52009-02-12 08:36:33 +0000723 u32 pause_frames_received_hi;
724 u32 pause_frames_received_lo;
725 u32 pause_frames_sent_hi;
726 u32 pause_frames_sent_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700727
728 u32 etherstatspkts1024octetsto1522octets_hi;
729 u32 etherstatspkts1024octetsto1522octets_lo;
730 u32 etherstatspktsover1522octets_hi;
731 u32 etherstatspktsover1522octets_lo;
732
Eilon Greensteinde832a52009-02-12 08:36:33 +0000733 u32 brb_drop_hi;
734 u32 brb_drop_lo;
735 u32 brb_truncate_hi;
736 u32 brb_truncate_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700737
738 u32 mac_filter_discard;
739 u32 xxoverflow_discard;
740 u32 brb_truncate_discard;
741 u32 mac_discard;
742
743 u32 driver_xoff;
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700744 u32 rx_err_discard_pkt;
745 u32 rx_skb_alloc_failed;
746 u32 hw_csum_err;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000747
748 u32 nig_timer_max;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700749};
750
Eilon Greensteinde832a52009-02-12 08:36:33 +0000751#define BNX2X_NUM_STATS 41
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700752#define STATS_OFFSET32(stat_name) \
753 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
754
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700755
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756#define MAX_CONTEXT 16
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700757
758union cdu_context {
759 struct eth_context eth;
760 char pad[1024];
761};
762
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700763#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700764
765/* DMA memory not used in fastpath */
766struct bnx2x_slowpath {
767 union cdu_context context[MAX_CONTEXT];
768 struct eth_stats_query fw_stats;
769 struct mac_configuration_cmd mac_config;
770 struct mac_configuration_cmd mcast_config;
771
772 /* used by dmae command executer */
773 struct dmae_command dmae[MAX_DMAE_C];
774
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700775 u32 stats_comp;
776 union mac_stats mac_stats;
777 struct nig_stats nig_stats;
778 struct host_port_stats port_stats;
779 struct host_func_stats func_stats;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700780
781 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700782 u32 wb_data[4];
783};
784
785#define bnx2x_sp(bp, var) (&bp->slowpath->var)
786#define bnx2x_sp_mapping(bp, var) \
787 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200788
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200789
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700790/* attn group wiring */
791#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200792
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700793struct attn_route {
794 u32 sig[4];
795};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200796
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700797struct bnx2x {
798 /* Fields used in the tx and intr/napi performance paths
799 * are grouped together in the beginning of the structure
800 */
801 struct bnx2x_fastpath fp[MAX_CONTEXT];
802 void __iomem *regview;
803 void __iomem *doorbells;
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800804#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200805
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700806 struct net_device *dev;
807 struct pci_dev *pdev;
808
809 atomic_t intr_sem;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700810 struct msix_entry msix_table[MAX_CONTEXT+1];
Eilon Greenstein8badd272009-02-12 08:36:15 +0000811#define INT_MODE_INTx 1
812#define INT_MODE_MSI 2
813#define INT_MODE_MSIX 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700814
815 int tx_ring_size;
816
817#ifdef BCM_VLAN
818 struct vlan_group *vlgrp;
819#endif
820
821 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700822 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700823#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
824#define ETH_MIN_PACKET_SIZE 60
825#define ETH_MAX_PACKET_SIZE 1500
826#define ETH_MAX_JUMBO_PACKET_SIZE 9600
827
Eilon Greenstein0f008462009-02-12 08:36:18 +0000828 /* Max supported alignment is 256 (8 shift) */
829#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
830 L1_CACHE_SHIFT : 8)
831#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
832
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700833 struct host_def_status_block *def_status_blk;
834#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000835 __le16 def_c_idx;
836 __le16 def_u_idx;
837 __le16 def_x_idx;
838 __le16 def_t_idx;
839 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700840 u32 attn_state;
841 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700842
843 /* slow path ring */
844 struct eth_spe *spq;
845 dma_addr_t spq_mapping;
846 u16 spq_prod_idx;
847 struct eth_spe *spq_prod_bd;
848 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000849 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700850 u16 spq_left; /* serialize spq */
851 /* used to synchronize spq accesses */
852 spinlock_t spq_lock;
853
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700854 /* Flags for marking that there is a STAT_QUERY or
855 SET_MAC ramrod pending */
856 u8 stats_pending;
857 u8 set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700858
Eilon Greenstein33471622008-08-13 15:59:08 -0700859 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700860
861 int panic;
862 int msglevel;
863
864 u32 flags;
865#define PCIX_FLAG 1
866#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000867#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700868#define NO_WOL_FLAG 8
869#define USING_DAC_FLAG 0x10
870#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000871#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700872#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700873#define NO_MCP_FLAG 0x100
874#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800875#define HW_VLAN_TX_FLAG 0x400
876#define HW_VLAN_RX_FLAG 0x800
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700877
878 int func;
879#define BP_PORT(bp) (bp->func % PORT_MAX)
880#define BP_FUNC(bp) (bp->func)
881#define BP_E1HVN(bp) (bp->func >> 1)
882#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700883
884 int pm_cap;
885 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000886 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700887
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800888 struct delayed_work sp_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700889 struct work_struct reset_task;
890
891 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700892 int current_interval;
893
894 u16 fw_seq;
895 u16 fw_drv_pulse_wr_seq;
896 u32 func_stx;
897
898 struct link_params link_params;
899 struct link_vars link_vars;
Eilon Greenstein01cd4522009-08-12 08:23:08 +0000900 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700901
902 struct bnx2x_common common;
903 struct bnx2x_port port;
904
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000905 struct cmng_struct_per_port cmng;
906 u32 vn_weight_sum;
907
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700908 u32 mf_config;
909 u16 e1hov;
910 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700911#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200912
Eliezer Tamirf1410642008-02-28 11:51:50 -0800913 u8 wol;
914
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700915 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200916
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700917 u16 tx_quick_cons_trip_int;
918 u16 tx_quick_cons_trip;
919 u16 tx_ticks_int;
920 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200921
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700922 u16 rx_quick_cons_trip_int;
923 u16 rx_quick_cons_trip;
924 u16 rx_ticks_int;
925 u16 rx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200926
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700927 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200928
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700929 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000930#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700931#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
932#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200933#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700934#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200935#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
936#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700937#define BNX2X_STATE_DISABLED 0xd000
938#define BNX2X_STATE_DIAG 0xe000
939#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200940
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000941 int multi_mode;
942 int num_rx_queues;
943 int num_tx_queues;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200944
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700945 u32 rx_mode;
946#define BNX2X_RX_MODE_NONE 0
947#define BNX2X_RX_MODE_NORMAL 1
948#define BNX2X_RX_MODE_ALLMULTI 2
949#define BNX2X_RX_MODE_PROMISC 3
950#define BNX2X_MAX_MULTICAST 64
951#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200952
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700953 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200954
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700955 struct bnx2x_slowpath *slowpath;
956 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200957
958#ifdef BCM_ISCSI
959 void *t1;
960 dma_addr_t t1_mapping;
961 void *t2;
962 dma_addr_t t2_mapping;
963 void *timers;
964 dma_addr_t timers_mapping;
965 void *qm;
966 dma_addr_t qm_mapping;
967#endif
968
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700969 int dmae_ready;
970 /* used to synchronize dmae accesses */
971 struct mutex dmae_mutex;
972 struct dmae_command init_dmae;
973
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700974 /* used to synchronize stats collecting */
975 int stats_state;
976 /* used by dmae command loader */
977 struct dmae_command stats_dmae;
978 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700979
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700980 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700981 struct bnx2x_eth_stats eth_stats;
982
983 struct z_stream_s *strm;
984 void *gunzip_buf;
985 dma_addr_t gunzip_mapping;
986 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700987#define FW_BUF_SIZE 0x8000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200988
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700989 struct raw_op *init_ops;
990 /* Init blocks offsets inside init_ops */
991 u16 *init_ops_offsets;
992 /* Data blob - has 32 bit granularity */
993 u32 *init_data;
994 /* Zipped PRAM blobs - raw data */
995 const u8 *tsem_int_table_data;
996 const u8 *tsem_pram_data;
997 const u8 *usem_int_table_data;
998 const u8 *usem_pram_data;
999 const u8 *xsem_int_table_data;
1000 const u8 *xsem_pram_data;
1001 const u8 *csem_int_table_data;
1002 const u8 *csem_pram_data;
1003 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001004};
1005
1006
Eilon Greensteinca003922009-08-12 22:53:28 -07001007#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \
1008 : (MAX_CONTEXT/2))
1009#define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues)
1010#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001011
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001012#define for_each_rx_queue(bp, var) \
1013 for (var = 0; var < bp->num_rx_queues; var++)
1014#define for_each_tx_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001015 for (var = bp->num_rx_queues; \
1016 var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001017#define for_each_queue(bp, var) \
1018 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001019#define for_each_nondefault_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001020 for (var = 1; var < bp->num_rx_queues; var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001021
1022
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001023void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1024void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1025 u32 len32);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001026int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -07001027int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001028int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4d295db2009-07-21 05:47:47 +00001029u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001030
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001031static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1032 int wait)
1033{
1034 u32 val;
1035
1036 do {
1037 val = REG_RD(bp, reg);
1038 if (val == expected)
1039 break;
1040 ms -= wait;
1041 msleep(wait);
1042
1043 } while (ms > 0);
1044
1045 return val;
1046}
1047
1048
1049/* load/unload mode */
1050#define LOAD_NORMAL 0
1051#define LOAD_OPEN 1
1052#define LOAD_DIAG 2
1053#define UNLOAD_NORMAL 0
1054#define UNLOAD_CLOSE 1
1055
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001056
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001057/* DMAE command defines */
1058#define DMAE_CMD_SRC_PCI 0
1059#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1060
1061#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1062#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1063
1064#define DMAE_CMD_C_DST_PCI 0
1065#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1066
1067#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1068
1069#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1070#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1071#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1072#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1073
1074#define DMAE_CMD_PORT_0 0
1075#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1076
1077#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1078#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1079#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1080
1081#define DMAE_LEN32_RD_MAX 0x80
1082#define DMAE_LEN32_WR_MAX 0x400
1083
1084#define DMAE_COMP_VAL 0xe0d0d0ae
1085
1086#define MAX_DMAE_C_PER_PORT 8
1087#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1088 BP_E1HVN(bp))
1089#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1090 E1HVN_MAX)
1091
1092
Eliezer Tamir25047952008-02-28 11:50:16 -08001093/* PCIE link and speed */
1094#define PCICFG_LINK_WIDTH 0x1f00000
1095#define PCICFG_LINK_WIDTH_SHIFT 20
1096#define PCICFG_LINK_SPEED 0xf0000
1097#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001098
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001099
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001100#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001101
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001102#define BNX2X_PHY_LOOPBACK 0
1103#define BNX2X_MAC_LOOPBACK 1
1104#define BNX2X_PHY_LOOPBACK_FAILED 1
1105#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001106#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1107 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001108
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001109
1110#define STROM_ASSERT_ARRAY_SIZE 50
1111
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001112
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001113/* must be used on a CID before placing it on a HW ring */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001114#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001115
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001116#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1117#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1118
1119
1120#define BNX2X_BTR 3
1121#define MAX_SPQ_PENDING 8
1122
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001123
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001124/* CMNG constants
1125 derived from lab experiments, and not from system spec calculations !!! */
1126#define DEF_MIN_RATE 100
1127/* resolution of the rate shaping timer - 100 usec */
1128#define RS_PERIODIC_TIMEOUT_USEC 100
1129/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001130 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001131#define T_FAIR_COEF 10000000
1132/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001133 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001134#define QM_ARB_BYTES 40000
1135#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001136
1137
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001138#define ATTN_NIG_FOR_FUNC (1L << 8)
1139#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1140#define GPIO_2_FUNC (1L << 10)
1141#define GPIO_3_FUNC (1L << 11)
1142#define GPIO_4_FUNC (1L << 12)
1143#define ATTN_GENERAL_ATTN_1 (1L << 13)
1144#define ATTN_GENERAL_ATTN_2 (1L << 14)
1145#define ATTN_GENERAL_ATTN_3 (1L << 15)
1146#define ATTN_GENERAL_ATTN_4 (1L << 13)
1147#define ATTN_GENERAL_ATTN_5 (1L << 14)
1148#define ATTN_GENERAL_ATTN_6 (1L << 15)
1149
1150#define ATTN_HARD_WIRED_MASK 0xff00
1151#define ATTENTION_ID 4
1152
1153
1154/* stuff added to make the code fit 80Col */
1155
1156#define BNX2X_PMF_LINK_ASSERT \
1157 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1158
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001159#define BNX2X_MC_ASSERT_BITS \
1160 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1161 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1162 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1163 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1164
1165#define BNX2X_MCP_ASSERT \
1166 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1167
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001168#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1169#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1170 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1171 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1172 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1173 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1174 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1175
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001176#define HW_INTERRUT_ASSERT_SET_0 \
1177 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1178 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1179 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1180 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001181#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001182 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1183 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1184 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1185 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1186#define HW_INTERRUT_ASSERT_SET_1 \
1187 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1188 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1189 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1190 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1191 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1192 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1193 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1194 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1195 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1196 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1197 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001198#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001199 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1200 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1201 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1202 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1203 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1204 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1205 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1206 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1207 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1208 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1209#define HW_INTERRUT_ASSERT_SET_2 \
1210 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1211 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1212 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1213 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1214 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001215#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001216 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1217 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1218 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1219 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1220 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1221 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1222
1223
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001224#define MULTI_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001225 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1226 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1227 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1228 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001229 (bp->multi_mode << \
1230 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001231
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001232#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001233
1234
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001235#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1236#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1237#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1238#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001239
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001240#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001241
1242#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001243(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001244
1245
1246#define CAM_IS_INVALID(x) \
1247(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1248
1249#define CAM_INVALIDATE(x) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001250 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001251
1252
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001253/* Number of u32 elements in MC hash array */
1254#define MC_HASH_SIZE 8
1255#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1256 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1257
1258
1259#ifndef PXP2_REG_PXP2_INT_STS
1260#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1261#endif
1262
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001263/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1264
1265#endif /* bnx2x.h */