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Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -08003 * Copyright (c) 2007-2010 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
Dmitry Kravkov25141582010-09-12 05:48:28 +000023#define DRV_MODULE_VERSION "1.52.53-7"
24#define DRV_MODULE_RELDATE "2010/09/12"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000025#define BNX2X_BC_VER 0x040200
26
Eilon Greenstein0c6671b2009-01-14 21:26:51 -080027#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
28#define BCM_VLAN 1
29#endif
30
Eilon Greenstein555f6c72009-02-12 08:36:11 +000031#define BNX2X_MULTI_QUEUE
32
33#define BNX2X_NEW_NAPI
34
Eilon Greenstein359d8b12009-02-12 08:38:25 +000035
Eilon Greenstein01cd4522009-08-12 08:23:08 +000036
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000037#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
38#define BCM_CNIC 1
Dmitry Kravkov5d1e8592010-07-27 12:31:10 +000039#include "../cnic_if.h"
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000040#endif
41
42
43#ifdef BCM_CNIC
44#define BNX2X_MIN_MSIX_VEC_CNT 3
45#define BNX2X_MSIX_VEC_FP_START 2
46#else
47#define BNX2X_MIN_MSIX_VEC_CNT 2
48#define BNX2X_MSIX_VEC_FP_START 1
49#endif
50
Eilon Greenstein01cd4522009-08-12 08:23:08 +000051#include <linux/mdio.h>
Dmitry Kravkov9f6c9252010-07-27 12:34:34 +000052#include <linux/pci.h>
Eilon Greenstein359d8b12009-02-12 08:38:25 +000053#include "bnx2x_reg.h"
54#include "bnx2x_fw_defs.h"
55#include "bnx2x_hsi.h"
56#include "bnx2x_link.h"
Dmitry Kravkov6c719d02010-07-27 12:36:15 +000057#include "bnx2x_stats.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000058
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020059/* error/debug prints */
60
Eilon Greenstein34f80b02008-06-23 20:33:01 -070061#define DRV_MODULE_NAME "bnx2x"
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020062
63/* for messages that are currently off */
Eilon Greenstein34f80b02008-06-23 20:33:01 -070064#define BNX2X_MSG_OFF 0
65#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
66#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
67#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
68#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
Eliezer Tamirf1410642008-02-28 11:51:50 -080069#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
70#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020071
Eilon Greenstein34f80b02008-06-23 20:33:01 -070072#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020073
74/* regular debug print */
Joe Perches7995c642010-02-17 15:01:52 +000075#define DP(__mask, __fmt, __args...) \
76do { \
77 if (bp->msg_enable & (__mask)) \
78 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
79 __func__, __LINE__, \
80 bp->dev ? (bp->dev->name) : "?", \
81 ##__args); \
82} while (0)
Eilon Greenstein34f80b02008-06-23 20:33:01 -070083
84/* errors debug print */
Joe Perches7995c642010-02-17 15:01:52 +000085#define BNX2X_DBG_ERR(__fmt, __args...) \
86do { \
87 if (netif_msg_probe(bp)) \
88 pr_err("[%s:%d(%s)]" __fmt, \
89 __func__, __LINE__, \
90 bp->dev ? (bp->dev->name) : "?", \
91 ##__args); \
92} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020093
94/* for errors (never masked) */
Joe Perches7995c642010-02-17 15:01:52 +000095#define BNX2X_ERR(__fmt, __args...) \
96do { \
97 pr_err("[%s:%d(%s)]" __fmt, \
98 __func__, __LINE__, \
99 bp->dev ? (bp->dev->name) : "?", \
100 ##__args); \
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000101 } while (0)
102
103#define BNX2X_ERROR(__fmt, __args...) do { \
104 pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
105 } while (0)
106
Eliezer Tamirf1410642008-02-28 11:51:50 -0800107
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200108/* before we have a dev->name use dev_info() */
Joe Perches7995c642010-02-17 15:01:52 +0000109#define BNX2X_DEV_INFO(__fmt, __args...) \
110do { \
111 if (netif_msg_probe(bp)) \
112 dev_info(&bp->pdev->dev, __fmt, ##__args); \
113} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200114
Dmitry Kravkov6c719d02010-07-27 12:36:15 +0000115void bnx2x_panic_dump(struct bnx2x *bp);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200116
117#ifdef BNX2X_STOP_ON_ERROR
118#define bnx2x_panic() do { \
119 bp->panic = 1; \
120 BNX2X_ERR("driver assert\n"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700121 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200122 bnx2x_panic_dump(bp); \
123 } while (0)
124#else
125#define bnx2x_panic() do { \
Eilon Greensteine3553b22009-08-12 08:23:31 +0000126 bp->panic = 1; \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200127 BNX2X_ERR("driver assert\n"); \
128 bnx2x_panic_dump(bp); \
129 } while (0)
130#endif
131
132
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700133#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
134#define U64_HI(x) (u32)(((u64)(x)) >> 32)
135#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200136
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200137
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700138#define REG_ADDR(bp, offset) (bp->regview + offset)
139
140#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
141#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700142
143#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700145#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200146
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700147#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
148#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200149
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700150#define REG_RD_DMAE(bp, offset, valp, len32) \
151 do { \
152 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000153 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700154 } while (0)
155
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700156#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200157 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000158 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200159 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
160 offset, len32); \
161 } while (0)
162
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800163#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000164 do { \
165 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
166 bnx2x_write_big_buf_wb(bp, addr, len32); \
167 } while (0)
168
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700169#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
170 offsetof(struct shmem_region, field))
171#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
172#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200173
Eilon Greenstein2691d512009-08-12 08:22:08 +0000174#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
175 offsetof(struct shmem2_region, field))
176#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
177#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
178
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000179#define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field)
180#define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val)
181
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700182#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700183#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200184
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000185#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
186 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
187
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200188
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700189/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200190
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200191struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700192 struct sk_buff *skb;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000193 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200194};
195
196struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700197 struct sk_buff *skb;
198 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700199 u8 flags;
200/* Set on the first BD descriptor when there is a split BD */
201#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200202};
203
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700204struct sw_rx_page {
205 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000206 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700207};
208
Eilon Greensteinca003922009-08-12 22:53:28 -0700209union db_prod {
210 struct doorbell_set_prod data;
211 u32 raw;
212};
213
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700214
215/* MC hsi */
216#define BCM_PAGE_SHIFT 12
217#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
218#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
219#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
220
221#define PAGES_PER_SGE_SHIFT 0
222#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800223#define SGE_PAGE_SIZE PAGE_SIZE
224#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000225#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700226
227/* SGE ring related macros */
228#define NUM_RX_SGE_PAGES 2
229#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
230#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700231/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700232#define RX_SGE_MASK (RX_SGE_CNT - 1)
233#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
234#define MAX_RX_SGE (NUM_RX_SGE - 1)
235#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
236 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
237#define RX_SGE(x) ((x) & MAX_RX_SGE)
238
239/* SGE producer mask related macros */
240/* Number of bits in one sge_mask array element */
241#define RX_SGE_MASK_ELEM_SZ 64
242#define RX_SGE_MASK_ELEM_SHIFT 6
243#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
244
245/* Creates a bitmask of all ones in less significant bits.
246 idx - index of the most significant bit in the created mask */
247#define RX_SGE_ONES_MASK(idx) \
248 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
249#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
250
251/* Number of u64 elements in SGE mask array */
252#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
253 RX_SGE_MASK_ELEM_SZ)
254#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
255#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
256
257
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200258struct bnx2x_fastpath {
259
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700260 struct napi_struct napi;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200261 struct host_status_block *status_blk;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700262 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200263
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700264 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200265
Eilon Greensteinca003922009-08-12 22:53:28 -0700266 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700267 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200268
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700269 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
270 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200271
272 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700273 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200274
275 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700276 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200277
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700278 /* SGE ring */
279 struct eth_rx_sge *rx_sge_ring;
280 dma_addr_t rx_sge_mapping;
281
282 u64 sge_mask[RX_SGE_MASK_LEN];
283
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700284 int state;
285#define BNX2X_FP_STATE_CLOSED 0
286#define BNX2X_FP_STATE_IRQ 0x80000
287#define BNX2X_FP_STATE_OPENING 0x90000
288#define BNX2X_FP_STATE_OPEN 0xa0000
289#define BNX2X_FP_STATE_HALTING 0xb0000
290#define BNX2X_FP_STATE_HALTED 0xc0000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200291
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700292 u8 index; /* number in fp array */
293 u8 cl_id; /* eth client id */
294 u8 sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200295
Eilon Greensteinca003922009-08-12 22:53:28 -0700296 union db_prod tx_db;
297
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700298 u16 tx_pkt_prod;
299 u16 tx_pkt_cons;
300 u16 tx_bd_prod;
301 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000302 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200303
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000304 __le16 fp_c_idx;
305 __le16 fp_u_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200306
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700307 u16 rx_bd_prod;
308 u16 rx_bd_cons;
309 u16 rx_comp_prod;
310 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700311 u16 rx_sge_prod;
312 /* The last maximal completed SGE */
313 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000314 __le16 *rx_cons_sb;
315 __le16 *rx_bd_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200316
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000317
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700318 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200319 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700320 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000321
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700322 /* TPA related */
323 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
324 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
325#define BNX2X_TPA_START 1
326#define BNX2X_TPA_STOP 2
327 u8 disable_tpa;
328#ifdef BNX2X_STOP_ON_ERROR
329 u64 tpa_queue_used;
330#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200331
Eilon Greensteinde832a52009-02-12 08:36:33 +0000332 struct tstorm_per_client_stats old_tclient;
333 struct ustorm_per_client_stats old_uclient;
334 struct xstorm_per_client_stats old_xclient;
335 struct bnx2x_eth_q_stats eth_q_stats;
336
Eilon Greensteinca003922009-08-12 22:53:28 -0700337 /* The size is calculated using the following:
338 sizeof name field from netdev structure +
339 4 ('-Xx-' string) +
340 4 (for the digits and to make it DWORD aligned) */
341#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
342 char name[FP_NAME_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700343 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200344};
345
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700346#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700347
348
349/* MC hsi */
350#define MAX_FETCH_BD 13 /* HW max BDs per packet */
351#define RX_COPY_THRESH 92
352
353#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700354#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700355#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
356#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
357#define MAX_TX_BD (NUM_TX_BD - 1)
358#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
359#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
360 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
361#define TX_BD(x) ((x) & MAX_TX_BD)
362#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
363
364/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
365#define NUM_RX_RINGS 8
366#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
367#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
368#define RX_DESC_MASK (RX_DESC_CNT - 1)
369#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
370#define MAX_RX_BD (NUM_RX_BD - 1)
371#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
Dmitry Kravkov25141582010-09-12 05:48:28 +0000372#define MIN_RX_AVAIL 128
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700373#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
374 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
375#define RX_BD(x) ((x) & MAX_RX_BD)
376
377/* As long as CQE is 4 times bigger than BD entry we have to allocate
378 4 times more pages for CQ ring in order to keep it balanced with
379 BD ring */
380#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
381#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
382#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
383#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
384#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
385#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
386#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
387 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
388#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
389
390
Eilon Greenstein33471622008-08-13 15:59:08 -0700391/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700392#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
393
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700394#define __SGE_MASK_SET_BIT(el, bit) \
395 do { \
396 el = ((el) | ((u64)0x1 << (bit))); \
397 } while (0)
398
399#define __SGE_MASK_CLEAR_BIT(el, bit) \
400 do { \
401 el = ((el) & (~((u64)0x1 << (bit)))); \
402 } while (0)
403
404#define SGE_MASK_SET_BIT(fp, idx) \
405 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
406 ((idx) & RX_SGE_MASK_ELEM_MASK))
407
408#define SGE_MASK_CLEAR_BIT(fp, idx) \
409 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
410 ((idx) & RX_SGE_MASK_ELEM_MASK))
411
412
413/* used on a CID received from the HW */
414#define SW_CID(x) (le32_to_cpu(x) & \
415 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
416#define CQE_CMD(x) (le32_to_cpu(x) >> \
417 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
418
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700419#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
420 le32_to_cpu((bd)->addr_lo))
421#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
422
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700423
424#define DPM_TRIGER_TYPE 0x40
425#define DOORBELL(bp, cid, val) \
426 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700427 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700428 DPM_TRIGER_TYPE); \
429 } while (0)
430
431
432/* TX CSUM helpers */
433#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
434 skb->csum_offset)
435#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
436 skb->csum_offset))
437
438#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
439
440#define XMIT_PLAIN 0
441#define XMIT_CSUM_V4 0x1
442#define XMIT_CSUM_V6 0x2
443#define XMIT_CSUM_TCP 0x4
444#define XMIT_GSO_V4 0x8
445#define XMIT_GSO_V6 0x10
446
447#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
448#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
449
450
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700451/* stuff added to make the code fit 80Col */
452
453#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
454
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700455#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
456#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
457#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
458 (TPA_TYPE_START | TPA_TYPE_END))
459
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700460#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
461
462#define BNX2X_IP_CSUM_ERR(cqe) \
463 (!((cqe)->fast_path_cqe.status_flags & \
464 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
465 ((cqe)->fast_path_cqe.type_error_flags & \
466 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
467
468#define BNX2X_L4_CSUM_ERR(cqe) \
469 (!((cqe)->fast_path_cqe.status_flags & \
470 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
471 ((cqe)->fast_path_cqe.type_error_flags & \
472 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
473
474#define BNX2X_RX_CSUM_OK(cqe) \
475 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700476
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000477#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
478 (((le16_to_cpu(flags) & \
479 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
480 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
481 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700482#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000483 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700484
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200485
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700486#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
487#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
488
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700489#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
490#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
491#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200492
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700493#define BNX2X_RX_SB_INDEX \
494 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200495
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700496#define BNX2X_RX_SB_BD_INDEX \
497 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200498
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700499#define BNX2X_RX_SB_INDEX_NUM \
500 (((U_SB_ETH_RX_CQ_INDEX << \
501 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
502 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
503 ((U_SB_ETH_RX_BD_INDEX << \
504 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
505 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200506
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700507#define BNX2X_TX_SB_INDEX \
508 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200509
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700510
511/* end of fast path */
512
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700513/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200514
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700515struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200516
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700517 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200518/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700519#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200520
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700521#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700522#define CHIP_NUM_57710 0x164e
523#define CHIP_NUM_57711 0x164f
524#define CHIP_NUM_57711E 0x1650
525#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
526#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
527#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
528#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
529 CHIP_IS_57711E(bp))
530#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200531
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700532#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700533#define CHIP_REV_Ax 0x00000000
534/* assume maximum 5 revisions */
535#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
536/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
537#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
538 !(CHIP_REV(bp) & 0x00001000))
539/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
540#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
541 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200542
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700543#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
544 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
545
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700546#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
547#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200548
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700549 int flash_size;
550#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
551#define NVRAM_TIMEOUT_COUNT 30000
552#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200553
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700554 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000555 u32 shmem2_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700556
557 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200558
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700559 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700560};
561
562
563/* end of common */
564
565/* port */
566
567struct bnx2x_port {
568 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200569
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000570 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200571
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000572 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200573/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700574#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200575
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000576 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700577/* link settings - missing defines */
578#define ADVERTISED_2500baseX_Full (1 << 15)
579
580 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700581
582 /* used to synchronize phy accesses */
583 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000584 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700585
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700586 u32 port_stx;
587
588 struct nig_stats old_nig_stats;
589};
590
591/* end of port */
592
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700593
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700594
Michael Chan37b091b2009-10-10 13:46:55 +0000595#ifdef BCM_CNIC
596#define MAX_CONTEXT 15
597#else
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700598#define MAX_CONTEXT 16
Michael Chan37b091b2009-10-10 13:46:55 +0000599#endif
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700600
601union cdu_context {
602 struct eth_context eth;
603 char pad[1024];
604};
605
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700606#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700607
608/* DMA memory not used in fastpath */
609struct bnx2x_slowpath {
610 union cdu_context context[MAX_CONTEXT];
611 struct eth_stats_query fw_stats;
612 struct mac_configuration_cmd mac_config;
613 struct mac_configuration_cmd mcast_config;
614
615 /* used by dmae command executer */
616 struct dmae_command dmae[MAX_DMAE_C];
617
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700618 u32 stats_comp;
619 union mac_stats mac_stats;
620 struct nig_stats nig_stats;
621 struct host_port_stats port_stats;
622 struct host_func_stats func_stats;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000623 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700624
625 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700626 u32 wb_data[4];
627};
628
629#define bnx2x_sp(bp, var) (&bp->slowpath->var)
630#define bnx2x_sp_mapping(bp, var) \
631 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200632
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200633
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700634/* attn group wiring */
635#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200636
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700637struct attn_route {
638 u32 sig[4];
639};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200640
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000641typedef enum {
642 BNX2X_RECOVERY_DONE,
643 BNX2X_RECOVERY_INIT,
644 BNX2X_RECOVERY_WAIT,
645} bnx2x_recovery_state_t;
646
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700647struct bnx2x {
648 /* Fields used in the tx and intr/napi performance paths
649 * are grouped together in the beginning of the structure
650 */
651 struct bnx2x_fastpath fp[MAX_CONTEXT];
652 void __iomem *regview;
653 void __iomem *doorbells;
Michael Chan37b091b2009-10-10 13:46:55 +0000654#ifdef BCM_CNIC
655#define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
656#else
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800657#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Michael Chan37b091b2009-10-10 13:46:55 +0000658#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200659
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700660 struct net_device *dev;
661 struct pci_dev *pdev;
662
663 atomic_t intr_sem;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000664
665 bnx2x_recovery_state_t recovery_state;
666 int is_leader;
Michael Chan37b091b2009-10-10 13:46:55 +0000667#ifdef BCM_CNIC
668 struct msix_entry msix_table[MAX_CONTEXT+2];
669#else
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700670 struct msix_entry msix_table[MAX_CONTEXT+1];
Michael Chan37b091b2009-10-10 13:46:55 +0000671#endif
Eilon Greenstein8badd272009-02-12 08:36:15 +0000672#define INT_MODE_INTx 1
673#define INT_MODE_MSI 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700674
675 int tx_ring_size;
676
677#ifdef BCM_VLAN
678 struct vlan_group *vlgrp;
679#endif
680
681 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700682 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700683#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
684#define ETH_MIN_PACKET_SIZE 60
685#define ETH_MAX_PACKET_SIZE 1500
686#define ETH_MAX_JUMBO_PACKET_SIZE 9600
687
Eilon Greenstein0f008462009-02-12 08:36:18 +0000688 /* Max supported alignment is 256 (8 shift) */
689#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
690 L1_CACHE_SHIFT : 8)
691#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
692
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700693 struct host_def_status_block *def_status_blk;
694#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000695 __le16 def_c_idx;
696 __le16 def_u_idx;
697 __le16 def_x_idx;
698 __le16 def_t_idx;
699 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700700 u32 attn_state;
701 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700702
703 /* slow path ring */
704 struct eth_spe *spq;
705 dma_addr_t spq_mapping;
706 u16 spq_prod_idx;
707 struct eth_spe *spq_prod_bd;
708 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000709 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700710 u16 spq_left; /* serialize spq */
711 /* used to synchronize spq accesses */
712 spinlock_t spq_lock;
713
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700714 /* Flags for marking that there is a STAT_QUERY or
715 SET_MAC ramrod pending */
Michael Chane665bfd2009-10-10 13:46:54 +0000716 int stats_pending;
717 int set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700718
Eilon Greenstein33471622008-08-13 15:59:08 -0700719 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700720
721 int panic;
Joe Perches7995c642010-02-17 15:01:52 +0000722 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700723
724 u32 flags;
725#define PCIX_FLAG 1
726#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000727#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700728#define NO_WOL_FLAG 8
729#define USING_DAC_FLAG 0x10
730#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000731#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700732#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700733#define NO_MCP_FLAG 0x100
734#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800735#define HW_VLAN_TX_FLAG 0x400
736#define HW_VLAN_RX_FLAG 0x800
Eilon Greensteinf34d28e2009-10-15 00:18:08 -0700737#define MF_FUNC_DIS 0x1000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700738
739 int func;
740#define BP_PORT(bp) (bp->func % PORT_MAX)
741#define BP_FUNC(bp) (bp->func)
742#define BP_E1HVN(bp) (bp->func >> 1)
743#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700744
Michael Chan37b091b2009-10-10 13:46:55 +0000745#ifdef BCM_CNIC
746#define BCM_CNIC_CID_START 16
747#define BCM_ISCSI_ETH_CL_ID 17
748#endif
749
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700750 int pm_cap;
751 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000752 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700753
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800754 struct delayed_work sp_task;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000755 struct delayed_work reset_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700757 int current_interval;
758
759 u16 fw_seq;
760 u16 fw_drv_pulse_wr_seq;
761 u32 func_stx;
762
763 struct link_params link_params;
764 struct link_vars link_vars;
Eilon Greenstein01cd4522009-08-12 08:23:08 +0000765 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700766
767 struct bnx2x_common common;
768 struct bnx2x_port port;
769
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000770 struct cmng_struct_per_port cmng;
771 u32 vn_weight_sum;
772
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700773 u32 mf_config;
774 u16 e1hov;
775 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700776#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200777
Eliezer Tamirf1410642008-02-28 11:51:50 -0800778 u8 wol;
779
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700780 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200781
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700782 u16 tx_quick_cons_trip_int;
783 u16 tx_quick_cons_trip;
784 u16 tx_ticks_int;
785 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200786
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700787 u16 rx_quick_cons_trip_int;
788 u16 rx_quick_cons_trip;
789 u16 rx_ticks_int;
790 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000791/* Maximal coalescing timeout in us */
792#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200793
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700794 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200795
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700796 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000797#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700798#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
799#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200800#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700801#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200802#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
803#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700804#define BNX2X_STATE_DIAG 0xe000
805#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200806
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000807 int multi_mode;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000808 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +0000809 int disable_tpa;
810 int int_mode;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200811
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700812 u32 rx_mode;
813#define BNX2X_RX_MODE_NONE 0
814#define BNX2X_RX_MODE_NORMAL 1
815#define BNX2X_RX_MODE_ALLMULTI 2
816#define BNX2X_RX_MODE_PROMISC 3
817#define BNX2X_MAX_MULTICAST 64
818#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200819
Michael Chan37b091b2009-10-10 13:46:55 +0000820 u32 rx_mode_cl_mask;
821
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700822 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200823
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700824 struct bnx2x_slowpath *slowpath;
825 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200826
Eilon Greensteina18f5122009-08-12 08:23:26 +0000827 int dropless_fc;
828
Michael Chan37b091b2009-10-10 13:46:55 +0000829#ifdef BCM_CNIC
830 u32 cnic_flags;
831#define BNX2X_CNIC_FLAG_MAC_SET 1
832
833 void *t1;
834 dma_addr_t t1_mapping;
835 void *t2;
836 dma_addr_t t2_mapping;
837 void *timers;
838 dma_addr_t timers_mapping;
839 void *qm;
840 dma_addr_t qm_mapping;
841 struct cnic_ops *cnic_ops;
842 void *cnic_data;
843 u32 cnic_tag;
844 struct cnic_eth_dev cnic_eth_dev;
845 struct host_status_block *cnic_sb;
846 dma_addr_t cnic_sb_mapping;
847#define CNIC_SB_ID(bp) BP_L_ID(bp)
848 struct eth_spe *cnic_kwq;
849 struct eth_spe *cnic_kwq_prod;
850 struct eth_spe *cnic_kwq_cons;
851 struct eth_spe *cnic_kwq_last;
852 u16 cnic_kwq_pending;
853 u16 cnic_spq_pending;
854 struct mutex cnic_mutex;
855 u8 iscsi_mac[6];
856#endif
857
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700858 int dmae_ready;
859 /* used to synchronize dmae accesses */
860 struct mutex dmae_mutex;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700861
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -0700862 /* used to protect the FW mail box */
863 struct mutex fw_mb_mutex;
864
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700865 /* used to synchronize stats collecting */
866 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +0000867
868 /* used for synchronization of concurrent threads statistics handling */
869 spinlock_t stats_lock;
870
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700871 /* used by dmae command loader */
872 struct dmae_command stats_dmae;
873 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700874
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700875 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700876 struct bnx2x_eth_stats eth_stats;
877
878 struct z_stream_s *strm;
879 void *gunzip_buf;
880 dma_addr_t gunzip_mapping;
881 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700882#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +0000883#define GUNZIP_BUF(bp) (bp->gunzip_buf)
884#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
885#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200886
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000887 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700888 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000889 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700890 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000891 u32 *init_data;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700892 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000893 const u8 *tsem_int_table_data;
894 const u8 *tsem_pram_data;
895 const u8 *usem_int_table_data;
896 const u8 *usem_pram_data;
897 const u8 *xsem_int_table_data;
898 const u8 *xsem_pram_data;
899 const u8 *csem_int_table_data;
900 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +0000901#define INIT_OPS(bp) (bp->init_ops)
902#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
903#define INIT_DATA(bp) (bp->init_data)
904#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
905#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
906#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
907#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
908#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
909#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
910#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
911#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
912
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +0000913 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000914 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200915};
916
917
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000918#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
919 : MAX_CONTEXT)
920#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
921#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700922
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000923#define for_each_queue(bp, var) \
924 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700925#define for_each_nondefault_queue(bp, var) \
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000926 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700927
928
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700929void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
930void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
931 u32 len32);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +0000932int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -0700933int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +0000934int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000935u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
Eilon Greenstein573f2032009-08-12 08:24:14 +0000936void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
937void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
938 u32 addr, u32 len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000939void bnx2x_calc_fc_adv(struct bnx2x *bp);
940int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
941 u32 data_hi, u32 data_lo, int common);
942void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000943int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700944static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
945 int wait)
946{
947 u32 val;
948
949 do {
950 val = REG_RD(bp, reg);
951 if (val == expected)
952 break;
953 ms -= wait;
954 msleep(wait);
955
956 } while (ms > 0);
957
958 return val;
959}
960
961
962/* load/unload mode */
963#define LOAD_NORMAL 0
964#define LOAD_OPEN 1
965#define LOAD_DIAG 2
966#define UNLOAD_NORMAL 0
967#define UNLOAD_CLOSE 1
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000968#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700969
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700970
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700971/* DMAE command defines */
972#define DMAE_CMD_SRC_PCI 0
973#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
974
975#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
976#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
977
978#define DMAE_CMD_C_DST_PCI 0
979#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
980
981#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
982
983#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
984#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
985#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
986#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
987
988#define DMAE_CMD_PORT_0 0
989#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
990
991#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
992#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
993#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
994
995#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +0000996#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700997
998#define DMAE_COMP_VAL 0xe0d0d0ae
999
1000#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001001#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001002 BP_E1HVN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001003#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001004 E1HVN_MAX)
1005
1006
Eliezer Tamir25047952008-02-28 11:50:16 -08001007/* PCIE link and speed */
1008#define PCICFG_LINK_WIDTH 0x1f00000
1009#define PCICFG_LINK_WIDTH_SHIFT 20
1010#define PCICFG_LINK_SPEED 0xf0000
1011#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001012
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001013
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001014#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001015
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001016#define BNX2X_PHY_LOOPBACK 0
1017#define BNX2X_MAC_LOOPBACK 1
1018#define BNX2X_PHY_LOOPBACK_FAILED 1
1019#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001020#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1021 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001022
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001023
1024#define STROM_ASSERT_ARRAY_SIZE 50
1025
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001026
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001027/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001028#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
1029 (BP_E1HVN(bp) << 17) | (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001030
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001031#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1032#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1033
1034
Eilon Greenstein7d323bf2009-11-09 06:09:35 +00001035#define BNX2X_BTR 1
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001036#define MAX_SPQ_PENDING 8
1037
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001038
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001039/* CMNG constants
1040 derived from lab experiments, and not from system spec calculations !!! */
1041#define DEF_MIN_RATE 100
1042/* resolution of the rate shaping timer - 100 usec */
1043#define RS_PERIODIC_TIMEOUT_USEC 100
1044/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001045 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001046#define T_FAIR_COEF 10000000
1047/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001048 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001049#define QM_ARB_BYTES 40000
1050#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001051
1052
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001053#define ATTN_NIG_FOR_FUNC (1L << 8)
1054#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1055#define GPIO_2_FUNC (1L << 10)
1056#define GPIO_3_FUNC (1L << 11)
1057#define GPIO_4_FUNC (1L << 12)
1058#define ATTN_GENERAL_ATTN_1 (1L << 13)
1059#define ATTN_GENERAL_ATTN_2 (1L << 14)
1060#define ATTN_GENERAL_ATTN_3 (1L << 15)
1061#define ATTN_GENERAL_ATTN_4 (1L << 13)
1062#define ATTN_GENERAL_ATTN_5 (1L << 14)
1063#define ATTN_GENERAL_ATTN_6 (1L << 15)
1064
1065#define ATTN_HARD_WIRED_MASK 0xff00
1066#define ATTENTION_ID 4
1067
1068
1069/* stuff added to make the code fit 80Col */
1070
1071#define BNX2X_PMF_LINK_ASSERT \
1072 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1073
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001074#define BNX2X_MC_ASSERT_BITS \
1075 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1076 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1077 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1078 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1079
1080#define BNX2X_MCP_ASSERT \
1081 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1082
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001083#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1084#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1085 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1086 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1087 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1088 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1089 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1090
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001091#define HW_INTERRUT_ASSERT_SET_0 \
1092 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1093 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1094 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1095 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001096#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001097 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1098 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1099 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1100 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1101#define HW_INTERRUT_ASSERT_SET_1 \
1102 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1103 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1104 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1105 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1106 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1107 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1108 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1109 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1110 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1111 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1112 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001113#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001114 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1115 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1116 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001117 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1118 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001119 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1120 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1121 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1122 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1123 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1124#define HW_INTERRUT_ASSERT_SET_2 \
1125 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1126 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1127 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1128 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1129 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001130#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001131 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1132 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1133 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1134 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1135 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1136 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1137
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001138#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1139 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1140 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1141 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001142
Tom Herbertc68ed252010-04-23 00:10:52 -07001143#define RSS_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001144 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1145 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1146 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1147 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001148 (bp->multi_mode << \
1149 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001150#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001151
1152
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001153#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1154#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1155#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1156#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001157
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001158#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001159
1160#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001161(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001162
1163
1164#define CAM_IS_INVALID(x) \
1165(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1166
1167#define CAM_INVALIDATE(x) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001168 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001169
1170
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001171/* Number of u32 elements in MC hash array */
1172#define MC_HASH_SIZE 8
1173#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1174 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1175
1176
1177#ifndef PXP2_REG_PXP2_INT_STS
1178#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1179#endif
1180
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001181#define BNX2X_VPD_LEN 128
1182#define VENDOR_ID_LEN 4
1183
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001184#ifdef BNX2X_MAIN
1185#define BNX2X_EXTERN
1186#else
1187#define BNX2X_EXTERN extern
1188#endif
1189
1190BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */
1191
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001192/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1193
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001194extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
1195
Dmitry Kravkov6c719d02010-07-27 12:36:15 +00001196void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1197
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001198#endif /* bnx2x.h */