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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
Yaniv Rosner96ac4f62010-08-16 06:34:07 +000023#define DRV_MODULE_VERSION "1.52.53-4"
24#define DRV_MODULE_RELDATE "2010/16/08"
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)
372#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
373 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
374#define RX_BD(x) ((x) & MAX_RX_BD)
375
376/* As long as CQE is 4 times bigger than BD entry we have to allocate
377 4 times more pages for CQ ring in order to keep it balanced with
378 BD ring */
379#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
380#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
381#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
382#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
383#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
384#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
385#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
386 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
387#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
388
389
Eilon Greenstein33471622008-08-13 15:59:08 -0700390/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700391#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
392
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700393#define __SGE_MASK_SET_BIT(el, bit) \
394 do { \
395 el = ((el) | ((u64)0x1 << (bit))); \
396 } while (0)
397
398#define __SGE_MASK_CLEAR_BIT(el, bit) \
399 do { \
400 el = ((el) & (~((u64)0x1 << (bit)))); \
401 } while (0)
402
403#define SGE_MASK_SET_BIT(fp, idx) \
404 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
405 ((idx) & RX_SGE_MASK_ELEM_MASK))
406
407#define SGE_MASK_CLEAR_BIT(fp, idx) \
408 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
409 ((idx) & RX_SGE_MASK_ELEM_MASK))
410
411
412/* used on a CID received from the HW */
413#define SW_CID(x) (le32_to_cpu(x) & \
414 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
415#define CQE_CMD(x) (le32_to_cpu(x) >> \
416 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
417
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700418#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
419 le32_to_cpu((bd)->addr_lo))
420#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
421
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700422
423#define DPM_TRIGER_TYPE 0x40
424#define DOORBELL(bp, cid, val) \
425 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700426 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700427 DPM_TRIGER_TYPE); \
428 } while (0)
429
430
431/* TX CSUM helpers */
432#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
433 skb->csum_offset)
434#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
435 skb->csum_offset))
436
437#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
438
439#define XMIT_PLAIN 0
440#define XMIT_CSUM_V4 0x1
441#define XMIT_CSUM_V6 0x2
442#define XMIT_CSUM_TCP 0x4
443#define XMIT_GSO_V4 0x8
444#define XMIT_GSO_V6 0x10
445
446#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
447#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
448
449
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700450/* stuff added to make the code fit 80Col */
451
452#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
453
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700454#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
455#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
456#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
457 (TPA_TYPE_START | TPA_TYPE_END))
458
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700459#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
460
461#define BNX2X_IP_CSUM_ERR(cqe) \
462 (!((cqe)->fast_path_cqe.status_flags & \
463 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
464 ((cqe)->fast_path_cqe.type_error_flags & \
465 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
466
467#define BNX2X_L4_CSUM_ERR(cqe) \
468 (!((cqe)->fast_path_cqe.status_flags & \
469 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
470 ((cqe)->fast_path_cqe.type_error_flags & \
471 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
472
473#define BNX2X_RX_CSUM_OK(cqe) \
474 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700475
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000476#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
477 (((le16_to_cpu(flags) & \
478 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
479 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
480 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700481#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000482 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700483
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200484
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700485#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
486#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
487
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700488#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
489#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
490#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200491
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700492#define BNX2X_RX_SB_INDEX \
493 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200494
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700495#define BNX2X_RX_SB_BD_INDEX \
496 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200497
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700498#define BNX2X_RX_SB_INDEX_NUM \
499 (((U_SB_ETH_RX_CQ_INDEX << \
500 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
501 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
502 ((U_SB_ETH_RX_BD_INDEX << \
503 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
504 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200505
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700506#define BNX2X_TX_SB_INDEX \
507 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200508
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700509
510/* end of fast path */
511
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700512/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200513
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700514struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200515
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700516 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200517/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700518#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200519
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700520#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700521#define CHIP_NUM_57710 0x164e
522#define CHIP_NUM_57711 0x164f
523#define CHIP_NUM_57711E 0x1650
524#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
525#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
526#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
527#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
528 CHIP_IS_57711E(bp))
529#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200530
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700531#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700532#define CHIP_REV_Ax 0x00000000
533/* assume maximum 5 revisions */
534#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
535/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
536#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
537 !(CHIP_REV(bp) & 0x00001000))
538/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
539#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
540 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200541
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700542#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
543 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
544
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700545#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
546#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200547
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700548 int flash_size;
549#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
550#define NVRAM_TIMEOUT_COUNT 30000
551#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200552
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700553 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000554 u32 shmem2_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700555
556 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200557
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700558 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700559};
560
561
562/* end of common */
563
564/* port */
565
566struct bnx2x_port {
567 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200568
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700569 u32 link_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200570
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700571 u32 supported;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200572/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700573#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200574
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700575 u32 advertising;
576/* link settings - missing defines */
577#define ADVERTISED_2500baseX_Full (1 << 15)
578
579 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700580
581 /* used to synchronize phy accesses */
582 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000583 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700584
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700585 u32 port_stx;
586
587 struct nig_stats old_nig_stats;
588};
589
590/* end of port */
591
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700592
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700593
Michael Chan37b091b2009-10-10 13:46:55 +0000594#ifdef BCM_CNIC
595#define MAX_CONTEXT 15
596#else
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700597#define MAX_CONTEXT 16
Michael Chan37b091b2009-10-10 13:46:55 +0000598#endif
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700599
600union cdu_context {
601 struct eth_context eth;
602 char pad[1024];
603};
604
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700605#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700606
607/* DMA memory not used in fastpath */
608struct bnx2x_slowpath {
609 union cdu_context context[MAX_CONTEXT];
610 struct eth_stats_query fw_stats;
611 struct mac_configuration_cmd mac_config;
612 struct mac_configuration_cmd mcast_config;
613
614 /* used by dmae command executer */
615 struct dmae_command dmae[MAX_DMAE_C];
616
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700617 u32 stats_comp;
618 union mac_stats mac_stats;
619 struct nig_stats nig_stats;
620 struct host_port_stats port_stats;
621 struct host_func_stats func_stats;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000622 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700623
624 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700625 u32 wb_data[4];
626};
627
628#define bnx2x_sp(bp, var) (&bp->slowpath->var)
629#define bnx2x_sp_mapping(bp, var) \
630 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200631
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200632
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700633/* attn group wiring */
634#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200635
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700636struct attn_route {
637 u32 sig[4];
638};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200639
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000640typedef enum {
641 BNX2X_RECOVERY_DONE,
642 BNX2X_RECOVERY_INIT,
643 BNX2X_RECOVERY_WAIT,
644} bnx2x_recovery_state_t;
645
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700646struct bnx2x {
647 /* Fields used in the tx and intr/napi performance paths
648 * are grouped together in the beginning of the structure
649 */
650 struct bnx2x_fastpath fp[MAX_CONTEXT];
651 void __iomem *regview;
652 void __iomem *doorbells;
Michael Chan37b091b2009-10-10 13:46:55 +0000653#ifdef BCM_CNIC
654#define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
655#else
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800656#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Michael Chan37b091b2009-10-10 13:46:55 +0000657#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200658
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700659 struct net_device *dev;
660 struct pci_dev *pdev;
661
662 atomic_t intr_sem;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000663
664 bnx2x_recovery_state_t recovery_state;
665 int is_leader;
Michael Chan37b091b2009-10-10 13:46:55 +0000666#ifdef BCM_CNIC
667 struct msix_entry msix_table[MAX_CONTEXT+2];
668#else
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700669 struct msix_entry msix_table[MAX_CONTEXT+1];
Michael Chan37b091b2009-10-10 13:46:55 +0000670#endif
Eilon Greenstein8badd272009-02-12 08:36:15 +0000671#define INT_MODE_INTx 1
672#define INT_MODE_MSI 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700673
674 int tx_ring_size;
675
676#ifdef BCM_VLAN
677 struct vlan_group *vlgrp;
678#endif
679
680 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700681 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700682#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
683#define ETH_MIN_PACKET_SIZE 60
684#define ETH_MAX_PACKET_SIZE 1500
685#define ETH_MAX_JUMBO_PACKET_SIZE 9600
686
Eilon Greenstein0f008462009-02-12 08:36:18 +0000687 /* Max supported alignment is 256 (8 shift) */
688#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
689 L1_CACHE_SHIFT : 8)
690#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
691
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700692 struct host_def_status_block *def_status_blk;
693#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000694 __le16 def_c_idx;
695 __le16 def_u_idx;
696 __le16 def_x_idx;
697 __le16 def_t_idx;
698 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700699 u32 attn_state;
700 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700701
702 /* slow path ring */
703 struct eth_spe *spq;
704 dma_addr_t spq_mapping;
705 u16 spq_prod_idx;
706 struct eth_spe *spq_prod_bd;
707 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000708 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700709 u16 spq_left; /* serialize spq */
710 /* used to synchronize spq accesses */
711 spinlock_t spq_lock;
712
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700713 /* Flags for marking that there is a STAT_QUERY or
714 SET_MAC ramrod pending */
Michael Chane665bfd2009-10-10 13:46:54 +0000715 int stats_pending;
716 int set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700717
Eilon Greenstein33471622008-08-13 15:59:08 -0700718 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700719
720 int panic;
Joe Perches7995c642010-02-17 15:01:52 +0000721 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700722
723 u32 flags;
724#define PCIX_FLAG 1
725#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000726#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700727#define NO_WOL_FLAG 8
728#define USING_DAC_FLAG 0x10
729#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000730#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700731#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700732#define NO_MCP_FLAG 0x100
733#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800734#define HW_VLAN_TX_FLAG 0x400
735#define HW_VLAN_RX_FLAG 0x800
Eilon Greensteinf34d28e2009-10-15 00:18:08 -0700736#define MF_FUNC_DIS 0x1000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700737
738 int func;
739#define BP_PORT(bp) (bp->func % PORT_MAX)
740#define BP_FUNC(bp) (bp->func)
741#define BP_E1HVN(bp) (bp->func >> 1)
742#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700743
Michael Chan37b091b2009-10-10 13:46:55 +0000744#ifdef BCM_CNIC
745#define BCM_CNIC_CID_START 16
746#define BCM_ISCSI_ETH_CL_ID 17
747#endif
748
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700749 int pm_cap;
750 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000751 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700752
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800753 struct delayed_work sp_task;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000754 struct delayed_work reset_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700755 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756 int current_interval;
757
758 u16 fw_seq;
759 u16 fw_drv_pulse_wr_seq;
760 u32 func_stx;
761
762 struct link_params link_params;
763 struct link_vars link_vars;
Eilon Greenstein01cd4522009-08-12 08:23:08 +0000764 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700765
766 struct bnx2x_common common;
767 struct bnx2x_port port;
768
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000769 struct cmng_struct_per_port cmng;
770 u32 vn_weight_sum;
771
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700772 u32 mf_config;
773 u16 e1hov;
774 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700775#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200776
Eliezer Tamirf1410642008-02-28 11:51:50 -0800777 u8 wol;
778
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700779 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200780
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700781 u16 tx_quick_cons_trip_int;
782 u16 tx_quick_cons_trip;
783 u16 tx_ticks_int;
784 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200785
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700786 u16 rx_quick_cons_trip_int;
787 u16 rx_quick_cons_trip;
788 u16 rx_ticks_int;
789 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000790/* Maximal coalescing timeout in us */
791#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200792
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700793 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200794
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700795 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000796#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700797#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
798#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200799#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700800#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200801#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
802#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700803#define BNX2X_STATE_DIAG 0xe000
804#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200805
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000806 int multi_mode;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000807 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +0000808 int disable_tpa;
809 int int_mode;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200810
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700811 u32 rx_mode;
812#define BNX2X_RX_MODE_NONE 0
813#define BNX2X_RX_MODE_NORMAL 1
814#define BNX2X_RX_MODE_ALLMULTI 2
815#define BNX2X_RX_MODE_PROMISC 3
816#define BNX2X_MAX_MULTICAST 64
817#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200818
Michael Chan37b091b2009-10-10 13:46:55 +0000819 u32 rx_mode_cl_mask;
820
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700821 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200822
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700823 struct bnx2x_slowpath *slowpath;
824 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200825
Eilon Greensteina18f5122009-08-12 08:23:26 +0000826 int dropless_fc;
827
Michael Chan37b091b2009-10-10 13:46:55 +0000828#ifdef BCM_CNIC
829 u32 cnic_flags;
830#define BNX2X_CNIC_FLAG_MAC_SET 1
831
832 void *t1;
833 dma_addr_t t1_mapping;
834 void *t2;
835 dma_addr_t t2_mapping;
836 void *timers;
837 dma_addr_t timers_mapping;
838 void *qm;
839 dma_addr_t qm_mapping;
840 struct cnic_ops *cnic_ops;
841 void *cnic_data;
842 u32 cnic_tag;
843 struct cnic_eth_dev cnic_eth_dev;
844 struct host_status_block *cnic_sb;
845 dma_addr_t cnic_sb_mapping;
846#define CNIC_SB_ID(bp) BP_L_ID(bp)
847 struct eth_spe *cnic_kwq;
848 struct eth_spe *cnic_kwq_prod;
849 struct eth_spe *cnic_kwq_cons;
850 struct eth_spe *cnic_kwq_last;
851 u16 cnic_kwq_pending;
852 u16 cnic_spq_pending;
853 struct mutex cnic_mutex;
854 u8 iscsi_mac[6];
855#endif
856
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700857 int dmae_ready;
858 /* used to synchronize dmae accesses */
859 struct mutex dmae_mutex;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700860
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -0700861 /* used to protect the FW mail box */
862 struct mutex fw_mb_mutex;
863
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700864 /* used to synchronize stats collecting */
865 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +0000866
867 /* used for synchronization of concurrent threads statistics handling */
868 spinlock_t stats_lock;
869
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700870 /* used by dmae command loader */
871 struct dmae_command stats_dmae;
872 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700873
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700874 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700875 struct bnx2x_eth_stats eth_stats;
876
877 struct z_stream_s *strm;
878 void *gunzip_buf;
879 dma_addr_t gunzip_mapping;
880 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700881#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +0000882#define GUNZIP_BUF(bp) (bp->gunzip_buf)
883#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
884#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200885
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000886 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700887 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000888 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700889 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000890 u32 *init_data;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700891 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000892 const u8 *tsem_int_table_data;
893 const u8 *tsem_pram_data;
894 const u8 *usem_int_table_data;
895 const u8 *usem_pram_data;
896 const u8 *xsem_int_table_data;
897 const u8 *xsem_pram_data;
898 const u8 *csem_int_table_data;
899 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +0000900#define INIT_OPS(bp) (bp->init_ops)
901#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
902#define INIT_DATA(bp) (bp->init_data)
903#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
904#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
905#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
906#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
907#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
908#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
909#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
910#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
911
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +0000912 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000913 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200914};
915
916
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000917#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
918 : MAX_CONTEXT)
919#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
920#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700921
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000922#define for_each_queue(bp, var) \
923 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700924#define for_each_nondefault_queue(bp, var) \
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +0000925 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700926
927
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700928void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
929void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
930 u32 len32);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +0000931int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -0700932int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +0000933int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4d295db2009-07-21 05:47:47 +0000934u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
Eilon Greenstein573f2032009-08-12 08:24:14 +0000935void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
936void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
937 u32 addr, u32 len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000938void bnx2x_calc_fc_adv(struct bnx2x *bp);
939int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
940 u32 data_hi, u32 data_lo, int common);
941void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700942
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700943static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
944 int wait)
945{
946 u32 val;
947
948 do {
949 val = REG_RD(bp, reg);
950 if (val == expected)
951 break;
952 ms -= wait;
953 msleep(wait);
954
955 } while (ms > 0);
956
957 return val;
958}
959
960
961/* load/unload mode */
962#define LOAD_NORMAL 0
963#define LOAD_OPEN 1
964#define LOAD_DIAG 2
965#define UNLOAD_NORMAL 0
966#define UNLOAD_CLOSE 1
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000967#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700968
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700969
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700970/* DMAE command defines */
971#define DMAE_CMD_SRC_PCI 0
972#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
973
974#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
975#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
976
977#define DMAE_CMD_C_DST_PCI 0
978#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
979
980#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
981
982#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
983#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
984#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
985#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
986
987#define DMAE_CMD_PORT_0 0
988#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
989
990#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
991#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
992#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
993
994#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +0000995#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700996
997#define DMAE_COMP_VAL 0xe0d0d0ae
998
999#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001000#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001001 BP_E1HVN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001002#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001003 E1HVN_MAX)
1004
1005
Eliezer Tamir25047952008-02-28 11:50:16 -08001006/* PCIE link and speed */
1007#define PCICFG_LINK_WIDTH 0x1f00000
1008#define PCICFG_LINK_WIDTH_SHIFT 20
1009#define PCICFG_LINK_SPEED 0xf0000
1010#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001011
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001012
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001013#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001014
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001015#define BNX2X_PHY_LOOPBACK 0
1016#define BNX2X_MAC_LOOPBACK 1
1017#define BNX2X_PHY_LOOPBACK_FAILED 1
1018#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001019#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1020 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001021
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001022
1023#define STROM_ASSERT_ARRAY_SIZE 50
1024
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001025
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001026/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001027#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
1028 (BP_E1HVN(bp) << 17) | (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001029
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001030#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1031#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1032
1033
Eilon Greenstein7d323bf2009-11-09 06:09:35 +00001034#define BNX2X_BTR 1
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001035#define MAX_SPQ_PENDING 8
1036
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001037
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001038/* CMNG constants
1039 derived from lab experiments, and not from system spec calculations !!! */
1040#define DEF_MIN_RATE 100
1041/* resolution of the rate shaping timer - 100 usec */
1042#define RS_PERIODIC_TIMEOUT_USEC 100
1043/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001044 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001045#define T_FAIR_COEF 10000000
1046/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001047 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001048#define QM_ARB_BYTES 40000
1049#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001050
1051
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001052#define ATTN_NIG_FOR_FUNC (1L << 8)
1053#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1054#define GPIO_2_FUNC (1L << 10)
1055#define GPIO_3_FUNC (1L << 11)
1056#define GPIO_4_FUNC (1L << 12)
1057#define ATTN_GENERAL_ATTN_1 (1L << 13)
1058#define ATTN_GENERAL_ATTN_2 (1L << 14)
1059#define ATTN_GENERAL_ATTN_3 (1L << 15)
1060#define ATTN_GENERAL_ATTN_4 (1L << 13)
1061#define ATTN_GENERAL_ATTN_5 (1L << 14)
1062#define ATTN_GENERAL_ATTN_6 (1L << 15)
1063
1064#define ATTN_HARD_WIRED_MASK 0xff00
1065#define ATTENTION_ID 4
1066
1067
1068/* stuff added to make the code fit 80Col */
1069
1070#define BNX2X_PMF_LINK_ASSERT \
1071 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1072
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001073#define BNX2X_MC_ASSERT_BITS \
1074 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1075 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1076 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1077 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1078
1079#define BNX2X_MCP_ASSERT \
1080 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1081
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001082#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1083#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1084 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1085 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1086 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1087 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1088 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1089
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001090#define HW_INTERRUT_ASSERT_SET_0 \
1091 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1092 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1093 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1094 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001095#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001096 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1097 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1098 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1099 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1100#define HW_INTERRUT_ASSERT_SET_1 \
1101 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1102 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1103 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1104 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1105 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1106 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1107 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1108 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1109 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1110 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1111 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001112#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001113 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1114 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1115 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001116 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1117 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001118 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1119 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1120 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1121 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1122 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1123#define HW_INTERRUT_ASSERT_SET_2 \
1124 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1125 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1126 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1127 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1128 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001129#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001130 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1131 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1132 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1133 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1134 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1135 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1136
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001137#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1138 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1139 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1140 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001141
Tom Herbertc68ed252010-04-23 00:10:52 -07001142#define RSS_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001143 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1144 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1145 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1146 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001147 (bp->multi_mode << \
1148 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001149#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001150
1151
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001152#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1153#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1154#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1155#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001156
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001157#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001158
1159#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001160(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001161
1162
1163#define CAM_IS_INVALID(x) \
1164(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1165
1166#define CAM_INVALIDATE(x) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001167 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001168
1169
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001170/* Number of u32 elements in MC hash array */
1171#define MC_HASH_SIZE 8
1172#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1173 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1174
1175
1176#ifndef PXP2_REG_PXP2_INT_STS
1177#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1178#endif
1179
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001180#define BNX2X_VPD_LEN 128
1181#define VENDOR_ID_LEN 4
1182
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001183#ifdef BNX2X_MAIN
1184#define BNX2X_EXTERN
1185#else
1186#define BNX2X_EXTERN extern
1187#endif
1188
1189BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */
1190
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001191/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1192
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001193extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
1194
Dmitry Kravkov6c719d02010-07-27 12:36:15 +00001195void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1196
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001197#endif /* bnx2x.h */