blob: c108e4cf63338fa8983f7638bb541db4646cc13d [file] [log] [blame]
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Dmitry Kravkov5de92402011-05-04 23:51:13 +00003 * Copyright (c) 2007-2011 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
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000016#include <linux/netdevice.h>
17#include <linux/types.h>
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020018
Eilon Greenstein34f80b02008-06-23 20:33:01 -070019/* compilation time flags */
20
21/* define this to make the driver freeze on error to allow getting debug info
22 * (you will need to reboot afterwards) */
23/* #define BNX2X_STOP_ON_ERROR */
24
Dmitry Kravkov5de92402011-05-04 23:51:13 +000025#define DRV_MODULE_VERSION "1.62.12-0"
26#define DRV_MODULE_RELDATE "2011/03/20"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000027#define BNX2X_BC_VER 0x040200
28
Eilon Greenstein555f6c72009-02-12 08:36:11 +000029#define BNX2X_MULTI_QUEUE
30
31#define BNX2X_NEW_NAPI
32
Shmulik Ravid785b9b12010-12-30 06:27:03 +000033#if defined(CONFIG_DCB)
Shmulik Ravid98507672011-02-28 12:19:55 -080034#define BCM_DCBNL
Shmulik Ravid785b9b12010-12-30 06:27:03 +000035#endif
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000036#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
37#define BCM_CNIC 1
Dmitry Kravkov5d1e8592010-07-27 12:31:10 +000038#include "../cnic_if.h"
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000039#endif
40
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000041#ifdef BCM_CNIC
42#define BNX2X_MIN_MSIX_VEC_CNT 3
43#define BNX2X_MSIX_VEC_FP_START 2
44#else
45#define BNX2X_MIN_MSIX_VEC_CNT 2
46#define BNX2X_MSIX_VEC_FP_START 1
47#endif
48
Eilon Greenstein01cd4522009-08-12 08:23:08 +000049#include <linux/mdio.h>
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030050
Eilon Greenstein359d8b12009-02-12 08:38:25 +000051#include "bnx2x_reg.h"
52#include "bnx2x_fw_defs.h"
53#include "bnx2x_hsi.h"
54#include "bnx2x_link.h"
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030055#include "bnx2x_sp.h"
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +000056#include "bnx2x_dcb.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
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030084#define DP_CONT(__mask, __fmt, __args...) \
85do { \
86 if (bp->msg_enable & (__mask)) \
87 pr_cont(__fmt, ##__args); \
88} while (0)
89
Eilon Greenstein34f80b02008-06-23 20:33:01 -070090/* errors debug print */
Joe Perches7995c642010-02-17 15:01:52 +000091#define BNX2X_DBG_ERR(__fmt, __args...) \
92do { \
93 if (netif_msg_probe(bp)) \
94 pr_err("[%s:%d(%s)]" __fmt, \
95 __func__, __LINE__, \
96 bp->dev ? (bp->dev->name) : "?", \
97 ##__args); \
98} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020099
100/* for errors (never masked) */
Joe Perches7995c642010-02-17 15:01:52 +0000101#define BNX2X_ERR(__fmt, __args...) \
102do { \
103 pr_err("[%s:%d(%s)]" __fmt, \
104 __func__, __LINE__, \
105 bp->dev ? (bp->dev->name) : "?", \
106 ##__args); \
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000107 } while (0)
108
109#define BNX2X_ERROR(__fmt, __args...) do { \
110 pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
111 } while (0)
112
Eliezer Tamirf1410642008-02-28 11:51:50 -0800113
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200114/* before we have a dev->name use dev_info() */
Joe Perches7995c642010-02-17 15:01:52 +0000115#define BNX2X_DEV_INFO(__fmt, __args...) \
116do { \
117 if (netif_msg_probe(bp)) \
118 dev_info(&bp->pdev->dev, __fmt, ##__args); \
119} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200120
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300121#define BNX2X_MAC_FMT "%pM"
122#define BNX2X_MAC_PRN_LIST(mac) (mac)
123
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200124
125#ifdef BNX2X_STOP_ON_ERROR
126#define bnx2x_panic() do { \
127 bp->panic = 1; \
128 BNX2X_ERR("driver assert\n"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700129 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200130 bnx2x_panic_dump(bp); \
131 } while (0)
132#else
133#define bnx2x_panic() do { \
Eilon Greensteine3553b22009-08-12 08:23:31 +0000134 bp->panic = 1; \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200135 BNX2X_ERR("driver assert\n"); \
136 bnx2x_panic_dump(bp); \
137 } while (0)
138#endif
139
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000140#define bnx2x_mc_addr(ha) ((ha)->addr)
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -0800141#define bnx2x_uc_addr(ha) ((ha)->addr)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200142
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700143#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
144#define U64_HI(x) (u32)(((u64)(x)) >> 32)
145#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200146
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200147
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000148#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700149
150#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
151#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000152#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700153
154#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200155#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700156#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200157
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700158#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
159#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200160
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700161#define REG_RD_DMAE(bp, offset, valp, len32) \
162 do { \
163 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000164 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700165 } while (0)
166
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700167#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200168 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000169 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200170 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
171 offset, len32); \
172 } while (0)
173
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000174#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
175 REG_WR_DMAE(bp, offset, valp, len32)
176
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800177#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000178 do { \
179 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
180 bnx2x_write_big_buf_wb(bp, addr, len32); \
181 } while (0)
182
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700183#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
184 offsetof(struct shmem_region, field))
185#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
186#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200187
Eilon Greenstein2691d512009-08-12 08:22:08 +0000188#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
189 offsetof(struct shmem2_region, field))
190#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
191#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000192#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
193 offsetof(struct mf_cfg, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000194#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000195 offsetof(struct mf2_cfg, field))
Eilon Greenstein2691d512009-08-12 08:22:08 +0000196
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000197#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
198#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
199 MF_CFG_ADDR(bp, field), (val))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000200#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000201
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000202#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
203 (SHMEM2_RD((bp), size) > \
204 offsetof(struct shmem2_region, field)))
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000205
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700206#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700207#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200208
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000209/* SP SB indices */
210
211/* General SP events - stats query, cfc delete, etc */
212#define HC_SP_INDEX_ETH_DEF_CONS 3
213
214/* EQ completions */
215#define HC_SP_INDEX_EQ_CONS 7
216
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000217/* FCoE L2 connection completions */
218#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
219#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000220/* iSCSI L2 */
221#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
222#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
223
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000224/* Special clients parameters */
225
226/* SB indices */
227/* FCoE L2 */
228#define BNX2X_FCOE_L2_RX_INDEX \
229 (&bp->def_status_blk->sp_sb.\
230 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
231
232#define BNX2X_FCOE_L2_TX_INDEX \
233 (&bp->def_status_blk->sp_sb.\
234 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
235
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000236/**
237 * CIDs and CLIDs:
238 * CLIDs below is a CLID for func 0, then the CLID for other
239 * functions will be calculated by the formula:
240 *
241 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
242 *
243 */
244/* iSCSI L2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300245#define BNX2X_ISCSI_ETH_CL_ID_IDX 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000246#define BNX2X_ISCSI_ETH_CID 17
247
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000248/* FCoE L2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300249#define BNX2X_FCOE_ETH_CL_ID_IDX 2
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000250#define BNX2X_FCOE_ETH_CID 18
251
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000252/** Additional rings budgeting */
253#ifdef BCM_CNIC
254#define CNIC_CONTEXT_USE 1
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000255#define FCOE_CONTEXT_USE 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000256#else
257#define CNIC_CONTEXT_USE 0
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000258#define FCOE_CONTEXT_USE 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000259#endif /* BCM_CNIC */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000260#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000261
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000262#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
263 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
264
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000265#define SM_RX_ID 0
266#define SM_TX_ID 1
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200267
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700268/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200269
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200270struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700271 struct sk_buff *skb;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000272 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200273};
274
275struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700276 struct sk_buff *skb;
277 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700278 u8 flags;
279/* Set on the first BD descriptor when there is a split BD */
280#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200281};
282
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700283struct sw_rx_page {
284 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000285 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700286};
287
Eilon Greensteinca003922009-08-12 22:53:28 -0700288union db_prod {
289 struct doorbell_set_prod data;
290 u32 raw;
291};
292
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700293
294/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300295#define BCM_PAGE_SHIFT 12
296#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
297#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700298#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
299
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300300#define PAGES_PER_SGE_SHIFT 0
301#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
302#define SGE_PAGE_SIZE PAGE_SIZE
303#define SGE_PAGE_SHIFT PAGE_SHIFT
304#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700305
306/* SGE ring related macros */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300307#define NUM_RX_SGE_PAGES 2
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700308#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300309#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700310/* RX_SGE_CNT is promised to be a power of 2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300311#define RX_SGE_MASK (RX_SGE_CNT - 1)
312#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
313#define MAX_RX_SGE (NUM_RX_SGE - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700314#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
315 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300316#define RX_SGE(x) ((x) & MAX_RX_SGE)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700317
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300318/* Manipulate a bit vector defined as an array of u64 */
319
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700320/* Number of bits in one sge_mask array element */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300321#define BIT_VEC64_ELEM_SZ 64
322#define BIT_VEC64_ELEM_SHIFT 6
323#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
324
325
326#define __BIT_VEC64_SET_BIT(el, bit) \
327 do { \
328 el = ((el) | ((u64)0x1 << (bit))); \
329 } while (0)
330
331#define __BIT_VEC64_CLEAR_BIT(el, bit) \
332 do { \
333 el = ((el) & (~((u64)0x1 << (bit)))); \
334 } while (0)
335
336
337#define BIT_VEC64_SET_BIT(vec64, idx) \
338 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
339 (idx) & BIT_VEC64_ELEM_MASK)
340
341#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
342 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
343 (idx) & BIT_VEC64_ELEM_MASK)
344
345#define BIT_VEC64_TEST_BIT(vec64, idx) \
346 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
347 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700348
349/* Creates a bitmask of all ones in less significant bits.
350 idx - index of the most significant bit in the created mask */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300351#define BIT_VEC64_ONES_MASK(idx) \
352 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
353#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
354
355/*******************************************************/
356
357
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700358
359/* Number of u64 elements in SGE mask array */
360#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300361 BIT_VEC64_ELEM_SZ)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700362#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
363#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
364
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000365union host_hc_status_block {
366 /* pointer to fp status block e1x */
367 struct host_hc_status_block_e1x *e1x_sb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000368 /* pointer to fp status block e2 */
369 struct host_hc_status_block_e2 *e2_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000370};
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700371
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300372struct bnx2x_agg_info {
373 /*
374 * First aggregation buffer is an skb, the following - are pages.
375 * We will preallocate the skbs for each aggregation when
376 * we open the interface and will replace the BD at the consumer
377 * with this one when we receive the TPA_START CQE in order to
378 * keep the Rx BD ring consistent.
379 */
380 struct sw_rx_bd first_buf;
381 u8 tpa_state;
382#define BNX2X_TPA_START 1
383#define BNX2X_TPA_STOP 2
384#define BNX2X_TPA_ERROR 3
385 u8 placement_offset;
386 u16 parsing_flags;
387 u16 vlan_tag;
388 u16 len_on_bd;
389};
390
391#define Q_STATS_OFFSET32(stat_name) \
392 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
393
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200394struct bnx2x_fastpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300395 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200396
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000397#define BNX2X_NAPI_WEIGHT 128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700398 struct napi_struct napi;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000399 union host_hc_status_block status_blk;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000400 /* chip independed shortcuts into sb structure */
401 __le16 *sb_index_values;
402 __le16 *sb_running_index;
403 /* chip independed shortcut into rx_prods_offset memory */
404 u32 ustorm_rx_prods_offset;
405
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800406 u32 rx_buf_size;
407
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700408 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200409
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700410 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200411
Eilon Greensteinca003922009-08-12 22:53:28 -0700412 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700413 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200414
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700415 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
416 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200417
418 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700419 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200420
421 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700422 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200423
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700424 /* SGE ring */
425 struct eth_rx_sge *rx_sge_ring;
426 dma_addr_t rx_sge_mapping;
427
428 u64 sge_mask[RX_SGE_MASK_LEN];
429
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300430 u32 cid;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200431
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000432 u8 index; /* number in fp array */
433 u8 cl_id; /* eth client id */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000434 u8 cl_qzone_id;
435 u8 fw_sb_id; /* status block number in FW */
436 u8 igu_sb_id; /* status block number in HW */
Eilon Greensteinca003922009-08-12 22:53:28 -0700437 union db_prod tx_db;
438
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700439 u16 tx_pkt_prod;
440 u16 tx_pkt_cons;
441 u16 tx_bd_prod;
442 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000443 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200444
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000445 __le16 fp_hc_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200446
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700447 u16 rx_bd_prod;
448 u16 rx_bd_cons;
449 u16 rx_comp_prod;
450 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700451 u16 rx_sge_prod;
452 /* The last maximal completed SGE */
453 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000454 __le16 *rx_cons_sb;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700455 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200456 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700457 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000458
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700459 /* TPA related */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300460 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700461 u8 disable_tpa;
462#ifdef BNX2X_STOP_ON_ERROR
463 u64 tpa_queue_used;
464#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200465
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300466 struct tstorm_per_queue_stats old_tclient;
467 struct ustorm_per_queue_stats old_uclient;
468 struct xstorm_per_queue_stats old_xclient;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000469 struct bnx2x_eth_q_stats eth_q_stats;
470
Eilon Greensteinca003922009-08-12 22:53:28 -0700471 /* The size is calculated using the following:
472 sizeof name field from netdev structure +
473 4 ('-Xx-' string) +
474 4 (for the digits and to make it DWORD aligned) */
475#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
476 char name[FP_NAME_SIZE];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300477
478 /* MACs object */
479 struct bnx2x_vlan_mac_obj mac_obj;
480
481 /* Queue State object */
482 struct bnx2x_queue_sp_obj q_obj;
483
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200484};
485
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700486#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800487
488/* Use 2500 as a mini-jumbo MTU for FCoE */
489#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
490
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300491/* FCoE L2 `fastpath' entry is right after the eth entries */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000492#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
493#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
494#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300495
496
497#ifdef BCM_CNIC
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000498#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
499#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
500#else
501#define IS_FCOE_FP(fp) false
502#define IS_FCOE_IDX(idx) false
503#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700504
505
506/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300507#define MAX_FETCH_BD 13 /* HW max BDs per packet */
508#define RX_COPY_THRESH 92
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700509
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300510#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700511#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300512#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
513#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
514#define MAX_TX_BD (NUM_TX_BD - 1)
515#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700516#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
517 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300518#define TX_BD(x) ((x) & MAX_TX_BD)
519#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700520
521/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300522#define NUM_RX_RINGS 8
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700523#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300524#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
525#define RX_DESC_MASK (RX_DESC_CNT - 1)
526#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
527#define MAX_RX_BD (NUM_RX_BD - 1)
528#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
529#define MIN_RX_AVAIL 128
530
531#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
532 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
533 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
534#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
535#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
536#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
537 MIN_RX_AVAIL))
538
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700539#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
540 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300541#define RX_BD(x) ((x) & MAX_RX_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700542
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300543/*
544 * As long as CQE is X times bigger than BD entry we have to allocate X times
545 * more pages for CQ ring in order to keep it balanced with BD ring
546 */
547#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
548#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700549#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300550#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
551#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
552#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
553#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700554#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
555 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300556#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700557
558
Eilon Greenstein33471622008-08-13 15:59:08 -0700559/* This is needed for determining of last_max */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300560#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
561#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700562
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700563
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300564#define BNX2X_SWCID_SHIFT 17
565#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700566
567/* used on a CID received from the HW */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300568#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700569#define CQE_CMD(x) (le32_to_cpu(x) >> \
570 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
571
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700572#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
573 le32_to_cpu((bd)->addr_lo))
574#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
575
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000576#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
577#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300578#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
579#error "Min DB doorbell stride is 8"
580#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700581#define DPM_TRIGER_TYPE 0x40
582#define DOORBELL(bp, cid, val) \
583 do { \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000584 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700585 DPM_TRIGER_TYPE); \
586 } while (0)
587
588
589/* TX CSUM helpers */
590#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
591 skb->csum_offset)
592#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
593 skb->csum_offset))
594
595#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
596
597#define XMIT_PLAIN 0
598#define XMIT_CSUM_V4 0x1
599#define XMIT_CSUM_V6 0x2
600#define XMIT_CSUM_TCP 0x4
601#define XMIT_GSO_V4 0x8
602#define XMIT_GSO_V6 0x10
603
604#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
605#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
606
607
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700608/* stuff added to make the code fit 80Col */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300609#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
610#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
611#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
612#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
613#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700614
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700615#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
616
617#define BNX2X_IP_CSUM_ERR(cqe) \
618 (!((cqe)->fast_path_cqe.status_flags & \
619 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
620 ((cqe)->fast_path_cqe.type_error_flags & \
621 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
622
623#define BNX2X_L4_CSUM_ERR(cqe) \
624 (!((cqe)->fast_path_cqe.status_flags & \
625 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
626 ((cqe)->fast_path_cqe.type_error_flags & \
627 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
628
629#define BNX2X_RX_CSUM_OK(cqe) \
630 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700631
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000632#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
633 (((le16_to_cpu(flags) & \
634 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
635 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
636 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700637#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000638 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700639
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300640
641#define FP_USB_FUNC_OFF \
642 offsetof(struct cstorm_status_block_u, func)
643#define FP_CSB_FUNC_OFF \
644 offsetof(struct cstorm_status_block_c, func)
645
646#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */
647 /* (HC_INDEX_U_TOE_RX_CQ_CONS) */
648#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */
649 /* (HC_INDEX_U_ETH_RX_CQ_CONS) */
650#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */
651 /* (HC_INDEX_U_ETH_RX_BD_CONS) */
652
653#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */
654 /* (HC_INDEX_C_TOE_TX_CQ_CONS) */
655#define HC_INDEX_ETH_TX_CQ_CONS 5 /* Formerly Cstorm ETH CQ index */
656 /* (HC_INDEX_C_ETH_TX_CQ_CONS) */
657
658#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_ETH_RX_CQ_CONS
659#define U_SB_ETH_RX_BD_INDEX HC_INDEX_ETH_RX_BD_CONS
660#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200661
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700662#define BNX2X_RX_SB_INDEX \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300663 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200664
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700665#define BNX2X_TX_SB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000666 (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700667
668/* end of fast path */
669
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700670/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200671
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700672struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200673
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700674 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200675/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700676#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200677
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700678#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700679#define CHIP_NUM_57710 0x164e
680#define CHIP_NUM_57711 0x164f
681#define CHIP_NUM_57711E 0x1650
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000682#define CHIP_NUM_57712 0x1662
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300683#define CHIP_NUM_57712_MF 0x1663
684#define CHIP_NUM_57713 0x1651
685#define CHIP_NUM_57713E 0x1652
686#define CHIP_NUM_57800 0x168a
687#define CHIP_NUM_57800_MF 0x16a5
688#define CHIP_NUM_57810 0x168e
689#define CHIP_NUM_57810_MF 0x16ae
690#define CHIP_NUM_57840 0x168d
691#define CHIP_NUM_57840_MF 0x16ab
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700692#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
693#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
694#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000695#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300696#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
697#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
698#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
699#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
700#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
701#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840)
702#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700703#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
704 CHIP_IS_57711E(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000705#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300706 CHIP_IS_57712_MF(bp))
707#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
708 CHIP_IS_57800_MF(bp) || \
709 CHIP_IS_57810(bp) || \
710 CHIP_IS_57810_MF(bp) || \
711 CHIP_IS_57840(bp) || \
712 CHIP_IS_57840_MF(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000713#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300714#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
715#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200716
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300717#define CHIP_REV_SHIFT 12
718#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
719#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
720#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
721#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700722/* assume maximum 5 revisions */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300723#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700724/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
725#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300726 !(CHIP_REV_VAL(bp) & 0x00001000))
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700727/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
728#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300729 (CHIP_REV_VAL(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200730
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700731#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
732 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
733
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700734#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
735#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300736#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
737 (CHIP_REV_SHIFT + 1)) \
738 << CHIP_REV_SHIFT)
739#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
740 CHIP_REV_SIM(bp) :\
741 CHIP_REV_VAL(bp))
742#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
743 (CHIP_REV(bp) == CHIP_REV_Bx))
744#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
745 (CHIP_REV(bp) == CHIP_REV_Ax))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200746
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700747 int flash_size;
748#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
749#define NVRAM_TIMEOUT_COUNT 30000
750#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200751
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700752 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000753 u32 shmem2_base;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000754 u32 mf_cfg_base;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000755 u32 mf2_cfg_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756
757 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200758
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700759 u32 bc_ver;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000760
761 u8 int_block;
762#define INT_BLOCK_HC 0
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000763#define INT_BLOCK_IGU 1
764#define INT_BLOCK_MODE_NORMAL 0
765#define INT_BLOCK_MODE_BW_COMP 2
766#define CHIP_INT_MODE_IS_NBC(bp) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300767 (!CHIP_IS_E1x(bp) && \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000768 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
769#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
770
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000771 u8 chip_port_mode;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000772#define CHIP_4_PORT_MODE 0x0
773#define CHIP_2_PORT_MODE 0x1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000774#define CHIP_PORT_MODE_NONE 0x2
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000775#define CHIP_MODE(bp) (bp->common.chip_port_mode)
776#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700777};
778
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000779/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
780#define BNX2X_IGU_STAS_MSG_VF_CNT 64
781#define BNX2X_IGU_STAS_MSG_PF_CNT 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700782
783/* end of common */
784
785/* port */
786
787struct bnx2x_port {
788 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200789
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000790 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200791
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000792 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200793/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700794#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200795
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000796 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700797/* link settings - missing defines */
798#define ADVERTISED_2500baseX_Full (1 << 15)
799
800 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700801
802 /* used to synchronize phy accesses */
803 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000804 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700805
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700806 u32 port_stx;
807
808 struct nig_stats old_nig_stats;
809};
810
811/* end of port */
812
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300813#define STATS_OFFSET32(stat_name) \
814 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700815
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300816/* slow path */
817
818/* slow path work-queue */
819extern struct workqueue_struct *bnx2x_wq;
820
821#define BNX2X_MAX_NUM_OF_VFS 64
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000822#define BNX2X_VF_ID_INVALID 0xFF
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700823
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000824/*
825 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
826 * control by the number of fast-path status blocks supported by the
827 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
828 * status block represents an independent interrupts context that can
829 * serve a regular L2 networking queue. However special L2 queues such
830 * as the FCoE queue do not require a FP-SB and other components like
831 * the CNIC may consume FP-SB reducing the number of possible L2 queues
832 *
833 * If the maximum number of FP-SB available is X then:
834 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
835 * regular L2 queues is Y=X-1
836 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
837 * c. If the FCoE L2 queue is supported the actual number of L2 queues
838 * is Y+1
839 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
840 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
841 * FP interrupt context for the CNIC).
842 * e. The number of HW context (CID count) is always X or X+1 if FCoE
843 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
844 */
845
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300846/* fast-path interrupt contexts E1x */
847#define FP_SB_MAX_E1x 16
848/* fast-path interrupt contexts E2 */
849#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000850
851/*
852 * cid_cnt paramter below refers to the value returned by
853 * 'bnx2x_get_l2_cid_count()' routine
854 */
855
856/*
857 * The number of FP context allocated by the driver == max number of regular
858 * L2 queues + 1 for the FCoE L2 queue
859 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300860#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700861
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000862/*
863 * The number of FP-SB allocated by the driver == max number of regular L2
864 * queues + 1 for the CNIC which also consumes an FP-SB
865 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300866#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000867#define NUM_IGU_SB_REQUIRED(cid_cnt) \
868 (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
869
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700870union cdu_context {
871 struct eth_context eth;
872 char pad[1024];
873};
874
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000875/* CDU host DB constants */
876#define CDU_ILT_PAGE_SZ_HW 3
877#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
878#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
879
880#ifdef BCM_CNIC
881#define CNIC_ISCSI_CID_MAX 256
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000882#define CNIC_FCOE_CID_MAX 2048
883#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000884#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
885#endif
886
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300887#define QM_ILT_PAGE_SZ_HW 0
888#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000889#define QM_CID_ROUND 1024
890
891#ifdef BCM_CNIC
892/* TM (timers) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300893#define TM_ILT_PAGE_SZ_HW 0
894#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000895/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
896#define TM_CONN_NUM 1024
897#define TM_ILT_SZ (8 * TM_CONN_NUM)
898#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
899
900/* SRC (Searcher) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300901#define SRC_ILT_PAGE_SZ_HW 0
902#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000903#define SRC_HASH_BITS 10
904#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
905#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
906#define SRC_T2_SZ SRC_ILT_SZ
907#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300908
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000909#endif
910
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300911#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700912
913/* DMA memory not used in fastpath */
914struct bnx2x_slowpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300915 union {
916 struct mac_configuration_cmd e1x;
917 struct eth_classify_rules_ramrod_data e2;
918 } mac_rdata;
919
920
921 union {
922 struct tstorm_eth_mac_filter_config e1x;
923 struct eth_filter_rules_ramrod_data e2;
924 } rx_mode_rdata;
925
926 union {
927 struct mac_configuration_cmd e1;
928 struct eth_multicast_rules_ramrod_data e2;
929 } mcast_rdata;
930
931 struct eth_rss_update_ramrod_data rss_rdata;
932
933 /* Queue State related ramrods are always sent under rtnl_lock */
934 union {
935 struct client_init_ramrod_data init_data;
936 struct client_update_ramrod_data update_data;
937 } q_rdata;
938
939 union {
940 struct function_start_data func_start;
941 } func_rdata;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700942
943 /* used by dmae command executer */
944 struct dmae_command dmae[MAX_DMAE_C];
945
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700946 u32 stats_comp;
947 union mac_stats mac_stats;
948 struct nig_stats nig_stats;
949 struct host_port_stats port_stats;
950 struct host_func_stats func_stats;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000951 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700952
953 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700954 u32 wb_data[4];
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +0000955 /* pfc configuration for DCBX ramrod */
956 struct flow_control_configuration pfc_config;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700957};
958
959#define bnx2x_sp(bp, var) (&bp->slowpath->var)
960#define bnx2x_sp_mapping(bp, var) \
961 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200962
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200963
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700964/* attn group wiring */
965#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200966
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700967struct attn_route {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300968 u32 sig[5];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700969};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200970
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000971struct iro {
972 u32 base;
973 u16 m1;
974 u16 m2;
975 u16 m3;
976 u16 size;
977};
978
979struct hw_context {
980 union cdu_context *vcxt;
981 dma_addr_t cxt_mapping;
982 size_t size;
983};
984
985/* forward */
986struct bnx2x_ilt;
987
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000988
989enum bnx2x_recovery_state {
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000990 BNX2X_RECOVERY_DONE,
991 BNX2X_RECOVERY_INIT,
992 BNX2X_RECOVERY_WAIT,
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000993 BNX2X_RECOVERY_FAILED
994};
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000995
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300996/*
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000997 * Event queue (EQ or event ring) MC hsi
998 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
999 */
1000#define NUM_EQ_PAGES 1
1001#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1002#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1003#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1004#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1005#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1006
1007/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1008#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1009 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1010
1011/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1012#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1013
1014#define BNX2X_EQ_INDEX \
1015 (&bp->def_status_blk->sp_sb.\
1016 index_values[HC_SP_INDEX_EQ_CONS])
1017
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001018/* This is a data that will be used to create a link report message.
1019 * We will keep the data used for the last link report in order
1020 * to prevent reporting the same link parameters twice.
1021 */
1022struct bnx2x_link_report_data {
1023 u16 line_speed; /* Effective line speed */
1024 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1025};
1026
1027enum {
1028 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
1029 BNX2X_LINK_REPORT_LINK_DOWN,
1030 BNX2X_LINK_REPORT_RX_FC_ON,
1031 BNX2X_LINK_REPORT_TX_FC_ON,
1032};
1033
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001034enum {
1035 BNX2X_PORT_QUERY_IDX,
1036 BNX2X_PF_QUERY_IDX,
1037 BNX2X_FIRST_QUEUE_QUERY_IDX,
1038};
1039
1040struct bnx2x_fw_stats_req {
1041 struct stats_query_header hdr;
1042 struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
1043};
1044
1045struct bnx2x_fw_stats_data {
1046 struct stats_counter storm_counters;
1047 struct per_port_stats port;
1048 struct per_pf_stats pf;
1049 struct per_queue_stats queue_stats[1];
1050};
1051
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001052struct bnx2x {
1053 /* Fields used in the tx and intr/napi performance paths
1054 * are grouped together in the beginning of the structure
1055 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001056 struct bnx2x_fastpath *fp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001057 void __iomem *regview;
1058 void __iomem *doorbells;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001059 u16 db_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001060
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001061 u8 pf_num; /* absolute PF number */
1062 u8 pfid; /* per-path PF number */
1063 int base_fw_ndsb; /**/
1064#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1065#define BP_PORT(bp) (bp->pfid & 1)
1066#define BP_FUNC(bp) (bp->pfid)
1067#define BP_ABS_FUNC(bp) (bp->pf_num)
1068#define BP_E1HVN(bp) (bp->pfid >> 1)
1069#define BP_VN(bp) (BP_E1HVN(bp)) /*remove when approved*/
1070#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
1071#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
1072 BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
1073
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001074 struct net_device *dev;
1075 struct pci_dev *pdev;
1076
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001077 const struct iro *iro_arr;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001078#define IRO (bp->iro_arr)
1079
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001080 enum bnx2x_recovery_state recovery_state;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001081 int is_leader;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001082 struct msix_entry *msix_table;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001083
1084 int tx_ring_size;
1085
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001086/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1087#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001088#define ETH_MIN_PACKET_SIZE 60
1089#define ETH_MAX_PACKET_SIZE 1500
1090#define ETH_MAX_JUMBO_PACKET_SIZE 9600
1091
Eilon Greenstein0f008462009-02-12 08:36:18 +00001092 /* Max supported alignment is 256 (8 shift) */
1093#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
1094 L1_CACHE_SHIFT : 8)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001095 /* FW use 2 Cache lines Alignment for start packet and size */
1096#define BNX2X_FW_RX_ALIGN (2 << BNX2X_RX_ALIGN_SHIFT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001097#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
Eilon Greenstein0f008462009-02-12 08:36:18 +00001098
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001099 struct host_sp_status_block *def_status_blk;
1100#define DEF_SB_IGU_ID 16
1101#define DEF_SB_ID HC_SP_SB_ID
1102 __le16 def_idx;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001103 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001104 u32 attn_state;
1105 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001106
1107 /* slow path ring */
1108 struct eth_spe *spq;
1109 dma_addr_t spq_mapping;
1110 u16 spq_prod_idx;
1111 struct eth_spe *spq_prod_bd;
1112 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001113 __le16 *dsb_sp_prod;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001114 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001115 /* used to synchronize spq accesses */
1116 spinlock_t spq_lock;
1117
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001118 /* event queue */
1119 union event_ring_elem *eq_ring;
1120 dma_addr_t eq_mapping;
1121 u16 eq_prod;
1122 u16 eq_cons;
1123 __le16 *eq_cons_sb;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001124 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001125
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001126
1127
1128 /* Counter for marking that there is a STAT_QUERY ramrod pending */
1129 u16 stats_pending;
1130 /* Counter for completed statistics ramrods */
1131 u16 stats_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001132
Eilon Greenstein33471622008-08-13 15:59:08 -07001133 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001134
1135 int panic;
Joe Perches7995c642010-02-17 15:01:52 +00001136 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001137
1138 u32 flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001139#define PCIX_FLAG (1 << 0)
1140#define PCI_32BIT_FLAG (1 << 1)
1141#define ONE_PORT_FLAG (1 << 2)
1142#define NO_WOL_FLAG (1 << 3)
1143#define USING_DAC_FLAG (1 << 4)
1144#define USING_MSIX_FLAG (1 << 5)
1145#define USING_MSI_FLAG (1 << 6)
1146#define DISABLE_MSI_FLAG (1 << 7)
1147#define TPA_ENABLE_FLAG (1 << 8)
1148#define NO_MCP_FLAG (1 << 9)
Dmitry Kravkovd6214d72010-10-06 03:32:10 +00001149
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001150#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001151#define MF_FUNC_DIS (1 << 11)
1152#define OWN_CNIC_IRQ (1 << 12)
1153#define NO_ISCSI_OOO_FLAG (1 << 13)
1154#define NO_ISCSI_FLAG (1 << 14)
1155#define NO_FCOE_FLAG (1 << 15)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001156
Vladislav Zolotarov2ba45142011-01-31 14:39:17 +00001157#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1158#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001159#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
Michael Chan37b091b2009-10-10 13:46:55 +00001160
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001161 int pm_cap;
1162 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +00001163 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001164
Eilon Greenstein1cf167f2009-01-14 21:22:18 -08001165 struct delayed_work sp_task;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001166 struct delayed_work reset_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001167 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001168 int current_interval;
1169
1170 u16 fw_seq;
1171 u16 fw_drv_pulse_wr_seq;
1172 u32 func_stx;
1173
1174 struct link_params link_params;
1175 struct link_vars link_vars;
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001176 u32 link_cnt;
1177 struct bnx2x_link_report_data last_reported_link;
1178
Eilon Greenstein01cd4522009-08-12 08:23:08 +00001179 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001180
1181 struct bnx2x_common common;
1182 struct bnx2x_port port;
1183
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +00001184 struct cmng_struct_per_port cmng;
1185 u32 vn_weight_sum;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001186 u32 mf_config[E1HVN_MAX];
1187 u32 mf2_config[E2_FUNC_MAX];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001188 u32 path_has_ovlan; /* E3 */
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001189 u16 mf_ov;
1190 u8 mf_mode;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001191#define IS_MF(bp) (bp->mf_mode != 0)
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001192#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1193#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001194
Eliezer Tamirf1410642008-02-28 11:51:50 -08001195 u8 wol;
1196
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001197 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001198
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001199 u16 tx_quick_cons_trip_int;
1200 u16 tx_quick_cons_trip;
1201 u16 tx_ticks_int;
1202 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001203
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001204 u16 rx_quick_cons_trip_int;
1205 u16 rx_quick_cons_trip;
1206 u16 rx_ticks_int;
1207 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +00001208/* Maximal coalescing timeout in us */
1209#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001210
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001211 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001212
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001213 u16 state;
Eilon Greenstein356e2382009-02-12 08:38:32 +00001214#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001215#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1216#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001217#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001218#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001219#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001220
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001221#define BNX2X_STATE_DIAG 0xe000
1222#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001223
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001224 int multi_mode;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001225 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +00001226 int disable_tpa;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001227
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001228 u32 rx_mode;
1229#define BNX2X_RX_MODE_NONE 0
1230#define BNX2X_RX_MODE_NORMAL 1
1231#define BNX2X_RX_MODE_ALLMULTI 2
1232#define BNX2X_RX_MODE_PROMISC 3
1233#define BNX2X_MAX_MULTICAST 64
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001234
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001235 u8 igu_dsb_id;
1236 u8 igu_base_sb;
1237 u8 igu_sb_cnt;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001238 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001239
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001240 struct bnx2x_slowpath *slowpath;
1241 dma_addr_t slowpath_mapping;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001242
1243 /* Total number of FW statistics requests */
1244 u8 fw_stats_num;
1245
1246 /*
1247 * This is a memory buffer that will contain both statistics
1248 * ramrod request and data.
1249 */
1250 void *fw_stats;
1251 dma_addr_t fw_stats_mapping;
1252
1253 /*
1254 * FW statistics request shortcut (points at the
1255 * beginning of fw_stats buffer).
1256 */
1257 struct bnx2x_fw_stats_req *fw_stats_req;
1258 dma_addr_t fw_stats_req_mapping;
1259 int fw_stats_req_sz;
1260
1261 /*
1262 * FW statistics data shortcut (points at the begining of
1263 * fw_stats buffer + fw_stats_req_sz).
1264 */
1265 struct bnx2x_fw_stats_data *fw_stats_data;
1266 dma_addr_t fw_stats_data_mapping;
1267 int fw_stats_data_sz;
1268
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001269 struct hw_context context;
1270
1271 struct bnx2x_ilt *ilt;
1272#define BP_ILT(bp) ((bp)->ilt)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001273#define ILT_MAX_LINES 256
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001274
1275 int l2_cid_count;
1276#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
1277 ILT_PAGE_CIDS))
1278#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
1279
1280 int qm_cid_count;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001281
Eilon Greensteina18f5122009-08-12 08:23:26 +00001282 int dropless_fc;
1283
Michael Chan37b091b2009-10-10 13:46:55 +00001284#ifdef BCM_CNIC
1285 u32 cnic_flags;
1286#define BNX2X_CNIC_FLAG_MAC_SET 1
Michael Chan37b091b2009-10-10 13:46:55 +00001287 void *t2;
1288 dma_addr_t t2_mapping;
Eric Dumazet13707f92011-01-26 19:28:23 +00001289 struct cnic_ops __rcu *cnic_ops;
Michael Chan37b091b2009-10-10 13:46:55 +00001290 void *cnic_data;
1291 u32 cnic_tag;
1292 struct cnic_eth_dev cnic_eth_dev;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001293 union host_hc_status_block cnic_sb;
Michael Chan37b091b2009-10-10 13:46:55 +00001294 dma_addr_t cnic_sb_mapping;
Michael Chan37b091b2009-10-10 13:46:55 +00001295 struct eth_spe *cnic_kwq;
1296 struct eth_spe *cnic_kwq_prod;
1297 struct eth_spe *cnic_kwq_cons;
1298 struct eth_spe *cnic_kwq_last;
1299 u16 cnic_kwq_pending;
1300 u16 cnic_spq_pending;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001301 u8 fip_mac[ETH_ALEN];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001302 struct mutex cnic_mutex;
1303 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1304
1305 /* Start index of the "special" (CNIC related) L2 cleints */
1306 u8 cnic_base_cl_id;
Michael Chan37b091b2009-10-10 13:46:55 +00001307#endif
1308
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001309 int dmae_ready;
1310 /* used to synchronize dmae accesses */
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001311 spinlock_t dmae_lock;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001312
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -07001313 /* used to protect the FW mail box */
1314 struct mutex fw_mb_mutex;
1315
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001316 /* used to synchronize stats collecting */
1317 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +00001318
1319 /* used for synchronization of concurrent threads statistics handling */
1320 spinlock_t stats_lock;
1321
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001322 /* used by dmae command loader */
1323 struct dmae_command stats_dmae;
1324 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001325
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001326 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001327 struct bnx2x_eth_stats eth_stats;
1328
1329 struct z_stream_s *strm;
1330 void *gunzip_buf;
1331 dma_addr_t gunzip_mapping;
1332 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001333#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +00001334#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1335#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1336#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001337
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001338 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001339 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001340 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001341 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001342 u32 *init_data;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001343 u32 init_mode_flags;
1344#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001345 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001346 const u8 *tsem_int_table_data;
1347 const u8 *tsem_pram_data;
1348 const u8 *usem_int_table_data;
1349 const u8 *usem_pram_data;
1350 const u8 *xsem_int_table_data;
1351 const u8 *xsem_pram_data;
1352 const u8 *csem_int_table_data;
1353 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +00001354#define INIT_OPS(bp) (bp->init_ops)
1355#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1356#define INIT_DATA(bp) (bp->init_data)
1357#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1358#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1359#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1360#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1361#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1362#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1363#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1364#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1365
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001366#define PHY_FW_VER_LEN 20
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001367 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001368 const struct firmware *firmware;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001369
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001370 /* LLDP params */
1371 struct bnx2x_config_lldp_params lldp_config_params;
1372
Shmulik Ravid785b9b12010-12-30 06:27:03 +00001373 /* DCB support on/off */
1374 u16 dcb_state;
1375#define BNX2X_DCB_STATE_OFF 0
1376#define BNX2X_DCB_STATE_ON 1
1377
1378 /* DCBX engine mode */
1379 int dcbx_enabled;
1380#define BNX2X_DCBX_ENABLED_OFF 0
1381#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1382#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1383#define BNX2X_DCBX_ENABLED_INVALID (-1)
1384
1385 bool dcbx_mode_uset;
1386
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001387 struct bnx2x_config_dcbx_params dcbx_config_params;
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001388 struct bnx2x_dcbx_port_params dcbx_port_params;
1389 int dcb_version;
1390
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001391 /* CAM credit pools */
1392 struct bnx2x_credit_pool_obj macs_pool;
1393
1394 /* RX_MODE object */
1395 struct bnx2x_rx_mode_obj rx_mode_obj;
1396
1397 /* MCAST object */
1398 struct bnx2x_mcast_obj mcast_obj;
1399
1400 /* RSS configuration object */
1401 struct bnx2x_rss_config_obj rss_conf_obj;
1402
1403 /* Function State controlling object */
1404 struct bnx2x_func_sp_obj func_obj;
1405
1406 unsigned long sp_state;
1407
1408 /* DCBX Negotation results */
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001409 struct dcbx_features dcbx_local_feat;
1410 u32 dcbx_error;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001411
Shmulik Ravid0be6bc62011-05-18 02:55:31 +00001412#ifdef BCM_DCBNL
1413 struct dcbx_features dcbx_remote_feat;
1414 u32 dcbx_remote_flags;
1415#endif
Dmitry Kravkove3835b92011-03-06 10:50:44 +00001416 u32 pending_max;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001417};
1418
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001419/* Tx queues may be less or equal to Rx queues */
1420extern int num_queues;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001421#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001422#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
1423
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001424#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001425
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001426#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001427
1428#define RSS_IPV4_CAP_MASK \
1429 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1430
1431#define RSS_IPV4_TCP_CAP_MASK \
1432 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1433
1434#define RSS_IPV6_CAP_MASK \
1435 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1436
1437#define RSS_IPV6_TCP_CAP_MASK \
1438 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1439
1440/* func init flags */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001441#define FUNC_FLG_RSS 0x0001
1442#define FUNC_FLG_STATS 0x0002
1443/* removed FUNC_FLG_UNMATCHED 0x0004 */
1444#define FUNC_FLG_TPA 0x0008
1445#define FUNC_FLG_SPQ 0x0010
1446#define FUNC_FLG_LEADING 0x0020 /* PF only */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001447
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001448
1449struct bnx2x_func_init_params {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001450 /* dma */
1451 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1452 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1453
1454 u16 func_flgs;
1455 u16 func_id; /* abs fid */
1456 u16 pf_id;
1457 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1458};
1459
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001460#define for_each_eth_queue(bp, var) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001461 for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001462
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001463#define for_each_nondefault_eth_queue(bp, var) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001464 for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001465
1466#define for_each_queue(bp, var) \
1467 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1468 if (skip_queue(bp, var)) \
1469 continue; \
1470 else
1471
1472#define for_each_rx_queue(bp, var) \
1473 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1474 if (skip_rx_queue(bp, var)) \
1475 continue; \
1476 else
1477
1478#define for_each_tx_queue(bp, var) \
1479 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1480 if (skip_tx_queue(bp, var)) \
1481 continue; \
1482 else
1483
1484#define for_each_nondefault_queue(bp, var) \
1485 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
1486 if (skip_queue(bp, var)) \
1487 continue; \
1488 else
1489
1490/* skip rx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001491 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001492 */
1493#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1494
1495/* skip tx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001496 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001497 */
1498#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1499
1500#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
Eilon Greenstein3196a882008-08-13 15:58:49 -07001501
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001502
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001503
1504
1505/**
1506 * bnx2x_set_mac_one - configure a single MAC address
1507 *
1508 * @bp: driver handle
1509 * @mac: MAC to configure
1510 * @obj: MAC object handle
1511 * @set: if 'true' add a new MAC, otherwise - delete
1512 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list)
1513 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1514 *
1515 * Configures one MAC according to provided parameters or continues the
1516 * execution of previously scheduled commands if RAMROD_CONT is set in
1517 * ramrod_flags.
1518 *
1519 * Returns zero if operation has successfully completed, a positive value if the
1520 * operation has been successfully scheduled and a negative - if a requested
1521 * operations has failed.
1522 */
1523int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1524 struct bnx2x_vlan_mac_obj *obj, bool set,
1525 int mac_type, unsigned long *ramrod_flags);
1526/**
1527 * Deletes all MACs configured for the specific MAC object.
1528 *
1529 * @param bp Function driver instance
1530 * @param mac_obj MAC object to cleanup
1531 *
1532 * @return zero if all MACs were cleaned
1533 */
1534
1535/**
1536 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1537 *
1538 * @bp: driver handle
1539 * @mac_obj: MAC object handle
1540 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC)
1541 * @wait_for_comp: if 'true' block until completion
1542 *
1543 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1544 *
1545 * Returns zero if operation has successfully completed, a positive value if the
1546 * operation has been successfully scheduled and a negative - if a requested
1547 * operations has failed.
1548 */
1549int bnx2x_del_all_macs(struct bnx2x *bp,
1550 struct bnx2x_vlan_mac_obj *mac_obj,
1551 int mac_type, bool wait_for_comp);
1552
1553/* Init Function API */
1554void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1555int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1556int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1557int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1558int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001559void bnx2x_read_mf_cfg(struct bnx2x *bp);
1560
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001561
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001562/* dmae */
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001563void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1564void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1565 u32 len32);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001566void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1567u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1568u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1569u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1570 bool with_comp, u8 comp_type);
1571
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001572
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001573void bnx2x_calc_fc_adv(struct bnx2x *bp);
1574int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001575 u32 data_hi, u32 data_lo, int cmd_type);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001576void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosner1ac9e422011-05-31 21:26:11 +00001577int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001578
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001579static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1580 int wait)
1581{
1582 u32 val;
1583
1584 do {
1585 val = REG_RD(bp, reg);
1586 if (val == expected)
1587 break;
1588 ms -= wait;
1589 msleep(wait);
1590
1591 } while (ms > 0);
1592
1593 return val;
1594}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001595
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001596#define BNX2X_ILT_ZALLOC(x, y, size) \
1597 do { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001598 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001599 if (x) \
1600 memset(x, 0, size); \
1601 } while (0)
1602
1603#define BNX2X_ILT_FREE(x, y, size) \
1604 do { \
1605 if (x) { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001606 dma_free_coherent(&bp->pdev->dev, size, x, y); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001607 x = NULL; \
1608 y = 0; \
1609 } \
1610 } while (0)
1611
1612#define ILOG2(x) (ilog2((x)))
1613
1614#define ILT_NUM_PAGE_ENTRIES (3072)
1615/* In 57710/11 we use whole table since we have 8 func
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001616 * In 57712 we have only 4 func, but use same size per func, then only half of
1617 * the table in use
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001618 */
1619#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1620
1621#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1622/*
1623 * the phys address is shifted right 12 bits and has an added
1624 * 1=valid bit added to the 53rd bit
1625 * then since this is a wide register(TM)
1626 * we split it into two 32 bit writes
1627 */
1628#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1629#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001630
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001631/* load/unload mode */
1632#define LOAD_NORMAL 0
1633#define LOAD_OPEN 1
1634#define LOAD_DIAG 2
1635#define UNLOAD_NORMAL 0
1636#define UNLOAD_CLOSE 1
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001637#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001638
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001639
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001640/* DMAE command defines */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001641#define DMAE_TIMEOUT -1
1642#define DMAE_PCI_ERROR -2 /* E2 and onward */
1643#define DMAE_NOT_RDY -3
1644#define DMAE_PCI_ERR_FLAG 0x80000000
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001645
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001646#define DMAE_SRC_PCI 0
1647#define DMAE_SRC_GRC 1
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001648
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001649#define DMAE_DST_NONE 0
1650#define DMAE_DST_PCI 1
1651#define DMAE_DST_GRC 2
1652
1653#define DMAE_COMP_PCI 0
1654#define DMAE_COMP_GRC 1
1655
1656/* E2 and onward - PCI error handling in the completion */
1657
1658#define DMAE_COMP_REGULAR 0
1659#define DMAE_COM_SET_ERR 1
1660
1661#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1662 DMAE_COMMAND_SRC_SHIFT)
1663#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1664 DMAE_COMMAND_SRC_SHIFT)
1665
1666#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1667 DMAE_COMMAND_DST_SHIFT)
1668#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1669 DMAE_COMMAND_DST_SHIFT)
1670
1671#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1672 DMAE_COMMAND_C_DST_SHIFT)
1673#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1674 DMAE_COMMAND_C_DST_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001675
1676#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1677
1678#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1679#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1680#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1681#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1682
1683#define DMAE_CMD_PORT_0 0
1684#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1685
1686#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1687#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1688#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1689
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001690#define DMAE_SRC_PF 0
1691#define DMAE_SRC_VF 1
1692
1693#define DMAE_DST_PF 0
1694#define DMAE_DST_VF 1
1695
1696#define DMAE_C_SRC 0
1697#define DMAE_C_DST 1
1698
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001699#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +00001700#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001701
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001702#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1703 indicates eror */
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001704
1705#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001706#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001707 BP_E1HVN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001708#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001709 E1HVN_MAX)
1710
Eliezer Tamir25047952008-02-28 11:50:16 -08001711/* PCIE link and speed */
1712#define PCICFG_LINK_WIDTH 0x1f00000
1713#define PCICFG_LINK_WIDTH_SHIFT 20
1714#define PCICFG_LINK_SPEED 0xf0000
1715#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001716
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001717
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001718#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001719
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001720#define BNX2X_PHY_LOOPBACK 0
1721#define BNX2X_MAC_LOOPBACK 1
1722#define BNX2X_PHY_LOOPBACK_FAILED 1
1723#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001724#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1725 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001726
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001727
1728#define STROM_ASSERT_ARRAY_SIZE 50
1729
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001730
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001731/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001732#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001733 (BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \
1734 (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001735
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001736#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1737#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1738
1739
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001740#define BNX2X_BTR 4
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001741#define MAX_SPQ_PENDING 8
1742
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001743/* CMNG constants, as derived from system spec calculations */
1744/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1745#define DEF_MIN_RATE 100
Dmitry Kravkov9b3de1ef2011-03-06 10:51:37 +00001746/* resolution of the rate shaping timer - 400 usec */
1747#define RS_PERIODIC_TIMEOUT_USEC 400
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001748/* number of bytes in single QM arbitration cycle -
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001749 * coefficient for calculating the fairness timer */
1750#define QM_ARB_BYTES 160000
1751/* resolution of Min algorithm 1:100 */
1752#define MIN_RES 100
1753/* how many bytes above threshold for the minimal credit of Min algorithm*/
1754#define MIN_ABOVE_THRESH 32768
1755/* Fairness algorithm integration time coefficient -
1756 * for calculating the actual Tfair */
1757#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1758/* Memory of fairness algorithm . 2 cycles */
1759#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001760
1761
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001762#define ATTN_NIG_FOR_FUNC (1L << 8)
1763#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1764#define GPIO_2_FUNC (1L << 10)
1765#define GPIO_3_FUNC (1L << 11)
1766#define GPIO_4_FUNC (1L << 12)
1767#define ATTN_GENERAL_ATTN_1 (1L << 13)
1768#define ATTN_GENERAL_ATTN_2 (1L << 14)
1769#define ATTN_GENERAL_ATTN_3 (1L << 15)
1770#define ATTN_GENERAL_ATTN_4 (1L << 13)
1771#define ATTN_GENERAL_ATTN_5 (1L << 14)
1772#define ATTN_GENERAL_ATTN_6 (1L << 15)
1773
1774#define ATTN_HARD_WIRED_MASK 0xff00
1775#define ATTENTION_ID 4
1776
1777
1778/* stuff added to make the code fit 80Col */
1779
1780#define BNX2X_PMF_LINK_ASSERT \
1781 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1782
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001783#define BNX2X_MC_ASSERT_BITS \
1784 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1785 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1786 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1787 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1788
1789#define BNX2X_MCP_ASSERT \
1790 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1791
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001792#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1793#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1794 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1795 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1796 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1797 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1798 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1799
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001800#define HW_INTERRUT_ASSERT_SET_0 \
1801 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1802 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1803 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001804 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001805#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001806 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1807 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1808 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001809 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
1810 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
1811 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001812#define HW_INTERRUT_ASSERT_SET_1 \
1813 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1814 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1815 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1816 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1817 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1818 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1819 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1820 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1821 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1822 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1823 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001824#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001825 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001826 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001827 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001828 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001829 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001830 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001831 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001832 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001833 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1834 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001835 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001836 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1837 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001838 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
1839 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001840#define HW_INTERRUT_ASSERT_SET_2 \
1841 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1842 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1843 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1844 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1845 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001846#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001847 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1848 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1849 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1850 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001851 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001852 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1853 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1854
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001855#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1856 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1857 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1858 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001859
Tom Herbertc68ed252010-04-23 00:10:52 -07001860#define RSS_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001861 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1862 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1863 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1864 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001865 (bp->multi_mode << \
1866 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001867#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001868
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001869
1870#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
1871#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
1872#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
1873#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
1874
1875#define DEF_USB_IGU_INDEX_OFF \
1876 offsetof(struct cstorm_def_status_block_u, igu_index)
1877#define DEF_CSB_IGU_INDEX_OFF \
1878 offsetof(struct cstorm_def_status_block_c, igu_index)
1879#define DEF_XSB_IGU_INDEX_OFF \
1880 offsetof(struct xstorm_def_status_block, igu_index)
1881#define DEF_TSB_IGU_INDEX_OFF \
1882 offsetof(struct tstorm_def_status_block, igu_index)
1883
1884#define DEF_USB_SEGMENT_OFF \
1885 offsetof(struct cstorm_def_status_block_u, segment)
1886#define DEF_CSB_SEGMENT_OFF \
1887 offsetof(struct cstorm_def_status_block_c, segment)
1888#define DEF_XSB_SEGMENT_OFF \
1889 offsetof(struct xstorm_def_status_block, segment)
1890#define DEF_TSB_SEGMENT_OFF \
1891 offsetof(struct tstorm_def_status_block, segment)
1892
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001893#define BNX2X_SP_DSB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001894 (&bp->def_status_blk->sp_sb.\
1895 index_values[HC_SP_INDEX_ETH_DEF_CONS])
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001896
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001897#define SET_FLAG(value, mask, flag) \
1898 do {\
1899 (value) &= ~(mask);\
1900 (value) |= ((flag) << (mask##_SHIFT));\
1901 } while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001902
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001903#define GET_FLAG(value, mask) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001904 (((value) & (mask)) >> (mask##_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001905
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001906#define GET_FIELD(value, fname) \
1907 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
1908
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001909#define CAM_IS_INVALID(x) \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001910 (GET_FLAG(x.flags, \
1911 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
1912 (T_ETH_MAC_COMMAND_INVALIDATE))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001913
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001914/* Number of u32 elements in MC hash array */
1915#define MC_HASH_SIZE 8
1916#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1917 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1918
1919
1920#ifndef PXP2_REG_PXP2_INT_STS
1921#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1922#endif
1923
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001924#ifndef ETH_MAX_RX_CLIENTS_E2
1925#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
1926#endif
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001927
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001928#define BNX2X_VPD_LEN 128
1929#define VENDOR_ID_LEN 4
1930
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001931/* Congestion management fairness mode */
1932#define CMNG_FNS_NONE 0
1933#define CMNG_FNS_MINMAX 1
1934
1935#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
1936#define HC_SEG_ACCESS_ATTN 4
1937#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
1938
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001939static const u32 dmae_reg_go_c[] = {
1940 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
1941 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
1942 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
1943 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
1944};
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001945
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001946void bnx2x_set_ethtool_ops(struct net_device *netdev);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001947#endif /* bnx2x.h */