blob: eff78a439eeb519873e144130abfd25b1dc39c64 [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>
Alexey Dobriyanb7f080c2011-06-16 11:01:34 +000017#include <linux/dma-mapping.h>
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000018#include <linux/types.h>
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020019
Eilon Greenstein34f80b02008-06-23 20:33:01 -070020/* compilation time flags */
21
22/* define this to make the driver freeze on error to allow getting debug info
23 * (you will need to reboot afterwards) */
24/* #define BNX2X_STOP_ON_ERROR */
25
Vladislav Zolotarovb96368e2011-06-14 01:34:46 +000026#define DRV_MODULE_VERSION "1.70.00-0"
27#define DRV_MODULE_RELDATE "2011/06/13"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000028#define BNX2X_BC_VER 0x040200
29
Shmulik Ravid785b9b12010-12-30 06:27:03 +000030#if defined(CONFIG_DCB)
Shmulik Ravid98507672011-02-28 12:19:55 -080031#define BCM_DCBNL
Shmulik Ravid785b9b12010-12-30 06:27:03 +000032#endif
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000033#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
34#define BCM_CNIC 1
Dmitry Kravkov5d1e8592010-07-27 12:31:10 +000035#include "../cnic_if.h"
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000036#endif
37
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000038#ifdef BCM_CNIC
39#define BNX2X_MIN_MSIX_VEC_CNT 3
40#define BNX2X_MSIX_VEC_FP_START 2
41#else
42#define BNX2X_MIN_MSIX_VEC_CNT 2
43#define BNX2X_MSIX_VEC_FP_START 1
44#endif
45
Eilon Greenstein01cd4522009-08-12 08:23:08 +000046#include <linux/mdio.h>
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030047
Eilon Greenstein359d8b12009-02-12 08:38:25 +000048#include "bnx2x_reg.h"
49#include "bnx2x_fw_defs.h"
50#include "bnx2x_hsi.h"
51#include "bnx2x_link.h"
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030052#include "bnx2x_sp.h"
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +000053#include "bnx2x_dcb.h"
Dmitry Kravkov6c719d02010-07-27 12:36:15 +000054#include "bnx2x_stats.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000055
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020056/* error/debug prints */
57
Eilon Greenstein34f80b02008-06-23 20:33:01 -070058#define DRV_MODULE_NAME "bnx2x"
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020059
60/* for messages that are currently off */
Eilon Greenstein34f80b02008-06-23 20:33:01 -070061#define BNX2X_MSG_OFF 0
62#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
63#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
64#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
65#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
Eliezer Tamirf1410642008-02-28 11:51:50 -080066#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
67#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020068
Eilon Greenstein34f80b02008-06-23 20:33:01 -070069#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020070
71/* regular debug print */
Joe Perches7995c642010-02-17 15:01:52 +000072#define DP(__mask, __fmt, __args...) \
73do { \
74 if (bp->msg_enable & (__mask)) \
75 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
76 __func__, __LINE__, \
77 bp->dev ? (bp->dev->name) : "?", \
78 ##__args); \
79} while (0)
Eilon Greenstein34f80b02008-06-23 20:33:01 -070080
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030081#define DP_CONT(__mask, __fmt, __args...) \
82do { \
83 if (bp->msg_enable & (__mask)) \
84 pr_cont(__fmt, ##__args); \
85} while (0)
86
Eilon Greenstein34f80b02008-06-23 20:33:01 -070087/* errors debug print */
Joe Perches7995c642010-02-17 15:01:52 +000088#define BNX2X_DBG_ERR(__fmt, __args...) \
89do { \
90 if (netif_msg_probe(bp)) \
91 pr_err("[%s:%d(%s)]" __fmt, \
92 __func__, __LINE__, \
93 bp->dev ? (bp->dev->name) : "?", \
94 ##__args); \
95} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020096
97/* for errors (never masked) */
Joe Perches7995c642010-02-17 15:01:52 +000098#define BNX2X_ERR(__fmt, __args...) \
99do { \
100 pr_err("[%s:%d(%s)]" __fmt, \
101 __func__, __LINE__, \
102 bp->dev ? (bp->dev->name) : "?", \
103 ##__args); \
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000104 } while (0)
105
106#define BNX2X_ERROR(__fmt, __args...) do { \
107 pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
108 } while (0)
109
Eliezer Tamirf1410642008-02-28 11:51:50 -0800110
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200111/* before we have a dev->name use dev_info() */
Joe Perches7995c642010-02-17 15:01:52 +0000112#define BNX2X_DEV_INFO(__fmt, __args...) \
113do { \
114 if (netif_msg_probe(bp)) \
115 dev_info(&bp->pdev->dev, __fmt, ##__args); \
116} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200117
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300118#define BNX2X_MAC_FMT "%pM"
119#define BNX2X_MAC_PRN_LIST(mac) (mac)
120
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200121
122#ifdef BNX2X_STOP_ON_ERROR
123#define bnx2x_panic() do { \
124 bp->panic = 1; \
125 BNX2X_ERR("driver assert\n"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700126 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200127 bnx2x_panic_dump(bp); \
128 } while (0)
129#else
130#define bnx2x_panic() do { \
Eilon Greensteine3553b22009-08-12 08:23:31 +0000131 bp->panic = 1; \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200132 BNX2X_ERR("driver assert\n"); \
133 bnx2x_panic_dump(bp); \
134 } while (0)
135#endif
136
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000137#define bnx2x_mc_addr(ha) ((ha)->addr)
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -0800138#define bnx2x_uc_addr(ha) ((ha)->addr)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200139
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700140#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
141#define U64_HI(x) (u32)(((u64)(x)) >> 32)
142#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200143
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000145#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700146
147#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
148#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000149#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700150
151#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200152#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700153#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200154
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700155#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
156#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200157
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700158#define REG_RD_DMAE(bp, offset, valp, len32) \
159 do { \
160 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000161 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700162 } while (0)
163
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700164#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200165 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000166 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200167 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
168 offset, len32); \
169 } while (0)
170
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000171#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
172 REG_WR_DMAE(bp, offset, valp, len32)
173
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800174#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000175 do { \
176 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
177 bnx2x_write_big_buf_wb(bp, addr, len32); \
178 } while (0)
179
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700180#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
181 offsetof(struct shmem_region, field))
182#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
183#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200184
Eilon Greenstein2691d512009-08-12 08:22:08 +0000185#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
186 offsetof(struct shmem2_region, field))
187#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
188#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000189#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
190 offsetof(struct mf_cfg, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000191#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000192 offsetof(struct mf2_cfg, field))
Eilon Greenstein2691d512009-08-12 08:22:08 +0000193
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000194#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
195#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
196 MF_CFG_ADDR(bp, field), (val))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000197#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000198
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000199#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
200 (SHMEM2_RD((bp), size) > \
201 offsetof(struct shmem2_region, field)))
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000202
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700203#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700204#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200205
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000206/* SP SB indices */
207
208/* General SP events - stats query, cfc delete, etc */
209#define HC_SP_INDEX_ETH_DEF_CONS 3
210
211/* EQ completions */
212#define HC_SP_INDEX_EQ_CONS 7
213
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000214/* FCoE L2 connection completions */
215#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
216#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000217/* iSCSI L2 */
218#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
219#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
220
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000221/* Special clients parameters */
222
223/* SB indices */
224/* FCoE L2 */
225#define BNX2X_FCOE_L2_RX_INDEX \
226 (&bp->def_status_blk->sp_sb.\
227 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
228
229#define BNX2X_FCOE_L2_TX_INDEX \
230 (&bp->def_status_blk->sp_sb.\
231 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
232
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000233/**
234 * CIDs and CLIDs:
235 * CLIDs below is a CLID for func 0, then the CLID for other
236 * functions will be calculated by the formula:
237 *
238 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
239 *
240 */
241/* iSCSI L2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300242#define BNX2X_ISCSI_ETH_CL_ID_IDX 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000243#define BNX2X_ISCSI_ETH_CID 17
244
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000245/* FCoE L2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300246#define BNX2X_FCOE_ETH_CL_ID_IDX 2
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000247#define BNX2X_FCOE_ETH_CID 18
248
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000249/** Additional rings budgeting */
250#ifdef BCM_CNIC
251#define CNIC_CONTEXT_USE 1
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000252#define FCOE_CONTEXT_USE 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000253#else
254#define CNIC_CONTEXT_USE 0
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000255#define FCOE_CONTEXT_USE 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000256#endif /* BCM_CNIC */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000257#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000258
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000259#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
260 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
261
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000262#define SM_RX_ID 0
263#define SM_TX_ID 1
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200264
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700265/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200266
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200267struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700268 struct sk_buff *skb;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000269 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200270};
271
272struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700273 struct sk_buff *skb;
274 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700275 u8 flags;
276/* Set on the first BD descriptor when there is a split BD */
277#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200278};
279
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700280struct sw_rx_page {
281 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000282 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700283};
284
Eilon Greensteinca003922009-08-12 22:53:28 -0700285union db_prod {
286 struct doorbell_set_prod data;
287 u32 raw;
288};
289
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700290
291/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300292#define BCM_PAGE_SHIFT 12
293#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
294#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700295#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
296
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300297#define PAGES_PER_SGE_SHIFT 0
298#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
299#define SGE_PAGE_SIZE PAGE_SIZE
300#define SGE_PAGE_SHIFT PAGE_SHIFT
301#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700302
303/* SGE ring related macros */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300304#define NUM_RX_SGE_PAGES 2
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700305#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300306#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700307/* RX_SGE_CNT is promised to be a power of 2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300308#define RX_SGE_MASK (RX_SGE_CNT - 1)
309#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
310#define MAX_RX_SGE (NUM_RX_SGE - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700311#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
312 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300313#define RX_SGE(x) ((x) & MAX_RX_SGE)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700314
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300315/* Manipulate a bit vector defined as an array of u64 */
316
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700317/* Number of bits in one sge_mask array element */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300318#define BIT_VEC64_ELEM_SZ 64
319#define BIT_VEC64_ELEM_SHIFT 6
320#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
321
322
323#define __BIT_VEC64_SET_BIT(el, bit) \
324 do { \
325 el = ((el) | ((u64)0x1 << (bit))); \
326 } while (0)
327
328#define __BIT_VEC64_CLEAR_BIT(el, bit) \
329 do { \
330 el = ((el) & (~((u64)0x1 << (bit)))); \
331 } while (0)
332
333
334#define BIT_VEC64_SET_BIT(vec64, idx) \
335 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
336 (idx) & BIT_VEC64_ELEM_MASK)
337
338#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
339 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
340 (idx) & BIT_VEC64_ELEM_MASK)
341
342#define BIT_VEC64_TEST_BIT(vec64, idx) \
343 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
344 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700345
346/* Creates a bitmask of all ones in less significant bits.
347 idx - index of the most significant bit in the created mask */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300348#define BIT_VEC64_ONES_MASK(idx) \
349 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
350#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
351
352/*******************************************************/
353
354
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700355
356/* Number of u64 elements in SGE mask array */
357#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300358 BIT_VEC64_ELEM_SZ)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700359#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
360#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
361
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000362union host_hc_status_block {
363 /* pointer to fp status block e1x */
364 struct host_hc_status_block_e1x *e1x_sb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000365 /* pointer to fp status block e2 */
366 struct host_hc_status_block_e2 *e2_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000367};
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700368
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300369struct bnx2x_agg_info {
370 /*
371 * First aggregation buffer is an skb, the following - are pages.
372 * We will preallocate the skbs for each aggregation when
373 * we open the interface and will replace the BD at the consumer
374 * with this one when we receive the TPA_START CQE in order to
375 * keep the Rx BD ring consistent.
376 */
377 struct sw_rx_bd first_buf;
378 u8 tpa_state;
379#define BNX2X_TPA_START 1
380#define BNX2X_TPA_STOP 2
381#define BNX2X_TPA_ERROR 3
382 u8 placement_offset;
383 u16 parsing_flags;
384 u16 vlan_tag;
385 u16 len_on_bd;
386};
387
388#define Q_STATS_OFFSET32(stat_name) \
389 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
390
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200391struct bnx2x_fastpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300392 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200393
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000394#define BNX2X_NAPI_WEIGHT 128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700395 struct napi_struct napi;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000396 union host_hc_status_block status_blk;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000397 /* chip independed shortcuts into sb structure */
398 __le16 *sb_index_values;
399 __le16 *sb_running_index;
400 /* chip independed shortcut into rx_prods_offset memory */
401 u32 ustorm_rx_prods_offset;
402
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800403 u32 rx_buf_size;
404
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700405 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200406
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700407 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200408
Eilon Greensteinca003922009-08-12 22:53:28 -0700409 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700410 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200411
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700412 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
413 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200414
415 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700416 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200417
418 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700419 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200420
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700421 /* SGE ring */
422 struct eth_rx_sge *rx_sge_ring;
423 dma_addr_t rx_sge_mapping;
424
425 u64 sge_mask[RX_SGE_MASK_LEN];
426
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300427 u32 cid;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200428
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000429 u8 index; /* number in fp array */
430 u8 cl_id; /* eth client id */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000431 u8 cl_qzone_id;
432 u8 fw_sb_id; /* status block number in FW */
433 u8 igu_sb_id; /* status block number in HW */
Eilon Greensteinca003922009-08-12 22:53:28 -0700434 union db_prod tx_db;
435
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700436 u16 tx_pkt_prod;
437 u16 tx_pkt_cons;
438 u16 tx_bd_prod;
439 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000440 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200441
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000442 __le16 fp_hc_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200443
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700444 u16 rx_bd_prod;
445 u16 rx_bd_cons;
446 u16 rx_comp_prod;
447 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700448 u16 rx_sge_prod;
449 /* The last maximal completed SGE */
450 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000451 __le16 *rx_cons_sb;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700452 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200453 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700454 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000455
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700456 /* TPA related */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300457 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700458 u8 disable_tpa;
459#ifdef BNX2X_STOP_ON_ERROR
460 u64 tpa_queue_used;
461#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200462
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300463 struct tstorm_per_queue_stats old_tclient;
464 struct ustorm_per_queue_stats old_uclient;
465 struct xstorm_per_queue_stats old_xclient;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000466 struct bnx2x_eth_q_stats eth_q_stats;
467
Eilon Greensteinca003922009-08-12 22:53:28 -0700468 /* The size is calculated using the following:
469 sizeof name field from netdev structure +
470 4 ('-Xx-' string) +
471 4 (for the digits and to make it DWORD aligned) */
472#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
473 char name[FP_NAME_SIZE];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300474
475 /* MACs object */
476 struct bnx2x_vlan_mac_obj mac_obj;
477
478 /* Queue State object */
479 struct bnx2x_queue_sp_obj q_obj;
480
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200481};
482
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700483#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800484
485/* Use 2500 as a mini-jumbo MTU for FCoE */
486#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
487
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300488/* FCoE L2 `fastpath' entry is right after the eth entries */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000489#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
490#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
491#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300492
493
494#ifdef BCM_CNIC
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000495#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
496#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
497#else
498#define IS_FCOE_FP(fp) false
499#define IS_FCOE_IDX(idx) false
500#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700501
502
503/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300504#define MAX_FETCH_BD 13 /* HW max BDs per packet */
505#define RX_COPY_THRESH 92
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700506
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300507#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700508#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300509#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
510#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
511#define MAX_TX_BD (NUM_TX_BD - 1)
512#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700513#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
514 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300515#define TX_BD(x) ((x) & MAX_TX_BD)
516#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700517
518/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300519#define NUM_RX_RINGS 8
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700520#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300521#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
522#define RX_DESC_MASK (RX_DESC_CNT - 1)
523#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
524#define MAX_RX_BD (NUM_RX_BD - 1)
525#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
526#define MIN_RX_AVAIL 128
527
528#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
529 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
530 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
531#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
532#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
533#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
534 MIN_RX_AVAIL))
535
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700536#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
537 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300538#define RX_BD(x) ((x) & MAX_RX_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700539
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300540/*
541 * As long as CQE is X times bigger than BD entry we have to allocate X times
542 * more pages for CQ ring in order to keep it balanced with BD ring
543 */
544#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
545#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700546#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300547#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
548#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
549#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
550#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700551#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
552 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300553#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700554
555
Eilon Greenstein33471622008-08-13 15:59:08 -0700556/* This is needed for determining of last_max */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300557#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
558#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700559
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700560
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300561#define BNX2X_SWCID_SHIFT 17
562#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700563
564/* used on a CID received from the HW */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300565#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700566#define CQE_CMD(x) (le32_to_cpu(x) >> \
567 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
568
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700569#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
570 le32_to_cpu((bd)->addr_lo))
571#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
572
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000573#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
574#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300575#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
576#error "Min DB doorbell stride is 8"
577#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700578#define DPM_TRIGER_TYPE 0x40
579#define DOORBELL(bp, cid, val) \
580 do { \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000581 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700582 DPM_TRIGER_TYPE); \
583 } while (0)
584
585
586/* TX CSUM helpers */
587#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
588 skb->csum_offset)
589#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
590 skb->csum_offset))
591
592#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
593
594#define XMIT_PLAIN 0
595#define XMIT_CSUM_V4 0x1
596#define XMIT_CSUM_V6 0x2
597#define XMIT_CSUM_TCP 0x4
598#define XMIT_GSO_V4 0x8
599#define XMIT_GSO_V6 0x10
600
601#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
602#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
603
604
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700605/* stuff added to make the code fit 80Col */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300606#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
607#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
608#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
609#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
610#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700611
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700612#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
613
614#define BNX2X_IP_CSUM_ERR(cqe) \
615 (!((cqe)->fast_path_cqe.status_flags & \
616 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
617 ((cqe)->fast_path_cqe.type_error_flags & \
618 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
619
620#define BNX2X_L4_CSUM_ERR(cqe) \
621 (!((cqe)->fast_path_cqe.status_flags & \
622 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
623 ((cqe)->fast_path_cqe.type_error_flags & \
624 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
625
626#define BNX2X_RX_CSUM_OK(cqe) \
627 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700628
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000629#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
630 (((le16_to_cpu(flags) & \
631 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
632 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
633 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700634#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000635 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700636
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300637
638#define FP_USB_FUNC_OFF \
639 offsetof(struct cstorm_status_block_u, func)
640#define FP_CSB_FUNC_OFF \
641 offsetof(struct cstorm_status_block_c, func)
642
643#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */
644 /* (HC_INDEX_U_TOE_RX_CQ_CONS) */
645#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */
646 /* (HC_INDEX_U_ETH_RX_CQ_CONS) */
647#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */
648 /* (HC_INDEX_U_ETH_RX_BD_CONS) */
649
650#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */
651 /* (HC_INDEX_C_TOE_TX_CQ_CONS) */
652#define HC_INDEX_ETH_TX_CQ_CONS 5 /* Formerly Cstorm ETH CQ index */
653 /* (HC_INDEX_C_ETH_TX_CQ_CONS) */
654
655#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_ETH_RX_CQ_CONS
656#define U_SB_ETH_RX_BD_INDEX HC_INDEX_ETH_RX_BD_CONS
657#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200658
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700659#define BNX2X_RX_SB_INDEX \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300660 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200661
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700662#define BNX2X_TX_SB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000663 (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700664
665/* end of fast path */
666
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700667/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200668
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700669struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200670
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700671 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200672/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700673#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200674
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700675#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700676#define CHIP_NUM_57710 0x164e
677#define CHIP_NUM_57711 0x164f
678#define CHIP_NUM_57711E 0x1650
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000679#define CHIP_NUM_57712 0x1662
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300680#define CHIP_NUM_57712_MF 0x1663
681#define CHIP_NUM_57713 0x1651
682#define CHIP_NUM_57713E 0x1652
683#define CHIP_NUM_57800 0x168a
684#define CHIP_NUM_57800_MF 0x16a5
685#define CHIP_NUM_57810 0x168e
686#define CHIP_NUM_57810_MF 0x16ae
687#define CHIP_NUM_57840 0x168d
688#define CHIP_NUM_57840_MF 0x16ab
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700689#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
690#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
691#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000692#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300693#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
694#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
695#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
696#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
697#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
698#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840)
699#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700700#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
701 CHIP_IS_57711E(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000702#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300703 CHIP_IS_57712_MF(bp))
704#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
705 CHIP_IS_57800_MF(bp) || \
706 CHIP_IS_57810(bp) || \
707 CHIP_IS_57810_MF(bp) || \
708 CHIP_IS_57840(bp) || \
709 CHIP_IS_57840_MF(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000710#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300711#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
712#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200713
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300714#define CHIP_REV_SHIFT 12
715#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
716#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
717#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
718#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700719/* assume maximum 5 revisions */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300720#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700721/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
722#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300723 !(CHIP_REV_VAL(bp) & 0x00001000))
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700724/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
725#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300726 (CHIP_REV_VAL(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200727
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700728#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
729 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
730
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700731#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
732#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300733#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
734 (CHIP_REV_SHIFT + 1)) \
735 << CHIP_REV_SHIFT)
736#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
737 CHIP_REV_SIM(bp) :\
738 CHIP_REV_VAL(bp))
739#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
740 (CHIP_REV(bp) == CHIP_REV_Bx))
741#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
742 (CHIP_REV(bp) == CHIP_REV_Ax))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200743
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700744 int flash_size;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +0000745#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
746#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
747#define BNX2X_NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200748
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700749 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000750 u32 shmem2_base;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000751 u32 mf_cfg_base;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000752 u32 mf2_cfg_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700753
754 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200755
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756 u32 bc_ver;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000757
758 u8 int_block;
759#define INT_BLOCK_HC 0
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000760#define INT_BLOCK_IGU 1
761#define INT_BLOCK_MODE_NORMAL 0
762#define INT_BLOCK_MODE_BW_COMP 2
763#define CHIP_INT_MODE_IS_NBC(bp) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300764 (!CHIP_IS_E1x(bp) && \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000765 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
766#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
767
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000768 u8 chip_port_mode;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000769#define CHIP_4_PORT_MODE 0x0
770#define CHIP_2_PORT_MODE 0x1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000771#define CHIP_PORT_MODE_NONE 0x2
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000772#define CHIP_MODE(bp) (bp->common.chip_port_mode)
773#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700774};
775
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000776/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
777#define BNX2X_IGU_STAS_MSG_VF_CNT 64
778#define BNX2X_IGU_STAS_MSG_PF_CNT 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700779
780/* end of common */
781
782/* port */
783
784struct bnx2x_port {
785 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200786
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000787 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200788
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000789 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200790/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700791#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200792
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000793 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700794/* link settings - missing defines */
795#define ADVERTISED_2500baseX_Full (1 << 15)
796
797 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700798
799 /* used to synchronize phy accesses */
800 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000801 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700802
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700803 u32 port_stx;
804
805 struct nig_stats old_nig_stats;
806};
807
808/* end of port */
809
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300810#define STATS_OFFSET32(stat_name) \
811 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700812
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300813/* slow path */
814
815/* slow path work-queue */
816extern struct workqueue_struct *bnx2x_wq;
817
818#define BNX2X_MAX_NUM_OF_VFS 64
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000819#define BNX2X_VF_ID_INVALID 0xFF
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700820
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000821/*
822 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
823 * control by the number of fast-path status blocks supported by the
824 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
825 * status block represents an independent interrupts context that can
826 * serve a regular L2 networking queue. However special L2 queues such
827 * as the FCoE queue do not require a FP-SB and other components like
828 * the CNIC may consume FP-SB reducing the number of possible L2 queues
829 *
830 * If the maximum number of FP-SB available is X then:
831 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
832 * regular L2 queues is Y=X-1
833 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
834 * c. If the FCoE L2 queue is supported the actual number of L2 queues
835 * is Y+1
836 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
837 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
838 * FP interrupt context for the CNIC).
839 * e. The number of HW context (CID count) is always X or X+1 if FCoE
840 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
841 */
842
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300843/* fast-path interrupt contexts E1x */
844#define FP_SB_MAX_E1x 16
845/* fast-path interrupt contexts E2 */
846#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000847
848/*
849 * cid_cnt paramter below refers to the value returned by
850 * 'bnx2x_get_l2_cid_count()' routine
851 */
852
853/*
854 * The number of FP context allocated by the driver == max number of regular
855 * L2 queues + 1 for the FCoE L2 queue
856 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300857#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700858
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000859/*
860 * The number of FP-SB allocated by the driver == max number of regular L2
861 * queues + 1 for the CNIC which also consumes an FP-SB
862 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300863#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000864#define NUM_IGU_SB_REQUIRED(cid_cnt) \
865 (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
866
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700867union cdu_context {
868 struct eth_context eth;
869 char pad[1024];
870};
871
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000872/* CDU host DB constants */
873#define CDU_ILT_PAGE_SZ_HW 3
874#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
875#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
876
877#ifdef BCM_CNIC
878#define CNIC_ISCSI_CID_MAX 256
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000879#define CNIC_FCOE_CID_MAX 2048
880#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000881#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
882#endif
883
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300884#define QM_ILT_PAGE_SZ_HW 0
885#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000886#define QM_CID_ROUND 1024
887
888#ifdef BCM_CNIC
889/* TM (timers) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300890#define TM_ILT_PAGE_SZ_HW 0
891#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000892/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
893#define TM_CONN_NUM 1024
894#define TM_ILT_SZ (8 * TM_CONN_NUM)
895#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
896
897/* SRC (Searcher) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300898#define SRC_ILT_PAGE_SZ_HW 0
899#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000900#define SRC_HASH_BITS 10
901#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
902#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
903#define SRC_T2_SZ SRC_ILT_SZ
904#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300905
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000906#endif
907
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300908#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700909
910/* DMA memory not used in fastpath */
911struct bnx2x_slowpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300912 union {
913 struct mac_configuration_cmd e1x;
914 struct eth_classify_rules_ramrod_data e2;
915 } mac_rdata;
916
917
918 union {
919 struct tstorm_eth_mac_filter_config e1x;
920 struct eth_filter_rules_ramrod_data e2;
921 } rx_mode_rdata;
922
923 union {
924 struct mac_configuration_cmd e1;
925 struct eth_multicast_rules_ramrod_data e2;
926 } mcast_rdata;
927
928 struct eth_rss_update_ramrod_data rss_rdata;
929
930 /* Queue State related ramrods are always sent under rtnl_lock */
931 union {
932 struct client_init_ramrod_data init_data;
933 struct client_update_ramrod_data update_data;
934 } q_rdata;
935
936 union {
937 struct function_start_data func_start;
938 } func_rdata;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700939
940 /* used by dmae command executer */
941 struct dmae_command dmae[MAX_DMAE_C];
942
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700943 u32 stats_comp;
944 union mac_stats mac_stats;
945 struct nig_stats nig_stats;
946 struct host_port_stats port_stats;
947 struct host_func_stats func_stats;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000948 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700949
950 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700951 u32 wb_data[4];
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +0000952 /* pfc configuration for DCBX ramrod */
953 struct flow_control_configuration pfc_config;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700954};
955
956#define bnx2x_sp(bp, var) (&bp->slowpath->var)
957#define bnx2x_sp_mapping(bp, var) \
958 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200959
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200960
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700961/* attn group wiring */
962#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200963
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700964struct attn_route {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300965 u32 sig[5];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700966};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200967
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000968struct iro {
969 u32 base;
970 u16 m1;
971 u16 m2;
972 u16 m3;
973 u16 size;
974};
975
976struct hw_context {
977 union cdu_context *vcxt;
978 dma_addr_t cxt_mapping;
979 size_t size;
980};
981
982/* forward */
983struct bnx2x_ilt;
984
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000985
986enum bnx2x_recovery_state {
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000987 BNX2X_RECOVERY_DONE,
988 BNX2X_RECOVERY_INIT,
989 BNX2X_RECOVERY_WAIT,
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000990 BNX2X_RECOVERY_FAILED
991};
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000992
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300993/*
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000994 * Event queue (EQ or event ring) MC hsi
995 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
996 */
997#define NUM_EQ_PAGES 1
998#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
999#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1000#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1001#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1002#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1003
1004/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1005#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1006 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1007
1008/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1009#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1010
1011#define BNX2X_EQ_INDEX \
1012 (&bp->def_status_blk->sp_sb.\
1013 index_values[HC_SP_INDEX_EQ_CONS])
1014
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001015/* This is a data that will be used to create a link report message.
1016 * We will keep the data used for the last link report in order
1017 * to prevent reporting the same link parameters twice.
1018 */
1019struct bnx2x_link_report_data {
1020 u16 line_speed; /* Effective line speed */
1021 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1022};
1023
1024enum {
1025 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
1026 BNX2X_LINK_REPORT_LINK_DOWN,
1027 BNX2X_LINK_REPORT_RX_FC_ON,
1028 BNX2X_LINK_REPORT_TX_FC_ON,
1029};
1030
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001031enum {
1032 BNX2X_PORT_QUERY_IDX,
1033 BNX2X_PF_QUERY_IDX,
1034 BNX2X_FIRST_QUEUE_QUERY_IDX,
1035};
1036
1037struct bnx2x_fw_stats_req {
1038 struct stats_query_header hdr;
1039 struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
1040};
1041
1042struct bnx2x_fw_stats_data {
1043 struct stats_counter storm_counters;
1044 struct per_port_stats port;
1045 struct per_pf_stats pf;
1046 struct per_queue_stats queue_stats[1];
1047};
1048
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001049struct bnx2x {
1050 /* Fields used in the tx and intr/napi performance paths
1051 * are grouped together in the beginning of the structure
1052 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001053 struct bnx2x_fastpath *fp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001054 void __iomem *regview;
1055 void __iomem *doorbells;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001056 u16 db_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001057
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001058 u8 pf_num; /* absolute PF number */
1059 u8 pfid; /* per-path PF number */
1060 int base_fw_ndsb; /**/
1061#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1062#define BP_PORT(bp) (bp->pfid & 1)
1063#define BP_FUNC(bp) (bp->pfid)
1064#define BP_ABS_FUNC(bp) (bp->pf_num)
1065#define BP_E1HVN(bp) (bp->pfid >> 1)
1066#define BP_VN(bp) (BP_E1HVN(bp)) /*remove when approved*/
1067#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
1068#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
1069 BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
1070
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001071 struct net_device *dev;
1072 struct pci_dev *pdev;
1073
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001074 const struct iro *iro_arr;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001075#define IRO (bp->iro_arr)
1076
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001077 enum bnx2x_recovery_state recovery_state;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001078 int is_leader;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001079 struct msix_entry *msix_table;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001080
1081 int tx_ring_size;
1082
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001083/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1084#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001085#define ETH_MIN_PACKET_SIZE 60
1086#define ETH_MAX_PACKET_SIZE 1500
1087#define ETH_MAX_JUMBO_PACKET_SIZE 9600
1088
Eilon Greenstein0f008462009-02-12 08:36:18 +00001089 /* Max supported alignment is 256 (8 shift) */
1090#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
1091 L1_CACHE_SHIFT : 8)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001092 /* FW use 2 Cache lines Alignment for start packet and size */
1093#define BNX2X_FW_RX_ALIGN (2 << BNX2X_RX_ALIGN_SHIFT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001094#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
Eilon Greenstein0f008462009-02-12 08:36:18 +00001095
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001096 struct host_sp_status_block *def_status_blk;
1097#define DEF_SB_IGU_ID 16
1098#define DEF_SB_ID HC_SP_SB_ID
1099 __le16 def_idx;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001100 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001101 u32 attn_state;
1102 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001103
1104 /* slow path ring */
1105 struct eth_spe *spq;
1106 dma_addr_t spq_mapping;
1107 u16 spq_prod_idx;
1108 struct eth_spe *spq_prod_bd;
1109 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001110 __le16 *dsb_sp_prod;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001111 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001112 /* used to synchronize spq accesses */
1113 spinlock_t spq_lock;
1114
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001115 /* event queue */
1116 union event_ring_elem *eq_ring;
1117 dma_addr_t eq_mapping;
1118 u16 eq_prod;
1119 u16 eq_cons;
1120 __le16 *eq_cons_sb;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001121 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001122
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001123
1124
1125 /* Counter for marking that there is a STAT_QUERY ramrod pending */
1126 u16 stats_pending;
1127 /* Counter for completed statistics ramrods */
1128 u16 stats_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001129
Eilon Greenstein33471622008-08-13 15:59:08 -07001130 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001131
1132 int panic;
Joe Perches7995c642010-02-17 15:01:52 +00001133 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001134
1135 u32 flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001136#define PCIX_FLAG (1 << 0)
1137#define PCI_32BIT_FLAG (1 << 1)
1138#define ONE_PORT_FLAG (1 << 2)
1139#define NO_WOL_FLAG (1 << 3)
1140#define USING_DAC_FLAG (1 << 4)
1141#define USING_MSIX_FLAG (1 << 5)
1142#define USING_MSI_FLAG (1 << 6)
1143#define DISABLE_MSI_FLAG (1 << 7)
1144#define TPA_ENABLE_FLAG (1 << 8)
1145#define NO_MCP_FLAG (1 << 9)
Dmitry Kravkovd6214d72010-10-06 03:32:10 +00001146
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001147#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001148#define MF_FUNC_DIS (1 << 11)
1149#define OWN_CNIC_IRQ (1 << 12)
1150#define NO_ISCSI_OOO_FLAG (1 << 13)
1151#define NO_ISCSI_FLAG (1 << 14)
1152#define NO_FCOE_FLAG (1 << 15)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001153
Vladislav Zolotarov2ba45142011-01-31 14:39:17 +00001154#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1155#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001156#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
Michael Chan37b091b2009-10-10 13:46:55 +00001157
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001158 int pm_cap;
1159 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +00001160 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001161
Eilon Greenstein1cf167f2009-01-14 21:22:18 -08001162 struct delayed_work sp_task;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001163 struct delayed_work reset_task;
Yaniv Rosner3deb8162011-06-14 01:34:33 +00001164
1165 struct delayed_work period_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001166 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001167 int current_interval;
1168
1169 u16 fw_seq;
1170 u16 fw_drv_pulse_wr_seq;
1171 u32 func_stx;
1172
1173 struct link_params link_params;
1174 struct link_vars link_vars;
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001175 u32 link_cnt;
1176 struct bnx2x_link_report_data last_reported_link;
1177
Eilon Greenstein01cd4522009-08-12 08:23:08 +00001178 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001179
1180 struct bnx2x_common common;
1181 struct bnx2x_port port;
1182
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +00001183 struct cmng_struct_per_port cmng;
1184 u32 vn_weight_sum;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001185 u32 mf_config[E1HVN_MAX];
1186 u32 mf2_config[E2_FUNC_MAX];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001187 u32 path_has_ovlan; /* E3 */
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001188 u16 mf_ov;
1189 u8 mf_mode;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001190#define IS_MF(bp) (bp->mf_mode != 0)
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001191#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1192#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001193
Eliezer Tamirf1410642008-02-28 11:51:50 -08001194 u8 wol;
1195
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001196 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001197
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001198 u16 tx_quick_cons_trip_int;
1199 u16 tx_quick_cons_trip;
1200 u16 tx_ticks_int;
1201 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001202
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001203 u16 rx_quick_cons_trip_int;
1204 u16 rx_quick_cons_trip;
1205 u16 rx_ticks_int;
1206 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +00001207/* Maximal coalescing timeout in us */
1208#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001209
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001210 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001211
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001212 u16 state;
Eilon Greenstein356e2382009-02-12 08:38:32 +00001213#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001214#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1215#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001216#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001217#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001218#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001219
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001220#define BNX2X_STATE_DIAG 0xe000
1221#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001222
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001223 int multi_mode;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001224 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +00001225 int disable_tpa;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001226
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001227 u32 rx_mode;
1228#define BNX2X_RX_MODE_NONE 0
1229#define BNX2X_RX_MODE_NORMAL 1
1230#define BNX2X_RX_MODE_ALLMULTI 2
1231#define BNX2X_RX_MODE_PROMISC 3
1232#define BNX2X_MAX_MULTICAST 64
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001233
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001234 u8 igu_dsb_id;
1235 u8 igu_base_sb;
1236 u8 igu_sb_cnt;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001237 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001238
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001239 struct bnx2x_slowpath *slowpath;
1240 dma_addr_t slowpath_mapping;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001241
1242 /* Total number of FW statistics requests */
1243 u8 fw_stats_num;
1244
1245 /*
1246 * This is a memory buffer that will contain both statistics
1247 * ramrod request and data.
1248 */
1249 void *fw_stats;
1250 dma_addr_t fw_stats_mapping;
1251
1252 /*
1253 * FW statistics request shortcut (points at the
1254 * beginning of fw_stats buffer).
1255 */
1256 struct bnx2x_fw_stats_req *fw_stats_req;
1257 dma_addr_t fw_stats_req_mapping;
1258 int fw_stats_req_sz;
1259
1260 /*
1261 * FW statistics data shortcut (points at the begining of
1262 * fw_stats buffer + fw_stats_req_sz).
1263 */
1264 struct bnx2x_fw_stats_data *fw_stats_data;
1265 dma_addr_t fw_stats_data_mapping;
1266 int fw_stats_data_sz;
1267
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001268 struct hw_context context;
1269
1270 struct bnx2x_ilt *ilt;
1271#define BP_ILT(bp) ((bp)->ilt)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001272#define ILT_MAX_LINES 256
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001273
1274 int l2_cid_count;
1275#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
1276 ILT_PAGE_CIDS))
1277#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
1278
1279 int qm_cid_count;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001280
Eilon Greensteina18f5122009-08-12 08:23:26 +00001281 int dropless_fc;
1282
Michael Chan37b091b2009-10-10 13:46:55 +00001283#ifdef BCM_CNIC
1284 u32 cnic_flags;
1285#define BNX2X_CNIC_FLAG_MAC_SET 1
Michael Chan37b091b2009-10-10 13:46:55 +00001286 void *t2;
1287 dma_addr_t t2_mapping;
Eric Dumazet13707f92011-01-26 19:28:23 +00001288 struct cnic_ops __rcu *cnic_ops;
Michael Chan37b091b2009-10-10 13:46:55 +00001289 void *cnic_data;
1290 u32 cnic_tag;
1291 struct cnic_eth_dev cnic_eth_dev;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001292 union host_hc_status_block cnic_sb;
Michael Chan37b091b2009-10-10 13:46:55 +00001293 dma_addr_t cnic_sb_mapping;
Michael Chan37b091b2009-10-10 13:46:55 +00001294 struct eth_spe *cnic_kwq;
1295 struct eth_spe *cnic_kwq_prod;
1296 struct eth_spe *cnic_kwq_cons;
1297 struct eth_spe *cnic_kwq_last;
1298 u16 cnic_kwq_pending;
1299 u16 cnic_spq_pending;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001300 u8 fip_mac[ETH_ALEN];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001301 struct mutex cnic_mutex;
1302 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1303
1304 /* Start index of the "special" (CNIC related) L2 cleints */
1305 u8 cnic_base_cl_id;
Michael Chan37b091b2009-10-10 13:46:55 +00001306#endif
1307
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001308 int dmae_ready;
1309 /* used to synchronize dmae accesses */
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001310 spinlock_t dmae_lock;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001311
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -07001312 /* used to protect the FW mail box */
1313 struct mutex fw_mb_mutex;
1314
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001315 /* used to synchronize stats collecting */
1316 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +00001317
1318 /* used for synchronization of concurrent threads statistics handling */
1319 spinlock_t stats_lock;
1320
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001321 /* used by dmae command loader */
1322 struct dmae_command stats_dmae;
1323 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001324
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001325 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001326 struct bnx2x_eth_stats eth_stats;
1327
1328 struct z_stream_s *strm;
1329 void *gunzip_buf;
1330 dma_addr_t gunzip_mapping;
1331 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001332#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +00001333#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1334#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1335#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001336
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001337 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001338 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001339 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001340 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001341 u32 *init_data;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001342 u32 init_mode_flags;
1343#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001344 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001345 const u8 *tsem_int_table_data;
1346 const u8 *tsem_pram_data;
1347 const u8 *usem_int_table_data;
1348 const u8 *usem_pram_data;
1349 const u8 *xsem_int_table_data;
1350 const u8 *xsem_pram_data;
1351 const u8 *csem_int_table_data;
1352 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +00001353#define INIT_OPS(bp) (bp->init_ops)
1354#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1355#define INIT_DATA(bp) (bp->init_data)
1356#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1357#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1358#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1359#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1360#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1361#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1362#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1363#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1364
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001365#define PHY_FW_VER_LEN 20
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001366 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001367 const struct firmware *firmware;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001368
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001369 /* LLDP params */
1370 struct bnx2x_config_lldp_params lldp_config_params;
1371
Shmulik Ravid785b9b12010-12-30 06:27:03 +00001372 /* DCB support on/off */
1373 u16 dcb_state;
1374#define BNX2X_DCB_STATE_OFF 0
1375#define BNX2X_DCB_STATE_ON 1
1376
1377 /* DCBX engine mode */
1378 int dcbx_enabled;
1379#define BNX2X_DCBX_ENABLED_OFF 0
1380#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1381#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1382#define BNX2X_DCBX_ENABLED_INVALID (-1)
1383
1384 bool dcbx_mode_uset;
1385
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001386 struct bnx2x_config_dcbx_params dcbx_config_params;
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001387 struct bnx2x_dcbx_port_params dcbx_port_params;
1388 int dcb_version;
1389
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001390 /* CAM credit pools */
1391 struct bnx2x_credit_pool_obj macs_pool;
1392
1393 /* RX_MODE object */
1394 struct bnx2x_rx_mode_obj rx_mode_obj;
1395
1396 /* MCAST object */
1397 struct bnx2x_mcast_obj mcast_obj;
1398
1399 /* RSS configuration object */
1400 struct bnx2x_rss_config_obj rss_conf_obj;
1401
1402 /* Function State controlling object */
1403 struct bnx2x_func_sp_obj func_obj;
1404
1405 unsigned long sp_state;
1406
1407 /* DCBX Negotation results */
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001408 struct dcbx_features dcbx_local_feat;
1409 u32 dcbx_error;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001410
Shmulik Ravid0be6bc62011-05-18 02:55:31 +00001411#ifdef BCM_DCBNL
1412 struct dcbx_features dcbx_remote_feat;
1413 u32 dcbx_remote_flags;
1414#endif
Dmitry Kravkove3835b92011-03-06 10:50:44 +00001415 u32 pending_max;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001416};
1417
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001418/* Tx queues may be less or equal to Rx queues */
1419extern int num_queues;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001420#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001421#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
1422
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001423#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001424
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001425#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001426
1427#define RSS_IPV4_CAP_MASK \
1428 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1429
1430#define RSS_IPV4_TCP_CAP_MASK \
1431 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1432
1433#define RSS_IPV6_CAP_MASK \
1434 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1435
1436#define RSS_IPV6_TCP_CAP_MASK \
1437 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1438
1439/* func init flags */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001440#define FUNC_FLG_RSS 0x0001
1441#define FUNC_FLG_STATS 0x0002
1442/* removed FUNC_FLG_UNMATCHED 0x0004 */
1443#define FUNC_FLG_TPA 0x0008
1444#define FUNC_FLG_SPQ 0x0010
1445#define FUNC_FLG_LEADING 0x0020 /* PF only */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001446
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001447
1448struct bnx2x_func_init_params {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001449 /* dma */
1450 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1451 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1452
1453 u16 func_flgs;
1454 u16 func_id; /* abs fid */
1455 u16 pf_id;
1456 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1457};
1458
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001459#define for_each_eth_queue(bp, var) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001460 for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001461
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001462#define for_each_nondefault_eth_queue(bp, var) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001463 for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001464
1465#define for_each_queue(bp, var) \
1466 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1467 if (skip_queue(bp, var)) \
1468 continue; \
1469 else
1470
1471#define for_each_rx_queue(bp, var) \
1472 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1473 if (skip_rx_queue(bp, var)) \
1474 continue; \
1475 else
1476
1477#define for_each_tx_queue(bp, var) \
1478 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1479 if (skip_tx_queue(bp, var)) \
1480 continue; \
1481 else
1482
1483#define for_each_nondefault_queue(bp, var) \
1484 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
1485 if (skip_queue(bp, var)) \
1486 continue; \
1487 else
1488
1489/* skip rx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001490 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001491 */
1492#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1493
1494/* skip tx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001495 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001496 */
1497#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1498
1499#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
Eilon Greenstein3196a882008-08-13 15:58:49 -07001500
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001501
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001502
1503
1504/**
1505 * bnx2x_set_mac_one - configure a single MAC address
1506 *
1507 * @bp: driver handle
1508 * @mac: MAC to configure
1509 * @obj: MAC object handle
1510 * @set: if 'true' add a new MAC, otherwise - delete
1511 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list)
1512 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1513 *
1514 * Configures one MAC according to provided parameters or continues the
1515 * execution of previously scheduled commands if RAMROD_CONT is set in
1516 * ramrod_flags.
1517 *
1518 * Returns zero if operation has successfully completed, a positive value if the
1519 * operation has been successfully scheduled and a negative - if a requested
1520 * operations has failed.
1521 */
1522int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1523 struct bnx2x_vlan_mac_obj *obj, bool set,
1524 int mac_type, unsigned long *ramrod_flags);
1525/**
1526 * Deletes all MACs configured for the specific MAC object.
1527 *
1528 * @param bp Function driver instance
1529 * @param mac_obj MAC object to cleanup
1530 *
1531 * @return zero if all MACs were cleaned
1532 */
1533
1534/**
1535 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1536 *
1537 * @bp: driver handle
1538 * @mac_obj: MAC object handle
1539 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC)
1540 * @wait_for_comp: if 'true' block until completion
1541 *
1542 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1543 *
1544 * Returns zero if operation has successfully completed, a positive value if the
1545 * operation has been successfully scheduled and a negative - if a requested
1546 * operations has failed.
1547 */
1548int bnx2x_del_all_macs(struct bnx2x *bp,
1549 struct bnx2x_vlan_mac_obj *mac_obj,
1550 int mac_type, bool wait_for_comp);
1551
1552/* Init Function API */
1553void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1554int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1555int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1556int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1557int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001558void bnx2x_read_mf_cfg(struct bnx2x *bp);
1559
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001560
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001561/* dmae */
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001562void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1563void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1564 u32 len32);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001565void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1566u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1567u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1568u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1569 bool with_comp, u8 comp_type);
1570
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001571
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001572void bnx2x_calc_fc_adv(struct bnx2x *bp);
1573int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001574 u32 data_hi, u32 data_lo, int cmd_type);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001575void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosner1ac9e422011-05-31 21:26:11 +00001576int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001577
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001578static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1579 int wait)
1580{
1581 u32 val;
1582
1583 do {
1584 val = REG_RD(bp, reg);
1585 if (val == expected)
1586 break;
1587 ms -= wait;
1588 msleep(wait);
1589
1590 } while (ms > 0);
1591
1592 return val;
1593}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001594
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001595#define BNX2X_ILT_ZALLOC(x, y, size) \
1596 do { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001597 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001598 if (x) \
1599 memset(x, 0, size); \
1600 } while (0)
1601
1602#define BNX2X_ILT_FREE(x, y, size) \
1603 do { \
1604 if (x) { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001605 dma_free_coherent(&bp->pdev->dev, size, x, y); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001606 x = NULL; \
1607 y = 0; \
1608 } \
1609 } while (0)
1610
1611#define ILOG2(x) (ilog2((x)))
1612
1613#define ILT_NUM_PAGE_ENTRIES (3072)
1614/* In 57710/11 we use whole table since we have 8 func
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001615 * In 57712 we have only 4 func, but use same size per func, then only half of
1616 * the table in use
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001617 */
1618#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1619
1620#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1621/*
1622 * the phys address is shifted right 12 bits and has an added
1623 * 1=valid bit added to the 53rd bit
1624 * then since this is a wide register(TM)
1625 * we split it into two 32 bit writes
1626 */
1627#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1628#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001629
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001630/* load/unload mode */
1631#define LOAD_NORMAL 0
1632#define LOAD_OPEN 1
1633#define LOAD_DIAG 2
1634#define UNLOAD_NORMAL 0
1635#define UNLOAD_CLOSE 1
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001636#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001637
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001638
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001639/* DMAE command defines */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001640#define DMAE_TIMEOUT -1
1641#define DMAE_PCI_ERROR -2 /* E2 and onward */
1642#define DMAE_NOT_RDY -3
1643#define DMAE_PCI_ERR_FLAG 0x80000000
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001644
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001645#define DMAE_SRC_PCI 0
1646#define DMAE_SRC_GRC 1
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001647
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001648#define DMAE_DST_NONE 0
1649#define DMAE_DST_PCI 1
1650#define DMAE_DST_GRC 2
1651
1652#define DMAE_COMP_PCI 0
1653#define DMAE_COMP_GRC 1
1654
1655/* E2 and onward - PCI error handling in the completion */
1656
1657#define DMAE_COMP_REGULAR 0
1658#define DMAE_COM_SET_ERR 1
1659
1660#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1661 DMAE_COMMAND_SRC_SHIFT)
1662#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1663 DMAE_COMMAND_SRC_SHIFT)
1664
1665#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1666 DMAE_COMMAND_DST_SHIFT)
1667#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1668 DMAE_COMMAND_DST_SHIFT)
1669
1670#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1671 DMAE_COMMAND_C_DST_SHIFT)
1672#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1673 DMAE_COMMAND_C_DST_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001674
1675#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1676
1677#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1678#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1679#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1680#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1681
1682#define DMAE_CMD_PORT_0 0
1683#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1684
1685#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1686#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1687#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1688
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001689#define DMAE_SRC_PF 0
1690#define DMAE_SRC_VF 1
1691
1692#define DMAE_DST_PF 0
1693#define DMAE_DST_VF 1
1694
1695#define DMAE_C_SRC 0
1696#define DMAE_C_DST 1
1697
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001698#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +00001699#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001700
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001701#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1702 indicates eror */
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001703
1704#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001705#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001706 BP_E1HVN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001707#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001708 E1HVN_MAX)
1709
Eliezer Tamir25047952008-02-28 11:50:16 -08001710/* PCIE link and speed */
1711#define PCICFG_LINK_WIDTH 0x1f00000
1712#define PCICFG_LINK_WIDTH_SHIFT 20
1713#define PCICFG_LINK_SPEED 0xf0000
1714#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001715
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001716
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001717#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001718
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001719#define BNX2X_PHY_LOOPBACK 0
1720#define BNX2X_MAC_LOOPBACK 1
1721#define BNX2X_PHY_LOOPBACK_FAILED 1
1722#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001723#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1724 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001725
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001726
1727#define STROM_ASSERT_ARRAY_SIZE 50
1728
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001729
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001730/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001731#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001732 (BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \
1733 (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001734
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001735#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1736#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1737
1738
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001739#define BNX2X_BTR 4
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001740#define MAX_SPQ_PENDING 8
1741
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001742/* CMNG constants, as derived from system spec calculations */
1743/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1744#define DEF_MIN_RATE 100
Dmitry Kravkov9b3de1e2011-03-06 10:51:37 +00001745/* resolution of the rate shaping timer - 400 usec */
1746#define RS_PERIODIC_TIMEOUT_USEC 400
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001747/* number of bytes in single QM arbitration cycle -
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001748 * coefficient for calculating the fairness timer */
1749#define QM_ARB_BYTES 160000
1750/* resolution of Min algorithm 1:100 */
1751#define MIN_RES 100
1752/* how many bytes above threshold for the minimal credit of Min algorithm*/
1753#define MIN_ABOVE_THRESH 32768
1754/* Fairness algorithm integration time coefficient -
1755 * for calculating the actual Tfair */
1756#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1757/* Memory of fairness algorithm . 2 cycles */
1758#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001759
1760
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001761#define ATTN_NIG_FOR_FUNC (1L << 8)
1762#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1763#define GPIO_2_FUNC (1L << 10)
1764#define GPIO_3_FUNC (1L << 11)
1765#define GPIO_4_FUNC (1L << 12)
1766#define ATTN_GENERAL_ATTN_1 (1L << 13)
1767#define ATTN_GENERAL_ATTN_2 (1L << 14)
1768#define ATTN_GENERAL_ATTN_3 (1L << 15)
1769#define ATTN_GENERAL_ATTN_4 (1L << 13)
1770#define ATTN_GENERAL_ATTN_5 (1L << 14)
1771#define ATTN_GENERAL_ATTN_6 (1L << 15)
1772
1773#define ATTN_HARD_WIRED_MASK 0xff00
1774#define ATTENTION_ID 4
1775
1776
1777/* stuff added to make the code fit 80Col */
1778
1779#define BNX2X_PMF_LINK_ASSERT \
1780 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1781
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001782#define BNX2X_MC_ASSERT_BITS \
1783 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1784 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1785 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1786 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1787
1788#define BNX2X_MCP_ASSERT \
1789 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1790
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001791#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1792#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1793 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1794 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1795 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1796 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1797 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1798
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001799#define HW_INTERRUT_ASSERT_SET_0 \
1800 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1801 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1802 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001803 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001804#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001805 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1806 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1807 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001808 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
1809 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
1810 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001811#define HW_INTERRUT_ASSERT_SET_1 \
1812 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1813 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1814 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1815 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1816 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1817 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1818 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1819 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1820 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1821 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1822 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001823#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001824 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001825 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001826 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001827 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001828 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001829 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001830 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001831 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001832 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1833 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001834 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001835 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1836 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001837 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
1838 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001839#define HW_INTERRUT_ASSERT_SET_2 \
1840 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1841 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1842 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1843 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1844 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001845#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001846 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1847 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1848 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1849 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001850 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001851 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1852 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1853
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001854#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1855 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1856 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1857 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001858
Tom Herbertc68ed252010-04-23 00:10:52 -07001859#define RSS_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001860 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1861 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1862 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1863 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001864 (bp->multi_mode << \
1865 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001866#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001867
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001868
1869#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
1870#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
1871#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
1872#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
1873
1874#define DEF_USB_IGU_INDEX_OFF \
1875 offsetof(struct cstorm_def_status_block_u, igu_index)
1876#define DEF_CSB_IGU_INDEX_OFF \
1877 offsetof(struct cstorm_def_status_block_c, igu_index)
1878#define DEF_XSB_IGU_INDEX_OFF \
1879 offsetof(struct xstorm_def_status_block, igu_index)
1880#define DEF_TSB_IGU_INDEX_OFF \
1881 offsetof(struct tstorm_def_status_block, igu_index)
1882
1883#define DEF_USB_SEGMENT_OFF \
1884 offsetof(struct cstorm_def_status_block_u, segment)
1885#define DEF_CSB_SEGMENT_OFF \
1886 offsetof(struct cstorm_def_status_block_c, segment)
1887#define DEF_XSB_SEGMENT_OFF \
1888 offsetof(struct xstorm_def_status_block, segment)
1889#define DEF_TSB_SEGMENT_OFF \
1890 offsetof(struct tstorm_def_status_block, segment)
1891
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001892#define BNX2X_SP_DSB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001893 (&bp->def_status_blk->sp_sb.\
1894 index_values[HC_SP_INDEX_ETH_DEF_CONS])
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001895
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001896#define SET_FLAG(value, mask, flag) \
1897 do {\
1898 (value) &= ~(mask);\
1899 (value) |= ((flag) << (mask##_SHIFT));\
1900 } while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001901
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001902#define GET_FLAG(value, mask) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001903 (((value) & (mask)) >> (mask##_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001904
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001905#define GET_FIELD(value, fname) \
1906 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
1907
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001908#define CAM_IS_INVALID(x) \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001909 (GET_FLAG(x.flags, \
1910 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
1911 (T_ETH_MAC_COMMAND_INVALIDATE))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001912
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001913/* Number of u32 elements in MC hash array */
1914#define MC_HASH_SIZE 8
1915#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1916 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1917
1918
1919#ifndef PXP2_REG_PXP2_INT_STS
1920#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1921#endif
1922
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001923#ifndef ETH_MAX_RX_CLIENTS_E2
1924#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
1925#endif
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001926
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001927#define BNX2X_VPD_LEN 128
1928#define VENDOR_ID_LEN 4
1929
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001930/* Congestion management fairness mode */
1931#define CMNG_FNS_NONE 0
1932#define CMNG_FNS_MINMAX 1
1933
1934#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
1935#define HC_SEG_ACCESS_ATTN 4
1936#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
1937
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001938static const u32 dmae_reg_go_c[] = {
1939 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
1940 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
1941 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
1942 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
1943};
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001944
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001945void bnx2x_set_ethtool_ops(struct net_device *netdev);
Yaniv Rosner3deb8162011-06-14 01:34:33 +00001946void bnx2x_notify_link_changed(struct bnx2x *bp);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001947#endif /* bnx2x.h */