blob: 475725c566d7be85cc8944ea73d8fabc526e6e44 [file] [log] [blame]
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -08003 * Copyright (c) 2007-2010 Broadcom Corporation
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02004 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
Eilon Greenstein24e3fce2008-06-12 14:30:28 -07009 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020011 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000016#include <linux/netdevice.h>
17#include <linux/types.h>
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020018
Eilon Greenstein34f80b02008-06-23 20:33:01 -070019/* compilation time flags */
20
21/* define this to make the driver freeze on error to allow getting debug info
22 * (you will need to reboot afterwards) */
23/* #define BNX2X_STOP_ON_ERROR */
24
Vladislav Zolotarovf404c2f2010-12-08 01:43:37 +000025#define DRV_MODULE_VERSION "1.60.00-7"
26#define DRV_MODULE_RELDATE "2010/12/08"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000027#define BNX2X_BC_VER 0x040200
28
Eilon Greenstein555f6c72009-02-12 08:36:11 +000029#define BNX2X_MULTI_QUEUE
30
31#define BNX2X_NEW_NAPI
32
Eilon Greenstein359d8b12009-02-12 08:38:25 +000033
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000034#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
35#define BCM_CNIC 1
Dmitry Kravkov5d1e8592010-07-27 12:31:10 +000036#include "../cnic_if.h"
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000037#endif
38
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000039#ifdef BCM_CNIC
40#define BNX2X_MIN_MSIX_VEC_CNT 3
41#define BNX2X_MSIX_VEC_FP_START 2
42#else
43#define BNX2X_MIN_MSIX_VEC_CNT 2
44#define BNX2X_MSIX_VEC_FP_START 1
45#endif
46
Eilon Greenstein01cd4522009-08-12 08:23:08 +000047#include <linux/mdio.h>
Dmitry Kravkov9f6c9252010-07-27 12:34:34 +000048#include <linux/pci.h>
Eilon Greenstein359d8b12009-02-12 08:38:25 +000049#include "bnx2x_reg.h"
50#include "bnx2x_fw_defs.h"
51#include "bnx2x_hsi.h"
52#include "bnx2x_link.h"
Dmitry Kravkov6c719d02010-07-27 12:36:15 +000053#include "bnx2x_stats.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000054
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020055/* error/debug prints */
56
Eilon Greenstein34f80b02008-06-23 20:33:01 -070057#define DRV_MODULE_NAME "bnx2x"
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020058
59/* for messages that are currently off */
Eilon Greenstein34f80b02008-06-23 20:33:01 -070060#define BNX2X_MSG_OFF 0
61#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
62#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
63#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
64#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
Eliezer Tamirf1410642008-02-28 11:51:50 -080065#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
66#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020067
Eilon Greenstein34f80b02008-06-23 20:33:01 -070068#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020069
70/* regular debug print */
Joe Perches7995c642010-02-17 15:01:52 +000071#define DP(__mask, __fmt, __args...) \
72do { \
73 if (bp->msg_enable & (__mask)) \
74 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
75 __func__, __LINE__, \
76 bp->dev ? (bp->dev->name) : "?", \
77 ##__args); \
78} while (0)
Eilon Greenstein34f80b02008-06-23 20:33:01 -070079
80/* errors debug print */
Joe Perches7995c642010-02-17 15:01:52 +000081#define BNX2X_DBG_ERR(__fmt, __args...) \
82do { \
83 if (netif_msg_probe(bp)) \
84 pr_err("[%s:%d(%s)]" __fmt, \
85 __func__, __LINE__, \
86 bp->dev ? (bp->dev->name) : "?", \
87 ##__args); \
88} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020089
90/* for errors (never masked) */
Joe Perches7995c642010-02-17 15:01:52 +000091#define BNX2X_ERR(__fmt, __args...) \
92do { \
93 pr_err("[%s:%d(%s)]" __fmt, \
94 __func__, __LINE__, \
95 bp->dev ? (bp->dev->name) : "?", \
96 ##__args); \
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +000097 } while (0)
98
99#define BNX2X_ERROR(__fmt, __args...) do { \
100 pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
101 } while (0)
102
Eliezer Tamirf1410642008-02-28 11:51:50 -0800103
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200104/* before we have a dev->name use dev_info() */
Joe Perches7995c642010-02-17 15:01:52 +0000105#define BNX2X_DEV_INFO(__fmt, __args...) \
106do { \
107 if (netif_msg_probe(bp)) \
108 dev_info(&bp->pdev->dev, __fmt, ##__args); \
109} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200110
Dmitry Kravkov6c719d02010-07-27 12:36:15 +0000111void bnx2x_panic_dump(struct bnx2x *bp);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200112
113#ifdef BNX2X_STOP_ON_ERROR
114#define bnx2x_panic() do { \
115 bp->panic = 1; \
116 BNX2X_ERR("driver assert\n"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700117 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200118 bnx2x_panic_dump(bp); \
119 } while (0)
120#else
121#define bnx2x_panic() do { \
Eilon Greensteine3553b22009-08-12 08:23:31 +0000122 bp->panic = 1; \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200123 BNX2X_ERR("driver assert\n"); \
124 bnx2x_panic_dump(bp); \
125 } while (0)
126#endif
127
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000128#define bnx2x_mc_addr(ha) ((ha)->addr)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200129
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700130#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
131#define U64_HI(x) (u32)(((u64)(x)) >> 32)
132#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200133
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200134
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000135#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700136
137#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
138#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000139#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700140
141#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200142#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700143#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700145#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
146#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200147
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700148#define REG_RD_DMAE(bp, offset, valp, len32) \
149 do { \
150 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000151 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700152 } while (0)
153
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700154#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200155 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000156 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200157 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
158 offset, len32); \
159 } while (0)
160
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000161#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
162 REG_WR_DMAE(bp, offset, valp, len32)
163
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800164#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000165 do { \
166 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
167 bnx2x_write_big_buf_wb(bp, addr, len32); \
168 } while (0)
169
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700170#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
171 offsetof(struct shmem_region, field))
172#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
173#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200174
Eilon Greenstein2691d512009-08-12 08:22:08 +0000175#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
176 offsetof(struct shmem2_region, field))
177#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
178#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000179#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
180 offsetof(struct mf_cfg, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000181#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000182 offsetof(struct mf2_cfg, field))
Eilon Greenstein2691d512009-08-12 08:22:08 +0000183
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000184#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
185#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
186 MF_CFG_ADDR(bp, field), (val))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000187#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000188
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000189#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
190 (SHMEM2_RD((bp), size) > \
191 offsetof(struct shmem2_region, field)))
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000192
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700193#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700194#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200195
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000196/* SP SB indices */
197
198/* General SP events - stats query, cfc delete, etc */
199#define HC_SP_INDEX_ETH_DEF_CONS 3
200
201/* EQ completions */
202#define HC_SP_INDEX_EQ_CONS 7
203
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000204/* FCoE L2 connection completions */
205#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
206#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000207/* iSCSI L2 */
208#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
209#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
210
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000211/* Special clients parameters */
212
213/* SB indices */
214/* FCoE L2 */
215#define BNX2X_FCOE_L2_RX_INDEX \
216 (&bp->def_status_blk->sp_sb.\
217 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
218
219#define BNX2X_FCOE_L2_TX_INDEX \
220 (&bp->def_status_blk->sp_sb.\
221 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
222
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000223/**
224 * CIDs and CLIDs:
225 * CLIDs below is a CLID for func 0, then the CLID for other
226 * functions will be calculated by the formula:
227 *
228 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
229 *
230 */
231/* iSCSI L2 */
232#define BNX2X_ISCSI_ETH_CL_ID 17
233#define BNX2X_ISCSI_ETH_CID 17
234
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000235/* FCoE L2 */
236#define BNX2X_FCOE_ETH_CL_ID 18
237#define BNX2X_FCOE_ETH_CID 18
238
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000239/** Additional rings budgeting */
240#ifdef BCM_CNIC
241#define CNIC_CONTEXT_USE 1
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000242#define FCOE_CONTEXT_USE 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000243#else
244#define CNIC_CONTEXT_USE 0
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000245#define FCOE_CONTEXT_USE 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000246#endif /* BCM_CNIC */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000247#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000248
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000249#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
250 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
251
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000252#define SM_RX_ID 0
253#define SM_TX_ID 1
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200254
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700255/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200257struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700258 struct sk_buff *skb;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000259 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200260};
261
262struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700263 struct sk_buff *skb;
264 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700265 u8 flags;
266/* Set on the first BD descriptor when there is a split BD */
267#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200268};
269
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700270struct sw_rx_page {
271 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000272 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700273};
274
Eilon Greensteinca003922009-08-12 22:53:28 -0700275union db_prod {
276 struct doorbell_set_prod data;
277 u32 raw;
278};
279
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700280
281/* MC hsi */
282#define BCM_PAGE_SHIFT 12
283#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
284#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
285#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
286
287#define PAGES_PER_SGE_SHIFT 0
288#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800289#define SGE_PAGE_SIZE PAGE_SIZE
290#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000291#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700292
293/* SGE ring related macros */
294#define NUM_RX_SGE_PAGES 2
295#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
296#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700297/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700298#define RX_SGE_MASK (RX_SGE_CNT - 1)
299#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
300#define MAX_RX_SGE (NUM_RX_SGE - 1)
301#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
302 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
303#define RX_SGE(x) ((x) & MAX_RX_SGE)
304
305/* SGE producer mask related macros */
306/* Number of bits in one sge_mask array element */
307#define RX_SGE_MASK_ELEM_SZ 64
308#define RX_SGE_MASK_ELEM_SHIFT 6
309#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
310
311/* Creates a bitmask of all ones in less significant bits.
312 idx - index of the most significant bit in the created mask */
313#define RX_SGE_ONES_MASK(idx) \
314 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
315#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
316
317/* Number of u64 elements in SGE mask array */
318#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
319 RX_SGE_MASK_ELEM_SZ)
320#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
321#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
322
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000323union host_hc_status_block {
324 /* pointer to fp status block e1x */
325 struct host_hc_status_block_e1x *e1x_sb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000326 /* pointer to fp status block e2 */
327 struct host_hc_status_block_e2 *e2_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000328};
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700329
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200330struct bnx2x_fastpath {
331
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000332#define BNX2X_NAPI_WEIGHT 128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700333 struct napi_struct napi;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000334 union host_hc_status_block status_blk;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000335 /* chip independed shortcuts into sb structure */
336 __le16 *sb_index_values;
337 __le16 *sb_running_index;
338 /* chip independed shortcut into rx_prods_offset memory */
339 u32 ustorm_rx_prods_offset;
340
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700341 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200342
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700343 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200344
Eilon Greensteinca003922009-08-12 22:53:28 -0700345 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700346 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200347
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700348 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
349 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200350
351 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700352 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200353
354 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700355 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200356
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700357 /* SGE ring */
358 struct eth_rx_sge *rx_sge_ring;
359 dma_addr_t rx_sge_mapping;
360
361 u64 sge_mask[RX_SGE_MASK_LEN];
362
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700363 int state;
364#define BNX2X_FP_STATE_CLOSED 0
365#define BNX2X_FP_STATE_IRQ 0x80000
366#define BNX2X_FP_STATE_OPENING 0x90000
367#define BNX2X_FP_STATE_OPEN 0xa0000
368#define BNX2X_FP_STATE_HALTING 0xb0000
369#define BNX2X_FP_STATE_HALTED 0xc0000
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000370#define BNX2X_FP_STATE_TERMINATING 0xd0000
371#define BNX2X_FP_STATE_TERMINATED 0xe0000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200372
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000373 u8 index; /* number in fp array */
374 u8 cl_id; /* eth client id */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000375 u8 cl_qzone_id;
376 u8 fw_sb_id; /* status block number in FW */
377 u8 igu_sb_id; /* status block number in HW */
378 u32 cid;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200379
Eilon Greensteinca003922009-08-12 22:53:28 -0700380 union db_prod tx_db;
381
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700382 u16 tx_pkt_prod;
383 u16 tx_pkt_cons;
384 u16 tx_bd_prod;
385 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000386 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200387
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000388 __le16 fp_hc_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200389
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700390 u16 rx_bd_prod;
391 u16 rx_bd_cons;
392 u16 rx_comp_prod;
393 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700394 u16 rx_sge_prod;
395 /* The last maximal completed SGE */
396 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000397 __le16 *rx_cons_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000398
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700399 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200400 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700401 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000402
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700403 /* TPA related */
404 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
405 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
406#define BNX2X_TPA_START 1
407#define BNX2X_TPA_STOP 2
408 u8 disable_tpa;
409#ifdef BNX2X_STOP_ON_ERROR
410 u64 tpa_queue_used;
411#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200412
Eilon Greensteinde832a52009-02-12 08:36:33 +0000413 struct tstorm_per_client_stats old_tclient;
414 struct ustorm_per_client_stats old_uclient;
415 struct xstorm_per_client_stats old_xclient;
416 struct bnx2x_eth_q_stats eth_q_stats;
417
Eilon Greensteinca003922009-08-12 22:53:28 -0700418 /* The size is calculated using the following:
419 sizeof name field from netdev structure +
420 4 ('-Xx-' string) +
421 4 (for the digits and to make it DWORD aligned) */
422#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
423 char name[FP_NAME_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700424 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200425};
426
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700427#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000428#ifdef BCM_CNIC
429/* FCoE L2 `fastpath' is right after the eth entries */
430#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
431#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
432#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
433#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
434#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
435#else
436#define IS_FCOE_FP(fp) false
437#define IS_FCOE_IDX(idx) false
438#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700439
440
441/* MC hsi */
442#define MAX_FETCH_BD 13 /* HW max BDs per packet */
443#define RX_COPY_THRESH 92
444
445#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700446#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700447#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
448#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
449#define MAX_TX_BD (NUM_TX_BD - 1)
450#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000451#define INIT_JUMBO_TX_RING_SIZE MAX_TX_AVAIL
452#define INIT_TX_RING_SIZE MAX_TX_AVAIL
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700453#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
454 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
455#define TX_BD(x) ((x) & MAX_TX_BD)
456#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
457
458/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
459#define NUM_RX_RINGS 8
460#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
461#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
462#define RX_DESC_MASK (RX_DESC_CNT - 1)
463#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
464#define MAX_RX_BD (NUM_RX_BD - 1)
465#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
Dmitry Kravkov25141582010-09-12 05:48:28 +0000466#define MIN_RX_AVAIL 128
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000467#define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL
468#define INIT_RX_RING_SIZE MAX_RX_AVAIL
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700469#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
470 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
471#define RX_BD(x) ((x) & MAX_RX_BD)
472
473/* As long as CQE is 4 times bigger than BD entry we have to allocate
474 4 times more pages for CQ ring in order to keep it balanced with
475 BD ring */
476#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
477#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
478#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
479#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
480#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
481#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
482#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
483 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
484#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
485
486
Eilon Greenstein33471622008-08-13 15:59:08 -0700487/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700488#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
489
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700490#define __SGE_MASK_SET_BIT(el, bit) \
491 do { \
492 el = ((el) | ((u64)0x1 << (bit))); \
493 } while (0)
494
495#define __SGE_MASK_CLEAR_BIT(el, bit) \
496 do { \
497 el = ((el) & (~((u64)0x1 << (bit)))); \
498 } while (0)
499
500#define SGE_MASK_SET_BIT(fp, idx) \
501 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
502 ((idx) & RX_SGE_MASK_ELEM_MASK))
503
504#define SGE_MASK_CLEAR_BIT(fp, idx) \
505 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
506 ((idx) & RX_SGE_MASK_ELEM_MASK))
507
508
509/* used on a CID received from the HW */
510#define SW_CID(x) (le32_to_cpu(x) & \
511 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
512#define CQE_CMD(x) (le32_to_cpu(x) >> \
513 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
514
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700515#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
516 le32_to_cpu((bd)->addr_lo))
517#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
518
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000519#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
520#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700521#define DPM_TRIGER_TYPE 0x40
522#define DOORBELL(bp, cid, val) \
523 do { \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000524 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700525 DPM_TRIGER_TYPE); \
526 } while (0)
527
528
529/* TX CSUM helpers */
530#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
531 skb->csum_offset)
532#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
533 skb->csum_offset))
534
535#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
536
537#define XMIT_PLAIN 0
538#define XMIT_CSUM_V4 0x1
539#define XMIT_CSUM_V6 0x2
540#define XMIT_CSUM_TCP 0x4
541#define XMIT_GSO_V4 0x8
542#define XMIT_GSO_V6 0x10
543
544#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
545#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
546
547
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700548/* stuff added to make the code fit 80Col */
549
550#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
551
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700552#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
553#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
554#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
555 (TPA_TYPE_START | TPA_TYPE_END))
556
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700557#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
558
559#define BNX2X_IP_CSUM_ERR(cqe) \
560 (!((cqe)->fast_path_cqe.status_flags & \
561 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
562 ((cqe)->fast_path_cqe.type_error_flags & \
563 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
564
565#define BNX2X_L4_CSUM_ERR(cqe) \
566 (!((cqe)->fast_path_cqe.status_flags & \
567 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
568 ((cqe)->fast_path_cqe.type_error_flags & \
569 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
570
571#define BNX2X_RX_CSUM_OK(cqe) \
572 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700573
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000574#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
575 (((le16_to_cpu(flags) & \
576 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
577 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
578 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700579#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000580 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700581
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000582#define U_SB_ETH_RX_CQ_INDEX 1
583#define U_SB_ETH_RX_BD_INDEX 2
584#define C_SB_ETH_TX_CQ_INDEX 5
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200585
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700586#define BNX2X_RX_SB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000587 (&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200588
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700589#define BNX2X_TX_SB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000590 (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700591
592/* end of fast path */
593
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700594/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200595
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700596struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200597
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700598 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200599/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700600#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200601
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700602#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700603#define CHIP_NUM_57710 0x164e
604#define CHIP_NUM_57711 0x164f
605#define CHIP_NUM_57711E 0x1650
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000606#define CHIP_NUM_57712 0x1662
607#define CHIP_NUM_57712E 0x1663
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700608#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
609#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
610#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000611#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
612#define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700613#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
614 CHIP_IS_57711E(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000615#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
616 CHIP_IS_57712E(bp))
617#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
618#define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200619
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700620#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700621#define CHIP_REV_Ax 0x00000000
622/* assume maximum 5 revisions */
623#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
624/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
625#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
626 !(CHIP_REV(bp) & 0x00001000))
627/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
628#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
629 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200630
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700631#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
632 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
633
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700634#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
635#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200636
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700637 int flash_size;
638#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
639#define NVRAM_TIMEOUT_COUNT 30000
640#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200641
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700642 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000643 u32 shmem2_base;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000644 u32 mf_cfg_base;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000645 u32 mf2_cfg_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700646
647 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200648
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700649 u32 bc_ver;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000650
651 u8 int_block;
652#define INT_BLOCK_HC 0
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000653#define INT_BLOCK_IGU 1
654#define INT_BLOCK_MODE_NORMAL 0
655#define INT_BLOCK_MODE_BW_COMP 2
656#define CHIP_INT_MODE_IS_NBC(bp) \
657 (CHIP_IS_E2(bp) && \
658 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
659#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
660
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000661 u8 chip_port_mode;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000662#define CHIP_4_PORT_MODE 0x0
663#define CHIP_2_PORT_MODE 0x1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000664#define CHIP_PORT_MODE_NONE 0x2
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000665#define CHIP_MODE(bp) (bp->common.chip_port_mode)
666#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700667};
668
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000669/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
670#define BNX2X_IGU_STAS_MSG_VF_CNT 64
671#define BNX2X_IGU_STAS_MSG_PF_CNT 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700672
673/* end of common */
674
675/* port */
676
677struct bnx2x_port {
678 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200679
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000680 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200681
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000682 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200683/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700684#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200685
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000686 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700687/* link settings - missing defines */
688#define ADVERTISED_2500baseX_Full (1 << 15)
689
690 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700691
692 /* used to synchronize phy accesses */
693 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000694 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700695
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700696 u32 port_stx;
697
698 struct nig_stats old_nig_stats;
699};
700
701/* end of port */
702
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000703/* e1h Classification CAM line allocations */
704enum {
705 CAM_ETH_LINE = 0,
706 CAM_ISCSI_ETH_LINE,
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000707 CAM_FIP_ETH_LINE,
708 CAM_FIP_MCAST_LINE,
709 CAM_MAX_PF_LINE = CAM_FIP_MCAST_LINE
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000710};
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800711/* number of MACs per function in NIG memory - used for SI mode */
712#define NIG_LLH_FUNC_MEM_SIZE 16
713/* number of entries in NIG_REG_LLHX_FUNC_MEM */
714#define NIG_LLH_FUNC_MEM_MAX_OFFSET 8
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700715
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000716#define BNX2X_VF_ID_INVALID 0xFF
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700717
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000718/*
719 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
720 * control by the number of fast-path status blocks supported by the
721 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
722 * status block represents an independent interrupts context that can
723 * serve a regular L2 networking queue. However special L2 queues such
724 * as the FCoE queue do not require a FP-SB and other components like
725 * the CNIC may consume FP-SB reducing the number of possible L2 queues
726 *
727 * If the maximum number of FP-SB available is X then:
728 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
729 * regular L2 queues is Y=X-1
730 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
731 * c. If the FCoE L2 queue is supported the actual number of L2 queues
732 * is Y+1
733 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
734 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
735 * FP interrupt context for the CNIC).
736 * e. The number of HW context (CID count) is always X or X+1 if FCoE
737 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
738 */
739
740#define FP_SB_MAX_E1x 16 /* fast-path interrupt contexts E1x */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000741#define FP_SB_MAX_E2 16 /* fast-path interrupt contexts E2 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000742
743/*
744 * cid_cnt paramter below refers to the value returned by
745 * 'bnx2x_get_l2_cid_count()' routine
746 */
747
748/*
749 * The number of FP context allocated by the driver == max number of regular
750 * L2 queues + 1 for the FCoE L2 queue
751 */
752#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700753
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000754/*
755 * The number of FP-SB allocated by the driver == max number of regular L2
756 * queues + 1 for the CNIC which also consumes an FP-SB
757 */
758#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
759#define NUM_IGU_SB_REQUIRED(cid_cnt) \
760 (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
761
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700762union cdu_context {
763 struct eth_context eth;
764 char pad[1024];
765};
766
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000767/* CDU host DB constants */
768#define CDU_ILT_PAGE_SZ_HW 3
769#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
770#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
771
772#ifdef BCM_CNIC
773#define CNIC_ISCSI_CID_MAX 256
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000774#define CNIC_FCOE_CID_MAX 2048
775#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000776#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
777#endif
778
779#define QM_ILT_PAGE_SZ_HW 3
780#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
781#define QM_CID_ROUND 1024
782
783#ifdef BCM_CNIC
784/* TM (timers) host DB constants */
785#define TM_ILT_PAGE_SZ_HW 2
786#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
787/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
788#define TM_CONN_NUM 1024
789#define TM_ILT_SZ (8 * TM_CONN_NUM)
790#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
791
792/* SRC (Searcher) host DB constants */
793#define SRC_ILT_PAGE_SZ_HW 3
794#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
795#define SRC_HASH_BITS 10
796#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
797#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
798#define SRC_T2_SZ SRC_ILT_SZ
799#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
800#endif
801
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700802#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700803
804/* DMA memory not used in fastpath */
805struct bnx2x_slowpath {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700806 struct eth_stats_query fw_stats;
807 struct mac_configuration_cmd mac_config;
808 struct mac_configuration_cmd mcast_config;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000809 struct client_init_ramrod_data client_init_data;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700810
811 /* used by dmae command executer */
812 struct dmae_command dmae[MAX_DMAE_C];
813
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700814 u32 stats_comp;
815 union mac_stats mac_stats;
816 struct nig_stats nig_stats;
817 struct host_port_stats port_stats;
818 struct host_func_stats func_stats;
Eilon Greenstein6fe49bb2009-08-12 08:23:17 +0000819 struct host_func_stats func_stats_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700820
821 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700822 u32 wb_data[4];
823};
824
825#define bnx2x_sp(bp, var) (&bp->slowpath->var)
826#define bnx2x_sp_mapping(bp, var) \
827 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200828
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200829
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700830/* attn group wiring */
831#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200832
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700833struct attn_route {
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000834 u32 sig[5];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700835};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200836
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000837struct iro {
838 u32 base;
839 u16 m1;
840 u16 m2;
841 u16 m3;
842 u16 size;
843};
844
845struct hw_context {
846 union cdu_context *vcxt;
847 dma_addr_t cxt_mapping;
848 size_t size;
849};
850
851/* forward */
852struct bnx2x_ilt;
853
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000854typedef enum {
855 BNX2X_RECOVERY_DONE,
856 BNX2X_RECOVERY_INIT,
857 BNX2X_RECOVERY_WAIT,
858} bnx2x_recovery_state_t;
859
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000860/**
861 * Event queue (EQ or event ring) MC hsi
862 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
863 */
864#define NUM_EQ_PAGES 1
865#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
866#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
867#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
868#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
869#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
870
871/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
872#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
873 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
874
875/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
876#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
877
878#define BNX2X_EQ_INDEX \
879 (&bp->def_status_blk->sp_sb.\
880 index_values[HC_SP_INDEX_EQ_CONS])
881
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700882struct bnx2x {
883 /* Fields used in the tx and intr/napi performance paths
884 * are grouped together in the beginning of the structure
885 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000886 struct bnx2x_fastpath *fp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700887 void __iomem *regview;
888 void __iomem *doorbells;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000889 u16 db_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200890
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700891 struct net_device *dev;
892 struct pci_dev *pdev;
893
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000894 struct iro *iro_arr;
895#define IRO (bp->iro_arr)
896
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700897 atomic_t intr_sem;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000898
899 bnx2x_recovery_state_t recovery_state;
900 int is_leader;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000901 struct msix_entry *msix_table;
Eilon Greenstein8badd272009-02-12 08:36:15 +0000902#define INT_MODE_INTx 1
903#define INT_MODE_MSI 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700904
905 int tx_ring_size;
906
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700907 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700908 u32 rx_buf_size;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000909/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
910#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700911#define ETH_MIN_PACKET_SIZE 60
912#define ETH_MAX_PACKET_SIZE 1500
913#define ETH_MAX_JUMBO_PACKET_SIZE 9600
914
Eilon Greenstein0f008462009-02-12 08:36:18 +0000915 /* Max supported alignment is 256 (8 shift) */
916#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
917 L1_CACHE_SHIFT : 8)
918#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000919#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
Eilon Greenstein0f008462009-02-12 08:36:18 +0000920
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000921 struct host_sp_status_block *def_status_blk;
922#define DEF_SB_IGU_ID 16
923#define DEF_SB_ID HC_SP_SB_ID
924 __le16 def_idx;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000925 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700926 u32 attn_state;
927 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700928
929 /* slow path ring */
930 struct eth_spe *spq;
931 dma_addr_t spq_mapping;
932 u16 spq_prod_idx;
933 struct eth_spe *spq_prod_bd;
934 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000935 __le16 *dsb_sp_prod;
Dmitry Kravkov8fe23fb2010-10-06 03:27:41 +0000936 atomic_t spq_left; /* serialize spq */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700937 /* used to synchronize spq accesses */
938 spinlock_t spq_lock;
939
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000940 /* event queue */
941 union event_ring_elem *eq_ring;
942 dma_addr_t eq_mapping;
943 u16 eq_prod;
944 u16 eq_cons;
945 __le16 *eq_cons_sb;
946
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700947 /* Flags for marking that there is a STAT_QUERY or
948 SET_MAC ramrod pending */
Michael Chane665bfd2009-10-10 13:46:54 +0000949 int stats_pending;
950 int set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700951
Eilon Greenstein33471622008-08-13 15:59:08 -0700952 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700953
954 int panic;
Joe Perches7995c642010-02-17 15:01:52 +0000955 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700956
957 u32 flags;
958#define PCIX_FLAG 1
959#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000960#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700961#define NO_WOL_FLAG 8
962#define USING_DAC_FLAG 0x10
963#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000964#define USING_MSI_FLAG 0x40
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000965
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700966#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700967#define NO_MCP_FLAG 0x100
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000968#define DISABLE_MSI_FLAG 0x200
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700969#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greensteinf34d28e2009-10-15 00:18:08 -0700970#define MF_FUNC_DIS 0x1000
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000971#define FCOE_MACS_SET 0x2000
972#define NO_FCOE_FLAG 0x4000
973
974#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700975
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000976 int pf_num; /* absolute PF number */
977 int pfid; /* per-path PF number */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000978 int base_fw_ndsb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000979#define BP_PATH(bp) (!CHIP_IS_E2(bp) ? \
980 0 : (bp->pf_num & 1))
981#define BP_PORT(bp) (bp->pfid & 1)
982#define BP_FUNC(bp) (bp->pfid)
983#define BP_ABS_FUNC(bp) (bp->pf_num)
984#define BP_E1HVN(bp) (bp->pfid >> 1)
985#define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? \
986 0 : BP_E1HVN(bp))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700987#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000988#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
989 BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700990
Michael Chan37b091b2009-10-10 13:46:55 +0000991#ifdef BCM_CNIC
992#define BCM_CNIC_CID_START 16
993#define BCM_ISCSI_ETH_CL_ID 17
994#endif
995
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700996 int pm_cap;
997 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000998 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700999
Eilon Greenstein1cf167f2009-01-14 21:22:18 -08001000 struct delayed_work sp_task;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001001 struct delayed_work reset_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001002 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001003 int current_interval;
1004
1005 u16 fw_seq;
1006 u16 fw_drv_pulse_wr_seq;
1007 u32 func_stx;
1008
1009 struct link_params link_params;
1010 struct link_vars link_vars;
Eilon Greenstein01cd4522009-08-12 08:23:08 +00001011 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001012
1013 struct bnx2x_common common;
1014 struct bnx2x_port port;
1015
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +00001016 struct cmng_struct_per_port cmng;
1017 u32 vn_weight_sum;
1018
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001019 u32 mf_config[E1HVN_MAX];
1020 u32 mf2_config[E2_FUNC_MAX];
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001021 u16 mf_ov;
1022 u8 mf_mode;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001023#define IS_MF(bp) (bp->mf_mode != 0)
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001024#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1025#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001026
Eliezer Tamirf1410642008-02-28 11:51:50 -08001027 u8 wol;
1028
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001029 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001030
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001031 u16 tx_quick_cons_trip_int;
1032 u16 tx_quick_cons_trip;
1033 u16 tx_ticks_int;
1034 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001035
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001036 u16 rx_quick_cons_trip_int;
1037 u16 rx_quick_cons_trip;
1038 u16 rx_ticks_int;
1039 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +00001040/* Maximal coalescing timeout in us */
1041#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001042
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001043 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001044
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001045 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +00001046#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001047#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1048#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001049#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001050#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001051#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
1052#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001053#define BNX2X_STATE_FUNC_STARTED 0x7000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001054#define BNX2X_STATE_DIAG 0xe000
1055#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001056
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001057 int multi_mode;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001058 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +00001059 int disable_tpa;
1060 int int_mode;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001061
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001062 struct tstorm_eth_mac_filter_config mac_filters;
1063#define BNX2X_ACCEPT_NONE 0x0000
1064#define BNX2X_ACCEPT_UNICAST 0x0001
1065#define BNX2X_ACCEPT_MULTICAST 0x0002
1066#define BNX2X_ACCEPT_ALL_UNICAST 0x0004
1067#define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
1068#define BNX2X_ACCEPT_BROADCAST 0x0010
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001069#define BNX2X_ACCEPT_UNMATCHED_UCAST 0x0020
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001070#define BNX2X_PROMISCUOUS_MODE 0x10000
1071
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001072 u32 rx_mode;
1073#define BNX2X_RX_MODE_NONE 0
1074#define BNX2X_RX_MODE_NORMAL 1
1075#define BNX2X_RX_MODE_ALLMULTI 2
1076#define BNX2X_RX_MODE_PROMISC 3
1077#define BNX2X_MAX_MULTICAST 64
1078#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001079
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001080 u8 igu_dsb_id;
1081 u8 igu_base_sb;
1082 u8 igu_sb_cnt;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001083 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001084
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001085 struct bnx2x_slowpath *slowpath;
1086 dma_addr_t slowpath_mapping;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001087 struct hw_context context;
1088
1089 struct bnx2x_ilt *ilt;
1090#define BP_ILT(bp) ((bp)->ilt)
1091#define ILT_MAX_LINES 128
1092
1093 int l2_cid_count;
1094#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
1095 ILT_PAGE_CIDS))
1096#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
1097
1098 int qm_cid_count;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001099
Eilon Greensteina18f5122009-08-12 08:23:26 +00001100 int dropless_fc;
1101
Michael Chan37b091b2009-10-10 13:46:55 +00001102#ifdef BCM_CNIC
1103 u32 cnic_flags;
1104#define BNX2X_CNIC_FLAG_MAC_SET 1
Michael Chan37b091b2009-10-10 13:46:55 +00001105 void *t2;
1106 dma_addr_t t2_mapping;
Michael Chan37b091b2009-10-10 13:46:55 +00001107 struct cnic_ops *cnic_ops;
1108 void *cnic_data;
1109 u32 cnic_tag;
1110 struct cnic_eth_dev cnic_eth_dev;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001111 union host_hc_status_block cnic_sb;
Michael Chan37b091b2009-10-10 13:46:55 +00001112 dma_addr_t cnic_sb_mapping;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001113#define CNIC_SB_ID(bp) ((bp)->base_fw_ndsb + BP_L_ID(bp))
1114#define CNIC_IGU_SB_ID(bp) ((bp)->igu_base_sb)
Michael Chan37b091b2009-10-10 13:46:55 +00001115 struct eth_spe *cnic_kwq;
1116 struct eth_spe *cnic_kwq_prod;
1117 struct eth_spe *cnic_kwq_cons;
1118 struct eth_spe *cnic_kwq_last;
1119 u16 cnic_kwq_pending;
1120 u16 cnic_spq_pending;
1121 struct mutex cnic_mutex;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001122 u8 iscsi_mac[ETH_ALEN];
1123 u8 fip_mac[ETH_ALEN];
Michael Chan37b091b2009-10-10 13:46:55 +00001124#endif
1125
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001126 int dmae_ready;
1127 /* used to synchronize dmae accesses */
1128 struct mutex dmae_mutex;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001129
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -07001130 /* used to protect the FW mail box */
1131 struct mutex fw_mb_mutex;
1132
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001133 /* used to synchronize stats collecting */
1134 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +00001135
1136 /* used for synchronization of concurrent threads statistics handling */
1137 spinlock_t stats_lock;
1138
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001139 /* used by dmae command loader */
1140 struct dmae_command stats_dmae;
1141 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001142
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001143 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001144 struct bnx2x_eth_stats eth_stats;
1145
1146 struct z_stream_s *strm;
1147 void *gunzip_buf;
1148 dma_addr_t gunzip_mapping;
1149 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001150#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +00001151#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1152#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1153#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001154
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001155 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001156 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001157 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001158 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001159 u32 *init_data;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001160 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001161 const u8 *tsem_int_table_data;
1162 const u8 *tsem_pram_data;
1163 const u8 *usem_int_table_data;
1164 const u8 *usem_pram_data;
1165 const u8 *xsem_int_table_data;
1166 const u8 *xsem_pram_data;
1167 const u8 *csem_int_table_data;
1168 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +00001169#define INIT_OPS(bp) (bp->init_ops)
1170#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1171#define INIT_DATA(bp) (bp->init_data)
1172#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1173#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1174#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1175#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1176#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1177#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1178#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1179#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1180
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001181 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001182 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001183};
1184
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001185/**
1186 * Init queue/func interface
1187 */
1188/* queue init flags */
1189#define QUEUE_FLG_TPA 0x0001
1190#define QUEUE_FLG_CACHE_ALIGN 0x0002
1191#define QUEUE_FLG_STATS 0x0004
1192#define QUEUE_FLG_OV 0x0008
1193#define QUEUE_FLG_VLAN 0x0010
1194#define QUEUE_FLG_COS 0x0020
1195#define QUEUE_FLG_HC 0x0040
1196#define QUEUE_FLG_DHC 0x0080
1197#define QUEUE_FLG_OOO 0x0100
1198
1199#define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
1200#define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
1201#define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
1202#define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
1203
1204
1205
1206/* rss capabilities */
1207#define RSS_IPV4_CAP 0x0001
1208#define RSS_IPV4_TCP_CAP 0x0002
1209#define RSS_IPV6_CAP 0x0004
1210#define RSS_IPV6_TCP_CAP 0x0008
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001211
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001212#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001213#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
1214
1215/* ethtool statistics are displayed for all regular ethernet queues and the
1216 * fcoe L2 queue if not disabled
1217 */
1218#define BNX2X_NUM_STAT_QUEUES(bp) (NO_FCOE(bp) ? BNX2X_NUM_ETH_QUEUES(bp) : \
1219 (BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE))
1220
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001221#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001222
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001223#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001224
1225#define RSS_IPV4_CAP_MASK \
1226 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1227
1228#define RSS_IPV4_TCP_CAP_MASK \
1229 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1230
1231#define RSS_IPV6_CAP_MASK \
1232 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1233
1234#define RSS_IPV6_TCP_CAP_MASK \
1235 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1236
1237/* func init flags */
Dmitry Kravkov030f3352010-10-17 23:08:53 +00001238#define FUNC_FLG_STATS 0x0001
1239#define FUNC_FLG_TPA 0x0002
1240#define FUNC_FLG_SPQ 0x0004
1241#define FUNC_FLG_LEADING 0x0008 /* PF only */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001242
1243struct rxq_pause_params {
1244 u16 bd_th_lo;
1245 u16 bd_th_hi;
1246 u16 rcq_th_lo;
1247 u16 rcq_th_hi;
1248 u16 sge_th_lo; /* valid iff QUEUE_FLG_TPA */
1249 u16 sge_th_hi; /* valid iff QUEUE_FLG_TPA */
1250 u16 pri_map;
1251};
1252
1253struct bnx2x_rxq_init_params {
1254 /* cxt*/
1255 struct eth_context *cxt;
1256
1257 /* dma */
1258 dma_addr_t dscr_map;
1259 dma_addr_t sge_map;
1260 dma_addr_t rcq_map;
1261 dma_addr_t rcq_np_map;
1262
1263 u16 flags;
1264 u16 drop_flags;
1265 u16 mtu;
1266 u16 buf_sz;
1267 u16 fw_sb_id;
1268 u16 cl_id;
1269 u16 spcl_id;
1270 u16 cl_qzone_id;
1271
1272 /* valid iff QUEUE_FLG_STATS */
1273 u16 stat_id;
1274
1275 /* valid iff QUEUE_FLG_TPA */
1276 u16 tpa_agg_sz;
1277 u16 sge_buf_sz;
1278 u16 max_sges_pkt;
1279
1280 /* valid iff QUEUE_FLG_CACHE_ALIGN */
1281 u8 cache_line_log;
1282
1283 u8 sb_cq_index;
1284 u32 cid;
1285
1286 /* desired interrupts per sec. valid iff QUEUE_FLG_HC */
1287 u32 hc_rate;
1288};
1289
1290struct bnx2x_txq_init_params {
1291 /* cxt*/
1292 struct eth_context *cxt;
1293
1294 /* dma */
1295 dma_addr_t dscr_map;
1296
1297 u16 flags;
1298 u16 fw_sb_id;
1299 u8 sb_cq_index;
1300 u8 cos; /* valid iff QUEUE_FLG_COS */
1301 u16 stat_id; /* valid iff QUEUE_FLG_STATS */
1302 u16 traffic_type;
1303 u32 cid;
1304 u16 hc_rate; /* desired interrupts per sec.*/
1305 /* valid iff QUEUE_FLG_HC */
1306
1307};
1308
1309struct bnx2x_client_ramrod_params {
1310 int *pstate;
1311 int state;
1312 u16 index;
1313 u16 cl_id;
1314 u32 cid;
1315 u8 poll;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001316#define CLIENT_IS_FCOE 0x01
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001317#define CLIENT_IS_LEADING_RSS 0x02
1318 u8 flags;
1319};
1320
1321struct bnx2x_client_init_params {
1322 struct rxq_pause_params pause;
1323 struct bnx2x_rxq_init_params rxq_params;
1324 struct bnx2x_txq_init_params txq_params;
1325 struct bnx2x_client_ramrod_params ramrod_params;
1326};
1327
1328struct bnx2x_rss_params {
1329 int mode;
1330 u16 cap;
1331 u16 result_mask;
1332};
1333
1334struct bnx2x_func_init_params {
1335
1336 /* rss */
1337 struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
1338
1339 /* dma */
1340 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1341 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1342
1343 u16 func_flgs;
1344 u16 func_id; /* abs fid */
1345 u16 pf_id;
1346 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1347};
1348
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001349#define for_each_eth_queue(bp, var) \
1350 for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001351
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001352#define for_each_nondefault_eth_queue(bp, var) \
1353 for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
1354
1355#define for_each_napi_queue(bp, var) \
1356 for (var = 0; \
1357 var < BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE; var++) \
1358 if (skip_queue(bp, var)) \
1359 continue; \
1360 else
1361
1362#define for_each_queue(bp, var) \
1363 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1364 if (skip_queue(bp, var)) \
1365 continue; \
1366 else
1367
1368#define for_each_rx_queue(bp, var) \
1369 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1370 if (skip_rx_queue(bp, var)) \
1371 continue; \
1372 else
1373
1374#define for_each_tx_queue(bp, var) \
1375 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
1376 if (skip_tx_queue(bp, var)) \
1377 continue; \
1378 else
1379
1380#define for_each_nondefault_queue(bp, var) \
1381 for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
1382 if (skip_queue(bp, var)) \
1383 continue; \
1384 else
1385
1386/* skip rx queue
1387 * if FCOE l2 support is diabled and this is the fcoe L2 queue
1388 */
1389#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1390
1391/* skip tx queue
1392 * if FCOE l2 support is diabled and this is the fcoe L2 queue
1393 */
1394#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1395
1396#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
Eilon Greenstein3196a882008-08-13 15:58:49 -07001397
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001398#define WAIT_RAMROD_POLL 0x01
1399#define WAIT_RAMROD_COMMON 0x02
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001400
1401/* dmae */
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001402void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1403void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1404 u32 len32);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001405void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1406u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1407u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1408u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1409 bool with_comp, u8 comp_type);
1410
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001411int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -07001412int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001413int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001414u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001415
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001416void bnx2x_calc_fc_adv(struct bnx2x *bp);
1417int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
1418 u32 data_hi, u32 data_lo, int common);
1419void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001420int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001421
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001422static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1423 int wait)
1424{
1425 u32 val;
1426
1427 do {
1428 val = REG_RD(bp, reg);
1429 if (val == expected)
1430 break;
1431 ms -= wait;
1432 msleep(wait);
1433
1434 } while (ms > 0);
1435
1436 return val;
1437}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001438
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001439#define BNX2X_ILT_ZALLOC(x, y, size) \
1440 do { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001441 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001442 if (x) \
1443 memset(x, 0, size); \
1444 } while (0)
1445
1446#define BNX2X_ILT_FREE(x, y, size) \
1447 do { \
1448 if (x) { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001449 dma_free_coherent(&bp->pdev->dev, size, x, y); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001450 x = NULL; \
1451 y = 0; \
1452 } \
1453 } while (0)
1454
1455#define ILOG2(x) (ilog2((x)))
1456
1457#define ILT_NUM_PAGE_ENTRIES (3072)
1458/* In 57710/11 we use whole table since we have 8 func
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001459 * In 57712 we have only 4 func, but use same size per func, then only half of
1460 * the table in use
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001461 */
1462#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1463
1464#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1465/*
1466 * the phys address is shifted right 12 bits and has an added
1467 * 1=valid bit added to the 53rd bit
1468 * then since this is a wide register(TM)
1469 * we split it into two 32 bit writes
1470 */
1471#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1472#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001473
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001474/* load/unload mode */
1475#define LOAD_NORMAL 0
1476#define LOAD_OPEN 1
1477#define LOAD_DIAG 2
1478#define UNLOAD_NORMAL 0
1479#define UNLOAD_CLOSE 1
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001480#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001481
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001482
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001483/* DMAE command defines */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001484#define DMAE_TIMEOUT -1
1485#define DMAE_PCI_ERROR -2 /* E2 and onward */
1486#define DMAE_NOT_RDY -3
1487#define DMAE_PCI_ERR_FLAG 0x80000000
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001488
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001489#define DMAE_SRC_PCI 0
1490#define DMAE_SRC_GRC 1
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001491
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001492#define DMAE_DST_NONE 0
1493#define DMAE_DST_PCI 1
1494#define DMAE_DST_GRC 2
1495
1496#define DMAE_COMP_PCI 0
1497#define DMAE_COMP_GRC 1
1498
1499/* E2 and onward - PCI error handling in the completion */
1500
1501#define DMAE_COMP_REGULAR 0
1502#define DMAE_COM_SET_ERR 1
1503
1504#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1505 DMAE_COMMAND_SRC_SHIFT)
1506#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1507 DMAE_COMMAND_SRC_SHIFT)
1508
1509#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1510 DMAE_COMMAND_DST_SHIFT)
1511#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1512 DMAE_COMMAND_DST_SHIFT)
1513
1514#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1515 DMAE_COMMAND_C_DST_SHIFT)
1516#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1517 DMAE_COMMAND_C_DST_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001518
1519#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1520
1521#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1522#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1523#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1524#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1525
1526#define DMAE_CMD_PORT_0 0
1527#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1528
1529#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1530#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1531#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1532
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001533#define DMAE_SRC_PF 0
1534#define DMAE_SRC_VF 1
1535
1536#define DMAE_DST_PF 0
1537#define DMAE_DST_VF 1
1538
1539#define DMAE_C_SRC 0
1540#define DMAE_C_DST 1
1541
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001542#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +00001543#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001544
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001545#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1546 indicates eror */
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001547
1548#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001549#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001550 BP_E1HVN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001551#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001552 E1HVN_MAX)
1553
Eliezer Tamir25047952008-02-28 11:50:16 -08001554/* PCIE link and speed */
1555#define PCICFG_LINK_WIDTH 0x1f00000
1556#define PCICFG_LINK_WIDTH_SHIFT 20
1557#define PCICFG_LINK_SPEED 0xf0000
1558#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001559
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001560
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001561#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001562
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001563#define BNX2X_PHY_LOOPBACK 0
1564#define BNX2X_MAC_LOOPBACK 1
1565#define BNX2X_PHY_LOOPBACK_FAILED 1
1566#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001567#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1568 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001569
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001570
1571#define STROM_ASSERT_ARRAY_SIZE 50
1572
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001573
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001574/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001575#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
1576 (BP_E1HVN(bp) << 17) | (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001577
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001578#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1579#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1580
1581
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001582#define BNX2X_BTR 4
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001583#define MAX_SPQ_PENDING 8
1584
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001585
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001586/* CMNG constants
1587 derived from lab experiments, and not from system spec calculations !!! */
1588#define DEF_MIN_RATE 100
1589/* resolution of the rate shaping timer - 100 usec */
1590#define RS_PERIODIC_TIMEOUT_USEC 100
1591/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001592 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001593#define T_FAIR_COEF 10000000
1594/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001595 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001596#define QM_ARB_BYTES 40000
1597#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001598
1599
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001600#define ATTN_NIG_FOR_FUNC (1L << 8)
1601#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1602#define GPIO_2_FUNC (1L << 10)
1603#define GPIO_3_FUNC (1L << 11)
1604#define GPIO_4_FUNC (1L << 12)
1605#define ATTN_GENERAL_ATTN_1 (1L << 13)
1606#define ATTN_GENERAL_ATTN_2 (1L << 14)
1607#define ATTN_GENERAL_ATTN_3 (1L << 15)
1608#define ATTN_GENERAL_ATTN_4 (1L << 13)
1609#define ATTN_GENERAL_ATTN_5 (1L << 14)
1610#define ATTN_GENERAL_ATTN_6 (1L << 15)
1611
1612#define ATTN_HARD_WIRED_MASK 0xff00
1613#define ATTENTION_ID 4
1614
1615
1616/* stuff added to make the code fit 80Col */
1617
1618#define BNX2X_PMF_LINK_ASSERT \
1619 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1620
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001621#define BNX2X_MC_ASSERT_BITS \
1622 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1623 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1624 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1625 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1626
1627#define BNX2X_MCP_ASSERT \
1628 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1629
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001630#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1631#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1632 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1633 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1634 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1635 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1636 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1637
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001638#define HW_INTERRUT_ASSERT_SET_0 \
1639 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1640 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1641 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1642 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001643#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001644 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1645 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1646 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1647 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1648#define HW_INTERRUT_ASSERT_SET_1 \
1649 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1650 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1651 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1652 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1653 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1654 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1655 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1656 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1657 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1658 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1659 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001660#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001661 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1662 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1663 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001664 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1665 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001666 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1667 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1668 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1669 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1670 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1671#define HW_INTERRUT_ASSERT_SET_2 \
1672 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1673 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1674 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1675 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1676 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001677#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001678 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1679 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1680 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1681 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1682 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1683 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1684
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001685#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1686 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1687 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1688 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001689
Tom Herbertc68ed252010-04-23 00:10:52 -07001690#define RSS_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001691 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1692 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1693 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1694 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001695 (bp->multi_mode << \
1696 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001697#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001698
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001699#define BNX2X_SP_DSB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001700 (&bp->def_status_blk->sp_sb.\
1701 index_values[HC_SP_INDEX_ETH_DEF_CONS])
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001702
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001703#define SET_FLAG(value, mask, flag) \
1704 do {\
1705 (value) &= ~(mask);\
1706 (value) |= ((flag) << (mask##_SHIFT));\
1707 } while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001708
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001709#define GET_FLAG(value, mask) \
1710 (((value) &= (mask)) >> (mask##_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001711
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001712#define GET_FIELD(value, fname) \
1713 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
1714
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001715#define CAM_IS_INVALID(x) \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001716 (GET_FLAG(x.flags, \
1717 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
1718 (T_ETH_MAC_COMMAND_INVALIDATE))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001719
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001720/* Number of u32 elements in MC hash array */
1721#define MC_HASH_SIZE 8
1722#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1723 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1724
1725
1726#ifndef PXP2_REG_PXP2_INT_STS
1727#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1728#endif
1729
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001730#ifndef ETH_MAX_RX_CLIENTS_E2
1731#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
1732#endif
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001733
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001734#define BNX2X_VPD_LEN 128
1735#define VENDOR_ID_LEN 4
1736
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001737/* Congestion management fairness mode */
1738#define CMNG_FNS_NONE 0
1739#define CMNG_FNS_MINMAX 1
1740
1741#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
1742#define HC_SEG_ACCESS_ATTN 4
1743#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
1744
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001745#ifdef BNX2X_MAIN
1746#define BNX2X_EXTERN
1747#else
1748#define BNX2X_EXTERN extern
1749#endif
1750
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001751BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00001752
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001753extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
1754
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001755#endif /* bnx2x.h */