blob: 16ccba8dda1bf6f2cbd2571cfba40064ed136649 [file] [log] [blame]
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Eilon Greensteind05c26c2009-01-17 23:26:13 -08003 * Copyright (c) 2007-2009 Broadcom Corporation
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02004 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
Eilon Greenstein24e3fce2008-06-12 14:30:28 -07009 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020011 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
16
Eilon Greenstein34f80b02008-06-23 20:33:01 -070017/* compilation time flags */
18
19/* define this to make the driver freeze on error to allow getting debug info
20 * (you will need to reboot afterwards) */
21/* #define BNX2X_STOP_ON_ERROR */
22
Eilon Greenstein0c6671b2009-01-14 21:26:51 -080023#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
24#define BCM_VLAN 1
25#endif
26
27
Eilon Greenstein555f6c72009-02-12 08:36:11 +000028#define BNX2X_MULTI_QUEUE
29
30#define BNX2X_NEW_NAPI
31
Eilon Greenstein359d8b12009-02-12 08:38:25 +000032
33#include "bnx2x_reg.h"
34#include "bnx2x_fw_defs.h"
35#include "bnx2x_hsi.h"
36#include "bnx2x_link.h"
37
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020038/* error/debug prints */
39
Eilon Greenstein34f80b02008-06-23 20:33:01 -070040#define DRV_MODULE_NAME "bnx2x"
41#define PFX DRV_MODULE_NAME ": "
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020042
43/* for messages that are currently off */
Eilon Greenstein34f80b02008-06-23 20:33:01 -070044#define BNX2X_MSG_OFF 0
45#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
46#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
47#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
48#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
Eliezer Tamirf1410642008-02-28 11:51:50 -080049#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
50#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020051
Eilon Greenstein34f80b02008-06-23 20:33:01 -070052#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020053
54/* regular debug print */
55#define DP(__mask, __fmt, __args...) do { \
56 if (bp->msglevel & (__mask)) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070057 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070058 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070059 } while (0)
60
61/* errors debug print */
62#define BNX2X_DBG_ERR(__fmt, __args...) do { \
63 if (bp->msglevel & NETIF_MSG_PROBE) \
64 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070065 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020066 } while (0)
67
68/* for errors (never masked) */
69#define BNX2X_ERR(__fmt, __args...) do { \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070070 printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
Eilon Greenstein6378c022008-08-13 15:59:25 -070071 bp->dev ? (bp->dev->name) : "?", ##__args); \
Eliezer Tamirf1410642008-02-28 11:51:50 -080072 } while (0)
73
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020074/* before we have a dev->name use dev_info() */
75#define BNX2X_DEV_INFO(__fmt, __args...) do { \
76 if (bp->msglevel & NETIF_MSG_PROBE) \
77 dev_info(&bp->pdev->dev, __fmt, ##__args); \
78 } while (0)
79
80
81#ifdef BNX2X_STOP_ON_ERROR
82#define bnx2x_panic() do { \
83 bp->panic = 1; \
84 BNX2X_ERR("driver assert\n"); \
Eilon Greenstein34f80b02008-06-23 20:33:01 -070085 bnx2x_int_disable(bp); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020086 bnx2x_panic_dump(bp); \
87 } while (0)
88#else
89#define bnx2x_panic() do { \
90 BNX2X_ERR("driver assert\n"); \
91 bnx2x_panic_dump(bp); \
92 } while (0)
93#endif
94
95
Eilon Greenstein34f80b02008-06-23 20:33:01 -070096#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
97#define U64_HI(x) (u32)(((u64)(x)) >> 32)
98#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020099
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200100
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700101#define REG_ADDR(bp, offset) (bp->regview + offset)
102
103#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
104#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700105
106#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200107#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700108#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200109
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700110#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
111#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200112
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700113#define REG_RD_DMAE(bp, offset, valp, len32) \
114 do { \
115 bnx2x_read_dmae(bp, offset, len32);\
116 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
117 } while (0)
118
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700119#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200120 do { \
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700121 memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200122 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
123 offset, len32); \
124 } while (0)
125
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700126#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
127 offsetof(struct shmem_region, field))
128#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
129#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200130
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700131#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700132#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200133
134
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700135/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200136
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200137struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700138 struct sk_buff *skb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200139 DECLARE_PCI_UNMAP_ADDR(mapping)
140};
141
142struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700143 struct sk_buff *skb;
144 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700145 u8 flags;
146/* Set on the first BD descriptor when there is a split BD */
147#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200148};
149
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700150struct sw_rx_page {
151 struct page *page;
152 DECLARE_PCI_UNMAP_ADDR(mapping)
153};
154
Eilon Greensteinca003922009-08-12 22:53:28 -0700155union db_prod {
156 struct doorbell_set_prod data;
157 u32 raw;
158};
159
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700160
161/* MC hsi */
162#define BCM_PAGE_SHIFT 12
163#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
164#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
165#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
166
167#define PAGES_PER_SGE_SHIFT 0
168#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800169#define SGE_PAGE_SIZE PAGE_SIZE
170#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000171#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700172
173/* SGE ring related macros */
174#define NUM_RX_SGE_PAGES 2
175#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
176#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700177/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700178#define RX_SGE_MASK (RX_SGE_CNT - 1)
179#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
180#define MAX_RX_SGE (NUM_RX_SGE - 1)
181#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
182 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
183#define RX_SGE(x) ((x) & MAX_RX_SGE)
184
185/* SGE producer mask related macros */
186/* Number of bits in one sge_mask array element */
187#define RX_SGE_MASK_ELEM_SZ 64
188#define RX_SGE_MASK_ELEM_SHIFT 6
189#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
190
191/* Creates a bitmask of all ones in less significant bits.
192 idx - index of the most significant bit in the created mask */
193#define RX_SGE_ONES_MASK(idx) \
194 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
195#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
196
197/* Number of u64 elements in SGE mask array */
198#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
199 RX_SGE_MASK_ELEM_SZ)
200#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
201#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
202
203
Eilon Greensteinde832a52009-02-12 08:36:33 +0000204struct bnx2x_eth_q_stats {
205 u32 total_bytes_received_hi;
206 u32 total_bytes_received_lo;
207 u32 total_bytes_transmitted_hi;
208 u32 total_bytes_transmitted_lo;
209 u32 total_unicast_packets_received_hi;
210 u32 total_unicast_packets_received_lo;
211 u32 total_multicast_packets_received_hi;
212 u32 total_multicast_packets_received_lo;
213 u32 total_broadcast_packets_received_hi;
214 u32 total_broadcast_packets_received_lo;
215 u32 total_unicast_packets_transmitted_hi;
216 u32 total_unicast_packets_transmitted_lo;
217 u32 total_multicast_packets_transmitted_hi;
218 u32 total_multicast_packets_transmitted_lo;
219 u32 total_broadcast_packets_transmitted_hi;
220 u32 total_broadcast_packets_transmitted_lo;
221 u32 valid_bytes_received_hi;
222 u32 valid_bytes_received_lo;
223
224 u32 error_bytes_received_hi;
225 u32 error_bytes_received_lo;
226 u32 etherstatsoverrsizepkts_hi;
227 u32 etherstatsoverrsizepkts_lo;
228 u32 no_buff_discard_hi;
229 u32 no_buff_discard_lo;
230
231 u32 driver_xoff;
232 u32 rx_err_discard_pkt;
233 u32 rx_skb_alloc_failed;
234 u32 hw_csum_err;
235};
236
237#define BNX2X_NUM_Q_STATS 11
238#define Q_STATS_OFFSET32(stat_name) \
239 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
240
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200241struct bnx2x_fastpath {
242
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700243 struct napi_struct napi;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200244
Eilon Greensteinca003922009-08-12 22:53:28 -0700245 u8 is_rx_queue;
246
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200247 struct host_status_block *status_blk;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700248 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200249
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700250 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200251
Eilon Greensteinca003922009-08-12 22:53:28 -0700252 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700253 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200254
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700255 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
256 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200257
258 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700259 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200260
261 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700262 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200263
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700264 /* SGE ring */
265 struct eth_rx_sge *rx_sge_ring;
266 dma_addr_t rx_sge_mapping;
267
268 u64 sge_mask[RX_SGE_MASK_LEN];
269
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700270 int state;
271#define BNX2X_FP_STATE_CLOSED 0
272#define BNX2X_FP_STATE_IRQ 0x80000
273#define BNX2X_FP_STATE_OPENING 0x90000
274#define BNX2X_FP_STATE_OPEN 0xa0000
275#define BNX2X_FP_STATE_HALTING 0xb0000
276#define BNX2X_FP_STATE_HALTED 0xc0000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200277
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700278 u8 index; /* number in fp array */
279 u8 cl_id; /* eth client id */
280 u8 sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200281
Eilon Greensteinca003922009-08-12 22:53:28 -0700282 union db_prod tx_db;
283
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700284 u16 tx_pkt_prod;
285 u16 tx_pkt_cons;
286 u16 tx_bd_prod;
287 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000288 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200289
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000290 __le16 fp_c_idx;
291 __le16 fp_u_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200292
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700293 u16 rx_bd_prod;
294 u16 rx_bd_cons;
295 u16 rx_comp_prod;
296 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700297 u16 rx_sge_prod;
298 /* The last maximal completed SGE */
299 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000300 __le16 *rx_cons_sb;
301 __le16 *rx_bd_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200302
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700303 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200304 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700305 rx_calls;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700306 /* TPA related */
307 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
308 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
309#define BNX2X_TPA_START 1
310#define BNX2X_TPA_STOP 2
311 u8 disable_tpa;
312#ifdef BNX2X_STOP_ON_ERROR
313 u64 tpa_queue_used;
314#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200315
Eilon Greensteinde832a52009-02-12 08:36:33 +0000316 struct tstorm_per_client_stats old_tclient;
317 struct ustorm_per_client_stats old_uclient;
318 struct xstorm_per_client_stats old_xclient;
319 struct bnx2x_eth_q_stats eth_q_stats;
320
Eilon Greensteinca003922009-08-12 22:53:28 -0700321 /* The size is calculated using the following:
322 sizeof name field from netdev structure +
323 4 ('-Xx-' string) +
324 4 (for the digits and to make it DWORD aligned) */
325#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
326 char name[FP_NAME_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700327 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200328};
329
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700330#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700331
332
333/* MC hsi */
334#define MAX_FETCH_BD 13 /* HW max BDs per packet */
335#define RX_COPY_THRESH 92
336
337#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700338#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700339#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
340#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
341#define MAX_TX_BD (NUM_TX_BD - 1)
342#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
343#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
344 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
345#define TX_BD(x) ((x) & MAX_TX_BD)
346#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
347
348/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
349#define NUM_RX_RINGS 8
350#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
351#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
352#define RX_DESC_MASK (RX_DESC_CNT - 1)
353#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
354#define MAX_RX_BD (NUM_RX_BD - 1)
355#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
356#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
357 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
358#define RX_BD(x) ((x) & MAX_RX_BD)
359
360/* As long as CQE is 4 times bigger than BD entry we have to allocate
361 4 times more pages for CQ ring in order to keep it balanced with
362 BD ring */
363#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
364#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
365#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
366#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
367#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
368#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
369#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
370 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
371#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
372
373
Eilon Greenstein33471622008-08-13 15:59:08 -0700374/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700375#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
376
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700377#define __SGE_MASK_SET_BIT(el, bit) \
378 do { \
379 el = ((el) | ((u64)0x1 << (bit))); \
380 } while (0)
381
382#define __SGE_MASK_CLEAR_BIT(el, bit) \
383 do { \
384 el = ((el) & (~((u64)0x1 << (bit)))); \
385 } while (0)
386
387#define SGE_MASK_SET_BIT(fp, idx) \
388 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
389 ((idx) & RX_SGE_MASK_ELEM_MASK))
390
391#define SGE_MASK_CLEAR_BIT(fp, idx) \
392 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
393 ((idx) & RX_SGE_MASK_ELEM_MASK))
394
395
396/* used on a CID received from the HW */
397#define SW_CID(x) (le32_to_cpu(x) & \
398 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
399#define CQE_CMD(x) (le32_to_cpu(x) >> \
400 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
401
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700402#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
403 le32_to_cpu((bd)->addr_lo))
404#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
405
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700406
407#define DPM_TRIGER_TYPE 0x40
408#define DOORBELL(bp, cid, val) \
409 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700410 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700411 DPM_TRIGER_TYPE); \
412 } while (0)
413
414
415/* TX CSUM helpers */
416#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
417 skb->csum_offset)
418#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
419 skb->csum_offset))
420
421#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
422
423#define XMIT_PLAIN 0
424#define XMIT_CSUM_V4 0x1
425#define XMIT_CSUM_V6 0x2
426#define XMIT_CSUM_TCP 0x4
427#define XMIT_GSO_V4 0x8
428#define XMIT_GSO_V6 0x10
429
430#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
431#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
432
433
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700434/* stuff added to make the code fit 80Col */
435
436#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
437
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700438#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
439#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
440#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
441 (TPA_TYPE_START | TPA_TYPE_END))
442
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700443#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
444
445#define BNX2X_IP_CSUM_ERR(cqe) \
446 (!((cqe)->fast_path_cqe.status_flags & \
447 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
448 ((cqe)->fast_path_cqe.type_error_flags & \
449 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
450
451#define BNX2X_L4_CSUM_ERR(cqe) \
452 (!((cqe)->fast_path_cqe.status_flags & \
453 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
454 ((cqe)->fast_path_cqe.type_error_flags & \
455 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
456
457#define BNX2X_RX_CSUM_OK(cqe) \
458 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700459
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000460#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
461 (((le16_to_cpu(flags) & \
462 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
463 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
464 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700465#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000466 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700467
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200468
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700469#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
470#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
471
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700472#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
473#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
474#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200475
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700476#define BNX2X_RX_SB_INDEX \
477 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200478
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700479#define BNX2X_RX_SB_BD_INDEX \
480 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200481
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700482#define BNX2X_RX_SB_INDEX_NUM \
483 (((U_SB_ETH_RX_CQ_INDEX << \
484 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
485 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
486 ((U_SB_ETH_RX_BD_INDEX << \
487 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
488 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200489
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700490#define BNX2X_TX_SB_INDEX \
491 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200492
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700493
494/* end of fast path */
495
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700496/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200497
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700498struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200499
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700500 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200501/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700502#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200503
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700504#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700505#define CHIP_NUM_57710 0x164e
506#define CHIP_NUM_57711 0x164f
507#define CHIP_NUM_57711E 0x1650
508#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
509#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
510#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
511#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
512 CHIP_IS_57711E(bp))
513#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200514
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700515#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700516#define CHIP_REV_Ax 0x00000000
517/* assume maximum 5 revisions */
518#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
519/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
520#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
521 !(CHIP_REV(bp) & 0x00001000))
522/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
523#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
524 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200525
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700526#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
527 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
528
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700529#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
530#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200531
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700532 int flash_size;
533#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
534#define NVRAM_TIMEOUT_COUNT 30000
535#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200536
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700537 u32 shmem_base;
538
539 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200540
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700541 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700542};
543
544
545/* end of common */
546
547/* port */
548
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700549struct nig_stats {
550 u32 brb_discard;
551 u32 brb_packet;
552 u32 brb_truncate;
553 u32 flow_ctrl_discard;
554 u32 flow_ctrl_octets;
555 u32 flow_ctrl_packet;
556 u32 mng_discard;
557 u32 mng_octet_inp;
558 u32 mng_octet_out;
559 u32 mng_packet_inp;
560 u32 mng_packet_out;
561 u32 pbf_octets;
562 u32 pbf_packet;
563 u32 safc_inp;
564 u32 egress_mac_pkt0_lo;
565 u32 egress_mac_pkt0_hi;
566 u32 egress_mac_pkt1_lo;
567 u32 egress_mac_pkt1_hi;
568};
569
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700570struct bnx2x_port {
571 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200572
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700573 u32 link_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200574
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700575 u32 supported;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200576/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700577#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200578
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700579 u32 advertising;
580/* link settings - missing defines */
581#define ADVERTISED_2500baseX_Full (1 << 15)
582
583 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700584
585 /* used to synchronize phy accesses */
586 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000587 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700588
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700589 u32 port_stx;
590
591 struct nig_stats old_nig_stats;
592};
593
594/* end of port */
595
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700596
597enum bnx2x_stats_event {
598 STATS_EVENT_PMF = 0,
599 STATS_EVENT_LINK_UP,
600 STATS_EVENT_UPDATE,
601 STATS_EVENT_STOP,
602 STATS_EVENT_MAX
603};
604
605enum bnx2x_stats_state {
606 STATS_STATE_DISABLED = 0,
607 STATS_STATE_ENABLED,
608 STATS_STATE_MAX
609};
610
611struct bnx2x_eth_stats {
612 u32 total_bytes_received_hi;
613 u32 total_bytes_received_lo;
614 u32 total_bytes_transmitted_hi;
615 u32 total_bytes_transmitted_lo;
616 u32 total_unicast_packets_received_hi;
617 u32 total_unicast_packets_received_lo;
618 u32 total_multicast_packets_received_hi;
619 u32 total_multicast_packets_received_lo;
620 u32 total_broadcast_packets_received_hi;
621 u32 total_broadcast_packets_received_lo;
622 u32 total_unicast_packets_transmitted_hi;
623 u32 total_unicast_packets_transmitted_lo;
624 u32 total_multicast_packets_transmitted_hi;
625 u32 total_multicast_packets_transmitted_lo;
626 u32 total_broadcast_packets_transmitted_hi;
627 u32 total_broadcast_packets_transmitted_lo;
628 u32 valid_bytes_received_hi;
629 u32 valid_bytes_received_lo;
630
631 u32 error_bytes_received_hi;
632 u32 error_bytes_received_lo;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000633 u32 etherstatsoverrsizepkts_hi;
634 u32 etherstatsoverrsizepkts_lo;
635 u32 no_buff_discard_hi;
636 u32 no_buff_discard_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700637
638 u32 rx_stat_ifhcinbadoctets_hi;
639 u32 rx_stat_ifhcinbadoctets_lo;
640 u32 tx_stat_ifhcoutbadoctets_hi;
641 u32 tx_stat_ifhcoutbadoctets_lo;
642 u32 rx_stat_dot3statsfcserrors_hi;
643 u32 rx_stat_dot3statsfcserrors_lo;
644 u32 rx_stat_dot3statsalignmenterrors_hi;
645 u32 rx_stat_dot3statsalignmenterrors_lo;
646 u32 rx_stat_dot3statscarriersenseerrors_hi;
647 u32 rx_stat_dot3statscarriersenseerrors_lo;
648 u32 rx_stat_falsecarriererrors_hi;
649 u32 rx_stat_falsecarriererrors_lo;
650 u32 rx_stat_etherstatsundersizepkts_hi;
651 u32 rx_stat_etherstatsundersizepkts_lo;
652 u32 rx_stat_dot3statsframestoolong_hi;
653 u32 rx_stat_dot3statsframestoolong_lo;
654 u32 rx_stat_etherstatsfragments_hi;
655 u32 rx_stat_etherstatsfragments_lo;
656 u32 rx_stat_etherstatsjabbers_hi;
657 u32 rx_stat_etherstatsjabbers_lo;
658 u32 rx_stat_maccontrolframesreceived_hi;
659 u32 rx_stat_maccontrolframesreceived_lo;
660 u32 rx_stat_bmac_xpf_hi;
661 u32 rx_stat_bmac_xpf_lo;
662 u32 rx_stat_bmac_xcf_hi;
663 u32 rx_stat_bmac_xcf_lo;
664 u32 rx_stat_xoffstateentered_hi;
665 u32 rx_stat_xoffstateentered_lo;
666 u32 rx_stat_xonpauseframesreceived_hi;
667 u32 rx_stat_xonpauseframesreceived_lo;
668 u32 rx_stat_xoffpauseframesreceived_hi;
669 u32 rx_stat_xoffpauseframesreceived_lo;
670 u32 tx_stat_outxonsent_hi;
671 u32 tx_stat_outxonsent_lo;
672 u32 tx_stat_outxoffsent_hi;
673 u32 tx_stat_outxoffsent_lo;
674 u32 tx_stat_flowcontroldone_hi;
675 u32 tx_stat_flowcontroldone_lo;
676 u32 tx_stat_etherstatscollisions_hi;
677 u32 tx_stat_etherstatscollisions_lo;
678 u32 tx_stat_dot3statssinglecollisionframes_hi;
679 u32 tx_stat_dot3statssinglecollisionframes_lo;
680 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
681 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
682 u32 tx_stat_dot3statsdeferredtransmissions_hi;
683 u32 tx_stat_dot3statsdeferredtransmissions_lo;
684 u32 tx_stat_dot3statsexcessivecollisions_hi;
685 u32 tx_stat_dot3statsexcessivecollisions_lo;
686 u32 tx_stat_dot3statslatecollisions_hi;
687 u32 tx_stat_dot3statslatecollisions_lo;
688 u32 tx_stat_etherstatspkts64octets_hi;
689 u32 tx_stat_etherstatspkts64octets_lo;
690 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
691 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
692 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
693 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
694 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
695 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
696 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
697 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
698 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
699 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
700 u32 tx_stat_etherstatspktsover1522octets_hi;
701 u32 tx_stat_etherstatspktsover1522octets_lo;
702 u32 tx_stat_bmac_2047_hi;
703 u32 tx_stat_bmac_2047_lo;
704 u32 tx_stat_bmac_4095_hi;
705 u32 tx_stat_bmac_4095_lo;
706 u32 tx_stat_bmac_9216_hi;
707 u32 tx_stat_bmac_9216_lo;
708 u32 tx_stat_bmac_16383_hi;
709 u32 tx_stat_bmac_16383_lo;
710 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
711 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
712 u32 tx_stat_bmac_ufl_hi;
713 u32 tx_stat_bmac_ufl_lo;
714
Eilon Greensteinde832a52009-02-12 08:36:33 +0000715 u32 pause_frames_received_hi;
716 u32 pause_frames_received_lo;
717 u32 pause_frames_sent_hi;
718 u32 pause_frames_sent_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700719
720 u32 etherstatspkts1024octetsto1522octets_hi;
721 u32 etherstatspkts1024octetsto1522octets_lo;
722 u32 etherstatspktsover1522octets_hi;
723 u32 etherstatspktsover1522octets_lo;
724
Eilon Greensteinde832a52009-02-12 08:36:33 +0000725 u32 brb_drop_hi;
726 u32 brb_drop_lo;
727 u32 brb_truncate_hi;
728 u32 brb_truncate_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700729
730 u32 mac_filter_discard;
731 u32 xxoverflow_discard;
732 u32 brb_truncate_discard;
733 u32 mac_discard;
734
735 u32 driver_xoff;
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700736 u32 rx_err_discard_pkt;
737 u32 rx_skb_alloc_failed;
738 u32 hw_csum_err;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000739
740 u32 nig_timer_max;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700741};
742
Eilon Greensteinde832a52009-02-12 08:36:33 +0000743#define BNX2X_NUM_STATS 41
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700744#define STATS_OFFSET32(stat_name) \
745 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
746
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700747
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700748#define MAX_CONTEXT 16
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700749
750union cdu_context {
751 struct eth_context eth;
752 char pad[1024];
753};
754
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700755#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700756
757/* DMA memory not used in fastpath */
758struct bnx2x_slowpath {
759 union cdu_context context[MAX_CONTEXT];
760 struct eth_stats_query fw_stats;
761 struct mac_configuration_cmd mac_config;
762 struct mac_configuration_cmd mcast_config;
763
764 /* used by dmae command executer */
765 struct dmae_command dmae[MAX_DMAE_C];
766
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700767 u32 stats_comp;
768 union mac_stats mac_stats;
769 struct nig_stats nig_stats;
770 struct host_port_stats port_stats;
771 struct host_func_stats func_stats;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700772
773 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700774 u32 wb_data[4];
775};
776
777#define bnx2x_sp(bp, var) (&bp->slowpath->var)
778#define bnx2x_sp_mapping(bp, var) \
779 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200780
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200781
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700782/* attn group wiring */
783#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200784
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700785struct attn_route {
786 u32 sig[4];
787};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200788
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700789struct bnx2x {
790 /* Fields used in the tx and intr/napi performance paths
791 * are grouped together in the beginning of the structure
792 */
793 struct bnx2x_fastpath fp[MAX_CONTEXT];
794 void __iomem *regview;
795 void __iomem *doorbells;
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800796#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200797
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700798 struct net_device *dev;
799 struct pci_dev *pdev;
800
801 atomic_t intr_sem;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700802 struct msix_entry msix_table[MAX_CONTEXT+1];
Eilon Greenstein8badd272009-02-12 08:36:15 +0000803#define INT_MODE_INTx 1
804#define INT_MODE_MSI 2
805#define INT_MODE_MSIX 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700806
807 int tx_ring_size;
808
809#ifdef BCM_VLAN
810 struct vlan_group *vlgrp;
811#endif
812
813 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700814 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700815#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
816#define ETH_MIN_PACKET_SIZE 60
817#define ETH_MAX_PACKET_SIZE 1500
818#define ETH_MAX_JUMBO_PACKET_SIZE 9600
819
Eilon Greenstein0f008462009-02-12 08:36:18 +0000820 /* Max supported alignment is 256 (8 shift) */
821#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
822 L1_CACHE_SHIFT : 8)
823#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
824
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700825 struct host_def_status_block *def_status_blk;
826#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000827 __le16 def_c_idx;
828 __le16 def_u_idx;
829 __le16 def_x_idx;
830 __le16 def_t_idx;
831 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700832 u32 attn_state;
833 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700834
835 /* slow path ring */
836 struct eth_spe *spq;
837 dma_addr_t spq_mapping;
838 u16 spq_prod_idx;
839 struct eth_spe *spq_prod_bd;
840 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000841 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700842 u16 spq_left; /* serialize spq */
843 /* used to synchronize spq accesses */
844 spinlock_t spq_lock;
845
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700846 /* Flags for marking that there is a STAT_QUERY or
847 SET_MAC ramrod pending */
848 u8 stats_pending;
849 u8 set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700850
Eilon Greenstein33471622008-08-13 15:59:08 -0700851 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700852
853 int panic;
854 int msglevel;
855
856 u32 flags;
857#define PCIX_FLAG 1
858#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000859#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700860#define NO_WOL_FLAG 8
861#define USING_DAC_FLAG 0x10
862#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000863#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700864#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700865#define NO_MCP_FLAG 0x100
866#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800867#define HW_VLAN_TX_FLAG 0x400
868#define HW_VLAN_RX_FLAG 0x800
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700869
870 int func;
871#define BP_PORT(bp) (bp->func % PORT_MAX)
872#define BP_FUNC(bp) (bp->func)
873#define BP_E1HVN(bp) (bp->func >> 1)
874#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700875
876 int pm_cap;
877 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000878 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700879
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800880 struct delayed_work sp_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700881 struct work_struct reset_task;
882
883 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700884 int current_interval;
885
886 u16 fw_seq;
887 u16 fw_drv_pulse_wr_seq;
888 u32 func_stx;
889
890 struct link_params link_params;
891 struct link_vars link_vars;
892
893 struct bnx2x_common common;
894 struct bnx2x_port port;
895
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000896 struct cmng_struct_per_port cmng;
897 u32 vn_weight_sum;
898
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700899 u32 mf_config;
900 u16 e1hov;
901 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700902#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200903
Eliezer Tamirf1410642008-02-28 11:51:50 -0800904 u8 wol;
905
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700906 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200907
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700908 u16 tx_quick_cons_trip_int;
909 u16 tx_quick_cons_trip;
910 u16 tx_ticks_int;
911 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200912
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700913 u16 rx_quick_cons_trip_int;
914 u16 rx_quick_cons_trip;
915 u16 rx_ticks_int;
916 u16 rx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200917
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700918 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200919
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700920 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000921#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700922#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
923#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200924#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700925#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200926#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
927#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700928#define BNX2X_STATE_DISABLED 0xd000
929#define BNX2X_STATE_DIAG 0xe000
930#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200931
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000932 int multi_mode;
933 int num_rx_queues;
934 int num_tx_queues;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200935
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700936 u32 rx_mode;
937#define BNX2X_RX_MODE_NONE 0
938#define BNX2X_RX_MODE_NORMAL 1
939#define BNX2X_RX_MODE_ALLMULTI 2
940#define BNX2X_RX_MODE_PROMISC 3
941#define BNX2X_MAX_MULTICAST 64
942#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200943
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700944 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200945
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700946 struct bnx2x_slowpath *slowpath;
947 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200948
949#ifdef BCM_ISCSI
950 void *t1;
951 dma_addr_t t1_mapping;
952 void *t2;
953 dma_addr_t t2_mapping;
954 void *timers;
955 dma_addr_t timers_mapping;
956 void *qm;
957 dma_addr_t qm_mapping;
958#endif
959
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700960 int dmae_ready;
961 /* used to synchronize dmae accesses */
962 struct mutex dmae_mutex;
963 struct dmae_command init_dmae;
964
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700965 /* used to synchronize stats collecting */
966 int stats_state;
967 /* used by dmae command loader */
968 struct dmae_command stats_dmae;
969 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700970
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700971 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700972 struct bnx2x_eth_stats eth_stats;
973
974 struct z_stream_s *strm;
975 void *gunzip_buf;
976 dma_addr_t gunzip_mapping;
977 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700978#define FW_BUF_SIZE 0x8000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200979
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700980 struct raw_op *init_ops;
981 /* Init blocks offsets inside init_ops */
982 u16 *init_ops_offsets;
983 /* Data blob - has 32 bit granularity */
984 u32 *init_data;
985 /* Zipped PRAM blobs - raw data */
986 const u8 *tsem_int_table_data;
987 const u8 *tsem_pram_data;
988 const u8 *usem_int_table_data;
989 const u8 *usem_pram_data;
990 const u8 *xsem_int_table_data;
991 const u8 *xsem_pram_data;
992 const u8 *csem_int_table_data;
993 const u8 *csem_pram_data;
994 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200995};
996
997
Eilon Greensteinca003922009-08-12 22:53:28 -0700998#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \
999 : (MAX_CONTEXT/2))
1000#define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues)
1001#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001002
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001003#define for_each_rx_queue(bp, var) \
1004 for (var = 0; var < bp->num_rx_queues; var++)
1005#define for_each_tx_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001006 for (var = bp->num_rx_queues; \
1007 var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001008#define for_each_queue(bp, var) \
1009 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001010#define for_each_nondefault_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001011 for (var = 1; var < bp->num_rx_queues; var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001012
1013
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001014void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1015void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1016 u32 len32);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001017int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -07001018int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001019int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4d295db2009-07-21 05:47:47 +00001020u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001021
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001022static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1023 int wait)
1024{
1025 u32 val;
1026
1027 do {
1028 val = REG_RD(bp, reg);
1029 if (val == expected)
1030 break;
1031 ms -= wait;
1032 msleep(wait);
1033
1034 } while (ms > 0);
1035
1036 return val;
1037}
1038
1039
1040/* load/unload mode */
1041#define LOAD_NORMAL 0
1042#define LOAD_OPEN 1
1043#define LOAD_DIAG 2
1044#define UNLOAD_NORMAL 0
1045#define UNLOAD_CLOSE 1
1046
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001047
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001048/* DMAE command defines */
1049#define DMAE_CMD_SRC_PCI 0
1050#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1051
1052#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1053#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1054
1055#define DMAE_CMD_C_DST_PCI 0
1056#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1057
1058#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1059
1060#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1061#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1062#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1063#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1064
1065#define DMAE_CMD_PORT_0 0
1066#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1067
1068#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1069#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1070#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1071
1072#define DMAE_LEN32_RD_MAX 0x80
1073#define DMAE_LEN32_WR_MAX 0x400
1074
1075#define DMAE_COMP_VAL 0xe0d0d0ae
1076
1077#define MAX_DMAE_C_PER_PORT 8
1078#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1079 BP_E1HVN(bp))
1080#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1081 E1HVN_MAX)
1082
1083
Eliezer Tamir25047952008-02-28 11:50:16 -08001084/* PCIE link and speed */
1085#define PCICFG_LINK_WIDTH 0x1f00000
1086#define PCICFG_LINK_WIDTH_SHIFT 20
1087#define PCICFG_LINK_SPEED 0xf0000
1088#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001089
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001090
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001091#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001092
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001093#define BNX2X_PHY_LOOPBACK 0
1094#define BNX2X_MAC_LOOPBACK 1
1095#define BNX2X_PHY_LOOPBACK_FAILED 1
1096#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001097#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1098 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001099
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001100
1101#define STROM_ASSERT_ARRAY_SIZE 50
1102
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001103
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001104/* must be used on a CID before placing it on a HW ring */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001105#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001106
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001107#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1108#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1109
1110
1111#define BNX2X_BTR 3
1112#define MAX_SPQ_PENDING 8
1113
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001114
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001115/* CMNG constants
1116 derived from lab experiments, and not from system spec calculations !!! */
1117#define DEF_MIN_RATE 100
1118/* resolution of the rate shaping timer - 100 usec */
1119#define RS_PERIODIC_TIMEOUT_USEC 100
1120/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001121 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001122#define T_FAIR_COEF 10000000
1123/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001124 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001125#define QM_ARB_BYTES 40000
1126#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001127
1128
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001129#define ATTN_NIG_FOR_FUNC (1L << 8)
1130#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1131#define GPIO_2_FUNC (1L << 10)
1132#define GPIO_3_FUNC (1L << 11)
1133#define GPIO_4_FUNC (1L << 12)
1134#define ATTN_GENERAL_ATTN_1 (1L << 13)
1135#define ATTN_GENERAL_ATTN_2 (1L << 14)
1136#define ATTN_GENERAL_ATTN_3 (1L << 15)
1137#define ATTN_GENERAL_ATTN_4 (1L << 13)
1138#define ATTN_GENERAL_ATTN_5 (1L << 14)
1139#define ATTN_GENERAL_ATTN_6 (1L << 15)
1140
1141#define ATTN_HARD_WIRED_MASK 0xff00
1142#define ATTENTION_ID 4
1143
1144
1145/* stuff added to make the code fit 80Col */
1146
1147#define BNX2X_PMF_LINK_ASSERT \
1148 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1149
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001150#define BNX2X_MC_ASSERT_BITS \
1151 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1152 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1153 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1154 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1155
1156#define BNX2X_MCP_ASSERT \
1157 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1158
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001159#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1160#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1161 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1162 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1163 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1164 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1165 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1166
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001167#define HW_INTERRUT_ASSERT_SET_0 \
1168 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1169 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1170 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1171 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001172#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001173 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1174 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1175 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1176 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1177#define HW_INTERRUT_ASSERT_SET_1 \
1178 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1179 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1180 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1181 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1182 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1183 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1184 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1185 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1186 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1187 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1188 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001189#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001190 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1191 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1192 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1193 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1194 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1195 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1196 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1197 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1198 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1199 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1200#define HW_INTERRUT_ASSERT_SET_2 \
1201 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1202 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1203 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1204 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1205 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001206#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001207 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1208 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1209 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1210 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1211 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1212 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1213
1214
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001215#define MULTI_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001216 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1217 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1218 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1219 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001220 (bp->multi_mode << \
1221 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001222
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001223#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001224
1225
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001226#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1227#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1228#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1229#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001230
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001231#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001232
1233#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001234(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001235
1236
1237#define CAM_IS_INVALID(x) \
1238(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1239
1240#define CAM_INVALIDATE(x) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001241 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001242
1243
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001244/* Number of u32 elements in MC hash array */
1245#define MC_HASH_SIZE 8
1246#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1247 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1248
1249
1250#ifndef PXP2_REG_PXP2_INT_STS
1251#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1252#endif
1253
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001254/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1255
1256#endif /* bnx2x.h */