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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 Greenstein2691d512009-08-12 08:22:08 +0000131#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
132 offsetof(struct shmem2_region, field))
133#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
134#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
135
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700136#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700137#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200138
139
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700140/* fast path */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200141
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200142struct sw_rx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700143 struct sk_buff *skb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144 DECLARE_PCI_UNMAP_ADDR(mapping)
145};
146
147struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700148 struct sk_buff *skb;
149 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700150 u8 flags;
151/* Set on the first BD descriptor when there is a split BD */
152#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200153};
154
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700155struct sw_rx_page {
156 struct page *page;
157 DECLARE_PCI_UNMAP_ADDR(mapping)
158};
159
Eilon Greensteinca003922009-08-12 22:53:28 -0700160union db_prod {
161 struct doorbell_set_prod data;
162 u32 raw;
163};
164
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700165
166/* MC hsi */
167#define BCM_PAGE_SHIFT 12
168#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
169#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
170#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
171
172#define PAGES_PER_SGE_SHIFT 0
173#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
Eilon Greenstein4f40f2c2009-01-14 21:24:17 -0800174#define SGE_PAGE_SIZE PAGE_SIZE
175#define SGE_PAGE_SHIFT PAGE_SHIFT
Eilon Greenstein5b6402d2009-07-21 05:47:51 +0000176#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700177
178/* SGE ring related macros */
179#define NUM_RX_SGE_PAGES 2
180#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
181#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
Eilon Greenstein33471622008-08-13 15:59:08 -0700182/* RX_SGE_CNT is promised to be a power of 2 */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700183#define RX_SGE_MASK (RX_SGE_CNT - 1)
184#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
185#define MAX_RX_SGE (NUM_RX_SGE - 1)
186#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
187 (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
188#define RX_SGE(x) ((x) & MAX_RX_SGE)
189
190/* SGE producer mask related macros */
191/* Number of bits in one sge_mask array element */
192#define RX_SGE_MASK_ELEM_SZ 64
193#define RX_SGE_MASK_ELEM_SHIFT 6
194#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
195
196/* Creates a bitmask of all ones in less significant bits.
197 idx - index of the most significant bit in the created mask */
198#define RX_SGE_ONES_MASK(idx) \
199 (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
200#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
201
202/* Number of u64 elements in SGE mask array */
203#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
204 RX_SGE_MASK_ELEM_SZ)
205#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
206#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
207
208
Eilon Greensteinde832a52009-02-12 08:36:33 +0000209struct bnx2x_eth_q_stats {
210 u32 total_bytes_received_hi;
211 u32 total_bytes_received_lo;
212 u32 total_bytes_transmitted_hi;
213 u32 total_bytes_transmitted_lo;
214 u32 total_unicast_packets_received_hi;
215 u32 total_unicast_packets_received_lo;
216 u32 total_multicast_packets_received_hi;
217 u32 total_multicast_packets_received_lo;
218 u32 total_broadcast_packets_received_hi;
219 u32 total_broadcast_packets_received_lo;
220 u32 total_unicast_packets_transmitted_hi;
221 u32 total_unicast_packets_transmitted_lo;
222 u32 total_multicast_packets_transmitted_hi;
223 u32 total_multicast_packets_transmitted_lo;
224 u32 total_broadcast_packets_transmitted_hi;
225 u32 total_broadcast_packets_transmitted_lo;
226 u32 valid_bytes_received_hi;
227 u32 valid_bytes_received_lo;
228
229 u32 error_bytes_received_hi;
230 u32 error_bytes_received_lo;
231 u32 etherstatsoverrsizepkts_hi;
232 u32 etherstatsoverrsizepkts_lo;
233 u32 no_buff_discard_hi;
234 u32 no_buff_discard_lo;
235
236 u32 driver_xoff;
237 u32 rx_err_discard_pkt;
238 u32 rx_skb_alloc_failed;
239 u32 hw_csum_err;
240};
241
242#define BNX2X_NUM_Q_STATS 11
243#define Q_STATS_OFFSET32(stat_name) \
244 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
245
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200246struct bnx2x_fastpath {
247
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700248 struct napi_struct napi;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200249
Eilon Greensteinca003922009-08-12 22:53:28 -0700250 u8 is_rx_queue;
251
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200252 struct host_status_block *status_blk;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700253 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200254
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700255 struct sw_tx_bd *tx_buf_ring;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200256
Eilon Greensteinca003922009-08-12 22:53:28 -0700257 union eth_tx_bd_types *tx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700258 dma_addr_t tx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200259
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700260 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
261 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200262
263 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700264 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200265
266 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700267 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200268
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700269 /* SGE ring */
270 struct eth_rx_sge *rx_sge_ring;
271 dma_addr_t rx_sge_mapping;
272
273 u64 sge_mask[RX_SGE_MASK_LEN];
274
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700275 int state;
276#define BNX2X_FP_STATE_CLOSED 0
277#define BNX2X_FP_STATE_IRQ 0x80000
278#define BNX2X_FP_STATE_OPENING 0x90000
279#define BNX2X_FP_STATE_OPEN 0xa0000
280#define BNX2X_FP_STATE_HALTING 0xb0000
281#define BNX2X_FP_STATE_HALTED 0xc0000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200282
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700283 u8 index; /* number in fp array */
284 u8 cl_id; /* eth client id */
285 u8 sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200286
Eilon Greensteinca003922009-08-12 22:53:28 -0700287 union db_prod tx_db;
288
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700289 u16 tx_pkt_prod;
290 u16 tx_pkt_cons;
291 u16 tx_bd_prod;
292 u16 tx_bd_cons;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000293 __le16 *tx_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200294
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000295 __le16 fp_c_idx;
296 __le16 fp_u_idx;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200297
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700298 u16 rx_bd_prod;
299 u16 rx_bd_cons;
300 u16 rx_comp_prod;
301 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700302 u16 rx_sge_prod;
303 /* The last maximal completed SGE */
304 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000305 __le16 *rx_cons_sb;
306 __le16 *rx_bd_cons_sb;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200307
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700308 unsigned long tx_pkt,
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200309 rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700310 rx_calls;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700311 /* TPA related */
312 struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
313 u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
314#define BNX2X_TPA_START 1
315#define BNX2X_TPA_STOP 2
316 u8 disable_tpa;
317#ifdef BNX2X_STOP_ON_ERROR
318 u64 tpa_queue_used;
319#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200320
Eilon Greensteinde832a52009-02-12 08:36:33 +0000321 struct tstorm_per_client_stats old_tclient;
322 struct ustorm_per_client_stats old_uclient;
323 struct xstorm_per_client_stats old_xclient;
324 struct bnx2x_eth_q_stats eth_q_stats;
325
Eilon Greensteinca003922009-08-12 22:53:28 -0700326 /* The size is calculated using the following:
327 sizeof name field from netdev structure +
328 4 ('-Xx-' string) +
329 4 (for the digits and to make it DWORD aligned) */
330#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
331 char name[FP_NAME_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700332 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200333};
334
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700335#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700336
337
338/* MC hsi */
339#define MAX_FETCH_BD 13 /* HW max BDs per packet */
340#define RX_COPY_THRESH 92
341
342#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700343#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700344#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
345#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
346#define MAX_TX_BD (NUM_TX_BD - 1)
347#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
348#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
349 (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
350#define TX_BD(x) ((x) & MAX_TX_BD)
351#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
352
353/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
354#define NUM_RX_RINGS 8
355#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
356#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
357#define RX_DESC_MASK (RX_DESC_CNT - 1)
358#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
359#define MAX_RX_BD (NUM_RX_BD - 1)
360#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
361#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
362 (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
363#define RX_BD(x) ((x) & MAX_RX_BD)
364
365/* As long as CQE is 4 times bigger than BD entry we have to allocate
366 4 times more pages for CQ ring in order to keep it balanced with
367 BD ring */
368#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
369#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
370#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
371#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
372#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
373#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
374#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
375 (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
376#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
377
378
Eilon Greenstein33471622008-08-13 15:59:08 -0700379/* This is needed for determining of last_max */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700380#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
381
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700382#define __SGE_MASK_SET_BIT(el, bit) \
383 do { \
384 el = ((el) | ((u64)0x1 << (bit))); \
385 } while (0)
386
387#define __SGE_MASK_CLEAR_BIT(el, bit) \
388 do { \
389 el = ((el) & (~((u64)0x1 << (bit)))); \
390 } while (0)
391
392#define SGE_MASK_SET_BIT(fp, idx) \
393 __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
394 ((idx) & RX_SGE_MASK_ELEM_MASK))
395
396#define SGE_MASK_CLEAR_BIT(fp, idx) \
397 __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
398 ((idx) & RX_SGE_MASK_ELEM_MASK))
399
400
401/* used on a CID received from the HW */
402#define SW_CID(x) (le32_to_cpu(x) & \
403 (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
404#define CQE_CMD(x) (le32_to_cpu(x) >> \
405 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
406
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700407#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
408 le32_to_cpu((bd)->addr_lo))
409#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
410
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700411
412#define DPM_TRIGER_TYPE 0x40
413#define DOORBELL(bp, cid, val) \
414 do { \
Eilon Greensteinca003922009-08-12 22:53:28 -0700415 writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700416 DPM_TRIGER_TYPE); \
417 } while (0)
418
419
420/* TX CSUM helpers */
421#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
422 skb->csum_offset)
423#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
424 skb->csum_offset))
425
426#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
427
428#define XMIT_PLAIN 0
429#define XMIT_CSUM_V4 0x1
430#define XMIT_CSUM_V6 0x2
431#define XMIT_CSUM_TCP 0x4
432#define XMIT_GSO_V4 0x8
433#define XMIT_GSO_V6 0x10
434
435#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
436#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
437
438
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700439/* stuff added to make the code fit 80Col */
440
441#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
442
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700443#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
444#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
445#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
446 (TPA_TYPE_START | TPA_TYPE_END))
447
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700448#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
449
450#define BNX2X_IP_CSUM_ERR(cqe) \
451 (!((cqe)->fast_path_cqe.status_flags & \
452 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
453 ((cqe)->fast_path_cqe.type_error_flags & \
454 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
455
456#define BNX2X_L4_CSUM_ERR(cqe) \
457 (!((cqe)->fast_path_cqe.status_flags & \
458 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
459 ((cqe)->fast_path_cqe.type_error_flags & \
460 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
461
462#define BNX2X_RX_CSUM_OK(cqe) \
463 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700464
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000465#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
466 (((le16_to_cpu(flags) & \
467 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
468 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
469 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700470#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000471 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700472
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200473
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700474#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
475#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
476
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700477#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
478#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
479#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200480
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700481#define BNX2X_RX_SB_INDEX \
482 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200483
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700484#define BNX2X_RX_SB_BD_INDEX \
485 (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200486
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700487#define BNX2X_RX_SB_INDEX_NUM \
488 (((U_SB_ETH_RX_CQ_INDEX << \
489 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
490 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
491 ((U_SB_ETH_RX_BD_INDEX << \
492 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
493 USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200494
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700495#define BNX2X_TX_SB_INDEX \
496 (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200497
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700498
499/* end of fast path */
500
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700501/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200502
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700503struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200504
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700505 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200506/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700507#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200508
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700509#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700510#define CHIP_NUM_57710 0x164e
511#define CHIP_NUM_57711 0x164f
512#define CHIP_NUM_57711E 0x1650
513#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
514#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
515#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
516#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
517 CHIP_IS_57711E(bp))
518#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200519
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700520#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700521#define CHIP_REV_Ax 0x00000000
522/* assume maximum 5 revisions */
523#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
524/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
525#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
526 !(CHIP_REV(bp) & 0x00001000))
527/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
528#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
529 (CHIP_REV(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200530
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700531#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
532 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
533
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700534#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
535#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200536
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700537 int flash_size;
538#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
539#define NVRAM_TIMEOUT_COUNT 30000
540#define NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200541
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700542 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000543 u32 shmem2_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700544
545 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200546
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700547 u32 bc_ver;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700548};
549
550
551/* end of common */
552
553/* port */
554
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700555struct nig_stats {
556 u32 brb_discard;
557 u32 brb_packet;
558 u32 brb_truncate;
559 u32 flow_ctrl_discard;
560 u32 flow_ctrl_octets;
561 u32 flow_ctrl_packet;
562 u32 mng_discard;
563 u32 mng_octet_inp;
564 u32 mng_octet_out;
565 u32 mng_packet_inp;
566 u32 mng_packet_out;
567 u32 pbf_octets;
568 u32 pbf_packet;
569 u32 safc_inp;
570 u32 egress_mac_pkt0_lo;
571 u32 egress_mac_pkt0_hi;
572 u32 egress_mac_pkt1_lo;
573 u32 egress_mac_pkt1_hi;
574};
575
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700576struct bnx2x_port {
577 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200578
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700579 u32 link_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200580
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700581 u32 supported;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200582/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700583#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200584
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700585 u32 advertising;
586/* link settings - missing defines */
587#define ADVERTISED_2500baseX_Full (1 << 15)
588
589 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700590
591 /* used to synchronize phy accesses */
592 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000593 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700594
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700595 u32 port_stx;
596
597 struct nig_stats old_nig_stats;
598};
599
600/* end of port */
601
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700602
603enum bnx2x_stats_event {
604 STATS_EVENT_PMF = 0,
605 STATS_EVENT_LINK_UP,
606 STATS_EVENT_UPDATE,
607 STATS_EVENT_STOP,
608 STATS_EVENT_MAX
609};
610
611enum bnx2x_stats_state {
612 STATS_STATE_DISABLED = 0,
613 STATS_STATE_ENABLED,
614 STATS_STATE_MAX
615};
616
617struct bnx2x_eth_stats {
618 u32 total_bytes_received_hi;
619 u32 total_bytes_received_lo;
620 u32 total_bytes_transmitted_hi;
621 u32 total_bytes_transmitted_lo;
622 u32 total_unicast_packets_received_hi;
623 u32 total_unicast_packets_received_lo;
624 u32 total_multicast_packets_received_hi;
625 u32 total_multicast_packets_received_lo;
626 u32 total_broadcast_packets_received_hi;
627 u32 total_broadcast_packets_received_lo;
628 u32 total_unicast_packets_transmitted_hi;
629 u32 total_unicast_packets_transmitted_lo;
630 u32 total_multicast_packets_transmitted_hi;
631 u32 total_multicast_packets_transmitted_lo;
632 u32 total_broadcast_packets_transmitted_hi;
633 u32 total_broadcast_packets_transmitted_lo;
634 u32 valid_bytes_received_hi;
635 u32 valid_bytes_received_lo;
636
637 u32 error_bytes_received_hi;
638 u32 error_bytes_received_lo;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000639 u32 etherstatsoverrsizepkts_hi;
640 u32 etherstatsoverrsizepkts_lo;
641 u32 no_buff_discard_hi;
642 u32 no_buff_discard_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700643
644 u32 rx_stat_ifhcinbadoctets_hi;
645 u32 rx_stat_ifhcinbadoctets_lo;
646 u32 tx_stat_ifhcoutbadoctets_hi;
647 u32 tx_stat_ifhcoutbadoctets_lo;
648 u32 rx_stat_dot3statsfcserrors_hi;
649 u32 rx_stat_dot3statsfcserrors_lo;
650 u32 rx_stat_dot3statsalignmenterrors_hi;
651 u32 rx_stat_dot3statsalignmenterrors_lo;
652 u32 rx_stat_dot3statscarriersenseerrors_hi;
653 u32 rx_stat_dot3statscarriersenseerrors_lo;
654 u32 rx_stat_falsecarriererrors_hi;
655 u32 rx_stat_falsecarriererrors_lo;
656 u32 rx_stat_etherstatsundersizepkts_hi;
657 u32 rx_stat_etherstatsundersizepkts_lo;
658 u32 rx_stat_dot3statsframestoolong_hi;
659 u32 rx_stat_dot3statsframestoolong_lo;
660 u32 rx_stat_etherstatsfragments_hi;
661 u32 rx_stat_etherstatsfragments_lo;
662 u32 rx_stat_etherstatsjabbers_hi;
663 u32 rx_stat_etherstatsjabbers_lo;
664 u32 rx_stat_maccontrolframesreceived_hi;
665 u32 rx_stat_maccontrolframesreceived_lo;
666 u32 rx_stat_bmac_xpf_hi;
667 u32 rx_stat_bmac_xpf_lo;
668 u32 rx_stat_bmac_xcf_hi;
669 u32 rx_stat_bmac_xcf_lo;
670 u32 rx_stat_xoffstateentered_hi;
671 u32 rx_stat_xoffstateentered_lo;
672 u32 rx_stat_xonpauseframesreceived_hi;
673 u32 rx_stat_xonpauseframesreceived_lo;
674 u32 rx_stat_xoffpauseframesreceived_hi;
675 u32 rx_stat_xoffpauseframesreceived_lo;
676 u32 tx_stat_outxonsent_hi;
677 u32 tx_stat_outxonsent_lo;
678 u32 tx_stat_outxoffsent_hi;
679 u32 tx_stat_outxoffsent_lo;
680 u32 tx_stat_flowcontroldone_hi;
681 u32 tx_stat_flowcontroldone_lo;
682 u32 tx_stat_etherstatscollisions_hi;
683 u32 tx_stat_etherstatscollisions_lo;
684 u32 tx_stat_dot3statssinglecollisionframes_hi;
685 u32 tx_stat_dot3statssinglecollisionframes_lo;
686 u32 tx_stat_dot3statsmultiplecollisionframes_hi;
687 u32 tx_stat_dot3statsmultiplecollisionframes_lo;
688 u32 tx_stat_dot3statsdeferredtransmissions_hi;
689 u32 tx_stat_dot3statsdeferredtransmissions_lo;
690 u32 tx_stat_dot3statsexcessivecollisions_hi;
691 u32 tx_stat_dot3statsexcessivecollisions_lo;
692 u32 tx_stat_dot3statslatecollisions_hi;
693 u32 tx_stat_dot3statslatecollisions_lo;
694 u32 tx_stat_etherstatspkts64octets_hi;
695 u32 tx_stat_etherstatspkts64octets_lo;
696 u32 tx_stat_etherstatspkts65octetsto127octets_hi;
697 u32 tx_stat_etherstatspkts65octetsto127octets_lo;
698 u32 tx_stat_etherstatspkts128octetsto255octets_hi;
699 u32 tx_stat_etherstatspkts128octetsto255octets_lo;
700 u32 tx_stat_etherstatspkts256octetsto511octets_hi;
701 u32 tx_stat_etherstatspkts256octetsto511octets_lo;
702 u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
703 u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
704 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
705 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
706 u32 tx_stat_etherstatspktsover1522octets_hi;
707 u32 tx_stat_etherstatspktsover1522octets_lo;
708 u32 tx_stat_bmac_2047_hi;
709 u32 tx_stat_bmac_2047_lo;
710 u32 tx_stat_bmac_4095_hi;
711 u32 tx_stat_bmac_4095_lo;
712 u32 tx_stat_bmac_9216_hi;
713 u32 tx_stat_bmac_9216_lo;
714 u32 tx_stat_bmac_16383_hi;
715 u32 tx_stat_bmac_16383_lo;
716 u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
717 u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
718 u32 tx_stat_bmac_ufl_hi;
719 u32 tx_stat_bmac_ufl_lo;
720
Eilon Greensteinde832a52009-02-12 08:36:33 +0000721 u32 pause_frames_received_hi;
722 u32 pause_frames_received_lo;
723 u32 pause_frames_sent_hi;
724 u32 pause_frames_sent_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700725
726 u32 etherstatspkts1024octetsto1522octets_hi;
727 u32 etherstatspkts1024octetsto1522octets_lo;
728 u32 etherstatspktsover1522octets_hi;
729 u32 etherstatspktsover1522octets_lo;
730
Eilon Greensteinde832a52009-02-12 08:36:33 +0000731 u32 brb_drop_hi;
732 u32 brb_drop_lo;
733 u32 brb_truncate_hi;
734 u32 brb_truncate_lo;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700735
736 u32 mac_filter_discard;
737 u32 xxoverflow_discard;
738 u32 brb_truncate_discard;
739 u32 mac_discard;
740
741 u32 driver_xoff;
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700742 u32 rx_err_discard_pkt;
743 u32 rx_skb_alloc_failed;
744 u32 hw_csum_err;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000745
746 u32 nig_timer_max;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700747};
748
Eilon Greensteinde832a52009-02-12 08:36:33 +0000749#define BNX2X_NUM_STATS 41
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700750#define STATS_OFFSET32(stat_name) \
751 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
752
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700753
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700754#define MAX_CONTEXT 16
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700755
756union cdu_context {
757 struct eth_context eth;
758 char pad[1024];
759};
760
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700761#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700762
763/* DMA memory not used in fastpath */
764struct bnx2x_slowpath {
765 union cdu_context context[MAX_CONTEXT];
766 struct eth_stats_query fw_stats;
767 struct mac_configuration_cmd mac_config;
768 struct mac_configuration_cmd mcast_config;
769
770 /* used by dmae command executer */
771 struct dmae_command dmae[MAX_DMAE_C];
772
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700773 u32 stats_comp;
774 union mac_stats mac_stats;
775 struct nig_stats nig_stats;
776 struct host_port_stats port_stats;
777 struct host_func_stats func_stats;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700778
779 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700780 u32 wb_data[4];
781};
782
783#define bnx2x_sp(bp, var) (&bp->slowpath->var)
784#define bnx2x_sp_mapping(bp, var) \
785 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200786
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200787
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700788/* attn group wiring */
789#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200790
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700791struct attn_route {
792 u32 sig[4];
793};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200794
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700795struct bnx2x {
796 /* Fields used in the tx and intr/napi performance paths
797 * are grouped together in the beginning of the structure
798 */
799 struct bnx2x_fastpath fp[MAX_CONTEXT];
800 void __iomem *regview;
801 void __iomem *doorbells;
Eilon Greensteina5f67a042009-01-14 21:28:13 -0800802#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200803
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700804 struct net_device *dev;
805 struct pci_dev *pdev;
806
807 atomic_t intr_sem;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700808 struct msix_entry msix_table[MAX_CONTEXT+1];
Eilon Greenstein8badd272009-02-12 08:36:15 +0000809#define INT_MODE_INTx 1
810#define INT_MODE_MSI 2
811#define INT_MODE_MSIX 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700812
813 int tx_ring_size;
814
815#ifdef BCM_VLAN
816 struct vlan_group *vlgrp;
817#endif
818
819 u32 rx_csum;
Eilon Greenstein437cf2f2008-09-03 14:38:00 -0700820 u32 rx_buf_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700821#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
822#define ETH_MIN_PACKET_SIZE 60
823#define ETH_MAX_PACKET_SIZE 1500
824#define ETH_MAX_JUMBO_PACKET_SIZE 9600
825
Eilon Greenstein0f008462009-02-12 08:36:18 +0000826 /* Max supported alignment is 256 (8 shift) */
827#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
828 L1_CACHE_SHIFT : 8)
829#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
830
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700831 struct host_def_status_block *def_status_blk;
832#define DEF_SB_ID 16
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000833 __le16 def_c_idx;
834 __le16 def_u_idx;
835 __le16 def_x_idx;
836 __le16 def_t_idx;
837 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700838 u32 attn_state;
839 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700840
841 /* slow path ring */
842 struct eth_spe *spq;
843 dma_addr_t spq_mapping;
844 u16 spq_prod_idx;
845 struct eth_spe *spq_prod_bd;
846 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000847 __le16 *dsb_sp_prod;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700848 u16 spq_left; /* serialize spq */
849 /* used to synchronize spq accesses */
850 spinlock_t spq_lock;
851
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700852 /* Flags for marking that there is a STAT_QUERY or
853 SET_MAC ramrod pending */
854 u8 stats_pending;
855 u8 set_mac_pending;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700856
Eilon Greenstein33471622008-08-13 15:59:08 -0700857 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700858
859 int panic;
860 int msglevel;
861
862 u32 flags;
863#define PCIX_FLAG 1
864#define PCI_32BIT_FLAG 2
Eilon Greenstein1c063282009-02-12 08:36:43 +0000865#define ONE_PORT_FLAG 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700866#define NO_WOL_FLAG 8
867#define USING_DAC_FLAG 0x10
868#define USING_MSIX_FLAG 0x20
Eilon Greenstein8badd272009-02-12 08:36:15 +0000869#define USING_MSI_FLAG 0x40
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700870#define TPA_ENABLE_FLAG 0x80
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700871#define NO_MCP_FLAG 0x100
872#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Eilon Greenstein0c6671b2009-01-14 21:26:51 -0800873#define HW_VLAN_TX_FLAG 0x400
874#define HW_VLAN_RX_FLAG 0x800
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700875
876 int func;
877#define BP_PORT(bp) (bp->func % PORT_MAX)
878#define BP_FUNC(bp) (bp->func)
879#define BP_E1HVN(bp) (bp->func >> 1)
880#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700881
882 int pm_cap;
883 int pcie_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +0000884 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700885
Eilon Greenstein1cf167f2009-01-14 21:22:18 -0800886 struct delayed_work sp_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700887 struct work_struct reset_task;
888
889 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700890 int current_interval;
891
892 u16 fw_seq;
893 u16 fw_drv_pulse_wr_seq;
894 u32 func_stx;
895
896 struct link_params link_params;
897 struct link_vars link_vars;
898
899 struct bnx2x_common common;
900 struct bnx2x_port port;
901
Eilon Greenstein8a1c38d2009-02-12 08:36:40 +0000902 struct cmng_struct_per_port cmng;
903 u32 vn_weight_sum;
904
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700905 u32 mf_config;
906 u16 e1hov;
907 u8 e1hmf;
Eilon Greenstein3196a882008-08-13 15:58:49 -0700908#define IS_E1HMF(bp) (bp->e1hmf != 0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200909
Eliezer Tamirf1410642008-02-28 11:51:50 -0800910 u8 wol;
911
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700912 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200913
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700914 u16 tx_quick_cons_trip_int;
915 u16 tx_quick_cons_trip;
916 u16 tx_ticks_int;
917 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200918
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700919 u16 rx_quick_cons_trip_int;
920 u16 rx_quick_cons_trip;
921 u16 rx_ticks_int;
922 u16 rx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200923
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700924 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200925
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700926 int state;
Eilon Greenstein356e2382009-02-12 08:38:32 +0000927#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700928#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
929#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200930#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700931#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200932#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
933#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700934#define BNX2X_STATE_DISABLED 0xd000
935#define BNX2X_STATE_DIAG 0xe000
936#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200937
Eilon Greenstein555f6c72009-02-12 08:36:11 +0000938 int multi_mode;
939 int num_rx_queues;
940 int num_tx_queues;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200941
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700942 u32 rx_mode;
943#define BNX2X_RX_MODE_NONE 0
944#define BNX2X_RX_MODE_NORMAL 1
945#define BNX2X_RX_MODE_ALLMULTI 2
946#define BNX2X_RX_MODE_PROMISC 3
947#define BNX2X_MAX_MULTICAST 64
948#define BNX2X_MAX_EMUL_MULTI 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200949
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700950 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200951
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700952 struct bnx2x_slowpath *slowpath;
953 dma_addr_t slowpath_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200954
955#ifdef BCM_ISCSI
956 void *t1;
957 dma_addr_t t1_mapping;
958 void *t2;
959 dma_addr_t t2_mapping;
960 void *timers;
961 dma_addr_t timers_mapping;
962 void *qm;
963 dma_addr_t qm_mapping;
964#endif
965
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700966 int dmae_ready;
967 /* used to synchronize dmae accesses */
968 struct mutex dmae_mutex;
969 struct dmae_command init_dmae;
970
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700971 /* used to synchronize stats collecting */
972 int stats_state;
973 /* used by dmae command loader */
974 struct dmae_command stats_dmae;
975 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700976
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700977 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700978 struct bnx2x_eth_stats eth_stats;
979
980 struct z_stream_s *strm;
981 void *gunzip_buf;
982 dma_addr_t gunzip_mapping;
983 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700984#define FW_BUF_SIZE 0x8000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200985
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -0700986 struct raw_op *init_ops;
987 /* Init blocks offsets inside init_ops */
988 u16 *init_ops_offsets;
989 /* Data blob - has 32 bit granularity */
990 u32 *init_data;
991 /* Zipped PRAM blobs - raw data */
992 const u8 *tsem_int_table_data;
993 const u8 *tsem_pram_data;
994 const u8 *usem_int_table_data;
995 const u8 *usem_pram_data;
996 const u8 *xsem_int_table_data;
997 const u8 *xsem_pram_data;
998 const u8 *csem_int_table_data;
999 const u8 *csem_pram_data;
1000 const struct firmware *firmware;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001001};
1002
1003
Eilon Greensteinca003922009-08-12 22:53:28 -07001004#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \
1005 : (MAX_CONTEXT/2))
1006#define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues)
1007#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001008
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001009#define for_each_rx_queue(bp, var) \
1010 for (var = 0; var < bp->num_rx_queues; var++)
1011#define for_each_tx_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001012 for (var = bp->num_rx_queues; \
1013 var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001014#define for_each_queue(bp, var) \
1015 for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001016#define for_each_nondefault_queue(bp, var) \
Eilon Greensteinca003922009-08-12 22:53:28 -07001017 for (var = 1; var < bp->num_rx_queues; var++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001018
1019
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001020void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1021void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1022 u32 len32);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001023int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
Eilon Greenstein17de50b2008-08-13 15:56:59 -07001024int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4acac6a2009-02-12 08:36:52 +00001025int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Eilon Greenstein4d295db2009-07-21 05:47:47 +00001026u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001027
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001028static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1029 int wait)
1030{
1031 u32 val;
1032
1033 do {
1034 val = REG_RD(bp, reg);
1035 if (val == expected)
1036 break;
1037 ms -= wait;
1038 msleep(wait);
1039
1040 } while (ms > 0);
1041
1042 return val;
1043}
1044
1045
1046/* load/unload mode */
1047#define LOAD_NORMAL 0
1048#define LOAD_OPEN 1
1049#define LOAD_DIAG 2
1050#define UNLOAD_NORMAL 0
1051#define UNLOAD_CLOSE 1
1052
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001053
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001054/* DMAE command defines */
1055#define DMAE_CMD_SRC_PCI 0
1056#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
1057
1058#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
1059#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
1060
1061#define DMAE_CMD_C_DST_PCI 0
1062#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
1063
1064#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1065
1066#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1067#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1068#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1069#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1070
1071#define DMAE_CMD_PORT_0 0
1072#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1073
1074#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1075#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1076#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1077
1078#define DMAE_LEN32_RD_MAX 0x80
1079#define DMAE_LEN32_WR_MAX 0x400
1080
1081#define DMAE_COMP_VAL 0xe0d0d0ae
1082
1083#define MAX_DMAE_C_PER_PORT 8
1084#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1085 BP_E1HVN(bp))
1086#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
1087 E1HVN_MAX)
1088
1089
Eliezer Tamir25047952008-02-28 11:50:16 -08001090/* PCIE link and speed */
1091#define PCICFG_LINK_WIDTH 0x1f00000
1092#define PCICFG_LINK_WIDTH_SHIFT 20
1093#define PCICFG_LINK_SPEED 0xf0000
1094#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001095
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001096
Eilon Greensteind3d4f492009-02-12 08:36:27 +00001097#define BNX2X_NUM_TESTS 7
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001098
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001099#define BNX2X_PHY_LOOPBACK 0
1100#define BNX2X_MAC_LOOPBACK 1
1101#define BNX2X_PHY_LOOPBACK_FAILED 1
1102#define BNX2X_MAC_LOOPBACK_FAILED 2
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001103#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1104 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001105
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001106
1107#define STROM_ASSERT_ARRAY_SIZE 50
1108
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001109
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001110/* must be used on a CID before placing it on a HW ring */
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001111#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001112
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001113#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1114#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1115
1116
1117#define BNX2X_BTR 3
1118#define MAX_SPQ_PENDING 8
1119
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001120
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001121/* CMNG constants
1122 derived from lab experiments, and not from system spec calculations !!! */
1123#define DEF_MIN_RATE 100
1124/* resolution of the rate shaping timer - 100 usec */
1125#define RS_PERIODIC_TIMEOUT_USEC 100
1126/* resolution of fairness algorithm in usecs -
Eilon Greenstein33471622008-08-13 15:59:08 -07001127 coefficient for calculating the actual t fair */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001128#define T_FAIR_COEF 10000000
1129/* number of bytes in single QM arbitration cycle -
Eilon Greenstein33471622008-08-13 15:59:08 -07001130 coefficient for calculating the fairness timer */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001131#define QM_ARB_BYTES 40000
1132#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001133
1134
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001135#define ATTN_NIG_FOR_FUNC (1L << 8)
1136#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1137#define GPIO_2_FUNC (1L << 10)
1138#define GPIO_3_FUNC (1L << 11)
1139#define GPIO_4_FUNC (1L << 12)
1140#define ATTN_GENERAL_ATTN_1 (1L << 13)
1141#define ATTN_GENERAL_ATTN_2 (1L << 14)
1142#define ATTN_GENERAL_ATTN_3 (1L << 15)
1143#define ATTN_GENERAL_ATTN_4 (1L << 13)
1144#define ATTN_GENERAL_ATTN_5 (1L << 14)
1145#define ATTN_GENERAL_ATTN_6 (1L << 15)
1146
1147#define ATTN_HARD_WIRED_MASK 0xff00
1148#define ATTENTION_ID 4
1149
1150
1151/* stuff added to make the code fit 80Col */
1152
1153#define BNX2X_PMF_LINK_ASSERT \
1154 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1155
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001156#define BNX2X_MC_ASSERT_BITS \
1157 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1158 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1159 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1160 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1161
1162#define BNX2X_MCP_ASSERT \
1163 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1164
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001165#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1166#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1167 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1168 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1169 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1170 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1171 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1172
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001173#define HW_INTERRUT_ASSERT_SET_0 \
1174 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1175 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1176 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1177 AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001178#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001179 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1180 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1181 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1182 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
1183#define HW_INTERRUT_ASSERT_SET_1 \
1184 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1185 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1186 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1187 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1188 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1189 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1190 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1191 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1192 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1193 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1194 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001195#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001196 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1197 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1198 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1199 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1200 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1201 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1202 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1203 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1204 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1205 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
1206#define HW_INTERRUT_ASSERT_SET_2 \
1207 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1208 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1209 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1210 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1211 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001212#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001213 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1214 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1215 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1216 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1217 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1218 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1219
1220
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001221#define MULTI_FLAGS(bp) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001222 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1223 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1224 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1225 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
Eilon Greenstein555f6c72009-02-12 08:36:11 +00001226 (bp->multi_mode << \
1227 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001228
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001229#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001230
1231
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001232#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
1233#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
1234#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
1235#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001236
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001237#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001238
1239#define BNX2X_SP_DSB_INDEX \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001240(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001241
1242
1243#define CAM_IS_INVALID(x) \
1244(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
1245
1246#define CAM_INVALIDATE(x) \
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001247 (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001248
1249
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001250/* Number of u32 elements in MC hash array */
1251#define MC_HASH_SIZE 8
1252#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
1253 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
1254
1255
1256#ifndef PXP2_REG_PXP2_INT_STS
1257#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
1258#endif
1259
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001260/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
1261
1262#endif /* bnx2x.h */