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a2fbb9ea ET |
1 | /* bnx2x.h: Broadcom Everest network driver. |
2 | * | |
3359fced | 3 | * Copyright (c) 2007-2010 Broadcom Corporation |
a2fbb9ea ET |
4 | * |
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 | * | |
24e3fcef EG |
9 | * Maintained by: Eilon Greenstein <eilong@broadcom.com> |
10 | * Written by: Eliezer Tamir | |
a2fbb9ea ET |
11 | * Based on code from Michael Chan's bnx2 driver |
12 | */ | |
13 | ||
14 | #ifndef BNX2X_H | |
15 | #define BNX2X_H | |
16 | ||
34f80b04 EG |
17 | /* 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 | ||
0c6671b0 EG |
23 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) |
24 | #define BCM_VLAN 1 | |
25 | #endif | |
26 | ||
993ac7b5 MC |
27 | #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) |
28 | #define BCM_CNIC 1 | |
29 | #include "cnic_if.h" | |
30 | #endif | |
0c6671b0 | 31 | |
555f6c78 EG |
32 | #define BNX2X_MULTI_QUEUE |
33 | ||
34 | #define BNX2X_NEW_NAPI | |
35 | ||
359d8b15 | 36 | |
01cd4528 EG |
37 | |
38 | #include <linux/mdio.h> | |
359d8b15 EG |
39 | #include "bnx2x_reg.h" |
40 | #include "bnx2x_fw_defs.h" | |
41 | #include "bnx2x_hsi.h" | |
42 | #include "bnx2x_link.h" | |
43 | ||
a2fbb9ea ET |
44 | /* error/debug prints */ |
45 | ||
34f80b04 | 46 | #define DRV_MODULE_NAME "bnx2x" |
a2fbb9ea ET |
47 | |
48 | /* for messages that are currently off */ | |
34f80b04 EG |
49 | #define BNX2X_MSG_OFF 0 |
50 | #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */ | |
51 | #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */ | |
52 | #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */ | |
53 | #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */ | |
f1410647 ET |
54 | #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */ |
55 | #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */ | |
a2fbb9ea | 56 | |
34f80b04 | 57 | #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */ |
a2fbb9ea ET |
58 | |
59 | /* regular debug print */ | |
7995c64e JP |
60 | #define DP(__mask, __fmt, __args...) \ |
61 | do { \ | |
62 | if (bp->msg_enable & (__mask)) \ | |
63 | printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \ | |
64 | __func__, __LINE__, \ | |
65 | bp->dev ? (bp->dev->name) : "?", \ | |
66 | ##__args); \ | |
67 | } while (0) | |
a2fbb9ea | 68 | |
34f80b04 | 69 | /* errors debug print */ |
7995c64e JP |
70 | #define BNX2X_DBG_ERR(__fmt, __args...) \ |
71 | do { \ | |
72 | if (netif_msg_probe(bp)) \ | |
73 | pr_err("[%s:%d(%s)]" __fmt, \ | |
74 | __func__, __LINE__, \ | |
75 | bp->dev ? (bp->dev->name) : "?", \ | |
76 | ##__args); \ | |
77 | } while (0) | |
a2fbb9ea | 78 | |
34f80b04 | 79 | /* for errors (never masked) */ |
7995c64e JP |
80 | #define BNX2X_ERR(__fmt, __args...) \ |
81 | do { \ | |
82 | pr_err("[%s:%d(%s)]" __fmt, \ | |
83 | __func__, __LINE__, \ | |
84 | bp->dev ? (bp->dev->name) : "?", \ | |
85 | ##__args); \ | |
cdaa7cb8 VZ |
86 | } while (0) |
87 | ||
88 | #define BNX2X_ERROR(__fmt, __args...) do { \ | |
89 | pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \ | |
90 | } while (0) | |
91 | ||
f1410647 | 92 | |
a2fbb9ea | 93 | /* before we have a dev->name use dev_info() */ |
7995c64e JP |
94 | #define BNX2X_DEV_INFO(__fmt, __args...) \ |
95 | do { \ | |
96 | if (netif_msg_probe(bp)) \ | |
97 | dev_info(&bp->pdev->dev, __fmt, ##__args); \ | |
98 | } while (0) | |
a2fbb9ea ET |
99 | |
100 | ||
101 | #ifdef BNX2X_STOP_ON_ERROR | |
102 | #define bnx2x_panic() do { \ | |
103 | bp->panic = 1; \ | |
104 | BNX2X_ERR("driver assert\n"); \ | |
34f80b04 | 105 | bnx2x_int_disable(bp); \ |
a2fbb9ea ET |
106 | bnx2x_panic_dump(bp); \ |
107 | } while (0) | |
108 | #else | |
109 | #define bnx2x_panic() do { \ | |
e3553b29 | 110 | bp->panic = 1; \ |
a2fbb9ea ET |
111 | BNX2X_ERR("driver assert\n"); \ |
112 | bnx2x_panic_dump(bp); \ | |
113 | } while (0) | |
114 | #endif | |
115 | ||
116 | ||
34f80b04 EG |
117 | #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) |
118 | #define U64_HI(x) (u32)(((u64)(x)) >> 32) | |
119 | #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) | |
a2fbb9ea | 120 | |
a2fbb9ea | 121 | |
34f80b04 | 122 | #define REG_ADDR(bp, offset) (bp->regview + offset) |
a2fbb9ea | 123 | |
34f80b04 EG |
124 | #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) |
125 | #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) | |
34f80b04 EG |
126 | |
127 | #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) | |
a2fbb9ea | 128 | #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) |
34f80b04 | 129 | #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) |
a2fbb9ea | 130 | |
34f80b04 EG |
131 | #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) |
132 | #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) | |
a2fbb9ea | 133 | |
c18487ee YR |
134 | #define REG_RD_DMAE(bp, offset, valp, len32) \ |
135 | do { \ | |
136 | bnx2x_read_dmae(bp, offset, len32);\ | |
573f2035 | 137 | memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ |
c18487ee YR |
138 | } while (0) |
139 | ||
34f80b04 | 140 | #define REG_WR_DMAE(bp, offset, valp, len32) \ |
a2fbb9ea | 141 | do { \ |
573f2035 | 142 | memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ |
a2fbb9ea ET |
143 | bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ |
144 | offset, len32); \ | |
145 | } while (0) | |
146 | ||
3359fced | 147 | #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ |
573f2035 EG |
148 | do { \ |
149 | memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ | |
150 | bnx2x_write_big_buf_wb(bp, addr, len32); \ | |
151 | } while (0) | |
152 | ||
34f80b04 EG |
153 | #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ |
154 | offsetof(struct shmem_region, field)) | |
155 | #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) | |
156 | #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) | |
a2fbb9ea | 157 | |
2691d51d EG |
158 | #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ |
159 | offsetof(struct shmem2_region, field)) | |
160 | #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) | |
161 | #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) | |
162 | ||
72fd0718 VZ |
163 | #define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field) |
164 | #define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val) | |
165 | ||
345b5d52 | 166 | #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) |
3196a88a | 167 | #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) |
a2fbb9ea | 168 | |
72fd0718 VZ |
169 | #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ |
170 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR | |
171 | ||
a2fbb9ea | 172 | |
7a9b2557 | 173 | /* fast path */ |
a2fbb9ea | 174 | |
a2fbb9ea | 175 | struct sw_rx_bd { |
34f80b04 | 176 | struct sk_buff *skb; |
1a983142 | 177 | DEFINE_DMA_UNMAP_ADDR(mapping); |
a2fbb9ea ET |
178 | }; |
179 | ||
180 | struct sw_tx_bd { | |
34f80b04 EG |
181 | struct sk_buff *skb; |
182 | u16 first_bd; | |
ca00392c EG |
183 | u8 flags; |
184 | /* Set on the first BD descriptor when there is a split BD */ | |
185 | #define BNX2X_TSO_SPLIT_BD (1<<0) | |
a2fbb9ea ET |
186 | }; |
187 | ||
7a9b2557 VZ |
188 | struct sw_rx_page { |
189 | struct page *page; | |
1a983142 | 190 | DEFINE_DMA_UNMAP_ADDR(mapping); |
7a9b2557 VZ |
191 | }; |
192 | ||
ca00392c EG |
193 | union db_prod { |
194 | struct doorbell_set_prod data; | |
195 | u32 raw; | |
196 | }; | |
197 | ||
7a9b2557 VZ |
198 | |
199 | /* MC hsi */ | |
200 | #define BCM_PAGE_SHIFT 12 | |
201 | #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) | |
202 | #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) | |
203 | #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) | |
204 | ||
205 | #define PAGES_PER_SGE_SHIFT 0 | |
206 | #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) | |
4f40f2cb EG |
207 | #define SGE_PAGE_SIZE PAGE_SIZE |
208 | #define SGE_PAGE_SHIFT PAGE_SHIFT | |
5b6402d1 | 209 | #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) |
7a9b2557 VZ |
210 | |
211 | /* SGE ring related macros */ | |
212 | #define NUM_RX_SGE_PAGES 2 | |
213 | #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) | |
214 | #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2) | |
33471629 | 215 | /* RX_SGE_CNT is promised to be a power of 2 */ |
7a9b2557 VZ |
216 | #define RX_SGE_MASK (RX_SGE_CNT - 1) |
217 | #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) | |
218 | #define MAX_RX_SGE (NUM_RX_SGE - 1) | |
219 | #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ | |
220 | (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1) | |
221 | #define RX_SGE(x) ((x) & MAX_RX_SGE) | |
222 | ||
223 | /* SGE producer mask related macros */ | |
224 | /* Number of bits in one sge_mask array element */ | |
225 | #define RX_SGE_MASK_ELEM_SZ 64 | |
226 | #define RX_SGE_MASK_ELEM_SHIFT 6 | |
227 | #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1) | |
228 | ||
229 | /* Creates a bitmask of all ones in less significant bits. | |
230 | idx - index of the most significant bit in the created mask */ | |
231 | #define RX_SGE_ONES_MASK(idx) \ | |
232 | (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1) | |
233 | #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0)) | |
234 | ||
235 | /* Number of u64 elements in SGE mask array */ | |
236 | #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \ | |
237 | RX_SGE_MASK_ELEM_SZ) | |
238 | #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) | |
239 | #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) | |
240 | ||
241 | ||
de832a55 EG |
242 | struct bnx2x_eth_q_stats { |
243 | u32 total_bytes_received_hi; | |
244 | u32 total_bytes_received_lo; | |
245 | u32 total_bytes_transmitted_hi; | |
246 | u32 total_bytes_transmitted_lo; | |
247 | u32 total_unicast_packets_received_hi; | |
248 | u32 total_unicast_packets_received_lo; | |
249 | u32 total_multicast_packets_received_hi; | |
250 | u32 total_multicast_packets_received_lo; | |
251 | u32 total_broadcast_packets_received_hi; | |
252 | u32 total_broadcast_packets_received_lo; | |
253 | u32 total_unicast_packets_transmitted_hi; | |
254 | u32 total_unicast_packets_transmitted_lo; | |
255 | u32 total_multicast_packets_transmitted_hi; | |
256 | u32 total_multicast_packets_transmitted_lo; | |
257 | u32 total_broadcast_packets_transmitted_hi; | |
258 | u32 total_broadcast_packets_transmitted_lo; | |
259 | u32 valid_bytes_received_hi; | |
260 | u32 valid_bytes_received_lo; | |
261 | ||
262 | u32 error_bytes_received_hi; | |
263 | u32 error_bytes_received_lo; | |
264 | u32 etherstatsoverrsizepkts_hi; | |
265 | u32 etherstatsoverrsizepkts_lo; | |
266 | u32 no_buff_discard_hi; | |
267 | u32 no_buff_discard_lo; | |
268 | ||
269 | u32 driver_xoff; | |
270 | u32 rx_err_discard_pkt; | |
271 | u32 rx_skb_alloc_failed; | |
272 | u32 hw_csum_err; | |
273 | }; | |
274 | ||
dea7aab1 | 275 | #define BNX2X_NUM_Q_STATS 13 |
de832a55 EG |
276 | #define Q_STATS_OFFSET32(stat_name) \ |
277 | (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) | |
278 | ||
a2fbb9ea ET |
279 | struct bnx2x_fastpath { |
280 | ||
34f80b04 | 281 | struct napi_struct napi; |
a2fbb9ea | 282 | struct host_status_block *status_blk; |
34f80b04 | 283 | dma_addr_t status_blk_mapping; |
a2fbb9ea | 284 | |
34f80b04 | 285 | struct sw_tx_bd *tx_buf_ring; |
a2fbb9ea | 286 | |
ca00392c | 287 | union eth_tx_bd_types *tx_desc_ring; |
34f80b04 | 288 | dma_addr_t tx_desc_mapping; |
a2fbb9ea | 289 | |
7a9b2557 VZ |
290 | struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ |
291 | struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ | |
a2fbb9ea ET |
292 | |
293 | struct eth_rx_bd *rx_desc_ring; | |
34f80b04 | 294 | dma_addr_t rx_desc_mapping; |
a2fbb9ea ET |
295 | |
296 | union eth_rx_cqe *rx_comp_ring; | |
34f80b04 EG |
297 | dma_addr_t rx_comp_mapping; |
298 | ||
7a9b2557 VZ |
299 | /* SGE ring */ |
300 | struct eth_rx_sge *rx_sge_ring; | |
301 | dma_addr_t rx_sge_mapping; | |
302 | ||
303 | u64 sge_mask[RX_SGE_MASK_LEN]; | |
304 | ||
34f80b04 EG |
305 | int state; |
306 | #define BNX2X_FP_STATE_CLOSED 0 | |
307 | #define BNX2X_FP_STATE_IRQ 0x80000 | |
308 | #define BNX2X_FP_STATE_OPENING 0x90000 | |
309 | #define BNX2X_FP_STATE_OPEN 0xa0000 | |
310 | #define BNX2X_FP_STATE_HALTING 0xb0000 | |
311 | #define BNX2X_FP_STATE_HALTED 0xc0000 | |
312 | ||
313 | u8 index; /* number in fp array */ | |
314 | u8 cl_id; /* eth client id */ | |
315 | u8 sb_id; /* status block number in HW */ | |
34f80b04 | 316 | |
ca00392c EG |
317 | union db_prod tx_db; |
318 | ||
34f80b04 EG |
319 | u16 tx_pkt_prod; |
320 | u16 tx_pkt_cons; | |
321 | u16 tx_bd_prod; | |
322 | u16 tx_bd_cons; | |
4781bfad | 323 | __le16 *tx_cons_sb; |
34f80b04 | 324 | |
4781bfad EG |
325 | __le16 fp_c_idx; |
326 | __le16 fp_u_idx; | |
34f80b04 EG |
327 | |
328 | u16 rx_bd_prod; | |
329 | u16 rx_bd_cons; | |
330 | u16 rx_comp_prod; | |
331 | u16 rx_comp_cons; | |
7a9b2557 VZ |
332 | u16 rx_sge_prod; |
333 | /* The last maximal completed SGE */ | |
334 | u16 last_max_sge; | |
4781bfad EG |
335 | __le16 *rx_cons_sb; |
336 | __le16 *rx_bd_cons_sb; | |
34f80b04 | 337 | |
ab6ad5a4 | 338 | |
34f80b04 | 339 | unsigned long tx_pkt, |
a2fbb9ea | 340 | rx_pkt, |
66e855f3 | 341 | rx_calls; |
ab6ad5a4 | 342 | |
7a9b2557 VZ |
343 | /* TPA related */ |
344 | struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H]; | |
345 | u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H]; | |
346 | #define BNX2X_TPA_START 1 | |
347 | #define BNX2X_TPA_STOP 2 | |
348 | u8 disable_tpa; | |
349 | #ifdef BNX2X_STOP_ON_ERROR | |
350 | u64 tpa_queue_used; | |
351 | #endif | |
a2fbb9ea | 352 | |
de832a55 EG |
353 | struct tstorm_per_client_stats old_tclient; |
354 | struct ustorm_per_client_stats old_uclient; | |
355 | struct xstorm_per_client_stats old_xclient; | |
356 | struct bnx2x_eth_q_stats eth_q_stats; | |
357 | ||
ca00392c EG |
358 | /* The size is calculated using the following: |
359 | sizeof name field from netdev structure + | |
360 | 4 ('-Xx-' string) + | |
361 | 4 (for the digits and to make it DWORD aligned) */ | |
362 | #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) | |
363 | char name[FP_NAME_SIZE]; | |
34f80b04 | 364 | struct bnx2x *bp; /* parent */ |
a2fbb9ea ET |
365 | }; |
366 | ||
34f80b04 | 367 | #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) |
7a9b2557 VZ |
368 | |
369 | ||
370 | /* MC hsi */ | |
371 | #define MAX_FETCH_BD 13 /* HW max BDs per packet */ | |
372 | #define RX_COPY_THRESH 92 | |
373 | ||
374 | #define NUM_TX_RINGS 16 | |
ca00392c | 375 | #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) |
7a9b2557 VZ |
376 | #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) |
377 | #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) | |
378 | #define MAX_TX_BD (NUM_TX_BD - 1) | |
379 | #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) | |
380 | #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ | |
381 | (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) | |
382 | #define TX_BD(x) ((x) & MAX_TX_BD) | |
383 | #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) | |
384 | ||
385 | /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ | |
386 | #define NUM_RX_RINGS 8 | |
387 | #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) | |
388 | #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2) | |
389 | #define RX_DESC_MASK (RX_DESC_CNT - 1) | |
390 | #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) | |
391 | #define MAX_RX_BD (NUM_RX_BD - 1) | |
392 | #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) | |
393 | #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ | |
394 | (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1) | |
395 | #define RX_BD(x) ((x) & MAX_RX_BD) | |
396 | ||
397 | /* As long as CQE is 4 times bigger than BD entry we have to allocate | |
398 | 4 times more pages for CQ ring in order to keep it balanced with | |
399 | BD ring */ | |
400 | #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4) | |
401 | #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) | |
402 | #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1) | |
403 | #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) | |
404 | #define MAX_RCQ_BD (NUM_RCQ_BD - 1) | |
405 | #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) | |
406 | #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ | |
407 | (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) | |
408 | #define RCQ_BD(x) ((x) & MAX_RCQ_BD) | |
409 | ||
410 | ||
33471629 | 411 | /* This is needed for determining of last_max */ |
34f80b04 | 412 | #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) |
a2fbb9ea | 413 | |
7a9b2557 VZ |
414 | #define __SGE_MASK_SET_BIT(el, bit) \ |
415 | do { \ | |
416 | el = ((el) | ((u64)0x1 << (bit))); \ | |
417 | } while (0) | |
418 | ||
419 | #define __SGE_MASK_CLEAR_BIT(el, bit) \ | |
420 | do { \ | |
421 | el = ((el) & (~((u64)0x1 << (bit)))); \ | |
422 | } while (0) | |
423 | ||
424 | #define SGE_MASK_SET_BIT(fp, idx) \ | |
425 | __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ | |
426 | ((idx) & RX_SGE_MASK_ELEM_MASK)) | |
427 | ||
428 | #define SGE_MASK_CLEAR_BIT(fp, idx) \ | |
429 | __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ | |
430 | ((idx) & RX_SGE_MASK_ELEM_MASK)) | |
431 | ||
432 | ||
433 | /* used on a CID received from the HW */ | |
434 | #define SW_CID(x) (le32_to_cpu(x) & \ | |
435 | (COMMON_RAMROD_ETH_RX_CQE_CID >> 7)) | |
436 | #define CQE_CMD(x) (le32_to_cpu(x) >> \ | |
437 | COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) | |
438 | ||
bb2a0f7a YG |
439 | #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ |
440 | le32_to_cpu((bd)->addr_lo)) | |
441 | #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) | |
442 | ||
7a9b2557 VZ |
443 | |
444 | #define DPM_TRIGER_TYPE 0x40 | |
445 | #define DOORBELL(bp, cid, val) \ | |
446 | do { \ | |
ca00392c | 447 | writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \ |
7a9b2557 VZ |
448 | DPM_TRIGER_TYPE); \ |
449 | } while (0) | |
450 | ||
451 | ||
452 | /* TX CSUM helpers */ | |
453 | #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ | |
454 | skb->csum_offset) | |
455 | #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ | |
456 | skb->csum_offset)) | |
457 | ||
458 | #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) | |
459 | ||
460 | #define XMIT_PLAIN 0 | |
461 | #define XMIT_CSUM_V4 0x1 | |
462 | #define XMIT_CSUM_V6 0x2 | |
463 | #define XMIT_CSUM_TCP 0x4 | |
464 | #define XMIT_GSO_V4 0x8 | |
465 | #define XMIT_GSO_V6 0x10 | |
466 | ||
467 | #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) | |
468 | #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) | |
469 | ||
470 | ||
34f80b04 | 471 | /* stuff added to make the code fit 80Col */ |
a2fbb9ea | 472 | |
34f80b04 | 473 | #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) |
a2fbb9ea | 474 | |
7a9b2557 VZ |
475 | #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG |
476 | #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG | |
477 | #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \ | |
478 | (TPA_TYPE_START | TPA_TYPE_END)) | |
479 | ||
1adcd8be EG |
480 | #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG |
481 | ||
482 | #define BNX2X_IP_CSUM_ERR(cqe) \ | |
483 | (!((cqe)->fast_path_cqe.status_flags & \ | |
484 | ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \ | |
485 | ((cqe)->fast_path_cqe.type_error_flags & \ | |
486 | ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG)) | |
487 | ||
488 | #define BNX2X_L4_CSUM_ERR(cqe) \ | |
489 | (!((cqe)->fast_path_cqe.status_flags & \ | |
490 | ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \ | |
491 | ((cqe)->fast_path_cqe.type_error_flags & \ | |
492 | ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) | |
493 | ||
494 | #define BNX2X_RX_CSUM_OK(cqe) \ | |
495 | (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe))) | |
7a9b2557 | 496 | |
052a38e0 EG |
497 | #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ |
498 | (((le16_to_cpu(flags) & \ | |
499 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ | |
500 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ | |
501 | == PRS_FLAG_OVERETH_IPV4) | |
7a9b2557 | 502 | #define BNX2X_RX_SUM_FIX(cqe) \ |
052a38e0 | 503 | BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) |
7a9b2557 | 504 | |
a2fbb9ea | 505 | |
bb2a0f7a YG |
506 | #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES) |
507 | #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES) | |
508 | ||
34f80b04 EG |
509 | #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS |
510 | #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS | |
511 | #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS | |
a2fbb9ea | 512 | |
34f80b04 EG |
513 | #define BNX2X_RX_SB_INDEX \ |
514 | (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX]) | |
a2fbb9ea | 515 | |
34f80b04 EG |
516 | #define BNX2X_RX_SB_BD_INDEX \ |
517 | (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX]) | |
a2fbb9ea | 518 | |
34f80b04 EG |
519 | #define BNX2X_RX_SB_INDEX_NUM \ |
520 | (((U_SB_ETH_RX_CQ_INDEX << \ | |
521 | USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \ | |
522 | USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \ | |
523 | ((U_SB_ETH_RX_BD_INDEX << \ | |
524 | USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \ | |
525 | USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER)) | |
a2fbb9ea | 526 | |
34f80b04 EG |
527 | #define BNX2X_TX_SB_INDEX \ |
528 | (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX]) | |
a2fbb9ea | 529 | |
7a9b2557 VZ |
530 | |
531 | /* end of fast path */ | |
532 | ||
34f80b04 | 533 | /* common */ |
a2fbb9ea | 534 | |
34f80b04 | 535 | struct bnx2x_common { |
a2fbb9ea | 536 | |
ad8d3948 | 537 | u32 chip_id; |
a2fbb9ea | 538 | /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ |
34f80b04 | 539 | #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) |
ad8d3948 | 540 | |
34f80b04 | 541 | #define CHIP_NUM(bp) (bp->common.chip_id >> 16) |
ad8d3948 EG |
542 | #define CHIP_NUM_57710 0x164e |
543 | #define CHIP_NUM_57711 0x164f | |
544 | #define CHIP_NUM_57711E 0x1650 | |
545 | #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) | |
546 | #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) | |
547 | #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) | |
548 | #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ | |
549 | CHIP_IS_57711E(bp)) | |
550 | #define IS_E1H_OFFSET CHIP_IS_E1H(bp) | |
551 | ||
34f80b04 | 552 | #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000) |
ad8d3948 EG |
553 | #define CHIP_REV_Ax 0x00000000 |
554 | /* assume maximum 5 revisions */ | |
555 | #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000) | |
556 | /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ | |
557 | #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
558 | !(CHIP_REV(bp) & 0x00001000)) | |
559 | /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ | |
560 | #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
561 | (CHIP_REV(bp) & 0x00001000)) | |
562 | ||
563 | #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ | |
564 | ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) | |
565 | ||
34f80b04 EG |
566 | #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) |
567 | #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) | |
a2fbb9ea | 568 | |
34f80b04 EG |
569 | int flash_size; |
570 | #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ | |
571 | #define NVRAM_TIMEOUT_COUNT 30000 | |
572 | #define NVRAM_PAGE_SIZE 256 | |
a2fbb9ea | 573 | |
34f80b04 | 574 | u32 shmem_base; |
2691d51d | 575 | u32 shmem2_base; |
34f80b04 EG |
576 | |
577 | u32 hw_config; | |
c18487ee | 578 | |
34f80b04 | 579 | u32 bc_ver; |
34f80b04 | 580 | }; |
c18487ee | 581 | |
34f80b04 EG |
582 | |
583 | /* end of common */ | |
584 | ||
585 | /* port */ | |
586 | ||
bb2a0f7a YG |
587 | struct nig_stats { |
588 | u32 brb_discard; | |
589 | u32 brb_packet; | |
590 | u32 brb_truncate; | |
591 | u32 flow_ctrl_discard; | |
592 | u32 flow_ctrl_octets; | |
593 | u32 flow_ctrl_packet; | |
594 | u32 mng_discard; | |
595 | u32 mng_octet_inp; | |
596 | u32 mng_octet_out; | |
597 | u32 mng_packet_inp; | |
598 | u32 mng_packet_out; | |
599 | u32 pbf_octets; | |
600 | u32 pbf_packet; | |
601 | u32 safc_inp; | |
602 | u32 egress_mac_pkt0_lo; | |
603 | u32 egress_mac_pkt0_hi; | |
604 | u32 egress_mac_pkt1_lo; | |
605 | u32 egress_mac_pkt1_hi; | |
606 | }; | |
607 | ||
34f80b04 EG |
608 | struct bnx2x_port { |
609 | u32 pmf; | |
c18487ee YR |
610 | |
611 | u32 link_config; | |
a2fbb9ea | 612 | |
34f80b04 EG |
613 | u32 supported; |
614 | /* link settings - missing defines */ | |
615 | #define SUPPORTED_2500baseX_Full (1 << 15) | |
616 | ||
617 | u32 advertising; | |
a2fbb9ea | 618 | /* link settings - missing defines */ |
34f80b04 | 619 | #define ADVERTISED_2500baseX_Full (1 << 15) |
a2fbb9ea | 620 | |
34f80b04 | 621 | u32 phy_addr; |
c18487ee YR |
622 | |
623 | /* used to synchronize phy accesses */ | |
624 | struct mutex phy_mutex; | |
46c6a674 | 625 | int need_hw_lock; |
c18487ee | 626 | |
34f80b04 | 627 | u32 port_stx; |
a2fbb9ea | 628 | |
34f80b04 EG |
629 | struct nig_stats old_nig_stats; |
630 | }; | |
a2fbb9ea | 631 | |
34f80b04 EG |
632 | /* end of port */ |
633 | ||
bb2a0f7a YG |
634 | |
635 | enum bnx2x_stats_event { | |
636 | STATS_EVENT_PMF = 0, | |
637 | STATS_EVENT_LINK_UP, | |
638 | STATS_EVENT_UPDATE, | |
639 | STATS_EVENT_STOP, | |
640 | STATS_EVENT_MAX | |
641 | }; | |
642 | ||
643 | enum bnx2x_stats_state { | |
644 | STATS_STATE_DISABLED = 0, | |
645 | STATS_STATE_ENABLED, | |
646 | STATS_STATE_MAX | |
647 | }; | |
648 | ||
649 | struct bnx2x_eth_stats { | |
650 | u32 total_bytes_received_hi; | |
651 | u32 total_bytes_received_lo; | |
652 | u32 total_bytes_transmitted_hi; | |
653 | u32 total_bytes_transmitted_lo; | |
654 | u32 total_unicast_packets_received_hi; | |
655 | u32 total_unicast_packets_received_lo; | |
656 | u32 total_multicast_packets_received_hi; | |
657 | u32 total_multicast_packets_received_lo; | |
658 | u32 total_broadcast_packets_received_hi; | |
659 | u32 total_broadcast_packets_received_lo; | |
660 | u32 total_unicast_packets_transmitted_hi; | |
661 | u32 total_unicast_packets_transmitted_lo; | |
662 | u32 total_multicast_packets_transmitted_hi; | |
663 | u32 total_multicast_packets_transmitted_lo; | |
664 | u32 total_broadcast_packets_transmitted_hi; | |
665 | u32 total_broadcast_packets_transmitted_lo; | |
666 | u32 valid_bytes_received_hi; | |
667 | u32 valid_bytes_received_lo; | |
668 | ||
669 | u32 error_bytes_received_hi; | |
670 | u32 error_bytes_received_lo; | |
de832a55 EG |
671 | u32 etherstatsoverrsizepkts_hi; |
672 | u32 etherstatsoverrsizepkts_lo; | |
673 | u32 no_buff_discard_hi; | |
674 | u32 no_buff_discard_lo; | |
bb2a0f7a YG |
675 | |
676 | u32 rx_stat_ifhcinbadoctets_hi; | |
677 | u32 rx_stat_ifhcinbadoctets_lo; | |
678 | u32 tx_stat_ifhcoutbadoctets_hi; | |
679 | u32 tx_stat_ifhcoutbadoctets_lo; | |
680 | u32 rx_stat_dot3statsfcserrors_hi; | |
681 | u32 rx_stat_dot3statsfcserrors_lo; | |
682 | u32 rx_stat_dot3statsalignmenterrors_hi; | |
683 | u32 rx_stat_dot3statsalignmenterrors_lo; | |
684 | u32 rx_stat_dot3statscarriersenseerrors_hi; | |
685 | u32 rx_stat_dot3statscarriersenseerrors_lo; | |
686 | u32 rx_stat_falsecarriererrors_hi; | |
687 | u32 rx_stat_falsecarriererrors_lo; | |
688 | u32 rx_stat_etherstatsundersizepkts_hi; | |
689 | u32 rx_stat_etherstatsundersizepkts_lo; | |
690 | u32 rx_stat_dot3statsframestoolong_hi; | |
691 | u32 rx_stat_dot3statsframestoolong_lo; | |
692 | u32 rx_stat_etherstatsfragments_hi; | |
693 | u32 rx_stat_etherstatsfragments_lo; | |
694 | u32 rx_stat_etherstatsjabbers_hi; | |
695 | u32 rx_stat_etherstatsjabbers_lo; | |
696 | u32 rx_stat_maccontrolframesreceived_hi; | |
697 | u32 rx_stat_maccontrolframesreceived_lo; | |
698 | u32 rx_stat_bmac_xpf_hi; | |
699 | u32 rx_stat_bmac_xpf_lo; | |
700 | u32 rx_stat_bmac_xcf_hi; | |
701 | u32 rx_stat_bmac_xcf_lo; | |
702 | u32 rx_stat_xoffstateentered_hi; | |
703 | u32 rx_stat_xoffstateentered_lo; | |
704 | u32 rx_stat_xonpauseframesreceived_hi; | |
705 | u32 rx_stat_xonpauseframesreceived_lo; | |
706 | u32 rx_stat_xoffpauseframesreceived_hi; | |
707 | u32 rx_stat_xoffpauseframesreceived_lo; | |
708 | u32 tx_stat_outxonsent_hi; | |
709 | u32 tx_stat_outxonsent_lo; | |
710 | u32 tx_stat_outxoffsent_hi; | |
711 | u32 tx_stat_outxoffsent_lo; | |
712 | u32 tx_stat_flowcontroldone_hi; | |
713 | u32 tx_stat_flowcontroldone_lo; | |
714 | u32 tx_stat_etherstatscollisions_hi; | |
715 | u32 tx_stat_etherstatscollisions_lo; | |
716 | u32 tx_stat_dot3statssinglecollisionframes_hi; | |
717 | u32 tx_stat_dot3statssinglecollisionframes_lo; | |
718 | u32 tx_stat_dot3statsmultiplecollisionframes_hi; | |
719 | u32 tx_stat_dot3statsmultiplecollisionframes_lo; | |
720 | u32 tx_stat_dot3statsdeferredtransmissions_hi; | |
721 | u32 tx_stat_dot3statsdeferredtransmissions_lo; | |
722 | u32 tx_stat_dot3statsexcessivecollisions_hi; | |
723 | u32 tx_stat_dot3statsexcessivecollisions_lo; | |
724 | u32 tx_stat_dot3statslatecollisions_hi; | |
725 | u32 tx_stat_dot3statslatecollisions_lo; | |
726 | u32 tx_stat_etherstatspkts64octets_hi; | |
727 | u32 tx_stat_etherstatspkts64octets_lo; | |
728 | u32 tx_stat_etherstatspkts65octetsto127octets_hi; | |
729 | u32 tx_stat_etherstatspkts65octetsto127octets_lo; | |
730 | u32 tx_stat_etherstatspkts128octetsto255octets_hi; | |
731 | u32 tx_stat_etherstatspkts128octetsto255octets_lo; | |
732 | u32 tx_stat_etherstatspkts256octetsto511octets_hi; | |
733 | u32 tx_stat_etherstatspkts256octetsto511octets_lo; | |
734 | u32 tx_stat_etherstatspkts512octetsto1023octets_hi; | |
735 | u32 tx_stat_etherstatspkts512octetsto1023octets_lo; | |
736 | u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; | |
737 | u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; | |
738 | u32 tx_stat_etherstatspktsover1522octets_hi; | |
739 | u32 tx_stat_etherstatspktsover1522octets_lo; | |
740 | u32 tx_stat_bmac_2047_hi; | |
741 | u32 tx_stat_bmac_2047_lo; | |
742 | u32 tx_stat_bmac_4095_hi; | |
743 | u32 tx_stat_bmac_4095_lo; | |
744 | u32 tx_stat_bmac_9216_hi; | |
745 | u32 tx_stat_bmac_9216_lo; | |
746 | u32 tx_stat_bmac_16383_hi; | |
747 | u32 tx_stat_bmac_16383_lo; | |
748 | u32 tx_stat_dot3statsinternalmactransmiterrors_hi; | |
749 | u32 tx_stat_dot3statsinternalmactransmiterrors_lo; | |
750 | u32 tx_stat_bmac_ufl_hi; | |
751 | u32 tx_stat_bmac_ufl_lo; | |
752 | ||
de832a55 EG |
753 | u32 pause_frames_received_hi; |
754 | u32 pause_frames_received_lo; | |
755 | u32 pause_frames_sent_hi; | |
756 | u32 pause_frames_sent_lo; | |
bb2a0f7a YG |
757 | |
758 | u32 etherstatspkts1024octetsto1522octets_hi; | |
759 | u32 etherstatspkts1024octetsto1522octets_lo; | |
760 | u32 etherstatspktsover1522octets_hi; | |
761 | u32 etherstatspktsover1522octets_lo; | |
762 | ||
de832a55 EG |
763 | u32 brb_drop_hi; |
764 | u32 brb_drop_lo; | |
765 | u32 brb_truncate_hi; | |
766 | u32 brb_truncate_lo; | |
bb2a0f7a YG |
767 | |
768 | u32 mac_filter_discard; | |
769 | u32 xxoverflow_discard; | |
770 | u32 brb_truncate_discard; | |
771 | u32 mac_discard; | |
772 | ||
773 | u32 driver_xoff; | |
66e855f3 YG |
774 | u32 rx_err_discard_pkt; |
775 | u32 rx_skb_alloc_failed; | |
776 | u32 hw_csum_err; | |
de832a55 EG |
777 | |
778 | u32 nig_timer_max; | |
bb2a0f7a YG |
779 | }; |
780 | ||
dea7aab1 | 781 | #define BNX2X_NUM_STATS 43 |
bb2a0f7a YG |
782 | #define STATS_OFFSET32(stat_name) \ |
783 | (offsetof(struct bnx2x_eth_stats, stat_name) / 4) | |
784 | ||
34f80b04 | 785 | |
37b091ba MC |
786 | #ifdef BCM_CNIC |
787 | #define MAX_CONTEXT 15 | |
788 | #else | |
34f80b04 | 789 | #define MAX_CONTEXT 16 |
37b091ba | 790 | #endif |
34f80b04 EG |
791 | |
792 | union cdu_context { | |
793 | struct eth_context eth; | |
794 | char pad[1024]; | |
795 | }; | |
796 | ||
bb2a0f7a | 797 | #define MAX_DMAE_C 8 |
34f80b04 EG |
798 | |
799 | /* DMA memory not used in fastpath */ | |
800 | struct bnx2x_slowpath { | |
801 | union cdu_context context[MAX_CONTEXT]; | |
802 | struct eth_stats_query fw_stats; | |
803 | struct mac_configuration_cmd mac_config; | |
804 | struct mac_configuration_cmd mcast_config; | |
805 | ||
806 | /* used by dmae command executer */ | |
807 | struct dmae_command dmae[MAX_DMAE_C]; | |
808 | ||
bb2a0f7a YG |
809 | u32 stats_comp; |
810 | union mac_stats mac_stats; | |
811 | struct nig_stats nig_stats; | |
812 | struct host_port_stats port_stats; | |
813 | struct host_func_stats func_stats; | |
6fe49bb9 | 814 | struct host_func_stats func_stats_base; |
34f80b04 EG |
815 | |
816 | u32 wb_comp; | |
34f80b04 EG |
817 | u32 wb_data[4]; |
818 | }; | |
819 | ||
820 | #define bnx2x_sp(bp, var) (&bp->slowpath->var) | |
821 | #define bnx2x_sp_mapping(bp, var) \ | |
822 | (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) | |
823 | ||
824 | ||
825 | /* attn group wiring */ | |
826 | #define MAX_DYNAMIC_ATTN_GRPS 8 | |
827 | ||
828 | struct attn_route { | |
829 | u32 sig[4]; | |
830 | }; | |
831 | ||
72fd0718 VZ |
832 | typedef enum { |
833 | BNX2X_RECOVERY_DONE, | |
834 | BNX2X_RECOVERY_INIT, | |
835 | BNX2X_RECOVERY_WAIT, | |
836 | } bnx2x_recovery_state_t; | |
837 | ||
34f80b04 EG |
838 | struct bnx2x { |
839 | /* Fields used in the tx and intr/napi performance paths | |
840 | * are grouped together in the beginning of the structure | |
841 | */ | |
842 | struct bnx2x_fastpath fp[MAX_CONTEXT]; | |
843 | void __iomem *regview; | |
844 | void __iomem *doorbells; | |
37b091ba MC |
845 | #ifdef BCM_CNIC |
846 | #define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE) | |
847 | #else | |
a5f67a04 | 848 | #define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE) |
37b091ba | 849 | #endif |
34f80b04 EG |
850 | |
851 | struct net_device *dev; | |
852 | struct pci_dev *pdev; | |
853 | ||
854 | atomic_t intr_sem; | |
72fd0718 VZ |
855 | |
856 | bnx2x_recovery_state_t recovery_state; | |
857 | int is_leader; | |
37b091ba MC |
858 | #ifdef BCM_CNIC |
859 | struct msix_entry msix_table[MAX_CONTEXT+2]; | |
860 | #else | |
7a9b2557 | 861 | struct msix_entry msix_table[MAX_CONTEXT+1]; |
37b091ba | 862 | #endif |
8badd27a EG |
863 | #define INT_MODE_INTx 1 |
864 | #define INT_MODE_MSI 2 | |
865 | #define INT_MODE_MSIX 3 | |
34f80b04 EG |
866 | |
867 | int tx_ring_size; | |
868 | ||
869 | #ifdef BCM_VLAN | |
870 | struct vlan_group *vlgrp; | |
871 | #endif | |
a2fbb9ea | 872 | |
34f80b04 | 873 | u32 rx_csum; |
437cf2f1 | 874 | u32 rx_buf_size; |
34f80b04 EG |
875 | #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */ |
876 | #define ETH_MIN_PACKET_SIZE 60 | |
877 | #define ETH_MAX_PACKET_SIZE 1500 | |
878 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 | |
a2fbb9ea | 879 | |
0f00846d EG |
880 | /* Max supported alignment is 256 (8 shift) */ |
881 | #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \ | |
882 | L1_CACHE_SHIFT : 8) | |
883 | #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT) | |
884 | ||
34f80b04 EG |
885 | struct host_def_status_block *def_status_blk; |
886 | #define DEF_SB_ID 16 | |
4781bfad EG |
887 | __le16 def_c_idx; |
888 | __le16 def_u_idx; | |
889 | __le16 def_x_idx; | |
890 | __le16 def_t_idx; | |
891 | __le16 def_att_idx; | |
34f80b04 EG |
892 | u32 attn_state; |
893 | struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; | |
34f80b04 EG |
894 | |
895 | /* slow path ring */ | |
896 | struct eth_spe *spq; | |
897 | dma_addr_t spq_mapping; | |
898 | u16 spq_prod_idx; | |
899 | struct eth_spe *spq_prod_bd; | |
900 | struct eth_spe *spq_last_bd; | |
4781bfad | 901 | __le16 *dsb_sp_prod; |
34f80b04 EG |
902 | u16 spq_left; /* serialize spq */ |
903 | /* used to synchronize spq accesses */ | |
904 | spinlock_t spq_lock; | |
905 | ||
bb2a0f7a YG |
906 | /* Flags for marking that there is a STAT_QUERY or |
907 | SET_MAC ramrod pending */ | |
e665bfda MC |
908 | int stats_pending; |
909 | int set_mac_pending; | |
34f80b04 | 910 | |
33471629 | 911 | /* End of fields used in the performance code paths */ |
34f80b04 EG |
912 | |
913 | int panic; | |
7995c64e | 914 | int msg_enable; |
34f80b04 EG |
915 | |
916 | u32 flags; | |
917 | #define PCIX_FLAG 1 | |
918 | #define PCI_32BIT_FLAG 2 | |
1c06328c | 919 | #define ONE_PORT_FLAG 4 |
34f80b04 EG |
920 | #define NO_WOL_FLAG 8 |
921 | #define USING_DAC_FLAG 0x10 | |
922 | #define USING_MSIX_FLAG 0x20 | |
8badd27a | 923 | #define USING_MSI_FLAG 0x40 |
7a9b2557 | 924 | #define TPA_ENABLE_FLAG 0x80 |
34f80b04 EG |
925 | #define NO_MCP_FLAG 0x100 |
926 | #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) | |
0c6671b0 EG |
927 | #define HW_VLAN_TX_FLAG 0x400 |
928 | #define HW_VLAN_RX_FLAG 0x800 | |
f34d28ea | 929 | #define MF_FUNC_DIS 0x1000 |
34f80b04 EG |
930 | |
931 | int func; | |
932 | #define BP_PORT(bp) (bp->func % PORT_MAX) | |
933 | #define BP_FUNC(bp) (bp->func) | |
934 | #define BP_E1HVN(bp) (bp->func >> 1) | |
935 | #define BP_L_ID(bp) (BP_E1HVN(bp) << 2) | |
34f80b04 | 936 | |
37b091ba MC |
937 | #ifdef BCM_CNIC |
938 | #define BCM_CNIC_CID_START 16 | |
939 | #define BCM_ISCSI_ETH_CL_ID 17 | |
940 | #endif | |
941 | ||
34f80b04 EG |
942 | int pm_cap; |
943 | int pcie_cap; | |
8d5726c4 | 944 | int mrrs; |
34f80b04 | 945 | |
1cf167f2 | 946 | struct delayed_work sp_task; |
72fd0718 | 947 | struct delayed_work reset_task; |
34f80b04 | 948 | struct timer_list timer; |
34f80b04 EG |
949 | int current_interval; |
950 | ||
951 | u16 fw_seq; | |
952 | u16 fw_drv_pulse_wr_seq; | |
953 | u32 func_stx; | |
954 | ||
955 | struct link_params link_params; | |
956 | struct link_vars link_vars; | |
01cd4528 | 957 | struct mdio_if_info mdio; |
a2fbb9ea | 958 | |
34f80b04 EG |
959 | struct bnx2x_common common; |
960 | struct bnx2x_port port; | |
961 | ||
8a1c38d1 EG |
962 | struct cmng_struct_per_port cmng; |
963 | u32 vn_weight_sum; | |
964 | ||
34f80b04 EG |
965 | u32 mf_config; |
966 | u16 e1hov; | |
967 | u8 e1hmf; | |
3196a88a | 968 | #define IS_E1HMF(bp) (bp->e1hmf != 0) |
a2fbb9ea | 969 | |
f1410647 ET |
970 | u8 wol; |
971 | ||
34f80b04 | 972 | int rx_ring_size; |
a2fbb9ea | 973 | |
34f80b04 EG |
974 | u16 tx_quick_cons_trip_int; |
975 | u16 tx_quick_cons_trip; | |
976 | u16 tx_ticks_int; | |
977 | u16 tx_ticks; | |
a2fbb9ea | 978 | |
34f80b04 EG |
979 | u16 rx_quick_cons_trip_int; |
980 | u16 rx_quick_cons_trip; | |
981 | u16 rx_ticks_int; | |
982 | u16 rx_ticks; | |
cdaa7cb8 VZ |
983 | /* Maximal coalescing timeout in us */ |
984 | #define BNX2X_MAX_COALESCE_TOUT (0xf0*12) | |
a2fbb9ea | 985 | |
34f80b04 | 986 | u32 lin_cnt; |
a2fbb9ea | 987 | |
34f80b04 | 988 | int state; |
356e2385 | 989 | #define BNX2X_STATE_CLOSED 0 |
34f80b04 EG |
990 | #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 |
991 | #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 | |
a2fbb9ea | 992 | #define BNX2X_STATE_OPEN 0x3000 |
34f80b04 | 993 | #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 |
a2fbb9ea ET |
994 | #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 |
995 | #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000 | |
34f80b04 EG |
996 | #define BNX2X_STATE_DIAG 0xe000 |
997 | #define BNX2X_STATE_ERROR 0xf000 | |
a2fbb9ea | 998 | |
555f6c78 | 999 | int multi_mode; |
54b9ddaa | 1000 | int num_queues; |
a2fbb9ea | 1001 | |
34f80b04 EG |
1002 | u32 rx_mode; |
1003 | #define BNX2X_RX_MODE_NONE 0 | |
1004 | #define BNX2X_RX_MODE_NORMAL 1 | |
1005 | #define BNX2X_RX_MODE_ALLMULTI 2 | |
1006 | #define BNX2X_RX_MODE_PROMISC 3 | |
1007 | #define BNX2X_MAX_MULTICAST 64 | |
1008 | #define BNX2X_MAX_EMUL_MULTI 16 | |
a2fbb9ea | 1009 | |
37b091ba MC |
1010 | u32 rx_mode_cl_mask; |
1011 | ||
34f80b04 | 1012 | dma_addr_t def_status_blk_mapping; |
a2fbb9ea | 1013 | |
34f80b04 EG |
1014 | struct bnx2x_slowpath *slowpath; |
1015 | dma_addr_t slowpath_mapping; | |
a2fbb9ea | 1016 | |
a18f5128 EG |
1017 | int dropless_fc; |
1018 | ||
37b091ba MC |
1019 | #ifdef BCM_CNIC |
1020 | u32 cnic_flags; | |
1021 | #define BNX2X_CNIC_FLAG_MAC_SET 1 | |
1022 | ||
1023 | void *t1; | |
1024 | dma_addr_t t1_mapping; | |
1025 | void *t2; | |
1026 | dma_addr_t t2_mapping; | |
1027 | void *timers; | |
1028 | dma_addr_t timers_mapping; | |
1029 | void *qm; | |
1030 | dma_addr_t qm_mapping; | |
1031 | struct cnic_ops *cnic_ops; | |
1032 | void *cnic_data; | |
1033 | u32 cnic_tag; | |
1034 | struct cnic_eth_dev cnic_eth_dev; | |
1035 | struct host_status_block *cnic_sb; | |
1036 | dma_addr_t cnic_sb_mapping; | |
1037 | #define CNIC_SB_ID(bp) BP_L_ID(bp) | |
1038 | struct eth_spe *cnic_kwq; | |
1039 | struct eth_spe *cnic_kwq_prod; | |
1040 | struct eth_spe *cnic_kwq_cons; | |
1041 | struct eth_spe *cnic_kwq_last; | |
1042 | u16 cnic_kwq_pending; | |
1043 | u16 cnic_spq_pending; | |
1044 | struct mutex cnic_mutex; | |
1045 | u8 iscsi_mac[6]; | |
1046 | #endif | |
1047 | ||
ad8d3948 EG |
1048 | int dmae_ready; |
1049 | /* used to synchronize dmae accesses */ | |
1050 | struct mutex dmae_mutex; | |
ad8d3948 | 1051 | |
c4ff7cbf EG |
1052 | /* used to protect the FW mail box */ |
1053 | struct mutex fw_mb_mutex; | |
1054 | ||
bb2a0f7a YG |
1055 | /* used to synchronize stats collecting */ |
1056 | int stats_state; | |
1057 | /* used by dmae command loader */ | |
1058 | struct dmae_command stats_dmae; | |
1059 | int executer_idx; | |
ad8d3948 | 1060 | |
bb2a0f7a | 1061 | u16 stats_counter; |
bb2a0f7a YG |
1062 | struct bnx2x_eth_stats eth_stats; |
1063 | ||
1064 | struct z_stream_s *strm; | |
1065 | void *gunzip_buf; | |
1066 | dma_addr_t gunzip_mapping; | |
1067 | int gunzip_outlen; | |
ad8d3948 | 1068 | #define FW_BUF_SIZE 0x8000 |
573f2035 EG |
1069 | #define GUNZIP_BUF(bp) (bp->gunzip_buf) |
1070 | #define GUNZIP_PHYS(bp) (bp->gunzip_mapping) | |
1071 | #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) | |
a2fbb9ea | 1072 | |
ab6ad5a4 | 1073 | struct raw_op *init_ops; |
94a78b79 | 1074 | /* Init blocks offsets inside init_ops */ |
ab6ad5a4 | 1075 | u16 *init_ops_offsets; |
94a78b79 | 1076 | /* Data blob - has 32 bit granularity */ |
ab6ad5a4 | 1077 | u32 *init_data; |
94a78b79 | 1078 | /* Zipped PRAM blobs - raw data */ |
ab6ad5a4 EG |
1079 | const u8 *tsem_int_table_data; |
1080 | const u8 *tsem_pram_data; | |
1081 | const u8 *usem_int_table_data; | |
1082 | const u8 *usem_pram_data; | |
1083 | const u8 *xsem_int_table_data; | |
1084 | const u8 *xsem_pram_data; | |
1085 | const u8 *csem_int_table_data; | |
1086 | const u8 *csem_pram_data; | |
573f2035 EG |
1087 | #define INIT_OPS(bp) (bp->init_ops) |
1088 | #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) | |
1089 | #define INIT_DATA(bp) (bp->init_data) | |
1090 | #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) | |
1091 | #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) | |
1092 | #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) | |
1093 | #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) | |
1094 | #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) | |
1095 | #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) | |
1096 | #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) | |
1097 | #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) | |
1098 | ||
34f24c7f | 1099 | char fw_ver[32]; |
ab6ad5a4 | 1100 | const struct firmware *firmware; |
a2fbb9ea ET |
1101 | }; |
1102 | ||
1103 | ||
54b9ddaa VZ |
1104 | #define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \ |
1105 | : MAX_CONTEXT) | |
1106 | #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) | |
1107 | #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) | |
3196a88a | 1108 | |
555f6c78 EG |
1109 | #define for_each_queue(bp, var) \ |
1110 | for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) | |
3196a88a | 1111 | #define for_each_nondefault_queue(bp, var) \ |
54b9ddaa | 1112 | for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) |
3196a88a EG |
1113 | |
1114 | ||
c18487ee YR |
1115 | void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); |
1116 | void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, | |
1117 | u32 len32); | |
4acac6a5 | 1118 | int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); |
17de50b7 | 1119 | int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); |
4acac6a5 | 1120 | int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); |
4d295db0 | 1121 | u32 bnx2x_fw_command(struct bnx2x *bp, u32 command); |
573f2035 EG |
1122 | void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val); |
1123 | void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, | |
1124 | u32 addr, u32 len); | |
c18487ee | 1125 | |
34f80b04 EG |
1126 | static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, |
1127 | int wait) | |
1128 | { | |
1129 | u32 val; | |
1130 | ||
1131 | do { | |
1132 | val = REG_RD(bp, reg); | |
1133 | if (val == expected) | |
1134 | break; | |
1135 | ms -= wait; | |
1136 | msleep(wait); | |
1137 | ||
1138 | } while (ms > 0); | |
1139 | ||
1140 | return val; | |
1141 | } | |
1142 | ||
1143 | ||
1144 | /* load/unload mode */ | |
1145 | #define LOAD_NORMAL 0 | |
1146 | #define LOAD_OPEN 1 | |
1147 | #define LOAD_DIAG 2 | |
1148 | #define UNLOAD_NORMAL 0 | |
1149 | #define UNLOAD_CLOSE 1 | |
72fd0718 | 1150 | #define UNLOAD_RECOVERY 2 |
34f80b04 | 1151 | |
bb2a0f7a | 1152 | |
ad8d3948 EG |
1153 | /* DMAE command defines */ |
1154 | #define DMAE_CMD_SRC_PCI 0 | |
1155 | #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC | |
1156 | ||
1157 | #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT) | |
1158 | #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT) | |
1159 | ||
1160 | #define DMAE_CMD_C_DST_PCI 0 | |
1161 | #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT) | |
1162 | ||
1163 | #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE | |
1164 | ||
1165 | #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
1166 | #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
1167 | #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
1168 | #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
1169 | ||
1170 | #define DMAE_CMD_PORT_0 0 | |
1171 | #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT | |
1172 | ||
1173 | #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET | |
1174 | #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET | |
1175 | #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT | |
1176 | ||
1177 | #define DMAE_LEN32_RD_MAX 0x80 | |
02e3c6cb | 1178 | #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) |
ad8d3948 EG |
1179 | |
1180 | #define DMAE_COMP_VAL 0xe0d0d0ae | |
1181 | ||
1182 | #define MAX_DMAE_C_PER_PORT 8 | |
ab6ad5a4 | 1183 | #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
ad8d3948 | 1184 | BP_E1HVN(bp)) |
ab6ad5a4 | 1185 | #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
ad8d3948 EG |
1186 | E1HVN_MAX) |
1187 | ||
1188 | ||
25047950 ET |
1189 | /* PCIE link and speed */ |
1190 | #define PCICFG_LINK_WIDTH 0x1f00000 | |
1191 | #define PCICFG_LINK_WIDTH_SHIFT 20 | |
1192 | #define PCICFG_LINK_SPEED 0xf0000 | |
1193 | #define PCICFG_LINK_SPEED_SHIFT 16 | |
a2fbb9ea | 1194 | |
bb2a0f7a | 1195 | |
d3d4f495 | 1196 | #define BNX2X_NUM_TESTS 7 |
bb2a0f7a | 1197 | |
b5bf9068 EG |
1198 | #define BNX2X_PHY_LOOPBACK 0 |
1199 | #define BNX2X_MAC_LOOPBACK 1 | |
1200 | #define BNX2X_PHY_LOOPBACK_FAILED 1 | |
1201 | #define BNX2X_MAC_LOOPBACK_FAILED 2 | |
bb2a0f7a YG |
1202 | #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ |
1203 | BNX2X_PHY_LOOPBACK_FAILED) | |
96fc1784 | 1204 | |
7a9b2557 VZ |
1205 | |
1206 | #define STROM_ASSERT_ARRAY_SIZE 50 | |
1207 | ||
96fc1784 | 1208 | |
34f80b04 | 1209 | /* must be used on a CID before placing it on a HW ring */ |
ab6ad5a4 EG |
1210 | #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ |
1211 | (BP_E1HVN(bp) << 17) | (x)) | |
7a9b2557 VZ |
1212 | |
1213 | #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) | |
1214 | #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) | |
1215 | ||
1216 | ||
7d323bfd | 1217 | #define BNX2X_BTR 1 |
7a9b2557 | 1218 | #define MAX_SPQ_PENDING 8 |
a2fbb9ea | 1219 | |
a2fbb9ea | 1220 | |
34f80b04 EG |
1221 | /* CMNG constants |
1222 | derived from lab experiments, and not from system spec calculations !!! */ | |
1223 | #define DEF_MIN_RATE 100 | |
1224 | /* resolution of the rate shaping timer - 100 usec */ | |
1225 | #define RS_PERIODIC_TIMEOUT_USEC 100 | |
1226 | /* resolution of fairness algorithm in usecs - | |
33471629 | 1227 | coefficient for calculating the actual t fair */ |
34f80b04 EG |
1228 | #define T_FAIR_COEF 10000000 |
1229 | /* number of bytes in single QM arbitration cycle - | |
33471629 | 1230 | coefficient for calculating the fairness timer */ |
34f80b04 EG |
1231 | #define QM_ARB_BYTES 40000 |
1232 | #define FAIR_MEM 2 | |
1233 | ||
1234 | ||
1235 | #define ATTN_NIG_FOR_FUNC (1L << 8) | |
1236 | #define ATTN_SW_TIMER_4_FUNC (1L << 9) | |
1237 | #define GPIO_2_FUNC (1L << 10) | |
1238 | #define GPIO_3_FUNC (1L << 11) | |
1239 | #define GPIO_4_FUNC (1L << 12) | |
1240 | #define ATTN_GENERAL_ATTN_1 (1L << 13) | |
1241 | #define ATTN_GENERAL_ATTN_2 (1L << 14) | |
1242 | #define ATTN_GENERAL_ATTN_3 (1L << 15) | |
1243 | #define ATTN_GENERAL_ATTN_4 (1L << 13) | |
1244 | #define ATTN_GENERAL_ATTN_5 (1L << 14) | |
1245 | #define ATTN_GENERAL_ATTN_6 (1L << 15) | |
1246 | ||
1247 | #define ATTN_HARD_WIRED_MASK 0xff00 | |
1248 | #define ATTENTION_ID 4 | |
a2fbb9ea ET |
1249 | |
1250 | ||
34f80b04 EG |
1251 | /* stuff added to make the code fit 80Col */ |
1252 | ||
1253 | #define BNX2X_PMF_LINK_ASSERT \ | |
1254 | GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) | |
1255 | ||
a2fbb9ea ET |
1256 | #define BNX2X_MC_ASSERT_BITS \ |
1257 | (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
1258 | GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
1259 | GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
1260 | GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) | |
1261 | ||
1262 | #define BNX2X_MCP_ASSERT \ | |
1263 | GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) | |
1264 | ||
34f80b04 EG |
1265 | #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) |
1266 | #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ | |
1267 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ | |
1268 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ | |
1269 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ | |
1270 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ | |
1271 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) | |
1272 | ||
a2fbb9ea ET |
1273 | #define HW_INTERRUT_ASSERT_SET_0 \ |
1274 | (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ | |
1275 | AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ | |
1276 | AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ | |
1277 | AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT) | |
34f80b04 | 1278 | #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ |
a2fbb9ea ET |
1279 | AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ |
1280 | AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ | |
1281 | AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ | |
1282 | AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR) | |
1283 | #define HW_INTERRUT_ASSERT_SET_1 \ | |
1284 | (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ | |
1285 | AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ | |
1286 | AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ | |
1287 | AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ | |
1288 | AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ | |
1289 | AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ | |
1290 | AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ | |
1291 | AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ | |
1292 | AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ | |
1293 | AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ | |
1294 | AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) | |
34f80b04 | 1295 | #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\ |
a2fbb9ea ET |
1296 | AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ |
1297 | AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ | |
1298 | AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ | |
ab6ad5a4 EG |
1299 | AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ |
1300 | AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ | |
a2fbb9ea ET |
1301 | AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ |
1302 | AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ | |
1303 | AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ | |
1304 | AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ | |
1305 | AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR) | |
1306 | #define HW_INTERRUT_ASSERT_SET_2 \ | |
1307 | (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ | |
1308 | AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ | |
1309 | AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ | |
1310 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ | |
1311 | AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) | |
34f80b04 | 1312 | #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ |
a2fbb9ea ET |
1313 | AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ |
1314 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ | |
1315 | AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ | |
1316 | AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ | |
1317 | AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ | |
1318 | AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) | |
1319 | ||
72fd0718 VZ |
1320 | #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ |
1321 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ | |
1322 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ | |
1323 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) | |
a2fbb9ea | 1324 | |
555f6c78 | 1325 | #define MULTI_FLAGS(bp) \ |
34f80b04 EG |
1326 | (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \ |
1327 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \ | |
1328 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \ | |
1329 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \ | |
555f6c78 EG |
1330 | (bp->multi_mode << \ |
1331 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT)) | |
34f80b04 | 1332 | #define MULTI_MASK 0x7f |
a2fbb9ea ET |
1333 | |
1334 | ||
34f80b04 EG |
1335 | #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES) |
1336 | #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES) | |
1337 | #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES) | |
1338 | #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES) | |
a2fbb9ea | 1339 | |
34f80b04 | 1340 | #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH |
a2fbb9ea ET |
1341 | |
1342 | #define BNX2X_SP_DSB_INDEX \ | |
34f80b04 | 1343 | (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX]) |
a2fbb9ea ET |
1344 | |
1345 | ||
1346 | #define CAM_IS_INVALID(x) \ | |
1347 | (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE) | |
1348 | ||
1349 | #define CAM_INVALIDATE(x) \ | |
34f80b04 EG |
1350 | (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE) |
1351 | ||
1352 | ||
1353 | /* Number of u32 elements in MC hash array */ | |
1354 | #define MC_HASH_SIZE 8 | |
1355 | #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ | |
1356 | TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) | |
a2fbb9ea ET |
1357 | |
1358 | ||
34f80b04 EG |
1359 | #ifndef PXP2_REG_PXP2_INT_STS |
1360 | #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 | |
1361 | #endif | |
1362 | ||
34f24c7f VZ |
1363 | #define BNX2X_VPD_LEN 128 |
1364 | #define VENDOR_ID_LEN 4 | |
1365 | ||
a2fbb9ea ET |
1366 | /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */ |
1367 | ||
1368 | #endif /* bnx2x.h */ |