bnx2x.h 40 KB

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  1. /* bnx2x.h: Broadcom Everest network driver.
  2. *
  3. * Copyright (c) 2007-2010 Broadcom Corporation
  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. *
  9. * Maintained by: Eilon Greenstein <eilong@broadcom.com>
  10. * Written by: Eliezer Tamir
  11. * Based on code from Michael Chan's bnx2 driver
  12. */
  13. #ifndef BNX2X_H
  14. #define BNX2X_H
  15. /* compilation time flags */
  16. /* define this to make the driver freeze on error to allow getting debug info
  17. * (you will need to reboot afterwards) */
  18. /* #define BNX2X_STOP_ON_ERROR */
  19. #define DRV_MODULE_VERSION "1.52.53-1"
  20. #define DRV_MODULE_RELDATE "2010/18/04"
  21. #define BNX2X_BC_VER 0x040200
  22. #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
  23. #define BCM_VLAN 1
  24. #endif
  25. #define BNX2X_MULTI_QUEUE
  26. #define BNX2X_NEW_NAPI
  27. #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
  28. #define BCM_CNIC 1
  29. #include "../cnic_if.h"
  30. #endif
  31. #ifdef BCM_CNIC
  32. #define BNX2X_MIN_MSIX_VEC_CNT 3
  33. #define BNX2X_MSIX_VEC_FP_START 2
  34. #else
  35. #define BNX2X_MIN_MSIX_VEC_CNT 2
  36. #define BNX2X_MSIX_VEC_FP_START 1
  37. #endif
  38. #include <linux/mdio.h>
  39. #include <linux/pci.h>
  40. #include "bnx2x_reg.h"
  41. #include "bnx2x_fw_defs.h"
  42. #include "bnx2x_hsi.h"
  43. #include "bnx2x_link.h"
  44. /* error/debug prints */
  45. #define DRV_MODULE_NAME "bnx2x"
  46. /* for messages that are currently off */
  47. #define BNX2X_MSG_OFF 0
  48. #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
  49. #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
  50. #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
  51. #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
  52. #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
  53. #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
  54. #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
  55. /* regular debug print */
  56. #define DP(__mask, __fmt, __args...) \
  57. do { \
  58. if (bp->msg_enable & (__mask)) \
  59. printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
  60. __func__, __LINE__, \
  61. bp->dev ? (bp->dev->name) : "?", \
  62. ##__args); \
  63. } while (0)
  64. /* errors debug print */
  65. #define BNX2X_DBG_ERR(__fmt, __args...) \
  66. do { \
  67. if (netif_msg_probe(bp)) \
  68. pr_err("[%s:%d(%s)]" __fmt, \
  69. __func__, __LINE__, \
  70. bp->dev ? (bp->dev->name) : "?", \
  71. ##__args); \
  72. } while (0)
  73. /* for errors (never masked) */
  74. #define BNX2X_ERR(__fmt, __args...) \
  75. do { \
  76. pr_err("[%s:%d(%s)]" __fmt, \
  77. __func__, __LINE__, \
  78. bp->dev ? (bp->dev->name) : "?", \
  79. ##__args); \
  80. } while (0)
  81. #define BNX2X_ERROR(__fmt, __args...) do { \
  82. pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
  83. } while (0)
  84. /* before we have a dev->name use dev_info() */
  85. #define BNX2X_DEV_INFO(__fmt, __args...) \
  86. do { \
  87. if (netif_msg_probe(bp)) \
  88. dev_info(&bp->pdev->dev, __fmt, ##__args); \
  89. } while (0)
  90. #ifdef BNX2X_STOP_ON_ERROR
  91. #define bnx2x_panic() do { \
  92. bp->panic = 1; \
  93. BNX2X_ERR("driver assert\n"); \
  94. bnx2x_int_disable(bp); \
  95. bnx2x_panic_dump(bp); \
  96. } while (0)
  97. #else
  98. #define bnx2x_panic() do { \
  99. bp->panic = 1; \
  100. BNX2X_ERR("driver assert\n"); \
  101. bnx2x_panic_dump(bp); \
  102. } while (0)
  103. #endif
  104. #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
  105. #define U64_HI(x) (u32)(((u64)(x)) >> 32)
  106. #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
  107. #define REG_ADDR(bp, offset) (bp->regview + offset)
  108. #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
  109. #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
  110. #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
  111. #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
  112. #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
  113. #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
  114. #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
  115. #define REG_RD_DMAE(bp, offset, valp, len32) \
  116. do { \
  117. bnx2x_read_dmae(bp, offset, len32);\
  118. memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
  119. } while (0)
  120. #define REG_WR_DMAE(bp, offset, valp, len32) \
  121. do { \
  122. memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
  123. bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
  124. offset, len32); \
  125. } while (0)
  126. #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
  127. do { \
  128. memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
  129. bnx2x_write_big_buf_wb(bp, addr, len32); \
  130. } while (0)
  131. #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
  132. offsetof(struct shmem_region, field))
  133. #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
  134. #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
  135. #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
  136. offsetof(struct shmem2_region, field))
  137. #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
  138. #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
  139. #define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field)
  140. #define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val)
  141. #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
  142. #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
  143. #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
  144. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
  145. /* fast path */
  146. struct sw_rx_bd {
  147. struct sk_buff *skb;
  148. DEFINE_DMA_UNMAP_ADDR(mapping);
  149. };
  150. struct sw_tx_bd {
  151. struct sk_buff *skb;
  152. u16 first_bd;
  153. u8 flags;
  154. /* Set on the first BD descriptor when there is a split BD */
  155. #define BNX2X_TSO_SPLIT_BD (1<<0)
  156. };
  157. struct sw_rx_page {
  158. struct page *page;
  159. DEFINE_DMA_UNMAP_ADDR(mapping);
  160. };
  161. union db_prod {
  162. struct doorbell_set_prod data;
  163. u32 raw;
  164. };
  165. /* MC hsi */
  166. #define BCM_PAGE_SHIFT 12
  167. #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
  168. #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
  169. #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
  170. #define PAGES_PER_SGE_SHIFT 0
  171. #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
  172. #define SGE_PAGE_SIZE PAGE_SIZE
  173. #define SGE_PAGE_SHIFT PAGE_SHIFT
  174. #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
  175. /* SGE ring related macros */
  176. #define NUM_RX_SGE_PAGES 2
  177. #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
  178. #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
  179. /* RX_SGE_CNT is promised to be a power of 2 */
  180. #define RX_SGE_MASK (RX_SGE_CNT - 1)
  181. #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
  182. #define MAX_RX_SGE (NUM_RX_SGE - 1)
  183. #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
  184. (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
  185. #define RX_SGE(x) ((x) & MAX_RX_SGE)
  186. /* SGE producer mask related macros */
  187. /* Number of bits in one sge_mask array element */
  188. #define RX_SGE_MASK_ELEM_SZ 64
  189. #define RX_SGE_MASK_ELEM_SHIFT 6
  190. #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
  191. /* Creates a bitmask of all ones in less significant bits.
  192. idx - index of the most significant bit in the created mask */
  193. #define RX_SGE_ONES_MASK(idx) \
  194. (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
  195. #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
  196. /* Number of u64 elements in SGE mask array */
  197. #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
  198. RX_SGE_MASK_ELEM_SZ)
  199. #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
  200. #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
  201. struct bnx2x_eth_q_stats {
  202. u32 total_bytes_received_hi;
  203. u32 total_bytes_received_lo;
  204. u32 total_bytes_transmitted_hi;
  205. u32 total_bytes_transmitted_lo;
  206. u32 total_unicast_packets_received_hi;
  207. u32 total_unicast_packets_received_lo;
  208. u32 total_multicast_packets_received_hi;
  209. u32 total_multicast_packets_received_lo;
  210. u32 total_broadcast_packets_received_hi;
  211. u32 total_broadcast_packets_received_lo;
  212. u32 total_unicast_packets_transmitted_hi;
  213. u32 total_unicast_packets_transmitted_lo;
  214. u32 total_multicast_packets_transmitted_hi;
  215. u32 total_multicast_packets_transmitted_lo;
  216. u32 total_broadcast_packets_transmitted_hi;
  217. u32 total_broadcast_packets_transmitted_lo;
  218. u32 valid_bytes_received_hi;
  219. u32 valid_bytes_received_lo;
  220. u32 error_bytes_received_hi;
  221. u32 error_bytes_received_lo;
  222. u32 etherstatsoverrsizepkts_hi;
  223. u32 etherstatsoverrsizepkts_lo;
  224. u32 no_buff_discard_hi;
  225. u32 no_buff_discard_lo;
  226. u32 driver_xoff;
  227. u32 rx_err_discard_pkt;
  228. u32 rx_skb_alloc_failed;
  229. u32 hw_csum_err;
  230. };
  231. #define BNX2X_NUM_Q_STATS 13
  232. #define Q_STATS_OFFSET32(stat_name) \
  233. (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
  234. struct bnx2x_fastpath {
  235. struct napi_struct napi;
  236. struct host_status_block *status_blk;
  237. dma_addr_t status_blk_mapping;
  238. struct sw_tx_bd *tx_buf_ring;
  239. union eth_tx_bd_types *tx_desc_ring;
  240. dma_addr_t tx_desc_mapping;
  241. struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
  242. struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
  243. struct eth_rx_bd *rx_desc_ring;
  244. dma_addr_t rx_desc_mapping;
  245. union eth_rx_cqe *rx_comp_ring;
  246. dma_addr_t rx_comp_mapping;
  247. /* SGE ring */
  248. struct eth_rx_sge *rx_sge_ring;
  249. dma_addr_t rx_sge_mapping;
  250. u64 sge_mask[RX_SGE_MASK_LEN];
  251. int state;
  252. #define BNX2X_FP_STATE_CLOSED 0
  253. #define BNX2X_FP_STATE_IRQ 0x80000
  254. #define BNX2X_FP_STATE_OPENING 0x90000
  255. #define BNX2X_FP_STATE_OPEN 0xa0000
  256. #define BNX2X_FP_STATE_HALTING 0xb0000
  257. #define BNX2X_FP_STATE_HALTED 0xc0000
  258. u8 index; /* number in fp array */
  259. u8 cl_id; /* eth client id */
  260. u8 sb_id; /* status block number in HW */
  261. union db_prod tx_db;
  262. u16 tx_pkt_prod;
  263. u16 tx_pkt_cons;
  264. u16 tx_bd_prod;
  265. u16 tx_bd_cons;
  266. __le16 *tx_cons_sb;
  267. __le16 fp_c_idx;
  268. __le16 fp_u_idx;
  269. u16 rx_bd_prod;
  270. u16 rx_bd_cons;
  271. u16 rx_comp_prod;
  272. u16 rx_comp_cons;
  273. u16 rx_sge_prod;
  274. /* The last maximal completed SGE */
  275. u16 last_max_sge;
  276. __le16 *rx_cons_sb;
  277. __le16 *rx_bd_cons_sb;
  278. unsigned long tx_pkt,
  279. rx_pkt,
  280. rx_calls;
  281. /* TPA related */
  282. struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
  283. u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
  284. #define BNX2X_TPA_START 1
  285. #define BNX2X_TPA_STOP 2
  286. u8 disable_tpa;
  287. #ifdef BNX2X_STOP_ON_ERROR
  288. u64 tpa_queue_used;
  289. #endif
  290. struct tstorm_per_client_stats old_tclient;
  291. struct ustorm_per_client_stats old_uclient;
  292. struct xstorm_per_client_stats old_xclient;
  293. struct bnx2x_eth_q_stats eth_q_stats;
  294. /* The size is calculated using the following:
  295. sizeof name field from netdev structure +
  296. 4 ('-Xx-' string) +
  297. 4 (for the digits and to make it DWORD aligned) */
  298. #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
  299. char name[FP_NAME_SIZE];
  300. struct bnx2x *bp; /* parent */
  301. };
  302. #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
  303. /* MC hsi */
  304. #define MAX_FETCH_BD 13 /* HW max BDs per packet */
  305. #define RX_COPY_THRESH 92
  306. #define NUM_TX_RINGS 16
  307. #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
  308. #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
  309. #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
  310. #define MAX_TX_BD (NUM_TX_BD - 1)
  311. #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
  312. #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
  313. (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  314. #define TX_BD(x) ((x) & MAX_TX_BD)
  315. #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
  316. /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
  317. #define NUM_RX_RINGS 8
  318. #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
  319. #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
  320. #define RX_DESC_MASK (RX_DESC_CNT - 1)
  321. #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
  322. #define MAX_RX_BD (NUM_RX_BD - 1)
  323. #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
  324. #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
  325. (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
  326. #define RX_BD(x) ((x) & MAX_RX_BD)
  327. /* As long as CQE is 4 times bigger than BD entry we have to allocate
  328. 4 times more pages for CQ ring in order to keep it balanced with
  329. BD ring */
  330. #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
  331. #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
  332. #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
  333. #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
  334. #define MAX_RCQ_BD (NUM_RCQ_BD - 1)
  335. #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
  336. #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
  337. (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  338. #define RCQ_BD(x) ((x) & MAX_RCQ_BD)
  339. /* This is needed for determining of last_max */
  340. #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
  341. #define __SGE_MASK_SET_BIT(el, bit) \
  342. do { \
  343. el = ((el) | ((u64)0x1 << (bit))); \
  344. } while (0)
  345. #define __SGE_MASK_CLEAR_BIT(el, bit) \
  346. do { \
  347. el = ((el) & (~((u64)0x1 << (bit)))); \
  348. } while (0)
  349. #define SGE_MASK_SET_BIT(fp, idx) \
  350. __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  351. ((idx) & RX_SGE_MASK_ELEM_MASK))
  352. #define SGE_MASK_CLEAR_BIT(fp, idx) \
  353. __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  354. ((idx) & RX_SGE_MASK_ELEM_MASK))
  355. /* used on a CID received from the HW */
  356. #define SW_CID(x) (le32_to_cpu(x) & \
  357. (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
  358. #define CQE_CMD(x) (le32_to_cpu(x) >> \
  359. COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
  360. #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
  361. le32_to_cpu((bd)->addr_lo))
  362. #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
  363. #define DPM_TRIGER_TYPE 0x40
  364. #define DOORBELL(bp, cid, val) \
  365. do { \
  366. writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
  367. DPM_TRIGER_TYPE); \
  368. } while (0)
  369. /* TX CSUM helpers */
  370. #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
  371. skb->csum_offset)
  372. #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
  373. skb->csum_offset))
  374. #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
  375. #define XMIT_PLAIN 0
  376. #define XMIT_CSUM_V4 0x1
  377. #define XMIT_CSUM_V6 0x2
  378. #define XMIT_CSUM_TCP 0x4
  379. #define XMIT_GSO_V4 0x8
  380. #define XMIT_GSO_V6 0x10
  381. #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
  382. #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
  383. /* stuff added to make the code fit 80Col */
  384. #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
  385. #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
  386. #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
  387. #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
  388. (TPA_TYPE_START | TPA_TYPE_END))
  389. #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
  390. #define BNX2X_IP_CSUM_ERR(cqe) \
  391. (!((cqe)->fast_path_cqe.status_flags & \
  392. ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
  393. ((cqe)->fast_path_cqe.type_error_flags & \
  394. ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
  395. #define BNX2X_L4_CSUM_ERR(cqe) \
  396. (!((cqe)->fast_path_cqe.status_flags & \
  397. ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
  398. ((cqe)->fast_path_cqe.type_error_flags & \
  399. ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
  400. #define BNX2X_RX_CSUM_OK(cqe) \
  401. (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
  402. #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
  403. (((le16_to_cpu(flags) & \
  404. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
  405. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
  406. == PRS_FLAG_OVERETH_IPV4)
  407. #define BNX2X_RX_SUM_FIX(cqe) \
  408. BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
  409. #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
  410. #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
  411. #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
  412. #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
  413. #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
  414. #define BNX2X_RX_SB_INDEX \
  415. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
  416. #define BNX2X_RX_SB_BD_INDEX \
  417. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
  418. #define BNX2X_RX_SB_INDEX_NUM \
  419. (((U_SB_ETH_RX_CQ_INDEX << \
  420. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
  421. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
  422. ((U_SB_ETH_RX_BD_INDEX << \
  423. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
  424. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
  425. #define BNX2X_TX_SB_INDEX \
  426. (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
  427. /* end of fast path */
  428. /* common */
  429. struct bnx2x_common {
  430. u32 chip_id;
  431. /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
  432. #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
  433. #define CHIP_NUM(bp) (bp->common.chip_id >> 16)
  434. #define CHIP_NUM_57710 0x164e
  435. #define CHIP_NUM_57711 0x164f
  436. #define CHIP_NUM_57711E 0x1650
  437. #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
  438. #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
  439. #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
  440. #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
  441. CHIP_IS_57711E(bp))
  442. #define IS_E1H_OFFSET CHIP_IS_E1H(bp)
  443. #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
  444. #define CHIP_REV_Ax 0x00000000
  445. /* assume maximum 5 revisions */
  446. #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
  447. /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
  448. #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  449. !(CHIP_REV(bp) & 0x00001000))
  450. /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
  451. #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  452. (CHIP_REV(bp) & 0x00001000))
  453. #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
  454. ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
  455. #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
  456. #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
  457. int flash_size;
  458. #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
  459. #define NVRAM_TIMEOUT_COUNT 30000
  460. #define NVRAM_PAGE_SIZE 256
  461. u32 shmem_base;
  462. u32 shmem2_base;
  463. u32 hw_config;
  464. u32 bc_ver;
  465. };
  466. /* end of common */
  467. /* port */
  468. struct nig_stats {
  469. u32 brb_discard;
  470. u32 brb_packet;
  471. u32 brb_truncate;
  472. u32 flow_ctrl_discard;
  473. u32 flow_ctrl_octets;
  474. u32 flow_ctrl_packet;
  475. u32 mng_discard;
  476. u32 mng_octet_inp;
  477. u32 mng_octet_out;
  478. u32 mng_packet_inp;
  479. u32 mng_packet_out;
  480. u32 pbf_octets;
  481. u32 pbf_packet;
  482. u32 safc_inp;
  483. u32 egress_mac_pkt0_lo;
  484. u32 egress_mac_pkt0_hi;
  485. u32 egress_mac_pkt1_lo;
  486. u32 egress_mac_pkt1_hi;
  487. };
  488. struct bnx2x_port {
  489. u32 pmf;
  490. u32 link_config;
  491. u32 supported;
  492. /* link settings - missing defines */
  493. #define SUPPORTED_2500baseX_Full (1 << 15)
  494. u32 advertising;
  495. /* link settings - missing defines */
  496. #define ADVERTISED_2500baseX_Full (1 << 15)
  497. u32 phy_addr;
  498. /* used to synchronize phy accesses */
  499. struct mutex phy_mutex;
  500. int need_hw_lock;
  501. u32 port_stx;
  502. struct nig_stats old_nig_stats;
  503. };
  504. /* end of port */
  505. enum bnx2x_stats_event {
  506. STATS_EVENT_PMF = 0,
  507. STATS_EVENT_LINK_UP,
  508. STATS_EVENT_UPDATE,
  509. STATS_EVENT_STOP,
  510. STATS_EVENT_MAX
  511. };
  512. enum bnx2x_stats_state {
  513. STATS_STATE_DISABLED = 0,
  514. STATS_STATE_ENABLED,
  515. STATS_STATE_MAX
  516. };
  517. struct bnx2x_eth_stats {
  518. u32 total_bytes_received_hi;
  519. u32 total_bytes_received_lo;
  520. u32 total_bytes_transmitted_hi;
  521. u32 total_bytes_transmitted_lo;
  522. u32 total_unicast_packets_received_hi;
  523. u32 total_unicast_packets_received_lo;
  524. u32 total_multicast_packets_received_hi;
  525. u32 total_multicast_packets_received_lo;
  526. u32 total_broadcast_packets_received_hi;
  527. u32 total_broadcast_packets_received_lo;
  528. u32 total_unicast_packets_transmitted_hi;
  529. u32 total_unicast_packets_transmitted_lo;
  530. u32 total_multicast_packets_transmitted_hi;
  531. u32 total_multicast_packets_transmitted_lo;
  532. u32 total_broadcast_packets_transmitted_hi;
  533. u32 total_broadcast_packets_transmitted_lo;
  534. u32 valid_bytes_received_hi;
  535. u32 valid_bytes_received_lo;
  536. u32 error_bytes_received_hi;
  537. u32 error_bytes_received_lo;
  538. u32 etherstatsoverrsizepkts_hi;
  539. u32 etherstatsoverrsizepkts_lo;
  540. u32 no_buff_discard_hi;
  541. u32 no_buff_discard_lo;
  542. u32 rx_stat_ifhcinbadoctets_hi;
  543. u32 rx_stat_ifhcinbadoctets_lo;
  544. u32 tx_stat_ifhcoutbadoctets_hi;
  545. u32 tx_stat_ifhcoutbadoctets_lo;
  546. u32 rx_stat_dot3statsfcserrors_hi;
  547. u32 rx_stat_dot3statsfcserrors_lo;
  548. u32 rx_stat_dot3statsalignmenterrors_hi;
  549. u32 rx_stat_dot3statsalignmenterrors_lo;
  550. u32 rx_stat_dot3statscarriersenseerrors_hi;
  551. u32 rx_stat_dot3statscarriersenseerrors_lo;
  552. u32 rx_stat_falsecarriererrors_hi;
  553. u32 rx_stat_falsecarriererrors_lo;
  554. u32 rx_stat_etherstatsundersizepkts_hi;
  555. u32 rx_stat_etherstatsundersizepkts_lo;
  556. u32 rx_stat_dot3statsframestoolong_hi;
  557. u32 rx_stat_dot3statsframestoolong_lo;
  558. u32 rx_stat_etherstatsfragments_hi;
  559. u32 rx_stat_etherstatsfragments_lo;
  560. u32 rx_stat_etherstatsjabbers_hi;
  561. u32 rx_stat_etherstatsjabbers_lo;
  562. u32 rx_stat_maccontrolframesreceived_hi;
  563. u32 rx_stat_maccontrolframesreceived_lo;
  564. u32 rx_stat_bmac_xpf_hi;
  565. u32 rx_stat_bmac_xpf_lo;
  566. u32 rx_stat_bmac_xcf_hi;
  567. u32 rx_stat_bmac_xcf_lo;
  568. u32 rx_stat_xoffstateentered_hi;
  569. u32 rx_stat_xoffstateentered_lo;
  570. u32 rx_stat_xonpauseframesreceived_hi;
  571. u32 rx_stat_xonpauseframesreceived_lo;
  572. u32 rx_stat_xoffpauseframesreceived_hi;
  573. u32 rx_stat_xoffpauseframesreceived_lo;
  574. u32 tx_stat_outxonsent_hi;
  575. u32 tx_stat_outxonsent_lo;
  576. u32 tx_stat_outxoffsent_hi;
  577. u32 tx_stat_outxoffsent_lo;
  578. u32 tx_stat_flowcontroldone_hi;
  579. u32 tx_stat_flowcontroldone_lo;
  580. u32 tx_stat_etherstatscollisions_hi;
  581. u32 tx_stat_etherstatscollisions_lo;
  582. u32 tx_stat_dot3statssinglecollisionframes_hi;
  583. u32 tx_stat_dot3statssinglecollisionframes_lo;
  584. u32 tx_stat_dot3statsmultiplecollisionframes_hi;
  585. u32 tx_stat_dot3statsmultiplecollisionframes_lo;
  586. u32 tx_stat_dot3statsdeferredtransmissions_hi;
  587. u32 tx_stat_dot3statsdeferredtransmissions_lo;
  588. u32 tx_stat_dot3statsexcessivecollisions_hi;
  589. u32 tx_stat_dot3statsexcessivecollisions_lo;
  590. u32 tx_stat_dot3statslatecollisions_hi;
  591. u32 tx_stat_dot3statslatecollisions_lo;
  592. u32 tx_stat_etherstatspkts64octets_hi;
  593. u32 tx_stat_etherstatspkts64octets_lo;
  594. u32 tx_stat_etherstatspkts65octetsto127octets_hi;
  595. u32 tx_stat_etherstatspkts65octetsto127octets_lo;
  596. u32 tx_stat_etherstatspkts128octetsto255octets_hi;
  597. u32 tx_stat_etherstatspkts128octetsto255octets_lo;
  598. u32 tx_stat_etherstatspkts256octetsto511octets_hi;
  599. u32 tx_stat_etherstatspkts256octetsto511octets_lo;
  600. u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
  601. u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
  602. u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
  603. u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
  604. u32 tx_stat_etherstatspktsover1522octets_hi;
  605. u32 tx_stat_etherstatspktsover1522octets_lo;
  606. u32 tx_stat_bmac_2047_hi;
  607. u32 tx_stat_bmac_2047_lo;
  608. u32 tx_stat_bmac_4095_hi;
  609. u32 tx_stat_bmac_4095_lo;
  610. u32 tx_stat_bmac_9216_hi;
  611. u32 tx_stat_bmac_9216_lo;
  612. u32 tx_stat_bmac_16383_hi;
  613. u32 tx_stat_bmac_16383_lo;
  614. u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
  615. u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
  616. u32 tx_stat_bmac_ufl_hi;
  617. u32 tx_stat_bmac_ufl_lo;
  618. u32 pause_frames_received_hi;
  619. u32 pause_frames_received_lo;
  620. u32 pause_frames_sent_hi;
  621. u32 pause_frames_sent_lo;
  622. u32 etherstatspkts1024octetsto1522octets_hi;
  623. u32 etherstatspkts1024octetsto1522octets_lo;
  624. u32 etherstatspktsover1522octets_hi;
  625. u32 etherstatspktsover1522octets_lo;
  626. u32 brb_drop_hi;
  627. u32 brb_drop_lo;
  628. u32 brb_truncate_hi;
  629. u32 brb_truncate_lo;
  630. u32 mac_filter_discard;
  631. u32 xxoverflow_discard;
  632. u32 brb_truncate_discard;
  633. u32 mac_discard;
  634. u32 driver_xoff;
  635. u32 rx_err_discard_pkt;
  636. u32 rx_skb_alloc_failed;
  637. u32 hw_csum_err;
  638. u32 nig_timer_max;
  639. };
  640. #define BNX2X_NUM_STATS 43
  641. #define STATS_OFFSET32(stat_name) \
  642. (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
  643. #ifdef BCM_CNIC
  644. #define MAX_CONTEXT 15
  645. #else
  646. #define MAX_CONTEXT 16
  647. #endif
  648. union cdu_context {
  649. struct eth_context eth;
  650. char pad[1024];
  651. };
  652. #define MAX_DMAE_C 8
  653. /* DMA memory not used in fastpath */
  654. struct bnx2x_slowpath {
  655. union cdu_context context[MAX_CONTEXT];
  656. struct eth_stats_query fw_stats;
  657. struct mac_configuration_cmd mac_config;
  658. struct mac_configuration_cmd mcast_config;
  659. /* used by dmae command executer */
  660. struct dmae_command dmae[MAX_DMAE_C];
  661. u32 stats_comp;
  662. union mac_stats mac_stats;
  663. struct nig_stats nig_stats;
  664. struct host_port_stats port_stats;
  665. struct host_func_stats func_stats;
  666. struct host_func_stats func_stats_base;
  667. u32 wb_comp;
  668. u32 wb_data[4];
  669. };
  670. #define bnx2x_sp(bp, var) (&bp->slowpath->var)
  671. #define bnx2x_sp_mapping(bp, var) \
  672. (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
  673. /* attn group wiring */
  674. #define MAX_DYNAMIC_ATTN_GRPS 8
  675. struct attn_route {
  676. u32 sig[4];
  677. };
  678. typedef enum {
  679. BNX2X_RECOVERY_DONE,
  680. BNX2X_RECOVERY_INIT,
  681. BNX2X_RECOVERY_WAIT,
  682. } bnx2x_recovery_state_t;
  683. struct bnx2x {
  684. /* Fields used in the tx and intr/napi performance paths
  685. * are grouped together in the beginning of the structure
  686. */
  687. struct bnx2x_fastpath fp[MAX_CONTEXT];
  688. void __iomem *regview;
  689. void __iomem *doorbells;
  690. #ifdef BCM_CNIC
  691. #define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
  692. #else
  693. #define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
  694. #endif
  695. struct net_device *dev;
  696. struct pci_dev *pdev;
  697. atomic_t intr_sem;
  698. bnx2x_recovery_state_t recovery_state;
  699. int is_leader;
  700. #ifdef BCM_CNIC
  701. struct msix_entry msix_table[MAX_CONTEXT+2];
  702. #else
  703. struct msix_entry msix_table[MAX_CONTEXT+1];
  704. #endif
  705. #define INT_MODE_INTx 1
  706. #define INT_MODE_MSI 2
  707. int tx_ring_size;
  708. #ifdef BCM_VLAN
  709. struct vlan_group *vlgrp;
  710. #endif
  711. u32 rx_csum;
  712. u32 rx_buf_size;
  713. #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
  714. #define ETH_MIN_PACKET_SIZE 60
  715. #define ETH_MAX_PACKET_SIZE 1500
  716. #define ETH_MAX_JUMBO_PACKET_SIZE 9600
  717. /* Max supported alignment is 256 (8 shift) */
  718. #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
  719. L1_CACHE_SHIFT : 8)
  720. #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
  721. struct host_def_status_block *def_status_blk;
  722. #define DEF_SB_ID 16
  723. __le16 def_c_idx;
  724. __le16 def_u_idx;
  725. __le16 def_x_idx;
  726. __le16 def_t_idx;
  727. __le16 def_att_idx;
  728. u32 attn_state;
  729. struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
  730. /* slow path ring */
  731. struct eth_spe *spq;
  732. dma_addr_t spq_mapping;
  733. u16 spq_prod_idx;
  734. struct eth_spe *spq_prod_bd;
  735. struct eth_spe *spq_last_bd;
  736. __le16 *dsb_sp_prod;
  737. u16 spq_left; /* serialize spq */
  738. /* used to synchronize spq accesses */
  739. spinlock_t spq_lock;
  740. /* Flags for marking that there is a STAT_QUERY or
  741. SET_MAC ramrod pending */
  742. int stats_pending;
  743. int set_mac_pending;
  744. /* End of fields used in the performance code paths */
  745. int panic;
  746. int msg_enable;
  747. u32 flags;
  748. #define PCIX_FLAG 1
  749. #define PCI_32BIT_FLAG 2
  750. #define ONE_PORT_FLAG 4
  751. #define NO_WOL_FLAG 8
  752. #define USING_DAC_FLAG 0x10
  753. #define USING_MSIX_FLAG 0x20
  754. #define USING_MSI_FLAG 0x40
  755. #define TPA_ENABLE_FLAG 0x80
  756. #define NO_MCP_FLAG 0x100
  757. #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
  758. #define HW_VLAN_TX_FLAG 0x400
  759. #define HW_VLAN_RX_FLAG 0x800
  760. #define MF_FUNC_DIS 0x1000
  761. int func;
  762. #define BP_PORT(bp) (bp->func % PORT_MAX)
  763. #define BP_FUNC(bp) (bp->func)
  764. #define BP_E1HVN(bp) (bp->func >> 1)
  765. #define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
  766. #ifdef BCM_CNIC
  767. #define BCM_CNIC_CID_START 16
  768. #define BCM_ISCSI_ETH_CL_ID 17
  769. #endif
  770. int pm_cap;
  771. int pcie_cap;
  772. int mrrs;
  773. struct delayed_work sp_task;
  774. struct delayed_work reset_task;
  775. struct timer_list timer;
  776. int current_interval;
  777. u16 fw_seq;
  778. u16 fw_drv_pulse_wr_seq;
  779. u32 func_stx;
  780. struct link_params link_params;
  781. struct link_vars link_vars;
  782. struct mdio_if_info mdio;
  783. struct bnx2x_common common;
  784. struct bnx2x_port port;
  785. struct cmng_struct_per_port cmng;
  786. u32 vn_weight_sum;
  787. u32 mf_config;
  788. u16 e1hov;
  789. u8 e1hmf;
  790. #define IS_E1HMF(bp) (bp->e1hmf != 0)
  791. u8 wol;
  792. int rx_ring_size;
  793. u16 tx_quick_cons_trip_int;
  794. u16 tx_quick_cons_trip;
  795. u16 tx_ticks_int;
  796. u16 tx_ticks;
  797. u16 rx_quick_cons_trip_int;
  798. u16 rx_quick_cons_trip;
  799. u16 rx_ticks_int;
  800. u16 rx_ticks;
  801. /* Maximal coalescing timeout in us */
  802. #define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
  803. u32 lin_cnt;
  804. int state;
  805. #define BNX2X_STATE_CLOSED 0
  806. #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
  807. #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
  808. #define BNX2X_STATE_OPEN 0x3000
  809. #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
  810. #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
  811. #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
  812. #define BNX2X_STATE_DIAG 0xe000
  813. #define BNX2X_STATE_ERROR 0xf000
  814. int multi_mode;
  815. int num_queues;
  816. int disable_tpa;
  817. int int_mode;
  818. u32 rx_mode;
  819. #define BNX2X_RX_MODE_NONE 0
  820. #define BNX2X_RX_MODE_NORMAL 1
  821. #define BNX2X_RX_MODE_ALLMULTI 2
  822. #define BNX2X_RX_MODE_PROMISC 3
  823. #define BNX2X_MAX_MULTICAST 64
  824. #define BNX2X_MAX_EMUL_MULTI 16
  825. u32 rx_mode_cl_mask;
  826. dma_addr_t def_status_blk_mapping;
  827. struct bnx2x_slowpath *slowpath;
  828. dma_addr_t slowpath_mapping;
  829. int dropless_fc;
  830. #ifdef BCM_CNIC
  831. u32 cnic_flags;
  832. #define BNX2X_CNIC_FLAG_MAC_SET 1
  833. void *t1;
  834. dma_addr_t t1_mapping;
  835. void *t2;
  836. dma_addr_t t2_mapping;
  837. void *timers;
  838. dma_addr_t timers_mapping;
  839. void *qm;
  840. dma_addr_t qm_mapping;
  841. struct cnic_ops *cnic_ops;
  842. void *cnic_data;
  843. u32 cnic_tag;
  844. struct cnic_eth_dev cnic_eth_dev;
  845. struct host_status_block *cnic_sb;
  846. dma_addr_t cnic_sb_mapping;
  847. #define CNIC_SB_ID(bp) BP_L_ID(bp)
  848. struct eth_spe *cnic_kwq;
  849. struct eth_spe *cnic_kwq_prod;
  850. struct eth_spe *cnic_kwq_cons;
  851. struct eth_spe *cnic_kwq_last;
  852. u16 cnic_kwq_pending;
  853. u16 cnic_spq_pending;
  854. struct mutex cnic_mutex;
  855. u8 iscsi_mac[6];
  856. #endif
  857. int dmae_ready;
  858. /* used to synchronize dmae accesses */
  859. struct mutex dmae_mutex;
  860. /* used to protect the FW mail box */
  861. struct mutex fw_mb_mutex;
  862. /* used to synchronize stats collecting */
  863. int stats_state;
  864. /* used by dmae command loader */
  865. struct dmae_command stats_dmae;
  866. int executer_idx;
  867. u16 stats_counter;
  868. struct bnx2x_eth_stats eth_stats;
  869. struct z_stream_s *strm;
  870. void *gunzip_buf;
  871. dma_addr_t gunzip_mapping;
  872. int gunzip_outlen;
  873. #define FW_BUF_SIZE 0x8000
  874. #define GUNZIP_BUF(bp) (bp->gunzip_buf)
  875. #define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
  876. #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
  877. struct raw_op *init_ops;
  878. /* Init blocks offsets inside init_ops */
  879. u16 *init_ops_offsets;
  880. /* Data blob - has 32 bit granularity */
  881. u32 *init_data;
  882. /* Zipped PRAM blobs - raw data */
  883. const u8 *tsem_int_table_data;
  884. const u8 *tsem_pram_data;
  885. const u8 *usem_int_table_data;
  886. const u8 *usem_pram_data;
  887. const u8 *xsem_int_table_data;
  888. const u8 *xsem_pram_data;
  889. const u8 *csem_int_table_data;
  890. const u8 *csem_pram_data;
  891. #define INIT_OPS(bp) (bp->init_ops)
  892. #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
  893. #define INIT_DATA(bp) (bp->init_data)
  894. #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
  895. #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
  896. #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
  897. #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
  898. #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
  899. #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
  900. #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
  901. #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
  902. char fw_ver[32];
  903. const struct firmware *firmware;
  904. };
  905. #define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
  906. : MAX_CONTEXT)
  907. #define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
  908. #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
  909. #define for_each_queue(bp, var) \
  910. for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
  911. #define for_each_nondefault_queue(bp, var) \
  912. for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
  913. void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
  914. void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
  915. u32 len32);
  916. int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
  917. int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  918. int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  919. u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
  920. void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
  921. void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
  922. u32 addr, u32 len);
  923. void bnx2x_calc_fc_adv(struct bnx2x *bp);
  924. int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
  925. u32 data_hi, u32 data_lo, int common);
  926. void bnx2x_update_coalesce(struct bnx2x *bp);
  927. static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
  928. int wait)
  929. {
  930. u32 val;
  931. do {
  932. val = REG_RD(bp, reg);
  933. if (val == expected)
  934. break;
  935. ms -= wait;
  936. msleep(wait);
  937. } while (ms > 0);
  938. return val;
  939. }
  940. /* load/unload mode */
  941. #define LOAD_NORMAL 0
  942. #define LOAD_OPEN 1
  943. #define LOAD_DIAG 2
  944. #define UNLOAD_NORMAL 0
  945. #define UNLOAD_CLOSE 1
  946. #define UNLOAD_RECOVERY 2
  947. /* DMAE command defines */
  948. #define DMAE_CMD_SRC_PCI 0
  949. #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
  950. #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
  951. #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
  952. #define DMAE_CMD_C_DST_PCI 0
  953. #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
  954. #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
  955. #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
  956. #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
  957. #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
  958. #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
  959. #define DMAE_CMD_PORT_0 0
  960. #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
  961. #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
  962. #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
  963. #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
  964. #define DMAE_LEN32_RD_MAX 0x80
  965. #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
  966. #define DMAE_COMP_VAL 0xe0d0d0ae
  967. #define MAX_DMAE_C_PER_PORT 8
  968. #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  969. BP_E1HVN(bp))
  970. #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  971. E1HVN_MAX)
  972. /* PCIE link and speed */
  973. #define PCICFG_LINK_WIDTH 0x1f00000
  974. #define PCICFG_LINK_WIDTH_SHIFT 20
  975. #define PCICFG_LINK_SPEED 0xf0000
  976. #define PCICFG_LINK_SPEED_SHIFT 16
  977. #define BNX2X_NUM_TESTS 7
  978. #define BNX2X_PHY_LOOPBACK 0
  979. #define BNX2X_MAC_LOOPBACK 1
  980. #define BNX2X_PHY_LOOPBACK_FAILED 1
  981. #define BNX2X_MAC_LOOPBACK_FAILED 2
  982. #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
  983. BNX2X_PHY_LOOPBACK_FAILED)
  984. #define STROM_ASSERT_ARRAY_SIZE 50
  985. /* must be used on a CID before placing it on a HW ring */
  986. #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
  987. (BP_E1HVN(bp) << 17) | (x))
  988. #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
  989. #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
  990. #define BNX2X_BTR 1
  991. #define MAX_SPQ_PENDING 8
  992. /* CMNG constants
  993. derived from lab experiments, and not from system spec calculations !!! */
  994. #define DEF_MIN_RATE 100
  995. /* resolution of the rate shaping timer - 100 usec */
  996. #define RS_PERIODIC_TIMEOUT_USEC 100
  997. /* resolution of fairness algorithm in usecs -
  998. coefficient for calculating the actual t fair */
  999. #define T_FAIR_COEF 10000000
  1000. /* number of bytes in single QM arbitration cycle -
  1001. coefficient for calculating the fairness timer */
  1002. #define QM_ARB_BYTES 40000
  1003. #define FAIR_MEM 2
  1004. #define ATTN_NIG_FOR_FUNC (1L << 8)
  1005. #define ATTN_SW_TIMER_4_FUNC (1L << 9)
  1006. #define GPIO_2_FUNC (1L << 10)
  1007. #define GPIO_3_FUNC (1L << 11)
  1008. #define GPIO_4_FUNC (1L << 12)
  1009. #define ATTN_GENERAL_ATTN_1 (1L << 13)
  1010. #define ATTN_GENERAL_ATTN_2 (1L << 14)
  1011. #define ATTN_GENERAL_ATTN_3 (1L << 15)
  1012. #define ATTN_GENERAL_ATTN_4 (1L << 13)
  1013. #define ATTN_GENERAL_ATTN_5 (1L << 14)
  1014. #define ATTN_GENERAL_ATTN_6 (1L << 15)
  1015. #define ATTN_HARD_WIRED_MASK 0xff00
  1016. #define ATTENTION_ID 4
  1017. /* stuff added to make the code fit 80Col */
  1018. #define BNX2X_PMF_LINK_ASSERT \
  1019. GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
  1020. #define BNX2X_MC_ASSERT_BITS \
  1021. (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1022. GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1023. GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1024. GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
  1025. #define BNX2X_MCP_ASSERT \
  1026. GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
  1027. #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
  1028. #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
  1029. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
  1030. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
  1031. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
  1032. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
  1033. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
  1034. #define HW_INTERRUT_ASSERT_SET_0 \
  1035. (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
  1036. AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
  1037. AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
  1038. AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
  1039. #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
  1040. AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
  1041. AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
  1042. AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
  1043. AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
  1044. #define HW_INTERRUT_ASSERT_SET_1 \
  1045. (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
  1046. AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
  1047. AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
  1048. AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
  1049. AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
  1050. AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
  1051. AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
  1052. AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
  1053. AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
  1054. AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
  1055. AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
  1056. #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
  1057. AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
  1058. AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
  1059. AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
  1060. AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
  1061. AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
  1062. AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
  1063. AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
  1064. AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
  1065. AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
  1066. AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
  1067. #define HW_INTERRUT_ASSERT_SET_2 \
  1068. (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
  1069. AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
  1070. AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
  1071. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
  1072. AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
  1073. #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
  1074. AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
  1075. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
  1076. AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
  1077. AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
  1078. AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
  1079. AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
  1080. #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
  1081. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
  1082. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
  1083. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
  1084. #define RSS_FLAGS(bp) \
  1085. (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
  1086. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
  1087. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
  1088. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
  1089. (bp->multi_mode << \
  1090. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
  1091. #define MULTI_MASK 0x7f
  1092. #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
  1093. #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
  1094. #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
  1095. #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
  1096. #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
  1097. #define BNX2X_SP_DSB_INDEX \
  1098. (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
  1099. #define CAM_IS_INVALID(x) \
  1100. (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  1101. #define CAM_INVALIDATE(x) \
  1102. (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  1103. /* Number of u32 elements in MC hash array */
  1104. #define MC_HASH_SIZE 8
  1105. #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
  1106. TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
  1107. #ifndef PXP2_REG_PXP2_INT_STS
  1108. #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
  1109. #endif
  1110. #define BNX2X_VPD_LEN 128
  1111. #define VENDOR_ID_LEN 4
  1112. #ifdef BNX2X_MAIN
  1113. #define BNX2X_EXTERN
  1114. #else
  1115. #define BNX2X_EXTERN extern
  1116. #endif
  1117. BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */
  1118. /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
  1119. extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
  1120. #endif /* bnx2x.h */